Merge branch 'bugzilla-16422' into release
diff --git a/Documentation/acpi/method-customizing.txt b/Documentation/acpi/method-customizing.txt
index e628cd2..3e1d25a 100644
--- a/Documentation/acpi/method-customizing.txt
+++ b/Documentation/acpi/method-customizing.txt
@@ -19,6 +19,8 @@
"Device", "OperationRegion", are not recognized.
Note: The same ACPI control method can be overridden for many times,
and it's always the latest one that used by Linux/kernel.
+Note: To get the ACPI debug object output (Store (AAAA, Debug)),
+ please run "echo 1 > /sys/module/acpi/parameters/aml_debug_output".
1. override an existing method
a) get the ACPI table via ACPI sysfs I/F. e.g. to get the DSDT,
diff --git a/Documentation/credentials.txt b/Documentation/credentials.txt
index a2db352..995baf3 100644
--- a/Documentation/credentials.txt
+++ b/Documentation/credentials.txt
@@ -417,6 +417,9 @@
This does all the RCU magic inside of it. The caller must call put_cred() on
the credentials so obtained when they're finished with.
+ [*] Note: The result of __task_cred() should not be passed directly to
+ get_cred() as this may race with commit_cred().
+
There are a couple of convenience functions to access bits of another task's
credentials, hiding the RCU magic from the caller:
diff --git a/MAINTAINERS b/MAINTAINERS
index db3d0f5..02f75fc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6243,6 +6243,8 @@
WATCHDOG DEVICE DRIVERS
M: Wim Van Sebroeck <wim@iguana.be>
+L: linux-watchdog@vger.kernel.org
+W: http://www.linux-watchdog.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog.git
S: Maintained
F: Documentation/watchdog/
diff --git a/Makefile b/Makefile
index 886bf04..141da26 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 35
-EXTRAVERSION = -rc6
+EXTRAVERSION =
NAME = Sheep on Meth
# *DOCUMENTATION*
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 53faa90..864a002 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -71,6 +71,9 @@
piggy.$(suffix_y) piggy.$(suffix_y).o \
font.o font.c head.o misc.o $(OBJS)
+# Make sure files are removed during clean
+extra-y += piggy.gzip piggy.lzo piggy.lzma lib1funcs.S
+
ifeq ($(CONFIG_FUNCTION_TRACER),y)
ORIG_CFLAGS := $(KBUILD_CFLAGS)
KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 6f80665..9eaf65f 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -1028,13 +1028,12 @@
struct sa1111 *sachip = platform_get_drvdata(pdev);
if (sachip) {
- __sa1111_remove(sachip);
- platform_set_drvdata(pdev, NULL);
-
#ifdef CONFIG_PM
kfree(sachip->saved_state);
sachip->saved_state = NULL;
#endif
+ __sa1111_remove(sachip);
+ platform_set_drvdata(pdev, NULL);
}
return 0;
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index c980156..1261b1f9 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -26,6 +26,7 @@
#include <linux/types.h>
#include <asm/byteorder.h>
#include <asm/memory.h>
+#include <asm/system.h>
/*
* ISA I/O bus memory addresses are 1:1 with the physical address.
@@ -179,25 +180,38 @@
* IO port primitives for more information.
*/
#ifdef __mem_pci
-#define readb(c) ({ __u8 __v = __raw_readb(__mem_pci(c)); __v; })
-#define readw(c) ({ __u16 __v = le16_to_cpu((__force __le16) \
+#define readb_relaxed(c) ({ u8 __v = __raw_readb(__mem_pci(c)); __v; })
+#define readw_relaxed(c) ({ u16 __v = le16_to_cpu((__force __le16) \
__raw_readw(__mem_pci(c))); __v; })
-#define readl(c) ({ __u32 __v = le32_to_cpu((__force __le32) \
+#define readl_relaxed(c) ({ u32 __v = le32_to_cpu((__force __le32) \
__raw_readl(__mem_pci(c))); __v; })
-#define readb_relaxed(addr) readb(addr)
-#define readw_relaxed(addr) readw(addr)
-#define readl_relaxed(addr) readl(addr)
+
+#define writeb_relaxed(v,c) ((void)__raw_writeb(v,__mem_pci(c)))
+#define writew_relaxed(v,c) ((void)__raw_writew((__force u16) \
+ cpu_to_le16(v),__mem_pci(c)))
+#define writel_relaxed(v,c) ((void)__raw_writel((__force u32) \
+ cpu_to_le32(v),__mem_pci(c)))
+
+#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE
+#define __iormb() rmb()
+#define __iowmb() wmb()
+#else
+#define __iormb() do { } while (0)
+#define __iowmb() do { } while (0)
+#endif
+
+#define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; })
+#define readw(c) ({ u16 __v = readw_relaxed(c); __iormb(); __v; })
+#define readl(c) ({ u32 __v = readl_relaxed(c); __iormb(); __v; })
+
+#define writeb(v,c) ({ __iowmb(); writeb_relaxed(v,c); })
+#define writew(v,c) ({ __iowmb(); writew_relaxed(v,c); })
+#define writel(v,c) ({ __iowmb(); writel_relaxed(v,c); })
#define readsb(p,d,l) __raw_readsb(__mem_pci(p),d,l)
#define readsw(p,d,l) __raw_readsw(__mem_pci(p),d,l)
#define readsl(p,d,l) __raw_readsl(__mem_pci(p),d,l)
-#define writeb(v,c) __raw_writeb(v,__mem_pci(c))
-#define writew(v,c) __raw_writew((__force __u16) \
- cpu_to_le16(v),__mem_pci(c))
-#define writel(v,c) __raw_writel((__force __u32) \
- cpu_to_le32(v),__mem_pci(c))
-
#define writesb(p,d,l) __raw_writesb(__mem_pci(p),d,l)
#define writesw(p,d,l) __raw_writesw(__mem_pci(p),d,l)
#define writesl(p,d,l) __raw_writesl(__mem_pci(p),d,l)
@@ -244,13 +258,13 @@
* io{read,write}{8,16,32} macros
*/
#ifndef ioread8
-#define ioread8(p) ({ unsigned int __v = __raw_readb(p); __v; })
-#define ioread16(p) ({ unsigned int __v = le16_to_cpu((__force __le16)__raw_readw(p)); __v; })
-#define ioread32(p) ({ unsigned int __v = le32_to_cpu((__force __le32)__raw_readl(p)); __v; })
+#define ioread8(p) ({ unsigned int __v = __raw_readb(p); __iormb(); __v; })
+#define ioread16(p) ({ unsigned int __v = le16_to_cpu((__force __le16)__raw_readw(p)); __iormb(); __v; })
+#define ioread32(p) ({ unsigned int __v = le32_to_cpu((__force __le32)__raw_readl(p)); __iormb(); __v; })
-#define iowrite8(v,p) __raw_writeb(v, p)
-#define iowrite16(v,p) __raw_writew((__force __u16)cpu_to_le16(v), p)
-#define iowrite32(v,p) __raw_writel((__force __u32)cpu_to_le32(v), p)
+#define iowrite8(v,p) ({ __iowmb(); (void)__raw_writeb(v, p); })
+#define iowrite16(v,p) ({ __iowmb(); (void)__raw_writew((__force __u16)cpu_to_le16(v), p); })
+#define iowrite32(v,p) ({ __iowmb(); (void)__raw_writel((__force __u32)cpu_to_le32(v), p); })
#define ioread8_rep(p,d,c) __raw_readsb(p,d,c)
#define ioread16_rep(p,d,c) __raw_readsw(p,d,c)
diff --git a/arch/arm/lib/csumpartialcopyuser.S b/arch/arm/lib/csumpartialcopyuser.S
index 59ff6fd..7d08b43 100644
--- a/arch/arm/lib/csumpartialcopyuser.S
+++ b/arch/arm/lib/csumpartialcopyuser.S
@@ -71,7 +71,7 @@
.pushsection .fixup,"ax"
.align 4
9001: mov r4, #-EFAULT
- ldr r5, [fp, #4] @ *err_ptr
+ ldr r5, [sp, #8*4] @ *err_ptr
str r4, [r5]
ldmia sp, {r1, r2} @ retrieve dst, len
add r2, r2, r1
diff --git a/arch/arm/mach-clps711x/include/mach/debug-macro.S b/arch/arm/mach-clps711x/include/mach/debug-macro.S
index fedd807..072cc6b 100644
--- a/arch/arm/mach-clps711x/include/mach/debug-macro.S
+++ b/arch/arm/mach-clps711x/include/mach/debug-macro.S
@@ -11,6 +11,7 @@
*
*/
+#include <mach/hardware.h>
#include <asm/hardware/clps7111.h>
.macro addruart, rx, tmp
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 2ec3095..b280efb 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -25,6 +25,7 @@
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/regulator/machine.h>
+#include <linux/regulator/tps6507x.h>
#include <linux/mfd/tps6507x.h>
#include <linux/input/tps6507x-ts.h>
@@ -469,6 +470,11 @@
},
};
+/* We take advantage of the fact that both defdcdc{2,3} are tied high */
+static struct tps6507x_reg_platform_data tps6507x_platform_data = {
+ .defdcdc_default = true,
+};
+
struct regulator_init_data tps65070_regulator_data[] = {
/* dcdc1 */
{
@@ -494,6 +500,7 @@
},
.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
.consumer_supplies = tps65070_dcdc2_consumers,
+ .driver_data = &tps6507x_platform_data,
},
/* dcdc3 */
@@ -507,6 +514,7 @@
},
.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
.consumer_supplies = tps65070_dcdc3_consumers,
+ .driver_data = &tps6507x_platform_data,
},
/* ldo1 */
diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c
index e3bc3f6..88b3dd8 100644
--- a/arch/arm/mach-footbridge/common.c
+++ b/arch/arm/mach-footbridge/common.c
@@ -232,7 +232,7 @@
unsigned long __pfn_to_bus(unsigned long pfn)
{
- return __pfn_to_phys(pfn) + (fb_bus_sdram_offset() - PHYS_OFFSET));
+ return __pfn_to_phys(pfn) + (fb_bus_sdram_offset() - PHYS_OFFSET);
}
EXPORT_SYMBOL(__pfn_to_bus);
diff --git a/arch/arm/mach-h720x/include/mach/debug-macro.S b/arch/arm/mach-h720x/include/mach/debug-macro.S
index a9ee8f0..27cafd1 100644
--- a/arch/arm/mach-h720x/include/mach/debug-macro.S
+++ b/arch/arm/mach-h720x/include/mach/debug-macro.S
@@ -11,8 +11,10 @@
*
*/
- .equ io_virt, IO_BASE
- .equ io_phys, IO_START
+#include <mach/hardware.h>
+
+ .equ io_virt, IO_VIRT
+ .equ io_phys, IO_PHYS
.macro addruart, rx, tmp
mrc p15, 0, \rx, c1, c0
diff --git a/arch/arm/mach-kirkwood/tsx1x-common.c b/arch/arm/mach-kirkwood/tsx1x-common.c
index 7221c20..f781164 100644
--- a/arch/arm/mach-kirkwood/tsx1x-common.c
+++ b/arch/arm/mach-kirkwood/tsx1x-common.c
@@ -77,7 +77,7 @@
},
};
-void qnap_tsx1x_register_flash(void)
+void __init qnap_tsx1x_register_flash(void)
{
spi_register_board_info(qnap_tsx1x_spi_slave_info,
ARRAY_SIZE(qnap_tsx1x_spi_slave_info));
diff --git a/arch/arm/mach-kirkwood/tsx1x-common.h b/arch/arm/mach-kirkwood/tsx1x-common.h
index 9a59296..7fa0373 100644
--- a/arch/arm/mach-kirkwood/tsx1x-common.h
+++ b/arch/arm/mach-kirkwood/tsx1x-common.h
@@ -1,7 +1,7 @@
#ifndef __ARCH_KIRKWOOD_TSX1X_COMMON_H
#define __ARCH_KIRKWOOD_TSX1X_COMMON_H
-extern void qnap_tsx1x_register_flash(void);
+extern void __init qnap_tsx1x_register_flash(void);
extern void qnap_tsx1x_power_off(void);
#endif
diff --git a/arch/arm/mach-ns9xxx/include/mach/debug-macro.S b/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
index 0859336..5c934bd 100644
--- a/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
+++ b/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
@@ -8,6 +8,7 @@
* the Free Software Foundation.
