Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
1) Fix stack allocation in s390 BPF JIT, from Michael Holzheu.
2) Disable LRO on openvswitch paths, from Jiri Benc.
3) UDP early demux doesn't handle multicast group membership properly,
fix from Shawn Bohrer.
4) Fix TX queue hang due to incorrect handling of mixed sized fragments
and linearlization in i40e driver, from Anjali Singhai Jain.
5) Cannot use disable_irq() in timer handler of AMD xgbe driver, from
Thomas Lendacky.
6) b2net driver improperly assumes pci_alloc_consistent() gives zero'd
out memory, use dma_zalloc_coherent(). From Sriharsha Basavapatna.
7) Fix use-after-free in MPLS and ipv6, from Robert Shearman.
8) Missing neif_napi_del() calls in cleanup paths of b44 driver, from
Hauke Mehrtens.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
net: replace last open coded skb_orphan_frags with function call
net: bcmgenet: power on MII block for all MII modes
ipv6: Fix protocol resubmission
ipv6: fix possible use after free of dev stats
b44: call netif_napi_del()
bridge: disable softirqs around br_fdb_update to avoid lockup
Revert "bridge: use _bh spinlock variant for br_fdb_update to avoid lockup"
mpls: fix possible use after free of device
be2net: Replace dma/pci_alloc_coherent() calls with dma_zalloc_coherent()
bridge: use _bh spinlock variant for br_fdb_update to avoid lockup
amd-xgbe: Use disable_irq_nosync from within timer function
rhashtable: add missing import <linux/export.h>
i40e: Make sure to be in VEB mode if SRIOV is enabled at probe
i40e: start up in VEPA mode by default
i40e/i40evf: Fix mixed size frags and linearization
ipv4/udp: Verify multicast group is ours in upd_v4_early_demux()
openvswitch: disable LRO
s390/bpf: fix bpf frame pointer setup
s390/bpf: fix stack allocation
diff --git a/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt b/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt
index 4b641c7..09089a6 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt
@@ -32,8 +32,8 @@
touchscreen-fuzz-x = <4>;
touchscreen-fuzz-y = <7>;
touchscreen-fuzz-pressure = <2>;
- touchscreen-max-x = <4096>;
- touchscreen-max-y = <4096>;
+ touchscreen-size-x = <4096>;
+ touchscreen-size-y = <4096>;
touchscreen-max-pressure = <2048>;
ti,x-plate-ohms = <280>;
diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
index dc2a18f..ddbe304 100644
--- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
+++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
@@ -15,10 +15,8 @@
- phys: phandle + phy specifier pair
- phy-names: must be "usb"
- dmas: Must contain a list of references to DMA specifiers.
- - dma-names : Must contain a list of DMA names:
- - tx0 ... tx<n>
- - rx0 ... rx<n>
- - This <n> means DnFIFO in USBHS module.
+ - dma-names : named "ch%d", where %d is the channel number ranging from zero
+ to the number of channels (DnFIFOs) minus one.
Example:
usbhs: usb@e6590000 {
diff --git a/MAINTAINERS b/MAINTAINERS
index e308718..d8afd29 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -51,9 +51,9 @@
or does something very odd once a month document it.
PLEASE remember that submissions must be made under the terms
- of the OSDL certificate of contribution and should include a
- Signed-off-by: line. The current version of this "Developer's
- Certificate of Origin" (DCO) is listed in the file
+ of the Linux Foundation certificate of contribution and should
+ include a Signed-off-by: line. The current version of this
+ "Developer's Certificate of Origin" (DCO) is listed in the file
Documentation/SubmittingPatches.
6. Make sure you have the right to send any changes you make. If you
@@ -7575,6 +7575,7 @@
PCI DRIVER FOR SYNOPSIS DESIGNWARE
M: Jingoo Han <jingoohan1@gmail.com>
+M: Pratyush Anand <pratyush.anand@gmail.com>
L: linux-pci@vger.kernel.org
S: Maintained
F: drivers/pci/host/*designware*
@@ -7588,8 +7589,9 @@
F: drivers/pci/host/pci-host-generic.c
PCIE DRIVER FOR ST SPEAR13XX
+M: Pratyush Anand <pratyush.anand@gmail.com>
L: linux-pci@vger.kernel.org
-S: Orphan
+S: Maintained
F: drivers/pci/host/*spear*
PCMCIA SUBSYSTEM
diff --git a/Makefile b/Makefile
index aee7e5c..40a8b06 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 1
SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
NAME = Hurr durr I'ma sheep
# *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index c3255e0..dbb3f4d 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -223,6 +223,25 @@
/include/ "tps65217.dtsi"
&tps {
+ /*
+ * Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only
+ * mode") at poweroff. Most BeagleBone versions do not support RTC-only
+ * mode and risk hardware damage if this mode is entered.
+ *
+ * For details, see linux-omap mailing list May 2015 thread
+ * [PATCH] ARM: dts: am335x-bone* enable pmic-shutdown-controller
+ * In particular, messages:
+ * http://www.spinics.net/lists/linux-omap/msg118585.html
+ * http://www.spinics.net/lists/linux-omap/msg118615.html
+ *
+ * You can override this later with
+ * &tps { /delete-property/ ti,pmic-shutdown-controller; }
+ * if you want to use RTC-only mode and made sure you are not affected
+ * by the hardware problems. (Tip: double-check by performing a current
+ * measurement after shutdown: it should be less than 1 mA.)
+ */
+ ti,pmic-shutdown-controller;
+
regulators {
dcdc1_reg: regulator@0 {
regulator-name = "vdds_dpr";
diff --git a/arch/arm/boot/dts/am35xx-clocks.dtsi b/arch/arm/boot/dts/am35xx-clocks.dtsi
index 518b8fd..18cc826 100644
--- a/arch/arm/boot/dts/am35xx-clocks.dtsi
+++ b/arch/arm/boot/dts/am35xx-clocks.dtsi
@@ -12,7 +12,7 @@
#clock-cells = <0>;
compatible = "ti,am35xx-gate-clock";
clocks = <&ipss_ick>;
- reg = <0x059c>;
+ reg = <0x032c>;
ti,bit-shift = <1>;
};
@@ -20,7 +20,7 @@
#clock-cells = <0>;
compatible = "ti,gate-clock";
clocks = <&rmii_ck>;
- reg = <0x059c>;
+ reg = <0x032c>;
ti,bit-shift = <9>;
};
@@ -28,7 +28,7 @@
#clock-cells = <0>;
compatible = "ti,am35xx-gate-clock";
clocks = <&ipss_ick>;
- reg = <0x059c>;
+ reg = <0x032c>;
ti,bit-shift = <2>;
};
@@ -36,7 +36,7 @@
#clock-cells = <0>;
compatible = "ti,gate-clock";
clocks = <&pclk_ck>;
- reg = <0x059c>;
+ reg = <0x032c>;
ti,bit-shift = <10>;
};
@@ -44,7 +44,7 @@
#clock-cells = <0>;
compatible = "ti,am35xx-gate-clock";
clocks = <&ipss_ick>;
- reg = <0x059c>;
+ reg = <0x032c>;
ti,bit-shift = <0>;
};
@@ -52,7 +52,7 @@
#clock-cells = <0>;
compatible = "ti,gate-clock";
clocks = <&sys_ck>;
- reg = <0x059c>;
+ reg = <0x032c>;
ti,bit-shift = <8>;
};
@@ -60,7 +60,7 @@
#clock-cells = <0>;
compatible = "ti,am35xx-gate-clock";
clocks = <&sys_ck>;
- reg = <0x059c>;
+ reg = <0x032c>;
ti,bit-shift = <3>;
};
};
diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
index a2cf215..fdd187c 100644
--- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
+++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
@@ -95,6 +95,11 @@
internal-regs {
+ rtc@10300 {
+ /* No crystal connected to the internal RTC */
+ status = "disabled";
+ };
+
/* J10: VCC, NC, RX, NC, TX, GND */
serial@12000 {
status = "okay";
diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi
index de8427b..289806a 100644
--- a/arch/arm/boot/dts/dm816x.dtsi
+++ b/arch/arm/boot/dts/dm816x.dtsi
@@ -382,7 +382,7 @@
ti,hwmods = "usb_otg_hs";
usb0: usb@47401000 {
- compatible = "ti,musb-am33xx";
+ compatible = "ti,musb-dm816";
reg = <0x47401400 0x400
0x47401000 0x200>;
reg-names = "mc", "control";
@@ -422,7 +422,7 @@
};
usb1: usb@47401800 {
- compatible = "ti,musb-am33xx";
+ compatible = "ti,musb-dm816";
reg = <0x47401c00 0x400
0x47401800 0x200>;
reg-names = "mc", "control";
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 5c16145..5f5e0f3 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -832,8 +832,8 @@
touchscreen-fuzz-x = <4>;
touchscreen-fuzz-y = <7>;
touchscreen-fuzz-pressure = <2>;
- touchscreen-max-x = <4096>;
- touchscreen-max-y = <4096>;
+ touchscreen-size-x = <4096>;
+ touchscreen-size-y = <4096>;
touchscreen-max-pressure = <2048>;
ti,x-plate-ohms = <280>;
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index c0b6dcc..7d23ce0 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -87,8 +87,8 @@
static u32 exynos_irqwake_intmask = 0xffffffff;
static const struct exynos_wkup_irq exynos3250_wkup_irq[] = {
- { 105, BIT(1) }, /* RTC alarm */
- { 106, BIT(2) }, /* RTC tick */
+ { 73, BIT(1) }, /* RTC alarm */
+ { 74, BIT(2) }, /* RTC tick */
{ /* sentinel */ },
};
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S
index d1dedc8..eafd120 100644
--- a/arch/arm/mach-omap2/sleep34xx.S
+++ b/arch/arm/mach-omap2/sleep34xx.S
@@ -203,23 +203,8 @@
*/
ldr r1, kernel_flush
blx r1
- /*
- * The kernel doesn't interwork: v7_flush_dcache_all in particluar will
- * always return in Thumb state when CONFIG_THUMB2_KERNEL is enabled.
- * This sequence switches back to ARM. Note that .align may insert a
- * nop: bx pc needs to be word-aligned in order to work.
- */
- THUMB( .thumb )
- THUMB( .align )
- THUMB( bx pc )
- THUMB( nop )
- .arm
-
b omap3_do_wfi
-
-/*
- * Local variables
- */
+ENDPROC(omap34xx_cpu_suspend)
omap3_do_wfi_sram_addr:
.word omap3_do_wfi_sram
kernel_flush:
@@ -364,10 +349,7 @@
* ===================================
*/
ldmfd sp!, {r4 - r11, pc} @ restore regs and return
-
-/*
- * Local variables
- */
+ENDPROC(omap3_do_wfi)
sdrc_power:
.word SDRC_POWER_V
cm_idlest1_core:
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 43d5401..d0ab012 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -16,7 +16,8 @@
#include "mt8173.dtsi"
/ {
- model = "mediatek,mt8173-evb";
+ model = "MediaTek MT8173 evaluation board";
+ compatible = "mediatek,mt8173-evb", "mediatek,mt8173";
aliases {
serial0 = &uart0;
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 15051e9..b054c5c 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -127,7 +127,7 @@
volatile int ia64_cpu_to_sapicid[NR_CPUS];
EXPORT_SYMBOL(ia64_cpu_to_sapicid);
-static volatile cpumask_t cpu_callin_map;
+static cpumask_t cpu_callin_map;
struct smp_boot_data smp_boot_data __initdata;
@@ -477,6 +477,7 @@
for (timeout = 0; timeout < 100000; timeout++) {
if (cpumask_test_cpu(cpu, &cpu_callin_map))
break; /* It has booted */
+ barrier(); /* Make sure we re-read cpu_callin_map */
udelay(100);
}
Dprintk("\n");
diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index a73c93c..7fc8397 100644
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -225,7 +225,7 @@
ddr_clk_rate = ath79_get_sys_clk_rate("ddr");
ref_clk_rate = ath79_get_sys_clk_rate("ref");
- pr_info("Clocks: CPU:%lu.%03luMHz, DDR:%lu.%03luMHz, AHB:%lu.%03luMHz, Ref:%lu.%03luMHz",
+ pr_info("Clocks: CPU:%lu.%03luMHz, DDR:%lu.%03luMHz, AHB:%lu.%03luMHz, Ref:%lu.%03luMHz\n",
cpu_clk_rate / 1000000, (cpu_clk_rate / 1000) % 1000,
ddr_clk_rate / 1000000, (ddr_clk_rate / 1000) % 1000,
ahb_clk_rate / 1000000, (ahb_clk_rate / 1000) % 1000,
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index e36515d..209e5b7 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -74,13 +74,12 @@
{
unsigned long sr, mask, fcsr, fcsr0, fcsr1;
+ fcsr = c->fpu_csr31;
mask = FPU_CSR_ALL_X | FPU_CSR_ALL_E | FPU_CSR_ALL_S | FPU_CSR_RM;
sr = read_c0_status();
__enable_fpu(FPU_AS_IS);
- fcsr = read_32bit_cp1_register(CP1_STATUS);
-
fcsr0 = fcsr & mask;
write_32bit_cp1_register(CP1_STATUS, fcsr0);
fcsr0 = read_32bit_cp1_register(CP1_STATUS);
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 51f57d8..3c8a18a 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -109,7 +109,7 @@
#endif
}
-#ifdef DEBUG_STACKOVERFLOW
+#ifdef CONFIG_DEBUG_STACKOVERFLOW
static inline void check_stack_overflow(void)
{
unsigned long sp;
diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index 4b50c57..d5fa3ea 100644
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -2409,7 +2409,7 @@
if (vcpu->mmio_needed == 2)
*gpr = *(int16_t *) run->mmio.data;
else
- *gpr = *(int16_t *) run->mmio.data;
+ *gpr = *(uint16_t *)run->mmio.data;
break;
case 1:
diff --git a/arch/mips/loongson/loongson-3/smp.c b/arch/mips/loongson/loongson-3/smp.c
index e3c68b5..509877c 100644
--- a/arch/mips/loongson/loongson-3/smp.c
+++ b/arch/mips/loongson/loongson-3/smp.c
@@ -272,7 +272,7 @@
if (action & SMP_ASK_C0COUNT) {
BUG_ON(cpu != 0);
c0count = read_c0_count();
- for (i = 1; i < loongson_sysconf.nr_cpus; i++)
+ for (i = 1; i < num_possible_cpus(); i++)
per_cpu(core0_c0count, i) = c0count;
}
}
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 0dbb65a..2e03ab1 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -1372,7 +1372,7 @@
scache_size = addr;
c->scache.linesz = 16 << ((config & R4K_CONF_SB) >> 22);
c->scache.ways = 1;
- c->dcache.waybit = 0; /* does not matter */
+ c->scache.waybit = 0; /* does not matter */
return 1;
}
diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c
index 5d61393..e23fdf2 100644
--- a/arch/mips/net/bpf_jit.c
+++ b/arch/mips/net/bpf_jit.c
@@ -681,11 +681,7 @@
sp_off += config_enabled(CONFIG_64BIT) ?
(ARGS_USED_BY_JIT + 1) * RSIZE : RSIZE;
- /*
- * Subtract the bytes for the last registers since we only care about
- * the location on the stack pointer.
- */
- return sp_off - RSIZE;
+ return sp_off;
}
static void build_prologue(struct jit_ctx *ctx)
diff --git a/arch/mips/ralink/ill_acc.c b/arch/mips/ralink/ill_acc.c
index e20b02e..e10d10b 100644
--- a/arch/mips/ralink/ill_acc.c
+++ b/arch/mips/ralink/ill_acc.c
@@ -41,7 +41,7 @@
addr, (type >> ILL_ACC_OFF_S) & ILL_ACC_OFF_M,
type & ILL_ACC_LEN_M);
- rt_memc_w32(REG_ILL_ACC_TYPE, REG_ILL_ACC_TYPE);
+ rt_memc_w32(ILL_INT_STATUS, REG_ILL_ACC_TYPE);
return IRQ_HANDLED;
}
diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h
index 89dd0d7..805d25c 100644
--- a/arch/x86/boot/compressed/misc.h
+++ b/arch/x86/boot/compressed/misc.h
@@ -2,15 +2,14 @@
#define BOOT_COMPRESSED_MISC_H
/*
- * we have to be careful, because no indirections are allowed here, and
- * paravirt_ops is a kind of one. As it will only run in baremetal anyway,
- * we just keep it from happening
+ * Special hack: we have to be careful, because no indirections are allowed here,
+ * and paravirt_ops is a kind of one. As it will only run in baremetal anyway,
+ * we just keep it from happening. (This list needs to be extended when new
+ * paravirt and debugging variants are added.)
*/
#undef CONFIG_PARAVIRT
+#undef CONFIG_PARAVIRT_SPINLOCKS
#undef CONFIG_KASAN
-#ifdef CONFIG_X86_32
-#define _ASM_X86_DESC_H 1
-#endif
#include <linux/linkage.h>
#include <linux/screen_info.h>
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h
index 19507ff..5fabf13 100644
--- a/arch/x86/include/asm/ptrace.h
+++ b/arch/x86/include/asm/ptrace.h
@@ -107,7 +107,7 @@
static inline int user_mode(struct pt_regs *regs)
{
#ifdef CONFIG_X86_32
- return (regs->cs & SEGMENT_RPL_MASK) == USER_RPL;
+ return ((regs->cs & SEGMENT_RPL_MASK) | (regs->flags & X86_VM_MASK)) >= USER_RPL;
#else
return !!(regs->cs & 3);
#endif
diff --git a/arch/x86/include/asm/segment.h b/arch/x86/include/asm/segment.h
index 5a9856e..7d5a192 100644
--- a/arch/x86/include/asm/segment.h
+++ b/arch/x86/include/asm/segment.h
@@ -231,11 +231,21 @@
#define TLS_SIZE (GDT_ENTRY_TLS_ENTRIES* 8)
#ifdef __KERNEL__
+
+/*
+ * early_idt_handler_array is an array of entry points referenced in the
+ * early IDT. For simplicity, it's a real array with one entry point
+ * every nine bytes. That leaves room for an optional 'push $0' if the
+ * vector has no error code (two bytes), a 'push $vector_number' (two
+ * bytes), and a jump to the common entry code (up to five bytes).
