Staging: Merge 'tidspbridge-2.6.37-rc1' into staging-linus
This is a big revert of a lot of -rc1 tidspbridge patches in order to
get the driver back into a working state. It also includes a OMAP patch
that was approved by the OMAP maintainer.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/MAINTAINERS b/MAINTAINERS
index 0094224..a17b26c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5676,7 +5676,7 @@
STAGING SUBSYSTEM
M: Greg Kroah-Hartman <gregkh@suse.de>
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-next-2.6.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6.git
L: devel@driverdev.osuosl.org
S: Maintained
F: drivers/staging/
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 54b479c..51dcd59 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -116,4 +116,6 @@
config SH_CLK_CPG
bool
+source "drivers/sh/Kconfig"
+
endif
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 46ca4d4..32d9e28 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -565,12 +565,50 @@
/* FSI */
#define IRQ_FSI evt2irq(0x1840)
+
+static int fsi_set_rate(int is_porta, int rate)
+{
+ struct clk *fsib_clk;
+ struct clk *fdiv_clk = &sh7372_fsidivb_clk;
+ int ret;
+
+ /* set_rate is not needed if port A */
+ if (is_porta)
+ return 0;
+
+ fsib_clk = clk_get(NULL, "fsib_clk");
+ if (IS_ERR(fsib_clk))
+ return -EINVAL;
+
+ switch (rate) {
+ case 48000:
+ clk_set_rate(fsib_clk, clk_round_rate(fsib_clk, 85428000));
+ clk_set_rate(fdiv_clk, clk_round_rate(fdiv_clk, 12204000));
+ ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
+ break;
+ default:
+ pr_err("unsupported rate in FSI2 port B\n");
+ ret = -EINVAL;
+ break;
+ }
+
+ clk_put(fsib_clk);
+
+ return ret;
+}
+
static struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE |
SH_FSI_IN_SLAVE_MODE |
SH_FSI_OFMT(PCM) |
SH_FSI_IFMT(PCM),
+
+ .portb_flags = SH_FSI_BRS_INV |
+ SH_FSI_BRM_INV |
+ SH_FSI_LRS_INV |
+ SH_FSI_OFMT(SPDIF),
+ .set_rate = fsi_set_rate,
};
static struct resource fsi_resources[] = {
@@ -634,6 +672,7 @@
static struct sh_mobile_hdmi_info hdmi_info = {
.lcd_chan = &sh_mobile_lcdc1_info.ch[0],
.lcd_dev = &lcdc1_device.dev,
+ .flags = HDMI_SND_SRC_SPDIF,
};
static struct resource hdmi_resources[] = {
@@ -992,6 +1031,7 @@
#define GPIO_PORT9CR 0xE6051009
#define GPIO_PORT10CR 0xE605100A
+#define USCCR1 0xE6058144
static void __init ap4evb_init(void)
{
u32 srcr4;
@@ -1062,7 +1102,7 @@
/* setup USB phy */
__raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
- /* enable FSI2 */
+ /* enable FSI2 port A (ak4643) */
gpio_request(GPIO_FN_FSIAIBT, NULL);
gpio_request(GPIO_FN_FSIAILR, NULL);
gpio_request(GPIO_FN_FSIAISLD, NULL);
@@ -1079,6 +1119,10 @@
gpio_request(GPIO_PORT41, NULL);
gpio_direction_input(GPIO_PORT41);
+ /* setup FSI2 port B (HDMI) */
+ gpio_request(GPIO_FN_FSIBCK, NULL);
+ __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
+
/* set SPU2 clock to 119.6 MHz */
clk = clk_get(NULL, "spu_clk");
if (!IS_ERR(clk)) {
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index 8565aef..7db31e6 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -50,6 +50,9 @@
#define SMSTPCR3 0xe615013c
#define SMSTPCR4 0xe6150140
+#define FSIDIVA 0xFE1F8000
+#define FSIDIVB 0xFE1F8008
+
/* Platforms must set frequency on their DV_CLKI pin */
struct clk sh7372_dv_clki_clk = {
};
@@ -288,6 +291,7 @@
.ops = &pllc2_clk_ops,
.parent = &extal1_div2_clk,
.freq_table = pllc2_freq_table,
+ .nr_freqs = ARRAY_SIZE(pllc2_freq_table) - 1,
.parent_table = pllc2_parent,
.parent_num = ARRAY_SIZE(pllc2_parent),
};
@@ -417,6 +421,101 @@
fsibckcr_parent, ARRAY_SIZE(fsibckcr_parent), 6, 2),
};
+/* FSI DIV */
+static unsigned long fsidiv_recalc(struct clk *clk)
+{
+ unsigned long value;
+
+ value = __raw_readl(clk->mapping->base);
+
+ if ((value & 0x3) != 0x3)
+ return 0;
+
+ value >>= 16;
+ if (value < 2)
+ return 0;
+
+ return clk->parent->rate / value;
+}
+
+static long fsidiv_round_rate(struct clk *clk, unsigned long rate)
+{
+ return clk_rate_div_range_round(clk, 2, 0xffff, rate);
+}
+
+static void fsidiv_disable(struct clk *clk)
+{
+ __raw_writel(0, clk->mapping->base);
+}
+
+static int fsidiv_enable(struct clk *clk)
+{
+ unsigned long value;
+
+ value = __raw_readl(clk->mapping->base) >> 16;
+ if (value < 2) {
+ fsidiv_disable(clk);
+ return -ENOENT;
+ }
+
+ __raw_writel((value << 16) | 0x3, clk->mapping->base);
+
+ return 0;
+}
+
+static int fsidiv_set_rate(struct clk *clk,
+ unsigned long rate, int algo_id)
+{
+ int idx;
+
+ if (clk->parent->rate == rate) {
+ fsidiv_disable(clk);
+ return 0;
+ }
+
+ idx = (clk->parent->rate / rate) & 0xffff;
+ if (idx < 2)
+ return -ENOENT;
+
+ __raw_writel(idx << 16, clk->mapping->base);
+ return fsidiv_enable(clk);
+}
+
+static struct clk_ops fsidiv_clk_ops = {
+ .recalc = fsidiv_recalc,
+ .round_rate = fsidiv_round_rate,
+ .set_rate = fsidiv_set_rate,
+ .enable = fsidiv_enable,
+ .disable = fsidiv_disable,
+};
+
+static struct clk_mapping sh7372_fsidiva_clk_mapping = {
+ .phys = FSIDIVA,
+ .len = 8,
+};
+
+struct clk sh7372_fsidiva_clk = {
+ .ops = &fsidiv_clk_ops,
+ .parent = &div6_reparent_clks[DIV6_FSIA], /* late install */
+ .mapping = &sh7372_fsidiva_clk_mapping,
+};
+
+static struct clk_mapping sh7372_fsidivb_clk_mapping = {
+ .phys = FSIDIVB,
+ .len = 8,
+};
+
+struct clk sh7372_fsidivb_clk = {
+ .ops = &fsidiv_clk_ops,
+ .parent = &div6_reparent_clks[DIV6_FSIB], /* late install */
+ .mapping = &sh7372_fsidivb_clk_mapping,
+};
+
+static struct clk *late_main_clks[] = {
+ &sh7372_fsidiva_clk,
+ &sh7372_fsidivb_clk,
+};
+
enum { MSTP001,
MSTP131, MSTP130,
MSTP129, MSTP128, MSTP127, MSTP126, MSTP125,
@@ -585,6 +684,9 @@
if (!ret)
ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
+ for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
+ ret = clk_register(late_main_clks[k]);
+
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
if (!ret)
diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h
index 5bc6bd4..2b1bb9e 100644
--- a/arch/arm/mach-shmobile/include/mach/gpio.h
+++ b/arch/arm/mach-shmobile/include/mach/gpio.h
@@ -35,12 +35,12 @@
static inline int gpio_to_irq(unsigned gpio)
{
- return -ENOSYS;
+ return __gpio_to_irq(gpio);
}
static inline int irq_to_gpio(unsigned int irq)
{
- return -EINVAL;
+ return -ENOSYS;
}
#endif /* CONFIG_GPIOLIB */
diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h
index 147775a..e4f9004 100644
--- a/arch/arm/mach-shmobile/include/mach/sh7372.h
+++ b/arch/arm/mach-shmobile/include/mach/sh7372.h
@@ -464,5 +464,7 @@
extern struct clk sh7372_pllc2_clk;
extern struct clk sh7372_fsiack_clk;
extern struct clk sh7372_fsibck_clk;
+extern struct clk sh7372_fsidiva_clk;
+extern struct clk sh7372_fsidivb_clk;
#endif /* __ASM_SH7372_H__ */
diff --git a/arch/m68k/include/asm/irqflags.h b/arch/m68k/include/asm/irqflags.h
index 4a5b284..7ef4115 100644
--- a/arch/m68k/include/asm/irqflags.h
+++ b/arch/m68k/include/asm/irqflags.h
@@ -2,7 +2,9 @@
#define _M68K_IRQFLAGS_H
#include <linux/types.h>
+#ifdef CONFIG_MMU
#include <linux/hardirq.h>
+#endif
#include <linux/preempt.h>
#include <asm/thread_info.h>
#include <asm/entry.h>
diff --git a/arch/m68k/include/asm/machdep.h b/arch/m68k/include/asm/machdep.h
index 789f3b2..415d548 100644
--- a/arch/m68k/include/asm/machdep.h
+++ b/arch/m68k/include/asm/machdep.h
@@ -40,5 +40,6 @@
extern irqreturn_t arch_timer_interrupt(int irq, void *dummy);
extern void config_BSP(char *command, int len);
+extern void do_IRQ(int irq, struct pt_regs *fp);
#endif /* _M68K_MACHDEP_H */
diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c
index 428d0e5..b06bdae 100644
--- a/arch/powerpc/kernel/kvm.c
+++ b/arch/powerpc/kernel/kvm.c
@@ -127,7 +127,7 @@
static void kvm_patch_ins_b(u32 *inst, int addr)
{
-#ifdef CONFIG_RELOCATABLE
+#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_PPC_BOOK3S)
/* On relocatable kernels interrupts handlers and our code
can be in different regions, so we don't patch them */
diff --git a/arch/powerpc/kvm/booke_interrupts.S b/arch/powerpc/kvm/booke_interrupts.S
index 0498469..1cc471f 100644
--- a/arch/powerpc/kvm/booke_interrupts.S
+++ b/arch/powerpc/kvm/booke_interrupts.S
@@ -416,7 +416,7 @@
lwz r3, VCPU_PC(r4)
mtsrr0 r3
lwz r3, VCPU_SHARED(r4)
- lwz r3, VCPU_SHARED_MSR(r3)
+ lwz r3, (VCPU_SHARED_MSR + 4)(r3)
oris r3, r3, KVMPPC_MSR_MASK@h
ori r3, r3, KVMPPC_MSR_MASK@l
mtsrr1 r3
diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c
index 71750f2..e3768ee 100644
--- a/arch/powerpc/kvm/e500.c
+++ b/arch/powerpc/kvm/e500.c
@@ -138,8 +138,8 @@
struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
free_page((unsigned long)vcpu->arch.shared);
- kvmppc_e500_tlb_uninit(vcpu_e500);
kvm_vcpu_uninit(vcpu);
+ kvmppc_e500_tlb_uninit(vcpu_e500);
kmem_cache_free(kvm_vcpu_cache, vcpu_e500);
}
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 2f87a16..38f756f 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -617,6 +617,7 @@
switch (ioctl) {
case KVM_PPC_GET_PVINFO: {
struct kvm_ppc_pvinfo pvinfo;
+ memset(&pvinfo, 0, sizeof(pvinfo));
r = kvm_vm_ioctl_get_pvinfo(&pvinfo);
if (copy_to_user(argp, &pvinfo, sizeof(pvinfo))) {
r = -EFAULT;
diff --git a/arch/powerpc/kvm/timing.c b/arch/powerpc/kvm/timing.c
index 46fa04f..a021f58 100644
--- a/arch/powerpc/kvm/timing.c
+++ b/arch/powerpc/kvm/timing.c
@@ -35,7 +35,6 @@
int i;
/* pause guest execution to avoid concurrent updates */
- local_irq_disable();
mutex_lock(&vcpu->mutex);
vcpu->arch.last_exit_type = 0xDEAD;
@@ -51,7 +50,6 @@
vcpu->arch.timing_last_enter.tv64 = 0;
mutex_unlock(&vcpu->mutex);
- local_irq_enable();
}
static void add_exit_timing(struct kvm_vcpu *vcpu, u64 duration, int type)
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 5c075f5..7f217b3 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -193,6 +193,7 @@
config CPU_SH2A
bool
select CPU_SH2
+ select UNCACHED_MAPPING
config CPU_SH3
bool
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 307b3a4..9c8c6e1 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -133,10 +133,7 @@
machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx
machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast
machdir-$(CONFIG_SH_SH03) += mach-sh03
-machdir-$(CONFIG_SH_SECUREEDGE5410) += mach-snapgear
machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d
-machdir-$(CONFIG_SH_7751_SYSTEMH) += mach-systemh
-machdir-$(CONFIG_SH_EDOSK7705) += mach-edosk7705
machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander
machdir-$(CONFIG_SH_MIGOR) += mach-migor
machdir-$(CONFIG_SH_AP325RXA) += mach-ap325rxa
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 9c94711..2018c7e 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -81,13 +81,6 @@
Select 7343 SolutionEngine if configuring for a Hitachi
SH7343 (SH-Mobile 3AS) evaluation board.
-config SH_7751_SYSTEMH
- bool "SystemH7751R"
- depends on CPU_SUBTYPE_SH7751R
- help
- Select SystemH if you are configuring for a Renesas SystemH
- 7751R evaluation board.
-
config SH_HP6XX
bool "HP6XX"
select SYS_SUPPORTS_APM_EMULATION
diff --git a/arch/sh/boards/Makefile b/arch/sh/boards/Makefile
index 38ef655..be7d11d 100644
--- a/arch/sh/boards/Makefile
+++ b/arch/sh/boards/Makefile
@@ -2,10 +2,12 @@
# Specific board support, not covered by a mach group.
#
obj-$(CONFIG_SH_MAGIC_PANEL_R2) += board-magicpanelr2.o
+obj-$(CONFIG_SH_SECUREEDGE5410) += board-secureedge5410.o
obj-$(CONFIG_SH_SH2007) += board-sh2007.o
obj-$(CONFIG_SH_SH7785LCR) += board-sh7785lcr.o
obj-$(CONFIG_SH_URQUELL) += board-urquell.o
obj-$(CONFIG_SH_SHMIN) += board-shmin.o
+obj-$(CONFIG_SH_EDOSK7705) += board-edosk7705.o
obj-$(CONFIG_SH_EDOSK7760) += board-edosk7760.o
obj-$(CONFIG_SH_ESPT) += board-espt.o
obj-$(CONFIG_SH_POLARIS) += board-polaris.o
diff --git a/arch/sh/boards/board-edosk7705.c b/arch/sh/boards/board-edosk7705.c
new file mode 100644
index 0000000..4cb3bb7
--- /dev/null
+++ b/arch/sh/boards/board-edosk7705.c
@@ -0,0 +1,78 @@
+/*
+ * arch/sh/boards/renesas/edosk7705/setup.c
+ *
+ * Copyright (C) 2000 Kazumoto Kojima
+ *
+ * Hitachi SolutionEngine Support.
+ *
+ * Modified for edosk7705 development
+ * board by S. Dunn, 2003.
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/smc91x.h>
+#include <asm/machvec.h>
+#include <asm/sizes.h>
+
+#define SMC_IOBASE 0xA2000000
+#define SMC_IO_OFFSET 0x300
+#define SMC_IOADDR (SMC_IOBASE + SMC_IO_OFFSET)
+
+#define ETHERNET_IRQ 0x09
+
+static void __init sh_edosk7705_init_irq(void)
+{
+ make_imask_irq(ETHERNET_IRQ);
+}
+
+/* eth initialization functions */
+static struct smc91x_platdata smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL,
+};
+
+static struct resource smc91x_res[] = {
+ [0] = {
+ .start = SMC_IOADDR,
+ .end = SMC_IOADDR + SZ_32 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = ETHERNET_IRQ,
+ .end = ETHERNET_IRQ,
+ .flags = IORESOURCE_IRQ ,
+ }
+};
+
+static struct platform_device smc91x_dev = {
+ .name = "smc91x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smc91x_res),
+ .resource = smc91x_res,
+
+ .dev = {
+ .platform_data = &smc91x_info,
+ },
+};
+
+/* platform init code */
+static struct platform_device *edosk7705_devices[] __initdata = {
+ &smc91x_dev,
+};
+
+static int __init init_edosk7705_devices(void)
+{
+ return platform_add_devices(edosk7705_devices,
+ ARRAY_SIZE(edosk7705_devices));
+}
+__initcall(init_edosk7705_devices);
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_edosk7705 __initmv = {
+ .mv_name = "EDOSK7705",
+ .mv_nr_irqs = 80,
+ .mv_init_irq = sh_edosk7705_init_irq,
+};
diff --git a/arch/sh/boards/mach-snapgear/setup.c b/arch/sh/boards/board-secureedge5410.c
similarity index 70%
rename from arch/sh/boards/mach-snapgear/setup.c
rename to arch/sh/boards/board-secureedge5410.c
index 331745d..32f875e 100644
--- a/arch/sh/boards/mach-snapgear/setup.c
+++ b/arch/sh/boards/board-secureedge5410.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/sh/boards/snapgear/setup.c
- *
* Copyright (C) 2002 David McCullough <davidm@snapgear.com>
* Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org>
*
@@ -19,18 +17,19 @@
#include <linux/module.h>
#include <linux/sched.h>
#include <asm/machvec.h>
-#include <mach/snapgear.h>
+#include <mach/secureedge5410.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <cpu/timer.h>
+unsigned short secureedge5410_ioport;
+
/*
* EraseConfig handling functions
*/
-
static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id)
{
- (void)__raw_readb(0xb8000000); /* dummy read */
+ ctrl_delay(); /* dummy read */
printk("SnapGear: erase switch interrupt!\n");
@@ -39,21 +38,22 @@
static int __init eraseconfig_init(void)
{
+ unsigned int irq = evt2irq(0x240);
+
printk("SnapGear: EraseConfig init\n");
+
/* Setup "EraseConfig" switch on external IRQ 0 */
- if (request_irq(IRL0_IRQ, eraseconfig_interrupt, IRQF_DISABLED,
+ if (request_irq(irq, eraseconfig_interrupt, IRQF_DISABLED,
"Erase Config", NULL))
printk("SnapGear: failed to register IRQ%d for Reset witch\n",
- IRL0_IRQ);
+ irq);
else
printk("SnapGear: registered EraseConfig switch on IRQ%d\n",
- IRL0_IRQ);
- return(0);
+ irq);
+ return 0;
}
-
module_init(eraseconfig_init);
-/****************************************************************************/
/*
* Initialize IRQ setting
*
@@ -62,7 +62,6 @@
* IRL2 = eth1
* IRL3 = crypto
*/
-
static void __init init_snapgear_IRQ(void)
{
printk("Setup SnapGear IRQ/IPR ...\n");
@@ -76,20 +75,5 @@
static struct sh_machine_vector mv_snapgear __initmv = {
.mv_name = "SnapGear SecureEdge5410",
.mv_nr_irqs = 72,
-
- .mv_inb = snapgear_inb,
- .mv_inw = snapgear_inw,
- .mv_inl = snapgear_inl,
- .mv_outb = snapgear_outb,
- .mv_outw = snapgear_outw,
- .mv_outl = snapgear_outl,
-
- .mv_inb_p = snapgear_inb_p,
- .mv_inw_p = snapgear_inw,
- .mv_inl_p = snapgear_inl,
- .mv_outb_p = snapgear_outb_p,
- .mv_outw_p = snapgear_outw,
- .mv_outl_p = snapgear_outl,
-
.mv_init_irq = init_snapgear_IRQ,
};
diff --git a/arch/sh/boards/mach-edosk7705/Makefile b/arch/sh/boards/mach-edosk7705/Makefile
deleted file mode 100644
index cd54acb..0000000
--- a/arch/sh/boards/mach-edosk7705/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for the EDOSK7705 specific parts of the kernel
-#
-
-obj-y := setup.o io.o
diff --git a/arch/sh/boards/mach-edosk7705/io.c b/arch/sh/boards/mach-edosk7705/io.c
deleted file mode 100644
index 5b9c57c..0000000
--- a/arch/sh/boards/mach-edosk7705/io.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * arch/sh/boards/renesas/edosk7705/io.c
- *
- * Copyright (C) 2001 Ian da Silva, Jeremy Siegel
- * Based largely on io_se.c.
- *
- * I/O routines for Hitachi EDOSK7705 board.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/io.h>
-#include <mach/edosk7705.h>
-#include <asm/addrspace.h>
-
-#define SMC_IOADDR 0xA2000000
-
-/* Map the Ethernet addresses as if it is at 0x300 - 0x320 */
-static unsigned long sh_edosk7705_isa_port2addr(unsigned long port)
-{
- /*
- * SMC91C96 registers are 4 byte aligned rather than the
- * usual 2 byte!
- */
- if (port >= 0x300 && port < 0x320)
- return SMC_IOADDR + ((port - 0x300) * 2);
-
- maybebadio(port);
- return port;
-}
-
-/* Trying to read / write bytes on odd-byte boundaries to the Ethernet
- * registers causes problems. So we bit-shift the value and read / write
- * in 2 byte chunks. Setting the low byte to 0 does not cause problems
- * now as odd byte writes are only made on the bit mask / interrupt
- * register. This may not be the case in future Mar-2003 SJD
- */
-unsigned char sh_edosk7705_inb(unsigned long port)
-{
- if (port >= 0x300 && port < 0x320 && port & 0x01)
- return __raw_readw(port - 1) >> 8;
-
- return __raw_readb(sh_edosk7705_isa_port2addr(port));
-}
-
-void sh_edosk7705_outb(unsigned char value, unsigned long port)
-{
- if (port >= 0x300 && port < 0x320 && port & 0x01) {
- __raw_writew(((unsigned short)value << 8), port - 1);
- return;
- }
-
- __raw_writeb(value, sh_edosk7705_isa_port2addr(port));
-}
-
-void sh_edosk7705_insb(unsigned long port, void *addr, unsigned long count)
-{
- unsigned char *p = addr;
-
- while (count--)
- *p++ = sh_edosk7705_inb(port);
-}
-
-void sh_edosk7705_outsb(unsigned long port, const void *addr, unsigned long count)
-{
- unsigned char *p = (unsigned char *)addr;
-
- while (count--)
- sh_edosk7705_outb(*p++, port);
-}
diff --git a/arch/sh/boards/mach-edosk7705/setup.c b/arch/sh/boards/mach-edosk7705/setup.c
deleted file mode 100644
index d59225e..0000000
--- a/arch/sh/boards/mach-edosk7705/setup.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * arch/sh/boards/renesas/edosk7705/setup.c
- *
- * Copyright (C) 2000 Kazumoto Kojima
- *
- * Hitachi SolutionEngine Support.
- *
- * Modified for edosk7705 development
- * board by S. Dunn, 2003.
- */
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <asm/machvec.h>
-#include <mach/edosk7705.h>
-
-static void __init sh_edosk7705_init_irq(void)
-{
- /* This is the Ethernet interrupt */
- make_imask_irq(0x09);
-}
-
-/*
- * The Machine Vector
- */
-static struct sh_machine_vector mv_edosk7705 __initmv = {
- .mv_name = "EDOSK7705",
- .mv_nr_irqs = 80,
-
- .mv_inb = sh_edosk7705_inb,
- .mv_outb = sh_edosk7705_outb,
-
- .mv_insb = sh_edosk7705_insb,
- .mv_outsb = sh_edosk7705_outsb,
-
- .mv_init_irq = sh_edosk7705_init_irq,
-};
diff --git a/arch/sh/boards/mach-microdev/io.c b/arch/sh/boards/mach-microdev/io.c
index 2960c65..acdafb0 100644
--- a/arch/sh/boards/mach-microdev/io.c
+++ b/arch/sh/boards/mach-microdev/io.c
@@ -54,7 +54,7 @@
/*
* map I/O ports to memory-mapped addresses
*/
-static unsigned long microdev_isa_port2addr(unsigned long offset)
+void __iomem *microdev_ioport_map(unsigned long offset, unsigned int len)
{
unsigned long result;
@@ -72,16 +72,6 @@
* Configuration Registers
*/
result = IO_SUPERIO_PHYS + (offset << 1);
-#if 0
- } else if (offset == KBD_DATA_REG || offset == KBD_CNTL_REG ||
- offset == KBD_STATUS_REG) {
- /*
- * SMSC FDC37C93xAPM SuperIO chip
- *
- * PS/2 Keyboard + Mouse (ports 0x60 and 0x64).
- */
- result = IO_SUPERIO_PHYS + (offset << 1);
-#endif
} else if (((offset >= IO_IDE1_BASE) &&
(offset < IO_IDE1_BASE + IO_IDE_EXTENT)) ||
(offset == IO_IDE1_MISC)) {
@@ -131,237 +121,5 @@
result = PVR;
}
- return result;
-}
-
-#define PORT2ADDR(x) (microdev_isa_port2addr(x))
-
-static inline void delay(void)
-{
-#if defined(CONFIG_PCI)
- /* System board present, just make a dummy SRAM access. (CS0 will be
- mapped to PCI memory, probably good to avoid it.) */
- __raw_readw(0xa6800000);
-#else
- /* CS0 will be mapped to flash, ROM etc so safe to access it. */
- __raw_readw(0xa0000000);
-#endif
-}
-
-unsigned char microdev_inb(unsigned long port)
-{
-#ifdef CONFIG_PCI
- if (port >= PCIBIOS_MIN_IO)
- return microdev_pci_inb(port);
-#endif
- return *(volatile unsigned char*)PORT2ADDR(port);
-}
-
-unsigned short microdev_inw(unsigned long port)
-{
-#ifdef CONFIG_PCI
- if (port >= PCIBIOS_MIN_IO)
- return microdev_pci_inw(port);
-#endif
- return *(volatile unsigned short*)PORT2ADDR(port);
-}
-
-unsigned int microdev_inl(unsigned long port)
-{
-#ifdef CONFIG_PCI
- if (port >= PCIBIOS_MIN_IO)
- return microdev_pci_inl(port);
-#endif
- return *(volatile unsigned int*)PORT2ADDR(port);
-}
-
-void microdev_outw(unsigned short b, unsigned long port)
-{
-#ifdef CONFIG_PCI
- if (port >= PCIBIOS_MIN_IO) {
- microdev_pci_outw(b, port);
- return;
- }
-#endif
- *(volatile unsigned short*)PORT2ADDR(port) = b;
-}
-
-void microdev_outb(unsigned char b, unsigned long port)
-{
-#ifdef CONFIG_PCI
- if (port >= PCIBIOS_MIN_IO) {
- microdev_pci_outb(b, port);
- return;
- }
-#endif
-
- /*
- * There is a board feature with the current SH4-202 MicroDev in
- * that the 2 byte enables (nBE0 and nBE1) are tied together (and
- * to the Chip Select Line (Ethernet_CS)). Due to this connectivity,
- * it is not possible to safely perform 8-bit writes to the
- * Ethernet registers, as 16-bits will be consumed from the Data
- * lines (corrupting the other byte). Hence, this function is
- * written to implement 16-bit read/modify/write for all byte-wide
- * accesses.
- *
- * Note: there is no problem with byte READS (even or odd).
- *
- * Sean McGoogan - 16th June 2003.
- */
- if ((port >= IO_LAN91C111_BASE) &&
- (port < IO_LAN91C111_BASE + IO_LAN91C111_EXTENT)) {
- /*
- * Then are trying to perform a byte-write to the
- * LAN91C111. This needs special care.
- */
- if (port % 2 == 1) { /* is the port odd ? */
- /* unset bit-0, i.e. make even */
- const unsigned long evenPort = port-1;
- unsigned short word;
-
- /*
- * do a 16-bit read/write to write to 'port',
- * preserving even byte.
- *
- * Even addresses are bits 0-7
- * Odd addresses are bits 8-15
- */
- word = microdev_inw(evenPort);
- word = (word & 0xffu) | (b << 8);
- microdev_outw(word, evenPort);
- } else {
- /* else, we are trying to do an even byte write */
- unsigned short word;
-
- /*
- * do a 16-bit read/write to write to 'port',
- * preserving odd byte.
- *
- * Even addresses are bits 0-7
- * Odd addresses are bits 8-15
- */
- word = microdev_inw(port);
- word = (word & 0xff00u) | (b);
- microdev_outw(word, port);
- }
- } else {
- *(volatile unsigned char*)PORT2ADDR(port) = b;
- }
-}
-
-void microdev_outl(unsigned int b, unsigned long port)
-{
-#ifdef CONFIG_PCI
- if (port >= PCIBIOS_MIN_IO) {
- microdev_pci_outl(b, port);
- return;
- }
-#endif
- *(volatile unsigned int*)PORT2ADDR(port) = b;
-}
-
-unsigned char microdev_inb_p(unsigned long port)
-{
- unsigned char v = microdev_inb(port);
- delay();
- return v;
-}
-
-unsigned short microdev_inw_p(unsigned long port)
-{
- unsigned short v = microdev_inw(port);
- delay();
- return v;
-}
-
-unsigned int microdev_inl_p(unsigned long port)
-{
- unsigned int v = microdev_inl(port);
- delay();
- return v;
-}
-
-void microdev_outb_p(unsigned char b, unsigned long port)
-{
- microdev_outb(b, port);
- delay();
-}
-
-void microdev_outw_p(unsigned short b, unsigned long port)
-{
- microdev_outw(b, port);
- delay();
-}
-
-void microdev_outl_p(unsigned int b, unsigned long port)
-{
- microdev_outl(b, port);
- delay();
-}
-
-void microdev_insb(unsigned long port, void *buffer, unsigned long count)
-{
- volatile unsigned char *port_addr;
- unsigned char *buf = buffer;
-
- port_addr = (volatile unsigned char *)PORT2ADDR(port);
-
- while (count--)
- *buf++ = *port_addr;
-}
-
-void microdev_insw(unsigned long port, void *buffer, unsigned long count)
-{
- volatile unsigned short *port_addr;
- unsigned short *buf = buffer;
-
- port_addr = (volatile unsigned short *)PORT2ADDR(port);
-
- while (count--)
- *buf++ = *port_addr;
-}
-
-void microdev_insl(unsigned long port, void *buffer, unsigned long count)
-{
- volatile unsigned long *port_addr;
- unsigned int *buf = buffer;
-
- port_addr = (volatile unsigned long *)PORT2ADDR(port);
-
- while (count--)
- *buf++ = *port_addr;
-}
-
-void microdev_outsb(unsigned long port, const void *buffer, unsigned long count)
-{
- volatile unsigned char *port_addr;
- const unsigned char *buf = buffer;
-
- port_addr = (volatile unsigned char *)PORT2ADDR(port);
-
- while (count--)
- *port_addr = *buf++;
-}
-
-void microdev_outsw(unsigned long port, const void *buffer, unsigned long count)
-{
- volatile unsigned short *port_addr;
- const unsigned short *buf = buffer;
-
- port_addr = (volatile unsigned short *)PORT2ADDR(port);
-
- while (count--)
- *port_addr = *buf++;
-}
-
-void microdev_outsl(unsigned long port, const void *buffer, unsigned long count)
-{
- volatile unsigned long *port_addr;
- const unsigned int *buf = buffer;
-
- port_addr = (volatile unsigned long *)PORT2ADDR(port);
-
- while (count--)
- *port_addr = *buf++;
+ return (void __iomem *)result;
}
diff --git a/arch/sh/boards/mach-microdev/setup.c b/arch/sh/boards/mach-microdev/setup.c
index d1df2a4..d8a7472 100644
--- a/arch/sh/boards/mach-microdev/setup.c
+++ b/arch/sh/boards/mach-microdev/setup.c
@@ -195,27 +195,6 @@
static struct sh_machine_vector mv_sh4202_microdev __initmv = {
.mv_name = "SH4-202 MicroDev",
.mv_nr_irqs = 72,
-
- .mv_inb = microdev_inb,
- .mv_inw = microdev_inw,
- .mv_inl = microdev_inl,
- .mv_outb = microdev_outb,
- .mv_outw = microdev_outw,
- .mv_outl = microdev_outl,
-
- .mv_inb_p = microdev_inb_p,
- .mv_inw_p = microdev_inw_p,
- .mv_inl_p = microdev_inl_p,
- .mv_outb_p = microdev_outb_p,
- .mv_outw_p = microdev_outw_p,
- .mv_outl_p = microdev_outl_p,
-
- .mv_insb = microdev_insb,
- .mv_insw = microdev_insw,
- .mv_insl = microdev_insl,
- .mv_outsb = microdev_outsb,
- .mv_outsw = microdev_outsw,
- .mv_outsl = microdev_outsl,
-
+ .mv_ioport_map = microdev_ioport_map,
.mv_init_irq = init_microdev_irq,
};
diff --git a/arch/sh/boards/mach-se/7206/Makefile b/arch/sh/boards/mach-se/7206/Makefile
index 63e7ed6..5c9eaa0 100644
--- a/arch/sh/boards/mach-se/7206/Makefile
+++ b/arch/sh/boards/mach-se/7206/Makefile
@@ -2,4 +2,4 @@
# Makefile for the 7206 SolutionEngine specific parts of the kernel
#
-obj-y := setup.o io.o irq.o
+obj-y := setup.o irq.o
diff --git a/arch/sh/boards/mach-se/7206/io.c b/arch/sh/boards/mach-se/7206/io.c
deleted file mode 100644
index adadc77..0000000
--- a/arch/sh/boards/mach-se/7206/io.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/* $Id: io.c,v 1.5 2004/02/22 23:08:43 kkojima Exp $
- *
- * linux/arch/sh/boards/se/7206/io.c
- *
- * Copyright (C) 2006 Yoshinori Sato
- *
- * I/O routine for Hitachi 7206 SolutionEngine.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <asm/io.h>
-#include <mach-se/mach/se7206.h>
-
-
-static inline void delay(void)
-{
- __raw_readw(0x20000000); /* P2 ROM Area */
-}
-
-/* MS7750 requires special versions of in*, out* routines, since
- PC-like io ports are located at upper half byte of 16-bit word which
- can be accessed only with 16-bit wide. */
-
-static inline volatile __u16 *
-port2adr(unsigned int port)
-{
- if (port >= 0x2000 && port < 0x2020)
- return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
- else if (port >= 0x300 && port < 0x310)
- return (volatile __u16 *) (PA_SMSC + (port - 0x300));
-
- return (volatile __u16 *)port;
-}
-
-unsigned char se7206_inb(unsigned long port)
-{
- return (*port2adr(port)) & 0xff;
-}
-
-unsigned char se7206_inb_p(unsigned long port)
-{
- unsigned long v;
-
- v = (*port2adr(port)) & 0xff;
- delay();
- return v;
-}
-
-unsigned short se7206_inw(unsigned long port)
-{
- return *port2adr(port);
-}
-
-void se7206_outb(unsigned char value, unsigned long port)
-{
- *(port2adr(port)) = value;
-}
-
-void se7206_outb_p(unsigned char value, unsigned long port)
-{
- *(port2adr(port)) = value;
- delay();
-}
-
-void se7206_outw(unsigned short value, unsigned long port)
-{
- *port2adr(port) = value;
-}
-
-void se7206_insb(unsigned long port, void *addr, unsigned long count)
-{
- volatile __u16 *p = port2adr(port);
- __u8 *ap = addr;
-
- while (count--)
- *ap++ = *p;
-}
-
-void se7206_insw(unsigned long port, void *addr, unsigned long count)
-{
- volatile __u16 *p = port2adr(port);
- __u16 *ap = addr;
- while (count--)
- *ap++ = *p;
-}
-
-void se7206_outsb(unsigned long port, const void *addr, unsigned long count)
-{
- volatile __u16 *p = port2adr(port);
- const __u8 *ap = addr;
-
- while (count--)
- *p = *ap++;
-}
-
-void se7206_outsw(unsigned long port, const void *addr, unsigned long count)
-{
- volatile __u16 *p = port2adr(port);
- const __u16 *ap = addr;
- while (count--)
- *p = *ap++;
-}
diff --git a/arch/sh/boards/mach-se/7206/irq.c b/arch/sh/boards/mach-se/7206/irq.c
index 883b21e..d96194960 100644
--- a/arch/sh/boards/mach-se/7206/irq.c
+++ b/arch/sh/boards/mach-se/7206/irq.c
@@ -139,11 +139,13 @@
make_se7206_irq(IRQ0_IRQ); /* SMC91C111 */
make_se7206_irq(IRQ1_IRQ); /* ATA */
make_se7206_irq(IRQ3_IRQ); /* SLOT / PCM */
- __raw_writew(inw(INTC_ICR1) | 0x000b ,INTC_ICR1 ) ; /* ICR1 */
+
+ __raw_writew(__raw_readw(INTC_ICR1) | 0x000b, INTC_ICR); /* ICR1 */
/* FPGA System register setup*/
__raw_writew(0x0000,INTSTS0); /* Clear INTSTS0 */
__raw_writew(0x0000,INTSTS1); /* Clear INTSTS1 */
+
/* IRQ0=LAN, IRQ1=ATA, IRQ3=SLT,PCM */
__raw_writew(0x0001,INTSEL);
}
diff --git a/arch/sh/boards/mach-se/7206/setup.c b/arch/sh/boards/mach-se/7206/setup.c
index 8f5c65d..7f4871c 100644
--- a/arch/sh/boards/mach-se/7206/setup.c
+++ b/arch/sh/boards/mach-se/7206/setup.c
@@ -86,20 +86,5 @@
static struct sh_machine_vector mv_se __initmv = {
.mv_name = "SolutionEngine",
.mv_nr_irqs = 256,
- .mv_inb = se7206_inb,
- .mv_inw = se7206_inw,
- .mv_outb = se7206_outb,
- .mv_outw = se7206_outw,
-
- .mv_inb_p = se7206_inb_p,
- .mv_inw_p = se7206_inw,
- .mv_outb_p = se7206_outb_p,
- .mv_outw_p = se7206_outw,
-
- .mv_insb = se7206_insb,
- .mv_insw = se7206_insw,
- .mv_outsb = se7206_outsb,
- .mv_outsw = se7206_outsw,
-
.mv_init_irq = init_se7206_IRQ,
};
diff --git a/arch/sh/boards/mach-se/770x/Makefile b/arch/sh/boards/mach-se/770x/Makefile
index 8e624b0..43ea14f 100644
--- a/arch/sh/boards/mach-se/770x/Makefile
+++ b/arch/sh/boards/mach-se/770x/Makefile
@@ -2,4 +2,4 @@
# Makefile for the 770x SolutionEngine specific parts of the kernel
#
-obj-y := setup.o io.o irq.o
+obj-y := setup.o irq.o
diff --git a/arch/sh/boards/mach-se/770x/io.c b/arch/sh/boards/mach-se/770x/io.c
deleted file mode 100644
index 28833c8..0000000
--- a/arch/sh/boards/mach-se/770x/io.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * Copyright (C) 2000 Kazumoto Kojima
- *
- * I/O routine for Hitachi SolutionEngine.