*/
#include <mach/hardware.h>
+#include <asm/memory.h>
#include <mach/regs-board-a9m9750dev.h>
diff --git a/arch/arm/mach-ns9xxx/include/mach/uncompress.h b/arch/arm/mach-ns9xxx/include/mach/uncompress.h
index 1b12d32..770a68c 100644
--- a/arch/arm/mach-ns9xxx/include/mach/uncompress.h
+++ b/arch/arm/mach-ns9xxx/include/mach/uncompress.h
@@ -20,50 +20,49 @@
/* nothing */
}
+static int timeout;
+
static void putc_ns9360(char c, void __iomem *base)
{
- static int t = 0x10000;
do {
- if (t)
- --t;
+ if (timeout)
+ --timeout;
if (__raw_readl(base + 8) & (1 << 3)) {
__raw_writeb(c, base + 16);
- t = 0x10000;
+ timeout = 0x10000;
break;
}
- } while (t);
+ } while (timeout);
}
static void putc_a9m9750dev(char c, void __iomem *base)
{
- static int t = 0x10000;
do {
- if (t)
- --t;
+ if (timeout)
+ --timeout;
if (__raw_readb(base + 5) & (1 << 5)) {
__raw_writeb(c, base);
- t = 0x10000;
+ timeout = 0x10000;
break;
}
- } while (t);
+ } while (timeout);
}
static void putc_ns921x(char c, void __iomem *base)
{
- static int t = 0x10000;
do {
- if (t)
- --t;
+ if (timeout)
+ --timeout;
if (!(__raw_readl(base) & (1 << 11))) {
__raw_writeb(c, base + 0x0028);
- t = 0x10000;
+ timeout = 0x10000;
break;
}
- } while (t);
+ } while (timeout);
}
#define MSCS __REG(0xA0900184)
@@ -89,6 +88,7 @@
static void autodetect(void (**putc)(char, void __iomem *), void __iomem **base)
{
+ timeout = 0x10000;
if (((__raw_readl(MSCS) >> 16) & 0xfe) == 0x00) {
/* ns9360 or ns9750 */
if (NS9360_UART_ENABLED(NS9360_UARTA)) {
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index 45c23fd..40b6ac2 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -26,6 +26,7 @@
#include <mach/colibri.h>
#include <mach/ohci.h>
#include <mach/pxafb.h>
+#include <mach/audio.h>
#include "generic.h"
#include "devices.h"
@@ -145,7 +146,7 @@
static inline void colibri_pxa300_init_lcd(void) {}
#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
-#if defined(SND_AC97_CODEC) || defined(SND_AC97_CODEC_MODULE)
+#if defined(CONFIG_SND_AC97_CODEC) || defined(CONFIG_SND_AC97_CODEC_MODULE)
static mfp_cfg_t colibri_pxa310_ac97_pin_config[] __initdata = {
GPIO24_AC97_SYSCLK,
GPIO23_AC97_nACRESET,
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 3d1dcb9..51ffa6a 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -446,7 +446,7 @@
static struct pxamci_platform_data corgi_mci_platform_data = {
.detect_delay_ms = 250,
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .gpio_card_detect = -1,
+ .gpio_card_detect = CORGI_GPIO_nSD_DETECT,
.gpio_card_ro = CORGI_GPIO_nSD_WP,
.gpio_power = CORGI_GPIO_SD_PWR,
};
diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
index 9e4d981..268a9bc 100644
--- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c
+++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
@@ -256,13 +256,9 @@
static u32 mdrefr_dri(unsigned int freq)
{
- u32 dri = 0;
+ u32 interval = freq * SDRAM_TREF / sdram_rows;
- if (cpu_is_pxa25x())
- dri = ((freq * SDRAM_TREF) / (sdram_rows * 32));
- if (cpu_is_pxa27x())
- dri = ((freq * SDRAM_TREF) / (sdram_rows - 31)) / 32;
- return dri;
+ return (interval - (cpu_is_pxa27x() ? 31 : 0)) / 32;
}
/* find a valid frequency point */
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 0af3617..c059dac 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -41,10 +41,10 @@
EXPORT_SYMBOL(pxa27x_clear_otgph);
static unsigned long ac97_reset_config[] = {
- GPIO95_AC97_nRESET,
- GPIO95_GPIO,
- GPIO113_AC97_nRESET,
GPIO113_GPIO,
+ GPIO113_AC97_nRESET,
+ GPIO95_GPIO,
+ GPIO95_AC97_nRESET,
};
void pxa27x_assert_ac97reset(int reset_gpio, int on)
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 595be19..02e9fde 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -237,7 +237,7 @@
else
mask = 2;
- return !(readl(REALVIEW_SYSMCI) & mask);
+ return readl(REALVIEW_SYSMCI) & mask;
}
struct mmci_platform_data realview_mmc0_plat_data = {
diff --git a/arch/arm/mach-shark/include/mach/debug-macro.S b/arch/arm/mach-shark/include/mach/debug-macro.S
index 50f071c..5ea24d4 100644
--- a/arch/arm/mach-shark/include/mach/debug-macro.S
+++ b/arch/arm/mach-shark/include/mach/debug-macro.S
@@ -20,6 +20,9 @@
strb \rd, [\rx]
.endm
+ .macro waituart,rd,rx
+ .endm
+
.macro busyuart,rd,rx
mov \rd, #0
1001: add \rd, \rd, #1
diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h
index 8552eb1..0271ca0 100644
--- a/arch/arm/mach-ux500/include/mach/uncompress.h
+++ b/arch/arm/mach-ux500/include/mach/uncompress.h
@@ -30,22 +30,22 @@
static void putc(const char c)
{
/* Do nothing if the UART is not enabled. */
- if (!(readb(U8500_UART_CR) & 0x1))
+ if (!(__raw_readb(U8500_UART_CR) & 0x1))
return;
if (c == '\n')
putc('\r');
- while (readb(U8500_UART_FR) & (1 << 5))
+ while (__raw_readb(U8500_UART_FR) & (1 << 5))
barrier();
- writeb(c, U8500_UART_DR);
+ __raw_writeb(c, U8500_UART_DR);
}
static void flush(void)
{
- if (!(readb(U8500_UART_CR) & 0x1))
+ if (!(__raw_readb(U8500_UART_CR) & 0x1))
return;
- while (readb(U8500_UART_FR) & (1 << 3))
+ while (__raw_readb(U8500_UART_FR) & (1 << 3))
barrier();
}
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index d250711..c842397 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -241,7 +241,7 @@
static unsigned int v2m_mmci_status(struct device *dev)
{
- return !(readl(MMIO_P2V(V2M_SYS_MCI)) & (1 << 0));
+ return readl(MMIO_P2V(V2M_SYS_MCI)) & (1 << 0);
}
static struct mmci_platform_data v2m_mmci_data = {
diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c
index 642207e..83c5632 100644
--- a/arch/arm/mach-w90x900/cpu.c
+++ b/arch/arm/mach-w90x900/cpu.c
@@ -93,7 +93,7 @@
DEF_CLKLOOK(&clk_kpi, "nuc900-kpi", NULL),
DEF_CLKLOOK(&clk_wdt, "nuc900-wdt", NULL),
DEF_CLKLOOK(&clk_gdma, "nuc900-gdma", NULL),
- DEF_CLKLOOK(&clk_adc, "nuc900-adc", NULL),
+ DEF_CLKLOOK(&clk_adc, "nuc900-ts", NULL),
DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL),
DEF_CLKLOOK(&clk_ext, NULL, "ext"),
DEF_CLKLOOK(&clk_timer0, NULL, "timer0"),
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index df49558..9982eb3 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -32,14 +32,14 @@
static inline void cache_wait(void __iomem *reg, unsigned long mask)
{
/* wait for the operation to complete */
- while (readl(reg) & mask)
+ while (readl_relaxed(reg) & mask)
;
}
static inline void cache_sync(void)
{
void __iomem *base = l2x0_base;
- writel(0, base + L2X0_CACHE_SYNC);
+ writel_relaxed(0, base + L2X0_CACHE_SYNC);
cache_wait(base + L2X0_CACHE_SYNC, 1);
}
@@ -47,14 +47,14 @@
{
void __iomem *base = l2x0_base;
cache_wait(base + L2X0_CLEAN_LINE_PA, 1);
- writel(addr, base + L2X0_CLEAN_LINE_PA);
+ writel_relaxed(addr, base + L2X0_CLEAN_LINE_PA);
}
static inline void l2x0_inv_line(unsigned long addr)
{
void __iomem *base = l2x0_base;
cache_wait(base + L2X0_INV_LINE_PA, 1);
- writel(addr, base + L2X0_INV_LINE_PA);
+ writel_relaxed(addr, base + L2X0_INV_LINE_PA);
}
#ifdef CONFIG_PL310_ERRATA_588369
@@ -75,9 +75,9 @@
/* Clean by PA followed by Invalidate by PA */
cache_wait(base + L2X0_CLEAN_LINE_PA, 1);
- writel(addr, base + L2X0_CLEAN_LINE_PA);
+ writel_relaxed(addr, base + L2X0_CLEAN_LINE_PA);
cache_wait(base + L2X0_INV_LINE_PA, 1);
- writel(addr, base + L2X0_INV_LINE_PA);
+ writel_relaxed(addr, base + L2X0_INV_LINE_PA);
}
#else
@@ -90,7 +90,7 @@
{
void __iomem *base = l2x0_base;
cache_wait(base + L2X0_CLEAN_INV_LINE_PA, 1);
- writel(addr, base + L2X0_CLEAN_INV_LINE_PA);
+ writel_relaxed(addr, base + L2X0_CLEAN_INV_LINE_PA);
}
#endif
@@ -109,7 +109,7 @@
/* invalidate all ways */
spin_lock_irqsave(&l2x0_lock, flags);
- writel(l2x0_way_mask, l2x0_base + L2X0_INV_WAY);
+ writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY);
cache_wait(l2x0_base + L2X0_INV_WAY, l2x0_way_mask);
cache_sync();
spin_unlock_irqrestore(&l2x0_lock, flags);
@@ -215,8 +215,8 @@
l2x0_base = base;
- cache_id = readl(l2x0_base + L2X0_CACHE_ID);
- aux = readl(l2x0_base + L2X0_AUX_CTRL);
+ cache_id = readl_relaxed(l2x0_base + L2X0_CACHE_ID);
+ aux = readl_relaxed(l2x0_base + L2X0_AUX_CTRL);
aux &= aux_mask;
aux |= aux_val;
@@ -248,15 +248,15 @@
* If you are booting from non-secure mode
* accessing the below registers will fault.