+ */
+#define EARLY_IDT_HANDLER_SIZE 9
+
#ifndef __ASSEMBLY__
-extern const char early_idt_handlers[NUM_EXCEPTION_VECTORS][2+2+5];
+extern const char early_idt_handler_array[NUM_EXCEPTION_VECTORS][EARLY_IDT_HANDLER_SIZE];
#ifdef CONFIG_TRACING
-# define trace_early_idt_handlers early_idt_handlers
+# define trace_early_idt_handler_array early_idt_handler_array
#endif
/*
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 87848eb..4f7001f 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -190,6 +190,7 @@
u64 val, val_fail, val_new= ~0;
int i, reg, reg_fail, ret = 0;
int bios_fail = 0;
+ int reg_safe = -1;
/*
* Check to see if the BIOS enabled any of the counters, if so
@@ -204,6 +205,8 @@
bios_fail = 1;
val_fail = val;
reg_fail = reg;
+ } else {
+ reg_safe = i;
}
}
@@ -222,11 +225,22 @@
}
/*
+ * If all the counters are enabled, the below test will always
+ * fail. The tools will also become useless in this scenario.
+ * Just fail and disable the hardware counters.
+ */
+
+ if (reg_safe == -1) {
+ reg = reg_safe;
+ goto msr_fail;
+ }
+
+ /*
* Read the current value, change it and read it back to see if it
* matches, this is needed to detect certain hardware emulators
* (qemu/kvm) that don't trap on the MSR access and always return 0s.
*/
- reg = x86_pmu_event_addr(0);
+ reg = x86_pmu_event_addr(reg_safe);
if (rdmsrl_safe(reg, &val))
goto msr_fail;
val ^= 0xffffUL;
@@ -611,6 +625,7 @@
int event; /* event index */
int counter; /* counter index */
int unassigned; /* number of events to be assigned left */
+ int nr_gp; /* number of GP counters used */
unsigned long used[BITS_TO_LONGS(X86_PMC_IDX_MAX)];
};
@@ -620,27 +635,29 @@
struct perf_sched {
int max_weight;
int max_events;
- struct perf_event **events;
- struct sched_state state;
+ int max_gp;
int saved_states;
+ struct event_constraint **constraints;
+ struct sched_state state;
struct sched_state saved[SCHED_STATES_MAX];
};
/*
* Initialize interator that runs through all events and counters.
*/
-static void perf_sched_init(struct perf_sched *sched, struct perf_event **events,
- int num, int wmin, int wmax)
+static void perf_sched_init(struct perf_sched *sched, struct event_constraint **constraints,
+ int num, int wmin, int wmax, int gpmax)
{
int idx;
memset(sched, 0, sizeof(*sched));
sched->max_events = num;
sched->max_weight = wmax;
- sched->events = events;
+ sched->max_gp = gpmax;
+ sched->constraints = constraints;
for (idx = 0; idx < num; idx++) {
- if (events[idx]->hw.constraint->weight == wmin)
+ if (constraints[idx]->weight == wmin)
break;
}
@@ -687,7 +704,7 @@
if (sched->state.event >= sched->max_events)
return false;
- c = sched->events[sched->state.event]->hw.constraint;
+ c = sched->constraints[sched->state.event];
/* Prefer fixed purpose counters */
if (c->idxmsk64 & (~0ULL << INTEL_PMC_IDX_FIXED)) {
idx = INTEL_PMC_IDX_FIXED;
@@ -696,11 +713,16 @@
goto done;
}
}
+
/* Grab the first unused counter starting with idx */
idx = sched->state.counter;
for_each_set_bit_from(idx, c->idxmsk, INTEL_PMC_IDX_FIXED) {
- if (!__test_and_set_bit(idx, sched->state.used))
+ if (!__test_and_set_bit(idx, sched->state.used)) {
+ if (sched->state.nr_gp++ >= sched->max_gp)
+ return false;
+
goto done;
+ }
}
return false;
@@ -745,7 +767,7 @@
if (sched->state.weight > sched->max_weight)
return false;
}
- c = sched->events[sched->state.event]->hw.constraint;
+ c = sched->constraints[sched->state.event];
} while (c->weight != sched->state.weight);
sched->state.counter = 0; /* start with first counter */
@@ -756,12 +778,12 @@
/*
* Assign a counter for each event.
*/
-int perf_assign_events(struct perf_event **events, int n,
- int wmin, int wmax, int *assign)
+int perf_assign_events(struct event_constraint **constraints, int n,
+ int wmin, int wmax, int gpmax, int *assign)
{
struct perf_sched sched;
- perf_sched_init(&sched, events, n, wmin, wmax);
+ perf_sched_init(&sched, constraints, n, wmin, wmax, gpmax);
do {
if (!perf_sched_find_counter(&sched))
@@ -788,9 +810,9 @@
x86_pmu.start_scheduling(cpuc);
for (i = 0, wmin = X86_PMC_IDX_MAX, wmax = 0; i < n; i++) {
- hwc = &cpuc->event_list[i]->hw;
+ cpuc->event_constraint[i] = NULL;
c = x86_pmu.get_event_constraints(cpuc, i, cpuc->event_list[i]);
- hwc->constraint = c;
+ cpuc->event_constraint[i] = c;
wmin = min(wmin, c->weight);
wmax = max(wmax, c->weight);
@@ -801,7 +823,7 @@
*/
for (i = 0; i < n; i++) {
hwc = &cpuc->event_list[i]->hw;
- c = hwc->constraint;
+ c = cpuc->event_constraint[i];
/* never assigned */
if (hwc->idx == -1)
@@ -821,9 +843,26 @@
}
/* slow path */
- if (i != n)
- unsched = perf_assign_events(cpuc->event_list, n, wmin,
- wmax, assign);
+ if (i != n) {
+ int gpmax = x86_pmu.num_counters;
+
+ /*
+ * Do not allow scheduling of more than half the available
+ * generic counters.
+ *
+ * This helps avoid counter starvation of sibling thread by
+ * ensuring at most half the counters cannot be in exclusive
+ * mode. There is no designated counters for the limits. Any
+ * N/2 counters can be used. This helps with events with
+ * specific counter constraints.
+ */
+ if (is_ht_workaround_enabled() && !cpuc->is_fake &&
+ READ_ONCE(cpuc->excl_cntrs->exclusive_present))
+ gpmax /= 2;
+
+ unsched = perf_assign_events(cpuc->event_constraint, n, wmin,
+ wmax, gpmax, assign);
+ }
/*
* In case of success (unsched = 0), mark events as committed,
@@ -840,7 +879,7 @@
e = cpuc->event_list[i];
e->hw.flags |= PERF_X86_EVENT_COMMITTED;
if (x86_pmu.commit_scheduling)
- x86_pmu.commit_scheduling(cpuc, e, assign[i]);
+ x86_pmu.commit_scheduling(cpuc, i, assign[i]);
}
}
@@ -1292,8 +1331,10 @@
x86_pmu.put_event_constraints(cpuc, event);
/* Delete the array entry. */
- while (++i < cpuc->n_events)
+ while (++i < cpuc->n_events) {
cpuc->event_list[i-1] = cpuc->event_list[i];
+ cpuc->event_constraint[i-1] = cpuc->event_constraint[i];
+ }
--cpuc->n_events;
perf_event_update_userpage(event);
diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h
index 6ac5cb7..ef78516 100644
--- a/arch/x86/kernel/cpu/perf_event.h
+++ b/arch/x86/kernel/cpu/perf_event.h
@@ -74,6 +74,7 @@
#define PERF_X86_EVENT_EXCL 0x0040 /* HT exclusivity on counter */
#define PERF_X86_EVENT_DYNAMIC 0x0080 /* dynamic alloc'd constraint */
#define PERF_X86_EVENT_RDPMC_ALLOWED 0x0100 /* grant rdpmc permission */
+#define PERF_X86_EVENT_EXCL_ACCT 0x0200 /* accounted EXCL event */
struct amd_nb {
@@ -134,8 +135,6 @@
struct intel_excl_states {
enum intel_excl_state_type init_state[X86_PMC_IDX_MAX];
enum intel_excl_state_type state[X86_PMC_IDX_MAX];
- int num_alloc_cntrs;/* #counters allocated */
- int max_alloc_cntrs;/* max #counters allowed */
bool sched_started; /* true if scheduling has started */
};
@@ -144,6 +143,11 @@
struct intel_excl_states states[2];
+ union {
+ u16 has_exclusive[2];
+ u32 exclusive_present;
+ };
+
int refcnt; /* per-core: #HT threads */
unsigned core_id; /* per-core: core id */
};
@@ -172,7 +176,11 @@
added in the current transaction */
int assign[X86_PMC_IDX_MAX]; /* event to counter assignment */
u64 tags[X86_PMC_IDX_MAX];
+
struct perf_event *event_list[X86_PMC_IDX_MAX]; /* in enabled order */
+ struct event_constraint *event_constraint[X86_PMC_IDX_MAX];
+
+ int n_excl; /* the number of exclusive events */
unsigned int group_flag;
int is_fake;
@@ -519,9 +527,7 @@
void (*put_event_constraints)(struct cpu_hw_events *cpuc,
struct perf_event *event);
- void (*commit_scheduling)(struct cpu_hw_events *cpuc,
- struct perf_event *event,
- int cntr);
+ void (*commit_scheduling)(struct cpu_hw_events *cpuc, int idx, int cntr);
void (*start_scheduling)(struct cpu_hw_events *cpuc);
@@ -717,8 +723,8 @@
void x86_pmu_enable_all(int added);
-int perf_assign_events(struct perf_event **events, int n,
- int wmin, int wmax, int *assign);
+int perf_assign_events(struct event_constraint **constraints, int n,
+ int wmin, int wmax, int gpmax, int *assign);
int x86_schedule_events(struct cpu_hw_events *cpuc, int n, int *assign);
void x86_pmu_stop(struct perf_event *event, int flags);
@@ -929,4 +935,8 @@
return NULL;
}
+static inline int is_ht_workaround_enabled(void)
+{
+ return 0;
+}
#endif /* CONFIG_CPU_SUP_INTEL */
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 3998131..a1e35c9 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -1923,7 +1923,6 @@
xl = &excl_cntrs->states[tid];
xl->sched_started = true;
- xl->num_alloc_cntrs = 0;
/*
* lock shared state until we are done scheduling
* in stop_event_scheduling()
@@ -2000,6 +1999,11 @@
* across HT threads
*/
is_excl = c->flags & PERF_X86_EVENT_EXCL;
+ if (is_excl && !(event->hw.flags & PERF_X86_EVENT_EXCL_ACCT)) {
+ event->hw.flags |= PERF_X86_EVENT_EXCL_ACCT;
+ if (!cpuc->n_excl++)
+ WRITE_ONCE(excl_cntrs->has_exclusive[tid], 1);
+ }
/*
* xl = state of current HT
@@ -2008,18 +2012,6 @@
xl = &excl_cntrs->states[tid];
xlo = &excl_cntrs->states[o_tid];
- /*
- * do not allow scheduling of more than max_alloc_cntrs
- * which is set to half the available generic counters.
- * this helps avoid counter starvation of sibling thread
- * by ensuring at most half the counters cannot be in
- * exclusive mode. There is not designated counters for the
- * limits. Any N/2 counters can be used. This helps with
- * events with specifix counter constraints
- */
- if (xl->num_alloc_cntrs++ == xl->max_alloc_cntrs)
- return &emptyconstraint;
-
cx = c;
/*
@@ -2106,7 +2098,7 @@
intel_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
struct perf_event *event)
{
- struct event_constraint *c1 = event->hw.constraint;
+ struct event_constraint *c1 = cpuc->event_constraint[idx];
struct event_constraint *c2;
/*
@@ -2150,6 +2142,11 @@
xl = &excl_cntrs->states[tid];
xlo = &excl_cntrs->states[o_tid];
+ if (hwc->flags & PERF_X86_EVENT_EXCL_ACCT) {
+ hwc->flags &= ~PERF_X86_EVENT_EXCL_ACCT;
+ if (!--cpuc->n_excl)
+ WRITE_ONCE(excl_cntrs->has_exclusive[tid], 0);
+ }
/*
* put_constraint may be called from x86_schedule_events()
@@ -2188,8 +2185,6 @@
static void intel_put_event_constraints(struct cpu_hw_events *cpuc,
struct perf_event *event)
{
- struct event_constraint *c = event->hw.constraint;
-
intel_put_shared_regs_event_constraints(cpuc, event);
/*
@@ -2197,19 +2192,14 @@
* all events are subject to and must call the
* put_excl_constraints() routine
*/
- if (c && cpuc->excl_cntrs)
+ if (cpuc->excl_cntrs)
intel_put_excl_constraints(cpuc, event);
-
- /* cleanup dynamic constraint */
- if (c && (c->flags & PERF_X86_EVENT_DYNAMIC))
- event->hw.constraint = NULL;
}
-static void intel_commit_scheduling(struct cpu_hw_events *cpuc,
- struct perf_event *event, int cntr)
+static void intel_commit_scheduling(struct cpu_hw_events *cpuc, int idx, int cntr)
{
struct intel_excl_cntrs *excl_cntrs = cpuc->excl_cntrs;
- struct event_constraint *c = event->hw.constraint;
+ struct event_constraint *c = cpuc->event_constraint[idx];
struct intel_excl_states *xlo, *xl;
int tid = cpuc->excl_thread_id;
int o_tid = 1 - tid;
@@ -2639,8 +2629,6 @@
cpuc->lbr_sel = &cpuc->shared_regs->regs[EXTRA_REG_LBR];
if (x86_pmu.flags & PMU_FL_EXCL_CNTRS) {
- int h = x86_pmu.num_counters >> 1;
-
for_each_cpu(i, topology_thread_cpumask(cpu)) {
struct intel_excl_cntrs *c;
@@ -2654,11 +2642,6 @@
}
cpuc->excl_cntrs->core_id = core_id;
cpuc->excl_cntrs->refcnt++;
- /*
- * set hard limit to half the number of generic counters
- */
- cpuc->excl_cntrs->states[0].max_alloc_cntrs = h;
- cpuc->excl_cntrs->states[1].max_alloc_cntrs = h;
}
}
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index 813f75d..7f73b35 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -706,9 +706,9 @@
cpuc->pebs_enabled &= ~(1ULL << hwc->idx);
- if (event->hw.constraint->flags & PERF_X86_EVENT_PEBS_LDLAT)
+ if (event->hw.flags & PERF_X86_EVENT_PEBS_LDLAT)
cpuc->pebs_enabled &= ~(1ULL << (hwc->idx + 32));
- else if (event->hw.constraint->flags & PERF_X86_EVENT_PEBS_ST)
+ else if (event->hw.flags & PERF_X86_EVENT_PEBS_ST)
cpuc->pebs_enabled &= ~(1ULL << 63);
if (cpuc->enabled)
diff --git a/arch/x86/kernel/cpu/perf_event_intel_pt.c b/arch/x86/kernel/cpu/perf_event_intel_pt.c
index ffe666c..123ff1b 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_pt.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_pt.c
@@ -151,7 +151,7 @@
de_attr->attr.attr.name = pt_caps[i].name;
- sysfs_attr_init(&de_attrs->attr.attr);
+ sysfs_attr_init(&de_attr->attr.attr);
de_attr->attr.attr.mode = S_IRUGO;
de_attr->attr.show = pt_cap_show;
@@ -615,7 +615,8 @@
struct perf_output_handle *handle)
{
- unsigned long idx, npages, end;
+ unsigned long head = local64_read(&buf->head);
+ unsigned long idx, npages, wakeup;
if (buf->snapshot)
return 0;
@@ -634,17 +635,26 @@
buf->topa_index[buf->stop_pos]->stop = 0;
buf->topa_index[buf->intr_pos]->intr = 0;
- if (pt_cap_get(PT_CAP_topa_multiple_entries)) {
- npages = (handle->size + 1) >> PAGE_SHIFT;
- end = (local64_read(&buf->head) >> PAGE_SHIFT) + npages;
- /*if (end > handle->wakeup >> PAGE_SHIFT)
- end = handle->wakeup >> PAGE_SHIFT;*/
- idx = end & (buf->nr_pages - 1);
- buf->stop_pos = idx;
- idx = (local64_read(&buf->head) >> PAGE_SHIFT) + npages - 1;
- idx &= buf->nr_pages - 1;
- buf->intr_pos = idx;
- }
+ /* how many pages till the STOP marker */
+ npages = handle->size >> PAGE_SHIFT;
+
+ /* if it's on a page boundary, fill up one more page */
+ if (!offset_in_page(head + handle->size + 1))
+ npages++;
+
+ idx = (head >> PAGE_SHIFT) + npages;
+ idx &= buf->nr_pages - 1;
+ buf->stop_pos = idx;
+
+ wakeup = handle->wakeup >> PAGE_SHIFT;
+
+ /* in the worst case, wake up the consumer one page before hard stop */
+ idx = (head >> PAGE_SHIFT) + npages - 1;
+ if (idx > wakeup)
+ idx = wakeup;
+
+ idx &= buf->nr_pages - 1;
+ buf->intr_pos = idx;
buf->topa_index[buf->stop_pos]->stop = 1;
buf->topa_index[buf->intr_pos]->intr = 1;
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index c635b8b..dd319e5 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -365,9 +365,8 @@
bitmap_zero(used_mask, UNCORE_PMC_IDX_MAX);
for (i = 0, wmin = UNCORE_PMC_IDX_MAX, wmax = 0; i < n; i++) {
- hwc = &box->event_list[i]->hw;
c = uncore_get_event_constraint(box, box->event_list[i]);
- hwc->constraint = c;
+ box->event_constraint[i] = c;
wmin = min(wmin, c->weight);
wmax = max(wmax, c->weight);
}
@@ -375,7 +374,7 @@
/* fastpath, try to reuse previous register */
for (i = 0; i < n; i++) {
hwc = &box->event_list[i]->hw;
- c = hwc->constraint;
+ c = box->event_constraint[i];
/* never assigned */
if (hwc->idx == -1)
@@ -395,8 +394,8 @@
}
/* slow path */
if (i != n)
- ret = perf_assign_events(box->event_list, n,
- wmin, wmax, assign);
+ ret = perf_assign_events(box->event_constraint, n,
+ wmin, wmax, n, assign);
if (!assign || ret) {
for (i = 0; i < n; i++)
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.h b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
index 6c8c1e7..f789ec9 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.h
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
@@ -97,6 +97,7 @@
atomic_t refcnt;
struct perf_event *events[UNCORE_PMC_IDX_MAX];
struct perf_event *event_list[UNCORE_PMC_IDX_MAX];
+ struct event_constraint *event_constraint[UNCORE_PMC_IDX_MAX];
unsigned long active_mask[BITS_TO_LONGS(UNCORE_PMC_IDX_MAX)];
u64 tags[UNCORE_PMC_IDX_MAX];
struct pci_dev *pci_dev;
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 2b55ee6..5a46681 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -167,7 +167,7 @@
clear_bss();
for (i = 0; i < NUM_EXCEPTION_VECTORS; i++)
- set_intr_gate(i, early_idt_handlers[i]);
+ set_intr_gate(i, early_idt_handler_array[i]);
load_idt((const struct desc_ptr *)&idt_descr);
copy_bootdata(__va(real_mode_data));
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index d031bad..53eeb22 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -478,21 +478,22 @@
__INIT
setup_once:
/*
- * Set up a idt with 256 entries pointing to ignore_int,
- * interrupt gates. It doesn't actually load idt - that needs
- * to be done on each CPU. Interrupts are enabled elsewhere,
- * when we can be relatively sure everything is ok.
