Merge branches 'samsung/cleanup' and 'samsung/s5p-cleanup-v2', tag 'v3.16-rc6' into next/soc

The following samsung branches are based on these cleanups,
which are already in mainline before this branch gets pulled.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/Documentation/acpi/enumeration.txt b/Documentation/acpi/enumeration.txt
index fd786ea..e182be5 100644
--- a/Documentation/acpi/enumeration.txt
+++ b/Documentation/acpi/enumeration.txt
@@ -60,12 +60,6 @@
 configuring GPIOs it can get its ACPI handle and extract this information
 from ACPI tables.
 
-Currently the kernel is not able to automatically determine from which ACPI
-device it should make the corresponding platform device so we need to add
-the ACPI device explicitly to acpi_platform_device_ids list defined in
-drivers/acpi/acpi_platform.c. This limitation is only for the platform
-devices, SPI and I2C devices are created automatically as described below.
-
 DMA support
 ~~~~~~~~~~~
 DMA controllers enumerated via ACPI should be registered in the system to
diff --git a/Documentation/arm/Samsung/Overview.txt b/Documentation/arm/Samsung/Overview.txt
index 658abb2..8f7309b 100644
--- a/Documentation/arm/Samsung/Overview.txt
+++ b/Documentation/arm/Samsung/Overview.txt
@@ -13,8 +13,6 @@
 
   - S3C24XX: See Documentation/arm/Samsung-S3C24XX/Overview.txt for full list
   - S3C64XX: S3C6400 and S3C6410
-  - S5P6440
-  - S5PC100
   - S5PC110 / S5PV210
 
 
@@ -34,8 +32,6 @@
   A number of configurations are supplied, as there is no current way of
   unifying all the SoCs into one kernel.
 
-  s5p6440_defconfig - S5P6440 specific default configuration
-  s5pc100_defconfig - S5PC100 specific default configuration
   s5pc110_defconfig - S5PC110 specific default configuration
   s5pv210_defconfig - S5PV210 specific default configuration
 
@@ -67,13 +63,6 @@
   where to simplify the include and dependency issues involved with having
   so many different platform directories.
 
-  It was decided to remove plat-s5pc1xx as some of the support was already
-  in plat-s5p or plat-samsung, with the S5PC110 support added with S5PV210
-  the only user was the S5PC100. The S5PC100 specific items where moved to
-  arch/arm/mach-s5pc100.
-
-
-
 
 Port Contributors
 -----------------
diff --git a/Documentation/arm/Samsung/clksrc-change-registers.awk b/Documentation/arm/Samsung/clksrc-change-registers.awk
index 0c50220..d9174fa 100755
--- a/Documentation/arm/Samsung/clksrc-change-registers.awk
+++ b/Documentation/arm/Samsung/clksrc-change-registers.awk
@@ -68,7 +68,6 @@
 
     while (getline line < ARGV[1] > 0) {
 	if (line ~ /\#define.*_MASK/ &&
-	    !(line ~ /S5PC100_EPLL_MASK/) &&
 	    !(line ~ /USB_SIG_MASK/)) {
 	    splitdefine(line, fields)
 	    name = fields[0]
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-cpu0.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-cpu0.txt
index f055515..366690c 100644
--- a/Documentation/devicetree/bindings/cpufreq/cpufreq-cpu0.txt
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-cpu0.txt
@@ -8,10 +8,12 @@
 under node /cpus/cpu@0.
 
 Required properties:
-- operating-points: Refer to Documentation/devicetree/bindings/power/opp.txt
-  for details
+- None
 
 Optional properties:
+- operating-points: Refer to Documentation/devicetree/bindings/power/opp.txt for
+  details. OPPs *must* be supplied either via DT, i.e. this property, or
+  populated at runtime.
 - clock-latency: Specify the possible maximum transition latency for clock,
   in unit of nanoseconds.
 - voltage-tolerance: Specify the CPU voltage tolerance in percentage.
diff --git a/Documentation/devicetree/bindings/spi/spi-samsung.txt b/Documentation/devicetree/bindings/spi/spi-samsung.txt
index 86aa061..fe6f903 100644
--- a/Documentation/devicetree/bindings/spi/spi-samsung.txt
+++ b/Documentation/devicetree/bindings/spi/spi-samsung.txt
@@ -8,7 +8,6 @@
 - compatible: should be one of the following.
     - samsung,s3c2443-spi: for s3c2443, s3c2416 and s3c2450 platforms
     - samsung,s3c6410-spi: for s3c6410 platforms
-    - samsung,s5p6440-spi: for s5p6440 and s5p6450 platforms
     - samsung,s5pv210-spi: for s5pv210 and s5pc110 platforms
     - samsung,exynos4210-spi: for exynos4 and exynos5 platforms
 
diff --git a/Documentation/devicetree/bindings/video/samsung-fimd.txt b/Documentation/devicetree/bindings/video/samsung-fimd.txt
index 2dad41b..7794260 100644
--- a/Documentation/devicetree/bindings/video/samsung-fimd.txt
+++ b/Documentation/devicetree/bindings/video/samsung-fimd.txt
@@ -8,8 +8,6 @@
 - compatible: value should be one of the following
 		"samsung,s3c2443-fimd"; /* for S3C24XX SoCs */
 		"samsung,s3c6400-fimd"; /* for S3C64XX SoCs */
-		"samsung,s5p6440-fimd"; /* for S5P64X0 SoCs */
-		"samsung,s5pc100-fimd"; /* for S5PC100 SoC  */
 		"samsung,s5pv210-fimd"; /* for S5PV210 SoC */
 		"samsung,exynos4210-fimd"; /* for Exynos4 SoCs */
 		"samsung,exynos5250-fimd"; /* for Exynos5 SoCs */
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index c1b9aa8..b7fa2f5 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2790,6 +2790,12 @@
 			leaf rcu_node structure.  Useful for very large
 			systems.
 
+	rcutree.jiffies_till_sched_qs= [KNL]
+			Set required age in jiffies for a
+			given grace period before RCU starts
+			soliciting quiescent-state help from
+			rcu_note_context_switch().
+
 	rcutree.jiffies_till_first_fqs= [KNL]
 			Set delay from grace-period initialization to
 			first attempt to force quiescent states.
@@ -3526,7 +3532,7 @@
 			the allocated input device; If set to 0, video driver
 			will only send out the event without touching backlight
 			brightness level.
-			default: 0
+			default: 1
 
 	virtio_mmio.device=
 			[VMMIO] Memory mapped virtio (platform) device.
diff --git a/MAINTAINERS b/MAINTAINERS
index e31c874..61a8f48 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -156,7 +156,6 @@
 
 8169 10/100/1000 GIGABIT ETHERNET DRIVER
 M:	Realtek linux nic maintainers <nic_swsd@realtek.com>
-M:	Francois Romieu <romieu@fr.zoreil.com>
 L:	netdev@vger.kernel.org
 S:	Maintained
 F:	drivers/net/ethernet/realtek/r8169.c
@@ -4511,8 +4510,7 @@
 F:	drivers/idle/i7300_idle.c
 
 IEEE 802.15.4 SUBSYSTEM
-M:	Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
-M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+M:	Alexander Aring <alex.aring@gmail.com>
 L:	linux-zigbee-devel@lists.sourceforge.net (moderated for non-subscribers)
 W:	http://apps.sourceforge.net/trac/linux-zigbee
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lowpan/lowpan.git
diff --git a/Makefile b/Makefile
index f3c543d..6b27741 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 16
 SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
 NAME = Shuffling Zombie Juror
 
 # *DOCUMENTATION*
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 1183083..03a3022 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -6,6 +6,7 @@
 	select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
 	select ARCH_HAVE_CUSTOM_GPIO_H
 	select ARCH_MIGHT_HAVE_PC_PARPORT
+	select ARCH_SUPPORTS_ATOMIC_RMW
 	select ARCH_USE_BUILTIN_BSWAP
 	select ARCH_USE_CMPXCHG_LOCKREF
 	select ARCH_WANT_IPC_PARSE_VERSION
@@ -743,42 +744,6 @@
 	help
 	  Samsung S3C64XX series based systems
 
-config ARCH_S5P64X0
-	bool "Samsung S5P6440 S5P6450"
-	select ATAGS
-	select CLKDEV_LOOKUP
-	select CLKSRC_SAMSUNG_PWM
-	select CPU_V6
-	select GENERIC_CLOCKEVENTS
-	select GPIO_SAMSUNG
-	select HAVE_S3C2410_I2C if I2C
-	select HAVE_S3C2410_WATCHDOG if WATCHDOG
-	select HAVE_S3C_RTC if RTC_CLASS
-	select NEED_MACH_GPIO_H
-	select SAMSUNG_ATAGS
-	select SAMSUNG_WDT_RESET
-	help
-	  Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
-	  SMDK6450.
-
-config ARCH_S5PC100
-	bool "Samsung S5PC100"
-	select ARCH_REQUIRE_GPIOLIB
-	select ATAGS
-	select CLKDEV_LOOKUP
-	select CLKSRC_SAMSUNG_PWM
-	select CPU_V7
-	select GENERIC_CLOCKEVENTS
-	select GPIO_SAMSUNG
-	select HAVE_S3C2410_I2C if I2C
-	select HAVE_S3C2410_WATCHDOG if WATCHDOG
-	select HAVE_S3C_RTC if RTC_CLASS
-	select NEED_MACH_GPIO_H
-	select SAMSUNG_ATAGS
-	select SAMSUNG_WDT_RESET
-	help
-	  Samsung S5PC100 series based systems
-
 config ARCH_S5PV210
 	bool "Samsung S5PV210/S5PC110"
 	select ARCH_HAS_HOLES_MEMORYMODEL
@@ -989,10 +954,6 @@
 
 source "arch/arm/mach-s3c64xx/Kconfig"
 
-source "arch/arm/mach-s5p64x0/Kconfig"
-
-source "arch/arm/mach-s5pc100/Kconfig"
-
 source "arch/arm/mach-s5pv210/Kconfig"
 
 source "arch/arm/mach-exynos/Kconfig"
@@ -1554,7 +1515,7 @@
 
 config HZ_FIXED
 	int
-	default 200 if ARCH_EBSA110 || ARCH_S3C24XX || ARCH_S5P64X0 || \
+	default 200 if ARCH_EBSA110 || ARCH_S3C24XX || \
 		ARCH_S5PV210 || ARCH_EXYNOS4
 	default AT91_TIMER_HZ if ARCH_AT91
 	default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE_LEGACY
@@ -2179,7 +2140,6 @@
 source "kernel/power/Kconfig"
 
 config ARCH_SUSPEND_POSSIBLE
-	depends on !ARCH_S5PC100
 	depends on CPU_ARM920T || CPU_ARM926T || CPU_FEROCEON || CPU_SA1100 || \
 		CPU_V6 || CPU_V6K || CPU_V7 || CPU_V7M || CPU_XSC3 || CPU_XSCALE || CPU_MOHAWK
 	def_bool y
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 35ba55b..9cce733 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -617,53 +617,41 @@
 		depends on PLAT_SAMSUNG
 		select DEBUG_EXYNOS_UART if ARCH_EXYNOS
 		select DEBUG_S3C24XX_UART if ARCH_S3C24XX
-		bool "Use S3C UART 0 for low-level debug"
+		bool "Use Samsung S3C UART 0 for low-level debug"
 		help
 		  Say Y here if you want the debug print routines to direct
 		  their output to UART 0. The port must have been initialised
 		  by the boot-loader before use.
 
-		  The uncompressor code port configuration is now handled
-		  by CONFIG_S3C_LOWLEVEL_UART_PORT.
-
 	config DEBUG_S3C_UART1
 		depends on PLAT_SAMSUNG
 		select DEBUG_EXYNOS_UART if ARCH_EXYNOS
 		select DEBUG_S3C24XX_UART if ARCH_S3C24XX
-		bool "Use S3C UART 1 for low-level debug"
+		bool "Use Samsung S3C UART 1 for low-level debug"
 		help
 		  Say Y here if you want the debug print routines to direct
 		  their output to UART 1. The port must have been initialised
 		  by the boot-loader before use.
 
-		  The uncompressor code port configuration is now handled
-		  by CONFIG_S3C_LOWLEVEL_UART_PORT.
-
 	config DEBUG_S3C_UART2
 		depends on PLAT_SAMSUNG
 		select DEBUG_EXYNOS_UART if ARCH_EXYNOS
 		select DEBUG_S3C24XX_UART if ARCH_S3C24XX
-		bool "Use S3C UART 2 for low-level debug"
+		bool "Use Samsung S3C UART 2 for low-level debug"
 		help
 		  Say Y here if you want the debug print routines to direct
 		  their output to UART 2. The port must have been initialised
 		  by the boot-loader before use.
 
-		  The uncompressor code port configuration is now handled
-		  by CONFIG_S3C_LOWLEVEL_UART_PORT.
-
 	config DEBUG_S3C_UART3
 		depends on PLAT_SAMSUNG && ARCH_EXYNOS
 		select DEBUG_EXYNOS_UART
-		bool "Use S3C UART 3 for low-level debug"
+		bool "Use Samsung S3C UART 3 for low-level debug"
 		help
 		  Say Y here if you want the debug print routines to direct
 		  their output to UART 3. The port must have been initialised
 		  by the boot-loader before use.
 
-		  The uncompressor code port configuration is now handled
-		  by CONFIG_S3C_LOWLEVEL_UART_PORT.
-
 	config DEBUG_S3C2410_UART0
 		depends on ARCH_S3C24XX
 		select DEBUG_S3C2410_UART
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 1e44549..c3a0324 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -187,8 +187,6 @@
 machine-$(CONFIG_ARCH_RPC)		+= rpc
 machine-$(CONFIG_ARCH_S3C24XX)		+= s3c24xx
 machine-$(CONFIG_ARCH_S3C64XX)		+= s3c64xx
-machine-$(CONFIG_ARCH_S5P64X0)		+= s5p64x0
-machine-$(CONFIG_ARCH_S5PC100)		+= s5pc100
 machine-$(CONFIG_ARCH_S5PV210)		+= s5pv210
 machine-$(CONFIG_ARCH_SA1100)		+= sa1100
 machine-$(CONFIG_ARCH_SHMOBILE) 	+= shmobile
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index 2877959..b84bac5 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -925,7 +925,7 @@
 			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 			reg = <0x00500000 0x00100000>;
 			interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
-			clocks = <&usb>, <&uhphs_clk>, <&udphs_clk>,
+			clocks = <&usb>, <&uhphs_clk>, <&uhphs_clk>,
 				 <&uhpck>;
 			clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck";
 			status = "disabled";
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 2ebc421..2c0d6ea 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -1124,6 +1124,7 @@
 				compatible = "atmel,at91sam9rl-pwm";
 				reg = <0xf8034000 0x300>;
 				interrupts = <18 IRQ_TYPE_LEVEL_HIGH 4>;
+				clocks = <&pwm_clk>;
 				#pwm-cells = <3>;
 				status = "disabled";
 			};
@@ -1155,8 +1156,7 @@
 			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 			reg = <0x00600000 0x100000>;
 			interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
-			clocks = <&usb>, <&uhphs_clk>, <&udphs_clk>,
-				 <&uhpck>;
+			clocks = <&usb>, <&uhphs_clk>, <&uhphs_clk>, <&uhpck>;
 			clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck";
 			status = "disabled";
 		};
diff --git a/arch/arm/configs/s5p64x0_defconfig b/arch/arm/configs/s5p64x0_defconfig
deleted file mode 100644
index ad6b61b..0000000
--- a/arch/arm/configs/s5p64x0_defconfig
+++ /dev/null
@@ -1,68 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_KALLSYMS_ALL=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_S5P64X0=y
-CONFIG_S3C_BOOT_ERROR_RESET=y
-CONFIG_S3C_LOWLEVEL_UART_PORT=1
-CONFIG_MACH_SMDK6440=y
-CONFIG_MACH_SMDK6450=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_CPU_32v6K=y
-CONFIG_AEABI=y
-CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x20800000,8M console=ttySAC1,115200 init=/linuxrc"
-CONFIG_FPE_NWFPE=y
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-# CONFIG_PREVENT_FIRMWARE_BUILD is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=8192
-# CONFIG_MISC_DEVICES is not set
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_SG=y
-CONFIG_INPUT_EVDEV=y
-CONFIG_INPUT_TOUCHSCREEN=y
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_NR_UARTS=3
-CONFIG_SERIAL_SAMSUNG=y
-CONFIG_SERIAL_SAMSUNG_CONSOLE=y
-CONFIG_HW_RANDOM=y
-# CONFIG_HWMON is not set
-CONFIG_DISPLAY_SUPPORT=y
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_HID_SUPPORT is not set
-# CONFIG_USB_SUPPORT is not set
-CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
-CONFIG_INOTIFY=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
-CONFIG_CRAMFS=y
-CONFIG_ROMFS_FS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ASCII=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_RT_MUTEXES=y
-CONFIG_DEBUG_SPINLOCK=y
-CONFIG_DEBUG_MUTEXES=y
-CONFIG_DEBUG_SPINLOCK_SLEEP=y
-CONFIG_DEBUG_INFO=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-CONFIG_SYSCTL_SYSCALL_CHECK=y
-CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_ERRORS=y
-CONFIG_DEBUG_LL=y
-CONFIG_DEBUG_S3C_UART=1
-CONFIG_CRYPTO=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRC_CCITT=y
diff --git a/arch/arm/configs/s5pc100_defconfig b/arch/arm/configs/s5pc100_defconfig
deleted file mode 100644
index 41bafc9..0000000
--- a/arch/arm/configs/s5pc100_defconfig
+++ /dev/null
@@ -1,49 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_KALLSYMS_ALL=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_S5PC100=y
-CONFIG_MACH_SMDKC100=y
-CONFIG_AEABI=y
-CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=cramfs init=/linuxrc console=ttySAC2,115200 mem=128M"
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_EEPROM_AT24=y
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_SAMSUNG=y
-CONFIG_SERIAL_SAMSUNG_CONSOLE=y
-CONFIG_HW_RANDOM=y
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_MMC=y
-CONFIG_MMC_DEBUG=y
-CONFIG_MMC_UNSAFE_RESUME=y
-CONFIG_SDIO_UART=y
-CONFIG_MMC_SDHCI=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
-CONFIG_INOTIFY=y
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
-CONFIG_CRAMFS=y
-CONFIG_ROMFS_FS=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_RT_MUTEXES=y
-CONFIG_DEBUG_SPINLOCK=y
-CONFIG_DEBUG_MUTEXES=y
-CONFIG_DEBUG_SPINLOCK_SLEEP=y
-CONFIG_DEBUG_INFO=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-CONFIG_SYSCTL_SYSCALL_CHECK=y
-CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_ERRORS=y
-CONFIG_DEBUG_LL=y
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index 9d85318..e35d880 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -275,7 +275,7 @@
 		cpu_topology[cpuid].socket_id, mpidr);
 }
 
-static inline const int cpu_corepower_flags(void)
+static inline int cpu_corepower_flags(void)
 {
 	return SD_SHARE_PKG_RESOURCES  | SD_SHARE_POWERDOMAIN;
 }
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index 1ee9176..f8daa9c 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -111,25 +111,14 @@
 #define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5410() || \
 			  soc_is_exynos5420() || soc_is_exynos5800())
 
-void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1);
-
-struct map_desc;
 extern void __iomem *sysram_ns_base_addr;
 extern void __iomem *sysram_base_addr;
-void exynos_init_io(void);
-void exynos_restart(enum reboot_mode mode, const char *cmd);
+extern void __iomem *pmu_base_addr;
 void exynos_sysram_init(void);
-void exynos_cpuidle_init(void);
-void exynos_cpufreq_init(void);
-void exynos_init_late(void);
 
 void exynos_firmware_init(void);
 
-#ifdef CONFIG_PINCTRL_EXYNOS
 extern u32 exynos_get_eint_wake_mask(void);
-#else
-static inline u32 exynos_get_eint_wake_mask(void) { return 0xffffffff; }
-#endif
 
 #ifdef CONFIG_PM_SLEEP
 extern void __init exynos_pm_init(void);
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index c7d960a..2a43a17 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -19,6 +19,7 @@
 #include <linux/of_platform.h>
 #include <linux/platform_device.h>
 #include <linux/pm_domain.h>
+#include <linux/irqchip.h>
 
 #include <asm/cacheflush.h>
 #include <asm/hardware/cache-l2x0.h>
@@ -29,6 +30,9 @@
 #include "common.h"
 #include "mfc.h"
 #include "regs-pmu.h"
+#include "regs-sys.h"
+
+void __iomem *pmu_base_addr;
 
 static struct map_desc exynos4_iodesc[] __initdata = {
 	{
@@ -143,7 +147,7 @@
 	},
 };
 
-void exynos_restart(enum reboot_mode mode, const char *cmd)
+static void exynos_restart(enum reboot_mode mode, const char *cmd)
 {
 	struct device_node *np;
 	u32 val = 0x1;
@@ -204,7 +208,7 @@
 	}
 }
 
-void __init exynos_init_late(void)
+static void __init exynos_init_late(void)
 {
 	if (of_machine_is_compatible("samsung,exynos5440"))
 		/* to be supported later */
@@ -251,7 +255,7 @@
 		iotable_init(exynos5_iodesc, ARRAY_SIZE(exynos5_iodesc));
 }
 
-void __init exynos_init_io(void)
+static void __init exynos_init_io(void)
 {
 	debug_ll_io_init();
 
@@ -263,6 +267,39 @@
 	exynos_map_io();
 }
 
+static const struct of_device_id exynos_dt_pmu_match[] = {
+	{ .compatible = "samsung,exynos3250-pmu" },
+	{ .compatible = "samsung,exynos4210-pmu" },
+	{ .compatible = "samsung,exynos4212-pmu" },
+	{ .compatible = "samsung,exynos4412-pmu" },
+	{ .compatible = "samsung,exynos5250-pmu" },
+	{ .compatible = "samsung,exynos5420-pmu" },
+	{ /*sentinel*/ },
+};
+
+static void exynos_map_pmu(void)
+{
+	struct device_node *np;
+
+	np = of_find_matching_node(NULL, exynos_dt_pmu_match);
+	if (np)
+		pmu_base_addr = of_iomap(np, 0);
+
+	if (!pmu_base_addr)
+		panic("failed to find exynos pmu register\n");
+}
+
+static void __init exynos_init_irq(void)
+{
+	irqchip_init();
+	/*
+	 * Since platsmp.c needs pmu base address by the time
+	 * DT is not unflatten so we can't use DT APIs before
+	 * init_irq
+	 */
+	exynos_map_pmu();
+}
+
 static void __init exynos_dt_machine_init(void)
 {
 	struct device_node *i2c_np;
@@ -345,6 +382,7 @@
 	.smp		= smp_ops(exynos_smp_ops),
 	.map_io		= exynos_init_io,
 	.init_early	= exynos_firmware_init,
+	.init_irq	= exynos_init_irq,
 	.init_machine	= exynos_dt_machine_init,
 	.init_late	= exynos_init_late,
 	.dt_compat	= exynos_dt_compat,
diff --git a/arch/arm/mach-exynos/headsmp.S b/arch/arm/mach-exynos/headsmp.S
index cdd9d91..b54f970 100644
--- a/arch/arm/mach-exynos/headsmp.S
+++ b/arch/arm/mach-exynos/headsmp.S
@@ -1,5 +1,4 @@
 /*
- *  linux/arch/arm/mach-exynos4/headsmp.S
  *
  *  Cloned from linux/arch/arm/mach-realview/headsmp.S
  *
diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c
index 8a134d0..4d86961 100644
--- a/arch/arm/mach-exynos/hotplug.c
+++ b/arch/arm/mach-exynos/hotplug.c
@@ -1,5 +1,4 @@
-/* linux arch/arm/mach-exynos4/hotplug.c
- *
+/*
  *  Cloned from linux/arch/arm/mach-realview/hotplug.c
  *
  *  Copyright (C) 2002 ARM Ltd.
@@ -40,15 +39,17 @@
 
 static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
 {
+	u32 mpidr = cpu_logical_map(cpu);
+	u32 core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
+
 	for (;;) {
 
-		/* make cpu1 to be turned off at next WFI command */
-		if (cpu == 1)
-			exynos_cpu_power_down(cpu);
+		/* Turn the CPU off on next WFI instruction. */
+		exynos_cpu_power_down(core_id);
 
 		wfi();
 
-		if (pen_release == cpu_logical_map(cpu)) {
+		if (pen_release == core_id) {
 			/*
 			 * OK, proper wakeup, we're done
 			 */
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 548269a..963002f 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -1,5 +1,4 @@
-/* linux/arch/arm/mach-exynos/include/mach/map.h
- *
+/*
  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com/
  *
diff --git a/arch/arm/mach-exynos/include/mach/memory.h b/arch/arm/mach-exynos/include/mach/memory.h
index 2a4cdb7..e19df1f 100644
--- a/arch/arm/mach-exynos/include/mach/memory.h
+++ b/arch/arm/mach-exynos/include/mach/memory.h
@@ -1,5 +1,4 @@
-/* linux/arch/arm/mach-exynos4/include/mach/memory.h
- *
+/*
  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 1c8d31e..a438226 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -1,5 +1,4 @@
-/* linux/arch/arm/mach-exynos4/platsmp.c
- *
+ /*
  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *
@@ -90,7 +89,8 @@
 static int exynos_boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
 	unsigned long timeout;
-	unsigned long phys_cpu = cpu_logical_map(cpu);
+	u32 mpidr = cpu_logical_map(cpu);
+	u32 core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
 	int ret = -ENOSYS;
 
 	/*
@@ -104,17 +104,18 @@
 	 * the holding pen - release it, then wait for it to flag
 	 * that it has been released by resetting pen_release.
 	 *
-	 * Note that "pen_release" is the hardware CPU ID, whereas
+	 * Note that "pen_release" is the hardware CPU core ID, whereas
 	 * "cpu" is Linux's internal ID.
 	 */
-	write_pen_release(phys_cpu);
+	write_pen_release(core_id);
 
-	if (!exynos_cpu_power_state(cpu)) {
-		exynos_cpu_power_up(cpu);
+	if (!exynos_cpu_power_state(core_id)) {
+		exynos_cpu_power_up(core_id);
 		timeout = 10;
 
 		/* wait max 10 ms until cpu1 is on */
-		while (exynos_cpu_power_state(cpu) != S5P_CORE_LOCAL_PWR_EN) {
+		while (exynos_cpu_power_state(core_id)
+		       != S5P_CORE_LOCAL_PWR_EN) {
 			if (timeout-- == 0)
 				break;
 
@@ -145,20 +146,20 @@
 		 * Try to set boot address using firmware first
 		 * and fall back to boot register if it fails.
 		 */
-		ret = call_firmware_op(set_cpu_boot_addr, phys_cpu, boot_addr);
+		ret = call_firmware_op(set_cpu_boot_addr, core_id, boot_addr);
 		if (ret && ret != -ENOSYS)
 			goto fail;
 		if (ret == -ENOSYS) {
-			void __iomem *boot_reg = cpu_boot_reg(phys_cpu);
+			void __iomem *boot_reg = cpu_boot_reg(core_id);
 
 			if (IS_ERR(boot_reg)) {
 				ret = PTR_ERR(boot_reg);
 				goto fail;
 			}
-			__raw_writel(boot_addr, cpu_boot_reg(phys_cpu));
+			__raw_writel(boot_addr, cpu_boot_reg(core_id));
 		}
 
-		call_firmware_op(cpu_boot, phys_cpu);
+		call_firmware_op(cpu_boot, core_id);
 
 		arch_send_wakeup_ipi_mask(cpumask_of(cpu));
 
@@ -227,22 +228,24 @@
 	 * boot register if it fails.
 	 */
 	for (i = 1; i < max_cpus; ++i) {
-		unsigned long phys_cpu;
 		unsigned long boot_addr;
+		u32 mpidr;
+		u32 core_id;
 		int ret;
 
-		phys_cpu = cpu_logical_map(i);
+		mpidr = cpu_logical_map(i);
+		core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
 		boot_addr = virt_to_phys(exynos4_secondary_startup);
 
-		ret = call_firmware_op(set_cpu_boot_addr, phys_cpu, boot_addr);
+		ret = call_firmware_op(set_cpu_boot_addr, core_id, boot_addr);
 		if (ret && ret != -ENOSYS)
 			break;
 		if (ret == -ENOSYS) {
-			void __iomem *boot_reg = cpu_boot_reg(phys_cpu);
+			void __iomem *boot_reg = cpu_boot_reg(core_id);
 
 			if (IS_ERR(boot_reg))
 				break;
-			__raw_writel(boot_addr, cpu_boot_reg(phys_cpu));
+			__raw_writel(boot_addr, cpu_boot_reg(core_id));
 		}
 	}
 }
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index 202ca73..f127c0c 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -35,6 +35,7 @@
 
 #include "common.h"
 #include "regs-pmu.h"
+#include "regs-sys.h"
 
 /**
  * struct exynos_wkup_irq - Exynos GIC to PMU IRQ mapping
diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c
index 797cb13..fd76e1b 100644
--- a/arch/arm/mach-exynos/pm_domains.c
+++ b/arch/arm/mach-exynos/pm_domains.c
@@ -23,8 +23,7 @@
 #include <linux/of_platform.h>
 #include <linux/sched.h>
 
-#include "regs-pmu.h"
-
+#define INT_LOCAL_PWR_EN	0x7
 #define MAX_CLK_PER_DOMAIN	4
 
 /*
@@ -63,13 +62,13 @@
 		}
 	}
 
-	pwr = power_on ? S5P_INT_LOCAL_PWR_EN : 0;
+	pwr = power_on ? INT_LOCAL_PWR_EN : 0;
 	__raw_writel(pwr, base);
 
 	/* Wait max 1ms */
 	timeout = 10;
 
-	while ((__raw_readl(base + 0x4) & S5P_INT_LOCAL_PWR_EN)	!= pwr) {
+	while ((__raw_readl(base + 0x4) & INT_LOCAL_PWR_EN) != pwr) {
 		if (!timeout) {
 			op = (power_on) ? "enable" : "disable";
 			pr_err("Power domain %s %s failed\n", domain->name, op);
@@ -231,7 +230,7 @@
 no_clk:
 		platform_set_drvdata(pdev, pd);
 
-		on = __raw_readl(pd->base + 0x4) & S5P_INT_LOCAL_PWR_EN;
+		on = __raw_readl(pd->base + 0x4) & INT_LOCAL_PWR_EN;
 
 		pm_genpd_init(&pd->pd, NULL, !on);
 	}
diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c
index fb0deda..dcfcb44 100644
--- a/arch/arm/mach-exynos/pmu.c
+++ b/arch/arm/mach-exynos/pmu.c
@@ -11,7 +11,6 @@
 
 #include <linux/io.h>
 #include <linux/kernel.h>
-#include <linux/bug.h>
 
 #include "common.h"
 #include "regs-pmu.h"
diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h
index aff23bd..c45a2dc 100644
--- a/arch/arm/mach-exynos/regs-pmu.h
+++ b/arch/arm/mach-exynos/regs-pmu.h
@@ -15,7 +15,6 @@
 #include <mach/map.h>
 
 #define S5P_PMUREG(x)				(S5P_VA_PMU + (x))
-#define S5P_SYSREG(x)				(S3C_VA_SYS + (x))
 
 #define S5P_CENTRAL_SEQ_CONFIGURATION		S5P_PMUREG(0x0200)
 
@@ -127,7 +126,6 @@
 #define S5P_PAD_RET_EBIB_OPTION			S5P_PMUREG(0x31A8)
 
 #define S5P_CORE_LOCAL_PWR_EN			0x3
-#define S5P_INT_LOCAL_PWR_EN			0x7
 
 /* Only for EXYNOS4210 */
 #define S5P_CMU_CLKSTOP_LCD1_LOWPWR	S5P_PMUREG(0x1154)
@@ -188,8 +186,6 @@
 
 /* For EXYNOS5 */
 
-#define EXYNOS5_SYS_I2C_CFG					S5P_SYSREG(0x0234)
-
 #define EXYNOS5_AUTO_WDTRESET_DISABLE				S5P_PMUREG(0x0408)
 #define EXYNOS5_MASK_WDTRESET_REQUEST				S5P_PMUREG(0x040C)
 
diff --git a/arch/arm/mach-exynos/regs-sys.h b/arch/arm/mach-exynos/regs-sys.h
new file mode 100644
index 0000000..84332b0
--- /dev/null
+++ b/arch/arm/mach-exynos/regs-sys.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com
+ *
+ * EXYNOS - system register definition
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_REGS_SYS_H
+#define __ASM_ARCH_REGS_SYS_H __FILE__
+
+#include <mach/map.h>
+
+#define S5P_SYSREG(x)                          (S3C_VA_SYS + (x))
+
+/* For EXYNOS5 */
+#define EXYNOS5_SYS_I2C_CFG                    S5P_SYSREG(0x0234)
+
+#endif /* __ASM_ARCH_REGS_SYS_H */
diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c
index 477202f..2bdc323 100644
--- a/arch/arm/mach-mvebu/coherency.c
+++ b/arch/arm/mach-mvebu/coherency.c
@@ -292,6 +292,10 @@
 	.notifier_call = mvebu_hwcc_notifier,
 };
 
+static struct notifier_block mvebu_hwcc_pci_nb = {
+	.notifier_call = mvebu_hwcc_notifier,
+};
+
 static void __init armada_370_coherency_init(struct device_node *np)
 {
 	struct resource res;
@@ -427,7 +431,7 @@
 {
 	if (coherency_available())
 		bus_register_notifier(&pci_bus_type,
-				       &mvebu_hwcc_nb);
+				       &mvebu_hwcc_pci_nb);
 	return 0;
 }
 
diff --git a/arch/arm/mach-mvebu/headsmp-a9.S b/arch/arm/mach-mvebu/headsmp-a9.S
index 5925366..da5bb29 100644
--- a/arch/arm/mach-mvebu/headsmp-a9.S
+++ b/arch/arm/mach-mvebu/headsmp-a9.S
@@ -15,6 +15,8 @@
 #include <linux/linkage.h>
 #include <linux/init.h>
 
+#include <asm/assembler.h>
+
 	__CPUINIT
 #define CPU_RESUME_ADDR_REG 0xf10182d4
 
@@ -22,13 +24,18 @@
 .global armada_375_smp_cpu1_enable_code_end
 
 armada_375_smp_cpu1_enable_code_start:
-	ldr     r0, [pc, #4]
+ARM_BE8(setend	be)
+	adr     r0, 1f
+	ldr	r0, [r0]
 	ldr     r1, [r0]
+ARM_BE8(rev	r1, r1)
 	mov     pc, r1
+1:
 	.word   CPU_RESUME_ADDR_REG
 armada_375_smp_cpu1_enable_code_end:
 
 ENTRY(mvebu_cortex_a9_secondary_startup)
+ARM_BE8(setend	be)
 	bl      v7_invalidate_l1
 	b	secondary_startup
 ENDPROC(mvebu_cortex_a9_secondary_startup)
diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c
index 34f173e..b31a829 100644
--- a/arch/arm/mach-mvebu/pmsu.c
+++ b/arch/arm/mach-mvebu/pmsu.c
@@ -196,12 +196,12 @@
 
 	/* Test the CR_C bit and set it if it was cleared */
 	asm volatile(
-	"mrc	p15, 0, %0, c1, c0, 0 \n\t"
-	"tst	%0, #(1 << 2) \n\t"
-	"orreq	%0, %0, #(1 << 2) \n\t"
-	"mcreq	p15, 0, %0, c1, c0, 0 \n\t"
+	"mrc	p15, 0, r0, c1, c0, 0 \n\t"
+	"tst	r0, #(1 << 2) \n\t"
+	"orreq	r0, r0, #(1 << 2) \n\t"
+	"mcreq	p15, 0, r0, c1, c0, 0 \n\t"
 	"isb	"
-	: : "r" (0));
+	: : : "r0");
 
 	pr_warn("Failed to suspend the system\n");
 
diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig
deleted file mode 100644
index 26003e2..0000000
--- a/arch/arm/mach-s5p64x0/Kconfig
+++ /dev/null
@@ -1,102 +0,0 @@
-# arch/arm/mach-s5p64x0/Kconfig
-#
-# Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
-#		http://www.samsung.com/
-#
-# Licensed under GPLv2
-
-if ARCH_S5P64X0
-
-config CPU_S5P6440
-	bool
-	select ARM_AMBA
-	select PL330_DMA if DMADEVICES
-	select S5P_SLEEP if PM
-	select SAMSUNG_WAKEMASK if PM
-	help
-	  Enable S5P6440 CPU support
-
-config CPU_S5P6450
-	bool
-	select ARM_AMBA
-	select PL330_DMA if DMADEVICES
-	select S5P_SLEEP if PM
-	select SAMSUNG_WAKEMASK if PM
-	help
-	  Enable S5P6450 CPU support
-
-config S5P64X0_SETUP_FB_24BPP
-	bool
-	help
-	  Common setup code for S5P64X0 based boards with a LCD display
-	  through RGB interface.
-
-config S5P64X0_SETUP_I2C1
-	bool
-	help
-	  Common setup code for i2c bus 1.
-
-config S5P64X0_SETUP_SPI
-	bool
-	help
-	  Common setup code for SPI GPIO configurations
-
-config S5P64X0_SETUP_SDHCI_GPIO
-	bool
-	help
-	  Common setup code for SDHCI gpio.
-
-# machine support
-
-config MACH_SMDK6440
-	bool "SMDK6440"
-	select CPU_S5P6440
-	select S3C_DEV_FB
-	select S3C_DEV_HSMMC
-	select S3C_DEV_HSMMC1
-	select S3C_DEV_HSMMC2
-	select S3C_DEV_I2C1
-	select S3C_DEV_RTC
-	select S3C_DEV_WDT
-	select S5P64X0_SETUP_FB_24BPP
-	select S5P64X0_SETUP_I2C1
-	select S5P64X0_SETUP_SDHCI_GPIO
-	select SAMSUNG_DEV_ADC
-	select SAMSUNG_DEV_BACKLIGHT
-	select SAMSUNG_DEV_PWM
-	select SAMSUNG_DEV_TS
-	help
-	  Machine support for the Samsung SMDK6440
-
-config MACH_SMDK6450
-	bool "SMDK6450"
-	select CPU_S5P6450
-	select S3C_DEV_FB
-	select S3C_DEV_HSMMC
-	select S3C_DEV_HSMMC1
-	select S3C_DEV_HSMMC2
-	select S3C_DEV_I2C1
-	select S3C_DEV_RTC
-	select S3C_DEV_WDT
-	select S5P64X0_SETUP_FB_24BPP
-	select S5P64X0_SETUP_I2C1
-	select S5P64X0_SETUP_SDHCI_GPIO
-	select SAMSUNG_DEV_ADC
-	select SAMSUNG_DEV_BACKLIGHT
-	select SAMSUNG_DEV_PWM
-	select SAMSUNG_DEV_TS
-	help
-	  Machine support for the Samsung SMDK6450
-
-menu "Use 8-bit SDHCI bus width"
-
-config S5P64X0_SD_CH1_8BIT
-	bool "SDHCI Channel 1 (Slot 1)"
-	depends on MACH_SMDK6450 || MACH_SMDK6440
-	help
-	  Support SDHCI Channel 1 8-bit bus.
-	  If selected, Channel 2 is disabled.
-
-endmenu
-
-endif
diff --git a/arch/arm/mach-s5p64x0/Makefile b/arch/arm/mach-s5p64x0/Makefile
deleted file mode 100644
index 12bb951..0000000
--- a/arch/arm/mach-s5p64x0/Makefile
+++ /dev/null
@@ -1,36 +0,0 @@
-# arch/arm/mach-s5p64x0/Makefile
-#
-# Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
-# 		http://www.samsung.com
-#
-# Licensed under GPLv2
-
-obj-y				:=
-obj-m				:=
-obj-n				:=
-obj-				:=
-
-# Core
-
-obj-y				+= common.o clock.o
-obj-$(CONFIG_CPU_S5P6440)	+= clock-s5p6440.o
-obj-$(CONFIG_CPU_S5P6450)	+= clock-s5p6450.o
-
-obj-$(CONFIG_PM)		+= pm.o irq-pm.o
-
-obj-y				+= dma.o
-
-# machine support
-
-obj-$(CONFIG_MACH_SMDK6440)	+= mach-smdk6440.o
-obj-$(CONFIG_MACH_SMDK6450)	+= mach-smdk6450.o
-
-# device support
-
-obj-y				+= dev-audio.o
-
-obj-y					+= setup-i2c0.o
-obj-$(CONFIG_S5P64X0_SETUP_I2C1)	+= setup-i2c1.o
-obj-$(CONFIG_S5P64X0_SETUP_FB_24BPP)	+= setup-fb-24bpp.o
-obj-$(CONFIG_S5P64X0_SETUP_SPI)		+= setup-spi.o
-obj-$(CONFIG_S5P64X0_SETUP_SDHCI_GPIO)	+= setup-sdhci-gpio.o
diff --git a/arch/arm/mach-s5p64x0/Makefile.boot b/arch/arm/mach-s5p64x0/Makefile.boot
deleted file mode 100644
index 79ece40..0000000
--- a/arch/arm/mach-s5p64x0/Makefile.boot
+++ /dev/null
@@ -1,2 +0,0 @@
-   zreladdr-y	+= 0x20008000
-params_phys-y	:= 0x20000100
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c
deleted file mode 100644
index ae34a1d..0000000
--- a/arch/arm/mach-s5p64x0/clock-s5p6440.c
+++ /dev/null
@@ -1,632 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/clock-s5p6440.c
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P6440 - Clock support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/device.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <mach/map.h>
-#include <mach/regs-clock.h>
-
-#include <plat/cpu-freq.h>
-#include <plat/clock.h>
-#include <plat/cpu.h>
-#include <plat/pll.h>
-#include <plat/s5p-clock.h>
-#include <plat/clock-clksrc.h>
-
-#include "clock.h"
-#include "common.h"
-
-static u32 epll_div[][5] = {
-	{ 36000000,	0,	48, 1, 4 },
-	{ 48000000,	0,	32, 1, 3 },
-	{ 60000000,	0,	40, 1, 3 },
-	{ 72000000,	0,	48, 1, 3 },
-	{ 84000000,	0,	28, 1, 2 },
-	{ 96000000,	0,	32, 1, 2 },
-	{ 32768000,	45264,	43, 1, 4 },
-	{ 45158000,	6903,	30, 1, 3 },
-	{ 49152000,	50332,	32, 1, 3 },
-	{ 67738000,	10398,	45, 1, 3 },
-	{ 73728000,	9961,	49, 1, 3 }
-};
-
-static int s5p6440_epll_set_rate(struct clk *clk, unsigned long rate)
-{
-	unsigned int epll_con, epll_con_k;
-	unsigned int i;
-
-	if (clk->rate == rate)	/* Return if nothing changed */
-		return 0;
-
-	epll_con = __raw_readl(S5P64X0_EPLL_CON);
-	epll_con_k = __raw_readl(S5P64X0_EPLL_CON_K);
-
-	epll_con_k &= ~(PLL90XX_KDIV_MASK);
-	epll_con &= ~(PLL90XX_MDIV_MASK | PLL90XX_PDIV_MASK | PLL90XX_SDIV_MASK);
-
-	for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
-		 if (epll_div[i][0] == rate) {
-			epll_con_k |= (epll_div[i][1] << PLL90XX_KDIV_SHIFT);
-			epll_con |= (epll_div[i][2] << PLL90XX_MDIV_SHIFT) |
-				    (epll_div[i][3] << PLL90XX_PDIV_SHIFT) |
-				    (epll_div[i][4] << PLL90XX_SDIV_SHIFT);
-			break;
-		}
-	}
-
-	if (i == ARRAY_SIZE(epll_div)) {
-		printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n", __func__);
-		return -EINVAL;
-	}
-
-	__raw_writel(epll_con, S5P64X0_EPLL_CON);
-	__raw_writel(epll_con_k, S5P64X0_EPLL_CON_K);
-
-	printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
-			clk->rate, rate);
-
-	clk->rate = rate;
-
-	return 0;
-}
-
-static struct clk_ops s5p6440_epll_ops = {
-	.get_rate = s5p_epll_get_rate,
-	.set_rate = s5p6440_epll_set_rate,
-};
-
-static struct clksrc_clk clk_hclk = {
-	.clk	= {
-		.name		= "clk_hclk",
-		.parent		= &clk_armclk.clk,
-	},
-	.reg_div	= { .reg = S5P64X0_CLK_DIV0, .shift = 8, .size = 4 },
-};
-
-static struct clksrc_clk clk_pclk = {
-	.clk	= {
-		.name		= "clk_pclk",
-		.parent		= &clk_hclk.clk,
-	},
-	.reg_div	= { .reg = S5P64X0_CLK_DIV0, .shift = 12, .size = 4 },
-};
-static struct clksrc_clk clk_hclk_low = {
-	.clk	= {
-		.name		= "clk_hclk_low",
-	},
-	.sources	= &clkset_hclk_low,
-	.reg_src	= { .reg = S5P64X0_SYS_OTHERS, .shift = 6, .size = 1 },
-	.reg_div	= { .reg = S5P64X0_CLK_DIV3, .shift = 8, .size = 4 },
-};
-
-static struct clksrc_clk clk_pclk_low = {
-	.clk	= {
-		.name		= "clk_pclk_low",
-		.parent		= &clk_hclk_low.clk,
-	},
-	.reg_div	= { .reg = S5P64X0_CLK_DIV3, .shift = 12, .size = 4 },
-};
-
-/*
- * The following clocks will be disabled during clock initialization. It is
- * recommended to keep the following clocks disabled until the driver requests
- * for enabling the clock.
- */
-static struct clk init_clocks_off[] = {
-	{
-		.name		= "nand",
-		.parent		= &clk_hclk.clk,
-		.enable		= s5p64x0_mem_ctrl,
-		.ctrlbit	= (1 << 2),
-	}, {
-		.name		= "post",
-		.parent		= &clk_hclk_low.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 5)
-	}, {
-		.name		= "2d",
-		.parent		= &clk_hclk.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 8),
-	}, {
-		.name		= "dma",
-		.devname	= "dma-pl330",
-		.parent		= &clk_hclk_low.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 12),
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.0",
-		.parent		= &clk_hclk_low.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 17),
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.1",
-		.parent		= &clk_hclk_low.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 18),
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.2",
-		.parent		= &clk_hclk_low.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 19),
-	}, {
-		.name		= "otg",
-		.parent		= &clk_hclk_low.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 20)
-	}, {
-		.name		= "irom",
-		.parent		= &clk_hclk.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 25),
-	}, {
-		.name		= "lcd",
-		.parent		= &clk_hclk_low.clk,
-		.enable		= s5p64x0_hclk1_ctrl,
-		.ctrlbit	= (1 << 1),
-	}, {
-		.name		= "hclk_fimgvg",
-		.parent		= &clk_hclk.clk,
-		.enable		= s5p64x0_hclk1_ctrl,
-		.ctrlbit	= (1 << 2),
-	}, {
-		.name		= "tsi",
-		.parent		= &clk_hclk_low.clk,
-		.enable		= s5p64x0_hclk1_ctrl,
-		.ctrlbit	= (1 << 0),
-	}, {
-		.name		= "watchdog",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 5),
-	}, {
-		.name		= "rtc",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 6),
-	}, {
-		.name		= "timers",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 7),
-	}, {
-		.name		= "pcm",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 8),
-	}, {
-		.name		= "adc",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 12),
-	}, {
-		.name		= "i2c",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 17),
-	}, {
-		.name		= "spi",
-		.devname	= "s5p64x0-spi.0",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 21),
-	}, {
-		.name		= "spi",
-		.devname	= "s5p64x0-spi.1",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 22),
-	}, {
-		.name		= "gps",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 25),
-	}, {
-		.name		= "dsim",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 28),
-	}, {
-		.name		= "etm",
-		.parent		= &clk_pclk.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 29),
-	}, {
-		.name		= "dmc0",
-		.parent		= &clk_pclk.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 30),
-	}, {
-		.name		= "pclk_fimgvg",
-		.parent		= &clk_pclk.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 31),
-	}, {
-		.name		= "mmc_48m",
-		.devname	= "s3c-sdhci.0",
-		.parent		= &clk_48m,
-		.enable		= s5p64x0_sclk_ctrl,
-		.ctrlbit	= (1 << 27),
-	}, {
-		.name		= "mmc_48m",
-		.devname	= "s3c-sdhci.1",
-		.parent		= &clk_48m,
-		.enable		= s5p64x0_sclk_ctrl,
-		.ctrlbit	= (1 << 28),
-	}, {
-		.name		= "mmc_48m",
-		.devname	= "s3c-sdhci.2",
-		.parent		= &clk_48m,
-		.enable		= s5p64x0_sclk_ctrl,
-		.ctrlbit	= (1 << 29),
-	},
-};
-
-/*
- * The following clocks will be enabled during clock initialization.
- */
-static struct clk init_clocks[] = {
-	{
-		.name		= "intc",
-		.parent		= &clk_hclk.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 1),
-	}, {
-		.name		= "mem",
-		.parent		= &clk_hclk.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 21),
-	}, {
-		.name		= "uart",
-		.devname	= "s3c6400-uart.0",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 1),
-	}, {
-		.name		= "uart",
-		.devname	= "s3c6400-uart.1",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 2),
-	}, {
-		.name		= "uart",
-		.devname	= "s3c6400-uart.2",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 3),
-	}, {
-		.name		= "uart",
-		.devname	= "s3c6400-uart.3",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 4),
-	}, {
-		.name		= "gpio",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 18),
-	},
-};
-
-static struct clk clk_iis_cd_v40 = {
-	.name		= "iis_cdclk_v40",
-};
-
-static struct clk clk_pcm_cd = {
-	.name		= "pcm_cdclk",
-};
-
-static struct clk *clkset_group1_list[] = {
-	&clk_mout_epll.clk,
-	&clk_dout_mpll.clk,
-	&clk_fin_epll,
-};
-
-static struct clksrc_sources clkset_group1 = {
-	.sources	= clkset_group1_list,
-	.nr_sources	= ARRAY_SIZE(clkset_group1_list),
-};
-
-static struct clk *clkset_uart_list[] = {
-	&clk_mout_epll.clk,
-	&clk_dout_mpll.clk,
-};
-
-static struct clksrc_sources clkset_uart = {
-	.sources	= clkset_uart_list,
-	.nr_sources	= ARRAY_SIZE(clkset_uart_list),
-};
-
-static struct clk *clkset_audio_list[] = {
-	&clk_mout_epll.clk,
-	&clk_dout_mpll.clk,
-	&clk_fin_epll,
-	&clk_iis_cd_v40,
-	&clk_pcm_cd,
-};
-
-static struct clksrc_sources clkset_audio = {
-	.sources	= clkset_audio_list,
-	.nr_sources	= ARRAY_SIZE(clkset_audio_list),
-};
-
-static struct clksrc_clk clksrcs[] = {
-	{
-		.clk	= {
-			.name		= "sclk_post",
-			.ctrlbit	= (1 << 10),
-			.enable		= s5p64x0_sclk_ctrl,
-		},
-		.sources = &clkset_group1,
-		.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 26, .size = 2 },
-		.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 12, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_dispcon",
-			.ctrlbit	= (1 << 1),
-			.enable		= s5p64x0_sclk1_ctrl,
-		},
-		.sources = &clkset_group1,
-		.reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 4, .size = 2 },
-		.reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 0, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_fimgvg",
-			.ctrlbit	= (1 << 2),
-			.enable		= s5p64x0_sclk1_ctrl,
-		},
-		.sources = &clkset_group1,
-		.reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 8, .size = 2 },
-		.reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 4, .size = 4 },
-	},
-};
-
-static struct clksrc_clk clk_sclk_mmc0 = {
-	.clk	= {
-		.name		= "sclk_mmc",
-		.devname	= "s3c-sdhci.0",
-		.ctrlbit	= (1 << 24),
-		.enable		= s5p64x0_sclk_ctrl,
-	},
-	.sources = &clkset_group1,
-	.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 },
-	.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 },
-};
-
-static struct clksrc_clk clk_sclk_mmc1 = {
-	.clk	= {
-		.name		= "sclk_mmc",
-		.devname	= "s3c-sdhci.1",
-		.ctrlbit	= (1 << 25),
-		.enable		= s5p64x0_sclk_ctrl,
-	},
-	.sources = &clkset_group1,
-	.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 },
-	.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 },
-};
-
-static struct clksrc_clk clk_sclk_mmc2 = {
-	.clk	= {
-		.name		= "sclk_mmc",
-		.devname	= "s3c-sdhci.2",
-		.ctrlbit	= (1 << 26),
-		.enable		= s5p64x0_sclk_ctrl,
-	},
-	.sources = &clkset_group1,
-	.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 },
-	.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
-};
-
-static struct clksrc_clk clk_sclk_uclk = {
-	.clk	= {
-		.name		= "uclk1",
-		.ctrlbit	= (1 << 5),
-		.enable		= s5p64x0_sclk_ctrl,
-	},
-	.sources = &clkset_uart,
-	.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 },
-	.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 },
-};
-
-static struct clk clk_i2s0 = {
-	.name		= "iis",
-	.devname	= "samsung-i2s.0",
-	.parent		= &clk_pclk_low.clk,
-	.enable		= s5p64x0_pclk_ctrl,
-	.ctrlbit	= (1 << 26),
-};
-
-static struct clksrc_clk clk_audio_bus2 = {
-	.clk	= {
-		.name		= "sclk_audio2",
-		.devname	= "samsung-i2s.0",
-		.ctrlbit	= (1 << 11),
-		.enable		= s5p64x0_sclk_ctrl,
-	},
-	.sources = &clkset_audio,
-	.reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 0, .size = 3 },
-	.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 24, .size = 4 },
-};
-
-static struct clksrc_clk clk_sclk_spi0 = {
-	.clk	= {
-		.name		= "sclk_spi",
-		.devname	= "s5p64x0-spi.0",
-		.ctrlbit	= (1 << 20),
-		.enable		= s5p64x0_sclk_ctrl,
-	},
-	.sources = &clkset_group1,
-	.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 14, .size = 2 },
-	.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 0, .size = 4 },
-};
-
-static struct clksrc_clk clk_sclk_spi1 = {
-	.clk	= {
-		.name		= "sclk_spi",
-		.devname	= "s5p64x0-spi.1",
-		.ctrlbit	= (1 << 21),
-		.enable		= s5p64x0_sclk_ctrl,
-	},
-	.sources = &clkset_group1,
-	.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 16, .size = 2 },
-	.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 4, .size = 4 },
-};
-
-/* Clock initialization code */
-static struct clksrc_clk *sysclks[] = {
-	&clk_mout_apll,
-	&clk_mout_epll,
-	&clk_mout_mpll,
-	&clk_dout_mpll,
-	&clk_armclk,
-	&clk_hclk,
-	&clk_pclk,
-	&clk_hclk_low,
-	&clk_pclk_low,
-};
-
-static struct clk dummy_apb_pclk = {
-	.name		= "apb_pclk",
-	.id		= -1,
-};
-
-static struct clk *clk_cdev[] = {
-	&clk_i2s0,
-};
-
-static struct clksrc_clk *clksrc_cdev[] = {
-	&clk_sclk_uclk,
-	&clk_sclk_spi0,
-	&clk_sclk_spi1,
-	&clk_sclk_mmc0,
-	&clk_sclk_mmc1,
-	&clk_sclk_mmc2,
-	&clk_audio_bus2,
-};
-
-static struct clk_lookup s5p6440_clk_lookup[] = {
-	CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk),
-	CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk),
-	CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
-	CLKDEV_INIT("s5p64x0-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
-	CLKDEV_INIT("s5p64x0-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
-	CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
-	CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
-	CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
-	CLKDEV_INIT("samsung-i2s.0", "i2s_opclk0", &clk_i2s0),
-	CLKDEV_INIT("samsung-i2s.0", "i2s_opclk1", &clk_audio_bus2.clk),
-};
-
-void __init_or_cpufreq s5p6440_setup_clocks(void)
-{
-	struct clk *xtal_clk;
-
-	unsigned long xtal;
-	unsigned long fclk;
-	unsigned long hclk;
-	unsigned long hclk_low;
-	unsigned long pclk;
-	unsigned long pclk_low;
-
-	unsigned long apll;
-	unsigned long mpll;
-	unsigned long epll;
-	unsigned int ptr;
-
-	/* Set S5P6440 functions for clk_fout_epll */
-
-	clk_fout_epll.enable = s5p_epll_enable;
-	clk_fout_epll.ops = &s5p6440_epll_ops;
-
-	clk_48m.enable = s5p64x0_clk48m_ctrl;
-
-	xtal_clk = clk_get(NULL, "ext_xtal");
-	BUG_ON(IS_ERR(xtal_clk));
-
-	xtal = clk_get_rate(xtal_clk);
-	clk_put(xtal_clk);
-
-	apll = s5p_get_pll45xx(xtal, __raw_readl(S5P64X0_APLL_CON), pll_4502);
-	mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P64X0_MPLL_CON), pll_4502);
-	epll = s5p_get_pll90xx(xtal, __raw_readl(S5P64X0_EPLL_CON),
-				__raw_readl(S5P64X0_EPLL_CON_K));
-
-	clk_fout_apll.rate = apll;
-	clk_fout_mpll.rate = mpll;
-	clk_fout_epll.rate = epll;
-
-	printk(KERN_INFO "S5P6440: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz," \
-			" E=%ld.%ldMHz\n",
-			print_mhz(apll), print_mhz(mpll), print_mhz(epll));
-
-	fclk = clk_get_rate(&clk_armclk.clk);
-	hclk = clk_get_rate(&clk_hclk.clk);
-	pclk = clk_get_rate(&clk_pclk.clk);
-	hclk_low = clk_get_rate(&clk_hclk_low.clk);
-	pclk_low = clk_get_rate(&clk_pclk_low.clk);
-
-	printk(KERN_INFO "S5P6440: HCLK=%ld.%ldMHz, HCLK_LOW=%ld.%ldMHz," \
-			" PCLK=%ld.%ldMHz, PCLK_LOW=%ld.%ldMHz\n",
-			print_mhz(hclk), print_mhz(hclk_low),
-			print_mhz(pclk), print_mhz(pclk_low));
-
-	clk_f.rate = fclk;
-	clk_h.rate = hclk;
-	clk_p.rate = pclk;
-
-	for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
-		s3c_set_clksrc(&clksrcs[ptr], true);
-}
-
-static struct clk *clks[] __initdata = {
-	&clk_ext,
-	&clk_iis_cd_v40,
-	&clk_pcm_cd,
-};
-
-void __init s5p6440_register_clocks(void)
-{
-	int ptr;
-	unsigned int cnt;
-
-	s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
-
-	for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
-		s3c_register_clksrc(sysclks[ptr], 1);
-
-	s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev));
-	for (cnt = 0; cnt < ARRAY_SIZE(clk_cdev); cnt++)
-		s3c_disable_clocks(clk_cdev[cnt], 1);
-
-	s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
-	s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
-	for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
-		s3c_register_clksrc(clksrc_cdev[ptr], 1);
-
-	s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
-	s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
-	clkdev_add_table(s5p6440_clk_lookup, ARRAY_SIZE(s5p6440_clk_lookup));
-
-	s3c24xx_register_clock(&dummy_apb_pclk);
-}
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c
deleted file mode 100644
index 0b3ca2e..0000000
--- a/arch/arm/mach-s5p64x0/clock-s5p6450.c
+++ /dev/null
@@ -1,701 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/clock-s5p6450.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P6450 - Clock support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/device.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <mach/map.h>
-#include <mach/regs-clock.h>
-
-#include <plat/cpu-freq.h>
-#include <plat/clock.h>
-#include <plat/cpu.h>
-#include <plat/pll.h>
-#include <plat/s5p-clock.h>
-#include <plat/clock-clksrc.h>
-
-#include "clock.h"
-#include "common.h"
-
-static struct clksrc_clk clk_mout_dpll = {
-	.clk	= {
-		.name		= "mout_dpll",
-	},
-	.sources	= &clk_src_dpll,
-	.reg_src	= { .reg = S5P64X0_CLK_SRC0, .shift = 5, .size = 1 },
-};
-
-static u32 epll_div[][5] = {
-	{ 133000000,	27307,	55, 2, 2 },
-	{ 100000000,	43691,	41, 2, 2 },
-	{ 480000000,	0,	80, 2, 0 },
-};
-
-static int s5p6450_epll_set_rate(struct clk *clk, unsigned long rate)
-{
-	unsigned int epll_con, epll_con_k;
-	unsigned int i;
-
-	if (clk->rate == rate)	/* Return if nothing changed */
-		return 0;
-
-	epll_con = __raw_readl(S5P64X0_EPLL_CON);
-	epll_con_k = __raw_readl(S5P64X0_EPLL_CON_K);
-
-	epll_con_k &= ~(PLL90XX_KDIV_MASK);
-	epll_con &= ~(PLL90XX_MDIV_MASK | PLL90XX_PDIV_MASK | PLL90XX_SDIV_MASK);
-
-	for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
-		 if (epll_div[i][0] == rate) {
-			epll_con_k |= (epll_div[i][1] << PLL90XX_KDIV_SHIFT);
-			epll_con |= (epll_div[i][2] << PLL90XX_MDIV_SHIFT) |
-				    (epll_div[i][3] << PLL90XX_PDIV_SHIFT) |
-				    (epll_div[i][4] << PLL90XX_SDIV_SHIFT);
-			break;
-		}
-	}
-
-	if (i == ARRAY_SIZE(epll_div)) {
-		printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n", __func__);
-		return -EINVAL;
-	}
-
-	__raw_writel(epll_con, S5P64X0_EPLL_CON);
-	__raw_writel(epll_con_k, S5P64X0_EPLL_CON_K);
-
-	printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
-			clk->rate, rate);
-
-	clk->rate = rate;
-
-	return 0;
-}
-
-static struct clk_ops s5p6450_epll_ops = {
-	.get_rate = s5p_epll_get_rate,
-	.set_rate = s5p6450_epll_set_rate,
-};
-
-static struct clksrc_clk clk_dout_epll = {
-	.clk	= {
-		.name		= "dout_epll",
-		.parent		= &clk_mout_epll.clk,
-	},
-	.reg_div	= { .reg = S5P64X0_CLK_DIV1, .shift = 24, .size = 4 },
-};
-
-static struct clksrc_clk clk_mout_hclk_sel = {
-	.clk	= {
-		.name		= "mout_hclk_sel",
-	},
-	.sources	= &clkset_hclk_low,
-	.reg_src	= { .reg = S5P64X0_OTHERS, .shift = 15, .size = 1 },
-};
-
-static struct clk *clkset_hclk_list[] = {
-	&clk_mout_hclk_sel.clk,
-	&clk_armclk.clk,
-};
-
-static struct clksrc_sources clkset_hclk = {
-	.sources	= clkset_hclk_list,
-	.nr_sources	= ARRAY_SIZE(clkset_hclk_list),
-};
-
-static struct clksrc_clk clk_hclk = {
-	.clk	= {
-		.name		= "clk_hclk",
-	},
-	.sources	= &clkset_hclk,
-	.reg_src	= { .reg = S5P64X0_OTHERS, .shift = 14, .size = 1 },
-	.reg_div	= { .reg = S5P64X0_CLK_DIV0, .shift = 8, .size = 4 },
-};
-
-static struct clksrc_clk clk_pclk = {
-	.clk	= {
-		.name		= "clk_pclk",
-		.parent		= &clk_hclk.clk,
-	},
-	.reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 12, .size = 4 },
-};
-static struct clksrc_clk clk_dout_pwm_ratio0 = {
-	.clk	= {
-		.name		= "clk_dout_pwm_ratio0",
-		.parent		= &clk_mout_hclk_sel.clk,
-	},
-	.reg_div	= { .reg = S5P64X0_CLK_DIV3, .shift = 16, .size = 4 },
-};
-
-static struct clksrc_clk clk_pclk_to_wdt_pwm = {
-	.clk	= {
-		.name		= "clk_pclk_to_wdt_pwm",
-		.parent		= &clk_dout_pwm_ratio0.clk,
-	},
-	.reg_div	= { .reg = S5P64X0_CLK_DIV3, .shift = 20, .size = 4 },
-};
-
-static struct clksrc_clk clk_hclk_low = {
-	.clk	= {
-		.name		= "clk_hclk_low",
-	},
-	.sources	= &clkset_hclk_low,
-	.reg_src	= { .reg = S5P64X0_OTHERS, .shift = 6, .size = 1 },
-	.reg_div	= { .reg = S5P64X0_CLK_DIV3, .shift = 8, .size = 4 },
-};
-
-static struct clksrc_clk clk_pclk_low = {
-	.clk	= {
-		.name		= "clk_pclk_low",
-		.parent		= &clk_hclk_low.clk,
-	},
-	.reg_div	= { .reg = S5P64X0_CLK_DIV3, .shift = 12, .size = 4 },
-};
-
-/*
- * The following clocks will be disabled during clock initialization. It is
- * recommended to keep the following clocks disabled until the driver requests
- * for enabling the clock.
- */
-static struct clk init_clocks_off[] = {
-	{
-		.name		= "usbhost",
-		.parent		= &clk_hclk_low.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 3),
-	}, {
-		.name		= "dma",
-		.devname	= "dma-pl330",
-		.parent		= &clk_hclk_low.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 12),
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.0",
-		.parent		= &clk_hclk_low.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 17),
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.1",
-		.parent		= &clk_hclk_low.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 18),
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.2",
-		.parent		= &clk_hclk_low.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 19),
-	}, {
-		.name		= "usbotg",
-		.parent		= &clk_hclk_low.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 20),
-	}, {
-		.name		= "lcd",
-		.parent		= &clk_h,
-		.enable		= s5p64x0_hclk1_ctrl,
-		.ctrlbit	= (1 << 1),
-	}, {
-		.name		= "watchdog",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 5),
-	}, {
-		.name		= "rtc",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 6),
-	}, {
-		.name		= "adc",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 12),
-	}, {
-		.name		= "i2c",
-		.devname	= "s3c2440-i2c.0",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 17),
-	}, {
-		.name		= "spi",
-		.devname	= "s5p64x0-spi.0",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 21),
-	}, {
-		.name		= "spi",
-		.devname	= "s5p64x0-spi.1",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 22),
-	}, {
-		.name		= "i2c",
-		.devname	= "s3c2440-i2c.1",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 27),
-	}, {
-		.name		= "dmc0",
-		.parent		= &clk_pclk.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 30),
-	}
-};
-
-/*
- * The following clocks will be enabled during clock initialization.