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <asm/io.h>
-#include <mach-se/mach/se.h>
-
-/* MS7750 requires special versions of in*, out* routines, since
- PC-like io ports are located at upper half byte of 16-bit word which
- can be accessed only with 16-bit wide. */
-
-static inline volatile __u16 *
-port2adr(unsigned int port)
-{
- if (port & 0xff000000)
- return ( volatile __u16 *) port;
- if (port >= 0x2000)
- return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
- else if (port >= 0x1000)
- return (volatile __u16 *) (PA_83902 + (port << 1));
- else
- return (volatile __u16 *) (PA_SUPERIO + (port << 1));
-}
-
-static inline int
-shifted_port(unsigned long port)
-{
- /* For IDE registers, value is not shifted */
- if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
- return 0;
- else
- return 1;
-}
-
-unsigned char se_inb(unsigned long port)
-{
- if (shifted_port(port))
- return (*port2adr(port) >> 8);
- else
- return (*port2adr(port))&0xff;
-}
-
-unsigned char se_inb_p(unsigned long port)
-{
- unsigned long v;
-
- if (shifted_port(port))
- v = (*port2adr(port) >> 8);
- else
- v = (*port2adr(port))&0xff;
- ctrl_delay();
- return v;
-}
-
-unsigned short se_inw(unsigned long port)
-{
- if (port >= 0x2000)
- return *port2adr(port);
- else
- maybebadio(port);
- return 0;
-}
-
-unsigned int se_inl(unsigned long port)
-{
- maybebadio(port);
- return 0;
-}
-
-void se_outb(unsigned char value, unsigned long port)
-{
- if (shifted_port(port))
- *(port2adr(port)) = value << 8;
- else
- *(port2adr(port)) = value;
-}
-
-void se_outb_p(unsigned char value, unsigned long port)
-{
- if (shifted_port(port))
- *(port2adr(port)) = value << 8;
- else
- *(port2adr(port)) = value;
- ctrl_delay();
-}
-
-void se_outw(unsigned short value, unsigned long port)
-{
- if (port >= 0x2000)
- *port2adr(port) = value;
- else
- maybebadio(port);
-}
-
-void se_outl(unsigned int value, unsigned long port)
-{
- maybebadio(port);
-}
-
-void se_insb(unsigned long port, void *addr, unsigned long count)
-{
- volatile __u16 *p = port2adr(port);
- __u8 *ap = addr;
-
- if (shifted_port(port)) {
- while (count--)
- *ap++ = *p >> 8;
- } else {
- while (count--)
- *ap++ = *p;
- }
-}
-
-void se_insw(unsigned long port, void *addr, unsigned long count)
-{
- volatile __u16 *p = port2adr(port);
- __u16 *ap = addr;
- while (count--)
- *ap++ = *p;
-}
-
-void se_insl(unsigned long port, void *addr, unsigned long count)
-{
- maybebadio(port);
-}
-
-void se_outsb(unsigned long port, const void *addr, unsigned long count)
-{
- volatile __u16 *p = port2adr(port);
- const __u8 *ap = addr;
-
- if (shifted_port(port)) {
- while (count--)
- *p = *ap++ << 8;
- } else {
- while (count--)
- *p = *ap++;
- }
-}
-
-void se_outsw(unsigned long port, const void *addr, unsigned long count)
-{
- volatile __u16 *p = port2adr(port);
- const __u16 *ap = addr;
-
- while (count--)
- *p = *ap++;
-}
-
-void se_outsl(unsigned long port, const void *addr, unsigned long count)
-{
- maybebadio(port);
-}
diff --git a/arch/sh/boards/mach-se/770x/setup.c b/arch/sh/boards/mach-se/770x/setup.c
index 66d39d1..31330c6 100644
--- a/arch/sh/boards/mach-se/770x/setup.c
+++ b/arch/sh/boards/mach-se/770x/setup.c
@@ -195,27 +195,5 @@
#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
.mv_nr_irqs = 104,
#endif
-
- .mv_inb = se_inb,
- .mv_inw = se_inw,
- .mv_inl = se_inl,
- .mv_outb = se_outb,
- .mv_outw = se_outw,
- .mv_outl = se_outl,
-
- .mv_inb_p = se_inb_p,
- .mv_inw_p = se_inw,
- .mv_inl_p = se_inl,
- .mv_outb_p = se_outb_p,
- .mv_outw_p = se_outw,
- .mv_outl_p = se_outl,
-
- .mv_insb = se_insb,
- .mv_insw = se_insw,
- .mv_insl = se_insl,
- .mv_outsb = se_outsb,
- .mv_outsw = se_outsw,
- .mv_outsl = se_outsl,
-
.mv_init_irq = init_se_IRQ,
};
diff --git a/arch/sh/boards/mach-se/7751/Makefile b/arch/sh/boards/mach-se/7751/Makefile
index e6f4341..a338fd9 100644
--- a/arch/sh/boards/mach-se/7751/Makefile
+++ b/arch/sh/boards/mach-se/7751/Makefile
@@ -2,4 +2,4 @@
# Makefile for the 7751 SolutionEngine specific parts of the kernel
#
-obj-y := setup.o io.o irq.o
+obj-y := setup.o irq.o
diff --git a/arch/sh/boards/mach-se/7751/io.c b/arch/sh/boards/mach-se/7751/io.c
deleted file mode 100644
index 6e75bd4..0000000
--- a/arch/sh/boards/mach-se/7751/io.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright (C) 2001 Ian da Silva, Jeremy Siegel
- * Based largely on io_se.c.
- *
- * I/O routine for Hitachi 7751 SolutionEngine.
- *
- * Initial version only to support LAN access; some
- * placeholder code from io_se.c left in with the
- * expectation of later SuperIO and PCMCIA access.
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <asm/io.h>
-#include <mach-se/mach/se7751.h>
-#include <asm/addrspace.h>
-
-static inline volatile u16 *port2adr(unsigned int port)
-{
- if (port >= 0x2000)
- return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
- maybebadio((unsigned long)port);
- return (volatile __u16*)port;
-}
-
-/*
- * General outline: remap really low stuff [eventually] to SuperIO,
- * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
- * is mapped through the PCI IO window. Stuff with high bits (PXSEG)
- * should be way beyond the window, and is used w/o translation for
- * compatibility.
- */
-unsigned char sh7751se_inb(unsigned long port)
-{
- if (PXSEG(port))
- return *(volatile unsigned char *)port;
- else
- return (*port2adr(port)) & 0xff;
-}
-
-unsigned char sh7751se_inb_p(unsigned long port)
-{
- unsigned char v;
-
- if (PXSEG(port))
- v = *(volatile unsigned char *)port;
- else
- v = (*port2adr(port)) & 0xff;
- ctrl_delay();
- return v;
-}
-
-unsigned short sh7751se_inw(unsigned long port)
-{
- if (PXSEG(port))
- return *(volatile unsigned short *)port;
- else if (port >= 0x2000)
- return *port2adr(port);
- else
- maybebadio(port);
- return 0;
-}
-
-unsigned int sh7751se_inl(unsigned long port)
-{
- if (PXSEG(port))
- return *(volatile unsigned long *)port;
- else if (port >= 0x2000)
- return *port2adr(port);
- else
- maybebadio(port);
- return 0;
-}
-
-void sh7751se_outb(unsigned char value, unsigned long port)
-{
-
- if (PXSEG(port))
- *(volatile unsigned char *)port = value;
- else
- *(port2adr(port)) = value;
-}
-
-void sh7751se_outb_p(unsigned char value, unsigned long port)
-{
- if (PXSEG(port))
- *(volatile unsigned char *)port = value;
- else
- *(port2adr(port)) = value;
- ctrl_delay();
-}
-
-void sh7751se_outw(unsigned short value, unsigned long port)
-{
- if (PXSEG(port))
- *(volatile unsigned short *)port = value;
- else if (port >= 0x2000)
- *port2adr(port) = value;
- else
- maybebadio(port);
-}
-
-void sh7751se_outl(unsigned int value, unsigned long port)
-{
- if (PXSEG(port))
- *(volatile unsigned long *)port = value;
- else
- maybebadio(port);
-}
-
-void sh7751se_insl(unsigned long port, void *addr, unsigned long count)
-{
- maybebadio(port);
-}
-
-void sh7751se_outsl(unsigned long port, const void *addr, unsigned long count)
-{
- maybebadio(port);
-}
diff --git a/arch/sh/boards/mach-se/7751/setup.c b/arch/sh/boards/mach-se/7751/setup.c
index 5057251..9fbc51b 100644
--- a/arch/sh/boards/mach-se/7751/setup.c
+++ b/arch/sh/boards/mach-se/7751/setup.c
@@ -56,23 +56,5 @@
static struct sh_machine_vector mv_7751se __initmv = {
.mv_name = "7751 SolutionEngine",
.mv_nr_irqs = 72,
-
- .mv_inb = sh7751se_inb,
- .mv_inw = sh7751se_inw,
- .mv_inl = sh7751se_inl,
- .mv_outb = sh7751se_outb,
- .mv_outw = sh7751se_outw,
- .mv_outl = sh7751se_outl,
-
- .mv_inb_p = sh7751se_inb_p,
- .mv_inw_p = sh7751se_inw,
- .mv_inl_p = sh7751se_inl,
- .mv_outb_p = sh7751se_outb_p,
- .mv_outw_p = sh7751se_outw,
- .mv_outl_p = sh7751se_outl,
-
- .mv_insl = sh7751se_insl,
- .mv_outsl = sh7751se_outsl,
-
.mv_init_irq = init_7751se_IRQ,
};
diff --git a/arch/sh/boards/mach-snapgear/Makefile b/arch/sh/boards/mach-snapgear/Makefile
deleted file mode 100644
index d2d2f4b..0000000
--- a/arch/sh/boards/mach-snapgear/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for the SnapGear specific parts of the kernel
-#
-
-obj-y := setup.o io.o
diff --git a/arch/sh/boards/mach-snapgear/io.c b/arch/sh/boards/mach-snapgear/io.c
deleted file mode 100644
index 476650e..0000000
--- a/arch/sh/boards/mach-snapgear/io.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2002 David McCullough <davidm@snapgear.com>
- * Copyright (C) 2001 Ian da Silva, Jeremy Siegel
- * Based largely on io_se.c.
- *
- * I/O routine for Hitachi 7751 SolutionEngine.
- *
- * Initial version only to support LAN access; some
- * placeholder code from io_se.c left in with the
- * expectation of later SuperIO and PCMCIA access.
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <asm/io.h>
-#include <asm/addrspace.h>
-
-#ifdef CONFIG_SH_SECUREEDGE5410
-unsigned short secureedge5410_ioport;
-#endif
-
-static inline volatile __u16 *port2adr(unsigned int port)
-{
- maybebadio((unsigned long)port);
- return (volatile __u16*)port;
-}
-
-/*
- * General outline: remap really low stuff [eventually] to SuperIO,
- * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
- * is mapped through the PCI IO window. Stuff with high bits (PXSEG)
- * should be way beyond the window, and is used w/o translation for
- * compatibility.
- */
-unsigned char snapgear_inb(unsigned long port)
-{
- if (PXSEG(port))
- return *(volatile unsigned char *)port;
- else
- return (*port2adr(port)) & 0xff;
-}
-
-unsigned char snapgear_inb_p(unsigned long port)
-{
- unsigned char v;
-
- if (PXSEG(port))
- v = *(volatile unsigned char *)port;
- else
- v = (*port2adr(port))&0xff;
- ctrl_delay();
- return v;
-}
-
-unsigned short snapgear_inw(unsigned long port)
-{
- if (PXSEG(port))
- return *(volatile unsigned short *)port;
- else if (port >= 0x2000)
- return *port2adr(port);
- else
- maybebadio(port);
- return 0;
-}
-
-unsigned int snapgear_inl(unsigned long port)
-{
- if (PXSEG(port))
- return *(volatile unsigned long *)port;
- else if (port >= 0x2000)
- return *port2adr(port);
- else
- maybebadio(port);
- return 0;
-}
-
-void snapgear_outb(unsigned char value, unsigned long port)
-{
-
- if (PXSEG(port))
- *(volatile unsigned char *)port = value;
- else
- *(port2adr(port)) = value;
-}
-
-void snapgear_outb_p(unsigned char value, unsigned long port)
-{
- if (PXSEG(port))
- *(volatile unsigned char *)port = value;
- else
- *(port2adr(port)) = value;
- ctrl_delay();
-}
-
-void snapgear_outw(unsigned short value, unsigned long port)
-{
- if (PXSEG(port))
- *(volatile unsigned short *)port = value;
- else if (port >= 0x2000)
- *port2adr(port) = value;
- else
- maybebadio(port);
-}
-
-void snapgear_outl(unsigned int value, unsigned long port)
-{
- if (PXSEG(port))
- *(volatile unsigned long *)port = value;
- else
- maybebadio(port);
-}
-
-void snapgear_insl(unsigned long port, void *addr, unsigned long count)
-{
- maybebadio(port);
-}
-
-void snapgear_outsl(unsigned long port, const void *addr, unsigned long count)
-{
- maybebadio(port);
-}
diff --git a/arch/sh/boards/mach-systemh/Makefile b/arch/sh/boards/mach-systemh/Makefile
deleted file mode 100644
index 2cc6a23..0000000
--- a/arch/sh/boards/mach-systemh/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-#
-# Makefile for the SystemH specific parts of the kernel
-#
-
-obj-y := setup.o irq.o io.o
-
-# XXX: This wants to be consolidated in arch/sh/drivers/pci, and more
-# importantly, with the generic sh7751_pcic_init() code. For now, we'll
-# just abuse the hell out of kbuild, because we can..
-
-obj-$(CONFIG_PCI) += pci.o
-pci-y := ../../se/7751/pci.o
-
diff --git a/arch/sh/boards/mach-systemh/io.c b/arch/sh/boards/mach-systemh/io.c
deleted file mode 100644
index 15577ff..0000000
--- a/arch/sh/boards/mach-systemh/io.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * linux/arch/sh/boards/renesas/systemh/io.c
- *
- * Copyright (C) 2001 Ian da Silva, Jeremy Siegel
- * Based largely on io_se.c.
- *
- * I/O routine for Hitachi 7751 Systemh.
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <mach/systemh7751.h>
-#include <asm/addrspace.h>
-#include <asm/io.h>
-
-#define ETHER_IOMAP(adr) (0xB3000000 + (adr)) /*map to 16bits access area
- of smc lan chip*/
-static inline volatile __u16 *
-port2adr(unsigned int port)
-{
- if (port >= 0x2000)
- return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
- maybebadio((unsigned long)port);
- return (volatile __u16*)port;
-}
-
-/*
- * General outline: remap really low stuff [eventually] to SuperIO,
- * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
- * is mapped through the PCI IO window. Stuff with high bits (PXSEG)
- * should be way beyond the window, and is used w/o translation for
- * compatibility.
- */
-unsigned char sh7751systemh_inb(unsigned long port)
-{
- if (PXSEG(port))
- return *(volatile unsigned char *)port;
- else if (port <= 0x3F1)
- return *(volatile unsigned char *)ETHER_IOMAP(port);
- else
- return (*port2adr(port))&0xff;
-}
-
-unsigned char sh7751systemh_inb_p(unsigned long port)
-{
- unsigned char v;
-
- if (PXSEG(port))
- v = *(volatile unsigned char *)port;
- else if (port <= 0x3F1)
- v = *(volatile unsigned char *)ETHER_IOMAP(port);
- else
- v = (*port2adr(port))&0xff;
- ctrl_delay();
- return v;
-}
-
-unsigned short sh7751systemh_inw(unsigned long port)
-{
- if (PXSEG(port))
- return *(volatile unsigned short *)port;
- else if (port >= 0x2000)
- return *port2adr(port);
- else if (port <= 0x3F1)
- return *(volatile unsigned int *)ETHER_IOMAP(port);
- else
- maybebadio(port);
- return 0;
-}
-
-unsigned int sh7751systemh_inl(unsigned long port)
-{
- if (PXSEG(port))
- return *(volatile unsigned long *)port;
- else if (port >= 0x2000)
- return *port2adr(port);
- else if (port <= 0x3F1)
- return *(volatile unsigned int *)ETHER_IOMAP(port);
- else
- maybebadio(port);
- return 0;
-}
-
-void sh7751systemh_outb(unsigned char value, unsigned long port)
-{
-
- if (PXSEG(port))
- *(volatile unsigned char *)port = value;
- else if (port <= 0x3F1)
- *(volatile unsigned char *)ETHER_IOMAP(port) = value;
- else
- *(port2adr(port)) = value;
-}
-
-void sh7751systemh_outb_p(unsigned char value, unsigned long port)
-{
- if (PXSEG(port))
- *(volatile unsigned char *)port = value;
- else if (port <= 0x3F1)
- *(volatile unsigned char *)ETHER_IOMAP(port) = value;
- else
- *(port2adr(port)) = value;
- ctrl_delay();
-}
-
-void sh7751systemh_outw(unsigned short value, unsigned long port)
-{
- if (PXSEG(port))
- *(volatile unsigned short *)port = value;
- else if (port >= 0x2000)
- *port2adr(port) = value;
- else if (port <= 0x3F1)
- *(volatile unsigned short *)ETHER_IOMAP(port) = value;
- else
- maybebadio(port);
-}
-
-void sh7751systemh_outl(unsigned int value, unsigned long port)
-{
- if (PXSEG(port))
- *(volatile unsigned long *)port = value;
- else
- maybebadio(port);
-}
-
-void sh7751systemh_insb(unsigned long port, void *addr, unsigned long count)
-{
- unsigned char *p = addr;
- while (count--) *p++ = sh7751systemh_inb(port);
-}
-
-void sh7751systemh_insw(unsigned long port, void *addr, unsigned long count)
-{
- unsigned short *p = addr;
- while (count--) *p++ = sh7751systemh_inw(port);
-}
-
-void sh7751systemh_insl(unsigned long port, void *addr, unsigned long count)
-{
- maybebadio(port);
-}
-
-void sh7751systemh_outsb(unsigned long port, const void *addr, unsigned long count)
-{
- unsigned char *p = (unsigned char*)addr;
- while (count--) sh7751systemh_outb(*p++, port);
-}
-
-void sh7751systemh_outsw(unsigned long port, const void *addr, unsigned long count)
-{
- unsigned short *p = (unsigned short*)addr;
- while (count--) sh7751systemh_outw(*p++, port);
-}
-
-void sh7751systemh_outsl(unsigned long port, const void *addr, unsigned long count)
-{
- maybebadio(port);
-}
diff --git a/arch/sh/boards/mach-systemh/irq.c b/arch/sh/boards/mach-systemh/irq.c
deleted file mode 100644
index e5ee13a..0000000
--- a/arch/sh/boards/mach-systemh/irq.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * linux/arch/sh/boards/renesas/systemh/irq.c
- *
- * Copyright (C) 2000 Kazumoto Kojima
- *
- * Hitachi SystemH Support.
- *
- * Modified for 7751 SystemH by
- * Jonathan Short.
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-
-#include <mach/systemh7751.h>
-#include <asm/smc37c93x.h>
-
-/* address of external interrupt mask register
- * address must be set prior to use these (maybe in init_XXX_irq())
- * XXX : is it better to use .config than specifying it in code? */
-static unsigned long *systemh_irq_mask_register = (unsigned long *)0xB3F10004;
-static unsigned long *systemh_irq_request_register = (unsigned long *)0xB3F10000;
-
-static void disable_systemh_irq(struct irq_data *data)
-{
- unsigned long val, mask = 0x01 << 1;
-
- /* Clear the "irq"th bit in the mask and set it in the request */
- val = __raw_readl((unsigned long)systemh_irq_mask_register);
- val &= ~mask;
- __raw_writel(val, (unsigned long)systemh_irq_mask_register);
-
- val = __raw_readl((unsigned long)systemh_irq_request_register);
- val |= mask;
- __raw_writel(val, (unsigned long)systemh_irq_request_register);
-}
-
-static void enable_systemh_irq(struct irq_data *data)
-{
- unsigned long val, mask = 0x01 << 1;
-
- /* Set "irq"th bit in the mask register */
- val = __raw_readl((unsigned long)systemh_irq_mask_register);
- val |= mask;
- __raw_writel(val, (unsigned long)systemh_irq_mask_register);
-}
-
-static struct irq_chip systemh_irq_type = {
- .name = "SystemH Register",
- .irq_unmask = enable_systemh_irq,
- .irq_mask = disable_systemh_irq,
-};
-
-void make_systemh_irq(unsigned int irq)
-{
- disable_irq_nosync(irq);
- set_irq_chip_and_handler(irq, &systemh_irq_type, handle_level_irq);
- disable_systemh_irq(irq_get_irq_data(irq));
-}
diff --git a/arch/sh/boards/mach-systemh/setup.c b/arch/sh/boards/mach-systemh/setup.c
deleted file mode 100644
index 219fd80..0000000
--- a/arch/sh/boards/mach-systemh/setup.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * linux/arch/sh/boards/renesas/systemh/setup.c
- *
- * Copyright (C) 2000 Kazumoto Kojima
- * Copyright (C) 2003 Paul Mundt
- *
- * Hitachi SystemH Support.
- *
- * Modified for 7751 SystemH by Jonathan Short.
- *
- * Rewritten for 2.6 by Paul Mundt.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <asm/machvec.h>
-#include <mach/systemh7751.h>
-
-extern void make_systemh_irq(unsigned int irq);
-
-/*
- * Initialize IRQ setting
- */
-static void __init sh7751systemh_init_irq(void)
-{
- make_systemh_irq(0xb); /* Ethernet interrupt */
-}
-
-static struct sh_machine_vector mv_7751systemh __initmv = {
- .mv_name = "7751 SystemH",
- .mv_nr_irqs = 72,
-
- .mv_inb = sh7751systemh_inb,
- .mv_inw = sh7751systemh_inw,
- .mv_inl = sh7751systemh_inl,
- .mv_outb = sh7751systemh_outb,
- .mv_outw = sh7751systemh_outw,
- .mv_outl = sh7751systemh_outl,
-
- .mv_inb_p = sh7751systemh_inb_p,
- .mv_inw_p = sh7751systemh_inw,
- .mv_inl_p = sh7751systemh_inl,
- .mv_outb_p = sh7751systemh_outb_p,
- .mv_outw_p = sh7751systemh_outw,
- .mv_outl_p = sh7751systemh_outl,
-
- .mv_insb = sh7751systemh_insb,
- .mv_insw = sh7751systemh_insw,
- .mv_insl = sh7751systemh_insl,
- .mv_outsb = sh7751systemh_outsb,
- .mv_outsw = sh7751systemh_outsw,
- .mv_outsl = sh7751systemh_outsl,
-
- .mv_init_irq = sh7751systemh_init_irq,
-};
diff --git a/arch/sh/configs/snapgear_defconfig b/arch/sh/configs/secureedge5410_defconfig
similarity index 100%
rename from arch/sh/configs/snapgear_defconfig
rename to arch/sh/configs/secureedge5410_defconfig
diff --git a/arch/sh/configs/systemh_defconfig b/arch/sh/configs/systemh_defconfig
deleted file mode 100644
index b58dfc50..0000000
--- a/arch/sh/configs/systemh_defconfig
+++ /dev/null
@@ -1,28 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-# CONFIG_SYSCTL_SYSCALL is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_CPU_SUBTYPE_SH7751R=y
-CONFIG_MEMORY_START=0x0c000000
-CONFIG_MEMORY_SIZE=0x00400000
-CONFIG_FLATMEM_MANUAL=y
-CONFIG_SH_7751_SYSTEMH=y
-CONFIG_PREEMPT=y
-# CONFIG_STANDALONE is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=1024
-# CONFIG_INPUT is not set
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_VT is not set
-CONFIG_HW_RANDOM=y
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_CRAMFS=y
-CONFIG_ROMFS_FS=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
diff --git a/arch/sh/include/asm/addrspace.h b/arch/sh/include/asm/addrspace.h
index 446b383..3d1ae2b 100644
--- a/arch/sh/include/asm/addrspace.h
+++ b/arch/sh/include/asm/addrspace.h
@@ -44,10 +44,10 @@
/*
* These will never work in 32-bit, don't even bother.
*/
-#define P1SEGADDR(a) __futile_remapping_attempt
-#define P2SEGADDR(a) __futile_remapping_attempt
-#define P3SEGADDR(a) __futile_remapping_attempt
-#define P4SEGADDR(a) __futile_remapping_attempt
+#define P1SEGADDR(a) ({ (void)(a); BUG(); NULL; })
+#define P2SEGADDR(a) ({ (void)(a); BUG(); NULL; })
+#define P3SEGADDR(a) ({ (void)(a); BUG(); NULL; })
+#define P4SEGADDR(a) ({ (void)(a); BUG(); NULL; })
#endif
#endif /* P1SEG */
diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h
index a15f105..083ea06 100644
--- a/arch/sh/include/asm/pgtable.h
+++ b/arch/sh/include/asm/pgtable.h
@@ -66,7 +66,6 @@
#define PHYS_ADDR_MASK29 0x1fffffff
#define PHYS_ADDR_MASK32 0xffffffff
-#ifdef CONFIG_PMB
static inline unsigned long phys_addr_mask(void)
{
/* Is the MMU in 29bit mode? */
@@ -75,17 +74,6 @@
return PHYS_ADDR_MASK32;
}
-#elif defined(CONFIG_32BIT)
-static inline unsigned long phys_addr_mask(void)
-{
- return PHYS_ADDR_MASK32;
-}
-#else
-static inline unsigned long phys_addr_mask(void)
-{
- return PHYS_ADDR_MASK29;
-}
-#endif
#define PTE_PHYS_MASK (phys_addr_mask() & PAGE_MASK)
#define PTE_FLAGS_MASK (~(PTE_PHYS_MASK) << PAGE_SHIFT)
diff --git a/arch/sh/include/asm/system.h b/arch/sh/include/asm/system.h
index 1f1af5a..10c8b18 100644
--- a/arch/sh/include/asm/system.h
+++ b/arch/sh/include/asm/system.h
@@ -10,6 +10,7 @@
#include <linux/compiler.h>
#include <linux/linkage.h>
#include <asm/types.h>
+#include <asm/uncached.h>
#define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */
@@ -137,9 +138,6 @@
#define instruction_size(insn) (4)
#endif
-extern unsigned long cached_to_uncached;
-extern unsigned long uncached_size;
-
void per_cpu_trap_init(void);
void default_idle(void);
void cpu_idle_wait(void);
diff --git a/arch/sh/include/asm/system_32.h b/arch/sh/include/asm/system_32.h
index c941b27..a4ad1cd 100644
--- a/arch/sh/include/asm/system_32.h
+++ b/arch/sh/include/asm/system_32.h
@@ -145,42 +145,6 @@
__restore_dsp(prev); \
} while (0)
-/*
- * Jump to uncached area.
- * When handling TLB or caches, we need to do it from an uncached area.
- */
-#define jump_to_uncached() \
-do { \
- unsigned long __dummy; \
- \
- __asm__ __volatile__( \
- "mova 1f, %0\n\t" \
- "add %1, %0\n\t" \
- "jmp @%0\n\t" \
- " nop\n\t" \
- ".balign 4\n" \
- "1:" \
- : "=&z" (__dummy) \
- : "r" (cached_to_uncached)); \
-} while (0)
-
-/*
- * Back to cached area.
- */
-#define back_to_cached() \
-do { \
- unsigned long __dummy; \
- ctrl_barrier(); \
- __asm__ __volatile__( \
- "mov.l 1f, %0\n\t" \
- "jmp @%0\n\t" \
- " nop\n\t" \
- ".balign 4\n" \
- "1: .long 2f\n" \
- "2:" \
- : "=&r" (__dummy)); \
-} while (0)
-
#ifdef CONFIG_CPU_HAS_SR_RB
#define lookup_exception_vector() \
({ \
diff --git a/arch/sh/include/asm/system_64.h b/arch/sh/include/asm/system_64.h
index 3633864..8593bc8d 100644
--- a/arch/sh/include/asm/system_64.h
+++ b/arch/sh/include/asm/system_64.h
@@ -34,9 +34,6 @@
&next->thread); \
} while (0)
-#define jump_to_uncached() do { } while (0)
-#define back_to_cached() do { } while (0)
-
#define __icbi(addr) __asm__ __volatile__ ( "icbi %0, 0\n\t" : : "r" (addr))
#define __ocbp(addr) __asm__ __volatile__ ( "ocbp %0, 0\n\t" : : "r" (addr))
#define __ocbi(addr) __asm__ __volatile__ ( "ocbi %0, 0\n\t" : : "r" (addr))
diff --git a/arch/sh/include/asm/uncached.h b/arch/sh/include/asm/uncached.h
index e3419f9..6f8816b 100644
--- a/arch/sh/include/asm/uncached.h
+++ b/arch/sh/include/asm/uncached.h
@@ -4,15 +4,55 @@
#include <linux/bug.h>
#ifdef CONFIG_UNCACHED_MAPPING
+extern unsigned long cached_to_uncached;
+extern unsigned long uncached_size;
extern unsigned long uncached_start, uncached_end;
extern int virt_addr_uncached(unsigned long kaddr);
extern void uncached_init(void);
extern void uncached_resize(unsigned long size);
+
+/*
+ * Jump to uncached area.
+ * When handling TLB or caches, we need to do it from an uncached area.
+ */
+#define jump_to_uncached() \
+do { \
+ unsigned long __dummy; \
+ \
+ __asm__ __volatile__( \
+ "mova 1f, %0\n\t" \
+ "add %1, %0\n\t" \
+ "jmp @%0\n\t" \
+ " nop\n\t" \
+ ".balign 4\n" \
+ "1:" \
+ : "=&z" (__dummy) \
+ : "r" (cached_to_uncached)); \
+} while (0)
+
+/*
+ * Back to cached area.
+ */
+#define back_to_cached() \
+do { \
+ unsigned long __dummy; \
+ ctrl_barrier(); \
+ __asm__ __volatile__( \
+ "mov.l 1f, %0\n\t" \
+ "jmp @%0\n\t" \
+ " nop\n\t" \
+ ".balign 4\n" \
+ "1: .long 2f\n" \
+ "2:" \
+ : "=&r" (__dummy)); \
+} while (0)
#else
#define virt_addr_uncached(kaddr) (0)
#define uncached_init() do { } while (0)
#define uncached_resize(size) BUG()
+#define jump_to_uncached() do { } while (0)
+#define back_to_cached() do { } while (0)
#endif
#endif /* __ASM_SH_UNCACHED_H */
diff --git a/arch/sh/include/mach-common/mach/edosk7705.h b/arch/sh/include/mach-common/mach/edosk7705.h
deleted file mode 100644
index efc43b32..0000000
--- a/arch/sh/include/mach-common/mach/edosk7705.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef __ASM_SH_EDOSK7705_H
-#define __ASM_SH_EDOSK7705_H
-
-#define __IO_PREFIX sh_edosk7705
-#include <asm/io_generic.h>
-
-#endif /* __ASM_SH_EDOSK7705_H */
diff --git a/arch/sh/include/mach-common/mach/microdev.h b/arch/sh/include/mach-common/mach/microdev.h
index 1aed158..dcb05fa 100644
--- a/arch/sh/include/mach-common/mach/microdev.h
+++ b/arch/sh/include/mach-common/mach/microdev.h
@@ -68,13 +68,4 @@
#define __IO_PREFIX microdev
#include <asm/io_generic.h>
-#if defined(CONFIG_PCI)
-unsigned char microdev_pci_inb(unsigned long port);
-unsigned short microdev_pci_inw(unsigned long port);
-unsigned long microdev_pci_inl(unsigned long port);
-void microdev_pci_outb(unsigned char data, unsigned long port);
-void microdev_pci_outw(unsigned short data, unsigned long port);
-void microdev_pci_outl(unsigned long data, unsigned long port);
-#endif
-
#endif /* __ASM_SH_MICRODEV_H */
diff --git a/arch/sh/include/mach-common/mach/snapgear.h b/arch/sh/include/mach-common/mach/secureedge5410.h
similarity index 79%
rename from arch/sh/include/mach-common/mach/snapgear.h
rename to arch/sh/include/mach-common/mach/secureedge5410.h
index 042d95f..3653b9a4 100644
--- a/arch/sh/include/mach-common/mach/snapgear.h
+++ b/arch/sh/include/mach-common/mach/secureedge5410.h
@@ -12,30 +12,9 @@
#ifndef _ASM_SH_IO_SNAPGEAR_H
#define _ASM_SH_IO_SNAPGEAR_H
-#if defined(CONFIG_CPU_SH4)
-/*
- * The external interrupt lines, these take up ints 0 - 15 inclusive
- * depending on the priority for the interrupt. In fact the priority
- * is the interrupt :-)
- */
-
-#define IRL0_IRQ 2
-#define IRL0_PRIORITY 13
-
-#define IRL1_IRQ 5
-#define IRL1_PRIORITY 10
-
-#define IRL2_IRQ 8
-#define IRL2_PRIORITY 7
-
-#define IRL3_IRQ 11
-#define IRL3_PRIORITY 4
-#endif
-
#define __IO_PREFIX snapgear
#include <asm/io_generic.h>
-#ifdef CONFIG_SH_SECUREEDGE5410
/*
* We need to remember what was written to the ioport as some bits
* are shared with other functions and you cannot read back what was
@@ -66,6 +45,5 @@
((secureedge5410_ioport & ~(mask)) | ((val) & (mask)))))
#define SECUREEDGE_READ_IOPORT() \
((*SECUREEDGE_IOPORT_ADDR&0x0817) | (secureedge5410_ioport&~0x0817))
-#endif
#endif /* _ASM_SH_IO_SNAPGEAR_H */
diff --git a/arch/sh/include/mach-common/mach/systemh7751.h b/arch/sh/include/mach-common/mach/systemh7751.h
deleted file mode 100644
index 4161122..0000000
--- a/arch/sh/include/mach-common/mach/systemh7751.h
+++ /dev/null
@@ -1,71 +0,0 @@
-#ifndef __ASM_SH_SYSTEMH_7751SYSTEMH_H
-#define __ASM_SH_SYSTEMH_7751SYSTEMH_H
-
-/*
- * linux/include/asm-sh/systemh/7751systemh.h
- *
- * Copyright (C) 2000 Kazumoto Kojima
- *
- * Hitachi SystemH support
-
- * Modified for 7751 SystemH by
- * Jonathan Short, 2002.