+ * Set up a idt with 256 interrupt gates that push zero if there
+ * is no error code and then jump to early_idt_handler_common.
+ * It doesn't actually load the idt - that needs to be done on
+ * each CPU. Interrupts are enabled elsewhere, when we can be
+ * relatively sure everything is ok.
*/
movl $idt_table,%edi
- movl $early_idt_handlers,%eax
+ movl $early_idt_handler_array,%eax
movl $NUM_EXCEPTION_VECTORS,%ecx
1:
movl %eax,(%edi)
movl %eax,4(%edi)
/* interrupt gate, dpl=0, present */
movl $(0x8E000000 + __KERNEL_CS),2(%edi)
- addl $9,%eax
+ addl $EARLY_IDT_HANDLER_SIZE,%eax
addl $8,%edi
loop 1b
@@ -524,26 +525,28 @@
andl $0,setup_once_ref /* Once is enough, thanks */
ret
-ENTRY(early_idt_handlers)
+ENTRY(early_idt_handler_array)
# 36(%esp) %eflags
# 32(%esp) %cs
# 28(%esp) %eip
# 24(%rsp) error code
i = 0
.rept NUM_EXCEPTION_VECTORS
- .if (EXCEPTION_ERRCODE_MASK >> i) & 1
- ASM_NOP2
- .else
+ .ifeq (EXCEPTION_ERRCODE_MASK >> i) & 1
pushl $0 # Dummy error code, to make stack frame uniform
.endif
pushl $i # 20(%esp) Vector number
- jmp early_idt_handler
+ jmp early_idt_handler_common
i = i + 1
+ .fill early_idt_handler_array + i*EARLY_IDT_HANDLER_SIZE - ., 1, 0xcc
.endr
-ENDPROC(early_idt_handlers)
+ENDPROC(early_idt_handler_array)
- /* This is global to keep gas from relaxing the jumps */
-ENTRY(early_idt_handler)
+early_idt_handler_common:
+ /*
+ * The stack is the hardware frame, an error code or zero, and the
+ * vector number.
+ */
cld
cmpl $2,(%esp) # X86_TRAP_NMI
@@ -603,7 +606,7 @@
is_nmi:
addl $8,%esp /* drop vector number and error code */
iret
-ENDPROC(early_idt_handler)
+ENDPROC(early_idt_handler_common)
/* This is the default interrupt "handler" :-) */
ALIGN
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index ae6588b..df7e780 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -321,26 +321,28 @@
jmp bad_address
__INIT
- .globl early_idt_handlers
-early_idt_handlers:
+ENTRY(early_idt_handler_array)
# 104(%rsp) %rflags
# 96(%rsp) %cs
# 88(%rsp) %rip
# 80(%rsp) error code
i = 0
.rept NUM_EXCEPTION_VECTORS
- .if (EXCEPTION_ERRCODE_MASK >> i) & 1
- ASM_NOP2
- .else
+ .ifeq (EXCEPTION_ERRCODE_MASK >> i) & 1
pushq $0 # Dummy error code, to make stack frame uniform
.endif
pushq $i # 72(%rsp) Vector number
- jmp early_idt_handler
+ jmp early_idt_handler_common
i = i + 1
+ .fill early_idt_handler_array + i*EARLY_IDT_HANDLER_SIZE - ., 1, 0xcc
.endr
+ENDPROC(early_idt_handler_array)
-/* This is global to keep gas from relaxing the jumps */
-ENTRY(early_idt_handler)
+early_idt_handler_common:
+ /*
+ * The stack is the hardware frame, an error code or zero, and the
+ * vector number.
+ */
cld
cmpl $2,(%rsp) # X86_TRAP_NMI
@@ -412,7 +414,7 @@
is_nmi:
addq $16,%rsp # drop vector number and error code
INTERRUPT_RETURN
-ENDPROC(early_idt_handler)
+ENDPROC(early_idt_handler_common)
__INITDATA
diff --git a/block/genhd.c b/block/genhd.c
index 0a536dc..666e11b 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -653,7 +653,6 @@
disk->flags &= ~GENHD_FL_UP;
sysfs_remove_link(&disk_to_dev(disk)->kobj, "bdi");
- bdi_unregister(&disk->queue->backing_dev_info);
blk_unregister_queue(disk);
blk_unregister_region(disk_devt(disk), disk->minors);
diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c
index 23716dd..5928d07 100644
--- a/drivers/ata/ahci_mvebu.c
+++ b/drivers/ata/ahci_mvebu.c
@@ -45,7 +45,7 @@
writel((cs->mbus_attr << 8) |
(dram->mbus_dram_target_id << 4) | 1,
hpriv->mmio + AHCI_WINDOW_CTRL(i));
- writel(cs->base, hpriv->mmio + AHCI_WINDOW_BASE(i));
+ writel(cs->base >> 16, hpriv->mmio + AHCI_WINDOW_BASE(i));
writel(((cs->size - 1) & 0xffff0000),
hpriv->mmio + AHCI_WINDOW_SIZE(i));
}
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index 80a8054..2724595 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -1053,7 +1053,7 @@
},
{},
};
-MODULE_DEVICE_TABLE(of, octeon_i2c_match);
+MODULE_DEVICE_TABLE(of, octeon_cf_match);
static struct platform_driver octeon_cf_driver = {
.probe = octeon_cf_probe,
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c
index 9c2ba1c..df0c66c 100644
--- a/drivers/base/cacheinfo.c
+++ b/drivers/base/cacheinfo.c
@@ -179,7 +179,7 @@
{
int ret;
- if (init_cache_level(cpu))
+ if (init_cache_level(cpu) || !cache_leaves(cpu))
return -ENOENT;
per_cpu_cacheinfo(cpu) = kcalloc(cache_leaves(cpu),
diff --git a/drivers/base/init.c b/drivers/base/init.c
index da033d3..48c0e22 100644
--- a/drivers/base/init.c
+++ b/drivers/base/init.c
@@ -8,6 +8,7 @@
#include <linux/device.h>
#include <linux/init.h>
#include <linux/memory.h>
+#include <linux/of.h>
#include "base.h"
@@ -34,4 +35,5 @@
cpu_dev_init();
memory_dev_init();
container_dev_init();
+ of_core_init();
}
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index 85b8036d..683dff2 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -1750,6 +1750,7 @@
struct nvme_iod *iod;
dma_addr_t meta_dma = 0;
void *meta = NULL;
+ void __user *metadata;
if (copy_from_user(&io, uio, sizeof(io)))
return -EFAULT;
@@ -1763,6 +1764,8 @@
meta_len = 0;
}
+ metadata = (void __user *)(unsigned long)io.metadata;
+
write = io.opcode & 1;
switch (io.opcode) {
@@ -1786,13 +1789,13 @@
if (meta_len) {
meta = dma_alloc_coherent(&dev->pci_dev->dev, meta_len,
&meta_dma, GFP_KERNEL);
+
if (!meta) {
status = -ENOMEM;
goto unmap;
}
if (write) {
- if (copy_from_user(meta, (void __user *)io.metadata,
- meta_len)) {
+ if (copy_from_user(meta, metadata, meta_len)) {
status = -EFAULT;
goto unmap;
}
@@ -1819,8 +1822,7 @@
nvme_free_iod(dev, iod);
if (meta) {
if (status == NVME_SC_SUCCESS && !write) {
- if (copy_to_user((void __user *)io.metadata, meta,
- meta_len))
+ if (copy_to_user(metadata, meta, meta_len))
status = -EFAULT;
}
dma_free_coherent(&dev->pci_dev->dev, meta_len, meta, meta_dma);
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
index fb9ec62..6f047dc 100644
--- a/drivers/bus/mvebu-mbus.c
+++ b/drivers/bus/mvebu-mbus.c
@@ -58,7 +58,6 @@
#include <linux/debugfs.h>
#include <linux/log2.h>
#include <linux/syscore_ops.h>
-#include <linux/memblock.h>
/*
* DDR target is the same on all platforms.
@@ -70,6 +69,7 @@
*/
#define WIN_CTRL_OFF 0x0000
#define WIN_CTRL_ENABLE BIT(0)
+/* Only on HW I/O coherency capable platforms */
#define WIN_CTRL_SYNCBARRIER BIT(1)
#define WIN_CTRL_TGT_MASK 0xf0
#define WIN_CTRL_TGT_SHIFT 4
@@ -102,9 +102,7 @@
/* Relative to mbusbridge_base */
#define MBUS_BRIDGE_CTRL_OFF 0x0
-#define MBUS_BRIDGE_SIZE_MASK 0xffff0000
#define MBUS_BRIDGE_BASE_OFF 0x4
-#define MBUS_BRIDGE_BASE_MASK 0xffff0000
/* Maximum number of windows, for all known platforms */
#define MBUS_WINS_MAX 20
@@ -323,8 +321,9 @@
ctrl = ((size - 1) & WIN_CTRL_SIZE_MASK) |
(attr << WIN_CTRL_ATTR_SHIFT) |
(target << WIN_CTRL_TGT_SHIFT) |
- WIN_CTRL_SYNCBARRIER |
WIN_CTRL_ENABLE;
+ if (mbus->hw_io_coherency)
+ ctrl |= WIN_CTRL_SYNCBARRIER;
writel(base & WIN_BASE_LOW, addr + WIN_BASE_OFF);
writel(ctrl, addr + WIN_CTRL_OFF);
@@ -577,106 +576,36 @@
return MVEBU_MBUS_NO_REMAP;
}
-/*
- * Use the memblock information to find the MBus bridge hole in the
- * physical address space.
- */
-static void __init
-mvebu_mbus_find_bridge_hole(uint64_t *start, uint64_t *end)
-{
- struct memblock_region *r;
- uint64_t s = 0;
-
- for_each_memblock(memory, r) {
- /*
- * This part of the memory is above 4 GB, so we don't
- * care for the MBus bridge hole.
- */
- if (r->base >= 0x100000000)
- continue;
-
- /*
- * The MBus bridge hole is at the end of the RAM under
- * the 4 GB limit.
- */
- if (r->base + r->size > s)
- s = r->base + r->size;
- }
-
- *start = s;
- *end = 0x100000000;
-}
-
static void __init
mvebu_mbus_default_setup_cpu_target(struct mvebu_mbus_state *mbus)
{
int i;
int cs;
- uint64_t mbus_bridge_base, mbus_bridge_end;
mvebu_mbus_dram_info.mbus_dram_target_id = TARGET_DDR;
- mvebu_mbus_find_bridge_hole(&mbus_bridge_base, &mbus_bridge_end);
-
for (i = 0, cs = 0; i < 4; i++) {
- u64 base = readl(mbus->sdramwins_base + DDR_BASE_CS_OFF(i));
- u64 size = readl(mbus->sdramwins_base + DDR_SIZE_CS_OFF(i));
- u64 end;
- struct mbus_dram_window *w;
-
- /* Ignore entries that are not enabled */
- if (!(size & DDR_SIZE_ENABLED))
- continue;
+ u32 base = readl(mbus->sdramwins_base + DDR_BASE_CS_OFF(i));
+ u32 size = readl(mbus->sdramwins_base + DDR_SIZE_CS_OFF(i));
/*
- * Ignore entries whose base address is above 2^32,
- * since devices cannot DMA to such high addresses
+ * We only take care of entries for which the chip
+ * select is enabled, and that don't have high base
+ * address bits set (devices can only access the first
+ * 32 bits of the memory).
*/
- if (base & DDR_BASE_CS_HIGH_MASK)
- continue;
+ if ((size & DDR_SIZE_ENABLED) &&
+ !(base & DDR_BASE_CS_HIGH_MASK)) {
+ struct mbus_dram_window *w;
- base = base & DDR_BASE_CS_LOW_MASK;
- size = (size | ~DDR_SIZE_MASK) + 1;
- end = base + size;
-
- /*
- * Adjust base/size of the current CS to make sure it
- * doesn't overlap with the MBus bridge hole. This is
- * particularly important for devices that do DMA from
- * DRAM to a SRAM mapped in a MBus window, such as the
- * CESA cryptographic engine.
- */
-
- /*
- * The CS is fully enclosed inside the MBus bridge
- * area, so ignore it.
- */
- if (base >= mbus_bridge_base && end <= mbus_bridge_end)
- continue;
-
- /*
- * Beginning of CS overlaps with end of MBus, raise CS
- * base address, and shrink its size.
- */
- if (base >= mbus_bridge_base && end > mbus_bridge_end) {
- size -= mbus_bridge_end - base;
- base = mbus_bridge_end;
+ w = &mvebu_mbus_dram_info.cs[cs++];
+ w->cs_index = i;
+ w->mbus_attr = 0xf & ~(1 << i);
+ if (mbus->hw_io_coherency)
+ w->mbus_attr |= ATTR_HW_COHERENCY;
+ w->base = base & DDR_BASE_CS_LOW_MASK;
+ w->size = (size | ~DDR_SIZE_MASK) + 1;
}
-
- /*
- * End of CS overlaps with beginning of MBus, shrink
- * CS size.
- */
- if (base < mbus_bridge_base && end > mbus_bridge_base)
- size -= end - mbus_bridge_base;
-
- w = &mvebu_mbus_dram_info.cs[cs++];
- w->cs_index = i;
- w->mbus_attr = 0xf & ~(1 << i);
- if (mbus->hw_io_coherency)
- w->mbus_attr |= ATTR_HW_COHERENCY;
- w->base = base;
- w->size = size;
}
mvebu_mbus_dram_info.num_cs = cs;
}
diff --git a/drivers/dma/hsu/hsu.c b/drivers/dma/hsu/hsu.c
index 9b84def..f42f71e 100644
--- a/drivers/dma/hsu/hsu.c
+++ b/drivers/dma/hsu/hsu.c
@@ -384,7 +384,10 @@
spin_lock_irqsave(&hsuc->vchan.lock, flags);
hsu_dma_stop_channel(hsuc);
- hsuc->desc = NULL;
+ if (hsuc->desc) {
+ hsu_dma_desc_free(&hsuc->desc->vdesc);
+ hsuc->desc = NULL;
+ }
vchan_get_all_descriptors(&hsuc->vchan, &head);
spin_unlock_irqrestore(&hsuc->vchan.lock, flags);
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index a7d9d30..340f9e6 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2127,6 +2127,7 @@
struct pl330_dmac *pl330 = pch->dmac;
LIST_HEAD(list);
+ pm_runtime_get_sync(pl330->ddma.dev);
spin_lock_irqsave(&pch->lock, flags);
spin_lock(&pl330->lock);
_stop(pch->thread);
@@ -2151,6 +2152,8 @@
list_splice_tail_init(&pch->work_list, &pl330->desc_pool);
list_splice_tail_init(&pch->completed_list, &pl330->desc_pool);
spin_unlock_irqrestore(&pch->lock, flags);
+ pm_runtime_mark_last_busy(pl330->ddma.dev);
+ pm_runtime_put_autosuspend(pl330->ddma.dev);
return 0;
}
diff --git a/drivers/firmware/iscsi_ibft.c b/drivers/firmware/iscsi_ibft.c
index 071c2c9..7279123 100644
--- a/drivers/firmware/iscsi_ibft.c
+++ b/drivers/firmware/iscsi_ibft.c
@@ -186,8 +186,20 @@
static struct iscsi_boot_kset *boot_kset;
+/* fully null address */
static const char nulls[16];
+/* IPv4-mapped IPv6 ::ffff:0.0.0.0 */
+static const char mapped_nulls[16] = { 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xff, 0xff,
+ 0x00, 0x00, 0x00, 0x00 };
+
+static int address_not_null(u8 *ip)
+{
+ return (memcmp(ip, nulls, 16) && memcmp(ip, mapped_nulls, 16));
+}
+
/*
* Helper functions to parse data properly.