*/
- if (!(readl(l2x0_base + L2X0_CTRL) & 1)) {
+ if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & 1)) {
/* l2x0 controller is disabled */
- writel(aux, l2x0_base + L2X0_AUX_CTRL);
+ writel_relaxed(aux, l2x0_base + L2X0_AUX_CTRL);
l2x0_inv_all();
/* enable L2X0 */
- writel(1, l2x0_base + L2X0_CTRL);
+ writel_relaxed(1, l2x0_base + L2X0_CTRL);
}
outer_cache.inv_range = l2x0_inv_range;
diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c
index 086816b..6ab2440 100644
--- a/arch/arm/mm/highmem.c
+++ b/arch/arm/mm/highmem.c
@@ -163,19 +163,22 @@
void *kmap_high_l1_vipt(struct page *page, pte_t *saved_pte)
{
- unsigned int idx, cpu = smp_processor_id();
- int *depth = &per_cpu(kmap_high_l1_vipt_depth, cpu);
+ unsigned int idx, cpu;
+ int *depth;
unsigned long vaddr, flags;
pte_t pte, *ptep;
+ if (!in_interrupt())
+ preempt_disable();
+
+ cpu = smp_processor_id();
+ depth = &per_cpu(kmap_high_l1_vipt_depth, cpu);
+
idx = KM_L1_CACHE + KM_TYPE_NR * cpu;
vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
ptep = TOP_PTE(vaddr);
pte = mk_pte(page, kmap_prot);
- if (!in_interrupt())
- preempt_disable();
-
raw_local_irq_save(flags);
(*depth)++;
if (pte_val(*ptep) == pte_val(pte)) {
diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/plat-spear/include/plat/debug-macro.S
index 1670734..37fa593 100644
--- a/arch/arm/plat-spear/include/plat/debug-macro.S
+++ b/arch/arm/plat-spear/include/plat/debug-macro.S
@@ -17,8 +17,8 @@
.macro addruart, rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
- moveq \rx, =SPEAR_DBG_UART_BASE @ Physical base
- movne \rx, =VA_SPEAR_DBG_UART_BASE @ Virtual base
+ moveq \rx, #SPEAR_DBG_UART_BASE @ Physical base
+ movne \rx, #VA_SPEAR_DBG_UART_BASE @ Virtual base
.endm
.macro senduart, rd, rx
diff --git a/arch/avr32/include/asm/ioctls.h b/arch/avr32/include/asm/ioctls.h
index 0cf2c0a..e6ac0b6 100644
--- a/arch/avr32/include/asm/ioctls.h
+++ b/arch/avr32/include/asm/ioctls.h
@@ -54,6 +54,9 @@
#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
+#define TIOCGRS485 0x542E
+#define TIOCSRS485 0x542F
+
#define FIONCLEX 0x5450
#define FIOCLEX 0x5451
#define FIOASYNC 0x5452
diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h
index c7f25bb..6174020 100644
--- a/arch/avr32/mach-at32ap/include/mach/board.h
+++ b/arch/avr32/mach-at32ap/include/mach/board.h
@@ -5,6 +5,7 @@
#define __ASM_ARCH_BOARD_H
#include <linux/types.h>
+#include <linux/serial.h>
#define GPIO_PIN_NONE (-1)
@@ -35,6 +36,7 @@
short use_dma_tx; /* use transmit DMA? */
short use_dma_rx; /* use receive DMA? */
void __iomem *regs; /* virtual base address, if any */
+ struct serial_rs485 rs485; /* rs485 settings */
};
void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
struct platform_device *at32_add_device_usart(unsigned int id);
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index 2580e77..f9e5622 100644
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -435,20 +435,21 @@
static int __init au1xxx_platform_init(void)
{
unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
- int i;
+ int err, i;
/* Fill up uartclk. */
for (i = 0; au1x00_uart_data[i].flags; i++)
au1x00_uart_data[i].uartclk = uartclk;
+ err = platform_add_devices(au1xxx_platform_devices,
+ ARRAY_SIZE(au1xxx_platform_devices));
#ifndef CONFIG_SOC_AU1100
/* Register second MAC if enabled in pinfunc */
- if (!(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
+ if (!err && !(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
platform_device_register(&au1xxx_eth1_device);
#endif
- return platform_add_devices(au1xxx_platform_devices,
- ARRAY_SIZE(au1xxx_platform_devices));
+ return err;
}
arch_initcall(au1xxx_platform_init);
diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c
index a9f0336..52d883d 100644
--- a/arch/mips/alchemy/mtx-1/board_setup.c
+++ b/arch/mips/alchemy/mtx-1/board_setup.c
@@ -67,8 +67,6 @@
void __init board_setup(void)
{
- alchemy_gpio2_enable();
-
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
/* Enable USB power switch */
alchemy_gpio_direction_output(204, 0);
@@ -117,11 +115,11 @@
if (assert && devsel != 0)
/* Suppress signal to Cardbus */
- gpio_set_value(1, 0); /* set EXT_IO3 OFF */
+ alchemy_gpio_set_value(1, 0); /* set EXT_IO3 OFF */
else
- gpio_set_value(1, 1); /* set EXT_IO3 ON */
+ alchemy_gpio_set_value(1, 1); /* set EXT_IO3 ON */
- au_sync_udelay(1);
+ udelay(1);
return 1;
}
diff --git a/arch/mips/bcm63xx/dev-enet.c b/arch/mips/bcm63xx/dev-enet.c
index 9f544ba..39c2336 100644
--- a/arch/mips/bcm63xx/dev-enet.c
+++ b/arch/mips/bcm63xx/dev-enet.c
@@ -104,6 +104,9 @@
if (unit > 1)
return -ENODEV;
+ if (unit == 1 && BCMCPU_IS_6338())
+ return -ENODEV;
+
if (!shared_device_registered) {
shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA);
shared_res[0].end = shared_res[0].start;
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 59dc0c7..c63c56b 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -434,7 +434,7 @@
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %0, %1 # atomic64_add \n"
- " addu %0, %2 \n"
+ " daddu %0, %2 \n"
" scd %0, %1 \n"
" beqzl %0, 1b \n"
" .set mips0 \n"
@@ -446,7 +446,7 @@
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %0, %1 # atomic64_add \n"
- " addu %0, %2 \n"
+ " daddu %0, %2 \n"
" scd %0, %1 \n"
" beqz %0, 2f \n"
" .subsection 2 \n"
@@ -479,7 +479,7 @@
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %0, %1 # atomic64_sub \n"
- " subu %0, %2 \n"
+ " dsubu %0, %2 \n"
" scd %0, %1 \n"
" beqzl %0, 1b \n"
" .set mips0 \n"
@@ -491,7 +491,7 @@
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %0, %1 # atomic64_sub \n"
- " subu %0, %2 \n"
+ " dsubu %0, %2 \n"
" scd %0, %1 \n"
" beqz %0, 2f \n"
" .subsection 2 \n"
@@ -524,10 +524,10 @@
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %1, %2 # atomic64_add_return \n"
- " addu %0, %1, %3 \n"
+ " daddu %0, %1, %3 \n"
" scd %0, %2 \n"
" beqzl %0, 1b \n"
- " addu %0, %1, %3 \n"
+ " daddu %0, %1, %3 \n"
" .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
@@ -538,10 +538,10 @@
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %1, %2 # atomic64_add_return \n"
- " addu %0, %1, %3 \n"
+ " daddu %0, %1, %3 \n"
" scd %0, %2 \n"
" beqz %0, 2f \n"
- " addu %0, %1, %3 \n"
+ " daddu %0, %1, %3 \n"
" .subsection 2 \n"
"2: b 1b \n"
" .previous \n"
@@ -576,10 +576,10 @@
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %1, %2 # atomic64_sub_return \n"
- " subu %0, %1, %3 \n"
+ " dsubu %0, %1, %3 \n"
" scd %0, %2 \n"
" beqzl %0, 1b \n"
- " subu %0, %1, %3 \n"
+ " dsubu %0, %1, %3 \n"
" .set mips0 \n"
: "=&r" (result), "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter)
@@ -590,10 +590,10 @@
__asm__ __volatile__(
" .set mips3 \n"
"1: lld %1, %2 # atomic64_sub_return \n"
- " subu %0, %1, %3 \n"
+ " dsubu %0, %1, %3 \n"
" scd %0, %2 \n"
" beqz %0, 2f \n"
- " subu %0, %1, %3 \n"
+ " dsubu %0, %1, %3 \n"
" .subsection 2 \n"
"2: b 1b \n"
" .previous \n"
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index 1b5a664..baa318a 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -984,16 +984,17 @@
#define __NR_perf_event_open (__NR_Linux + 296)
#define __NR_accept4 (__NR_Linux + 297)
#define __NR_recvmmsg (__NR_Linux + 298)
+#define __NR_getdents64 (__NR_Linux + 299)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 298
+#define __NR_Linux_syscalls 299
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
-#define __NR_N32_Linux_syscalls 298
+#define __NR_N32_Linux_syscalls 299
#ifdef __KERNEL__
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index a5297e2..a4facee 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -419,4 +419,5 @@
PTR sys_perf_event_open
PTR sys_accept4
PTR compat_sys_recvmmsg
+ PTR sys_getdents
.size sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c
index b773c11..e5cdfd6 100644
--- a/arch/mips/kernel/vdso.c
+++ b/arch/mips/kernel/vdso.c
@@ -61,11 +61,9 @@
vunmap(vdso);
- pr_notice("init_vdso successfull\n");
-
return 0;
}
-device_initcall(init_vdso);
+subsys_initcall(init_vdso);
static unsigned long vdso_addr(unsigned long start)
{