- */
-
-/* Box specific addresses. */
-
-#define PA_ROM 0x00000000 /* EPROM */
-#define PA_ROM_SIZE 0x00400000 /* EPROM size 4M byte */
-#define PA_FROM 0x01000000 /* EPROM */
-#define PA_FROM_SIZE 0x00400000 /* EPROM size 4M byte */
-#define PA_EXT1 0x04000000
-#define PA_EXT1_SIZE 0x04000000
-#define PA_EXT2 0x08000000
-#define PA_EXT2_SIZE 0x04000000
-#define PA_SDRAM 0x0c000000
-#define PA_SDRAM_SIZE 0x04000000
-
-#define PA_EXT4 0x12000000
-#define PA_EXT4_SIZE 0x02000000
-#define PA_EXT5 0x14000000
-#define PA_EXT5_SIZE 0x04000000
-#define PA_PCIC 0x18000000 /* MR-SHPC-01 PCMCIA */
-
-#define PA_DIPSW0 0xb9000000 /* Dip switch 5,6 */
-#define PA_DIPSW1 0xb9000002 /* Dip switch 7,8 */
-#define PA_LED 0xba000000 /* LED */
-#define PA_BCR 0xbb000000 /* FPGA on the MS7751SE01 */
-
-#define PA_MRSHPC 0xb83fffe0 /* MR-SHPC-01 PCMCIA controller */
-#define PA_MRSHPC_MW1 0xb8400000 /* MR-SHPC-01 memory window base */
-#define PA_MRSHPC_MW2 0xb8500000 /* MR-SHPC-01 attribute window base */
-#define PA_MRSHPC_IO 0xb8600000 /* MR-SHPC-01 I/O window base */
-#define MRSHPC_MODE (PA_MRSHPC + 4)
-#define MRSHPC_OPTION (PA_MRSHPC + 6)
-#define MRSHPC_CSR (PA_MRSHPC + 8)
-#define MRSHPC_ISR (PA_MRSHPC + 10)
-#define MRSHPC_ICR (PA_MRSHPC + 12)
-#define MRSHPC_CPWCR (PA_MRSHPC + 14)
-#define MRSHPC_MW0CR1 (PA_MRSHPC + 16)
-#define MRSHPC_MW1CR1 (PA_MRSHPC + 18)
-#define MRSHPC_IOWCR1 (PA_MRSHPC + 20)
-#define MRSHPC_MW0CR2 (PA_MRSHPC + 22)
-#define MRSHPC_MW1CR2 (PA_MRSHPC + 24)
-#define MRSHPC_IOWCR2 (PA_MRSHPC + 26)
-#define MRSHPC_CDCR (PA_MRSHPC + 28)
-#define MRSHPC_PCIC_INFO (PA_MRSHPC + 30)
-
-#define BCR_ILCRA (PA_BCR + 0)
-#define BCR_ILCRB (PA_BCR + 2)
-#define BCR_ILCRC (PA_BCR + 4)
-#define BCR_ILCRD (PA_BCR + 6)
-#define BCR_ILCRE (PA_BCR + 8)
-#define BCR_ILCRF (PA_BCR + 10)
-#define BCR_ILCRG (PA_BCR + 12)
-
-#define IRQ_79C973 13
-
-#define __IO_PREFIX sh7751systemh
-#include <asm/io_generic.h>
-
-#endif /* __ASM_SH_SYSTEMH_7751SYSTEMH_H */
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index 2d9700c..0fe2e93 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -48,7 +48,7 @@
* Default rate for the root input clock, reset this with clk_set_rate()
* from the platform code.
*/
-struct clk extal_clk = {
+static struct clk extal_clk = {
.rate = 33333333,
};
@@ -111,7 +111,7 @@
.parent = &pll_clk,
};
-struct clk *main_clks[] = {
+static struct clk *main_clks[] = {
&r_clk,
&extal_clk,
&fll_clk,
@@ -156,7 +156,7 @@
enum { DIV6_V, DIV6_FA, DIV6_FB, DIV6_I, DIV6_S, DIV6_NR };
-struct clk div6_clks[DIV6_NR] = {
+static struct clk div6_clks[DIV6_NR] = {
[DIV6_V] = SH_CLK_DIV6(&div3_clk, VCLKCR, 0),
[DIV6_FA] = SH_CLK_DIV6(&div3_clk, FCLKACR, 0),
[DIV6_FB] = SH_CLK_DIV6(&div3_clk, FCLKBCR, 0),
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 0937039..c3e61b3 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -79,7 +79,7 @@
config 32BIT
bool
- default y if CPU_SH5
+ default y if CPU_SH5 || !MMU
config PMB
bool "Support 32-bit physical addressing through PMB"
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index 0387932..40733a9 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -79,21 +79,20 @@
void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction direction)
{
-#if defined(CONFIG_CPU_SH5) || defined(CONFIG_PMB)
- void *p1addr = vaddr;
-#else
- void *p1addr = (void*) P1SEGADDR((unsigned long)vaddr);
-#endif
+ void *addr;
+
+ addr = __in_29bit_mode() ?
+ (void *)P1SEGADDR((unsigned long)vaddr) : vaddr;
switch (direction) {
case DMA_FROM_DEVICE: /* invalidate only */
- __flush_invalidate_region(p1addr, size);
+ __flush_invalidate_region(addr, size);
break;
case DMA_TO_DEVICE: /* writeback only */
- __flush_wback_region(p1addr, size);
+ __flush_wback_region(addr, size);
break;
case DMA_BIDIRECTIONAL: /* writeback and invalidate */
- __flush_purge_region(p1addr, size);
+ __flush_purge_region(addr, size);
break;
default:
BUG();
diff --git a/arch/sh/mm/uncached.c b/arch/sh/mm/uncached.c
index 8a4eca5..a7767da 100644
--- a/arch/sh/mm/uncached.c
+++ b/arch/sh/mm/uncached.c
@@ -28,7 +28,7 @@
void __init uncached_init(void)
{
-#ifdef CONFIG_29BIT
+#if defined(CONFIG_29BIT) || !defined(CONFIG_MMU)
uncached_start = P2SEG;
#else
uncached_start = memory_end;
diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types
index 9f56eb9..0e68465 100644
--- a/arch/sh/tools/mach-types
+++ b/arch/sh/tools/mach-types
@@ -26,7 +26,6 @@
7724SE SH_7724_SOLUTION_ENGINE
7751SE SH_7751_SOLUTION_ENGINE
7780SE SH_7780_SOLUTION_ENGINE
-7751SYSTEMH SH_7751_SYSTEMH
HP6XX SH_HP6XX
DREAMCAST SH_DREAMCAST
SNAPGEAR SH_SECUREEDGE5410
diff --git a/arch/tile/include/asm/highmem.h b/arch/tile/include/asm/highmem.h
index e0f7ee18..b2a6c5d 100644
--- a/arch/tile/include/asm/highmem.h
+++ b/arch/tile/include/asm/highmem.h
@@ -23,7 +23,6 @@
#include <linux/interrupt.h>
#include <linux/threads.h>
-#include <asm/kmap_types.h>
#include <asm/tlbflush.h>
#include <asm/homecache.h>
diff --git a/arch/tile/include/asm/kmap_types.h b/arch/tile/include/asm/kmap_types.h
index 1480106..3d0f202 100644
--- a/arch/tile/include/asm/kmap_types.h
+++ b/arch/tile/include/asm/kmap_types.h
@@ -16,28 +16,42 @@
#define _ASM_TILE_KMAP_TYPES_H
/*
- * In TILE Linux each set of four of these uses another 16MB chunk of
- * address space, given 64 tiles and 64KB pages, so we only enable
- * ones that are required by the kernel configuration.
+ * In 32-bit TILE Linux we have to balance the desire to have a lot of
+ * nested atomic mappings with the fact that large page sizes and many
+ * processors chew up address space quickly. In a typical
+ * 64-processor, 64KB-page layout build, making KM_TYPE_NR one larger
+ * adds 4MB of required address-space. For now we leave KM_TYPE_NR
+ * set to depth 8.
*/
enum km_type {
+ KM_TYPE_NR = 8
+};
+
+/*
+ * We provide dummy definitions of all the stray values that used to be
+ * required for kmap_atomic() and no longer are.
+ */
+enum {
KM_BOUNCE_READ,
KM_SKB_SUNRPC_DATA,
KM_SKB_DATA_SOFTIRQ,
KM_USER0,
KM_USER1,
KM_BIO_SRC_IRQ,
+ KM_BIO_DST_IRQ,
+ KM_PTE0,
+ KM_PTE1,
KM_IRQ0,
KM_IRQ1,
KM_SOFTIRQ0,
KM_SOFTIRQ1,
- KM_MEMCPY0,
- KM_MEMCPY1,
-#if defined(CONFIG_HIGHPTE)
- KM_PTE0,
- KM_PTE1,
-#endif
- KM_TYPE_NR
+ KM_SYNC_ICACHE,
+ KM_SYNC_DCACHE,
+ KM_UML_USERCOPY,
+ KM_IRQ_PTE,
+ KM_NMI,
+ KM_NMI_PTE,
+ KM_KDB
};
#endif /* _ASM_TILE_KMAP_TYPES_H */
diff --git a/arch/tile/include/asm/pgtable.h b/arch/tile/include/asm/pgtable.h
index dc4ccdd..a6604e9 100644
--- a/arch/tile/include/asm/pgtable.h
+++ b/arch/tile/include/asm/pgtable.h
@@ -344,10 +344,8 @@
#define pgd_offset_k(address) pgd_offset(&init_mm, address)
#if defined(CONFIG_HIGHPTE)
-extern pte_t *_pte_offset_map(pmd_t *, unsigned long address, enum km_type);
-#define pte_offset_map(dir, address) \
- _pte_offset_map(dir, address, KM_PTE0)
-#define pte_unmap(pte) kunmap_atomic(pte, KM_PTE0)
+extern pte_t *pte_offset_map(pmd_t *, unsigned long address);
+#define pte_unmap(pte) kunmap_atomic(pte)
#else
#define pte_offset_map(dir, address) pte_offset_kernel(dir, address)
#define pte_unmap(pte) do { } while (0)
diff --git a/arch/tile/include/asm/stat.h b/arch/tile/include/asm/stat.h
index 3dc90fa..b16e5db 100644
--- a/arch/tile/include/asm/stat.h
+++ b/arch/tile/include/asm/stat.h
@@ -1 +1,4 @@
+#ifdef CONFIG_COMPAT
+#define __ARCH_WANT_STAT64 /* Used for compat_sys_stat64() etc. */
+#endif
#include <asm-generic/stat.h>
diff --git a/arch/tile/include/asm/unistd.h b/arch/tile/include/asm/unistd.h
index f2e3ff4..b35c2db 100644
--- a/arch/tile/include/asm/unistd.h
+++ b/arch/tile/include/asm/unistd.h
@@ -41,6 +41,7 @@
#ifdef CONFIG_COMPAT
#define __ARCH_WANT_SYS_LLSEEK
#endif
+#define __ARCH_WANT_SYS_NEWFSTATAT
#endif
#endif /* _ASM_TILE_UNISTD_H */
diff --git a/arch/tile/kernel/compat.c b/arch/tile/kernel/compat.c
index 77739cd..67617a0 100644
--- a/arch/tile/kernel/compat.c
+++ b/arch/tile/kernel/compat.c
@@ -148,11 +148,11 @@
#define compat_sys_readahead sys32_readahead
#define compat_sys_sync_file_range compat_sys_sync_file_range2
-/* The native 64-bit "struct stat" matches the 32-bit "struct stat64". */
-#define compat_sys_stat64 sys_newstat
-#define compat_sys_lstat64 sys_newlstat
-#define compat_sys_fstat64 sys_newfstat
-#define compat_sys_fstatat64 sys_newfstatat
+/* We leverage the "struct stat64" type for 32-bit time_t/nsec. */
+#define compat_sys_stat64 sys_stat64
+#define compat_sys_lstat64 sys_lstat64
+#define compat_sys_fstat64 sys_fstat64
+#define compat_sys_fstatat64 sys_fstatat64
/* The native sys_ptrace dynamically handles compat binaries. */
#define compat_sys_ptrace sys_ptrace
diff --git a/arch/tile/kernel/early_printk.c b/arch/tile/kernel/early_printk.c
index 2c54fd4..493a0e6 100644
--- a/arch/tile/kernel/early_printk.c
+++ b/arch/tile/kernel/early_printk.c
@@ -54,7 +54,7 @@
void early_panic(const char *fmt, ...)
{
va_list ap;
- raw_local_irq_disable_all();
+ arch_local_irq_disable_all();
va_start(ap, fmt);
early_printk("Kernel panic - not syncing: ");
early_vprintk(fmt, ap);
diff --git a/arch/tile/kernel/hardwall.c b/arch/tile/kernel/hardwall.c
index 1e54a78..e910530 100644
--- a/arch/tile/kernel/hardwall.c
+++ b/arch/tile/kernel/hardwall.c
@@ -151,12 +151,12 @@
static void enable_firewall_interrupts(void)
{
- raw_local_irq_unmask_now(INT_UDN_FIREWALL);
+ arch_local_irq_unmask_now(INT_UDN_FIREWALL);
}
static void disable_firewall_interrupts(void)
{
- raw_local_irq_mask_now(INT_UDN_FIREWALL);
+ arch_local_irq_mask_now(INT_UDN_FIREWALL);
}
/* Set up hardwall on this cpu based on the passed hardwall_info. */
@@ -768,13 +768,13 @@
}
static const struct file_operations dev_hardwall_fops = {
+ .open = nonseekable_open,
.unlocked_ioctl = hardwall_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = hardwall_compat_ioctl,
#endif
.flush = hardwall_flush,
.release = hardwall_release,
- .llseek = noop_llseek,
};
static struct cdev hardwall_dev;
diff --git a/arch/tile/kernel/irq.c b/arch/tile/kernel/irq.c
index e639176..128805e 100644
--- a/arch/tile/kernel/irq.c
+++ b/arch/tile/kernel/irq.c
@@ -26,7 +26,7 @@
#define IS_HW_CLEARED 1
/*
- * The set of interrupts we enable for raw_local_irq_enable().
+ * The set of interrupts we enable for arch_local_irq_enable().
* This is initialized to have just a single interrupt that the kernel
* doesn't actually use as a sentinel. During kernel init,
* interrupts are added as the kernel gets prepared to support them.
@@ -225,7 +225,7 @@
/* Enable interrupt delivery. */
unmask_irqs(~0UL);
#if CHIP_HAS_IPI()
- raw_local_irq_unmask(INT_IPI_K);
+ arch_local_irq_unmask(INT_IPI_K);
#endif
}
diff --git a/arch/tile/kernel/machine_kexec.c b/arch/tile/kernel/machine_kexec.c
index ba7a265..0d8b9e9 100644
--- a/arch/tile/kernel/machine_kexec.c
+++ b/arch/tile/kernel/machine_kexec.c
@@ -182,13 +182,13 @@
if ((entry & IND_SOURCE)) {
void *va =
- kmap_atomic_pfn(entry >> PAGE_SHIFT, KM_USER0);
+ kmap_atomic_pfn(entry >> PAGE_SHIFT);
r = kexec_bn2cl(va);
if (r) {
command_line = r;
break;
}
- kunmap_atomic(va, KM_USER0);
+ kunmap_atomic(va);
}
}
@@ -198,7 +198,7 @@
hverr = hv_set_command_line(
(HV_VirtAddr) command_line, strlen(command_line));
- kunmap_atomic(command_line, KM_USER0);
+ kunmap_atomic(command_line);
} else {
pr_info("%s: no command line found; making empty\n",
__func__);
diff --git a/arch/tile/kernel/messaging.c b/arch/tile/kernel/messaging.c
index 997e393..0858ee6 100644
--- a/arch/tile/kernel/messaging.c
+++ b/arch/tile/kernel/messaging.c
@@ -34,7 +34,7 @@
panic("hv_register_message_state: error %d", rc);
/* Make sure downcall interrupts will be enabled. */
- raw_local_irq_unmask(INT_INTCTRL_K);
+ arch_local_irq_unmask(INT_INTCTRL_K);
}
void hv_message_intr(struct pt_regs *regs, int intnum)
diff --git a/arch/tile/kernel/ptrace.c b/arch/tile/kernel/ptrace.c
index 9cd2988..e92e405 100644
--- a/arch/tile/kernel/ptrace.c
+++ b/arch/tile/kernel/ptrace.c
@@ -50,10 +50,10 @@
{
unsigned long __user *datap = (long __user __force *)data;
unsigned long tmp;
- int i;
long ret = -EIO;
- unsigned long *childregs;
char *childreg;
+ struct pt_regs copyregs;
+ int ex1_offset;
switch (request) {
@@ -80,6 +80,16 @@
if (addr >= PTREGS_SIZE)
break;
childreg = (char *)task_pt_regs(child) + addr;
+
+ /* Guard against overwrites of the privilege level. */
+ ex1_offset = PTREGS_OFFSET_EX1;
+#if defined(CONFIG_COMPAT) && defined(__BIG_ENDIAN)
+ if (is_compat_task()) /* point at low word */
+ ex1_offset += sizeof(compat_long_t);
+#endif
+ if (addr == ex1_offset)
+ data = PL_ICS_EX1(USER_PL, EX1_ICS(data));
+
#ifdef CONFIG_COMPAT
if (is_compat_task()) {
if (addr & (sizeof(compat_long_t)-1))
@@ -96,26 +106,19 @@
break;
case PTRACE_GETREGS: /* Get all registers from the child. */
- if (!access_ok(VERIFY_WRITE, datap, PTREGS_SIZE))
- break;
- childregs = (long *)task_pt_regs(child);
- for (i = 0; i < sizeof(struct pt_regs)/sizeof(unsigned long);
- ++i) {
- ret = __put_user(childregs[i], &datap[i]);
- if (ret != 0)
- break;
+ if (copy_to_user(datap, task_pt_regs(child),
+ sizeof(struct pt_regs)) == 0) {
+ ret = 0;
}
break;
case PTRACE_SETREGS: /* Set all registers in the child. */
- if (!access_ok(VERIFY_READ, datap, PTREGS_SIZE))
- break;
- childregs = (long *)task_pt_regs(child);
- for (i = 0; i < sizeof(struct pt_regs)/sizeof(unsigned long);
- ++i) {
- ret = __get_user(childregs[i], &datap[i]);
- if (ret != 0)
- break;
+ if (copy_from_user(©regs, datap,
+ sizeof(struct pt_regs)) == 0) {
+ copyregs.ex1 =
+ PL_ICS_EX1(USER_PL, EX1_ICS(copyregs.ex1));
+ *task_pt_regs(child) = copyregs;
+ ret = 0;
}
break;
diff --git a/arch/tile/kernel/reboot.c b/arch/tile/kernel/reboot.c
index acd86d2..baa3d90 100644
--- a/arch/tile/kernel/reboot.c
+++ b/arch/tile/kernel/reboot.c
@@ -27,7 +27,7 @@
void machine_halt(void)
{
warn_early_printk();
- raw_local_irq_disable_all();
+ arch_local_irq_disable_all();
smp_send_stop();
hv_halt();
}
@@ -35,14 +35,14 @@
void machine_power_off(void)
{
warn_early_printk();
- raw_local_irq_disable_all();
+ arch_local_irq_disable_all();
smp_send_stop();
hv_power_off();
}
void machine_restart(char *cmd)
{
- raw_local_irq_disable_all();
+ arch_local_irq_disable_all();
smp_send_stop();
hv_restart((HV_VirtAddr) "vmlinux", (HV_VirtAddr) cmd);
}
diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c
index ae51cad..fb0b3cb 100644
--- a/arch/tile/kernel/setup.c
+++ b/arch/tile/kernel/setup.c
@@ -868,14 +868,14 @@
/* Allow asynchronous TLB interrupts. */
#if CHIP_HAS_TILE_DMA()
- raw_local_irq_unmask(INT_DMATLB_MISS);
- raw_local_irq_unmask(INT_DMATLB_ACCESS);
+ arch_local_irq_unmask(INT_DMATLB_MISS);
+ arch_local_irq_unmask(INT_DMATLB_ACCESS);
#endif
#if CHIP_HAS_SN_PROC()
- raw_local_irq_unmask(INT_SNITLB_MISS);
+ arch_local_irq_unmask(INT_SNITLB_MISS);
#endif
#ifdef __tilegx__
- raw_local_irq_unmask(INT_SINGLE_STEP_K);
+ arch_local_irq_unmask(INT_SINGLE_STEP_K);
#endif
/*
diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c
index fb28e85..687719d 100644
--- a/arch/tile/kernel/signal.c
+++ b/arch/tile/kernel/signal.c
@@ -71,6 +71,9 @@
for (i = 0; i < sizeof(struct pt_regs)/sizeof(long); ++i)
err |= __get_user(regs->regs[i], &sc->gregs[i]);
+ /* Ensure that the PL is always set to USER_PL. */
+ regs->ex1 = PL_ICS_EX1(USER_PL, EX1_ICS(regs->ex1));
+
regs->faultnum = INT_SWINT_1_SIGRETURN;
err |= __get_user(*pr0, &sc->gregs[0]);
@@ -330,7 +333,7 @@
current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
}
- return;
+ goto done;
}
/* Did we come from a system call? */
@@ -358,4 +361,8 @@
current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL);
}
+
+done:
+ /* Avoid double syscall restart if there are nested signals. */
+ regs->faultnum = INT_SWINT_1_SIGRETURN;
}
diff --git a/arch/tile/kernel/smp.c b/arch/tile/kernel/smp.c
index 75255d9..9575b37 100644
--- a/arch/tile/kernel/smp.c
+++ b/arch/tile/kernel/smp.c
@@ -115,7 +115,7 @@
static void smp_stop_cpu_interrupt(void)
{
set_cpu_online(smp_processor_id(), 0);
- raw_local_irq_disable_all();
+ arch_local_irq_disable_all();
for (;;)
asm("nap");
}
diff --git a/arch/tile/kernel/time.c b/arch/tile/kernel/time.c
index 6bed820..f2e156e 100644
--- a/arch/tile/kernel/time.c
+++ b/arch/tile/kernel/time.c
@@ -132,7 +132,7 @@
{
BUG_ON(ticks > MAX_TICK);
__insn_mtspr(SPR_TILE_TIMER_CONTROL, ticks);
- raw_local_irq_unmask_now(INT_TILE_TIMER);
+ arch_local_irq_unmask_now(INT_TILE_TIMER);
return 0;
}
@@ -143,7 +143,7 @@
static void tile_timer_set_mode(enum clock_event_mode mode,
struct clock_event_device *evt)
{
- raw_local_irq_mask_now(INT_TILE_TIMER);
+ arch_local_irq_mask_now(INT_TILE_TIMER);
}
/*
@@ -172,7 +172,7 @@
evt->cpumask = cpumask_of(smp_processor_id());
/* Start out with timer not firing. */
- raw_local_irq_mask_now(INT_TILE_TIMER);
+ arch_local_irq_mask_now(INT_TILE_TIMER);
/* Register tile timer. */
clockevents_register_device(evt);
@@ -188,7 +188,7 @@
* Mask the timer interrupt here, since we are a oneshot timer
* and there are now by definition no events pending.
*/
- raw_local_irq_mask(INT_TILE_TIMER);
+ arch_local_irq_mask(INT_TILE_TIMER);
/* Track time spent here in an interrupt context */
irq_enter();
diff --git a/arch/tile/lib/memcpy_tile64.c b/arch/tile/lib/memcpy_tile64.c
index dfedea7..f7d4a6a 100644
--- a/arch/tile/lib/memcpy_tile64.c
+++ b/arch/tile/lib/memcpy_tile64.c
@@ -54,7 +54,7 @@
* we must run with interrupts disabled to avoid the risk of some
* other code seeing the incoherent data in our cache. (Recall that
* our cache is indexed by PA, so even if the other code doesn't use
- * our KM_MEMCPY virtual addresses, they'll still hit in cache using
+ * our kmap_atomic virtual addresses, they'll still hit in cache using
* the normal VAs that aren't supposed to hit in cache.)
*/
static void memcpy_multicache(void *dest, const void *source,
@@ -64,6 +64,7 @@
unsigned long flags, newsrc, newdst;
pmd_t *pmdp;
pte_t *ptep;
+ int type0, type1;
int cpu = get_cpu();
/*
@@ -77,7 +78,8 @@
sim_allow_multiple_caching(1);
/* Set up the new dest mapping */
- idx = FIX_KMAP_BEGIN + (KM_TYPE_NR * cpu) + KM_MEMCPY0;
+ type0 = kmap_atomic_idx_push();
+ idx = FIX_KMAP_BEGIN + (KM_TYPE_NR * cpu) + type0;
newdst = __fix_to_virt(idx) + ((unsigned long)dest & (PAGE_SIZE-1));
pmdp = pmd_offset(pud_offset(pgd_offset_k(newdst), newdst), newdst);
ptep = pte_offset_kernel(pmdp, newdst);
@@ -87,7 +89,8 @@
}
/* Set up the new source mapping */
- idx += (KM_MEMCPY0 - KM_MEMCPY1);
+ type1 = kmap_atomic_idx_push();
+ idx += (type0 - type1);
src_pte = hv_pte_set_nc(src_pte);
src_pte = hv_pte_clear_writable(src_pte); /* be paranoid */
newsrc = __fix_to_virt(idx) + ((unsigned long)source & (PAGE_SIZE-1));
@@ -119,6 +122,8 @@
* We're done: notify the simulator that all is back to normal,
* and re-enable interrupts and pre-emption.
*/
+ kmap_atomic_idx_pop();
+ kmap_atomic_idx_pop();
sim_allow_multiple_caching(0);
local_irq_restore(flags);
put_cpu();
diff --git a/arch/tile/mm/highmem.c b/arch/tile/mm/highmem.c
index abb5733..31dbbd9 100644
--- a/arch/tile/mm/highmem.c
+++ b/arch/tile/mm/highmem.c
@@ -227,7 +227,7 @@
void *__kmap_atomic(struct page *page)
{
/* PAGE_NONE is a magic value that tells us to check immutability. */
- return kmap_atomic_prot(page, type, PAGE_NONE);
+ return kmap_atomic_prot(page, PAGE_NONE);
}
EXPORT_SYMBOL(__kmap_atomic);
diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c
index 78e1982..0b9ce69 100644
--- a/arch/tile/mm/init.c
+++ b/arch/tile/mm/init.c
@@ -988,8 +988,12 @@
/* Select whether to free (1) or mark unusable (0) the __init pages. */
static int __init set_initfree(char *str)
{
- strict_strtol(str, 0, &initfree);
- pr_info("initfree: %s free init pages\n", initfree ? "will" : "won't");
+ long val;
+ if (strict_strtol(str, 0, &val)) {
+ initfree = val;
+ pr_info("initfree: %s free init pages\n",
+ initfree ? "will" : "won't");
+ }
return 1;
}
__setup("initfree=", set_initfree);
diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c
index 335c246..1f5430c 100644
--- a/arch/tile/mm/pgtable.c
+++ b/arch/tile/mm/pgtable.c
@@ -134,9 +134,9 @@
}
#if defined(CONFIG_HIGHPTE)
-pte_t *_pte_offset_map(pmd_t *dir, unsigned long address, enum km_type type)
+pte_t *_pte_offset_map(pmd_t *dir, unsigned long address)
{
- pte_t *pte = kmap_atomic(pmd_page(*dir), type) +
+ pte_t *pte = kmap_atomic(pmd_page(*dir)) +
(pmd_ptfn(*dir) << HV_LOG2_PAGE_TABLE_ALIGN) & ~PAGE_MASK;
return &pte[pte_index(address)];
}
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 908ea54..fb8b376 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -720,7 +720,7 @@
}
}
-static void set_spte_track_bits(u64 *sptep, u64 new_spte)
+static int set_spte_track_bits(u64 *sptep, u64 new_spte)
{
pfn_t pfn;
u64 old_spte = *sptep;
@@ -731,19 +731,20 @@
old_spte = __xchg_spte(sptep, new_spte);
if (!is_rmap_spte(old_spte))
- return;
+ return 0;
pfn = spte_to_pfn(old_spte);
if (!shadow_accessed_mask || old_spte & shadow_accessed_mask)
kvm_set_pfn_accessed(pfn);
if (!shadow_dirty_mask || (old_spte & shadow_dirty_mask))
kvm_set_pfn_dirty(pfn);
+ return 1;
}
static void drop_spte(struct kvm *kvm, u64 *sptep, u64 new_spte)
{
- set_spte_track_bits(sptep, new_spte);
- rmap_remove(kvm, sptep);
+ if (set_spte_track_bits(sptep, new_spte))
+ rmap_remove(kvm, sptep);
}
static u64 *rmap_next(struct kvm *kvm, unsigned long *rmapp, u64 *spte)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 2288ad8..cdac9e5 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2560,6 +2560,7 @@
!kvm_exception_is_soft(vcpu->arch.exception.nr);
events->exception.nr = vcpu->arch.exception.nr;
events->exception.has_error_code = vcpu->arch.exception.has_error_code;
+ events->exception.pad = 0;
events->exception.error_code = vcpu->arch.exception.error_code;
events->interrupt.injected =
@@ -2573,12 +2574,14 @@
events->nmi.injected = vcpu->arch.nmi_injected;
events->nmi.pending = vcpu->arch.nmi_pending;
events->nmi.masked = kvm_x86_ops->get_nmi_mask(vcpu);
+ events->nmi.pad = 0;
events->sipi_vector = vcpu->arch.sipi_vector;
events->flags = (KVM_VCPUEVENT_VALID_NMI_PENDING
| KVM_VCPUEVENT_VALID_SIPI_VECTOR
| KVM_VCPUEVENT_VALID_SHADOW);
+ memset(&events->reserved, 0, sizeof(events->reserved));
}
static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu,
@@ -2623,6 +2626,7 @@
dbgregs->dr6 = vcpu->arch.dr6;
dbgregs->dr7 = vcpu->arch.dr7;
dbgregs->flags = 0;
+ memset(&dbgregs->reserved, 0, sizeof(dbgregs->reserved));
}
static int kvm_vcpu_ioctl_x86_set_debugregs(struct kvm_vcpu *vcpu,
@@ -3106,6 +3110,7 @@
sizeof(ps->channels));
ps->flags = kvm->arch.vpit->pit_state.flags;
mutex_unlock(&kvm->arch.vpit->pit_state.lock);
+ memset(&ps->reserved, 0, sizeof(ps->reserved));
return r;
}
@@ -3169,10 +3174,6 @@
struct kvm_memslots *slots, *old_slots;
unsigned long *dirty_bitmap;
- spin_lock(&kvm->mmu_lock);
- kvm_mmu_slot_remove_write_access(kvm, log->slot);
- spin_unlock(&kvm->mmu_lock);
-
r = -ENOMEM;
dirty_bitmap = vmalloc(n);
if (!dirty_bitmap)
@@ -3194,6 +3195,10 @@
dirty_bitmap = old_slots->memslots[log->slot].dirty_bitmap;
kfree(old_slots);
+ spin_lock(&kvm->mmu_lock);
+ kvm_mmu_slot_remove_write_access(kvm, log->slot);
+ spin_unlock(&kvm->mmu_lock);
+
r = -EFAULT;
if (copy_to_user(log->dirty_bitmap, dirty_bitmap, n)) {
vfree(dirty_bitmap);
@@ -3486,6 +3491,7 @@
user_ns.clock = kvm->arch.kvmclock_offset + now_ns;
local_irq_enable();
user_ns.flags = 0;
+ memset(&user_ns.pad, 0, sizeof(user_ns.pad));
r = -EFAULT;
if (copy_to_user(argp, &user_ns, sizeof(user_ns)))
@@ -3972,8 +3978,10 @@
return X86EMUL_CONTINUE;
if (kvm_x86_ops->has_wbinvd_exit()) {
+ preempt_disable();
smp_call_function_many(vcpu->arch.wbinvd_dirty_mask,
wbinvd_ipi, NULL, 1);
+ preempt_enable();
cpumask_clear(vcpu->arch.wbinvd_dirty_mask);
}
wbinvd();
diff --git a/drivers/Makefile b/drivers/Makefile
index 14cf907..f3ebb30 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -26,6 +26,7 @@
# char/ comes before serial/ etc so that the VT console is the boot-time
# default.
+obj-y += tty/
obj-y += char/
# gpu/ comes after char for AGP vs DRM startup
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 767107c..3951020 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4363,9 +4363,9 @@
out_put_disk:
while (dr--) {
del_timer(&motor_off_timer[dr]);
- put_disk(disks[dr]);
if (disks[dr]->queue)
blk_cleanup_queue(disks[dr]->queue);
+ put_disk(disks[dr]);
}
return err;
}
@@ -4573,8 +4573,8 @@
device_remove_file(&floppy_device[drive].dev, &dev_attr_cmos);
platform_device_unregister(&floppy_device[drive]);
}
- put_disk(disks[drive]);
blk_cleanup_queue(disks[drive]->queue);
+ put_disk(disks[drive]);
}
del_timer_sync(&fd_timeout);
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 3a9c014..ba53ec9 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -2,24 +2,10 @@
# Makefile for the kernel character device drivers.
#
-#
-# This file contains the font map for the default (hardware) font
-#
-FONTMAPFILE = cp437.uni
-
-obj-y += mem.o random.o tty_io.o n_tty.o tty_ioctl.o tty_ldisc.o tty_buffer.o tty_port.o
-
-obj-y += tty_mutex.o
-obj-$(CONFIG_LEGACY_PTYS) += pty.o
-obj-$(CONFIG_UNIX98_PTYS) += pty.o
+obj-y += mem.o random.o
obj-$(CONFIG_TTY_PRINTK) += ttyprintk.o
obj-y += misc.o
-obj-$(CONFIG_VT) += vt_ioctl.o vc_screen.o selection.o keyboard.o
obj-$(CONFIG_BFIN_JTAG_COMM) += bfin_jtag_comm.o
-obj-$(CONFIG_CONSOLE_TRANSLATIONS) += consolemap.o consolemap_deftbl.o
-obj-$(CONFIG_HW_CONSOLE) += vt.o defkeymap.o
-obj-$(CONFIG_AUDIT) += tty_audit.o
-obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o
obj-$(CONFIG_MVME147_SCC) += generic_serial.o vme_scc.o
obj-$(CONFIG_MVME162_SCC) += generic_serial.o vme_scc.o
obj-$(CONFIG_BVME6000_SCC) += generic_serial.o vme_scc.o
@@ -41,8 +27,6 @@
obj-$(CONFIG_SYNCLINK) += synclink.o
obj-$(CONFIG_SYNCLINKMP) += synclinkmp.o
obj-$(CONFIG_SYNCLINK_GT) += synclink_gt.o
-obj-$(CONFIG_N_HDLC) += n_hdlc.o
-obj-$(CONFIG_N_GSM) += n_gsm.o
obj-$(CONFIG_AMIGA_BUILTIN_SERIAL) += amiserial.o
obj-$(CONFIG_SX) += sx.o generic_serial.o
obj-$(CONFIG_RIO) += rio/ generic_serial.o
@@ -74,7 +58,6 @@
obj-$(CONFIG_APM_EMULATION) += apm-emulation.o
obj-$(CONFIG_DTLK) += dtlk.o
-obj-$(CONFIG_R3964) += n_r3964.o
obj-$(CONFIG_APPLICOM) += applicom.o
obj-$(CONFIG_SONYPI) += sonypi.o
obj-$(CONFIG_RTC) += rtc.o
@@ -115,28 +98,3 @@
obj-$(CONFIG_JS_RTC) += js-rtc.o
js-rtc-y = rtc.o
-
-# Files generated that shall be removed upon make clean
-clean-files := consolemap_deftbl.c defkeymap.c
-
-quiet_cmd_conmk = CONMK $@
- cmd_conmk = scripts/conmakehash $< > $@
-
-$(obj)/consolemap_deftbl.c: $(src)/$(FONTMAPFILE)
- $(call cmd,conmk)
-
-$(obj)/defkeymap.o: $(obj)/defkeymap.c
-
-# Uncomment if you're changing the keymap and have an appropriate
-# loadkeys version for the map. By default, we'll use the shipped
-# versions.