*/
@@ -445,7 +457,7 @@
rc = S_IRUGO;
break;
case ISCSI_BOOT_ETH_IP_ADDR:
- if (memcmp(nic->ip_addr, nulls, sizeof(nic->ip_addr)))
+ if (address_not_null(nic->ip_addr))
rc = S_IRUGO;
break;
case ISCSI_BOOT_ETH_SUBNET_MASK:
@@ -456,21 +468,19 @@
rc = S_IRUGO;
break;
case ISCSI_BOOT_ETH_GATEWAY:
- if (memcmp(nic->gateway, nulls, sizeof(nic->gateway)))
+ if (address_not_null(nic->gateway))
rc = S_IRUGO;
break;
case ISCSI_BOOT_ETH_PRIMARY_DNS:
- if (memcmp(nic->primary_dns, nulls,
- sizeof(nic->primary_dns)))
+ if (address_not_null(nic->primary_dns))
rc = S_IRUGO;
break;
case ISCSI_BOOT_ETH_SECONDARY_DNS:
- if (memcmp(nic->secondary_dns, nulls,
- sizeof(nic->secondary_dns)))
+ if (address_not_null(nic->secondary_dns))
rc = S_IRUGO;
break;
case ISCSI_BOOT_ETH_DHCP:
- if (memcmp(nic->dhcp, nulls, sizeof(nic->dhcp)))
+ if (address_not_null(nic->dhcp))
rc = S_IRUGO;
break;
case ISCSI_BOOT_ETH_VLAN:
@@ -536,23 +546,19 @@
rc = S_IRUGO;
break;
case ISCSI_BOOT_INI_ISNS_SERVER:
- if (memcmp(init->isns_server, nulls,
- sizeof(init->isns_server)))
+ if (address_not_null(init->isns_server))
rc = S_IRUGO;
break;
case ISCSI_BOOT_INI_SLP_SERVER:
- if (memcmp(init->slp_server, nulls,
- sizeof(init->slp_server)))
+ if (address_not_null(init->slp_server))
rc = S_IRUGO;
break;
case ISCSI_BOOT_INI_PRI_RADIUS_SERVER:
- if (memcmp(init->pri_radius_server, nulls,
- sizeof(init->pri_radius_server)))
+ if (address_not_null(init->pri_radius_server))
rc = S_IRUGO;
break;
case ISCSI_BOOT_INI_SEC_RADIUS_SERVER:
- if (memcmp(init->sec_radius_server, nulls,
- sizeof(init->sec_radius_server)))
+ if (address_not_null(init->sec_radius_server))
rc = S_IRUGO;
break;
case ISCSI_BOOT_INI_INITIATOR_NAME:
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index e469c4b..c25728b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -684,8 +684,6 @@
dev->node_props.cpu_core_id_base);
sysfs_show_32bit_prop(buffer, "simd_id_base",
dev->node_props.simd_id_base);
- sysfs_show_32bit_prop(buffer, "capability",
- dev->node_props.capability);
sysfs_show_32bit_prop(buffer, "max_waves_per_simd",
dev->node_props.max_waves_per_simd);
sysfs_show_32bit_prop(buffer, "lds_size_in_kb",
@@ -736,6 +734,8 @@
dev->gpu->kfd2kgd->get_fw_version(
dev->gpu->kgd,
KGD_ENGINE_MEC1));
+ sysfs_show_32bit_prop(buffer, "capability",
+ dev->node_props.capability);
}
return sysfs_show_32bit_prop(buffer, "max_engine_clk_ccompute",
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index ffc305f..eb7e610 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -217,7 +217,7 @@
mutex_unlock(&dev->mode_config.mutex);
- return ret;
+ return ret ? ret : count;
}
static ssize_t status_show(struct device *device,
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 007c7d7..dc55c51 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1667,12 +1667,15 @@
if (HAS_PCH_SPLIT(dev))
sr_enabled = I915_READ(WM1_LP_ILK) & WM1_LP_SR_EN;
- else if (IS_CRESTLINE(dev) || IS_I945G(dev) || IS_I945GM(dev))
+ else if (IS_CRESTLINE(dev) || IS_G4X(dev) ||
+ IS_I945G(dev) || IS_I945GM(dev))
sr_enabled = I915_READ(FW_BLC_SELF) & FW_BLC_SELF_EN;
else if (IS_I915GM(dev))
sr_enabled = I915_READ(INSTPM) & INSTPM_SELF_EN;
else if (IS_PINEVIEW(dev))
sr_enabled = I915_READ(DSPFW3) & PINEVIEW_SELF_REFRESH_EN;
+ else if (IS_VALLEYVIEW(dev))
+ sr_enabled = I915_READ(FW_BLC_SELF_VLV) & FW_CSPWRDWNEN;
intel_runtime_pm_put(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 53394f9..851b585 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2656,9 +2656,6 @@
void
i915_gem_retire_requests_ring(struct intel_engine_cs *ring)
{
- if (list_empty(&ring->request_list))
- return;
-
WARN_ON(i915_verify_lists(ring->dev));
/* Retire requests first as we use it above for the early return.
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f27346e..d714a4b 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -880,10 +880,8 @@
DP_AUX_CH_CTL_RECEIVE_ERROR))
continue;
if (status & DP_AUX_CH_CTL_DONE)
- break;
+ goto done;
}
- if (status & DP_AUX_CH_CTL_DONE)
- break;
}
if ((status & DP_AUX_CH_CTL_DONE) == 0) {
@@ -892,6 +890,7 @@
goto out;
}
+done:
/* Check for timeout or receive error.
* Timeouts occur when the sink is not connected
*/
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 09df74b..424e621 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1134,6 +1134,12 @@
I915_WRITE_IMR(ring, ~(ring->irq_enable_mask | ring->irq_keep_mask));
I915_WRITE(RING_HWSTAM(ring->mmio_base), 0xffffffff);
+ if (ring->status_page.obj) {
+ I915_WRITE(RING_HWS_PGA(ring->mmio_base),
+ (u32)ring->status_page.gfx_addr);
+ POSTING_READ(RING_HWS_PGA(ring->mmio_base));
+ }
+
I915_WRITE(RING_MODE_GEN7(ring),
_MASKED_BIT_DISABLE(GFX_REPLAY_MODE) |
_MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE));
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 441e250..005b5e0 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -901,13 +901,6 @@
GEN6_WIZ_HASHING_MASK,
GEN6_WIZ_HASHING_16x4);
- if (INTEL_REVID(dev) == SKL_REVID_C0 ||
- INTEL_REVID(dev) == SKL_REVID_D0)
- /* WaBarrierPerformanceFixDisable:skl */
- WA_SET_BIT_MASKED(HDC_CHICKEN0,
- HDC_FENCE_DEST_SLM_DISABLE |
- HDC_BARRIER_PERFORMANCE_DISABLE);
-
return 0;
}
@@ -1024,6 +1017,13 @@
WA_SET_BIT_MASKED(HIZ_CHICKEN,
BDW_HIZ_POWER_COMPILER_CLOCK_GATING_DISABLE);
+ if (INTEL_REVID(dev) == SKL_REVID_C0 ||
+ INTEL_REVID(dev) == SKL_REVID_D0)
+ /* WaBarrierPerformanceFixDisable:skl */
+ WA_SET_BIT_MASKED(HDC_CHICKEN0,
+ HDC_FENCE_DEST_SLM_DISABLE |
+ HDC_BARRIER_PERFORMANCE_DISABLE);
+
return skl_tune_iz_hashing(ring);
}
diff --git a/drivers/gpu/drm/radeon/dce3_1_afmt.c b/drivers/gpu/drm/radeon/dce3_1_afmt.c
index f042051..cfa3a84 100644
--- a/drivers/gpu/drm/radeon/dce3_1_afmt.c
+++ b/drivers/gpu/drm/radeon/dce3_1_afmt.c
@@ -173,7 +173,7 @@
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
- WREG32(HDMI0_ACR_PACKET_CONTROL + offset,
+ WREG32(DCE3_HDMI0_ACR_PACKET_CONTROL + offset,
HDMI0_ACR_SOURCE | /* select SW CTS value */
HDMI0_ACR_AUTO_SEND); /* allow hw to sent ACR packets when required */
diff --git a/drivers/i2c/busses/i2c-hix5hd2.c b/drivers/i2c/busses/i2c-hix5hd2.c
index 8fe78d0..7c69664 100644
--- a/drivers/i2c/busses/i2c-hix5hd2.c
+++ b/drivers/i2c/busses/i2c-hix5hd2.c
@@ -554,4 +554,4 @@
MODULE_DESCRIPTION("Hix5hd2 I2C Bus driver");
MODULE_AUTHOR("Wei Yan <sledge.yanwei@huawei.com>");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:i2c-hix5hd2");
+MODULE_ALIAS("platform:hix5hd2-i2c");
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 958c8db..297e9c9 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -1143,6 +1143,7 @@
return -ENOMEM;
i2c->quirks = s3c24xx_get_device_quirks(pdev);
+ i2c->sysreg = ERR_PTR(-ENOENT);
if (pdata)
memcpy(i2c->pdata, pdata, sizeof(*pdata));
else
diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c
index 89d8aa1..df12c57 100644
--- a/drivers/iio/adc/twl6030-gpadc.c
+++ b/drivers/iio/adc/twl6030-gpadc.c
@@ -1001,7 +1001,7 @@
module_platform_driver(twl6030_gpadc_driver);
-MODULE_ALIAS("platform: " DRIVER_NAME);
+MODULE_ALIAS("platform:" DRIVER_NAME);
MODULE_AUTHOR("Balaji T K <balajitk@ti.com>");
MODULE_AUTHOR("Graeme Gregory <gg@slimlogic.co.uk>");
MODULE_AUTHOR("Oleksandr Kozaruk <oleksandr.kozaruk@ti.com");
diff --git a/drivers/iio/imu/adis16400.h b/drivers/iio/imu/adis16400.h
index 0916bf6..73b189c 100644
--- a/drivers/iio/imu/adis16400.h
+++ b/drivers/iio/imu/adis16400.h
@@ -139,6 +139,7 @@
#define ADIS16400_NO_BURST BIT(1)
#define ADIS16400_HAS_SLOW_MODE BIT(2)
#define ADIS16400_HAS_SERIAL_NUMBER BIT(3)
+#define ADIS16400_BURST_DIAG_STAT BIT(4)
struct adis16400_state;
@@ -165,6 +166,7 @@
int filt_int;
struct adis adis;
+ unsigned long avail_scan_mask[2];
};
/* At the moment triggers are only used for ring buffer
diff --git a/drivers/iio/imu/adis16400_buffer.c b/drivers/iio/imu/adis16400_buffer.c
index 6e727ff..90c24a2 100644
--- a/drivers/iio/imu/adis16400_buffer.c
+++ b/drivers/iio/imu/adis16400_buffer.c
@@ -18,7 +18,8 @@
{
struct adis16400_state *st = iio_priv(indio_dev);
struct adis *adis = &st->adis;
- uint16_t *tx;
+ unsigned int burst_length;
+ u8 *tx;
if (st->variant->flags & ADIS16400_NO_BURST)
return adis_update_scan_mode(indio_dev, scan_mask);
@@ -26,26 +27,29 @@
kfree(adis->xfer);
kfree(adis->buffer);
+ /* All but the timestamp channel */
+ burst_length = (indio_dev->num_channels - 1) * sizeof(u16);
+ if (st->variant->flags & ADIS16400_BURST_DIAG_STAT)
+ burst_length += sizeof(u16);
+
adis->xfer = kcalloc(2, sizeof(*adis->xfer), GFP_KERNEL);
if (!adis->xfer)
return -ENOMEM;
- adis->buffer = kzalloc(indio_dev->scan_bytes + sizeof(u16),
- GFP_KERNEL);
+ adis->buffer = kzalloc(burst_length + sizeof(u16), GFP_KERNEL);
if (!adis->buffer)
return -ENOMEM;
- tx = adis->buffer + indio_dev->scan_bytes;
-
+ tx = adis->buffer + burst_length;
tx[0] = ADIS_READ_REG(ADIS16400_GLOB_CMD);
tx[1] = 0;
adis->xfer[0].tx_buf = tx;
adis->xfer[0].bits_per_word = 8;
adis->xfer[0].len = 2;
- adis->xfer[1].tx_buf = tx;
+ adis->xfer[1].rx_buf = adis->buffer;
adis->xfer[1].bits_per_word = 8;
- adis->xfer[1].len = indio_dev->scan_bytes;
+ adis->xfer[1].len = burst_length;
spi_message_init(&adis->msg);
spi_message_add_tail(&adis->xfer[0], &adis->msg);
@@ -61,6 +65,7 @@
struct adis16400_state *st = iio_priv(indio_dev);
struct adis *adis = &st->adis;
u32 old_speed_hz = st->adis.spi->max_speed_hz;
+ void *buffer;
int ret;
if (!adis->buffer)
@@ -81,7 +86,12 @@
spi_setup(st->adis.spi);
}
- iio_push_to_buffers_with_timestamp(indio_dev, adis->buffer,
+ if (st->variant->flags & ADIS16400_BURST_DIAG_STAT)
+ buffer = adis->buffer + sizeof(u16);
+ else
+ buffer = adis->buffer;
+
+ iio_push_to_buffers_with_timestamp(indio_dev, buffer,
pf->timestamp);
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/imu/adis16400_core.c b/drivers/iio/imu/adis16400_core.c
index fa795dc..2fd68f2 100644
--- a/drivers/iio/imu/adis16400_core.c
+++ b/drivers/iio/imu/adis16400_core.c
@@ -405,6 +405,11 @@
*val = st->variant->temp_scale_nano / 1000000;
*val2 = (st->variant->temp_scale_nano % 1000000);
return IIO_VAL_INT_PLUS_MICRO;
+ case IIO_PRESSURE:
+ /* 20 uBar = 0.002kPascal */
+ *val = 0;
+ *val2 = 2000;
+ return IIO_VAL_INT_PLUS_MICRO;
default:
return -EINVAL;
}
@@ -454,10 +459,10 @@
}
}
-#define ADIS16400_VOLTAGE_CHAN(addr, bits, name, si) { \
+#define ADIS16400_VOLTAGE_CHAN(addr, bits, name, si, chn) { \
.type = IIO_VOLTAGE, \
.indexed = 1, \
- .channel = 0, \
+ .channel = chn, \
.extend_name = name, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
BIT(IIO_CHAN_INFO_SCALE), \
@@ -474,10 +479,10 @@
}
#define ADIS16400_SUPPLY_CHAN(addr, bits) \
- ADIS16400_VOLTAGE_CHAN(addr, bits, "supply", ADIS16400_SCAN_SUPPLY)
+ ADIS16400_VOLTAGE_CHAN(addr, bits, "supply", ADIS16400_SCAN_SUPPLY, 0)
#define ADIS16400_AUX_ADC_CHAN(addr, bits) \
- ADIS16400_VOLTAGE_CHAN(addr, bits, NULL, ADIS16400_SCAN_ADC)
+ ADIS16400_VOLTAGE_CHAN(addr, bits, NULL, ADIS16400_SCAN_ADC, 1)
#define ADIS16400_GYRO_CHAN(mod, addr, bits) { \
.type = IIO_ANGL_VEL, \
@@ -773,7 +778,8 @@
.channels = adis16448_channels,
.num_channels = ARRAY_SIZE(adis16448_channels),
.flags = ADIS16400_HAS_PROD_ID |
- ADIS16400_HAS_SERIAL_NUMBER,
+ ADIS16400_HAS_SERIAL_NUMBER |
+ ADIS16400_BURST_DIAG_STAT,
.gyro_scale_micro = IIO_DEGREE_TO_RAD(10000), /* 0.01 deg/s */
.accel_scale_micro = IIO_G_TO_M_S_2(833), /* 1/1200 g */
.temp_scale_nano = 73860000, /* 0.07386 C */
@@ -791,11 +797,6 @@
.debugfs_reg_access = adis_debugfs_reg_access,
};
-static const unsigned long adis16400_burst_scan_mask[] = {
- ~0UL,
- 0,
-};
-
static const char * const adis16400_status_error_msgs[] = {
[ADIS16400_DIAG_STAT_ZACCL_FAIL] = "Z-axis accelerometer self-test failure",
[ADIS16400_DIAG_STAT_YACCL_FAIL] = "Y-axis accelerometer self-test failure",
@@ -843,6 +844,20 @@
BIT(ADIS16400_DIAG_STAT_POWER_LOW),
};
+static void adis16400_setup_chan_mask(struct adis16400_state *st)
+{
+ const struct adis16400_chip_info *chip_info = st->variant;
+ unsigned i;
+
+ for (i = 0; i < chip_info->num_channels; i++) {
+ const struct iio_chan_spec *ch = &chip_info->channels[i];
+
+ if (ch->scan_index >= 0 &&
+ ch->scan_index != ADIS16400_SCAN_TIMESTAMP)
+ st->avail_scan_mask[0] |= BIT(ch->scan_index);
+ }
+}
+
static int adis16400_probe(struct spi_device *spi)
{
struct adis16400_state *st;
@@ -866,8 +881,10 @@
indio_dev->info = &adis16400_info;
indio_dev->modes = INDIO_DIRECT_MODE;
- if (!(st->variant->flags & ADIS16400_NO_BURST))
- indio_dev->available_scan_masks = adis16400_burst_scan_mask;
+ if (!(st->variant->flags & ADIS16400_NO_BURST)) {
+ adis16400_setup_chan_mask(st);
+ indio_dev->available_scan_masks = st->avail_scan_mask;
+ }
ret = adis_init(&st->adis, indio_dev, spi, &adis16400_data);
if (ret)
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 7752bd5..a353b7d 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -1063,9 +1063,8 @@
right = (packet[1] & 0x02) >> 1;
middle = (packet[1] & 0x04) >> 2;
- /* Divide 2 since trackpoint's speed is too fast */
- input_report_rel(dev2, REL_X, (char)x / 2);
- input_report_rel(dev2, REL_Y, -((char)y / 2));
+ input_report_rel(dev2, REL_X, (char)x);
+ input_report_rel(dev2, REL_Y, -((char)y));
input_report_key(dev2, BTN_LEFT, left);
input_report_key(dev2, BTN_RIGHT, right);
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 79363b6..ce3d400 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1376,10 +1376,11 @@
return true;
/*
- * Some models have a revision higher then 20. Meaning param[2] may
- * be 10 or 20, skip the rates check for these.