- */
-static struct clk init_clocks[] = {
-	{
-		.name		= "intc",
-		.parent		= &clk_hclk.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 1),
-	}, {
-		.name		= "mem",
-		.parent		= &clk_hclk.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 21),
-	}, {
-		.name		= "uart",
-		.devname	= "s3c6400-uart.0",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 1),
-	}, {
-		.name		= "uart",
-		.devname	= "s3c6400-uart.1",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 2),
-	}, {
-		.name		= "uart",
-		.devname	= "s3c6400-uart.2",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 3),
-	}, {
-		.name		= "uart",
-		.devname	= "s3c6400-uart.3",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 4),
-	}, {
-		.name		= "timers",
-		.parent		= &clk_pclk_to_wdt_pwm.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 7),
-	}, {
-		.name		= "gpio",
-		.parent		= &clk_pclk_low.clk,
-		.enable		= s5p64x0_pclk_ctrl,
-		.ctrlbit	= (1 << 18),
-	},
-};
-
-static struct clk *clkset_uart_list[] = {
-	&clk_dout_epll.clk,
-	&clk_dout_mpll.clk,
-};
-
-static struct clksrc_sources clkset_uart = {
-	.sources	= clkset_uart_list,
-	.nr_sources	= ARRAY_SIZE(clkset_uart_list),
-};
-
-static struct clk *clkset_mali_list[] = {
-	&clk_mout_epll.clk,
-	&clk_mout_apll.clk,
-	&clk_mout_mpll.clk,
-};
-
-static struct clksrc_sources clkset_mali = {
-	.sources	= clkset_mali_list,
-	.nr_sources	= ARRAY_SIZE(clkset_mali_list),
-};
-
-static struct clk *clkset_group2_list[] = {
-	&clk_dout_epll.clk,
-	&clk_dout_mpll.clk,
-	&clk_ext_xtal_mux,
-};
-
-static struct clksrc_sources clkset_group2 = {
-	.sources	= clkset_group2_list,
-	.nr_sources	= ARRAY_SIZE(clkset_group2_list),
-};
-
-static struct clk *clkset_dispcon_list[] = {
-	&clk_dout_epll.clk,
-	&clk_dout_mpll.clk,
-	&clk_ext_xtal_mux,
-	&clk_mout_dpll.clk,
-};
-
-static struct clksrc_sources clkset_dispcon = {
-	.sources	= clkset_dispcon_list,
-	.nr_sources	= ARRAY_SIZE(clkset_dispcon_list),
-};
-
-static struct clk *clkset_hsmmc44_list[] = {
-	&clk_dout_epll.clk,
-	&clk_dout_mpll.clk,
-	&clk_ext_xtal_mux,
-	&s5p_clk_27m,
-	&clk_48m,
-};
-
-static struct clksrc_sources clkset_hsmmc44 = {
-	.sources	= clkset_hsmmc44_list,
-	.nr_sources	= ARRAY_SIZE(clkset_hsmmc44_list),
-};
-
-static struct clk *clkset_sclk_audio0_list[] = {
-	[0] = &clk_dout_epll.clk,
-	[1] = &clk_dout_mpll.clk,
-	[2] = &clk_ext_xtal_mux,
-	[3] = NULL,
-	[4] = NULL,
-};
-
-static struct clksrc_sources clkset_sclk_audio0 = {
-	.sources	= clkset_sclk_audio0_list,
-	.nr_sources	= ARRAY_SIZE(clkset_sclk_audio0_list),
-};
-
-static struct clksrc_clk clk_sclk_audio0 = {
-	.clk		= {
-		.name		= "audio-bus",
-		.devname	= "samsung-i2s.0",
-		.enable		= s5p64x0_sclk_ctrl,
-		.ctrlbit	= (1 << 8),
-		.parent		= &clk_dout_epll.clk,
-	},
-	.sources	= &clkset_sclk_audio0,
-	.reg_src	= { .reg = S5P64X0_CLK_SRC1, .shift = 10, .size = 3 },
-	.reg_div	= { .reg = S5P64X0_CLK_DIV2, .shift = 8, .size = 4 },
-};
-
-static struct clksrc_clk clksrcs[] = {
-	{
-		.clk	= {
-			.name		= "sclk_fimc",
-			.ctrlbit	= (1 << 10),
-			.enable		= s5p64x0_sclk_ctrl,
-		},
-		.sources = &clkset_group2,
-		.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 26, .size = 2 },
-		.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 12, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "aclk_mali",
-			.ctrlbit	= (1 << 2),
-			.enable		= s5p64x0_sclk1_ctrl,
-		},
-		.sources = &clkset_mali,
-		.reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 8, .size = 2 },
-		.reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 4, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_2d",
-			.ctrlbit	= (1 << 12),
-			.enable		= s5p64x0_sclk_ctrl,
-		},
-		.sources = &clkset_mali,
-		.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 30, .size = 2 },
-		.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 20, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_usi",
-			.ctrlbit	= (1 << 7),
-			.enable		= s5p64x0_sclk_ctrl,
-		},
-		.sources = &clkset_group2,
-		.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 10, .size = 2 },
-		.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 16, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_camif",
-			.ctrlbit	= (1 << 6),
-			.enable		= s5p64x0_sclk_ctrl,
-		},
-		.sources = &clkset_group2,
-		.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 28, .size = 2 },
-		.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 20, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_dispcon",
-			.ctrlbit	= (1 << 1),
-			.enable		= s5p64x0_sclk1_ctrl,
-		},
-		.sources = &clkset_dispcon,
-		.reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 4, .size = 2 },
-		.reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 0, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_hsmmc44",
-			.ctrlbit	= (1 << 30),
-			.enable		= s5p64x0_sclk_ctrl,
-		},
-		.sources = &clkset_hsmmc44,
-		.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 6, .size = 3 },
-		.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 28, .size = 4 },
-	},
-};
-
-static struct clksrc_clk clk_sclk_mmc0 = {
-	.clk	= {
-		.name		= "sclk_mmc",
-		.devname	= "s3c-sdhci.0",
-		.ctrlbit	= (1 << 24),
-		.enable		= s5p64x0_sclk_ctrl,
-	},
-	.sources = &clkset_group2,
-	.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 },
-	.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 },
-};
-
-static struct clksrc_clk clk_sclk_mmc1 = {
-	.clk	= {
-		.name		= "sclk_mmc",
-		.devname	= "s3c-sdhci.1",
-		.ctrlbit	= (1 << 25),
-		.enable		= s5p64x0_sclk_ctrl,
-	},
-	.sources = &clkset_group2,
-	.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 },
-	.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 },
-};
-
-static struct clksrc_clk clk_sclk_mmc2 = {
-	.clk	= {
-		.name		= "sclk_mmc",
-		.devname	= "s3c-sdhci.2",
-		.ctrlbit	= (1 << 26),
-		.enable		= s5p64x0_sclk_ctrl,
-	},
-	.sources = &clkset_group2,
-	.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 },
-	.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
-};
-
-static struct clksrc_clk clk_sclk_uclk = {
-	.clk	= {
-		.name		= "uclk1",
-		.ctrlbit	= (1 << 5),
-		.enable		= s5p64x0_sclk_ctrl,
-	},
-	.sources = &clkset_uart,
-	.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 },
-	.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 },
-};
-
-static struct clksrc_clk clk_sclk_spi0 = {
-	.clk	= {
-		.name		= "sclk_spi",
-		.devname	= "s5p64x0-spi.0",
-		.ctrlbit	= (1 << 20),
-		.enable		= s5p64x0_sclk_ctrl,
-	},
-	.sources = &clkset_group2,
-	.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 14, .size = 2 },
-	.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 0, .size = 4 },
-};
-
-static struct clksrc_clk clk_sclk_spi1 = {
-	.clk	= {
-		.name		= "sclk_spi",
-		.devname	= "s5p64x0-spi.1",
-		.ctrlbit	= (1 << 21),
-		.enable		= s5p64x0_sclk_ctrl,
-	},
-	.sources = &clkset_group2,
-	.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 16, .size = 2 },
-	.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 4, .size = 4 },
-};
-
-static struct clk clk_i2s0 = {
-	.name		= "iis",
-	.devname	= "samsung-i2s.0",
-	.parent		= &clk_pclk_low.clk,
-	.enable		= s5p64x0_pclk_ctrl,
-	.ctrlbit	= (1 << 26),
-};
-
-static struct clk clk_i2s1 = {
-	.name		= "iis",
-	.devname	= "samsung-i2s.1",
-	.parent		= &clk_pclk_low.clk,
-	.enable		= s5p64x0_pclk_ctrl,
-	.ctrlbit	= (1 << 15),
-};
-
-static struct clk clk_i2s2 = {
-	.name		= "iis",
-	.devname	= "samsung-i2s.2",
-	.parent		= &clk_pclk_low.clk,
-	.enable		= s5p64x0_pclk_ctrl,
-	.ctrlbit	= (1 << 16),
-};
-
-static struct clk *clk_cdev[] = {
-	&clk_i2s0,
-	&clk_i2s1,
-	&clk_i2s2,
-};
-
-static struct clksrc_clk *clksrc_cdev[] = {
-	&clk_sclk_uclk,
-	&clk_sclk_spi0,
-	&clk_sclk_spi1,
-	&clk_sclk_mmc0,
-	&clk_sclk_mmc1,
-	&clk_sclk_mmc2,
-	&clk_sclk_audio0,
-};
-
-static struct clk_lookup s5p6450_clk_lookup[] = {
-	CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk),
-	CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk),
-	CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
-	CLKDEV_INIT("s5p64x0-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
-	CLKDEV_INIT("s5p64x0-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
-	CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
-	CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
-	CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
-	CLKDEV_INIT("samsung-i2s.0", "i2s_opclk0", &clk_i2s0),
-	CLKDEV_INIT("samsung-i2s.0", "i2s_opclk1", &clk_sclk_audio0.clk),
-	CLKDEV_INIT("samsung-i2s.1", "i2s_opclk0", &clk_i2s1),
-	CLKDEV_INIT("samsung-i2s.2", "i2s_opclk0", &clk_i2s2),
-};
-
-/* Clock initialization code */
-static struct clksrc_clk *sysclks[] = {
-	&clk_mout_apll,
-	&clk_mout_epll,
-	&clk_dout_epll,
-	&clk_mout_mpll,
-	&clk_dout_mpll,
-	&clk_armclk,
-	&clk_mout_hclk_sel,
-	&clk_dout_pwm_ratio0,
-	&clk_pclk_to_wdt_pwm,
-	&clk_hclk,
-	&clk_pclk,
-	&clk_hclk_low,
-	&clk_pclk_low,
-};
-
-static struct clk dummy_apb_pclk = {
-	.name		= "apb_pclk",
-	.id		= -1,
-};
-
-void __init_or_cpufreq s5p6450_setup_clocks(void)
-{
-	struct clk *xtal_clk;
-
-	unsigned long xtal;
-	unsigned long fclk;
-	unsigned long hclk;
-	unsigned long hclk_low;
-	unsigned long pclk;
-	unsigned long pclk_low;
-
-	unsigned long apll;
-	unsigned long mpll;
-	unsigned long epll;
-	unsigned long dpll;
-	unsigned int ptr;
-
-	/* Set S5P6450 functions for clk_fout_epll */
-
-	clk_fout_epll.enable = s5p_epll_enable;
-	clk_fout_epll.ops = &s5p6450_epll_ops;
-
-	clk_48m.enable = s5p64x0_clk48m_ctrl;
-
-	xtal_clk = clk_get(NULL, "ext_xtal");
-	BUG_ON(IS_ERR(xtal_clk));
-
-	xtal = clk_get_rate(xtal_clk);
-	clk_put(xtal_clk);
-
-	apll = s5p_get_pll45xx(xtal, __raw_readl(S5P64X0_APLL_CON), pll_4502);
-	mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P64X0_MPLL_CON), pll_4502);
-	epll = s5p_get_pll90xx(xtal, __raw_readl(S5P64X0_EPLL_CON),
-				__raw_readl(S5P64X0_EPLL_CON_K));
-	dpll = s5p_get_pll46xx(xtal, __raw_readl(S5P6450_DPLL_CON),
-				__raw_readl(S5P6450_DPLL_CON_K), pll_4650c);
-
-	clk_fout_apll.rate = apll;
-	clk_fout_mpll.rate = mpll;
-	clk_fout_epll.rate = epll;
-	clk_fout_dpll.rate = dpll;
-
-	printk(KERN_INFO "S5P6450: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz," \
-			" E=%ld.%ldMHz, D=%ld.%ldMHz\n",
-			print_mhz(apll), print_mhz(mpll), print_mhz(epll),
-			print_mhz(dpll));
-
-	fclk = clk_get_rate(&clk_armclk.clk);
-	hclk = clk_get_rate(&clk_hclk.clk);
-	pclk = clk_get_rate(&clk_pclk.clk);
-	hclk_low = clk_get_rate(&clk_hclk_low.clk);
-	pclk_low = clk_get_rate(&clk_pclk_low.clk);
-
-	printk(KERN_INFO "S5P6450: HCLK=%ld.%ldMHz, HCLK_LOW=%ld.%ldMHz," \
-			" PCLK=%ld.%ldMHz, PCLK_LOW=%ld.%ldMHz\n",
-			print_mhz(hclk), print_mhz(hclk_low),
-			print_mhz(pclk), print_mhz(pclk_low));
-
-	clk_f.rate = fclk;
-	clk_h.rate = hclk;
-	clk_p.rate = pclk;
-
-	for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
-		s3c_set_clksrc(&clksrcs[ptr], true);
-}
-
-void __init s5p6450_register_clocks(void)
-{
-	int ptr;
-	unsigned int cnt;
-
-	for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
-		s3c_register_clksrc(sysclks[ptr], 1);
-
-
-	s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev));
-	for (cnt = 0; cnt < ARRAY_SIZE(clk_cdev); cnt++)
-		s3c_disable_clocks(clk_cdev[cnt], 1);
-
-	s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
-	s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
-	for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
-		s3c_register_clksrc(clksrc_cdev[ptr], 1);
-
-	s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
-	s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
-	clkdev_add_table(s5p6450_clk_lookup, ARRAY_SIZE(s5p6450_clk_lookup));
-
-	s3c24xx_register_clock(&dummy_apb_pclk);
-}
diff --git a/arch/arm/mach-s5p64x0/clock.c b/arch/arm/mach-s5p64x0/clock.c
deleted file mode 100644
index 57e7189..0000000
--- a/arch/arm/mach-s5p64x0/clock.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/clock.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P64X0 - Clock support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/device.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <mach/map.h>
-#include <mach/regs-clock.h>
-
-#include <plat/cpu-freq.h>
-#include <plat/clock.h>
-#include <plat/cpu.h>
-#include <plat/pll.h>
-#include <plat/s5p-clock.h>
-#include <plat/clock-clksrc.h>
-
-#include "common.h"
-
-struct clksrc_clk clk_mout_apll = {
-	.clk	= {
-		.name		= "mout_apll",
-		.id		= -1,
-	},
-	.sources	= &clk_src_apll,
-	.reg_src	= { .reg = S5P64X0_CLK_SRC0, .shift = 0, .size = 1 },
-};
-
-struct clksrc_clk clk_mout_mpll = {
-	.clk	= {
-		.name		= "mout_mpll",
-		.id		= -1,
-	},
-	.sources	= &clk_src_mpll,
-	.reg_src	= { .reg = S5P64X0_CLK_SRC0, .shift = 1, .size = 1 },
-};
-
-struct clksrc_clk clk_mout_epll = {
-	.clk	= {
-		.name		= "mout_epll",
-		.id		= -1,
-	},
-	.sources	= &clk_src_epll,
-	.reg_src	= { .reg = S5P64X0_CLK_SRC0, .shift = 2, .size = 1 },
-};
-
-enum perf_level {
-	L0 = 532*1000,
-	L1 = 266*1000,
-	L2 = 133*1000,
-};
-
-static const u32 clock_table[][3] = {
-	/*{ARM_CLK, DIVarm, DIVhclk}*/
-	{L0 * 1000, (0 << ARM_DIV_RATIO_SHIFT), (3 << S5P64X0_CLKDIV0_HCLK_SHIFT)},
-	{L1 * 1000, (1 << ARM_DIV_RATIO_SHIFT), (1 << S5P64X0_CLKDIV0_HCLK_SHIFT)},
-	{L2 * 1000, (3 << ARM_DIV_RATIO_SHIFT), (0 << S5P64X0_CLKDIV0_HCLK_SHIFT)},
-};
-
-static unsigned long s5p64x0_armclk_get_rate(struct clk *clk)
-{
-	unsigned long rate = clk_get_rate(clk->parent);
-	u32 clkdiv;
-
-	/* divisor mask starts at bit0, so no need to shift */
-	clkdiv = __raw_readl(ARM_CLK_DIV) & ARM_DIV_MASK;
-
-	return rate / (clkdiv + 1);
-}
-
-static unsigned long s5p64x0_armclk_round_rate(struct clk *clk,
-					       unsigned long rate)
-{
-	u32 iter;
-
-	for (iter = 1 ; iter < ARRAY_SIZE(clock_table) ; iter++) {
-		if (rate > clock_table[iter][0])
-			return clock_table[iter-1][0];
-	}
-
-	return clock_table[ARRAY_SIZE(clock_table) - 1][0];
-}
-
-static int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate)
-{
-	u32 round_tmp;
-	u32 iter;
-	u32 clk_div0_tmp;
-	u32 cur_rate = clk->ops->get_rate(clk);
-	unsigned long flags;
-
-	round_tmp = clk->ops->round_rate(clk, rate);
-	if (round_tmp == cur_rate)
-		return 0;
-
-
-	for (iter = 0 ; iter < ARRAY_SIZE(clock_table) ; iter++) {
-		if (round_tmp == clock_table[iter][0])
-			break;
-	}
-
-	if (iter >= ARRAY_SIZE(clock_table))
-		iter = ARRAY_SIZE(clock_table) - 1;
-
-	local_irq_save(flags);
-	if (cur_rate > round_tmp) {
-		/* Frequency Down */
-		clk_div0_tmp = __raw_readl(ARM_CLK_DIV) & ~(ARM_DIV_MASK);
-		clk_div0_tmp |= clock_table[iter][1];
-		__raw_writel(clk_div0_tmp, ARM_CLK_DIV);
-
-		clk_div0_tmp = __raw_readl(ARM_CLK_DIV) &
-				~(S5P64X0_CLKDIV0_HCLK_MASK);
-		clk_div0_tmp |= clock_table[iter][2];
-		__raw_writel(clk_div0_tmp, ARM_CLK_DIV);
-
-
-	} else {
-		/* Frequency Up */
-		clk_div0_tmp = __raw_readl(ARM_CLK_DIV) &
-				~(S5P64X0_CLKDIV0_HCLK_MASK);
-		clk_div0_tmp |= clock_table[iter][2];
-		__raw_writel(clk_div0_tmp, ARM_CLK_DIV);
-
-		clk_div0_tmp = __raw_readl(ARM_CLK_DIV) & ~(ARM_DIV_MASK);
-		clk_div0_tmp |= clock_table[iter][1];
-		__raw_writel(clk_div0_tmp, ARM_CLK_DIV);
-	}
-	local_irq_restore(flags);
-
-	clk->rate = clock_table[iter][0];
-
-	return 0;
-}
-
-static struct clk_ops s5p64x0_clkarm_ops = {
-	.get_rate	= s5p64x0_armclk_get_rate,
-	.set_rate	= s5p64x0_armclk_set_rate,
-	.round_rate	= s5p64x0_armclk_round_rate,
-};
-
-struct clksrc_clk clk_armclk = {
-	.clk	= {
-		.name		= "armclk",
-		.id		= 1,
-		.parent		= &clk_mout_apll.clk,
-		.ops		= &s5p64x0_clkarm_ops,
-	},
-	.reg_div	= { .reg = S5P64X0_CLK_DIV0, .shift = 0, .size = 4 },
-};
-
-struct clksrc_clk clk_dout_mpll = {
-	.clk	= {
-		.name		= "dout_mpll",
-		.id		= -1,
-		.parent		= &clk_mout_mpll.clk,
-	},
-	.reg_div	= { .reg = S5P64X0_CLK_DIV0, .shift = 4, .size = 1 },
-};
-
-static struct clk *clkset_hclk_low_list[] = {
-	&clk_mout_apll.clk,
-	&clk_mout_mpll.clk,
-};
-
-struct clksrc_sources clkset_hclk_low = {
-	.sources	= clkset_hclk_low_list,
-	.nr_sources	= ARRAY_SIZE(clkset_hclk_low_list),
-};
-
-int s5p64x0_pclk_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P64X0_CLK_GATE_PCLK, clk, enable);
-}
-
-int s5p64x0_hclk0_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P64X0_CLK_GATE_HCLK0, clk, enable);
-}
-
-int s5p64x0_hclk1_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P64X0_CLK_GATE_HCLK1, clk, enable);
-}
-
-int s5p64x0_sclk_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P64X0_CLK_GATE_SCLK0, clk, enable);
-}
-
-int s5p64x0_sclk1_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P64X0_CLK_GATE_SCLK1, clk, enable);
-}
-
-int s5p64x0_mem_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P64X0_CLK_GATE_MEM0, clk, enable);
-}
-
-int s5p64x0_clk48m_ctrl(struct clk *clk, int enable)
-{
-	unsigned long flags;
-	u32 val;
-
-	/* can't rely on clock lock, this register has other usages */
-	local_irq_save(flags);
-
-	val = __raw_readl(S5P64X0_OTHERS);
-	if (enable)
-		val |= S5P64X0_OTHERS_USB_SIG_MASK;
-	else
-		val &= ~S5P64X0_OTHERS_USB_SIG_MASK;
-
-	__raw_writel(val, S5P64X0_OTHERS);
-
-	local_irq_restore(flags);
-
-	return 0;
-}
diff --git a/arch/arm/mach-s5p64x0/clock.h b/arch/arm/mach-s5p64x0/clock.h
deleted file mode 100644
index 28b8e3c..0000000
--- a/arch/arm/mach-s5p64x0/clock.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * Header file for s5p64x0 clock support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __MACH_S5P64X0_CLOCK_H
-#define __MACH_S5P64X0_CLOCK_H __FILE__
-
-#include <linux/clk.h>
-
-extern struct clksrc_clk clk_mout_apll;
-extern struct clksrc_clk clk_mout_mpll;
-extern struct clksrc_clk clk_mout_epll;
-
-extern int s5p64x0_epll_enable(struct clk *clk, int enable);
-extern unsigned long s5p64x0_epll_get_rate(struct clk *clk);
-
-extern struct clksrc_clk clk_armclk;
-extern struct clksrc_clk clk_dout_mpll;
-
-extern struct clksrc_sources clkset_hclk_low;
-
-extern int s5p64x0_pclk_ctrl(struct clk *clk, int enable);
-extern int s5p64x0_hclk0_ctrl(struct clk *clk, int enable);
-extern int s5p64x0_hclk1_ctrl(struct clk *clk, int enable);
-extern int s5p64x0_sclk_ctrl(struct clk *clk, int enable);
-extern int s5p64x0_sclk1_ctrl(struct clk *clk, int enable);
-extern int s5p64x0_mem_ctrl(struct clk *clk, int enable);
-
-extern int s5p64x0_clk48m_ctrl(struct clk *clk, int enable);
-
-#endif /* __MACH_S5P64X0_CLOCK_H */
diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c
deleted file mode 100644
index 9a43be0..0000000
--- a/arch/arm/mach-s5p64x0/common.c
+++ /dev/null
@@ -1,490 +0,0 @@
-/*
- * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * Common Codes for S5P64X0 machines
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/timer.h>
-#include <linux/init.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/device.h>
-#include <linux/serial_core.h>
-#include <linux/serial_s3c.h>
-#include <clocksource/samsung_pwm.h>
-#include <linux/platform_device.h>
-#include <linux/sched.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-#include <linux/irq.h>
-#include <linux/reboot.h>
-
-#include <asm/irq.h>
-#include <asm/proc-fns.h>
-#include <asm/system_misc.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-#include <mach/map.h>
-#include <mach/hardware.h>
-#include <mach/regs-clock.h>
-#include <mach/regs-gpio.h>
-
-#include <plat/cpu.h>
-#include <plat/clock.h>
-#include <plat/devs.h>
-#include <plat/pm.h>
-#include <plat/sdhci.h>
-#include <plat/adc-core.h>
-#include <plat/fb-core.h>
-#include <plat/spi-core.h>
-#include <plat/gpio-cfg.h>
-#include <plat/pwm-core.h>
-#include <plat/regs-irqtype.h>
-#include <plat/watchdog-reset.h>
-
-#include "common.h"
-
-static const char name_s5p6440[] = "S5P6440";
-static const char name_s5p6450[] = "S5P6450";
-
-static struct cpu_table cpu_ids[] __initdata = {
-	{
-		.idcode		= S5P6440_CPU_ID,
-		.idmask		= S5P64XX_CPU_MASK,
-		.map_io		= s5p6440_map_io,
-		.init_clocks	= s5p6440_init_clocks,
-		.init_uarts	= s5p6440_init_uarts,
-		.init		= s5p64x0_init,
-		.name		= name_s5p6440,
-	}, {
-		.idcode		= S5P6450_CPU_ID,
-		.idmask		= S5P64XX_CPU_MASK,
-		.map_io		= s5p6450_map_io,
-		.init_clocks	= s5p6450_init_clocks,
-		.init_uarts	= s5p6450_init_uarts,
-		.init		= s5p64x0_init,
-		.name		= name_s5p6450,
-	},
-};
-
-/* Initial IO mappings */
-
-static struct map_desc s5p64x0_iodesc[] __initdata = {
-	{
-		.virtual	= (unsigned long)S5P_VA_CHIPID,
-		.pfn		= __phys_to_pfn(S5P64X0_PA_CHIPID),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S3C_VA_SYS,
-		.pfn		= __phys_to_pfn(S5P64X0_PA_SYSCON),
-		.length		= SZ_64K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S3C_VA_TIMER,
-		.pfn		= __phys_to_pfn(S5P64X0_PA_TIMER),
-		.length		= SZ_16K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S3C_VA_WATCHDOG,
-		.pfn		= __phys_to_pfn(S5P64X0_PA_WDT),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S5P_VA_SROMC,
-		.pfn		= __phys_to_pfn(S5P64X0_PA_SROMC),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S5P_VA_GPIO,
-		.pfn		= __phys_to_pfn(S5P64X0_PA_GPIO),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)VA_VIC0,
-		.pfn		= __phys_to_pfn(S5P64X0_PA_VIC0),
-		.length		= SZ_16K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)VA_VIC1,
-		.pfn		= __phys_to_pfn(S5P64X0_PA_VIC1),
-		.length		= SZ_16K,
-		.type		= MT_DEVICE,
-	},
-};
-
-static struct map_desc s5p6440_iodesc[] __initdata = {
-	{
-		.virtual	= (unsigned long)S3C_VA_UART,
-		.pfn		= __phys_to_pfn(S5P6440_PA_UART(0)),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	},
-};
-
-static struct map_desc s5p6450_iodesc[] __initdata = {
-	{
-		.virtual	= (unsigned long)S3C_VA_UART,
-		.pfn		= __phys_to_pfn(S5P6450_PA_UART(0)),
-		.length		= SZ_512K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S3C_VA_UART + SZ_512K,
-		.pfn		= __phys_to_pfn(S5P6450_PA_UART(5)),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	},
-};
-
-static void s5p64x0_idle(void)
-{
-	unsigned long val;
-
-	val = __raw_readl(S5P64X0_PWR_CFG);
-	val &= ~(0x3 << 5);
-	val |= (0x1 << 5);
-	__raw_writel(val, S5P64X0_PWR_CFG);
-
-	cpu_do_idle();
-}
-
-static struct samsung_pwm_variant s5p64x0_pwm_variant = {
-	.bits		= 32,
-	.div_base	= 0,
-	.has_tint_cstat	= true,
-	.tclk_mask	= 0,
-};
-
-void __init samsung_set_timer_source(unsigned int event, unsigned int source)
-{
-	s5p64x0_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1;
-	s5p64x0_pwm_variant.output_mask &= ~(BIT(event) | BIT(source));
-}
-
-void __init samsung_timer_init(void)
-{
-	unsigned int timer_irqs[SAMSUNG_PWM_NUM] = {
-		IRQ_TIMER0_VIC, IRQ_TIMER1_VIC, IRQ_TIMER2_VIC,
-		IRQ_TIMER3_VIC, IRQ_TIMER4_VIC,
-	};
-
-	samsung_pwm_clocksource_init(S3C_VA_TIMER,
-					timer_irqs, &s5p64x0_pwm_variant);
-}
-
-/*
- * s5p64x0_map_io
- *
- * register the standard CPU IO areas
- */
-
-void __init s5p64x0_init_io(struct map_desc *mach_desc, int size)
-{
-	/* initialize the io descriptors we need for initialization */
-	iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc));
-	if (mach_desc)
-		iotable_init(mach_desc, size);
-
-	/* detect cpu id and rev. */
-	s5p_init_cpu(S5P64X0_SYS_ID);
-
-	s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
-	samsung_wdt_reset_init(S3C_VA_WATCHDOG);
-
-	samsung_pwm_set_platdata(&s5p64x0_pwm_variant);
-}
-
-#ifdef CONFIG_CPU_S5P6440
-void __init s5p6440_map_io(void)
-{
-	/* initialize any device information early */
-	s3c_adc_setname("s3c64xx-adc");
-	s3c_fb_setname("s5p64x0-fb");
-	s3c64xx_spi_setname("s5p64x0-spi");
-
-	s5p64x0_default_sdhci0();
-	s5p64x0_default_sdhci1();
-	s5p6440_default_sdhci2();
-
-	iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc));
-}
-#endif
-
-#ifdef CONFIG_CPU_S5P6450
-void __init s5p6450_map_io(void)
-{
-	/* initialize any device information early */
-	s3c_adc_setname("s3c64xx-adc");
-	s3c_fb_setname("s5p64x0-fb");
-	s3c64xx_spi_setname("s5p64x0-spi");
-
-	s5p64x0_default_sdhci0();
-	s5p64x0_default_sdhci1();
-	s5p6450_default_sdhci2();
-
-	iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc));
-}
-#endif
-
-/*
- * s5p64x0_init_clocks
- *
- * register and setup the CPU clocks
- */
-#ifdef CONFIG_CPU_S5P6440
-void __init s5p6440_init_clocks(int xtal)
-{
-	printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
-
-	s3c24xx_register_baseclocks(xtal);
-	s5p_register_clocks(xtal);
-	s5p6440_register_clocks();
-	s5p6440_setup_clocks();
-}
-#endif
-
-#ifdef CONFIG_CPU_S5P6450
-void __init s5p6450_init_clocks(int xtal)
-{
-	printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
-
-	s3c24xx_register_baseclocks(xtal);
-	s5p_register_clocks(xtal);
-	s5p6450_register_clocks();
-	s5p6450_setup_clocks();
-}
-#endif
-
-/*
- * s5p64x0_init_irq
- *
- * register the CPU interrupts
- */
-#ifdef CONFIG_CPU_S5P6440
-void __init s5p6440_init_irq(void)
-{
-	/* S5P6440 supports 2 VIC */
-	u32 vic[2];
-
-	/*
-	 * VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)]
-	 * VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22]
-	 */
-	vic[0] = 0xff800ae7;
-	vic[1] = 0xffbf23e5;
-
-	s5p_init_irq(vic, ARRAY_SIZE(vic));
-}
-#endif
-
-#ifdef CONFIG_CPU_S5P6450
-void __init s5p6450_init_irq(void)
-{
-	/* S5P6450 supports only 2 VIC */
-	u32 vic[2];
-
-	/*
-	 * VIC0 is missing IRQ_VIC0[(13-15), (21-22)]
-	 * VIC1 is missing IRQ VIC1[12, 14, 23]
-	 */
-	vic[0] = 0xff9f1fff;
-	vic[1] = 0xff7fafff;
-
-	s5p_init_irq(vic, ARRAY_SIZE(vic));
-}
-#endif
-
-struct bus_type s5p64x0_subsys = {
-	.name		= "s5p64x0-core",
-	.dev_name	= "s5p64x0-core",
-};
-
-static struct device s5p64x0_dev = {
-	.bus	= &s5p64x0_subsys,
-};
-
-static int __init s5p64x0_core_init(void)
-{
-	return subsys_system_register(&s5p64x0_subsys, NULL);
-}
-core_initcall(s5p64x0_core_init);
-
-int __init s5p64x0_init(void)
-{
-	printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n");
-
-	/* set idle function */
-	arm_pm_idle = s5p64x0_idle;
-
-	return device_register(&s5p64x0_dev);
-}
-
-/* uart registration process */
-#ifdef CONFIG_CPU_S5P6440
-void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
-	int uart;
-
-	for (uart = 0; uart < no; uart++) {
-		s5p_uart_resources[uart].resources->start = S5P6440_PA_UART(uart);
-		s5p_uart_resources[uart].resources->end = S5P6440_PA_UART(uart) + S5P_SZ_UART;
-	}
-
-	s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
-}
-#endif
-
-#ifdef CONFIG_CPU_S5P6450
-void __init s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
-	s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
-}
-#endif
-
-#define eint_offset(irq)	((irq) - IRQ_EINT(0))
-
-static int s5p64x0_irq_eint_set_type(struct irq_data *data, unsigned int type)
-{
-	int offs = eint_offset(data->irq);
-	int shift;
-	u32 ctrl, mask;
-	u32 newvalue = 0;
-
-	if (offs > 15)
-		return -EINVAL;
-
-	switch (type) {
-	case IRQ_TYPE_NONE:
-		printk(KERN_WARNING "No edge setting!\n");
-		break;
-	case IRQ_TYPE_EDGE_RISING:
-		newvalue = S3C2410_EXTINT_RISEEDGE;
-		break;
-	case IRQ_TYPE_EDGE_FALLING:
-		newvalue = S3C2410_EXTINT_FALLEDGE;
-		break;
-	case IRQ_TYPE_EDGE_BOTH:
-		newvalue = S3C2410_EXTINT_BOTHEDGE;
-		break;
-	case IRQ_TYPE_LEVEL_LOW:
-		newvalue = S3C2410_EXTINT_LOWLEV;
-		break;
-	case IRQ_TYPE_LEVEL_HIGH:
-		newvalue = S3C2410_EXTINT_HILEV;
-		break;
-	default:
-		printk(KERN_ERR "No such irq type %d", type);
-		return -EINVAL;
-	}
-
-	shift = (offs / 2) * 4;
-	mask = 0x7 << shift;
-
-	ctrl = __raw_readl(S5P64X0_EINT0CON0) & ~mask;
-	ctrl |= newvalue << shift;
-	__raw_writel(ctrl, S5P64X0_EINT0CON0);
-
-	/* Configure the GPIO pin for 6450 or 6440 based on CPU ID */
-	if (soc_is_s5p6450())
-		s3c_gpio_cfgpin(S5P6450_GPN(offs), S3C_GPIO_SFN(2));
-	else
-		s3c_gpio_cfgpin(S5P6440_GPN(offs), S3C_GPIO_SFN(2));
-
-	return 0;
-}
-
-/*
- * s5p64x0_irq_demux_eint
- *
- * This function demuxes the IRQ from the group0 external interrupts,
- * from IRQ_EINT(0) to IRQ_EINT(15). It is designed to be inlined into
- * the specific handlers s5p64x0_irq_demux_eintX_Y.
- */
-static inline void s5p64x0_irq_demux_eint(unsigned int start, unsigned int end)
-{
-	u32 status = __raw_readl(S5P64X0_EINT0PEND);
-	u32 mask = __raw_readl(S5P64X0_EINT0MASK);
-	unsigned int irq;
-
-	status &= ~mask;
-	status >>= start;
-	status &= (1 << (end - start + 1)) - 1;
-
-	for (irq = IRQ_EINT(start); irq <= IRQ_EINT(end); irq++) {
-		if (status & 1)
-			generic_handle_irq(irq);
-		status >>= 1;
-	}
-}
-
-static void s5p64x0_irq_demux_eint0_3(unsigned int irq, struct irq_desc *desc)
-{
-	s5p64x0_irq_demux_eint(0, 3);
-}
-
-static void s5p64x0_irq_demux_eint4_11(unsigned int irq, struct irq_desc *desc)
-{
-	s5p64x0_irq_demux_eint(4, 11);
-}
-
-static void s5p64x0_irq_demux_eint12_15(unsigned int irq,
-					struct irq_desc *desc)
-{
-	s5p64x0_irq_demux_eint(12, 15);
-}
-
-static int s5p64x0_alloc_gc(void)
-{
-	struct irq_chip_generic *gc;
-	struct irq_chip_type *ct;
-
-	gc = irq_alloc_generic_chip("s5p64x0-eint", 1, S5P_IRQ_EINT_BASE,
-				    S5P_VA_GPIO, handle_level_irq);
-	if (!gc) {
-		printk(KERN_ERR "%s: irq_alloc_generic_chip for group 0"
-			"external interrupts failed\n", __func__);
-		return -EINVAL;
-	}
-
-	ct = gc->chip_types;
-	ct->chip.irq_ack = irq_gc_ack_set_bit;
-	ct->chip.irq_mask = irq_gc_mask_set_bit;
-	ct->chip.irq_unmask = irq_gc_mask_clr_bit;
-	ct->chip.irq_set_type = s5p64x0_irq_eint_set_type;
-	ct->chip.irq_set_wake = s3c_irqext_wake;
-	ct->regs.ack = EINT0PEND_OFFSET;
-	ct->regs.mask = EINT0MASK_OFFSET;
-	irq_setup_generic_chip(gc, IRQ_MSK(16), IRQ_GC_INIT_MASK_CACHE,
-			       IRQ_NOREQUEST | IRQ_NOPROBE, 0);
-	return 0;
-}
-
-static int __init s5p64x0_init_irq_eint(void)
-{
-	int ret = s5p64x0_alloc_gc();
-	irq_set_chained_handler(IRQ_EINT0_3, s5p64x0_irq_demux_eint0_3);
-	irq_set_chained_handler(IRQ_EINT4_11, s5p64x0_irq_demux_eint4_11);
-	irq_set_chained_handler(IRQ_EINT12_15, s5p64x0_irq_demux_eint12_15);
-
-	return ret;
-}
-arch_initcall(s5p64x0_init_irq_eint);
-
-void s5p64x0_restart(enum reboot_mode mode, const char *cmd)
-{
-	if (mode != REBOOT_SOFT)
-		samsung_wdt_reset();
-
-	soft_restart(0);
-}
diff --git a/arch/arm/mach-s5p64x0/common.h b/arch/arm/mach-s5p64x0/common.h
deleted file mode 100644
index cbe7f3d..0000000
--- a/arch/arm/mach-s5p64x0/common.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * Common Header for S5P64X0 machines
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ARCH_ARM_MACH_S5P64X0_COMMON_H
-#define __ARCH_ARM_MACH_S5P64X0_COMMON_H
-
-#include <linux/reboot.h>
-
-void s5p6440_init_irq(void);
-void s5p6450_init_irq(void);
-void s5p64x0_init_io(struct map_desc *mach_desc, int size);
-
-void s5p6440_register_clocks(void);
-void s5p6440_setup_clocks(void);
-
-void s5p6450_register_clocks(void);
-void s5p6450_setup_clocks(void);
-
-void s5p64x0_restart(enum reboot_mode mode, const char *cmd);
-extern  int s5p64x0_init(void);
-
-#ifdef CONFIG_CPU_S5P6440
-
-extern void s5p6440_map_io(void);
-extern void s5p6440_init_clocks(int xtal);
-
-extern void s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-
-#else
-#define s5p6440_init_clocks NULL
-#define s5p6440_init_uarts NULL
-#define s5p6440_map_io NULL
-#endif
-
-#ifdef CONFIG_CPU_S5P6450
-
-extern void s5p6450_map_io(void);
-extern void s5p6450_init_clocks(int xtal);
-
-extern void s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-
-#else
-#define s5p6450_init_clocks NULL
-#define s5p6450_init_uarts NULL
-#define s5p6450_map_io NULL
-#endif
-
-#endif /* __ARCH_ARM_MACH_S5P64X0_COMMON_H */
diff --git a/arch/arm/mach-s5p64x0/dev-audio.c b/arch/arm/mach-s5p64x0/dev-audio.c
deleted file mode 100644
index 723d4773c..0000000
--- a/arch/arm/mach-s5p64x0/dev-audio.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/dev-audio.c
- *
- * Copyright (c) 2010 Samsung Electronics Co. Ltd
- *	Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-
-#include <plat/gpio-cfg.h>
-#include <linux/platform_data/asoc-s3c.h>
-
-#include <mach/map.h>
-#include <mach/dma.h>
-#include <mach/irqs.h>
-
-static int s5p6440_cfg_i2s(struct platform_device *pdev)
-{
-	switch (pdev->id) {
-	case 0:
-		s3c_gpio_cfgpin_range(S5P6440_GPC(4), 2, S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5P6440_GPC(7), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin_range(S5P6440_GPH(6), 4, S3C_GPIO_SFN(5));
-		break;
-	default:
-		printk(KERN_ERR "Invalid Device %d\n", pdev->id);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static struct s3c_audio_pdata s5p6440_i2s_pdata = {
-	.cfg_gpio = s5p6440_cfg_i2s,
-	.type = {
-		.i2s = {
-			.quirks = QUIRK_PRI_6CHAN,
-		},
-	},
-};
-
-static struct resource s5p64x0_i2s0_resource[] = {
-	[0] = DEFINE_RES_MEM(S5P64X0_PA_I2S, SZ_256),
-	[1] = DEFINE_RES_DMA(DMACH_I2S0_TX),
-	[2] = DEFINE_RES_DMA(DMACH_I2S0_RX),
-};
-
-struct platform_device s5p6440_device_iis = {
-	.name		= "samsung-i2s",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(s5p64x0_i2s0_resource),
-	.resource	= s5p64x0_i2s0_resource,
-	.dev = {
-		.platform_data = &s5p6440_i2s_pdata,
-	},
-};
-
-static int s5p6450_cfg_i2s(struct platform_device *pdev)
-{
-	switch (pdev->id) {
-	case 0:
-		s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5));
-		break;
-	case 1:
-		s3c_gpio_cfgpin(S5P6440_GPB(4), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin_range(S5P6450_GPC(0), 4, S3C_GPIO_SFN(5));
-		break;
-	case 2:
-		s3c_gpio_cfgpin_range(S5P6450_GPK(0), 5, S3C_GPIO_SFN(5));
-		break;
-	default:
-		printk(KERN_ERR "Invalid Device %d\n", pdev->id);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static struct s3c_audio_pdata s5p6450_i2s0_pdata = {
-	.cfg_gpio = s5p6450_cfg_i2s,
-	.type = {
-		.i2s = {
-			.quirks = QUIRK_PRI_6CHAN,
-		},
-	},
-};
-
-struct platform_device s5p6450_device_iis0 = {
-	.name		= "samsung-i2s",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(s5p64x0_i2s0_resource),
-	.resource	= s5p64x0_i2s0_resource,
-	.dev = {
-		.platform_data = &s5p6450_i2s0_pdata,
-	},
-};
-
-static struct s3c_audio_pdata s5p6450_i2s_pdata = {
-	.cfg_gpio = s5p6450_cfg_i2s,
-};
-
-static struct resource s5p6450_i2s1_resource[] = {
-	[0] = DEFINE_RES_MEM(S5P6450_PA_I2S1, SZ_256),
-	[1] = DEFINE_RES_DMA(DMACH_I2S1_TX),
-	[2] = DEFINE_RES_DMA(DMACH_I2S1_RX),
-};
-
-struct platform_device s5p6450_device_iis1 = {
-	.name		= "samsung-i2s",
-	.id		= 1,
-	.num_resources	= ARRAY_SIZE(s5p6450_i2s1_resource),
-	.resource	= s5p6450_i2s1_resource,
-	.dev = {
-		.platform_data = &s5p6450_i2s_pdata,
-	},
-};
-
-static struct resource s5p6450_i2s2_resource[] = {
-	[0] = DEFINE_RES_MEM(S5P6450_PA_I2S2, SZ_256),
-	[1] = DEFINE_RES_DMA(DMACH_I2S2_TX),
-	[2] = DEFINE_RES_DMA(DMACH_I2S2_RX),
-};
-
-struct platform_device s5p6450_device_iis2 = {
-	.name		= "samsung-i2s",
-	.id		= 2,
-	.num_resources	= ARRAY_SIZE(s5p6450_i2s2_resource),
-	.resource	= s5p6450_i2s2_resource,
-	.dev = {
-		.platform_data = &s5p6450_i2s_pdata,
-	},
-};
-
-/* PCM Controller platform_devices */
-
-static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev)
-{
-	switch (pdev->id) {
-	case 0:
-		s3c_gpio_cfgpin_range(S5P6440_GPR(6), 3, S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(2));
-		break;
-
-	default:
-		printk(KERN_DEBUG "Invalid PCM Controller number!");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static struct s3c_audio_pdata s5p6440_pcm_pdata = {
-	.cfg_gpio = s5p6440_pcm_cfg_gpio,
-};
-
-static struct resource s5p6440_pcm0_resource[] = {
-	[0] = DEFINE_RES_MEM(S5P64X0_PA_PCM, SZ_256),
-	[1] = DEFINE_RES_DMA(DMACH_PCM0_TX),
-	[2] = DEFINE_RES_DMA(DMACH_PCM0_RX),
-};
-
-struct platform_device s5p6440_device_pcm = {
-	.name		= "samsung-pcm",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(s5p6440_pcm0_resource),
-	.resource	= s5p6440_pcm0_resource,
-	.dev = {
-		.platform_data = &s5p6440_pcm_pdata,
-	},
-};
diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c
deleted file mode 100644
index 9c4ce08..0000000
--- a/arch/arm/mach-s5p64x0/dma.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/dma.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * Copyright (C) 2010 Samsung Electronics Co. Ltd.
- *	Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include <linux/dma-mapping.h>
-#include <linux/amba/bus.h>
-#include <linux/amba/pl330.h>
-
-#include <asm/irq.h>
-
-#include <mach/map.h>
-#include <mach/irqs.h>
-#include <mach/regs-clock.h>
-#include <mach/dma.h>
-
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/irqs.h>
-
-static u8 s5p6440_pdma_peri[] = {
-	DMACH_UART0_RX,
-	DMACH_UART0_TX,
-	DMACH_UART1_RX,
-	DMACH_UART1_TX,
-	DMACH_UART2_RX,
-	DMACH_UART2_TX,
-	DMACH_UART3_RX,
-	DMACH_UART3_TX,
-	DMACH_MAX,
-	DMACH_MAX,
-	DMACH_PCM0_TX,
-	DMACH_PCM0_RX,
-	DMACH_I2S0_TX,
-	DMACH_I2S0_RX,
-	DMACH_SPI0_TX,
-	DMACH_SPI0_RX,
-	DMACH_MAX,
-	DMACH_MAX,
-	DMACH_MAX,
-	DMACH_MAX,
-	DMACH_SPI1_TX,
-	DMACH_SPI1_RX,
-};
-
-static struct dma_pl330_platdata s5p6440_pdma_pdata = {
-	.nr_valid_peri = ARRAY_SIZE(s5p6440_pdma_peri),
-	.peri_id = s5p6440_pdma_peri,
-};
-
-static u8 s5p6450_pdma_peri[] = {
-	DMACH_UART0_RX,
-	DMACH_UART0_TX,
-	DMACH_UART1_RX,
-	DMACH_UART1_TX,
-	DMACH_UART2_RX,
-	DMACH_UART2_TX,
-	DMACH_UART3_RX,
-	DMACH_UART3_TX,
-	DMACH_UART4_RX,
-	DMACH_UART4_TX,
-	DMACH_PCM0_TX,
-	DMACH_PCM0_RX,
-	DMACH_I2S0_TX,
-	DMACH_I2S0_RX,
-	DMACH_SPI0_TX,
-	DMACH_SPI0_RX,
-	DMACH_PCM1_TX,
-	DMACH_PCM1_RX,
-	DMACH_PCM2_TX,
-	DMACH_PCM2_RX,
-	DMACH_SPI1_TX,
-	DMACH_SPI1_RX,
-	DMACH_USI_TX,
-	DMACH_USI_RX,
-	DMACH_MAX,
-	DMACH_I2S1_TX,
-	DMACH_I2S1_RX,
-	DMACH_I2S2_TX,
-	DMACH_I2S2_RX,
-	DMACH_PWM,
-	DMACH_UART5_RX,
-	DMACH_UART5_TX,
-};
-
-static struct dma_pl330_platdata s5p6450_pdma_pdata = {
-	.nr_valid_peri = ARRAY_SIZE(s5p6450_pdma_peri),
-	.peri_id = s5p6450_pdma_peri,
-};
-
-static AMBA_AHB_DEVICE(s5p64x0_pdma, "dma-pl330", 0x00041330,
-	S5P64X0_PA_PDMA, {IRQ_DMA0}, NULL);
-
-static int __init s5p64x0_dma_init(void)
-{
-	if (soc_is_s5p6450()) {
-		dma_cap_set(DMA_SLAVE, s5p6450_pdma_pdata.cap_mask);
-		dma_cap_set(DMA_CYCLIC, s5p6450_pdma_pdata.cap_mask);
-		s5p64x0_pdma_device.dev.platform_data = &s5p6450_pdma_pdata;
-	} else {
-		dma_cap_set(DMA_SLAVE, s5p6440_pdma_pdata.cap_mask);
-		dma_cap_set(DMA_CYCLIC, s5p6440_pdma_pdata.cap_mask);
-		s5p64x0_pdma_device.dev.platform_data = &s5p6440_pdma_pdata;
-	}
-
-	amba_device_register(&s5p64x0_pdma_device, &iomem_resource);
-
-	return 0;
-}
-arch_initcall(s5p64x0_dma_init);
diff --git a/arch/arm/mach-s5p64x0/i2c.h b/arch/arm/mach-s5p64x0/i2c.h
deleted file mode 100644
index 1e5bb4e..0000000
--- a/arch/arm/mach-s5p64x0/i2c.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P64X0 I2C configuration
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-extern void s5p6440_i2c0_cfg_gpio(struct platform_device *dev);
-extern void s5p6440_i2c1_cfg_gpio(struct platform_device *dev);
-
-extern void s5p6450_i2c0_cfg_gpio(struct platform_device *dev);
-extern void s5p6450_i2c1_cfg_gpio(struct platform_device *dev);
diff --git a/arch/arm/mach-s5p64x0/include/mach/debug-macro.S b/arch/arm/mach-s5p64x0/include/mach/debug-macro.S
deleted file mode 100644
index 8759e78..0000000
--- a/arch/arm/mach-s5p64x0/include/mach/debug-macro.S
+++ /dev/null
@@ -1,32 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/debug-macro.S
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* pull in the relevant register and map files. */
-
-#include <linux/serial_s3c.h>
-#include <plat/map-base.h>
-#include <plat/map-s5p.h>
-
-	.macro addruart, rp, rv, tmp
-		mov	\rp, #0xE0000000
-		orr	\rp, \rp, #0x00100000
-		ldr	\rp, [\rp, #0x118 ]
-		and	\rp, \rp, #0xff000
-		teq	\rp, #0x50000		@@ S5P6450
-		ldreq	\rp, =0xEC800000
-		movne	\rp, #0xEC000000	@@ S5P6440
-		ldrne	\rv, = S3C_VA_UART
-#if CONFIG_DEBUG_S3C_UART != 0
-		add	\rp, \rp, #(0x400 * CONFIG_DEBUG_S3C_UART)
-		add	\rv, \rv, #(0x400 * CONFIG_DEBUG_S3C_UART)
-#endif
-	.endm
-
-#include <debug/samsung.S>
diff --git a/arch/arm/mach-s5p64x0/include/mach/dma.h b/arch/arm/mach-s5p64x0/include/mach/dma.h
deleted file mode 100644
index 5a622af..0000000
--- a/arch/arm/mach-s5p64x0/include/mach/dma.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2010 Samsung Electronics Co. Ltd.
- *	Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __MACH_DMA_H
-#define __MACH_DMA_H
-
-/* This platform uses the common common DMA API driver for PL330 */
-#include <plat/dma-pl330.h>
-
-#endif /* __MACH_DMA_H */
diff --git a/arch/arm/mach-s5p64x0/include/mach/gpio.h b/arch/arm/mach-s5p64x0/include/mach/gpio.h
deleted file mode 100644
index 06cd3c9..0000000
--- a/arch/arm/mach-s5p64x0/include/mach/gpio.h
+++ /dev/null
@@ -1,132 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/gpio.h
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P64X0 - GPIO lib support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_GPIO_H
-#define __ASM_ARCH_GPIO_H __FILE__
-
-/* GPIO bank sizes */
-
-#define S5P6440_GPIO_A_NR	(6)
-#define S5P6440_GPIO_B_NR	(7)
-#define S5P6440_GPIO_C_NR	(8)
-#define S5P6440_GPIO_F_NR	(16)
-#define S5P6440_GPIO_G_NR	(7)
-#define S5P6440_GPIO_H_NR	(10)
-#define S5P6440_GPIO_I_NR	(16)
-#define S5P6440_GPIO_J_NR	(12)
-#define S5P6440_GPIO_N_NR	(16)
-#define S5P6440_GPIO_P_NR	(8)
-#define S5P6440_GPIO_R_NR	(15)
-
-#define S5P6450_GPIO_A_NR	(6)
-#define S5P6450_GPIO_B_NR	(7)
-#define S5P6450_GPIO_C_NR	(8)
-#define S5P6450_GPIO_D_NR	(8)
-#define S5P6450_GPIO_F_NR	(16)
-#define S5P6450_GPIO_G_NR	(14)
-#define S5P6450_GPIO_H_NR	(10)
-#define S5P6450_GPIO_I_NR	(16)
-#define S5P6450_GPIO_J_NR	(12)
-#define S5P6450_GPIO_K_NR	(5)
-#define S5P6450_GPIO_N_NR	(16)
-#define S5P6450_GPIO_P_NR	(11)
-#define S5P6450_GPIO_Q_NR	(14)
-#define S5P6450_GPIO_R_NR	(15)
-#define S5P6450_GPIO_S_NR	(8)
-
-/* GPIO bank numbers */
-
-/* CONFIG_S3C_GPIO_SPACE allows the user to select extra
- * space for debugging purposes so that any accidental
- * change from one gpio bank to another can be caught.
-*/
-
-#define S5P64X0_GPIO_NEXT(__gpio) \
-	((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
-
-enum s5p6440_gpio_number {
-	S5P6440_GPIO_A_START	= 0,
-	S5P6440_GPIO_B_START	= S5P64X0_GPIO_NEXT(S5P6440_GPIO_A),
-	S5P6440_GPIO_C_START	= S5P64X0_GPIO_NEXT(S5P6440_GPIO_B),
-	S5P6440_GPIO_F_START	= S5P64X0_GPIO_NEXT(S5P6440_GPIO_C),
-	S5P6440_GPIO_G_START	= S5P64X0_GPIO_NEXT(S5P6440_GPIO_F),
-	S5P6440_GPIO_H_START	= S5P64X0_GPIO_NEXT(S5P6440_GPIO_G),
-	S5P6440_GPIO_I_START	= S5P64X0_GPIO_NEXT(S5P6440_GPIO_H),
-	S5P6440_GPIO_J_START	= S5P64X0_GPIO_NEXT(S5P6440_GPIO_I),
-	S5P6440_GPIO_N_START	= S5P64X0_GPIO_NEXT(S5P6440_GPIO_J),
-	S5P6440_GPIO_P_START	= S5P64X0_GPIO_NEXT(S5P6440_GPIO_N),
-	S5P6440_GPIO_R_START	= S5P64X0_GPIO_NEXT(S5P6440_GPIO_P),
-};
-
-enum s5p6450_gpio_number {
-	S5P6450_GPIO_A_START	= 0,
-	S5P6450_GPIO_B_START	= S5P64X0_GPIO_NEXT(S5P6450_GPIO_A),
-	S5P6450_GPIO_C_START	= S5P64X0_GPIO_NEXT(S5P6450_GPIO_B),
-	S5P6450_GPIO_D_START	= S5P64X0_GPIO_NEXT(S5P6450_GPIO_C),
-	S5P6450_GPIO_F_START	= S5P64X0_GPIO_NEXT(S5P6450_GPIO_D),
-	S5P6450_GPIO_G_START	= S5P64X0_GPIO_NEXT(S5P6450_GPIO_F),
-	S5P6450_GPIO_H_START	= S5P64X0_GPIO_NEXT(S5P6450_GPIO_G),
-	S5P6450_GPIO_I_START	= S5P64X0_GPIO_NEXT(S5P6450_GPIO_H),
-	S5P6450_GPIO_J_START	= S5P64X0_GPIO_NEXT(S5P6450_GPIO_I),
-	S5P6450_GPIO_K_START	= S5P64X0_GPIO_NEXT(S5P6450_GPIO_J),
-	S5P6450_GPIO_N_START	= S5P64X0_GPIO_NEXT(S5P6450_GPIO_K),
-	S5P6450_GPIO_P_START	= S5P64X0_GPIO_NEXT(S5P6450_GPIO_N),
-	S5P6450_GPIO_Q_START	= S5P64X0_GPIO_NEXT(S5P6450_GPIO_P),
-	S5P6450_GPIO_R_START	= S5P64X0_GPIO_NEXT(S5P6450_GPIO_Q),
-	S5P6450_GPIO_S_START	= S5P64X0_GPIO_NEXT(S5P6450_GPIO_R),
-};
-
-/* GPIO number definitions */
-
-#define S5P6440_GPA(_nr)	(S5P6440_GPIO_A_START + (_nr))
-#define S5P6440_GPB(_nr)	(S5P6440_GPIO_B_START + (_nr))
-#define S5P6440_GPC(_nr)	(S5P6440_GPIO_C_START + (_nr))
-#define S5P6440_GPF(_nr)	(S5P6440_GPIO_F_START + (_nr))
-#define S5P6440_GPG(_nr)	(S5P6440_GPIO_G_START + (_nr))
-#define S5P6440_GPH(_nr)	(S5P6440_GPIO_H_START + (_nr))
-#define S5P6440_GPI(_nr)	(S5P6440_GPIO_I_START + (_nr))
-#define S5P6440_GPJ(_nr)	(S5P6440_GPIO_J_START + (_nr))
-#define S5P6440_GPN(_nr)	(S5P6440_GPIO_N_START + (_nr))
-#define S5P6440_GPP(_nr)	(S5P6440_GPIO_P_START + (_nr))
-#define S5P6440_GPR(_nr)	(S5P6440_GPIO_R_START + (_nr))
-
-#define S5P6450_GPA(_nr)	(S5P6450_GPIO_A_START + (_nr))
-#define S5P6450_GPB(_nr)	(S5P6450_GPIO_B_START + (_nr))
-#define S5P6450_GPC(_nr)	(S5P6450_GPIO_C_START + (_nr))
-#define S5P6450_GPD(_nr)	(S5P6450_GPIO_D_START + (_nr))
-#define S5P6450_GPF(_nr)	(S5P6450_GPIO_F_START + (_nr))
-#define S5P6450_GPG(_nr)	(S5P6450_GPIO_G_START + (_nr))
-#define S5P6450_GPH(_nr)	(S5P6450_GPIO_H_START + (_nr))
-#define S5P6450_GPI(_nr)	(S5P6450_GPIO_I_START + (_nr))
-#define S5P6450_GPJ(_nr)	(S5P6450_GPIO_J_START + (_nr))
-#define S5P6450_GPK(_nr)	(S5P6450_GPIO_K_START + (_nr))
-#define S5P6450_GPN(_nr)	(S5P6450_GPIO_N_START + (_nr))
-#define S5P6450_GPP(_nr)	(S5P6450_GPIO_P_START + (_nr))
-#define S5P6450_GPQ(_nr)	(S5P6450_GPIO_Q_START + (_nr))
-#define S5P6450_GPR(_nr)	(S5P6450_GPIO_R_START + (_nr))
-#define S5P6450_GPS(_nr)	(S5P6450_GPIO_S_START + (_nr))
-
-/* the end of the S5P64X0 specific gpios */
-
-#define S5P6440_GPIO_END	(S5P6440_GPR(S5P6440_GPIO_R_NR) + 1)
-#define S5P6450_GPIO_END	(S5P6450_GPS(S5P6450_GPIO_S_NR) + 1)
-
-#define S5P64X0_GPIO_END	(S5P6440_GPIO_END > S5P6450_GPIO_END ?	\
-				 S5P6440_GPIO_END : S5P6450_GPIO_END)
-
-#define S3C_GPIO_END		S5P64X0_GPIO_END
-
-/* define the number of gpios we need to the one after the last GPIO range */
-
-#define ARCH_NR_GPIOS		(S5P64X0_GPIO_END + CONFIG_SAMSUNG_GPIO_EXTRA)
-
-#endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-s5p64x0/include/mach/hardware.h b/arch/arm/mach-s5p64x0/include/mach/hardware.h
deleted file mode 100644
index d3e8799..0000000
--- a/arch/arm/mach-s5p64x0/include/mach/hardware.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/hardware.h
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P64X0 - Hardware support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H __FILE__
-
-/* currently nothing here, placeholder */
-
-#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-s5p64x0/include/mach/irqs.h b/arch/arm/mach-s5p64x0/include/mach/irqs.h
deleted file mode 100644
index 53982db..0000000
--- a/arch/arm/mach-s5p64x0/include/mach/irqs.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/irqs.h
- *
- * Copyright 2009-2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P64X0 - IRQ definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_IRQS_H
-#define __ASM_ARCH_IRQS_H __FILE__
-
-#include <plat/irqs.h>
-
-/* VIC0 */
-
-#define IRQ_EINT0_3		S5P_IRQ_VIC0(0)
-#define IRQ_EINT4_11		S5P_IRQ_VIC0(1)
-#define IRQ_RTC_TIC		S5P_IRQ_VIC0(2)
-#define IRQ_IIS1		S5P_IRQ_VIC0(3)	/* for only S5P6450 */
-#define IRQ_IIS2		S5P_IRQ_VIC0(4)	/* for only S5P6450 */
-#define IRQ_IIC1		S5P_IRQ_VIC0(5)
-#define IRQ_I2SV40		S5P_IRQ_VIC0(6)
-#define IRQ_GPS			S5P_IRQ_VIC0(7)	/* for only S5P6450 */
-
-#define IRQ_2D			S5P_IRQ_VIC0(11)
-#define IRQ_TIMER0_VIC		S5P_IRQ_VIC0(23)
-#define IRQ_TIMER1_VIC		S5P_IRQ_VIC0(24)
-#define IRQ_TIMER2_VIC		S5P_IRQ_VIC0(25)
-#define IRQ_WDT			S5P_IRQ_VIC0(26)
-#define IRQ_TIMER3_VIC		S5P_IRQ_VIC0(27)
-#define IRQ_TIMER4_VIC		S5P_IRQ_VIC0(28)
-#define IRQ_DISPCON0		S5P_IRQ_VIC0(29)
-#define IRQ_DISPCON1		S5P_IRQ_VIC0(30)
-#define IRQ_DISPCON2		S5P_IRQ_VIC0(31)
-
-/* VIC1 */
-
-#define IRQ_EINT12_15		S5P_IRQ_VIC1(0)
-#define IRQ_PCM0		S5P_IRQ_VIC1(2)
-#define IRQ_PCM1		S5P_IRQ_VIC1(3)	/* for only S5P6450 */
-#define IRQ_PCM2		S5P_IRQ_VIC1(4)	/* for only S5P6450 */
-#define IRQ_UART0		S5P_IRQ_VIC1(5)
-#define IRQ_UART1		S5P_IRQ_VIC1(6)
-#define IRQ_UART2		S5P_IRQ_VIC1(7)
-#define IRQ_UART3		S5P_IRQ_VIC1(8)
-#define IRQ_DMA0		S5P_IRQ_VIC1(9)
-#define IRQ_UART4		S5P_IRQ_VIC1(10)	/* S5P6450 */
-#define IRQ_UART5		S5P_IRQ_VIC1(11)	/* S5P6450 */
-#define IRQ_NFC			S5P_IRQ_VIC1(13)
-#define IRQ_USI			S5P_IRQ_VIC1(15)	/* S5P6450 */
-#define IRQ_SPI0		S5P_IRQ_VIC1(16)
-#define IRQ_SPI1		S5P_IRQ_VIC1(17)
-#define IRQ_HSMMC2		S5P_IRQ_VIC1(17)	/* Shared */
-#define IRQ_IIC			S5P_IRQ_VIC1(18)
-#define IRQ_DISPCON3		S5P_IRQ_VIC1(19)
-#define IRQ_EINT_GROUPS		S5P_IRQ_VIC1(21)
-#define IRQ_PMU			S5P_IRQ_VIC1(23)	/* S5P6440 */
-#define IRQ_HSMMC0		S5P_IRQ_VIC1(24)
-#define IRQ_HSMMC1		S5P_IRQ_VIC1(25)
-#define IRQ_OTG			S5P_IRQ_VIC1(26)
-#define IRQ_DSI			S5P_IRQ_VIC1(27)
-#define IRQ_RTC_ALARM		S5P_IRQ_VIC1(28)
-#define IRQ_TSI			S5P_IRQ_VIC1(29)
-#define IRQ_PENDN		S5P_IRQ_VIC1(30)
-#define IRQ_TC			IRQ_PENDN
-#define IRQ_ADC			S5P_IRQ_VIC1(31)
-
-/* UART interrupts, S5P6450 has 5 UARTs */
-#define IRQ_S5P_UART_BASE4	(96)
-#define IRQ_S5P_UART_BASE5	(100)
-
-#define IRQ_S5P_UART_RX4	(IRQ_S5P_UART_BASE4 + UART_IRQ_RXD)
-#define IRQ_S5P_UART_TX4	(IRQ_S5P_UART_BASE4 + UART_IRQ_TXD)
-#define IRQ_S5P_UART_ERR4	(IRQ_S5P_UART_BASE4 + UART_IRQ_ERR)
-
-#define IRQ_S5P_UART_RX5	(IRQ_S5P_UART_BASE5 + UART_IRQ_RXD)
-#define IRQ_S5P_UART_TX5	(IRQ_S5P_UART_BASE5 + UART_IRQ_TXD)
-#define IRQ_S5P_UART_ERR5	(IRQ_S5P_UART_BASE5 + UART_IRQ_ERR)
-
-/* S3C compatibilty defines */
-#define IRQ_S3CUART_RX4		IRQ_S5P_UART_RX4
-#define IRQ_S3CUART_RX5		IRQ_S5P_UART_RX5
-
-#define IRQ_I2S0		IRQ_I2SV40
-
-#define IRQ_LCD_FIFO		IRQ_DISPCON0
-#define IRQ_LCD_VSYNC		IRQ_DISPCON1
-#define IRQ_LCD_SYSTEM		IRQ_DISPCON2
-
-/* S5P6450 EINT feature will be added */
-
-/*
- * Since the IRQ_EINT(x) are a linear mapping on s5p6440 we just defined
- * them as an IRQ_EINT(x) macro from S5P_IRQ_EINT_BASE which we place
- * after the pair of VICs.
- */
-
-#define S5P_IRQ_EINT_BASE	(S5P_IRQ_VIC1(31) + 6)
-
-#define S5P_EINT(x)		((x) + S5P_IRQ_EINT_BASE)
-
-#define S5P_EINT_BASE1		(S5P_IRQ_EINT_BASE)
-/*
- * S5P6440 has 0-15 external interrupts in group 0. Only these can be used
- * to wake up from sleep. If request is beyond this range, by mistake, a large
- * return value for an irq number should be indication of something amiss.
- */
-#define S5P_EINT_BASE2		(0xf0000000)
-
-/*
- * Next the external interrupt groups. These are similar to the IRQ_EINT(x)
- * that they are sourced from the GPIO pins but with a different scheme for
- * priority and source indication.
- *
- * The IRQ_EINT(x) can be thought of as 'group 0' of the available GPIO
- * interrupts, but for historical reasons they are kept apart from these
- * next interrupts.
- *
- * Use IRQ_EINT_GROUP(group, offset) to get the number for use in the
- * machine specific support files.
- */
-
-/* Actually, #6 and #7 are missing in the EINT_GROUP1 */
-#define IRQ_EINT_GROUP1_NR	(15)
-#define IRQ_EINT_GROUP2_NR	(8)
-#define IRQ_EINT_GROUP5_NR	(7)
-#define IRQ_EINT_GROUP6_NR	(10)
-/* Actually, #0, #1 and #2 are missing in the EINT_GROUP8 */
-#define IRQ_EINT_GROUP8_NR	(11)
-
-#define IRQ_EINT_GROUP_BASE	S5P_EINT(16)
-#define IRQ_EINT_GROUP1_BASE	(IRQ_EINT_GROUP_BASE + 0)
-#define IRQ_EINT_GROUP2_BASE	(IRQ_EINT_GROUP1_BASE + IRQ_EINT_GROUP1_NR)
-#define IRQ_EINT_GROUP5_BASE	(IRQ_EINT_GROUP2_BASE + IRQ_EINT_GROUP2_NR)
-#define IRQ_EINT_GROUP6_BASE	(IRQ_EINT_GROUP5_BASE + IRQ_EINT_GROUP5_NR)
-#define IRQ_EINT_GROUP8_BASE	(IRQ_EINT_GROUP6_BASE + IRQ_EINT_GROUP6_NR)
-
-#define IRQ_EINT_GROUP(grp, x)	(IRQ_EINT_GROUP##grp##_BASE + (x))
-
-/* Set the default NR_IRQS */
-
-#define NR_IRQS			(IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR + 1)
-
-#endif /* __ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-s5p64x0/include/mach/map.h b/arch/arm/mach-s5p64x0/include/mach/map.h
deleted file mode 100644
index 50a6e96..0000000
--- a/arch/arm/mach-s5p64x0/include/mach/map.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/map.h
- *
- * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P64X0 - Memory map definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_MAP_H
-#define __ASM_ARCH_MAP_H __FILE__
-
-#include <plat/map-base.h>
-#include <plat/map-s5p.h>
-
-#define S5P64X0_PA_SDRAM	0x20000000
-
-#define S5P64X0_PA_CHIPID	0xE0000000
-
-#define S5P64X0_PA_SYSCON	0xE0100000
-
-#define S5P64X0_PA_GPIO		0xE0308000
-
-#define S5P64X0_PA_VIC0		0xE4000000
-#define S5P64X0_PA_VIC1		0xE4100000
-
-#define S5P64X0_PA_SROMC	0xE7000000
-
-#define S5P64X0_PA_PDMA		0xE9000000
-
-#define S5P64X0_PA_TIMER	0xEA000000
-#define S5P64X0_PA_RTC		0xEA100000
-#define S5P64X0_PA_WDT		0xEA200000
-
-#define S5P6440_PA_IIC0		0xEC104000
-#define S5P6440_PA_IIC1		0xEC20F000
-#define S5P6450_PA_IIC0		0xEC100000
-#define S5P6450_PA_IIC1		0xEC200000
-
-#define S5P64X0_PA_SPI0		0xEC400000
-#define S5P64X0_PA_SPI1		0xEC500000
-
-#define S5P64X0_PA_HSOTG	0xED100000
-
-#define S5P64X0_PA_HSMMC(x)	(0xED800000 + ((x) * 0x100000))
-
-#define S5P64X0_PA_FB		0xEE000000
-
-#define S5P64X0_PA_I2S		0xF2000000
-#define S5P6450_PA_I2S1		0xF2800000
-#define S5P6450_PA_I2S2		0xF2900000
-
-#define S5P64X0_PA_PCM		0xF2100000
-
-#define S5P64X0_PA_ADC		0xF3000000
-
-/* Compatibiltiy Defines */
-
-#define S3C_PA_HSMMC0		S5P64X0_PA_HSMMC(0)
-#define S3C_PA_HSMMC1		S5P64X0_PA_HSMMC(1)
-#define S3C_PA_HSMMC2		S5P64X0_PA_HSMMC(2)
-#define S3C_PA_IIC		S5P6440_PA_IIC0
-#define S3C_PA_IIC1		S5P6440_PA_IIC1
-#define S3C_PA_RTC		S5P64X0_PA_RTC
-#define S3C_PA_WDT		S5P64X0_PA_WDT
-#define S3C_PA_FB		S5P64X0_PA_FB
-#define S3C_PA_SPI0		S5P64X0_PA_SPI0
-#define S3C_PA_SPI1		S5P64X0_PA_SPI1
-
-#define S5P_PA_CHIPID		S5P64X0_PA_CHIPID
-#define S5P_PA_SROMC		S5P64X0_PA_SROMC
-#define S5P_PA_SYSCON		S5P64X0_PA_SYSCON
-#define S5P_PA_TIMER		S5P64X0_PA_TIMER
-
-#define SAMSUNG_PA_ADC		S5P64X0_PA_ADC
-#define SAMSUNG_PA_TIMER	S5P64X0_PA_TIMER
-
-/* UART */
-
-#define S5P6440_PA_UART(x)	(0xEC000000 + ((x) * S3C_UART_OFFSET))
-#define S5P6450_PA_UART(x)	((x < 5) ? (0xEC800000 + ((x) * S3C_UART_OFFSET)) : (0xEC000000))
-
-#define S5P_PA_UART0		S5P6450_PA_UART(0)
-#define S5P_PA_UART1		S5P6450_PA_UART(1)
-#define S5P_PA_UART2		S5P6450_PA_UART(2)
-#define S5P_PA_UART3		S5P6450_PA_UART(3)
-#define S5P_PA_UART4		S5P6450_PA_UART(4)
-#define S5P_PA_UART5		S5P6450_PA_UART(5)
-
-#define S5P_SZ_UART		SZ_256
-#define S3C_VA_UARTx(x)		(S3C_VA_UART + ((x) * S3C_UART_OFFSET))
-
-#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s5p64x0/include/mach/pm-core.h b/arch/arm/mach-s5p64x0/include/mach/pm-core.h
deleted file mode 100644
index 1e0eb65..0000000
--- a/arch/arm/mach-s5p64x0/include/mach/pm-core.h
+++ /dev/null
@@ -1,119 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/pm-core.h
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P64X0 - PM core support for arch/arm/plat-samsung/pm.c
- *
- * Based on PM core support for S3C64XX by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/serial_s3c.h>
-
-#include <mach/regs-gpio.h>
-
-static inline void s3c_pm_debug_init_uart(void)
-{
-	u32 tmp = __raw_readl(S5P64X0_CLK_GATE_PCLK);
-
-	/*
-	 * As a note, since the S5P64X0 UARTs generally have multiple
-	 * clock sources, we simply enable PCLK at the moment and hope
-	 * that the resume settings for the UART are suitable for the
-	 * use with PCLK.
-	 */
-	tmp |= S5P64X0_CLK_GATE_PCLK_UART0;
-	tmp |= S5P64X0_CLK_GATE_PCLK_UART1;
-	tmp |= S5P64X0_CLK_GATE_PCLK_UART2;
-	tmp |= S5P64X0_CLK_GATE_PCLK_UART3;
-
-	__raw_writel(tmp, S5P64X0_CLK_GATE_PCLK);
-	udelay(10);
-}
-
-static inline void s3c_pm_arch_prepare_irqs(void)
-{
-	/* VIC should have already been taken care of */
-
-	/* clear any pending EINT0 interrupts */
-	__raw_writel(__raw_readl(S5P64X0_EINT0PEND), S5P64X0_EINT0PEND);
-}
-
-static inline void s3c_pm_arch_stop_clocks(void) { }
-static inline void s3c_pm_arch_show_resume_irqs(void) { }
-
-/*
- * make these defines, we currently do not have any need to change
- * the IRQ wake controls depending on the CPU we are running on
- */
-#define s3c_irqwake_eintallow	((1 << 16) - 1)
-#define s3c_irqwake_intallow	(~0)
-
-static inline void s3c_pm_arch_update_uart(void __iomem *regs,
-					struct pm_uart_save *save)
-{
-	u32 ucon = __raw_readl(regs + S3C2410_UCON);
-	u32 ucon_clk = ucon & S3C6400_UCON_CLKMASK;
-	u32 save_clk = save->ucon & S3C6400_UCON_CLKMASK;
-	u32 new_ucon;
-	u32 delta;
-
-	/*
-	 * S5P64X0 UART blocks only support level interrupts, so ensure that
-	 * when we restore unused UART blocks we force the level interrupt
-	 * settings.
-	 */
-	save->ucon |= S3C2410_UCON_TXILEVEL | S3C2410_UCON_RXILEVEL;
-
-	/*
-	 * We have a constraint on changing the clock type of the UART
-	 * between UCLKx and PCLK, so ensure that when we restore UCON
-	 * that the CLK field is correctly modified if the bootloader
-	 * has changed anything.
-	 */
-	if (ucon_clk != save_clk) {
-		new_ucon = save->ucon;
-		delta = ucon_clk ^ save_clk;
-
-		/*
-		 * change from UCLKx => wrong PCLK,
-		 * either UCLK can be tested for by a bit-test
-		 * with UCLK0
-		 */
-		if (ucon_clk & S3C6400_UCON_UCLK0 &&
-		!(save_clk & S3C6400_UCON_UCLK0) &&
-		delta & S3C6400_UCON_PCLK2) {
-			new_ucon &= ~S3C6400_UCON_UCLK0;
-		} else if (delta == S3C6400_UCON_PCLK2) {
-			/*
-			 * as a precaution, don't change from
-			 * PCLK2 => PCLK or vice-versa
-			 */
-			new_ucon ^= S3C6400_UCON_PCLK2;
-		}
-
-		S3C_PMDBG("ucon change %04x => %04x (save=%04x)\n",
-			ucon, new_ucon, save->ucon);
-		save->ucon = new_ucon;
-	}
-}
-
-static inline void s3c_pm_restored_gpios(void)
-{
-	/* ensure sleep mode has been cleared from the system */
-	__raw_writel(0, S5P64X0_SLPEN);
-}
-
-static inline void samsung_pm_saved_gpios(void)
-{
-	/*
-	 * turn on the sleep mode and keep it there, as it seems that during
-	 * suspend the xCON registers get re-set and thus you can end up with
-	 * problems between going to sleep and resuming.
-	 */
-	__raw_writel(S5P64X0_SLPEN_USE_xSLP, S5P64X0_SLPEN);
-}
diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-clock.h b/arch/arm/mach-s5p64x0/include/mach/regs-clock.h
deleted file mode 100644
index bd91112..0000000
--- a/arch/arm/mach-s5p64x0/include/mach/regs-clock.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/regs-clock.h
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P64X0 - Clock register definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_REGS_CLOCK_H
-#define __ASM_ARCH_REGS_CLOCK_H __FILE__
-
-#include <mach/map.h>
-
-#define S5P_CLKREG(x)			(S3C_VA_SYS + (x))
-
-#define S5P64X0_APLL_CON		S5P_CLKREG(0x0C)
-#define S5P64X0_MPLL_CON		S5P_CLKREG(0x10)
-#define S5P64X0_EPLL_CON		S5P_CLKREG(0x14)
-#define S5P64X0_EPLL_CON_K		S5P_CLKREG(0x18)
-
-#define S5P64X0_CLK_SRC0		S5P_CLKREG(0x1C)
-
-#define S5P64X0_CLK_DIV0		S5P_CLKREG(0x20)
-#define S5P64X0_CLK_DIV1		S5P_CLKREG(0x24)
-#define S5P64X0_CLK_DIV2		S5P_CLKREG(0x28)
-
-#define S5P64X0_CLK_GATE_HCLK0		S5P_CLKREG(0x30)
-#define S5P64X0_CLK_GATE_PCLK		S5P_CLKREG(0x34)
-#define S5P64X0_CLK_GATE_SCLK0		S5P_CLKREG(0x38)
-#define S5P64X0_CLK_GATE_MEM0		S5P_CLKREG(0x3C)
-
-#define S5P64X0_CLK_DIV3		S5P_CLKREG(0x40)
-
-#define S5P64X0_CLK_GATE_HCLK1		S5P_CLKREG(0x44)
-#define S5P64X0_CLK_GATE_SCLK1		S5P_CLKREG(0x48)
-
-#define S5P6450_DPLL_CON		S5P_CLKREG(0x50)
-#define S5P6450_DPLL_CON_K		S5P_CLKREG(0x54)
-
-#define S5P64X0_AHB_CON0		S5P_CLKREG(0x100)
-#define S5P64X0_CLK_SRC1		S5P_CLKREG(0x10C)
-
-#define S5P64X0_SYS_ID			S5P_CLKREG(0x118)
-#define S5P64X0_SYS_OTHERS		S5P_CLKREG(0x11C)
-
-#define S5P64X0_PWR_CFG			S5P_CLKREG(0x804)
-#define S5P64X0_EINT_WAKEUP_MASK	S5P_CLKREG(0x808)
-#define S5P64X0_SLEEP_CFG		S5P_CLKREG(0x818)
-#define S5P64X0_PWR_STABLE		S5P_CLKREG(0x828)
-
-#define S5P64X0_OTHERS			S5P_CLKREG(0x900)
-#define S5P64X0_WAKEUP_STAT		S5P_CLKREG(0x908)
-
-#define S5P64X0_INFORM0			S5P_CLKREG(0xA00)
-
-#define S5P64X0_CLKDIV0_HCLK_SHIFT	(8)
-#define S5P64X0_CLKDIV0_HCLK_MASK	(0xF << S5P64X0_CLKDIV0_HCLK_SHIFT)
-
-/* HCLK GATE Registers */
-#define S5P64X0_CLK_GATE_HCLK1_FIMGVG	(1 << 2)
-#define S5P64X0_CLK_GATE_SCLK1_FIMGVG	(1 << 2)
-
-/* PCLK GATE Registers */
-#define S5P64X0_CLK_GATE_PCLK_UART3	(1 << 4)
-#define S5P64X0_CLK_GATE_PCLK_UART2	(1 << 3)
-#define S5P64X0_CLK_GATE_PCLK_UART1	(1 << 2)
-#define S5P64X0_CLK_GATE_PCLK_UART0	(1 << 1)
-
-#define S5P64X0_PWR_CFG_MMC1_DISABLE		(1 << 15)
-#define S5P64X0_PWR_CFG_MMC0_DISABLE		(1 << 14)
-#define S5P64X0_PWR_CFG_RTC_TICK_DISABLE	(1 << 11)
-#define S5P64X0_PWR_CFG_RTC_ALRM_DISABLE	(1 << 10)
-#define S5P64X0_PWR_CFG_WFI_MASK		(3 << 5)
-#define S5P64X0_PWR_CFG_WFI_SLEEP		(3 << 5)
-
-#define S5P64X0_SLEEP_CFG_OSC_EN	(1 << 0)
-
-#define S5P64X0_PWR_STABLE_PWR_CNT_VAL4	(4 << 0)
-
-#define S5P6450_OTHERS_DISABLE_INT	(1 << 31)
-#define S5P64X0_OTHERS_RET_UART		(1 << 26)
-#define S5P64X0_OTHERS_RET_MMC1		(1 << 25)
-#define S5P64X0_OTHERS_RET_MMC0		(1 << 24)
-#define S5P64X0_OTHERS_USB_SIG_MASK	(1 << 16)
-
-/* Compatibility defines */
-
-#define ARM_CLK_DIV			S5P64X0_CLK_DIV0
-#define ARM_DIV_RATIO_SHIFT		0
-#define ARM_DIV_MASK			(0xF << ARM_DIV_RATIO_SHIFT)
-
-#define S5P_EPLL_CON			S5P64X0_EPLL_CON
-
-#endif /* __ASM_ARCH_REGS_CLOCK_H */
diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h
deleted file mode 100644
index cfdfa4f..0000000
--- a/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P64X0 - GPIO register definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_REGS_GPIO_H
-#define __ASM_ARCH_REGS_GPIO_H __FILE__
-
-#include <mach/map.h>
-
-/* Base addresses for each of the banks */
-
-#define S5P64X0_GPA_BASE		(S5P_VA_GPIO + 0x0000)
-#define S5P64X0_GPB_BASE		(S5P_VA_GPIO + 0x0020)
-#define S5P64X0_GPC_BASE		(S5P_VA_GPIO + 0x0040)
-#define S5P64X0_GPF_BASE		(S5P_VA_GPIO + 0x00A0)
-#define S5P64X0_GPG_BASE		(S5P_VA_GPIO + 0x00C0)
-#define S5P64X0_GPH_BASE		(S5P_VA_GPIO + 0x00E0)
-#define S5P64X0_GPI_BASE		(S5P_VA_GPIO + 0x0100)
-#define S5P64X0_GPJ_BASE		(S5P_VA_GPIO + 0x0120)
-#define S5P64X0_GPN_BASE		(S5P_VA_GPIO + 0x0830)
-#define S5P64X0_GPP_BASE		(S5P_VA_GPIO + 0x0160)
-#define S5P64X0_GPR_BASE		(S5P_VA_GPIO + 0x0290)
-
-#define S5P6450_GPD_BASE		(S5P_VA_GPIO + 0x0060)
-#define S5P6450_GPK_BASE		(S5P_VA_GPIO + 0x0140)
-#define S5P6450_GPQ_BASE		(S5P_VA_GPIO + 0x0180)
-#define S5P6450_GPS_BASE		(S5P_VA_GPIO + 0x0300)
-
-#define S5P64X0_SPCON0			(S5P_VA_GPIO + 0x1A0)
-#define S5P64X0_SPCON0_LCD_SEL_MASK	(0x3 << 0)
-#define S5P64X0_SPCON0_LCD_SEL_RGB	(0x1 << 0)
-#define S5P64X0_SPCON1			(S5P_VA_GPIO + 0x2B0)
-
-#define S5P64X0_MEM0CONSLP0		(S5P_VA_GPIO + 0x1C0)
-#define S5P64X0_MEM0CONSLP1		(S5P_VA_GPIO + 0x1C4)
-#define S5P64X0_MEM0DRVCON		(S5P_VA_GPIO + 0x1D0)
-#define S5P64X0_MEM1DRVCON		(S5P_VA_GPIO + 0x1D4)
-
-#define S5P64X0_EINT12CON		(S5P_VA_GPIO + 0x200)
-#define S5P64X0_EINT12FLTCON		(S5P_VA_GPIO + 0x220)
-#define S5P64X0_EINT12MASK		(S5P_VA_GPIO + 0x240)
-
-/* External interrupt control registers for group0 */
-
-#define EINT0CON0_OFFSET		(0x900)
-#define EINT0FLTCON0_OFFSET		(0x910)
-#define EINT0FLTCON1_OFFSET		(0x914)
-#define EINT0MASK_OFFSET		(0x920)
-#define EINT0PEND_OFFSET		(0x924)
-
-#define S5P64X0_EINT0CON0		(S5P_VA_GPIO + EINT0CON0_OFFSET)
-#define S5P64X0_EINT0FLTCON0		(S5P_VA_GPIO + EINT0FLTCON0_OFFSET)
-#define S5P64X0_EINT0FLTCON1		(S5P_VA_GPIO + EINT0FLTCON1_OFFSET)
-#define S5P64X0_EINT0MASK		(S5P_VA_GPIO + EINT0MASK_OFFSET)
-#define S5P64X0_EINT0PEND		(S5P_VA_GPIO + EINT0PEND_OFFSET)
-
-#define S5P64X0_SLPEN			(S5P_VA_GPIO + 0x930)
-#define S5P64X0_SLPEN_USE_xSLP		(1 << 0)
-
-#endif /* __ASM_ARCH_REGS_GPIO_H */
diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-irq.h b/arch/arm/mach-s5p64x0/include/mach/regs-irq.h
deleted file mode 100644
index d60397d..0000000
--- a/arch/arm/mach-s5p64x0/include/mach/regs-irq.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/regs-irq.h
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P64X0 - IRQ register definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_REGS_IRQ_H
-#define __ASM_ARCH_REGS_IRQ_H __FILE__
-
-#include <mach/map.h>
-
-#endif /* __ASM_ARCH_REGS_IRQ_H */
diff --git a/arch/arm/mach-s5p64x0/irq-pm.c b/arch/arm/mach-s5p64x0/irq-pm.c
deleted file mode 100644
index 2ed921e..0000000
--- a/arch/arm/mach-s5p64x0/irq-pm.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/irq-pm.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P64X0 - Interrupt handling Power Management
- *
- * Based on arch/arm/mach-s3c64xx/irq-pm.c by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/syscore_ops.h>
-#include <linux/serial_core.h>
-#include <linux/serial_s3c.h>
-#include <linux/io.h>
-
-#include <plat/pm.h>
-
-#include <mach/regs-gpio.h>
-
-static struct sleep_save irq_save[] = {
-	SAVE_ITEM(S5P64X0_EINT0CON0),
-	SAVE_ITEM(S5P64X0_EINT0FLTCON0),
-	SAVE_ITEM(S5P64X0_EINT0FLTCON1),
-	SAVE_ITEM(S5P64X0_EINT0MASK),
-};
-
-static struct irq_grp_save {
-	u32	con;
-	u32	fltcon;
-	u32	mask;
-} eint_grp_save[4];
-
-#ifdef CONFIG_SERIAL_SAMSUNG
-static u32 irq_uart_mask[CONFIG_SERIAL_SAMSUNG_UARTS];
-#endif
-
-static int s5p64x0_irq_pm_suspend(void)
-{
-	struct irq_grp_save *grp = eint_grp_save;
-	int i;
-
-	S3C_PMDBG("%s: suspending IRQs\n", __func__);
-
-	s3c_pm_do_save(irq_save, ARRAY_SIZE(irq_save));
-
-#ifdef CONFIG_SERIAL_SAMSUNG
-	for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++)
-		irq_uart_mask[i] = __raw_readl(S3C_VA_UARTx(i) + S3C64XX_UINTM);
-#endif
-
-	for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) {
-		grp->con = __raw_readl(S5P64X0_EINT12CON + (i * 4));
-		grp->mask = __raw_readl(S5P64X0_EINT12MASK + (i * 4));
-		grp->fltcon = __raw_readl(S5P64X0_EINT12FLTCON + (i * 4));
-	}
-
-	return 0;
-}
-
-static void s5p64x0_irq_pm_resume(void)
-{
-	struct irq_grp_save *grp = eint_grp_save;
-	int i;
-
-	S3C_PMDBG("%s: resuming IRQs\n", __func__);
-
-	s3c_pm_do_restore(irq_save, ARRAY_SIZE(irq_save));
-
-#ifdef CONFIG_SERIAL_SAMSUNG
-	for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++)
-		__raw_writel(irq_uart_mask[i], S3C_VA_UARTx(i) + S3C64XX_UINTM);
-#endif
-
-	for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) {
-		__raw_writel(grp->con, S5P64X0_EINT12CON + (i * 4));
-		__raw_writel(grp->mask, S5P64X0_EINT12MASK + (i * 4));
-		__raw_writel(grp->fltcon, S5P64X0_EINT12FLTCON + (i * 4));
-	}
-
-	S3C_PMDBG("%s: IRQ configuration restored\n", __func__);
-}
-
-static struct syscore_ops s5p64x0_irq_syscore_ops = {
-	.suspend = s5p64x0_irq_pm_suspend,
-	.resume  = s5p64x0_irq_pm_resume,
-};
-
-static int __init s5p64x0_syscore_init(void)
-{
-	register_syscore_ops(&s5p64x0_irq_syscore_ops);
-
-	return 0;
-}
-core_initcall(s5p64x0_syscore_init);
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c
deleted file mode 100644
index 6840e19..0000000
--- a/arch/arm/mach-s5p64x0/mach-smdk6440.c
+++ /dev/null
@@ -1,280 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/mach-smdk6440.c
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/timer.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/i2c.h>
-#include <linux/serial_core.h>
-#include <linux/serial_s3c.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/clk.h>
-#include <linux/gpio.h>
-#include <linux/pwm_backlight.h>
-#include <linux/fb.h>
-#include <linux/mmc/host.h>
-
-#include <video/platform_lcd.h>
-#include <video/samsung_fimd.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-
-#include <mach/hardware.h>
-#include <mach/map.h>
-#include <mach/regs-clock.h>
-#include <mach/regs-gpio.h>
-
-#include <plat/gpio-cfg.h>
-#include <plat/clock.h>
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/pll.h>
-#include <plat/adc.h>
-#include <linux/platform_data/touchscreen-s3c2410.h>
-#include <plat/samsung-time.h>
-#include <plat/backlight.h>
-#include <plat/fb.h>
-#include <plat/sdhci.h>
-
-#include "common.h"
-#include "i2c.h"
-
-#define SMDK6440_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
-				S3C2410_UCON_RXILEVEL |		\
-				S3C2410_UCON_TXIRQMODE |	\
-				S3C2410_UCON_RXIRQMODE |	\
-				S3C2410_UCON_RXFIFO_TOI |	\
-				S3C2443_UCON_RXERR_IRQEN)
-
-#define SMDK6440_ULCON_DEFAULT	S3C2410_LCON_CS8
-
-#define SMDK6440_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
-				S3C2440_UFCON_TXTRIG16 |	\
-				S3C2410_UFCON_RXTRIG8)
-
-static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = {
-	[0] = {
-		.hwport		= 0,
-		.flags		= 0,
-		.ucon		= SMDK6440_UCON_DEFAULT,
-		.ulcon		= SMDK6440_ULCON_DEFAULT,
-		.ufcon		= SMDK6440_UFCON_DEFAULT,
-	},
-	[1] = {
-		.hwport		= 1,
-		.flags		= 0,
-		.ucon		= SMDK6440_UCON_DEFAULT,
-		.ulcon		= SMDK6440_ULCON_DEFAULT,
-		.ufcon		= SMDK6440_UFCON_DEFAULT,
-	},
-	[2] = {
-		.hwport		= 2,
-		.flags		= 0,
-		.ucon		= SMDK6440_UCON_DEFAULT,
-		.ulcon		= SMDK6440_ULCON_DEFAULT,
-		.ufcon		= SMDK6440_UFCON_DEFAULT,
-	},
-	[3] = {
-		.hwport		= 3,
-		.flags		= 0,
-		.ucon		= SMDK6440_UCON_DEFAULT,
-		.ulcon		= SMDK6440_ULCON_DEFAULT,
-		.ufcon		= SMDK6440_UFCON_DEFAULT,
-	},
-};
-
-/* Frame Buffer */
-static struct s3c_fb_pd_win smdk6440_fb_win0 = {
-	.max_bpp	= 32,
-	.default_bpp	= 24,
-	.xres		= 800,
-	.yres		= 480,
-};
-
-static struct fb_videomode smdk6440_lcd_timing = {
-	.left_margin	= 8,
-	.right_margin	= 13,
-	.upper_margin	= 7,
-	.lower_margin	= 5,
-	.hsync_len	= 3,
-	.vsync_len	= 1,
-	.xres		= 800,
-	.yres		= 480,
-};
-
-static struct s3c_fb_platdata smdk6440_lcd_pdata __initdata = {
-	.win[0]		= &smdk6440_fb_win0,
-	.vtiming	= &smdk6440_lcd_timing,
-	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
-	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
-	.setup_gpio	= s5p64x0_fb_gpio_setup_24bpp,
-};
-
-/* LCD power controller */
-static void smdk6440_lte480_reset_power(struct plat_lcd_data *pd,
-					 unsigned int power)
-{
-	int err;
-
-	if (power) {
-		err = gpio_request(S5P6440_GPN(5), "GPN");
-		if (err) {
-			printk(KERN_ERR "failed to request GPN for lcd reset\n");
-			return;
-		}
-
-		gpio_direction_output(S5P6440_GPN(5), 1);
-		gpio_set_value(S5P6440_GPN(5), 0);
-		gpio_set_value(S5P6440_GPN(5), 1);
-		gpio_free(S5P6440_GPN(5));
-	}
-}
-
-static struct plat_lcd_data smdk6440_lcd_power_data = {
-	.set_power	= smdk6440_lte480_reset_power,
-};
-
-static struct platform_device smdk6440_lcd_lte480wv = {
-	.name			= "platform-lcd",
-	.dev.parent		= &s3c_device_fb.dev,
-	.dev.platform_data	= &smdk6440_lcd_power_data,
-};
-
-static struct platform_device *smdk6440_devices[] __initdata = {
-	&s3c_device_adc,
-	&s3c_device_rtc,
-	&s3c_device_i2c0,
-	&s3c_device_i2c1,
-	&samsung_device_pwm,
-	&s3c_device_ts,
-	&s3c_device_wdt,
-	&s5p6440_device_iis,
-	&s3c_device_fb,
-	&smdk6440_lcd_lte480wv,
-	&s3c_device_hsmmc0,
-	&s3c_device_hsmmc1,
-	&s3c_device_hsmmc2,
-};
-
-static struct s3c_sdhci_platdata smdk6440_hsmmc0_pdata __initdata = {
-	.cd_type	= S3C_SDHCI_CD_NONE,
-};
-
-static struct s3c_sdhci_platdata smdk6440_hsmmc1_pdata __initdata = {
-	.cd_type	= S3C_SDHCI_CD_INTERNAL,
-#if defined(CONFIG_S5P64X0_SD_CH1_8BIT)
-	.max_width	= 8,
-	.host_caps	= MMC_CAP_8_BIT_DATA,
-#endif
-};
-
-static struct s3c_sdhci_platdata smdk6440_hsmmc2_pdata __initdata = {
-	.cd_type	= S3C_SDHCI_CD_NONE,
-};
-
-static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = {
-	.flags		= 0,
-	.slave_addr	= 0x10,
-	.frequency	= 100*1000,
-	.sda_delay	= 100,
-	.cfg_gpio	= s5p6440_i2c0_cfg_gpio,
-};
-
-static struct s3c2410_platform_i2c s5p6440_i2c1_data __initdata = {
-	.flags		= 0,
-	.bus_num	= 1,
-	.slave_addr	= 0x10,
-	.frequency	= 100*1000,
-	.sda_delay	= 100,
-	.cfg_gpio	= s5p6440_i2c1_cfg_gpio,
-};
-
-static struct i2c_board_info smdk6440_i2c_devs0[] __initdata = {
-	{ I2C_BOARD_INFO("24c08", 0x50), },
-	{ I2C_BOARD_INFO("wm8580", 0x1b), },
-};
-
-static struct i2c_board_info smdk6440_i2c_devs1[] __initdata = {
-	/* To be populated */
-};
-
-/* LCD Backlight data */
-static struct samsung_bl_gpio_info smdk6440_bl_gpio_info = {
-	.no = S5P6440_GPF(15),
-	.func = S3C_GPIO_SFN(2),
-};
-
-static struct platform_pwm_backlight_data smdk6440_bl_data = {
-	.pwm_id = 1,
-	.enable_gpio = -1,
-};
-
-static void __init smdk6440_map_io(void)
-{
-	s5p64x0_init_io(NULL, 0);
-	s3c24xx_init_clocks(12000000);
-	s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
-}
-
-static void s5p6440_set_lcd_interface(void)
-{
-	unsigned int cfg;
-
-	/* select TFT LCD type (RGB I/F) */
-	cfg = __raw_readl(S5P64X0_SPCON0);
-	cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK;
-	cfg |= S5P64X0_SPCON0_LCD_SEL_RGB;
-	__raw_writel(cfg, S5P64X0_SPCON0);
-}
-
-static void __init smdk6440_machine_init(void)
-{
-	s3c24xx_ts_set_platdata(NULL);
-
-	s3c_i2c0_set_platdata(&s5p6440_i2c0_data);
-	s3c_i2c1_set_platdata(&s5p6440_i2c1_data);
-	i2c_register_board_info(0, smdk6440_i2c_devs0,
-			ARRAY_SIZE(smdk6440_i2c_devs0));
-	i2c_register_board_info(1, smdk6440_i2c_devs1,
-			ARRAY_SIZE(smdk6440_i2c_devs1));
-
-	s5p6440_set_lcd_interface();
-	s3c_fb_set_platdata(&smdk6440_lcd_pdata);
-
-	s3c_sdhci0_set_platdata(&smdk6440_hsmmc0_pdata);
-	s3c_sdhci1_set_platdata(&smdk6440_hsmmc1_pdata);
-	s3c_sdhci2_set_platdata(&smdk6440_hsmmc2_pdata);
-
-	platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices));
-
-	samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data);
-}
-
-MACHINE_START(SMDK6440, "SMDK6440")
-	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
-	.atag_offset	= 0x100,
-
-	.init_irq	= s5p6440_init_irq,
-	.map_io		= smdk6440_map_io,
-	.init_machine	= smdk6440_machine_init,
-	.init_time	= samsung_timer_init,
-	.restart	= s5p64x0_restart,
-MACHINE_END
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c
deleted file mode 100644
index fa1341c..0000000
--- a/arch/arm/mach-s5p64x0/mach-smdk6450.c
+++ /dev/null
@@ -1,299 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/mach-smdk6450.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/timer.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/i2c.h>
-#include <linux/serial_core.h>
-#include <linux/serial_s3c.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/clk.h>
-#include <linux/gpio.h>
-#include <linux/pwm_backlight.h>
-#include <linux/fb.h>
-#include <linux/mmc/host.h>
-
-#include <video/platform_lcd.h>
-#include <video/samsung_fimd.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-
-#include <mach/hardware.h>
-#include <mach/map.h>
-#include <mach/regs-clock.h>
-#include <mach/regs-gpio.h>
-
-#include <plat/gpio-cfg.h>
-#include <plat/clock.h>
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/pll.h>
-#include <plat/adc.h>
-#include <linux/platform_data/touchscreen-s3c2410.h>
-#include <plat/samsung-time.h>
-#include <plat/backlight.h>
-#include <plat/fb.h>
-#include <plat/sdhci.h>
-
-#include "common.h"
-#include "i2c.h"
-
-#define SMDK6450_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
-				S3C2410_UCON_RXILEVEL |		\
-				S3C2410_UCON_TXIRQMODE |	\
-				S3C2410_UCON_RXIRQMODE |	\
-				S3C2410_UCON_RXFIFO_TOI |	\
-				S3C2443_UCON_RXERR_IRQEN)
-
-#define SMDK6450_ULCON_DEFAULT	S3C2410_LCON_CS8
-
-#define SMDK6450_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
-				S3C2440_UFCON_TXTRIG16 |	\
-				S3C2410_UFCON_RXTRIG8)
-
-static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = {
-	[0] = {
-		.hwport		= 0,
-		.flags		= 0,
-		.ucon		= SMDK6450_UCON_DEFAULT,
-		.ulcon		= SMDK6450_ULCON_DEFAULT,
-		.ufcon		= SMDK6450_UFCON_DEFAULT,
-	},
-	[1] = {
-		.hwport		= 1,
-		.flags		= 0,
-		.ucon		= SMDK6450_UCON_DEFAULT,
-		.ulcon		= SMDK6450_ULCON_DEFAULT,
-		.ufcon		= SMDK6450_UFCON_DEFAULT,
-	},
-	[2] = {
-		.hwport		= 2,
-		.flags		= 0,
-		.ucon		= SMDK6450_UCON_DEFAULT,
-		.ulcon		= SMDK6450_ULCON_DEFAULT,
-		.ufcon		= SMDK6450_UFCON_DEFAULT,
-	},
-	[3] = {
-		.hwport		= 3,
-		.flags		= 0,
-		.ucon		= SMDK6450_UCON_DEFAULT,
-		.ulcon		= SMDK6450_ULCON_DEFAULT,
-		.ufcon		= SMDK6450_UFCON_DEFAULT,
-	},
-#if CONFIG_SERIAL_SAMSUNG_UARTS > 4
-	[4] = {
-		.hwport		= 4,
-		.flags		= 0,
-		.ucon		= SMDK6450_UCON_DEFAULT,
-		.ulcon		= SMDK6450_ULCON_DEFAULT,
-		.ufcon		= SMDK6450_UFCON_DEFAULT,
-	},
-#endif
-#if CONFIG_SERIAL_SAMSUNG_UARTS > 5
-	[5] = {
-		.hwport		= 5,
-		.flags		= 0,
-		.ucon		= SMDK6450_UCON_DEFAULT,
-		.ulcon		= SMDK6450_ULCON_DEFAULT,
-		.ufcon		= SMDK6450_UFCON_DEFAULT,
-	},
-#endif
-};
-
-/* Frame Buffer */
-static struct s3c_fb_pd_win smdk6450_fb_win0 = {
-	.max_bpp	= 32,
-	.default_bpp	= 24,
-	.xres		= 800,
-	.yres		= 480,
-};
-
-static struct fb_videomode smdk6450_lcd_timing = {
-	.left_margin	= 8,
-	.right_margin	= 13,
-	.upper_margin	= 7,
-	.lower_margin	= 5,
-	.hsync_len	= 3,
-	.vsync_len	= 1,
-	.xres		= 800,
-	.yres		= 480,
-};
-
-static struct s3c_fb_platdata smdk6450_lcd_pdata __initdata = {
-	.win[0]		= &smdk6450_fb_win0,
-	.vtiming	= &smdk6450_lcd_timing,
-	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
-	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
-	.setup_gpio	= s5p64x0_fb_gpio_setup_24bpp,
-};
-
-/* LCD power controller */
-static void smdk6450_lte480_reset_power(struct plat_lcd_data *pd,
-					 unsigned int power)
-{
-	int err;
-
-	if (power) {
-		err = gpio_request(S5P6450_GPN(5), "GPN");
-		if (err) {
-			printk(KERN_ERR "failed to request GPN for lcd reset\n");
-			return;
-		}
-
-		gpio_direction_output(S5P6450_GPN(5), 1);
-		gpio_set_value(S5P6450_GPN(5), 0);
-		gpio_set_value(S5P6450_GPN(5), 1);
-		gpio_free(S5P6450_GPN(5));
-	}
-}
-
-static struct plat_lcd_data smdk6450_lcd_power_data = {
-	.set_power	= smdk6450_lte480_reset_power,
-};
-
-static struct platform_device smdk6450_lcd_lte480wv = {
-	.name			= "platform-lcd",
-	.dev.parent		= &s3c_device_fb.dev,
-	.dev.platform_data	= &smdk6450_lcd_power_data,
-};
-
-static struct platform_device *smdk6450_devices[] __initdata = {
-	&s3c_device_adc,
-	&s3c_device_rtc,
-	&s3c_device_i2c0,
-	&s3c_device_i2c1,
-	&samsung_device_pwm,
-	&s3c_device_ts,
-	&s3c_device_wdt,
-	&s5p6450_device_iis0,
-	&s3c_device_fb,
-	&smdk6450_lcd_lte480wv,
-	&s3c_device_hsmmc0,
-	&s3c_device_hsmmc1,
-	&s3c_device_hsmmc2,
-	/* s5p6450_device_spi0 will be added */
-};
-
-static struct s3c_sdhci_platdata smdk6450_hsmmc0_pdata __initdata = {
-	.cd_type	= S3C_SDHCI_CD_NONE,
-};
-
-static struct s3c_sdhci_platdata smdk6450_hsmmc1_pdata __initdata = {
-	.cd_type	= S3C_SDHCI_CD_NONE,
-#if defined(CONFIG_S5P64X0_SD_CH1_8BIT)
-	.max_width	= 8,
-	.host_caps	= MMC_CAP_8_BIT_DATA,
-#endif
-};
-
-static struct s3c_sdhci_platdata smdk6450_hsmmc2_pdata __initdata = {
-	.cd_type	= S3C_SDHCI_CD_NONE,
-};
-
-static struct s3c2410_platform_i2c s5p6450_i2c0_data __initdata = {
-	.flags		= 0,
-	.slave_addr	= 0x10,
-	.frequency	= 100*1000,
-	.sda_delay	= 100,
-	.cfg_gpio	= s5p6450_i2c0_cfg_gpio,
-};
-
-static struct s3c2410_platform_i2c s5p6450_i2c1_data __initdata = {
-	.flags		= 0,
-	.bus_num	= 1,
-	.slave_addr	= 0x10,
-	.frequency	= 100*1000,
-	.sda_delay	= 100,
-	.cfg_gpio	= s5p6450_i2c1_cfg_gpio,
-};
-
-static struct i2c_board_info smdk6450_i2c_devs0[] __initdata = {
-	{ I2C_BOARD_INFO("wm8580", 0x1b), },
-	{ I2C_BOARD_INFO("24c08", 0x50), },	/* Samsung KS24C080C EEPROM */
-};
-
-static struct i2c_board_info smdk6450_i2c_devs1[] __initdata = {
-	{ I2C_BOARD_INFO("24c128", 0x57), },/* Samsung S524AD0XD1 EEPROM */
-};
-
-/* LCD Backlight data */
-static struct samsung_bl_gpio_info smdk6450_bl_gpio_info = {
-	.no = S5P6450_GPF(15),
-	.func = S3C_GPIO_SFN(2),
-};
-
-static struct platform_pwm_backlight_data smdk6450_bl_data = {
-	.pwm_id = 1,
-	.enable_gpio = -1,
-};
-
-static void __init smdk6450_map_io(void)
-{
-	s5p64x0_init_io(NULL, 0);
-	s3c24xx_init_clocks(19200000);
-	s3c24xx_init_uarts(smdk6450_uartcfgs, ARRAY_SIZE(smdk6450_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
-}
-
-static void s5p6450_set_lcd_interface(void)
-{
-	unsigned int cfg;
-
-	/* select TFT LCD type (RGB I/F) */
-	cfg = __raw_readl(S5P64X0_SPCON0);
-	cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK;
-	cfg |= S5P64X0_SPCON0_LCD_SEL_RGB;
-	__raw_writel(cfg, S5P64X0_SPCON0);
-}
-
-static void __init smdk6450_machine_init(void)
-{
-	s3c24xx_ts_set_platdata(NULL);
-
-	s3c_i2c0_set_platdata(&s5p6450_i2c0_data);
-	s3c_i2c1_set_platdata(&s5p6450_i2c1_data);
-	i2c_register_board_info(0, smdk6450_i2c_devs0,
-			ARRAY_SIZE(smdk6450_i2c_devs0));
-	i2c_register_board_info(1, smdk6450_i2c_devs1,
-			ARRAY_SIZE(smdk6450_i2c_devs1));
-
-	s5p6450_set_lcd_interface();
-	s3c_fb_set_platdata(&smdk6450_lcd_pdata);
-
-	s3c_sdhci0_set_platdata(&smdk6450_hsmmc0_pdata);
-	s3c_sdhci1_set_platdata(&smdk6450_hsmmc1_pdata);
-	s3c_sdhci2_set_platdata(&smdk6450_hsmmc2_pdata);
-
-	platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices));
-
-	samsung_bl_set(&smdk6450_bl_gpio_info, &smdk6450_bl_data);
-}
-
-MACHINE_START(SMDK6450, "SMDK6450")
-	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
-	.atag_offset	= 0x100,
-
-	.init_irq	= s5p6450_init_irq,
-	.map_io		= smdk6450_map_io,
-	.init_machine	= smdk6450_machine_init,
-	.init_time	= samsung_timer_init,
-	.restart	= s5p64x0_restart,
-MACHINE_END
diff --git a/arch/arm/mach-s5p64x0/pm.c b/arch/arm/mach-s5p64x0/pm.c
deleted file mode 100644
index ec8229c..0000000
--- a/arch/arm/mach-s5p64x0/pm.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/pm.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P64X0 Power Management Support
- *
- * Based on arch/arm/mach-s3c64xx/pm.c by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/suspend.h>
-#include <linux/syscore_ops.h>
-#include <linux/io.h>
-
-#include <plat/cpu.h>
-#include <plat/pm.h>
-#include <plat/wakeup-mask.h>
-
-#include <mach/regs-clock.h>
-#include <mach/regs-gpio.h>
-
-static struct sleep_save s5p64x0_core_save[] = {
-	SAVE_ITEM(S5P64X0_APLL_CON),
-	SAVE_ITEM(S5P64X0_MPLL_CON),
-	SAVE_ITEM(S5P64X0_EPLL_CON),
-	SAVE_ITEM(S5P64X0_EPLL_CON_K),
-	SAVE_ITEM(S5P64X0_CLK_SRC0),
-	SAVE_ITEM(S5P64X0_CLK_SRC1),
-	SAVE_ITEM(S5P64X0_CLK_DIV0),
-	SAVE_ITEM(S5P64X0_CLK_DIV1),
-	SAVE_ITEM(S5P64X0_CLK_DIV2),
-	SAVE_ITEM(S5P64X0_CLK_DIV3),
-	SAVE_ITEM(S5P64X0_CLK_GATE_MEM0),
-	SAVE_ITEM(S5P64X0_CLK_GATE_HCLK1),
-	SAVE_ITEM(S5P64X0_CLK_GATE_SCLK1),
-};
-
-static struct sleep_save s5p64x0_misc_save[] = {
-	SAVE_ITEM(S5P64X0_AHB_CON0),
-	SAVE_ITEM(S5P64X0_SPCON0),
-	SAVE_ITEM(S5P64X0_SPCON1),
-	SAVE_ITEM(S5P64X0_MEM0CONSLP0),
-	SAVE_ITEM(S5P64X0_MEM0CONSLP1),
-	SAVE_ITEM(S5P64X0_MEM0DRVCON),
-	SAVE_ITEM(S5P64X0_MEM1DRVCON),
-};
-
-/* DPLL is present only in S5P6450 */
-static struct sleep_save s5p6450_core_save[] = {
-	SAVE_ITEM(S5P6450_DPLL_CON),
-	SAVE_ITEM(S5P6450_DPLL_CON_K),
-};
-
-void s3c_pm_configure_extint(void)
-{
-	__raw_writel(s3c_irqwake_eintmask, S5P64X0_EINT_WAKEUP_MASK);
-}
-
-void s3c_pm_restore_core(void)
-{
-	__raw_writel(0, S5P64X0_EINT_WAKEUP_MASK);
-
-	s3c_pm_do_restore_core(s5p64x0_core_save,
-				ARRAY_SIZE(s5p64x0_core_save));
-
-	if (soc_is_s5p6450())
-		s3c_pm_do_restore_core(s5p6450_core_save,
-				ARRAY_SIZE(s5p6450_core_save));
-
-	s3c_pm_do_restore(s5p64x0_misc_save, ARRAY_SIZE(s5p64x0_misc_save));
-}
-
-void s3c_pm_save_core(void)
-{
-	s3c_pm_do_save(s5p64x0_misc_save, ARRAY_SIZE(s5p64x0_misc_save));
-
-	if (soc_is_s5p6450())
-		s3c_pm_do_save(s5p6450_core_save,
-				ARRAY_SIZE(s5p6450_core_save));
-
-	s3c_pm_do_save(s5p64x0_core_save, ARRAY_SIZE(s5p64x0_core_save));
-}
-
-static int s5p64x0_cpu_suspend(unsigned long arg)
-{
-	unsigned long tmp = 0;
-
-	/*
-	 * Issue the standby signal into the pm unit. Note, we
-	 * issue a write-buffer drain just in case.