diff --git a/arch/mips/mti-malta/malta-pci.c b/arch/mips/mti-malta/malta-pci.c
index 2fbfa1a..bf80921 100644
--- a/arch/mips/mti-malta/malta-pci.c
+++ b/arch/mips/mti-malta/malta-pci.c
@@ -247,6 +247,8 @@
iomem_resource.end &= 0xfffffffffULL; /* 64 GB */
ioport_resource.end = controller->io_resource->end;
+ controller->io_map_base = mips_io_port_base;
+
register_pci_controller(controller);
}
diff --git a/arch/mips/nxp/pnx8550/common/pci.c b/arch/mips/nxp/pnx8550/common/pci.c
index eee4f3d..98e86dd 100644
--- a/arch/mips/nxp/pnx8550/common/pci.c
+++ b/arch/mips/nxp/pnx8550/common/pci.c
@@ -44,6 +44,7 @@
static struct pci_controller pnx8550_controller = {
.pci_ops = &pnx8550_pci_ops,
+ .io_map_base = PNX8550_PORT_BASE,
.io_resource = &pci_io_resource,
.mem_resource = &pci_mem_resource,
};
diff --git a/arch/mips/nxp/pnx8550/common/setup.c b/arch/mips/nxp/pnx8550/common/setup.c
index 2aed50f..64246c9 100644
--- a/arch/mips/nxp/pnx8550/common/setup.c
+++ b/arch/mips/nxp/pnx8550/common/setup.c
@@ -113,7 +113,7 @@
PNX8550_GLB2_ENAB_INTA_O = 0;
/* IO/MEM resources. */
- set_io_port_base(KSEG1);
+ set_io_port_base(PNX8550_PORT_BASE);
ioport_resource.start = 0;
ioport_resource.end = ~0;
iomem_resource.start = 0;
diff --git a/arch/mips/pci/ops-pmcmsp.c b/arch/mips/pci/ops-pmcmsp.c
index 04b3147..b7c03d8 100644
--- a/arch/mips/pci/ops-pmcmsp.c
+++ b/arch/mips/pci/ops-pmcmsp.c
@@ -944,6 +944,7 @@
.pci_ops = &msp_pci_ops,
.mem_resource = &pci_mem_resource,
.mem_offset = 0,
+ .io_map_base = MSP_PCI_IOSPACE_BASE,
.io_resource = &pci_io_resource,
.io_offset = 0
};
diff --git a/arch/mips/pci/pci-yosemite.c b/arch/mips/pci/pci-yosemite.c
index 0357946..cf5e1a2 100644
--- a/arch/mips/pci/pci-yosemite.c
+++ b/arch/mips/pci/pci-yosemite.c
@@ -54,6 +54,7 @@
panic(ioremap_failed);
set_io_port_base(io_v_base);
+ py_controller.io_map_base = io_v_base;
TITAN_WRITE(RM9000x2_OCD_LKM7, TITAN_READ(RM9000x2_OCD_LKM7) | 1);
ioport_resource.end = TITAN_IO_SIZE - 1;
diff --git a/arch/mips/powertv/asic/asic_devices.c b/arch/mips/powertv/asic/asic_devices.c
index 8ee7788..9ec523e 100644
--- a/arch/mips/powertv/asic/asic_devices.c
+++ b/arch/mips/powertv/asic/asic_devices.c
@@ -472,6 +472,9 @@
* it*/
platform_features = FFS_CAPABLE | DISPLAY_CAPABLE;
+ /* Cronus and Cronus Lite have the same register map */
+ set_register_map(CRONUS_IO_BASE, &cronus_register_map);
+
/* ASIC version will determine if this is a real CronusLite or
* Castrati(Cronus) */
chipversion = asic_read(chipver3) << 24;
@@ -484,8 +487,6 @@
else
asic = ASIC_CRONUSLITE;
- /* Cronus and Cronus Lite have the same register map */
- set_register_map(CRONUS_IO_BASE, &cronus_register_map);
gp_resources = non_dvr_cronuslite_resources;
pr_info("Platform: 4600 - %s, NON_DVR_CAPABLE, "
"chipversion=0x%08X\n",
diff --git a/arch/powerpc/kernel/perf_event_fsl_emb.c b/arch/powerpc/kernel/perf_event_fsl_emb.c
index 369872f..babccee 100644
--- a/arch/powerpc/kernel/perf_event_fsl_emb.c
+++ b/arch/powerpc/kernel/perf_event_fsl_emb.c
@@ -566,9 +566,9 @@
* Finally record data if requested.
*/
if (record) {
- struct perf_sample_data data = {
- .period = event->hw.last_period,
- };
+ struct perf_sample_data data;
+
+ perf_sample_data_init(&data, 0);
if (perf_event_overflow(event, nmi, &data, regs)) {
/*
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index d5e3e60..bea9ee3 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -535,8 +535,16 @@
l %r3,__LC_PGM_ILC # load program interruption code
la %r8,0x7f
nr %r8,%r3 # clear per-event-bit and ilc
- be BASED(pgm_exit) # only per or per+check ?
- b BASED(pgm_do_call)
+ be BASED(pgm_exit2) # only per or per+check ?
+ l %r7,BASED(.Ljump_table)
+ sll %r8,2
+ l %r7,0(%r8,%r7) # load address of handler routine
+ la %r2,SP_PTREGS(%r15) # address of register-save area
+ basr %r14,%r7 # branch to interrupt-handler
+pgm_exit2:
+ TRACE_IRQS_ON
+ stosm __SF_EMPTY(%r15),0x03 # reenable interrupts
+ b BASED(sysc_return)
#
# it was a single stepped SVC that is causing all the trouble
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index e7192e1..8bccec1 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -544,8 +544,16 @@
lgf %r3,__LC_PGM_ILC # load program interruption code
lghi %r8,0x7f
ngr %r8,%r3 # clear per-event-bit and ilc
- je pgm_exit
- j pgm_do_call
+ je pgm_exit2
+ sll %r8,3
+ larl %r1,pgm_check_table
+ lg %r1,0(%r8,%r1) # load address of handler routine
+ la %r2,SP_PTREGS(%r15) # address of register-save area
+ basr %r14,%r1 # branch to interrupt-handler
+pgm_exit2:
+ TRACE_IRQS_ON
+ stosm __SF_EMPTY(%r15),0x03 # reenable interrupts
+ j sysc_return
#
# it was a single stepped SVC that is causing all the trouble
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index a2163c9..15a7536 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -524,8 +524,11 @@
if (!etr_eacr.sl)
return;
disable_sync_clock(NULL);
- set_bit(ETR_EVENT_SWITCH_LOCAL, &etr_events);
- queue_work(time_sync_wq, &etr_work);
+ if (!test_and_set_bit(ETR_EVENT_SWITCH_LOCAL, &etr_events)) {
+ etr_eacr.es = etr_eacr.sl = 0;
+ etr_setr(&etr_eacr);
+ queue_work(time_sync_wq, &etr_work);
+ }
}
/*
@@ -539,8 +542,11 @@
if (!etr_eacr.es)
return;
disable_sync_clock(NULL);
- set_bit(ETR_EVENT_SYNC_CHECK, &etr_events);
- queue_work(time_sync_wq, &etr_work);
+ if (!test_and_set_bit(ETR_EVENT_SYNC_CHECK, &etr_events)) {
+ etr_eacr.es = 0;
+ etr_setr(&etr_eacr);
+ queue_work(time_sync_wq, &etr_work);
+ }
}
/*
@@ -902,7 +908,7 @@
* Do not try to get the alternate port aib if the clock
* is not in sync yet.
*/
- if (!check_sync_clock())
+ if (!eacr.es || !check_sync_clock())
return eacr;
/*
@@ -1064,7 +1070,7 @@
* If the clock is in sync just update the eacr and return.
* If there is no valid sync port wait for a port update.
*/
- if (check_sync_clock() || sync_port < 0) {
+ if ((eacr.es && check_sync_clock()) || sync_port < 0) {
etr_update_eacr(eacr);
etr_set_tolec_timeout(now);
goto out_unlock;
diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
index ce7cde7..a36de5b 100644
--- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
@@ -368,22 +368,16 @@
return -ENODEV;
out_obj = output.pointer;
- if (out_obj->type != ACPI_TYPE_BUFFER) {
- ret = -ENODEV;
- goto out_free;
- }
+ if (out_obj->type != ACPI_TYPE_BUFFER)
+ return -ENODEV;
errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0);
- if (errors) {
- ret = -ENODEV;
- goto out_free;
- }
+ if (errors)
+ return -ENODEV;
supported = *((u32 *)(out_obj->buffer.pointer + 4));
- if (!(supported & 0x1)) {
- ret = -ENODEV;
- goto out_free;
- }
+ if (!(supported & 0x1))
+ return -ENODEV;
out_free:
kfree(output.pointer);
@@ -397,13 +391,17 @@
struct pcc_memory_resource *mem_resource;
struct pcc_register_resource *reg_resource;
union acpi_object *out_obj, *member;
- acpi_handle handle, osc_handle;
+ acpi_handle handle, osc_handle, pcch_handle;
int ret = 0;
status = acpi_get_handle(NULL, "\\_SB", &handle);
if (ACPI_FAILURE(status))
return -ENODEV;
+ status = acpi_get_handle(handle, "PCCH", &pcch_handle);
+ if (ACPI_FAILURE(status))
+ return -ENODEV;
+
status = acpi_get_handle(handle, "_OSC", &osc_handle);
if (ACPI_SUCCESS(status)) {
ret = pcc_cpufreq_do_osc(&osc_handle);
@@ -543,13 +541,13 @@
if (!pcch_virt_addr) {
result = -1;
- goto pcch_null;
+ goto out;
}
result = pcc_get_offset(cpu);
if (result) {
dprintk("init: PCCP evaluation failed\n");
- goto free;
+ goto out;
}
policy->max = policy->cpuinfo.max_freq =
@@ -558,14 +556,15 @@
ioread32(&pcch_hdr->minimum_frequency) * 1000;
policy->cur = pcc_get_freq(cpu);
+ if (!policy->cur) {
+ dprintk("init: Unable to get current CPU frequency\n");
+ result = -EINVAL;
+ goto out;
+ }
+
dprintk("init: policy->max is %d, policy->min is %d\n",
policy->max, policy->min);
-
- return 0;
-free:
- pcc_clear_mapping();
- free_percpu(pcc_cpu_info);
-pcch_null:
+out:
return result;
}
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 7ec2123..3e90cce 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1023,13 +1023,12 @@
}
if (max_latency == 0) {
/*
- * Fam 11h always returns 0 as transition latency.