-# GENERATE_KEYMAP := 1
-
-ifdef GENERATE_KEYMAP
-
-$(obj)/defkeymap.c: $(obj)/%.c: $(src)/%.map
- loadkeys --mktable $< > $@.tmp
- sed -e 's/^static *//' $@.tmp > $@
- rm $@.tmp
-
-endif
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index a446116..d68d3aa 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -616,13 +616,9 @@
/* get hold of clock */
p->clk = clk_get(&p->pdev->dev, "cmt_fck");
if (IS_ERR(p->clk)) {
- dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
- p->clk = clk_get(&p->pdev->dev, cfg->clk);
- if (IS_ERR(p->clk)) {
- dev_err(&p->pdev->dev, "cannot get clock\n");
- ret = PTR_ERR(p->clk);
- goto err1;
- }
+ dev_err(&p->pdev->dev, "cannot get clock\n");
+ ret = PTR_ERR(p->clk);
+ goto err1;
}
if (resource_size(res) == 6) {
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c
index ef7a5be..40630cb 100644
--- a/drivers/clocksource/sh_mtu2.c
+++ b/drivers/clocksource/sh_mtu2.c
@@ -287,13 +287,9 @@
/* get hold of clock */
p->clk = clk_get(&p->pdev->dev, "mtu2_fck");
if (IS_ERR(p->clk)) {
- dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
- p->clk = clk_get(&p->pdev->dev, cfg->clk);
- if (IS_ERR(p->clk)) {
- dev_err(&p->pdev->dev, "cannot get clock\n");
- ret = PTR_ERR(p->clk);
- goto err1;
- }
+ dev_err(&p->pdev->dev, "cannot get clock\n");
+ ret = PTR_ERR(p->clk);
+ goto err1;
}
return sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev),
diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index de71590..36aba99 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -393,13 +393,9 @@
/* get hold of clock */
p->clk = clk_get(&p->pdev->dev, "tmu_fck");
if (IS_ERR(p->clk)) {
- dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
- p->clk = clk_get(&p->pdev->dev, cfg->clk);
- if (IS_ERR(p->clk)) {
- dev_err(&p->pdev->dev, "cannot get clock\n");
- ret = PTR_ERR(p->clk);
- goto err1;
- }
+ dev_err(&p->pdev->dev, "cannot get clock\n");
+ ret = PTR_ERR(p->clk);
+ goto err1;
}
return sh_tmu_register(p, (char *)dev_name(&p->pdev->dev),
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 9dcb17d..84eb607 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -577,17 +577,11 @@
return ret;
}
-static int ar_context_add_page(struct ar_context *ctx)
+static void ar_context_link_page(struct ar_context *ctx,
+ struct ar_buffer *ab, dma_addr_t ab_bus)
{
- struct device *dev = ctx->ohci->card.device;
- struct ar_buffer *ab;
- dma_addr_t uninitialized_var(ab_bus);
size_t offset;
- ab = dma_alloc_coherent(dev, PAGE_SIZE, &ab_bus, GFP_ATOMIC);
- if (ab == NULL)
- return -ENOMEM;
-
ab->next = NULL;
memset(&ab->descriptor, 0, sizeof(ab->descriptor));
ab->descriptor.control = cpu_to_le16(DESCRIPTOR_INPUT_MORE |
@@ -606,6 +600,19 @@
reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_WAKE);
flush_writes(ctx->ohci);
+}
+
+static int ar_context_add_page(struct ar_context *ctx)
+{
+ struct device *dev = ctx->ohci->card.device;
+ struct ar_buffer *ab;
+ dma_addr_t uninitialized_var(ab_bus);
+
+ ab = dma_alloc_coherent(dev, PAGE_SIZE, &ab_bus, GFP_ATOMIC);
+ if (ab == NULL)
+ return -ENOMEM;
+
+ ar_context_link_page(ctx, ab, ab_bus);
return 0;
}
@@ -730,16 +737,17 @@
static void ar_context_tasklet(unsigned long data)
{
struct ar_context *ctx = (struct ar_context *)data;
- struct fw_ohci *ohci = ctx->ohci;
struct ar_buffer *ab;
struct descriptor *d;
void *buffer, *end;
+ __le16 res_count;
ab = ctx->current_buffer;
d = &ab->descriptor;
- if (d->res_count == 0) {
- size_t size, rest, offset;
+ res_count = ACCESS_ONCE(d->res_count);
+ if (res_count == 0) {
+ size_t size, size2, rest, pktsize, size3, offset;
dma_addr_t start_bus;
void *start;
@@ -750,29 +758,63 @@
*/
offset = offsetof(struct ar_buffer, data);
- start = buffer = ab;
+ start = ab;
start_bus = le32_to_cpu(ab->descriptor.data_address) - offset;
+ buffer = ab->data;
ab = ab->next;
d = &ab->descriptor;
- size = buffer + PAGE_SIZE - ctx->pointer;
+ size = start + PAGE_SIZE - ctx->pointer;
+ /* valid buffer data in the next page */
rest = le16_to_cpu(d->req_count) - le16_to_cpu(d->res_count);
+ /* what actually fits in this page */
+ size2 = min(rest, (size_t)PAGE_SIZE - offset - size);
memmove(buffer, ctx->pointer, size);
- memcpy(buffer + size, ab->data, rest);
- ctx->current_buffer = ab;
- ctx->pointer = (void *) ab->data + rest;
- end = buffer + size + rest;
+ memcpy(buffer + size, ab->data, size2);
- while (buffer < end)
- buffer = handle_ar_packet(ctx, buffer);
+ while (size > 0) {
+ void *next = handle_ar_packet(ctx, buffer);
+ pktsize = next - buffer;
+ if (pktsize >= size) {
+ /*
+ * We have handled all the data that was
+ * originally in this page, so we can now
+ * continue in the next page.
+ */
+ buffer = next;
+ break;
+ }
+ /* move the next packet to the start of the buffer */
+ memmove(buffer, next, size + size2 - pktsize);
+ size -= pktsize;
+ /* fill up this page again */
+ size3 = min(rest - size2,
+ (size_t)PAGE_SIZE - offset - size - size2);
+ memcpy(buffer + size + size2,
+ (void *) ab->data + size2, size3);
+ size2 += size3;
+ }
- dma_free_coherent(ohci->card.device, PAGE_SIZE,
- start, start_bus);
- ar_context_add_page(ctx);
+ if (rest > 0) {
+ /* handle the packets that are fully in the next page */
+ buffer = (void *) ab->data +
+ (buffer - (start + offset + size));
+ end = (void *) ab->data + rest;
+
+ while (buffer < end)
+ buffer = handle_ar_packet(ctx, buffer);
+
+ ctx->current_buffer = ab;
+ ctx->pointer = end;
+
+ ar_context_link_page(ctx, start, start_bus);
+ } else {
+ ctx->pointer = start + PAGE_SIZE;
+ }
} else {
buffer = ctx->pointer;
ctx->pointer = end =
- (void *) ab + PAGE_SIZE - le16_to_cpu(d->res_count);
+ (void *) ab + PAGE_SIZE - le16_to_cpu(res_count);
while (buffer < end)
buffer = handle_ar_packet(ctx, buffer);
diff --git a/drivers/hwmon/ltc4261.c b/drivers/hwmon/ltc4261.c
index 2676261..4b50601 100644
--- a/drivers/hwmon/ltc4261.c
+++ b/drivers/hwmon/ltc4261.c
@@ -82,7 +82,7 @@
val = i2c_smbus_read_byte_data(client, i);
if (unlikely(val < 0)) {
dev_dbg(dev,
- "Failed to read ADC value: error %d",
+ "Failed to read ADC value: error %d\n",
val);
ret = ERR_PTR(val);
goto abort;
@@ -230,8 +230,7 @@
return -ENODEV;
if (i2c_smbus_read_byte_data(client, LTC4261_STATUS) < 0) {
- dev_err(&client->dev, "Failed to read register %d:%02x:%02x\n",
- adapter->id, client->addr, LTC4261_STATUS);
+ dev_err(&client->dev, "Failed to read status register\n");
return -ENODEV;
}
diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c
index 40b914b..2e72227 100644
--- a/drivers/isdn/hisax/isar.c
+++ b/drivers/isdn/hisax/isar.c
@@ -1427,8 +1427,8 @@
&bcs->hw.isar.reg->Flags))
bcs->hw.isar.dpath = 1;
else {
- printk(KERN_WARNING"isar modeisar analog funktions only with DP1\n");
- debugl1(cs, "isar modeisar analog funktions only with DP1");
+ printk(KERN_WARNING"isar modeisar analog functions only with DP1\n");
+ debugl1(cs, "isar modeisar analog functions only with DP1");
return(1);
}
break;
diff --git a/drivers/leds/leds-net5501.c b/drivers/leds/leds-net5501.c
index 3063f59..1739557 100644
--- a/drivers/leds/leds-net5501.c
+++ b/drivers/leds/leds-net5501.c
@@ -92,3 +92,5 @@
}
arch_initcall(soekris_init);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 43579b3..5336310 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -3043,7 +3043,6 @@
atl1_pcie_patch(adapter);
/* assume we have no link for now */
netif_carrier_off(netdev);
- netif_stop_queue(netdev);
setup_timer(&adapter->phy_config_timer, atl1_phy_config,
(unsigned long)adapter);
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 9eea225..863e73a 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -20,8 +20,8 @@
* (you will need to reboot afterwards) */
/* #define BNX2X_STOP_ON_ERROR */
-#define DRV_MODULE_VERSION "1.60.00-3"
-#define DRV_MODULE_RELDATE "2010/10/19"
+#define DRV_MODULE_VERSION "1.60.00-4"
+#define DRV_MODULE_RELDATE "2010/11/01"
#define BNX2X_BC_VER 0x040200
#define BNX2X_MULTI_QUEUE
diff --git a/drivers/net/bnx2x/bnx2x_hsi.h b/drivers/net/bnx2x/bnx2x_hsi.h
index 18c8e23..4cfd4e9 100644
--- a/drivers/net/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/bnx2x/bnx2x_hsi.h
@@ -244,7 +244,14 @@
u16 xgxs_config_tx[4]; /* 0x1A0 */
- u32 Reserved1[57]; /* 0x1A8 */
+ u32 Reserved1[56]; /* 0x1A8 */
+ u32 default_cfg; /* 0x288 */
+ /* Enable BAM on KR */
+#define PORT_HW_CFG_ENABLE_BAM_ON_KR_MASK 0x00100000
+#define PORT_HW_CFG_ENABLE_BAM_ON_KR_SHIFT 20
+#define PORT_HW_CFG_ENABLE_BAM_ON_KR_DISABLED 0x00000000
+#define PORT_HW_CFG_ENABLE_BAM_ON_KR_ENABLED 0x00100000
+
u32 speed_capability_mask2; /* 0x28C */
#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_MASK 0x0000FFFF
#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_SHIFT 0
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 2326774d..5809196 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -610,7 +610,7 @@
/* reset and unreset the BigMac */
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
(MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
- udelay(10);
+ msleep(1);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
(MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
@@ -3525,13 +3525,19 @@
DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1): 0x%x\n", tmp1);
/* Enable CL37 BAM */
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8073_BAM, &val);
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8073_BAM, val | 1);
+ if (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_hw_config[params->port].default_cfg)) &
+ PORT_HW_CFG_ENABLE_BAM_ON_KR_ENABLED) {
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8073_BAM, &val);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8073_BAM, val | 1);
+ DP(NETIF_MSG_LINK, "Enable CL37 BAM on KR\n");
+ }
if (params->loopback_mode == LOOPBACK_EXT) {
bnx2x_807x_force_10G(bp, phy);
DP(NETIF_MSG_LINK, "Forced speed 10G on 807X\n");
@@ -5302,7 +5308,7 @@
{
struct bnx2x *bp = params->bp;
u16 autoneg_val, an_1000_val, an_10_100_val;
- bnx2x_wait_reset_complete(bp, phy);
+
bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4,
1 << NIG_LATCH_BC_ENABLE_MI_INT);
@@ -5431,6 +5437,7 @@
/* HW reset */
bnx2x_ext_phy_hw_reset(bp, params->port);
+ bnx2x_wait_reset_complete(bp, phy);
bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15);
return bnx2x_848xx_cmn_config_init(phy, params, vars);
@@ -5441,7 +5448,7 @@
struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
- u8 port = params->port, initialize = 1;
+ u8 port, initialize = 1;
u16 val;
u16 temp;
u32 actual_phy_selection;
@@ -5450,11 +5457,16 @@
/* This is just for MDIO_CTL_REG_84823_MEDIA register. */
msleep(1);
+ if (CHIP_IS_E2(bp))
+ port = BP_PATH(bp);
+ else
+ port = params->port;
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3,
MISC_REGISTERS_GPIO_OUTPUT_HIGH,
port);
- msleep(200); /* 100 is not enough */
-
+ bnx2x_wait_reset_complete(bp, phy);
+ /* Wait for GPHY to come out of reset */
+ msleep(50);
/* BCM84823 requires that XGXS links up first @ 10G for normal
behavior */
temp = vars->line_speed;
@@ -5625,7 +5637,11 @@
struct link_params *params)
{
struct bnx2x *bp = params->bp;
- u8 port = params->port;
+ u8 port;
+ if (CHIP_IS_E2(bp))
+ port = BP_PATH(bp);
+ else
+ port = params->port;
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3,
MISC_REGISTERS_GPIO_OUTPUT_LOW,
port);
@@ -6928,7 +6944,7 @@
u8 reset_ext_phy)
{
struct bnx2x *bp = params->bp;
- u8 phy_index, port = params->port;
+ u8 phy_index, port = params->port, clear_latch_ind = 0;
DP(NETIF_MSG_LINK, "Resetting the link of port %d\n", port);
/* disable attentions */
vars->link_status = 0;
@@ -6966,9 +6982,18 @@
params->phy[phy_index].link_reset(
¶ms->phy[phy_index],
params);
+ if (params->phy[phy_index].flags &
+ FLAGS_REARM_LATCH_SIGNAL)
+ clear_latch_ind = 1;
}
}
+ if (clear_latch_ind) {
+ /* Clear latching indication */
+ bnx2x_rearm_latch_signal(bp, port, 0);
+ bnx2x_bits_dis(bp, NIG_REG_LATCH_BC_0 + port*4,
+ 1 << NIG_LATCH_BC_ENABLE_MI_INT);
+ }
if (params->phy[INT_PHY].link_reset)
params->phy[INT_PHY].link_reset(
¶ms->phy[INT_PHY], params);
@@ -6999,6 +7024,7 @@
s8 port;
s8 port_of_path = 0;
+ bnx2x_ext_phy_hw_reset(bp, 0);
/* PART1 - Reset both phys */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
u32 shmem_base, shmem2_base;
@@ -7021,7 +7047,8 @@
return -EINVAL;
}
/* disable attentions */
- bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
+ bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 +
+ port_of_path*4,
(NIG_MASK_XGXS0_LINK_STATUS |
NIG_MASK_XGXS0_LINK10G |
NIG_MASK_SERDES0_LINK_STATUS |
@@ -7132,7 +7159,7 @@
(1<<(MISC_REGISTERS_GPIO_3 + MISC_REGISTERS_GPIO_PORT_SHIFT)));
REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val);
- bnx2x_ext_phy_hw_reset(bp, 1);
+ bnx2x_ext_phy_hw_reset(bp, 0);
msleep(5);
for (port = 0; port < PORT_MAX; port++) {
u32 shmem_base, shmem2_base;
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c
index 8427533..8b4cea5 100644
--- a/drivers/net/caif/caif_spi.c
+++ b/drivers/net/caif/caif_spi.c
@@ -33,6 +33,9 @@
MODULE_AUTHOR("Daniel Martensson<daniel.martensson@stericsson.com>");
MODULE_DESCRIPTION("CAIF SPI driver");
+/* Returns the number of padding bytes for alignment. */
+#define PAD_POW2(x, pow) ((((x)&((pow)-1))==0) ? 0 : (((pow)-((x)&((pow)-1)))))
+
static int spi_loop;
module_param(spi_loop, bool, S_IRUGO);
MODULE_PARM_DESC(spi_loop, "SPI running in loopback mode.");
@@ -41,7 +44,10 @@
module_param(spi_frm_align, int, S_IRUGO);
MODULE_PARM_DESC(spi_frm_align, "SPI frame alignment.");
-/* SPI padding options. */
+/*
+ * SPI padding options.
+ * Warning: must be a base of 2 (& operation used) and can not be zero !
+ */
module_param(spi_up_head_align, int, S_IRUGO);
MODULE_PARM_DESC(spi_up_head_align, "SPI uplink head alignment.");
@@ -240,15 +246,13 @@
static const struct file_operations dbgfs_state_fops = {
.open = dbgfs_open,
.read = dbgfs_state,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
+ .owner = THIS_MODULE
};
static const struct file_operations dbgfs_frame_fops = {
.open = dbgfs_open,
.read = dbgfs_frame,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
+ .owner = THIS_MODULE
};
static inline void dev_debugfs_add(struct cfspi *cfspi)
@@ -337,6 +341,9 @@
u8 *dst = buf;
caif_assert(buf);
+ if (cfspi->slave && !cfspi->slave_talked)
+ cfspi->slave_talked = true;
+
do {
struct sk_buff *skb;
struct caif_payload_info *info;
@@ -357,8 +364,8 @@
* Compute head offset i.e. number of bytes to add to
* get the start of the payload aligned.
*/
- if (spi_up_head_align) {
- spad = 1 + ((info->hdr_len + 1) & spi_up_head_align);
+ if (spi_up_head_align > 1) {
+ spad = 1 + PAD_POW2((info->hdr_len + 1), spi_up_head_align);
*dst = (u8)(spad - 1);
dst += spad;
}
@@ -373,7 +380,7 @@
* Compute tail offset i.e. number of bytes to add to
* get the complete CAIF frame aligned.
*/
- epad = (skb->len + spad) & spi_up_tail_align;
+ epad = PAD_POW2((skb->len + spad), spi_up_tail_align);
dst += epad;
dev_kfree_skb(skb);
@@ -417,14 +424,14 @@
* Compute head offset i.e. number of bytes to add to
* get the start of the payload aligned.
*/
- if (spi_up_head_align)
- spad = 1 + ((info->hdr_len + 1) & spi_up_head_align);
+ if (spi_up_head_align > 1)
+ spad = 1 + PAD_POW2((info->hdr_len + 1), spi_up_head_align);
/*
* Compute tail offset i.e. number of bytes to add to
* get the complete CAIF frame aligned.
*/
- epad = (skb->len + spad) & spi_up_tail_align;
+ epad = PAD_POW2((skb->len + spad), spi_up_tail_align);
if ((skb->len + spad + epad + frm_len) <= CAIF_MAX_SPI_FRAME) {
skb_queue_tail(&cfspi->chead, skb);
@@ -433,6 +440,7 @@
} else {
/* Put back packet. */
skb_queue_head(&cfspi->qhead, skb);
+ break;
}
} while (pkts <= CAIF_MAX_SPI_PKTS);
@@ -453,6 +461,15 @@
{
struct cfspi *cfspi = (struct cfspi *)ifc->priv;
+ /*
+ * The slave device is the master on the link. Interrupts before the
+ * slave has transmitted are considered spurious.
+ */
+ if (cfspi->slave && !cfspi->slave_talked) {
+ printk(KERN_WARNING "CFSPI: Spurious SS interrupt.\n");
+ return;
+ }
+
if (!in_interrupt())
spin_lock(&cfspi->lock);
if (assert) {
@@ -465,7 +482,8 @@
spin_unlock(&cfspi->lock);
/* Wake up the xfer thread. */
- wake_up_interruptible(&cfspi->wait);
+ if (assert)
+ wake_up_interruptible(&cfspi->wait);
}
static void cfspi_xfer_done_cb(struct cfspi_ifc *ifc)
@@ -523,7 +541,7 @@
* Compute head offset i.e. number of bytes added to
* get the start of the payload aligned.
*/
- if (spi_down_head_align) {
+ if (spi_down_head_align > 1) {
spad = 1 + *src;
src += spad;
}
@@ -564,7 +582,7 @@
* Compute tail offset i.e. number of bytes added to
* get the complete CAIF frame aligned.
*/
- epad = (pkt_len + spad) & spi_down_tail_align;
+ epad = PAD_POW2((pkt_len + spad), spi_down_tail_align);
src += epad;
} while ((src - buf) < len);
@@ -625,11 +643,20 @@
cfspi->ndev = ndev;
cfspi->pdev = pdev;
- /* Set flow info */
+ /* Set flow info. */
cfspi->flow_off_sent = 0;
cfspi->qd_low_mark = LOW_WATER_MARK;
cfspi->qd_high_mark = HIGH_WATER_MARK;
+ /* Set slave info. */
+ if (!strncmp(cfspi_spi_driver.driver.name, "cfspi_sspi", 10)) {
+ cfspi->slave = true;
+ cfspi->slave_talked = false;
+ } else {
+ cfspi->slave = false;
+ cfspi->slave_talked = false;
+ }
+
/* Assign the SPI device. */
cfspi->dev = dev;
/* Assign the device ifc to this SPI interface. */
diff --git a/drivers/net/caif/caif_spi_slave.c b/drivers/net/caif/caif_spi_slave.c
index 2111dbf..1b9943a 100644
--- a/drivers/net/caif/caif_spi_slave.c
+++ b/drivers/net/caif/caif_spi_slave.c
@@ -36,10 +36,15 @@
#endif
int spi_frm_align = 2;
-int spi_up_head_align = 1;
-int spi_up_tail_align;
-int spi_down_head_align = 3;
-int spi_down_tail_align = 1;
+
+/*
+ * SPI padding options.
+ * Warning: must be a base of 2 (& operation used) and can not be zero !
+ */
+int spi_up_head_align = 1 << 1;
+int spi_up_tail_align = 1 << 0;
+int spi_down_head_align = 1 << 2;
+int spi_down_tail_align = 1 << 1;
#ifdef CONFIG_DEBUG_FS
static inline void debugfs_store_prev(struct cfspi *cfspi)
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 407d4e2..046d846 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -3341,7 +3341,6 @@
adapter->name = adapter->port[i]->name;
__set_bit(i, &adapter->registered_device_map);
- netif_tx_stop_all_queues(adapter->port[i]);
}
}
if (!adapter->registered_device_map) {
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index f17703f..f50bc98 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -3736,7 +3736,6 @@
__set_bit(i, &adapter->registered_device_map);
adapter->chan_map[adap2pinfo(adapter, i)->tx_chan] = i;
- netif_tx_stop_all_queues(adapter->port[i]);
}
}
if (!adapter->registered_device_map) {
diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c
index 555ecc5..6de5e2e 100644
--- a/drivers/net/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/cxgb4vf/cxgb4vf_main.c
@@ -2600,7 +2600,6 @@
pi->xact_addr_filt = -1;
pi->rx_offload = RX_CSO;
netif_carrier_off(netdev);
- netif_tx_stop_all_queues(netdev);
netdev->irq = pdev->irq;
netdev->features = (NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index 385dc32..06bb9b7 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -2871,7 +2871,6 @@
SET_ETHTOOL_OPS(ndev, &emac_ethtool_ops);
netif_carrier_off(ndev);
- netif_stop_queue(ndev);
err = register_netdev(ndev);
if (err) {
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index d85edf3..c57d9a4 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -2955,11 +2955,7 @@
* Tell stack that we are not ready to work until open()
*/
netif_carrier_off(netdev);
- netif_stop_queue(netdev);
- /*
- * Register netdev
- */
rc = register_netdev(netdev);
if (rc) {
pr_err("Cannot register net device\n");
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index a75ba95..e1d30d7 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -41,9 +41,6 @@
MODULE_DESCRIPTION("QLogic/NetXen (1/10) GbE Converged Ethernet Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID);
-MODULE_FIRMWARE(NX_P2_MN_ROMIMAGE_NAME);
-MODULE_FIRMWARE(NX_P3_CT_ROMIMAGE_NAME);
-MODULE_FIRMWARE(NX_P3_MN_ROMIMAGE_NAME);
MODULE_FIRMWARE(NX_UNIFIED_ROMIMAGE_NAME);
char netxen_nic_driver_name[] = "netxen_nic";
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 7a298cd..a3dcd04 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -1450,7 +1450,6 @@
netdev->irq = adapter->msix_entries[0].vector;
netif_carrier_off(netdev);
- netif_stop_queue(netdev);
err = register_netdev(netdev);
if (err) {
diff --git a/drivers/net/smsc911x.h b/drivers/net/smsc911x.h
index 52f38e1..50f712e 100644
--- a/drivers/net/smsc911x.h
+++ b/drivers/net/smsc911x.h
@@ -22,7 +22,7 @@
#define __SMSC911X_H__
#define TX_FIFO_LOW_THRESHOLD ((u32)1600)
-#define SMSC911X_EEPROM_SIZE ((u32)7)
+#define SMSC911X_EEPROM_SIZE ((u32)128)
#define USE_DEBUG 0
/* This is the maximum number of packets to be received every
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index 28e1ffb..c78a505 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -2021,7 +2021,6 @@
de->media_timer.data = (unsigned long) de;
netif_carrier_off(dev);
- netif_stop_queue(dev);
/* wake up device, assign resources */
rc = pci_enable_device(pdev);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index ca7fc9d..c04d49e 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -45,6 +45,7 @@
#include <linux/usb/usbnet.h>
#include <linux/slab.h>
#include <linux/kernel.h>
+#include <linux/pm_runtime.h>
#define DRIVER_VERSION "22-Aug-2005"
@@ -1273,6 +1274,16 @@
struct usb_device *xdev;
int status;
const char *name;
+ struct usb_driver *driver = to_usb_driver(udev->dev.driver);
+
+ /* usbnet already took usb runtime pm, so have to enable the feature
+ * for usb interface, otherwise usb_autopm_get_interface may return
+ * failure if USB_SUSPEND(RUNTIME_PM) is enabled.
+ */
+ if (!driver->supports_autosuspend) {
+ driver->supports_autosuspend = 1;
+ pm_runtime_enable(&udev->dev);
+ }
name = udev->dev.driver->name;
info = (struct driver_info *) prod->driver_info;
diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c
index 32dee2c..d5ef696 100644
--- a/drivers/net/wireless/ipw2x00/libipw_module.c
+++ b/drivers/net/wireless/ipw2x00/libipw_module.c
@@ -54,6 +54,7 @@
#define DRV_DESCRIPTION "802.11 data/management/control stack"
#define DRV_NAME "libipw"
+#define DRV_PROCNAME "ieee80211"
#define DRV_VERSION LIBIPW_VERSION
#define DRV_COPYRIGHT "Copyright (C) 2004-2005 Intel Corporation <jketreno@linux.intel.com>"
@@ -293,16 +294,16 @@
struct proc_dir_entry *e;
libipw_debug_level = debug;
- libipw_proc = proc_mkdir("ieee80211", init_net.proc_net);
+ libipw_proc = proc_mkdir(DRV_PROCNAME, init_net.proc_net);
if (libipw_proc == NULL) {
- LIBIPW_ERROR("Unable to create " DRV_NAME
+ LIBIPW_ERROR("Unable to create " DRV_PROCNAME
" proc directory\n");
return -EIO;
}
e = proc_create("debug_level", S_IRUGO | S_IWUSR, libipw_proc,
&debug_level_proc_fops);
if (!e) {
- remove_proc_entry(DRV_NAME, init_net.proc_net);
+ remove_proc_entry(DRV_PROCNAME, init_net.proc_net);
libipw_proc = NULL;
return -EIO;
}
@@ -319,7 +320,7 @@
#ifdef CONFIG_LIBIPW_DEBUG
if (libipw_proc) {
remove_proc_entry("debug_level", libipw_proc);
- remove_proc_entry(DRV_NAME, init_net.proc_net);
+ remove_proc_entry(DRV_PROCNAME, init_net.proc_net);
libipw_proc = NULL;
}
#endif /* CONFIG_LIBIPW_DEBUG */
diff --git a/drivers/rtc/rtc-ds1302.c b/drivers/rtc/rtc-ds1302.c
index 359d1e0..f0d6389 100644
--- a/drivers/rtc/rtc-ds1302.c
+++ b/drivers/rtc/rtc-ds1302.c
@@ -35,7 +35,7 @@
#ifdef CONFIG_SH_SECUREEDGE5410
#include <asm/rtc.h>
-#include <mach/snapgear.h>
+#include <mach/secureedge5410.h>
#define RTC_RESET 0x1000
#define RTC_IODATA 0x0800
diff --git a/drivers/sh/clk/core.c b/drivers/sh/clk/core.c
index fd0d1b9..09615b5 100644
--- a/drivers/sh/clk/core.c
+++ b/drivers/sh/clk/core.c
@@ -90,8 +90,8 @@
static long clk_rate_round_helper(struct clk_rate_round_data *rounder)
{
unsigned long rate_error, rate_error_prev = ~0UL;
- unsigned long rate_best_fit = rounder->rate;
unsigned long highest, lowest, freq;
+ long rate_best_fit = -ENOENT;
int i;
highest = 0;
@@ -146,7 +146,7 @@
};
if (clk->nr_freqs < 1)
- return 0;
+ return -ENOSYS;
return clk_rate_round_helper(&table_round);
}
@@ -541,6 +541,98 @@
}
EXPORT_SYMBOL_GPL(clk_round_rate);
+long clk_round_parent(struct clk *clk, unsigned long target,
+ unsigned long *best_freq, unsigned long *parent_freq,
+ unsigned int div_min, unsigned int div_max)
+{
+ struct cpufreq_frequency_table *freq, *best = NULL;
+ unsigned long error = ULONG_MAX, freq_high, freq_low, div;
+ struct clk *parent = clk_get_parent(clk);
+
+ if (!parent) {
+ *parent_freq = 0;
+ *best_freq = clk_round_rate(clk, target);
+ return abs(target - *best_freq);
+ }
+
+ for (freq = parent->freq_table; freq->frequency != CPUFREQ_TABLE_END;
+ freq++) {
+ if (freq->frequency == CPUFREQ_ENTRY_INVALID)
+ continue;
+
+ if (unlikely(freq->frequency / target <= div_min - 1)) {
+ unsigned long freq_max;
+
+ freq_max = (freq->frequency + div_min / 2) / div_min;
+ if (error > target - freq_max) {
+ error = target - freq_max;
+ best = freq;
+ if (best_freq)
+ *best_freq = freq_max;
+ }
+
+ pr_debug("too low freq %lu, error %lu\n", freq->frequency,
+ target - freq_max);
+
+ if (!error)
+ break;
+
+ continue;
+ }
+
+ if (unlikely(freq->frequency / target >= div_max)) {
+ unsigned long freq_min;
+
+ freq_min = (freq->frequency + div_max / 2) / div_max;
+ if (error > freq_min - target) {
+ error = freq_min - target;
+ best = freq;
+ if (best_freq)
+ *best_freq = freq_min;
+ }
+
+ pr_debug("too high freq %lu, error %lu\n", freq->frequency,
+ freq_min - target);
+
+ if (!error)
+ break;
+
+ continue;
+ }
+
+ div = freq->frequency / target;
+ freq_high = freq->frequency / div;
+ freq_low = freq->frequency / (div + 1);
+
+ if (freq_high - target < error) {
+ error = freq_high - target;
+ best = freq;
+ if (best_freq)
+ *best_freq = freq_high;
+ }
+
+ if (target - freq_low < error) {
+ error = target - freq_low;
+ best = freq;
+ if (best_freq)
+ *best_freq = freq_low;
+ }
+
+ pr_debug("%u / %lu = %lu, / %lu = %lu, best %lu, parent %u\n",
+ freq->frequency, div, freq_high, div + 1, freq_low,
+ *best_freq, best->frequency);
+
+ if (!error)
+ break;
+ }
+
+ if (parent_freq)
+ *parent_freq = best->frequency;
+
+ return error;
+}
+EXPORT_SYMBOL_GPL(clk_round_parent);
+
#ifdef CONFIG_PM
static int clks_sysdev_suspend(struct sys_device *dev, pm_message_t state)
{
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index 873a99f..e5e9e67 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -79,7 +79,7 @@
* Register the IRQ position with the global IRQ map, then insert
* it in to the radix tree.