+ * Some hw_version >= 4 models have a revision higher then 20. Meaning
+ * that param[2] may be 10 or 20, skip the rates check for these.
*/
- if (param[0] == 0x46 && (param[1] & 0xef) == 0x0f && param[2] < 40)
+ if ((param[0] & 0x0f) >= 0x06 && (param[1] & 0xaf) == 0x0f &&
+ param[2] < 40)
return true;
for (i = 0; i < ARRAY_SIZE(rates); i++)
@@ -1555,6 +1556,7 @@
case 9:
case 10:
case 13:
+ case 14:
etd->hw_version = 4;
break;
default:
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index e43d489..e1c7e9e 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2930,6 +2930,7 @@
size = PAGE_ALIGN(size);
dma_mask = dev->coherent_dma_mask;
flag &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32);
+ flag |= __GFP_ZERO;
page = alloc_pages(flag | __GFP_NOWARN, get_order(size));
if (!page) {
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 68d43be..2ffe589 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -696,6 +696,11 @@
return &context[devfn];
}
+static int iommu_dummy(struct device *dev)
+{
+ return dev->archdata.iommu == DUMMY_DEVICE_DOMAIN_INFO;
+}
+
static struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devfn)
{
struct dmar_drhd_unit *drhd = NULL;
@@ -705,6 +710,9 @@
u16 segment = 0;
int i;
+ if (iommu_dummy(dev))
+ return NULL;
+
if (dev_is_pci(dev)) {
pdev = to_pci_dev(dev);
segment = pci_domain_nr(pdev->bus);
@@ -2969,11 +2977,6 @@
return __get_valid_domain_for_dev(dev);
}
-static int iommu_dummy(struct device *dev)
-{
- return dev->archdata.iommu == DUMMY_DEVICE_DOMAIN_INFO;
-}
-
/* Check if the dev needs to go through non-identity map and unmap process.*/
static int iommu_no_mapping(struct device *dev)
{
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 99764db..f065026 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -189,7 +189,7 @@
return 0;
}
-static int __init of_init(void)
+void __init of_core_init(void)
{
struct device_node *np;
@@ -198,7 +198,8 @@
of_kset = kset_create_and_add("devicetree", NULL, firmware_kobj);
if (!of_kset) {
mutex_unlock(&of_mutex);
- return -ENOMEM;
+ pr_err("devicetree: failed to register existing nodes\n");
+ return;
}
for_each_of_allnodes(np)
__of_attach_node_sysfs(np);
@@ -207,10 +208,7 @@
/* Symlink in /proc as required by userspace ABI */
if (of_root)
proc_symlink("device-tree", NULL, "/sys/firmware/devicetree/base");
-
- return 0;
}
-core_initcall(of_init);
static struct property *__of_find_property(const struct device_node *np,
const char *name, int *lenp)
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index 3351ef4..53826b8 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -225,7 +225,7 @@
phandle = __of_get_property(np, "phandle", &sz);
if (!phandle)
phandle = __of_get_property(np, "linux,phandle", &sz);
- if (IS_ENABLED(PPC_PSERIES) && !phandle)
+ if (IS_ENABLED(CONFIG_PPC_PSERIES) && !phandle)
phandle = __of_get_property(np, "ibm,phandle", &sz);
np->phandle = (phandle && (sz >= 4)) ? be32_to_cpup(phandle) : 0;
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 4fd0cac..508cc56 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -428,16 +428,19 @@
* consistent.
*/
if (add_align > dev_res->res->start) {
+ resource_size_t r_size = resource_size(dev_res->res);
+
dev_res->res->start = add_align;
- dev_res->res->end = add_align +
- resource_size(dev_res->res);
+ dev_res->res->end = add_align + r_size - 1;
list_for_each_entry(dev_res2, head, list) {
align = pci_resource_alignment(dev_res2->dev,
dev_res2->res);
- if (add_align > align)
+ if (add_align > align) {
list_move_tail(&dev_res->list,
&dev_res2->list);
+ break;
+ }
}
}
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index a53bd5b..fc9b9f0 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -38,7 +38,9 @@
config PHY_DM816X_USB
tristate "TI dm816x USB PHY driver"
depends on ARCH_OMAP2PLUS
+ depends on USB_SUPPORT
select GENERIC_PHY
+ select USB_PHY
help
Enable this for dm816x USB to work.
@@ -97,8 +99,9 @@
config OMAP_USB2
tristate "OMAP USB2 PHY Driver"
depends on ARCH_OMAP2PLUS
- depends on USB_PHY
+ depends on USB_SUPPORT
select GENERIC_PHY
+ select USB_PHY
select OMAP_CONTROL_PHY
depends on OMAP_OCP2SCP
help
@@ -122,8 +125,9 @@
config TWL4030_USB
tristate "TWL4030 USB Transceiver Driver"
depends on TWL4030_CORE && REGULATOR_TWL4030 && USB_MUSB_OMAP2PLUS
- depends on USB_PHY
+ depends on USB_SUPPORT
select GENERIC_PHY
+ select USB_PHY
help
Enable this to support the USB OTG transceiver on TWL4030
family chips (including the TWL5030 and TPS659x0 devices).
@@ -304,7 +308,7 @@
config PHY_QCOM_UFS
tristate "Qualcomm UFS PHY driver"
- depends on OF && ARCH_MSM
+ depends on OF && ARCH_QCOM
select GENERIC_PHY
help
Support for UFS PHY on QCOM chipsets.
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 3791838..63bc12d 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -530,7 +530,7 @@
{
struct phy *phy = phy_get(dev, string);
- if (PTR_ERR(phy) == -ENODEV)
+ if (IS_ERR(phy) && (PTR_ERR(phy) == -ENODEV))
phy = NULL;
return phy;
@@ -584,7 +584,7 @@
{
struct phy *phy = devm_phy_get(dev, string);
- if (PTR_ERR(phy) == -ENODEV)
+ if (IS_ERR(phy) && (PTR_ERR(phy) == -ENODEV))
phy = NULL;
return phy;
diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
index 183ef43..c1a4686 100644
--- a/drivers/phy/phy-omap-usb2.c
+++ b/drivers/phy/phy-omap-usb2.c
@@ -275,6 +275,7 @@
phy->wkupclk = devm_clk_get(phy->dev, "usb_phy_cm_clk32k");
if (IS_ERR(phy->wkupclk)) {
dev_err(&pdev->dev, "unable to get usb_phy_cm_clk32k\n");
+ pm_runtime_disable(phy->dev);
return PTR_ERR(phy->wkupclk);
} else {
dev_warn(&pdev->dev,
diff --git a/drivers/phy/phy-rcar-gen2.c b/drivers/phy/phy-rcar-gen2.c
index 778276a..97d45f4 100644
--- a/drivers/phy/phy-rcar-gen2.c
+++ b/drivers/phy/phy-rcar-gen2.c
@@ -23,7 +23,7 @@
#define USBHS_LPSTS 0x02
#define USBHS_UGCTRL 0x80
#define USBHS_UGCTRL2 0x84
-#define USBHS_UGSTS 0x88 /* The manuals have 0x90 */
+#define USBHS_UGSTS 0x88 /* From technical update */
/* Low Power Status register (LPSTS) */
#define USBHS_LPSTS_SUSPM 0x4000
@@ -41,7 +41,7 @@
#define USBHS_UGCTRL2_USB0SEL_HS_USB 0x00000030
/* USB General status register (UGSTS) */
-#define USBHS_UGSTS_LOCK 0x00000300 /* The manuals have 0x3 */
+#define USBHS_UGSTS_LOCK 0x00000100 /* From technical update */
#define PHYS_PER_CHANNEL 2
diff --git a/drivers/soc/mediatek/Kconfig b/drivers/soc/mediatek/Kconfig
index bcdb22d..3c18503 100644
--- a/drivers/soc/mediatek/Kconfig
+++ b/drivers/soc/mediatek/Kconfig
@@ -4,6 +4,7 @@
config MTK_PMIC_WRAP
tristate "MediaTek PMIC Wrapper Support"
depends on ARCH_MEDIATEK
+ depends on RESET_CONTROLLER
select REGMAP
help
Say yes here to add support for MediaTek PMIC Wrapper found
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index db5be1e..f432291 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -443,11 +443,6 @@
static int pwrap_write(struct pmic_wrapper *wrp, u32 adr, u32 wdata)
{
int ret;
- u32 val;
-
- val = pwrap_readl(wrp, PWRAP_WACS2_RDATA);
- if (PWRAP_GET_WACS_FSM(val) == PWRAP_WACS_FSM_WFVLDCLR)
- pwrap_writel(wrp, 1, PWRAP_WACS2_VLDCLR);
ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle);
if (ret)
@@ -462,11 +457,6 @@
static int pwrap_read(struct pmic_wrapper *wrp, u32 adr, u32 *rdata)
{
int ret;
- u32 val;
-
- val = pwrap_readl(wrp, PWRAP_WACS2_RDATA);
- if (PWRAP_GET_WACS_FSM(val) == PWRAP_WACS_FSM_WFVLDCLR)
- pwrap_writel(wrp, 1, PWRAP_WACS2_VLDCLR);
ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_idle);
if (ret)
@@ -480,6 +470,8 @@
*rdata = PWRAP_GET_WACS_RDATA(pwrap_readl(wrp, PWRAP_WACS2_RDATA));
+ pwrap_writel(wrp, 1, PWRAP_WACS2_VLDCLR);
+
return 0;
}
@@ -563,45 +555,17 @@
static int pwrap_init_reg_clock(struct pmic_wrapper *wrp)
{
- unsigned long rate_spi;
- int ck_mhz;
-
- rate_spi = clk_get_rate(wrp->clk_spi);
-
- if (rate_spi > 26000000)
- ck_mhz = 26;
- else if (rate_spi > 18000000)
- ck_mhz = 18;
- else
- ck_mhz = 0;
-
- switch (ck_mhz) {
- case 18:
- if (pwrap_is_mt8135(wrp))
- pwrap_writel(wrp, 0xc, PWRAP_CSHEXT);
- pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_WRITE);
- pwrap_writel(wrp, 0xc, PWRAP_CSHEXT_READ);
- pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_START);
- pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_END);
- break;
- case 26:
- if (pwrap_is_mt8135(wrp))
- pwrap_writel(wrp, 0x4, PWRAP_CSHEXT);
+ if (pwrap_is_mt8135(wrp)) {
+ pwrap_writel(wrp, 0x4, PWRAP_CSHEXT);
pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_WRITE);
pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_READ);
pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_START);
pwrap_writel(wrp, 0x0, PWRAP_CSLEXT_END);
- break;
- case 0:
- if (pwrap_is_mt8135(wrp))
- pwrap_writel(wrp, 0xf, PWRAP_CSHEXT);
- pwrap_writel(wrp, 0xf, PWRAP_CSHEXT_WRITE);
- pwrap_writel(wrp, 0xf, PWRAP_CSHEXT_READ);
- pwrap_writel(wrp, 0xf, PWRAP_CSLEXT_START);
- pwrap_writel(wrp, 0xf, PWRAP_CSLEXT_END);
- break;
- default:
- return -EINVAL;
+ } else {
+ pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_WRITE);
+ pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_READ);
+ pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_START);
+ pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_END);
}
return 0;
diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c
index 5ff4716..784b5ec 100644
--- a/drivers/staging/ozwpan/ozhcd.c
+++ b/drivers/staging/ozwpan/ozhcd.c
@@ -746,8 +746,8 @@
/*
* Context: softirq
*/
-void oz_hcd_get_desc_cnf(void *hport, u8 req_id, int status, const u8 *desc,
- int length, int offset, int total_size)
+void oz_hcd_get_desc_cnf(void *hport, u8 req_id, u8 status, const u8 *desc,
+ u8 length, u16 offset, u16 total_size)
{
struct oz_port *port = hport;
struct urb *urb;
@@ -759,8 +759,8 @@
if (!urb)
return;
if (status == 0) {
- int copy_len;
- int required_size = urb->transfer_buffer_length;
+ unsigned int copy_len;
+ unsigned int required_size = urb->transfer_buffer_length;
if (required_size > total_size)
required_size = total_size;
diff --git a/drivers/staging/ozwpan/ozusbif.h b/drivers/staging/ozwpan/ozusbif.h
index 4249fa3..d2a6085 100644
--- a/drivers/staging/ozwpan/ozusbif.h
+++ b/drivers/staging/ozwpan/ozusbif.h
@@ -29,8 +29,8 @@
/* Confirmation functions.