-	 */
-	asm("b 1f\n\t"
-	    ".align 5\n\t"
-	    "1:\n\t"
-	    "mcr p15, 0, %0, c7, c10, 5\n\t"
-	    "mcr p15, 0, %0, c7, c10, 4\n\t"
-	    "mcr p15, 0, %0, c7, c0, 4" : : "r" (tmp));
-
-	pr_info("Failed to suspend the system\n");
-	return 1; /* Aborting suspend */
-}
-
-/* mapping of interrupts to parts of the wakeup mask */
-static struct samsung_wakeup_mask s5p64x0_wake_irqs[] = {
-	{ .irq = IRQ_RTC_ALARM,	.bit = S5P64X0_PWR_CFG_RTC_ALRM_DISABLE, },
-	{ .irq = IRQ_RTC_TIC,	.bit = S5P64X0_PWR_CFG_RTC_TICK_DISABLE, },
-	{ .irq = IRQ_HSMMC0,	.bit = S5P64X0_PWR_CFG_MMC0_DISABLE, },
-	{ .irq = IRQ_HSMMC1,	.bit = S5P64X0_PWR_CFG_MMC1_DISABLE, },
-};
-
-static void s5p64x0_pm_prepare(void)
-{
-	u32 tmp;
-
-	samsung_sync_wakemask(S5P64X0_PWR_CFG,
-			s5p64x0_wake_irqs, ARRAY_SIZE(s5p64x0_wake_irqs));
-
-	/* store the resume address in INFORM0 register */
-	__raw_writel(virt_to_phys(s3c_cpu_resume), S5P64X0_INFORM0);
-
-	/* setup clock gating for FIMGVG block */
-	__raw_writel((__raw_readl(S5P64X0_CLK_GATE_HCLK1) | \
-		(S5P64X0_CLK_GATE_HCLK1_FIMGVG)), S5P64X0_CLK_GATE_HCLK1);
-	__raw_writel((__raw_readl(S5P64X0_CLK_GATE_SCLK1) | \
-		(S5P64X0_CLK_GATE_SCLK1_FIMGVG)), S5P64X0_CLK_GATE_SCLK1);
-
-	/* Configure the stabilization counter with wait time required */
-	__raw_writel(S5P64X0_PWR_STABLE_PWR_CNT_VAL4, S5P64X0_PWR_STABLE);
-
-	/* set WFI to SLEEP mode configuration */
-	tmp = __raw_readl(S5P64X0_SLEEP_CFG);
-	tmp &= ~(S5P64X0_SLEEP_CFG_OSC_EN);
-	__raw_writel(tmp, S5P64X0_SLEEP_CFG);
-
-	tmp = __raw_readl(S5P64X0_PWR_CFG);
-	tmp &= ~(S5P64X0_PWR_CFG_WFI_MASK);
-	tmp |= S5P64X0_PWR_CFG_WFI_SLEEP;
-	__raw_writel(tmp, S5P64X0_PWR_CFG);
-
-	/*
-	 * set OTHERS register to disable interrupt before going to
-	 * sleep. This bit is present only in S5P6450, it is reserved
-	 * in S5P6440.
-	 */
-	if (soc_is_s5p6450()) {
-		tmp = __raw_readl(S5P64X0_OTHERS);
-		tmp |= S5P6450_OTHERS_DISABLE_INT;
-		__raw_writel(tmp, S5P64X0_OTHERS);
-	}
-
-	/* ensure previous wakeup state is cleared before sleeping */
-	__raw_writel(__raw_readl(S5P64X0_WAKEUP_STAT), S5P64X0_WAKEUP_STAT);
-
-}
-
-static int s5p64x0_pm_add(struct device *dev, struct subsys_interface *sif)
-{
-	pm_cpu_prep = s5p64x0_pm_prepare;
-	pm_cpu_sleep = s5p64x0_cpu_suspend;
-
-	return 0;
-}
-
-static struct subsys_interface s5p64x0_pm_interface = {
-	.name		= "s5p64x0_pm",
-	.subsys		= &s5p64x0_subsys,
-	.add_dev	= s5p64x0_pm_add,
-};
-
-static __init int s5p64x0_pm_drvinit(void)
-{
-	s3c_pm_init();
-
-	return subsys_interface_register(&s5p64x0_pm_interface);
-}
-arch_initcall(s5p64x0_pm_drvinit);
-
-static void s5p64x0_pm_resume(void)
-{
-	u32 tmp;
-
-	tmp = __raw_readl(S5P64X0_OTHERS);
-	tmp |= (S5P64X0_OTHERS_RET_MMC0 | S5P64X0_OTHERS_RET_MMC1 | \
-			S5P64X0_OTHERS_RET_UART);
-	__raw_writel(tmp , S5P64X0_OTHERS);
-}
-
-static struct syscore_ops s5p64x0_pm_syscore_ops = {
-	.resume		= s5p64x0_pm_resume,
-};
-
-static __init int s5p64x0_pm_syscore_init(void)
-{
-	register_syscore_ops(&s5p64x0_pm_syscore_ops);
-
-	return 0;
-}
-arch_initcall(s5p64x0_pm_syscore_init);
diff --git a/arch/arm/mach-s5p64x0/setup-fb-24bpp.c b/arch/arm/mach-s5p64x0/setup-fb-24bpp.c
deleted file mode 100644
index f346ee4..0000000
--- a/arch/arm/mach-s5p64x0/setup-fb-24bpp.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/setup-fb-24bpp.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *             http://www.samsung.com/
- *
- * Base S5P64X0 GPIO setup information for LCD framebuffer
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/fb.h>
-#include <linux/gpio.h>
-
-#include <plat/cpu.h>
-#include <plat/fb.h>
-#include <plat/gpio-cfg.h>
-
-void s5p64x0_fb_gpio_setup_24bpp(void)
-{
-	if (soc_is_s5p6440()) {
-		s3c_gpio_cfgrange_nopull(S5P6440_GPI(0), 16, S3C_GPIO_SFN(2));
-		s3c_gpio_cfgrange_nopull(S5P6440_GPJ(0), 12, S3C_GPIO_SFN(2));
-	} else if (soc_is_s5p6450()) {
-		s3c_gpio_cfgrange_nopull(S5P6450_GPI(0), 16, S3C_GPIO_SFN(2));
-		s3c_gpio_cfgrange_nopull(S5P6450_GPJ(0), 12, S3C_GPIO_SFN(2));
-	}
-}
diff --git a/arch/arm/mach-s5p64x0/setup-i2c0.c b/arch/arm/mach-s5p64x0/setup-i2c0.c
deleted file mode 100644
index 569b76a..0000000
--- a/arch/arm/mach-s5p64x0/setup-i2c0.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/setup-i2c0.c
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * I2C0 GPIO configuration.
- *
- * Based on plat-s3c64x0/setup-i2c0.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/gpio.h>
-
-struct platform_device; /* don't need the contents */
-
-#include <plat/gpio-cfg.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-
-#include "i2c.h"
-
-void s5p6440_i2c0_cfg_gpio(struct platform_device *dev)
-{
-	s3c_gpio_cfgall_range(S5P6440_GPB(5), 2,
-			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-}
-
-void s5p6450_i2c0_cfg_gpio(struct platform_device *dev)
-{
-	s3c_gpio_cfgall_range(S5P6450_GPB(5), 2,
-			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-}
-
-void s3c_i2c0_cfg_gpio(struct platform_device *dev) { }
diff --git a/arch/arm/mach-s5p64x0/setup-i2c1.c b/arch/arm/mach-s5p64x0/setup-i2c1.c
deleted file mode 100644
index 867374e..0000000
--- a/arch/arm/mach-s5p64x0/setup-i2c1.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* linux/arch/arm/mach-s5p64xx/setup-i2c1.c
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * I2C1 GPIO configuration.
- *
- * Based on plat-s3c64xx/setup-i2c0.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/gpio.h>
-
-struct platform_device; /* don't need the contents */
-
-#include <plat/gpio-cfg.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-
-#include "i2c.h"
-
-void s5p6440_i2c1_cfg_gpio(struct platform_device *dev)
-{
-	s3c_gpio_cfgall_range(S5P6440_GPR(9), 2,
-			      S3C_GPIO_SFN(6), S3C_GPIO_PULL_UP);
-}
-
-void s5p6450_i2c1_cfg_gpio(struct platform_device *dev)
-{
-	s3c_gpio_cfgall_range(S5P6450_GPR(9), 2,
-			      S3C_GPIO_SFN(6), S3C_GPIO_PULL_UP);
-}
-
-void s3c_i2c1_cfg_gpio(struct platform_device *dev) { }
diff --git a/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c b/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c
deleted file mode 100644
index 8410af0..0000000
--- a/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com/
- *
- * S5P64X0 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-
-#include <mach/regs-gpio.h>
-#include <mach/regs-clock.h>
-
-#include <plat/gpio-cfg.h>
-#include <plat/sdhci.h>
-#include <plat/cpu.h>
-
-void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
-{
-	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
-
-	/* Set all the necessary GPG pins to special-function 2 */
-	if (soc_is_s5p6450())
-		s3c_gpio_cfgrange_nopull(S5P6450_GPG(0), 2 + width,
-					 S3C_GPIO_SFN(2));
-	else
-		s3c_gpio_cfgrange_nopull(S5P6440_GPG(0), 2 + width,
-					 S3C_GPIO_SFN(2));
-
-	/* Set GPG[6] pin to special-function 2 - MMC0 CDn */
-	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
-		if (soc_is_s5p6450()) {
-			s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP);
-			s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(2));
-		} else {
-			s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP);
-			s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(2));
-		}
-	}
-}
-
-void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
-{
-	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
-
-	/* Set GPH[0:1] pins to special-function 2 - CLK and CMD */
-	if (soc_is_s5p6450())
-		s3c_gpio_cfgrange_nopull(S5P6450_GPH(0), 2, S3C_GPIO_SFN(2));
-	else
-		s3c_gpio_cfgrange_nopull(S5P6440_GPH(0), 2 , S3C_GPIO_SFN(2));
-
-	switch (width) {
-	case 8:
-		/* Set data pins GPH[6:9] special-function 2 */
-		if (soc_is_s5p6450())
-			s3c_gpio_cfgrange_nopull(S5P6450_GPH(6), 4,
-						 S3C_GPIO_SFN(2));
-		else
-			s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4,
-						 S3C_GPIO_SFN(2));
-	case 4:
-		/* set data pins GPH[2:5] special-function 2 */
-		if (soc_is_s5p6450())
-			s3c_gpio_cfgrange_nopull(S5P6450_GPH(2), 4,
-						 S3C_GPIO_SFN(2));
-		else
-			s3c_gpio_cfgrange_nopull(S5P6440_GPH(2), 4,
-						 S3C_GPIO_SFN(2));
-	default:
-		break;
-	}
-
-	/* Set GPG[6] pin to special-funtion 3 : MMC1 CDn */
-	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
-		if (soc_is_s5p6450()) {
-			s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP);
-			s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(3));
-		} else {
-			s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP);
-			s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(3));
-		}
-	}
-}
-
-void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
-{
-	/* Set GPC[4:5] pins to special-function 3 - CLK and CMD */
-	s3c_gpio_cfgrange_nopull(S5P6440_GPC(4), 2, S3C_GPIO_SFN(3));
-
-	/* Set data pins GPH[6:9] pins to special-function 3 */
-	s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4, S3C_GPIO_SFN(3));
-}
-
-void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
-{
-	/* Set all the necessary GPG pins to special-function 3 */
-	s3c_gpio_cfgrange_nopull(S5P6450_GPG(7), 2 + width, S3C_GPIO_SFN(3));
-}
diff --git a/arch/arm/mach-s5p64x0/setup-spi.c b/arch/arm/mach-s5p64x0/setup-spi.c
deleted file mode 100644
index 7664356..0000000
--- a/arch/arm/mach-s5p64x0/setup-spi.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/setup-spi.c
- *
- * Copyright (C) 2011 Samsung Electronics Ltd.
- *		http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/gpio.h>
-#include <plat/gpio-cfg.h>
-
-#ifdef CONFIG_S3C64XX_DEV_SPI0
-int s3c64xx_spi0_cfg_gpio(void)
-{
-	if (soc_is_s5p6450())
-		s3c_gpio_cfgall_range(S5P6450_GPC(0), 3,
-					S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-	else
-		s3c_gpio_cfgall_range(S5P6440_GPC(0), 3,
-					S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-	return 0;
-}
-#endif
-
-#ifdef CONFIG_S3C64XX_DEV_SPI1
-int s3c64xx_spi1_cfg_gpio(void)
-{
-	if (soc_is_s5p6450())
-		s3c_gpio_cfgall_range(S5P6450_GPC(4), 3,
-					S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-	else
-		s3c_gpio_cfgall_range(S5P6440_GPC(4), 3,
-					S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-	return 0;
-}
-#endif
diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig
deleted file mode 100644
index c5e3a96..0000000
--- a/arch/arm/mach-s5pc100/Kconfig
+++ /dev/null
@@ -1,81 +0,0 @@
-# Copyright 2009 Samsung Electronics Co.
-#	Byungho Min <bhmin@samsung.com>
-#
-# Licensed under GPLv2
-
-# Configuration options for the S5PC100 CPU
-
-if ARCH_S5PC100
-
-config CPU_S5PC100
-	bool
-	select ARM_AMBA
-	select PL330_DMA if DMADEVICES
-	select S5P_EXT_INT
-	help
-	  Enable S5PC100 CPU support
-
-config S5PC100_SETUP_FB_24BPP
-	bool
-	help
-	  Common setup code for S5PC1XX with an 24bpp RGB display helper.
-
-config S5PC100_SETUP_I2C1
-	bool
-	help
-	  Common setup code for i2c bus 1.
-
-config S5PC100_SETUP_IDE
-	bool
-	help
-	  Common setup code for S5PC100 IDE GPIO configurations
-
-config S5PC100_SETUP_KEYPAD
-	bool
-	help
-	  Common setup code for KEYPAD GPIO configurations.
-
-config S5PC100_SETUP_SDHCI
-	bool
-	select S5PC100_SETUP_SDHCI_GPIO
-	help
-	  Internal helper functions for S5PC100 based SDHCI systems
-
-config S5PC100_SETUP_SDHCI_GPIO
-	bool
-	help
-	  Common setup code for SDHCI gpio.
-
-config S5PC100_SETUP_SPI
-	bool
-	help
-	  Common setup code for SPI GPIO configurations.
-
-config MACH_SMDKC100
-	bool "SMDKC100"
-	select CPU_S5PC100
-	select S3C_DEV_FB
-	select S3C_DEV_HSMMC
-	select S3C_DEV_HSMMC1
-	select S3C_DEV_HSMMC2
-	select S3C_DEV_I2C1
-	select S3C_DEV_RTC
-	select S3C_DEV_WDT
-	select S5PC100_SETUP_FB_24BPP
-	select S5PC100_SETUP_I2C1
-	select S5PC100_SETUP_IDE
-	select S5PC100_SETUP_KEYPAD
-	select S5PC100_SETUP_SDHCI
-	select S5P_DEV_FIMC0
-	select S5P_DEV_FIMC1
-	select S5P_DEV_FIMC2
-	select SAMSUNG_DEV_ADC
-	select SAMSUNG_DEV_BACKLIGHT
-	select SAMSUNG_DEV_IDE
-	select SAMSUNG_DEV_KEYPAD
-	select SAMSUNG_DEV_PWM
-	select SAMSUNG_DEV_TS
-	help
-	  Machine support for the Samsung SMDKC100
-
-endif
diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile
deleted file mode 100644
index 118c711..0000000
--- a/arch/arm/mach-s5pc100/Makefile
+++ /dev/null
@@ -1,32 +0,0 @@
-# arch/arm/mach-s5pc100/Makefile
-#
-# Copyright 2009 Samsung Electronics Co.
-#
-# Licensed under GPLv2
-
-obj-y				:=
-obj-m				:=
-obj-n				:=
-obj-				:=
-
-# Core
-
-obj-y				+= common.o clock.o
-
-obj-y				+= dma.o
-
-# machine support
-
-obj-$(CONFIG_MACH_SMDKC100)	+= mach-smdkc100.o
-
-# device support
-
-obj-y				+= dev-audio.o
-
-obj-y					+= setup-i2c0.o
-obj-$(CONFIG_S5PC100_SETUP_FB_24BPP)	+= setup-fb-24bpp.o
-obj-$(CONFIG_S5PC100_SETUP_I2C1)	+= setup-i2c1.o
-obj-$(CONFIG_S5PC100_SETUP_IDE)		+= setup-ide.o
-obj-$(CONFIG_S5PC100_SETUP_KEYPAD)	+= setup-keypad.o
-obj-$(CONFIG_S5PC100_SETUP_SDHCI_GPIO)	+= setup-sdhci-gpio.o
-obj-$(CONFIG_S5PC100_SETUP_SPI)		+= setup-spi.o
diff --git a/arch/arm/mach-s5pc100/Makefile.boot b/arch/arm/mach-s5pc100/Makefile.boot
deleted file mode 100644
index 79ece40..0000000
--- a/arch/arm/mach-s5pc100/Makefile.boot
+++ /dev/null
@@ -1,2 +0,0 @@
-   zreladdr-y	+= 0x20008000
-params_phys-y	:= 0x20000100
diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c
deleted file mode 100644
index d0dc10e..0000000
--- a/arch/arm/mach-s5pc100/clock.c
+++ /dev/null
@@ -1,1361 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/clock.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com/
- *
- * S5PC100 - Clock support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-
-#include <mach/map.h>
-
-#include <plat/cpu-freq.h>
-#include <mach/regs-clock.h>
-#include <plat/clock.h>
-#include <plat/cpu.h>
-#include <plat/pll.h>
-#include <plat/s5p-clock.h>
-#include <plat/clock-clksrc.h>
-
-#include "common.h"
-
-static struct clk s5p_clk_otgphy = {
-	.name		= "otg_phy",
-};
-
-static struct clk dummy_apb_pclk = {
-	.name		= "apb_pclk",
-	.id		= -1,
-};
-
-static struct clk *clk_src_mout_href_list[] = {
-	[0] = &s5p_clk_27m,
-	[1] = &clk_fin_hpll,
-};
-
-static struct clksrc_sources clk_src_mout_href = {
-	.sources	= clk_src_mout_href_list,
-	.nr_sources	= ARRAY_SIZE(clk_src_mout_href_list),
-};
-
-static struct clksrc_clk clk_mout_href = {
-	.clk = {
-		.name           = "mout_href",
-	},
-	.sources        = &clk_src_mout_href,
-	.reg_src        = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 },
-};
-
-static struct clk *clk_src_mout_48m_list[] = {
-	[0] = &clk_xusbxti,
-	[1] = &s5p_clk_otgphy,
-};
-
-static struct clksrc_sources clk_src_mout_48m = {
-	.sources	= clk_src_mout_48m_list,
-	.nr_sources	= ARRAY_SIZE(clk_src_mout_48m_list),
-};
-
-static struct clksrc_clk clk_mout_48m = {
-	.clk = {
-		.name           = "mout_48m",
-	},
-	.sources        = &clk_src_mout_48m,
-	.reg_src        = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 1 },
-};
-
-static struct clksrc_clk clk_mout_mpll = {
-	.clk = {
-		.name           = "mout_mpll",
-	},
-	.sources        = &clk_src_mpll,
-	.reg_src        = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 },
-};
-
-
-static struct clksrc_clk clk_mout_apll = {
-	.clk    = {
-		.name           = "mout_apll",
-	},
-	.sources        = &clk_src_apll,
-	.reg_src        = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 },
-};
-
-static struct clksrc_clk clk_mout_epll = {
-	.clk    = {
-		.name           = "mout_epll",
-	},
-	.sources        = &clk_src_epll,
-	.reg_src        = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 },
-};
-
-static struct clk *clk_src_mout_hpll_list[] = {
-	[0] = &s5p_clk_27m,
-};
-
-static struct clksrc_sources clk_src_mout_hpll = {
-	.sources	= clk_src_mout_hpll_list,
-	.nr_sources	= ARRAY_SIZE(clk_src_mout_hpll_list),
-};
-
-static struct clksrc_clk clk_mout_hpll = {
-	.clk    = {
-		.name           = "mout_hpll",
-	},
-	.sources        = &clk_src_mout_hpll,
-	.reg_src        = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 },
-};
-
-static struct clksrc_clk clk_div_apll = {
-	.clk	= {
-		.name	= "div_apll",
-		.parent	= &clk_mout_apll.clk,
-	},
-	.reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 1 },
-};
-
-static struct clksrc_clk clk_div_arm = {
-	.clk	= {
-		.name	= "div_arm",
-		.parent	= &clk_div_apll.clk,
-	},
-	.reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 },
-};
-
-static struct clksrc_clk clk_div_d0_bus = {
-	.clk	= {
-		.name	= "div_d0_bus",
-		.parent	= &clk_div_arm.clk,
-	},
-	.reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 },
-};
-
-static struct clksrc_clk clk_div_pclkd0 = {
-	.clk	= {
-		.name	= "div_pclkd0",
-		.parent	= &clk_div_d0_bus.clk,
-	},
-	.reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 },
-};
-
-static struct clksrc_clk clk_div_secss = {
-	.clk	= {
-		.name	= "div_secss",
-		.parent	= &clk_div_d0_bus.clk,
-	},
-	.reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 3 },
-};
-
-static struct clksrc_clk clk_div_apll2 = {
-	.clk	= {
-		.name	= "div_apll2",
-		.parent	= &clk_mout_apll.clk,
-	},
-	.reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 3 },
-};
-
-static struct clk *clk_src_mout_am_list[] = {
-	[0] = &clk_mout_mpll.clk,
-	[1] = &clk_div_apll2.clk,
-};
-
-static struct clksrc_sources clk_src_mout_am = {
-	.sources	= clk_src_mout_am_list,
-	.nr_sources	= ARRAY_SIZE(clk_src_mout_am_list),
-};
-
-static struct clksrc_clk clk_mout_am = {
-	.clk	= {
-		.name	= "mout_am",
-	},
-	.sources = &clk_src_mout_am,
-	.reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 },
-};
-
-static struct clksrc_clk clk_div_d1_bus = {
-	.clk	= {
-		.name	= "div_d1_bus",
-		.parent	= &clk_mout_am.clk,
-	},
-	.reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 3 },
-};
-
-static struct clksrc_clk clk_div_mpll2 = {
-	.clk	= {
-		.name	= "div_mpll2",
-		.parent	= &clk_mout_am.clk,
-	},
-	.reg_div = { .reg = S5P_CLK_DIV1, .shift = 8, .size = 1 },
-};
-
-static struct clksrc_clk clk_div_mpll = {
-	.clk	= {
-		.name	= "div_mpll",
-		.parent	= &clk_mout_am.clk,
-	},
-	.reg_div = { .reg = S5P_CLK_DIV1, .shift = 4, .size = 2 },
-};
-
-static struct clk *clk_src_mout_onenand_list[] = {
-	[0] = &clk_div_d0_bus.clk,
-	[1] = &clk_div_d1_bus.clk,
-};
-
-static struct clksrc_sources clk_src_mout_onenand = {
-	.sources	= clk_src_mout_onenand_list,
-	.nr_sources	= ARRAY_SIZE(clk_src_mout_onenand_list),
-};
-
-static struct clksrc_clk clk_mout_onenand = {
-	.clk	= {
-		.name	= "mout_onenand",
-	},
-	.sources = &clk_src_mout_onenand,
-	.reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 },
-};
-
-static struct clksrc_clk clk_div_onenand = {
-	.clk	= {
-		.name	= "div_onenand",
-		.parent	= &clk_mout_onenand.clk,
-	},
-	.reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 2 },
-};
-
-static struct clksrc_clk clk_div_pclkd1 = {
-	.clk	= {
-		.name	= "div_pclkd1",
-		.parent	= &clk_div_d1_bus.clk,
-	},
-	.reg_div = { .reg = S5P_CLK_DIV1, .shift = 16, .size = 3 },
-};
-
-static struct clksrc_clk clk_div_cam = {
-	.clk	= {
-		.name	= "div_cam",
-		.parent	= &clk_div_mpll2.clk,
-	},
-	.reg_div = { .reg = S5P_CLK_DIV1, .shift = 24, .size = 5 },
-};
-
-static struct clksrc_clk clk_div_hdmi = {
-	.clk	= {
-		.name	= "div_hdmi",
-		.parent	= &clk_mout_hpll.clk,
-	},
-	.reg_div = { .reg = S5P_CLK_DIV3, .shift = 28, .size = 4 },
-};
-
-static u32 epll_div[][4] = {
-	{ 32750000,	131, 3, 4 },
-	{ 32768000,	131, 3, 4 },
-	{ 36000000,	72,  3, 3 },
-	{ 45000000,	90,  3, 3 },
-	{ 45158000,	90,  3, 3 },
-	{ 45158400,	90,  3, 3 },
-	{ 48000000,	96,  3, 3 },
-	{ 49125000,	131, 4, 3 },
-	{ 49152000,	131, 4, 3 },
-	{ 60000000,	120, 3, 3 },
-	{ 67737600,	226, 5, 3 },
-	{ 67738000,	226, 5, 3 },
-	{ 73800000,	246, 5, 3 },
-	{ 73728000,	246, 5, 3 },
-	{ 72000000,	144, 3, 3 },
-	{ 84000000,	168, 3, 3 },
-	{ 96000000,	96,  3, 2 },
-	{ 144000000,	144, 3, 2 },
-	{ 192000000,	96,  3, 1 }
-};
-
-static int s5pc100_epll_set_rate(struct clk *clk, unsigned long rate)
-{
-	unsigned int epll_con;
-	unsigned int i;
-
-	if (clk->rate == rate)	/* Return if nothing changed */
-		return 0;
-
-	epll_con = __raw_readl(S5P_EPLL_CON);
-
-	epll_con &= ~(PLL65XX_MDIV_MASK | PLL65XX_PDIV_MASK | PLL65XX_SDIV_MASK);
-
-	for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
-		if (epll_div[i][0] == rate) {
-			epll_con |= (epll_div[i][1] << PLL65XX_MDIV_SHIFT) |
-				    (epll_div[i][2] << PLL65XX_PDIV_SHIFT) |
-				    (epll_div[i][3] << PLL65XX_SDIV_SHIFT);
-			break;
-		}
-	}
-
-	if (i == ARRAY_SIZE(epll_div)) {
-		printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n", __func__);
-		return -EINVAL;
-	}
-
-	__raw_writel(epll_con, S5P_EPLL_CON);
-
-	printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
-			clk->rate, rate);
-
-	clk->rate = rate;
-
-	return 0;
-}
-
-static struct clk_ops s5pc100_epll_ops = {
-	.get_rate = s5p_epll_get_rate,
-	.set_rate = s5pc100_epll_set_rate,
-};
-
-static int s5pc100_d0_0_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P_CLKGATE_D00, clk, enable);
-}
-
-static int s5pc100_d0_1_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P_CLKGATE_D01, clk, enable);
-}
-
-static int s5pc100_d0_2_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P_CLKGATE_D02, clk, enable);
-}
-
-static int s5pc100_d1_0_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P_CLKGATE_D10, clk, enable);
-}
-
-static int s5pc100_d1_1_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P_CLKGATE_D11, clk, enable);
-}
-
-static int s5pc100_d1_2_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P_CLKGATE_D12, clk, enable);
-}
-
-static int s5pc100_d1_3_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P_CLKGATE_D13, clk, enable);
-}
-
-static int s5pc100_d1_4_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P_CLKGATE_D14, clk, enable);
-}
-
-static int s5pc100_d1_5_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P_CLKGATE_D15, clk, enable);
-}
-
-static int s5pc100_sclk0_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P_CLKGATE_SCLK0, clk, enable);
-}
-
-static int s5pc100_sclk1_ctrl(struct clk *clk, int enable)
-{
-	return s5p_gatectrl(S5P_CLKGATE_SCLK1, clk, enable);
-}
-
-/*
- * The following clocks will be disabled during clock initialization. It is
- * recommended to keep the following clocks disabled until the driver requests
- * for enabling the clock.
- */
-static struct clk init_clocks_off[] = {
-	{
-		.name		= "cssys",
-		.parent		= &clk_div_d0_bus.clk,
-		.enable		= s5pc100_d0_0_ctrl,
-		.ctrlbit	= (1 << 6),
-	}, {
-		.name		= "secss",
-		.parent		= &clk_div_d0_bus.clk,
-		.enable		= s5pc100_d0_0_ctrl,
-		.ctrlbit	= (1 << 5),
-	}, {
-		.name		= "g2d",
-		.parent		= &clk_div_d0_bus.clk,
-		.enable		= s5pc100_d0_0_ctrl,
-		.ctrlbit	= (1 << 4),
-	}, {
-		.name		= "mdma",
-		.parent		= &clk_div_d0_bus.clk,
-		.enable		= s5pc100_d0_0_ctrl,
-		.ctrlbit	= (1 << 3),
-	}, {
-		.name		= "cfcon",
-		.parent		= &clk_div_d0_bus.clk,
-		.enable		= s5pc100_d0_0_ctrl,
-		.ctrlbit	= (1 << 2),
-	}, {
-		.name		= "nfcon",
-		.parent		= &clk_div_d0_bus.clk,
-		.enable		= s5pc100_d0_1_ctrl,
-		.ctrlbit	= (1 << 3),
-	}, {
-		.name		= "onenandc",
-		.parent		= &clk_div_d0_bus.clk,
-		.enable		= s5pc100_d0_1_ctrl,
-		.ctrlbit	= (1 << 2),
-	}, {
-		.name		= "sdm",
-		.parent		= &clk_div_d0_bus.clk,
-		.enable		= s5pc100_d0_2_ctrl,
-		.ctrlbit	= (1 << 2),
-	}, {
-		.name		= "seckey",
-		.parent		= &clk_div_d0_bus.clk,
-		.enable		= s5pc100_d0_2_ctrl,
-		.ctrlbit	= (1 << 1),
-	}, {
-		.name		= "modemif",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_0_ctrl,
-		.ctrlbit	= (1 << 4),
-	}, {
-		.name		= "otg",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_0_ctrl,
-		.ctrlbit	= (1 << 3),
-	}, {
-		.name		= "usbhost",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_0_ctrl,
-		.ctrlbit	= (1 << 2),
-	}, {
-		.name		= "dma",
-		.devname	= "dma-pl330.1",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_0_ctrl,
-		.ctrlbit	= (1 << 1),
-	}, {
-		.name		= "dma",
-		.devname	= "dma-pl330.0",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_0_ctrl,
-		.ctrlbit	= (1 << 0),
-	}, {
-		.name		= "lcd",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_1_ctrl,
-		.ctrlbit	= (1 << 0),
-	}, {
-		.name		= "rotator",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_1_ctrl,
-		.ctrlbit	= (1 << 1),
-	}, {
-		.name		= "fimc",
-		.devname	= "s5p-fimc.0",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_1_ctrl,
-		.ctrlbit	= (1 << 2),
-	}, {
-		.name		= "fimc",
-		.devname	= "s5p-fimc.1",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_1_ctrl,
-		.ctrlbit	= (1 << 3),
-	}, {
-		.name		= "fimc",
-		.devname	= "s5p-fimc.2",
-		.enable		= s5pc100_d1_1_ctrl,
-		.ctrlbit	= (1 << 4),
-	}, {
-		.name		= "jpeg",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_1_ctrl,
-		.ctrlbit	= (1 << 5),
-	}, {
-		.name		= "mipi-dsim",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_1_ctrl,
-		.ctrlbit	= (1 << 6),
-	}, {
-		.name		= "mipi-csis",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_1_ctrl,
-		.ctrlbit	= (1 << 7),
-	}, {
-		.name		= "g3d",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_0_ctrl,
-		.ctrlbit	= (1 << 8),
-	}, {
-		.name		= "tv",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_2_ctrl,
-		.ctrlbit	= (1 << 0),
-	}, {
-		.name		= "vp",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_2_ctrl,
-		.ctrlbit	= (1 << 1),
-	}, {
-		.name		= "mixer",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_2_ctrl,
-		.ctrlbit	= (1 << 2),
-	}, {
-		.name		= "hdmi",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_2_ctrl,
-		.ctrlbit	= (1 << 3),
-	}, {
-		.name		= "mfc",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_2_ctrl,
-		.ctrlbit	= (1 << 4),
-	}, {
-		.name		= "apc",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_3_ctrl,
-		.ctrlbit	= (1 << 2),
-	}, {
-		.name		= "iec",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_3_ctrl,
-		.ctrlbit	= (1 << 3),
-	}, {
-		.name		= "systimer",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_3_ctrl,
-		.ctrlbit	= (1 << 7),
-	}, {
-		.name		= "watchdog",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_3_ctrl,
-		.ctrlbit	= (1 << 8),
-	}, {
-		.name		= "rtc",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_3_ctrl,
-		.ctrlbit	= (1 << 9),
-	}, {
-		.name		= "i2c",
-		.devname	= "s3c2440-i2c.0",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_4_ctrl,
-		.ctrlbit	= (1 << 4),
-	}, {
-		.name		= "i2c",
-		.devname	= "s3c2440-i2c.1",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_4_ctrl,
-		.ctrlbit	= (1 << 5),
-	}, {
-		.name		= "spi",
-		.devname	= "s5pc100-spi.0",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_4_ctrl,
-		.ctrlbit	= (1 << 6),
-	}, {
-		.name		= "spi",
-		.devname	= "s5pc100-spi.1",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_4_ctrl,
-		.ctrlbit	= (1 << 7),
-	}, {
-		.name		= "spi",
-		.devname	= "s5pc100-spi.2",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_4_ctrl,
-		.ctrlbit	= (1 << 8),
-	}, {
-		.name		= "irda",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_4_ctrl,
-		.ctrlbit	= (1 << 9),
-	}, {
-		.name		= "ccan",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_4_ctrl,
-		.ctrlbit	= (1 << 10),
-	}, {
-		.name		= "ccan",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_4_ctrl,
-		.ctrlbit	= (1 << 11),
-	}, {
-		.name		= "hsitx",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_4_ctrl,
-		.ctrlbit	= (1 << 12),
-	}, {
-		.name		= "hsirx",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_4_ctrl,
-		.ctrlbit	= (1 << 13),
-	}, {
-		.name		= "ac97",
-		.parent		= &clk_div_pclkd1.clk,
-		.enable		= s5pc100_d1_5_ctrl,
-		.ctrlbit	= (1 << 3),
-	}, {
-		.name		= "pcm",
-		.devname	= "samsung-pcm.0",
-		.parent		= &clk_div_pclkd1.clk,
-		.enable		= s5pc100_d1_5_ctrl,
-		.ctrlbit	= (1 << 4),
-	}, {
-		.name		= "pcm",
-		.devname	= "samsung-pcm.1",
-		.parent		= &clk_div_pclkd1.clk,
-		.enable		= s5pc100_d1_5_ctrl,
-		.ctrlbit	= (1 << 5),
-	}, {
-		.name		= "spdif",
-		.parent		= &clk_div_pclkd1.clk,
-		.enable		= s5pc100_d1_5_ctrl,
-		.ctrlbit	= (1 << 6),
-	}, {
-		.name		= "adc",
-		.parent		= &clk_div_pclkd1.clk,
-		.enable		= s5pc100_d1_5_ctrl,
-		.ctrlbit	= (1 << 7),
-	}, {
-		.name		= "keypad",
-		.parent		= &clk_div_pclkd1.clk,
-		.enable		= s5pc100_d1_5_ctrl,
-		.ctrlbit	= (1 << 8),
-	}, {
-		.name		= "mmc_48m",
-		.devname	= "s3c-sdhci.0",
-		.parent		= &clk_mout_48m.clk,
-		.enable		= s5pc100_sclk0_ctrl,
-		.ctrlbit	= (1 << 15),
-	}, {
-		.name		= "mmc_48m",
-		.devname	= "s3c-sdhci.1",
-		.parent		= &clk_mout_48m.clk,
-		.enable		= s5pc100_sclk0_ctrl,
-		.ctrlbit	= (1 << 16),
-	}, {
-		.name		= "mmc_48m",
-		.devname	= "s3c-sdhci.2",
-		.parent		= &clk_mout_48m.clk,
-		.enable		= s5pc100_sclk0_ctrl,
-		.ctrlbit	= (1 << 17),
-	},
-};
-
-static struct clk clk_hsmmc2 = {
-	.name		= "hsmmc",
-	.devname	= "s3c-sdhci.2",
-	.parent		= &clk_div_d1_bus.clk,
-	.enable		= s5pc100_d1_0_ctrl,
-	.ctrlbit	= (1 << 7),
-};
-
-static struct clk clk_hsmmc1 = {
-	.name		= "hsmmc",
-	.devname	= "s3c-sdhci.1",
-	.parent		= &clk_div_d1_bus.clk,
-	.enable		= s5pc100_d1_0_ctrl,
-	.ctrlbit	= (1 << 6),
-};
-
-static struct clk clk_hsmmc0 = {
-	.name		= "hsmmc",
-	.devname	= "s3c-sdhci.0",
-	.parent		= &clk_div_d1_bus.clk,
-	.enable		= s5pc100_d1_0_ctrl,
-	.ctrlbit	= (1 << 5),
-};
-
-static struct clk clk_48m_spi0 = {
-	.name		= "spi_48m",
-	.devname	= "s5pc100-spi.0",
-	.parent		= &clk_mout_48m.clk,
-	.enable		= s5pc100_sclk0_ctrl,
-	.ctrlbit	= (1 << 7),
-};
-
-static struct clk clk_48m_spi1 = {
-	.name		= "spi_48m",
-	.devname	= "s5pc100-spi.1",
-	.parent		= &clk_mout_48m.clk,
-	.enable		= s5pc100_sclk0_ctrl,
-	.ctrlbit	= (1 << 8),
-};
-
-static struct clk clk_48m_spi2 = {
-	.name		= "spi_48m",
-	.devname	= "s5pc100-spi.2",
-	.parent		= &clk_mout_48m.clk,
-	.enable		= s5pc100_sclk0_ctrl,
-	.ctrlbit	= (1 << 9),
-};
-
-static struct clk clk_i2s0 = {
-	.name		= "iis",
-	.devname	= "samsung-i2s.0",
-	.parent		= &clk_div_pclkd1.clk,
-	.enable		= s5pc100_d1_5_ctrl,
-	.ctrlbit	= (1 << 0),
-};
-
-static struct clk clk_i2s1 = {
-	.name		= "iis",
-	.devname	= "samsung-i2s.1",
-	.parent		= &clk_div_pclkd1.clk,
-	.enable		= s5pc100_d1_5_ctrl,
-	.ctrlbit	= (1 << 1),
-};
-
-static struct clk clk_i2s2 = {
-	.name		= "iis",
-	.devname	= "samsung-i2s.2",
-	.parent		= &clk_div_pclkd1.clk,
-	.enable		= s5pc100_d1_5_ctrl,
-	.ctrlbit	= (1 << 2),
-};
-
-static struct clk clk_vclk54m = {
-	.name		= "vclk_54m",
-	.rate		= 54000000,
-};
-
-static struct clk clk_i2scdclk0 = {
-	.name		= "i2s_cdclk0",
-};
-
-static struct clk clk_i2scdclk1 = {
-	.name		= "i2s_cdclk1",
-};
-
-static struct clk clk_i2scdclk2 = {
-	.name		= "i2s_cdclk2",
-};
-
-static struct clk clk_pcmcdclk0 = {
-	.name		= "pcm_cdclk0",
-};
-
-static struct clk clk_pcmcdclk1 = {
-	.name		= "pcm_cdclk1",
-};
-
-static struct clk *clk_src_group1_list[] = {
-	[0] = &clk_mout_epll.clk,
-	[1] = &clk_div_mpll2.clk,
-	[2] = &clk_fin_epll,
-	[3] = &clk_mout_hpll.clk,
-};
-
-static struct clksrc_sources clk_src_group1 = {
-	.sources	= clk_src_group1_list,
-	.nr_sources	= ARRAY_SIZE(clk_src_group1_list),
-};
-
-static struct clk *clk_src_group2_list[] = {
-	[0] = &clk_mout_epll.clk,
-	[1] = &clk_div_mpll.clk,
-};
-
-static struct clksrc_sources clk_src_group2 = {
-	.sources	= clk_src_group2_list,
-	.nr_sources	= ARRAY_SIZE(clk_src_group2_list),
-};
-
-static struct clk *clk_src_group3_list[] = {
-	[0] = &clk_mout_epll.clk,
-	[1] = &clk_div_mpll.clk,
-	[2] = &clk_fin_epll,
-	[3] = &clk_i2scdclk0,
-	[4] = &clk_pcmcdclk0,
-	[5] = &clk_mout_hpll.clk,
-};
-
-static struct clksrc_sources clk_src_group3 = {
-	.sources	= clk_src_group3_list,
-	.nr_sources	= ARRAY_SIZE(clk_src_group3_list),
-};
-
-static struct clksrc_clk clk_sclk_audio0 = {
-	.clk	= {
-		.name		= "sclk_audio",
-		.devname	= "samsung-pcm.0",
-		.ctrlbit	= (1 << 8),
-		.enable		= s5pc100_sclk1_ctrl,
-	},
-	.sources = &clk_src_group3,
-	.reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 3 },
-	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 },
-};
-
-static struct clk *clk_src_group4_list[] = {
-	[0] = &clk_mout_epll.clk,
-	[1] = &clk_div_mpll.clk,
-	[2] = &clk_fin_epll,
-	[3] = &clk_i2scdclk1,
-	[4] = &clk_pcmcdclk1,
-	[5] = &clk_mout_hpll.clk,
-};
-
-static struct clksrc_sources clk_src_group4 = {
-	.sources	= clk_src_group4_list,
-	.nr_sources	= ARRAY_SIZE(clk_src_group4_list),
-};
-
-static struct clksrc_clk clk_sclk_audio1 = {
-	.clk	= {
-		.name		= "sclk_audio",
-		.devname	= "samsung-pcm.1",
-		.ctrlbit	= (1 << 9),
-		.enable		= s5pc100_sclk1_ctrl,
-	},
-	.sources = &clk_src_group4,
-	.reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 3 },
-	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
-};
-
-static struct clk *clk_src_group5_list[] = {
-	[0] = &clk_mout_epll.clk,
-	[1] = &clk_div_mpll.clk,
-	[2] = &clk_fin_epll,
-	[3] = &clk_i2scdclk2,
-	[4] = &clk_mout_hpll.clk,
-};
-
-static struct clksrc_sources clk_src_group5 = {
-	.sources	= clk_src_group5_list,
-	.nr_sources	= ARRAY_SIZE(clk_src_group5_list),
-};
-
-static struct clksrc_clk clk_sclk_audio2 = {
-	.clk	= {
-		.name		= "sclk_audio",
-		.devname	= "samsung-pcm.2",
-		.ctrlbit	= (1 << 10),
-		.enable		= s5pc100_sclk1_ctrl,
-	},
-	.sources = &clk_src_group5,
-	.reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 3 },
-	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 },
-};
-
-static struct clk *clk_src_group6_list[] = {
-	[0] = &s5p_clk_27m,
-	[1] = &clk_vclk54m,
-	[2] = &clk_div_hdmi.clk,
-};
-
-static struct clksrc_sources clk_src_group6 = {
-	.sources	= clk_src_group6_list,
-	.nr_sources	= ARRAY_SIZE(clk_src_group6_list),
-};
-
-static struct clk *clk_src_group7_list[] = {
-	[0] = &clk_mout_epll.clk,
-	[1] = &clk_div_mpll.clk,
-	[2] = &clk_mout_hpll.clk,
-	[3] = &clk_vclk54m,
-};
-
-static struct clksrc_sources clk_src_group7 = {
-	.sources	= clk_src_group7_list,
-	.nr_sources	= ARRAY_SIZE(clk_src_group7_list),
-};
-
-static struct clk *clk_src_mmc0_list[] = {
-	[0] = &clk_mout_epll.clk,
-	[1] = &clk_div_mpll.clk,
-	[2] = &clk_fin_epll,
-};
-
-static struct clksrc_sources clk_src_mmc0 = {
-	.sources	= clk_src_mmc0_list,
-	.nr_sources	= ARRAY_SIZE(clk_src_mmc0_list),
-};
-
-static struct clk *clk_src_mmc12_list[] = {
-	[0] = &clk_mout_epll.clk,
-	[1] = &clk_div_mpll.clk,
-	[2] = &clk_fin_epll,
-	[3] = &clk_mout_hpll.clk,
-};
-
-static struct clksrc_sources clk_src_mmc12 = {
-	.sources	= clk_src_mmc12_list,
-	.nr_sources	= ARRAY_SIZE(clk_src_mmc12_list),
-};
-
-static struct clk *clk_src_irda_usb_list[] = {
-	[0] = &clk_mout_epll.clk,
-	[1] = &clk_div_mpll.clk,
-	[2] = &clk_fin_epll,
-	[3] = &clk_mout_hpll.clk,
-};
-
-static struct clksrc_sources clk_src_irda_usb = {
-	.sources	= clk_src_irda_usb_list,
-	.nr_sources	= ARRAY_SIZE(clk_src_irda_usb_list),
-};
-
-static struct clk *clk_src_pwi_list[] = {
-	[0] = &clk_fin_epll,
-	[1] = &clk_mout_epll.clk,
-	[2] = &clk_div_mpll.clk,
-};
-
-static struct clksrc_sources clk_src_pwi = {
-	.sources	= clk_src_pwi_list,
-	.nr_sources	= ARRAY_SIZE(clk_src_pwi_list),
-};
-
-static struct clk *clk_sclk_spdif_list[] = {
-	[0] = &clk_sclk_audio0.clk,
-	[1] = &clk_sclk_audio1.clk,
-	[2] = &clk_sclk_audio2.clk,
-};
-
-static struct clksrc_sources clk_src_sclk_spdif = {
-	.sources	= clk_sclk_spdif_list,
-	.nr_sources	= ARRAY_SIZE(clk_sclk_spdif_list),
-};
-
-static struct clksrc_clk clk_sclk_spdif = {
-	.clk	= {
-		.name		= "sclk_spdif",
-		.ctrlbit	= (1 << 11),
-		.enable		= s5pc100_sclk1_ctrl,
-		.ops		= &s5p_sclk_spdif_ops,
-	},
-	.sources = &clk_src_sclk_spdif,
-	.reg_src = { .reg = S5P_CLK_SRC3, .shift = 24, .size = 2 },
-};
-
-static struct clksrc_clk clksrcs[] = {
-	{
-		.clk	= {
-			.name		= "sclk_mixer",
-			.ctrlbit	= (1 << 6),
-			.enable		= s5pc100_sclk0_ctrl,
-
-		},
-		.sources = &clk_src_group6,
-		.reg_src = { .reg = S5P_CLK_SRC2, .shift = 28, .size = 2 },
-	}, {
-		.clk	= {
-			.name		= "sclk_lcd",
-			.ctrlbit	= (1 << 0),
-			.enable		= s5pc100_sclk1_ctrl,
-
-		},
-		.sources = &clk_src_group7,
-		.reg_src = { .reg = S5P_CLK_SRC2, .shift = 12, .size = 2 },
-		.reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_fimc",
-			.devname	= "s5p-fimc.0",
-			.ctrlbit	= (1 << 1),
-			.enable		= s5pc100_sclk1_ctrl,
-
-		},
-		.sources = &clk_src_group7,
-		.reg_src = { .reg = S5P_CLK_SRC2, .shift = 16, .size = 2 },
-		.reg_div = { .reg = S5P_CLK_DIV3, .shift = 16, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_fimc",
-			.devname	= "s5p-fimc.1",
-			.ctrlbit	= (1 << 2),
-			.enable		= s5pc100_sclk1_ctrl,
-
-		},
-		.sources = &clk_src_group7,
-		.reg_src = { .reg = S5P_CLK_SRC2, .shift = 20, .size = 2 },
-		.reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_fimc",
-			.devname	= "s5p-fimc.2",
-			.ctrlbit	= (1 << 3),
-			.enable		= s5pc100_sclk1_ctrl,
-
-		},
-		.sources = &clk_src_group7,
-		.reg_src = { .reg = S5P_CLK_SRC2, .shift = 24, .size = 2 },
-		.reg_div = { .reg = S5P_CLK_DIV3, .shift = 24, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_irda",
-			.ctrlbit	= (1 << 10),
-			.enable		= s5pc100_sclk0_ctrl,
-
-		},
-		.sources = &clk_src_irda_usb,
-		.reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
-		.reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_irda",
-			.ctrlbit	= (1 << 10),
-			.enable		= s5pc100_sclk0_ctrl,
-
-		},
-		.sources = &clk_src_mmc12,
-		.reg_src = { .reg = S5P_CLK_SRC1, .shift = 16, .size = 2 },
-		.reg_div = { .reg = S5P_CLK_DIV2, .shift = 16, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_pwi",
-			.ctrlbit	= (1 << 1),
-			.enable		= s5pc100_sclk0_ctrl,
-
-		},
-		.sources = &clk_src_pwi,
-		.reg_src = { .reg = S5P_CLK_SRC3, .shift = 0, .size = 2 },
-		.reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 3 },
-	}, {
-		.clk	= {
-			.name		= "sclk_uhost",
-			.ctrlbit	= (1 << 11),
-			.enable		= s5pc100_sclk0_ctrl,
-
-		},
-		.sources = &clk_src_irda_usb,
-		.reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 2 },
-		.reg_div = { .reg = S5P_CLK_DIV2, .shift = 20, .size = 4 },
-	},
-};
-
-static struct clksrc_clk clk_sclk_uart = {
-	.clk	= {
-		.name		= "uclk1",
-		.ctrlbit	= (1 << 3),
-		.enable		= s5pc100_sclk0_ctrl,
-	},
-	.sources = &clk_src_group2,
-	.reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 },
-	.reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 },
-};
-
-static struct clksrc_clk clk_sclk_mmc0 = {
-	.clk	= {
-		.name		= "sclk_mmc",
-		.devname	= "s3c-sdhci.0",
-		.ctrlbit	= (1 << 12),
-		.enable		= s5pc100_sclk1_ctrl,
-	},
-	.sources = &clk_src_mmc0,
-	.reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 },
-	.reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 },
-};
-
-static struct clksrc_clk clk_sclk_mmc1 = {
-	.clk	= {
-		.name		= "sclk_mmc",
-		.devname	= "s3c-sdhci.1",
-		.ctrlbit	= (1 << 13),
-		.enable		= s5pc100_sclk1_ctrl,
-	},
-	.sources = &clk_src_mmc12,
-	.reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 },
-	.reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 },
-};
-
-static struct clksrc_clk clk_sclk_mmc2 = {
-	.clk	= {
-		.name		= "sclk_mmc",
-		.devname	= "s3c-sdhci.2",
-		.ctrlbit	= (1 << 14),
-		.enable		= s5pc100_sclk1_ctrl,
-	},
-	.sources = &clk_src_mmc12,
-	.reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
-	.reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 },
-};
-
-static struct clksrc_clk clk_sclk_spi0 = {
-	.clk	= {
-		.name		= "sclk_spi",
-		.devname	= "s5pc100-spi.0",
-		.ctrlbit	= (1 << 4),
-		.enable		= s5pc100_sclk0_ctrl,
-	},
-	.sources = &clk_src_group1,
-	.reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 },
-	.reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 },
-};
-
-static struct clksrc_clk clk_sclk_spi1 = {
-	.clk	= {
-		.name		= "sclk_spi",
-		.devname	= "s5pc100-spi.1",
-		.ctrlbit	= (1 << 5),
-		.enable		= s5pc100_sclk0_ctrl,
-	},
-	.sources = &clk_src_group1,
-	.reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 },
-	.reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 },
-};
-
-static struct clksrc_clk clk_sclk_spi2 = {
-	.clk	= {
-		.name		= "sclk_spi",
-		.devname	= "s5pc100-spi.2",
-		.ctrlbit	= (1 << 6),
-		.enable		= s5pc100_sclk0_ctrl,
-	},
-	.sources = &clk_src_group1,
-	.reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 2 },
-	.reg_div = { .reg = S5P_CLK_DIV2, .shift = 12, .size = 4 },
-};
-
-/* Clock initialisation code */
-static struct clksrc_clk *sysclks[] = {
-	&clk_mout_apll,
-	&clk_mout_epll,
-	&clk_mout_mpll,
-	&clk_mout_hpll,
-	&clk_mout_href,
-	&clk_mout_48m,
-	&clk_div_apll,
-	&clk_div_arm,
-	&clk_div_d0_bus,
-	&clk_div_pclkd0,
-	&clk_div_secss,
-	&clk_div_apll2,
-	&clk_mout_am,
-	&clk_div_d1_bus,
-	&clk_div_mpll2,
-	&clk_div_mpll,
-	&clk_mout_onenand,
-	&clk_div_onenand,
-	&clk_div_pclkd1,
-	&clk_div_cam,
-	&clk_div_hdmi,
-	&clk_sclk_audio0,
-	&clk_sclk_audio1,
-	&clk_sclk_audio2,
-	&clk_sclk_spdif,
-};
-
-static struct clk *clk_cdev[] = {
-	&clk_hsmmc0,
-	&clk_hsmmc1,
-	&clk_hsmmc2,
-	&clk_48m_spi0,
-	&clk_48m_spi1,
-	&clk_48m_spi2,
-	&clk_i2s0,
-	&clk_i2s1,
-	&clk_i2s2,
-};
-
-static struct clksrc_clk *clksrc_cdev[] = {
-	&clk_sclk_uart,
-	&clk_sclk_mmc0,
-	&clk_sclk_mmc1,
-	&clk_sclk_mmc2,
-	&clk_sclk_spi0,
-	&clk_sclk_spi1,
-	&clk_sclk_spi2,
-};
-
-void __init_or_cpufreq s5pc100_setup_clocks(void)
-{
-	unsigned long xtal;
-	unsigned long arm;
-	unsigned long hclkd0;
-	unsigned long hclkd1;
-	unsigned long pclkd0;
-	unsigned long pclkd1;
-	unsigned long apll;
-	unsigned long mpll;
-	unsigned long epll;
-	unsigned long hpll;
-	unsigned int ptr;
-
-	/* Set S5PC100 functions for clk_fout_epll */
-	clk_fout_epll.enable = s5p_epll_enable;
-	clk_fout_epll.ops = &s5pc100_epll_ops;
-
-	printk(KERN_DEBUG "%s: registering clocks\n", __func__);
-
-	xtal = clk_get_rate(&clk_xtal);
-
-	printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
-
-	apll = s5p_get_pll65xx(xtal, __raw_readl(S5P_APLL_CON));
-	mpll = s5p_get_pll65xx(xtal, __raw_readl(S5P_MPLL_CON));
-	epll = s5p_get_pll65xx(xtal, __raw_readl(S5P_EPLL_CON));
-	hpll = s5p_get_pll65xx(xtal, __raw_readl(S5P_HPLL_CON));
-
-	printk(KERN_INFO "S5PC100: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz, E=%ld.%ldMHz, H=%ld.%ldMHz\n",
-			print_mhz(apll), print_mhz(mpll), print_mhz(epll), print_mhz(hpll));
-
-	clk_fout_apll.rate = apll;
-	clk_fout_mpll.rate = mpll;
-	clk_fout_epll.rate = epll;
-	clk_mout_hpll.clk.rate = hpll;
-
-	for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
-		s3c_set_clksrc(&clksrcs[ptr], true);
-
-	arm = clk_get_rate(&clk_div_arm.clk);
-	hclkd0 = clk_get_rate(&clk_div_d0_bus.clk);
-	pclkd0 = clk_get_rate(&clk_div_pclkd0.clk);
-	hclkd1 = clk_get_rate(&clk_div_d1_bus.clk);
-	pclkd1 = clk_get_rate(&clk_div_pclkd1.clk);
-
-	printk(KERN_INFO "S5PC100: HCLKD0=%ld.%ldMHz, HCLKD1=%ld.%ldMHz, PCLKD0=%ld.%ldMHz, PCLKD1=%ld.%ldMHz\n",
-			print_mhz(hclkd0), print_mhz(hclkd1), print_mhz(pclkd0), print_mhz(pclkd1));
-
-	clk_f.rate = arm;
-	clk_h.rate = hclkd1;
-	clk_p.rate = pclkd1;
-}
-
-/*
- * The following clocks will be enabled during clock initialization.
- */
-static struct clk init_clocks[] = {
-	{
-		.name		= "tzic",
-		.parent		= &clk_div_d0_bus.clk,
-		.enable		= s5pc100_d0_0_ctrl,
-		.ctrlbit	= (1 << 1),
-	}, {
-		.name		= "intc",
-		.parent		= &clk_div_d0_bus.clk,
-		.enable		= s5pc100_d0_0_ctrl,
-		.ctrlbit	= (1 << 0),
-	}, {
-		.name		= "ebi",
-		.parent		= &clk_div_d0_bus.clk,
-		.enable		= s5pc100_d0_1_ctrl,
-		.ctrlbit	= (1 << 5),
-	}, {
-		.name		= "intmem",
-		.parent		= &clk_div_d0_bus.clk,
-		.enable		= s5pc100_d0_1_ctrl,
-		.ctrlbit	= (1 << 4),
-	}, {
-		.name		= "sromc",
-		.parent		= &clk_div_d0_bus.clk,
-		.enable		= s5pc100_d0_1_ctrl,
-		.ctrlbit	= (1 << 1),
-	}, {
-		.name		= "dmc",
-		.parent		= &clk_div_d0_bus.clk,
-		.enable		= s5pc100_d0_1_ctrl,
-		.ctrlbit	= (1 << 0),
-	}, {
-		.name		= "chipid",
-		.parent		= &clk_div_d0_bus.clk,
-		.enable		= s5pc100_d0_1_ctrl,
-		.ctrlbit	= (1 << 0),
-	}, {
-		.name		= "gpio",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_3_ctrl,
-		.ctrlbit	= (1 << 1),
-	}, {
-		.name		= "uart",
-		.devname	= "s3c6400-uart.0",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_4_ctrl,
-		.ctrlbit	= (1 << 0),
-	}, {
-		.name		= "uart",
-		.devname	= "s3c6400-uart.1",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_4_ctrl,
-		.ctrlbit	= (1 << 1),
-	}, {
-		.name		= "uart",
-		.devname	= "s3c6400-uart.2",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_4_ctrl,
-		.ctrlbit	= (1 << 2),
-	}, {
-		.name		= "uart",
-		.devname	= "s3c6400-uart.3",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_4_ctrl,
-		.ctrlbit	= (1 << 3),
-	}, {
-		.name		= "timers",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_3_ctrl,
-		.ctrlbit	= (1 << 6),
-	},
-};
-
-static struct clk *clks[] __initdata = {
-	&clk_ext,
-	&clk_i2scdclk0,
-	&clk_i2scdclk1,
-	&clk_i2scdclk2,
-	&clk_pcmcdclk0,
-	&clk_pcmcdclk1,
-};
-
-static struct clk_lookup s5pc100_clk_lookup[] = {
-	CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
-	CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uart.clk),
-	CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &clk_hsmmc0),
-	CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &clk_hsmmc1),
-	CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.0", &clk_hsmmc2),
-	CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
-	CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
-	CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
-	CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
-	CLKDEV_INIT("s5pc100-spi.0", "spi_busclk1", &clk_48m_spi0),
-	CLKDEV_INIT("s5pc100-spi.0", "spi_busclk2", &clk_sclk_spi0.clk),
-	CLKDEV_INIT("s5pc100-spi.1", "spi_busclk1", &clk_48m_spi1),
-	CLKDEV_INIT("s5pc100-spi.1", "spi_busclk2", &clk_sclk_spi1.clk),
-	CLKDEV_INIT("s5pc100-spi.2", "spi_busclk1", &clk_48m_spi2),
-	CLKDEV_INIT("s5pc100-spi.2", "spi_busclk2", &clk_sclk_spi2.clk),
-	CLKDEV_INIT("samsung-i2s.0", "i2s_opclk0", &clk_i2s0),
-	CLKDEV_INIT("samsung-i2s.1", "i2s_opclk0", &clk_i2s1),
-	CLKDEV_INIT("samsung-i2s.2", "i2s_opclk0", &clk_i2s2),
-};
-
-void __init s5pc100_register_clocks(void)
-{
-	int ptr;
-
-	s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
-
-	for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
-		s3c_register_clksrc(sysclks[ptr], 1);
-
-	s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
-	s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
-	for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
-		s3c_register_clksrc(clksrc_cdev[ptr], 1);
-
-	s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
-	s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
-	clkdev_add_table(s5pc100_clk_lookup, ARRAY_SIZE(s5pc100_clk_lookup));
-
-	s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev));
-	for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++)
-		s3c_disable_clocks(clk_cdev[ptr], 1);
-
-	s3c24xx_register_clock(&dummy_apb_pclk);
-}
diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c
deleted file mode 100644
index 6a41bf7..0000000
--- a/arch/arm/mach-s5pc100/common.c
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * Copyright 2009 Samsung Electronics Co.