*/
- irq_reserve_irqs(irq, 1);
+ irq_reserve_irq(irq);
raw_spin_lock_irqsave(&intc_big_lock, flags);
radix_tree_insert(&d->tree, enum_id, intc_irq_xlate_get(irq));
diff --git a/drivers/sh/intc/dynamic.c b/drivers/sh/intc/dynamic.c
index 4187cce..a3677c9 100644
--- a/drivers/sh/intc/dynamic.c
+++ b/drivers/sh/intc/dynamic.c
@@ -60,5 +60,5 @@
int i;
for (i = 0; i < nr_vecs; i++)
- irq_reserve_irqs(evt2irq(vectors[i].vect), 1);
+ irq_reserve_irq(evt2irq(vectors[i].vect));
}
diff --git a/drivers/staging/ath6kl/Kconfig b/drivers/staging/ath6kl/Kconfig
index ae2cdf4..8a5caa3 100644
--- a/drivers/staging/ath6kl/Kconfig
+++ b/drivers/staging/ath6kl/Kconfig
@@ -102,7 +102,7 @@
config ATH6KL_CFG80211
bool "CFG80211 support"
- depends on ATH6K_LEGACY
+ depends on ATH6K_LEGACY && CFG80211
help
Enables support for CFG80211 APIs. The default option is to use WEXT. Even with this option enabled, WEXT is not explicitly disabled and the onus of not exercising WEXT lies on the application(s) running in the user space.
diff --git a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c
index 22c6c66..ee8b477 100644
--- a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c
+++ b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c
@@ -285,9 +285,9 @@
do {
/* check if host supports scatter requests and it meets our requirements */
- if (device->func->card->host->max_hw_segs < MAX_SCATTER_ENTRIES_PER_REQ) {
+ if (device->func->card->host->max_segs < MAX_SCATTER_ENTRIES_PER_REQ) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("HIF-SCATTER : host only supports scatter of : %d entries, need: %d \n",
- device->func->card->host->max_hw_segs, MAX_SCATTER_ENTRIES_PER_REQ));
+ device->func->card->host->max_segs, MAX_SCATTER_ENTRIES_PER_REQ));
status = A_ENOTSUP;
break;
}
diff --git a/drivers/staging/ath6kl/os/linux/ar6000_drv.c b/drivers/staging/ath6kl/os/linux/ar6000_drv.c
index c5a6d6c..a659f70 100644
--- a/drivers/staging/ath6kl/os/linux/ar6000_drv.c
+++ b/drivers/staging/ath6kl/os/linux/ar6000_drv.c
@@ -1126,7 +1126,7 @@
if ((board_ext_address) && (fw_entry->size == (board_data_size + board_ext_data_size))) {
A_UINT32 param;
- status = BMIWriteMemory(ar->arHifDevice, board_ext_address, (A_UCHAR *)(((A_UINT32)fw_entry->data) + board_data_size), board_ext_data_size);
+ status = BMIWriteMemory(ar->arHifDevice, board_ext_address, (A_UCHAR *)(fw_entry->data + board_data_size), board_ext_data_size);
if (status != A_OK) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMI operation failed: %d\n", __LINE__));
@@ -3030,7 +3030,8 @@
A_UINT8 csumDest=0;
A_UINT8 csum=skb->ip_summed;
if(csumOffload && (csum==CHECKSUM_PARTIAL)){
- csumStart=skb->csum_start-(skb->network_header-skb->head)+sizeof(ATH_LLC_SNAP_HDR);
+ csumStart = (skb->head + skb->csum_start - skb_network_header(skb) +
+ sizeof(ATH_LLC_SNAP_HDR));
csumDest=skb->csum_offset+csumStart;
}
#endif
diff --git a/drivers/staging/ath6kl/os/linux/cfg80211.c b/drivers/staging/ath6kl/os/linux/cfg80211.c
index c94ad29..7269d0a 100644
--- a/drivers/staging/ath6kl/os/linux/cfg80211.c
+++ b/drivers/staging/ath6kl/os/linux/cfg80211.c
@@ -808,7 +808,7 @@
static int
ar6k_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
- A_UINT8 key_index, const A_UINT8 *mac_addr,
+ A_UINT8 key_index, bool pairwise, const A_UINT8 *mac_addr,
struct key_params *params)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(ndev);
@@ -901,7 +901,7 @@
static int
ar6k_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
- A_UINT8 key_index, const A_UINT8 *mac_addr)
+ A_UINT8 key_index, bool pairwise, const A_UINT8 *mac_addr)
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(ndev);
@@ -936,7 +936,8 @@
static int
ar6k_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
- A_UINT8 key_index, const A_UINT8 *mac_addr, void *cookie,
+ A_UINT8 key_index, bool pairwise, const A_UINT8 *mac_addr,
+ void *cookie,
void (*callback)(void *cookie, struct key_params*))
{
AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(ndev);
diff --git a/drivers/staging/ath6kl/os/linux/include/athendpack_linux.h b/drivers/staging/ath6kl/os/linux/include/athendpack_linux.h
deleted file mode 100644
index e69de29..0000000
--- a/drivers/staging/ath6kl/os/linux/include/athendpack_linux.h
+++ /dev/null
diff --git a/drivers/staging/ath6kl/os/linux/include/athstartpack_linux.h b/drivers/staging/ath6kl/os/linux/include/athstartpack_linux.h
deleted file mode 100644
index e69de29..0000000
--- a/drivers/staging/ath6kl/os/linux/include/athstartpack_linux.h
+++ /dev/null
diff --git a/drivers/staging/batman-adv/hard-interface.c b/drivers/staging/batman-adv/hard-interface.c
index 80cfa86..b68a7e5 100644
--- a/drivers/staging/batman-adv/hard-interface.c
+++ b/drivers/staging/batman-adv/hard-interface.c
@@ -165,7 +165,7 @@
batman_if->net_dev->dev_addr, ETH_ALEN);
}
-static void check_known_mac_addr(uint8_t *addr)
+static void check_known_mac_addr(struct net_device *net_dev)
{
struct batman_if *batman_if;
@@ -175,11 +175,16 @@
(batman_if->if_status != IF_TO_BE_ACTIVATED))
continue;
- if (!compare_orig(batman_if->net_dev->dev_addr, addr))
+ if (batman_if->net_dev == net_dev)
+ continue;
+
+ if (!compare_orig(batman_if->net_dev->dev_addr,
+ net_dev->dev_addr))
continue;
pr_warning("The newly added mac address (%pM) already exists "
- "on: %s\n", addr, batman_if->net_dev->name);
+ "on: %s\n", net_dev->dev_addr,
+ batman_if->net_dev->name);
pr_warning("It is strongly recommended to keep mac addresses "
"unique to avoid problems!\n");
}
@@ -430,7 +435,7 @@
atomic_set(&batman_if->refcnt, 0);
hardif_hold(batman_if);
- check_known_mac_addr(batman_if->net_dev->dev_addr);
+ check_known_mac_addr(batman_if->net_dev);
spin_lock(&if_list_lock);
list_add_tail_rcu(&batman_if->list, &if_list);
@@ -515,7 +520,7 @@
goto out;
}
- check_known_mac_addr(batman_if->net_dev->dev_addr);
+ check_known_mac_addr(batman_if->net_dev);
update_mac_addresses(batman_if);
bat_priv = netdev_priv(batman_if->soft_iface);
diff --git a/drivers/staging/batman-adv/routing.c b/drivers/staging/batman-adv/routing.c
index 9010263..657b69e 100644
--- a/drivers/staging/batman-adv/routing.c
+++ b/drivers/staging/batman-adv/routing.c
@@ -1000,10 +1000,10 @@
/* find a suitable router for this originator, and use
* bonding if possible. */
-struct neigh_node *find_router(struct orig_node *orig_node,
+struct neigh_node *find_router(struct bat_priv *bat_priv,
+ struct orig_node *orig_node,
struct batman_if *recv_if)
{
- struct bat_priv *bat_priv;
struct orig_node *primary_orig_node;
struct orig_node *router_orig;
struct neigh_node *router, *first_candidate, *best_router;
@@ -1019,13 +1019,9 @@
/* without bonding, the first node should
* always choose the default router. */
- if (!recv_if)
- return orig_node->router;
-
- bat_priv = netdev_priv(recv_if->soft_iface);
bonding_enabled = atomic_read(&bat_priv->bonding_enabled);
- if (!bonding_enabled)
+ if ((!recv_if) && (!bonding_enabled))
return orig_node->router;
router_orig = orig_node->router->orig_node;
@@ -1154,7 +1150,7 @@
orig_node = ((struct orig_node *)
hash_find(bat_priv->orig_hash, unicast_packet->dest));
- router = find_router(orig_node, recv_if);
+ router = find_router(bat_priv, orig_node, recv_if);
if (!router) {
spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
diff --git a/drivers/staging/batman-adv/routing.h b/drivers/staging/batman-adv/routing.h
index 06ea99d..92674c8 100644
--- a/drivers/staging/batman-adv/routing.h
+++ b/drivers/staging/batman-adv/routing.h
@@ -38,8 +38,8 @@
int recv_bcast_packet(struct sk_buff *skb, struct batman_if *recv_if);
int recv_vis_packet(struct sk_buff *skb, struct batman_if *recv_if);
int recv_bat_packet(struct sk_buff *skb, struct batman_if *recv_if);
-struct neigh_node *find_router(struct orig_node *orig_node,
- struct batman_if *recv_if);
+struct neigh_node *find_router(struct bat_priv *bat_priv,
+ struct orig_node *orig_node, struct batman_if *recv_if);
void update_bonding_candidates(struct bat_priv *bat_priv,
struct orig_node *orig_node);
diff --git a/drivers/staging/batman-adv/unicast.c b/drivers/staging/batman-adv/unicast.c
index 0dac50d..0459413 100644
--- a/drivers/staging/batman-adv/unicast.c
+++ b/drivers/staging/batman-adv/unicast.c
@@ -224,7 +224,7 @@
if (!orig_node)
orig_node = transtable_search(bat_priv, ethhdr->h_dest);
- router = find_router(orig_node, NULL);
+ router = find_router(bat_priv, orig_node, NULL);
if (!router)
goto unlock;
diff --git a/drivers/staging/bcm/Bcmchar.c b/drivers/staging/bcm/Bcmchar.c
index 77fdfe2..fead9c5 100644
--- a/drivers/staging/bcm/Bcmchar.c
+++ b/drivers/staging/bcm/Bcmchar.c
@@ -1001,13 +1001,15 @@
}
#endif
case IOCTL_BE_BUCKET_SIZE:
- Adapter->BEBucketSize = *(PULONG)arg;
- Status = STATUS_SUCCESS;
+ Status = 0;
+ if (get_user(Adapter->BEBucketSize, (unsigned long __user *)arg))
+ Status = -EFAULT;
break;
case IOCTL_RTPS_BUCKET_SIZE:
- Adapter->rtPSBucketSize = *(PULONG)arg;
- Status = STATUS_SUCCESS;
+ Status = 0;
+ if (get_user(Adapter->rtPSBucketSize, (unsigned long __user *)arg))
+ Status = -EFAULT;
break;
case IOCTL_CHIP_RESET:
{
@@ -1028,11 +1030,15 @@
case IOCTL_QOS_THRESHOLD:
{
USHORT uiLoopIndex;
- for(uiLoopIndex = 0 ; uiLoopIndex < NO_OF_QUEUES ; uiLoopIndex++)
- {
- Adapter->PackInfo[uiLoopIndex].uiThreshold = *(PULONG)arg;
+
+ Status = 0;
+ for (uiLoopIndex = 0; uiLoopIndex < NO_OF_QUEUES; uiLoopIndex++) {
+ if (get_user(Adapter->PackInfo[uiLoopIndex].uiThreshold,
+ (unsigned long __user *)arg)) {
+ Status = -EFAULT;
+ break;
+ }
}
- Status = STATUS_SUCCESS;
break;
}
@@ -1093,7 +1099,8 @@
}
case IOCTL_BCM_GET_CURRENT_STATUS:
{
- LINK_STATE *plink_state = NULL;
+ LINK_STATE plink_state;
+
/* Copy Ioctl Buffer structure */
if(copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER)))
{
@@ -1101,13 +1108,19 @@
Status = -EFAULT;
break;
}
- plink_state = (LINK_STATE*)arg;
- plink_state->bIdleMode = (UCHAR)Adapter->IdleMode;
- plink_state->bShutdownMode = Adapter->bShutStatus;
- plink_state->ucLinkStatus = (UCHAR)Adapter->LinkStatus;
- if(copy_to_user(IoBuffer.OutputBuffer,
- (PUCHAR)plink_state, (UINT)IoBuffer.OutputLength))
- {
+ if (IoBuffer.OutputLength != sizeof(plink_state)) {
+ Status = -EINVAL;
+ break;
+ }
+
+ if (copy_from_user(&plink_state, (void __user *)arg, sizeof(plink_state))) {
+ Status = -EFAULT;
+ break;
+ }
+ plink_state.bIdleMode = (UCHAR)Adapter->IdleMode;
+ plink_state.bShutdownMode = Adapter->bShutStatus;
+ plink_state.ucLinkStatus = (UCHAR)Adapter->LinkStatus;
+ if (copy_to_user(IoBuffer.OutputBuffer, &plink_state, IoBuffer.OutputLength)) {
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Copy_to_user Failed..\n");
Status = -EFAULT;
break;
@@ -1331,7 +1344,9 @@
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Copy From User space failed. status :%d", Status);
return -EFAULT;
}
- uiSectorSize = *((PUINT)(IoBuffer.InputBuffer)); /* FIXME: unchecked __user access */
+ if (get_user(uiSectorSize, (unsigned int __user *)IoBuffer.InputBuffer))
+ return -EFAULT;
+
if((uiSectorSize < MIN_SECTOR_SIZE) || (uiSectorSize > MAX_SECTOR_SIZE))
{
diff --git a/drivers/staging/brcm80211/README b/drivers/staging/brcm80211/README
index c3ba9bb..c8f1cf1 100644
--- a/drivers/staging/brcm80211/README
+++ b/drivers/staging/brcm80211/README
@@ -90,5 +90,5 @@
=============
Brett Rudley brudley@broadcom.com
Henry Ptasinski henryp@broadcom.com
-Nohee Ko noheek@broadcom.com
+Dowan Kim dowan@broadcom.com
diff --git a/drivers/staging/brcm80211/TODO b/drivers/staging/brcm80211/TODO
index 8803d30..dbf9041 100644
--- a/drivers/staging/brcm80211/TODO
+++ b/drivers/staging/brcm80211/TODO
@@ -45,5 +45,5 @@
=====
Brett Rudley <brudley@broadcom.com>
Henry Ptasinski <henryp@broadcom.com>
-Nohee Ko <noheek@broadcom.com>
+Dowan Kim <dowan@broadcom.com>
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_linux.c b/drivers/staging/brcm80211/brcmfmac/dhd_linux.c
index bbbe7c5..9335f02 100644
--- a/drivers/staging/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/staging/brcm80211/brcmfmac/dhd_linux.c
@@ -2222,8 +2222,6 @@
ASSERT(net);
ASSERT(!net->netdev_ops);
- net->netdev_ops = &dhd_ops_virt;
-
net->netdev_ops = &dhd_ops_pri;
/*
diff --git a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
index 3f29488..ea08252 100644
--- a/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
@@ -95,12 +95,12 @@
struct net_device *dev,
u8 key_idx);
static s32 wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, const u8 *mac_addr,
+ u8 key_idx, bool pairwise, const u8 *mac_addr,
struct key_params *params);
static s32 wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, const u8 *mac_addr);
+ u8 key_idx, bool pairwise, const u8 *mac_addr);
static s32 wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, const u8 *mac_addr,
+ u8 key_idx, bool pairwise, const u8 *mac_addr,
void *cookie, void (*callback) (void *cookie,
struct
key_params *
@@ -1615,7 +1615,7 @@
static s32
wl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, const u8 *mac_addr,
+ u8 key_idx, bool pairwise, const u8 *mac_addr,
struct key_params *params)
{
struct wl_wsec_key key;
@@ -1700,7 +1700,7 @@
static s32
wl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, const u8 *mac_addr)
+ u8 key_idx, bool pairwise, const u8 *mac_addr)
{
struct wl_wsec_key key;
s32 err = 0;
@@ -1756,7 +1756,7 @@
static s32
wl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, const u8 *mac_addr, void *cookie,
+ u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie,
void (*callback) (void *cookie, struct key_params * params))
{
struct key_params params;
diff --git a/drivers/staging/cpia/cpia.c b/drivers/staging/cpia/cpia.c
index 933ae4c..0e740b8 100644
--- a/drivers/staging/cpia/cpia.c
+++ b/drivers/staging/cpia/cpia.c
@@ -3184,13 +3184,9 @@
goto oops;
}
- err = -EINTR;
- if(signal_pending(current))
- goto oops;
-
/* Set ownership of /proc/cpia/videoX to current user */
if(cam->proc_entry)
- cam->proc_entry->uid = current_uid();
+ cam->proc_entry->uid = current_euid();
/* set mark for loading first frame uncompressed */
cam->first_frame = 1;
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c b/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c
index 87a6487..20d5098 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c
@@ -286,7 +286,6 @@
pid = kernel_thread (exec_mknod, (void *)info, 0);
// initialize application information
- info->appcnt = 0;
// if (ft1000_flarion_cnt == 0) {
//
diff --git a/drivers/staging/hv/hv_utils.c b/drivers/staging/hv/hv_utils.c
index 702a478..a99e900 100644
--- a/drivers/staging/hv/hv_utils.c
+++ b/drivers/staging/hv/hv_utils.c
@@ -212,9 +212,6 @@
recvlen, requestid);
icmsghdrp = (struct icmsg_hdr *)&buf[
- sizeof(struct vmbuspipe_hdr)];
-
- icmsghdrp = (struct icmsg_hdr *)&buf[
sizeof(struct vmbuspipe_hdr)];
if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) {
diff --git a/drivers/staging/intel_sst/intel_sst_app_interface.c b/drivers/staging/intel_sst/intel_sst_app_interface.c
index 463e5cb..9618c79 100644
--- a/drivers/staging/intel_sst/intel_sst_app_interface.c
+++ b/drivers/staging/intel_sst/intel_sst_app_interface.c
@@ -244,12 +244,12 @@
int retval, i;
struct stream_info *stream;
struct snd_sst_mmap_buff_entry *buf_entry;
+ struct snd_sst_mmap_buff_entry *tmp_buf;
pr_debug("sst:called for str_id %d\n", str_id);
retval = sst_validate_strid(str_id);
if (retval)
return -EINVAL;
- BUG_ON(!mmap_buf);
stream = &sst_drv_ctx->streams[str_id];
if (stream->mmapped != true)
@@ -262,14 +262,24 @@
stream->curr_bytes = 0;
stream->cumm_bytes = 0;
+ tmp_buf = kcalloc(mmap_buf->entries, sizeof(*tmp_buf), GFP_KERNEL);
+ if (!tmp_buf)
+ return -ENOMEM;
+ if (copy_from_user(tmp_buf, (void __user *)mmap_buf->buff,
+ mmap_buf->entries * sizeof(*tmp_buf))) {
+ retval = -EFAULT;
+ goto out_free;
+ }
+
pr_debug("sst:new buffers count %d status %d\n",
mmap_buf->entries, stream->status);
- buf_entry = mmap_buf->buff;
+ buf_entry = tmp_buf;
for (i = 0; i < mmap_buf->entries; i++) {
- BUG_ON(!buf_entry);
bufs = kzalloc(sizeof(*bufs), GFP_KERNEL);
- if (!bufs)
- return -ENOMEM;
+ if (!bufs) {
+ retval = -ENOMEM;
+ goto out_free;
+ }
bufs->size = buf_entry->size;
bufs->offset = buf_entry->offset;
bufs->addr = sst_drv_ctx->mmap_mem;
@@ -293,13 +303,15 @@
if (sst_play_frame(str_id) < 0) {
pr_warn("sst: play frames fail\n");
mutex_unlock(&stream->lock);
- return -EIO;
+ retval = -EIO;
+ goto out_free;
}
} else if (stream->ops == STREAM_OPS_CAPTURE) {
if (sst_capture_frame(str_id) < 0) {
pr_warn("sst: capture frame fail\n");
mutex_unlock(&stream->lock);
- return -EIO;
+ retval = -EIO;
+ goto out_free;
}
}
}
@@ -314,6 +326,9 @@
if (retval >= 0)
retval = stream->cumm_bytes;
pr_debug("sst:end of play/rec ioctl bytes = %d!!\n", retval);
+
+out_free:
+ kfree(tmp_buf);
return retval;
}
@@ -377,7 +392,7 @@
{
struct sst_stream_bufs *stream_bufs;
unsigned long index, mmap_len;
- unsigned char *bufp;
+ unsigned char __user *bufp;
unsigned long size, copied_size;
int retval = 0, add_to_list = 0;
static int sent_offset;
@@ -512,9 +527,7 @@
/* copy to user */
list_for_each_entry_safe(entry, _entry,
copy_to_list, node) {
- if (copy_to_user((void *)
- iovec[entry->iov_index].iov_base +
- entry->iov_offset,
+ if (copy_to_user(iovec[entry->iov_index].iov_base + entry->iov_offset,
kbufs->addr + entry->offset,
entry->size)) {
/* Clean up the list and return error */
@@ -590,7 +603,7 @@
buf, (int) count, (int) stream->status);
stream->buf_type = SST_BUF_USER_STATIC;
- iovec.iov_base = (void *)buf;
+ iovec.iov_base = buf;
iovec.iov_len = count;
nr_segs = 1;
@@ -838,7 +851,7 @@
break;
case _IOC_NR(SNDRV_SST_STREAM_SET_PARAMS): {
- struct snd_sst_params *str_param = (struct snd_sst_params *)arg;
+ struct snd_sst_params str_param;
pr_debug("sst: IOCTL_SET_PARAMS recieved!\n");
if (minor != STREAM_MODULE) {
@@ -846,17 +859,25 @@
break;
}
+ if (copy_from_user(&str_param, (void __user *)arg,
+ sizeof(str_param))) {
+ retval = -EFAULT;
+ break;
+ }
+
if (!str_id) {
- retval = sst_get_stream(str_param);
+ retval = sst_get_stream(&str_param);
if (retval > 0) {
struct stream_info *str_info;
+ char __user *dest;
+
sst_drv_ctx->stream_cnt++;
data->str_id = retval;
str_info = &sst_drv_ctx->streams[retval];
str_info->src = SST_DRV;
- retval = copy_to_user(&str_param->stream_id,
- &retval, sizeof(__u32));
+ dest = (char __user *)arg + offsetof(struct snd_sst_params, stream_id);
+ retval = copy_to_user(dest, &retval, sizeof(__u32));
if (retval)
retval = -EFAULT;
} else {
@@ -866,16 +887,14 @@
} else {
pr_debug("sst: SET_STREAM_PARAMS recieved!\n");
/* allocated set params only */
- retval = sst_set_stream_param(str_id, str_param);
+ retval = sst_set_stream_param(str_id, &str_param);
/* Block the call for reply */
if (!retval) {
int sfreq = 0, word_size = 0, num_channel = 0;
- sfreq = str_param->sparams.uc.pcm_params.sfreq;
- word_size = str_param->sparams.
- uc.pcm_params.pcm_wd_sz;
- num_channel = str_param->
- sparams.uc.pcm_params.num_chan;
- if (str_param->ops == STREAM_OPS_CAPTURE) {
+ sfreq = str_param.sparams.uc.pcm_params.sfreq;
+ word_size = str_param.sparams.uc.pcm_params.pcm_wd_sz;
+ num_channel = str_param.sparams.uc.pcm_params.num_chan;
+ if (str_param.ops == STREAM_OPS_CAPTURE) {
sst_drv_ctx->scard_ops->\
set_pcm_audio_params(sfreq,
word_size, num_channel);
@@ -885,41 +904,39 @@
break;
}
case _IOC_NR(SNDRV_SST_SET_VOL): {
- struct snd_sst_vol *set_vol;
- struct snd_sst_vol *rec_vol = (struct snd_sst_vol *)arg;
- pr_debug("sst: SET_VOLUME recieved for %d!\n",
- rec_vol->stream_id);
- if (minor == STREAM_MODULE && rec_vol->stream_id == 0) {
- pr_debug("sst: invalid operation!\n");
- retval = -EPERM;
- break;
- }
- set_vol = kzalloc(sizeof(*set_vol), GFP_ATOMIC);
- if (!set_vol) {
- pr_debug("sst: mem allocation failed\n");
- retval = -ENOMEM;
- break;
- }
- if (copy_from_user(set_vol, rec_vol, sizeof(*set_vol))) {
+ struct snd_sst_vol set_vol;
+
+ if (copy_from_user(&set_vol, (void __user *)arg,
+ sizeof(set_vol))) {
pr_debug("sst: copy failed\n");
retval = -EFAULT;
break;
}
- retval = sst_set_vol(set_vol);
- kfree(set_vol);
- break;
- }
- case _IOC_NR(SNDRV_SST_GET_VOL): {
- struct snd_sst_vol *rec_vol = (struct snd_sst_vol *)arg;
- struct snd_sst_vol get_vol;
- pr_debug("sst: IOCTL_GET_VOLUME recieved for stream = %d!\n",
- rec_vol->stream_id);
- if (minor == STREAM_MODULE && rec_vol->stream_id == 0) {
+ pr_debug("sst: SET_VOLUME recieved for %d!\n",
+ set_vol.stream_id);
+ if (minor == STREAM_MODULE && set_vol.stream_id == 0) {
pr_debug("sst: invalid operation!\n");
retval = -EPERM;
break;
}
- get_vol.stream_id = rec_vol->stream_id;
+ retval = sst_set_vol(&set_vol);
+ break;
+ }
+ case _IOC_NR(SNDRV_SST_GET_VOL): {
+ struct snd_sst_vol get_vol;
+
+ if (copy_from_user(&get_vol, (void __user *)arg,
+ sizeof(get_vol))) {
+ retval = -EFAULT;
+ break;
+ }
+ pr_debug("sst: IOCTL_GET_VOLUME recieved for stream = %d!\n",
+ get_vol.stream_id);
+ if (minor == STREAM_MODULE && get_vol.stream_id == 0) {
+ pr_debug("sst: invalid operation!\n");
+ retval = -EPERM;
+ break;
+ }
retval = sst_get_vol(&get_vol);
if (retval) {
retval = -EIO;
@@ -928,7 +945,7 @@
pr_debug("sst: id:%d\n, vol:%d, ramp_dur:%d, ramp_type:%d\n",
get_vol.stream_id, get_vol.volume,
get_vol.ramp_duration, get_vol.ramp_type);
- if (copy_to_user((struct snd_sst_vol *)arg,
+ if (copy_to_user((struct snd_sst_vol __user *)arg,
&get_vol, sizeof(get_vol))) {
retval = -EFAULT;
break;
@@ -938,25 +955,20 @@
}
case _IOC_NR(SNDRV_SST_MUTE): {
- struct snd_sst_mute *set_mute;
- struct snd_sst_vol *rec_mute = (struct snd_sst_vol *)arg;
- pr_debug("sst: SNDRV_SST_SET_VOLUME recieved for %d!\n",
- rec_mute->stream_id);
- if (minor == STREAM_MODULE && rec_mute->stream_id == 0) {
- retval = -EPERM;
- break;
- }
- set_mute = kzalloc(sizeof(*set_mute), GFP_ATOMIC);
- if (!set_mute) {
- retval = -ENOMEM;
- break;
- }
- if (copy_from_user(set_mute, rec_mute, sizeof(*set_mute))) {
+ struct snd_sst_mute set_mute;
+
+ if (copy_from_user(&set_mute, (void __user *)arg,
+ sizeof(set_mute))) {
retval = -EFAULT;
break;
}
- retval = sst_set_mute(set_mute);
- kfree(set_mute);
+ pr_debug("sst: SNDRV_SST_SET_VOLUME recieved for %d!\n",
+ set_mute.stream_id);
+ if (minor == STREAM_MODULE && set_mute.stream_id == 0) {
+ retval = -EPERM;
+ break;
+ }
+ retval = sst_set_mute(&set_mute);
break;
}
case _IOC_NR(SNDRV_SST_STREAM_GET_PARAMS): {
@@ -973,7 +985,7 @@
retval = -EIO;
break;
}
- if (copy_to_user((struct snd_sst_get_stream_params *)arg,
+ if (copy_to_user((struct snd_sst_get_stream_params __user *)arg,
&get_params, sizeof(get_params))) {
retval = -EFAULT;
break;
@@ -983,16 +995,22 @@
}
case _IOC_NR(SNDRV_SST_MMAP_PLAY):
- case _IOC_NR(SNDRV_SST_MMAP_CAPTURE):
+ case _IOC_NR(SNDRV_SST_MMAP_CAPTURE): {
+ struct snd_sst_mmap_buffs mmap_buf;
+
pr_debug("sst: SNDRV_SST_MMAP_PLAY/CAPTURE recieved!\n");
if (minor != STREAM_MODULE) {
retval = -EBADRQC;
break;
}
- retval = intel_sst_mmap_play_capture(str_id,
- (struct snd_sst_mmap_buffs *)arg);
+ if (copy_from_user(&mmap_buf, (void __user *)arg,
+ sizeof(mmap_buf))) {
+ retval = -EFAULT;
+ break;
+ }
+ retval = intel_sst_mmap_play_capture(str_id, &mmap_buf);
break;
-
+ }
case _IOC_NR(SNDRV_SST_STREAM_DROP):
pr_debug("sst: SNDRV_SST_IOCTL_DROP recieved!\n");
if (minor != STREAM_MODULE) {
@@ -1003,7 +1021,6 @@
break;
case _IOC_NR(SNDRV_SST_STREAM_GET_TSTAMP): {
- unsigned long long *ms = (unsigned long long *)arg;
struct snd_sst_tstamp tstamp = {0};
unsigned long long time, freq, mod;
@@ -1013,14 +1030,14 @@
break;
}
memcpy_fromio(&tstamp,
- ((void *)(sst_drv_ctx->mailbox + SST_TIME_STAMP)
- +(str_id * sizeof(tstamp))),
+ sst_drv_ctx->mailbox + SST_TIME_STAMP + str_id * sizeof(tstamp),
sizeof(tstamp));
time = tstamp.samples_rendered;
freq = (unsigned long long) tstamp.sampling_frequency;
time = time * 1000; /* converting it to ms */
mod = do_div(time, freq);
- if (copy_to_user(ms, &time, sizeof(*ms)))
+ if (copy_to_user((void __user *)arg, &time,
+ sizeof(unsigned long long)))
retval = -EFAULT;
break;
}
@@ -1065,92 +1082,118 @@
}
case _IOC_NR(SNDRV_SST_SET_TARGET_DEVICE): {
- struct snd_sst_target_device *target_device;
+ struct snd_sst_target_device target_device;
pr_debug("sst: SET_TARGET_DEVICE recieved!\n");
- target_device = (struct snd_sst_target_device *)arg;
- BUG_ON(!target_device);
+ if (copy_from_user(&target_device, (void __user *)arg,
+ sizeof(target_device))) {
+ retval = -EFAULT;
+ break;
+ }
if (minor != AM_MODULE) {
retval = -EBADRQC;
break;
}
- retval = sst_target_device_select(target_device);
+ retval = sst_target_device_select(&target_device);
break;
}
case _IOC_NR(SNDRV_SST_DRIVER_INFO): {
- struct snd_sst_driver_info *info =
- (struct snd_sst_driver_info *)arg;
+ struct snd_sst_driver_info info;
pr_debug("sst: SNDRV_SST_DRIVER_INFO recived\n");
- info->version = SST_VERSION_NUM;
+ info.version = SST_VERSION_NUM;
/* hard coding, shud get sumhow later */
- info->active_pcm_streams = sst_drv_ctx->stream_cnt -
+ info.active_pcm_streams = sst_drv_ctx->stream_cnt -
sst_drv_ctx->encoded_cnt;
- info->active_enc_streams = sst_drv_ctx->encoded_cnt;
- info->max_pcm_streams = MAX_ACTIVE_STREAM - MAX_ENC_STREAM;
- info->max_enc_streams = MAX_ENC_STREAM;
- info->buf_per_stream = sst_drv_ctx->mmap_len;
+ info.active_enc_streams = sst_drv_ctx->encoded_cnt;
+ info.max_pcm_streams = MAX_ACTIVE_STREAM - MAX_ENC_STREAM;
+ info.max_enc_streams = MAX_ENC_STREAM;
+ info.buf_per_stream = sst_drv_ctx->mmap_len;
+ if (copy_to_user((void __user *)arg, &info,
+ sizeof(info)))
+ retval = -EFAULT;
break;
}
case _IOC_NR(SNDRV_SST_STREAM_DECODE): {
- struct snd_sst_dbufs *param =
- (struct snd_sst_dbufs *)arg, dbufs_local;
- int i;
+ struct snd_sst_dbufs param;
+ struct snd_sst_dbufs dbufs_local;
struct snd_sst_buffs ibufs, obufs;
- struct snd_sst_buff_entry ibuf_temp[param->ibufs->entries],
- obuf_temp[param->obufs->entries];
+ struct snd_sst_buff_entry *ibuf_tmp, *obuf_tmp;
+ char __user *dest;
pr_debug("sst: SNDRV_SST_STREAM_DECODE recived\n");
if (minor != STREAM_MODULE) {
retval = -EBADRQC;
break;
}
- if (!param) {
- retval = -EINVAL;
+ if (copy_from_user(¶m, (void __user *)arg,
+ sizeof(param))) {
+ retval = -EFAULT;
break;
}
- dbufs_local.input_bytes_consumed = param->input_bytes_consumed;
+ dbufs_local.input_bytes_consumed = param.input_bytes_consumed;
dbufs_local.output_bytes_produced =
- param->output_bytes_produced;
- dbufs_local.ibufs = &ibufs;
- dbufs_local.obufs = &obufs;
- dbufs_local.ibufs->entries = param->ibufs->entries;
- dbufs_local.ibufs->type = param->ibufs->type;
- dbufs_local.obufs->entries = param->obufs->entries;
- dbufs_local.obufs->type = param->obufs->type;
+ param.output_bytes_produced;
- dbufs_local.ibufs->buff_entry = ibuf_temp;
- for (i = 0; i < dbufs_local.ibufs->entries; i++) {
- ibuf_temp[i].buffer =
- param->ibufs->buff_entry[i].buffer;
- ibuf_temp[i].size =
- param->ibufs->buff_entry[i].size;
+ if (copy_from_user(&ibufs, (void __user *)param.ibufs, sizeof(ibufs))) {
+ retval = -EFAULT;
+ break;
}
- dbufs_local.obufs->buff_entry = obuf_temp;
- for (i = 0; i < dbufs_local.obufs->entries; i++) {
- obuf_temp[i].buffer =
- param->obufs->buff_entry[i].buffer;
- obuf_temp[i].size =
- param->obufs->buff_entry[i].size;
+ if (copy_from_user(&obufs, (void __user *)param.obufs, sizeof(obufs))) {
+ retval = -EFAULT;
+ break;
}
+
+ ibuf_tmp = kcalloc(ibufs.entries, sizeof(*ibuf_tmp), GFP_KERNEL);
+ obuf_tmp = kcalloc(obufs.entries, sizeof(*obuf_tmp), GFP_KERNEL);
+ if (!ibuf_tmp || !obuf_tmp) {
+ retval = -ENOMEM;
+ goto free_iobufs;
+ }
+
+ if (copy_from_user(ibuf_tmp, (void __user *)ibufs.buff_entry,
+ ibufs.entries * sizeof(*ibuf_tmp))) {
+ retval = -EFAULT;
+ goto free_iobufs;
+ }
+ ibufs.buff_entry = ibuf_tmp;
+ dbufs_local.ibufs = &ibufs;
+
+ if (copy_from_user(obuf_tmp, (void __user *)obufs.buff_entry,
+ obufs.entries * sizeof(*obuf_tmp))) {
+ retval = -EFAULT;
+ goto free_iobufs;
+ }
+ obufs.buff_entry = obuf_tmp;
+ dbufs_local.obufs = &obufs;
+
retval = sst_decode(str_id, &dbufs_local);
- if (retval)
- retval = -EAGAIN;
- if (copy_to_user(¶m->input_bytes_consumed,
+ if (retval) {
+ retval = -EAGAIN;
+ goto free_iobufs;
+ }
+
+ dest = (char __user *)arg + offsetof(struct snd_sst_dbufs, input_bytes_consumed);
+ if (copy_to_user(dest,
&dbufs_local.input_bytes_consumed,
sizeof(unsigned long long))) {
- retval = -EFAULT;
- break;
+ retval = -EFAULT;
+ goto free_iobufs;
}
- if (copy_to_user(¶m->output_bytes_produced,
+
+ dest = (char __user *)arg + offsetof(struct snd_sst_dbufs, input_bytes_consumed);
+ if (copy_to_user(dest,
&dbufs_local.output_bytes_produced,
sizeof(unsigned long long))) {
- retval = -EFAULT;
- break;
+ retval = -EFAULT;
+ goto free_iobufs;
}
+free_iobufs:
+ kfree(ibuf_tmp);
+ kfree(obuf_tmp);
break;
}
@@ -1164,7 +1207,7 @@
break;
case _IOC_NR(SNDRV_SST_STREAM_BYTES_DECODED): {
- unsigned long long *bytes = (unsigned long long *)arg;
+ unsigned long long __user *bytes = (unsigned long long __user *)arg;
struct snd_sst_tstamp tstamp = {0};
pr_debug("sst: STREAM_BYTES_DECODED recieved!\n");
@@ -1173,8 +1216,7 @@
break;
}
memcpy_fromio(&tstamp,
- ((void *)(sst_drv_ctx->mailbox + SST_TIME_STAMP)
- +(str_id * sizeof(tstamp))),
+ sst_drv_ctx->mailbox + SST_TIME_STAMP + str_id * sizeof(tstamp),