- * This is intended and means "very fast". While cpufreq core
- * and governors currently can handle that gracefully, better
- * set it to 1 to avoid problems in the future.
- * For all others it's a BIOS bug.
+ * Fam 11h and later may return 0 as transition latency. This
+ * is intended and means "very fast". While cpufreq core and
+ * governors currently can handle that gracefully, better set it
+ * to 1 to avoid problems in the future.
*/
- if (boot_cpu_data.x86 != 0x11)
+ if (boot_cpu_data.x86 < 0x11)
printk(KERN_ERR FW_WARN PFX "Invalid zero transition "
"latency\n");
max_latency = 1;
diff --git a/arch/x86/kernel/cpu/mcheck/mce-apei.c b/arch/x86/kernel/cpu/mcheck/mce-apei.c
index 745b54f..8209472 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-apei.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-apei.c
@@ -80,7 +80,7 @@
rcd.hdr.revision = CPER_RECORD_REV;
rcd.hdr.signature_end = CPER_SIG_END;
rcd.hdr.section_count = 1;
- rcd.hdr.error_severity = CPER_SER_FATAL;
+ rcd.hdr.error_severity = CPER_SEV_FATAL;
/* timestamp, platform_id, partition_id are all invalid */
rcd.hdr.validation_bits = 0;
rcd.hdr.record_length = sizeof(rcd);
@@ -96,7 +96,7 @@
rcd.sec_hdr.validation_bits = 0;
rcd.sec_hdr.flags = CPER_SEC_PRIMARY;
rcd.sec_hdr.section_type = CPER_SECTION_TYPE_MCE;
- rcd.sec_hdr.section_severity = CPER_SER_FATAL;
+ rcd.sec_hdr.section_severity = CPER_SEV_FATAL;
memcpy(&rcd.mce, m, sizeof(*m));
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index a198b7c..ba390d7 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -964,7 +964,7 @@
void hpet_disable(void)
{
- if (is_hpet_capable()) {
+ if (is_hpet_capable() && hpet_virt_address) {
unsigned int cfg = hpet_readl(HPET_CFG);
if (hpet_legacy_int_enabled) {
diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c
index 7c9f02c..cafa7c8 100644
--- a/arch/x86/kernel/i8259.c
+++ b/arch/x86/kernel/i8259.c
@@ -276,16 +276,6 @@
.cls = &i8259_sysdev_class,
};
-static int __init i8259A_init_sysfs(void)
-{
- int error = sysdev_class_register(&i8259_sysdev_class);
- if (!error)
- error = sysdev_register(&device_i8259A);
- return error;
-}
-
-device_initcall(i8259A_init_sysfs);
-
static void mask_8259A(void)
{
unsigned long flags;
@@ -407,3 +397,18 @@
};
struct legacy_pic *legacy_pic = &default_legacy_pic;
+
+static int __init i8259A_init_sysfs(void)
+{
+ int error;
+
+ if (legacy_pic != &default_legacy_pic)
+ return 0;
+
+ error = sysdev_class_register(&i8259_sysdev_class);
+ if (!error)
+ error = sysdev_register(&device_i8259A);
+ return error;
+}
+
+device_initcall(i8259A_init_sysfs);
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 4f4af75..01ab17a 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -572,7 +572,6 @@
return NOTIFY_STOP;
}
-#ifdef CONFIG_KGDB_LOW_LEVEL_TRAP
int kgdb_ll_trap(int cmd, const char *str,
struct pt_regs *regs, long err, int trap, int sig)
{
@@ -590,7 +589,6 @@
return __kgdb_notify(&args, cmd);
}
-#endif /* CONFIG_KGDB_LOW_LEVEL_TRAP */
static int
kgdb_notify(struct notifier_block *self, unsigned long cmd, void *ptr)
@@ -625,6 +623,12 @@
return register_die_notifier(&kgdb_notifier);
}
+static void kgdb_hw_overflow_handler(struct perf_event *event, int nmi,
+ struct perf_sample_data *data, struct pt_regs *regs)
+{
+ kgdb_ll_trap(DIE_DEBUG, "debug", regs, 0, 0, SIGTRAP);
+}
+
void kgdb_arch_late(void)
{
int i, cpu;
@@ -655,6 +659,7 @@
for_each_online_cpu(cpu) {
pevent = per_cpu_ptr(breakinfo[i].pev, cpu);
pevent[0]->hw.sample_period = 1;
+ pevent[0]->overflow_handler = kgdb_hw_overflow_handler;
if (pevent[0]->destroy != NULL) {
pevent[0]->destroy = NULL;
release_bp_slot(*pevent);
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 89d66ca..2331bdc 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -342,6 +342,7 @@
/* advance table_gfn when emulating 1gb pages with 4k */
if (delta == 0)
table_gfn += PT_INDEX(addr, level);
+ access &= gw->pte_access;
} else {
direct = 0;
table_gfn = gw->table_gfn[level - 2];
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 05d571f..7fa89c3 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1562,7 +1562,7 @@
r = -ENOMEM;
size = sizeof(struct kvm_msr_entry) * msrs.nmsrs;
- entries = vmalloc(size);
+ entries = kmalloc(size, GFP_KERNEL);
if (!entries)
goto out;
@@ -1581,7 +1581,7 @@
r = n;
out_free:
- vfree(entries);
+ kfree(entries);
out:
return r;
}
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 6ee3316..7891904 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -39,6 +39,7 @@
acpi-y += power.o
acpi-y += system.o event.o
acpi-$(CONFIG_ACPI_DEBUG) += debug.o
+acpi-$(CONFIG_DEBUG_FS) += debugfs.o
acpi-$(CONFIG_ACPI_NUMA) += numa.o
acpi-$(CONFIG_ACPI_PROCFS_POWER) += cm_sbs.o
ifdef CONFIG_ACPI_VIDEO
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 899d68a..9212229 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -115,7 +115,7 @@
/*
* Optionally enable output from the AML Debug Object.
*/
-u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_aml_debug_object, FALSE);
+u32 ACPI_INIT_GLOBAL(acpi_gbl_enable_aml_debug_object, FALSE);
/*
* Optionally copy the entire DSDT to local memory (instead of simply
diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig
index f8c668f..907e350 100644
--- a/drivers/acpi/apei/Kconfig
+++ b/drivers/acpi/apei/Kconfig
@@ -28,3 +28,12 @@
EINJ provides a hardware error injection mechanism, it is
mainly used for debugging and testing the other parts of
APEI and some other RAS features.
+
+config ACPI_APEI_ERST_DEBUG
+ tristate "APEI Error Record Serialization Table (ERST) Debug Support"
+ depends on ACPI_APEI
+ help
+ ERST is a way provided by APEI to save and retrieve hardware
+ error infomation to and from a persistent store. Enable this
+ if you want to debugging and testing the ERST kernel support
+ and firmware implementation.
diff --git a/drivers/acpi/apei/Makefile b/drivers/acpi/apei/Makefile
index b13b03a..d1d1bc0 100644
--- a/drivers/acpi/apei/Makefile
+++ b/drivers/acpi/apei/Makefile
@@ -1,5 +1,6 @@
obj-$(CONFIG_ACPI_APEI) += apei.o
obj-$(CONFIG_ACPI_APEI_GHES) += ghes.o
obj-$(CONFIG_ACPI_APEI_EINJ) += einj.o
+obj-$(CONFIG_ACPI_APEI_ERST_DEBUG) += erst-dbg.o
apei-y := apei-base.o hest.o cper.o erst.o
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index 216e1e9..73fd0c7 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -482,14 +482,14 @@
list_for_each_entry(res, &resources->ioport, list) {
if (res == res_bak)
break;
- release_mem_region(res->start, res->end - res->start);
+ release_region(res->start, res->end - res->start);
}
res_bak = NULL;
err_unmap_iomem:
list_for_each_entry(res, &resources->iomem, list) {
if (res == res_bak)
break;
- release_region(res->start, res->end - res->start);
+ release_mem_region(res->start, res->end - res->start);
}
return -EINVAL;
}
diff --git a/drivers/acpi/apei/erst-dbg.c b/drivers/acpi/apei/erst-dbg.c
new file mode 100644
index 0000000..5281ddd
--- /dev/null
+++ b/drivers/acpi/apei/erst-dbg.c
@@ -0,0 +1,207 @@
+/*
+ * APEI Error Record Serialization Table debug support
+ *
+ * ERST is a way provided by APEI to save and retrieve hardware error
+ * infomation to and from a persistent store. This file provide the
+ * debugging/testing support for ERST kernel support and firmware
+ * implementation.
+ *
+ * Copyright 2010 Intel Corp.