- *	Byungho Min <bhmin@samsung.com>
- *
- * Common Codes for S5PC100
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/timer.h>
-#include <linux/init.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/device.h>
-#include <linux/serial_core.h>
-#include <linux/serial_s3c.h>
-#include <clocksource/samsung_pwm.h>
-#include <linux/platform_device.h>
-#include <linux/sched.h>
-#include <linux/reboot.h>
-
-#include <asm/irq.h>
-#include <asm/proc-fns.h>
-#include <asm/system_misc.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-#include <mach/map.h>
-#include <mach/hardware.h>
-#include <mach/regs-clock.h>
-
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/clock.h>
-#include <plat/sdhci.h>
-#include <plat/adc-core.h>
-#include <plat/ata-core.h>
-#include <plat/fb-core.h>
-#include <plat/iic-core.h>
-#include <plat/onenand-core.h>
-#include <plat/pwm-core.h>
-#include <plat/spi-core.h>
-#include <plat/watchdog-reset.h>
-
-#include "common.h"
-
-static const char name_s5pc100[] = "S5PC100";
-
-static struct cpu_table cpu_ids[] __initdata = {
-	{
-		.idcode		= S5PC100_CPU_ID,
-		.idmask		= S5PC100_CPU_MASK,
-		.map_io		= s5pc100_map_io,
-		.init_clocks	= s5pc100_init_clocks,
-		.init_uarts	= s5pc100_init_uarts,
-		.init		= s5pc100_init,
-		.name		= name_s5pc100,
-	},
-};
-
-/* Initial IO mappings */
-
-static struct map_desc s5pc100_iodesc[] __initdata = {
-	{
-		.virtual	= (unsigned long)S5P_VA_CHIPID,
-		.pfn		= __phys_to_pfn(S5PC100_PA_CHIPID),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S3C_VA_SYS,
-		.pfn		= __phys_to_pfn(S5PC100_PA_SYSCON),
-		.length		= SZ_64K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S3C_VA_TIMER,
-		.pfn		= __phys_to_pfn(S5PC100_PA_TIMER),
-		.length		= SZ_16K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S3C_VA_WATCHDOG,
-		.pfn		= __phys_to_pfn(S5PC100_PA_WATCHDOG),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S5P_VA_SROMC,
-		.pfn		= __phys_to_pfn(S5PC100_PA_SROMC),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S5P_VA_SYSTIMER,
-		.pfn		= __phys_to_pfn(S5PC100_PA_SYSTIMER),
-		.length		= SZ_16K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S5P_VA_GPIO,
-		.pfn		= __phys_to_pfn(S5PC100_PA_GPIO),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)VA_VIC0,
-		.pfn		= __phys_to_pfn(S5PC100_PA_VIC0),
-		.length		= SZ_16K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)VA_VIC1,
-		.pfn		= __phys_to_pfn(S5PC100_PA_VIC1),
-		.length		= SZ_16K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)VA_VIC2,
-		.pfn		= __phys_to_pfn(S5PC100_PA_VIC2),
-		.length		= SZ_16K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S3C_VA_UART,
-		.pfn		= __phys_to_pfn(S3C_PA_UART),
-		.length		= SZ_512K,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S5PC100_VA_OTHERS,
-		.pfn		= __phys_to_pfn(S5PC100_PA_OTHERS),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}
-};
-
-static struct samsung_pwm_variant s5pc100_pwm_variant = {
-	.bits		= 32,
-	.div_base	= 0,
-	.has_tint_cstat	= true,
-	.tclk_mask	= (1 << 5),
-};
-
-void __init samsung_set_timer_source(unsigned int event, unsigned int source)
-{
-	s5pc100_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1;
-	s5pc100_pwm_variant.output_mask &= ~(BIT(event) | BIT(source));
-}
-
-void __init samsung_timer_init(void)
-{
-	unsigned int timer_irqs[SAMSUNG_PWM_NUM] = {
-		IRQ_TIMER0_VIC, IRQ_TIMER1_VIC, IRQ_TIMER2_VIC,
-		IRQ_TIMER3_VIC, IRQ_TIMER4_VIC,
-	};
-
-	samsung_pwm_clocksource_init(S3C_VA_TIMER,
-					timer_irqs, &s5pc100_pwm_variant);
-}
-
-/*
- * s5pc100_map_io
- *
- * register the standard CPU IO areas
- */
-
-void __init s5pc100_init_io(struct map_desc *mach_desc, int size)
-{
-	/* initialize the io descriptors we need for initialization */
-	iotable_init(s5pc100_iodesc, ARRAY_SIZE(s5pc100_iodesc));
-	if (mach_desc)
-		iotable_init(mach_desc, size);
-
-	/* detect cpu id and rev. */
-	s5p_init_cpu(S5P_VA_CHIPID);
-
-	s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
-
-	samsung_pwm_set_platdata(&s5pc100_pwm_variant);
-}
-
-void __init s5pc100_map_io(void)
-{
-	/* initialise device information early */
-	s5pc100_default_sdhci0();
-	s5pc100_default_sdhci1();
-	s5pc100_default_sdhci2();
-
-	s3c_adc_setname("s3c64xx-adc");
-
-	/* the i2c devices are directly compatible with s3c2440 */
-	s3c_i2c0_setname("s3c2440-i2c");
-	s3c_i2c1_setname("s3c2440-i2c");
-
-	s3c_onenand_setname("s5pc100-onenand");
-	s3c_fb_setname("s5pc100-fb");
-	s3c_cfcon_setname("s5pc100-pata");
-
-	s3c64xx_spi_setname("s5pc100-spi");
-}
-
-void __init s5pc100_init_clocks(int xtal)
-{
-	printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
-
-	s3c24xx_register_baseclocks(xtal);
-	s5p_register_clocks(xtal);
-	s5pc100_register_clocks();
-	s5pc100_setup_clocks();
-	samsung_wdt_reset_init(S3C_VA_WATCHDOG);
-}
-
-void __init s5pc100_init_irq(void)
-{
-	u32 vic[] = {~0, ~0, ~0};
-
-	/* VIC0, VIC1, and VIC2 are fully populated. */
-	s5p_init_irq(vic, ARRAY_SIZE(vic));
-}
-
-static struct bus_type s5pc100_subsys = {
-	.name		= "s5pc100-core",
-	.dev_name	= "s5pc100-core",
-};
-
-static struct device s5pc100_dev = {
-	.bus	= &s5pc100_subsys,
-};
-
-static int __init s5pc100_core_init(void)
-{
-	return subsys_system_register(&s5pc100_subsys, NULL);
-}
-core_initcall(s5pc100_core_init);
-
-int __init s5pc100_init(void)
-{
-	printk(KERN_INFO "S5PC100: Initializing architecture\n");
-	return device_register(&s5pc100_dev);
-}
-
-/* uart registration process */
-
-void __init s5pc100_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
-	s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
-}
-
-void s5pc100_restart(enum reboot_mode mode, const char *cmd)
-{
-	if (mode != REBOOT_SOFT)
-		samsung_wdt_reset();
-
-	soft_restart(0);
-}
diff --git a/arch/arm/mach-s5pc100/common.h b/arch/arm/mach-s5pc100/common.h
deleted file mode 100644
index 08d782d..0000000
--- a/arch/arm/mach-s5pc100/common.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * Common Header for S5PC100 machines
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ARCH_ARM_MACH_S5PC100_COMMON_H
-#define __ARCH_ARM_MACH_S5PC100_COMMON_H
-
-#include <linux/reboot.h>
-
-void s5pc100_init_io(struct map_desc *mach_desc, int size);
-void s5pc100_init_irq(void);
-
-void s5pc100_register_clocks(void);
-void s5pc100_setup_clocks(void);
-
-void s5pc100_restart(enum reboot_mode mode, const char *cmd);
-
-extern  int s5pc100_init(void);
-extern void s5pc100_map_io(void);
-extern void s5pc100_init_clocks(int xtal);
-extern void s5pc100_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-
-#endif /* __ARCH_ARM_MACH_S5PC100_COMMON_H */
diff --git a/arch/arm/mach-s5pc100/dev-audio.c b/arch/arm/mach-s5pc100/dev-audio.c
deleted file mode 100644
index 46f488b..0000000
--- a/arch/arm/mach-s5pc100/dev-audio.c
+++ /dev/null
@@ -1,239 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/dev-audio.c
- *
- * Copyright (c) 2010 Samsung Electronics Co. Ltd
- *	Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-
-#include <plat/gpio-cfg.h>
-#include <linux/platform_data/asoc-s3c.h>
-
-#include <mach/map.h>
-#include <mach/dma.h>
-#include <mach/irqs.h>
-
-static int s5pc100_cfg_i2s(struct platform_device *pdev)
-{
-	/* configure GPIO for i2s port */
-	switch (pdev->id) {
-	case 0: /* Dedicated pins */
-		break;
-	case 1:
-		s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(2));
-		break;
-	case 2:
-		s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(4));
-		break;
-	default:
-		printk(KERN_ERR "Invalid Device %d\n", pdev->id);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static struct s3c_audio_pdata i2sv5_pdata = {
-	.cfg_gpio = s5pc100_cfg_i2s,
-	.type = {
-		.i2s = {
-			.quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
-					 | QUIRK_NEED_RSTCLR,
-		},
-	},
-};
-
-static struct resource s5pc100_iis0_resource[] = {
-	[0] = DEFINE_RES_MEM(S5PC100_PA_I2S0, SZ_256),
-	[1] = DEFINE_RES_DMA(DMACH_I2S0_TX),
-	[2] = DEFINE_RES_DMA(DMACH_I2S0_RX),
-	[3] = DEFINE_RES_DMA(DMACH_I2S0S_TX),
-};
-
-struct platform_device s5pc100_device_iis0 = {
-	.name = "samsung-i2s",
-	.id = 0,
-	.num_resources	  = ARRAY_SIZE(s5pc100_iis0_resource),
-	.resource	  = s5pc100_iis0_resource,
-	.dev = {
-		.platform_data = &i2sv5_pdata,
-	},
-};
-
-static struct s3c_audio_pdata i2sv3_pdata = {
-	.cfg_gpio = s5pc100_cfg_i2s,
-};
-
-static struct resource s5pc100_iis1_resource[] = {
-	[0] = DEFINE_RES_MEM(S5PC100_PA_I2S1, SZ_256),
-	[1] = DEFINE_RES_DMA(DMACH_I2S1_TX),
-	[2] = DEFINE_RES_DMA(DMACH_I2S1_RX),
-};
-
-struct platform_device s5pc100_device_iis1 = {
-	.name		  = "samsung-i2s",
-	.id		  = 1,
-	.num_resources	  = ARRAY_SIZE(s5pc100_iis1_resource),
-	.resource	  = s5pc100_iis1_resource,
-	.dev = {
-		.platform_data = &i2sv3_pdata,
-	},
-};
-
-static struct resource s5pc100_iis2_resource[] = {
-	[0] = DEFINE_RES_MEM(S5PC100_PA_I2S2, SZ_256),
-	[1] = DEFINE_RES_DMA(DMACH_I2S2_TX),
-	[2] = DEFINE_RES_DMA(DMACH_I2S2_RX),
-};
-
-struct platform_device s5pc100_device_iis2 = {
-	.name		  = "samsung-i2s",
-	.id		  = 2,
-	.num_resources	  = ARRAY_SIZE(s5pc100_iis2_resource),
-	.resource	  = s5pc100_iis2_resource,
-	.dev = {
-		.platform_data = &i2sv3_pdata,
-	},
-};
-
-/* PCM Controller platform_devices */
-
-static int s5pc100_pcm_cfg_gpio(struct platform_device *pdev)
-{
-	switch (pdev->id) {
-	case 0:
-		s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(5));
-		break;
-
-	case 1:
-		s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(3));
-		break;
-
-	default:
-		printk(KERN_DEBUG "Invalid PCM Controller number!");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static struct s3c_audio_pdata s3c_pcm_pdata = {
-	.cfg_gpio = s5pc100_pcm_cfg_gpio,
-};
-
-static struct resource s5pc100_pcm0_resource[] = {
-	[0] = DEFINE_RES_MEM(S5PC100_PA_PCM0, SZ_256),
-	[1] = DEFINE_RES_DMA(DMACH_PCM0_TX),
-	[2] = DEFINE_RES_DMA(DMACH_PCM0_RX),
-};
-
-struct platform_device s5pc100_device_pcm0 = {
-	.name		  = "samsung-pcm",
-	.id		  = 0,
-	.num_resources	  = ARRAY_SIZE(s5pc100_pcm0_resource),
-	.resource	  = s5pc100_pcm0_resource,
-	.dev = {
-		.platform_data = &s3c_pcm_pdata,
-	},
-};
-
-static struct resource s5pc100_pcm1_resource[] = {
-	[0] = DEFINE_RES_MEM(S5PC100_PA_PCM1, SZ_256),
-	[1] = DEFINE_RES_DMA(DMACH_PCM1_TX),
-	[2] = DEFINE_RES_DMA(DMACH_PCM1_RX),
-};
-
-struct platform_device s5pc100_device_pcm1 = {
-	.name		  = "samsung-pcm",
-	.id		  = 1,
-	.num_resources	  = ARRAY_SIZE(s5pc100_pcm1_resource),
-	.resource	  = s5pc100_pcm1_resource,
-	.dev = {
-		.platform_data = &s3c_pcm_pdata,
-	},
-};
-
-/* AC97 Controller platform devices */
-
-static int s5pc100_ac97_cfg_gpio(struct platform_device *pdev)
-{
-	return s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(4));
-}
-
-static struct resource s5pc100_ac97_resource[] = {
-	[0] = DEFINE_RES_MEM(S5PC100_PA_AC97, SZ_256),
-	[1] = DEFINE_RES_DMA(DMACH_AC97_PCMOUT),
-	[2] = DEFINE_RES_DMA(DMACH_AC97_PCMIN),
-	[3] = DEFINE_RES_DMA(DMACH_AC97_MICIN),
-	[4] = DEFINE_RES_IRQ(IRQ_AC97),
-};
-
-static struct s3c_audio_pdata s3c_ac97_pdata = {
-	.cfg_gpio = s5pc100_ac97_cfg_gpio,
-};
-
-static u64 s5pc100_ac97_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device s5pc100_device_ac97 = {
-	.name		  = "samsung-ac97",
-	.id		  = -1,
-	.num_resources	  = ARRAY_SIZE(s5pc100_ac97_resource),
-	.resource	  = s5pc100_ac97_resource,
-	.dev = {
-		.platform_data = &s3c_ac97_pdata,
-		.dma_mask = &s5pc100_ac97_dmamask,
-		.coherent_dma_mask = DMA_BIT_MASK(32),
-	},
-};
-
-/* S/PDIF Controller platform_device */
-static int s5pc100_spdif_cfg_gpd(struct platform_device *pdev)
-{
-	s3c_gpio_cfgpin_range(S5PC100_GPD(5), 2, S3C_GPIO_SFN(3));
-
-	return 0;
-}
-
-static int s5pc100_spdif_cfg_gpg3(struct platform_device *pdev)
-{
-	s3c_gpio_cfgpin_range(S5PC100_GPG3(5), 2, S3C_GPIO_SFN(3));
-
-	return 0;
-}
-
-static struct resource s5pc100_spdif_resource[] = {
-	[0] = DEFINE_RES_MEM(S5PC100_PA_SPDIF, SZ_256),
-	[1] = DEFINE_RES_DMA(DMACH_SPDIF),
-};
-
-static struct s3c_audio_pdata s5p_spdif_pdata = {
-	.cfg_gpio = s5pc100_spdif_cfg_gpd,
-};
-
-static u64 s5pc100_spdif_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device s5pc100_device_spdif = {
-	.name		= "samsung-spdif",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(s5pc100_spdif_resource),
-	.resource	= s5pc100_spdif_resource,
-	.dev = {
-		.platform_data = &s5p_spdif_pdata,
-		.dma_mask = &s5pc100_spdif_dmamask,
-		.coherent_dma_mask = DMA_BIT_MASK(32),
-	},
-};
-
-void __init s5pc100_spdif_setup_gpio(int gpio)
-{
-	if (gpio == S5PC100_SPDIF_GPD)
-		s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpd;
-	else
-		s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpg3;
-}
diff --git a/arch/arm/mach-s5pc100/dma.c b/arch/arm/mach-s5pc100/dma.c
deleted file mode 100644
index b141840..0000000
--- a/arch/arm/mach-s5pc100/dma.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/dma.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * Copyright (C) 2010 Samsung Electronics Co. Ltd.
- *	Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/dma-mapping.h>
-#include <linux/amba/bus.h>
-#include <linux/amba/pl330.h>
-
-#include <asm/irq.h>
-#include <plat/devs.h>
-#include <plat/irqs.h>
-
-#include <mach/map.h>
-#include <mach/irqs.h>
-#include <mach/dma.h>
-
-static u8 pdma0_peri[] = {
-	DMACH_UART0_RX,
-	DMACH_UART0_TX,
-	DMACH_UART1_RX,
-	DMACH_UART1_TX,
-	DMACH_UART2_RX,
-	DMACH_UART2_TX,
-	DMACH_UART3_RX,
-	DMACH_UART3_TX,
-	DMACH_IRDA,
-	DMACH_I2S0_RX,
-	DMACH_I2S0_TX,
-	DMACH_I2S0S_TX,
-	DMACH_I2S1_RX,
-	DMACH_I2S1_TX,
-	DMACH_I2S2_RX,
-	DMACH_I2S2_TX,
-	DMACH_SPI0_RX,
-	DMACH_SPI0_TX,
-	DMACH_SPI1_RX,
-	DMACH_SPI1_TX,
-	DMACH_SPI2_RX,
-	DMACH_SPI2_TX,
-	DMACH_AC97_MICIN,
-	DMACH_AC97_PCMIN,
-	DMACH_AC97_PCMOUT,
-	DMACH_EXTERNAL,
-	DMACH_PWM,
-	DMACH_SPDIF,
-	DMACH_HSI_RX,
-	DMACH_HSI_TX,
-};
-
-static struct dma_pl330_platdata s5pc100_pdma0_pdata = {
-	.nr_valid_peri = ARRAY_SIZE(pdma0_peri),
-	.peri_id = pdma0_peri,
-};
-
-static AMBA_AHB_DEVICE(s5pc100_pdma0,  "dma-pl330.0", 0x00041330,
-	S5PC100_PA_PDMA0, {IRQ_PDMA0}, &s5pc100_pdma0_pdata);
-
-static u8 pdma1_peri[] = {
-	DMACH_UART0_RX,
-	DMACH_UART0_TX,
-	DMACH_UART1_RX,
-	DMACH_UART1_TX,
-	DMACH_UART2_RX,
-	DMACH_UART2_TX,
-	DMACH_UART3_RX,
-	DMACH_UART3_TX,
-	DMACH_IRDA,
-	DMACH_I2S0_RX,
-	DMACH_I2S0_TX,
-	DMACH_I2S0S_TX,
-	DMACH_I2S1_RX,
-	DMACH_I2S1_TX,
-	DMACH_I2S2_RX,
-	DMACH_I2S2_TX,
-	DMACH_SPI0_RX,
-	DMACH_SPI0_TX,
-	DMACH_SPI1_RX,
-	DMACH_SPI1_TX,
-	DMACH_SPI2_RX,
-	DMACH_SPI2_TX,
-	DMACH_PCM0_RX,
-	DMACH_PCM0_TX,
-	DMACH_PCM1_RX,
-	DMACH_PCM1_TX,
-	DMACH_MSM_REQ0,
-	DMACH_MSM_REQ1,
-	DMACH_MSM_REQ2,
-	DMACH_MSM_REQ3,
-};
-
-static struct dma_pl330_platdata s5pc100_pdma1_pdata = {
-	.nr_valid_peri = ARRAY_SIZE(pdma1_peri),
-	.peri_id = pdma1_peri,
-};
-
-static AMBA_AHB_DEVICE(s5pc100_pdma1, "dma-pl330.1", 0x00041330,
-	S5PC100_PA_PDMA1, {IRQ_PDMA1}, &s5pc100_pdma1_pdata);
-
-static int __init s5pc100_dma_init(void)
-{
-	dma_cap_set(DMA_SLAVE, s5pc100_pdma0_pdata.cap_mask);
-	dma_cap_set(DMA_CYCLIC, s5pc100_pdma0_pdata.cap_mask);
-	amba_device_register(&s5pc100_pdma0_device, &iomem_resource);
-
-	dma_cap_set(DMA_SLAVE, s5pc100_pdma1_pdata.cap_mask);
-	dma_cap_set(DMA_CYCLIC, s5pc100_pdma1_pdata.cap_mask);
-	amba_device_register(&s5pc100_pdma1_device, &iomem_resource);
-
-	return 0;
-}
-arch_initcall(s5pc100_dma_init);
diff --git a/arch/arm/mach-s5pc100/include/mach/debug-macro.S b/arch/arm/mach-s5pc100/include/mach/debug-macro.S
deleted file mode 100644
index 22c2385..0000000
--- a/arch/arm/mach-s5pc100/include/mach/debug-macro.S
+++ /dev/null
@@ -1,39 +0,0 @@
-/* arch/arm/mach-s5pc100/include/mach/debug-macro.S
- *
- * Copyright 2009 Samsung Electronics Co.
- *	Byungho Min <bhmin@samsung.com>
- *
- *
- * Based on mach-s3c6400/include/mach/debug-macro.S
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* pull in the relevant register and map files. */
-
-#include <linux/serial_s3c.h>
-#include <mach/map.h>
-
-	/* note, for the boot process to work we have to keep the UART
-	 * virtual address aligned to an 1MiB boundary for the L1
-	 * mapping the head code makes. We keep the UART virtual address
-	 * aligned and add in the offset when we load the value here.
-	 */
-
-	.macro addruart, rp, rv, tmp
-		ldr	\rp, = S3C_PA_UART
-		ldr	\rv, = S3C_VA_UART
-#if CONFIG_DEBUG_S3C_UART != 0
-		add	\rp, \rp, #(0x400 * CONFIG_DEBUG_S3C_UART)
-		add	\rv, \rv, #(0x400 * CONFIG_DEBUG_S3C_UART)
-#endif
-	.endm
-
-/* include the reset of the code which will do the work, we're only
- * compiling for a single cpu processor type so the default of s3c2440
- * will be fine with us.
- */
-
-#include <debug/samsung.S>
diff --git a/arch/arm/mach-s5pc100/include/mach/dma.h b/arch/arm/mach-s5pc100/include/mach/dma.h
deleted file mode 100644
index 201842a..0000000
--- a/arch/arm/mach-s5pc100/include/mach/dma.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2010 Samsung Electronics Co. Ltd.
- *	Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __MACH_DMA_H
-#define __MACH_DMA_H
-
-/* This platform uses the common DMA API driver for PL330 */
-#include <plat/dma-pl330.h>
-
-#endif /* __MACH_DMA_H */
diff --git a/arch/arm/mach-s5pc100/include/mach/entry-macro.S b/arch/arm/mach-s5pc100/include/mach/entry-macro.S
deleted file mode 100644
index bad0700..0000000
--- a/arch/arm/mach-s5pc100/include/mach/entry-macro.S
+++ /dev/null
@@ -1,19 +0,0 @@
-/* arch/arm/mach-s5pc100/include/mach/entry-macro.S
- *
- * Copyright 2009 Samsung Electronics Co.
- *	Byungho Min <bhmin@samsung.com>
- *
- * Based on mach-s3c6400/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for the Samsung S5PC1XX series
- *
- * This file is licensed under  the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
-*/
-
-	.macro	get_irqnr_preamble, base, tmp
-	.endm
-
-	.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
-	.endm
diff --git a/arch/arm/mach-s5pc100/include/mach/gpio.h b/arch/arm/mach-s5pc100/include/mach/gpio.h
deleted file mode 100644
index 5e1a924..0000000
--- a/arch/arm/mach-s5pc100/include/mach/gpio.h
+++ /dev/null
@@ -1,144 +0,0 @@
-/* arch/arm/mach-s5pc100/include/mach/gpio.h
- *
- * Copyright 2009 Samsung Electronics Co.
- *	Byungho Min <bhmin@samsung.com>
- *
- * S5PC100 - GPIO lib support
- *
- * Base on mach-s3c6400/include/mach/gpio.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_GPIO_H
-#define __ASM_ARCH_GPIO_H __FILE__
-
-/* GPIO bank sizes */
-#define S5PC100_GPIO_A0_NR	(8)
-#define S5PC100_GPIO_A1_NR	(5)
-#define S5PC100_GPIO_B_NR	(8)
-#define S5PC100_GPIO_C_NR	(5)
-#define S5PC100_GPIO_D_NR	(7)
-#define S5PC100_GPIO_E0_NR	(8)
-#define S5PC100_GPIO_E1_NR	(6)
-#define S5PC100_GPIO_F0_NR	(8)
-#define S5PC100_GPIO_F1_NR	(8)
-#define S5PC100_GPIO_F2_NR	(8)
-#define S5PC100_GPIO_F3_NR	(4)
-#define S5PC100_GPIO_G0_NR	(8)
-#define S5PC100_GPIO_G1_NR	(3)
-#define S5PC100_GPIO_G2_NR	(7)
-#define S5PC100_GPIO_G3_NR	(7)
-#define S5PC100_GPIO_H0_NR	(8)
-#define S5PC100_GPIO_H1_NR	(8)
-#define S5PC100_GPIO_H2_NR	(8)
-#define S5PC100_GPIO_H3_NR	(8)
-#define S5PC100_GPIO_I_NR	(8)
-#define S5PC100_GPIO_J0_NR	(8)
-#define S5PC100_GPIO_J1_NR	(5)
-#define S5PC100_GPIO_J2_NR	(8)
-#define S5PC100_GPIO_J3_NR	(8)
-#define S5PC100_GPIO_J4_NR	(4)
-#define S5PC100_GPIO_K0_NR	(8)
-#define S5PC100_GPIO_K1_NR	(6)
-#define S5PC100_GPIO_K2_NR	(8)
-#define S5PC100_GPIO_K3_NR	(8)
-#define S5PC100_GPIO_L0_NR	(8)
-#define S5PC100_GPIO_L1_NR	(8)
-#define S5PC100_GPIO_L2_NR	(8)
-#define S5PC100_GPIO_L3_NR	(8)
-#define S5PC100_GPIO_L4_NR	(8)
-
-/* GPIO bank numbes */
-
-/* CONFIG_S3C_GPIO_SPACE allows the user to select extra
- * space for debugging purposes so that any accidental
- * change from one gpio bank to another can be caught.
-*/
-
-#define S5PC100_GPIO_NEXT(__gpio) \
-	((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
-
-enum s5p_gpio_number {
-	S5PC100_GPIO_A0_START	= 0,
-	S5PC100_GPIO_A1_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_A0),
-	S5PC100_GPIO_B_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_A1),
-	S5PC100_GPIO_C_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_B),
-	S5PC100_GPIO_D_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_C),
-	S5PC100_GPIO_E0_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_D),
-	S5PC100_GPIO_E1_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_E0),
-	S5PC100_GPIO_F0_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_E1),
-	S5PC100_GPIO_F1_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_F0),
-	S5PC100_GPIO_F2_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_F1),
-	S5PC100_GPIO_F3_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_F2),
-	S5PC100_GPIO_G0_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_F3),
-	S5PC100_GPIO_G1_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_G0),
-	S5PC100_GPIO_G2_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_G1),
-	S5PC100_GPIO_G3_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_G2),
-	S5PC100_GPIO_H0_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_G3),
-	S5PC100_GPIO_H1_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_H0),
-	S5PC100_GPIO_H2_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_H1),
-	S5PC100_GPIO_H3_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_H2),
-	S5PC100_GPIO_I_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_H3),
-	S5PC100_GPIO_J0_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_I),
-	S5PC100_GPIO_J1_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_J0),
-	S5PC100_GPIO_J2_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_J1),
-	S5PC100_GPIO_J3_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_J2),
-	S5PC100_GPIO_J4_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_J3),
-	S5PC100_GPIO_K0_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_J4),
-	S5PC100_GPIO_K1_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_K0),
-	S5PC100_GPIO_K2_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_K1),
-	S5PC100_GPIO_K3_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_K2),
-	S5PC100_GPIO_L0_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_K3),
-	S5PC100_GPIO_L1_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_L0),
-	S5PC100_GPIO_L2_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_L1),
-	S5PC100_GPIO_L3_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_L2),
-	S5PC100_GPIO_L4_START	= S5PC100_GPIO_NEXT(S5PC100_GPIO_L3),
-	S5PC100_GPIO_END	= S5PC100_GPIO_NEXT(S5PC100_GPIO_L4),
-};
-
-/* S5PC100 GPIO number definitions. */
-#define S5PC100_GPA0(_nr)	(S5PC100_GPIO_A0_START + (_nr))
-#define S5PC100_GPA1(_nr)	(S5PC100_GPIO_A1_START + (_nr))
-#define S5PC100_GPB(_nr)	(S5PC100_GPIO_B_START + (_nr))
-#define S5PC100_GPC(_nr)	(S5PC100_GPIO_C_START + (_nr))
-#define S5PC100_GPD(_nr)	(S5PC100_GPIO_D_START + (_nr))
-#define S5PC100_GPE0(_nr)	(S5PC100_GPIO_E0_START + (_nr))
-#define S5PC100_GPE1(_nr)	(S5PC100_GPIO_E1_START + (_nr))
-#define S5PC100_GPF0(_nr)	(S5PC100_GPIO_F0_START + (_nr))
-#define S5PC100_GPF1(_nr)	(S5PC100_GPIO_F1_START + (_nr))
-#define S5PC100_GPF2(_nr)	(S5PC100_GPIO_F2_START + (_nr))
-#define S5PC100_GPF3(_nr)	(S5PC100_GPIO_F3_START + (_nr))
-#define S5PC100_GPG0(_nr)	(S5PC100_GPIO_G0_START + (_nr))
-#define S5PC100_GPG1(_nr)	(S5PC100_GPIO_G1_START + (_nr))
-#define S5PC100_GPG2(_nr)	(S5PC100_GPIO_G2_START + (_nr))
-#define S5PC100_GPG3(_nr)	(S5PC100_GPIO_G3_START + (_nr))
-#define S5PC100_GPH0(_nr)	(S5PC100_GPIO_H0_START + (_nr))
-#define S5PC100_GPH1(_nr)	(S5PC100_GPIO_H1_START + (_nr))
-#define S5PC100_GPH2(_nr)	(S5PC100_GPIO_H2_START + (_nr))
-#define S5PC100_GPH3(_nr)	(S5PC100_GPIO_H3_START + (_nr))
-#define S5PC100_GPI(_nr)	(S5PC100_GPIO_I_START + (_nr))
-#define S5PC100_GPJ0(_nr)	(S5PC100_GPIO_J0_START + (_nr))
-#define S5PC100_GPJ1(_nr)	(S5PC100_GPIO_J1_START + (_nr))
-#define S5PC100_GPJ2(_nr)	(S5PC100_GPIO_J2_START + (_nr))
-#define S5PC100_GPJ3(_nr)	(S5PC100_GPIO_J3_START + (_nr))
-#define S5PC100_GPJ4(_nr)	(S5PC100_GPIO_J4_START + (_nr))
-#define S5PC100_GPK0(_nr)	(S5PC100_GPIO_K0_START + (_nr))
-#define S5PC100_GPK1(_nr)	(S5PC100_GPIO_K1_START + (_nr))
-#define S5PC100_GPK2(_nr)	(S5PC100_GPIO_K2_START + (_nr))
-#define S5PC100_GPK3(_nr)	(S5PC100_GPIO_K3_START + (_nr))
-#define S5PC100_GPL0(_nr)	(S5PC100_GPIO_L0_START + (_nr))
-#define S5PC100_GPL1(_nr)	(S5PC100_GPIO_L1_START + (_nr))
-#define S5PC100_GPL2(_nr)	(S5PC100_GPIO_L2_START + (_nr))
-#define S5PC100_GPL3(_nr)	(S5PC100_GPIO_L3_START + (_nr))
-#define S5PC100_GPL4(_nr)	(S5PC100_GPIO_L4_START + (_nr))
-
-/* It used the end of the S5PC100 gpios */
-#define S3C_GPIO_END		S5PC100_GPIO_END
-
-/* define the number of gpios we need to the one after the MP04() range */
-#define ARCH_NR_GPIOS		(S5PC100_GPIO_END + 1)
-
-#endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-s5pc100/include/mach/hardware.h b/arch/arm/mach-s5pc100/include/mach/hardware.h
deleted file mode 100644
index 6b38618..0000000
--- a/arch/arm/mach-s5pc100/include/mach/hardware.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/include/mach/hardware.h
- *
- * Copyright 2009 Samsung Electronics Co.
- *      Byungho Min <bhmin@samsung.com>
- *
- * S5PC100 - Hardware support
- */
-
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H __FILE__
-
-/* currently nothing here, placeholder */
-
-#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-s5pc100/include/mach/irqs.h b/arch/arm/mach-s5pc100/include/mach/irqs.h
deleted file mode 100644
index d2eb475..0000000
--- a/arch/arm/mach-s5pc100/include/mach/irqs.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/include/mach/irqs.h
- *
- * Copyright 2009 Samsung Electronics Co.
- *      Byungho Min <bhmin@samsung.com>
- *
- * S5PC100 - IRQ definitions
- */
-
-#ifndef __ASM_ARCH_IRQS_H
-#define __ASM_ARCH_IRQS_H __FILE__
-
-#include <plat/irqs.h>
-
-/* VIC0: system, DMA, timer */
-#define IRQ_EINT16_31		S5P_IRQ_VIC0(16)
-#define IRQ_BATF		S5P_IRQ_VIC0(17)
-#define IRQ_MDMA		S5P_IRQ_VIC0(18)
-#define IRQ_PDMA0		S5P_IRQ_VIC0(19)
-#define IRQ_PDMA1		S5P_IRQ_VIC0(20)
-#define IRQ_TIMER0_VIC		S5P_IRQ_VIC0(21)
-#define IRQ_TIMER1_VIC		S5P_IRQ_VIC0(22)
-#define IRQ_TIMER2_VIC		S5P_IRQ_VIC0(23)
-#define IRQ_TIMER3_VIC		S5P_IRQ_VIC0(24)
-#define IRQ_TIMER4_VIC		S5P_IRQ_VIC0(25)
-#define IRQ_SYSTIMER		S5P_IRQ_VIC0(26)
-#define IRQ_WDT			S5P_IRQ_VIC0(27)
-#define IRQ_RTC_ALARM		S5P_IRQ_VIC0(28)
-#define IRQ_RTC_TIC		S5P_IRQ_VIC0(29)
-#define IRQ_GPIOINT		S5P_IRQ_VIC0(30)
-
-/* VIC1: ARM, power, memory, connectivity */
-#define IRQ_PMU			S5P_IRQ_VIC1(0)
-#define IRQ_CORTEX1		S5P_IRQ_VIC1(1)
-#define IRQ_CORTEX2		S5P_IRQ_VIC1(2)
-#define IRQ_CORTEX3		S5P_IRQ_VIC1(3)
-#define IRQ_CORTEX4		S5P_IRQ_VIC1(4)
-#define IRQ_IEMAPC		S5P_IRQ_VIC1(5)
-#define IRQ_IEMIEC		S5P_IRQ_VIC1(6)
-#define IRQ_ONENAND		S5P_IRQ_VIC1(7)
-#define IRQ_NFC			S5P_IRQ_VIC1(8)
-#define IRQ_CFCON		S5P_IRQ_VIC1(9)
-#define IRQ_UART0		S5P_IRQ_VIC1(10)
-#define IRQ_UART1		S5P_IRQ_VIC1(11)
-#define IRQ_UART2		S5P_IRQ_VIC1(12)
-#define IRQ_UART3		S5P_IRQ_VIC1(13)
-#define IRQ_IIC			S5P_IRQ_VIC1(14)
-#define IRQ_SPI0		S5P_IRQ_VIC1(15)
-#define IRQ_SPI1		S5P_IRQ_VIC1(16)
-#define IRQ_SPI2		S5P_IRQ_VIC1(17)
-#define IRQ_IRDA		S5P_IRQ_VIC1(18)
-#define IRQ_IIC2		S5P_IRQ_VIC1(19)
-#define IRQ_IIC3		S5P_IRQ_VIC1(20)
-#define IRQ_HSIRX		S5P_IRQ_VIC1(21)
-#define IRQ_HSITX		S5P_IRQ_VIC1(22)
-#define IRQ_UHOST		S5P_IRQ_VIC1(23)
-#define IRQ_OTG			S5P_IRQ_VIC1(24)
-#define IRQ_MSM			S5P_IRQ_VIC1(25)
-#define IRQ_HSMMC0		S5P_IRQ_VIC1(26)
-#define IRQ_HSMMC1		S5P_IRQ_VIC1(27)
-#define IRQ_HSMMC2		S5P_IRQ_VIC1(28)
-#define IRQ_MIPICSI		S5P_IRQ_VIC1(29)
-#define IRQ_MIPIDSI		S5P_IRQ_VIC1(30)
-
-/* VIC2: multimedia, audio, security */
-#define IRQ_LCD0		S5P_IRQ_VIC2(0)
-#define IRQ_LCD1		S5P_IRQ_VIC2(1)
-#define IRQ_LCD2		S5P_IRQ_VIC2(2)
-#define IRQ_LCD3		S5P_IRQ_VIC2(3)
-#define IRQ_ROTATOR		S5P_IRQ_VIC2(4)
-#define IRQ_FIMC0		S5P_IRQ_VIC2(5)
-#define IRQ_FIMC1		S5P_IRQ_VIC2(6)
-#define IRQ_FIMC2		S5P_IRQ_VIC2(7)
-#define IRQ_JPEG		S5P_IRQ_VIC2(8)
-#define IRQ_2D			S5P_IRQ_VIC2(9)
-#define IRQ_3D			S5P_IRQ_VIC2(10)
-#define IRQ_MIXER		S5P_IRQ_VIC2(11)
-#define IRQ_HDMI		S5P_IRQ_VIC2(12)
-#define IRQ_IIC1		S5P_IRQ_VIC2(13)
-#define IRQ_MFC			S5P_IRQ_VIC2(14)
-#define IRQ_TVENC		S5P_IRQ_VIC2(15)
-#define IRQ_I2S0		S5P_IRQ_VIC2(16)
-#define IRQ_I2S1		S5P_IRQ_VIC2(17)
-#define IRQ_I2S2		S5P_IRQ_VIC2(18)
-#define IRQ_AC97		S5P_IRQ_VIC2(19)
-#define IRQ_PCM0		S5P_IRQ_VIC2(20)
-#define IRQ_PCM1		S5P_IRQ_VIC2(21)
-#define IRQ_SPDIF		S5P_IRQ_VIC2(22)
-#define IRQ_ADC			S5P_IRQ_VIC2(23)
-#define IRQ_PENDN		S5P_IRQ_VIC2(24)
-#define IRQ_TC			IRQ_PENDN
-#define IRQ_KEYPAD		S5P_IRQ_VIC2(25)
-#define IRQ_CG			S5P_IRQ_VIC2(26)
-#define IRQ_SEC			S5P_IRQ_VIC2(27)
-#define IRQ_SECRX		S5P_IRQ_VIC2(28)
-#define IRQ_SECTX		S5P_IRQ_VIC2(29)
-#define IRQ_SDMIRQ		S5P_IRQ_VIC2(30)
-#define IRQ_SDMFIQ		S5P_IRQ_VIC2(31)
-#define IRQ_VIC_END		S5P_IRQ_VIC2(31)
-
-#define S5P_EINT_BASE1		(S5P_IRQ_VIC0(0))
-#define S5P_EINT_BASE2		(IRQ_VIC_END + 1)
-
-/* GPIO interrupt */
-#define S5P_GPIOINT_BASE	(IRQ_EINT(31) + 1)
-#define S5P_GPIOINT_GROUP_MAXNR	21
-
-/* Set the default NR_IRQS */
-#define NR_IRQS			(IRQ_EINT(31) + S5P_GPIOINT_COUNT + 1)
-
-/* Compatibility */
-#define IRQ_LCD_FIFO		IRQ_LCD0
-#define IRQ_LCD_VSYNC		IRQ_LCD1
-#define IRQ_LCD_SYSTEM		IRQ_LCD2
-
-#endif /* __ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-s5pc100/include/mach/map.h b/arch/arm/mach-s5pc100/include/mach/map.h
deleted file mode 100644
index 2550b61..0000000
--- a/arch/arm/mach-s5pc100/include/mach/map.h
+++ /dev/null
@@ -1,137 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/include/mach/map.h
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com/
- *
- * Copyright 2009 Samsung Electronics Co.
- *	Byungho Min <bhmin@samsung.com>
- *
- * S5PC100 - Memory map definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_MAP_H
-#define __ASM_ARCH_MAP_H __FILE__
-
-#include <plat/map-base.h>
-#include <plat/map-s5p.h>
-
-#define S5PC100_PA_SDRAM		0x20000000
-
-#define S5PC100_PA_ONENAND		0xE7100000
-#define S5PC100_PA_ONENAND_BUF		0xB0000000
-
-#define S5PC100_PA_CHIPID		0xE0000000
-
-#define S5PC100_PA_SYSCON		0xE0100000
-
-#define S5PC100_PA_OTHERS		0xE0200000
-
-#define S5PC100_PA_GPIO			0xE0300000
-
-#define S5PC100_PA_VIC0			0xE4000000
-#define S5PC100_PA_VIC1			0xE4100000
-#define S5PC100_PA_VIC2			0xE4200000
-
-#define S5PC100_PA_SROMC		0xE7000000
-
-#define S5PC100_PA_CFCON		0xE7800000
-
-#define S5PC100_PA_MDMA			0xE8100000
-#define S5PC100_PA_PDMA0		0xE9000000
-#define S5PC100_PA_PDMA1		0xE9200000
-
-#define S5PC100_PA_TIMER		0xEA000000
-#define S5PC100_PA_SYSTIMER		0xEA100000
-#define S5PC100_PA_WATCHDOG		0xEA200000
-#define S5PC100_PA_RTC			0xEA300000
-
-#define S5PC100_PA_UART			0xEC000000
-
-#define S5PC100_PA_IIC0			0xEC100000
-#define S5PC100_PA_IIC1			0xEC200000
-
-#define S5PC100_PA_SPI0			0xEC300000
-#define S5PC100_PA_SPI1			0xEC400000
-#define S5PC100_PA_SPI2			0xEC500000
-
-#define S5PC100_PA_USB_HSOTG		0xED200000
-#define S5PC100_PA_USB_HSPHY		0xED300000
-
-#define S5PC100_PA_HSMMC(x)		(0xED800000 + ((x) * 0x100000))
-
-#define S5PC100_PA_FB			0xEE000000
-
-#define S5PC100_PA_FIMC0		0xEE200000
-#define S5PC100_PA_FIMC1		0xEE300000
-#define S5PC100_PA_FIMC2		0xEE400000
-
-#define S5PC100_PA_I2S0			0xF2000000
-#define S5PC100_PA_I2S1			0xF2100000
-#define S5PC100_PA_I2S2			0xF2200000
-
-#define S5PC100_PA_AC97			0xF2300000
-
-#define S5PC100_PA_PCM0			0xF2400000
-#define S5PC100_PA_PCM1			0xF2500000
-
-#define S5PC100_PA_SPDIF		0xF2600000
-
-#define S5PC100_PA_TSADC		0xF3000000
-
-#define S5PC100_PA_KEYPAD		0xF3100000
-
-/* Compatibiltiy Defines */
-
-#define S3C_PA_FB			S5PC100_PA_FB
-#define S3C_PA_HSMMC0			S5PC100_PA_HSMMC(0)
-#define S3C_PA_HSMMC1			S5PC100_PA_HSMMC(1)
-#define S3C_PA_HSMMC2			S5PC100_PA_HSMMC(2)
-#define S3C_PA_IIC			S5PC100_PA_IIC0
-#define S3C_PA_IIC1			S5PC100_PA_IIC1
-#define S3C_PA_KEYPAD			S5PC100_PA_KEYPAD
-#define S3C_PA_ONENAND			S5PC100_PA_ONENAND
-#define S3C_PA_ONENAND_BUF		S5PC100_PA_ONENAND_BUF
-#define S3C_PA_RTC			S5PC100_PA_RTC
-#define S3C_PA_TSADC			S5PC100_PA_TSADC
-#define S3C_PA_USB_HSOTG		S5PC100_PA_USB_HSOTG
-#define S3C_PA_USB_HSPHY		S5PC100_PA_USB_HSPHY
-#define S3C_PA_WDT			S5PC100_PA_WATCHDOG
-#define S3C_PA_SPI0			S5PC100_PA_SPI0
-#define S3C_PA_SPI1			S5PC100_PA_SPI1
-#define S3C_PA_SPI2			S5PC100_PA_SPI2
-
-#define S5P_PA_CHIPID			S5PC100_PA_CHIPID
-#define S5P_PA_FIMC0			S5PC100_PA_FIMC0
-#define S5P_PA_FIMC1			S5PC100_PA_FIMC1
-#define S5P_PA_FIMC2			S5PC100_PA_FIMC2
-#define S5P_PA_SDRAM			S5PC100_PA_SDRAM
-#define S5P_PA_SROMC			S5PC100_PA_SROMC
-#define S5P_PA_SYSCON			S5PC100_PA_SYSCON
-#define S5P_PA_TIMER			S5PC100_PA_TIMER
-
-#define SAMSUNG_PA_ADC			S5PC100_PA_TSADC
-#define SAMSUNG_PA_CFCON		S5PC100_PA_CFCON
-#define SAMSUNG_PA_KEYPAD		S5PC100_PA_KEYPAD
-#define SAMSUNG_PA_TIMER		S5PC100_PA_TIMER
-
-#define S5PC100_VA_OTHERS		(S3C_VA_SYS + 0x10000)
-
-#define S3C_SZ_ONENAND_BUF		(SZ_256M - SZ_32M)
-
-/* UART */
-
-#define S3C_PA_UART			S5PC100_PA_UART
-
-#define S5P_PA_UART(x)			(S3C_PA_UART + ((x) * S3C_UART_OFFSET))
-#define S5P_PA_UART0			S5P_PA_UART(0)
-#define S5P_PA_UART1			S5P_PA_UART(1)
-#define S5P_PA_UART2			S5P_PA_UART(2)
-#define S5P_PA_UART3			S5P_PA_UART(3)
-
-#define S5P_SZ_UART			SZ_256
-
-#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s5pc100/include/mach/regs-clock.h b/arch/arm/mach-s5pc100/include/mach/regs-clock.h
deleted file mode 100644
index bc92da2..0000000
--- a/arch/arm/mach-s5pc100/include/mach/regs-clock.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/include/mach/regs-clock.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com/
- *
- * S5PC100 - Clock register definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_REGS_CLOCK_H
-#define __ASM_ARCH_REGS_CLOCK_H __FILE__
-
-#include <mach/map.h>
-
-#define S5P_CLKREG(x)		(S3C_VA_SYS + (x))
-
-#define S5PC100_REG_OTHERS(x)	(S5PC100_VA_OTHERS + (x))
-
-#define S5P_APLL_LOCK		S5P_CLKREG(0x00)
-#define S5P_MPLL_LOCK		S5P_CLKREG(0x04)
-#define S5P_EPLL_LOCK		S5P_CLKREG(0x08)
-#define S5P_HPLL_LOCK		S5P_CLKREG(0x0C)
-
-#define S5P_APLL_CON		S5P_CLKREG(0x100)
-#define S5P_MPLL_CON		S5P_CLKREG(0x104)
-#define S5P_EPLL_CON		S5P_CLKREG(0x108)
-#define S5P_HPLL_CON		S5P_CLKREG(0x10C)
-
-#define S5P_CLK_SRC0		S5P_CLKREG(0x200)
-#define S5P_CLK_SRC1		S5P_CLKREG(0x204)
-#define S5P_CLK_SRC2		S5P_CLKREG(0x208)
-#define S5P_CLK_SRC3		S5P_CLKREG(0x20C)
-
-#define S5P_CLK_DIV0		S5P_CLKREG(0x300)
-#define S5P_CLK_DIV1		S5P_CLKREG(0x304)
-#define S5P_CLK_DIV2		S5P_CLKREG(0x308)
-#define S5P_CLK_DIV3		S5P_CLKREG(0x30C)
-#define S5P_CLK_DIV4		S5P_CLKREG(0x310)
-
-#define S5P_CLK_OUT		S5P_CLKREG(0x400)
-
-#define S5P_CLKGATE_D00		S5P_CLKREG(0x500)
-#define S5P_CLKGATE_D01		S5P_CLKREG(0x504)
-#define S5P_CLKGATE_D02		S5P_CLKREG(0x508)
-
-#define S5P_CLKGATE_D10		S5P_CLKREG(0x520)
-#define S5P_CLKGATE_D11		S5P_CLKREG(0x524)
-#define S5P_CLKGATE_D12		S5P_CLKREG(0x528)
-#define S5P_CLKGATE_D13		S5P_CLKREG(0x52C)
-#define S5P_CLKGATE_D14		S5P_CLKREG(0x530)
-#define S5P_CLKGATE_D15		S5P_CLKREG(0x534)
-
-#define S5P_CLKGATE_D20		S5P_CLKREG(0x540)
-
-#define S5P_CLKGATE_SCLK0	S5P_CLKREG(0x560)
-#define S5P_CLKGATE_SCLK1	S5P_CLKREG(0x564)
-
-/* CLKDIV0 */
-#define S5P_CLKDIV0_D0_MASK		(0x7<<8)
-#define S5P_CLKDIV0_D0_SHIFT		(8)
-#define S5P_CLKDIV0_PCLKD0_MASK		(0x7<<12)
-#define S5P_CLKDIV0_PCLKD0_SHIFT	(12)
-
-/* CLKDIV1 */
-#define S5P_CLKDIV1_D1_MASK		(0x7<<12)
-#define S5P_CLKDIV1_D1_SHIFT		(12)
-#define S5P_CLKDIV1_PCLKD1_MASK		(0x7<<16)
-#define S5P_CLKDIV1_PCLKD1_SHIFT	(16)
-
-#define S5PC100_SWRESET		S5PC100_REG_OTHERS(0x000)
-#define S5PC100_MEM_SYS_CFG	S5PC100_REG_OTHERS(0x200)
-
-#define S5PC100_SWRESET_RESETVAL	0xc100
-
-#define MEM_SYS_CFG_EBI_FIX_PRI_CFCON	0x30
-
-#endif /* __ASM_ARCH_REGS_CLOCK_H */
diff --git a/arch/arm/mach-s5pc100/include/mach/regs-gpio.h b/arch/arm/mach-s5pc100/include/mach/regs-gpio.h
deleted file mode 100644
index 0bf7320..0000000
--- a/arch/arm/mach-s5pc100/include/mach/regs-gpio.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* linux/arch/arm/plat-s5pc100/include/plat/regs-gpio.h
- *
- * Copyright 2009 Samsung Electronics Co.
- *      Byungho Min <bhmin@samsung.com>
- *
- * S5PC100 - GPIO register definitions
- */
-
-#ifndef __ASM_MACH_S5PC100_REGS_GPIO_H
-#define __ASM_MACH_S5PC100_REGS_GPIO_H __FILE__
-
-#include <mach/map.h>
-
-#define S5PC100EINT30CON		(S5P_VA_GPIO + 0xE00)
-#define S5P_EINT_CON(x)			(S5PC100EINT30CON + ((x) * 0x4))
-
-#define S5PC100EINT30FLTCON0		(S5P_VA_GPIO + 0xE80)
-#define S5P_EINT_FLTCON(x)		(S5PC100EINT30FLTCON0 + ((x) * 0x4))
-
-#define S5PC100EINT30MASK		(S5P_VA_GPIO + 0xF00)
-#define S5P_EINT_MASK(x)		(S5PC100EINT30MASK + ((x) * 0x4))
-
-#define S5PC100EINT30PEND		(S5P_VA_GPIO + 0xF40)
-#define S5P_EINT_PEND(x)		(S5PC100EINT30PEND + ((x) * 0x4))
-
-#define EINT_REG_NR(x)			(EINT_OFFSET(x) >> 3)
-
-#define eint_irq_to_bit(irq)		(1 << (EINT_OFFSET(irq) & 0x7))
-
-#define EINT_MODE		S3C_GPIO_SFN(0x2)
-
-#define EINT_GPIO_0(x)		S5PC100_GPH0(x)
-#define EINT_GPIO_1(x)		S5PC100_GPH1(x)
-#define EINT_GPIO_2(x)		S5PC100_GPH2(x)
-#define EINT_GPIO_3(x)		S5PC100_GPH3(x)
-
-#endif /* __ASM_MACH_S5PC100_REGS_GPIO_H */
-
diff --git a/arch/arm/mach-s5pc100/include/mach/regs-irq.h b/arch/arm/mach-s5pc100/include/mach/regs-irq.h
deleted file mode 100644
index 7616278..0000000
--- a/arch/arm/mach-s5pc100/include/mach/regs-irq.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/include/mach/regs-irq.h
- *
- * Copyright 2009 Samsung Electronics Co.
- *	Byungho Min <bhmin@samsung.com>
- *
- * S5PC100 - IRQ register definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_REGS_IRQ_H
-#define __ASM_ARCH_REGS_IRQ_H __FILE__
-
-#include <mach/map.h>
-
-#endif /* __ASM_ARCH_REGS_IRQ_H */
diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c
deleted file mode 100644
index 668af3a..0000000
--- a/arch/arm/mach-s5pc100/mach-smdkc100.c
+++ /dev/null
@@ -1,264 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/mach-smdkc100.c
- *
- * Copyright 2009 Samsung Electronics Co.
- * Author: Byungho Min <bhmin@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/timer.h>
-#include <linux/init.h>
-#include <linux/serial_core.h>
-#include <linux/serial_s3c.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/i2c.h>
-#include <linux/fb.h>
-#include <linux/delay.h>
-#include <linux/input.h>
-#include <linux/pwm_backlight.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <mach/map.h>
-#include <mach/regs-gpio.h>
-
-#include <video/platform_lcd.h>
-#include <video/samsung_fimd.h>
-
-#include <asm/irq.h>
-#include <asm/mach-types.h>
-
-#include <plat/gpio-cfg.h>
-
-#include <plat/clock.h>
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/fb.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <linux/platform_data/ata-samsung_cf.h>
-#include <plat/adc.h>
-#include <plat/keypad.h>
-#include <linux/platform_data/touchscreen-s3c2410.h>
-#include <linux/platform_data/asoc-s3c.h>
-#include <plat/backlight.h>
-#include <plat/samsung-time.h>
-
-#include "common.h"
-
-/* Following are default values for UCON, ULCON and UFCON UART registers */
-#define SMDKC100_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
-				 S3C2410_UCON_RXILEVEL |	\
-				 S3C2410_UCON_TXIRQMODE |	\
-				 S3C2410_UCON_RXIRQMODE |	\
-				 S3C2410_UCON_RXFIFO_TOI |	\
-				 S3C2443_UCON_RXERR_IRQEN)
-
-#define SMDKC100_ULCON_DEFAULT	S3C2410_LCON_CS8
-
-#define SMDKC100_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
-				 S3C2440_UFCON_RXTRIG8 |	\
-				 S3C2440_UFCON_TXTRIG16)
-
-static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = {
-	[0] = {
-		.hwport	     = 0,
-		.flags	     = 0,
-		.ucon	     = SMDKC100_UCON_DEFAULT,
-		.ulcon	     = SMDKC100_ULCON_DEFAULT,
-		.ufcon	     = SMDKC100_UFCON_DEFAULT,
-	},
-	[1] = {
-		.hwport	     = 1,
-		.flags	     = 0,
-		.ucon	     = SMDKC100_UCON_DEFAULT,
-		.ulcon	     = SMDKC100_ULCON_DEFAULT,
-		.ufcon	     = SMDKC100_UFCON_DEFAULT,
-	},
-	[2] = {
-		.hwport	     = 2,
-		.flags	     = 0,
-		.ucon	     = SMDKC100_UCON_DEFAULT,
-		.ulcon	     = SMDKC100_ULCON_DEFAULT,
-		.ufcon	     = SMDKC100_UFCON_DEFAULT,
-	},
-	[3] = {
-		.hwport	     = 3,
-		.flags	     = 0,
-		.ucon	     = SMDKC100_UCON_DEFAULT,
-		.ulcon	     = SMDKC100_ULCON_DEFAULT,
-		.ufcon	     = SMDKC100_UFCON_DEFAULT,
-	},
-};
-
-/* I2C0 */
-static struct i2c_board_info i2c_devs0[] __initdata = {
-	{I2C_BOARD_INFO("wm8580", 0x1b),},
-};
-
-/* I2C1 */
-static struct i2c_board_info i2c_devs1[] __initdata = {
-};
-
-/* LCD power controller */
-static void smdkc100_lcd_power_set(struct plat_lcd_data *pd,
-				   unsigned int power)
-{
-	if (power) {
-		/* module reset */
-		gpio_direction_output(S5PC100_GPH0(6), 1);
-		mdelay(100);
-		gpio_direction_output(S5PC100_GPH0(6), 0);
-		mdelay(10);
-		gpio_direction_output(S5PC100_GPH0(6), 1);
-		mdelay(10);
-	}
-}
-
-static struct plat_lcd_data smdkc100_lcd_power_data = {
-	.set_power	= smdkc100_lcd_power_set,
-};
-
-static struct platform_device smdkc100_lcd_powerdev = {
-	.name			= "platform-lcd",
-	.dev.parent		= &s3c_device_fb.dev,
-	.dev.platform_data	= &smdkc100_lcd_power_data,
-};
-
-/* Frame Buffer */
-static struct s3c_fb_pd_win smdkc100_fb_win0 = {
-	.max_bpp	= 32,
-	.default_bpp	= 16,
-	.xres		= 800,
-	.yres		= 480,
-};
-
-static struct fb_videomode smdkc100_lcd_timing = {
-	.left_margin	= 8,
-	.right_margin	= 13,
-	.upper_margin	= 7,
-	.lower_margin	= 5,
-	.hsync_len	= 3,
-	.vsync_len	= 1,
-	.xres		= 800,
-	.yres		= 480,
-	.refresh	= 80,
-};
-
-static struct s3c_fb_platdata smdkc100_lcd_pdata __initdata = {
-	.win[0]		= &smdkc100_fb_win0,
-	.vtiming	= &smdkc100_lcd_timing,
-	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
-	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
-	.setup_gpio	= s5pc100_fb_gpio_setup_24bpp,
-};
-
-static struct s3c_ide_platdata smdkc100_ide_pdata __initdata = {
-	.setup_gpio	= s5pc100_ide_setup_gpio,
-};
-
-static uint32_t smdkc100_keymap[] __initdata = {
-	/* KEY(row, col, keycode) */
-	KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
-	KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
-	KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
-	KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
-};
-
-static struct matrix_keymap_data smdkc100_keymap_data __initdata = {
-	.keymap		= smdkc100_keymap,
-	.keymap_size	= ARRAY_SIZE(smdkc100_keymap),
-};
-
-static struct samsung_keypad_platdata smdkc100_keypad_data __initdata = {
-	.keymap_data	= &smdkc100_keymap_data,
-	.rows		= 2,
-	.cols		= 8,
-};
-
-static struct platform_device *smdkc100_devices[] __initdata = {
-	&s3c_device_adc,
-	&s3c_device_cfcon,
-	&s3c_device_i2c0,
-	&s3c_device_i2c1,
-	&s3c_device_fb,
-	&s3c_device_hsmmc0,
-	&s3c_device_hsmmc1,
-	&s3c_device_hsmmc2,
-	&samsung_device_pwm,
-	&s3c_device_ts,
-	&s3c_device_wdt,
-	&smdkc100_lcd_powerdev,
-	&s5pc100_device_iis0,
-	&samsung_device_keypad,
-	&s5pc100_device_ac97,
-	&s3c_device_rtc,
-	&s5p_device_fimc0,
-	&s5p_device_fimc1,
-	&s5p_device_fimc2,
-	&s5pc100_device_spdif,
-};
-
-/* LCD Backlight data */
-static struct samsung_bl_gpio_info smdkc100_bl_gpio_info = {
-	.no = S5PC100_GPD(0),
-	.func = S3C_GPIO_SFN(2),
-};
-
-static struct platform_pwm_backlight_data smdkc100_bl_data = {
-	.pwm_id = 0,
-	.enable_gpio = -1,
-};
-
-static void __init smdkc100_map_io(void)
-{
-	s5pc100_init_io(NULL, 0);
-	s3c24xx_init_clocks(12000000);
-	s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
-}
-
-static void __init smdkc100_machine_init(void)
-{
-	s3c24xx_ts_set_platdata(NULL);
-
-	/* I2C */
-	s3c_i2c0_set_platdata(NULL);
-	s3c_i2c1_set_platdata(NULL);
-	i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
-	i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
-
-	s3c_fb_set_platdata(&smdkc100_lcd_pdata);
-	s3c_ide_set_platdata(&smdkc100_ide_pdata);
-
-	samsung_keypad_set_platdata(&smdkc100_keypad_data);
-
-	s5pc100_spdif_setup_gpio(S5PC100_SPDIF_GPD);
-
-	/* LCD init */
-	gpio_request(S5PC100_GPH0(6), "GPH0");
-	smdkc100_lcd_power_set(&smdkc100_lcd_power_data, 0);
-
-	platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices));
-
-	samsung_bl_set(&smdkc100_bl_gpio_info, &smdkc100_bl_data);
-}
-
-MACHINE_START(SMDKC100, "SMDKC100")
-	/* Maintainer: Byungho Min <bhmin@samsung.com> */
-	.atag_offset	= 0x100,
-	.init_irq	= s5pc100_init_irq,
-	.map_io		= smdkc100_map_io,
-	.init_machine	= smdkc100_machine_init,
-	.init_time	= samsung_timer_init,
-	.restart	= s5pc100_restart,
-MACHINE_END
diff --git a/arch/arm/mach-s5pc100/setup-fb-24bpp.c b/arch/arm/mach-s5pc100/setup-fb-24bpp.c
deleted file mode 100644
index 8978e4c..0000000
--- a/arch/arm/mach-s5pc100/setup-fb-24bpp.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * linux/arch/arm/mach-s5pc100/setup-fb-24bpp.c
- *
- * Copyright 2009 Samsung Electronics
- *
- * Base S5PC100 setup information for 24bpp LCD framebuffer
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/fb.h>
-#include <linux/gpio.h>
-
-#include <mach/map.h>
-#include <plat/fb.h>
-#include <plat/gpio-cfg.h>
-
-#define DISR_OFFSET	0x7008
-
-static void s5pc100_fb_setgpios(unsigned int base, unsigned int nr)
-{
-	s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(2));
-}
-
-void s5pc100_fb_gpio_setup_24bpp(void)
-{
-	s5pc100_fb_setgpios(S5PC100_GPF0(0), 8);
-	s5pc100_fb_setgpios(S5PC100_GPF1(0), 8);
-	s5pc100_fb_setgpios(S5PC100_GPF2(0), 8);
-	s5pc100_fb_setgpios(S5PC100_GPF3(0), 4);
-}
diff --git a/arch/arm/mach-s5pc100/setup-i2c0.c b/arch/arm/mach-s5pc100/setup-i2c0.c
deleted file mode 100644
index 89a6a76..0000000
--- a/arch/arm/mach-s5pc100/setup-i2c0.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/setup-i2c0.c
- *
- * Copyright 2009 Samsung Electronics Co.
- *	Byungho Min <bhmin@samsung.com>
- *
- * Base S5PC100 I2C bus 0 gpio configuration
- *
- * Based on plat-s3c64xx/setup-i2c0.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-
-struct platform_device; /* don't need the contents */
-
-#include <linux/gpio.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/gpio-cfg.h>
-
-void s3c_i2c0_cfg_gpio(struct platform_device *dev)
-{
-	s3c_gpio_cfgall_range(S5PC100_GPD(3), 2,
-			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-}
diff --git a/arch/arm/mach-s5pc100/setup-i2c1.c b/arch/arm/mach-s5pc100/setup-i2c1.c
deleted file mode 100644
index faa667e..0000000
--- a/arch/arm/mach-s5pc100/setup-i2c1.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/setup-i2c1.c
- *
- * Copyright 2009 Samsung Electronics Co.
- *	Byungho Min <bhmin@samsung.com>
- *
- * Base S5PC100 I2C bus 1 gpio configuration
- *
- * Based on plat-s3c64xx/setup-i2c1.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-
-struct platform_device; /* don't need the contents */
-
-#include <linux/gpio.h>
-#include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/gpio-cfg.h>
-
-void s3c_i2c1_cfg_gpio(struct platform_device *dev)
-{
-	s3c_gpio_cfgall_range(S5PC100_GPD(5), 2,
-			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-}
diff --git a/arch/arm/mach-s5pc100/setup-ide.c b/arch/arm/mach-s5pc100/setup-ide.c
deleted file mode 100644
index 223aae0..0000000
--- a/arch/arm/mach-s5pc100/setup-ide.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/setup-ide.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5PC100 setup information for IDE
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/gpio.h>
-#include <linux/io.h>
-
-#include <mach/regs-clock.h>
-#include <plat/gpio-cfg.h>
-
-static void s5pc100_ide_cfg_gpios(unsigned int base, unsigned int nr)
-{
-	s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(4));
-
-	for (; nr > 0; nr--, base++)
-		s5p_gpio_set_drvstr(base, S5P_GPIO_DRVSTR_LV4);
-}
-
-void s5pc100_ide_setup_gpio(void)
-{
-	u32 reg;
-
-	/* Independent CF interface, CF chip select configuration */
-	reg = readl(S5PC100_MEM_SYS_CFG) & (~0x3f);
-	writel(reg | MEM_SYS_CFG_EBI_FIX_PRI_CFCON, S5PC100_MEM_SYS_CFG);
-
-	/* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, CF_DMACK */
-	s5pc100_ide_cfg_gpios(S5PC100_GPJ0(0), 8);
-
-	/*CF_Data[0 - 7] */
-	s5pc100_ide_cfg_gpios(S5PC100_GPJ2(0), 8);
-
-	/* CF_Data[8 - 15] */
-	s5pc100_ide_cfg_gpios(S5PC100_GPJ3(0), 8);
-
-	/* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */
-	s5pc100_ide_cfg_gpios(S5PC100_GPJ4(0), 4);
-
-	/* EBI_OE, EBI_WE */
-	s3c_gpio_cfgpin_range(S5PC100_GPK0(6), 2, S3C_GPIO_SFN(0));
-
-	/* CF_OE, CF_WE */
-	s3c_gpio_cfgrange_nopull(S5PC100_GPK1(6), 8, S3C_GPIO_SFN(2));
-
-	/* CF_CD */
-	s3c_gpio_cfgpin(S5PC100_GPK3(5), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5PC100_GPK3(5), S3C_GPIO_PULL_NONE);
-}
diff --git a/arch/arm/mach-s5pc100/setup-keypad.c b/arch/arm/mach-s5pc100/setup-keypad.c
deleted file mode 100644
index ada377f..0000000
--- a/arch/arm/mach-s5pc100/setup-keypad.c
+++ /dev/null
@@ -1,23 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/setup-keypad.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com/
- *
- * GPIO configuration for S5PC100 KeyPad device
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/gpio.h>
-#include <plat/gpio-cfg.h>
-
-void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
-{
-	/* Set all the necessary GPH3 pins to special-function 3: KP_ROW[x] */
-	s3c_gpio_cfgrange_nopull(S5PC100_GPH3(0), rows, S3C_GPIO_SFN(3));
-
-	/* Set all the necessary GPH2 pins to special-function 3: KP_COL[x] */
-	s3c_gpio_cfgrange_nopull(S5PC100_GPH2(0), cols, S3C_GPIO_SFN(3));
-}
diff --git a/arch/arm/mach-s5pc100/setup-sdhci-gpio.c b/arch/arm/mach-s5pc100/setup-sdhci-gpio.c
deleted file mode 100644
index 6010c03..0000000
--- a/arch/arm/mach-s5pc100/setup-sdhci-gpio.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/* linux/arch/arm/plat-s5pc100/setup-sdhci-gpio.c
- *
- * Copyright 2009 Samsung Eletronics
- *
- * S5PC100 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/mmc/host.h>
-#include <linux/mmc/card.h>
-
-#include <plat/gpio-cfg.h>
-#include <plat/sdhci.h>
-
-void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
-{
-	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
-	unsigned int num;
-
-	num = width;
-	/* In case of 8 width, we should decrease the 2 */
-	if (width == 8)
-		num = width - 2;
-
-	/* Set all the necessary GPG0/GPG1 pins to special-function 0 */
-	s3c_gpio_cfgrange_nopull(S5PC100_GPG0(0), 2 + num, S3C_GPIO_SFN(2));
-
-	if (width == 8)
-		s3c_gpio_cfgrange_nopull(S5PC100_GPG1(0), 2, S3C_GPIO_SFN(2));
-
-	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
-		s3c_gpio_setpull(S5PC100_GPG1(2), S3C_GPIO_PULL_UP);
-		s3c_gpio_cfgpin(S5PC100_GPG1(2), S3C_GPIO_SFN(2));
-	}
-}
-
-void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
-{
-	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
-
-	/* Set all the necessary GPG2 pins to special-function 2 */
-	s3c_gpio_cfgrange_nopull(S5PC100_GPG2(0), 2 + width, S3C_GPIO_SFN(2));
-
-	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
-		s3c_gpio_setpull(S5PC100_GPG2(6), S3C_GPIO_PULL_UP);
-		s3c_gpio_cfgpin(S5PC100_GPG2(6), S3C_GPIO_SFN(2));
-	}
-}
-
-void s5pc100_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
-{
-	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
-
-	/* Set all the necessary GPG3 pins to special-function 2 */
-	s3c_gpio_cfgrange_nopull(S5PC100_GPG3(0), 2 + width, S3C_GPIO_SFN(2));
-
-	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
-		s3c_gpio_setpull(S5PC100_GPG3(6), S3C_GPIO_PULL_UP);
-		s3c_gpio_cfgpin(S5PC100_GPG3(6), S3C_GPIO_SFN(2));
-	}
-}
diff --git a/arch/arm/mach-s5pc100/setup-spi.c b/arch/arm/mach-s5pc100/setup-spi.c
deleted file mode 100644
index 1835679..0000000
--- a/arch/arm/mach-s5pc100/setup-spi.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/setup-spi.c
- *
- * Copyright (C) 2011 Samsung Electronics Ltd.
- *		http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/gpio.h>
-#include <plat/gpio-cfg.h>
-
-#ifdef CONFIG_S3C64XX_DEV_SPI0
-int s3c64xx_spi0_cfg_gpio(void)
-{
-	s3c_gpio_cfgall_range(S5PC100_GPB(0), 3,
-				S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-	return 0;
-}
-#endif
-
-#ifdef CONFIG_S3C64XX_DEV_SPI1
-int s3c64xx_spi1_cfg_gpio(void)
-{
-	s3c_gpio_cfgall_range(S5PC100_GPB(4), 3,
-				S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-	return 0;
-}
-#endif
-
-#ifdef CONFIG_S3C64XX_DEV_SPI2
-int s3c64xx_spi2_cfg_gpio(void)
-{
-	s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(3));
-	s3c_gpio_setpull(S5PC100_GPG3(0), S3C_GPIO_PULL_UP);
-	s3c_gpio_cfgall_range(S5PC100_GPB(2), 2,
-				S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
-	return 0;
-}
-#endif
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 301b892..1c629c2 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -15,7 +15,7 @@
 
 config PLAT_S5P
 	bool
-	depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210)
+	depends on ARCH_S5PV210
 	default y
 	select ARCH_REQUIRE_GPIOLIB
 	select ARM_VIC
@@ -29,7 +29,7 @@
 
 config SAMSUNG_PM
 	bool
-	depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5P64X0 || S5P_PM)
+	depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX || S5P_PM)
 	default y
 	help
 	  Base platform power management code for samsung code
@@ -78,14 +78,14 @@
 	  used by newer systems such as the S3C64XX.
 
 config S5P_CLOCK
-	def_bool (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210)
+	def_bool ARCH_S5PV210
 	help
 	  Support common clock part for ARCH_S5P and ARCH_EXYNOS SoCs
 
 # options for IRQ support
 
 config S5P_IRQ
-	def_bool (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210)
+	def_bool ARCH_S5PV210
 	help
 	  Support common interrupt part for ARCH_S5P SoCs
 
@@ -93,7 +93,6 @@
 	bool
 	help
 	  Use the external interrupts (other than GPIO interrupts.)
-	  Note: Do not choose this for S5P6440 and S5P6450.
 
 config S5P_GPIO_INT
 	bool
@@ -143,7 +142,7 @@
 
 config S5P_DEV_UART
 	def_bool y
-	depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210)
+	depends on ARCH_S5PV210
 
 # ADC driver
 
@@ -397,7 +396,7 @@
 
 config SAMSUNG_DMADEV
 	bool "Use legacy Samsung DMA abstraction"
-	depends on CPU_S5PV210 || CPU_S5PC100 || ARCH_S5P64X0 || ARCH_S3C64XX
+	depends on CPU_S5PV210 || ARCH_S3C64XX
 	select DMADEVICES
 	default y
 	help
@@ -474,7 +473,6 @@
 	bool
 	help
 	  Common code for power management support on S5P and newer SoCs
-	  Note: Do not select this for S5P6440 and S5P6450.
 
 config S5P_SLEEP
 	bool
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index 79690f2..4683526 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -43,7 +43,7 @@
 	TYPE_ADCV1, /* S3C24XX */
 	TYPE_ADCV11, /* S3C2443 */
 	TYPE_ADCV12, /* S3C2416, S3C2450 */
-	TYPE_ADCV2, /* S3C64XX, S5P64X0, S5PC100 */
+	TYPE_ADCV2, /* S3C64XX */
 	TYPE_ADCV3, /* S5PV210, S5PC110, EXYNOS4210 */
 };
 
diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h
index 5a237db..d1d4659 100644
--- a/arch/arm/plat-samsung/include/plat/cpu.h
+++ b/arch/arm/plat-samsung/include/plat/cpu.h
@@ -33,13 +33,6 @@
 #define S3C6410_CPU_ID		0x36410000
 #define S3C64XX_CPU_MASK	0xFFFFF000
 
-#define S5P6440_CPU_ID		0x56440000
-#define S5P6450_CPU_ID		0x36450000
-#define S5P64XX_CPU_MASK	0xFFFFF000
-
-#define S5PC100_CPU_ID		0x43100000
-#define S5PC100_CPU_MASK	0xFFFFF000
-
 #define S5PV210_CPU_ID		0x43110000
 #define S5PV210_CPU_MASK	0xFFFFF000
 
@@ -54,9 +47,6 @@
 IS_SAMSUNG_CPU(s3c2412, S3C2412_CPU_ID, S3C2412_CPU_MASK)
 IS_SAMSUNG_CPU(s3c6400, S3C6400_CPU_ID, S3C64XX_CPU_MASK)
 IS_SAMSUNG_CPU(s3c6410, S3C6410_CPU_ID, S3C64XX_CPU_MASK)
-IS_SAMSUNG_CPU(s5p6440, S5P6440_CPU_ID, S5P64XX_CPU_MASK)
-IS_SAMSUNG_CPU(s5p6450, S5P6450_CPU_ID, S5P64XX_CPU_MASK)
-IS_SAMSUNG_CPU(s5pc100, S5PC100_CPU_ID, S5PC100_CPU_MASK)
 IS_SAMSUNG_CPU(s5pv210, S5PV210_CPU_ID, S5PV210_CPU_MASK)
 
 #if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \
@@ -86,24 +76,6 @@
 # define soc_is_s3c64xx()	0
 #endif
 
-#if defined(CONFIG_CPU_S5P6440)
-# define soc_is_s5p6440()	is_samsung_s5p6440()
-#else
-# define soc_is_s5p6440()	0
-#endif
-
-#if defined(CONFIG_CPU_S5P6450)
-# define soc_is_s5p6450()	is_samsung_s5p6450()
-#else
-# define soc_is_s5p6450()	0
-#endif
-
-#if defined(CONFIG_CPU_S5PC100)
-# define soc_is_s5pc100()	is_samsung_s5pc100()
-#else
-# define soc_is_s5pc100()	0
-#endif
-
 #if defined(CONFIG_CPU_S5PV210)
 # define soc_is_s5pv210()	is_samsung_s5pv210()
 #else
@@ -177,7 +149,6 @@
 extern struct bus_type s3c2442_subsys;
 extern struct bus_type s3c2443_subsys;
 extern struct bus_type s3c6410_subsys;
-extern struct bus_type s5p64x0_subsys;
 extern struct bus_type s5pv210_subsys;
 
 extern void (*s5pc1xx_idle)(void);
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index eece188..5f5a28d 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -94,23 +94,6 @@
 extern struct platform_device s5p_device_onenand;
 extern struct platform_device s5p_device_sdo;
 
-extern struct platform_device s5p6440_device_iis;
-extern struct platform_device s5p6440_device_pcm;
-
-extern struct platform_device s5p6450_device_iis0;
-extern struct platform_device s5p6450_device_iis1;
-extern struct platform_device s5p6450_device_iis2;
-extern struct platform_device s5p6450_device_pcm0;
-
-
-extern struct platform_device s5pc100_device_ac97;
-extern struct platform_device s5pc100_device_iis0;
-extern struct platform_device s5pc100_device_iis1;
-extern struct platform_device s5pc100_device_iis2;
-extern struct platform_device s5pc100_device_pcm0;
-extern struct platform_device s5pc100_device_pcm1;
-extern struct platform_device s5pc100_device_spdif;
-
 extern struct platform_device s5pv210_device_ac97;
 extern struct platform_device s5pv210_device_iis0;
 extern struct platform_device s5pv210_device_iis1;
diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/plat-samsung/include/plat/fb.h
index 9ae5072..5a0e26a 100644
--- a/arch/arm/plat-samsung/include/plat/fb.h
+++ b/arch/arm/plat-samsung/include/plat/fb.h
@@ -41,13 +41,6 @@
 extern void s3c64xx_fb_gpio_setup_24bpp(void);
 
 /**
- * s5pc100_fb_gpio_setup_24bpp() - S5PC100 setup function for 24bpp LCD
- *
- * Initialise the GPIO for an 24bpp LCD display on the RGB interface.
- */
-extern void s5pc100_fb_gpio_setup_24bpp(void);
-
-/**
  * s5pv210_fb_gpio_setup_24bpp() - S5PV210/S5PC110 setup function for 24bpp LCD
  *
  * Initialise the GPIO for an 24bpp LCD display on the RGB interface.
@@ -61,11 +54,4 @@
  */
 extern void exynos4_fimd0_gpio_setup_24bpp(void);
 
-/**
- * s5p64x0_fb_gpio_setup_24bpp() - S5P6440/S5P6450 setup function for 24bpp LCD
- *
- * Initialise the GPIO for an 24bpp LCD display on the RGB interface.
- */
-extern void s5p64x0_fb_gpio_setup_24bpp(void);
-
 #endif /* __PLAT_S3C_FB_H */
diff --git a/arch/arm/plat-samsung/include/plat/s5p-clock.h b/arch/arm/plat-samsung/include/plat/s5p-clock.h
index 8364b4b..acacc4b 100644
--- a/arch/arm/plat-samsung/include/plat/s5p-clock.h
+++ b/arch/arm/plat-samsung/include/plat/s5p-clock.h
@@ -57,7 +57,7 @@
 extern int s5p_epll_enable(struct clk *clk, int enable);
 extern unsigned long s5p_epll_get_rate(struct clk *clk);
 
-/* SPDIF clk operations common for S5PC100/V210/C110 and Exynos4 */
+/* SPDIF clk operations common for S5PV210/C110 and Exynos4 */
 extern int s5p_spdif_set_rate(struct clk *clk, unsigned long rate);
 extern unsigned long s5p_spdif_get_rate(struct clk *clk);
 
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h
index bf65021..f84b6cb 100644
--- a/arch/arm/plat-samsung/include/plat/sdhci.h
+++ b/arch/arm/plat-samsung/include/plat/sdhci.h
@@ -56,9 +56,6 @@
 extern void s3c2416_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
 extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
 extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
-extern void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
-extern void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
-extern void s5pc100_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
 extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
 extern void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
 extern void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
@@ -68,10 +65,6 @@
 extern void exynos4_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
 extern void exynos4_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
 extern void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
-extern void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
-extern void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
-extern void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
-extern void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
 
 /* S3C2416 SDHCI setup */
 
@@ -151,76 +144,6 @@
 
 #endif /* CONFIG_S3C64XX_SETUP_SDHCI */
 
-/* S5P64X0 SDHCI setup */
-
-#ifdef CONFIG_S5P64X0_SETUP_SDHCI_GPIO
-static inline void s5p64x0_default_sdhci0(void)
-{
-#ifdef CONFIG_S3C_DEV_HSMMC
-	s3c_hsmmc0_def_platdata.cfg_gpio = s5p64x0_setup_sdhci0_cfg_gpio;
-#endif
-}
-
-static inline void s5p64x0_default_sdhci1(void)
-{
-#ifdef CONFIG_S3C_DEV_HSMMC1
-	s3c_hsmmc1_def_platdata.cfg_gpio = s5p64x0_setup_sdhci1_cfg_gpio;
-#endif
-}
-
-static inline void s5p6440_default_sdhci2(void)
-{
-#ifdef CONFIG_S3C_DEV_HSMMC2
-	s3c_hsmmc2_def_platdata.cfg_gpio = s5p6440_setup_sdhci2_cfg_gpio;
-#endif
-}
-
-static inline void s5p6450_default_sdhci2(void)
-{
-#ifdef CONFIG_S3C_DEV_HSMMC2
-	s3c_hsmmc2_def_platdata.cfg_gpio = s5p6450_setup_sdhci2_cfg_gpio;
-#endif
-}
-
-#else
-static inline void s5p64x0_default_sdhci0(void) { }
-static inline void s5p64x0_default_sdhci1(void) { }
-static inline void s5p6440_default_sdhci2(void) { }
-static inline void s5p6450_default_sdhci2(void) { }
-
-#endif /* CONFIG_S5P64X0_SETUP_SDHCI_GPIO */
-
-/* S5PC100 SDHCI setup */
-
-#ifdef CONFIG_S5PC100_SETUP_SDHCI
-static inline void s5pc100_default_sdhci0(void)
-{
-#ifdef CONFIG_S3C_DEV_HSMMC
-	s3c_hsmmc0_def_platdata.cfg_gpio = s5pc100_setup_sdhci0_cfg_gpio;
-#endif
-}
-
-static inline void s5pc100_default_sdhci1(void)
-{
-#ifdef CONFIG_S3C_DEV_HSMMC1
-	s3c_hsmmc1_def_platdata.cfg_gpio = s5pc100_setup_sdhci1_cfg_gpio;
-#endif
-}
-
-static inline void s5pc100_default_sdhci2(void)
-{
-#ifdef CONFIG_S3C_DEV_HSMMC2
-	s3c_hsmmc2_def_platdata.cfg_gpio = s5pc100_setup_sdhci2_cfg_gpio;
-#endif
-}
-
-#else
-static inline void s5pc100_default_sdhci0(void) { }
-static inline void s5pc100_default_sdhci1(void) { }
-static inline void s5pc100_default_sdhci2(void) { }
-
-#endif /* CONFIG_S5PC100_SETUP_SDHCI */
-
 /* S5PV210 SDHCI setup */
 
 #ifdef CONFIG_S5PV210_SETUP_SDHCI
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index a474de34..839f48c 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -4,6 +4,7 @@
 	select ARCH_HAS_OPP
 	select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
 	select ARCH_USE_CMPXCHG_LOCKREF
+	select ARCH_SUPPORTS_ATOMIC_RMW
 	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select ARCH_WANT_COMPAT_IPC_PARSE_VERSION
 	select ARCH_WANT_FRAME_POINTERS
diff --git a/arch/arm64/kernel/efi-stub.c b/arch/arm64/kernel/efi-stub.c
index 60e98a63..e786e6c 100644
--- a/arch/arm64/kernel/efi-stub.c
+++ b/arch/arm64/kernel/efi-stub.c
@@ -12,8 +12,6 @@
 #include <linux/efi.h>
 #include <linux/libfdt.h>
 #include <asm/sections.h>
-#include <generated/compile.h>
-#include <generated/utsrelease.h>
 
 /*
  * AArch64 requires the DTB to be 8-byte aligned in the first 512MiB from
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index fefe7c8..80b94b0 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -145,6 +145,7 @@
 	select HAVE_IRQ_EXIT_ON_IRQ_STACK
 	select ARCH_USE_CMPXCHG_LOCKREF if PPC64
 	select HAVE_ARCH_AUDITSYSCALL
+	select ARCH_SUPPORTS_ATOMIC_RMW
 
 config GENERIC_CSUM
 	def_bool CPU_LITTLE_ENDIAN
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 51a3ff7..1007fb8 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -747,7 +747,7 @@
 
 #ifdef CONFIG_SCHED_SMT
 /* cpumask of CPUs with asymetric SMT dependancy */
-static const int powerpc_smt_flags(void)
+static int powerpc_smt_flags(void)
 {
 	int flags = SD_SHARE_CPUCAPACITY | SD_SHARE_PKG_RESOURCES;
 
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index 6dcdade..82e82ca 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -390,12 +390,16 @@
 		case BPF_ANC | SKF_AD_VLAN_TAG:
 		case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT:
 			BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, vlan_tci) != 2);
+			BUILD_BUG_ON(VLAN_TAG_PRESENT != 0x1000);
+
 			PPC_LHZ_OFFS(r_A, r_skb, offsetof(struct sk_buff,
 							  vlan_tci));
-			if (code == (BPF_ANC | SKF_AD_VLAN_TAG))
-				PPC_ANDI(r_A, r_A, VLAN_VID_MASK);
-			else
+			if (code == (BPF_ANC | SKF_AD_VLAN_TAG)) {
+				PPC_ANDI(r_A, r_A, ~VLAN_TAG_PRESENT);
+			} else {
 				PPC_ANDI(r_A, r_A, VLAN_TAG_PRESENT);
+				PPC_SRWI(r_A, r_A, 12);
+			}
 			break;
 		case BPF_ANC | SKF_AD_QUEUE:
 			BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff,
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 29f2e98..407c87d 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -78,6 +78,7 @@
 	select HAVE_C_RECORDMCOUNT
 	select NO_BOOTMEM
 	select HAVE_ARCH_AUDITSYSCALL
+	select ARCH_SUPPORTS_ATOMIC_RMW
 
 config ARCH_DEFCONFIG
 	string
diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c
index 9472079..f1b3eb1 100644
--- a/arch/um/kernel/tlb.c
+++ b/arch/um/kernel/tlb.c
@@ -12,6 +12,7 @@
 #include <mem_user.h>
 #include <os.h>
 #include <skas.h>
+#include <kern_util.h>
 
 struct host_vm_change {
 	struct host_vm_op {
@@ -124,6 +125,9 @@
 	struct host_vm_op *last;
 	int ret = 0;
 
+	if ((addr >= STUB_START) && (addr < STUB_END))
+		return -EINVAL;
+
 	if (hvc->index != 0) {
 		last = &hvc->ops[hvc->index - 1];
 		if ((last->type == MUNMAP) &&
@@ -283,8 +287,11 @@
 	/* This is not an else because ret is modified above */
 	if (ret) {
 		printk(KERN_ERR "fix_range_common: failed, killing current "
-		       "process\n");
+		       "process: %d\n", task_tgid_vnr(current));
+		/* We are under mmap_sem, release it such that current can terminate */
+		up_write(&current->mm->mmap_sem);
 		force_sig(SIGKILL, current);
+		do_signal();
 	}
 }
 
diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c
index 974b874..5678c35 100644
--- a/arch/um/kernel/trap.c
+++ b/arch/um/kernel/trap.c
@@ -206,7 +206,7 @@
 	int is_write = FAULT_WRITE(fi);
 	unsigned long address = FAULT_ADDRESS(fi);
 
-	if (regs)
+	if (!is_user && regs)
 		current->thread.segv_regs = container_of(regs, struct pt_regs, regs);
 
 	if (!is_user && (address >= start_vm) && (address < end_vm)) {
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index d531879..908579f 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -54,7 +54,7 @@
 
 void wait_stub_done(int pid)
 {
-	int n, status, err, bad_stop = 0;
+	int n, status, err;
 
 	while (1) {
 		CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED | __WALL));
@@ -74,8 +74,6 @@
 
 	if (((1 << WSTOPSIG(status)) & STUB_DONE_MASK) != 0)
 		return;
-	else
-		bad_stop = 1;
 
 bad_wait:
 	err = ptrace_dump_regs(pid);
@@ -85,10 +83,7 @@
 	printk(UM_KERN_ERR "wait_stub_done : failed to wait for SIGTRAP, "
 	       "pid = %d, n = %d, errno = %d, status = 0x%x\n", pid, n, errno,
 	       status);
-	if (bad_stop)
-		kill(pid, SIGKILL);
-	else
-		fatal_sigsegv();
+	fatal_sigsegv();
 }
 
 extern unsigned long current_stub_stack(void);
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index a8f749e..d24887b 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -131,6 +131,7 @@
 	select HAVE_CC_STACKPROTECTOR
 	select GENERIC_CPU_AUTOPROBE
 	select HAVE_ARCH_AUDITSYSCALL
+	select ARCH_SUPPORTS_ATOMIC_RMW
 
 config INSTRUCTION_DECODER
 	def_bool y
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S
index 84c2234..7a6d43a 100644
--- a/arch/x86/boot/header.S
+++ b/arch/x86/boot/header.S
@@ -91,10 +91,9 @@
 
 	.section ".bsdata", "a"
 bugger_off_msg:
-	.ascii	"Direct floppy boot is not supported. "
-	.ascii	"Use a boot loader program instead.\r\n"
+	.ascii	"Use a boot loader.\r\n"
 	.ascii	"\n"
-	.ascii	"Remove disk and press any key to reboot ...\r\n"
+	.ascii	"Remove disk and press any key to reboot...\r\n"
 	.byte	0
 
 #ifdef CONFIG_EFI_STUB
@@ -108,7 +107,7 @@
 #else
 	.word	0x8664				# x86-64
 #endif
-	.word	3				# nr_sections
+	.word	4				# nr_sections
 	.long	0 				# TimeDateStamp
 	.long	0				# PointerToSymbolTable
 	.long	1				# NumberOfSymbols
@@ -250,6 +249,25 @@
 	.word	0				# NumberOfLineNumbers
 	.long	0x60500020			# Characteristics (section flags)
 
+	#
+	# The offset & size fields are filled in by build.c.