sizeof(tstamp));
if (copy_to_user(bytes, &tstamp.bytes_processed,
sizeof(*bytes)))
@@ -1197,7 +1239,7 @@
kfree(fw_info);
break;
}
- if (copy_to_user((struct snd_sst_dbufs *)arg,
+ if (copy_to_user((struct snd_sst_dbufs __user *)arg,
fw_info, sizeof(*fw_info))) {
kfree(fw_info);
retval = -EFAULT;
diff --git a/drivers/staging/intel_sst/intel_sst_common.h b/drivers/staging/intel_sst/intel_sst_common.h
index 73a98c8..bf0ead7 100644
--- a/drivers/staging/intel_sst/intel_sst_common.h
+++ b/drivers/staging/intel_sst/intel_sst_common.h
@@ -231,8 +231,8 @@
spinlock_t pcm_lock;
bool mmapped;
unsigned int sg_index; /* current buf Index */
- unsigned char *cur_ptr; /* Current static bufs */
- struct snd_sst_buf_entry *buf_entry;
+ unsigned char __user *cur_ptr; /* Current static bufs */
+ struct snd_sst_buf_entry __user *buf_entry;
struct sst_block data_blk; /* stream ops block */
struct sst_block ctrl_blk; /* stream control cmd block */
enum snd_sst_buf_type buf_type;
diff --git a/drivers/staging/keucr/init.c b/drivers/staging/keucr/init.c
index 1934805..978bf87 100644
--- a/drivers/staging/keucr/init.c
+++ b/drivers/staging/keucr/init.c
@@ -22,7 +22,7 @@
int result;
BYTE MiscReg03 = 0;
- printk("--- Initial Nedia ---\n");
+ printk("--- Init Media ---\n");
result = ENE_Read_BYTE(us, REG_CARD_STATUS, &MiscReg03);
if (result != USB_STOR_XFER_GOOD)
{
@@ -64,7 +64,7 @@
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
int result;
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x01;
bcb->Flags = 0x80;
@@ -92,7 +92,7 @@
return USB_STOR_TRANSPORT_ERROR;
}
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->Flags = 0x80;
bcb->CDB[0] = 0xF2;
@@ -112,7 +112,7 @@
return USB_STOR_TRANSPORT_ERROR;
}
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
@@ -161,7 +161,7 @@
return USB_STOR_TRANSPORT_ERROR;
}
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
@@ -219,7 +219,7 @@
return USB_STOR_TRANSPORT_ERROR;
}
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
@@ -341,7 +341,7 @@
break;
}
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x800;
bcb->Flags =0x00;
@@ -433,7 +433,7 @@
//printk("transport --- ENE_Read_Data\n");
// set up the command wrapper
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = length;
bcb->Flags =0x80;
@@ -470,7 +470,7 @@
//printk("transport --- ENE_Write_Data\n");
// set up the command wrapper
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = length;
bcb->Flags =0x00;
diff --git a/drivers/staging/keucr/ms.c b/drivers/staging/keucr/ms.c
index d4340a9..9a3fdb4 100644
--- a/drivers/staging/keucr/ms.c
+++ b/drivers/staging/keucr/ms.c
@@ -15,7 +15,7 @@
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200*len;
bcb->Flags = 0x00;
@@ -53,7 +53,7 @@
return USB_STOR_TRANSPORT_ERROR;
// Read Page Data
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
@@ -69,7 +69,7 @@
return USB_STOR_TRANSPORT_ERROR;
// Read Extra Data
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x4;
bcb->Flags = 0x80;
@@ -108,7 +108,7 @@
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
@@ -673,7 +673,7 @@
//printk("MS_LibReadExtraBlock --- PhyBlock = %x, PageNum = %x, blen = %x\n", PhyBlock, PageNum, blen);
// Read Extra Data
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x4 * blen;
bcb->Flags = 0x80;
@@ -700,7 +700,7 @@
BYTE ExtBuf[4];
//printk("MS_LibReadExtra --- PhyBlock = %x, PageNum = %x\n", PhyBlock, PageNum);
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x4;
bcb->Flags = 0x80;
@@ -807,7 +807,7 @@
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x4;
bcb->Flags = 0x80;
diff --git a/drivers/staging/keucr/msscsi.c b/drivers/staging/keucr/msscsi.c
index ad0c5c6..cb92d25 100644
--- a/drivers/staging/keucr/msscsi.c
+++ b/drivers/staging/keucr/msscsi.c
@@ -145,7 +145,7 @@
}
// set up the command wrapper
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = blenByte;
bcb->Flags = 0x80;
@@ -193,7 +193,7 @@
blkno = phyblk * 0x20 + PageNum;
// set up the command wrapper
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200 * len;
bcb->Flags = 0x80;
@@ -250,7 +250,7 @@
}
// set up the command wrapper
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = blenByte;
bcb->Flags = 0x00;
diff --git a/drivers/staging/keucr/sdscsi.c b/drivers/staging/keucr/sdscsi.c
index 6c332f8..d646507 100644
--- a/drivers/staging/keucr/sdscsi.c
+++ b/drivers/staging/keucr/sdscsi.c
@@ -152,7 +152,7 @@
bnByte = bn;
// set up the command wrapper
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = blenByte;
bcb->Flags = 0x80;
@@ -192,7 +192,7 @@
bnByte = bn;
// set up the command wrapper
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = blenByte;
bcb->Flags = 0x00;
diff --git a/drivers/staging/keucr/smilsub.c b/drivers/staging/keucr/smilsub.c
index 844b659..1b52535 100644
--- a/drivers/staging/keucr/smilsub.c
+++ b/drivers/staging/keucr/smilsub.c
@@ -266,7 +266,7 @@
addr = addr*(WORD)Ssfdc.MaxSectors+Media.Sector;
// Read sect data
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
@@ -281,7 +281,7 @@
return USB_STOR_TRANSPORT_ERROR;
// Read redundant
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x10;
bcb->Flags = 0x80;
@@ -319,7 +319,7 @@
addr = addr*(WORD)Ssfdc.MaxSectors+Media.Sector;
// Read sect data
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200*count;
bcb->Flags = 0x80;
@@ -334,7 +334,7 @@
return USB_STOR_TRANSPORT_ERROR;
// Read redundant
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x10;
bcb->Flags = 0x80;
@@ -536,7 +536,7 @@
WriteAddr = WriteAddr*(WORD)Ssfdc.MaxSectors;
// Write sect data
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200*count;
bcb->Flags = 0x00;
@@ -754,7 +754,7 @@
addr = addr*(WORD)Ssfdc.MaxSectors+Media.Sector;
// Write sect data
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x00;
@@ -791,7 +791,7 @@
addr=(WORD)Media.Zone*Ssfdc.MaxBlocks+Media.PhyBlock;
addr=addr*(WORD)Ssfdc.MaxSectors;
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x200;
bcb->Flags = 0x80;
@@ -827,7 +827,7 @@
addr = (WORD)Media.Zone*Ssfdc.MaxBlocks+Media.PhyBlock;
addr = addr*(WORD)Ssfdc.MaxSectors+Media.Sector;
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x10;
bcb->Flags = 0x80;
@@ -870,7 +870,7 @@
addr = (WORD)Media.Zone*Ssfdc.MaxBlocks+Media.PhyBlock;
addr = addr*(WORD)Ssfdc.MaxSectors+Media.Sector;
- memset(bcb, 0, sizeof(bcb));
+ memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = 0x10;
bcb->Flags = 0x80;
diff --git a/drivers/staging/keucr/transport.c b/drivers/staging/keucr/transport.c
index fd98df6..111160c 100644
--- a/drivers/staging/keucr/transport.c
+++ b/drivers/staging/keucr/transport.c
@@ -40,7 +40,7 @@
us->current_urb->error_count = 0;
us->current_urb->status = 0;
-// us->current_urb->transfer_flags = URB_NO_SETUP_DMA_MAP;
+ us->current_urb->transfer_flags = 0;
if (us->current_urb->transfer_buffer == us->iobuf)
us->current_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
us->current_urb->transfer_dma = us->iobuf_dma;
diff --git a/drivers/staging/rt2860/common/cmm_aes.c b/drivers/staging/rt2860/common/cmm_aes.c
index 1d159ff..a99879b 100644
--- a/drivers/staging/rt2860/common/cmm_aes.c
+++ b/drivers/staging/rt2860/common/cmm_aes.c
@@ -330,8 +330,6 @@
for (i = 8; i < 14; i++)
mic_iv[i] = pn_vector[13 - i]; /* mic_iv[8:13] = PN[5:0] */
#endif
- i = (payload_length / 256);
- i = (payload_length % 256);
mic_iv[14] = (unsigned char)(payload_length / 256);
mic_iv[15] = (unsigned char)(payload_length % 256);
diff --git a/drivers/staging/rt2860/usb_main_dev.c b/drivers/staging/rt2860/usb_main_dev.c
index ebf9074..ddacfc6 100644
--- a/drivers/staging/rt2860/usb_main_dev.c
+++ b/drivers/staging/rt2860/usb_main_dev.c
@@ -65,6 +65,7 @@
{USB_DEVICE(0x14B2, 0x3C07)}, /* AL */
{USB_DEVICE(0x050D, 0x8053)}, /* Belkin */
{USB_DEVICE(0x050D, 0x825B)}, /* Belkin */
+ {USB_DEVICE(0x050D, 0x935A)}, /* Belkin F6D4050 v1 */
{USB_DEVICE(0x050D, 0x935B)}, /* Belkin F6D4050 v2 */
{USB_DEVICE(0x14B2, 0x3C23)}, /* Airlink */
{USB_DEVICE(0x14B2, 0x3C27)}, /* Airlink */
diff --git a/drivers/staging/rtl8192e/r8192E_core.c b/drivers/staging/rtl8192e/r8192E_core.c
index a202194..b1786dc 100644
--- a/drivers/staging/rtl8192e/r8192E_core.c
+++ b/drivers/staging/rtl8192e/r8192E_core.c
@@ -5829,6 +5829,9 @@
}
}
+ pci_unmap_single(priv->pdev, *((dma_addr_t *) skb->cb),
+ priv->rxbuffersize, PCI_DMA_FROMDEVICE);
+
skb = new_skb;
priv->rx_buf[priv->rx_idx] = skb;
*((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE);
diff --git a/drivers/staging/solo6x10/solo6010-v4l2-enc.c b/drivers/staging/solo6x10/solo6010-v4l2-enc.c
index bbf3d9c..097e82b 100644
--- a/drivers/staging/solo6x10/solo6010-v4l2-enc.c
+++ b/drivers/staging/solo6x10/solo6010-v4l2-enc.c
@@ -766,7 +766,7 @@
&solo_enc->lock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
- sizeof(struct videobuf_buffer), fh);
+ sizeof(struct videobuf_buffer), fh, NULL);
spin_unlock(&solo_enc->lock);
diff --git a/drivers/staging/solo6x10/solo6010-v4l2.c b/drivers/staging/solo6x10/solo6010-v4l2.c
index 9731fa0..6ffd21d 100644
--- a/drivers/staging/solo6x10/solo6010-v4l2.c
+++ b/drivers/staging/solo6x10/solo6010-v4l2.c
@@ -437,7 +437,7 @@
&solo_dev->pdev->dev, &fh->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
SOLO_DISP_PIX_FIELD,
- sizeof(struct videobuf_buffer), fh);
+ sizeof(struct videobuf_buffer), fh, NULL);
return 0;
}
diff --git a/drivers/staging/stradis/stradis.c b/drivers/staging/stradis/stradis.c
index a057824..807dd7e 100644
--- a/drivers/staging/stradis/stradis.c
+++ b/drivers/staging/stradis/stradis.c
@@ -1286,6 +1286,7 @@
case VIDIOCGCAP:
{
struct video_capability b;
+ memset(&b, 0, sizeof(b));
strcpy(b.name, saa->video_dev.name);
b.type = VID_TYPE_CAPTURE | VID_TYPE_OVERLAY |
VID_TYPE_CLIPPING | VID_TYPE_FRAMERAM |
@@ -1416,6 +1417,7 @@
case VIDIOCGWIN:
{
struct video_window vw;
+ memset(&vw, 0, sizeof(vw));
vw.x = saa->win.x;
vw.y = saa->win.y;
vw.width = saa->win.width;
@@ -1448,6 +1450,7 @@
case VIDIOCGFBUF:
{
struct video_buffer v;
+ memset(&v, 0, sizeof(v));
v.base = (void *)saa->win.vidadr;
v.height = saa->win.sheight;
v.width = saa->win.swidth;
@@ -1492,6 +1495,7 @@
case VIDIOCGAUDIO:
{
struct video_audio v;
+ memset(&v, 0, sizeof(v));
v = saa->audio_dev;
v.flags &= ~(VIDEO_AUDIO_MUTE | VIDEO_AUDIO_MUTABLE);
v.flags |= VIDEO_AUDIO_MUTABLE | VIDEO_AUDIO_VOLUME;
@@ -1534,6 +1538,7 @@
case VIDIOCGUNIT:
{
struct video_unit vu;
+ memset(&vu, 0, sizeof(vu));
vu.video = saa->video_dev.minor;
vu.vbi = VIDEO_NO_UNIT;
vu.radio = VIDEO_NO_UNIT;
@@ -1888,6 +1893,7 @@
saa->user++;
if (saa->user > 1) {
+ saa->user--;
unlock_kernel();
return 0; /* device open already, don't reset */
}
@@ -2000,10 +2006,13 @@
if (retval < 0) {
dev_err(&pdev->dev, "%d: error in registering video device!\n",
num);
- goto errio;
+ goto errirq;
}
return 0;
+
+errirq:
+ free_irq(saa->irq, saa);
errio:
iounmap(saa->saa7146_mem);
err:
diff --git a/drivers/staging/udlfb/udlfb.c b/drivers/staging/udlfb/udlfb.c
index 5969e84..fed2510 100644
--- a/drivers/staging/udlfb/udlfb.c
+++ b/drivers/staging/udlfb/udlfb.c
@@ -887,7 +887,7 @@
struct fb_deferred_io *fbdefio;
- fbdefio = kmalloc(GFP_KERNEL, sizeof(struct fb_deferred_io));
+ fbdefio = kmalloc(sizeof(struct fb_deferred_io), GFP_KERNEL);
if (fbdefio) {
fbdefio->delay = DL_DEFIO_WRITE_DELAY;
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index e992d5d..7cc3d24 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -1675,13 +1675,14 @@
{
char essid[IW_ESSID_MAX_SIZE+1];
- if (wrq->u.essid.pointer)
+ if (wrq->u.essid.pointer) {
rc = iwctl_giwessid(dev, NULL,
&(wrq->u.essid), essid);
if (copy_to_user(wrq->u.essid.pointer,
essid,
wrq->u.essid.length) )
rc = -EFAULT;
+ }
}
break;
diff --git a/drivers/staging/westbridge/astoria/api/src/cyasusb.c b/drivers/staging/westbridge/astoria/api/src/cyasusb.c
index 5a21970..7777d9a 100644
--- a/drivers/staging/westbridge/astoria/api/src/cyasusb.c
+++ b/drivers/staging/westbridge/astoria/api/src/cyasusb.c
@@ -1417,7 +1417,6 @@
*/
bus_mask = 0;
media_mask = 0;
- media_mask = 0;
for (bus = 0; bus < CY_AS_MAX_BUSES; bus++) {
for (device = 0; device < CY_AS_MAX_STORAGE_DEVICES; device++) {
if (config_p->devices_to_enumerate[bus][device] ==
diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c
index 4af83d5..6a71f52 100644
--- a/drivers/staging/wlan-ng/cfg80211.c
+++ b/drivers/staging/wlan-ng/cfg80211.c
@@ -139,7 +139,7 @@
}
int prism2_add_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_index, const u8 *mac_addr,
+ u8 key_index, bool pairwise, const u8 *mac_addr,
struct key_params *params)
{
wlandevice_t *wlandev = dev->ml_priv;
@@ -198,7 +198,7 @@
}
int prism2_get_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_index, const u8 *mac_addr, void *cookie,
+ u8 key_index, bool pairwise, const u8 *mac_addr, void *cookie,
void (*callback)(void *cookie, struct key_params*))
{
wlandevice_t *wlandev = dev->ml_priv;
@@ -227,7 +227,7 @@
}
int prism2_del_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_index, const u8 *mac_addr)
+ u8 key_index, bool pairwise, const u8 *mac_addr)
{
wlandevice_t *wlandev = dev->ml_priv;
u32 did;
diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c
index aa1792c8..b7b4a73 100644
--- a/drivers/staging/wlan-ng/p80211netdev.c
+++ b/drivers/staging/wlan-ng/p80211netdev.c
@@ -522,8 +522,8 @@
if (copy_to_user(useraddr, &edata, sizeof(edata)))
return -EFAULT;
return 0;
- }
#endif
+ }
return -EOPNOTSUPP;
}
diff --git a/drivers/tty/Makefile b/drivers/tty/Makefile
new file mode 100644
index 0000000..c43ef48
--- /dev/null
+++ b/drivers/tty/Makefile
@@ -0,0 +1,11 @@
+obj-y += tty_io.o n_tty.o tty_ioctl.o tty_ldisc.o \
+ tty_buffer.o tty_port.o tty_mutex.o
+obj-$(CONFIG_LEGACY_PTYS) += pty.o
+obj-$(CONFIG_UNIX98_PTYS) += pty.o
+obj-$(CONFIG_AUDIT) += tty_audit.o
+obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o
+obj-$(CONFIG_N_HDLC) += n_hdlc.o
+obj-$(CONFIG_N_GSM) += n_gsm.o
+obj-$(CONFIG_R3964) += n_r3964.o
+
+obj-y += vt/
diff --git a/drivers/char/n_gsm.c b/drivers/tty/n_gsm.c
similarity index 100%
rename from drivers/char/n_gsm.c
rename to drivers/tty/n_gsm.c
diff --git a/drivers/char/n_hdlc.c b/drivers/tty/n_hdlc.c
similarity index 100%
rename from drivers/char/n_hdlc.c
rename to drivers/tty/n_hdlc.c
diff --git a/drivers/char/n_r3964.c b/drivers/tty/n_r3964.c
similarity index 100%
rename from drivers/char/n_r3964.c
rename to drivers/tty/n_r3964.c
diff --git a/drivers/char/n_tty.c b/drivers/tty/n_tty.c
similarity index 100%
rename from drivers/char/n_tty.c
rename to drivers/tty/n_tty.c
diff --git a/drivers/char/pty.c b/drivers/tty/pty.c
similarity index 100%
rename from drivers/char/pty.c
rename to drivers/tty/pty.c
diff --git a/drivers/char/sysrq.c b/drivers/tty/sysrq.c
similarity index 100%
rename from drivers/char/sysrq.c
rename to drivers/tty/sysrq.c
diff --git a/drivers/char/tty_audit.c b/drivers/tty/tty_audit.c
similarity index 100%
rename from drivers/char/tty_audit.c
rename to drivers/tty/tty_audit.c
diff --git a/drivers/char/tty_buffer.c b/drivers/tty/tty_buffer.c
similarity index 100%
rename from drivers/char/tty_buffer.c
rename to drivers/tty/tty_buffer.c
diff --git a/drivers/char/tty_io.c b/drivers/tty/tty_io.c
similarity index 100%
rename from drivers/char/tty_io.c
rename to drivers/tty/tty_io.c
diff --git a/drivers/char/tty_ioctl.c b/drivers/tty/tty_ioctl.c
similarity index 100%
rename from drivers/char/tty_ioctl.c
rename to drivers/tty/tty_ioctl.c
diff --git a/drivers/char/tty_ldisc.c b/drivers/tty/tty_ldisc.c
similarity index 100%
rename from drivers/char/tty_ldisc.c
rename to drivers/tty/tty_ldisc.c
diff --git a/drivers/char/tty_mutex.c b/drivers/tty/tty_mutex.c
similarity index 100%
rename from drivers/char/tty_mutex.c
rename to drivers/tty/tty_mutex.c
diff --git a/drivers/char/tty_port.c b/drivers/tty/tty_port.c
similarity index 100%
rename from drivers/char/tty_port.c
rename to drivers/tty/tty_port.c
diff --git a/drivers/char/.gitignore b/drivers/tty/vt/.gitignore
similarity index 100%
rename from drivers/char/.gitignore
rename to drivers/tty/vt/.gitignore
diff --git a/drivers/tty/vt/Makefile b/drivers/tty/vt/Makefile
new file mode 100644
index 0000000..14a51c9
--- /dev/null
+++ b/drivers/tty/vt/Makefile
@@ -0,0 +1,34 @@
+#
+# This file contains the font map for the default (hardware) font
+#
+FONTMAPFILE = cp437.uni
+
+obj-$(CONFIG_VT) += vt_ioctl.o vc_screen.o \
+ selection.o keyboard.o
+obj-$(CONFIG_CONSOLE_TRANSLATIONS) += consolemap.o consolemap_deftbl.o
+obj-$(CONFIG_HW_CONSOLE) += vt.o defkeymap.o
+
+# Files generated that shall be removed upon make clean
+clean-files := consolemap_deftbl.c defkeymap.c
+
+quiet_cmd_conmk = CONMK $@
+ cmd_conmk = scripts/conmakehash $< > $@
+
+$(obj)/consolemap_deftbl.c: $(src)/$(FONTMAPFILE)
+ $(call cmd,conmk)
+
+$(obj)/defkeymap.o: $(obj)/defkeymap.c
+
+# Uncomment if you're changing the keymap and have an appropriate
+# loadkeys version for the map. By default, we'll use the shipped
+# versions.
+# GENERATE_KEYMAP := 1
+
+ifdef GENERATE_KEYMAP
+
+$(obj)/defkeymap.c: $(obj)/%.c: $(src)/%.map
+ loadkeys --mktable $< > $@.tmp
+ sed -e 's/^static *//' $@.tmp > $@
+ rm $@.tmp
+
+endif
diff --git a/drivers/char/consolemap.c b/drivers/tty/vt/consolemap.c
similarity index 100%
rename from drivers/char/consolemap.c
rename to drivers/tty/vt/consolemap.c
diff --git a/drivers/char/cp437.uni b/drivers/tty/vt/cp437.uni
similarity index 100%
rename from drivers/char/cp437.uni
rename to drivers/tty/vt/cp437.uni
diff --git a/drivers/char/defkeymap.c_shipped b/drivers/tty/vt/defkeymap.c_shipped
similarity index 100%
rename from drivers/char/defkeymap.c_shipped
rename to drivers/tty/vt/defkeymap.c_shipped
diff --git a/drivers/char/defkeymap.map b/drivers/tty/vt/defkeymap.map
similarity index 100%
rename from drivers/char/defkeymap.map
rename to drivers/tty/vt/defkeymap.map
diff --git a/drivers/char/keyboard.c b/drivers/tty/vt/keyboard.c
similarity index 100%
rename from drivers/char/keyboard.c
rename to drivers/tty/vt/keyboard.c
diff --git a/drivers/char/selection.c b/drivers/tty/vt/selection.c
similarity index 100%
rename from drivers/char/selection.c
rename to drivers/tty/vt/selection.c
diff --git a/drivers/char/vc_screen.c b/drivers/tty/vt/vc_screen.c
similarity index 100%
rename from drivers/char/vc_screen.c
rename to drivers/tty/vt/vc_screen.c
diff --git a/drivers/char/vt.c b/drivers/tty/vt/vt.c
similarity index 100%
rename from drivers/char/vt.c
rename to drivers/tty/vt/vt.c
diff --git a/drivers/char/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
similarity index 100%
rename from drivers/char/vt_ioctl.c
rename to drivers/tty/vt/vt_ioctl.c
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index cb23355..fbe86ca 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -811,7 +811,6 @@
INFO(dev, "MAC %pM\n", net->dev_addr);
INFO(dev, "HOST MAC %pM\n", dev->host_mac);
- netif_stop_queue(net);
the_dev = dev;
}
diff --git a/fs/cifs/TODO b/fs/cifs/TODO
index 5aff46c..355abcd 100644
--- a/fs/cifs/TODO
+++ b/fs/cifs/TODO
@@ -81,7 +81,7 @@
v) mount check for unmatched uids
-w) Add support for new vfs entry points for setlease and fallocate
+w) Add support for new vfs entry point for fallocate
x) Fix Samba 3 server to handle Linux kernel aio so dbench with lots of
processes can proceed better in parallel (on the server)
diff --git a/fs/cifs/cifs_fs_sb.h b/fs/cifs/cifs_fs_sb.h
index 525ba59..e9a393c 100644
--- a/fs/cifs/cifs_fs_sb.h
+++ b/fs/cifs/cifs_fs_sb.h
@@ -15,7 +15,7 @@
* the GNU Lesser General Public License for more details.
*
*/
-#include <linux/radix-tree.h>
+#include <linux/rbtree.h>
#ifndef _CIFS_FS_SB_H
#define _CIFS_FS_SB_H
@@ -42,9 +42,9 @@
#define CIFS_MOUNT_MULTIUSER 0x20000 /* multiuser mount */
struct cifs_sb_info {
- struct radix_tree_root tlink_tree;
-#define CIFS_TLINK_MASTER_TAG 0 /* is "master" (mount) tcon */
+ struct rb_root tlink_tree;
spinlock_t tlink_tree_lock;
+ struct tcon_link *master_tlink;
struct nls_table *local_nls;
unsigned int rsize;
unsigned int wsize;
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 75c4eaa..9c37897 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -116,7 +116,7 @@
return -ENOMEM;
spin_lock_init(&cifs_sb->tlink_tree_lock);
- INIT_RADIX_TREE(&cifs_sb->tlink_tree, GFP_KERNEL);
+ cifs_sb->tlink_tree = RB_ROOT;
rc = bdi_setup_and_register(&cifs_sb->bdi, "cifs", BDI_CAP_MAP_COPY);
if (rc) {
@@ -321,8 +321,7 @@
/* Until the file is open and we have gotten oplock
info back from the server, can not assume caching of
file data or metadata */
- cifs_inode->clientCanCacheRead = false;
- cifs_inode->clientCanCacheAll = false;
+ cifs_set_oplock_level(cifs_inode, 0);
cifs_inode->delete_pending = false;
cifs_inode->invalid_mapping = false;
cifs_inode->vfs_inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index f259e4d..b577bf0 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -336,7 +336,8 @@
* "get" on the container.
*/
struct tcon_link {
- unsigned long tl_index;
+ struct rb_node tl_rbnode;
+ uid_t tl_uid;
unsigned long tl_flags;
#define TCON_LINK_MASTER 0
#define TCON_LINK_PENDING 1
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index edb6d90..7ed69b6b 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -104,6 +104,7 @@
extern u64 cifs_UnixTimeToNT(struct timespec);
extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
int offset);
+extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
extern struct cifsFileInfo *cifs_new_fileinfo(__u16 fileHandle,
struct file *file, struct tcon_link *tlink,
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 9eb327d..251a17c 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -116,6 +116,7 @@
static int ipv4_connect(struct TCP_Server_Info *server);
static int ipv6_connect(struct TCP_Server_Info *server);
+static void tlink_rb_insert(struct rb_root *root, struct tcon_link *new_tlink);
static void cifs_prune_tlinks(struct work_struct *work);
/*
@@ -2900,24 +2901,16 @@
goto mount_fail_check;
}
- tlink->tl_index = pSesInfo->linux_uid;
+ tlink->tl_uid = pSesInfo->linux_uid;
tlink->tl_tcon = tcon;
tlink->tl_time = jiffies;
set_bit(TCON_LINK_MASTER, &tlink->tl_flags);
set_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);
- rc = radix_tree_preload(GFP_KERNEL);
- if (rc == -ENOMEM) {
- kfree(tlink);
- goto mount_fail_check;
- }
-
+ cifs_sb->master_tlink = tlink;
spin_lock(&cifs_sb->tlink_tree_lock);
- radix_tree_insert(&cifs_sb->tlink_tree, pSesInfo->linux_uid, tlink);
- radix_tree_tag_set(&cifs_sb->tlink_tree, pSesInfo->linux_uid,
- CIFS_TLINK_MASTER_TAG);
+ tlink_rb_insert(&cifs_sb->tlink_tree, tlink);
spin_unlock(&cifs_sb->tlink_tree_lock);
- radix_tree_preload_end();
queue_delayed_work(system_nrt_wq, &cifs_sb->prune_tlinks,
TLINK_IDLE_EXPIRE);
@@ -3107,32 +3100,25 @@
int
cifs_umount(struct super_block *sb, struct cifs_sb_info *cifs_sb)
{
- int i, ret;
+ struct rb_root *root = &cifs_sb->tlink_tree;
+ struct rb_node *node;
+ struct tcon_link *tlink;
char *tmp;
- struct tcon_link *tlink[8];
- unsigned long index = 0;
cancel_delayed_work_sync(&cifs_sb->prune_tlinks);
- do {
- spin_lock(&cifs_sb->tlink_tree_lock);
- ret = radix_tree_gang_lookup(&cifs_sb->tlink_tree,
- (void **)tlink, index,
- ARRAY_SIZE(tlink));
- /* increment index for next pass */
- if (ret > 0)
- index = tlink[ret - 1]->tl_index + 1;
- for (i = 0; i < ret; i++) {
- cifs_get_tlink(tlink[i]);
- clear_bit(TCON_LINK_IN_TREE, &tlink[i]->tl_flags);
- radix_tree_delete(&cifs_sb->tlink_tree,
- tlink[i]->tl_index);
- }
- spin_unlock(&cifs_sb->tlink_tree_lock);
+ spin_lock(&cifs_sb->tlink_tree_lock);
+ while ((node = rb_first(root))) {
+ tlink = rb_entry(node, struct tcon_link, tl_rbnode);
+ cifs_get_tlink(tlink);
+ clear_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);
+ rb_erase(node, root);
- for (i = 0; i < ret; i++)
- cifs_put_tlink(tlink[i]);
- } while (ret != 0);
+ spin_unlock(&cifs_sb->tlink_tree_lock);
+ cifs_put_tlink(tlink);
+ spin_lock(&cifs_sb->tlink_tree_lock);
+ }
+ spin_unlock(&cifs_sb->tlink_tree_lock);
tmp = cifs_sb->prepath;
cifs_sb->prepathlen = 0;
@@ -3271,22 +3257,10 @@
return tcon;
}
-static struct tcon_link *
+static inline struct tcon_link *
cifs_sb_master_tlink(struct cifs_sb_info *cifs_sb)
{
- struct tcon_link *tlink;
- unsigned int ret;
-
- spin_lock(&cifs_sb->tlink_tree_lock);
- ret = radix_tree_gang_lookup_tag(&cifs_sb->tlink_tree, (void **)&tlink,
- 0, 1, CIFS_TLINK_MASTER_TAG);
- spin_unlock(&cifs_sb->tlink_tree_lock);
-
- /* the master tcon should always be present */
- if (ret == 0)
- BUG();
-
- return tlink;
+ return cifs_sb->master_tlink;
}
struct cifsTconInfo *
@@ -3302,6 +3276,47 @@
return signal_pending(current) ? -ERESTARTSYS : 0;
}
+/* find and return a tlink with given uid */
+static struct tcon_link *
+tlink_rb_search(struct rb_root *root, uid_t uid)
+{
+ struct rb_node *node = root->rb_node;
+ struct tcon_link *tlink;
+
+ while (node) {
+ tlink = rb_entry(node, struct tcon_link, tl_rbnode);
+
+ if (tlink->tl_uid > uid)
+ node = node->rb_left;
+ else if (tlink->tl_uid < uid)
+ node = node->rb_right;
+ else
+ return tlink;
+ }
+ return NULL;
+}
+
+/* insert a tcon_link into the tree */
+static void
+tlink_rb_insert(struct rb_root *root, struct tcon_link *new_tlink)
+{
+ struct rb_node **new = &(root->rb_node), *parent = NULL;
+ struct tcon_link *tlink;
+
+ while (*new) {
+ tlink = rb_entry(*new, struct tcon_link, tl_rbnode);
+ parent = *new;
+
+ if (tlink->tl_uid > new_tlink->tl_uid)
+ new = &((*new)->rb_left);
+ else
+ new = &((*new)->rb_right);
+ }
+
+ rb_link_node(&new_tlink->tl_rbnode, parent, new);
+ rb_insert_color(&new_tlink->tl_rbnode, root);
+}
+
/*
* Find or construct an appropriate tcon given a cifs_sb and the fsuid of the
* current task.
@@ -3309,7 +3324,7 @@
* If the superblock doesn't refer to a multiuser mount, then just return
* the master tcon for the mount.
*
- * First, search the radix tree for an existing tcon for this fsuid. If one
+ * First, search the rbtree for an existing tcon for this fsuid. If one
* exists, then check to see if it's pending construction. If it is then wait
* for construction to complete. Once it's no longer pending, check to see if
* it failed and either return an error or retry construction, depending on
@@ -3322,14 +3337,14 @@
cifs_sb_tlink(struct cifs_sb_info *cifs_sb)
{
int ret;
- unsigned long fsuid = (unsigned long) current_fsuid();
+ uid_t fsuid = current_fsuid();
struct tcon_link *tlink, *newtlink;
if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER))
return cifs_get_tlink(cifs_sb_master_tlink(cifs_sb));
spin_lock(&cifs_sb->tlink_tree_lock);
- tlink = radix_tree_lookup(&cifs_sb->tlink_tree, fsuid);
+ tlink = tlink_rb_search(&cifs_sb->tlink_tree, fsuid);
if (tlink)
cifs_get_tlink(tlink);
spin_unlock(&cifs_sb->tlink_tree_lock);
@@ -3338,36 +3353,24 @@
newtlink = kzalloc(sizeof(*tlink), GFP_KERNEL);
if (newtlink == NULL)
return ERR_PTR(-ENOMEM);
- newtlink->tl_index = fsuid;
+ newtlink->tl_uid = fsuid;
newtlink->tl_tcon = ERR_PTR(-EACCES);
set_bit(TCON_LINK_PENDING, &newtlink->tl_flags);
set_bit(TCON_LINK_IN_TREE, &newtlink->tl_flags);
cifs_get_tlink(newtlink);
- ret = radix_tree_preload(GFP_KERNEL);
- if (ret != 0) {
- kfree(newtlink);
- return ERR_PTR(ret);
- }
-
spin_lock(&cifs_sb->tlink_tree_lock);
/* was one inserted after previous search? */
- tlink = radix_tree_lookup(&cifs_sb->tlink_tree, fsuid);
+ tlink = tlink_rb_search(&cifs_sb->tlink_tree, fsuid);
if (tlink) {
cifs_get_tlink(tlink);
spin_unlock(&cifs_sb->tlink_tree_lock);
- radix_tree_preload_end();
kfree(newtlink);
goto wait_for_construction;
}
- ret = radix_tree_insert(&cifs_sb->tlink_tree, fsuid, newtlink);
- spin_unlock(&cifs_sb->tlink_tree_lock);
- radix_tree_preload_end();
- if (ret) {
- kfree(newtlink);
- return ERR_PTR(ret);
- }
tlink = newtlink;
+ tlink_rb_insert(&cifs_sb->tlink_tree, tlink);
+ spin_unlock(&cifs_sb->tlink_tree_lock);
} else {
wait_for_construction:
ret = wait_on_bit(&tlink->tl_flags, TCON_LINK_PENDING,
@@ -3413,39 +3416,39 @@
{
struct cifs_sb_info *cifs_sb = container_of(work, struct cifs_sb_info,
prune_tlinks.work);
- struct tcon_link *tlink[8];
- unsigned long now = jiffies;
- unsigned long index = 0;
- int i, ret;
+ struct rb_root *root = &cifs_sb->tlink_tree;
+ struct rb_node *node = rb_first(root);
+ struct rb_node *tmp;
+ struct tcon_link *tlink;
- do {
- spin_lock(&cifs_sb->tlink_tree_lock);
- ret = radix_tree_gang_lookup(&cifs_sb->tlink_tree,
- (void **)tlink, index,
- ARRAY_SIZE(tlink));
- /* increment index for next pass */
- if (ret > 0)
- index = tlink[ret - 1]->tl_index + 1;
- for (i = 0; i < ret; i++) {
- if (test_bit(TCON_LINK_MASTER, &tlink[i]->tl_flags) ||
- atomic_read(&tlink[i]->tl_count) != 0 ||
- time_after(tlink[i]->tl_time + TLINK_IDLE_EXPIRE,
- now)) {
- tlink[i] = NULL;
- continue;
- }
- cifs_get_tlink(tlink[i]);
- clear_bit(TCON_LINK_IN_TREE, &tlink[i]->tl_flags);
- radix_tree_delete(&cifs_sb->tlink_tree,
- tlink[i]->tl_index);
- }
+ /*
+ * Because we drop the spinlock in the loop in order to put the tlink
+ * it's not guarded against removal of links from the tree. The only
+ * places that remove entries from the tree are this function and
+ * umounts. Because this function is non-reentrant and is canceled
+ * before umount can proceed, this is safe.