+ * Author: Huang Ying <ying.huang@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/uaccess.h>
+#include <acpi/apei.h>
+#include <linux/miscdevice.h>
+
+#include "apei-internal.h"
+
+#define ERST_DBG_PFX "ERST DBG: "
+
+#define ERST_DBG_RECORD_LEN_MAX 4096
+
+static void *erst_dbg_buf;
+static unsigned int erst_dbg_buf_len;
+
+/* Prevent erst_dbg_read/write from being invoked concurrently */
+static DEFINE_MUTEX(erst_dbg_mutex);
+
+static int erst_dbg_open(struct inode *inode, struct file *file)
+{
+ if (erst_disable)
+ return -ENODEV;
+
+ return nonseekable_open(inode, file);
+}
+
+static long erst_dbg_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
+{
+ int rc;
+ u64 record_id;
+ u32 record_count;
+
+ switch (cmd) {
+ case APEI_ERST_CLEAR_RECORD:
+ rc = copy_from_user(&record_id, (void __user *)arg,
+ sizeof(record_id));
+ if (rc)
+ return -EFAULT;
+ return erst_clear(record_id);
+ case APEI_ERST_GET_RECORD_COUNT:
+ rc = erst_get_record_count();
+ if (rc < 0)
+ return rc;
+ record_count = rc;
+ rc = put_user(record_count, (u32 __user *)arg);
+ if (rc)
+ return rc;
+ return 0;
+ default:
+ return -ENOTTY;
+ }
+}
+
+static ssize_t erst_dbg_read(struct file *filp, char __user *ubuf,
+ size_t usize, loff_t *off)
+{
+ int rc;
+ ssize_t len = 0;
+ u64 id;
+
+ if (*off != 0)
+ return -EINVAL;
+
+ if (mutex_lock_interruptible(&erst_dbg_mutex) != 0)
+ return -EINTR;
+
+retry_next:
+ rc = erst_get_next_record_id(&id);
+ if (rc)
+ goto out;
+ /* no more record */
+ if (id == APEI_ERST_INVALID_RECORD_ID)
+ goto out;
+retry:
+ rc = len = erst_read(id, erst_dbg_buf, erst_dbg_buf_len);
+ /* The record may be cleared by others, try read next record */
+ if (rc == -ENOENT)
+ goto retry_next;
+ if (rc < 0)
+ goto out;
+ if (len > ERST_DBG_RECORD_LEN_MAX) {
+ pr_warning(ERST_DBG_PFX
+ "Record (ID: 0x%llx) length is too long: %zd\n",
+ id, len);
+ rc = -EIO;
+ goto out;
+ }
+ if (len > erst_dbg_buf_len) {
+ kfree(erst_dbg_buf);
+ rc = -ENOMEM;
+ erst_dbg_buf = kmalloc(len, GFP_KERNEL);
+ if (!erst_dbg_buf)
+ goto out;
+ erst_dbg_buf_len = len;
+ goto retry;
+ }
+
+ rc = -EINVAL;
+ if (len > usize)
+ goto out;
+
+ rc = -EFAULT;
+ if (copy_to_user(ubuf, erst_dbg_buf, len))
+ goto out;
+ rc = 0;
+out:
+ mutex_unlock(&erst_dbg_mutex);
+ return rc ? rc : len;
+}
+
+static ssize_t erst_dbg_write(struct file *filp, const char __user *ubuf,
+ size_t usize, loff_t *off)
+{
+ int rc;
+ struct cper_record_header *rcd;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ if (usize > ERST_DBG_RECORD_LEN_MAX) {
+ pr_err(ERST_DBG_PFX "Too long record to be written\n");
+ return -EINVAL;
+ }
+
+ if (mutex_lock_interruptible(&erst_dbg_mutex))
+ return -EINTR;
+ if (usize > erst_dbg_buf_len) {
+ kfree(erst_dbg_buf);
+ rc = -ENOMEM;
+ erst_dbg_buf = kmalloc(usize, GFP_KERNEL);
+ if (!erst_dbg_buf)
+ goto out;
+ erst_dbg_buf_len = usize;
+ }
+ rc = copy_from_user(erst_dbg_buf, ubuf, usize);
+ if (rc) {
+ rc = -EFAULT;
+ goto out;
+ }
+ rcd = erst_dbg_buf;
+ rc = -EINVAL;
+ if (rcd->record_length != usize)
+ goto out;
+
+ rc = erst_write(erst_dbg_buf);
+
+out:
+ mutex_unlock(&erst_dbg_mutex);
+ return rc < 0 ? rc : usize;
+}
+
+static const struct file_operations erst_dbg_ops = {
+ .owner = THIS_MODULE,
+ .open = erst_dbg_open,
+ .read = erst_dbg_read,
+ .write = erst_dbg_write,
+ .unlocked_ioctl = erst_dbg_ioctl,
+};
+
+static struct miscdevice erst_dbg_dev = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "erst_dbg",
+ .fops = &erst_dbg_ops,
+};
+
+static __init int erst_dbg_init(void)
+{
+ return misc_register(&erst_dbg_dev);
+}
+
+static __exit void erst_dbg_exit(void)
+{
+ misc_deregister(&erst_dbg_dev);
+ kfree(erst_dbg_buf);
+}
+
+module_init(erst_dbg_init);
+module_exit(erst_dbg_exit);
+
+MODULE_AUTHOR("Huang Ying");
+MODULE_DESCRIPTION("APEI Error Record Serialization Table debug support");
+MODULE_LICENSE("GPL");
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index fd0cc01..385a605 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -41,6 +41,8 @@
#include <linux/interrupt.h>
#include <linux/cper.h>
#include <linux/kdebug.h>
+#include <linux/platform_device.h>
+#include <linux/mutex.h>
#include <acpi/apei.h>
#include <acpi/atomicio.h>
#include <acpi/hed.h>
@@ -87,6 +89,7 @@
* used for that.
*/
static LIST_HEAD(ghes_sci);
+static DEFINE_MUTEX(ghes_list_mutex);
static struct ghes *ghes_new(struct acpi_hest_generic *generic)
{
@@ -132,26 +135,26 @@
}
enum {
- GHES_SER_NO = 0x0,
- GHES_SER_CORRECTED = 0x1,
- GHES_SER_RECOVERABLE = 0x2,
- GHES_SER_PANIC = 0x3,
+ GHES_SEV_NO = 0x0,
+ GHES_SEV_CORRECTED = 0x1,
+ GHES_SEV_RECOVERABLE = 0x2,
+ GHES_SEV_PANIC = 0x3,
};
static inline int ghes_severity(int severity)
{
switch (severity) {
- case CPER_SER_INFORMATIONAL:
- return GHES_SER_NO;
- case CPER_SER_CORRECTED:
- return GHES_SER_CORRECTED;
- case CPER_SER_RECOVERABLE:
- return GHES_SER_RECOVERABLE;
- case CPER_SER_FATAL:
- return GHES_SER_PANIC;
+ case CPER_SEV_INFORMATIONAL:
+ return GHES_SEV_NO;
+ case CPER_SEV_CORRECTED:
+ return GHES_SEV_CORRECTED;
+ case CPER_SEV_RECOVERABLE:
+ return GHES_SEV_RECOVERABLE;
+ case CPER_SEV_FATAL:
+ return GHES_SEV_PANIC;
default:
/* Unkown, go panic */
- return GHES_SER_PANIC;
+ return GHES_SEV_PANIC;
}
}
@@ -237,16 +240,16 @@
static void ghes_do_proc(struct ghes *ghes)
{
- int ser, processed = 0;
+ int sev, processed = 0;
struct acpi_hest_generic_data *gdata;
- ser = ghes_severity(ghes->estatus->error_severity);
+ sev = ghes_severity(ghes->estatus->error_severity);
apei_estatus_for_each_section(ghes->estatus, gdata) {
#ifdef CONFIG_X86_MCE
if (!uuid_le_cmp(*(uuid_le *)gdata->section_type,
CPER_SEC_PLATFORM_MEM)) {
apei_mce_report_mem_error(
- ser == GHES_SER_CORRECTED,
+ sev == GHES_SEV_CORRECTED,
(struct cper_sec_mem_err *)(gdata+1));
processed = 1;
}
@@ -293,18 +296,15 @@
.notifier_call = ghes_notify_sci,
};
-static int hest_ghes_parse(struct acpi_hest_header *hest_hdr, void *data)
+static int __devinit ghes_probe(struct platform_device *ghes_dev)
{
struct acpi_hest_generic *generic;
struct ghes *ghes = NULL;
- int rc = 0;
+ int rc = -EINVAL;
- if (hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR)
- return 0;
-
- generic = (struct acpi_hest_generic *)hest_hdr;
+ generic = ghes_dev->dev.platform_data;
if (!generic->enabled)
- return 0;
+ return -ENODEV;
if (generic->error_block_length <
sizeof(struct acpi_hest_generic_status)) {
@@ -327,62 +327,91 @@
ghes = NULL;
goto err;
}
- switch (generic->notify.type) {
- case ACPI_HEST_NOTIFY_POLLED:
- pr_warning(GHES_PFX
-"Generic hardware error source: %d notified via POLL is not supported!\n",
- generic->header.source_id);
- break;
- case ACPI_HEST_NOTIFY_EXTERNAL:
- case ACPI_HEST_NOTIFY_LOCAL:
- pr_warning(GHES_PFX
-"Generic hardware error source: %d notified via IRQ is not supported!\n",
- generic->header.source_id);
- break;
- case ACPI_HEST_NOTIFY_SCI:
+ if (generic->notify.type == ACPI_HEST_NOTIFY_SCI) {
+ mutex_lock(&ghes_list_mutex);
if (list_empty(&ghes_sci))
register_acpi_hed_notifier(&ghes_notifier_sci);
list_add_rcu(&ghes->list, &ghes_sci);
- break;
- case ACPI_HEST_NOTIFY_NMI:
- pr_warning(GHES_PFX
-"Generic hardware error source: %d notified via NMI is not supported!\n",
- generic->header.source_id);
- break;
- default:
- pr_warning(FW_WARN GHES_PFX
- "Unknown notification type: %u for generic hardware error source: %d\n",
- generic->notify.type, generic->header.source_id);
- break;
+ mutex_unlock(&ghes_list_mutex);
+ } else {
+ unsigned char *notify = NULL;
+
+ switch (generic->notify.type) {
+ case ACPI_HEST_NOTIFY_POLLED:
+ notify = "POLL";
+ break;
+ case ACPI_HEST_NOTIFY_EXTERNAL:
+ case ACPI_HEST_NOTIFY_LOCAL:
+ notify = "IRQ";
+ break;
+ case ACPI_HEST_NOTIFY_NMI:
+ notify = "NMI";
+ break;
+ }
+ if (notify) {
+ pr_warning(GHES_PFX
+"Generic hardware error source: %d notified via %s is not supported!\n",
+ generic->header.source_id, notify);
+ } else {
+ pr_warning(FW_WARN GHES_PFX
+"Unknown notification type: %u for generic hardware error source: %d\n",
+ generic->notify.type, generic->header.source_id);
+ }
+ rc = -ENODEV;
+ goto err;
}
+ platform_set_drvdata(ghes_dev, ghes);
return 0;
err:
- if (ghes)
- ghes_fini(ghes);
- return rc;
-}
-
-static void ghes_cleanup(void)
-{
- struct ghes *ghes, *nghes;
-
- if (!list_empty(&ghes_sci))
- unregister_acpi_hed_notifier(&ghes_notifier_sci);
-
- synchronize_rcu();
-
- list_for_each_entry_safe(ghes, nghes, &ghes_sci, list) {
- list_del(&ghes->list);
+ if (ghes) {
ghes_fini(ghes);
kfree(ghes);
}
+ return rc;
}
+static int __devexit ghes_remove(struct platform_device *ghes_dev)
+{
+ struct ghes *ghes;
+ struct acpi_hest_generic *generic;
+
+ ghes = platform_get_drvdata(ghes_dev);
+ generic = ghes->generic;
+
+ switch (generic->notify.type) {
+ case ACPI_HEST_NOTIFY_SCI:
+ mutex_lock(&ghes_list_mutex);
+ list_del_rcu(&ghes->list);
+ if (list_empty(&ghes_sci))
+ unregister_acpi_hed_notifier(&ghes_notifier_sci);
+ mutex_unlock(&ghes_list_mutex);
+ break;
+ default:
+ BUG();
+ break;
+ }
+
+ synchronize_rcu();
+ ghes_fini(ghes);
+ kfree(ghes);
+