+	#
+	.ascii	".bss"
+	.byte	0
+	.byte	0
+	.byte	0
+	.byte	0
+	.long	0
+	.long	0x0
+	.long	0				# Size of initialized data
+						# on disk
+	.long	0x0
+	.long	0				# PointerToRelocations
+	.long	0				# PointerToLineNumbers
+	.word	0				# NumberOfRelocations
+	.word	0				# NumberOfLineNumbers
+	.long	0xc8000080			# Characteristics (section flags)
+
 #endif /* CONFIG_EFI_STUB */
 
 	# Kernel attributes; used by setup.  This is part 1 of the
diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c
index 1a2f212..a7661c4 100644
--- a/arch/x86/boot/tools/build.c
+++ b/arch/x86/boot/tools/build.c
@@ -143,7 +143,7 @@
 
 #ifdef CONFIG_EFI_STUB
 
-static void update_pecoff_section_header(char *section_name, u32 offset, u32 size)
+static void update_pecoff_section_header_fields(char *section_name, u32 vma, u32 size, u32 datasz, u32 offset)
 {
 	unsigned int pe_header;
 	unsigned short num_sections;
@@ -164,10 +164,10 @@
 			put_unaligned_le32(size, section + 0x8);
 
 			/* section header vma field */
-			put_unaligned_le32(offset, section + 0xc);
+			put_unaligned_le32(vma, section + 0xc);
 
 			/* section header 'size of initialised data' field */
-			put_unaligned_le32(size, section + 0x10);
+			put_unaligned_le32(datasz, section + 0x10);
 
 			/* section header 'file offset' field */
 			put_unaligned_le32(offset, section + 0x14);
@@ -179,6 +179,11 @@
 	}
 }
 
+static void update_pecoff_section_header(char *section_name, u32 offset, u32 size)
+{
+	update_pecoff_section_header_fields(section_name, offset, size, size, offset);
+}
+
 static void update_pecoff_setup_and_reloc(unsigned int size)
 {
 	u32 setup_offset = 0x200;
@@ -203,9 +208,6 @@
 
 	pe_header = get_unaligned_le32(&buf[0x3c]);
 
-	/* Size of image */
-	put_unaligned_le32(file_sz, &buf[pe_header + 0x50]);
-
 	/*
 	 * Size of code: Subtract the size of the first sector (512 bytes)
 	 * which includes the header.
@@ -220,6 +222,22 @@
 	update_pecoff_section_header(".text", text_start, text_sz);
 }
 
+static void update_pecoff_bss(unsigned int file_sz, unsigned int init_sz)
+{
+	unsigned int pe_header;
+	unsigned int bss_sz = init_sz - file_sz;
+
+	pe_header = get_unaligned_le32(&buf[0x3c]);
+
+	/* Size of uninitialized data */
+	put_unaligned_le32(bss_sz, &buf[pe_header + 0x24]);
+
+	/* Size of image */
+	put_unaligned_le32(init_sz, &buf[pe_header + 0x50]);
+
+	update_pecoff_section_header_fields(".bss", file_sz, bss_sz, 0, 0);
+}
+
 static int reserve_pecoff_reloc_section(int c)
 {
 	/* Reserve 0x20 bytes for .reloc section */
@@ -259,6 +277,8 @@
 static inline void update_pecoff_setup_and_reloc(unsigned int size) {}
 static inline void update_pecoff_text(unsigned int text_start,
 				      unsigned int file_sz) {}
+static inline void update_pecoff_bss(unsigned int file_sz,
+				     unsigned int init_sz) {}
 static inline void efi_stub_defaults(void) {}
 static inline void efi_stub_entry_update(void) {}
 
@@ -310,7 +330,7 @@
 
 int main(int argc, char ** argv)
 {
-	unsigned int i, sz, setup_sectors;
+	unsigned int i, sz, setup_sectors, init_sz;
 	int c;
 	u32 sys_size;
 	struct stat sb;
@@ -376,7 +396,9 @@
 	buf[0x1f1] = setup_sectors-1;
 	put_unaligned_le32(sys_size, &buf[0x1f4]);
 
-	update_pecoff_text(setup_sectors * 512, sz + i + ((sys_size * 16) - sz));
+	update_pecoff_text(setup_sectors * 512, i + (sys_size * 16));
+	init_sz = get_unaligned_le32(&buf[0x260]);
+	update_pecoff_bss(i + (sys_size * 16), init_sz);
 
 	efi_stub_entry_update();
 
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index f3a1f04..5848744 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -841,7 +841,6 @@
 	u32 eax;
 	u8 ret = 0;
 	int idled = 0;
-	int polling;
 	int err = 0;
 
 	if (!need_resched()) {
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index adb02aa..07846d7 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -1382,6 +1382,15 @@
 	intel_pmu_lbr_read();
 
 	/*
+	 * CondChgd bit 63 doesn't mean any overflow status. Ignore
+	 * and clear the bit.
+	 */
+	if (__test_and_clear_bit(63, (unsigned long *)&status)) {
+		if (!status)
+			goto done;
+	}
+
+	/*
 	 * PEBS overflow sets bit 62 in the global status register
 	 */
 	if (__test_and_clear_bit(62, (unsigned long *)&status)) {
diff --git a/arch/x86/kernel/espfix_64.c b/arch/x86/kernel/espfix_64.c
index 6afbb16..94d857f 100644
--- a/arch/x86/kernel/espfix_64.c
+++ b/arch/x86/kernel/espfix_64.c
@@ -175,7 +175,7 @@
 	if (!pud_present(pud)) {
 		pmd_p = (pmd_t *)__get_free_page(PGALLOC_GFP);
 		pud = __pud(__pa(pmd_p) | (PGTABLE_PROT & ptemask));
-		paravirt_alloc_pud(&init_mm, __pa(pmd_p) >> PAGE_SHIFT);
+		paravirt_alloc_pmd(&init_mm, __pa(pmd_p) >> PAGE_SHIFT);
 		for (n = 0; n < ESPFIX_PUD_CLONES; n++)
 			set_pud(&pud_p[n], pud);
 	}
@@ -185,7 +185,7 @@
 	if (!pmd_present(pmd)) {
 		pte_p = (pte_t *)__get_free_page(PGALLOC_GFP);
 		pmd = __pmd(__pa(pte_p) | (PGTABLE_PROT & ptemask));
-		paravirt_alloc_pmd(&init_mm, __pa(pte_p) >> PAGE_SHIFT);
+		paravirt_alloc_pte(&init_mm, __pa(pte_p) >> PAGE_SHIFT);
 		for (n = 0; n < ESPFIX_PMD_CLONES; n++)
 			set_pmd(&pmd_p[n], pmd);
 	}
@@ -193,7 +193,6 @@
 	pte_p = pte_offset_kernel(&pmd, addr);
 	stack_page = (void *)__get_free_page(GFP_KERNEL);
 	pte = __pte(__pa(stack_page) | (__PAGE_KERNEL_RO & ptemask));
-	paravirt_alloc_pte(&init_mm, __pa(stack_page) >> PAGE_SHIFT);
 	for (n = 0; n < ESPFIX_PTE_CLONES; n++)
 		set_pte(&pte_p[n*PTE_STRIDE], pte);
 
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 57e5ce1..ea03031 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -920,9 +920,9 @@
 		tsc_khz = cpufreq_scale(tsc_khz_ref, ref_freq, freq->new);
 		if (!(freq->flags & CPUFREQ_CONST_LOOPS))
 			mark_tsc_unstable("cpufreq changes");
-	}
 
-	set_cyc2ns_scale(tsc_khz, freq->cpu);
+		set_cyc2ns_scale(tsc_khz, freq->cpu);
+	}
 
 	return 0;
 }
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 071c1df..350d52a 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -68,7 +68,7 @@
 MODULE_DESCRIPTION("ACPI Video Driver");
 MODULE_LICENSE("GPL");
 
-static bool brightness_switch_enabled;
+static bool brightness_switch_enabled = 1;
 module_param(brightness_switch_enabled, bool, 0644);
 
 /*
@@ -581,6 +581,14 @@
 	},
 	{
 	.callback = video_set_use_native_backlight,
+	.ident = "HP ProBook 4540s",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+		DMI_MATCH(DMI_PRODUCT_VERSION, "HP ProBook 4540s"),
+		},
+	},
+	{
+	.callback = video_set_use_native_backlight,
 	.ident = "HP ProBook 2013 models",
 	.matches = {
 		DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 9e9227e..eee48c4 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -89,8 +89,13 @@
 	return dev->archdata.irqs[num];
 #else
 	struct resource *r;
-	if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node)
-		return of_irq_get(dev->dev.of_node, num);
+	if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node) {
+		int ret;
+
+		ret = of_irq_get(dev->dev.of_node, num);
+		if (ret >= 0 || ret == -EPROBE_DEFER)
+			return ret;
+	}
 
 	r = platform_get_resource(dev, IORESOURCE_IRQ, num);
 
@@ -133,8 +138,13 @@
 {
 	struct resource *r;
 
-	if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node)
-		return of_irq_get_byname(dev->dev.of_node, name);
+	if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node) {
+		int ret;
+
+		ret = of_irq_get_byname(dev->dev.of_node, name);
+		if (ret >= 0 || ret == -EPROBE_DEFER)
+			return ret;
+	}
 
 	r = platform_get_resource_byname(dev, IORESOURCE_IRQ, name);
 	return r ? r->start : -ENXIO;
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index f983806..f50dffc 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -90,7 +90,6 @@
 	{ USB_DEVICE(0x0b05, 0x17d0) },
 	{ USB_DEVICE(0x0CF3, 0x0036) },
 	{ USB_DEVICE(0x0CF3, 0x3004) },
-	{ USB_DEVICE(0x0CF3, 0x3005) },
 	{ USB_DEVICE(0x0CF3, 0x3008) },
 	{ USB_DEVICE(0x0CF3, 0x311D) },
 	{ USB_DEVICE(0x0CF3, 0x311E) },
@@ -140,7 +139,6 @@
 	{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
-	{ USB_DEVICE(0x0cf3, 0x3005), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x311E), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index a1c80b0..6250fc2 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -162,7 +162,6 @@
 	{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x0036), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
-	{ USB_DEVICE(0x0cf3, 0x3005), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x311e), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index 04680ea..fede8ca 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -406,6 +406,7 @@
 	    H5_HDR_PKT_TYPE(hdr) != HCI_3WIRE_LINK_PKT) {
 		BT_ERR("Non-link packet received in non-active state");
 		h5_reset_rx(h5);
+		return 0;
 	}
 
 	h5->rx_func = h5_rx_payload;
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 334601c..c4419ea 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -55,16 +55,41 @@
 static int data_avail;
 static u8 *rng_buffer;
 
+static inline int rng_get_data(struct hwrng *rng, u8 *buffer, size_t size,
+			       int wait);
+
 static size_t rng_buffer_size(void)
 {
 	return SMP_CACHE_BYTES < 32 ? 32 : SMP_CACHE_BYTES;
 }
 
+static void add_early_randomness(struct hwrng *rng)
+{
+	unsigned char bytes[16];
+	int bytes_read;
+
+	/*
+	 * Currently only virtio-rng cannot return data during device
+	 * probe, and that's handled in virtio-rng.c itself.  If there
+	 * are more such devices, this call to rng_get_data can be
+	 * made conditional here instead of doing it per-device.
+	 */
+	bytes_read = rng_get_data(rng, bytes, sizeof(bytes), 1);
+	if (bytes_read > 0)
+		add_device_randomness(bytes, bytes_read);
+}
+
 static inline int hwrng_init(struct hwrng *rng)
 {
-	if (!rng->init)
-		return 0;
-	return rng->init(rng);
+	if (rng->init) {
+		int ret;
+
+		ret =  rng->init(rng);
+		if (ret)
+			return ret;
+	}
+	add_early_randomness(rng);
+	return 0;
 }
 
 static inline void hwrng_cleanup(struct hwrng *rng)
@@ -304,8 +329,6 @@
 {
 	int err = -EINVAL;
 	struct hwrng *old_rng, *tmp;
-	unsigned char bytes[16];
-	int bytes_read;
 
 	if (rng->name == NULL ||
 	    (rng->data_read == NULL && rng->read == NULL))
@@ -347,9 +370,17 @@
 	INIT_LIST_HEAD(&rng->list);
 	list_add_tail(&rng->list, &rng_list);
 
-	bytes_read = rng_get_data(rng, bytes, sizeof(bytes), 1);
-	if (bytes_read > 0)
-		add_device_randomness(bytes, bytes_read);
+	if (old_rng && !rng->init) {
+		/*
+		 * Use a new device's input to add some randomness to
+		 * the system.  If this rng device isn't going to be
+		 * used right away, its init function hasn't been
+		 * called yet; so only use the randomness from devices
+		 * that don't need an init callback.
+		 */
+		add_early_randomness(rng);
+	}
+
 out_unlock:
 	mutex_unlock(&rng_mutex);
 out:
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index f3e7150..e9b15bc 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -38,6 +38,8 @@
 	int index;
 };
 
+static bool probe_done;
+
 static void random_recv_done(struct virtqueue *vq)
 {
 	struct virtrng_info *vi = vq->vdev->priv;
@@ -67,6 +69,13 @@
 	int ret;
 	struct virtrng_info *vi = (struct virtrng_info *)rng->priv;
 
+	/*
+	 * Don't ask host for data till we're setup.  This call can
+	 * happen during hwrng_register(), after commit d9e7972619.
+	 */
+	if (unlikely(!probe_done))
+		return 0;
+
 	if (!vi->busy) {
 		vi->busy = true;
 		init_completion(&vi->have_data);
@@ -137,6 +146,7 @@
 		return err;
 	}
 
+	probe_done = true;
 	return 0;
 }
 
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 0a7ac0a..71529e1 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -641,7 +641,7 @@
 		} while (unlikely(entropy_count < pool_size-2 && pnfrac));
 	}
 
-	if (entropy_count < 0) {
+	if (unlikely(entropy_count < 0)) {
 		pr_warn("random: negative entropy/overflow: pool %s count %d\n",
 			r->name, entropy_count);
 		WARN_ON(1);
@@ -981,7 +981,7 @@
 		      int reserved)
 {
 	int entropy_count, orig;
-	size_t ibytes;
+	size_t ibytes, nfrac;
 
 	BUG_ON(r->entropy_count > r->poolinfo->poolfracbits);
 
@@ -999,7 +999,17 @@
 	}
 	if (ibytes < min)
 		ibytes = 0;
-	if ((entropy_count -= ibytes << (ENTROPY_SHIFT + 3)) < 0)
+
+	if (unlikely(entropy_count < 0)) {
+		pr_warn("random: negative entropy count: pool %s count %d\n",
+			r->name, entropy_count);
+		WARN_ON(1);
+		entropy_count = 0;
+	}
+	nfrac = ibytes << (ENTROPY_SHIFT + 3);
+	if ((size_t) entropy_count > nfrac)
+		entropy_count -= nfrac;
+	else
 		entropy_count = 0;
 
 	if (cmpxchg(&r->entropy_count, orig, entropy_count) != orig)
@@ -1376,6 +1386,7 @@
 			    "with %d bits of entropy available\n",
 			    current->comm, nonblocking_pool.entropy_total);
 
+	nbytes = min_t(size_t, nbytes, INT_MAX >> (ENTROPY_SHIFT + 3));
 	ret = extract_entropy_user(&nonblocking_pool, buf, nbytes);
 
 	trace_urandom_read(8 * nbytes, ENTROPY_BITS(&nonblocking_pool),
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index ebac671..7364a53 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -104,6 +104,7 @@
 	tristate "Freescale i.MX6 cpufreq support"
 	depends on ARCH_MXC
 	depends on REGULATOR_ANATOP
+	select PM_OPP
 	help
 	  This adds cpufreq driver support for Freescale i.MX6 series SoCs.
 
@@ -118,7 +119,7 @@
 	  If in doubt, say Y.
 
 config ARM_KIRKWOOD_CPUFREQ
-	def_bool MACH_KIRKWOOD
+	def_bool ARCH_KIRKWOOD || MACH_KIRKWOOD
 	help
 	  This adds the CPUFreq driver for Marvell Kirkwood
 	  SoCs.
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index ee1ae30..86beda9 100644
--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c
@@ -152,11 +152,8 @@
 		goto out_put_reg;
 	}
 
-	ret = of_init_opp_table(cpu_dev);
-	if (ret) {
-		pr_err("failed to init OPP table: %d\n", ret);
-		goto out_put_clk;
-	}
+	/* OPPs might be populated at runtime, don't check for error here */
+	of_init_opp_table(cpu_dev);
 
 	ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table);
 	if (ret) {
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 62259d2..6f02485 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1153,10 +1153,12 @@
 	 * the creation of a brand new one. So we need to perform this update
 	 * by invoking update_policy_cpu().
 	 */
-	if (recover_policy && cpu != policy->cpu)
+	if (recover_policy && cpu != policy->cpu) {
 		update_policy_cpu(policy, cpu);
-	else
+		WARN_ON(kobject_move(&policy->kobj, &dev->kobj));
+	} else {
 		policy->cpu = cpu;
+	}
 
 	cpumask_copy(policy->cpus, cpumask_of(cpu));
 
diff --git a/drivers/cpufreq/sa1110-cpufreq.c b/drivers/cpufreq/sa1110-cpufreq.c
index 5463767..b5befc2 100644
--- a/drivers/cpufreq/sa1110-cpufreq.c
+++ b/drivers/cpufreq/sa1110-cpufreq.c
@@ -349,7 +349,7 @@
 			name = "K4S641632D";
 		if (machine_is_h3100())
 			name = "KM416S4030CT";
-		if (machine_is_jornada720())
+		if (machine_is_jornada720() || machine_is_h3600())
 			name = "K4S281632B-1H";
 		if (machine_is_nanoengine())
 			name = "MT48LC8M16A2TG-75";
diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig
index 4199849..145974f 100644
--- a/drivers/firewire/Kconfig
+++ b/drivers/firewire/Kconfig
@@ -1,4 +1,5 @@
 menu "IEEE 1394 (FireWire) support"
+	depends on HAS_DMA
 	depends on PCI || COMPILE_TEST
 	# firewire-core does not depend on PCI but is
 	# not useful without PCI controller driver
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index eff1a2f..dc79346 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -346,6 +346,7 @@
 
 struct param_info {
 	int verbose;
+	int found;
 	void *params;
 };
 
@@ -362,16 +363,12 @@
 	    (strcmp(uname, "chosen") != 0 && strcmp(uname, "chosen@0") != 0))
 		return 0;
 
-	pr_info("Getting parameters from FDT:\n");
-
 	for (i = 0; i < ARRAY_SIZE(dt_params); i++) {
 		prop = of_get_flat_dt_prop(node, dt_params[i].propname, &len);
-		if (!prop) {
-			pr_err("Can't find %s in device tree!\n",
-			       dt_params[i].name);
+		if (!prop)
 			return 0;
-		}
 		dest = info->params + dt_params[i].offset;
+		info->found++;
 
 		val = of_read_number(prop, len / sizeof(u32));
 
@@ -390,10 +387,21 @@
 int __init efi_get_fdt_params(struct efi_fdt_params *params, int verbose)
 {
 	struct param_info info;
+	int ret;
+
+	pr_info("Getting EFI parameters from FDT:\n");
 
 	info.verbose = verbose;
+	info.found = 0;
 	info.params = params;
 
-	return of_scan_flat_dt(fdt_find_uefi_params, &info);
+	ret = of_scan_flat_dt(fdt_find_uefi_params, &info);
+	if (!info.found)
+		pr_info("UEFI not found.\n");
+	else if (!ret)
+		pr_err("Can't find '%s' in device tree!\n",
+		       dt_params[info.found].name);
+
+	return ret;
 }
 #endif /* CONFIG_EFI_PARAMS_FROM_FDT */
diff --git a/drivers/firmware/efi/fdt.c b/drivers/firmware/efi/fdt.c
index 82d7741..507a3df 100644
--- a/drivers/firmware/efi/fdt.c
+++ b/drivers/firmware/efi/fdt.c
@@ -23,16 +23,6 @@
 	u32 fdt_val32;
 	u64 fdt_val64;
 
-	/*
-	 * Copy definition of linux_banner here.  Since this code is
-	 * built as part of the decompressor for ARM v7, pulling
-	 * in version.c where linux_banner is defined for the
-	 * kernel brings other kernel dependencies with it.
-	 */
-	const char linux_banner[] =
-	    "Linux version " UTS_RELEASE " (" LINUX_COMPILE_BY "@"
-	    LINUX_COMPILE_HOST ") (" LINUX_COMPILER ") " UTS_VERSION "\n";
-
 	/* Do some checks on provided FDT, if it exists*/
 	if (orig_fdt) {
 		if (fdt_check_header(orig_fdt)) {
diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/gpio/gpio-mcp23s08.c
index fe7c0e2..57adbc9 100644
--- a/drivers/gpio/gpio-mcp23s08.c
+++ b/drivers/gpio/gpio-mcp23s08.c
@@ -900,8 +900,6 @@
 			if (spi_present_mask & (1 << addr))
 				chips++;
 		}
-		if (!chips)
-			return -ENODEV;
 	} else {
 		type = spi_get_device_id(spi)->driver_data;
 		pdata = dev_get_platdata(&spi->dev);
@@ -940,10 +938,6 @@
 		if (!(spi_present_mask & (1 << addr)))
 			continue;
 		chips--;
-		if (chips < 0) {
-			dev_err(&spi->dev, "FATAL: invalid negative chip id\n");
-			goto fail;
-		}
 		data->mcp[addr] = &data->chip[chips];
 		status = mcp23s08_probe_one(data->mcp[addr], &spi->dev, spi,
 					    0x40 | (addr << 1), type, base,
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index 07105ee..7d4281e 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -358,47 +358,6 @@
 }
 #endif
 
-#if defined(CONFIG_CPU_S5P6440) || defined(CONFIG_CPU_S5P6450)
-static int s5p64x0_gpio_setcfg_rbank(struct samsung_gpio_chip *chip,
-				     unsigned int off, unsigned int cfg)
-{
-	void __iomem *reg = chip->base;
-	unsigned int shift;
-	u32 con;
-
-	switch (off) {
-	case 0:
-	case 1:
-	case 2:
-	case 3:
-	case 4:
-	case 5:
-		shift = (off & 7) * 4;
-		reg -= 4;
-		break;
-	case 6:
-		shift = ((off + 1) & 7) * 4;
-		reg -= 4;
-		break;
-	default:
-		shift = ((off + 1) & 7) * 4;
-		break;
-	}
-
-	if (samsung_gpio_is_cfg_special(cfg)) {
-		cfg &= 0xf;
-		cfg <<= shift;
-	}
-
-	con = __raw_readl(reg);
-	con &= ~(0xf << shift);
-	con |= cfg;
-	__raw_writel(con, reg);
-
-	return 0;
-}
-#endif
-
 static void __init samsung_gpiolib_set_cfg(struct samsung_gpio_cfg *chipcfg,
 					   int nr_chips)
 {
@@ -426,16 +385,6 @@
 };
 #endif
 
-#if defined(CONFIG_CPU_S5P6440) || defined(CONFIG_CPU_S5P6450)
-static struct samsung_gpio_cfg s5p64x0_gpio_cfg_rbank = {
-	.cfg_eint	= 0x3,
-	.set_config	= s5p64x0_gpio_setcfg_rbank,
-	.get_config	= samsung_gpio_getcfg_4bit,
-	.set_pull	= samsung_gpio_setpull_updown,
-	.get_pull	= samsung_gpio_getpull_updown,
-};
-#endif
-
 static struct samsung_gpio_cfg samsung_gpio_cfgs[] = {
 	[0] = {
 		.cfg_eint	= 0x0,
@@ -708,91 +657,6 @@
 }
 #endif
 
-/* The next set of routines are for the case of s5p64x0 bank r */
-
-static int s5p64x0_gpiolib_rbank_input(struct gpio_chip *chip,
-				       unsigned int offset)
-{
-	struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip);
-	void __iomem *base = ourchip->base;
-	void __iomem *regcon = base;
-	unsigned long con;
-	unsigned long flags;
-
-	switch (offset) {
-	case 6:
-		offset += 1;
-	case 0:
-	case 1:
-	case 2:
-	case 3:
-	case 4:
-	case 5:
-		regcon -= 4;
-		break;
-	default:
-		offset -= 7;
-		break;
-	}
-
-	samsung_gpio_lock(ourchip, flags);
-
-	con = __raw_readl(regcon);
-	con &= ~(0xf << con_4bit_shift(offset));
-	__raw_writel(con, regcon);
-
-	samsung_gpio_unlock(ourchip, flags);
-
-	return 0;
-}
-
-static int s5p64x0_gpiolib_rbank_output(struct gpio_chip *chip,
-					unsigned int offset, int value)
-{
-	struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip);
-	void __iomem *base = ourchip->base;
-	void __iomem *regcon = base;
-	unsigned long con;
-	unsigned long dat;
-	unsigned long flags;
-	unsigned con_offset  = offset;
-
-	switch (con_offset) {
-	case 6:
-		con_offset += 1;
-	case 0:
-	case 1:
-	case 2:
-	case 3:
-	case 4:
-	case 5:
-		regcon -= 4;
-		break;
-	default:
-		con_offset -= 7;
-		break;
-	}
-
-	samsung_gpio_lock(ourchip, flags);
-
-	con = __raw_readl(regcon);
-	con &= ~(0xf << con_4bit_shift(con_offset));
-	con |= 0x1 << con_4bit_shift(con_offset);
-
-	dat = __raw_readl(base + GPIODAT_OFF);
-	if (value)
-		dat |= 1 << offset;
-	else
-		dat &= ~(1 << offset);
-
-	__raw_writel(con, regcon);
-	__raw_writel(dat, base + GPIODAT_OFF);
-
-	samsung_gpio_unlock(ourchip, flags);
-
-	return 0;
-}
-
 static void samsung_gpiolib_set(struct gpio_chip *chip,
 				unsigned offset, int value)
 {
@@ -999,20 +863,6 @@
 	}
 }
 
-static void __init s5p64x0_gpiolib_add_rbank(struct samsung_gpio_chip *chip,
-					     int nr_chips)
-{
-	for (; nr_chips > 0; nr_chips--, chip++) {
-		chip->chip.direction_input = s5p64x0_gpiolib_rbank_input;
-		chip->chip.direction_output = s5p64x0_gpiolib_rbank_output;
-
-		if (!chip->pm)
-			chip->pm = __gpio_pm(&samsung_gpio_pm_4bit);
-
-		samsung_gpiolib_add(chip);
-	}
-}
-
 int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset)
 {
 	struct samsung_gpio_chip *samsung_chip = container_of(chip, struct samsung_gpio_chip, chip);
@@ -1320,545 +1170,6 @@
 };
 
 /*
- * S5P6440 GPIO bank summary:
- *
- * Bank	GPIOs	Style	SlpCon	ExtInt Group
- * A	6	4Bit	Yes	1
- * B	7	4Bit	Yes	1
- * C	8	4Bit	Yes	2
- * F	2	2Bit	Yes	4 [1]
- * G	7	4Bit	Yes	5
- * H	10	4Bit[2]	Yes	6
- * I	16	2Bit	Yes	None
- * J	12	2Bit	Yes	None
- * N	16	2Bit	No	IRQ_EINT
- * P	8	2Bit	Yes	8
- * R	15	4Bit[2]	Yes	8
- */
-
-static struct samsung_gpio_chip s5p6440_gpios_4bit[] = {
-#ifdef CONFIG_CPU_S5P6440
-	{
-		.chip	= {
-			.base	= S5P6440_GPA(0),
-			.ngpio	= S5P6440_GPIO_A_NR,
-			.label	= "GPA",
-		},
-	}, {
-		.chip	= {
-			.base	= S5P6440_GPB(0),
-			.ngpio	= S5P6440_GPIO_B_NR,
-			.label	= "GPB",
-		},
-	}, {
-		.chip	= {
-			.base	= S5P6440_GPC(0),
-			.ngpio	= S5P6440_GPIO_C_NR,
-			.label	= "GPC",
-		},
-	}, {
-		.base	= S5P64X0_GPG_BASE,
-		.chip	= {
-			.base	= S5P6440_GPG(0),
-			.ngpio	= S5P6440_GPIO_G_NR,
-			.label	= "GPG",
-		},
-	},
-#endif
-};
-
-static struct samsung_gpio_chip s5p6440_gpios_4bit2[] = {
-#ifdef CONFIG_CPU_S5P6440
-	{
-		.base	= S5P64X0_GPH_BASE + 0x4,
-		.chip	= {
-			.base	= S5P6440_GPH(0),
-			.ngpio	= S5P6440_GPIO_H_NR,
-			.label	= "GPH",
-		},
-	},
-#endif
-};
-
-static struct samsung_gpio_chip s5p6440_gpios_rbank[] = {
-#ifdef CONFIG_CPU_S5P6440
-	{
-		.base	= S5P64X0_GPR_BASE + 0x4,
-		.config	= &s5p64x0_gpio_cfg_rbank,
-		.chip	= {
-			.base	= S5P6440_GPR(0),
-			.ngpio	= S5P6440_GPIO_R_NR,
-			.label	= "GPR",
-		},
-	},
-#endif
-};
-
-static struct samsung_gpio_chip s5p6440_gpios_2bit[] = {
-#ifdef CONFIG_CPU_S5P6440
-	{
-		.base	= S5P64X0_GPF_BASE,
-		.config	= &samsung_gpio_cfgs[6],
-		.chip	= {
-			.base	= S5P6440_GPF(0),
-			.ngpio	= S5P6440_GPIO_F_NR,
-			.label	= "GPF",
-		},
-	}, {
-		.base	= S5P64X0_GPI_BASE,
-		.config	= &samsung_gpio_cfgs[4],
-		.chip	= {
-			.base	= S5P6440_GPI(0),
-			.ngpio	= S5P6440_GPIO_I_NR,
-			.label	= "GPI",
-		},
-	}, {
-		.base	= S5P64X0_GPJ_BASE,
-		.config	= &samsung_gpio_cfgs[4],
-		.chip	= {
-			.base	= S5P6440_GPJ(0),
-			.ngpio	= S5P6440_GPIO_J_NR,
-			.label	= "GPJ",
-		},
-	}, {
-		.base	= S5P64X0_GPN_BASE,
-		.config	= &samsung_gpio_cfgs[5],
-		.chip	= {
-			.base	= S5P6440_GPN(0),
-			.ngpio	= S5P6440_GPIO_N_NR,
-			.label	= "GPN",
-		},
-	}, {
-		.base	= S5P64X0_GPP_BASE,
-		.config	= &samsung_gpio_cfgs[6],
-		.chip	= {
-			.base	= S5P6440_GPP(0),
-			.ngpio	= S5P6440_GPIO_P_NR,
-			.label	= "GPP",
-		},
-	},
-#endif
-};
-
-/*
- * S5P6450 GPIO bank summary:
- *
- * Bank	GPIOs	Style	SlpCon	ExtInt Group
- * A	6	4Bit	Yes	1
- * B	7	4Bit	Yes	1
- * C	8	4Bit	Yes	2
- * D	8	4Bit	Yes	None
- * F	2	2Bit	Yes	None
- * G	14	4Bit[2]	Yes	5
- * H	10	4Bit[2]	Yes	6
- * I	16	2Bit	Yes	None
- * J	12	2Bit	Yes	None
- * K	5	4Bit	Yes	None
- * N	16	2Bit	No	IRQ_EINT
- * P	11	2Bit	Yes	8
- * Q	14	2Bit	Yes	None
- * R	15	4Bit[2]	Yes	None
- * S	8	2Bit	Yes	None
- *
- * [1] BANKF pins 14,15 do not form part of the external interrupt sources
- * [2] BANK has two control registers, GPxCON0 and GPxCON1
- */
-
-static struct samsung_gpio_chip s5p6450_gpios_4bit[] = {
-#ifdef CONFIG_CPU_S5P6450
-	{
-		.chip	= {
-			.base	= S5P6450_GPA(0),
-			.ngpio	= S5P6450_GPIO_A_NR,
-			.label	= "GPA",
-		},
-	}, {
-		.chip	= {
-			.base	= S5P6450_GPB(0),
-			.ngpio	= S5P6450_GPIO_B_NR,
-			.label	= "GPB",
-		},
-	}, {
-		.chip	= {
-			.base	= S5P6450_GPC(0),
-			.ngpio	= S5P6450_GPIO_C_NR,
-			.label	= "GPC",
-		},
-	}, {
-		.chip	= {
-			.base	= S5P6450_GPD(0),
-			.ngpio	= S5P6450_GPIO_D_NR,
-			.label	= "GPD",
-		},
-	}, {
-		.base	= S5P6450_GPK_BASE,
-		.chip	= {
-			.base	= S5P6450_GPK(0),
-			.ngpio	= S5P6450_GPIO_K_NR,
-			.label	= "GPK",
-		},
-	},
-#endif
-};
-
-static struct samsung_gpio_chip s5p6450_gpios_4bit2[] = {
-#ifdef CONFIG_CPU_S5P6450
-	{
-		.base	= S5P64X0_GPG_BASE + 0x4,
-		.chip	= {
-			.base	= S5P6450_GPG(0),
-			.ngpio	= S5P6450_GPIO_G_NR,
-			.label	= "GPG",
-		},
-	}, {
-		.base	= S5P64X0_GPH_BASE + 0x4,
-		.chip	= {
-			.base	= S5P6450_GPH(0),
-			.ngpio	= S5P6450_GPIO_H_NR,
-			.label	= "GPH",
-		},
-	},
-#endif
-};
-
-static struct samsung_gpio_chip s5p6450_gpios_rbank[] = {
-#ifdef CONFIG_CPU_S5P6450
-	{
-		.base	= S5P64X0_GPR_BASE + 0x4,
-		.config	= &s5p64x0_gpio_cfg_rbank,
-		.chip	= {
-			.base	= S5P6450_GPR(0),
-			.ngpio	= S5P6450_GPIO_R_NR,
-			.label	= "GPR",
-		},
-	},
-#endif
-};
-
-static struct samsung_gpio_chip s5p6450_gpios_2bit[] = {
-#ifdef CONFIG_CPU_S5P6450
-	{
-		.base	= S5P64X0_GPF_BASE,
-		.config	= &samsung_gpio_cfgs[6],
-		.chip	= {
-			.base	= S5P6450_GPF(0),
-			.ngpio	= S5P6450_GPIO_F_NR,
-			.label	= "GPF",
-		},
-	}, {
-		.base	= S5P64X0_GPI_BASE,
-		.config	= &samsung_gpio_cfgs[4],
-		.chip	= {
-			.base	= S5P6450_GPI(0),
-			.ngpio	= S5P6450_GPIO_I_NR,
-			.label	= "GPI",
-		},
-	}, {
-		.base	= S5P64X0_GPJ_BASE,
-		.config	= &samsung_gpio_cfgs[4],
-		.chip	= {
-			.base	= S5P6450_GPJ(0),
-			.ngpio	= S5P6450_GPIO_J_NR,
-			.label	= "GPJ",
-		},
-	}, {
-		.base	= S5P64X0_GPN_BASE,
-		.config	= &samsung_gpio_cfgs[5],
-		.chip	= {
-			.base	= S5P6450_GPN(0),
-			.ngpio	= S5P6450_GPIO_N_NR,
-			.label	= "GPN",
-		},
-	}, {
-		.base	= S5P64X0_GPP_BASE,
-		.config	= &samsung_gpio_cfgs[6],
-		.chip	= {
-			.base	= S5P6450_GPP(0),
-			.ngpio	= S5P6450_GPIO_P_NR,
-			.label	= "GPP",
-		},
-	}, {
-		.base	= S5P6450_GPQ_BASE,
-		.config	= &samsung_gpio_cfgs[5],
-		.chip	= {
-			.base	= S5P6450_GPQ(0),
-			.ngpio	= S5P6450_GPIO_Q_NR,
-			.label	= "GPQ",
-		},
-	}, {
-		.base	= S5P6450_GPS_BASE,
-		.config	= &samsung_gpio_cfgs[6],
-		.chip	= {
-			.base	= S5P6450_GPS(0),
-			.ngpio	= S5P6450_GPIO_S_NR,
-			.label	= "GPS",
-		},
-	},
-#endif
-};
-
-/*
- * S5PC100 GPIO bank summary:
- *
- * Bank	GPIOs	Style	INT Type
- * A0	8	4Bit	GPIO_INT0
- * A1	5	4Bit	GPIO_INT1
- * B	8	4Bit	GPIO_INT2
- * C	5	4Bit	GPIO_INT3
- * D	7	4Bit	GPIO_INT4
- * E0	8	4Bit	GPIO_INT5
- * E1	6	4Bit	GPIO_INT6
- * F0	8	4Bit	GPIO_INT7
- * F1	8	4Bit	GPIO_INT8
- * F2	8	4Bit	GPIO_INT9
- * F3	4	4Bit	GPIO_INT10
- * G0	8	4Bit	GPIO_INT11
- * G1	3	4Bit	GPIO_INT12
- * G2	7	4Bit	GPIO_INT13
- * G3	7	4Bit	GPIO_INT14
- * H0	8	4Bit	WKUP_INT
- * H1	8	4Bit	WKUP_INT
- * H2	8	4Bit	WKUP_INT
- * H3	8	4Bit	WKUP_INT
- * I	8	4Bit	GPIO_INT15
- * J0	8	4Bit	GPIO_INT16
- * J1	5	4Bit	GPIO_INT17
- * J2	8	4Bit	GPIO_INT18
- * J3	8	4Bit	GPIO_INT19
- * J4	4	4Bit	GPIO_INT20
- * K0	8	4Bit	None
- * K1	6	4Bit	None
- * K2	8	4Bit	None
- * K3	8	4Bit	None
- * L0	8	4Bit	None
- * L1	8	4Bit	None
- * L2	8	4Bit	None
- * L3	8	4Bit	None
- */
-
-static struct samsung_gpio_chip s5pc100_gpios_4bit[] = {
-#ifdef CONFIG_CPU_S5PC100
-	{
-		.chip	= {
-			.base	= S5PC100_GPA0(0),
-			.ngpio	= S5PC100_GPIO_A0_NR,
-			.label	= "GPA0",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPA1(0),
-			.ngpio	= S5PC100_GPIO_A1_NR,
-			.label	= "GPA1",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPB(0),
-			.ngpio	= S5PC100_GPIO_B_NR,
-			.label	= "GPB",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPC(0),
-			.ngpio	= S5PC100_GPIO_C_NR,
-			.label	= "GPC",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPD(0),
-			.ngpio	= S5PC100_GPIO_D_NR,
-			.label	= "GPD",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPE0(0),
-			.ngpio	= S5PC100_GPIO_E0_NR,
-			.label	= "GPE0",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPE1(0),
-			.ngpio	= S5PC100_GPIO_E1_NR,
-			.label	= "GPE1",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPF0(0),
-			.ngpio	= S5PC100_GPIO_F0_NR,
-			.label	= "GPF0",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPF1(0),
-			.ngpio	= S5PC100_GPIO_F1_NR,
-			.label	= "GPF1",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPF2(0),
-			.ngpio	= S5PC100_GPIO_F2_NR,
-			.label	= "GPF2",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPF3(0),
-			.ngpio	= S5PC100_GPIO_F3_NR,
-			.label	= "GPF3",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPG0(0),
-			.ngpio	= S5PC100_GPIO_G0_NR,
-			.label	= "GPG0",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPG1(0),
-			.ngpio	= S5PC100_GPIO_G1_NR,
-			.label	= "GPG1",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPG2(0),
-			.ngpio	= S5PC100_GPIO_G2_NR,
-			.label	= "GPG2",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPG3(0),
-			.ngpio	= S5PC100_GPIO_G3_NR,
-			.label	= "GPG3",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPI(0),
-			.ngpio	= S5PC100_GPIO_I_NR,
-			.label	= "GPI",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPJ0(0),
-			.ngpio	= S5PC100_GPIO_J0_NR,
-			.label	= "GPJ0",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPJ1(0),
-			.ngpio	= S5PC100_GPIO_J1_NR,
-			.label	= "GPJ1",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPJ2(0),
-			.ngpio	= S5PC100_GPIO_J2_NR,
-			.label	= "GPJ2",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPJ3(0),
-			.ngpio	= S5PC100_GPIO_J3_NR,
-			.label	= "GPJ3",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPJ4(0),
-			.ngpio	= S5PC100_GPIO_J4_NR,
-			.label	= "GPJ4",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPK0(0),
-			.ngpio	= S5PC100_GPIO_K0_NR,
-			.label	= "GPK0",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPK1(0),
-			.ngpio	= S5PC100_GPIO_K1_NR,
-			.label	= "GPK1",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPK2(0),
-			.ngpio	= S5PC100_GPIO_K2_NR,
-			.label	= "GPK2",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPK3(0),
-			.ngpio	= S5PC100_GPIO_K3_NR,
-			.label	= "GPK3",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPL0(0),
-			.ngpio	= S5PC100_GPIO_L0_NR,
-			.label	= "GPL0",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPL1(0),
-			.ngpio	= S5PC100_GPIO_L1_NR,
-			.label	= "GPL1",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPL2(0),
-			.ngpio	= S5PC100_GPIO_L2_NR,
-			.label	= "GPL2",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPL3(0),
-			.ngpio	= S5PC100_GPIO_L3_NR,
-			.label	= "GPL3",
-		},
-	}, {
-		.chip	= {
-			.base	= S5PC100_GPL4(0),
-			.ngpio	= S5PC100_GPIO_L4_NR,
-			.label	= "GPL4",
-		},
-	}, {
-		.base	= (S5P_VA_GPIO + 0xC00),
-		.irq_base = IRQ_EINT(0),
-		.chip	= {
-			.base	= S5PC100_GPH0(0),
-			.ngpio	= S5PC100_GPIO_H0_NR,
-			.label	= "GPH0",
-			.to_irq = samsung_gpiolib_to_irq,
-		},
-	}, {
-		.base	= (S5P_VA_GPIO + 0xC20),
-		.irq_base = IRQ_EINT(8),
-		.chip	= {
-			.base	= S5PC100_GPH1(0),
-			.ngpio	= S5PC100_GPIO_H1_NR,
-			.label	= "GPH1",
-			.to_irq = samsung_gpiolib_to_irq,
-		},
-	}, {
-		.base	= (S5P_VA_GPIO + 0xC40),
-		.irq_base = IRQ_EINT(16),
-		.chip	= {
-			.base	= S5PC100_GPH2(0),
-			.ngpio	= S5PC100_GPIO_H2_NR,
-			.label	= "GPH2",
-			.to_irq = samsung_gpiolib_to_irq,
-		},
-	}, {
-		.base	= (S5P_VA_GPIO + 0xC60),
-		.irq_base = IRQ_EINT(24),
-		.chip	= {
-			.base	= S5PC100_GPH3(0),
-			.ngpio	= S5PC100_GPIO_H3_NR,
-			.label	= "GPH3",
-			.to_irq = samsung_gpiolib_to_irq,
-		},
-	},
-#endif
-};
-
-/*
  * Followings are the gpio banks in S5PV210/S5PC110
  *
  * The 'config' member when left to NULL, is initialized to the default
@@ -2109,39 +1420,6 @@
 				S3C64XX_VA_GPIO);
 		samsung_gpiolib_add_4bit2_chips(s3c64xx_gpios_4bit2,
 				ARRAY_SIZE(s3c64xx_gpios_4bit2));
-	} else if (soc_is_s5p6440()) {
-		samsung_gpiolib_add_2bit_chips(s5p6440_gpios_2bit,
-				ARRAY_SIZE(s5p6440_gpios_2bit), NULL, 0x0);
-		samsung_gpiolib_add_4bit_chips(s5p6440_gpios_4bit,
-				ARRAY_SIZE(s5p6440_gpios_4bit), S5P_VA_GPIO);
-		samsung_gpiolib_add_4bit2_chips(s5p6440_gpios_4bit2,
-				ARRAY_SIZE(s5p6440_gpios_4bit2));
-		s5p64x0_gpiolib_add_rbank(s5p6440_gpios_rbank,
-				ARRAY_SIZE(s5p6440_gpios_rbank));
-	} else if (soc_is_s5p6450()) {
-		samsung_gpiolib_add_2bit_chips(s5p6450_gpios_2bit,
-				ARRAY_SIZE(s5p6450_gpios_2bit), NULL, 0x0);
-		samsung_gpiolib_add_4bit_chips(s5p6450_gpios_4bit,
-				ARRAY_SIZE(s5p6450_gpios_4bit), S5P_VA_GPIO);
-		samsung_gpiolib_add_4bit2_chips(s5p6450_gpios_4bit2,
-				ARRAY_SIZE(s5p6450_gpios_4bit2));
-		s5p64x0_gpiolib_add_rbank(s5p6450_gpios_rbank,
-				ARRAY_SIZE(s5p6450_gpios_rbank));
-	} else if (soc_is_s5pc100()) {
-		group = 0;
-		chip = s5pc100_gpios_4bit;
-		nr_chips = ARRAY_SIZE(s5pc100_gpios_4bit);
-
-		for (i = 0; i < nr_chips; i++, chip++) {
-			if (!chip->config) {
-				chip->config = &samsung_gpio_cfgs[3];
-				chip->group = group++;
-			}
-		}
-		samsung_gpiolib_add_4bit_chips(s5pc100_gpios_4bit, nr_chips, S5P_VA_GPIO);
-#if defined(CONFIG_CPU_S5PC100) && defined(CONFIG_S5P_GPIO_INT)
-		s5p_register_gpioint_bank(IRQ_GPIOINT, 0, S5P_GPIOINT_GROUP_MAXNR);
-#endif
 	} else if (soc_is_s5pv210()) {
 		group = 0;
 		chip = s5pv210_gpios_4bit;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e27e780..f0be855 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11673,6 +11673,9 @@
 
 	/* Toshiba CB35 Chromebook (Celeron 2955U) */
 	{ 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
+
+	/* HP Chromebook 14 (Celeron 2955U) */
+	{ 0x0a06, 0x103c, 0x21ed, quirk_backlight_present },
 };
 
 static void intel_init_quirks(struct drm_device *dev)
@@ -11911,6 +11914,7 @@
 		 * ...  */
 		plane = crtc->plane;
 		crtc->plane = !plane;
+		crtc->primary_enabled = true;
 		dev_priv->display.crtc_disable(&crtc->base);
 		crtc->plane = plane;
 
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 075170d..8a1a4fb 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -906,8 +906,8 @@
 		mode_rate = intel_dp_link_required(adjusted_mode->crtc_clock,
 						   bpp);
 
-		for (lane_count = min_lane_count; lane_count <= max_lane_count; lane_count <<= 1) {
-			for (clock = min_clock; clock <= max_clock; clock++) {
+		for (clock = min_clock; clock <= max_clock; clock++) {
+			for (lane_count = min_lane_count; lane_count <= max_lane_count; lane_count <<= 1) {
 				link_clock = drm_dp_bw_code_to_link_rate(bws[clock]);
 				link_avail = intel_dp_max_data_rate(link_clock,
 								    lane_count);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 2312602..5e5a72f 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -111,6 +111,13 @@
 
 	pipe_config->adjusted_mode.flags |= flags;
 
+	/* gen2/3 store dither state in pfit control, needs to match */
+	if (INTEL_INFO(dev)->gen < 4) {
+		tmp = I915_READ(PFIT_CONTROL);
+
+		pipe_config->gmch_pfit.control |= tmp & PANEL_8TO6_DITHER_ENABLE;
+	}
+
 	dotclock = pipe_config->port_clock;
 
 	if (HAS_PCH_SPLIT(dev_priv->dev))
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 628cd89..12b02fe 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -361,16 +361,16 @@
 		pfit_control |= ((intel_crtc->pipe << PFIT_PIPE_SHIFT) |
 				 PFIT_FILTER_FUZZY);
 
-	/* Make sure pre-965 set dither correctly for 18bpp panels. */
-	if (INTEL_INFO(dev)->gen < 4 && pipe_config->pipe_bpp == 18)
-		pfit_control |= PANEL_8TO6_DITHER_ENABLE;
-
 out:
 	if ((pfit_control & PFIT_ENABLE) == 0) {
 		pfit_control = 0;
 		pfit_pgm_ratios = 0;
 	}
 
+	/* Make sure pre-965 set dither correctly for 18bpp panels. */
+	if (INTEL_INFO(dev)->gen < 4 && pipe_config->pipe_bpp == 18)
+		pfit_control |= PANEL_8TO6_DITHER_ENABLE;
+
 	pipe_config->gmch_pfit.control = pfit_control;
 	pipe_config->gmch_pfit.pgm_ratios = pfit_pgm_ratios;
 	pipe_config->gmch_pfit.lvds_border_bits = border;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c b/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c
index cfde9eb..6212537 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c
@@ -192,11 +192,11 @@
 	nouveau_therm_threshold_hyst_polling(therm, &sensor->thrs_shutdown,
 					     NOUVEAU_THERM_THRS_SHUTDOWN);
 
+	spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags);
+
 	/* schedule the next poll in one second */
 	if (therm->temp_get(therm) >= 0 && list_empty(&alarm->head))
-		ptimer->alarm(ptimer, 1000 * 1000 * 1000, alarm);
-
-	spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags);
+		ptimer->alarm(ptimer, 1000000000ULL, alarm);
 }
 
 void
diff --git a/drivers/gpu/drm/qxl/qxl_irq.c b/drivers/gpu/drm/qxl/qxl_irq.c
index 34d6a85..0bf1e20 100644
--- a/drivers/gpu/drm/qxl/qxl_irq.c
+++ b/drivers/gpu/drm/qxl/qxl_irq.c
@@ -33,6 +33,9 @@
 
 	pending = xchg(&qdev->ram_header->int_pending, 0);
 
+	if (!pending)
+		return IRQ_NONE;
+
 	atomic_inc(&qdev->irq_received);
 
 	if (pending & QXL_INTERRUPT_DISPLAY) {
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index a03c734..30d242b 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1414,8 +1414,8 @@
 	tmp &= ~EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN;
 	WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
 
-	/* set pageflip to happen anywhere in vblank interval */
-	WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
+	/* set pageflip to happen only at start of vblank interval (front porch) */
+	WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 3);
 
 	if (!atomic && fb && fb != crtc->primary->fb) {
 		radeon_fb = to_radeon_framebuffer(fb);
@@ -1614,8 +1614,8 @@
 	tmp &= ~AVIVO_D1GRPH_SURFACE_UPDATE_H_RETRACE_EN;
 	WREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
 
-	/* set pageflip to happen anywhere in vblank interval */
-	WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
+	/* set pageflip to happen only at start of vblank interval (front porch) */
+	WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 3);
 
 	if (!atomic && fb && fb != crtc->primary->fb) {
 		radeon_fb = to_radeon_framebuffer(fb);
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 2b29084..7d68203 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -183,7 +183,6 @@
 	struct backlight_properties props;
 	struct radeon_backlight_privdata *pdata;
 	struct radeon_encoder_atom_dig *dig;
-	u8 backlight_level;
 	char bl_name[16];
 
 	/* Mac laptops with multiple GPUs use the gmux driver for backlight
@@ -222,12 +221,17 @@
 
 	pdata->encoder = radeon_encoder;
 
-	backlight_level = radeon_atom_get_backlight_level_from_reg(rdev);
-
 	dig = radeon_encoder->enc_priv;
 	dig->bl_dev = bd;
 
 	bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
+	/* Set a reasonable default here if the level is 0 otherwise
+	 * fbdev will attempt to turn the backlight on after console
+	 * unblanking and it will try and restore 0 which turns the backlight
+	 * off again.
+	 */
+	if (bd->props.brightness == 0)
+		bd->props.brightness = RADEON_MAX_BL_LEVEL;
 	bd->props.power = FB_BLANK_UNBLANK;
 	backlight_update_status(bd);
 
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index f7ece0f..250bac3 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2642,8 +2642,9 @@
 	for (i = 0; i < rdev->num_crtc; i++) {
 		if (save->crtc_enabled[i]) {
 			tmp = RREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i]);
-			if ((tmp & 0x3) != 0) {
-				tmp &= ~0x3;
+			if ((tmp & 0x7) != 3) {
+				tmp &= ~0x7;
+				tmp |= 0x3;
 				WREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i], tmp);
 			}
 			tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]);
diff --git a/drivers/gpu/drm/radeon/evergreen_reg.h b/drivers/gpu/drm/radeon/evergreen_reg.h
index 333d143..23bff59 100644
--- a/drivers/gpu/drm/radeon/evergreen_reg.h
+++ b/drivers/gpu/drm/radeon/evergreen_reg.h
@@ -239,7 +239,6 @@
 #       define EVERGREEN_CRTC_V_BLANK                   (1 << 0)
 #define EVERGREEN_CRTC_STATUS_POSITION                  0x6e90
 #define EVERGREEN_CRTC_STATUS_HV_COUNT                  0x6ea0
-#define EVERGREEN_MASTER_UPDATE_MODE                    0x6ef8
 #define EVERGREEN_CRTC_UPDATE_LOCK                      0x6ed4
 #define EVERGREEN_MASTER_UPDATE_LOCK                    0x6ef4
 #define EVERGREEN_MASTER_UPDATE_MODE                    0x6ef8
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 29d9cc0..b720450 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -684,10 +684,9 @@
 	struct work_struct		unpin_work;
 	struct radeon_device		*rdev;
 	int				crtc_id;
-	struct drm_framebuffer		*fb;
+	uint64_t			base;
 	struct drm_pending_vblank_event *event;
 	struct radeon_bo		*old_rbo;
-	struct radeon_bo		*new_rbo;
 	struct radeon_fence		*fence;
 };
 
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 13896ed..bf25061 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -366,7 +366,6 @@
 	spin_unlock_irqrestore(&rdev->ddev->event_lock, flags);
 
 	drm_vblank_put(rdev->ddev, radeon_crtc->crtc_id);
-	radeon_fence_unref(&work->fence);
 	radeon_irq_kms_pflip_irq_put(rdev, work->crtc_id);
 	queue_work(radeon_crtc->flip_queue, &work->unpin_work);
 }
@@ -386,51 +385,108 @@
 	struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[work->crtc_id];
 
 	struct drm_crtc *crtc = &radeon_crtc->base;
-	struct drm_framebuffer *fb = work->fb;
-
-	uint32_t tiling_flags, pitch_pixels;
-	uint64_t base;
-
 	unsigned long flags;
 	int r;
 
         down_read(&rdev->exclusive_lock);
-	while (work->fence) {
+	if (work->fence) {
 		r = radeon_fence_wait(work->fence, false);
 		if (r == -EDEADLK) {
 			up_read(&rdev->exclusive_lock);
 			r = radeon_gpu_reset(rdev);
 			down_read(&rdev->exclusive_lock);
 		}
+		if (r)
+			DRM_ERROR("failed to wait on page flip fence (%d)!\n", r);
 
-		if (r) {
-			DRM_ERROR("failed to wait on page flip fence (%d)!\n",
-				  r);
-			goto cleanup;
-		} else
-			radeon_fence_unref(&work->fence);
+		/* We continue with the page flip even if we failed to wait on
+		 * the fence, otherwise the DRM core and userspace will be
+		 * confused about which BO the CRTC is scanning out
+		 */
+
+		radeon_fence_unref(&work->fence);
 	}
 
-	/* pin the new buffer */
-	DRM_DEBUG_DRIVER("flip-ioctl() cur_fbo = %p, cur_bbo = %p\n",
-			 work->old_rbo, work->new_rbo);
+	/* We borrow the event spin lock for protecting flip_status */
+	spin_lock_irqsave(&crtc->dev->event_lock, flags);
 
-	r = radeon_bo_reserve(work->new_rbo, false);
+	/* set the proper interrupt */
+	radeon_irq_kms_pflip_irq_get(rdev, radeon_crtc->crtc_id);
+
+	/* do the flip (mmio) */
+	radeon_page_flip(rdev, radeon_crtc->crtc_id, work->base);
+
+	radeon_crtc->flip_status = RADEON_FLIP_SUBMITTED;
+	spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+	up_read(&rdev->exclusive_lock);
+}
+
+static int radeon_crtc_page_flip(struct drm_crtc *crtc,
+				 struct drm_framebuffer *fb,
+				 struct drm_pending_vblank_event *event,
+				 uint32_t page_flip_flags)
+{
+	struct drm_device *dev = crtc->dev;
+	struct radeon_device *rdev = dev->dev_private;
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+	struct radeon_framebuffer *old_radeon_fb;
+	struct radeon_framebuffer *new_radeon_fb;
+	struct drm_gem_object *obj;
+	struct radeon_flip_work *work;
+	struct radeon_bo *new_rbo;
+	uint32_t tiling_flags, pitch_pixels;
+	uint64_t base;
+	unsigned long flags;
+	int r;
+
+	work = kzalloc(sizeof *work, GFP_KERNEL);
+	if (work == NULL)
+		return -ENOMEM;
+
+	INIT_WORK(&work->flip_work, radeon_flip_work_func);
+	INIT_WORK(&work->unpin_work, radeon_unpin_work_func);
+
+	work->rdev = rdev;
+	work->crtc_id = radeon_crtc->crtc_id;
+	work->event = event;
+
+	/* schedule unpin of the old buffer */
+	old_radeon_fb = to_radeon_framebuffer(crtc->primary->fb);
+	obj = old_radeon_fb->obj;
+
+	/* take a reference to the old object */
+	drm_gem_object_reference(obj);
+	work->old_rbo = gem_to_radeon_bo(obj);
+
+	new_radeon_fb = to_radeon_framebuffer(fb);
+	obj = new_radeon_fb->obj;
+	new_rbo = gem_to_radeon_bo(obj);
+
+	spin_lock(&new_rbo->tbo.bdev->fence_lock);
+	if (new_rbo->tbo.sync_obj)
+		work->fence = radeon_fence_ref(new_rbo->tbo.sync_obj);
+	spin_unlock(&new_rbo->tbo.bdev->fence_lock);
+
+	/* pin the new buffer */
+	DRM_DEBUG_DRIVER("flip-ioctl() cur_rbo = %p, new_rbo = %p\n",
+			 work->old_rbo, new_rbo);
+
+	r = radeon_bo_reserve(new_rbo, false);
 	if (unlikely(r != 0)) {
 		DRM_ERROR("failed to reserve new rbo buffer before flip\n");
 		goto cleanup;
 	}
 	/* Only 27 bit offset for legacy CRTC */
-	r = radeon_bo_pin_restricted(work->new_rbo, RADEON_GEM_DOMAIN_VRAM,
+	r = radeon_bo_pin_restricted(new_rbo, RADEON_GEM_DOMAIN_VRAM,
 				     ASIC_IS_AVIVO(rdev) ? 0 : 1 << 27, &base);
 	if (unlikely(r != 0)) {
-		radeon_bo_unreserve(work->new_rbo);
+		radeon_bo_unreserve(new_rbo);
 		r = -EINVAL;
 		DRM_ERROR("failed to pin new rbo buffer before flip\n");
 		goto cleanup;
 	}
-	radeon_bo_get_tiling_flags(work->new_rbo, &tiling_flags, NULL);
-	radeon_bo_unreserve(work->new_rbo);
+	radeon_bo_get_tiling_flags(new_rbo, &tiling_flags, NULL);
+	radeon_bo_unreserve(new_rbo);
 
 	if (!ASIC_IS_AVIVO(rdev)) {
 		/* crtc offset is from display base addr not FB location */
@@ -467,6 +523,7 @@
 		}
 		base &= ~7;
 	}
+	work->base = base;
 
 	r = drm_vblank_get(crtc->dev, radeon_crtc->crtc_id);
 	if (r) {
@@ -477,88 +534,11 @@
 	/* We borrow the event spin lock for protecting flip_work */
 	spin_lock_irqsave(&crtc->dev->event_lock, flags);
 
-	/* set the proper interrupt */
-	radeon_irq_kms_pflip_irq_get(rdev, radeon_crtc->crtc_id);
-
-	/* do the flip (mmio) */
-	radeon_page_flip(rdev, radeon_crtc->crtc_id, base);
-
-	radeon_crtc->flip_status = RADEON_FLIP_SUBMITTED;
-	spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
-	up_read(&rdev->exclusive_lock);
-
-	return;
-
-pflip_cleanup:
-	if (unlikely(radeon_bo_reserve(work->new_rbo, false) != 0)) {
-		DRM_ERROR("failed to reserve new rbo in error path\n");
-		goto cleanup;
-	}
-	if (unlikely(radeon_bo_unpin(work->new_rbo) != 0)) {
-		DRM_ERROR("failed to unpin new rbo in error path\n");
-	}
-	radeon_bo_unreserve(work->new_rbo);
-
-cleanup:
-	drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base);
-	radeon_fence_unref(&work->fence);
-	kfree(work);
-	up_read(&rdev->exclusive_lock);
-}
-
-static int radeon_crtc_page_flip(struct drm_crtc *crtc,
-				 struct drm_framebuffer *fb,
-				 struct drm_pending_vblank_event *event,
-				 uint32_t page_flip_flags)
-{
-	struct drm_device *dev = crtc->dev;
-	struct radeon_device *rdev = dev->dev_private;
-	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
-	struct radeon_framebuffer *old_radeon_fb;
-	struct radeon_framebuffer *new_radeon_fb;
-	struct drm_gem_object *obj;
-	struct radeon_flip_work *work;
-	unsigned long flags;
-
-	work = kzalloc(sizeof *work, GFP_KERNEL);
-	if (work == NULL)
-		return -ENOMEM;
-
-	INIT_WORK(&work->flip_work, radeon_flip_work_func);
-	INIT_WORK(&work->unpin_work, radeon_unpin_work_func);
-
-	work->rdev = rdev;
-	work->crtc_id = radeon_crtc->crtc_id;
-	work->fb = fb;
-	work->event = event;
-
-	/* schedule unpin of the old buffer */
-	old_radeon_fb = to_radeon_framebuffer(crtc->primary->fb);
-	obj = old_radeon_fb->obj;
-
-	/* take a reference to the old object */
-	drm_gem_object_reference(obj);
-	work->old_rbo = gem_to_radeon_bo(obj);
-
-	new_radeon_fb = to_radeon_framebuffer(fb);
-	obj = new_radeon_fb->obj;
-	work->new_rbo = gem_to_radeon_bo(obj);
-
-	spin_lock(&work->new_rbo->tbo.bdev->fence_lock);
-	if (work->new_rbo->tbo.sync_obj)
-		work->fence = radeon_fence_ref(work->new_rbo->tbo.sync_obj);
-	spin_unlock(&work->new_rbo->tbo.bdev->fence_lock);
-
-	/* We borrow the event spin lock for protecting flip_work */
-	spin_lock_irqsave(&crtc->dev->event_lock, flags);
-
 	if (radeon_crtc->flip_status != RADEON_FLIP_NONE) {
 		DRM_DEBUG_DRIVER("flip queue: crtc already busy\n");
 		spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
-		drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base);
-		radeon_fence_unref(&work->fence);
-		kfree(work);
-		return -EBUSY;
+		r = -EBUSY;
+		goto vblank_cleanup;
 	}
 	radeon_crtc->flip_status = RADEON_FLIP_PENDING;
 	radeon_crtc->flip_work = work;
@@ -569,8 +549,27 @@
 	spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
 
 	queue_work(radeon_crtc->flip_queue, &work->flip_work);
-
 	return 0;
+
+vblank_cleanup:
+	drm_vblank_put(crtc->dev, radeon_crtc->crtc_id);
+
+pflip_cleanup:
+	if (unlikely(radeon_bo_reserve(new_rbo, false) != 0)) {
+		DRM_ERROR("failed to reserve new rbo in error path\n");
+		goto cleanup;
+	}
+	if (unlikely(radeon_bo_unpin(new_rbo) != 0)) {
+		DRM_ERROR("failed to unpin new rbo in error path\n");
+	}
+	radeon_bo_unreserve(new_rbo);
+
+cleanup:
+	drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base);
+	radeon_fence_unref(&work->fence);
+	kfree(work);
+
+	return r;
 }
 
 static int
@@ -830,6 +829,10 @@
 	struct radeon_device *rdev = dev->dev_private;
 	int ret = 0;
 
+	/* don't leak the edid if we already fetched it in detect() */
+	if (radeon_connector->edid)
+		goto got_edid;
+
 	/* on hw with routers, select right port */
 	if (radeon_connector->router.ddc_valid)
 		radeon_router_select_ddc_port(radeon_connector);
@@ -868,6 +871,7 @@
 			radeon_connector->edid = radeon_bios_get_hardcoded_edid(rdev);
 	}
 	if (radeon_connector->edid) {
+got_edid:
 		drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid);
 		ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid);
 		drm_edid_to_eld(&radeon_connector->base, radeon_connector->edid);
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 237dd29..3e21e86 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -406,8 +406,9 @@
 	for (i = 0; i < rdev->num_crtc; i++) {
 		if (save->crtc_enabled[i]) {
 			tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + crtc_offsets[i]);
-			if ((tmp & 0x3) != 0) {
-				tmp &= ~0x3;
+			if ((tmp & 0x7) != 3) {
+				tmp &= ~0x7;
+				tmp |= 0x3;
 				WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + crtc_offsets[i], tmp);
 			}
 			tmp = RREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i]);
diff --git a/drivers/hv/hv_fcopy.c b/drivers/hv/hv_fcopy.c
index eaaa3d8..23b2ce2 100644
--- a/drivers/hv/hv_fcopy.c
+++ b/drivers/hv/hv_fcopy.c
@@ -246,8 +246,8 @@
 		/*
 		 * Send the information to the user-level daemon.
 		 */
-		fcopy_send_data();
 		schedule_delayed_work(&fcopy_work, 5*HZ);
+		fcopy_send_data();
 		return;
 	}
 	icmsghdr->icflags = ICMSGHDRFLAG_TRANSACTION | ICMSGHDRFLAG_RESPONSE;
diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c
index 0f4dea5..9ee3913 100644
--- a/drivers/hwmon/adt7470.c
+++ b/drivers/hwmon/adt7470.c
@@ -515,7 +515,7 @@
 		return -EINVAL;
 
 	temp = DIV_ROUND_CLOSEST(temp, 1000);
-	temp = clamp_val(temp, 0, 255);
+	temp = clamp_val(temp, -128, 127);
 
 	mutex_lock(&data->lock);
 	data->temp_min[attr->index] = temp;
@@ -549,7 +549,7 @@
 		return -EINVAL;
 
 	temp = DIV_ROUND_CLOSEST(temp, 1000);
-	temp = clamp_val(temp, 0, 255);
+	temp = clamp_val(temp, -128, 127);
 
 	mutex_lock(&data->lock);
 	data->temp_max[attr->index] = temp;
@@ -826,7 +826,7 @@
 		return -EINVAL;
 
 	temp = DIV_ROUND_CLOSEST(temp, 1000);
-	temp = clamp_val(temp, 0, 255);
+	temp = clamp_val(temp, -128, 127);
 
 	mutex_lock(&data->lock);
 	data->pwm_tmin[attr->index] = temp;
diff --git a/drivers/hwmon/da9052-hwmon.c b/drivers/hwmon/da9052-hwmon.c
index afd3104..d14ab3c 100644
--- a/drivers/hwmon/da9052-hwmon.c
+++ b/drivers/hwmon/da9052-hwmon.c
@@ -194,7 +194,7 @@
 				      struct device_attribute *devattr,
 				      char *buf)
 {
-	return sprintf(buf, "da9052-hwmon\n");
+	return sprintf(buf, "da9052\n");
 }
 
 static ssize_t show_label(struct device *dev,
diff --git a/drivers/hwmon/da9055-hwmon.c b/drivers/hwmon/da9055-hwmon.c
index 73b3865..35eb773 100644
--- a/drivers/hwmon/da9055-hwmon.c
+++ b/drivers/hwmon/da9055-hwmon.c
@@ -204,7 +204,7 @@
 				      struct device_attribute *devattr,
 				      char *buf)
 {
-	return sprintf(buf, "da9055-hwmon\n");
+	return sprintf(buf, "da9055\n");
 }
 
 static ssize_t show_label(struct device *dev,
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 17aeea1..2a5fa9a 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -111,8 +111,14 @@
 	{6, 250000}, {1, 560000}
 };
 
+/* 
+ * Hardware has fullscale of -2G, -4G, -8G corresponding to raw value -2048
+ * The userspace interface uses m/s^2 and we declare micro units
+ * So scale factor is given by:
+ * 	g * N * 1000000 / 2048 for N = 2, 4, 8 and g=9.80665
+ */
 static const int mma8452_scales[3][2] = {
-	{0, 977}, {0, 1953}, {0, 3906}
+	{0, 9577}, {0, 19154}, {0, 38307}
 };
 
 static ssize_t mma8452_show_samp_freq_avail(struct device *dev,
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c
index 258a973..bfbf4d4 100644
--- a/drivers/iio/industrialio-event.c
+++ b/drivers/iio/industrialio-event.c
@@ -345,6 +345,9 @@
 			&indio_dev->event_interface->dev_attr_list);
 		kfree(postfix);
 
+		if ((ret == -EBUSY) && (shared_by != IIO_SEPARATE))
+			continue;
+
 		if (ret)
 			return ret;
 
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 5e153f6..768a0fb 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -432,8 +432,17 @@
  */
 static void act_open_req_arp_failure(void *handle, struct sk_buff *skb)
 {
+	struct c4iw_ep *ep = handle;
+
 	printk(KERN_ERR MOD "ARP failure duing connect\n");
 	kfree_skb(skb);
+	connect_reply_upcall(ep, -EHOSTUNREACH);
+	state_set(&ep->com, DEAD);
+	remove_handle(ep->com.dev, &ep->com.dev->atid_idr, ep->atid);
+	cxgb4_free_atid(ep->com.dev->rdev.lldi.tids, ep->atid);
+	dst_release(ep->dst);
+	cxgb4_l2t_release(ep->l2t);
+	c4iw_put_ep(&ep->com);
 }
 
 /*
@@ -658,7 +667,7 @@
 		opt2 |= T5_OPT_2_VALID;
 		opt2 |= V_CONG_CNTRL(CONG_ALG_TAHOE);
 	}
-	t4_set_arp_err_handler(skb, NULL, act_open_req_arp_failure);
+	t4_set_arp_err_handler(skb, ep, act_open_req_arp_failure);
 
 	if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) {
 		if (ep->com.remote_addr.ss_family == AF_INET) {
@@ -2180,7 +2189,6 @@
 	PDBG("%s c4iw_dev %p tid %u\n", __func__, dev, hwtid);
 	BUG_ON(skb_cloned(skb));
 	skb_trim(skb, sizeof(struct cpl_tid_release));
-	skb_get(skb);
 	release_tid(&dev->rdev, hwtid, skb);
 	return;
 }
@@ -3917,7 +3925,7 @@
 	return 0;
 }
 
-void __exit c4iw_cm_term(void)
+void c4iw_cm_term(void)
 {
 	WARN_ON(!list_empty(&timeout_list));
 	flush_workqueue(workq);
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index dd93aad..7db82b2 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -696,6 +696,7 @@
 		pr_err(MOD "error allocating status page\n");
 		goto err4;
 	}
+	rdev->status_page->db_off = 0;
 	return 0;
 err4:
 	c4iw_rqtpool_destroy(rdev);
@@ -729,7 +730,6 @@
 	if (ctx->dev->rdev.oc_mw_kva)
 		iounmap(ctx->dev->rdev.oc_mw_kva);
 	ib_dealloc_device(&ctx->dev->ibdev);
-	iwpm_exit(RDMA_NL_C4IW);
 	ctx->dev = NULL;
 }
 
@@ -826,12 +826,6 @@
 		setup_debugfs(devp);
 	}
 
-	ret = iwpm_init(RDMA_NL_C4IW);
-	if (ret) {
-		pr_err("port mapper initialization failed with %d\n", ret);
-		ib_dealloc_device(&devp->ibdev);
-		return ERR_PTR(ret);
-	}
 
 	return devp;
 }
@@ -1332,6 +1326,15 @@
 		pr_err("%s[%u]: Failed to add netlink callback\n"
 		       , __func__, __LINE__);
 
+	err = iwpm_init(RDMA_NL_C4IW);
+	if (err) {
+		pr_err("port mapper initialization failed with %d\n", err);
+		ibnl_remove_client(RDMA_NL_C4IW);
+		c4iw_cm_term();
+		debugfs_remove_recursive(c4iw_debugfs_root);
+		return err;
+	}
+
 	cxgb4_register_uld(CXGB4_ULD_RDMA, &c4iw_uld_info);
 
 	return 0;
@@ -1349,6 +1352,7 @@
 	}
 	mutex_unlock(&dev_mutex);
 	cxgb4_unregister_uld(CXGB4_ULD_RDMA);
+	iwpm_exit(RDMA_NL_C4IW);
 	ibnl_remove_client(RDMA_NL_C4IW);
 	c4iw_cm_term();
 	debugfs_remove_recursive(c4iw_debugfs_root);
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 125bc5d..361fff7 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -908,7 +908,7 @@
 int c4iw_register_device(struct c4iw_dev *dev);
 void c4iw_unregister_device(struct c4iw_dev *dev);
 int __init c4iw_cm_init(void);
-void __exit c4iw_cm_term(void);
+void c4iw_cm_term(void);
 void c4iw_release_dev_ucontext(struct c4iw_rdev *rdev,
 			       struct c4iw_dev_ucontext *uctx);
 void c4iw_init_dev_ucontext(struct c4iw_rdev *rdev,
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index d13ddf1..bbbcf38 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -675,7 +675,7 @@
 	int err;
 
 	uuari = &dev->mdev.priv.uuari;
-	if (init_attr->create_flags & ~IB_QP_CREATE_SIGNATURE_EN)
+	if (init_attr->create_flags & ~(IB_QP_CREATE_SIGNATURE_EN | IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK))
 		return -EINVAL;
 
 	if (init_attr->qp_type == MLX5_IB_QPT_REG_UMR)
diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c
index b99dd88..bb446d7 100644
--- a/drivers/iommu/fsl_pamu.c
+++ b/drivers/iommu/fsl_pamu.c
@@ -170,10 +170,10 @@
 static unsigned int map_addrspace_size_to_wse(phys_addr_t addrspace_size)
 {
 	/* Bug if not a power of 2 */
-	BUG_ON(!is_power_of_2(addrspace_size));
+	BUG_ON((addrspace_size & (addrspace_size - 1)));
 
 	/* window size is 2^(WSE+1) bytes */
-	return __ffs(addrspace_size) - 1;
+	return fls64(addrspace_size) - 2;
 }
 
 /* Derive the PAACE window count encoding for the subwindow count */
@@ -351,7 +351,7 @@
 	struct paace *ppaace;
 	unsigned long fspi;
 
-	if (!is_power_of_2(win_size) || win_size < PAMU_PAGE_SIZE) {
+	if ((win_size & (win_size - 1)) || win_size < PAMU_PAGE_SIZE) {
 		pr_debug("window size too small or not a power of two %llx\n", win_size);
 		return -EINVAL;
 	}
@@ -464,7 +464,7 @@
 		return -ENOENT;
 	}
 
-	if (!is_power_of_2(subwin_size) || subwin_size < PAMU_PAGE_SIZE) {
+	if ((subwin_size & (subwin_size - 1)) || subwin_size < PAMU_PAGE_SIZE) {
 		pr_debug("subwindow size out of range, or not a power of 2\n");
 		return -EINVAL;
 	}
diff --git a/drivers/iommu/fsl_pamu_domain.c b/drivers/iommu/fsl_pamu_domain.c
index 93072ba..af47648 100644
--- a/drivers/iommu/fsl_pamu_domain.c
+++ b/drivers/iommu/fsl_pamu_domain.c
@@ -301,7 +301,7 @@
 	 * Size must be a power of two and at least be equal
 	 * to PAMU page size.
 	 */
-	if (!is_power_of_2(size) || size < PAMU_PAGE_SIZE) {
+	if ((size & (size - 1)) || size < PAMU_PAGE_SIZE) {
 		pr_debug("%s: size too small or not a power of two\n", __func__);
 		return -EINVAL;
 	}
@@ -335,11 +335,6 @@
 	return domain;
 }
 
-static inline struct device_domain_info *find_domain(struct device *dev)
-{
-	return dev->archdata.iommu_domain;
-}
-
 static void remove_device_ref(struct device_domain_info *info, u32 win_cnt)
 {
 	unsigned long flags;
@@ -380,7 +375,7 @@
 	 * Check here if the device is already attached to domain or not.
 	 * If the device is already attached to a domain detach it.