*/
-void oz_hcd_get_desc_cnf(void *hport, u8 req_id, int status,
- const u8 *desc, int length, int offset, int total_size);
+void oz_hcd_get_desc_cnf(void *hport, u8 req_id, u8 status,
+ const u8 *desc, u8 length, u16 offset, u16 total_size);
void oz_hcd_control_cnf(void *hport, u8 req_id, u8 rcode,
const u8 *data, int data_len);
diff --git a/drivers/staging/ozwpan/ozusbsvc1.c b/drivers/staging/ozwpan/ozusbsvc1.c
index d434d8c..f660bb1 100644
--- a/drivers/staging/ozwpan/ozusbsvc1.c
+++ b/drivers/staging/ozwpan/ozusbsvc1.c
@@ -326,7 +326,11 @@
struct oz_multiple_fixed *body =
(struct oz_multiple_fixed *)data_hdr;
u8 *data = body->data;
- int n = (len - sizeof(struct oz_multiple_fixed)+1)
+ unsigned int n;
+ if (!body->unit_size ||
+ len < sizeof(struct oz_multiple_fixed) - 1)
+ break;
+ n = (len - (sizeof(struct oz_multiple_fixed) - 1))
/ body->unit_size;
while (n--) {
oz_hcd_data_ind(usb_ctx->hport, body->endpoint,
@@ -390,10 +394,15 @@
case OZ_GET_DESC_RSP: {
struct oz_get_desc_rsp *body =
(struct oz_get_desc_rsp *)usb_hdr;
- int data_len = elt->length -
- sizeof(struct oz_get_desc_rsp) + 1;
- u16 offs = le16_to_cpu(get_unaligned(&body->offset));
- u16 total_size =
+ u16 offs, total_size;
+ u8 data_len;
+
+ if (elt->length < sizeof(struct oz_get_desc_rsp) - 1)
+ break;
+ data_len = elt->length -
+ (sizeof(struct oz_get_desc_rsp) - 1);
+ offs = le16_to_cpu(get_unaligned(&body->offset));
+ total_size =
le16_to_cpu(get_unaligned(&body->total_size));
oz_dbg(ON, "USB_REQ_GET_DESCRIPTOR - cnf\n");
oz_hcd_get_desc_cnf(usb_ctx->hport, body->req_id,
diff --git a/drivers/staging/rtl8712/rtl8712_led.c b/drivers/staging/rtl8712/rtl8712_led.c
index f1d47a0..ada8d5d 100644
--- a/drivers/staging/rtl8712/rtl8712_led.c
+++ b/drivers/staging/rtl8712/rtl8712_led.c
@@ -898,11 +898,11 @@
IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedLinkBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedNoLinkBlinkInProgress = true;
@@ -921,11 +921,11 @@
IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedNoLinkBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedLinkBlinkInProgress = true;
@@ -946,15 +946,15 @@
if (IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedNoLinkBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedLinkBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedScanBlinkInProgress = true;
@@ -975,11 +975,11 @@
IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedNoLinkBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedLinkBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedLinkBlinkInProgress = false;
}
pLed->bLedBlinkInProgress = true;
@@ -998,19 +998,19 @@
case LED_CTL_START_WPS_BOTTON:
if (pLed->bLedWPSBlinkInProgress == false) {
if (pLed->bLedNoLinkBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedLinkBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
pLed->bLedWPSBlinkInProgress = true;
@@ -1025,23 +1025,23 @@
break;
case LED_CTL_STOP_WPS:
if (pLed->bLedNoLinkBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedLinkBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
if (pLed->bLedWPSBlinkInProgress)
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
else
pLed->bLedWPSBlinkInProgress = true;
pLed->CurrLedState = LED_BLINK_WPS_STOP;
@@ -1057,7 +1057,7 @@
break;
case LED_CTL_STOP_WPS_FAIL:
if (pLed->bLedWPSBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
pLed->bLedNoLinkBlinkInProgress = true;
@@ -1073,23 +1073,23 @@
pLed->CurrLedState = LED_OFF;
pLed->BlinkingLedState = LED_OFF;
if (pLed->bLedNoLinkBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedLinkBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedWPSBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
mod_timer(&pLed->BlinkTimer,
@@ -1116,7 +1116,7 @@
return;
if (pLed->bLedBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedScanBlinkInProgress = true;
@@ -1154,11 +1154,11 @@
pLed->CurrLedState = LED_ON;
pLed->BlinkingLedState = LED_ON;
if (pLed->bLedBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
@@ -1170,11 +1170,11 @@
case LED_CTL_START_WPS_BOTTON:
if (pLed->bLedWPSBlinkInProgress == false) {
if (pLed->bLedBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
pLed->bLedWPSBlinkInProgress = true;
@@ -1214,15 +1214,15 @@
pLed->CurrLedState = LED_OFF;
pLed->BlinkingLedState = LED_OFF;
if (pLed->bLedBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
if (pLed->bLedWPSBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
mod_timer(&pLed->BlinkTimer,
@@ -1248,7 +1248,7 @@
if (IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedScanBlinkInProgress = true;
@@ -1286,11 +1286,11 @@
pLed->CurrLedState = LED_ON;
pLed->BlinkingLedState = LED_ON;
if (pLed->bLedBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
mod_timer(&pLed->BlinkTimer,
@@ -1300,11 +1300,11 @@
case LED_CTL_START_WPS_BOTTON:
if (pLed->bLedWPSBlinkInProgress == false) {
if (pLed->bLedBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
pLed->bLedWPSBlinkInProgress = true;
@@ -1319,7 +1319,7 @@
break;
case LED_CTL_STOP_WPS:
if (pLed->bLedWPSBlinkInProgress) {
- del_timer_sync(&(pLed->BlinkTimer));
+ del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
} else
pLed->bLedWPSBlinkInProgress = true;
@@ -1336,7 +1336,7 @@
break;
case LED_CTL_STOP_WPS_FAIL:
if (pLed->bLedWPSBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
pLed->CurrLedState = LED_OFF;
@@ -1357,15 +1357,15 @@
pLed->CurrLedState = LED_OFF;
pLed->BlinkingLedState = LED_OFF;
if (pLed->bLedBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
if (pLed->bLedWPSBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
mod_timer(&pLed->BlinkTimer,
@@ -1388,7 +1388,7 @@
case LED_CTL_START_TO_LINK:
if (pLed1->bLedWPSBlinkInProgress) {
pLed1->bLedWPSBlinkInProgress = false;
- del_timer_sync(&pLed1->BlinkTimer);
+ del_timer(&pLed1->BlinkTimer);
pLed1->BlinkingLedState = LED_OFF;
pLed1->CurrLedState = LED_OFF;
if (pLed1->bLedOn)
@@ -1400,11 +1400,11 @@
IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedNoLinkBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
pLed->bLedStartToLinkBlinkInProgress = true;
@@ -1426,7 +1426,7 @@
if (LedAction == LED_CTL_LINK) {
if (pLed1->bLedWPSBlinkInProgress) {
pLed1->bLedWPSBlinkInProgress = false;
- del_timer_sync(&pLed1->BlinkTimer);
+ del_timer(&pLed1->BlinkTimer);
pLed1->BlinkingLedState = LED_OFF;
pLed1->CurrLedState = LED_OFF;
if (pLed1->bLedOn)
@@ -1439,7 +1439,7 @@
IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedNoLinkBlinkInProgress = true;
@@ -1460,11 +1460,11 @@
if (IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedNoLinkBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedScanBlinkInProgress = true;
@@ -1485,7 +1485,7 @@
IS_LED_WPS_BLINKING(pLed))
return;
if (pLed->bLedNoLinkBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
pLed->bLedBlinkInProgress = true;
@@ -1503,7 +1503,7 @@
case LED_CTL_START_WPS_BOTTON:
if (pLed1->bLedWPSBlinkInProgress) {
pLed1->bLedWPSBlinkInProgress = false;
- del_timer_sync(&(pLed1->BlinkTimer));
+ del_timer(&pLed1->BlinkTimer);
pLed1->BlinkingLedState = LED_OFF;
pLed1->CurrLedState = LED_OFF;
if (pLed1->bLedOn)
@@ -1512,15 +1512,15 @@
}
if (pLed->bLedWPSBlinkInProgress == false) {
if (pLed->bLedNoLinkBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
pLed->bLedWPSBlinkInProgress = true;
@@ -1538,7 +1538,7 @@
break;
case LED_CTL_STOP_WPS: /*WPS connect success*/
if (pLed->bLedWPSBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
pLed->bLedNoLinkBlinkInProgress = true;
@@ -1552,7 +1552,7 @@
break;
case LED_CTL_STOP_WPS_FAIL: /*WPS authentication fail*/
if (pLed->bLedWPSBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
pLed->bLedNoLinkBlinkInProgress = true;
@@ -1565,7 +1565,7 @@
msecs_to_jiffies(LED_BLINK_NO_LINK_INTERVAL_ALPHA));
/*LED1 settings*/
if (pLed1->bLedWPSBlinkInProgress)
- del_timer_sync(&pLed1->BlinkTimer);
+ del_timer(&pLed1->BlinkTimer);
else
pLed1->bLedWPSBlinkInProgress = true;
pLed1->CurrLedState = LED_BLINK_WPS_STOP;
@@ -1578,7 +1578,7 @@
break;
case LED_CTL_STOP_WPS_FAIL_OVERLAP: /*WPS session overlap*/
if (pLed->bLedWPSBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
pLed->bLedNoLinkBlinkInProgress = true;
@@ -1591,7 +1591,7 @@
msecs_to_jiffies(LED_BLINK_NO_LINK_INTERVAL_ALPHA));
/*LED1 settings*/
if (pLed1->bLedWPSBlinkInProgress)
- del_timer_sync(&pLed1->BlinkTimer);
+ del_timer(&pLed1->BlinkTimer);
else
pLed1->bLedWPSBlinkInProgress = true;
pLed1->CurrLedState = LED_BLINK_WPS_STOP_OVERLAP;
@@ -1607,31 +1607,31 @@
pLed->CurrLedState = LED_OFF;
pLed->BlinkingLedState = LED_OFF;
if (pLed->bLedNoLinkBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedNoLinkBlinkInProgress = false;
}
if (pLed->bLedLinkBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedLinkBlinkInProgress = false;
}
if (pLed->bLedBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedWPSBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
if (pLed->bLedScanBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedScanBlinkInProgress = false;
}
if (pLed->bLedStartToLinkBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedStartToLinkBlinkInProgress = false;
}
if (pLed1->bLedWPSBlinkInProgress) {
- del_timer_sync(&pLed1->BlinkTimer);
+ del_timer(&pLed1->BlinkTimer);
pLed1->bLedWPSBlinkInProgress = false;
}
pLed1->BlinkingLedState = LED_UNKNOWN;
@@ -1671,7 +1671,7 @@
; /* dummy branch */
else if (pLed->bLedScanBlinkInProgress == false) {
if (pLed->bLedBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedScanBlinkInProgress = true;
@@ -1705,7 +1705,7 @@
pLed->CurrLedState = LED_OFF;
pLed->BlinkingLedState = LED_OFF;
if (pLed->bLedBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
SwLedOff(padapter, pLed);
@@ -1756,7 +1756,7 @@
case LED_CTL_START_WPS_BOTTON:
if (pLed->bLedWPSBlinkInProgress == false) {
if (pLed->bLedBlinkInProgress == true) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
pLed->bLedWPSBlinkInProgress = true;
@@ -1772,7 +1772,7 @@
case LED_CTL_STOP_WPS_FAIL:
case LED_CTL_STOP_WPS:
if (pLed->bLedWPSBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
pLed->CurrLedState = LED_ON;
@@ -1784,11 +1784,11 @@
pLed->CurrLedState = LED_OFF;
pLed->BlinkingLedState = LED_OFF;
if (pLed->bLedBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedBlinkInProgress = false;
}
if (pLed->bLedWPSBlinkInProgress) {
- del_timer_sync(&pLed->BlinkTimer);
+ del_timer(&pLed->BlinkTimer);
pLed->bLedWPSBlinkInProgress = false;
}
SwLedOff(padapter, pLed);
diff --git a/drivers/staging/rtl8712/rtl871x_cmd.c b/drivers/staging/rtl8712/rtl871x_cmd.c
index 1a1c38f..e35854d 100644
--- a/drivers/staging/rtl8712/rtl871x_cmd.c
+++ b/drivers/staging/rtl8712/rtl871x_cmd.c
@@ -910,7 +910,7 @@
if (pcmd->res != H2C_SUCCESS)
mod_timer(&pmlmepriv->assoc_timer,
jiffies + msecs_to_jiffies(1));
- del_timer_sync(&pmlmepriv->assoc_timer);
+ del_timer(&pmlmepriv->assoc_timer);
#ifdef __BIG_ENDIAN
/* endian_convert */
pnetwork->Length = le32_to_cpu(pnetwork->Length);
diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c
index fb2b195..c044b0e 100644
--- a/drivers/staging/rtl8712/rtl871x_mlme.c
+++ b/drivers/staging/rtl8712/rtl871x_mlme.c
@@ -582,7 +582,7 @@
spin_lock_irqsave(&pmlmepriv->lock, irqL);
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
- del_timer_sync(&pmlmepriv->scan_to_timer);
+ del_timer(&pmlmepriv->scan_to_timer);
_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
}
@@ -696,7 +696,7 @@
}
if (padapter->pwrctrlpriv.pwr_mode !=
padapter->registrypriv.power_mgnt) {
- del_timer_sync(&pmlmepriv->dhcp_timer);
+ del_timer(&pmlmepriv->dhcp_timer);
r8712_set_ps_mode(padapter, padapter->registrypriv.power_mgnt,
padapter->registrypriv.smart_ps);
}
@@ -910,7 +910,7 @@
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
== true)
r8712_indicate_connect(adapter);
- del_timer_sync(&pmlmepriv->assoc_timer);
+ del_timer(&pmlmepriv->assoc_timer);
} else
goto ignore_joinbss_callback;
} else {
diff --git a/drivers/staging/rtl8712/rtl871x_pwrctrl.c b/drivers/staging/rtl8712/rtl871x_pwrctrl.c
index aaa5844..9bc04f4 100644
--- a/drivers/staging/rtl8712/rtl871x_pwrctrl.c
+++ b/drivers/staging/rtl8712/rtl871x_pwrctrl.c
@@ -103,7 +103,7 @@
if (pwrpriv->cpwm_tog == ((preportpwrstate->state) & 0x80))
return;
- del_timer_sync(&padapter->pwrctrlpriv.rpwm_check_timer);
+ del_timer(&padapter->pwrctrlpriv.rpwm_check_timer);
_enter_pwrlock(&pwrpriv->lock);
pwrpriv->cpwm = (preportpwrstate->state) & 0xf;
if (pwrpriv->cpwm >= PS_STATE_S2) {
diff --git a/drivers/staging/rtl8712/rtl871x_sta_mgt.c b/drivers/staging/rtl8712/rtl871x_sta_mgt.c
index 7bb96c4..a9b93d0 100644
--- a/drivers/staging/rtl8712/rtl871x_sta_mgt.c
+++ b/drivers/staging/rtl8712/rtl871x_sta_mgt.c
@@ -198,7 +198,7 @@
* cancel reordering_ctrl_timer */
for (i = 0; i < 16; i++) {
preorder_ctrl = &psta->recvreorder_ctrl[i];
- del_timer_sync(&preorder_ctrl->reordering_ctrl_timer);
+ del_timer(&preorder_ctrl->reordering_ctrl_timer);
}
spin_lock(&(pfree_sta_queue->lock));
/* insert into free_sta_queue; 20061114 */
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index cc57a3a..396344c 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -162,6 +162,17 @@
return put_user(x, ptr);
}
+static inline int tty_copy_to_user(struct tty_struct *tty,
+ void __user *to,
+ const void *from,
+ unsigned long n)
+{
+ struct n_tty_data *ldata = tty->disc_data;
+
+ tty_audit_add_data(tty, to, n, ldata->icanon);
+ return copy_to_user(to, from, n);
+}
+
/**
* n_tty_kick_worker - start input worker (if required)
* @tty: terminal
@@ -2070,8 +2081,8 @@
size = N_TTY_BUF_SIZE - tail;
n = eol - tail;
- if (n > 4096)
- n += 4096;
+ if (n > N_TTY_BUF_SIZE)
+ n += N_TTY_BUF_SIZE;
n += found;
c = n;
@@ -2084,12 +2095,12 @@
__func__, eol, found, n, c, size, more);
if (n > size) {
- ret = copy_to_user(*b, read_buf_addr(ldata, tail), size);
+ ret = tty_copy_to_user(tty, *b, read_buf_addr(ldata, tail), size);
if (ret)
return -EFAULT;
- ret = copy_to_user(*b + size, ldata->read_buf, n - size);
+ ret = tty_copy_to_user(tty, *b + size, ldata->read_buf, n - size);
} else
- ret = copy_to_user(*b, read_buf_addr(ldata, tail), n);
+ ret = tty_copy_to_user(tty, *b, read_buf_addr(ldata, tail), n);
if (ret)
return -EFAULT;
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 9289999..dce1a23 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -562,12 +562,36 @@
return IRQ_NONE;
}
+#ifdef CONFIG_SERIAL_8250_DMA
+static int omap_8250_dma_handle_irq(struct uart_port *port);
+#endif
+
+static irqreturn_t omap8250_irq(int irq, void *dev_id)
+{
+ struct uart_port *port = dev_id;
+ struct uart_8250_port *up = up_to_u8250p(port);
+ unsigned int iir;
+ int ret;
+
+#ifdef CONFIG_SERIAL_8250_DMA
+ if (up->dma) {
+ ret = omap_8250_dma_handle_irq(port);
+ return IRQ_RETVAL(ret);
+ }
+#endif
+
+ serial8250_rpm_get(up);
+ iir = serial_port_in(port, UART_IIR);
+ ret = serial8250_handle_irq(port, iir);
+ serial8250_rpm_put(up);
+
+ return IRQ_RETVAL(ret);
+}
+
static int omap_8250_startup(struct uart_port *port)
{
- struct uart_8250_port *up =
- container_of(port, struct uart_8250_port, port);
+ struct uart_8250_port *up = up_to_u8250p(port);
struct omap8250_priv *priv = port->private_data;
-
int ret;
if (priv->wakeirq) {
@@ -580,10 +604,31 @@
pm_runtime_get_sync(port->dev);
- ret = serial8250_do_startup(port);
- if (ret)
+ up->mcr = 0;
+ serial_out(up, UART_FCR, UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
+
+ serial_out(up, UART_LCR, UART_LCR_WLEN8);
+
+ up->lsr_saved_flags = 0;
+ up->msr_saved_flags = 0;
+
+ if (up->dma) {
+ ret = serial8250_request_dma(up);
+ if (ret) {
+ dev_warn_ratelimited(port->dev,
+ "failed to request DMA\n");
+ up->dma = NULL;
+ }
+ }
+
+ ret = request_irq(port->irq, omap8250_irq, IRQF_SHARED,
+ dev_name(port->dev), port);
+ if (ret < 0)
goto err;
+ up->ier = UART_IER_RLSI | UART_IER_RDI;
+ serial_out(up, UART_IER, up->ier);
+
#ifdef CONFIG_PM
up->capabilities |= UART_CAP_RPM;
#endif
@@ -610,8 +655,7 @@
static void omap_8250_shutdown(struct uart_port *port)
{
- struct uart_8250_port *up =
- container_of(port, struct uart_8250_port, port);
+ struct uart_8250_port *up = up_to_u8250p(port);
struct omap8250_priv *priv = port->private_data;
flush_work(&priv->qos_work);
@@ -621,11 +665,24 @@
pm_runtime_get_sync(port->dev);
serial_out(up, UART_OMAP_WER, 0);
- serial8250_do_shutdown(port);
+
+ up->ier = 0;
+ serial_out(up, UART_IER, 0);
+
+ if (up->dma)
+ serial8250_release_dma(up);
+
+ /*
+ * Disable break condition and FIFOs
+ */
+ if (up->lcr & UART_LCR_SBC)
+ serial_out(up, UART_LCR, up->lcr & ~UART_LCR_SBC);
+ serial_out(up, UART_FCR, UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
pm_runtime_mark_last_busy(port->dev);
pm_runtime_put_autosuspend(port->dev);
+ free_irq(port->irq, port);
if (priv->wakeirq)
free_irq(priv->wakeirq, port);
}
@@ -974,6 +1031,13 @@
}
#endif
+static int omap8250_no_handle_irq(struct uart_port *port)
+{
+ /* IRQ has not been requested but handling irq? */
+ WARN_ONCE(1, "Unexpected irq handling before port startup\n");
+ return 0;
+}
+
static int omap8250_probe(struct platform_device *pdev)
{
struct resource *regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -1075,6 +1139,7 @@
pm_runtime_get_sync(&pdev->dev);
omap_serial_fill_features_erratas(&up, priv);
+ up.port.handle_irq = omap8250_no_handle_irq;
#ifdef CONFIG_SERIAL_8250_DMA
if (pdev->dev.of_node) {
/*
@@ -1088,7 +1153,6 @@
ret = of_property_count_strings(pdev->dev.of_node, "dma-names");
if (ret == 2) {
up.dma = &priv->omap8250_dma;
- up.port.handle_irq = omap_8250_dma_handle_irq;
priv->omap8250_dma.fn = the_no_dma_filter_fn;
priv->omap8250_dma.tx_dma = omap_8250_tx_dma;
priv->omap8250_dma.rx_dma = omap_8250_rx_dma;
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 6f5a072..763eb20 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -1249,20 +1249,19 @@
/*
* Transmit a character
- * There must be at least one free entry in the TX FIFO to accept the char.
*
- * Returns true if the FIFO might have space in it afterwards;
- * returns false if the FIFO definitely became full.
+ * Returns true if the character was successfully queued to the FIFO.
+ * Returns false otherwise.