+ platform_set_drvdata(ghes_dev, NULL);
+
+ return 0;
+}
+
+static struct platform_driver ghes_platform_driver = {
+ .driver = {
+ .name = "GHES",
+ .owner = THIS_MODULE,
+ },
+ .probe = ghes_probe,
+ .remove = ghes_remove,
+};
+
static int __init ghes_init(void)
{
- int rc;
-
if (acpi_disabled)
return -ENODEV;
@@ -391,32 +420,12 @@
return -EINVAL;
}
- rc = apei_hest_parse(hest_ghes_parse, NULL);
- if (rc) {
- pr_err(GHES_PFX
- "Error during parsing HEST generic hardware error sources.\n");
- goto err_cleanup;
- }
-
- if (list_empty(&ghes_sci)) {
- pr_info(GHES_PFX
- "No functional generic hardware error sources.\n");
- rc = -ENODEV;
- goto err_cleanup;
- }
-
- pr_info(GHES_PFX
- "Generic Hardware Error Source support is initialized.\n");
-
- return 0;
-err_cleanup:
- ghes_cleanup();
- return rc;
+ return platform_driver_register(&ghes_platform_driver);
}
static void __exit ghes_exit(void)
{
- ghes_cleanup();
+ platform_driver_unregister(&ghes_platform_driver);
}
module_init(ghes_init);
@@ -425,3 +434,4 @@
MODULE_AUTHOR("Huang Ying");
MODULE_DESCRIPTION("APEI Generic Hardware Error Source support");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:GHES");
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index e7f40d3..343168d 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -34,6 +34,7 @@
#include <linux/kdebug.h>
#include <linux/highmem.h>
#include <linux/io.h>
+#include <linux/platform_device.h>
#include <acpi/apei.h>
#include "apei-internal.h"
@@ -47,11 +48,6 @@
static struct acpi_table_hest *hest_tab;
-static int hest_void_parse(struct acpi_hest_header *hest_hdr, void *data)
-{
- return 0;
-}
-
static int hest_esrc_len_tab[ACPI_HEST_TYPE_RESERVED] = {
[ACPI_HEST_TYPE_IA32_CHECK] = -1, /* need further calculation */
[ACPI_HEST_TYPE_IA32_CORRECTED_CHECK] = -1,
@@ -125,6 +121,69 @@
}
EXPORT_SYMBOL_GPL(apei_hest_parse);
+struct ghes_arr {
+ struct platform_device **ghes_devs;
+ unsigned int count;
+};
+
+static int hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data)
+{
+ int *count = data;
+
+ if (hest_hdr->type == ACPI_HEST_TYPE_GENERIC_ERROR)
+ (*count)++;
+ return 0;
+}
+
+static int hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data)
+{
+ struct acpi_hest_generic *generic;
+ struct platform_device *ghes_dev;
+ struct ghes_arr *ghes_arr = data;
+ int rc;
+
+ if (hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR)
+ return 0;
+ generic = (struct acpi_hest_generic *)hest_hdr;
+ if (!generic->enabled)
+ return 0;
+ ghes_dev = platform_device_alloc("GHES", hest_hdr->source_id);
+ if (!ghes_dev)
+ return -ENOMEM;
+ ghes_dev->dev.platform_data = generic;
+ rc = platform_device_add(ghes_dev);
+ if (rc)
+ goto err;
+ ghes_arr->ghes_devs[ghes_arr->count++] = ghes_dev;
+
+ return 0;
+err:
+ platform_device_put(ghes_dev);
+ return rc;
+}
+
+static int hest_ghes_dev_register(unsigned int ghes_count)
+{
+ int rc, i;
+ struct ghes_arr ghes_arr;
+
+ ghes_arr.count = 0;
+ ghes_arr.ghes_devs = kmalloc(sizeof(void *) * ghes_count, GFP_KERNEL);
+ if (!ghes_arr.ghes_devs)
+ return -ENOMEM;
+
+ rc = apei_hest_parse(hest_parse_ghes, &ghes_arr);
+ if (rc)
+ goto err;
+out:
+ kfree(ghes_arr.ghes_devs);
+ return rc;
+err:
+ for (i = 0; i < ghes_arr.count; i++)
+ platform_device_unregister(ghes_arr.ghes_devs[i]);
+ goto out;
+}
+
static int __init setup_hest_disable(char *str)
{
hest_disable = 1;
@@ -137,6 +196,7 @@
{
acpi_status status;
int rc = -ENODEV;
+ unsigned int ghes_count = 0;
if (acpi_disabled)
goto err;
@@ -158,7 +218,11 @@
goto err;
}
- rc = apei_hest_parse(hest_void_parse, NULL);
+ rc = apei_hest_parse(hest_parse_ghes_count, &ghes_count);
+ if (rc)
+ goto err;
+
+ rc = hest_ghes_dev_register(ghes_count);
if (rc)
goto err;
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index c1d23cd..7136f24 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1036,6 +1036,7 @@
acpi_power_init();
acpi_system_init();
acpi_debug_init();
+ acpi_debugfs_init();
acpi_sleep_proc_init();
acpi_wakeup_device_init();
return result;
diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c
index 146135e..22476ea 100644
--- a/drivers/acpi/debug.c
+++ b/drivers/acpi/debug.c
@@ -198,80 +198,6 @@
NULL, 0644);
/* --------------------------------------------------------------------------
- DebugFS Interface
- -------------------------------------------------------------------------- */
-
-static ssize_t cm_write(struct file *file, const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- static char *buf;
- static int uncopied_bytes;
- struct acpi_table_header table;
- acpi_status status;
-
- if (!(*ppos)) {
- /* parse the table header to get the table length */
- if (count <= sizeof(struct acpi_table_header))
- return -EINVAL;
- if (copy_from_user(&table, user_buf,
- sizeof(struct acpi_table_header)))
- return -EFAULT;
- uncopied_bytes = table.length;
- buf = kzalloc(uncopied_bytes, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
- }
-
- if (uncopied_bytes < count) {
- kfree(buf);
- return -EINVAL;
- }
-
- if (copy_from_user(buf + (*ppos), user_buf, count)) {
- kfree(buf);
- return -EFAULT;
- }
-
- uncopied_bytes -= count;
- *ppos += count;
-
- if (!uncopied_bytes) {
- status = acpi_install_method(buf);
- kfree(buf);
- if (ACPI_FAILURE(status))
- return -EINVAL;
- add_taint(TAINT_OVERRIDDEN_ACPI_TABLE);
- }
-
- return count;
-}
-
-static const struct file_operations cm_fops = {
- .write = cm_write,
-};
-
-static int acpi_debugfs_init(void)
-{
- struct dentry *acpi_dir, *cm_dentry;
-
- acpi_dir = debugfs_create_dir("acpi", NULL);
- if (!acpi_dir)
- goto err;
-
- cm_dentry = debugfs_create_file("custom_method", S_IWUGO,
- acpi_dir, NULL, &cm_fops);
- if (!cm_dentry)
- goto err;
-
- return 0;
-
-err:
- if (acpi_dir)
- debugfs_remove(acpi_dir);
- return -EINVAL;
-}
-
-/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
#ifdef CONFIG_ACPI_PROCFS
@@ -400,7 +326,6 @@
int __init acpi_debug_init(void)
{
- acpi_debugfs_init();
acpi_procfs_init();
return 0;
}
diff --git a/drivers/acpi/debugfs.c b/drivers/acpi/debugfs.c
new file mode 100644
index 0000000..7de27d4
--- /dev/null
+++ b/drivers/acpi/debugfs.c
@@ -0,0 +1,93 @@
+/*
+ * debugfs.c - ACPI debugfs interface to userspace.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/uaccess.h>
+#include <linux/debugfs.h>
+#include <acpi/acpi_drivers.h>
+
+#define _COMPONENT ACPI_SYSTEM_COMPONENT
+ACPI_MODULE_NAME("debugfs");
+
+
+/* /sys/modules/acpi/parameters/aml_debug_output */
+
+module_param_named(aml_debug_output, acpi_gbl_enable_aml_debug_object,
+ bool, 0644);
+MODULE_PARM_DESC(aml_debug_output,
+ "To enable/disable the ACPI Debug Object output.");
+
+/* /sys/kernel/debug/acpi/custom_method */
+
+static ssize_t cm_write(struct file *file, const char __user * user_buf,
+ size_t count, loff_t *ppos)
+{
+ static char *buf;
+ static int uncopied_bytes;
+ struct acpi_table_header table;
+ acpi_status status;
+
+ if (!(*ppos)) {
+ /* parse the table header to get the table length */
+ if (count <= sizeof(struct acpi_table_header))
+ return -EINVAL;
+ if (copy_from_user(&table, user_buf,
+ sizeof(struct acpi_table_header)))
+ return -EFAULT;
+ uncopied_bytes = table.length;
+ buf = kzalloc(uncopied_bytes, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ }
+
+ if (uncopied_bytes < count) {
+ kfree(buf);
+ return -EINVAL;
+ }
+
+ if (copy_from_user(buf + (*ppos), user_buf, count)) {
+ kfree(buf);
+ return -EFAULT;
+ }
+
+ uncopied_bytes -= count;
+ *ppos += count;
+
+ if (!uncopied_bytes) {
+ status = acpi_install_method(buf);
+ kfree(buf);
+ if (ACPI_FAILURE(status))
+ return -EINVAL;
+ add_taint(TAINT_OVERRIDDEN_ACPI_TABLE);
+ }
+
+ return count;
+}
+
+static const struct file_operations cm_fops = {
+ .write = cm_write,
+};
+
+int __init acpi_debugfs_init(void)
+{
+ struct dentry *acpi_dir, *cm_dentry;
+
+ acpi_dir = debugfs_create_dir("acpi", NULL);
+ if (!acpi_dir)
+ goto err;
+
+ cm_dentry = debugfs_create_file("custom_method", S_IWUGO,
+ acpi_dir, NULL, &cm_fops);
+ if (!cm_dentry)
+ goto err;
+
+ return 0;
+
+err:
+ if (acpi_dir)
+ debugfs_remove(acpi_dir);
+ return -EINVAL;
+}
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index f8f190e..0650e34 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -30,6 +30,12 @@
static inline int acpi_debug_init(void) { return 0; }
#endif
+#ifdef CONFIG_DEBUG_FS
+int acpi_debugfs_init(void);
+#else
+static inline int acpi_debugfs_init(void) { return 0; }
+#endif
+
/* --------------------------------------------------------------------------
Power Resource
-------------------------------------------------------------------------- */
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 2862c78..e4625f9 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -70,10 +70,10 @@
}
ACPI_FLUSH_CPU_CACHE();
- acpi_enable_wakeup_device_prep(acpi_state);
#endif
printk(KERN_INFO PREFIX "Preparing to enter system sleep state S%d\n",
acpi_state);
+ acpi_enable_wakeup_devices(acpi_state);
acpi_enter_sleep_state_prep(acpi_state);
return 0;
}
@@ -119,6 +119,16 @@
}
/**
+ * acpi_pre_suspend - Enable wakeup devices, "freeze" EC and save NVS.