 	 */
-	old_domain_info = find_domain(dev);
+	old_domain_info = dev->archdata.iommu_domain;
 	if (old_domain_info && old_domain_info->domain != dma_domain) {
 		spin_unlock_irqrestore(&device_domain_lock, flags);
 		detach_device(dev, old_domain_info->domain);
@@ -399,7 +394,7 @@
 	 * the info for the first LIODN as all
 	 * LIODNs share the same domain
 	 */
-	if (!old_domain_info)
+	if (!dev->archdata.iommu_domain)
 		dev->archdata.iommu_domain = info;
 	spin_unlock_irqrestore(&device_domain_lock, flags);
 
@@ -1042,12 +1037,15 @@
 			group = get_shared_pci_device_group(pdev);
 	}
 
+	if (!group)
+		group = ERR_PTR(-ENODEV);
+
 	return group;
 }
 
 static int fsl_pamu_add_device(struct device *dev)
 {
-	struct iommu_group *group = NULL;
+	struct iommu_group *group = ERR_PTR(-ENODEV);
 	struct pci_dev *pdev;
 	const u32 *prop;
 	int ret, len;
@@ -1070,7 +1068,7 @@
 			group = get_device_iommu_group(dev);
 	}
 
-	if (!group || IS_ERR(group))
+	if (IS_ERR(group))
 		return PTR_ERR(group);
 
 	ret = iommu_group_add_device(group, dev);
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index bbb746e..e702868 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -23,7 +23,6 @@
 config ARM_VIC_NR
 	int
 	default 4 if ARCH_S5PV210
-	default 3 if ARCH_S5PC100
 	default 2
 	depends on ARM_VIC
 	help
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 7e11c9d..7c131cf 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -42,6 +42,7 @@
 #include <linux/irqchip/chained_irq.h>
 #include <linux/irqchip/arm-gic.h>
 
+#include <asm/cputype.h>
 #include <asm/irq.h>
 #include <asm/exception.h>
 #include <asm/smp_plat.h>
@@ -954,7 +955,9 @@
 		}
 
 		for_each_possible_cpu(cpu) {
-			unsigned long offset = percpu_offset * cpu_logical_map(cpu);
+			u32 mpidr = cpu_logical_map(cpu);
+			u32 core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
+			unsigned long offset = percpu_offset * core_id;
 			*per_cpu_ptr(gic->dist_base.percpu_base, cpu) = dist_base + offset;
 			*per_cpu_ptr(gic->cpu_base.percpu_base, cpu) = cpu_base + offset;
 		}
@@ -1071,8 +1074,10 @@
 	gic_cnt++;
 	return 0;
 }
+IRQCHIP_DECLARE(gic_400, "arm,gic-400", gic_of_init);
 IRQCHIP_DECLARE(cortex_a15_gic, "arm,cortex-a15-gic", gic_of_init);
 IRQCHIP_DECLARE(cortex_a9_gic, "arm,cortex-a9-gic", gic_of_init);
+IRQCHIP_DECLARE(cortex_a7_gic, "arm,cortex-a7-gic", gic_of_init);
 IRQCHIP_DECLARE(msm_8660_qgic, "qcom,msm-8660-qgic", gic_of_init);
 IRQCHIP_DECLARE(msm_qgic2, "qcom,msm-qgic2", gic_of_init);
 
diff --git a/drivers/isdn/hisax/l3ni1.c b/drivers/isdn/hisax/l3ni1.c
index 0df6691..8dc791b 100644
--- a/drivers/isdn/hisax/l3ni1.c
+++ b/drivers/isdn/hisax/l3ni1.c
@@ -2059,13 +2059,17 @@
 			memcpy(p, ic->parm.ni1_io.data, ic->parm.ni1_io.datalen); /* copy data */
 			l = (p - temp) + ic->parm.ni1_io.datalen; /* total length */
 
-			if (ic->parm.ni1_io.timeout > 0)
-				if (!(pc = ni1_new_l3_process(st, -1)))
-				{ free_invoke_id(st, id);
+			if (ic->parm.ni1_io.timeout > 0) {
+				pc = ni1_new_l3_process(st, -1);
+				if (!pc) {
+					free_invoke_id(st, id);
 					return (-2);
 				}
-			pc->prot.ni1.ll_id = ic->parm.ni1_io.ll_id; /* remember id */
-			pc->prot.ni1.proc = ic->parm.ni1_io.proc; /* and procedure */
+				/* remember id */
+				pc->prot.ni1.ll_id = ic->parm.ni1_io.ll_id;
+				/* and procedure */
+				pc->prot.ni1.proc = ic->parm.ni1_io.proc;
+			}
 
 			if (!(skb = l3_alloc_skb(l)))
 			{ free_invoke_id(st, id);
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index 61ac632..a333b7f 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -442,7 +442,7 @@
 {
 	struct sock_fprog uprog;
 	struct sock_filter *code = NULL;
-	int len, err;
+	int len;
 
 	if (copy_from_user(&uprog, arg, sizeof(uprog)))
 		return -EFAULT;
@@ -458,12 +458,6 @@
 	if (IS_ERR(code))
 		return PTR_ERR(code);
 
-	err = sk_chk_filter(code, uprog.len);
-	if (err) {
-		kfree(code);
-		return err;
-	}
-
 	*p = code;
 	return uprog.len;
 }
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index 4ead4ba..d2899e7 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -425,6 +425,15 @@
 
 	disk_super = dm_block_data(sblock);
 
+	/* Verify the data block size hasn't changed */
+	if (le32_to_cpu(disk_super->data_block_size) != cmd->data_block_size) {
+		DMERR("changing the data block size (from %u to %llu) is not supported",
+		      le32_to_cpu(disk_super->data_block_size),
+		      (unsigned long long)cmd->data_block_size);
+		r = -EINVAL;
+		goto bad;
+	}
+
 	r = __check_incompat_features(disk_super, cmd);
 	if (r < 0)
 		goto bad;
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index b086a94..e9d33ad 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -613,6 +613,15 @@
 
 	disk_super = dm_block_data(sblock);
 
+	/* Verify the data block size hasn't changed */
+	if (le32_to_cpu(disk_super->data_block_size) != pmd->data_block_size) {
+		DMERR("changing the data block size (from %u to %llu) is not supported",
+		      le32_to_cpu(disk_super->data_block_size),
+		      (unsigned long long)pmd->data_block_size);
+		r = -EINVAL;
+		goto bad_unlock_sblock;
+	}
+
 	r = __check_incompat_features(disk_super, pmd);
 	if (r < 0)
 		goto bad_unlock_sblock;
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index e4ec355..a7543ba 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -52,6 +52,11 @@
 /* Atmel chips */
 #define AT49BV640D	0x02de
 #define AT49BV640DT	0x02db
+/* Sharp chips */
+#define LH28F640BFHE_PTTL90	0x00b0
+#define LH28F640BFHE_PBTL90	0x00b1
+#define LH28F640BFHE_PTTL70A	0x00b2
+#define LH28F640BFHE_PBTL70A	0x00b3
 
 static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
 static int cfi_intelext_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
@@ -258,6 +263,36 @@
 		(cfi->cfiq->EraseRegionInfo[1] & 0xffff0000) | 0x3e;
 };
 
+static int is_LH28F640BF(struct cfi_private *cfi)
+{
+	/* Sharp LH28F640BF Family */
+	if (cfi->mfr == CFI_MFR_SHARP && (
+	    cfi->id == LH28F640BFHE_PTTL90 || cfi->id == LH28F640BFHE_PBTL90 ||
+	    cfi->id == LH28F640BFHE_PTTL70A || cfi->id == LH28F640BFHE_PBTL70A))
+		return 1;
+	return 0;
+}
+
+static void fixup_LH28F640BF(struct mtd_info *mtd)
+{
+	struct map_info *map = mtd->priv;
+	struct cfi_private *cfi = map->fldrv_priv;
+	struct cfi_pri_intelext *extp = cfi->cmdset_priv;
+
+	/* Reset the Partition Configuration Register on LH28F640BF
+	 * to a single partition (PCR = 0x000): PCR is embedded into A0-A15. */
+	if (is_LH28F640BF(cfi)) {
+		printk(KERN_INFO "Reset Partition Config. Register: 1 Partition of 4 planes\n");
+		map_write(map, CMD(0x60), 0);
+		map_write(map, CMD(0x04), 0);
+
+		/* We have set one single partition thus
+		 * Simultaneous Operations are not allowed */
+		printk(KERN_INFO "cfi_cmdset_0001: Simultaneous Operations disabled\n");
+		extp->FeatureSupport &= ~512;
+	}
+}
+
 static void fixup_use_point(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
@@ -309,6 +344,8 @@
 	{ CFI_MFR_ST, 0x00ba, /* M28W320CT */ fixup_st_m28w320ct },
 	{ CFI_MFR_ST, 0x00bb, /* M28W320CB */ fixup_st_m28w320cb },
 	{ CFI_MFR_INTEL, CFI_ID_ANY, fixup_unlock_powerup_lock },
+	{ CFI_MFR_SHARP, CFI_ID_ANY, fixup_unlock_powerup_lock },
+	{ CFI_MFR_SHARP, CFI_ID_ANY, fixup_LH28F640BF },
 	{ 0, 0, NULL }
 };
 
@@ -1649,6 +1686,12 @@
 	initial_adr = adr;
 	cmd_adr = adr & ~(wbufsize-1);
 
+	/* Sharp LH28F640BF chips need the first address for the
+	 * Page Buffer Program command. See Table 5 of
+	 * LH28F320BF, LH28F640BF, LH28F128BF Series (Appendix FUM00701) */
+	if (is_LH28F640BF(cfi))
+		cmd_adr = adr;
+
 	/* Let's determine this according to the interleave only once */
 	write_cmd = (cfi->cfiq->P_ID != P_ID_INTEL_PERFORMANCE) ? CMD(0xe8) : CMD(0xe9);
 
diff --git a/drivers/mtd/devices/elm.c b/drivers/mtd/devices/elm.c
index 7df8694..b4f61c7 100644
--- a/drivers/mtd/devices/elm.c
+++ b/drivers/mtd/devices/elm.c
@@ -475,6 +475,7 @@
 					ELM_SYNDROME_FRAGMENT_1 + offset);
 			regs->elm_syndrome_fragment_0[i] = elm_read_reg(info,
 					ELM_SYNDROME_FRAGMENT_0 + offset);
+			break;
 		default:
 			return -EINVAL;
 		}
@@ -520,6 +521,7 @@
 					regs->elm_syndrome_fragment_1[i]);
 			elm_write_reg(info, ELM_SYNDROME_FRAGMENT_0 + offset,
 					regs->elm_syndrome_fragment_0[i]);
+			break;
 		default:
 			return -EINVAL;
 		}
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 41167e9..4f3e80c 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -4047,8 +4047,10 @@
 		ecc->layout->oobavail += ecc->layout->oobfree[i].length;
 	mtd->oobavail = ecc->layout->oobavail;
 
-	/* ECC sanity check: warn noisily if it's too weak */
-	WARN_ON(!nand_ecc_strength_good(mtd));
+	/* ECC sanity check: warn if it's too weak */
+	if (!nand_ecc_strength_good(mtd))
+		pr_warn("WARNING: %s: the ECC used on your system is too weak compared to the one required by the NAND chip\n",
+			mtd->name);
 
 	/*
 	 * Set the number of read / write steps for one page depending on ECC
diff --git a/drivers/mtd/onenand/Kconfig b/drivers/mtd/onenand/Kconfig
index ab26072..dcae2f6 100644
--- a/drivers/mtd/onenand/Kconfig
+++ b/drivers/mtd/onenand/Kconfig
@@ -32,10 +32,10 @@
 
 config MTD_ONENAND_SAMSUNG
         tristate "OneNAND on Samsung SOC controller support"
-        depends on ARCH_S3C64XX || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS4
+        depends on ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS4
         help
           Support for a OneNAND flash device connected to an Samsung SOC.
-          S3C64XX/S5PC100 use command mapping method.
+          S3C64XX uses command mapping method.
           S5PC110/S5PC210 use generic OneNAND method.
 
 config MTD_ONENAND_OTP
diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index efb819c..19cfb97 100644
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -10,7 +10,7 @@
  * published by the Free Software Foundation.
  *
  * Implementation:
- *	S3C64XX and S5PC100: emulate the pseudo BufferRAM
+ *	S3C64XX: emulate the pseudo BufferRAM
  *	S5PC110: use DMA
  */
 
@@ -32,7 +32,6 @@
 enum soc_type {
 	TYPE_S3C6400,
 	TYPE_S3C6410,
-	TYPE_S5PC100,
 	TYPE_S5PC110,
 };
 
@@ -59,7 +58,6 @@
 #define MAP_11				(0x3)
 
 #define S3C64XX_CMD_MAP_SHIFT		24
-#define S5PC100_CMD_MAP_SHIFT		26
 
 #define S3C6400_FBA_SHIFT		10
 #define S3C6400_FPA_SHIFT		4
@@ -69,10 +67,6 @@
 #define S3C6410_FPA_SHIFT		6
 #define S3C6410_FSA_SHIFT		4
 
-#define S5PC100_FBA_SHIFT		13
-#define S5PC100_FPA_SHIFT		7
-#define S5PC100_FSA_SHIFT		5
-
 /* S5PC110 specific definitions */
 #define S5PC110_DMA_SRC_ADDR		0x400
 #define S5PC110_DMA_SRC_CFG		0x404
@@ -195,11 +189,6 @@
 	return (type << S3C64XX_CMD_MAP_SHIFT) | val;
 }
 
-static unsigned int s5pc1xx_cmd_map(unsigned type, unsigned val)
-{
-	return (type << S5PC100_CMD_MAP_SHIFT) | val;
-}
-
 static unsigned int s3c6400_mem_addr(int fba, int fpa, int fsa)
 {
 	return (fba << S3C6400_FBA_SHIFT) | (fpa << S3C6400_FPA_SHIFT) |
@@ -212,12 +201,6 @@
 		(fsa << S3C6410_FSA_SHIFT);
 }
 
-static unsigned int s5pc100_mem_addr(int fba, int fpa, int fsa)
-{
-	return (fba << S5PC100_FBA_SHIFT) | (fpa << S5PC100_FPA_SHIFT) |
-		(fsa << S5PC100_FSA_SHIFT);
-}
-
 static void s3c_onenand_reset(void)
 {
 	unsigned long timeout = 0x10000;
@@ -835,9 +818,6 @@
 	} else if (onenand->type == TYPE_S3C6410) {
 		onenand->mem_addr = s3c6410_mem_addr;
 		onenand->cmd_map = s3c64xx_cmd_map;
-	} else if (onenand->type == TYPE_S5PC100) {
-		onenand->mem_addr = s5pc100_mem_addr;
-		onenand->cmd_map = s5pc1xx_cmd_map;
 	} else if (onenand->type == TYPE_S5PC110) {
 		/* Use generic onenand functions */
 		this->read_bufferram = s5pc110_read_bufferram;
@@ -1111,9 +1091,6 @@
 		.name		= "s3c6410-onenand",
 		.driver_data	= TYPE_S3C6410,
 	}, {
-		.name		= "s5pc100-onenand",
-		.driver_data	= TYPE_S5PC100,
-	}, {
 		.name		= "s5pc110-onenand",
 		.driver_data	= TYPE_S5PC110,
 	}, { },
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index b04e7d0..0431b46 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -125,7 +125,7 @@
 		parent = *p;
 		av = rb_entry(parent, struct ubi_ainf_volume, rb);
 
-		if (vol_id < av->vol_id)
+		if (vol_id > av->vol_id)
 			p = &(*p)->rb_left;
 		else
 			p = &(*p)->rb_right;
@@ -423,7 +423,7 @@
 				pnum, err);
 			ret = err > 0 ? UBI_BAD_FASTMAP : err;
 			goto out;
-		} else if (ret == UBI_IO_BITFLIPS)
+		} else if (err == UBI_IO_BITFLIPS)
 			scrub = 1;
 
 		/*
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 3a451b6..701f86c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4068,7 +4068,7 @@
 	}
 
 	if (ad_select) {
-		bond_opt_initstr(&newval, lacp_rate);
+		bond_opt_initstr(&newval, ad_select);
 		valptr = bond_opt_parse(bond_opt_get(BOND_OPT_AD_SELECT),
 					&newval);
 		if (!valptr) {
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 141160e..5776e50 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -654,13 +654,13 @@
 
 	work_done = bcm_sysport_tx_reclaim(ring->priv, ring);
 
-	if (work_done < budget) {
+	if (work_done == 0) {
 		napi_complete(napi);
 		/* re-enable TX interrupt */
 		intrl2_1_mask_clear(ring->priv, BIT(ring->index));
 	}
 
-	return work_done;
+	return 0;
 }
 
 static void bcm_sysport_tx_reclaim_all(struct bcm_sysport_priv *priv)
@@ -1254,28 +1254,17 @@
 		usleep_range(1000, 2000);
 }
 
-static inline int umac_reset(struct bcm_sysport_priv *priv)
+static inline void umac_reset(struct bcm_sysport_priv *priv)
 {
-	unsigned int timeout = 0;
 	u32 reg;
-	int ret = 0;
 
-	umac_writel(priv, 0, UMAC_CMD);
-	while (timeout++ < 1000) {
-		reg = umac_readl(priv, UMAC_CMD);
-		if (!(reg & CMD_SW_RESET))
-			break;
-
-		udelay(1);
-	}
-
-	if (timeout == 1000) {
-		dev_err(&priv->pdev->dev,
-			"timeout waiting for MAC to come out of reset\n");
-		ret = -ETIMEDOUT;
-	}
-
-	return ret;
+	reg = umac_readl(priv, UMAC_CMD);
+	reg |= CMD_SW_RESET;
+	umac_writel(priv, reg, UMAC_CMD);
+	udelay(10);
+	reg = umac_readl(priv, UMAC_CMD);
+	reg &= ~CMD_SW_RESET;
+	umac_writel(priv, reg, UMAC_CMD);
 }
 
 static void umac_set_hw_addr(struct bcm_sysport_priv *priv,
@@ -1303,11 +1292,7 @@
 	int ret;
 
 	/* Reset UniMAC */
-	ret = umac_reset(priv);
-	if (ret) {
-		netdev_err(dev, "UniMAC reset failed\n");
-		return ret;
-	}
+	umac_reset(priv);
 
 	/* Flush TX and RX FIFOs at TOPCTRL level */
 	topctrl_flush(priv);
@@ -1589,12 +1574,6 @@
 	BUILD_BUG_ON(sizeof(struct bcm_tsb) != 8);
 	dev->needed_headroom += sizeof(struct bcm_tsb);
 
-	/* We are interfaced to a switch which handles the multicast
-	 * filtering for us, so we do not support programming any
-	 * multicast hash table in this Ethernet MAC.
-	 */
-	dev->flags &= ~IFF_MULTICAST;
-
 	/* libphy will adjust the link state accordingly */
 	netif_carrier_off(dev);
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 47c5814..4b875da 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -797,7 +797,8 @@
 
 		return;
 	}
-	bnx2x_frag_free(fp, new_data);
+	if (new_data)
+		bnx2x_frag_free(fp, new_data);
 drop:
 	/* drop the packet and keep the buffer in the bin */
 	DP(NETIF_MSG_RX_STATUS,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 2887034..6a8b145 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12937,7 +12937,7 @@
 	 * without the default SB.
 	 * For VFs there is no default SB, then we return (index+1).
 	 */
-	pci_read_config_word(pdev, pdev->msix_cap + PCI_MSI_FLAGS, &control);
+	pci_read_config_word(pdev, pdev->msix_cap + PCI_MSIX_FLAGS, &control);
 
 	index = control & PCI_MSIX_FLAGS_QSIZE;
 
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 5ba1cfb..16281ad 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1408,13 +1408,6 @@
 		if (cb->skb)
 			continue;
 
-		/* set the DMA descriptor length once and for all
-		 * it will only change if we support dynamically sizing
-		 * priv->rx_buf_len, but we do not
-		 */
-		dmadesc_set_length_status(priv, priv->rx_bd_assign_ptr,
-				priv->rx_buf_len << DMA_BUFLENGTH_SHIFT);
-
 		ret = bcmgenet_rx_refill(priv, cb);
 		if (ret)
 			break;
@@ -2535,14 +2528,17 @@
 	netif_set_real_num_tx_queues(priv->dev, priv->hw_params->tx_queues + 1);
 	netif_set_real_num_rx_queues(priv->dev, priv->hw_params->rx_queues + 1);
 
-	err = register_netdev(dev);
-	if (err)
-		goto err_clk_disable;
+	/* libphy will determine the link state */
+	netif_carrier_off(dev);
 
 	/* Turn off the main clock, WOL clock is handled separately */
 	if (!IS_ERR(priv->clk))
 		clk_disable_unprepare(priv->clk);
 
+	err = register_netdev(dev);
+	if (err)
+		goto err;
+
 	return err;
 
 err_clk_disable:
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 0f11710..e23c993 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -331,9 +331,9 @@
 #define  EXT_ENERGY_DET_MASK		(1 << 12)
 
 #define EXT_RGMII_OOB_CTRL		0x0C
-#define  RGMII_MODE_EN			(1 << 0)
 #define  RGMII_LINK			(1 << 4)
 #define  OOB_DISABLE			(1 << 5)
+#define  RGMII_MODE_EN			(1 << 6)
 #define  ID_MODE_DIS			(1 << 16)
 
 #define EXT_GPHY_CTRL			0x1C
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 34a26e4..1e187fb 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -2902,7 +2902,7 @@
 	for_all_evt_queues(adapter, eqo, i) {
 		napi_enable(&eqo->napi);
 		be_enable_busy_poll(eqo);
-		be_eq_notify(adapter, eqo->q.id, true, false, 0);
+		be_eq_notify(adapter, eqo->q.id, true, true, 0);
 	}
 	adapter->flags |= BE_FLAGS_NAPI_ENABLED;
 
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index fab39e2..36fc429 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -2990,11 +2990,11 @@
 	if (ug_info->rxExtendedFiltering) {
 		size += THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING;
 		if (ug_info->largestexternallookupkeysize ==
-		    QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES)
+		    QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES)
 			size +=
 			    THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_8;
 		if (ug_info->largestexternallookupkeysize ==
-		    QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES)
+		    QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES)
 			size +=
 			    THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_16;
 	}
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index a2db388..ee74f95 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -1481,6 +1481,13 @@
 	s32 ret_val;
 	u16 i, rar_count = mac->rar_entry_count;
 
+	if ((hw->mac.type >= e1000_i210) &&
+	    !(igb_get_flash_presence_i210(hw))) {
+		ret_val = igb_pll_workaround_i210(hw);
+		if (ret_val)
+			return ret_val;
+	}
+
 	/* Initialize identification LED */
 	ret_val = igb_id_led_init(hw);
 	if (ret_val) {
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index 2a8bb35..217f813 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -46,14 +46,15 @@
 #define E1000_CTRL_EXT_SDP3_DIR  0x00000800 /* SDP3 Data direction */
 
 /* Physical Func Reset Done Indication */
-#define E1000_CTRL_EXT_PFRSTD    0x00004000
-#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
-#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES  0x00C00000
-#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX  0x00400000
-#define E1000_CTRL_EXT_LINK_MODE_SGMII   0x00800000
-#define E1000_CTRL_EXT_LINK_MODE_GMII   0x00000000
-#define E1000_CTRL_EXT_EIAME          0x01000000
-#define E1000_CTRL_EXT_IRCA           0x00000001
+#define E1000_CTRL_EXT_PFRSTD	0x00004000
+#define E1000_CTRL_EXT_SDLPE	0X00040000  /* SerDes Low Power Enable */
+#define E1000_CTRL_EXT_LINK_MODE_MASK	0x00C00000
+#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES	0x00C00000
+#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX	0x00400000
+#define E1000_CTRL_EXT_LINK_MODE_SGMII	0x00800000
+#define E1000_CTRL_EXT_LINK_MODE_GMII	0x00000000
+#define E1000_CTRL_EXT_EIAME	0x01000000
+#define E1000_CTRL_EXT_IRCA		0x00000001
 /* Interrupt delay cancellation */
 /* Driver loaded bit for FW */
 #define E1000_CTRL_EXT_DRV_LOAD       0x10000000
@@ -62,6 +63,7 @@
 /* packet buffer parity error detection enabled */
 /* descriptor FIFO parity error detection enable */
 #define E1000_CTRL_EXT_PBA_CLR		0x80000000 /* PBA Clear */
+#define E1000_CTRL_EXT_PHYPDEN		0x00100000
 #define E1000_I2CCMD_REG_ADDR_SHIFT	16
 #define E1000_I2CCMD_PHY_ADDR_SHIFT	24
 #define E1000_I2CCMD_OPCODE_READ	0x08000000
diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h
index 89925e4..ce55ea5 100644
--- a/drivers/net/ethernet/intel/igb/e1000_hw.h
+++ b/drivers/net/ethernet/intel/igb/e1000_hw.h
@@ -567,4 +567,7 @@
 /* These functions must be implemented by drivers */
 s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
 s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
+
+void igb_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
+void igb_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
 #endif /* _E1000_HW_H_ */
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
index 337161f..65d9316 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.c
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
@@ -834,3 +834,69 @@
 	}
 	return ret_val;
 }
+
+/**
+ * igb_pll_workaround_i210
+ * @hw: pointer to the HW structure
+ *
+ * Works around an errata in the PLL circuit where it occasionally
+ * provides the wrong clock frequency after power up.
+ **/
+s32 igb_pll_workaround_i210(struct e1000_hw *hw)
+{
+	s32 ret_val;
+	u32 wuc, mdicnfg, ctrl, ctrl_ext, reg_val;
+	u16 nvm_word, phy_word, pci_word, tmp_nvm;
+	int i;
+
+	/* Get and set needed register values */
+	wuc = rd32(E1000_WUC);
+	mdicnfg = rd32(E1000_MDICNFG);
+	reg_val = mdicnfg & ~E1000_MDICNFG_EXT_MDIO;
+	wr32(E1000_MDICNFG, reg_val);
+
+	/* Get data from NVM, or set default */
+	ret_val = igb_read_invm_word_i210(hw, E1000_INVM_AUTOLOAD,
+					  &nvm_word);
+	if (ret_val)
+		nvm_word = E1000_INVM_DEFAULT_AL;
+	tmp_nvm = nvm_word | E1000_INVM_PLL_WO_VAL;
+	for (i = 0; i < E1000_MAX_PLL_TRIES; i++) {
+		/* check current state directly from internal PHY */
+		igb_read_phy_reg_gs40g(hw, (E1000_PHY_PLL_FREQ_PAGE |
+					 E1000_PHY_PLL_FREQ_REG), &phy_word);
+		if ((phy_word & E1000_PHY_PLL_UNCONF)
+		    != E1000_PHY_PLL_UNCONF) {
+			ret_val = 0;
+			break;
+		} else {
+			ret_val = -E1000_ERR_PHY;
+		}
+		/* directly reset the internal PHY */
+		ctrl = rd32(E1000_CTRL);
+		wr32(E1000_CTRL, ctrl|E1000_CTRL_PHY_RST);
+
+		ctrl_ext = rd32(E1000_CTRL_EXT);
+		ctrl_ext |= (E1000_CTRL_EXT_PHYPDEN | E1000_CTRL_EXT_SDLPE);
+		wr32(E1000_CTRL_EXT, ctrl_ext);
+
+		wr32(E1000_WUC, 0);
+		reg_val = (E1000_INVM_AUTOLOAD << 4) | (tmp_nvm << 16);
+		wr32(E1000_EEARBC_I210, reg_val);
+
+		igb_read_pci_cfg(hw, E1000_PCI_PMCSR, &pci_word);
+		pci_word |= E1000_PCI_PMCSR_D3;
+		igb_write_pci_cfg(hw, E1000_PCI_PMCSR, &pci_word);
+		usleep_range(1000, 2000);
+		pci_word &= ~E1000_PCI_PMCSR_D3;
+		igb_write_pci_cfg(hw, E1000_PCI_PMCSR, &pci_word);
+		reg_val = (E1000_INVM_AUTOLOAD << 4) | (nvm_word << 16);
+		wr32(E1000_EEARBC_I210, reg_val);
+
+		/* restore WUC register */
+		wr32(E1000_WUC, wuc);
+	}
+	/* restore MDICNFG setting */
+	wr32(E1000_MDICNFG, mdicnfg);
+	return ret_val;
+}
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h
index 9f34976..3442b63 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.h
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.h
@@ -33,6 +33,7 @@
 s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data);
 s32 igb_init_nvm_params_i210(struct e1000_hw *hw);
 bool igb_get_flash_presence_i210(struct e1000_hw *hw);
+s32 igb_pll_workaround_i210(struct e1000_hw *hw);
 
 #define E1000_STM_OPCODE		0xDB00
 #define E1000_EEPROM_FLASH_SIZE_WORD	0x11
@@ -78,4 +79,15 @@
 #define NVM_LED_1_CFG_DEFAULT_I211	0x0184
 #define NVM_LED_0_2_CFG_DEFAULT_I211	0x200C
 
+/* PLL Defines */
+#define E1000_PCI_PMCSR			0x44
+#define E1000_PCI_PMCSR_D3		0x03
+#define E1000_MAX_PLL_TRIES		5
+#define E1000_PHY_PLL_UNCONF		0xFF
+#define E1000_PHY_PLL_FREQ_PAGE		0xFC0000
+#define E1000_PHY_PLL_FREQ_REG		0x000E
+#define E1000_INVM_DEFAULT_AL		0x202F
+#define E1000_INVM_AUTOLOAD		0x0A
+#define E1000_INVM_PLL_WO_VAL		0x0010
+
 #endif
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index 1cc4b1a7..f5ba4e4 100644
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -66,6 +66,7 @@
 #define E1000_PBA      0x01000  /* Packet Buffer Allocation - RW */
 #define E1000_PBS      0x01008  /* Packet Buffer Size */
 #define E1000_EEMNGCTL 0x01010  /* MNG EEprom Control */
+#define E1000_EEARBC_I210 0x12024  /* EEPROM Auto Read Bus Control */
 #define E1000_EEWR     0x0102C  /* EEPROM Write Register - RW */
 #define E1000_I2CCMD   0x01028  /* SFPI2C Command Register - RW */
 #define E1000_FRTIMER  0x01048  /* Free Running Timer - RW */
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index f145adb..a9537ba 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -7215,6 +7215,20 @@
 	}
 }
 
+void igb_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value)
+{
+	struct igb_adapter *adapter = hw->back;
+
+	pci_read_config_word(adapter->pdev, reg, value);
+}
+
+void igb_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value)
+{
+	struct igb_adapter *adapter = hw->back;
+
+	pci_write_config_word(adapter->pdev, reg, *value);
+}
+
 s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value)
 {
 	struct igb_adapter *adapter = hw->back;
@@ -7578,6 +7592,8 @@
 
 	if (netif_running(netdev))
 		igb_close(netdev);
+	else
+		igb_reset(adapter);
 
 	igb_clear_interrupt_scheme(adapter);
 
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 45beca1..dadd9a5 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1207,7 +1207,7 @@
 	command =  l3_offs    << MVNETA_TX_L3_OFF_SHIFT;
 	command |= ip_hdr_len << MVNETA_TX_IP_HLEN_SHIFT;
 
-	if (l3_proto == swab16(ETH_P_IP))
+	if (l3_proto == htons(ETH_P_IP))
 		command |= MVNETA_TXD_IP_CSUM;
 	else
 		command |= MVNETA_TX_L3_IP6;
@@ -2529,7 +2529,7 @@
 
 			if (phydev->speed == SPEED_1000)
 				val |= MVNETA_GMAC_CONFIG_GMII_SPEED;
-			else
+			else if (phydev->speed == SPEED_100)
 				val |= MVNETA_GMAC_CONFIG_MII_SPEED;
 
 			mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
index 80f7252..56022d6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
@@ -294,8 +294,6 @@
 	init_completion(&cq->free);
 
 	cq->irq = priv->eq_table.eq[cq->vector].irq;
-	cq->irq_affinity_change = false;
-
 	return 0;
 
 err_radix:
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
index 4b21307..14c0004 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
@@ -128,6 +128,10 @@
 					mlx4_warn(mdev, "Failed assigning an EQ to %s, falling back to legacy EQ's\n",
 						  name);
 				}
+
+				cq->irq_desc =
+					irq_to_desc(mlx4_eq_get_irq(mdev->dev,
+								    cq->vector));
 			}
 		} else {
 			cq->vector = (cq->ring + 1 + priv->port) %
@@ -187,8 +191,6 @@
 	mlx4_en_unmap_buffer(&cq->wqres.buf);
 	mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size);
 	if (priv->mdev->dev->caps.comp_pool && cq->vector) {
-		if (!cq->is_tx)
-			irq_set_affinity_hint(cq->mcq.irq, NULL);
 		mlx4_release_eq(priv->mdev->dev, cq->vector);
 	}
 	cq->vector = 0;
@@ -204,6 +206,7 @@
 	if (!cq->is_tx) {
 		napi_hash_del(&cq->napi);
 		synchronize_rcu();
+		irq_set_affinity_hint(cq->mcq.irq, NULL);
 	}
 	netif_napi_del(&cq->napi);
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index fa1a069..68d763d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -417,6 +417,8 @@
 
 	coal->tx_coalesce_usecs = priv->tx_usecs;
 	coal->tx_max_coalesced_frames = priv->tx_frames;
+	coal->tx_max_coalesced_frames_irq = priv->tx_work_limit;
+
 	coal->rx_coalesce_usecs = priv->rx_usecs;
 	coal->rx_max_coalesced_frames = priv->rx_frames;
 
@@ -426,6 +428,7 @@
 	coal->rx_coalesce_usecs_high = priv->rx_usecs_high;
 	coal->rate_sample_interval = priv->sample_interval;
 	coal->use_adaptive_rx_coalesce = priv->adaptive_rx_coal;
+
 	return 0;
 }
 
@@ -434,6 +437,9 @@
 {
 	struct mlx4_en_priv *priv = netdev_priv(dev);
 
+	if (!coal->tx_max_coalesced_frames_irq)
+		return -EINVAL;
+
 	priv->rx_frames = (coal->rx_max_coalesced_frames ==
 			   MLX4_EN_AUTO_CONF) ?
 				MLX4_EN_RX_COAL_TARGET :
@@ -457,6 +463,7 @@
 	priv->rx_usecs_high = coal->rx_coalesce_usecs_high;
 	priv->sample_interval = coal->rate_sample_interval;
 	priv->adaptive_rx_coal = coal->use_adaptive_rx_coalesce;
+	priv->tx_work_limit = coal->tx_max_coalesced_frames_irq;
 
 	return mlx4_en_moderation_update(priv);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 7d4fb7b..7345c43 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2336,7 +2336,7 @@
 	struct mlx4_en_priv *priv = netdev_priv(dev);
 	__be16 current_port;
 
-	if (!(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS))
+	if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
 		return;
 
 	if (sa_family == AF_INET6)
@@ -2473,6 +2473,7 @@
 			MLX4_WQE_CTRL_SOLICITED);
 	priv->num_tx_rings_p_up = mdev->profile.num_tx_rings_p_up;
 	priv->tx_ring_num = prof->tx_ring_num;
+	priv->tx_work_limit = MLX4_EN_DEFAULT_TX_WORK;
 
 	priv->tx_ring = kzalloc(sizeof(struct mlx4_en_tx_ring *) * MAX_TX_RINGS,
 				GFP_KERNEL);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index d2d4157..5535862 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -40,6 +40,7 @@
 #include <linux/if_ether.h>
 #include <linux/if_vlan.h>
 #include <linux/vmalloc.h>
+#include <linux/irq.h>
 
 #include "mlx4_en.h"
 
@@ -782,6 +783,7 @@
 							     PKT_HASH_TYPE_L3);
 
 					skb_record_rx_queue(gro_skb, cq->ring);
+					skb_mark_napi_id(gro_skb, &cq->napi);
 
 					if (ring->hwtstamp_rx_filter == HWTSTAMP_FILTER_ALL) {
 						timestamp = mlx4_en_get_cqe_ts(cqe);
@@ -896,16 +898,25 @@
 
 	/* If we used up all the quota - we're probably not done yet... */
 	if (done == budget) {
+		int cpu_curr;
+		const struct cpumask *aff;
+
 		INC_PERF_COUNTER(priv->pstats.napi_quota);
-		if (unlikely(cq->mcq.irq_affinity_change)) {
-			cq->mcq.irq_affinity_change = false;
+
+		cpu_curr = smp_processor_id();
+		aff = irq_desc_get_irq_data(cq->irq_desc)->affinity;
+
+		if (unlikely(!cpumask_test_cpu(cpu_curr, aff))) {
+			/* Current cpu is not according to smp_irq_affinity -
+			 * probably affinity changed. need to stop this NAPI
+			 * poll, and restart it on the right CPU
+			 */
 			napi_complete(napi);
 			mlx4_en_arm_cq(priv, cq);
 			return 0;
 		}
 	} else {
 		/* Done for now */
-		cq->mcq.irq_affinity_change = false;
 		napi_complete(napi);
 		mlx4_en_arm_cq(priv, cq);
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 8be7483..5045bab 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -351,9 +351,8 @@
 	return cnt;
 }
 
-static int mlx4_en_process_tx_cq(struct net_device *dev,
-				 struct mlx4_en_cq *cq,
-				 int budget)
+static bool mlx4_en_process_tx_cq(struct net_device *dev,
+				 struct mlx4_en_cq *cq)
 {
 	struct mlx4_en_priv *priv = netdev_priv(dev);
 	struct mlx4_cq *mcq = &cq->mcq;
@@ -372,9 +371,10 @@
 	int factor = priv->cqe_factor;
 	u64 timestamp = 0;
 	int done = 0;
+	int budget = priv->tx_work_limit;
 
 	if (!priv->port_up)
-		return 0;
+		return true;
 
 	index = cons_index & size_mask;
 	cqe = &buf[(index << factor) + factor];
@@ -447,7 +447,7 @@
 		netif_tx_wake_queue(ring->tx_queue);
 		ring->wake_queue++;
 	}
-	return done;
+	return done < budget;
 }
 
 void mlx4_en_tx_irq(struct mlx4_cq *mcq)
@@ -467,24 +467,16 @@
 	struct mlx4_en_cq *cq = container_of(napi, struct mlx4_en_cq, napi);
 	struct net_device *dev = cq->dev;
 	struct mlx4_en_priv *priv = netdev_priv(dev);
-	int done;
+	int clean_complete;
 
-	done = mlx4_en_process_tx_cq(dev, cq, budget);
+	clean_complete = mlx4_en_process_tx_cq(dev, cq);
+	if (!clean_complete)
+		return budget;
 
-	/* If we used up all the quota - we're probably not done yet... */
-	if (done < budget) {
-		/* Done for now */
-		cq->mcq.irq_affinity_change = false;
-		napi_complete(napi);
-		mlx4_en_arm_cq(priv, cq);
-		return done;
-	} else if (unlikely(cq->mcq.irq_affinity_change)) {
-		cq->mcq.irq_affinity_change = false;
-		napi_complete(napi);
-		mlx4_en_arm_cq(priv, cq);
-		return 0;
-	}
-	return budget;
+	napi_complete(napi);
+	mlx4_en_arm_cq(priv, cq);
+
+	return 0;
 }
 
 static struct mlx4_en_tx_desc *mlx4_en_bounce_to_desc(struct mlx4_en_priv *priv,
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index d954ec1..2a004b3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -53,11 +53,6 @@
 	MLX4_EQ_ENTRY_SIZE	= 0x20
 };
 
-struct mlx4_irq_notify {
-	void *arg;
-	struct irq_affinity_notify notify;
-};
-
 #define MLX4_EQ_STATUS_OK	   ( 0 << 28)
 #define MLX4_EQ_STATUS_WRITE_FAIL  (10 << 28)
 #define MLX4_EQ_OWNER_SW	   ( 0 << 24)
@@ -1088,57 +1083,6 @@
 	iounmap(priv->clr_base);
 }
 
-static void mlx4_irq_notifier_notify(struct irq_affinity_notify *notify,
-				     const cpumask_t *mask)
-{
-	struct mlx4_irq_notify *n = container_of(notify,
-						 struct mlx4_irq_notify,
-						 notify);
-	struct mlx4_priv *priv = (struct mlx4_priv *)n->arg;
-	struct radix_tree_iter iter;
-	void **slot;
-
-	radix_tree_for_each_slot(slot, &priv->cq_table.tree, &iter, 0) {
-		struct mlx4_cq *cq = (struct mlx4_cq *)(*slot);
-
-		if (cq->irq == notify->irq)
-			cq->irq_affinity_change = true;
-	}
-}
-
-static void mlx4_release_irq_notifier(struct kref *ref)
-{
-	struct mlx4_irq_notify *n = container_of(ref, struct mlx4_irq_notify,
-						 notify.kref);
-	kfree(n);
-}
-
-static void mlx4_assign_irq_notifier(struct mlx4_priv *priv,
-				     struct mlx4_dev *dev, int irq)
-{
-	struct mlx4_irq_notify *irq_notifier = NULL;
-	int err = 0;
-
-	irq_notifier = kzalloc(sizeof(*irq_notifier), GFP_KERNEL);
-	if (!irq_notifier) {
-		mlx4_warn(dev, "Failed to allocate irq notifier. irq %d\n",
-			  irq);
-		return;
-	}
-
-	irq_notifier->notify.irq = irq;
-	irq_notifier->notify.notify = mlx4_irq_notifier_notify;
-	irq_notifier->notify.release = mlx4_release_irq_notifier;
-	irq_notifier->arg = priv;
-	err = irq_set_affinity_notifier(irq, &irq_notifier->notify);
-	if (err) {
-		kfree(irq_notifier);
-		irq_notifier = NULL;
-		mlx4_warn(dev, "Failed to set irq notifier. irq %d\n", irq);
-	}
-}
-
-
 int mlx4_alloc_eq_table(struct mlx4_dev *dev)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
@@ -1409,8 +1353,6 @@
 				continue;
 				/*we dont want to break here*/
 			}
-			mlx4_assign_irq_notifier(priv, dev,
-						 priv->eq_table.eq[vec].irq);
 
 			eq_set_ci(&priv->eq_table.eq[vec], 1);
 		}
@@ -1427,6 +1369,14 @@
 }
 EXPORT_SYMBOL(mlx4_assign_eq);
 
+int mlx4_eq_get_irq(struct mlx4_dev *dev, int vec)
+{
+	struct mlx4_priv *priv = mlx4_priv(dev);
+
+	return priv->eq_table.eq[vec].irq;
+}
+EXPORT_SYMBOL(mlx4_eq_get_irq);
+
 void mlx4_release_eq(struct mlx4_dev *dev, int vec)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
@@ -1438,9 +1388,6 @@
 		  Belonging to a legacy EQ*/
 		mutex_lock(&priv->msix_ctl.pool_lock);
 		if (priv->msix_ctl.pool_bm & 1ULL << i) {
-			irq_set_affinity_notifier(
-				priv->eq_table.eq[vec].irq,
-				NULL);
 			free_irq(priv->eq_table.eq[vec].irq,
 				 &priv->eq_table.eq[vec]);
 			priv->msix_ctl.pool_bm &= ~(1ULL << i);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 0e15295..d72a5a8 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -126,6 +126,8 @@
 #define MAX_TX_RINGS			(MLX4_EN_MAX_TX_RING_P_UP * \
 					 MLX4_EN_NUM_UP)
 
+#define MLX4_EN_DEFAULT_TX_WORK		256
+
 /* Target number of packets to coalesce with interrupt moderation */
 #define MLX4_EN_RX_COAL_TARGET	44
 #define MLX4_EN_RX_COAL_TIME	0x10
@@ -343,6 +345,7 @@
 #define CQ_USER_PEND (MLX4_EN_CQ_STATE_POLL | MLX4_EN_CQ_STATE_POLL_YIELD)
 	spinlock_t poll_lock; /* protects from LLS/napi conflicts */
 #endif  /* CONFIG_NET_RX_BUSY_POLL */
+	struct irq_desc *irq_desc;
 };
 
 struct mlx4_en_port_profile {
@@ -542,6 +545,7 @@
 	__be32 ctrl_flags;
 	u32 flags;
 	u8 num_tx_rings_p_up;
+	u32 tx_work_limit;
 	u32 tx_ring_num;
 	u32 rx_ring_num;
 	u32 rx_skb_size;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
index ba0401d4..184c361 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
@@ -94,6 +94,11 @@
 	write_lock_irq(&table->lock);
 	err = radix_tree_insert(&table->tree, mlx5_base_mkey(mr->key), mr);
 	write_unlock_irq(&table->lock);
+	if (err) {
+		mlx5_core_warn(dev, "failed radix tree insert of mr 0x%x, %d\n",
+			       mlx5_base_mkey(mr->key), err);
+		mlx5_core_destroy_mkey(dev, mr);
+	}
 
 	return err;
 }
@@ -104,12 +109,22 @@
 	struct mlx5_mr_table *table = &dev->priv.mr_table;
 	struct mlx5_destroy_mkey_mbox_in in;
 	struct mlx5_destroy_mkey_mbox_out out;
+	struct mlx5_core_mr *deleted_mr;
 	unsigned long flags;
 	int err;
 
 	memset(&in, 0, sizeof(in));
 	memset(&out, 0, sizeof(out));
 
+	write_lock_irqsave(&table->lock, flags);
+	deleted_mr = radix_tree_delete(&table->tree, mlx5_base_mkey(mr->key));
+	write_unlock_irqrestore(&table->lock, flags);
+	if (!deleted_mr) {
+		mlx5_core_warn(dev, "failed radix tree delete of mr 0x%x\n",
+			       mlx5_base_mkey(mr->key));
+		return -ENOENT;
+	}
+
 	in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_MKEY);
 	in.mkey = cpu_to_be32(mlx5_mkey_to_idx(mr->key));
 	err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
@@ -119,10 +134,6 @@
 	if (out.hdr.status)
 		return mlx5_cmd_status_to_err(&out.hdr);
 
-	write_lock_irqsave(&table->lock, flags);
-	radix_tree_delete(&table->tree, mlx5_base_mkey(mr->key));
-	write_unlock_irqrestore(&table->lock, flags);
-
 	return err;
 }
 EXPORT_SYMBOL(mlx5_core_destroy_mkey);
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index be425ad..06bdc31 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -538,6 +538,7 @@
 	MagicPacket	= (1 << 5),	/* Wake up when receives a Magic Packet */
 	LinkUp		= (1 << 4),	/* Wake up when the cable connection is re-established */
 	Jumbo_En0	= (1 << 2),	/* 8168 only. Reserved in the 8168b */
+	Rdy_to_L23	= (1 << 1),	/* L23 Enable */
 	Beacon_en	= (1 << 0),	/* 8168 only. Reserved in the 8168b */
 
 	/* Config4 register */
@@ -4897,6 +4898,21 @@
 				 PCI_EXP_LNKCTL_CLKREQ_EN);
 }
 
+static void rtl_pcie_state_l2l3_enable(struct rtl8169_private *tp, bool enable)
+{
+	void __iomem *ioaddr = tp->mmio_addr;
+	u8 data;
+
+	data = RTL_R8(Config3);
+
+	if (enable)
+		data |= Rdy_to_L23;
+	else
+		data &= ~Rdy_to_L23;
+
+	RTL_W8(Config3, data);
+}
+
 #define R8168_CPCMD_QUIRK_MASK (\
 	EnableBist | \
 	Mac_dbgo_oe | \
@@ -5246,6 +5262,7 @@
 	};
 
 	rtl_hw_start_8168f(tp);
+	rtl_pcie_state_l2l3_enable(tp, false);
 
 	rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1));
 
@@ -5284,6 +5301,8 @@
 
 	rtl_w1w0_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC);
 	rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC);
+
+	rtl_pcie_state_l2l3_enable(tp, false);
 }
 
 static void rtl_hw_start_8168g_2(struct rtl8169_private *tp)
@@ -5536,6 +5555,8 @@
 	RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN);
 
 	rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1));
+
+	rtl_pcie_state_l2l3_enable(tp, false);
 }
 
 static void rtl_hw_start_8105e_2(struct rtl8169_private *tp)
@@ -5571,6 +5592,8 @@
 	rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
 	rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
 	rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00, ERIAR_EXGMAC);
+
+	rtl_pcie_state_l2l3_enable(tp, false);
 }
 
 static void rtl_hw_start_8106(struct rtl8169_private *tp)
@@ -5583,6 +5606,8 @@
 	RTL_W32(MISC, (RTL_R32(MISC) | DISABLE_LAN_EN) & ~EARLY_TALLY_EN);
 	RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET);
 	RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN);
+
+	rtl_pcie_state_l2l3_enable(tp, false);
 }
 
 static void rtl_hw_start_8101(struct net_device *dev)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index b3e148e..9d37483 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -320,11 +320,8 @@
 
 static void dwmac1000_ctrl_ane(void __iomem *ioaddr, bool restart)
 {
-	u32 value;
-
-	value = readl(ioaddr + GMAC_AN_CTRL);
 	/* auto negotiation enable and External Loopback enable */
-	value = GMAC_AN_CTRL_ANE | GMAC_AN_CTRL_ELE;
+	u32 value = GMAC_AN_CTRL_ANE | GMAC_AN_CTRL_ELE;
 
 	if (restart)
 		value |= GMAC_AN_CTRL_RAN;
diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
index 7e6628a..1e2bcf5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
@@ -145,7 +145,7 @@
 			x->rx_msg_type_delay_req++;
 		else if (p->des4.erx.msg_type == RDES_EXT_DELAY_RESP)
 			x->rx_msg_type_delay_resp++;
-		else if (p->des4.erx.msg_type == RDES_EXT_DELAY_REQ)
+		else if (p->des4.erx.msg_type == RDES_EXT_PDELAY_REQ)
 			x->rx_msg_type_pdelay_req++;
 		else if (p->des4.erx.msg_type == RDES_EXT_PDELAY_RESP)
 			x->rx_msg_type_pdelay_resp++;
diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
index eb78203..2aa5727 100644
--- a/drivers/net/fddi/defxx.c
+++ b/drivers/net/fddi/defxx.c
@@ -291,7 +291,11 @@
 
 static int		dfx_rcv_init(DFX_board_t *bp, int get_buffers);
 static void		dfx_rcv_queue_process(DFX_board_t *bp);
+#ifdef DYNAMIC_BUFFERS
 static void		dfx_rcv_flush(DFX_board_t *bp);
+#else
+static inline void	dfx_rcv_flush(DFX_board_t *bp) {}
+#endif
 
 static netdev_tx_t dfx_xmt_queue_pkt(struct sk_buff *skb,
 				     struct net_device *dev);
@@ -2849,7 +2853,7 @@
  *	Align an sk_buff to a boundary power of 2
  *
  */
-
+#ifdef DYNAMIC_BUFFERS
 static void my_skb_align(struct sk_buff *skb, int n)
 {
 	unsigned long x = (unsigned long)skb->data;
@@ -2859,7 +2863,7 @@
 
 	skb_reserve(skb, v - x);
 }
-
+#endif
 
 /*
  * ================
@@ -3074,10 +3078,7 @@
 					break;
 					}
 				else {
-#ifndef DYNAMIC_BUFFERS
-					if (! rx_in_place)
-#endif
-					{
+					if (!rx_in_place) {
 						/* Receive buffer allocated, pass receive packet up */
 
 						skb_copy_to_linear_data(skb,
@@ -3453,10 +3454,6 @@
 		}
 
 	}
-#else
-static inline void dfx_rcv_flush( DFX_board_t *bp )
-{
-}
 #endif /* DYNAMIC_BUFFERS */
 
 /*
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 6a999e6..9408157 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -1323,15 +1323,15 @@
 {
 	struct dp83640_private *dp83640 = phydev->priv;
 
-	if (!dp83640->hwts_rx_en)
-		return false;
-
 	if (is_status_frame(skb, type)) {
 		decode_status_frame(dp83640, skb);
 		kfree_skb(skb);
 		return true;
 	}
 
+	if (!dp83640->hwts_rx_en)
+		return false;
+
 	SKB_PTP_TYPE(skb) = type;
 	skb_queue_tail(&dp83640->rx_queue, skb);
 	schedule_work(&dp83640->ts_work);
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 2e58aa5..4eaadcf 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -187,6 +187,50 @@
 	return d ? to_mii_bus(d) : NULL;
 }
 EXPORT_SYMBOL(of_mdio_find_bus);
+
+/* Walk the list of subnodes of a mdio bus and look for a node that matches the
+ * phy's address with its 'reg' property. If found, set the of_node pointer for
+ * the phy. This allows auto-probed pyh devices to be supplied with information
+ * passed in via DT.
+ */
+static void of_mdiobus_link_phydev(struct mii_bus *mdio,
+				   struct phy_device *phydev)
+{
+	struct device *dev = &phydev->dev;
+	struct device_node *child;
+
+	if (dev->of_node || !mdio->dev.of_node)
+		return;
+
+	for_each_available_child_of_node(mdio->dev.of_node, child) {
+		int addr;
+		int ret;
+
+		ret = of_property_read_u32(child, "reg", &addr);
+		if (ret < 0) {
+			dev_err(dev, "%s has invalid PHY address\n",
+				child->full_name);
+			continue;
+		}
+
+		/* A PHY must have a reg property in the range [0-31] */
+		if (addr >= PHY_MAX_ADDR) {
+			dev_err(dev, "%s PHY address %i is too large\n",
+				child->full_name, addr);
+			continue;
+		}
+
+		if (addr == phydev->addr) {
+			dev->of_node = child;
+			return;
+		}
+	}
+}
+#else /* !IS_ENABLED(CONFIG_OF_MDIO) */
+static inline void of_mdiobus_link_phydev(struct mii_bus *mdio,
+					  struct phy_device *phydev)
+{
+}
 #endif
 
 /**
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 91d6c12..e2f20f8 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -539,7 +539,7 @@
 {
 	struct sock_fprog uprog;
 	struct sock_filter *code = NULL;
-	int len, err;
+	int len;
 
 	if (copy_from_user(&uprog, arg, sizeof(uprog)))
 		return -EFAULT;
@@ -554,12 +554,6 @@
 	if (IS_ERR(code))
 		return PTR_ERR(code);
 
-	err = sk_chk_filter(code, uprog.len);
-	if (err) {
-		kfree(code);
-		return err;
-	}
-
 	*p = code;
 	return uprog.len;
 }
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 2ea7efd..6c9c16d 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -675,7 +675,7 @@
 		po->chan.hdrlen = (sizeof(struct pppoe_hdr) +
 				   dev->hard_header_len);
 
-		po->chan.mtu = dev->mtu - sizeof(struct pppoe_hdr);
+		po->chan.mtu = dev->mtu - sizeof(struct pppoe_hdr) - 2;
 		po->chan.private = sk;
 		po->chan.ops = &pppoe_chan_ops;
 
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index a3a0586..a4272ed 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -258,10 +258,8 @@
 	 * so as not to drop characters on the floor.
 	 */
 	int  curr_rx_urb_idx;
-	u16  curr_rx_urb_offset;
 	u8   rx_urb_filled[MAX_RX_URBS];
 	struct tasklet_struct unthrottle_tasklet;
-	struct work_struct    retry_unthrottle_workqueue;
 };
 
 struct hso_device {
@@ -1252,14 +1250,6 @@
 	tasklet_hi_schedule(&serial->unthrottle_tasklet);
 }
 
-static void hso_unthrottle_workfunc(struct work_struct *work)
-{
-	struct hso_serial *serial =
-	    container_of(work, struct hso_serial,
-			 retry_unthrottle_workqueue);
-	hso_unthrottle_tasklet(serial);
-}
-
 /* open the requested serial port */
 static int hso_serial_open(struct tty_struct *tty, struct file *filp)
 {
@@ -1295,8 +1285,6 @@
 		tasklet_init(&serial->unthrottle_tasklet,
 			     (void (*)(unsigned long))hso_unthrottle_tasklet,
 			     (unsigned long)serial);
-		INIT_WORK(&serial->retry_unthrottle_workqueue,
-			  hso_unthrottle_workfunc);
 		result = hso_start_serial_device(serial->parent, GFP_KERNEL);
 		if (result) {
 			hso_stop_serial_device(serial->parent);
@@ -1345,7 +1333,6 @@
 		if (!usb_gone)
 			hso_stop_serial_device(serial->parent);
 		tasklet_kill(&serial->unthrottle_tasklet);
-		cancel_work_sync(&serial->retry_unthrottle_workqueue);
 	}
 
 	if (!usb_gone)
@@ -2013,8 +2000,7 @@
 static int put_rxbuf_data(struct urb *urb, struct hso_serial *serial)
 {
 	struct tty_struct *tty;
-	int write_length_remaining = 0;
-	int curr_write_len;
+	int count;
 
 	/* Sanity check */
 	if (urb == NULL || serial == NULL) {
@@ -2024,29 +2010,28 @@
 
 	tty = tty_port_tty_get(&serial->port);
 
-	/* Push data to tty */
-	write_length_remaining = urb->actual_length -
-		serial->curr_rx_urb_offset;
-	D1("data to push to tty");
-	while (write_length_remaining) {
-		if (tty && test_bit(TTY_THROTTLED, &tty->flags)) {
-			tty_kref_put(tty);
-			return -1;
-		}
-		curr_write_len = tty_insert_flip_string(&serial->port,
-			urb->transfer_buffer + serial->curr_rx_urb_offset,
-			write_length_remaining);
-		serial->curr_rx_urb_offset += curr_write_len;
-		write_length_remaining -= curr_write_len;
-		tty_flip_buffer_push(&serial->port);
+	if (tty && test_bit(TTY_THROTTLED, &tty->flags)) {
+		tty_kref_put(tty);
+		return -1;
 	}
+
+	/* Push data to tty */
+	D1("data to push to tty");
+	count = tty_buffer_request_room(&serial->port, urb->actual_length);
+	if (count >= urb->actual_length) {
+		tty_insert_flip_string(&serial->port, urb->transfer_buffer,
+				       urb->actual_length);
+		tty_flip_buffer_push(&serial->port);
+	} else {
+		dev_warn(&serial->parent->usb->dev,
+			 "dropping data, %d bytes lost\n", urb->actual_length);
+	}
+
 	tty_kref_put(tty);
 
-	if (write_length_remaining == 0) {
-		serial->curr_rx_urb_offset = 0;
-		serial->rx_urb_filled[hso_urb_to_index(serial, urb)] = 0;
-	}
-	return write_length_remaining;
+	serial->rx_urb_filled[hso_urb_to_index(serial, urb)] = 0;
+
+	return 0;
 }
 
 
@@ -2217,7 +2202,6 @@
 		}
 	}
 	serial->curr_rx_urb_idx = 0;
-	serial->curr_rx_urb_offset = 0;
 
 	if (serial->tx_urb)
 		usb_kill_urb(serial->tx_urb);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index cf62d7e..c4638c6 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -741,6 +741,7 @@
 	{QMI_FIXED_INTF(0x19d2, 0x1424, 2)},
 	{QMI_FIXED_INTF(0x19d2, 0x1425, 2)},
 	{QMI_FIXED_INTF(0x19d2, 0x1426, 2)},	/* ZTE MF91 */
+	{QMI_FIXED_INTF(0x19d2, 0x1428, 2)},	/* Telewell TW-LTE 4G v2 */
 	{QMI_FIXED_INTF(0x19d2, 0x2002, 4)},	/* ZTE (Vodafone) K3765-Z */
 	{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)},    /* Sierra Wireless MC7700 */
 	{QMI_FIXED_INTF(0x114f, 0x68a2, 8)},    /* Sierra Wireless MC7750 */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2543196..7bad2d3 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1359,7 +1359,7 @@
 		struct sk_buff_head seg_list;
 		struct sk_buff *segs, *nskb;
 
-		features &= ~(NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO);
+		features &= ~(NETIF_F_SG | NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
 		segs = skb_gso_segment(skb, features);
 		if (IS_ERR(segs) || !segs)
 			goto drop;
@@ -3204,8 +3204,13 @@
 	struct r8152 *tp = netdev_priv(dev);
 	struct tally_counter tally;
 
+	if (usb_autopm_get_interface(tp->intf) < 0)
+		return;
+
 	generic_ocp_read(tp, PLA_TALLYCNT, sizeof(tally), &tally, MCU_TYPE_PLA);
 
+	usb_autopm_put_interface(tp->intf);
+
 	data[0] = le64_to_cpu(tally.tx_packets);
 	data[1] = le64_to_cpu(tally.rx_packets);
 	data[2] = le64_to_cpu(tally.tx_errors);
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 424db65e..d07bf4c 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1714,6 +1714,18 @@
 	return ret;
 }
 
+static int smsc95xx_reset_resume(struct usb_interface *intf)
+{
+	struct usbnet *dev = usb_get_intfdata(intf);
+	int ret;
+
+	ret = smsc95xx_reset(dev);
+	if (ret < 0)
+		return ret;
+
+	return smsc95xx_resume(intf);
+}
+
 static void smsc95xx_rx_csum_offload(struct sk_buff *skb)
 {
 	skb->csum = *(u16 *)(skb_tail_pointer(skb) - 2);
@@ -2004,7 +2016,7 @@
 	.probe		= usbnet_probe,
 	.suspend	= smsc95xx_suspend,
 	.resume		= smsc95xx_resume,
-	.reset_resume	= smsc95xx_resume,
+	.reset_resume	= smsc95xx_reset_resume,
 	.disconnect	= usbnet_disconnect,
 	.disable_hub_initiated_lpm = 1,
 	.supports_autosuspend = 1,
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 93ace04..1f04127 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -2363,7 +2363,7 @@
 	"FarSync TE1"
 };
 
-static void
+static int
 fst_init_card(struct fst_card_info *card)
 {
 	int i;
@@ -2374,24 +2374,21 @@
 	 * we'll have to revise it in some way then.
 	 */
 	for (i = 0; i < card->nports; i++) {
-                err = register_hdlc_device(card->ports[i].dev);
-                if (err < 0) {
-			int j;
+		err = register_hdlc_device(card->ports[i].dev);
+		if (err < 0) {
 			pr_err("Cannot register HDLC device for port %d (errno %d)\n",
-			       i, -err);
-			for (j = i; j < card->nports; j++) {
-				free_netdev(card->ports[j].dev);
-				card->ports[j].dev = NULL;
-			}
-                        card->nports = i;
-                        break;
-                }
+				i, -err);
+			while (i--)
+				unregister_hdlc_device(card->ports[i].dev);
+			return err;
+		}
 	}
 
 	pr_info("%s-%s: %s IRQ%d, %d ports\n",
 		port_to_dev(&card->ports[0])->name,
 		port_to_dev(&card->ports[card->nports - 1])->name,
 		type_strings[card->type], card->irq, card->nports);
+	return 0;
 }
 
 static const struct net_device_ops fst_ops = {
@@ -2447,15 +2444,12 @@
 	/* Try to enable the device */
 	if ((err = pci_enable_device(pdev)) != 0) {
 		pr_err("Failed to enable card. Err %d\n", -err);
-		kfree(card);
-		return err;
+		goto enable_fail;
 	}
 
 	if ((err = pci_request_regions(pdev, "FarSync")) !=0) {
 		pr_err("Failed to allocate regions. Err %d\n", -err);
-		pci_disable_device(pdev);
-		kfree(card);
-	        return err;
+		goto regions_fail;
 	}
 
 	/* Get virtual addresses of memory regions */
@@ -2464,30 +2458,21 @@
 	card->phys_ctlmem = pci_resource_start(pdev, 3);
 	if ((card->mem = ioremap(card->phys_mem, FST_MEMSIZE)) == NULL) {
 		pr_err("Physical memory remap failed\n");
-		pci_release_regions(pdev);
-		pci_disable_device(pdev);
-		kfree(card);
-		return -ENODEV;
+		err = -ENODEV;
+		goto ioremap_physmem_fail;
 	}
 	if ((card->ctlmem = ioremap(card->phys_ctlmem, 0x10)) == NULL) {
 		pr_err("Control memory remap failed\n");
-		pci_release_regions(pdev);
-		pci_disable_device(pdev);
-		iounmap(card->mem);
-		kfree(card);
-		return -ENODEV;
+		err = -ENODEV;
+		goto ioremap_ctlmem_fail;
 	}
 	dbg(DBG_PCI, "kernel mem %p, ctlmem %p\n", card->mem, card->ctlmem);
 
 	/* Register the interrupt handler */
 	if (request_irq(pdev->irq, fst_intr, IRQF_SHARED, FST_DEV_NAME, card)) {
 		pr_err("Unable to register interrupt %d\n", card->irq);
-		pci_release_regions(pdev);
-		pci_disable_device(pdev);
-		iounmap(card->ctlmem);
-		iounmap(card->mem);
-		kfree(card);
-		return -ENODEV;
+		err = -ENODEV;
+		goto irq_fail;
 	}
 
 	/* Record info we need */
@@ -2513,13 +2498,8 @@
 			while (i--)
 				free_netdev(card->ports[i].dev);
 			pr_err("FarSync: out of memory\n");
-                        free_irq(card->irq, card);
-                        pci_release_regions(pdev);
-                        pci_disable_device(pdev);
-                        iounmap(card->ctlmem);
-                        iounmap(card->mem);
-                        kfree(card);
-                        return -ENODEV;
+			err = -ENOMEM;
+			goto hdlcdev_fail;
 		}
 		card->ports[i].dev    = dev;
                 card->ports[i].card   = card;
@@ -2565,9 +2545,16 @@
 	pci_set_drvdata(pdev, card);
 
 	/* Remainder of card setup */
+	if (no_of_cards_added >= FST_MAX_CARDS) {
+		pr_err("FarSync: too many cards\n");
+		err = -ENOMEM;
+		goto card_array_fail;
+	}
 	fst_card_array[no_of_cards_added] = card;
 	card->card_no = no_of_cards_added++;	/* Record instance and bump it */
-	fst_init_card(card);
+	err = fst_init_card(card);
+	if (err)
+		goto init_card_fail;
 	if (card->family == FST_FAMILY_TXU) {
 		/*
 		 * Allocate a dma buffer for transmit and receives
@@ -2577,29 +2564,46 @@
 					 &card->rx_dma_handle_card);
 		if (card->rx_dma_handle_host == NULL) {
 			pr_err("Could not allocate rx dma buffer\n");
-			fst_disable_intr(card);
-			pci_release_regions(pdev);
-			pci_disable_device(pdev);
-			iounmap(card->ctlmem);
-			iounmap(card->mem);
-			kfree(card);
-			return -ENOMEM;
+			err = -ENOMEM;
+			goto rx_dma_fail;
 		}
 		card->tx_dma_handle_host =
 		    pci_alloc_consistent(card->device, FST_MAX_MTU,
 					 &card->tx_dma_handle_card);
 		if (card->tx_dma_handle_host == NULL) {
 			pr_err("Could not allocate tx dma buffer\n");
-			fst_disable_intr(card);
-			pci_release_regions(pdev);
-			pci_disable_device(pdev);
-			iounmap(card->ctlmem);
-			iounmap(card->mem);
-			kfree(card);
-			return -ENOMEM;
+			err = -ENOMEM;
+			goto tx_dma_fail;
 		}
 	}
 	return 0;		/* Success */
+
+tx_dma_fail:
+	pci_free_consistent(card->device, FST_MAX_MTU,
+			    card->rx_dma_handle_host,
+			    card->rx_dma_handle_card);
+rx_dma_fail:
+	fst_disable_intr(card);
+	for (i = 0 ; i < card->nports ; i++)
+		unregister_hdlc_device(card->ports[i].dev);
+init_card_fail:
+	fst_card_array[card->card_no] = NULL;
+card_array_fail:
+	for (i = 0 ; i < card->nports ; i++)
+		free_netdev(card->ports[i].dev);
+hdlcdev_fail:
+	free_irq(card->irq, card);
+irq_fail:
+	iounmap(card->ctlmem);
+ioremap_ctlmem_fail:
+	iounmap(card->mem);
+ioremap_physmem_fail:
+	pci_release_regions(pdev);
+regions_fail:
+	pci_disable_device(pdev);
+enable_fail:
+	kfree(card);
+	return err;
 }
 
 /*
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 82017f5..e6c56c5 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -795,7 +795,11 @@
 	if (status)
 		goto err_htc_stop;
 
-	ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1;
+	if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
+		ar->free_vdev_map = (1 << TARGET_10X_NUM_VDEVS) - 1;
+	else
+		ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1;
+
 	INIT_LIST_HEAD(&ar->arvifs);
 
 	if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags))
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 6c102b1..eebc860 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -312,7 +312,6 @@
 	int msdu_len, msdu_chaining = 0;
 	struct sk_buff *msdu;
 	struct htt_rx_desc *rx_desc;
-	bool corrupted = false;
 
 	lockdep_assert_held(&htt->rx_ring.lock);
 
@@ -439,9 +438,6 @@
 		last_msdu = __le32_to_cpu(rx_desc->msdu_end.info0) &
 				RX_MSDU_END_INFO0_LAST_MSDU;
 
-		if (msdu_chaining && !last_msdu)
-			corrupted = true;
-
 		if (last_msdu) {
 			msdu->next = NULL;
 			break;
@@ -457,20 +453,6 @@
 		msdu_chaining = -1;
 
 	/*
-	 * Apparently FW sometimes reports weird chained MSDU sequences with
-	 * more than one rx descriptor. This seems like a bug but needs more
-	 * analyzing. For the time being fix it by dropping such sequences to
-	 * avoid blowing up the host system.
-	 */
-	if (corrupted) {
-		ath10k_warn("failed to pop chained msdus, dropping\n");
-		ath10k_htt_rx_free_msdu_chain(*head_msdu);
-		*head_msdu = NULL;
-		*tail_msdu = NULL;
-		msdu_chaining = -EINVAL;
-	}
-
-	/*
 	 * Don't refill the ring yet.
 	 *
 	 * First, the elements popped here are still in use - it is not
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 6db51a6..d06fcb0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -1184,8 +1184,6 @@
 	bus->bus_priv.usb = bus_pub;
 	dev_set_drvdata(dev, bus);
 	bus->ops = &brcmf_usb_bus_ops;
-	bus->chip = bus_pub->devid;
-	bus->chiprev = bus_pub->chiprev;
 	bus->proto_type = BRCMF_PROTO_BCDC;
 	bus->always_use_fws_queue = true;
 
@@ -1194,6 +1192,9 @@
 		if (ret)
 			goto fail;
 	}
+	bus->chip = bus_pub->devid;
+	bus->chiprev = bus_pub->chiprev;
+
 	/* request firmware here */
 	brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo), NULL,
 			       brcmf_usb_probe_phase2);
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index ed50de6..6dc5dd3 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1068,13 +1068,6 @@
 	/* recalculate basic rates */
 	iwl_calc_basic_rates(priv, ctx);
 
-	/*
-	 * force CTS-to-self frames protection if RTS-CTS is not preferred
-	 * one aggregation protection method
-	 */
-	if (!priv->hw_params.use_rts_for_aggregation)
-		ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
-
 	if ((ctx->vif && ctx->vif->bss_conf.use_short_slot) ||
 	    !(ctx->staging.flags & RXON_FLG_BAND_24G_MSK))
 		ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
@@ -1480,11 +1473,6 @@
 	else
 		ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
 
-	if (bss_conf->use_cts_prot)
-		ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
-	else
-		ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
-
 	memcpy(ctx->staging.bssid_addr, bss_conf->bssid, ETH_ALEN);
 
 	if (vif->type == NL80211_IFTYPE_AP ||
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index 0aa7c00..b1a3332 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -88,6 +88,7 @@
  *	P2P client interfaces simultaneously if they are in different bindings.
  * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_SCM: support power save on BSS station and
  *	P2P client interfaces simultaneously if they are in same bindings.
+ * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: General support for uAPSD
  * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save
  * @IWL_UCODE_TLV_FLAGS_BCAST_FILTERING: uCode supports broadcast filtering.
  * @IWL_UCODE_TLV_FLAGS_GO_UAPSD: AP/GO interfaces support uAPSD clients
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 8b53027..725ba49 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -667,10 +667,9 @@
 	if (vif->bss_conf.qos)
 		cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);
 
-	if (vif->bss_conf.use_cts_prot) {
+	if (vif->bss_conf.use_cts_prot)
 		cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT);
-		cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_SELF_CTS_EN);
-	}
+
 	IWL_DEBUG_RATE(mvm, "use_cts_prot %d, ht_operation_mode %d\n",
 		       vif->bss_conf.use_cts_prot,
 		       vif->bss_conf.ht_operation_mode);
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 7215f59..9bfb906 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -303,6 +303,13 @@
 		hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
 	}
 
+	if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT &&
+	    !iwlwifi_mod_params.uapsd_disable) {
+		hw->flags |= IEEE80211_HW_SUPPORTS_UAPSD;
+		hw->uapsd_queues = IWL_UAPSD_AC_INFO;
+		hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
+	}
+
 	hw->sta_data_size = sizeof(struct iwl_mvm_sta);
 	hw->vif_data_size = sizeof(struct iwl_mvm_vif);
 	hw->chanctx_data_size = sizeof(u16);
@@ -1159,8 +1166,12 @@
 
 	bcast_mac = &cmd->macs[mvmvif->id];
 
-	/* enable filtering only for associated stations */
-	if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc)
+	/*
+	 * enable filtering only for associated stations, but not for P2P
+	 * Clients
+	 */
+	if (vif->type != NL80211_IFTYPE_STATION || vif->p2p ||
+	    !vif->bss_conf.assoc)
 		return;
 
 	bcast_mac->default_discard = 1;
@@ -1237,10 +1248,6 @@
 	if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BCAST_FILTERING))
 		return 0;
 
-	/* bcast filtering isn't supported for P2P client */
-	if (vif->p2p)
-		return 0;
-
 	if (!iwl_mvm_bcast_filter_build_cmd(mvm, &cmd))
 		return 0;
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 4b6c7d4..eac2b42 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -588,9 +588,7 @@
 			       struct iwl_scan_offload_cmd *scan,
 			       struct iwl_mvm_scan_params *params)
 {
-	scan->channel_count =
-		mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels +
-		mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
+	scan->channel_count = req->n_channels;
 	scan->quiet_time = cpu_to_le16(IWL_ACTIVE_QUIET_TIME);
 	scan->quiet_plcp_th = cpu_to_le16(IWL_PLCP_QUIET_THRESH);
 	scan->good_CRC_th = IWL_GOOD_CRC_TH_DEFAULT;
@@ -669,61 +667,37 @@
 				  struct cfg80211_sched_scan_request *req,
 				  struct iwl_scan_channel_cfg *channels,
 				  enum ieee80211_band band,
-				  int *head, int *tail,
+				  int *head,
 				  u32 ssid_bitmap,
 				  struct iwl_mvm_scan_params *params)
 {
-	struct ieee80211_supported_band *s_band;
-	int n_channels = req->n_channels;
-	int i, j, index = 0;
-	bool partial;
+	int i, index = 0;
 
-	/*
-	 * We have to configure all supported channels, even if we don't want to
-	 * scan on them, but we have to send channels in the order that we want
-	 * to scan. So add requested channels to head of the list and others to
-	 * the end.
-	*/
-	s_band = &mvm->nvm_data->bands[band];
+	for (i = 0; i < req->n_channels; i++) {
+		struct ieee80211_channel *chan = req->channels[i];
 
-	for (i = 0; i < s_band->n_channels && *head <= *tail; i++) {
-		partial = false;
-		for (j = 0; j < n_channels; j++)
-			if (s_band->channels[i].center_freq ==
-						req->channels[j]->center_freq) {
-				index = *head;
-				(*head)++;
-				/*
-				 * Channels that came with the request will be
-				 * in partial scan .
-				 */
-				partial = true;
-				break;
-			}
-		if (!partial) {
-			index = *tail;
-			(*tail)--;
-		}
-		channels->channel_number[index] =
-			cpu_to_le16(ieee80211_frequency_to_channel(
-					s_band->channels[i].center_freq));
+		if (chan->band != band)
+			continue;
+
+		index = *head;
+		(*head)++;
+
+		channels->channel_number[index] = cpu_to_le16(chan->hw_value);
 		channels->dwell_time[index][0] = params->dwell[band].active;
 		channels->dwell_time[index][1] = params->dwell[band].passive;
 
 		channels->iter_count[index] = cpu_to_le16(1);
 		channels->iter_interval[index] = 0;
 
-		if (!(s_band->channels[i].flags & IEEE80211_CHAN_NO_IR))
+		if (!(chan->flags & IEEE80211_CHAN_NO_IR))
 			channels->type[index] |=
 				cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE);
 
 		channels->type[index] |=
-				cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_FULL);
-		if (partial)
-			channels->type[index] |=
-				cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL);
+				cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_FULL |
+					    IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL);
 
-		if (s_band->channels[i].flags & IEEE80211_CHAN_NO_HT40)
+		if (chan->flags & IEEE80211_CHAN_NO_HT40)
 			channels->type[index] |=
 				cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_NARROW);
 
@@ -740,7 +714,6 @@
 	int band_2ghz = mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels;
 	int band_5ghz = mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
 	int head = 0;
-	int tail = band_2ghz + band_5ghz - 1;
 	u32 ssid_bitmap;
 	int cmd_len;
 	int ret;
@@ -772,7 +745,7 @@
 					      &scan_cfg->scan_cmd.tx_cmd[0],
 					      scan_cfg->data);
 		iwl_build_channel_cfg(mvm, req, &scan_cfg->channel_cfg,
-				      IEEE80211_BAND_2GHZ, &head, &tail,
+				      IEEE80211_BAND_2GHZ, &head,
 				      ssid_bitmap, &params);
 	}
 	if (band_5ghz) {
@@ -782,7 +755,7 @@
 					      scan_cfg->data +
 						SCAN_OFFLOAD_PROBE_REQ_SIZE);
 		iwl_build_channel_cfg(mvm, req, &scan_cfg->channel_cfg,
-				      IEEE80211_BAND_5GHZ, &head, &tail,
+				      IEEE80211_BAND_5GHZ, &head,
 				      ssid_bitmap, &params);
 	}
 
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 7091a18..98950e4 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -367,6 +367,7 @@
 	{IWL_PCI_DEVICE(0x095A, 0x5012, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5412, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5410, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x5510, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5400, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x1010, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5000, iwl7265_2n_cfg)},
@@ -380,7 +381,7 @@
 	{IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x095A, 0x9200, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095B, 0x9200, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9310, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)},
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c
index 5b32106..fe0f66f 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -185,6 +185,7 @@
 	skb_reserve(skb_aggr, headroom + sizeof(struct txpd));
 	tx_info_aggr =  MWIFIEX_SKB_TXCB(skb_aggr);
 
+	memset(tx_info_aggr, 0, sizeof(*tx_info_aggr));
 	tx_info_aggr->bss_type = tx_info_src->bss_type;
 	tx_info_aggr->bss_num = tx_info_src->bss_num;
 
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index e95dec9..b511613 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -220,6 +220,7 @@
 	}
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 	tx_info->pkt_len = pkt_len;
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 8dee6c8..c161141 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -453,6 +453,7 @@
 
 	if (skb) {
 		rx_info = MWIFIEX_SKB_RXCB(skb);
+		memset(rx_info, 0, sizeof(*rx_info));
 		rx_info->bss_num = priv->bss_num;
 		rx_info->bss_type = priv->bss_type;
 	}
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index cbabc12..e91cd0f 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -645,6 +645,7 @@
 	}
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 	tx_info->pkt_len = skb->len;
diff --git a/drivers/net/wireless/mwifiex/sta_tx.c b/drivers/net/wireless/mwifiex/sta_tx.c
index 5fce7e7..70eb863 100644
--- a/drivers/net/wireless/mwifiex/sta_tx.c
+++ b/drivers/net/wireless/mwifiex/sta_tx.c
@@ -150,6 +150,7 @@
 		return -1;
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 	tx_info->pkt_len = data_len - (sizeof(struct txpd) + INTF_HEADER_LEN);
diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c
index e73034f..0e88364 100644
--- a/drivers/net/wireless/mwifiex/tdls.c
+++ b/drivers/net/wireless/mwifiex/tdls.c
@@ -605,6 +605,7 @@
 	}
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 
@@ -760,6 +761,7 @@
 	skb->priority = MWIFIEX_PRIO_VI;
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 	tx_info->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT;
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c
index 37f26af..fd7e5b9 100644
--- a/drivers/net/wireless/mwifiex/txrx.c
+++ b/drivers/net/wireless/mwifiex/txrx.c
@@ -55,6 +55,7 @@
 		return -1;
 	}
 
+	memset(rx_info, 0, sizeof(*rx_info));
 	rx_info->bss_num = priv->bss_num;
 	rx_info->bss_type = priv->bss_type;
 
diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c
index 9a56bc6..b0601b9 100644
--- a/drivers/net/wireless/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/mwifiex/uap_txrx.c
@@ -175,6 +175,7 @@
 	}
 
 	tx_info = MWIFIEX_SKB_TXCB(skb);
+	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
 	tx_info->flags |= MWIFIEX_BUF_FLAG_BRIDGED_PKT;
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index e11dab2..832006b 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -231,9 +231,12 @@
  */
 static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev)
 {
-	__le32 reg;
+	__le32 *reg;
 	u32 fw_mode;
 
+	reg = kmalloc(sizeof(*reg), GFP_KERNEL);
+	if (reg == NULL)
+		return -ENOMEM;
 	/* cannot use rt2x00usb_register_read here as it uses different
 	 * mode (MULTI_READ vs. DEVICE_MODE) and does not pass the
 	 * magic value USB_MODE_AUTORUN (0x11) to the device, thus the
@@ -241,8 +244,9 @@
 	 */
 	rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE,
 				 USB_VENDOR_REQUEST_IN, 0, USB_MODE_AUTORUN,
-				 &reg, sizeof(reg), REGISTER_TIMEOUT_FIRMWARE);
-	fw_mode = le32_to_cpu(reg);
+				 reg, sizeof(*reg), REGISTER_TIMEOUT_FIRMWARE);
+	fw_mode = le32_to_cpu(*reg);
+	kfree(reg);
 
 	if ((fw_mode & 0x00000003) == 2)
 		return 1;
@@ -261,6 +265,7 @@
 	int status;
 	u32 offset;
 	u32 length;
+	int retval;
 
 	/*
 	 * Check which section of the firmware we need.
@@ -278,7 +283,10 @@
 	/*
 	 * Write firmware to device.
 	 */
-	if (rt2800usb_autorun_detect(rt2x00dev)) {
+	retval = rt2800usb_autorun_detect(rt2x00dev);
+	if (retval < 0)
+		return retval;
+	if (retval) {
 		rt2x00_info(rt2x00dev,
 			    "Firmware loading not required - NIC in AutoRun mode\n");
 	} else {
@@ -763,7 +771,12 @@
  */
 static int rt2800usb_efuse_detect(struct rt2x00_dev *rt2x00dev)
 {
-	if (rt2800usb_autorun_detect(rt2x00dev))
+	int retval;
+
+	retval = rt2800usb_autorun_detect(rt2x00dev);
+	if (retval < 0)
+		return retval;
+	if (retval)
 		return 1;
 	return rt2800_efuse_detect(rt2x00dev);
 }
@@ -772,7 +785,10 @@
 {
 	int retval;
 
-	if (rt2800usb_efuse_detect(rt2x00dev))
+	retval = rt2800usb_efuse_detect(rt2x00dev);
+	if (retval < 0)
+		return retval;
+	if (retval)
 		retval = rt2800_read_eeprom_efuse(rt2x00dev);
 	else
 		retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 2ccb4a0..055222b 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1439,16 +1439,11 @@
 	unsigned int i = 0;
 	unsigned int num_queues = info->netdev->real_num_tx_queues;
 
+	netif_carrier_off(info->netdev);
+
 	for (i = 0; i < num_queues; ++i) {
 		struct netfront_queue *queue = &info->queues[i];
 
-		/* Stop old i/f to prevent errors whilst we rebuild the state. */
-		spin_lock_bh(&queue->rx_lock);
-		spin_lock_irq(&queue->tx_lock);
-		netif_carrier_off(queue->info->netdev);
-		spin_unlock_irq(&queue->tx_lock);
-		spin_unlock_bh(&queue->rx_lock);
-
 		if (queue->tx_irq && (queue->tx_irq == queue->rx_irq))
 			unbind_from_irqhandler(queue->tx_irq, queue);
 		if (queue->tx_irq && (queue->tx_irq != queue->rx_irq)) {
@@ -1458,6 +1453,8 @@
 		queue->tx_evtchn = queue->rx_evtchn = 0;
 		queue->tx_irq = queue->rx_irq = 0;
 
+		napi_synchronize(&queue->napi);
+
 		/* End access and free the pages */
 		xennet_end_access(queue->tx_ring_ref, queue->tx.sring);
 		xennet_end_access(queue->rx_ring_ref, queue->rx.sring);
@@ -2046,13 +2043,15 @@
 	/* By now, the queue structures have been set up */
 	for (j = 0; j < num_queues; ++j) {
 		queue = &np->queues[j];
-		spin_lock_bh(&queue->rx_lock);
-		spin_lock_irq(&queue->tx_lock);
 
 		/* Step 1: Discard all pending TX packet fragments. */
+		spin_lock_irq(&queue->tx_lock);
 		xennet_release_tx_bufs(queue);
+		spin_unlock_irq(&queue->tx_lock);
 
 		/* Step 2: Rebuild the RX buffer freelist and the RX ring itself. */
+		spin_lock_bh(&queue->rx_lock);
+
 		for (requeue_idx = 0, i = 0; i < NET_RX_RING_SIZE; i++) {
 			skb_frag_t *frag;
 			const struct page *page;
@@ -2076,6 +2075,8 @@
 		}
 
 		queue->rx.req_prod_pvt = requeue_idx;
+
+		spin_unlock_bh(&queue->rx_lock);
 	}
 
 	/*
@@ -2087,13 +2088,17 @@
 	netif_carrier_on(np->netdev);
 	for (j = 0; j < num_queues; ++j) {
 		queue = &np->queues[j];
+
 		notify_remote_via_irq(queue->tx_irq);
 		if (queue->tx_irq != queue->rx_irq)
 			notify_remote_via_irq(queue->rx_irq);
-		xennet_tx_buf_gc(queue);
-		xennet_alloc_rx_buffers(queue);
 
+		spin_lock_irq(&queue->tx_lock);
+		xennet_tx_buf_gc(queue);
 		spin_unlock_irq(&queue->tx_lock);
+
+		spin_lock_bh(&queue->rx_lock);
+		xennet_alloc_rx_buffers(queue);
 		spin_unlock_bh(&queue->rx_lock);
 	}
 
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index a3bf212..401b245 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -182,40 +182,6 @@
 }
 EXPORT_SYMBOL(of_mdiobus_register);
 
-/**
- * of_mdiobus_link_phydev - Find a device node for a phy
- * @mdio: pointer to mii_bus structure
- * @phydev: phydev for which the of_node pointer should be set
- *
- * Walk the list of subnodes of a mdio bus and look for a node that matches the
- * phy's address with its 'reg' property. If found, set the of_node pointer for
- * the phy. This allows auto-probed pyh devices to be supplied with information
- * passed in via DT.