+ */
+ spin_lock(&cifs_sb->tlink_tree_lock);
+ node = rb_first(root);
+ while (node != NULL) {
+ tmp = node;
+ node = rb_next(tmp);
+ tlink = rb_entry(tmp, struct tcon_link, tl_rbnode);
+
+ if (test_bit(TCON_LINK_MASTER, &tlink->tl_flags) ||
+ atomic_read(&tlink->tl_count) != 0 ||
+ time_after(tlink->tl_time + TLINK_IDLE_EXPIRE, jiffies))
+ continue;
+
+ cifs_get_tlink(tlink);
+ clear_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);
+ rb_erase(tmp, root);
+
spin_unlock(&cifs_sb->tlink_tree_lock);
-
- for (i = 0; i < ret; i++) {
- if (tlink[i] != NULL)
- cifs_put_tlink(tlink[i]);
- }
- } while (ret != 0);
+ cifs_put_tlink(tlink);
+ spin_lock(&cifs_sb->tlink_tree_lock);
+ }
+ spin_unlock(&cifs_sb->tlink_tree_lock);
queue_delayed_work(system_nrt_wq, &cifs_sb->prune_tlinks,
TLINK_IDLE_EXPIRE);
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index ae82159..06c3e83 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -146,12 +146,7 @@
rc = cifs_get_inode_info(&inode, full_path, buf, inode->i_sb,
xid, NULL);
- if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) {
- pCifsInode->clientCanCacheAll = true;
- pCifsInode->clientCanCacheRead = true;
- cFYI(1, "Exclusive Oplock granted on inode %p", inode);
- } else if ((oplock & 0xF) == OPLOCK_READ)
- pCifsInode->clientCanCacheRead = true;
+ cifs_set_oplock_level(pCifsInode, oplock);
return rc;
}
@@ -253,12 +248,7 @@
list_add_tail(&pCifsFile->flist, &pCifsInode->openFileList);
spin_unlock(&cifs_file_list_lock);
- if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) {
- pCifsInode->clientCanCacheAll = true;
- pCifsInode->clientCanCacheRead = true;
- cFYI(1, "Exclusive Oplock inode %p", inode);
- } else if ((oplock & 0xF) == OPLOCK_READ)
- pCifsInode->clientCanCacheRead = true;
+ cifs_set_oplock_level(pCifsInode, oplock);
file->private_data = pCifsFile;
return pCifsFile;
@@ -271,8 +261,9 @@
*/
void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
{
+ struct inode *inode = cifs_file->dentry->d_inode;
struct cifsTconInfo *tcon = tlink_tcon(cifs_file->tlink);
- struct cifsInodeInfo *cifsi = CIFS_I(cifs_file->dentry->d_inode);
+ struct cifsInodeInfo *cifsi = CIFS_I(inode);
struct cifsLockInfo *li, *tmp;
spin_lock(&cifs_file_list_lock);
@@ -288,8 +279,7 @@
if (list_empty(&cifsi->openFileList)) {
cFYI(1, "closing last open instance for inode %p",
cifs_file->dentry->d_inode);
- cifsi->clientCanCacheRead = false;
- cifsi->clientCanCacheAll = false;
+ cifs_set_oplock_level(cifsi, 0);
}
spin_unlock(&cifs_file_list_lock);
@@ -607,8 +597,6 @@
rc = filemap_write_and_wait(inode->i_mapping);
mapping_set_error(inode->i_mapping, rc);
- pCifsInode->clientCanCacheAll = false;
- pCifsInode->clientCanCacheRead = false;
if (tcon->unix_ext)
rc = cifs_get_inode_info_unix(&inode,
full_path, inode->i_sb, xid);
@@ -622,18 +610,9 @@
invalidate the current end of file on the server
we can not go to the server to get the new inod
info */
- if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) {
- pCifsInode->clientCanCacheAll = true;
- pCifsInode->clientCanCacheRead = true;
- cFYI(1, "Exclusive Oplock granted on inode %p",
- pCifsFile->dentry->d_inode);
- } else if ((oplock & 0xF) == OPLOCK_READ) {
- pCifsInode->clientCanCacheRead = true;
- pCifsInode->clientCanCacheAll = false;
- } else {
- pCifsInode->clientCanCacheRead = false;
- pCifsInode->clientCanCacheAll = false;
- }
+
+ cifs_set_oplock_level(pCifsInode, oplock);
+
cifs_relock_file(pCifsFile);
reopen_error_exit:
@@ -775,12 +754,6 @@
cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
tcon = tlink_tcon(((struct cifsFileInfo *)file->private_data)->tlink);
-
- if (file->private_data == NULL) {
- rc = -EBADF;
- FreeXid(xid);
- return rc;
- }
netfid = ((struct cifsFileInfo *)file->private_data)->netfid;
if ((tcon->ses->capabilities & CAP_UNIX) &&
@@ -956,6 +929,7 @@
ssize_t cifs_user_write(struct file *file, const char __user *write_data,
size_t write_size, loff_t *poffset)
{
+ struct inode *inode = file->f_path.dentry->d_inode;
int rc = 0;
unsigned int bytes_written = 0;
unsigned int total_written;
@@ -963,7 +937,7 @@
struct cifsTconInfo *pTcon;
int xid, long_op;
struct cifsFileInfo *open_file;
- struct cifsInodeInfo *cifsi = CIFS_I(file->f_path.dentry->d_inode);
+ struct cifsInodeInfo *cifsi = CIFS_I(inode);
cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
@@ -1029,21 +1003,17 @@
cifs_stats_bytes_written(pTcon, total_written);
- /* since the write may have blocked check these pointers again */
- if ((file->f_path.dentry) && (file->f_path.dentry->d_inode)) {
- struct inode *inode = file->f_path.dentry->d_inode;
/* Do not update local mtime - server will set its actual value on write
- * inode->i_ctime = inode->i_mtime =
- * current_fs_time(inode->i_sb);*/
- if (total_written > 0) {
- spin_lock(&inode->i_lock);
- if (*poffset > file->f_path.dentry->d_inode->i_size)
- i_size_write(file->f_path.dentry->d_inode,
- *poffset);
- spin_unlock(&inode->i_lock);
- }
- mark_inode_dirty_sync(file->f_path.dentry->d_inode);
+ * inode->i_ctime = inode->i_mtime =
+ * current_fs_time(inode->i_sb);*/
+ if (total_written > 0) {
+ spin_lock(&inode->i_lock);
+ if (*poffset > inode->i_size)
+ i_size_write(inode, *poffset);
+ spin_unlock(&inode->i_lock);
}
+ mark_inode_dirty_sync(inode);
+
FreeXid(xid);
return total_written;
}
@@ -1178,7 +1148,7 @@
bool fsuid_only)
{
struct cifsFileInfo *open_file;
- struct cifs_sb_info *cifs_sb = CIFS_SB(cifs_inode->vfs_inode.i_sb);
+ struct cifs_sb_info *cifs_sb;
bool any_available = false;
int rc;
@@ -1192,6 +1162,8 @@
return NULL;
}
+ cifs_sb = CIFS_SB(cifs_inode->vfs_inode.i_sb);
+
/* only filter by fsuid on multiuser mounts */
if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER))
fsuid_only = false;
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index 077bf75..2fa22f2 100644
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -63,8 +63,6 @@
#ifdef CONFIG_CIFS_POSIX
case FS_IOC_GETFLAGS:
if (CIFS_UNIX_EXTATTR_CAP & caps) {
- if (pSMBFile == NULL)
- break;
rc = CIFSGetExtAttr(xid, tcon, pSMBFile->netfid,
&ExtAttrBits, &ExtAttrMask);
if (rc == 0)
@@ -80,8 +78,6 @@
rc = -EFAULT;
break;
}
- if (pSMBFile == NULL)
- break;
/* rc= CIFSGetExtAttr(xid,tcon,pSMBFile->netfid,
extAttrBits, &ExtAttrMask);*/
}
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index c4e296f..43f1028 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -569,10 +569,9 @@
cFYI(1, "file id match, oplock break");
pCifsInode = CIFS_I(netfile->dentry->d_inode);
- pCifsInode->clientCanCacheAll = false;
- if (pSMB->OplockLevel == 0)
- pCifsInode->clientCanCacheRead = false;
+ cifs_set_oplock_level(pCifsInode,
+ pSMB->OplockLevel);
/*
* cifs_oplock_break_put() can't be called
* from here. Get reference after queueing
@@ -722,3 +721,23 @@
cifs_sb_master_tcon(cifs_sb)->treeName);
}
}
+
+void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock)
+{
+ oplock &= 0xF;
+
+ if (oplock == OPLOCK_EXCLUSIVE) {
+ cinode->clientCanCacheAll = true;
+ cinode->clientCanCacheRead = true;
+ cFYI(1, "Exclusive Oplock granted on inode %p",
+ &cinode->vfs_inode);
+ } else if (oplock == OPLOCK_READ) {
+ cinode->clientCanCacheAll = false;
+ cinode->clientCanCacheRead = true;
+ cFYI(1, "Level II Oplock granted on inode %p",
+ &cinode->vfs_inode);
+ } else {
+ cinode->clientCanCacheAll = false;
+ cinode->clientCanCacheRead = false;
+ }
+}
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 8b5dd63..6a5edea 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -177,7 +177,7 @@
struct ext4_io_page {
struct page *p_page;
- int p_count;
+ atomic_t p_count;
};
#define MAX_IO_PAGES 128
@@ -858,6 +858,7 @@
spinlock_t i_completed_io_lock;
/* current io_end structure for async DIO write*/
ext4_io_end_t *cur_aio_dio;
+ atomic_t i_ioend_count; /* Number of outstanding io_end structs */
/*
* Transactions that contain inode's metadata needed to complete
@@ -2060,6 +2061,7 @@
/* page-io.c */
extern int __init ext4_init_pageio(void);
extern void ext4_exit_pageio(void);
+extern void ext4_ioend_wait(struct inode *);
extern void ext4_free_io_end(ext4_io_end_t *io);
extern ext4_io_end_t *ext4_init_io_end(struct inode *inode, gfp_t flags);
extern int ext4_end_io_nolock(ext4_io_end_t *io);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 1916164..bdbe699 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -53,6 +53,7 @@
static inline int ext4_begin_ordered_truncate(struct inode *inode,
loff_t new_size)
{
+ trace_ext4_begin_ordered_truncate(inode, new_size);
return jbd2_journal_begin_ordered_truncate(
EXT4_SB(inode->i_sb)->s_journal,
&EXT4_I(inode)->jinode,
@@ -178,6 +179,7 @@
handle_t *handle;
int err;
+ trace_ext4_evict_inode(inode);
if (inode->i_nlink) {
truncate_inode_pages(&inode->i_data, 0);
goto no_delete;
@@ -5410,9 +5412,7 @@
* will return the blocks that include the delayed allocation
* blocks for this file.
*/
- spin_lock(&EXT4_I(inode)->i_block_reservation_lock);
delalloc_blocks = EXT4_I(inode)->i_reserved_data_blocks;
- spin_unlock(&EXT4_I(inode)->i_block_reservation_lock);
stat->blocks += (delalloc_blocks << inode->i_sb->s_blocksize_bits)>>9;
return 0;
@@ -5649,6 +5649,7 @@
int err, ret;
might_sleep();
+ trace_ext4_mark_inode_dirty(inode, _RET_IP_);
err = ext4_reserve_inode_write(handle, inode, &iloc);
if (ext4_handle_valid(handle) &&
EXT4_I(inode)->i_extra_isize < sbi->s_want_extra_isize &&
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index c58eba34..5b4d4e3 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -4640,8 +4640,6 @@
* with group lock held. generate_buddy look at
* them with group lock_held
*/
- if (test_opt(sb, DISCARD))
- ext4_issue_discard(sb, block_group, bit, count);
ext4_lock_group(sb, block_group);
mb_clear_bits(bitmap_bh->b_data, bit, count);
mb_free_blocks(inode, &e4b, bit, count);
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index 46a7d6a..7f5451c 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -32,8 +32,14 @@
static struct kmem_cache *io_page_cachep, *io_end_cachep;
+#define WQ_HASH_SZ 37
+#define to_ioend_wq(v) (&ioend_wq[((unsigned long)v) % WQ_HASH_SZ])
+static wait_queue_head_t ioend_wq[WQ_HASH_SZ];
+
int __init ext4_init_pageio(void)
{
+ int i;
+
io_page_cachep = KMEM_CACHE(ext4_io_page, SLAB_RECLAIM_ACCOUNT);
if (io_page_cachep == NULL)
return -ENOMEM;
@@ -42,6 +48,8 @@
kmem_cache_destroy(io_page_cachep);
return -ENOMEM;
}
+ for (i = 0; i < WQ_HASH_SZ; i++)
+ init_waitqueue_head(&ioend_wq[i]);
return 0;
}
@@ -52,24 +60,37 @@
kmem_cache_destroy(io_page_cachep);
}
+void ext4_ioend_wait(struct inode *inode)
+{
+ wait_queue_head_t *wq = to_ioend_wq(inode);
+
+ wait_event(*wq, (atomic_read(&EXT4_I(inode)->i_ioend_count) == 0));
+}
+
+static void put_io_page(struct ext4_io_page *io_page)
+{
+ if (atomic_dec_and_test(&io_page->p_count)) {
+ end_page_writeback(io_page->p_page);
+ put_page(io_page->p_page);
+ kmem_cache_free(io_page_cachep, io_page);
+ }
+}
+
void ext4_free_io_end(ext4_io_end_t *io)
{
int i;
+ wait_queue_head_t *wq;
BUG_ON(!io);
if (io->page)
put_page(io->page);
- for (i = 0; i < io->num_io_pages; i++) {
- if (--io->pages[i]->p_count == 0) {
- struct page *page = io->pages[i]->p_page;
-
- end_page_writeback(page);
- put_page(page);
- kmem_cache_free(io_page_cachep, io->pages[i]);
- }
- }
+ for (i = 0; i < io->num_io_pages; i++)
+ put_io_page(io->pages[i]);
io->num_io_pages = 0;
- iput(io->inode);
+ wq = to_ioend_wq(io->inode);
+ if (atomic_dec_and_test(&EXT4_I(io->inode)->i_ioend_count) &&
+ waitqueue_active(wq))
+ wake_up_all(wq);
kmem_cache_free(io_end_cachep, io);
}
@@ -142,8 +163,8 @@
io = kmem_cache_alloc(io_end_cachep, flags);
if (io) {
memset(io, 0, sizeof(*io));
- io->inode = igrab(inode);
- BUG_ON(!io->inode);
+ atomic_inc(&EXT4_I(inode)->i_ioend_count);
+ io->inode = inode;
INIT_WORK(&io->work, ext4_end_io_work);
INIT_LIST_HEAD(&io->list);
}
@@ -171,35 +192,15 @@
struct workqueue_struct *wq;
struct inode *inode;
unsigned long flags;
- ext4_fsblk_t err_block;
int i;
BUG_ON(!io_end);
- inode = io_end->inode;
bio->bi_private = NULL;
bio->bi_end_io = NULL;
if (test_bit(BIO_UPTODATE, &bio->bi_flags))
error = 0;
- err_block = bio->bi_sector >> (inode->i_blkbits - 9);
bio_put(bio);
- if (!(inode->i_sb->s_flags & MS_ACTIVE)) {
- pr_err("sb umounted, discard end_io request for inode %lu\n",
- io_end->inode->i_ino);
- ext4_free_io_end(io_end);
- return;
- }
-
- if (error) {
- io_end->flag |= EXT4_IO_END_ERROR;
- ext4_warning(inode->i_sb, "I/O error writing to inode %lu "
- "(offset %llu size %ld starting block %llu)",
- inode->i_ino,
- (unsigned long long) io_end->offset,
- (long) io_end->size,
- (unsigned long long) err_block);
- }
-
for (i = 0; i < io_end->num_io_pages; i++) {
struct page *page = io_end->pages[i]->p_page;
struct buffer_head *bh, *head;
@@ -236,13 +237,7 @@
} while (bh != head);
}
- if (--io_end->pages[i]->p_count == 0) {
- struct page *page = io_end->pages[i]->p_page;
-
- end_page_writeback(page);
- put_page(page);
- kmem_cache_free(io_page_cachep, io_end->pages[i]);
- }
+ put_io_page(io_end->pages[i]);
/*
* If this is a partial write which happened to make
@@ -254,8 +249,19 @@
if (!partial_write)
SetPageUptodate(page);
}
-
io_end->num_io_pages = 0;
+ inode = io_end->inode;
+
+ if (error) {
+ io_end->flag |= EXT4_IO_END_ERROR;
+ ext4_warning(inode->i_sb, "I/O error writing to inode %lu "
+ "(offset %llu size %ld starting block %llu)",
+ inode->i_ino,
+ (unsigned long long) io_end->offset,
+ (long) io_end->size,
+ (unsigned long long)
+ bio->bi_sector >> (inode->i_blkbits - 9));
+ }
/* Add the io_end to per-inode completed io list*/
spin_lock_irqsave(&EXT4_I(inode)->i_completed_io_lock, flags);
@@ -305,7 +311,6 @@
bio->bi_private = io->io_end = io_end;
bio->bi_end_io = ext4_end_bio;
- io_end->inode = inode;
io_end->offset = (page->index << PAGE_CACHE_SHIFT) + bh_offset(bh);
io->io_bio = bio;
@@ -360,7 +365,7 @@
if ((io_end->num_io_pages == 0) ||
(io_end->pages[io_end->num_io_pages-1] != io_page)) {
io_end->pages[io_end->num_io_pages++] = io_page;
- io_page->p_count++;
+ atomic_inc(&io_page->p_count);
}
return 0;
}
@@ -389,7 +394,7 @@
return -ENOMEM;
}
io_page->p_page = page;
- io_page->p_count = 0;
+ atomic_set(&io_page->p_count, 1);
get_page(page);
for (bh = head = page_buffers(page), block_start = 0;
@@ -421,10 +426,6 @@
* PageWriteback bit from the page to prevent the system from
* wedging later on.
*/
- if (io_page->p_count == 0) {
- put_page(page);
- end_page_writeback(page);
- kmem_cache_free(io_page_cachep, io_page);
- }
+ put_io_page(io_page);
return ret;
}
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 40131b7..61182fe 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -828,12 +828,22 @@
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
+ atomic_set(&ei->i_ioend_count, 0);
return &ei->vfs_inode;
}
+static int ext4_drop_inode(struct inode *inode)
+{
+ int drop = generic_drop_inode(inode);
+
+ trace_ext4_drop_inode(inode, drop);
+ return drop;
+}
+
static void ext4_destroy_inode(struct inode *inode)
{
+ ext4_ioend_wait(inode);
if (!list_empty(&(EXT4_I(inode)->i_orphan))) {
ext4_msg(inode->i_sb, KERN_ERR,
"Inode %lu (%p): orphan list check failed!",
@@ -1173,6 +1183,7 @@
.destroy_inode = ext4_destroy_inode,
.write_inode = ext4_write_inode,
.dirty_inode = ext4_dirty_inode,
+ .drop_inode = ext4_drop_inode,
.evict_inode = ext4_evict_inode,
.put_super = ext4_put_super,
.sync_fs = ext4_sync_fs,
@@ -1194,6 +1205,7 @@
.destroy_inode = ext4_destroy_inode,
.write_inode = ext4_write_inode,
.dirty_inode = ext4_dirty_inode,
+ .drop_inode = ext4_drop_inode,
.evict_inode = ext4_evict_inode,
.write_super = ext4_write_super,
.put_super = ext4_put_super,
@@ -2699,7 +2711,6 @@
struct ext4_li_request *elr;
unsigned long next_wakeup;
DEFINE_WAIT(wait);
- int ret;
BUG_ON(NULL == eli);
@@ -2723,13 +2734,12 @@
elr = list_entry(pos, struct ext4_li_request,
lr_request);
- if (time_after_eq(jiffies, elr->lr_next_sched))
- ret = ext4_run_li_request(elr);
-
- if (ret) {
- ret = 0;
- ext4_remove_li_request(elr);
- continue;
+ if (time_after_eq(jiffies, elr->lr_next_sched)) {
+ if (ext4_run_li_request(elr) != 0) {
+ /* error, remove the lazy_init job */
+ ext4_remove_li_request(elr);
+ continue;
+ }
}
if (time_before(elr->lr_next_sched, next_wakeup))
@@ -2740,7 +2750,8 @@
if (freezing(current))
refrigerator();
- if (time_after_eq(jiffies, next_wakeup)) {
+ if ((time_after_eq(jiffies, next_wakeup)) ||
+ (MAX_JIFFY_OFFSET == next_wakeup)) {
cond_resched();
continue;
}
@@ -3348,6 +3359,24 @@
get_random_bytes(&sbi->s_next_generation, sizeof(u32));
spin_lock_init(&sbi->s_next_gen_lock);
+ err = percpu_counter_init(&sbi->s_freeblocks_counter,
+ ext4_count_free_blocks(sb));
+ if (!err) {
+ err = percpu_counter_init(&sbi->s_freeinodes_counter,
+ ext4_count_free_inodes(sb));
+ }
+ if (!err) {
+ err = percpu_counter_init(&sbi->s_dirs_counter,
+ ext4_count_dirs(sb));
+ }
+ if (!err) {
+ err = percpu_counter_init(&sbi->s_dirtyblocks_counter, 0);
+ }
+ if (err) {
+ ext4_msg(sb, KERN_ERR, "insufficient memory");
+ goto failed_mount3;
+ }
+
sbi->s_stripe = ext4_get_stripe_size(sbi);
sbi->s_max_writeback_mb_bump = 128;
@@ -3446,22 +3475,19 @@
}
set_task_ioprio(sbi->s_journal->j_task, journal_ioprio);
-no_journal:
- err = percpu_counter_init(&sbi->s_freeblocks_counter,
- ext4_count_free_blocks(sb));
- if (!err)
- err = percpu_counter_init(&sbi->s_freeinodes_counter,
- ext4_count_free_inodes(sb));
- if (!err)
- err = percpu_counter_init(&sbi->s_dirs_counter,
- ext4_count_dirs(sb));
- if (!err)
- err = percpu_counter_init(&sbi->s_dirtyblocks_counter, 0);
- if (err) {
- ext4_msg(sb, KERN_ERR, "insufficient memory");
- goto failed_mount_wq;
- }
+ /*
+ * The journal may have updated the bg summary counts, so we
+ * need to update the global counters.
+ */
+ percpu_counter_set(&sbi->s_freeblocks_counter,
+ ext4_count_free_blocks(sb));
+ percpu_counter_set(&sbi->s_freeinodes_counter,
+ ext4_count_free_inodes(sb));
+ percpu_counter_set(&sbi->s_dirs_counter,
+ ext4_count_dirs(sb));
+ percpu_counter_set(&sbi->s_dirtyblocks_counter, 0);
+no_journal:
EXT4_SB(sb)->dio_unwritten_wq = create_workqueue("ext4-dio-unwritten");
if (!EXT4_SB(sb)->dio_unwritten_wq) {
printk(KERN_ERR "EXT4-fs: failed to create DIO workqueue\n");
@@ -3611,10 +3637,6 @@
jbd2_journal_destroy(sbi->s_journal);
sbi->s_journal = NULL;
}
- percpu_counter_destroy(&sbi->s_freeblocks_counter);
- percpu_counter_destroy(&sbi->s_freeinodes_counter);
- percpu_counter_destroy(&sbi->s_dirs_counter);
- percpu_counter_destroy(&sbi->s_dirtyblocks_counter);
failed_mount3:
if (sbi->s_flex_groups) {
if (is_vmalloc_addr(sbi->s_flex_groups))
@@ -3622,6 +3644,10 @@
else
kfree(sbi->s_flex_groups);
}
+ percpu_counter_destroy(&sbi->s_freeblocks_counter);
+ percpu_counter_destroy(&sbi->s_freeinodes_counter);
+ percpu_counter_destroy(&sbi->s_dirs_counter);
+ percpu_counter_destroy(&sbi->s_dirtyblocks_counter);
failed_mount2:
for (i = 0; i < db_count; i++)
brelse(sbi->s_group_desc[i]);
@@ -3949,13 +3975,11 @@
else
es->s_kbytes_written =
cpu_to_le64(EXT4_SB(sb)->s_kbytes_written);
- if (percpu_counter_initialized(&EXT4_SB(sb)->s_freeblocks_counter))
- ext4_free_blocks_count_set(es, percpu_counter_sum_positive(
- &EXT4_SB(sb)->s_freeblocks_counter));
- if (percpu_counter_initialized(&EXT4_SB(sb)->s_freeinodes_counter))
- es->s_free_inodes_count =
- cpu_to_le32(percpu_counter_sum_positive(
- &EXT4_SB(sb)->s_freeinodes_counter));
+ ext4_free_blocks_count_set(es, percpu_counter_sum_positive(
+ &EXT4_SB(sb)->s_freeblocks_counter));
+ es->s_free_inodes_count =
+ cpu_to_le32(percpu_counter_sum_positive(
+ &EXT4_SB(sb)->s_freeinodes_counter));
sb->s_dirt = 0;
BUFFER_TRACE(sbh, "marking dirty");
mark_buffer_dirty(sbh);
@@ -4556,12 +4580,10 @@
static int ext4_quota_off(struct super_block *sb, int type)
{
- /* Force all delayed allocation blocks to be allocated */
- if (test_opt(sb, DELALLOC)) {
- down_read(&sb->s_umount);
+ /* Force all delayed allocation blocks to be allocated.
+ * Caller already holds s_umount sem */
+ if (test_opt(sb, DELALLOC))
sync_filesystem(sb);
- up_read(&sb->s_umount);
- }
return dquot_quota_off(sb, type);
}
diff --git a/fs/logfs/logfs.h b/fs/logfs/logfs.h
index cd51a36..57afd4a 100644
--- a/fs/logfs/logfs.h
+++ b/fs/logfs/logfs.h
@@ -486,7 +486,7 @@
/* dev_mtd.c */
#ifdef CONFIG_MTD
-int logfs_get_sb_mtd(struct logfs_super *s, int mtdnr)
+int logfs_get_sb_mtd(struct logfs_super *s, int mtdnr);
#else
static inline int logfs_get_sb_mtd(struct logfs_super *s, int mtdnr)
{
diff --git a/include/asm-generic/stat.h b/include/asm-generic/stat.h
index 47e6417..bd8cad2 100644
--- a/include/asm-generic/stat.h
+++ b/include/asm-generic/stat.h
@@ -33,18 +33,18 @@
int st_blksize; /* Optimal block size for I/O. */
int __pad2;
long st_blocks; /* Number 512-byte blocks allocated. */
- int st_atime; /* Time of last access. */
- unsigned int st_atime_nsec;
- int st_mtime; /* Time of last modification. */
- unsigned int st_mtime_nsec;
- int st_ctime; /* Time of last status change. */
- unsigned int st_ctime_nsec;
+ long st_atime; /* Time of last access. */
+ unsigned long st_atime_nsec;
+ long st_mtime; /* Time of last modification. */
+ unsigned long st_mtime_nsec;
+ long st_ctime; /* Time of last status change. */
+ unsigned long st_ctime_nsec;
unsigned int __unused4;
unsigned int __unused5;
};
-#if __BITS_PER_LONG != 64
/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */
+#if __BITS_PER_LONG != 64 || defined(__ARCH_WANT_STAT64)
struct stat64 {
unsigned long long st_dev; /* Device. */
unsigned long long st_ino; /* File serial number. */
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 8a389b6..41cb31f 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -96,11 +96,15 @@
*/
#define in_nmi() (preempt_count() & NMI_MASK)
-#if defined(CONFIG_PREEMPT)
+#if defined(CONFIG_PREEMPT) && defined(CONFIG_BKL)
# define PREEMPT_INATOMIC_BASE kernel_locked()
-# define PREEMPT_CHECK_OFFSET 1
#else
# define PREEMPT_INATOMIC_BASE 0
+#endif
+
+#if defined(CONFIG_PREEMPT)
+# define PREEMPT_CHECK_OFFSET 1
+#else
# define PREEMPT_CHECK_OFFSET 0
#endif
diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h
index d19e211..5c99da1 100644
--- a/include/linux/mmc/sh_mmcif.h
+++ b/include/linux/mmc/sh_mmcif.h
@@ -59,19 +59,19 @@
#define MMCIF_CE_HOST_STS2 0x0000004C
#define MMCIF_CE_VERSION 0x0000007C
-extern inline u32 sh_mmcif_readl(void __iomem *addr, int reg)
+static inline u32 sh_mmcif_readl(void __iomem *addr, int reg)
{
return readl(addr + reg);
}
-extern inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val)
+static inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val)
{
writel(val, addr + reg);
}
#define SH_MMCIF_BBS 512 /* boot block size */
-extern inline void sh_mmcif_boot_cmd_send(void __iomem *base,
+static inline void sh_mmcif_boot_cmd_send(void __iomem *base,
unsigned long cmd, unsigned long arg)
{
sh_mmcif_writel(base, MMCIF_CE_INT, 0);
@@ -79,7 +79,7 @@
sh_mmcif_writel(base, MMCIF_CE_CMD_SET, cmd);
}
-extern inline int sh_mmcif_boot_cmd_poll(void __iomem *base, unsigned long mask)
+static inline int sh_mmcif_boot_cmd_poll(void __iomem *base, unsigned long mask)
{
unsigned long tmp;
int cnt;
@@ -95,14 +95,14 @@
return -1;
}
-extern inline int sh_mmcif_boot_cmd(void __iomem *base,
+static inline int sh_mmcif_boot_cmd(void __iomem *base,
unsigned long cmd, unsigned long arg)
{
sh_mmcif_boot_cmd_send(base, cmd, arg);
return sh_mmcif_boot_cmd_poll(base, 0x00010000);
}
-extern inline int sh_mmcif_boot_do_read_single(void __iomem *base,
+static inline int sh_mmcif_boot_do_read_single(void __iomem *base,
unsigned int block_nr,
unsigned long *buf)
{
@@ -125,7 +125,7 @@
return 0;
}
-extern inline int sh_mmcif_boot_do_read(void __iomem *base,
+static inline int sh_mmcif_boot_do_read(void __iomem *base,
unsigned long first_block,
unsigned long nr_blocks,
void *buf)
@@ -143,7 +143,7 @@
return ret;
}
-extern inline void sh_mmcif_boot_init(void __iomem *base)
+static inline void sh_mmcif_boot_init(void __iomem *base)
{
unsigned long tmp;
@@ -177,7 +177,7 @@
sh_mmcif_boot_cmd(base, 0x03400040, 0x00010000);
}
-extern inline void sh_mmcif_boot_slurp(void __iomem *base,
+static inline void sh_mmcif_boot_slurp(void __iomem *base,
unsigned char *buf,
unsigned long no_bytes)
{
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
index 4dca992..cea0c38 100644
--- a/include/linux/sh_clk.h
+++ b/include/linux/sh_clk.h
@@ -122,6 +122,10 @@
long clk_rate_div_range_round(struct clk *clk, unsigned int div_min,
unsigned int div_max, unsigned long rate);
+long clk_round_parent(struct clk *clk, unsigned long target,
+ unsigned long *best_freq, unsigned long *parent_freq,
+ unsigned int div_min, unsigned int div_max);
+
#define SH_CLK_MSTP32(_parent, _enable_reg, _enable_bit, _flags) \
{ \
.parent = _parent, \
diff --git a/include/linux/sh_timer.h b/include/linux/sh_timer.h
index 864bd56..4d9dcd1 100644
--- a/include/linux/sh_timer.h
+++ b/include/linux/sh_timer.h
@@ -5,7 +5,6 @@
char *name;
long channel_offset;
int timer_bit;
- char *clk;
unsigned long clockevent_rating;
unsigned long clocksource_rating;
};
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h
index 6da573c..8eff83b 100644
--- a/include/net/caif/caif_dev.h
+++ b/include/net/caif/caif_dev.h
@@ -28,7 +28,7 @@
* @sockaddr: Socket address to connect.
* @priority: Priority of the connection.
* @link_selector: Link selector (high bandwidth or low latency)
- * @link_name: Name of the CAIF Link Layer to use.
+ * @ifindex: kernel index of the interface.
* @param: Connect Request parameters (CAIF_SO_REQ_PARAM).
*
* This struct is used when connecting a CAIF channel.
@@ -39,7 +39,7 @@
struct sockaddr_caif sockaddr;
enum caif_channel_priority priority;
enum caif_link_selector link_selector;
- char link_name[16];
+ int ifindex;
struct caif_param param;
};
diff --git a/include/net/caif/caif_spi.h b/include/net/caif/caif_spi.h
index ce4570d..87c3d11 100644
--- a/include/net/caif/caif_spi.h
+++ b/include/net/caif/caif_spi.h
@@ -121,6 +121,8 @@
wait_queue_head_t wait;
spinlock_t lock;
bool flow_stop;
+ bool slave;
+ bool slave_talked;
#ifdef CONFIG_DEBUG_FS
enum cfspi_state dbg_state;
u16 pcmd;
diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h
index bd646fa..f688478 100644
--- a/include/net/caif/cfcnfg.h
+++ b/include/net/caif/cfcnfg.h
@@ -139,10 +139,10 @@
enum cfcnfg_phy_preference phy_pref);
/**
- * cfcnfg_get_named() - Get the Physical Identifier of CAIF Link Layer
+ * cfcnfg_get_id_from_ifi() - Get the Physical Identifier of ifindex,
+ * it matches caif physical id with the kernel interface id.
* @cnfg: Configuration object
- * @name: Name of the Physical Layer (Caif Link Layer)
+ * @ifi: ifindex obtained from socket.c bindtodevice.
*/
-int cfcnfg_get_named(struct cfcnfg *cnfg, char *name);
-
+int cfcnfg_get_id_from_ifi(struct cfcnfg *cnfg, int ifi);
#endif /* CFCNFG_H_ */
diff --git a/include/net/netlink.h b/include/net/netlink.h
index f3b201d..9801c55 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -384,7 +384,7 @@
*
* Returns the first attribute which matches the specified type.
*/
-static inline struct nlattr *nlmsg_find_attr(struct nlmsghdr *nlh,
+static inline struct nlattr *nlmsg_find_attr(const struct nlmsghdr *nlh,
int hdrlen, int attrtype)
{
return nla_find(nlmsg_attrdata(nlh, hdrlen),
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 289010d..e5e345f 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -98,6 +98,103 @@
(unsigned long) __entry->dir, __entry->mode)
);
+TRACE_EVENT(ext4_evict_inode,
+ TP_PROTO(struct inode *inode),
+
+ TP_ARGS(inode),
+
+ TP_STRUCT__entry(
+ __field( int, dev_major )
+ __field( int, dev_minor )
+ __field( ino_t, ino )
+ __field( int, nlink )
+ ),
+
+ TP_fast_assign(
+ __entry->dev_major = MAJOR(inode->i_sb->s_dev);
+ __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->ino = inode->i_ino;
+ __entry->nlink = inode->i_nlink;
+ ),
+
+ TP_printk("dev %d,%d ino %lu nlink %d",
+ __entry->dev_major, __entry->dev_minor,
+ (unsigned long) __entry->ino, __entry->nlink)
+);
+
+TRACE_EVENT(ext4_drop_inode,
+ TP_PROTO(struct inode *inode, int drop),
+
+ TP_ARGS(inode, drop),
+
+ TP_STRUCT__entry(
+ __field( int, dev_major )
+ __field( int, dev_minor )
+ __field( ino_t, ino )
+ __field( int, drop )
+ ),
+
+ TP_fast_assign(
+ __entry->dev_major = MAJOR(inode->i_sb->s_dev);
+ __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->ino = inode->i_ino;
+ __entry->drop = drop;
+ ),
+
+ TP_printk("dev %d,%d ino %lu drop %d",
+ __entry->dev_major, __entry->dev_minor,
+ (unsigned long) __entry->ino, __entry->drop)
+);
+
+TRACE_EVENT(ext4_mark_inode_dirty,
+ TP_PROTO(struct inode *inode, unsigned long IP),
+
+ TP_ARGS(inode, IP),
+
+ TP_STRUCT__entry(
+ __field( int, dev_major )
+ __field( int, dev_minor )
+ __field( ino_t, ino )
+ __field(unsigned long, ip )
+ ),
+
+ TP_fast_assign(
+ __entry->dev_major = MAJOR(inode->i_sb->s_dev);
+ __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->ino = inode->i_ino;
+ __entry->ip = IP;
+ ),
+
+ TP_printk("dev %d,%d ino %lu caller %pF",
+ __entry->dev_major, __entry->dev_minor,
+ (unsigned long) __entry->ino, (void *)__entry->ip)
+);
+
+TRACE_EVENT(ext4_begin_ordered_truncate,
+ TP_PROTO(struct inode *inode, loff_t new_size),
+
+ TP_ARGS(inode, new_size),
+
+ TP_STRUCT__entry(
+ __field( int, dev_major )
+ __field( int, dev_minor )
+ __field( ino_t, ino )
+ __field( loff_t, new_size )
+ ),
+
+ TP_fast_assign(
+ __entry->dev_major = MAJOR(inode->i_sb->s_dev);
+ __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->ino = inode->i_ino;
+ __entry->new_size = new_size;
+ ),
+
+ TP_printk("dev %d,%d ino %lu new_size %lld",
+ __entry->dev_major, __entry->dev_minor,
+ (unsigned long) __entry->ino,
+ (long long) __entry->new_size)
+);
+
DECLARE_EVENT_CLASS(ext4__write_begin,
TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
diff --git a/kernel/exit.c b/kernel/exit.c
index b194feb..21aa7b3 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -96,6 +96,14 @@
sig->tty = NULL;
} else {
/*
+ * This can only happen if the caller is de_thread().
+ * FIXME: this is the temporary hack, we should teach
+ * posix-cpu-timers to handle this case correctly.