*/
static bool pl011_tx_char(struct uart_amba_port *uap, unsigned char c)
{
+ if (readw(uap->port.membase + UART01x_FR) & UART01x_FR_TXFF)
+ return false; /* unable to transmit character */
+
writew(c, uap->port.membase + UART01x_DR);
uap->port.icount.tx++;
- if (likely(uap->tx_irq_seen > 1))
- return true;
-
- return !(readw(uap->port.membase + UART01x_FR) & UART01x_FR_TXFF);
+ return true;
}
static bool pl011_tx_chars(struct uart_amba_port *uap)
@@ -1296,7 +1295,8 @@
return false;
if (uap->port.x_char) {
- pl011_tx_char(uap, uap->port.x_char);
+ if (!pl011_tx_char(uap, uap->port.x_char))
+ goto done;
uap->port.x_char = 0;
--count;
}
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index c8cfa06..8825039 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -911,6 +911,14 @@
status = dmaengine_tx_status(chan, (dma_cookie_t)0, &state);
count = RX_BUF_SIZE - state.residue;
+
+ if (readl(sport->port.membase + USR2) & USR2_IDLE) {
+ /* In condition [3] the SDMA counted up too early */
+ count--;
+
+ writel(USR2_IDLE, sport->port.membase + USR2);
+ }
+
dev_dbg(sport->port.dev, "We get %d bytes.\n", count);
if (count) {
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index fdab715..c0eafa6 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -339,7 +339,7 @@
#define DWC3_DGCMD_SET_ENDPOINT_NRDY 0x0c
#define DWC3_DGCMD_RUN_SOC_BUS_LOOPBACK 0x10
-#define DWC3_DGCMD_STATUS(n) (((n) >> 15) & 1)
+#define DWC3_DGCMD_STATUS(n) (((n) >> 12) & 0x0F)
#define DWC3_DGCMD_CMDACT (1 << 10)
#define DWC3_DGCMD_CMDIOC (1 << 8)
@@ -355,7 +355,7 @@
#define DWC3_DEPCMD_PARAM_SHIFT 16
#define DWC3_DEPCMD_PARAM(x) ((x) << DWC3_DEPCMD_PARAM_SHIFT)
#define DWC3_DEPCMD_GET_RSC_IDX(x) (((x) >> DWC3_DEPCMD_PARAM_SHIFT) & 0x7f)
-#define DWC3_DEPCMD_STATUS(x) (((x) >> 15) & 1)
+#define DWC3_DEPCMD_STATUS(x) (((x) >> 12) & 0x0F)
#define DWC3_DEPCMD_HIPRI_FORCERM (1 << 11)
#define DWC3_DEPCMD_CMDACT (1 << 10)
#define DWC3_DEPCMD_CMDIOC (1 << 8)
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 6bdb570..3507f88 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -315,7 +315,6 @@
return ret;
}
- set_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags);
return len;
}
break;
@@ -847,7 +846,7 @@
ret = ep->status;
if (io_data->read && ret > 0) {
ret = copy_to_iter(data, ret, &io_data->data);
- if (unlikely(iov_iter_count(&io_data->data)))
+ if (!ret)
ret = -EFAULT;
}
}
@@ -1463,8 +1462,7 @@
{
ENTER();
- if (test_and_clear_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags))
- ffs_closed(ffs);
+ ffs_closed(ffs);
BUG_ON(ffs->gadget);
@@ -3422,9 +3420,13 @@
ffs_obj->desc_ready = true;
ffs_obj->ffs_data = ffs;
- if (ffs_obj->ffs_ready_callback)
+ if (ffs_obj->ffs_ready_callback) {
ret = ffs_obj->ffs_ready_callback(ffs);
+ if (ret)
+ goto done;
+ }
+ set_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags);
done:
ffs_dev_unlock();
return ret;
@@ -3443,7 +3445,8 @@
ffs_obj->desc_ready = false;
- if (ffs_obj->ffs_closed_callback)
+ if (test_and_clear_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags) &&
+ ffs_obj->ffs_closed_callback)
ffs_obj->ffs_closed_callback(ffs);
if (!ffs_obj->opts || ffs_obj->opts->no_configfs
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 259b656..6316aa5 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -973,7 +973,13 @@
int result;
mutex_lock(&opts->lock);
- result = strlcpy(page, opts->id, PAGE_SIZE);
+ if (opts->id) {
+ result = strlcpy(page, opts->id, PAGE_SIZE);
+ } else {
+ page[0] = 0;
+ result = 0;
+ }
+
mutex_unlock(&opts->lock);
return result;
diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c
index 9719abf..7856b33 100644
--- a/drivers/usb/gadget/function/f_uac1.c
+++ b/drivers/usb/gadget/function/f_uac1.c
@@ -588,7 +588,10 @@
if (intf == 1) {
if (alt == 1) {
- config_ep_by_speed(cdev->gadget, f, out_ep);
+ err = config_ep_by_speed(cdev->gadget, f, out_ep);
+ if (err)
+ return err;
+
usb_ep_enable(out_ep);
out_ep->driver_data = audio;
audio->copy_buf = f_audio_buffer_alloc(audio_buf_size);
diff --git a/drivers/usb/gadget/legacy/g_ffs.c b/drivers/usb/gadget/legacy/g_ffs.c
index 7b9ef7e..e821931 100644
--- a/drivers/usb/gadget/legacy/g_ffs.c
+++ b/drivers/usb/gadget/legacy/g_ffs.c
@@ -304,8 +304,10 @@
gfs_registered = true;
ret = usb_composite_probe(&gfs_driver);
- if (unlikely(ret < 0))
+ if (unlikely(ret < 0)) {
+ ++missing_funcs;
gfs_registered = false;
+ }
return ret;
}
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index b808951..99fd9a5 100644
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -1487,7 +1487,7 @@
dprintk(DEBUG_NORMAL, "%s()\n", __func__);
- s3c2410_udc_set_pullup(udc, is_on ? 0 : 1);
+ s3c2410_udc_set_pullup(udc, is_on);
return 0;
}
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index ec8ac16..36bf089 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3682,18 +3682,21 @@
{
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
unsigned long flags;
- int ret;
+ int ret, slot_id;
struct xhci_command *command;
command = xhci_alloc_command(xhci, false, false, GFP_KERNEL);
if (!command)
return 0;
+ /* xhci->slot_id and xhci->addr_dev are not thread-safe */
+ mutex_lock(&xhci->mutex);
spin_lock_irqsave(&xhci->lock, flags);
command->completion = &xhci->addr_dev;
ret = xhci_queue_slot_control(xhci, command, TRB_ENABLE_SLOT, 0);
if (ret) {
spin_unlock_irqrestore(&xhci->lock, flags);
+ mutex_unlock(&xhci->mutex);
xhci_dbg(xhci, "FIXME: allocate a command ring segment\n");
kfree(command);
return 0;
@@ -3702,8 +3705,10 @@
spin_unlock_irqrestore(&xhci->lock, flags);
wait_for_completion(command->completion);
+ slot_id = xhci->slot_id;
+ mutex_unlock(&xhci->mutex);
- if (!xhci->slot_id || command->status != COMP_SUCCESS) {
+ if (!slot_id || command->status != COMP_SUCCESS) {
xhci_err(xhci, "Error while assigning device slot ID\n");
xhci_err(xhci, "Max number of devices this xHCI host supports is %u.\n",
HCS_MAX_SLOTS(
@@ -3728,11 +3733,11 @@
* xhci_discover_or_reset_device(), which may be called as part of
* mass storage driver error handling.
*/
- if (!xhci_alloc_virt_device(xhci, xhci->slot_id, udev, GFP_NOIO)) {
+ if (!xhci_alloc_virt_device(xhci, slot_id, udev, GFP_NOIO)) {
xhci_warn(xhci, "Could not allocate xHCI USB device data structures\n");
goto disable_slot;
}
- udev->slot_id = xhci->slot_id;
+ udev->slot_id = slot_id;
#ifndef CONFIG_USB_DEFAULT_PERSIST
/*
@@ -3778,12 +3783,15 @@
struct xhci_slot_ctx *slot_ctx;
struct xhci_input_control_ctx *ctrl_ctx;
u64 temp_64;
- struct xhci_command *command;
+ struct xhci_command *command = NULL;
+
+ mutex_lock(&xhci->mutex);
if (!udev->slot_id) {
xhci_dbg_trace(xhci, trace_xhci_dbg_address,
"Bad Slot ID %d", udev->slot_id);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
virt_dev = xhci->devs[udev->slot_id];
@@ -3796,7 +3804,8 @@
*/
xhci_warn(xhci, "Virt dev invalid for slot_id 0x%x!\n",
udev->slot_id);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
if (setup == SETUP_CONTEXT_ONLY) {
@@ -3804,13 +3813,15 @@
if (GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state)) ==
SLOT_STATE_DEFAULT) {
xhci_dbg(xhci, "Slot already in default state\n");
- return 0;
+ goto out;
}
}
command = xhci_alloc_command(xhci, false, false, GFP_KERNEL);
- if (!command)
- return -ENOMEM;
+ if (!command) {
+ ret = -ENOMEM;
+ goto out;
+ }
command->in_ctx = virt_dev->in_ctx;
command->completion = &xhci->addr_dev;
@@ -3820,8 +3831,8 @@
if (!ctrl_ctx) {
xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
__func__);
- kfree(command);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
/*
* If this is the first Set Address since device plug-in or
@@ -3848,8 +3859,7 @@
spin_unlock_irqrestore(&xhci->lock, flags);
xhci_dbg_trace(xhci, trace_xhci_dbg_address,
"FIXME: allocate a command ring segment");
- kfree(command);
- return ret;
+ goto out;
}
xhci_ring_cmd_db(xhci);
spin_unlock_irqrestore(&xhci->lock, flags);
@@ -3896,10 +3906,8 @@
ret = -EINVAL;
break;
}
- if (ret) {
- kfree(command);
- return ret;
- }
+ if (ret)
+ goto out;
temp_64 = xhci_read_64(xhci, &xhci->op_regs->dcbaa_ptr);
xhci_dbg_trace(xhci, trace_xhci_dbg_address,
"Op regs DCBAA ptr = %#016llx", temp_64);
@@ -3932,8 +3940,10 @@
xhci_dbg_trace(xhci, trace_xhci_dbg_address,
"Internal device address = %d",
le32_to_cpu(slot_ctx->dev_state) & DEV_ADDR_MASK);
+out:
+ mutex_unlock(&xhci->mutex);
kfree(command);
- return 0;
+ return ret;
}
int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev)
@@ -4855,6 +4865,7 @@
return 0;
}
+ mutex_init(&xhci->mutex);
xhci->cap_regs = hcd->regs;
xhci->op_regs = hcd->regs +
HC_LENGTH(readl(&xhci->cap_regs->hc_capbase));
@@ -5011,4 +5022,12 @@
BUILD_BUG_ON(sizeof(struct xhci_run_regs) != (8+8*128)*32/8);
return 0;
}
+
+/*
+ * If an init function is provided, an exit function must also be provided
+ * to allow module unload.
+ */
+static void __exit xhci_hcd_fini(void) { }
+
module_init(xhci_hcd_init);
+module_exit(xhci_hcd_fini);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index ea75e8c..6977f84 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1497,6 +1497,8 @@
struct list_head lpm_failed_devs;
/* slot enabling and address device helpers */
+ /* these are not thread safe so use mutex */
+ struct mutex mutex;
struct completion addr_dev;
int slot_id;
/* For USB 3.0 LPM enable/disable. */
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 3789b08..6dca3d7 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2021,13 +2021,7 @@
if (musb->ops->quirks)
musb->io.quirks = musb->ops->quirks;
- /* At least tusb6010 has it's own offsets.. */
- if (musb->ops->ep_offset)
- musb->io.ep_offset = musb->ops->ep_offset;
- if (musb->ops->ep_select)
- musb->io.ep_select = musb->ops->ep_select;
-
- /* ..and some devices use indexed offset or flat offset */
+ /* Most devices use indexed offset or flat offset */
if (musb->io.quirks & MUSB_INDEXED_EP) {
musb->io.ep_offset = musb_indexed_ep_offset;
musb->io.ep_select = musb_indexed_ep_select;
@@ -2036,6 +2030,12 @@
musb->io.ep_select = musb_flat_ep_select;
}
+ /* At least tusb6010 has its own offsets */
+ if (musb->ops->ep_offset)
+ musb->io.ep_offset = musb->ops->ep_offset;
+ if (musb->ops->ep_select)
+ musb->io.ep_select = musb->ops->ep_select;
+
if (musb->ops->fifo_mode)
fifo_mode = musb->ops->fifo_mode;
else
diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c
index 7225d52..03ab0c6 100644
--- a/drivers/usb/phy/phy-ab8500-usb.c
+++ b/drivers/usb/phy/phy-ab8500-usb.c
@@ -1179,7 +1179,7 @@
}
err = devm_request_threaded_irq(&pdev->dev, irq, NULL,
ab8500_usb_link_status_irq,
- IRQF_NO_SUSPEND | IRQF_SHARED,
+ IRQF_NO_SUSPEND | IRQF_SHARED | IRQF_ONESHOT,
"usb-link-status", ab);
if (err < 0) {
dev_err(ab->dev, "request_irq failed for link status irq\n");
@@ -1195,7 +1195,7 @@
}
err = devm_request_threaded_irq(&pdev->dev, irq, NULL,
ab8500_usb_disconnect_irq,
- IRQF_NO_SUSPEND | IRQF_SHARED,
+ IRQF_NO_SUSPEND | IRQF_SHARED | IRQF_ONESHOT,
"usb-id-fall", ab);
if (err < 0) {
dev_err(ab->dev, "request_irq failed for ID fall irq\n");
@@ -1211,7 +1211,7 @@
}
err = devm_request_threaded_irq(&pdev->dev, irq, NULL,
ab8500_usb_disconnect_irq,
- IRQF_NO_SUSPEND | IRQF_SHARED,
+ IRQF_NO_SUSPEND | IRQF_SHARED | IRQF_ONESHOT,
"usb-vbus-fall", ab);
if (err < 0) {
dev_err(ab->dev, "request_irq failed for Vbus fall irq\n");
diff --git a/drivers/usb/phy/phy-tahvo.c b/drivers/usb/phy/phy-tahvo.c
index 845f658..2b28443 100644
--- a/drivers/usb/phy/phy-tahvo.c
+++ b/drivers/usb/phy/phy-tahvo.c
@@ -401,7 +401,8 @@
dev_set_drvdata(&pdev->dev, tu);
tu->irq = platform_get_irq(pdev, 0);
- ret = request_threaded_irq(tu->irq, NULL, tahvo_usb_vbus_interrupt, 0,
+ ret = request_threaded_irq(tu->irq, NULL, tahvo_usb_vbus_interrupt,
+ IRQF_ONESHOT,
"tahvo-vbus", tu);
if (ret) {
dev_err(&pdev->dev, "could not register tahvo-vbus irq: %d\n",
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 8597cf9..c0f5c65 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -611,6 +611,8 @@
static int usbhsf_prepare_pop(struct usbhs_pkt *pkt, int *is_done)
{
struct usbhs_pipe *pipe = pkt->pipe;
+ struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe);
+ struct usbhs_fifo *fifo = usbhsf_get_cfifo(priv);
if (usbhs_pipe_is_busy(pipe))
return 0;
@@ -624,6 +626,9 @@
usbhs_pipe_data_sequence(pipe, pkt->sequence);
pkt->sequence = -1; /* -1 sequence will be ignored */
+ if (usbhs_pipe_is_dcp(pipe))
+ usbhsf_fifo_clear(pipe, fifo);
+
usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->length);
usbhs_pipe_enable(pipe);
usbhs_pipe_running(pipe, 1);
@@ -673,7 +678,14 @@
*is_done = 1;
usbhsf_rx_irq_ctrl(pipe, 0);
usbhs_pipe_running(pipe, 0);
- usbhs_pipe_disable(pipe); /* disable pipe first */
+ /*
+ * If function mode, since this controller is possible to enter
+ * Control Write status stage at this timing, this driver
+ * should not disable the pipe. If such a case happens, this
+ * controller is not able to complete the status stage.
+ */
+ if (!usbhs_mod_is_host(priv) && !usbhs_pipe_is_dcp(pipe))
+ usbhs_pipe_disable(pipe); /* disable pipe first */
}
/*
@@ -1227,15 +1239,21 @@
{
char name[16];
- snprintf(name, sizeof(name), "tx%d", channel);
- fifo->tx_chan = dma_request_slave_channel_reason(dev, name);
- if (IS_ERR(fifo->tx_chan))
- fifo->tx_chan = NULL;
-
- snprintf(name, sizeof(name), "rx%d", channel);
- fifo->rx_chan = dma_request_slave_channel_reason(dev, name);
- if (IS_ERR(fifo->rx_chan))
- fifo->rx_chan = NULL;
+ /*
+ * To avoid complex handing for DnFIFOs, the driver uses each
+ * DnFIFO as TX or RX direction (not bi-direction).
+ * So, the driver uses odd channels for TX, even channels for RX.