- */
-void of_mdiobus_link_phydev(struct mii_bus *mdio,
-			    struct phy_device *phydev)
-{
-	struct device *dev = &phydev->dev;
-	struct device_node *child;
-
-	if (dev->of_node || !mdio->dev.of_node)
-		return;
-
-	for_each_available_child_of_node(mdio->dev.of_node, child) {
-		int addr;
-
-		addr = of_mdio_parse_addr(&mdio->dev, child);
-		if (addr < 0)
-			continue;
-
-		if (addr == phydev->addr) {
-			dev->of_node = child;
-			return;
-		}
-	}
-}
-EXPORT_SYMBOL(of_mdiobus_link_phydev);
-
 /* Helper function for of_phy_find_device */
 static int of_phy_match(struct device *dev, void *phy_np)
 {
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 75a5696..a771a3a 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1323,19 +1323,6 @@
 	.tx_st_done	= 21,
 };
 
-static struct s3c64xx_spi_port_config s5p64x0_spi_port_config = {
-	.fifo_lvl_mask	= { 0x1ff, 0x7F },
-	.rx_lvl_offset	= 15,
-	.tx_st_done	= 25,
-};
-
-static struct s3c64xx_spi_port_config s5pc100_spi_port_config = {
-	.fifo_lvl_mask	= { 0x7f, 0x7F },
-	.rx_lvl_offset	= 13,
-	.tx_st_done	= 21,
-	.high_speed	= true,
-};
-
 static struct s3c64xx_spi_port_config s5pv210_spi_port_config = {
 	.fifo_lvl_mask	= { 0x1ff, 0x7F },
 	.rx_lvl_offset	= 15,
@@ -1368,12 +1355,6 @@
 		.name		= "s3c6410-spi",
 		.driver_data	= (kernel_ulong_t)&s3c6410_spi_port_config,
 	}, {
-		.name		= "s5p64x0-spi",
-		.driver_data	= (kernel_ulong_t)&s5p64x0_spi_port_config,
-	}, {
-		.name		= "s5pc100-spi",
-		.driver_data	= (kernel_ulong_t)&s5pc100_spi_port_config,
-	}, {
 		.name		= "s5pv210-spi",
 		.driver_data	= (kernel_ulong_t)&s5pv210_spi_port_config,
 	}, {
@@ -1390,9 +1371,6 @@
 	{ .compatible = "samsung,s3c6410-spi",
 			.data = (void *)&s3c6410_spi_port_config,
 	},
-	{ .compatible = "samsung,s5pc100-spi",
-			.data = (void *)&s5pc100_spi_port_config,
-	},
 	{ .compatible = "samsung,s5pv210-spi",
 			.data = (void *)&s5pv210_spi_port_config,
 	},
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 9d2b673..b8125aa 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1169,8 +1169,8 @@
 
 	if (hwep->type == USB_ENDPOINT_XFER_CONTROL)
 		cap |= QH_IOS;
-	if (hwep->num)
-		cap |= QH_ZLT;
+
+	cap |= QH_ZLT;
 	cap |= (hwep->ep.maxpacket << __ffs(QH_MAX_PKT)) & QH_MAX_PKT;
 	/*
 	 * For ISO-TX, we set mult at QH as the largest value, and use
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 21b99b4..0e950ad 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -889,6 +889,25 @@
 	if (!hub_is_superspeed(hub->hdev))
 		return -EINVAL;
 
+	ret = hub_port_status(hub, port1, &portstatus, &portchange);
+	if (ret < 0)
+		return ret;
+
+	/*
+	 * USB controller Advanced Micro Devices, Inc. [AMD] FCH USB XHCI
+	 * Controller [1022:7814] will have spurious result making the following
+	 * usb 3.0 device hotplugging route to the 2.0 root hub and recognized
+	 * as high-speed device if we set the usb 3.0 port link state to
+	 * Disabled. Since it's already in USB_SS_PORT_LS_RX_DETECT state, we
+	 * check the state here to avoid the bug.
+	 */
+	if ((portstatus & USB_PORT_STAT_LINK_STATE) ==
+				USB_SS_PORT_LS_RX_DETECT) {
+		dev_dbg(&hub->ports[port1 - 1]->dev,
+			 "Not disabling port; link state is RxDetect\n");
+		return ret;
+	}
+
 	ret = hub_set_port_link_state(hub, port1, USB_SS_PORT_LS_SS_DISABLED);
 	if (ret)
 		return ret;
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 59c98bfd..79708b2 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -2018,8 +2018,8 @@
 
 config FB_S3C
 	tristate "Samsung S3C framebuffer support"
-	depends on FB && (CPU_S3C2416 || ARCH_S3C64XX || ARCH_S5P64X0 || \
-		ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS)
+	depends on FB && (CPU_S3C2416 || ARCH_S3C64XX || \
+		ARCH_S5PV210 || ARCH_EXYNOS)
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/fbdev/s3c-fb.c b/drivers/video/fbdev/s3c-fb.c
index 62acae2..b33abb0 100644
--- a/drivers/video/fbdev/s3c-fb.c
+++ b/drivers/video/fbdev/s3c-fb.c
@@ -1805,38 +1805,6 @@
 	.win[4]	= &s3c_fb_data_64xx_wins[4],
 };
 
-static struct s3c_fb_driverdata s3c_fb_data_s5pc100 = {
-	.variant = {
-		.nr_windows	= 5,
-		.vidtcon	= VIDTCON0,
-		.wincon		= WINCON(0),
-		.winmap		= WINxMAP(0),
-		.keycon		= WKEYCON,
-		.osd		= VIDOSD_BASE,
-		.osd_stride	= 16,
-		.buf_start	= VIDW_BUF_START(0),
-		.buf_size	= VIDW_BUF_SIZE(0),
-		.buf_end	= VIDW_BUF_END(0),
-
-		.palette = {
-			[0] = 0x2400,
-			[1] = 0x2800,
-			[2] = 0x2c00,
-			[3] = 0x3000,
-			[4] = 0x3400,
-		},
-
-		.has_prtcon	= 1,
-		.has_blendcon	= 1,
-		.has_clksel	= 1,
-	},
-	.win[0]	= &s3c_fb_data_s5p_wins[0],
-	.win[1]	= &s3c_fb_data_s5p_wins[1],
-	.win[2]	= &s3c_fb_data_s5p_wins[2],
-	.win[3]	= &s3c_fb_data_s5p_wins[3],
-	.win[4]	= &s3c_fb_data_s5p_wins[4],
-};
-
 static struct s3c_fb_driverdata s3c_fb_data_s5pv210 = {
 	.variant = {
 		.nr_windows	= 5,
@@ -1970,41 +1938,11 @@
 	},
 };
 
-static struct s3c_fb_driverdata s3c_fb_data_s5p64x0 = {
-	.variant = {
-		.nr_windows	= 3,
-		.vidtcon	= VIDTCON0,
-		.wincon		= WINCON(0),
-		.winmap		= WINxMAP(0),
-		.keycon		= WKEYCON,
-		.osd		= VIDOSD_BASE,
-		.osd_stride	= 16,
-		.buf_start	= VIDW_BUF_START(0),
-		.buf_size	= VIDW_BUF_SIZE(0),
-		.buf_end	= VIDW_BUF_END(0),
-
-		.palette = {
-			[0] = 0x2400,
-			[1] = 0x2800,
-			[2] = 0x2c00,
-		},
-
-		.has_blendcon	= 1,
-		.has_fixvclk	= 1,
-	},
-	.win[0] = &s3c_fb_data_s5p_wins[0],
-	.win[1] = &s3c_fb_data_s5p_wins[1],
-	.win[2] = &s3c_fb_data_s5p_wins[2],
-};
-
 static struct platform_device_id s3c_fb_driver_ids[] = {
 	{
 		.name		= "s3c-fb",
 		.driver_data	= (unsigned long)&s3c_fb_data_64xx,
 	}, {
-		.name		= "s5pc100-fb",
-		.driver_data	= (unsigned long)&s3c_fb_data_s5pc100,
-	}, {
 		.name		= "s5pv210-fb",
 		.driver_data	= (unsigned long)&s3c_fb_data_s5pv210,
 	}, {
@@ -2016,9 +1954,6 @@
 	}, {
 		.name		= "s3c2443-fb",
 		.driver_data	= (unsigned long)&s3c_fb_data_s3c2443,
-	}, {
-		.name		= "s5p64x0-fb",
-		.driver_data	= (unsigned long)&s3c_fb_data_s5p64x0,
 	},
 	{},
 };
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index b7a506f..5c660c7 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -426,20 +426,18 @@
 		 * p2m are consistent.
 		 */
 		if (!xen_feature(XENFEAT_auto_translated_physmap)) {
-			unsigned long p;
-			struct page   *scratch_page = get_balloon_scratch_page();
-
 			if (!PageHighMem(page)) {
+				struct page *scratch_page = get_balloon_scratch_page();
+
 				ret = HYPERVISOR_update_va_mapping(
 						(unsigned long)__va(pfn << PAGE_SHIFT),
 						pfn_pte(page_to_pfn(scratch_page),
 							PAGE_KERNEL_RO), 0);
 				BUG_ON(ret);
-			}
-			p = page_to_pfn(scratch_page);
-			__set_phys_to_machine(pfn, pfn_to_mfn(p));
 
-			put_balloon_scratch_page();
+				put_balloon_scratch_page();
+			}
+			__set_phys_to_machine(pfn, INVALID_P2M_ENTRY);
 		}
 #endif
 
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index c3667b2..5f1e1f3 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -88,7 +88,6 @@
 
 	if (!si->cancelled) {
 		xen_irq_resume();
-		xen_console_resume();
 		xen_timer_resume();
 	}
 
@@ -135,6 +134,10 @@
 
 	err = stop_machine(xen_suspend, &si, cpumask_of(0));
 
+	/* Resume console as early as possible. */
+	if (!si.cancelled)
+		xen_console_resume();
+
 	raw_notifier_call_chain(&xen_resume_notifier, 0, NULL);
 
 	dpm_resume_start(si.cancelled ? PMSG_THAW : PMSG_RESTORE);
diff --git a/fs/aio.c b/fs/aio.c
index 955947e..1c9c5f0 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -830,16 +830,20 @@
 static void put_reqs_available(struct kioctx *ctx, unsigned nr)
 {
 	struct kioctx_cpu *kcpu;
+	unsigned long flags;
 
 	preempt_disable();
 	kcpu = this_cpu_ptr(ctx->cpu);
 
+	local_irq_save(flags);
 	kcpu->reqs_available += nr;
+
 	while (kcpu->reqs_available >= ctx->req_batch * 2) {
 		kcpu->reqs_available -= ctx->req_batch;
 		atomic_add(ctx->req_batch, &ctx->reqs_available);
 	}
 
+	local_irq_restore(flags);
 	preempt_enable();
 }
 
@@ -847,10 +851,12 @@
 {
 	struct kioctx_cpu *kcpu;
 	bool ret = false;
+	unsigned long flags;
 
 	preempt_disable();
 	kcpu = this_cpu_ptr(ctx->cpu);
 
+	local_irq_save(flags);
 	if (!kcpu->reqs_available) {
 		int old, avail = atomic_read(&ctx->reqs_available);
 
@@ -869,6 +875,7 @@
 	ret = true;
 	kcpu->reqs_available--;
 out:
+	local_irq_restore(flags);
 	preempt_enable();
 	return ret;
 }
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index e12441c..7187b14 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -484,8 +484,19 @@
 					   log_list);
 		list_del_init(&ordered->log_list);
 		spin_unlock_irq(&log->log_extents_lock[index]);
+
+		if (!test_bit(BTRFS_ORDERED_IO_DONE, &ordered->flags) &&
+		    !test_bit(BTRFS_ORDERED_DIRECT, &ordered->flags)) {
+			struct inode *inode = ordered->inode;
+			u64 start = ordered->file_offset;
+			u64 end = ordered->file_offset + ordered->len - 1;
+
+			WARN_ON(!inode);
+			filemap_fdatawrite_range(inode->i_mapping, start, end);
+		}
 		wait_event(ordered->wait, test_bit(BTRFS_ORDERED_IO_DONE,
 						   &ordered->flags));
+
 		btrfs_put_ordered_extent(ordered);
 		spin_lock_irq(&log->log_extents_lock[index]);
 	}
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 6104676..6cb82f6 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1680,11 +1680,11 @@
 	if (device->bdev == root->fs_info->fs_devices->latest_bdev)
 		root->fs_info->fs_devices->latest_bdev = next_device->bdev;
 
-	if (device->bdev)
+	if (device->bdev) {
 		device->fs_devices->open_devices--;
-
-	/* remove sysfs entry */
-	btrfs_kobj_rm_device(root->fs_info, device);
+		/* remove sysfs entry */
+		btrfs_kobj_rm_device(root->fs_info, device);
+	}
 
 	call_rcu(&device->rcu, free_device);
 
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 098f97b..ca88731 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -643,9 +643,8 @@
 	unsigned long seglen;
 	unsigned long addr;
 	struct page *pg;
-	void *mapaddr;
-	void *buf;
 	unsigned len;
+	unsigned offset;
 	unsigned move_pages:1;
 };
 
@@ -666,23 +665,17 @@
 	if (cs->currbuf) {
 		struct pipe_buffer *buf = cs->currbuf;
 
-		if (!cs->write) {
-			kunmap_atomic(cs->mapaddr);
-		} else {
-			kunmap_atomic(cs->mapaddr);
+		if (cs->write)
 			buf->len = PAGE_SIZE - cs->len;
-		}
 		cs->currbuf = NULL;
-		cs->mapaddr = NULL;
-	} else if (cs->mapaddr) {
-		kunmap_atomic(cs->mapaddr);
+	} else if (cs->pg) {
 		if (cs->write) {
 			flush_dcache_page(cs->pg);
 			set_page_dirty_lock(cs->pg);
 		}
 		put_page(cs->pg);
-		cs->mapaddr = NULL;
 	}
+	cs->pg = NULL;
 }
 
 /*
@@ -691,7 +684,7 @@
  */
 static int fuse_copy_fill(struct fuse_copy_state *cs)
 {
-	unsigned long offset;
+	struct page *page;
 	int err;
 
 	unlock_request(cs->fc, cs->req);
@@ -706,14 +699,12 @@
 
 			BUG_ON(!cs->nr_segs);
 			cs->currbuf = buf;
-			cs->mapaddr = kmap_atomic(buf->page);
+			cs->pg = buf->page;
+			cs->offset = buf->offset;
 			cs->len = buf->len;
-			cs->buf = cs->mapaddr + buf->offset;
 			cs->pipebufs++;
 			cs->nr_segs--;
 		} else {
-			struct page *page;
-
 			if (cs->nr_segs == cs->pipe->buffers)
 				return -EIO;
 
@@ -726,8 +717,8 @@
 			buf->len = 0;
 
 			cs->currbuf = buf;
-			cs->mapaddr = kmap_atomic(page);
-			cs->buf = cs->mapaddr;
+			cs->pg = page;
+			cs->offset = 0;
 			cs->len = PAGE_SIZE;
 			cs->pipebufs++;
 			cs->nr_segs++;
@@ -740,14 +731,13 @@
 			cs->iov++;
 			cs->nr_segs--;
 		}
-		err = get_user_pages_fast(cs->addr, 1, cs->write, &cs->pg);
+		err = get_user_pages_fast(cs->addr, 1, cs->write, &page);
 		if (err < 0)
 			return err;
 		BUG_ON(err != 1);
-		offset = cs->addr % PAGE_SIZE;
-		cs->mapaddr = kmap_atomic(cs->pg);
-		cs->buf = cs->mapaddr + offset;
-		cs->len = min(PAGE_SIZE - offset, cs->seglen);
+		cs->pg = page;
+		cs->offset = cs->addr % PAGE_SIZE;
+		cs->len = min(PAGE_SIZE - cs->offset, cs->seglen);
 		cs->seglen -= cs->len;
 		cs->addr += cs->len;
 	}
@@ -760,15 +750,20 @@
 {
 	unsigned ncpy = min(*size, cs->len);
 	if (val) {
+		void *pgaddr = kmap_atomic(cs->pg);
+		void *buf = pgaddr + cs->offset;
+
 		if (cs->write)
-			memcpy(cs->buf, *val, ncpy);
+			memcpy(buf, *val, ncpy);
 		else
-			memcpy(*val, cs->buf, ncpy);
+			memcpy(*val, buf, ncpy);
+
+		kunmap_atomic(pgaddr);
 		*val += ncpy;
 	}
 	*size -= ncpy;
 	cs->len -= ncpy;
-	cs->buf += ncpy;
+	cs->offset += ncpy;
 	return ncpy;
 }
 
@@ -874,8 +869,8 @@
 out_fallback_unlock:
 	unlock_page(newpage);
 out_fallback:
-	cs->mapaddr = kmap_atomic(buf->page);
-	cs->buf = cs->mapaddr + buf->offset;
+	cs->pg = buf->page;
+	cs->offset = buf->offset;
 
 	err = lock_request(cs->fc, cs->req);
 	if (err)
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 4219835..0c60482 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -198,7 +198,8 @@
 	inode = ACCESS_ONCE(entry->d_inode);
 	if (inode && is_bad_inode(inode))
 		goto invalid;
-	else if (fuse_dentry_time(entry) < get_jiffies_64()) {
+	else if (time_before64(fuse_dentry_time(entry), get_jiffies_64()) ||
+		 (flags & LOOKUP_REVAL)) {
 		int err;
 		struct fuse_entry_out outarg;
 		struct fuse_req *req;
@@ -814,13 +815,6 @@
 	return err;
 }
 
-static int fuse_rename(struct inode *olddir, struct dentry *oldent,
-		       struct inode *newdir, struct dentry *newent)
-{
-	return fuse_rename_common(olddir, oldent, newdir, newent, 0,
-				  FUSE_RENAME, sizeof(struct fuse_rename_in));
-}
-
 static int fuse_rename2(struct inode *olddir, struct dentry *oldent,
 			struct inode *newdir, struct dentry *newent,
 			unsigned int flags)
@@ -831,17 +825,30 @@
 	if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE))
 		return -EINVAL;
 
-	if (fc->no_rename2 || fc->minor < 23)
-		return -EINVAL;
+	if (flags) {
+		if (fc->no_rename2 || fc->minor < 23)
+			return -EINVAL;
 
-	err = fuse_rename_common(olddir, oldent, newdir, newent, flags,
-				 FUSE_RENAME2, sizeof(struct fuse_rename2_in));
-	if (err == -ENOSYS) {
-		fc->no_rename2 = 1;
-		err = -EINVAL;
+		err = fuse_rename_common(olddir, oldent, newdir, newent, flags,
+					 FUSE_RENAME2,
+					 sizeof(struct fuse_rename2_in));
+		if (err == -ENOSYS) {
+			fc->no_rename2 = 1;
+			err = -EINVAL;
+		}
+	} else {
+		err = fuse_rename_common(olddir, oldent, newdir, newent, 0,
+					 FUSE_RENAME,
+					 sizeof(struct fuse_rename_in));
 	}
-	return err;
 
+	return err;
+}
+
+static int fuse_rename(struct inode *olddir, struct dentry *oldent,
+		       struct inode *newdir, struct dentry *newent)
+{
+	return fuse_rename2(olddir, oldent, newdir, newent, 0);
 }
 
 static int fuse_link(struct dentry *entry, struct inode *newdir,
@@ -985,7 +992,7 @@
 	int err;
 	bool r;
 
-	if (fi->i_time < get_jiffies_64()) {
+	if (time_before64(fi->i_time, get_jiffies_64())) {
 		r = true;
 		err = fuse_do_getattr(inode, stat, file);
 	} else {
@@ -1171,7 +1178,7 @@
 	    ((mask & MAY_EXEC) && S_ISREG(inode->i_mode))) {
 		struct fuse_inode *fi = get_fuse_inode(inode);
 
-		if (fi->i_time < get_jiffies_64()) {
+		if (time_before64(fi->i_time, get_jiffies_64())) {
 			refreshed = true;
 
 			err = fuse_perm_getattr(inode, mask);
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 6e16dad..40ac262 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1687,7 +1687,7 @@
 	error = -EIO;
 	req->ff = fuse_write_file_get(fc, fi);
 	if (!req->ff)
-		goto err_free;
+		goto err_nofile;
 
 	fuse_write_fill(req, req->ff, page_offset(page), 0);
 
@@ -1715,6 +1715,8 @@
 
 	return 0;
 
+err_nofile:
+	__free_page(tmp_page);
 err_free:
 	fuse_request_free(req);
 err:
@@ -1955,8 +1957,8 @@
 	data.ff = NULL;
 
 	err = -ENOMEM;
-	data.orig_pages = kzalloc(sizeof(struct page *) *
-				  FUSE_MAX_PAGES_PER_REQ,
+	data.orig_pages = kcalloc(FUSE_MAX_PAGES_PER_REQ,
+				  sizeof(struct page *),
 				  GFP_NOFS);
 	if (!data.orig_pages)
 		goto out;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 754dcf2..8474028 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -478,6 +478,17 @@
 	{OPT_ERR,			NULL}
 };
 
+static int fuse_match_uint(substring_t *s, unsigned int *res)
+{
+	int err = -ENOMEM;
+	char *buf = match_strdup(s);
+	if (buf) {
+		err = kstrtouint(buf, 10, res);
+		kfree(buf);
+	}
+	return err;
+}
+
 static int parse_fuse_opt(char *opt, struct fuse_mount_data *d, int is_bdev)
 {
 	char *p;
@@ -488,6 +499,7 @@
 	while ((p = strsep(&opt, ",")) != NULL) {
 		int token;
 		int value;
+		unsigned uv;
 		substring_t args[MAX_OPT_ARGS];
 		if (!*p)
 			continue;
@@ -511,18 +523,18 @@
 			break;
 
 		case OPT_USER_ID:
-			if (match_int(&args[0], &value))
+			if (fuse_match_uint(&args[0], &uv))
 				return 0;
-			d->user_id = make_kuid(current_user_ns(), value);
+			d->user_id = make_kuid(current_user_ns(), uv);
 			if (!uid_valid(d->user_id))
 				return 0;
 			d->user_id_present = 1;
 			break;
 
 		case OPT_GROUP_ID:
-			if (match_int(&args[0], &value))
+			if (fuse_match_uint(&args[0], &uv))
 				return 0;
-			d->group_id = make_kgid(current_user_ns(), value);
+			d->group_id = make_kgid(current_user_ns(), uv);
 			if (!gid_valid(d->group_id))
 				return 0;
 			d->group_id_present = 1;
@@ -1006,7 +1018,7 @@
 
 	sb->s_flags &= ~(MS_NOSEC | MS_I_VERSION);
 
-	if (!parse_fuse_opt((char *) data, &d, is_bdev))
+	if (!parse_fuse_opt(data, &d, is_bdev))
 		goto err;
 
 	if (is_bdev) {
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 4fc3a30..26b3f95 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -981,7 +981,7 @@
 	int error = 0;
 
 	state = (fl->fl_type == F_WRLCK) ? LM_ST_EXCLUSIVE : LM_ST_SHARED;
-	flags = (IS_SETLKW(cmd) ? 0 : LM_FLAG_TRY) | GL_EXACT | GL_NOCACHE;
+	flags = (IS_SETLKW(cmd) ? 0 : LM_FLAG_TRY) | GL_EXACT;
 
 	mutex_lock(&fp->f_fl_mutex);
 
@@ -991,7 +991,7 @@
 			goto out;
 		flock_lock_file_wait(file,
 				     &(struct file_lock){.fl_type = F_UNLCK});
-		gfs2_glock_dq_wait(fl_gh);
+		gfs2_glock_dq(fl_gh);
 		gfs2_holder_reinit(state, flags, fl_gh);
 	} else {
 		error = gfs2_glock_get(GFS2_SB(&ip->i_inode), ip->i_no_addr,
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index c355f73..ee4e04f 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -731,14 +731,14 @@
 		cachep = gfs2_glock_aspace_cachep;
 	else
 		cachep = gfs2_glock_cachep;
-	gl = kmem_cache_alloc(cachep, GFP_KERNEL);
+	gl = kmem_cache_alloc(cachep, GFP_NOFS);
 	if (!gl)
 		return -ENOMEM;
 
 	memset(&gl->gl_lksb, 0, sizeof(struct dlm_lksb));
 
 	if (glops->go_flags & GLOF_LVB) {
-		gl->gl_lksb.sb_lvbptr = kzalloc(GFS2_MIN_LVB_SIZE, GFP_KERNEL);
+		gl->gl_lksb.sb_lvbptr = kzalloc(GFS2_MIN_LVB_SIZE, GFP_NOFS);
 		if (!gl->gl_lksb.sb_lvbptr) {
 			kmem_cache_free(cachep, gl);
 			return -ENOMEM;
@@ -1404,12 +1404,16 @@
 		gl = list_entry(list->next, struct gfs2_glock, gl_lru);
 		list_del_init(&gl->gl_lru);
 		if (!spin_trylock(&gl->gl_spin)) {
+add_back_to_lru:
 			list_add(&gl->gl_lru, &lru_list);
 			atomic_inc(&lru_count);
 			continue;
 		}
+		if (test_and_set_bit(GLF_LOCK, &gl->gl_flags)) {
+			spin_unlock(&gl->gl_spin);
+			goto add_back_to_lru;
+		}
 		clear_bit(GLF_LRU, &gl->gl_flags);
-		spin_unlock(&lru_lock);
 		gl->gl_lockref.count++;
 		if (demote_ok(gl))
 			handle_callback(gl, LM_ST_UNLOCKED, 0, false);
@@ -1417,7 +1421,7 @@
 		if (queue_delayed_work(glock_workqueue, &gl->gl_work, 0) == 0)
 			gl->gl_lockref.count--;
 		spin_unlock(&gl->gl_spin);
-		spin_lock(&lru_lock);
+		cond_resched_lock(&lru_lock);
 	}
 }
 
@@ -1442,7 +1446,7 @@
 		gl = list_entry(lru_list.next, struct gfs2_glock, gl_lru);
 
 		/* Test for being demotable */
-		if (!test_and_set_bit(GLF_LOCK, &gl->gl_flags)) {
+		if (!test_bit(GLF_LOCK, &gl->gl_flags)) {
 			list_move(&gl->gl_lru, &dispose);
 			atomic_dec(&lru_count);
 			freed++;
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index fc11007..2ffc67d 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -234,8 +234,8 @@
  * inode_go_inval - prepare a inode glock to be released
  * @gl: the glock
  * @flags:
- * 
- * Normally we invlidate everything, but if we are moving into
+ *
+ * Normally we invalidate everything, but if we are moving into
  * LM_ST_DEFERRED from LM_ST_SHARED or LM_ST_EXCLUSIVE then we
  * can keep hold of the metadata, since it won't have changed.
  *
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index 91f274d..4fafea1 100644
--- a/fs/gfs2/lock_dlm.c
+++ b/fs/gfs2/lock_dlm.c
@@ -1036,8 +1036,8 @@
 
 	new_size = old_size + RECOVER_SIZE_INC;
 
-	submit = kzalloc(new_size * sizeof(uint32_t), GFP_NOFS);
-	result = kzalloc(new_size * sizeof(uint32_t), GFP_NOFS);
+	submit = kcalloc(new_size, sizeof(uint32_t), GFP_NOFS);
+	result = kcalloc(new_size, sizeof(uint32_t), GFP_NOFS);
 	if (!submit || !result) {
 		kfree(submit);
 		kfree(result);
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index db629d1..f4cb9c0 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -337,7 +337,7 @@
 
 /**
  * gfs2_free_extlen - Return extent length of free blocks
- * @rbm: Starting position
+ * @rrbm: Starting position
  * @len: Max length to check
  *
  * Starting at the block specified by the rbm, see how many free blocks
@@ -2522,7 +2522,7 @@
 
 /**
  * gfs2_rlist_free - free a resource group list
- * @list: the list of resource groups
+ * @rlist: the list of resource groups
  *
  */
 
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 8f98138..f11b9ee 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -756,7 +756,6 @@
 	spin_unlock(&dreq->lock);
 
 	while (!list_empty(&hdr->pages)) {
-		bool do_destroy = true;
 
 		req = nfs_list_entry(hdr->pages.next);
 		nfs_list_remove_request(req);
@@ -765,7 +764,6 @@
 		case NFS_IOHDR_NEED_COMMIT:
 			kref_get(&req->wb_kref);
 			nfs_mark_request_commit(req, hdr->lseg, &cinfo);
-			do_destroy = false;
 		}
 		nfs_unlock_and_release_request(req);
 	}
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 82ddbf4..f415cbf 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -244,6 +244,7 @@
 int nfs_generic_pgio(struct nfs_pageio_descriptor *, struct nfs_pgio_header *);
 int nfs_initiate_pgio(struct rpc_clnt *, struct nfs_pgio_data *,
 		      const struct rpc_call_ops *, int, int);
+void nfs_free_request(struct nfs_page *req);
 
 static inline void nfs_iocounter_init(struct nfs_io_counter *c)
 {
diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c
index 871d6ed..8f854dd 100644
--- a/fs/nfs/nfs3acl.c
+++ b/fs/nfs/nfs3acl.c
@@ -247,3 +247,46 @@
 	&posix_acl_default_xattr_handler,
 	NULL,
 };
+
+static int
+nfs3_list_one_acl(struct inode *inode, int type, const char *name, void *data,
+		size_t size, ssize_t *result)
+{
+	struct posix_acl *acl;
+	char *p = data + *result;
+
+	acl = get_acl(inode, type);
+	if (!acl)
+		return 0;
+
+	posix_acl_release(acl);
+
+	*result += strlen(name);
+	*result += 1;
+	if (!size)
+		return 0;
+	if (*result > size)
+		return -ERANGE;
+
+	strcpy(p, name);
+	return 0;
+}
+
+ssize_t
+nfs3_listxattr(struct dentry *dentry, char *data, size_t size)
+{
+	struct inode *inode = dentry->d_inode;
+	ssize_t result = 0;
+	int error;
+
+	error = nfs3_list_one_acl(inode, ACL_TYPE_ACCESS,
+			POSIX_ACL_XATTR_ACCESS, data, size, &result);
+	if (error)
+		return error;
+
+	error = nfs3_list_one_acl(inode, ACL_TYPE_DEFAULT,
+			POSIX_ACL_XATTR_DEFAULT, data, size, &result);
+	if (error)
+		return error;
+	return result;
+}
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index e7daa42..f0afa29 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -885,7 +885,7 @@
 	.getattr	= nfs_getattr,
 	.setattr	= nfs_setattr,
 #ifdef CONFIG_NFS_V3_ACL
-	.listxattr	= generic_listxattr,
+	.listxattr	= nfs3_listxattr,
 	.getxattr	= generic_getxattr,
 	.setxattr	= generic_setxattr,
 	.removexattr	= generic_removexattr,
@@ -899,7 +899,7 @@
 	.getattr	= nfs_getattr,
 	.setattr	= nfs_setattr,
 #ifdef CONFIG_NFS_V3_ACL
-	.listxattr	= generic_listxattr,
+	.listxattr	= nfs3_listxattr,
 	.getxattr	= generic_getxattr,
 	.setxattr	= generic_setxattr,
 	.removexattr	= generic_removexattr,
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index b6ee3a6..17fab89 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -29,8 +29,6 @@
 static struct kmem_cache *nfs_page_cachep;
 static const struct rpc_call_ops nfs_pgio_common_ops;
 
-static void nfs_free_request(struct nfs_page *);
-
 static bool nfs_pgarray_set(struct nfs_page_array *p, unsigned int pagecount)
 {
 	p->npages = pagecount;
@@ -239,20 +237,28 @@
 	WARN_ON_ONCE(prev == req);
 
 	if (!prev) {
+		/* a head request */
 		req->wb_head = req;
 		req->wb_this_page = req;
 	} else {
+		/* a subrequest */
 		WARN_ON_ONCE(prev->wb_this_page != prev->wb_head);
 		WARN_ON_ONCE(!test_bit(PG_HEADLOCK, &prev->wb_head->wb_flags));
 		req->wb_head = prev->wb_head;
 		req->wb_this_page = prev->wb_this_page;
 		prev->wb_this_page = req;
 
+		/* All subrequests take a ref on the head request until
+		 * nfs_page_group_destroy is called */
+		kref_get(&req->wb_head->wb_kref);
+
 		/* grab extra ref if head request has extra ref from
 		 * the write/commit path to handle handoff between write
 		 * and commit lists */
-		if (test_bit(PG_INODE_REF, &prev->wb_head->wb_flags))
+		if (test_bit(PG_INODE_REF, &prev->wb_head->wb_flags)) {
+			set_bit(PG_INODE_REF, &req->wb_flags);
 			kref_get(&req->wb_kref);
+		}
 	}
 }
 
@@ -269,6 +275,10 @@
 	struct nfs_page *req = container_of(kref, struct nfs_page, wb_kref);
 	struct nfs_page *tmp, *next;
 
+	/* subrequests must release the ref on the head request */
+	if (req->wb_head != req)
+		nfs_release_request(req->wb_head);
+
 	if (!nfs_page_group_sync_on_bit(req, PG_TEARDOWN))
 		return;
 
@@ -394,7 +404,7 @@
  *
  * Note: Should never be called with the spinlock held!
  */
-static void nfs_free_request(struct nfs_page *req)
+void nfs_free_request(struct nfs_page *req)
 {
 	WARN_ON_ONCE(req->wb_this_page != req);
 
@@ -925,7 +935,6 @@
 			nfs_pageio_doio(desc);
 			if (desc->pg_error < 0)
 				return 0;
-			desc->pg_moreio = 0;
 			if (desc->pg_recoalesce)
 				return 0;
 			/* retry add_request for this subreq */
@@ -972,6 +981,7 @@
 		desc->pg_count = 0;
 		desc->pg_base = 0;
 		desc->pg_recoalesce = 0;
+		desc->pg_moreio = 0;
 
 		while (!list_empty(&head)) {
 			struct nfs_page *req;
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 98ff061..5e2f1030 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -46,6 +46,7 @@
 static const struct nfs_pgio_completion_ops nfs_async_write_completion_ops;
 static const struct nfs_commit_completion_ops nfs_commit_completion_ops;
 static const struct nfs_rw_ops nfs_rw_write_ops;
+static void nfs_clear_request_commit(struct nfs_page *req);
 
 static struct kmem_cache *nfs_wdata_cachep;
 static mempool_t *nfs_wdata_mempool;
@@ -91,8 +92,15 @@
 	set_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags);
 }
 
+/*
+ * nfs_page_find_head_request_locked - find head request associated with @page
+ *
+ * must be called while holding the inode lock.
+ *
+ * returns matching head request with reference held, or NULL if not found.
+ */
 static struct nfs_page *
-nfs_page_find_request_locked(struct nfs_inode *nfsi, struct page *page)
+nfs_page_find_head_request_locked(struct nfs_inode *nfsi, struct page *page)
 {
 	struct nfs_page *req = NULL;
 
@@ -104,25 +112,33 @@
 		/* Linearly search the commit list for the correct req */
 		list_for_each_entry_safe(freq, t, &nfsi->commit_info.list, wb_list) {
 			if (freq->wb_page == page) {
-				req = freq;
+				req = freq->wb_head;
 				break;
 			}
 		}
 	}
 
-	if (req)
+	if (req) {
+		WARN_ON_ONCE(req->wb_head != req);
+
 		kref_get(&req->wb_kref);
+	}
 
 	return req;
 }
 
-static struct nfs_page *nfs_page_find_request(struct page *page)
+/*
+ * nfs_page_find_head_request - find head request associated with @page
+ *
+ * returns matching head request with reference held, or NULL if not found.
+ */
+static struct nfs_page *nfs_page_find_head_request(struct page *page)
 {
 	struct inode *inode = page_file_mapping(page)->host;
 	struct nfs_page *req = NULL;
 
 	spin_lock(&inode->i_lock);
-	req = nfs_page_find_request_locked(NFS_I(inode), page);
+	req = nfs_page_find_head_request_locked(NFS_I(inode), page);
 	spin_unlock(&inode->i_lock);
 	return req;
 }
@@ -274,36 +290,246 @@
 		clear_bdi_congested(&nfss->backing_dev_info, BLK_RW_ASYNC);
 }
 
-static struct nfs_page *nfs_find_and_lock_request(struct page *page, bool nonblock)
+
+/* nfs_page_group_clear_bits
+ *   @req - an nfs request
+ * clears all page group related bits from @req
+ */
+static void
+nfs_page_group_clear_bits(struct nfs_page *req)
 {
-	struct inode *inode = page_file_mapping(page)->host;
-	struct nfs_page *req;
+	clear_bit(PG_TEARDOWN, &req->wb_flags);
+	clear_bit(PG_UNLOCKPAGE, &req->wb_flags);
+	clear_bit(PG_UPTODATE, &req->wb_flags);
+	clear_bit(PG_WB_END, &req->wb_flags);
+	clear_bit(PG_REMOVE, &req->wb_flags);
+}
+
+
+/*
+ * nfs_unroll_locks_and_wait -  unlock all newly locked reqs and wait on @req
+ *
+ * this is a helper function for nfs_lock_and_join_requests
+ *
+ * @inode - inode associated with request page group, must be holding inode lock
+ * @head  - head request of page group, must be holding head lock
+ * @req   - request that couldn't lock and needs to wait on the req bit lock
+ * @nonblock - if true, don't actually wait
+ *
+ * NOTE: this must be called holding page_group bit lock and inode spin lock
+ *       and BOTH will be released before returning.
+ *
+ * returns 0 on success, < 0 on error.
+ */
+static int
+nfs_unroll_locks_and_wait(struct inode *inode, struct nfs_page *head,
+			  struct nfs_page *req, bool nonblock)
+	__releases(&inode->i_lock)
+{
+	struct nfs_page *tmp;
 	int ret;
 
-	spin_lock(&inode->i_lock);
-	for (;;) {
-		req = nfs_page_find_request_locked(NFS_I(inode), page);
-		if (req == NULL)
-			break;
-		if (nfs_lock_request(req))
-			break;
-		/* Note: If we hold the page lock, as is the case in nfs_writepage,
-		 *	 then the call to nfs_lock_request() will always
-		 *	 succeed provided that someone hasn't already marked the
-		 *	 request as dirty (in which case we don't care).
-		 */
-		spin_unlock(&inode->i_lock);
-		if (!nonblock)
-			ret = nfs_wait_on_request(req);
-		else
-			ret = -EAGAIN;
-		nfs_release_request(req);
-		if (ret != 0)
-			return ERR_PTR(ret);
-		spin_lock(&inode->i_lock);
-	}
+	/* relinquish all the locks successfully grabbed this run */
+	for (tmp = head ; tmp != req; tmp = tmp->wb_this_page)
+		nfs_unlock_request(tmp);
+
+	WARN_ON_ONCE(test_bit(PG_TEARDOWN, &req->wb_flags));
+
+	/* grab a ref on the request that will be waited on */
+	kref_get(&req->wb_kref);
+
+	nfs_page_group_unlock(head);
 	spin_unlock(&inode->i_lock);
-	return req;
+
+	/* release ref from nfs_page_find_head_request_locked */
+	nfs_release_request(head);
+
+	if (!nonblock)
+		ret = nfs_wait_on_request(req);
+	else
+		ret = -EAGAIN;
+	nfs_release_request(req);
+
+	return ret;
+}
+
+/*
+ * nfs_destroy_unlinked_subrequests - destroy recently unlinked subrequests
+ *
+ * @destroy_list - request list (using wb_this_page) terminated by @old_head
+ * @old_head - the old head of the list
+ *
+ * All subrequests must be locked and removed from all lists, so at this point
+ * they are only "active" in this function, and possibly in nfs_wait_on_request
+ * with a reference held by some other context.
+ */
+static void
+nfs_destroy_unlinked_subrequests(struct nfs_page *destroy_list,
+				 struct nfs_page *old_head)
+{
+	while (destroy_list) {
+		struct nfs_page *subreq = destroy_list;
+
+		destroy_list = (subreq->wb_this_page == old_head) ?
+				   NULL : subreq->wb_this_page;
+
+		WARN_ON_ONCE(old_head != subreq->wb_head);
+
+		/* make sure old group is not used */
+		subreq->wb_head = subreq;
+		subreq->wb_this_page = subreq;
+
+		nfs_clear_request_commit(subreq);
+
+		/* subreq is now totally disconnected from page group or any
+		 * write / commit lists. last chance to wake any waiters */
+		nfs_unlock_request(subreq);
+
+		if (!test_bit(PG_TEARDOWN, &subreq->wb_flags)) {
+			/* release ref on old head request */
+			nfs_release_request(old_head);
+
+			nfs_page_group_clear_bits(subreq);
+
+			/* release the PG_INODE_REF reference */
+			if (test_and_clear_bit(PG_INODE_REF, &subreq->wb_flags))
+				nfs_release_request(subreq);
+			else
+				WARN_ON_ONCE(1);
+		} else {
+			WARN_ON_ONCE(test_bit(PG_CLEAN, &subreq->wb_flags));
+			/* zombie requests have already released the last
+			 * reference and were waiting on the rest of the
+			 * group to complete. Since it's no longer part of a
+			 * group, simply free the request */
+			nfs_page_group_clear_bits(subreq);
+			nfs_free_request(subreq);
+		}
+	}
+}
+
+/*
+ * nfs_lock_and_join_requests - join all subreqs to the head req and return
+ *                              a locked reference, cancelling any pending
+ *                              operations for this page.
+ *
+ * @page - the page used to lookup the "page group" of nfs_page structures
+ * @nonblock - if true, don't block waiting for request locks
+ *
+ * This function joins all sub requests to the head request by first
+ * locking all requests in the group, cancelling any pending operations
+ * and finally updating the head request to cover the whole range covered by
+ * the (former) group.  All subrequests are removed from any write or commit
+ * lists, unlinked from the group and destroyed.
+ *
+ * Returns a locked, referenced pointer to the head request - which after
+ * this call is guaranteed to be the only request associated with the page.
+ * Returns NULL if no requests are found for @page, or a ERR_PTR if an
+ * error was encountered.
+ */
+static struct nfs_page *
+nfs_lock_and_join_requests(struct page *page, bool nonblock)
+{
+	struct inode *inode = page_file_mapping(page)->host;
+	struct nfs_page *head, *subreq;
+	struct nfs_page *destroy_list = NULL;
+	unsigned int total_bytes;
+	int ret;
+
+try_again:
+	total_bytes = 0;
+
+	WARN_ON_ONCE(destroy_list);
+
+	spin_lock(&inode->i_lock);
+
+	/*
+	 * A reference is taken only on the head request which acts as a
+	 * reference to the whole page group - the group will not be destroyed
+	 * until the head reference is released.
+	 */
+	head = nfs_page_find_head_request_locked(NFS_I(inode), page);
+
+	if (!head) {
+		spin_unlock(&inode->i_lock);
+		return NULL;
+	}
+
+	/* lock each request in the page group */
+	nfs_page_group_lock(head);
+	subreq = head;
+	do {
+		/*
+		 * Subrequests are always contiguous, non overlapping
+		 * and in order. If not, it's a programming error.
+		 */
+		WARN_ON_ONCE(subreq->wb_offset !=
+		     (head->wb_offset + total_bytes));
+
+		/* keep track of how many bytes this group covers */
+		total_bytes += subreq->wb_bytes;
+
+		if (!nfs_lock_request(subreq)) {
+			/* releases page group bit lock and
+			 * inode spin lock and all references */
+			ret = nfs_unroll_locks_and_wait(inode, head,
+				subreq, nonblock);
+
+			if (ret == 0)
+				goto try_again;
+
+			return ERR_PTR(ret);
+		}
+
+		subreq = subreq->wb_this_page;
+	} while (subreq != head);
+
+	/* Now that all requests are locked, make sure they aren't on any list.
+	 * Commit list removal accounting is done after locks are dropped */
+	subreq = head;
+	do {
+		nfs_list_remove_request(subreq);
+		subreq = subreq->wb_this_page;
+	} while (subreq != head);
+
+	/* unlink subrequests from head, destroy them later */
+	if (head->wb_this_page != head) {
+		/* destroy list will be terminated by head */
+		destroy_list = head->wb_this_page;
+		head->wb_this_page = head;
+
+		/* change head request to cover whole range that
+		 * the former page group covered */
+		head->wb_bytes = total_bytes;
+	}
+
+	/*
+	 * prepare head request to be added to new pgio descriptor
+	 */
+	nfs_page_group_clear_bits(head);
+
+	/*
+	 * some part of the group was still on the inode list - otherwise
+	 * the group wouldn't be involved in async write.
+	 * grab a reference for the head request, iff it needs one.
+	 */
+	if (!test_and_set_bit(PG_INODE_REF, &head->wb_flags))
+		kref_get(&head->wb_kref);
+
+	nfs_page_group_unlock(head);
+
+	/* drop lock to clear_request_commit the head req and clean up
+	 * requests on destroy list */
+	spin_unlock(&inode->i_lock);
+
+	nfs_destroy_unlinked_subrequests(destroy_list, head);
+
+	/* clean up commit list state */
+	nfs_clear_request_commit(head);
+
+	/* still holds ref on head from nfs_page_find_head_request_locked
+	 * and still has lock on head from lock loop */
+	return head;
 }
 
 /*
@@ -316,7 +542,7 @@
 	struct nfs_page *req;
 	int ret = 0;
 
-	req = nfs_find_and_lock_request(page, nonblock);
+	req = nfs_lock_and_join_requests(page, nonblock);
 	if (!req)
 		goto out;
 	ret = PTR_ERR(req);
@@ -448,7 +674,9 @@
 		set_page_private(req->wb_page, (unsigned long)req);
 	}
 	nfsi->npages++;
-	set_bit(PG_INODE_REF, &req->wb_flags);
+	/* this a head request for a page group - mark it as having an
+	 * extra reference so sub groups can follow suit */
+	WARN_ON(test_and_set_bit(PG_INODE_REF, &req->wb_flags));
 	kref_get(&req->wb_kref);
 	spin_unlock(&inode->i_lock);
 }
@@ -474,7 +702,9 @@
 		nfsi->npages--;
 		spin_unlock(&inode->i_lock);
 	}
-	nfs_release_request(req);
+
+	if (test_and_clear_bit(PG_INODE_REF, &req->wb_flags))
+		nfs_release_request(req);
 }
 
 static void
@@ -638,7 +868,6 @@
 {
 	struct nfs_commit_info cinfo;
 	unsigned long bytes = 0;
-	bool do_destroy;
 
 	if (test_bit(NFS_IOHDR_REDO, &hdr->flags))
 		goto out;
@@ -668,7 +897,6 @@
 next:
 		nfs_unlock_request(req);
 		nfs_end_page_writeback(req);
-		do_destroy = !test_bit(NFS_IOHDR_NEED_COMMIT, &hdr->flags);
 		nfs_release_request(req);
 	}
 out:
@@ -769,7 +997,7 @@
 	spin_lock(&inode->i_lock);
 
 	for (;;) {
-		req = nfs_page_find_request_locked(NFS_I(inode), page);
+		req = nfs_page_find_head_request_locked(NFS_I(inode), page);
 		if (req == NULL)
 			goto out_unlock;
 
@@ -877,7 +1105,7 @@
 	 * dropped page.
 	 */
 	do {
-		req = nfs_page_find_request(page);
+		req = nfs_page_find_head_request(page);
 		if (req == NULL)
 			return 0;
 		l_ctx = req->wb_lock_context;
@@ -1569,27 +1797,28 @@
 	struct nfs_page *req;
 	int ret = 0;
 
-	for (;;) {
-		wait_on_page_writeback(page);
-		req = nfs_page_find_request(page);
-		if (req == NULL)
-			break;
-		if (nfs_lock_request(req)) {
-			nfs_clear_request_commit(req);
-			nfs_inode_remove_request(req);
-			/*
-			 * In case nfs_inode_remove_request has marked the
-			 * page as being dirty
-			 */
-			cancel_dirty_page(page, PAGE_CACHE_SIZE);
-			nfs_unlock_and_release_request(req);
-			break;
-		}
-		ret = nfs_wait_on_request(req);
-		nfs_release_request(req);
-		if (ret < 0)
-			break;
+	wait_on_page_writeback(page);
+
+	/* blocking call to cancel all requests and join to a single (head)
+	 * request */
+	req = nfs_lock_and_join_requests(page, false);
+
+	if (IS_ERR(req)) {
+		ret = PTR_ERR(req);
+	} else if (req) {
+		/* all requests from this page have been cancelled by
+		 * nfs_lock_and_join_requests, so just remove the head
+		 * request from the inode / page_private pointer and
+		 * release it */
+		nfs_inode_remove_request(req);
+		/*
+		 * In case nfs_inode_remove_request has marked the
+		 * page as being dirty
+		 */
+		cancel_dirty_page(page, PAGE_CACHE_SIZE);
+		nfs_unlock_and_release_request(req);
 	}
+
 	return ret;
 }
 
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 9cd5f63..7f30bdc 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -702,6 +702,7 @@
 	struct dquot *dquot;
 	unsigned long freed = 0;
 
+	spin_lock(&dq_list_lock);
 	head = free_dquots.prev;
 	while (head != &free_dquots && sc->nr_to_scan) {
 		dquot = list_entry(head, struct dquot, dq_free);
@@ -713,6 +714,7 @@
 		freed++;
 		head = free_dquots.prev;
 	}
+	spin_unlock(&dq_list_lock);
 	return freed;
 }
 
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 96175df..75c3fe5 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -4298,8 +4298,8 @@
 }
 
 
-int
-__xfs_bmapi_allocate(
+static int
+xfs_bmapi_allocate(
 	struct xfs_bmalloca	*bma)
 {
 	struct xfs_mount	*mp = bma->ip->i_mount;
@@ -4578,9 +4578,6 @@
 	bma.flist = flist;
 	bma.firstblock = firstblock;
 
-	if (flags & XFS_BMAPI_STACK_SWITCH)
-		bma.stack_switch = 1;
-
 	while (bno < end && n < *nmap) {
 		inhole = eof || bma.got.br_startoff > bno;
 		wasdelay = !inhole && isnullstartblock(bma.got.br_startblock);
diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h
index 38ba36e..b879ca5 100644
--- a/fs/xfs/xfs_bmap.h
+++ b/fs/xfs/xfs_bmap.h
@@ -77,7 +77,6 @@
  * from written to unwritten, otherwise convert from unwritten to written.
  */
 #define XFS_BMAPI_CONVERT	0x040
-#define XFS_BMAPI_STACK_SWITCH	0x080
 
 #define XFS_BMAPI_FLAGS \
 	{ XFS_BMAPI_ENTIRE,	"ENTIRE" }, \
@@ -86,8 +85,7 @@
 	{ XFS_BMAPI_PREALLOC,	"PREALLOC" }, \
 	{ XFS_BMAPI_IGSTATE,	"IGSTATE" }, \
 	{ XFS_BMAPI_CONTIG,	"CONTIG" }, \
-	{ XFS_BMAPI_CONVERT,	"CONVERT" }, \
-	{ XFS_BMAPI_STACK_SWITCH, "STACK_SWITCH" }
+	{ XFS_BMAPI_CONVERT,	"CONVERT" }
 
 
 static inline int xfs_bmapi_aflag(int w)
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 703b3ec..64731ef 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -249,59 +249,6 @@
 }
 
 /*
- * Stack switching interfaces for allocation
- */
-static void
-xfs_bmapi_allocate_worker(
-	struct work_struct	*work)
-{
-	struct xfs_bmalloca	*args = container_of(work,
-						struct xfs_bmalloca, work);
-	unsigned long		pflags;
-	unsigned long		new_pflags = PF_FSTRANS;
-
-	/*
-	 * we are in a transaction context here, but may also be doing work
-	 * in kswapd context, and hence we may need to inherit that state
-	 * temporarily to ensure that we don't block waiting for memory reclaim
-	 * in any way.
-	 */
-	if (args->kswapd)
-		new_pflags |= PF_MEMALLOC | PF_SWAPWRITE | PF_KSWAPD;
-
-	current_set_flags_nested(&pflags, new_pflags);
-
-	args->result = __xfs_bmapi_allocate(args);
-	complete(args->done);
-
-	current_restore_flags_nested(&pflags, new_pflags);
-}
-
-/*
- * Some allocation requests often come in with little stack to work on. Push
- * them off to a worker thread so there is lots of stack to use. Otherwise just
- * call directly to avoid the context switch overhead here.
- */
-int
-xfs_bmapi_allocate(
-	struct xfs_bmalloca	*args)
-{
-	DECLARE_COMPLETION_ONSTACK(done);
-
-	if (!args->stack_switch)
-		return __xfs_bmapi_allocate(args);
-
-
-	args->done = &done;
-	args->kswapd = current_is_kswapd();
-	INIT_WORK_ONSTACK(&args->work, xfs_bmapi_allocate_worker);
-	queue_work(xfs_alloc_wq, &args->work);
-	wait_for_completion(&done);
-	destroy_work_on_stack(&args->work);
-	return args->result;
-}
-
-/*
  * Check if the endoff is outside the last extent. If so the caller will grow
  * the allocation to a stripe unit boundary.  All offsets are considered outside
  * the end of file for an empty fork, so 1 is returned in *eof in that case.
diff --git a/fs/xfs/xfs_bmap_util.h b/fs/xfs/xfs_bmap_util.h
index 075f722..2fdb72d2 100644
--- a/fs/xfs/xfs_bmap_util.h
+++ b/fs/xfs/xfs_bmap_util.h
@@ -55,8 +55,6 @@
 	bool			userdata;/* set if is user data */
 	bool			aeof;	/* allocated space at eof */
 	bool			conv;	/* overwriting unwritten extents */
-	bool			stack_switch;
-	bool			kswapd;	/* allocation in kswapd context */
 	int			flags;
 	struct completion	*done;
 	struct work_struct	work;
@@ -66,8 +64,6 @@
 int	xfs_bmap_finish(struct xfs_trans **tp, struct xfs_bmap_free *flist,
 			int *committed);
 int	xfs_bmap_rtalloc(struct xfs_bmalloca *ap);
-int	xfs_bmapi_allocate(struct xfs_bmalloca *args);
-int	__xfs_bmapi_allocate(struct xfs_bmalloca *args);
 int	xfs_bmap_eof(struct xfs_inode *ip, xfs_fileoff_t endoff,
 		     int whichfork, int *eof);
 int	xfs_bmap_count_blocks(struct xfs_trans *tp, struct xfs_inode *ip,
diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c
index bf810c6..cf893bc 100644
--- a/fs/xfs/xfs_btree.c
+++ b/fs/xfs/xfs_btree.c
@@ -33,6 +33,7 @@
 #include "xfs_error.h"
 #include "xfs_trace.h"
 #include "xfs_cksum.h"
+#include "xfs_alloc.h"
 
 /*
  * Cursor allocation zone.
@@ -2323,7 +2324,7 @@
  * record (to be inserted into parent).
  */
 STATIC int					/* error */
-xfs_btree_split(
+__xfs_btree_split(
 	struct xfs_btree_cur	*cur,
 	int			level,
 	union xfs_btree_ptr	*ptrp,
@@ -2503,6 +2504,85 @@
 	return error;
 }
 
+struct xfs_btree_split_args {
+	struct xfs_btree_cur	*cur;
+	int			level;
+	union xfs_btree_ptr	*ptrp;
+	union xfs_btree_key	*key;
+	struct xfs_btree_cur	**curp;
+	int			*stat;		/* success/failure */
+	int			result;
+	bool			kswapd;	/* allocation in kswapd context */
+	struct completion	*done;
+	struct work_struct	work;
+};
+
+/*
+ * Stack switching interfaces for allocation
+ */
+static void
+xfs_btree_split_worker(
+	struct work_struct	*work)
+{
+	struct xfs_btree_split_args	*args = container_of(work,
+						struct xfs_btree_split_args, work);
+	unsigned long		pflags;
+	unsigned long		new_pflags = PF_FSTRANS;
+
+	/*
+	 * we are in a transaction context here, but may also be doing work
+	 * in kswapd context, and hence we may need to inherit that state
+	 * temporarily to ensure that we don't block waiting for memory reclaim
+	 * in any way.
+	 */
+	if (args->kswapd)
+		new_pflags |= PF_MEMALLOC | PF_SWAPWRITE | PF_KSWAPD;
+
+	current_set_flags_nested(&pflags, new_pflags);
+
+	args->result = __xfs_btree_split(args->cur, args->level, args->ptrp,
+					 args->key, args->curp, args->stat);
+	complete(args->done);
+
+	current_restore_flags_nested(&pflags, new_pflags);
+}
+
+/*
+ * BMBT split requests often come in with little stack to work on. Push
+ * them off to a worker thread so there is lots of stack to use. For the other
+ * btree types, just call directly to avoid the context switch overhead here.
+ */
+STATIC int					/* error */
+xfs_btree_split(
+	struct xfs_btree_cur	*cur,
+	int			level,
+	union xfs_btree_ptr	*ptrp,
+	union xfs_btree_key	*key,
+	struct xfs_btree_cur	**curp,
+	int			*stat)		/* success/failure */
+{
+	struct xfs_btree_split_args	args;
+	DECLARE_COMPLETION_ONSTACK(done);
+
+	if (cur->bc_btnum != XFS_BTNUM_BMAP)
+		return __xfs_btree_split(cur, level, ptrp, key, curp, stat);
+
+	args.cur = cur;
+	args.level = level;
+	args.ptrp = ptrp;
+	args.key = key;
+	args.curp = curp;
+	args.stat = stat;
+	args.done = &done;
+	args.kswapd = current_is_kswapd();
+	INIT_WORK_ONSTACK(&args.work, xfs_btree_split_worker);
+	queue_work(xfs_alloc_wq, &args.work);
+	wait_for_completion(&done);
+	destroy_work_on_stack(&args.work);
+	return args.result;
+}
+
+
 /*
  * Copy the old inode root contents into a real block and make the
  * broot point to it.
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 6c5eb4c..6d3ec2b 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -749,8 +749,7 @@
 			 * pointer that the caller gave to us.
 			 */
 			error = xfs_bmapi_write(tp, ip, map_start_fsb,
-						count_fsb,
-						XFS_BMAPI_STACK_SWITCH,
+						count_fsb, 0,
 						&first_block, 1,
 						imap, &nimaps, &free_list);
 			if (error)
diff --git a/fs/xfs/xfs_sb.c b/fs/xfs/xfs_sb.c
index c3453b1..7703fa6 100644
--- a/fs/xfs/xfs_sb.c
+++ b/fs/xfs/xfs_sb.c
@@ -483,10 +483,16 @@
 	}
 
 	/*
-	 * GQUOTINO and PQUOTINO cannot be used together in versions
-	 * of superblock that do not have pquotino. from->sb_flags
-	 * tells us which quota is active and should be copied to
-	 * disk.
+	 * GQUOTINO and PQUOTINO cannot be used together in versions of
+	 * superblock that do not have pquotino. from->sb_flags tells us which
+	 * quota is active and should be copied to disk. If neither are active,
+	 * make sure we write NULLFSINO to the sb_gquotino field as a quota
+	 * inode value of "0" is invalid when the XFS_SB_VERSION_QUOTA feature
+	 * bit is set.
+	 *
+	 * Note that we don't need to handle the sb_uquotino or sb_pquotino here
+	 * as they do not require any translation. Hence the main sb field loop
+	 * will write them appropriately from the in-core superblock.
 	 */
 	if ((*fields & XFS_SB_GQUOTINO) &&
 				(from->sb_qflags & XFS_GQUOTA_ACCT))
@@ -494,6 +500,17 @@
 	else if ((*fields & XFS_SB_PQUOTINO) &&
 				(from->sb_qflags & XFS_PQUOTA_ACCT))
 		to->sb_gquotino = cpu_to_be64(from->sb_pquotino);
+	else {
+		/*
+		 * We can't rely on just the fields being logged to tell us
+		 * that it is safe to write NULLFSINO - we should only do that
+		 * if quotas are not actually enabled. Hence only write
+		 * NULLFSINO if both in-core quota inodes are NULL.
+		 */
+		if (from->sb_gquotino == NULLFSINO &&
+		    from->sb_pquotino == NULLFSINO)
+			to->sb_gquotino = cpu_to_be64(NULLFSINO);
+	}
 
 	*fields &= ~(XFS_SB_PQUOTINO | XFS_SB_GQUOTINO);
 }
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index ec4112d..8f8ae95 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -482,8 +482,8 @@
  *********************************************************************/
 
 /* Special Values of .frequency field */
-#define CPUFREQ_ENTRY_INVALID	~0
-#define CPUFREQ_TABLE_END	~1
+#define CPUFREQ_ENTRY_INVALID	~0u
+#define CPUFREQ_TABLE_END	~1u
 /* Special Values of .flags field */
 #define CPUFREQ_BOOST_FREQ	(1 << 0)
 
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index b12f4bb..35b51e7 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -578,8 +578,6 @@
 	u32			cons_index;
 
 	u16                     irq;
-	bool                    irq_affinity_change;
-
 	__be32		       *set_ci_db;
 	__be32		       *arm_db;
 	int			arm_sn;
@@ -1167,6 +1165,8 @@
 		   int *vector);
 void mlx4_release_eq(struct mlx4_dev *dev, int vec);
 
+int mlx4_eq_get_irq(struct mlx4_dev *dev, int vec);
+
 int mlx4_get_phys_port_id(struct mlx4_dev *dev);
 int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
 int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index 11692de..42aa9b9 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -17,6 +17,7 @@
 #include <linux/lockdep.h>
 #include <linux/atomic.h>
 #include <asm/processor.h>
+#include <linux/osq_lock.h>
 
 /*
  * Simple, straightforward mutexes with strict semantics:
@@ -46,7 +47,6 @@
  * - detects multi-task circular deadlocks and prints out all affected
  *   locks and tasks (and only those tasks)
  */
-struct optimistic_spin_queue;
 struct mutex {
 	/* 1: unlocked, 0: locked, negative: locked, possible waiters */
 	atomic_t		count;
@@ -56,7 +56,7 @@
 	struct task_struct	*owner;
 #endif
 #ifdef CONFIG_MUTEX_SPIN_ON_OWNER
-	struct optimistic_spin_queue	*osq;	/* Spinner MCS lock */
+	struct optimistic_spin_queue osq; /* Spinner MCS lock */
 #endif
 #ifdef CONFIG_DEBUG_MUTEXES
 	const char 		*name;
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index a70c949..d449018 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -25,9 +25,6 @@
 
 extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
 
-extern void of_mdiobus_link_phydev(struct mii_bus *mdio,
-				   struct phy_device *phydev);
-
 #else /* CONFIG_OF */
 static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
 {
@@ -63,11 +60,6 @@
 {
 	return NULL;
 }
-
-static inline void of_mdiobus_link_phydev(struct mii_bus *mdio,
-					  struct phy_device *phydev)
-{
-}
 #endif /* CONFIG_OF */
 
 #if defined(CONFIG_OF) && defined(CONFIG_FIXED_PHY)
diff --git a/include/linux/osq_lock.h b/include/linux/osq_lock.h
new file mode 100644
index 0000000..90230d5
--- /dev/null
+++ b/include/linux/osq_lock.h
@@ -0,0 +1,27 @@
+#ifndef __LINUX_OSQ_LOCK_H
+#define __LINUX_OSQ_LOCK_H
+
+/*
+ * An MCS like lock especially tailored for optimistic spinning for sleeping
+ * lock implementations (mutex, rwsem, etc).
+ */
+
+#define OSQ_UNLOCKED_VAL (0)
+
+struct optimistic_spin_queue {
+	/*
+	 * Stores an encoded value of the CPU # of the tail node in the queue.
+	 * If the queue is empty, then it's set to OSQ_UNLOCKED_VAL.
+	 */
+	atomic_t tail;
+};
+
+/* Init macro and function. */
+#define OSQ_LOCK_UNLOCKED { ATOMIC_INIT(OSQ_UNLOCKED_VAL) }
+
+static inline void osq_lock_init(struct optimistic_spin_queue *lock)
+{
+	atomic_set(&lock->tail, OSQ_UNLOCKED_VAL);
+}
+
+#endif
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 5a75d19..6a94cc8 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -44,7 +44,6 @@
 #include <linux/debugobjects.h>
 #include <linux/bug.h>
 #include <linux/compiler.h>
-#include <linux/percpu.h>
 #include <asm/barrier.h>
 
 extern int rcu_expedited; /* for sysctl */
@@ -300,41 +299,6 @@
 #endif /* #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) || defined(CONFIG_SMP) */
 
 /*
- * Hooks for cond_resched() and friends to avoid RCU CPU stall warnings.
- */
-
-#define RCU_COND_RESCHED_LIM 256	/* ms vs. 100s of ms. */
-DECLARE_PER_CPU(int, rcu_cond_resched_count);
-void rcu_resched(void);
-
-/*
- * Is it time to report RCU quiescent states?
- *
- * Note unsynchronized access to rcu_cond_resched_count.  Yes, we might
- * increment some random CPU's count, and possibly also load the result from
- * yet another CPU's count.  We might even clobber some other CPU's attempt
- * to zero its counter.  This is all OK because the goal is not precision,
- * but rather reasonable amortization of rcu_note_context_switch() overhead
- * and extremely high probability of avoiding RCU CPU stall warnings.
- * Note that this function has to be preempted in just the wrong place,
- * many thousands of times in a row, for anything bad to happen.
- */
-static inline bool rcu_should_resched(void)
-{
-	return raw_cpu_inc_return(rcu_cond_resched_count) >=
-	       RCU_COND_RESCHED_LIM;
-}
-
-/*
- * Report quiscent states to RCU if it is time to do so.
- */
-static inline void rcu_cond_resched(void)
-{
-	if (unlikely(rcu_should_resched()))
-		rcu_resched();
-}
-
-/*
  * Infrastructure to implement the synchronize_() primitives in
  * TREE_RCU and rcu_barrier_() primitives in TINY_RCU.
  */
@@ -358,9 +322,19 @@
  * initialization.
  */
 #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD
+void init_rcu_head(struct rcu_head *head);
+void destroy_rcu_head(struct rcu_head *head);
 void init_rcu_head_on_stack(struct rcu_head *head);
 void destroy_rcu_head_on_stack(struct rcu_head *head);
 #else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */
+static inline void init_rcu_head(struct rcu_head *head)
+{
+}
+
+static inline void destroy_rcu_head(struct rcu_head *head)
+{
+}
+
 static inline void init_rcu_head_on_stack(struct rcu_head *head)
 {
 }
diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h
index d5b13bc..561e861 100644
--- a/include/linux/rwsem-spinlock.h
+++ b/include/linux/rwsem-spinlock.h
@@ -15,13 +15,13 @@
 #ifdef __KERNEL__
 /*
  * the rw-semaphore definition
- * - if activity is 0 then there are no active readers or writers
- * - if activity is +ve then that is the number of active readers
- * - if activity is -1 then there is one active writer
+ * - if count is 0 then there are no active readers or writers
+ * - if count is +ve then that is the number of active readers
+ * - if count is -1 then there is one active writer
  * - if wait_list is not empty, then there are processes waiting for the semaphore
  */
 struct rw_semaphore {
-	__s32			activity;
+	__s32			count;
 	raw_spinlock_t		wait_lock;
 	struct list_head	wait_list;
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index 8d79708..035d3c5 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -13,10 +13,11 @@
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
-
 #include <linux/atomic.h>
+#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
+#include <linux/osq_lock.h>
+#endif
 
-struct optimistic_spin_queue;
 struct rw_semaphore;
 
 #ifdef CONFIG_RWSEM_GENERIC_SPINLOCK
@@ -25,15 +26,15 @@
 /* All arch specific implementations share the same struct */
 struct rw_semaphore {
 	long count;
-	raw_spinlock_t wait_lock;
 	struct list_head wait_list;
-#ifdef CONFIG_SMP
+	raw_spinlock_t wait_lock;
+#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
+	struct optimistic_spin_queue osq; /* spinner MCS lock */
 	/*
 	 * Write owner. Used as a speculative check to see
 	 * if the owner is running on the cpu.
 	 */
 	struct task_struct *owner;
-	struct optimistic_spin_queue *osq; /* spinner MCS lock */
 #endif
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 	struct lockdep_map	dep_map;
@@ -64,22 +65,19 @@
 # define __RWSEM_DEP_MAP_INIT(lockname)
 #endif
 
-#if defined(CONFIG_SMP) && !defined(CONFIG_RWSEM_GENERIC_SPINLOCK)
-#define __RWSEM_INITIALIZER(name)			\
-	{ RWSEM_UNLOCKED_VALUE,				\
-	  __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock),	\
-	  LIST_HEAD_INIT((name).wait_list),		\
-	  NULL, /* owner */				\
-	  NULL /* mcs lock */                           \
-	  __RWSEM_DEP_MAP_INIT(name) }
+#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
+#define __RWSEM_OPT_INIT(lockname) , .osq = OSQ_LOCK_UNLOCKED, .owner = NULL
 #else
-#define __RWSEM_INITIALIZER(name)			\
-	{ RWSEM_UNLOCKED_VALUE,				\
-	  __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock),	\
-	  LIST_HEAD_INIT((name).wait_list)		\
-	  __RWSEM_DEP_MAP_INIT(name) }
+#define __RWSEM_OPT_INIT(lockname)
 #endif
 
+#define __RWSEM_INITIALIZER(name)				\
+	{ .count = RWSEM_UNLOCKED_VALUE,			\
+	  .wait_list = LIST_HEAD_INIT((name).wait_list),	\
+	  .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock)	\
+	  __RWSEM_OPT_INIT(name)				\
+	  __RWSEM_DEP_MAP_INIT(name) }
+
 #define DECLARE_RWSEM(name) \
 	struct rw_semaphore name = __RWSEM_INITIALIZER(name)
 
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 306f4f0..0376b05 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -872,21 +872,21 @@
 #define SD_NUMA			0x4000	/* cross-node balancing */
 
 #ifdef CONFIG_SCHED_SMT
-static inline const int cpu_smt_flags(void)
+static inline int cpu_smt_flags(void)
 {
 	return SD_SHARE_CPUCAPACITY | SD_SHARE_PKG_RESOURCES;
 }
 #endif
 
 #ifdef CONFIG_SCHED_MC
-static inline const int cpu_core_flags(void)
+static inline int cpu_core_flags(void)
 {
 	return SD_SHARE_PKG_RESOURCES;
 }
 #endif
 
 #ifdef CONFIG_NUMA
-static inline const int cpu_numa_flags(void)
+static inline int cpu_numa_flags(void)
 {
 	return SD_NUMA;
 }
@@ -999,7 +999,7 @@
 bool cpus_share_cache(int this_cpu, int that_cpu);
 
 typedef const struct cpumask *(*sched_domain_mask_f)(int cpu);
-typedef const int (*sched_domain_flags_f)(void);
+typedef int (*sched_domain_flags_f)(void);
 
 #define SDTL_OVERLAP	0x01
 
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 7277caf..47f4254 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -203,7 +203,6 @@
 	void			(*proxy_redo)(struct sk_buff *skb);
 	char			*id;
 	struct neigh_parms	parms;
-	/* HACK. gc_* should follow parms without a gap! */
 	int			gc_interval;
 	int			gc_thresh1;
 	int			gc_thresh2;
diff --git a/include/net/netns/ieee802154_6lowpan.h b/include/net/netns/ieee802154_6lowpan.h
index 079030c..e207096 100644
--- a/include/net/netns/ieee802154_6lowpan.h
+++ b/include/net/netns/ieee802154_6lowpan.h
@@ -16,7 +16,7 @@
 struct netns_ieee802154_lowpan {
 	struct netns_sysctl_lowpan sysctl;
 	struct netns_frags	frags;
-	u16			max_dsize;
+	int			max_dsize;
 };
 
 #endif
diff --git a/include/net/sock.h b/include/net/sock.h
index 173cae4..1563507 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1768,9 +1768,11 @@
 static inline void
 sk_dst_set(struct sock *sk, struct dst_entry *dst)
 {
-	spin_lock(&sk->sk_dst_lock);
-	__sk_dst_set(sk, dst);
-	spin_unlock(&sk->sk_dst_lock);
+	struct dst_entry *old_dst;
+
+	sk_tx_queue_clear(sk);
+	old_dst = xchg((__force struct dst_entry **)&sk->sk_dst_cache, dst);
+	dst_release(old_dst);
 }
 
 static inline void
@@ -1782,9 +1784,7 @@
 static inline void
 sk_dst_reset(struct sock *sk)
 {
-	spin_lock(&sk->sk_dst_lock);
-	__sk_dst_reset(sk);
-	spin_unlock(&sk->sk_dst_lock);
+	sk_dst_set(sk, NULL);
 }
 
 struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie);
diff --git a/include/video/samsung_fimd.h b/include/video/samsung_fimd.h
index b039320..8af0c61 100644
--- a/include/video/samsung_fimd.h
+++ b/include/video/samsung_fimd.h
@@ -107,7 +107,7 @@
 #define VIDCON2_ORGYCbCr			(1 << 8)
 #define VIDCON2_YUVORDCrCb			(1 << 7)
 
-/* PRTCON (S3C6410, S5PC100)
+/* PRTCON (S3C6410)
  * Might not be present in the S3C6410 documentation,
  * but tests prove it's there almost for sure; shouldn't hurt in any case.
  */
diff --git a/kernel/Kconfig.locks b/kernel/Kconfig.locks
index 35536d9..76768ee 100644
--- a/kernel/Kconfig.locks
+++ b/kernel/Kconfig.locks
@@ -220,9 +220,16 @@
 
 endif
 
+config ARCH_SUPPORTS_ATOMIC_RMW
+	bool
+
 config MUTEX_SPIN_ON_OWNER
 	def_bool y
-	depends on SMP && !DEBUG_MUTEXES
+	depends on SMP && !DEBUG_MUTEXES && ARCH_SUPPORTS_ATOMIC_RMW
+
+config RWSEM_SPIN_ON_OWNER
+       def_bool y
+       depends on SMP && RWSEM_XCHGADD_ALGORITHM && ARCH_SUPPORTS_ATOMIC_RMW
 
 config ARCH_USE_QUEUE_RWLOCK
 	bool
diff --git a/kernel/events/core.c b/kernel/events/core.c
index a33d9a2b..b0c95f0 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -2320,7 +2320,7 @@
 	next_parent = rcu_dereference(next_ctx->parent_ctx);
 
 	/* If neither context have a parent context; they cannot be clones. */
-	if (!parent && !next_parent)
+	if (!parent || !next_parent)
 		goto unlock;
 
 	if (next_parent == ctx || next_ctx == parent || next_parent == parent) {
diff --git a/kernel/locking/mcs_spinlock.c b/kernel/locking/mcs_spinlock.c
index 838dc9e..be9ee15 100644
--- a/kernel/locking/mcs_spinlock.c
+++ b/kernel/locking/mcs_spinlock.c
@@ -14,21 +14,47 @@
  * called from interrupt context and we have preemption disabled while
  * spinning.
  */
-static DEFINE_PER_CPU_SHARED_ALIGNED(struct optimistic_spin_queue, osq_node);
+static DEFINE_PER_CPU_SHARED_ALIGNED(struct optimistic_spin_node, osq_node);
+
+/*
+ * We use the value 0 to represent "no CPU", thus the encoded value
+ * will be the CPU number incremented by 1.
+ */
+static inline int encode_cpu(int cpu_nr)
+{
+	return cpu_nr + 1;
+}
+
+static inline struct optimistic_spin_node *decode_cpu(int encoded_cpu_val)
+{
+	int cpu_nr = encoded_cpu_val - 1;
+
+	return per_cpu_ptr(&osq_node, cpu_nr);
+}
 
 /*
  * Get a stable @node->next pointer, either for unlock() or unqueue() purposes.
  * Can return NULL in case we were the last queued and we updated @lock instead.
  */
-static inline struct optimistic_spin_queue *
-osq_wait_next(struct optimistic_spin_queue **lock,
-	      struct optimistic_spin_queue *node,
-	      struct optimistic_spin_queue *prev)
+static inline struct optimistic_spin_node *
+osq_wait_next(struct optimistic_spin_queue *lock,
+	      struct optimistic_spin_node *node,
+	      struct optimistic_spin_node *prev)
 {
-	struct optimistic_spin_queue *next = NULL;
+	struct optimistic_spin_node *next = NULL;
+	int curr = encode_cpu(smp_processor_id());
+	int old;
+
+	/*
+	 * If there is a prev node in queue, then the 'old' value will be
+	 * the prev node's CPU #, else it's set to OSQ_UNLOCKED_VAL since if
+	 * we're currently last in queue, then the queue will then become empty.
+	 */
+	old = prev ? prev->cpu : OSQ_UNLOCKED_VAL;
 
 	for (;;) {
-		if (*lock == node && cmpxchg(lock, node, prev) == node) {
+		if (atomic_read(&lock->tail) == curr &&
+		    atomic_cmpxchg(&lock->tail, curr, old) == curr) {
 			/*
 			 * We were the last queued, we moved @lock back. @prev
 			 * will now observe @lock and will complete its
@@ -59,18 +85,23 @@
 	return next;
 }
 
-bool osq_lock(struct optimistic_spin_queue **lock)
+bool osq_lock(struct optimistic_spin_queue *lock)
 {
-	struct optimistic_spin_queue *node = this_cpu_ptr(&osq_node);
-	struct optimistic_spin_queue *prev, *next;
+	struct optimistic_spin_node *node = this_cpu_ptr(&osq_node);
+	struct optimistic_spin_node *prev, *next;
+	int curr = encode_cpu(smp_processor_id());
+	int old;
 
 	node->locked = 0;
 	node->next = NULL;
+	node->cpu = curr;
 
-	node->prev = prev = xchg(lock, node);
-	if (likely(prev == NULL))
+	old = atomic_xchg(&lock->tail, curr);
+	if (old == OSQ_UNLOCKED_VAL)
 		return true;
 
+	prev = decode_cpu(old);
+	node->prev = prev;
 	ACCESS_ONCE(prev->next) = node;
 
 	/*
@@ -149,20 +180,21 @@
 	return false;
 }
 
-void osq_unlock(struct optimistic_spin_queue **lock)
+void osq_unlock(struct optimistic_spin_queue *lock)
 {
-	struct optimistic_spin_queue *node = this_cpu_ptr(&osq_node);
-	struct optimistic_spin_queue *next;
+	struct optimistic_spin_node *node, *next;
+	int curr = encode_cpu(smp_processor_id());
 
 	/*
 	 * Fast path for the uncontended case.
 	 */
-	if (likely(cmpxchg(lock, node, NULL) == node))
+	if (likely(atomic_cmpxchg(&lock->tail, curr, OSQ_UNLOCKED_VAL) == curr))
 		return;
 
 	/*
 	 * Second most likely case.
 	 */
+	node = this_cpu_ptr(&osq_node);
 	next = xchg(&node->next, NULL);
 	if (next) {
 		ACCESS_ONCE(next->locked) = 1;
diff --git a/kernel/locking/mcs_spinlock.h b/kernel/locking/mcs_spinlock.h
index a2dbac4..74356dc 100644
--- a/kernel/locking/mcs_spinlock.h
+++ b/kernel/locking/mcs_spinlock.h
@@ -118,12 +118,13 @@
  * mutex_lock()/rwsem_down_{read,write}() etc.
  */
 
-struct optimistic_spin_queue {
-	struct optimistic_spin_queue *next, *prev;
+struct optimistic_spin_node {
+	struct optimistic_spin_node *next, *prev;
 	int locked; /* 1 if lock acquired */
+	int cpu; /* encoded CPU # value */
 };
 
-extern bool osq_lock(struct optimistic_spin_queue **lock);
-extern void osq_unlock(struct optimistic_spin_queue **lock);
+extern bool osq_lock(struct optimistic_spin_queue *lock);
+extern void osq_unlock(struct optimistic_spin_queue *lock);
 
 #endif /* __LINUX_MCS_SPINLOCK_H */
diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
index bc73d33..acca2c1 100644
--- a/kernel/locking/mutex.c
+++ b/kernel/locking/mutex.c
@@ -60,7 +60,7 @@
 	INIT_LIST_HEAD(&lock->wait_list);
 	mutex_clear_owner(lock);
 #ifdef CONFIG_MUTEX_SPIN_ON_OWNER
-	lock->osq = NULL;
+	osq_lock_init(&lock->osq);
 #endif
 
 	debug_mutex_init(lock, name, key);
diff --git a/kernel/locking/rwsem-spinlock.c b/kernel/locking/rwsem-spinlock.c
index 9be8a91..2c93571 100644
--- a/kernel/locking/rwsem-spinlock.c
+++ b/kernel/locking/rwsem-spinlock.c
@@ -26,7 +26,7 @@
 	unsigned long flags;
 
 	if (raw_spin_trylock_irqsave(&sem->wait_lock, flags)) {
-		ret = (sem->activity != 0);
+		ret = (sem->count != 0);
 		raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
 	}
 	return ret;
@@ -46,7 +46,7 @@
 	debug_check_no_locks_freed((void *)sem, sizeof(*sem));
 	lockdep_init_map(&sem->dep_map, name, key, 0);
 #endif
-	sem->activity = 0;
+	sem->count = 0;
 	raw_spin_lock_init(&sem->wait_lock);
 	INIT_LIST_HEAD(&sem->wait_list);
 }
@@ -95,7 +95,7 @@
 		waiter = list_entry(next, struct rwsem_waiter, list);
 	} while (waiter->type != RWSEM_WAITING_FOR_WRITE);
 
-	sem->activity += woken;
+	sem->count += woken;
 
  out:
 	return sem;
@@ -126,9 +126,9 @@
 
 	raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-	if (sem->activity >= 0 && list_empty(&sem->wait_list)) {
+	if (sem->count >= 0 && list_empty(&sem->wait_list)) {
 		/* granted */
-		sem->activity++;
+		sem->count++;
 		raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
 		goto out;
 	}
@@ -170,9 +170,9 @@
 
 	raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-	if (sem->activity >= 0 && list_empty(&sem->wait_list)) {
+	if (sem->count >= 0 && list_empty(&sem->wait_list)) {
 		/* granted */
-		sem->activity++;
+		sem->count++;
 		ret = 1;
 	}
 
@@ -206,7 +206,7 @@
 		 * itself into sleep and waiting for system woke it or someone
 		 * else in the head of the wait list up.