+ */
+ if (unlikely(has_group_leader_pid(tsk)))
+ posix_cpu_timers_exit_group(tsk);
+
+ /*
* If there is any task waiting for the group exit
* then notify it:
*/
diff --git a/kernel/relay.c b/kernel/relay.c
index c7cf397..859ea5a 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -70,17 +70,10 @@
*/
static struct page **relay_alloc_page_array(unsigned int n_pages)
{
- struct page **array;
- size_t pa_size = n_pages * sizeof(struct page *);
-
- if (pa_size > PAGE_SIZE) {
- array = vmalloc(pa_size);
- if (array)
- memset(array, 0, pa_size);
- } else {
- array = kzalloc(pa_size, GFP_KERNEL);
- }
- return array;
+ const size_t pa_size = n_pages * sizeof(struct page *);
+ if (pa_size > PAGE_SIZE)
+ return vzalloc(pa_size);
+ return kzalloc(pa_size, GFP_KERNEL);
}
/*
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index bafba68..6e3c41a 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -43,7 +43,7 @@
static DEFINE_PER_CPU(struct perf_event *, watchdog_ev);
#endif
-static int __initdata no_watchdog;
+static int no_watchdog;
/* boot commands */
diff --git a/mm/filemap.c b/mm/filemap.c
index 75572b5..61ba5e4 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1563,8 +1563,10 @@
goto no_cached_page;
}
- if (!lock_page_or_retry(page, vma->vm_mm, vmf->flags))
+ if (!lock_page_or_retry(page, vma->vm_mm, vmf->flags)) {
+ page_cache_release(page);
return ret | VM_FAULT_RETRY;
+ }
/* Did it get truncated? */
if (unlikely(page->mapping != mapping)) {
diff --git a/mm/vmstat.c b/mm/vmstat.c
index cd2e42b..42eac4d 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -949,7 +949,7 @@
v[PGPGIN] /= 2; /* sectors -> kbytes */
v[PGPGOUT] /= 2;
#endif
- return m->private + *pos;
+ return (unsigned long *)m->private + *pos;
}
static void *vmstat_next(struct seq_file *m, void *arg, loff_t *pos)
diff --git a/net/caif/caif_config_util.c b/net/caif/caif_config_util.c
index 76ae683..d522d8c 100644
--- a/net/caif/caif_config_util.c
+++ b/net/caif/caif_config_util.c
@@ -16,11 +16,18 @@
{
struct dev_info *dev_info;
enum cfcnfg_phy_preference pref;
- memset(l, 0, sizeof(*l));
- l->priority = s->priority;
+ int res;
- if (s->link_name[0] != '\0')
- l->phyid = cfcnfg_get_named(cnfg, s->link_name);
+ memset(l, 0, sizeof(*l));
+ /* In caif protocol low value is high priority */
+ l->priority = CAIF_PRIO_MAX - s->priority + 1;
+
+ if (s->ifindex != 0){
+ res = cfcnfg_get_id_from_ifi(cnfg, s->ifindex);
+ if (res < 0)
+ return res;
+ l->phyid = res;
+ }
else {
switch (s->link_selector) {
case CAIF_LINK_HIGH_BANDW:
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index b99369a..a42a408 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -307,6 +307,8 @@
case NETDEV_UNREGISTER:
caifd = caif_get(dev);
+ if (caifd == NULL)
+ break;
netdev_info(dev, "unregister\n");
atomic_set(&caifd->state, what);
caif_device_destroy(dev);
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 2eca2dd..1bf0cf5 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -716,8 +716,7 @@
{
struct sock *sk = sock->sk;
struct caifsock *cf_sk = container_of(sk, struct caifsock, sk);
- int prio, linksel;
- struct ifreq ifreq;
+ int linksel;
if (cf_sk->sk.sk_socket->state != SS_UNCONNECTED)
return -ENOPROTOOPT;
@@ -735,33 +734,6 @@
release_sock(&cf_sk->sk);
return 0;
- case SO_PRIORITY:
- if (lvl != SOL_SOCKET)
- goto bad_sol;
- if (ol < sizeof(int))
- return -EINVAL;
- if (copy_from_user(&prio, ov, sizeof(int)))
- return -EINVAL;
- lock_sock(&(cf_sk->sk));
- cf_sk->conn_req.priority = prio;
- release_sock(&cf_sk->sk);
- return 0;
-
- case SO_BINDTODEVICE:
- if (lvl != SOL_SOCKET)
- goto bad_sol;
- if (ol < sizeof(struct ifreq))
- return -EINVAL;
- if (copy_from_user(&ifreq, ov, sizeof(ifreq)))
- return -EFAULT;
- lock_sock(&(cf_sk->sk));
- strncpy(cf_sk->conn_req.link_name, ifreq.ifr_name,
- sizeof(cf_sk->conn_req.link_name));
- cf_sk->conn_req.link_name
- [sizeof(cf_sk->conn_req.link_name)-1] = 0;
- release_sock(&cf_sk->sk);
- return 0;
-
case CAIFSO_REQ_PARAM:
if (lvl != SOL_CAIF)
goto bad_sol;
@@ -880,6 +852,18 @@
sock->state = SS_CONNECTING;
sk->sk_state = CAIF_CONNECTING;
+ /* Check priority value comming from socket */
+ /* if priority value is out of range it will be ajusted */
+ if (cf_sk->sk.sk_priority > CAIF_PRIO_MAX)
+ cf_sk->conn_req.priority = CAIF_PRIO_MAX;
+ else if (cf_sk->sk.sk_priority < CAIF_PRIO_MIN)
+ cf_sk->conn_req.priority = CAIF_PRIO_MIN;
+ else
+ cf_sk->conn_req.priority = cf_sk->sk.sk_priority;
+
+ /*ifindex = id of the interface.*/
+ cf_sk->conn_req.ifindex = cf_sk->sk.sk_bound_dev_if;
+
dbfs_atomic_inc(&cnt.num_connect_req);
cf_sk->layer.receive = caif_sktrecv_cb;
err = caif_connect_client(&cf_sk->conn_req,
@@ -905,6 +889,7 @@
cf_sk->maxframe = mtu - (headroom + tailroom);
if (cf_sk->maxframe < 1) {
pr_warn("CAIF Interface MTU too small (%d)\n", dev->mtu);
+ err = -ENODEV;
goto out;
}
@@ -1142,7 +1127,7 @@
set_rx_flow_on(cf_sk);
/* Set default options on configuration */
- cf_sk->conn_req.priority = CAIF_PRIO_NORMAL;
+ cf_sk->sk.sk_priority= CAIF_PRIO_NORMAL;
cf_sk->conn_req.link_selector = CAIF_LINK_LOW_LATENCY;
cf_sk->conn_req.protocol = protocol;
/* Increase the number of sockets created. */
diff --git a/net/caif/cfcnfg.c b/net/caif/cfcnfg.c
index 41adafd1..21ede14 100644
--- a/net/caif/cfcnfg.c
+++ b/net/caif/cfcnfg.c
@@ -173,18 +173,15 @@
return NULL;
}
-int cfcnfg_get_named(struct cfcnfg *cnfg, char *name)
+
+int cfcnfg_get_id_from_ifi(struct cfcnfg *cnfg, int ifi)
{
int i;
-
- /* Try to match with specified name */
- for (i = 0; i < MAX_PHY_LAYERS; i++) {
- if (cnfg->phy_layers[i].frm_layer != NULL
- && strcmp(cnfg->phy_layers[i].phy_layer->name,
- name) == 0)
- return cnfg->phy_layers[i].frm_layer->id;
- }
- return 0;
+ for (i = 0; i < MAX_PHY_LAYERS; i++)
+ if (cnfg->phy_layers[i].frm_layer != NULL &&
+ cnfg->phy_layers[i].ifindex == ifi)
+ return i;
+ return -ENODEV;
}
int cfcnfg_disconn_adapt_layer(struct cfcnfg *cnfg, struct cflayer *adap_layer)
diff --git a/net/caif/cfctrl.c b/net/caif/cfctrl.c
index 08f267a..3cd8f97 100644
--- a/net/caif/cfctrl.c
+++ b/net/caif/cfctrl.c
@@ -361,11 +361,10 @@
struct cfctrl_request_info *p, *tmp;
struct cfctrl *ctrl = container_obj(layr);
spin_lock(&ctrl->info_list_lock);
- pr_warn("enter\n");
list_for_each_entry_safe(p, tmp, &ctrl->list, list) {
if (p->client_layer == adap_layer) {
- pr_warn("cancel req :%d\n", p->sequence_no);
+ pr_debug("cancel req :%d\n", p->sequence_no);
list_del(&p->list);
kfree(p);
}
diff --git a/net/caif/cfdbgl.c b/net/caif/cfdbgl.c
index 496fda9..11a2af4 100644
--- a/net/caif/cfdbgl.c
+++ b/net/caif/cfdbgl.c
@@ -12,6 +12,8 @@
#include <net/caif/cfsrvl.h>
#include <net/caif/cfpkt.h>
+#define container_obj(layr) ((struct cfsrvl *) layr)
+
static int cfdbgl_receive(struct cflayer *layr, struct cfpkt *pkt);
static int cfdbgl_transmit(struct cflayer *layr, struct cfpkt *pkt);
@@ -38,5 +40,17 @@
static int cfdbgl_transmit(struct cflayer *layr, struct cfpkt *pkt)
{
+ struct cfsrvl *service = container_obj(layr);
+ struct caif_payload_info *info;
+ int ret;
+
+ if (!cfsrvl_ready(service, &ret))
+ return ret;
+
+ /* Add info for MUX-layer to route the packet out */
+ info = cfpkt_info(pkt);
+ info->channel_id = service->layer.id;
+ info->dev_info = &service->dev_info;
+
return layr->dn->transmit(layr->dn, pkt);
}
diff --git a/net/caif/cfrfml.c b/net/caif/cfrfml.c
index bde8481..e2fb5fa 100644
--- a/net/caif/cfrfml.c
+++ b/net/caif/cfrfml.c
@@ -193,7 +193,7 @@
static int cfrfml_transmit_segment(struct cfrfml *rfml, struct cfpkt *pkt)
{
- caif_assert(cfpkt_getlen(pkt) >= rfml->fragment_size);
+ caif_assert(cfpkt_getlen(pkt) < rfml->fragment_size);
/* Add info for MUX-layer to route the packet out. */
cfpkt_info(pkt)->channel_id = rfml->serv.layer.id;
diff --git a/net/core/dev.c b/net/core/dev.c
index 35dfb83..0dd54a6 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2131,7 +2131,7 @@
} else {
struct sock *sk = skb->sk;
queue_index = sk_tx_queue_get(sk);
- if (queue_index < 0) {
+ if (queue_index < 0 || queue_index >= dev->real_num_tx_queues) {
queue_index = 0;
if (dev->real_num_tx_queues > 1)
diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h
index a29edf2..c079cc0 100644
--- a/net/ipv4/fib_lookup.h
+++ b/net/ipv4/fib_lookup.h
@@ -47,11 +47,8 @@
static inline void fib_result_assign(struct fib_result *res,
struct fib_info *fi)
{
- if (res->fi != NULL)
- fib_info_put(res->fi);
+ /* we used to play games with refcounts, but we now use RCU */
res->fi = fi;
- if (fi != NULL)
- atomic_inc(&fi->fib_clntref);
}
#endif /* _FIB_LOOKUP_H */
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index ba80426..2ada171 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -490,9 +490,11 @@
{
struct inet_diag_req *r = NLMSG_DATA(cb->nlh);
- if (cb->nlh->nlmsg_len > 4 + NLMSG_SPACE(sizeof(*r))) {
+ if (nlmsg_attrlen(cb->nlh, sizeof(*r))) {
struct inet_diag_entry entry;
- struct rtattr *bc = (struct rtattr *)(r + 1);
+ const struct nlattr *bc = nlmsg_find_attr(cb->nlh,
+ sizeof(*r),
+ INET_DIAG_REQ_BYTECODE);
struct inet_sock *inet = inet_sk(sk);
entry.family = sk->sk_family;
@@ -512,7 +514,7 @@
entry.dport = ntohs(inet->inet_dport);
entry.userlocks = sk->sk_userlocks;
- if (!inet_diag_bc_run(RTA_DATA(bc), RTA_PAYLOAD(bc), &entry))
+ if (!inet_diag_bc_run(nla_data(bc), nla_len(bc), &entry))
return 0;
}
@@ -527,9 +529,11 @@
{
struct inet_diag_req *r = NLMSG_DATA(cb->nlh);
- if (cb->nlh->nlmsg_len > 4 + NLMSG_SPACE(sizeof(*r))) {
+ if (nlmsg_attrlen(cb->nlh, sizeof(*r))) {
struct inet_diag_entry entry;
- struct rtattr *bc = (struct rtattr *)(r + 1);
+ const struct nlattr *bc = nlmsg_find_attr(cb->nlh,
+ sizeof(*r),
+ INET_DIAG_REQ_BYTECODE);
entry.family = tw->tw_family;
#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
@@ -548,7 +552,7 @@
entry.dport = ntohs(tw->tw_dport);
entry.userlocks = 0;
- if (!inet_diag_bc_run(RTA_DATA(bc), RTA_PAYLOAD(bc), &entry))
+ if (!inet_diag_bc_run(nla_data(bc), nla_len(bc), &entry))
return 0;
}
@@ -618,7 +622,7 @@
struct inet_diag_req *r = NLMSG_DATA(cb->nlh);
struct inet_connection_sock *icsk = inet_csk(sk);
struct listen_sock *lopt;
- struct rtattr *bc = NULL;
+ const struct nlattr *bc = NULL;
struct inet_sock *inet = inet_sk(sk);
int j, s_j;
int reqnum, s_reqnum;
@@ -638,8 +642,9 @@
if (!lopt || !lopt->qlen)
goto out;
- if (cb->nlh->nlmsg_len > 4 + NLMSG_SPACE(sizeof(*r))) {
- bc = (struct rtattr *)(r + 1);
+ if (nlmsg_attrlen(cb->nlh, sizeof(*r))) {
+ bc = nlmsg_find_attr(cb->nlh, sizeof(*r),
+ INET_DIAG_REQ_BYTECODE);
entry.sport = inet->inet_num;
entry.userlocks = sk->sk_userlocks;
}
@@ -672,8 +677,8 @@
&ireq->rmt_addr;
entry.dport = ntohs(ireq->rmt_port);
- if (!inet_diag_bc_run(RTA_DATA(bc),
- RTA_PAYLOAD(bc), &entry))
+ if (!inet_diag_bc_run(nla_data(bc),
+ nla_len(bc), &entry))
continue;
}
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 3cad259..3fac340 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -927,6 +927,7 @@
private = &tmp;
}
#endif
+ memset(&info, 0, sizeof(info));
info.valid_hooks = t->valid_hooks;
memcpy(info.hook_entry, private->hook_entry,
sizeof(info.hook_entry));
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index d31b007..a846d63 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1124,6 +1124,7 @@
private = &tmp;
}
#endif
+ memset(&info, 0, sizeof(info));
info.valid_hooks = t->valid_hooks;
memcpy(info.hook_entry, private->hook_entry,
sizeof(info.hook_entry));
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index 295c974..c04787c 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -47,26 +47,6 @@
return rcu_dereference(nf_nat_protos[protonum]);
}
-static const struct nf_nat_protocol *
-nf_nat_proto_find_get(u_int8_t protonum)
-{
- const struct nf_nat_protocol *p;
-
- rcu_read_lock();
- p = __nf_nat_proto_find(protonum);
- if (!try_module_get(p->me))
- p = &nf_nat_unknown_protocol;
- rcu_read_unlock();
-
- return p;
-}
-
-static void
-nf_nat_proto_put(const struct nf_nat_protocol *p)
-{
- module_put(p->me);
-}
-
/* We keep an extra hash for each conntrack, for fast searching. */
static inline unsigned int
hash_by_src(const struct net *net, u16 zone,
@@ -588,6 +568,26 @@
#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/nfnetlink_conntrack.h>
+static const struct nf_nat_protocol *
+nf_nat_proto_find_get(u_int8_t protonum)
+{
+ const struct nf_nat_protocol *p;
+
+ rcu_read_lock();
+ p = __nf_nat_proto_find(protonum);
+ if (!try_module_get(p->me))
+ p = &nf_nat_unknown_protocol;
+ rcu_read_unlock();
+
+ return p;
+}
+
+static void
+nf_nat_proto_put(const struct nf_nat_protocol *p)
+{
+ module_put(p->me);
+}
+
static const struct nla_policy protonat_nla_policy[CTA_PROTONAT_MAX+1] = {
[CTA_PROTONAT_PORT_MIN] = { .type = NLA_U16 },
[CTA_PROTONAT_PORT_MAX] = { .type = NLA_U16 },
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 51df035..4555823 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -1137,6 +1137,7 @@
private = &tmp;
}
#endif
+ memset(&info, 0, sizeof(info));
info.valid_hooks = t->valid_hooks;
memcpy(info.hook_entry, private->hook_entry,
sizeof(info.hook_entry));
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 25661f9..fc32833 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2741,6 +2741,7 @@
kfree(net->ipv6.ip6_prohibit_entry);
kfree(net->ipv6.ip6_blk_hole_entry);
#endif
+ dst_entries_destroy(&net->ipv6.ip6_dst_ops);
}
static struct pernet_operations ip6_route_net_ops = {
@@ -2832,5 +2833,6 @@
xfrm6_fini();
fib6_gc_cleanup();
unregister_pernet_subsys(&ip6_route_net_ops);
+ dst_entries_destroy(&ip6_dst_blackhole_ops);
kmem_cache_destroy(ip6_dst_ops_template.kmem_cachep);
}
diff --git a/net/l2tp/l2tp_debugfs.c b/net/l2tp/l2tp_debugfs.c
index 104ec3b..b8dbae8 100644
--- a/net/l2tp/l2tp_debugfs.c
+++ b/net/l2tp/l2tp_debugfs.c
@@ -249,7 +249,7 @@
struct seq_file *seq;
int rc = -ENOMEM;
- pd = kzalloc(GFP_KERNEL, sizeof(*pd));
+ pd = kzalloc(sizeof(*pd), GFP_KERNEL);
if (pd == NULL)
goto out;
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 1eacf8d..27a5ea6 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1312,7 +1312,8 @@
if (!hash) {
*vmalloced = 1;
printk(KERN_WARNING "nf_conntrack: falling back to vmalloc.\n");
- hash = __vmalloc(sz, GFP_KERNEL | __GFP_ZERO, PAGE_KERNEL);
+ hash = __vmalloc(sz, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO,
+ PAGE_KERNEL);
}
if (hash && nulls)
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index ed6d929..dc7bb74 100644
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -292,6 +292,12 @@
for (i = 0; i < MAX_NF_CT_PROTO; i++)
proto_array[i] = &nf_conntrack_l4proto_generic;
+
+ /* Before making proto_array visible to lockless readers,
+ * we must make sure its content is committed to memory.
+ */
+ smp_wmb();
+
nf_ct_protos[l4proto->l3proto] = proto_array;
} else if (nf_ct_protos[l4proto->l3proto][l4proto->l4proto] !=
&nf_conntrack_l4proto_generic) {
diff --git a/net/rds/loop.c b/net/rds/loop.c
index c390156..aeec1d4 100644
--- a/net/rds/loop.c
+++ b/net/rds/loop.c
@@ -134,8 +134,12 @@
static void rds_loop_conn_free(void *arg)
{
struct rds_loop_connection *lc = arg;
+ unsigned long flags;
+
rdsdebug("lc %p\n", lc);
+ spin_lock_irqsave(&loop_conns_lock, flags);
list_del(&lc->loop_node);
+ spin_unlock_irqrestore(&loop_conns_lock, flags);
kfree(lc);
}
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 08a8c6c..8e0a320 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -221,7 +221,13 @@
static void rds_tcp_conn_free(void *arg)
{
struct rds_tcp_connection *tc = arg;
+ unsigned long flags;
rdsdebug("freeing tc %p\n", tc);
+
+ spin_lock_irqsave(&rds_tcp_conn_lock, flags);
+ list_del(&tc->t_tcp_node);
+ spin_unlock_irqrestore(&rds_tcp_conn_lock, flags);
+
kmem_cache_free(rds_tcp_conn_slab, tc);
}
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 37dff78..d49c40f 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -34,8 +34,6 @@
.populate = cgrp_populate,
#ifdef CONFIG_NET_CLS_CGROUP
.subsys_id = net_cls_subsys_id,
-#else
-#define net_cls_subsys_id net_cls_subsys.subsys_id
#endif
.module = THIS_MODULE,
};
diff --git a/net/sched/em_text.c b/net/sched/em_text.c
index 7632532..ea8f566 100644
--- a/net/sched/em_text.c
+++ b/net/sched/em_text.c
@@ -103,7 +103,8 @@
static void em_text_destroy(struct tcf_proto *tp, struct tcf_ematch *m)
{
- textsearch_destroy(EM_TEXT_PRIV(m)->config);
+ if (EM_TEXT_PRIV(m) && EM_TEXT_PRIV(m)->config)
+ textsearch_destroy(EM_TEXT_PRIV(m)->config);
}
static int em_text_dump(struct sk_buff *skb, struct tcf_ematch *m)
diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c
index 771bab0..3a8c4c4 100644
--- a/net/x25/x25_facilities.c
+++ b/net/x25/x25_facilities.c
@@ -134,15 +134,15 @@
case X25_FAC_CLASS_D:
switch (*p) {
case X25_FAC_CALLING_AE:
- if (p[1] > X25_MAX_DTE_FACIL_LEN)
- break;
+ if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1)
+ return 0;
dte_facs->calling_len = p[2];
memcpy(dte_facs->calling_ae, &p[3], p[1] - 1);
*vc_fac_mask |= X25_MASK_CALLING_AE;
break;
case X25_FAC_CALLED_AE:
- if (p[1] > X25_MAX_DTE_FACIL_LEN)
- break;
+ if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1)
+ return 0;
dte_facs->called_len = p[2];
memcpy(dte_facs->called_ae, &p[3], p[1] - 1);
*vc_fac_mask |= X25_MASK_CALLED_AE;
diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c
index 6317896..f729f02 100644
--- a/net/x25/x25_in.c
+++ b/net/x25/x25_in.c
@@ -119,6 +119,8 @@
&x25->vc_facil_mask);
if (len > 0)
skb_pull(skb, len);
+ else
+ return -1;
/*
* Copy any Call User Data.
*/
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index c0efe10..af6e9f3 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -875,7 +875,7 @@
symval = sym_get_string_value(sym);
}
- newlen = strlen(res) + strlen(symval) + strlen(src);
+ newlen = strlen(res) + strlen(symval) + strlen(src) + 1;
if (newlen > reslen) {
reslen = newlen;
res = realloc(res, reslen);
diff --git a/sound/pci/asihpi/hpi6000.c b/sound/pci/asihpi/hpi6000.c
index f7e374e..1b9bf93 100644
--- a/sound/pci/asihpi/hpi6000.c
+++ b/sound/pci/asihpi/hpi6000.c
@@ -625,6 +625,8 @@
control_cache_size, (struct hpi_control_cache_info *)
&phw->control_cache[0]
);
+ if (!phw->p_cache)
+ pao->has_control_cache = 0;
} else
pao->has_control_cache = 0;
diff --git a/sound/pci/asihpi/hpi6205.c b/sound/pci/asihpi/hpi6205.c
index 22c5fc6..2672f659 100644
--- a/sound/pci/asihpi/hpi6205.c
+++ b/sound/pci/asihpi/hpi6205.c
@@ -644,6 +644,8 @@
interface->control_cache.size_in_bytes,
(struct hpi_control_cache_info *)
p_control_cache_virtual);
+ if (!phw->p_cache)
+ err = HPI_ERROR_MEMORY_ALLOC;
}
if (!err) {
err = hpios_locked_mem_get_phys_addr(&phw->
diff --git a/sound/pci/asihpi/hpicmn.c b/sound/pci/asihpi/hpicmn.c
index dda4f1c..d67f4d3 100644
--- a/sound/pci/asihpi/hpicmn.c
+++ b/sound/pci/asihpi/hpicmn.c
@@ -571,14 +571,20 @@
{
struct hpi_control_cache *p_cache =
kmalloc(sizeof(*p_cache), GFP_KERNEL);
+ if (!p_cache)
+ return NULL;
+ p_cache->p_info =
+ kmalloc(sizeof(*p_cache->p_info) * number_of_controls,
+ GFP_KERNEL);
+ if (!p_cache->p_info) {
+ kfree(p_cache);
+ return NULL;
+ }
p_cache->cache_size_in_bytes = size_in_bytes;
p_cache->control_count = number_of_controls;
p_cache->p_cache =
(struct hpi_control_cache_single *)pDSP_control_buffer;
p_cache->init = 0;
- p_cache->p_info =
- kmalloc(sizeof(*p_cache->p_info) * p_cache->control_count,
- GFP_KERNEL);
return p_cache;
}
diff --git a/sound/pci/cs46xx/dsp_spos.c b/sound/pci/cs46xx/dsp_spos.c
index 3e5ca8f..e377287 100644
--- a/sound/pci/cs46xx/dsp_spos.c
+++ b/sound/pci/cs46xx/dsp_spos.c
@@ -225,39 +225,25 @@
{
struct dsp_spos_instance * ins = kzalloc(sizeof(struct dsp_spos_instance), GFP_KERNEL);
- if (ins == NULL)
+ if (ins == NULL)
return NULL;
/* better to use vmalloc for this big table */
- ins->symbol_table.nsymbols = 0;
ins->symbol_table.symbols = vmalloc(sizeof(struct dsp_symbol_entry) *
DSP_MAX_SYMBOLS);
- ins->symbol_table.highest_frag_index = 0;
-
- if (ins->symbol_table.symbols == NULL) {
+ ins->code.data = kmalloc(DSP_CODE_BYTE_SIZE, GFP_KERNEL);
+ ins->modules = kmalloc(sizeof(struct dsp_module_desc) * DSP_MAX_MODULES, GFP_KERNEL);
+ if (!ins->symbol_table.symbols || !ins->code.data || !ins->modules) {
cs46xx_dsp_spos_destroy(chip);
goto error;
}
-
+ ins->symbol_table.nsymbols = 0;
+ ins->symbol_table.highest_frag_index = 0;
ins->code.offset = 0;
ins->code.size = 0;
- ins->code.data = kmalloc(DSP_CODE_BYTE_SIZE, GFP_KERNEL);
-
- if (ins->code.data == NULL) {
- cs46xx_dsp_spos_destroy(chip);
- goto error;
- }
-
ins->nscb = 0;
ins->ntask = 0;
-
ins->nmodules = 0;
- ins->modules = kmalloc(sizeof(struct dsp_module_desc) * DSP_MAX_MODULES, GFP_KERNEL);
-
- if (ins->modules == NULL) {
- cs46xx_dsp_spos_destroy(chip);
- goto error;
- }
/* default SPDIF input sample rate
to 48000 khz */
@@ -271,8 +257,8 @@
/* set left and right validity bits and
default channel status */
- ins->spdif_csuv_default =
- ins->spdif_csuv_stream =
+ ins->spdif_csuv_default =
+ ins->spdif_csuv_stream =
/* byte 0 */ ((unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF & 0xff)) << 24) |
/* byte 1 */ ((unsigned int)_wrap_all_bits( ((SNDRV_PCM_DEFAULT_CON_SPDIF >> 8) & 0xff)) << 16) |
/* byte 3 */ (unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF >> 24) & 0xff) |
@@ -281,6 +267,9 @@
return ins;
error:
+ kfree(ins->modules);
+ kfree(ins->code.data);
+ vfree(ins->symbol_table.symbols);
kfree(ins);
return NULL;
}
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index 460fb2e..18af38e 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -1166,6 +1166,7 @@
static struct snd_pci_quirk cs420x_cfg_tbl[] = {
SND_PCI_QUIRK(0x10de, 0x0ac0, "MacBookPro 5,3", CS420X_MBP53),
+ SND_PCI_QUIRK(0x10de, 0x0d94, "MacBookAir 3,1(2)", CS420X_MBP55),
SND_PCI_QUIRK(0x10de, 0xcb79, "MacBookPro 5,5", CS420X_MBP55),
SND_PCI_QUIRK(0x10de, 0xcb89, "MacBookPro 7,1", CS420X_MBP55),
SND_PCI_QUIRK(0x8086, 0x7270, "IMac 27 Inch", CS420X_IMAC27),
diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c
index ef9af3f..1bd7a54 100644
--- a/sound/pci/lx6464es/lx6464es.c
+++ b/sound/pci/lx6464es/lx6464es.c
@@ -425,7 +425,7 @@
static void lx_trigger_start(struct lx6464es *chip, struct lx_stream *lx_stream)
{
struct snd_pcm_substream *substream = lx_stream->stream;
- const int is_capture = lx_stream->is_capture;
+ const unsigned int is_capture = lx_stream->is_capture;
int err;
@@ -473,7 +473,7 @@
static void lx_trigger_stop(struct lx6464es *chip, struct lx_stream *lx_stream)
{
- const int is_capture = lx_stream->is_capture;
+ const unsigned int is_capture = lx_stream->is_capture;
int err;
snd_printd(LXP "stopping: stopping stream\n");
diff --git a/sound/pci/lx6464es/lx6464es.h b/sound/pci/lx6464es/lx6464es.h
index 51afc04..aea621e 100644
--- a/sound/pci/lx6464es/lx6464es.h
+++ b/sound/pci/lx6464es/lx6464es.h
@@ -60,7 +60,7 @@
snd_pcm_uframes_t frame_pos;
enum lx_stream_status status; /* free, open, running, draining
* pause */
- int is_capture:1;
+ unsigned int is_capture:1;
};
diff --git a/sound/pci/lx6464es/lx_core.c b/sound/pci/lx6464es/lx_core.c
index 3086b75..617f98b 100644
--- a/sound/pci/lx6464es/lx_core.c
+++ b/sound/pci/lx6464es/lx_core.c
@@ -1152,7 +1152,7 @@
struct lx_stream *lx_stream)
{
struct snd_pcm_substream *substream = lx_stream->stream;
- int is_capture = lx_stream->is_capture;
+ const unsigned int is_capture = lx_stream->is_capture;
int err;
unsigned long flags;
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 94a9d06..3b5690d 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -25,8 +25,9 @@
select SND_SOC_CQ0093VC if MFD_DAVINCI_VOICECODEC
select SND_SOC_CS42L51 if I2C
select SND_SOC_CS4270 if I2C
+ select SND_SOC_CX20442
select SND_SOC_DA7210 if I2C
- select SND_SOC_JZ4740 if SOC_JZ4740
+ select SND_SOC_JZ4740_CODEC if SOC_JZ4740
select SND_SOC_MAX98088 if I2C
select SND_SOC_MAX9877 if I2C
select SND_SOC_PCM3008
diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index d251ff5..c5ab8c8 100644
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -58,7 +58,7 @@
(1000000000 / ((rate * 1000) / samples))
#define US_TO_SAMPLES(rate, us) \
- (rate / (1000000 / us))
+ (rate / (1000000 / (us < 1000000 ? us : 1000000)))
#define UTHR_FROM_PERIOD_SIZE(samples, playrate, burstrate) \
((samples * 5000) / ((burstrate * 5000) / (burstrate - playrate)))
@@ -200,7 +200,7 @@
u8 *value)
{
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
- int val;
+ int val, ret = 0;
*value = reg & 0xff;
@@ -210,6 +210,7 @@
if (val < 0) {
dev_err(codec->dev, "Read failed (%d)\n", val);
value[0] = dac33_read_reg_cache(codec, reg);
+ ret = val;
} else {
value[0] = val;
dac33_write_reg_cache(codec, reg, val);
@@ -218,7 +219,7 @@
value[0] = dac33_read_reg_cache(codec, reg);
}
- return 0;
+ return ret;
}
static int dac33_write(struct snd_soc_codec *codec, unsigned int reg,
@@ -329,13 +330,18 @@
dac33_read_reg_cache(codec, DAC33_LINER_TO_RLO_VOL));
}
-static inline void dac33_read_id(struct snd_soc_codec *codec)
+static inline int dac33_read_id(struct snd_soc_codec *codec)
{
+ int i, ret = 0;
u8 reg;
- dac33_read(codec, DAC33_DEVICE_ID_MSB, ®);
- dac33_read(codec, DAC33_DEVICE_ID_LSB, ®);
- dac33_read(codec, DAC33_DEVICE_REV_ID, ®);
+ for (i = 0; i < 3; i++) {
+ ret = dac33_read(codec, DAC33_DEVICE_ID_MSB + i, ®);
+ if (ret < 0)
+ break;
+ }
+
+ return ret;
}
static inline void dac33_soft_power(struct snd_soc_codec *codec, int power)
@@ -1076,6 +1082,9 @@
/* Number of samples under i2c latency */
dac33->alarm_threshold = US_TO_SAMPLES(rate,
dac33->mode1_latency);
+ nsample_limit = DAC33_BUFFER_SIZE_SAMPLES -
+ dac33->alarm_threshold;
+
if (dac33->auto_fifo_config) {
if (period_size <= dac33->alarm_threshold)
/*
@@ -1086,6 +1095,8 @@
((dac33->alarm_threshold / period_size) +
(dac33->alarm_threshold % period_size ?
1 : 0));
+ else if (period_size > nsample_limit)
+ dac33->nsample = nsample_limit;
else
dac33->nsample = period_size;
} else {
@@ -1097,8 +1108,7 @@
*/
dac33->nsample_max = substream->runtime->buffer_size -
period_size;
- nsample_limit = DAC33_BUFFER_SIZE_SAMPLES -
- dac33->alarm_threshold;
+
if (dac33->nsample_max > nsample_limit)
dac33->nsample_max = nsample_limit;
@@ -1414,9 +1424,15 @@
dev_err(codec->dev, "Failed to power up codec: %d\n", ret);
goto err_power;
}
- dac33_read_id(codec);
+ ret = dac33_read_id(codec);
dac33_hard_power(codec, 0);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to read chip ID: %d\n", ret);
+ ret = -ENODEV;
+ goto err_power;
+ }
+
/* Check if the IRQ number is valid and request it */
if (dac33->irq >= 0) {
ret = request_irq(dac33->irq, dac33_interrupt_handler,
diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c
index 329acc1..ee4fb20 100644
--- a/sound/soc/codecs/tpa6130a2.c
+++ b/sound/soc/codecs/tpa6130a2.c
@@ -119,13 +119,13 @@
{
struct tpa6130a2_data *data;
u8 val;
- int ret;
+ int ret = 0;
BUG_ON(tpa6130a2_client == NULL);
data = i2c_get_clientdata(tpa6130a2_client);
mutex_lock(&data->mutex);
- if (power) {
+ if (power && !data->power_state) {
/* Power on */
if (data->power_gpio >= 0)
gpio_set_value(data->power_gpio, 1);
@@ -153,7 +153,7 @@
val = tpa6130a2_read(TPA6130A2_REG_CONTROL);
val &= ~TPA6130A2_SWS;
tpa6130a2_i2c_write(TPA6130A2_REG_CONTROL, val);
- } else {
+ } else if (!power && data->power_state) {
/* set SWS */
val = tpa6130a2_read(TPA6130A2_REG_CONTROL);
val |= TPA6130A2_SWS;
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index b4f1172..aca4b1e 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -186,7 +186,6 @@
{
switch (reg) {
case WM8900_REG_ID:
- case WM8900_REG_POWER1:
return 1;
default:
return 0;
@@ -1200,11 +1199,6 @@
return -ENODEV;
}
- /* Read back from the chip */
- reg = snd_soc_read(codec, WM8900_REG_POWER1);
- reg = (reg >> 12) & 0xf;
- dev_info(codec->dev, "WM8900 revision %d\n", reg);
-
wm8900_reset(codec);
/* Turn the chip on */
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 2cb8153..19ca782 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -123,7 +123,7 @@
reg_r = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
break;
default:
- WARN(1, "Unknown DCS readback method");
+ WARN(1, "Unknown DCS readback method\n");
break;
}
diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c
index a3bfb2e..73d0edd 100644
--- a/sound/soc/pxa/tosa.c
+++ b/sound/soc/pxa/tosa.c
@@ -79,7 +79,7 @@
static int tosa_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
/* check the jack status at stream startup */
tosa_ext_control(codec);
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 1c8f3f5..614a8b3 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -165,8 +165,11 @@
{
struct snd_soc_pcm_runtime *rtd =
container_of(dev, struct snd_soc_pcm_runtime, dev);
+ int ret;
- strict_strtol(buf, 10, &rtd->pmdown_time);
+ ret = strict_strtol(buf, 10, &rtd->pmdown_time);
+ if (ret)
+ return ret;
return count;
}
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 7dae05d..782f741 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -60,7 +60,7 @@
{ USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */
{ USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */
{ USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */
- { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi */
+ { USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */
{ USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
};
@@ -183,7 +183,13 @@
if (value > 1)
return -EINVAL;
changed = value != mixer->audigy2nx_leds[index];
- err = snd_usb_ctl_msg(mixer->chip->dev,
+ if (mixer->chip->usb_id == USB_ID(0x041e, 0x3042))
+ err = snd_usb_ctl_msg(mixer->chip->dev,
+ usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ !value, 0, NULL, 0, 100);
+ else
+ err = snd_usb_ctl_msg(mixer->chip->dev,
usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
value, index + 2, NULL, 0, 100);
@@ -225,8 +231,12 @@
int i, err;
for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_controls); ++i) {
+ /* USB X-Fi S51 doesn't have a CMSS LED */
+ if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0)
+ continue;
if (i > 1 && /* Live24ext has 2 LEDs only */
(mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
+ mixer->chip->usb_id == USB_ID(0x041e, 0x3042) ||
mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
break;
err = snd_ctl_add(mixer->chip->card,
@@ -365,6 +375,7 @@
if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020) ||
mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
+ mixer->chip->usb_id == USB_ID(0x041e, 0x3042) ||
mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) {
if ((err = snd_audigy2nx_controls_create(mixer)) < 0)
return err;
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index cff3a3c..4132522 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -676,8 +676,10 @@
if (!needs_knot)
return 0;
- subs->rate_list.count = count;
subs->rate_list.list = kmalloc(sizeof(int) * count, GFP_KERNEL);
+ if (!subs->rate_list.list)
+ return -ENOMEM;
+ subs->rate_list.count = count;
subs->rate_list.mask = 0;
count = 0;
list_for_each_entry(fp, &subs->fmt_list, list) {