+ */
+ snprintf(name, sizeof(name), "ch%d", channel);
+ if (channel & 1) {
+ fifo->tx_chan = dma_request_slave_channel_reason(dev, name);
+ if (IS_ERR(fifo->tx_chan))
+ fifo->tx_chan = NULL;
+ } else {
+ fifo->rx_chan = dma_request_slave_channel_reason(dev, name);
+ if (IS_ERR(fifo->rx_chan))
+ fifo->rx_chan = NULL;
+ }
}
static void usbhsf_dma_init(struct usbhs_priv *priv, struct usbhs_fifo *fifo,
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 9031750..ffd739e 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -128,6 +128,7 @@
{ USB_DEVICE(0x10C4, 0x8946) }, /* Ketra N1 Wireless Interface */
{ USB_DEVICE(0x10C4, 0x8977) }, /* CEL MeshWorks DevKit Device */
{ USB_DEVICE(0x10C4, 0x8998) }, /* KCF Technologies PRN */
+ { USB_DEVICE(0x10C4, 0x8A2A) }, /* HubZ dual ZigBee and Z-Wave dongle */
{ USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
{ USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */
{ USB_DEVICE(0x10C4, 0xEA70) }, /* Silicon Labs factory default */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 8eb68a3..4c8b3b8 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -699,6 +699,7 @@
{ USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) },
{ USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) },
{ USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) },
+ { USB_DEVICE(XSENS_VID, XSENS_MTDEVBOARD_PID) },
{ USB_DEVICE(XSENS_VID, XSENS_MTW_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
{ USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 4e4f46f..792e054 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -155,6 +155,7 @@
#define XSENS_AWINDA_STATION_PID 0x0101
#define XSENS_AWINDA_DONGLE_PID 0x0102
#define XSENS_MTW_PID 0x0200 /* Xsens MTw */
+#define XSENS_MTDEVBOARD_PID 0x0300 /* Motion Tracker Development Board */
#define XSENS_CONVERTER_PID 0xD00D /* Xsens USB-serial converter */
/* Xsens devices using FTDI VID */
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index e894eb2..eba1b7a 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -423,6 +423,7 @@
if (cpu == -1)
irq_set_affinity_hint(irq, NULL);
else {
+ cpumask_clear(mask);
cpumask_set_cpu(cpu, mask);
irq_set_affinity_hint(irq, mask);
}
diff --git a/fs/fhandle.c b/fs/fhandle.c
index 999ff5c..d59712d 100644
--- a/fs/fhandle.c
+++ b/fs/fhandle.c
@@ -195,8 +195,9 @@
goto out_err;
}
/* copy the full handle */
- if (copy_from_user(handle, ufh,
- sizeof(struct file_handle) +
+ *handle = f_handle;
+ if (copy_from_user(&handle->f_handle,
+ &ufh->f_handle,
f_handle.handle_bytes)) {
retval = -EFAULT;
goto out_handle;
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index aff923a..d87d8ec 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -116,7 +116,6 @@
int bdi_register(struct backing_dev_info *bdi, struct device *parent,
const char *fmt, ...);
int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev);
-void bdi_unregister(struct backing_dev_info *bdi);
int __must_check bdi_setup_and_register(struct backing_dev_info *, char *);
void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages,
enum wb_reason reason);
diff --git a/include/linux/of.h b/include/linux/of.h
index ddeaae6..b871ff9 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -121,6 +121,8 @@
extern raw_spinlock_t devtree_lock;
#ifdef CONFIG_OF
+void of_core_init(void);
+
static inline bool is_of_node(struct fwnode_handle *fwnode)
{
return fwnode && fwnode->type == FWNODE_OF;
@@ -376,6 +378,10 @@
#else /* CONFIG_OF */
+static inline void of_core_init(void)
+{
+}
+
static inline bool is_of_node(struct fwnode_handle *fwnode)
{
return false;
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 61992cf..d8a82a8 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -92,8 +92,6 @@
int idx; /* index in shared_regs->regs[] */
};
-struct event_constraint;
-
/**
* struct hw_perf_event - performance event hardware details:
*/
@@ -112,8 +110,6 @@
struct hw_perf_event_extra extra_reg;
struct hw_perf_event_extra branch_reg;
-
- struct event_constraint *constraint;
};
struct { /* software */
struct hrtimer hrtimer;
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 880dd74..c178d13 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -250,7 +250,6 @@
DEFINE_WRITEBACK_EVENT(writeback_nowork);
DEFINE_WRITEBACK_EVENT(writeback_wake_background);
DEFINE_WRITEBACK_EVENT(writeback_bdi_register);
-DEFINE_WRITEBACK_EVENT(writeback_bdi_unregister);
DECLARE_EVENT_CLASS(wbc_class,
TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi),
diff --git a/kernel/compat.c b/kernel/compat.c
index 24f0061..333d364 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -912,7 +912,8 @@
* bitmap. We must however ensure the end of the
* kernel bitmap is zeroed.
*/
- if (nr_compat_longs-- > 0) {
+ if (nr_compat_longs) {
+ nr_compat_longs--;
if (__get_user(um, umask))
return -EFAULT;
} else {
@@ -954,7 +955,8 @@
* We dont want to write past the end of the userspace
* bitmap.
*/
- if (nr_compat_longs-- > 0) {
+ if (nr_compat_longs) {
+ nr_compat_longs--;
if (__put_user(um, umask))
return -EFAULT;
}
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 1a3bf48..eddf1ed 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -3442,7 +3442,6 @@
if (event->ns)
put_pid_ns(event->ns);
perf_event_free_filter(event);
- perf_event_free_bpf_prog(event);
kfree(event);
}
@@ -3573,6 +3572,8 @@
put_callchain_buffers();
}
+ perf_event_free_bpf_prog(event);
+
if (event->destroy)
event->destroy(event);
diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c
index 232f00f..725c416 100644
--- a/kernel/events/ring_buffer.c
+++ b/kernel/events/ring_buffer.c
@@ -493,6 +493,20 @@
rb->aux_pages[rb->aux_nr_pages] = page_address(page++);
}
+ /*
+ * In overwrite mode, PMUs that don't support SG may not handle more
+ * than one contiguous allocation, since they rely on PMI to do double
+ * buffering. In this case, the entire buffer has to be one contiguous
+ * chunk.
+ */
+ if ((event->pmu->capabilities & PERF_PMU_CAP_AUX_NO_SG) &&
+ overwrite) {
+ struct page *page = virt_to_page(rb->aux_pages[0]);
+
+ if (page_private(page) != max_order)
+ goto out;
+ }
+
rb->aux_priv = event->pmu->setup_aux(event->cpu, rb->aux_pages, nr_pages,
overwrite);
if (!rb->aux_priv)
diff --git a/lib/strnlen_user.c b/lib/strnlen_user.c
index a28df52..fe9a325 100644
--- a/lib/strnlen_user.c
+++ b/lib/strnlen_user.c
@@ -57,7 +57,8 @@
return res + find_zero(data) + 1 - align;
}
res += sizeof(unsigned long);
- if (unlikely(max < sizeof(unsigned long)))
+ /* We already handled 'unsigned long' bytes. Did we do it all ? */
+ if (unlikely(max <= sizeof(unsigned long)))
break;
max -= sizeof(unsigned long);
if (unlikely(__get_user(c,(unsigned long __user *)(src+res))))
@@ -89,8 +90,15 @@
* Get the size of a NUL-terminated string in user space.
*
* Returns the size of the string INCLUDING the terminating NUL.
- * If the string is too long, returns 'count+1'.
+ * If the string is too long, returns a number larger than @count. User
+ * has to check the return value against "> count".
* On exception (or invalid count), returns 0.
+ *
+ * NOTE! You should basically never use this function. There is
+ * almost never any valid case for using the length of a user space
+ * string, since the string can be changed at any time by other
+ * threads. Use "strncpy_from_user()" instead to get a stable copy
+ * of the string.
*/
long strnlen_user(const char __user *str, long count)
{
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 4abda07..3c365ab 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -537,8 +537,9 @@
* Allocates bounce buffer and returns its kernel virtual address.
*/
-phys_addr_t map_single(struct device *hwdev, phys_addr_t phys, size_t size,
- enum dma_data_direction dir)
+static phys_addr_t
+map_single(struct device *hwdev, phys_addr_t phys, size_t size,
+ enum dma_data_direction dir)
{
dma_addr_t start_dma_addr = phys_to_dma(hwdev, io_tlb_start);
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 6dc4580..000e7b3 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -359,23 +359,6 @@
flush_delayed_work(&bdi->wb.dwork);
}
-/*
- * Called when the device behind @bdi has been removed or ejected.
- *
- * We can't really do much here except for reducing the dirty ratio at
- * the moment. In the future we should be able to set a flag so that
- * the filesystem can handle errors at mark_inode_dirty time instead
- * of only at writeback time.
- */
-void bdi_unregister(struct backing_dev_info *bdi)
-{
- if (WARN_ON_ONCE(!bdi->dev))
- return;
-
- bdi_set_min_ratio(bdi, 0);
-}
-EXPORT_SYMBOL(bdi_unregister);
-
static void bdi_wb_init(struct bdi_writeback *wb, struct backing_dev_info *bdi)
{
memset(wb, 0, sizeof(*wb));
@@ -443,6 +426,7 @@
int i;
bdi_wb_shutdown(bdi);
+ bdi_set_min_ratio(bdi, 0);
WARN_ON(!list_empty(&bdi->work_list));
WARN_ON(delayed_work_pending(&bdi->wb.dwork));
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 4641684..0320cb5 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2168,6 +2168,7 @@
static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x006c, "Acer Aspire 9810", ALC883_FIXUP_ACER_EAPD),
SND_PCI_QUIRK(0x1025, 0x0090, "Acer Aspire", ALC883_FIXUP_ACER_EAPD),
+ SND_PCI_QUIRK(0x1025, 0x0107, "Acer Aspire", ALC883_FIXUP_ACER_EAPD),
SND_PCI_QUIRK(0x1025, 0x010a, "Acer Ferrari 5000", ALC883_FIXUP_ACER_EAPD),
SND_PCI_QUIRK(0x1025, 0x0110, "Acer Aspire", ALC883_FIXUP_ACER_EAPD),
SND_PCI_QUIRK(0x1025, 0x0112, "Acer Aspire 9303", ALC883_FIXUP_ACER_EAPD),
@@ -5377,6 +5378,13 @@
{0x1d, 0x40700001},
{0x21, 0x02211040}),
SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+ ALC255_STANDARD_PINS,
+ {0x12, 0x90a60160},
+ {0x14, 0x90170120},
+ {0x17, 0x40000000},
+ {0x1d, 0x40700001},
+ {0x21, 0x02211030}),
+ SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC256_STANDARD_PINS,
{0x13, 0x40000000}),
SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 31a95cc..bab6c04 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -449,6 +449,15 @@
return 0;
}
+
+static int via_resume(struct hda_codec *codec)
+{
+ /* some delay here to make jack detection working (bko#98921) */
+ msleep(10);
+ codec->patch_ops.init(codec);
+ regcache_sync(codec->core.regmap);
+ return 0;
+}
#endif
#ifdef CONFIG_PM
@@ -475,6 +484,7 @@
.stream_pm = snd_hda_gen_stream_pm,
#ifdef CONFIG_PM
.suspend = via_suspend,
+ .resume = via_resume,
.check_power_status = via_check_power_status,
#endif
};
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 3e2ef61..8b7e391 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -918,6 +918,7 @@
case USB_ID(0x046d, 0x081d): /* HD Webcam c510 */
case USB_ID(0x046d, 0x0825): /* HD Webcam c270 */
case USB_ID(0x046d, 0x0826): /* HD Webcam c525 */
+ case USB_ID(0x046d, 0x08ca): /* Logitech Quickcam Fusion */
case USB_ID(0x046d, 0x0991):
/* Most audio usb devices lie about volume resolution.
* Most Logitech webcams have res = 384.
@@ -1582,12 +1583,6 @@
unitid);
return -EINVAL;
}
- /* no bmControls field (e.g. Maya44) -> ignore */
- if (desc->bLength <= 10 + input_pins) {
- usb_audio_dbg(state->chip, "MU %d has no bmControls field\n",
- unitid);
- return 0;
- }
num_ins = 0;
ich = 0;
@@ -1595,6 +1590,9 @@
err = parse_audio_unit(state, desc->baSourceID[pin]);
if (err < 0)
continue;
+ /* no bmControls field (e.g. Maya44) -> ignore */
+ if (desc->bLength <= 10 + input_pins)
+ continue;
err = check_input_term(state, desc->baSourceID[pin], &iterm);
if (err < 0)
return err;
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index b703cb3..e5000da 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -437,6 +437,11 @@
.map = ebox44_map,
},
{
+ /* MAYA44 USB+ */
+ .id = USB_ID(0x2573, 0x0008),
+ .map = maya44_map,
+ },
+ {
/* KEF X300A */
.id = USB_ID(0x27ac, 0x1000),
.map = scms_usb3318_map,
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 2917534..b8c97d0 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1120,6 +1120,7 @@
case USB_ID(0x045E, 0x0772): /* MS Lifecam Studio */
case USB_ID(0x045E, 0x0779): /* MS Lifecam HD-3000 */
case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */
+ case USB_ID(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */
return true;
}
return false;
diff --git a/tools/testing/selftests/x86/Makefile b/tools/testing/selftests/x86/Makefile
index 5bdb781..9b0d8ba 100644
--- a/tools/testing/selftests/x86/Makefile
+++ b/tools/testing/selftests/x86/Makefile
@@ -5,8 +5,10 @@
.PHONY: all all_32 all_64 warn_32bit_failure clean
TARGETS_C_BOTHBITS := sigreturn single_step_syscall
+TARGETS_C_32BIT_ONLY := entry_from_vm86
-BINARIES_32 := $(TARGETS_C_BOTHBITS:%=%_32)
+TARGETS_C_32BIT_ALL := $(TARGETS_C_BOTHBITS) $(TARGETS_C_32BIT_ONLY)
+BINARIES_32 := $(TARGETS_C_32BIT_ALL:%=%_32)
BINARIES_64 := $(TARGETS_C_BOTHBITS:%=%_64)
CFLAGS := -O2 -g -std=gnu99 -pthread -Wall
@@ -32,7 +34,7 @@
clean:
$(RM) $(BINARIES_32) $(BINARIES_64)
-$(TARGETS_C_BOTHBITS:%=%_32): %_32: %.c
+$(TARGETS_C_32BIT_ALL:%=%_32): %_32: %.c
$(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
$(TARGETS_C_BOTHBITS:%=%_64): %_64: %.c
diff --git a/tools/testing/selftests/x86/entry_from_vm86.c b/tools/testing/selftests/x86/entry_from_vm86.c
new file mode 100644
index 0000000..5c38a18
--- /dev/null
+++ b/tools/testing/selftests/x86/entry_from_vm86.c
@@ -0,0 +1,114 @@
+/*
+ * entry_from_vm86.c - tests kernel entries from vm86 mode
+ * Copyright (c) 2014-2015 Andrew Lutomirski
+ *
+ * This exercises a few paths that need to special-case vm86 mode.
+ *
+ * GPL v2.
+ */
+
+#define _GNU_SOURCE
+
+#include <assert.h>
+#include <stdlib.h>
+#include <sys/syscall.h>
+#include <sys/signal.h>
+#include <sys/ucontext.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+#include <sys/mman.h>
+#include <err.h>
+#include <stddef.h>
+#include <stdbool.h>
+#include <errno.h>
+#include <sys/vm86.h>
+
+static unsigned long load_addr = 0x10000;
+static int nerrs = 0;
+
+asm (
+ ".pushsection .rodata\n\t"
+ ".type vmcode_bound, @object\n\t"
+ "vmcode:\n\t"
+ "vmcode_bound:\n\t"
+ ".code16\n\t"
+ "bound %ax, (2048)\n\t"
+ "int3\n\t"
+ "vmcode_sysenter:\n\t"
+ "sysenter\n\t"
+ ".size vmcode, . - vmcode\n\t"
+ "end_vmcode:\n\t"
+ ".code32\n\t"
+ ".popsection"
+ );
+
+extern unsigned char vmcode[], end_vmcode[];
+extern unsigned char vmcode_bound[], vmcode_sysenter[];
+
+static void do_test(struct vm86plus_struct *v86, unsigned long eip,
+ const char *text)
+{
+ long ret;
+
+ printf("[RUN]\t%s from vm86 mode\n", text);
+ v86->regs.eip = eip;
+ ret = vm86(VM86_ENTER, v86);
+
+ if (ret == -1 && errno == ENOSYS) {
+ printf("[SKIP]\tvm86 not supported\n");
+ return;
+ }
+
+ if (VM86_TYPE(ret) == VM86_INTx) {
+ char trapname[32];
+ int trapno = VM86_ARG(ret);
+ if (trapno == 13)
+ strcpy(trapname, "GP");
+ else if (trapno == 5)
+ strcpy(trapname, "BR");
+ else if (trapno == 14)
+ strcpy(trapname, "PF");
+ else
+ sprintf(trapname, "%d", trapno);
+
+ printf("[OK]\tExited vm86 mode due to #%s\n", trapname);
+ } else if (VM86_TYPE(ret) == VM86_UNKNOWN) {
+ printf("[OK]\tExited vm86 mode due to unhandled GP fault\n");
+ } else {
+ printf("[OK]\tExited vm86 mode due to type %ld, arg %ld\n",
+ VM86_TYPE(ret), VM86_ARG(ret));
+ }
+}
+
+int main(void)
+{
+ struct vm86plus_struct v86;
+ unsigned char *addr = mmap((void *)load_addr, 4096,
+ PROT_READ | PROT_WRITE | PROT_EXEC,
+ MAP_ANONYMOUS | MAP_PRIVATE, -1,0);
+ if (addr != (unsigned char *)load_addr)
+ err(1, "mmap");
+
+ memcpy(addr, vmcode, end_vmcode - vmcode);
+ addr[2048] = 2;
+ addr[2050] = 3;
+
+ memset(&v86, 0, sizeof(v86));
+
+ v86.regs.cs = load_addr / 16;
+ v86.regs.ss = load_addr / 16;
+ v86.regs.ds = load_addr / 16;
+ v86.regs.es = load_addr / 16;
+
+ assert((v86.regs.cs & 3) == 0); /* Looks like RPL = 0 */
+
+ /* #BR -- should deliver SIG??? */
+ do_test(&v86, vmcode_bound - vmcode, "#BR");
+
+ /* SYSENTER -- should cause #GP or #UD depending on CPU */
+ do_test(&v86, vmcode_sysenter - vmcode, "SYSENTER");
+
+ return (nerrs == 0 ? 0 : 1);
+}