 		 */
-		if (sem->activity == 0)
+		if (sem->count == 0)
 			break;
 		set_task_state(tsk, TASK_UNINTERRUPTIBLE);
 		raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
@@ -214,7 +214,7 @@
 		raw_spin_lock_irqsave(&sem->wait_lock, flags);
 	}
 	/* got the lock */
-	sem->activity = -1;
+	sem->count = -1;
 	list_del(&waiter.list);
 
 	raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
@@ -235,9 +235,9 @@
 
 	raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-	if (sem->activity == 0) {
+	if (sem->count == 0) {
 		/* got the lock */
-		sem->activity = -1;
+		sem->count = -1;
 		ret = 1;
 	}
 
@@ -255,7 +255,7 @@
 
 	raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-	if (--sem->activity == 0 && !list_empty(&sem->wait_list))
+	if (--sem->count == 0 && !list_empty(&sem->wait_list))
 		sem = __rwsem_wake_one_writer(sem);
 
 	raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
@@ -270,7 +270,7 @@
 
 	raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-	sem->activity = 0;
+	sem->count = 0;
 	if (!list_empty(&sem->wait_list))
 		sem = __rwsem_do_wake(sem, 1);
 
@@ -287,7 +287,7 @@
 
 	raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-	sem->activity = 1;
+	sem->count = 1;
 	if (!list_empty(&sem->wait_list))
 		sem = __rwsem_do_wake(sem, 0);
 
diff --git a/kernel/locking/rwsem-xadd.c b/kernel/locking/rwsem-xadd.c
index dacc321..a2391ac 100644
--- a/kernel/locking/rwsem-xadd.c
+++ b/kernel/locking/rwsem-xadd.c
@@ -82,9 +82,9 @@
 	sem->count = RWSEM_UNLOCKED_VALUE;
 	raw_spin_lock_init(&sem->wait_lock);
 	INIT_LIST_HEAD(&sem->wait_list);
-#ifdef CONFIG_SMP
+#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
 	sem->owner = NULL;
-	sem->osq = NULL;
+	osq_lock_init(&sem->osq);
 #endif
 }
 
@@ -262,7 +262,7 @@
 	return false;
 }
 
-#ifdef CONFIG_SMP
+#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
 /*
  * Try to acquire write lock before the writer has been put on wait queue.
  */
@@ -285,10 +285,10 @@
 static inline bool rwsem_can_spin_on_owner(struct rw_semaphore *sem)
 {
 	struct task_struct *owner;
-	bool on_cpu = true;
+	bool on_cpu = false;
 
 	if (need_resched())
-		return 0;
+		return false;
 
 	rcu_read_lock();
 	owner = ACCESS_ONCE(sem->owner);
@@ -297,9 +297,9 @@
 	rcu_read_unlock();
 
 	/*
-	 * If sem->owner is not set, the rwsem owner may have
-	 * just acquired it and not set the owner yet or the rwsem
-	 * has been released.
+	 * If sem->owner is not set, yet we have just recently entered the
+	 * slowpath, then there is a possibility reader(s) may have the lock.
+	 * To be safe, avoid spinning in these situations.
 	 */
 	return on_cpu;
 }
diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c
index 42f806d..e2d3bc7 100644
--- a/kernel/locking/rwsem.c
+++ b/kernel/locking/rwsem.c
@@ -12,7 +12,7 @@
 
 #include <linux/atomic.h>
 
-#if defined(CONFIG_SMP) && defined(CONFIG_RWSEM_XCHGADD_ALGORITHM)
+#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
 static inline void rwsem_set_owner(struct rw_semaphore *sem)
 {
 	sem->owner = current;
diff --git a/kernel/power/process.c b/kernel/power/process.c
index 0ca8d83..4ee194e 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -186,6 +186,7 @@
 
 	printk("Restarting tasks ... ");
 
+	__usermodehelper_set_disable_depth(UMH_FREEZING);
 	thaw_workqueues();
 
 	read_lock(&tasklist_lock);
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 4dd8822..ed35a47 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -306,7 +306,7 @@
 		error = suspend_ops->begin(state);
 		if (error)
 			goto Close;
-	} else if (state == PM_SUSPEND_FREEZE && freeze_ops->begin) {
+	} else if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->begin) {
 		error = freeze_ops->begin();
 		if (error)
 			goto Close;
@@ -335,7 +335,7 @@
  Close:
 	if (need_suspend_ops(state) && suspend_ops->end)
 		suspend_ops->end();
-	else if (state == PM_SUSPEND_FREEZE && freeze_ops->end)
+	else if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->end)
 		freeze_ops->end();
 
 	return error;
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index f1ba773..625d0b0 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -206,6 +206,70 @@
 	rdp->passed_quiesce = 1;
 }
 
+static DEFINE_PER_CPU(int, rcu_sched_qs_mask);
+
+static DEFINE_PER_CPU(struct rcu_dynticks, rcu_dynticks) = {
+	.dynticks_nesting = DYNTICK_TASK_EXIT_IDLE,
+	.dynticks = ATOMIC_INIT(1),
+#ifdef CONFIG_NO_HZ_FULL_SYSIDLE
+	.dynticks_idle_nesting = DYNTICK_TASK_NEST_VALUE,
+	.dynticks_idle = ATOMIC_INIT(1),
+#endif /* #ifdef CONFIG_NO_HZ_FULL_SYSIDLE */
+};
+
+/*
+ * Let the RCU core know that this CPU has gone through the scheduler,
+ * which is a quiescent state.  This is called when the need for a
+ * quiescent state is urgent, so we burn an atomic operation and full
+ * memory barriers to let the RCU core know about it, regardless of what
+ * this CPU might (or might not) do in the near future.
+ *
+ * We inform the RCU core by emulating a zero-duration dyntick-idle
+ * period, which we in turn do by incrementing the ->dynticks counter
+ * by two.
+ */
+static void rcu_momentary_dyntick_idle(void)
+{
+	unsigned long flags;
+	struct rcu_data *rdp;
+	struct rcu_dynticks *rdtp;
+	int resched_mask;
+	struct rcu_state *rsp;
+
+	local_irq_save(flags);
+
+	/*
+	 * Yes, we can lose flag-setting operations.  This is OK, because
+	 * the flag will be set again after some delay.
+	 */
+	resched_mask = raw_cpu_read(rcu_sched_qs_mask);
+	raw_cpu_write(rcu_sched_qs_mask, 0);
+
+	/* Find the flavor that needs a quiescent state. */
+	for_each_rcu_flavor(rsp) {
+		rdp = raw_cpu_ptr(rsp->rda);
+		if (!(resched_mask & rsp->flavor_mask))
+			continue;
+		smp_mb(); /* rcu_sched_qs_mask before cond_resched_completed. */
+		if (ACCESS_ONCE(rdp->mynode->completed) !=
+		    ACCESS_ONCE(rdp->cond_resched_completed))
+			continue;
+
+		/*
+		 * Pretend to be momentarily idle for the quiescent state.
+		 * This allows the grace-period kthread to record the
+		 * quiescent state, with no need for this CPU to do anything
+		 * further.
+		 */
+		rdtp = this_cpu_ptr(&rcu_dynticks);
+		smp_mb__before_atomic(); /* Earlier stuff before QS. */
+		atomic_add(2, &rdtp->dynticks);  /* QS. */
+		smp_mb__after_atomic(); /* Later stuff after QS. */
+		break;
+	}
+	local_irq_restore(flags);
+}
+
 /*
  * Note a context switch.  This is a quiescent state for RCU-sched,
  * and requires special handling for preemptible RCU.
@@ -216,19 +280,12 @@
 	trace_rcu_utilization(TPS("Start context switch"));
 	rcu_sched_qs(cpu);
 	rcu_preempt_note_context_switch(cpu);
+	if (unlikely(raw_cpu_read(rcu_sched_qs_mask)))
+		rcu_momentary_dyntick_idle();
 	trace_rcu_utilization(TPS("End context switch"));
 }
 EXPORT_SYMBOL_GPL(rcu_note_context_switch);
 
-static DEFINE_PER_CPU(struct rcu_dynticks, rcu_dynticks) = {
-	.dynticks_nesting = DYNTICK_TASK_EXIT_IDLE,
-	.dynticks = ATOMIC_INIT(1),
-#ifdef CONFIG_NO_HZ_FULL_SYSIDLE
-	.dynticks_idle_nesting = DYNTICK_TASK_NEST_VALUE,
-	.dynticks_idle = ATOMIC_INIT(1),
-#endif /* #ifdef CONFIG_NO_HZ_FULL_SYSIDLE */
-};
-
 static long blimit = 10;	/* Maximum callbacks per rcu_do_batch. */
 static long qhimark = 10000;	/* If this many pending, ignore blimit. */
 static long qlowmark = 100;	/* Once only this many pending, use blimit. */
@@ -243,6 +300,13 @@
 module_param(jiffies_till_first_fqs, ulong, 0644);
 module_param(jiffies_till_next_fqs, ulong, 0644);
 
+/*
+ * How long the grace period must be before we start recruiting
+ * quiescent-state help from rcu_note_context_switch().
+ */
+static ulong jiffies_till_sched_qs = HZ / 20;
+module_param(jiffies_till_sched_qs, ulong, 0644);
+
 static bool rcu_start_gp_advanced(struct rcu_state *rsp, struct rcu_node *rnp,
 				  struct rcu_data *rdp);
 static void force_qs_rnp(struct rcu_state *rsp,
@@ -853,6 +917,7 @@
 				    bool *isidle, unsigned long *maxj)
 {
 	unsigned int curr;
+	int *rcrmp;
 	unsigned int snap;
 
 	curr = (unsigned int)atomic_add_return(0, &rdp->dynticks->dynticks);
@@ -893,27 +958,43 @@
 	}
 
 	/*
-	 * There is a possibility that a CPU in adaptive-ticks state
-	 * might run in the kernel with the scheduling-clock tick disabled
-	 * for an extended time period.  Invoke rcu_kick_nohz_cpu() to
-	 * force the CPU to restart the scheduling-clock tick in this
-	 * CPU is in this state.
+	 * A CPU running for an extended time within the kernel can
+	 * delay RCU grace periods.  When the CPU is in NO_HZ_FULL mode,
+	 * even context-switching back and forth between a pair of
+	 * in-kernel CPU-bound tasks cannot advance grace periods.
+	 * So if the grace period is old enough, make the CPU pay attention.
+	 * Note that the unsynchronized assignments to the per-CPU
+	 * rcu_sched_qs_mask variable are safe.  Yes, setting of
+	 * bits can be lost, but they will be set again on the next
+	 * force-quiescent-state pass.  So lost bit sets do not result
+	 * in incorrect behavior, merely in a grace period lasting
+	 * a few jiffies longer than it might otherwise.  Because
+	 * there are at most four threads involved, and because the
+	 * updates are only once every few jiffies, the probability of
+	 * lossage (and thus of slight grace-period extension) is
+	 * quite low.
+	 *
+	 * Note that if the jiffies_till_sched_qs boot/sysfs parameter
+	 * is set too high, we override with half of the RCU CPU stall
+	 * warning delay.
 	 */
-	rcu_kick_nohz_cpu(rdp->cpu);
-
-	/*
-	 * Alternatively, the CPU might be running in the kernel
-	 * for an extended period of time without a quiescent state.
-	 * Attempt to force the CPU through the scheduler to gain the
-	 * needed quiescent state, but only if the grace period has gone
-	 * on for an uncommonly long time.  If there are many stuck CPUs,
-	 * we will beat on the first one until it gets unstuck, then move
-	 * to the next.  Only do this for the primary flavor of RCU.
-	 */
-	if (rdp->rsp == rcu_state_p &&
+	rcrmp = &per_cpu(rcu_sched_qs_mask, rdp->cpu);
+	if (ULONG_CMP_GE(jiffies,
+			 rdp->rsp->gp_start + jiffies_till_sched_qs) ||
 	    ULONG_CMP_GE(jiffies, rdp->rsp->jiffies_resched)) {
-		rdp->rsp->jiffies_resched += 5;
-		resched_cpu(rdp->cpu);
+		if (!(ACCESS_ONCE(*rcrmp) & rdp->rsp->flavor_mask)) {
+			ACCESS_ONCE(rdp->cond_resched_completed) =
+				ACCESS_ONCE(rdp->mynode->completed);
+			smp_mb(); /* ->cond_resched_completed before *rcrmp. */
+			ACCESS_ONCE(*rcrmp) =
+				ACCESS_ONCE(*rcrmp) + rdp->rsp->flavor_mask;
+			resched_cpu(rdp->cpu);  /* Force CPU into scheduler. */
+			rdp->rsp->jiffies_resched += 5; /* Enable beating. */
+		} else if (ULONG_CMP_GE(jiffies, rdp->rsp->jiffies_resched)) {
+			/* Time to beat on that CPU again! */
+			resched_cpu(rdp->cpu);  /* Force CPU into scheduler. */
+			rdp->rsp->jiffies_resched += 5; /* Re-enable beating. */
+		}
 	}
 
 	return 0;
@@ -3491,6 +3572,7 @@
 			       "rcu_node_fqs_1",
 			       "rcu_node_fqs_2",
 			       "rcu_node_fqs_3" };  /* Match MAX_RCU_LVLS */
+	static u8 fl_mask = 0x1;
 	int cpustride = 1;
 	int i;
 	int j;
@@ -3509,6 +3591,8 @@
 	for (i = 1; i < rcu_num_lvls; i++)
 		rsp->level[i] = rsp->level[i - 1] + rsp->levelcnt[i - 1];
 	rcu_init_levelspread(rsp);
+	rsp->flavor_mask = fl_mask;
+	fl_mask <<= 1;
 
 	/* Initialize the elements themselves, starting from the leaves. */
 
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index bf2c1e6..0f69a79 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -307,6 +307,9 @@
 	/* 4) reasons this CPU needed to be kicked by force_quiescent_state */
 	unsigned long dynticks_fqs;	/* Kicked due to dynticks idle. */
 	unsigned long offline_fqs;	/* Kicked due to being offline. */
+	unsigned long cond_resched_completed;
+					/* Grace period that needs help */
+					/*  from cond_resched(). */
 
 	/* 5) __rcu_pending() statistics. */
 	unsigned long n_rcu_pending;	/* rcu_pending() calls since boot. */
@@ -392,6 +395,7 @@
 	struct rcu_node *level[RCU_NUM_LVLS];	/* Hierarchy levels. */
 	u32 levelcnt[MAX_RCU_LVLS + 1];		/* # nodes in each level. */
 	u8 levelspread[RCU_NUM_LVLS];		/* kids/node in each level. */
+	u8 flavor_mask;				/* bit in flavor mask. */
 	struct rcu_data __percpu *rda;		/* pointer of percu rcu_data. */
 	void (*call)(struct rcu_head *head,	/* call_rcu() flavor. */
 		     void (*func)(struct rcu_head *head));
@@ -563,7 +567,7 @@
 static void do_nocb_deferred_wakeup(struct rcu_data *rdp);
 static void rcu_boot_init_nocb_percpu_data(struct rcu_data *rdp);
 static void rcu_spawn_nocb_kthreads(struct rcu_state *rsp);
-static void rcu_kick_nohz_cpu(int cpu);
+static void __maybe_unused rcu_kick_nohz_cpu(int cpu);
 static bool init_nocb_callback_list(struct rcu_data *rdp);
 static void rcu_sysidle_enter(struct rcu_dynticks *rdtp, int irq);
 static void rcu_sysidle_exit(struct rcu_dynticks *rdtp, int irq);
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index cbc2c45..02ac0fb 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -2404,7 +2404,7 @@
  * if an adaptive-ticks CPU is failing to respond to the current grace
  * period and has not be idle from an RCU perspective, kick it.
  */
-static void rcu_kick_nohz_cpu(int cpu)
+static void __maybe_unused rcu_kick_nohz_cpu(int cpu)
 {
 #ifdef CONFIG_NO_HZ_FULL
 	if (tick_nohz_full_cpu(cpu))
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c
index a2aeb4d..bc78835 100644
--- a/kernel/rcu/update.c
+++ b/kernel/rcu/update.c
@@ -200,12 +200,12 @@
 EXPORT_SYMBOL_GPL(wait_rcu_gp);
 
 #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD
-static inline void debug_init_rcu_head(struct rcu_head *head)
+void init_rcu_head(struct rcu_head *head)
 {
 	debug_object_init(head, &rcuhead_debug_descr);
 }
 
-static inline void debug_rcu_head_free(struct rcu_head *head)
+void destroy_rcu_head(struct rcu_head *head)
 {
 	debug_object_free(head, &rcuhead_debug_descr);
 }
@@ -350,21 +350,3 @@
 early_initcall(check_cpu_stall_init);
 
 #endif /* #ifdef CONFIG_RCU_STALL_COMMON */
-
-/*
- * Hooks for cond_resched() and friends to avoid RCU CPU stall warnings.
- */
-
-DEFINE_PER_CPU(int, rcu_cond_resched_count);
-
-/*
- * Report a set of RCU quiescent states, for use by cond_resched()
- * and friends.  Out of line due to being called infrequently.
- */
-void rcu_resched(void)
-{
-	preempt_disable();
-	__this_cpu_write(rcu_cond_resched_count, 0);
-	rcu_note_context_switch(smp_processor_id());
-	preempt_enable();
-}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 3bdf01b..bc1638b 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4147,7 +4147,6 @@
 
 int __sched _cond_resched(void)
 {
-	rcu_cond_resched();
 	if (should_resched()) {
 		__cond_resched();
 		return 1;
@@ -4166,18 +4165,15 @@
  */
 int __cond_resched_lock(spinlock_t *lock)
 {
-	bool need_rcu_resched = rcu_should_resched();
 	int resched = should_resched();
 	int ret = 0;
 
 	lockdep_assert_held(lock);
 
-	if (spin_needbreak(lock) || resched || need_rcu_resched) {
+	if (spin_needbreak(lock) || resched) {
 		spin_unlock(lock);
 		if (resched)
 			__cond_resched();
-		else if (unlikely(need_rcu_resched))
-			rcu_resched();
 		else
 			cpu_relax();
 		ret = 1;
@@ -4191,7 +4187,6 @@
 {
 	BUG_ON(!in_softirq());
 
-	rcu_cond_resched();  /* BH disabled OK, just recording QSes. */
 	if (should_resched()) {
 		local_bh_enable();
 		__cond_resched();
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 695f977..627b3c3 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -608,7 +608,7 @@
 
 		avg_atom = p->se.sum_exec_runtime;
 		if (nr_switches)
-			do_div(avg_atom, nr_switches);
+			avg_atom = div64_ul(avg_atom, nr_switches);
 		else
 			avg_atom = -1LL;
 
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index 88c9c65..fe75444 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -585,9 +585,14 @@
 				struct itimerspec *new_setting,
 				struct itimerspec *old_setting)
 {
+	ktime_t exp;
+
 	if (!rtcdev)
 		return -ENOTSUPP;
 
+	if (flags & ~TIMER_ABSTIME)
+		return -EINVAL;
+
 	if (old_setting)
 		alarm_timer_get(timr, old_setting);
 
@@ -597,8 +602,16 @@
 
 	/* start the timer */
 	timr->it.alarm.interval = timespec_to_ktime(new_setting->it_interval);
-	alarm_start(&timr->it.alarm.alarmtimer,
-			timespec_to_ktime(new_setting->it_value));
+	exp = timespec_to_ktime(new_setting->it_value);
+	/* Convert (if necessary) to absolute time */
+	if (flags != TIMER_ABSTIME) {
+		ktime_t now;
+
+		now = alarm_bases[timr->it.alarm.alarmtimer.type].gettime();
+		exp = ktime_add(now, exp);
+	}
+
+	alarm_start(&timr->it.alarm.alarmtimer, exp);
 	return 0;
 }
 
@@ -730,6 +743,9 @@
 	if (!alarmtimer_get_rtcdev())
 		return -ENOTSUPP;
 
+	if (flags & ~TIMER_ABSTIME)
+		return -EINVAL;
+
 	if (!capable(CAP_WAKE_ALARM))
 		return -EPERM;
 
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 5b372e3..ac9d1da 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -265,12 +265,12 @@
 		func = ftrace_ops_list_func;
 	}
 
+	update_function_graph_func();
+
 	/* If there's no change, then do nothing more here */
 	if (ftrace_trace_function == func)
 		return;
 
-	update_function_graph_func();
-
 	/*
 	 * If we are using the list function, it doesn't care
 	 * about the function_trace_ops.
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 7c56c3d..ff70271 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -616,10 +616,6 @@
 	struct ring_buffer_per_cpu *cpu_buffer;
 	struct rb_irq_work *work;
 
-	if ((cpu == RING_BUFFER_ALL_CPUS && !ring_buffer_empty(buffer)) ||
-	    (cpu != RING_BUFFER_ALL_CPUS && !ring_buffer_empty_cpu(buffer, cpu)))
-		return POLLIN | POLLRDNORM;
-
 	if (cpu == RING_BUFFER_ALL_CPUS)
 		work = &buffer->irq_work;
 	else {
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index f243444..bda9621 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -466,6 +466,12 @@
 	struct print_entry *entry;
 	unsigned long irq_flags;
 	int alloc;
+	int pc;
+
+	if (!(trace_flags & TRACE_ITER_PRINTK))
+		return 0;
+
+	pc = preempt_count();
 
 	if (unlikely(tracing_selftest_running || tracing_disabled))
 		return 0;
@@ -475,7 +481,7 @@
 	local_save_flags(irq_flags);
 	buffer = global_trace.trace_buffer.buffer;
 	event = trace_buffer_lock_reserve(buffer, TRACE_PRINT, alloc, 
-					  irq_flags, preempt_count());
+					  irq_flags, pc);
 	if (!event)
 		return 0;
 
@@ -492,6 +498,7 @@
 		entry->buf[size] = '\0';
 
 	__buffer_unlock_commit(buffer, event);
+	ftrace_trace_stack(buffer, irq_flags, 4, pc);
 
 	return size;
 }
@@ -509,6 +516,12 @@
 	struct bputs_entry *entry;
 	unsigned long irq_flags;
 	int size = sizeof(struct bputs_entry);
+	int pc;
+
+	if (!(trace_flags & TRACE_ITER_PRINTK))
+		return 0;
+
+	pc = preempt_count();
 
 	if (unlikely(tracing_selftest_running || tracing_disabled))
 		return 0;
@@ -516,7 +529,7 @@
 	local_save_flags(irq_flags);
 	buffer = global_trace.trace_buffer.buffer;
 	event = trace_buffer_lock_reserve(buffer, TRACE_BPUTS, size,
-					  irq_flags, preempt_count());
+					  irq_flags, pc);
 	if (!event)
 		return 0;
 
@@ -525,6 +538,7 @@
 	entry->str			= str;
 
 	__buffer_unlock_commit(buffer, event);
+	ftrace_trace_stack(buffer, irq_flags, 4, pc);
 
 	return 1;
 }
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index f99e0b3..2de5362 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -470,6 +470,7 @@
 
 	list_del(&file->list);
 	remove_subsystem(file->system);
+	free_event_filter(file->filter);
 	kmem_cache_free(file_cachep, file);
 }
 
diff --git a/lib/cpumask.c b/lib/cpumask.c
index c101230..b6513a9 100644
--- a/lib/cpumask.c
+++ b/lib/cpumask.c
@@ -191,7 +191,7 @@
 
 	i %= num_online_cpus();
 
-	if (!cpumask_of_node(numa_node)) {
+	if (numa_node == -1 || !cpumask_of_node(numa_node)) {
 		/* Use all online cpu's for non numa aware system */
 		cpumask_copy(mask, cpu_online_mask);
 	} else {
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index ad2ac3c..dd11f61 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -627,8 +627,6 @@
 	struct vlan_dev_priv *vlan = vlan_dev_priv(dev);
 	int i;
 
-	free_percpu(vlan->vlan_pcpu_stats);
-	vlan->vlan_pcpu_stats = NULL;
 	for (i = 0; i < ARRAY_SIZE(vlan->egress_priority_map); i++) {
 		while ((pm = vlan->egress_priority_map[i]) != NULL) {
 			vlan->egress_priority_map[i] = pm->next;
@@ -785,6 +783,15 @@
 	.ndo_get_lock_subclass  = vlan_dev_get_lock_subclass,
 };
 
+static void vlan_dev_free(struct net_device *dev)
+{
+	struct vlan_dev_priv *vlan = vlan_dev_priv(dev);
+
+	free_percpu(vlan->vlan_pcpu_stats);
+	vlan->vlan_pcpu_stats = NULL;
+	free_netdev(dev);
+}
+
 void vlan_setup(struct net_device *dev)
 {
 	ether_setup(dev);
@@ -794,7 +801,7 @@
 	dev->tx_queue_len	= 0;
 
 	dev->netdev_ops		= &vlan_netdev_ops;
-	dev->destructor		= free_netdev;
+	dev->destructor		= vlan_dev_free;
 	dev->ethtool_ops	= &vlan_ethtool_ops;
 
 	memset(dev->broadcast, 0, ETH_ALEN);
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 01a1082..bfcf6be 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1489,8 +1489,6 @@
 		goto drop;
 
 	/* Queue packet (standard) */
-	skb->sk = sock;
-
 	if (sock_queue_rcv_skb(sock, skb) < 0)
 		goto drop;
 
@@ -1644,7 +1642,6 @@
 	if (!skb)
 		goto out;
 
-	skb->sk = sk;
 	skb_reserve(skb, ddp_dl->header_length);
 	skb_reserve(skb, dev->hard_header_len);
 	skb->dev = dev;
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index ca01d18..a7a27bc 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -289,10 +289,20 @@
 {
 	struct hci_conn *conn = container_of(work, struct hci_conn,
 					     disc_work.work);
+	int refcnt = atomic_read(&conn->refcnt);
 
 	BT_DBG("hcon %p state %s", conn, state_to_string(conn->state));
 
-	if (atomic_read(&conn->refcnt))
+	WARN_ON(refcnt < 0);
+
+	/* FIXME: It was observed that in pairing failed scenario, refcnt
+	 * drops below 0. Probably this is because l2cap_conn_del calls
+	 * l2cap_chan_del for each channel, and inside l2cap_chan_del conn is
+	 * dropped. After that loop hci_chan_del is called which also drops
+	 * conn. For now make sure that ACL is alive if refcnt is higher then 0,
+	 * otherwise drop it.
+	 */
+	if (refcnt > 0)
 		return;
 
 	switch (conn->state) {
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index f2829a7..e33a982 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -385,6 +385,16 @@
 	{ CFM_PASSKEY, CFM_PASSKEY, REQ_PASSKEY, JUST_WORKS, OVERLAP     },
 };
 
+static u8 get_auth_method(struct smp_chan *smp, u8 local_io, u8 remote_io)
+{
+	/* If either side has unknown io_caps, use JUST WORKS */
+	if (local_io > SMP_IO_KEYBOARD_DISPLAY ||
+	    remote_io > SMP_IO_KEYBOARD_DISPLAY)
+		return JUST_WORKS;
+
+	return gen_method[remote_io][local_io];
+}
+
 static int tk_request(struct l2cap_conn *conn, u8 remote_oob, u8 auth,
 						u8 local_io, u8 remote_io)
 {
@@ -401,14 +411,11 @@
 	BT_DBG("tk_request: auth:%d lcl:%d rem:%d", auth, local_io, remote_io);
 
 	/* If neither side wants MITM, use JUST WORKS */
-	/* If either side has unknown io_caps, use JUST WORKS */
 	/* Otherwise, look up method from the table */
-	if (!(auth & SMP_AUTH_MITM) ||
-	    local_io > SMP_IO_KEYBOARD_DISPLAY ||
-	    remote_io > SMP_IO_KEYBOARD_DISPLAY)
+	if (!(auth & SMP_AUTH_MITM))
 		method = JUST_WORKS;
 	else
-		method = gen_method[remote_io][local_io];
+		method = get_auth_method(smp, local_io, remote_io);
 
 	/* If not bonding, don't ask user to confirm a Zero TK */
 	if (!(auth & SMP_AUTH_BONDING) && method == JUST_CFM)
@@ -669,7 +676,7 @@
 {
 	struct smp_cmd_pairing rsp, *req = (void *) skb->data;
 	struct smp_chan *smp;
-	u8 key_size, auth;
+	u8 key_size, auth, sec_level;
 	int ret;
 
 	BT_DBG("conn %p", conn);
@@ -695,7 +702,19 @@
 	/* We didn't start the pairing, so match remote */
 	auth = req->auth_req;
 
-	conn->hcon->pending_sec_level = authreq_to_seclevel(auth);
+	sec_level = authreq_to_seclevel(auth);
+	if (sec_level > conn->hcon->pending_sec_level)
+		conn->hcon->pending_sec_level = sec_level;
+
+	/* If we need MITM check that it can be acheived */
+	if (conn->hcon->pending_sec_level >= BT_SECURITY_HIGH) {
+		u8 method;
+
+		method = get_auth_method(smp, conn->hcon->io_capability,
+					 req->io_capability);
+		if (method == JUST_WORKS || method == JUST_CFM)
+			return SMP_AUTH_REQUIREMENTS;
+	}
 
 	build_pairing_cmd(conn, req, &rsp, auth);
 
@@ -743,6 +762,16 @@
 	if (check_enc_key_size(conn, key_size))
 		return SMP_ENC_KEY_SIZE;
 
+	/* If we need MITM check that it can be acheived */
+	if (conn->hcon->pending_sec_level >= BT_SECURITY_HIGH) {
+		u8 method;
+
+		method = get_auth_method(smp, req->io_capability,
+					 rsp->io_capability);
+		if (method == JUST_WORKS || method == JUST_CFM)
+			return SMP_AUTH_REQUIREMENTS;
+	}
+
 	get_random_bytes(smp->prnd, sizeof(smp->prnd));
 
 	smp->prsp[0] = SMP_CMD_PAIRING_RSP;
@@ -838,6 +867,7 @@
 	struct smp_cmd_pairing cp;
 	struct hci_conn *hcon = conn->hcon;
 	struct smp_chan *smp;
+	u8 sec_level;
 
 	BT_DBG("conn %p", conn);
 
@@ -847,7 +877,9 @@
 	if (!(conn->hcon->link_mode & HCI_LM_MASTER))
 		return SMP_CMD_NOTSUPP;
 
-	hcon->pending_sec_level = authreq_to_seclevel(rp->auth_req);
+	sec_level = authreq_to_seclevel(rp->auth_req);
+	if (sec_level > hcon->pending_sec_level)
+		hcon->pending_sec_level = sec_level;
 
 	if (smp_ltk_encrypt(conn, hcon->pending_sec_level))
 		return 0;
@@ -901,9 +933,12 @@
 	if (smp_sufficient_security(hcon, sec_level))
 		return 1;
 
+	if (sec_level > hcon->pending_sec_level)
+		hcon->pending_sec_level = sec_level;
+
 	if (hcon->link_mode & HCI_LM_MASTER)
-		if (smp_ltk_encrypt(conn, sec_level))
-			goto done;
+		if (smp_ltk_encrypt(conn, hcon->pending_sec_level))
+			return 0;
 
 	if (test_and_set_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags))
 		return 0;
@@ -918,7 +953,7 @@
 	 * requires it.
 	 */
 	if (hcon->io_capability != HCI_IO_NO_INPUT_OUTPUT ||
-	    sec_level > BT_SECURITY_MEDIUM)
+	    hcon->pending_sec_level > BT_SECURITY_MEDIUM)
 		authreq |= SMP_AUTH_MITM;
 
 	if (hcon->link_mode & HCI_LM_MASTER) {
@@ -937,9 +972,6 @@
 
 	set_bit(SMP_FLAG_INITIATOR, &smp->flags);
 
-done:
-	hcon->pending_sec_level = sec_level;
-
 	return 0;
 }
 
diff --git a/net/core/dev.c b/net/core/dev.c
index 30eedf6..7990984 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -148,6 +148,9 @@
 static struct list_head offload_base __read_mostly;
 
 static int netif_rx_internal(struct sk_buff *skb);
+static int call_netdevice_notifiers_info(unsigned long val,
+					 struct net_device *dev,
+					 struct netdev_notifier_info *info);
 
 /*
  * The @dev_base_head list is protected by @dev_base_lock and the rtnl
@@ -1207,7 +1210,11 @@
 void netdev_state_change(struct net_device *dev)
 {
 	if (dev->flags & IFF_UP) {
-		call_netdevice_notifiers(NETDEV_CHANGE, dev);
+		struct netdev_notifier_change_info change_info;
+
+		change_info.flags_changed = 0;
+		call_netdevice_notifiers_info(NETDEV_CHANGE, dev,
+					      &change_info.info);
 		rtmsg_ifinfo(RTM_NEWLINK, dev, 0, GFP_KERNEL);
 	}
 }
@@ -4227,9 +4234,8 @@
 #endif
 	napi->weight = weight_p;
 	local_irq_disable();
-	while (work < quota) {
+	while (1) {
 		struct sk_buff *skb;
-		unsigned int qlen;
 
 		while ((skb = __skb_dequeue(&sd->process_queue))) {
 			local_irq_enable();
@@ -4243,24 +4249,24 @@
 		}
 
 		rps_lock(sd);
-		qlen = skb_queue_len(&sd->input_pkt_queue);
-		if (qlen)
-			skb_queue_splice_tail_init(&sd->input_pkt_queue,
-						   &sd->process_queue);
-
-		if (qlen < quota - work) {
+		if (skb_queue_empty(&sd->input_pkt_queue)) {
 			/*
 			 * Inline a custom version of __napi_complete().
 			 * only current cpu owns and manipulates this napi,
-			 * and NAPI_STATE_SCHED is the only possible flag set on backlog.
-			 * we can use a plain write instead of clear_bit(),
+			 * and NAPI_STATE_SCHED is the only possible flag set
+			 * on backlog.
+			 * We can use a plain write instead of clear_bit(),
 			 * and we dont need an smp_mb() memory barrier.
 			 */
 			list_del(&napi->poll_list);
 			napi->state = 0;
+			rps_unlock(sd);
 
-			quota = work + qlen;
+			break;
 		}
+
+		skb_queue_splice_tail_init(&sd->input_pkt_queue,
+					   &sd->process_queue);
 		rps_unlock(sd);
 	}
 	local_irq_enable();
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 32d872e..559890b 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -3059,11 +3059,12 @@
 		memset(&t->neigh_vars[NEIGH_VAR_GC_INTERVAL], 0,
 		       sizeof(t->neigh_vars[NEIGH_VAR_GC_INTERVAL]));
 	} else {
+		struct neigh_table *tbl = p->tbl;
 		dev_name_source = "default";
-		t->neigh_vars[NEIGH_VAR_GC_INTERVAL].data = (int *)(p + 1);
-		t->neigh_vars[NEIGH_VAR_GC_THRESH1].data = (int *)(p + 1) + 1;
-		t->neigh_vars[NEIGH_VAR_GC_THRESH2].data = (int *)(p + 1) + 2;
-		t->neigh_vars[NEIGH_VAR_GC_THRESH3].data = (int *)(p + 1) + 3;
+		t->neigh_vars[NEIGH_VAR_GC_INTERVAL].data = &tbl->gc_interval;
+		t->neigh_vars[NEIGH_VAR_GC_THRESH1].data = &tbl->gc_thresh1;
+		t->neigh_vars[NEIGH_VAR_GC_THRESH2].data = &tbl->gc_thresh2;
+		t->neigh_vars[NEIGH_VAR_GC_THRESH3].data = &tbl->gc_thresh3;
 	}
 
 	if (handler) {
diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c
index 4e9619b..0485bf7 100644
--- a/net/ipv4/gre_demux.c
+++ b/net/ipv4/gre_demux.c
@@ -68,6 +68,7 @@
 
 	skb_push(skb, hdr_len);
 
+	skb_reset_transport_header(skb);
 	greh = (struct gre_base_hdr *)skb->data;
 	greh->flags = tnl_flags_to_gre_flags(tpi->flags);
 	greh->protocol = tpi->proto;
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 79c3d94..42b7bcf 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -739,8 +739,6 @@
 				/* fall through */
 			case 0:
 				info = ntohs(icmph->un.frag.mtu);
-				if (!info)
-					goto out;
 			}
 			break;
 		case ICMP_SR_FAILED:
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 6748d42..db710b0 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1944,6 +1944,10 @@
 
 	rtnl_lock();
 	in_dev = ip_mc_find_dev(net, imr);
+	if (!in_dev) {
+		ret = -ENODEV;
+		goto out;
+	}
 	ifindex = imr->imr_ifindex;
 	for (imlp = &inet->mc_list;
 	     (iml = rtnl_dereference(*imlp)) != NULL;
@@ -1961,16 +1965,14 @@
 
 		*imlp = iml->next_rcu;
 
-		if (in_dev)
-			ip_mc_dec_group(in_dev, group);
+		ip_mc_dec_group(in_dev, group);
 		rtnl_unlock();
 		/* decrease mem now to avoid the memleak warning */
 		atomic_sub(sizeof(*iml), &sk->sk_omem_alloc);
 		kfree_rcu(iml, rcu);
 		return 0;
 	}
-	if (!in_dev)
-		ret = -ENODEV;
+out:
 	rtnl_unlock();
 	return ret;
 }
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 54b6731..6f9de61 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -169,6 +169,7 @@
 
 	hlist_for_each_entry_rcu(t, head, hash_node) {
 		if (remote != t->parms.iph.daddr ||
+		    t->parms.iph.saddr != 0 ||
 		    !(t->dev->flags & IFF_UP))
 			continue;
 
@@ -185,10 +186,11 @@
 	head = &itn->tunnels[hash];
 
 	hlist_for_each_entry_rcu(t, head, hash_node) {
-		if ((local != t->parms.iph.saddr &&
-		     (local != t->parms.iph.daddr ||
-		      !ipv4_is_multicast(local))) ||
-		    !(t->dev->flags & IFF_UP))
+		if ((local != t->parms.iph.saddr || t->parms.iph.daddr != 0) &&
+		    (local != t->parms.iph.daddr || !ipv4_is_multicast(local)))
+			continue;
+
+		if (!(t->dev->flags & IFF_UP))
 			continue;
 
 		if (!ip_tunnel_key_match(&t->parms, flags, key))
@@ -205,6 +207,8 @@
 
 	hlist_for_each_entry_rcu(t, head, hash_node) {
 		if (t->parms.i_key != key ||
+		    t->parms.iph.saddr != 0 ||
+		    t->parms.iph.daddr != 0 ||
 		    !(t->dev->flags & IFF_UP))
 			continue;
 
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 082239f..3162ea9 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1010,7 +1010,7 @@
 	const struct iphdr *iph = (const struct iphdr *) skb->data;
 	struct flowi4 fl4;
 	struct rtable *rt;
-	struct dst_entry *dst;
+	struct dst_entry *odst = NULL;
 	bool new = false;
 
 	bh_lock_sock(sk);
@@ -1018,16 +1018,17 @@
 	if (!ip_sk_accept_pmtu(sk))
 		goto out;
 
-	rt = (struct rtable *) __sk_dst_get(sk);
+	odst = sk_dst_get(sk);
 
-	if (sock_owned_by_user(sk) || !rt) {
+	if (sock_owned_by_user(sk) || !odst) {
 		__ipv4_sk_update_pmtu(skb, sk, mtu);
 		goto out;
 	}
 
 	__build_flow_key(&fl4, sk, iph, 0, 0, 0, 0, 0);
 
-	if (!__sk_dst_check(sk, 0)) {
+	rt = (struct rtable *)odst;
+	if (odst->obsolete && odst->ops->check(odst, 0) == NULL) {
 		rt = ip_route_output_flow(sock_net(sk), &fl4, sk);
 		if (IS_ERR(rt))
 			goto out;
@@ -1037,8 +1038,7 @@
 
 	__ip_rt_update_pmtu((struct rtable *) rt->dst.path, &fl4, mtu);
 
-	dst = dst_check(&rt->dst, 0);
-	if (!dst) {
+	if (!dst_check(&rt->dst, 0)) {
 		if (new)
 			dst_release(&rt->dst);
 
@@ -1050,10 +1050,11 @@
 	}
 
 	if (new)
-		__sk_dst_set(sk, &rt->dst);
+		sk_dst_set(sk, &rt->dst);
 
 out:
 	bh_unlock_sock(sk);
+	dst_release(odst);
 }
 EXPORT_SYMBOL_GPL(ipv4_sk_update_pmtu);
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index eb1dde3..9d2118e 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1108,7 +1108,7 @@
 	if (unlikely(tp->repair)) {
 		if (tp->repair_queue == TCP_RECV_QUEUE) {
 			copied = tcp_send_rcvq(sk, msg, size);
-			goto out;
+			goto out_nopush;
 		}
 
 		err = -EINVAL;
@@ -1282,6 +1282,7 @@
 out:
 	if (copied)
 		tcp_push(sk, flags, mss_now, tp->nonagle, size_goal);
+out_nopush:
 	release_sock(sk);
 	return copied + copied_syn;
 
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index b5c2375..40639c2 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1106,7 +1106,7 @@
 	}
 
 	/* D-SACK for already forgotten data... Do dumb counting. */
-	if (dup_sack && tp->undo_marker && tp->undo_retrans &&
+	if (dup_sack && tp->undo_marker && tp->undo_retrans > 0 &&
 	    !after(end_seq_0, prior_snd_una) &&
 	    after(end_seq_0, tp->undo_marker))
 		tp->undo_retrans--;
@@ -1187,7 +1187,7 @@
 
 	/* Account D-SACK for retransmitted packet. */
 	if (dup_sack && (sacked & TCPCB_RETRANS)) {
-		if (tp->undo_marker && tp->undo_retrans &&
+		if (tp->undo_marker && tp->undo_retrans > 0 &&
 		    after(end_seq, tp->undo_marker))
 			tp->undo_retrans--;
 		if (sacked & TCPCB_SACKED_ACKED)
@@ -1893,7 +1893,7 @@
 	tp->lost_out = 0;
 
 	tp->undo_marker = 0;
-	tp->undo_retrans = 0;
+	tp->undo_retrans = -1;
 }
 
 void tcp_clear_retrans(struct tcp_sock *tp)
@@ -2665,7 +2665,7 @@
 
 	tp->prior_ssthresh = 0;
 	tp->undo_marker = tp->snd_una;
-	tp->undo_retrans = tp->retrans_out;
+	tp->undo_retrans = tp->retrans_out ? : -1;
 
 	if (inet_csk(sk)->icsk_ca_state < TCP_CA_CWR) {
 		if (!ece_ack)
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index d92bce0..179b51e 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2525,8 +2525,6 @@
 		if (!tp->retrans_stamp)
 			tp->retrans_stamp = TCP_SKB_CB(skb)->when;
 
-		tp->undo_retrans += tcp_skb_pcount(skb);
-
 		/* snd_nxt is stored to detect loss of retransmitted segment,
 		 * see tcp_input.c tcp_sacktag_write_queue().
 		 */
@@ -2534,6 +2532,10 @@
 	} else if (err != -EBUSY) {
 		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPRETRANSFAIL);
 	}
+
+	if (tp->undo_retrans < 0)
+		tp->undo_retrans = 0;
+	tp->undo_retrans += tcp_skb_pcount(skb);
 	return err;
 }
 
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index d92f94b..7d5a866 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1588,8 +1588,11 @@
 		goto csum_error;
 
 
-	if (sk_rcvqueues_full(sk, skb, sk->sk_rcvbuf))
+	if (sk_rcvqueues_full(sk, skb, sk->sk_rcvbuf)) {
+		UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_RCVBUFERRORS,
+				 is_udplite);
 		goto drop;
+	}
 
 	rc = 0;
 
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 08b367c..617f095 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1301,8 +1301,17 @@
 	len = ntohs(ipv6_hdr(skb)->payload_len) + sizeof(struct ipv6hdr);
 	len -= skb_network_header_len(skb);
 
-	/* Drop queries with not link local source */
-	if (!(ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL))
+	/* RFC3810 6.2
+	 * Upon reception of an MLD message that contains a Query, the node
+	 * checks if the source address of the message is a valid link-local
+	 * address, if the Hop Limit is set to 1, and if the Router Alert
+	 * option is present in the Hop-By-Hop Options header of the IPv6
+	 * packet.  If any of these checks fails, the packet is dropped.
+	 */
+	if (!(ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL) ||
+	    ipv6_hdr(skb)->hop_limit != 1 ||
+	    !(IP6CB(skb)->flags & IP6SKB_ROUTERALERT) ||
+	    IP6CB(skb)->ra != htons(IPV6_OPT_ROUTERALERT_MLD))
 		return -EINVAL;
 
 	idev = __in6_dev_get(skb->dev);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 95c8347..7092ff7 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -674,8 +674,11 @@
 			goto csum_error;
 	}
 
-	if (sk_rcvqueues_full(sk, skb, sk->sk_rcvbuf))
+	if (sk_rcvqueues_full(sk, skb, sk->sk_rcvbuf)) {
+		UDP6_INC_STATS_BH(sock_net(sk),
+				  UDP_MIB_RCVBUFERRORS, is_udplite);
 		goto drop;
+	}
 
 	skb_dst_drop(skb);
 
@@ -690,6 +693,7 @@
 	bh_unlock_sock(sk);
 
 	return rc;
+
 csum_error:
 	UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_CSUMERRORS, is_udplite);
 drop:
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 950909f..13752d9 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -1365,7 +1365,7 @@
 	int err;
 
 	if (level != SOL_PPPOL2TP)
-		return udp_prot.setsockopt(sk, level, optname, optval, optlen);
+		return -EINVAL;
 
 	if (optlen < sizeof(int))
 		return -EINVAL;
@@ -1491,7 +1491,7 @@
 	struct pppol2tp_session *ps;
 
 	if (level != SOL_PPPOL2TP)
-		return udp_prot.getsockopt(sk, level, optname, optval, optlen);
+		return -EINVAL;
 
 	if (get_user(len, optlen))
 		return -EFAULT;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 6886601..a6cda52 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1096,11 +1096,12 @@
 	int err;
 
 	/* 24 + 6 = header + auth_algo + auth_transaction + status_code */
-	skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 6 + extra_len);
+	skb = dev_alloc_skb(local->hw.extra_tx_headroom + IEEE80211_WEP_IV_LEN +
+			    24 + 6 + extra_len + IEEE80211_WEP_ICV_LEN);
 	if (!skb)
 		return;
 
-	skb_reserve(skb, local->hw.extra_tx_headroom);
+	skb_reserve(skb, local->hw.extra_tx_headroom + IEEE80211_WEP_IV_LEN);
 
 	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6);
 	memset(mgmt, 0, 24 + 6);
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 15c731f..e6fac7e 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -636,7 +636,7 @@
 		while (nlk->cb_running && netlink_dump_space(nlk)) {
 			err = netlink_dump(sk);
 			if (err < 0) {
-				sk->sk_err = err;
+				sk->sk_err = -err;
 				sk->sk_error_report(sk);
 				break;
 			}
@@ -2483,7 +2483,7 @@
 	    atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2) {
 		ret = netlink_dump(sk);
 		if (ret) {
-			sk->sk_err = ret;
+			sk->sk_err = -ret;
 			sk->sk_error_report(sk);
 		}
 	}
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index c36856a..e70d8b1 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -551,6 +551,8 @@
 
 		case OVS_ACTION_ATTR_SAMPLE:
 			err = sample(dp, skb, a);
+			if (unlikely(err)) /* skb already freed. */
+				return err;
 			break;
 		}
 
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 0d407bc..9db4bf6 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007-2013 Nicira, Inc.
+ * Copyright (c) 2007-2014 Nicira, Inc.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of version 2 of the GNU General Public
@@ -276,7 +276,7 @@
 	OVS_CB(skb)->flow = flow;
 	OVS_CB(skb)->pkt_key = &key;
 
-	ovs_flow_stats_update(OVS_CB(skb)->flow, skb);
+	ovs_flow_stats_update(OVS_CB(skb)->flow, key.tp.flags, skb);
 	ovs_execute_actions(dp, skb);
 	stats_counter = &stats->n_hit;
 
@@ -889,8 +889,11 @@
 		}
 		/* The unmasked key has to be the same for flow updates. */
 		if (unlikely(!ovs_flow_cmp_unmasked_key(flow, &match))) {
-			error = -EEXIST;
-			goto err_unlock_ovs;
+			flow = ovs_flow_tbl_lookup_exact(&dp->table, &match);
+			if (!flow) {
+				error = -ENOENT;
+				goto err_unlock_ovs;
+			}
 		}
 		/* Update actions. */
 		old_acts = ovsl_dereference(flow->sf_acts);
@@ -981,16 +984,12 @@
 		goto err_unlock_ovs;
 	}
 	/* Check that the flow exists. */
-	flow = ovs_flow_tbl_lookup(&dp->table, &key);
+	flow = ovs_flow_tbl_lookup_exact(&dp->table, &match);
 	if (unlikely(!flow)) {
 		error = -ENOENT;
 		goto err_unlock_ovs;
 	}
-	/* The unmasked key has to be the same for flow updates. */
-	if (unlikely(!ovs_flow_cmp_unmasked_key(flow, &match))) {
-		error = -EEXIST;
-		goto err_unlock_ovs;
-	}
+
 	/* Update actions, if present. */
 	if (likely(acts)) {
 		old_acts = ovsl_dereference(flow->sf_acts);
@@ -1063,8 +1062,8 @@
 		goto unlock;
 	}
 
-	flow = ovs_flow_tbl_lookup(&dp->table, &key);
-	if (!flow || !ovs_flow_cmp_unmasked_key(flow, &match)) {
+	flow = ovs_flow_tbl_lookup_exact(&dp->table, &match);
+	if (!flow) {
 		err = -ENOENT;
 		goto unlock;
 	}
@@ -1113,8 +1112,8 @@
 		goto unlock;
 	}
 
-	flow = ovs_flow_tbl_lookup(&dp->table, &key);
-	if (unlikely(!flow || !ovs_flow_cmp_unmasked_key(flow, &match))) {
+	flow = ovs_flow_tbl_lookup_exact(&dp->table, &match);
+	if (unlikely(!flow)) {
 		err = -ENOENT;
 		goto unlock;
 	}
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 334751c..d07ab53 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -61,10 +61,10 @@
 
 #define TCP_FLAGS_BE16(tp) (*(__be16 *)&tcp_flag_word(tp) & htons(0x0FFF))
 
-void ovs_flow_stats_update(struct sw_flow *flow, struct sk_buff *skb)
+void ovs_flow_stats_update(struct sw_flow *flow, __be16 tcp_flags,
+			   struct sk_buff *skb)
 {
 	struct flow_stats *stats;
-	__be16 tcp_flags = flow->key.tp.flags;
 	int node = numa_node_id();
 
 	stats = rcu_dereference(flow->stats[node]);
diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h
index ac395d2..5e5aaed 100644
--- a/net/openvswitch/flow.h
+++ b/net/openvswitch/flow.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007-2013 Nicira, Inc.
+ * Copyright (c) 2007-2014 Nicira, Inc.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of version 2 of the GNU General Public
@@ -180,7 +180,8 @@
 	unsigned char       ar_tip[4];		/* target IP address        */
 } __packed;
 
-void ovs_flow_stats_update(struct sw_flow *, struct sk_buff *);
+void ovs_flow_stats_update(struct sw_flow *, __be16 tcp_flags,
+			   struct sk_buff *);
 void ovs_flow_stats_get(const struct sw_flow *, struct ovs_flow_stats *,
 			unsigned long *used, __be16 *tcp_flags);
 void ovs_flow_stats_clear(struct sw_flow *);
diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c
index 574c3ab..cf2d853 100644
--- a/net/openvswitch/flow_table.c
+++ b/net/openvswitch/flow_table.c
@@ -456,6 +456,22 @@
 	return ovs_flow_tbl_lookup_stats(tbl, key, &n_mask_hit);
 }
 
+struct sw_flow *ovs_flow_tbl_lookup_exact(struct flow_table *tbl,
+					  struct sw_flow_match *match)
+{
+	struct table_instance *ti = rcu_dereference_ovsl(tbl->ti);
+	struct sw_flow_mask *mask;
+	struct sw_flow *flow;
+
+	/* Always called under ovs-mutex. */
+	list_for_each_entry(mask, &tbl->mask_list, list) {
+		flow = masked_flow_lookup(ti, match->key, mask);
+		if (flow && ovs_flow_cmp_unmasked_key(flow, match))  /* Found */
+			return flow;
+	}
+	return NULL;
+}
+
 int ovs_flow_tbl_num_masks(const struct flow_table *table)
 {
 	struct sw_flow_mask *mask;
diff --git a/net/openvswitch/flow_table.h b/net/openvswitch/flow_table.h
index ca8a582..5918bff 100644
--- a/net/openvswitch/flow_table.h
+++ b/net/openvswitch/flow_table.h
@@ -76,7 +76,8 @@
 				    u32 *n_mask_hit);
 struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *,
 				    const struct sw_flow_key *);
-
+struct sw_flow *ovs_flow_tbl_lookup_exact(struct flow_table *tbl,
+					  struct sw_flow_match *match);
 bool ovs_flow_cmp_unmasked_key(const struct sw_flow *flow,
 			       struct sw_flow_match *match);
 
diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c
index 35ec4fe..f49148a 100644
--- a/net/openvswitch/vport-gre.c
+++ b/net/openvswitch/vport-gre.c
@@ -110,6 +110,22 @@
 	return PACKET_RCVD;
 }
 
+/* Called with rcu_read_lock and BH disabled. */
+static int gre_err(struct sk_buff *skb, u32 info,
+		   const struct tnl_ptk_info *tpi)
+{
+	struct ovs_net *ovs_net;
+	struct vport *vport;
+
+	ovs_net = net_generic(dev_net(skb->dev), ovs_net_id);
+	vport = rcu_dereference(ovs_net->vport_net.gre_vport);
+
+	if (unlikely(!vport))
+		return PACKET_REJECT;
+	else
+		return PACKET_RCVD;
+}
+
 static int gre_tnl_send(struct vport *vport, struct sk_buff *skb)
 {
 	struct net *net = ovs_dp_get_net(vport->dp);
@@ -186,6 +202,7 @@
 
 static struct gre_cisco_protocol gre_protocol = {
 	.handler        = gre_rcv,
+	.err_handler    = gre_err,
 	.priority       = 1,
 };
 
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index 85c6465..b6842fd 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -366,9 +366,10 @@
  * specification [SCTP] and any extensions for a list of possible
  * error formats.
  */
-struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
-	const struct sctp_association *asoc, struct sctp_chunk *chunk,
-	__u16 flags, gfp_t gfp)
+struct sctp_ulpevent *
+sctp_ulpevent_make_remote_error(const struct sctp_association *asoc,
+				struct sctp_chunk *chunk, __u16 flags,
+				gfp_t gfp)
 {
 	struct sctp_ulpevent *event;
 	struct sctp_remote_error *sre;
@@ -387,8 +388,7 @@
 	/* Copy the skb to a new skb with room for us to prepend
 	 * notification with.
 	 */
-	skb = skb_copy_expand(chunk->skb, sizeof(struct sctp_remote_error),
-			      0, gfp);
+	skb = skb_copy_expand(chunk->skb, sizeof(*sre), 0, gfp);
 
 	/* Pull off the rest of the cause TLV from the chunk.  */
 	skb_pull(chunk->skb, elen);
@@ -399,62 +399,21 @@
 	event = sctp_skb2event(skb);
 	sctp_ulpevent_init(event, MSG_NOTIFICATION, skb->truesize);
 
-	sre = (struct sctp_remote_error *)
-		skb_push(skb, sizeof(struct sctp_remote_error));
+	sre = (struct sctp_remote_error *) skb_push(skb, sizeof(*sre));
 
 	/* Trim the buffer to the right length.  */
-	skb_trim(skb, sizeof(struct sctp_remote_error) + elen);
+	skb_trim(skb, sizeof(*sre) + elen);
 
-	/* Socket Extensions for SCTP
-	 * 5.3.1.3 SCTP_REMOTE_ERROR
-	 *
-	 * sre_type:
-	 *   It should be SCTP_REMOTE_ERROR.
-	 */
+	/* RFC6458, Section 6.1.3. SCTP_REMOTE_ERROR */
+	memset(sre, 0, sizeof(*sre));
 	sre->sre_type = SCTP_REMOTE_ERROR;
-
-	/*
-	 * Socket Extensions for SCTP
-	 * 5.3.1.3 SCTP_REMOTE_ERROR
-	 *
-	 * sre_flags: 16 bits (unsigned integer)
-	 *   Currently unused.
-	 */
 	sre->sre_flags = 0;
-
-	/* Socket Extensions for SCTP
-	 * 5.3.1.3 SCTP_REMOTE_ERROR
-	 *
-	 * sre_length: sizeof (__u32)
-	 *
-	 * This field is the total length of the notification data,
-	 * including the notification header.
-	 */
 	sre->sre_length = skb->len;
-
-	/* Socket Extensions for SCTP
-	 * 5.3.1.3 SCTP_REMOTE_ERROR
-	 *
-	 * sre_error: 16 bits (unsigned integer)
-	 * This value represents one of the Operational Error causes defined in
-	 * the SCTP specification, in network byte order.
-	 */
 	sre->sre_error = cause;
-
-	/* Socket Extensions for SCTP
-	 * 5.3.1.3 SCTP_REMOTE_ERROR
-	 *
-	 * sre_assoc_id: sizeof (sctp_assoc_t)
-	 *
-	 * The association id field, holds the identifier for the association.
-	 * All notifications for a given association have the same association
-	 * identifier.  For TCP style socket, this field is ignored.
-	 */
 	sctp_ulpevent_set_owner(event, asoc);
 	sre->sre_assoc_id = sctp_assoc2id(asoc);
 
 	return event;
-
 fail:
 	return NULL;
 }
@@ -899,7 +858,9 @@
 	return notification->sn_header.sn_type;
 }
 
-/* Copy out the sndrcvinfo into a msghdr.  */
+/* RFC6458, Section 5.3.2. SCTP Header Information Structure
+ * (SCTP_SNDRCV, DEPRECATED)
+ */
 void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event,
 				   struct msghdr *msghdr)
 {
@@ -908,74 +869,21 @@
 	if (sctp_ulpevent_is_notification(event))
 		return;
 
-	/* Sockets API Extensions for SCTP
-	 * Section 5.2.2 SCTP Header Information Structure (SCTP_SNDRCV)
-	 *
-	 * sinfo_stream: 16 bits (unsigned integer)
-	 *
-	 * For recvmsg() the SCTP stack places the message's stream number in
-	 * this value.
-	*/
+	memset(&sinfo, 0, sizeof(sinfo));
 	sinfo.sinfo_stream = event->stream;
-	/* sinfo_ssn: 16 bits (unsigned integer)
-	 *
-	 * For recvmsg() this value contains the stream sequence number that
-	 * the remote endpoint placed in the DATA chunk.  For fragmented
-	 * messages this is the same number for all deliveries of the message
-	 * (if more than one recvmsg() is needed to read the message).
-	 */
 	sinfo.sinfo_ssn = event->ssn;
-	/* sinfo_ppid: 32 bits (unsigned integer)
-	 *
-	 * In recvmsg() this value is
-	 * the same information that was passed by the upper layer in the peer
-	 * application.  Please note that byte order issues are NOT accounted
-	 * for and this information is passed opaquely by the SCTP stack from
-	 * one end to the other.
-	 */
 	sinfo.sinfo_ppid = event->ppid;
-	/* sinfo_flags: 16 bits (unsigned integer)
-	 *
-	 * This field may contain any of the following flags and is composed of
-	 * a bitwise OR of these values.
-	 *
-	 * recvmsg() flags:
-	 *
-	 * SCTP_UNORDERED - This flag is present when the message was sent
-	 *                 non-ordered.
-	 */
 	sinfo.sinfo_flags = event->flags;
-	/* sinfo_tsn: 32 bit (unsigned integer)
-	 *
-	 * For the receiving side, this field holds a TSN that was
-	 * assigned to one of the SCTP Data Chunks.
-	 */
 	sinfo.sinfo_tsn = event->tsn;
-	/* sinfo_cumtsn: 32 bit (unsigned integer)
-	 *
-	 * This field will hold the current cumulative TSN as
-	 * known by the underlying SCTP layer.  Note this field is
-	 * ignored when sending and only valid for a receive
-	 * operation when sinfo_flags are set to SCTP_UNORDERED.
-	 */
 	sinfo.sinfo_cumtsn = event->cumtsn;
-	/* sinfo_assoc_id: sizeof (sctp_assoc_t)
-	 *
-	 * The association handle field, sinfo_assoc_id, holds the identifier
-	 * for the association announced in the COMMUNICATION_UP notification.
-	 * All notifications for a given association have the same identifier.
-	 * Ignored for one-to-one style sockets.
-	 */
 	sinfo.sinfo_assoc_id = sctp_assoc2id(event->asoc);
-
-	/* context value that is set via SCTP_CONTEXT socket option. */
+	/* Context value that is set via SCTP_CONTEXT socket option. */
 	sinfo.sinfo_context = event->asoc->default_rcv_context;
-
 	/* These fields are not used while receiving. */
 	sinfo.sinfo_timetolive = 0;
 
 	put_cmsg(msghdr, IPPROTO_SCTP, SCTP_SNDRCV,
-		 sizeof(struct sctp_sndrcvinfo), (void *)&sinfo);
+		 sizeof(sinfo), &sinfo);
 }
 
 /* Do accounting for bytes received and hold a reference to the association
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 2663167..55c6c9d 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -559,6 +559,7 @@
 
 		buf = node->bclink.deferred_head;
 		node->bclink.deferred_head = buf->next;
+		buf->next = NULL;
 		node->bclink.deferred_size--;
 		goto receive;
 	}
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 8be6e94..0a37a47 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -101,9 +101,11 @@
 }
 
 /* tipc_buf_append(): Append a buffer to the fragment list of another buffer
- * Let first buffer become head buffer
- * Returns 1 and sets *buf to headbuf if chain is complete, otherwise 0
- * Leaves headbuf pointer at NULL if failure
+ * @*headbuf: in:  NULL for first frag, otherwise value returned from prev call
+ *            out: set when successful non-complete reassembly, otherwise NULL
+ * @*buf:     in:  the buffer to append. Always defined
+ *            out: head buf after sucessful complete reassembly, otherwise NULL
+ * Returns 1 when reassembly complete, otherwise 0
  */
 int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
 {
@@ -122,6 +124,7 @@
 			goto out_free;
 		head = *headbuf = frag;
 		skb_frag_list_init(head);
+		*buf = NULL;
 		return 0;
 	}
 	if (!head)
@@ -150,5 +153,7 @@
 out_free:
 	pr_warn_ratelimited("Unable to build fragment list\n");
 	kfree_skb(*buf);
+	kfree_skb(*headbuf);
+	*buf = *headbuf = NULL;
 	return 0;
 }
diff --git a/net/wireless/core.h b/net/wireless/core.h
index e9afbf1..7e3a3ce 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -424,7 +424,7 @@
 	if (end >= start)
 		return jiffies_to_msecs(end - start);
 
-	return jiffies_to_msecs(end + (MAX_JIFFY_OFFSET - start) + 1);
+	return jiffies_to_msecs(end + (ULONG_MAX - start) + 1);
 }
 
 void
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index ba4f172..6668daf 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1497,18 +1497,17 @@
 		}
 		CMD(start_p2p_device, START_P2P_DEVICE);
 		CMD(set_mcast_rate, SET_MCAST_RATE);
+#ifdef CONFIG_NL80211_TESTMODE
+		CMD(testmode_cmd, TESTMODE);
+#endif
 		if (state->split) {
 			CMD(crit_proto_start, CRIT_PROTOCOL_START);
 			CMD(crit_proto_stop, CRIT_PROTOCOL_STOP);
 			if (rdev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH)
 				CMD(channel_switch, CHANNEL_SWITCH);
+			CMD(set_qos_map, SET_QOS_MAP);
 		}
-		CMD(set_qos_map, SET_QOS_MAP);
-
-#ifdef CONFIG_NL80211_TESTMODE
-		CMD(testmode_cmd, TESTMODE);
-#endif
-
+		/* add into the if now */
 #undef CMD
 
 		if (rdev->ops->connect || rdev->ops->auth) {
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 558b0e3..1afdf45 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -935,7 +935,7 @@
 		if (!band_rule_found)
 			band_rule_found = freq_in_rule_band(fr, center_freq);
 
-		bw_fits = reg_does_bw_fit(fr, center_freq, MHZ_TO_KHZ(5));
+		bw_fits = reg_does_bw_fit(fr, center_freq, MHZ_TO_KHZ(20));
 
 		if (band_rule_found && bw_fits)
 			return rr;
@@ -1019,10 +1019,10 @@
 }
 #endif
 
-/* Find an ieee80211_reg_rule such that a 5MHz channel with frequency
- * chan->center_freq fits there.
- * If there is no such reg_rule, disable the channel, otherwise set the
- * flags corresponding to the bandwidths allowed in the particular reg_rule
+/*
+ * Note that right now we assume the desired channel bandwidth
+ * is always 20 MHz for each individual channel (HT40 uses 20 MHz
+ * per channel, the primary and the extension channel).
  */
 static void handle_channel(struct wiphy *wiphy,
 			   enum nl80211_reg_initiator initiator,
@@ -1083,12 +1083,8 @@
 	if (reg_rule->flags & NL80211_RRF_AUTO_BW)
 		max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
 
-	if (max_bandwidth_khz < MHZ_TO_KHZ(10))
-		bw_flags = IEEE80211_CHAN_NO_10MHZ;
-	if (max_bandwidth_khz < MHZ_TO_KHZ(20))
-		bw_flags |= IEEE80211_CHAN_NO_20MHZ;
 	if (max_bandwidth_khz < MHZ_TO_KHZ(40))
-		bw_flags |= IEEE80211_CHAN_NO_HT40;
+		bw_flags = IEEE80211_CHAN_NO_HT40;
 	if (max_bandwidth_khz < MHZ_TO_KHZ(80))
 		bw_flags |= IEEE80211_CHAN_NO_80MHZ;
 	if (max_bandwidth_khz < MHZ_TO_KHZ(160))
@@ -1522,12 +1518,8 @@
 	if (reg_rule->flags & NL80211_RRF_AUTO_BW)
 		max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
 
-	if (max_bandwidth_khz < MHZ_TO_KHZ(10))
-		bw_flags = IEEE80211_CHAN_NO_10MHZ;
-	if (max_bandwidth_khz < MHZ_TO_KHZ(20))
-		bw_flags |= IEEE80211_CHAN_NO_20MHZ;
 	if (max_bandwidth_khz < MHZ_TO_KHZ(40))
-		bw_flags |= IEEE80211_CHAN_NO_HT40;
+		bw_flags = IEEE80211_CHAN_NO_HT40;
 	if (max_bandwidth_khz < MHZ_TO_KHZ(80))
 		bw_flags |= IEEE80211_CHAN_NO_80MHZ;
 	if (max_bandwidth_khz < MHZ_TO_KHZ(160))
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 480bbdd..6df04d9 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -193,7 +193,8 @@
 				dsp_unlock(azx_dev);
 				return azx_dev;
 			}
-			if (!res)
+			if (!res ||
+			    (chip->driver_caps & AZX_DCAPS_REVERSE_ASSIGN))
 				res = azx_dev;
 		}
 		dsp_unlock(azx_dev);
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index b6b4e71..83cd190 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -227,7 +227,7 @@
 /* quirks for Intel PCH */
 #define AZX_DCAPS_INTEL_PCH_NOPM \
 	(AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_BUFSIZE | \
-	 AZX_DCAPS_COUNT_LPIB_DELAY)
+	 AZX_DCAPS_COUNT_LPIB_DELAY | AZX_DCAPS_REVERSE_ASSIGN)
 
 #define AZX_DCAPS_INTEL_PCH \
 	(AZX_DCAPS_INTEL_PCH_NOPM | AZX_DCAPS_PM_RUNTIME)
@@ -596,7 +596,7 @@
 	struct azx *chip = card->private_data;
 	struct azx_pcm *p;
 
-	if (chip->disabled)
+	if (chip->disabled || chip->init_failed)
 		return 0;
 
 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
@@ -628,7 +628,7 @@
 	struct snd_card *card = dev_get_drvdata(dev);
 	struct azx *chip = card->private_data;
 
-	if (chip->disabled)
+	if (chip->disabled || chip->init_failed)
 		return 0;
 
 	if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
@@ -665,7 +665,7 @@
 	struct snd_card *card = dev_get_drvdata(dev);
 	struct azx *chip = card->private_data;
 
-	if (chip->disabled)
+	if (chip->disabled || chip->init_failed)
 		return 0;
 
 	if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
@@ -692,7 +692,7 @@
 	struct hda_codec *codec;
 	int status;
 
-	if (chip->disabled)
+	if (chip->disabled || chip->init_failed)
 		return 0;
 
 	if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
@@ -729,7 +729,7 @@
 	struct snd_card *card = dev_get_drvdata(dev);
 	struct azx *chip = card->private_data;
 
-	if (chip->disabled)
+	if (chip->disabled || chip->init_failed)
 		return 0;
 
 	if (!power_save_controller ||
diff --git a/sound/pci/hda/hda_priv.h b/sound/pci/hda/hda_priv.h
index 4a7cb01..e9d1a57 100644
--- a/sound/pci/hda/hda_priv.h
+++ b/sound/pci/hda/hda_priv.h
@@ -186,6 +186,7 @@
 #define AZX_DCAPS_BUFSIZE	(1 << 21)	/* no buffer size alignment */
 #define AZX_DCAPS_ALIGN_BUFSIZE	(1 << 22)	/* buffer size alignment */
 #define AZX_DCAPS_4K_BDLE_BOUNDARY (1 << 23)	/* BDLE in 4k boundary */
+#define AZX_DCAPS_REVERSE_ASSIGN (1 << 24)	/* Assign devices in reverse order */
 #define AZX_DCAPS_COUNT_LPIB_DELAY  (1 << 25)	/* Take LPIB as delay */
 #define AZX_DCAPS_PM_RUNTIME	(1 << 26)	/* runtime PM support */
 #define AZX_DCAPS_I915_POWERWELL (1 << 27)	/* HSW i915 powerwell support */
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index a366ba9..358414d 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -236,6 +236,7 @@
 	return rc;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static void hda_tegra_disable_clocks(struct hda_tegra *data)
 {
 	clk_disable_unprepare(data->hda2hdmi_clk);
@@ -243,7 +244,6 @@
 	clk_disable_unprepare(data->hda_clk);
 }
 
-#ifdef CONFIG_PM_SLEEP
 /*
  * power management
  */
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 4fe876b..ba4ca52 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -3337,6 +3337,7 @@
 { .id = 0x10de0051, .name = "GPU 51 HDMI/DP",	.patch = patch_nvhdmi },
 { .id = 0x10de0060, .name = "GPU 60 HDMI/DP",	.patch = patch_nvhdmi },
 { .id = 0x10de0067, .name = "MCP67 HDMI",	.patch = patch_nvhdmi_2ch },
+{ .id = 0x10de0070, .name = "GPU 70 HDMI/DP",	.patch = patch_nvhdmi },
 { .id = 0x10de0071, .name = "GPU 71 HDMI/DP",	.patch = patch_nvhdmi },
 { .id = 0x10de8001, .name = "MCP73 HDMI",	.patch = patch_nvhdmi_2ch },
 { .id = 0x11069f80, .name = "VX900 HDMI/DP",	.patch = patch_via_hdmi },
@@ -3394,6 +3395,7 @@
 MODULE_ALIAS("snd-hda-codec-id:10de0051");
 MODULE_ALIAS("snd-hda-codec-id:10de0060");
 MODULE_ALIAS("snd-hda-codec-id:10de0067");
+MODULE_ALIAS("snd-hda-codec-id:10de0070");
 MODULE_ALIAS("snd-hda-codec-id:10de0071");
 MODULE_ALIAS("snd-hda-codec-id:10de8001");
 MODULE_ALIAS("snd-hda-codec-id:11069f80");
diff --git a/tools/lib/lockdep/include/liblockdep/mutex.h b/tools/lib/lockdep/include/liblockdep/mutex.h
index c342f70..ee53a42 100644
--- a/tools/lib/lockdep/include/liblockdep/mutex.h
+++ b/tools/lib/lockdep/include/liblockdep/mutex.h
@@ -35,7 +35,7 @@
 
 static inline int liblockdep_pthread_mutex_lock(liblockdep_pthread_mutex_t *lock)
 {
-	lock_acquire(&lock->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&lock->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
 	return pthread_mutex_lock(&lock->mutex);
 }
 
@@ -47,7 +47,7 @@
 
 static inline int liblockdep_pthread_mutex_trylock(liblockdep_pthread_mutex_t *lock)
 {
-	lock_acquire(&lock->dep_map, 0, 1, 0, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&lock->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
 	return pthread_mutex_trylock(&lock->mutex) == 0 ? 1 : 0;
 }
 
diff --git a/tools/lib/lockdep/include/liblockdep/rwlock.h b/tools/lib/lockdep/include/liblockdep/rwlock.h
index a680ab8..4ec03f8 100644
--- a/tools/lib/lockdep/include/liblockdep/rwlock.h
+++ b/tools/lib/lockdep/include/liblockdep/rwlock.h
@@ -36,7 +36,7 @@
 
 static inline int liblockdep_pthread_rwlock_rdlock(liblockdep_pthread_rwlock_t *lock)
 {
-	lock_acquire(&lock->dep_map, 0, 0, 2, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&lock->dep_map, 0, 0, 2, 1, NULL, (unsigned long)_RET_IP_);
 	return pthread_rwlock_rdlock(&lock->rwlock);
 
 }
@@ -49,19 +49,19 @@
 
 static inline int liblockdep_pthread_rwlock_wrlock(liblockdep_pthread_rwlock_t *lock)
 {
-	lock_acquire(&lock->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&lock->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
 	return pthread_rwlock_wrlock(&lock->rwlock);
 }
 
 static inline int liblockdep_pthread_rwlock_tryrdlock(liblockdep_pthread_rwlock_t *lock)
 {
-	lock_acquire(&lock->dep_map, 0, 1, 2, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&lock->dep_map, 0, 1, 2, 1, NULL, (unsigned long)_RET_IP_);
 	return pthread_rwlock_tryrdlock(&lock->rwlock) == 0 ? 1 : 0;
 }
 
 static inline int liblockdep_pthread_rwlock_trywlock(liblockdep_pthread_rwlock_t *lock)
 {
-	lock_acquire(&lock->dep_map, 0, 1, 0, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&lock->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
 	return pthread_rwlock_trywlock(&lock->rwlock) == 0 ? 1 : 0;
 }
 
diff --git a/tools/lib/lockdep/preload.c b/tools/lib/lockdep/preload.c
index 23bd69c..6f80360 100644
--- a/tools/lib/lockdep/preload.c
+++ b/tools/lib/lockdep/preload.c
@@ -92,7 +92,7 @@
 static void init_preload(void);
 static void try_init_preload(void)
 {
-	if (!__init_state != done)
+	if (__init_state != done)
 		init_preload();
 }
 
@@ -252,7 +252,7 @@
 
 	try_init_preload();
 
-	lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 2, NULL,
+	lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 1, NULL,
 			(unsigned long)_RET_IP_);
 	/*
 	 * Here's the thing with pthread mutexes: unlike the kernel variant,
@@ -281,7 +281,7 @@
 
 	try_init_preload();
 
-	lock_acquire(&__get_lock(mutex)->dep_map, 0, 1, 0, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&__get_lock(mutex)->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
 	r = ll_pthread_mutex_trylock(mutex);
 	if (r)
 		lock_release(&__get_lock(mutex)->dep_map, 0, (unsigned long)_RET_IP_);
@@ -303,7 +303,7 @@
 	 */
 	r = ll_pthread_mutex_unlock(mutex);
 	if (r)
-		lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
+		lock_acquire(&__get_lock(mutex)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
 
 	return r;
 }
@@ -352,7 +352,7 @@
 
         init_preload();
 
-	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 2, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 2, 1, NULL, (unsigned long)_RET_IP_);
 	r = ll_pthread_rwlock_rdlock(rwlock);
 	if (r)
 		lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
@@ -366,7 +366,7 @@
 
         init_preload();
 
-	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 2, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 2, 1, NULL, (unsigned long)_RET_IP_);
 	r = ll_pthread_rwlock_tryrdlock(rwlock);
 	if (r)
 		lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
@@ -380,7 +380,7 @@
 
         init_preload();
 
-	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 0, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_);
 	r = ll_pthread_rwlock_trywrlock(rwlock);
 	if (r)
                 lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
@@ -394,7 +394,7 @@
 
         init_preload();
 
-	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
+	lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
 	r = ll_pthread_rwlock_wrlock(rwlock);
 	if (r)
 		lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
@@ -411,7 +411,7 @@
 	lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_);
 	r = ll_pthread_rwlock_unlock(rwlock);
 	if (r)
-		lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 2, NULL, (unsigned long)_RET_IP_);
+		lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);
 
 	return r;
 }
@@ -439,8 +439,6 @@
 	ll_pthread_rwlock_unlock = dlsym(RTLD_NEXT, "pthread_rwlock_unlock");
 #endif
 
-	printf("%p\n", ll_pthread_mutex_trylock);fflush(stdout);
-
 	lockdep_init();
 
 	__init_state = done;
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 52c03fb..04a229a 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -17,6 +17,7 @@
 #include "../util.h"
 #include "../ui.h"
 #include "map.h"
+#include "annotate.h"
 
 struct hist_browser {
 	struct ui_browser   b;
@@ -1593,13 +1594,18 @@
 					 bi->to.sym->name) > 0)
 				annotate_t = nr_options++;
 		} else {
-
 			if (browser->selection != NULL &&
 			    browser->selection->sym != NULL &&
-			    !browser->selection->map->dso->annotate_warned &&
-				asprintf(&options[nr_options], "Annotate %s",
-					 browser->selection->sym->name) > 0)
-				annotate = nr_options++;
+			    !browser->selection->map->dso->annotate_warned) {
+				struct annotation *notes;
+
+				notes = symbol__annotation(browser->selection->sym);
+
+				if (notes->src &&
+				    asprintf(&options[nr_options], "Annotate %s",
+						 browser->selection->sym->name) > 0)
+					annotate = nr_options++;
+			}
 		}
 
 		if (thread != NULL &&
@@ -1656,6 +1662,7 @@
 
 		if (choice == annotate || choice == annotate_t || choice == annotate_f) {
 			struct hist_entry *he;
+			struct annotation *notes;
 			int err;
 do_annotate:
 			if (!objdump_path && perf_session_env__lookup_objdump(env))
@@ -1679,6 +1686,10 @@
 				he->ms.map = he->branch_info->to.map;
 			}
 
+			notes = symbol__annotation(he->ms.sym);
+			if (!notes->src)
+				continue;
+
 			/*
 			 * Don't let this be freed, say, by hists__decay_entry.
 			 */
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 0e5fea9..c73e1fc 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -496,18 +496,6 @@
 	u64 start;
 };
 
-static int symbol__in_kernel(void *arg, const char *name,
-			     char type __maybe_unused, u64 start)
-{
-	struct process_args *args = arg;
-
-	if (strchr(name, '['))
-		return 0;
-
-	args->start = start;
-	return 1;
-}
-
 static void machine__get_kallsyms_filename(struct machine *machine, char *buf,
 					   size_t bufsz)
 {
@@ -517,27 +505,41 @@
 		scnprintf(buf, bufsz, "%s/proc/kallsyms", machine->root_dir);
 }
 
-/* Figure out the start address of kernel map from /proc/kallsyms */
-static u64 machine__get_kernel_start_addr(struct machine *machine)
+const char *ref_reloc_sym_names[] = {"_text", "_stext", NULL};
+
+/* Figure out the start address of kernel map from /proc/kallsyms.
+ * Returns the name of the start symbol in *symbol_name. Pass in NULL as
+ * symbol_name if it's not that important.
+ */
+static u64 machine__get_kernel_start_addr(struct machine *machine,
+					  const char **symbol_name)
 {
 	char filename[PATH_MAX];
-	struct process_args args;
+	int i;
+	const char *name;
+	u64 addr = 0;
 
 	machine__get_kallsyms_filename(machine, filename, PATH_MAX);
 
 	if (symbol__restricted_filename(filename, "/proc/kallsyms"))
 		return 0;
 
-	if (kallsyms__parse(filename, &args, symbol__in_kernel) <= 0)
-		return 0;
+	for (i = 0; (name = ref_reloc_sym_names[i]) != NULL; i++) {
+		addr = kallsyms__get_function_start(filename, name);
+		if (addr)
+			break;
+	}
 
-	return args.start;
+	if (symbol_name)
+		*symbol_name = name;
+
+	return addr;
 }
 
 int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel)
 {
 	enum map_type type;
-	u64 start = machine__get_kernel_start_addr(machine);
+	u64 start = machine__get_kernel_start_addr(machine, NULL);
 
 	for (type = 0; type < MAP__NR_TYPES; ++type) {
 		struct kmap *kmap;
@@ -852,23 +854,11 @@
 	return 0;
 }
 
-const char *ref_reloc_sym_names[] = {"_text", "_stext", NULL};
-
 int machine__create_kernel_maps(struct machine *machine)
 {
 	struct dso *kernel = machine__get_kernel(machine);
-	char filename[PATH_MAX];
 	const char *name;
-	u64 addr = 0;
-	int i;
-
-	machine__get_kallsyms_filename(machine, filename, PATH_MAX);
-
-	for (i = 0; (name = ref_reloc_sym_names[i]) != NULL; i++) {
-		addr = kallsyms__get_function_start(filename, name);
-		if (addr)
-			break;
-	}
+	u64 addr = machine__get_kernel_start_addr(machine, &name);
 	if (!addr)
 		return -1;