+ */
+static int acpi_pm_pre_suspend(void)
+{
+ acpi_pm_freeze();
+ suspend_nvs_save();
+ return 0;
+}
+
+/**
* __acpi_pm_prepare - Prepare the platform to enter the target state.
*
* If necessary, set the firmware waking vector and do arch-specific
@@ -127,11 +137,9 @@
static int __acpi_pm_prepare(void)
{
int error = acpi_sleep_prepare(acpi_target_sleep_state);
-
- suspend_nvs_save();
-
if (error)
acpi_target_sleep_state = ACPI_STATE_S0;
+
return error;
}
@@ -142,9 +150,8 @@
static int acpi_pm_prepare(void)
{
int error = __acpi_pm_prepare();
-
if (!error)
- acpi_pm_freeze();
+ acpi_pm_pre_suspend();
return error;
}
@@ -159,7 +166,6 @@
{
u32 acpi_state = acpi_target_sleep_state;
- suspend_nvs_free();
acpi_ec_unblock_transactions();
if (acpi_state == ACPI_STATE_S0)
@@ -167,7 +173,7 @@
printk(KERN_INFO PREFIX "Waking up from system sleep state S%d\n",
acpi_state);
- acpi_disable_wakeup_device(acpi_state);
+ acpi_disable_wakeup_devices(acpi_state);
acpi_leave_sleep_state(acpi_state);
/* reset firmware waking vector */
@@ -181,6 +187,7 @@
*/
static void acpi_pm_end(void)
{
+ suspend_nvs_free();
/*
* This is necessary in case acpi_pm_finish() is not called during a
* failing transition to a sleep state.
@@ -251,7 +258,6 @@
}
local_irq_save(flags);
- acpi_enable_wakeup_device(acpi_state);
switch (acpi_state) {
case ACPI_STATE_S1:
barrier();
@@ -297,11 +303,6 @@
return ACPI_SUCCESS(status) ? 0 : -EFAULT;
}
-static void acpi_suspend_finish(void)
-{
- acpi_pm_finish();
-}
-
static int acpi_suspend_state_valid(suspend_state_t pm_state)
{
u32 acpi_state;
@@ -323,7 +324,7 @@
.begin = acpi_suspend_begin,
.prepare_late = acpi_pm_prepare,
.enter = acpi_suspend_enter,
- .wake = acpi_suspend_finish,
+ .wake = acpi_pm_finish,
.end = acpi_pm_end,
};
@@ -336,9 +337,9 @@
static int acpi_suspend_begin_old(suspend_state_t pm_state)
{
int error = acpi_suspend_begin(pm_state);
-
if (!error)
error = __acpi_pm_prepare();
+
return error;
}
@@ -349,9 +350,9 @@
static struct platform_suspend_ops acpi_suspend_ops_old = {
.valid = acpi_suspend_state_valid,
.begin = acpi_suspend_begin_old,
- .prepare_late = acpi_pm_freeze,
+ .prepare_late = acpi_pm_pre_suspend,
.enter = acpi_suspend_enter,
- .wake = acpi_suspend_finish,
+ .wake = acpi_pm_finish,
.end = acpi_pm_end,
.recover = acpi_pm_finish,
};
@@ -423,16 +424,6 @@
return error;
}
-static int acpi_hibernation_pre_snapshot(void)
-{
- int error = acpi_pm_prepare();
-
- if (!error)
- suspend_nvs_save();
-
- return error;
-}
-
static int acpi_hibernation_enter(void)
{
acpi_status status = AE_OK;
@@ -441,7 +432,6 @@
ACPI_FLUSH_CPU_CACHE();
local_irq_save(flags);
- acpi_enable_wakeup_device(ACPI_STATE_S4);
/* This shouldn't return. If it returns, we have a problem */
status = acpi_enter_sleep_state(ACPI_STATE_S4);
/* Reprogram control registers and execute _BFS */
@@ -481,7 +471,7 @@
static struct platform_hibernation_ops acpi_hibernation_ops = {
.begin = acpi_hibernation_begin,
.end = acpi_pm_end,
- .pre_snapshot = acpi_hibernation_pre_snapshot,
+ .pre_snapshot = acpi_pm_prepare,
.finish = acpi_pm_finish,
.prepare = acpi_pm_prepare,
.enter = acpi_hibernation_enter,
@@ -517,13 +507,6 @@
return error;
}
-static int acpi_hibernation_pre_snapshot_old(void)
-{
- acpi_pm_freeze();
- suspend_nvs_save();
- return 0;
-}
-
/*
* The following callbacks are used if the pre-ACPI 2.0 suspend ordering has
* been requested.
@@ -531,7 +514,7 @@
static struct platform_hibernation_ops acpi_hibernation_ops_old = {
.begin = acpi_hibernation_begin_old,
.end = acpi_pm_end,
- .pre_snapshot = acpi_hibernation_pre_snapshot_old,
+ .pre_snapshot = acpi_pm_pre_suspend,
.prepare = acpi_pm_freeze,
.finish = acpi_pm_finish,
.enter = acpi_hibernation_enter,
@@ -695,7 +678,6 @@
/* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */
printk(KERN_DEBUG "%s called\n", __func__);
local_irq_disable();
- acpi_enable_wakeup_device(ACPI_STATE_S5);
acpi_enter_sleep_state(ACPI_STATE_S5);
}
diff --git a/drivers/acpi/sleep.h b/drivers/acpi/sleep.h
index 25b8bd1..d882180 100644
--- a/drivers/acpi/sleep.h
+++ b/drivers/acpi/sleep.h
@@ -2,9 +2,8 @@
extern u8 sleep_states[];
extern int acpi_suspend(u32 state);
-extern void acpi_enable_wakeup_device_prep(u8 sleep_state);
-extern void acpi_enable_wakeup_device(u8 sleep_state);
-extern void acpi_disable_wakeup_device(u8 sleep_state);
+extern void acpi_enable_wakeup_devices(u8 sleep_state);
+extern void acpi_disable_wakeup_devices(u8 sleep_state);
extern struct list_head acpi_wakeup_device_list;
extern struct mutex acpi_device_lock;
diff --git a/drivers/acpi/wakeup.c b/drivers/acpi/wakeup.c
index 388747a..dc6d1d9 100644
--- a/drivers/acpi/wakeup.c
+++ b/drivers/acpi/wakeup.c
@@ -21,46 +21,18 @@
ACPI_MODULE_NAME("wakeup_devices")
/**
- * acpi_enable_wakeup_device_prep - Prepare wake-up devices.
+ * acpi_enable_wakeup_devices - Enable wake-up device GPEs.
* @sleep_state: ACPI system sleep state.
*
- * Enable all wake-up devices' power, unless the requested system sleep state is
- * too deep.
+ * Enable wakeup device power of devices with the state.enable flag set and set
+ * the wakeup enable mask bits in the GPE registers that correspond to wakeup
+ * devices.
*/
-void acpi_enable_wakeup_device_prep(u8 sleep_state)
+void acpi_enable_wakeup_devices(u8 sleep_state)
{
struct list_head *node, *next;
list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device *dev = container_of(node,
- struct acpi_device,
- wakeup_list);
-
- if (!dev->wakeup.flags.valid || !dev->wakeup.state.enabled
- || (sleep_state > (u32) dev->wakeup.sleep_state))
- continue;
-
- acpi_enable_wakeup_device_power(dev, sleep_state);
- }
-}
-
-/**
- * acpi_enable_wakeup_device - Enable wake-up device GPEs.
- * @sleep_state: ACPI system sleep state.
- *
- * Enable all wake-up devices' GPEs, with the assumption that
- * acpi_disable_all_gpes() was executed before, so we don't need to disable any
- * GPEs here.
- */
-void acpi_enable_wakeup_device(u8 sleep_state)
-{
- struct list_head *node, *next;
-
- /*
- * Caution: this routine must be invoked when interrupt is disabled
- * Refer ACPI2.0: P212
- */
- list_for_each_safe(node, next, &acpi_wakeup_device_list) {
struct acpi_device *dev =
container_of(node, struct acpi_device, wakeup_list);
@@ -68,6 +40,9 @@
|| sleep_state > (u32) dev->wakeup.sleep_state)
continue;
+ if (dev->wakeup.state.enabled)
+ acpi_enable_wakeup_device_power(dev, sleep_state);
+
/* The wake-up power should have been enabled already. */
acpi_enable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
ACPI_GPE_TYPE_WAKE);
@@ -75,13 +50,10 @@
}
/**
- * acpi_disable_wakeup_device - Disable devices' wakeup capability.
+ * acpi_disable_wakeup_devices - Disable devices' wakeup capability.
* @sleep_state: ACPI system sleep state.
- *
- * This function only affects devices with wakeup.state.enabled set, which means
- * that it reverses the changes made by acpi_enable_wakeup_device_prep().
*/
-void acpi_disable_wakeup_device(u8 sleep_state)
+void acpi_disable_wakeup_devices(u8 sleep_state)
{
struct list_head *node, *next;
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 9344216..a754715 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1216,17 +1216,20 @@
/* G33's GTT size defined in gmch_ctrl */
pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
- switch (gmch_ctrl & G33_PGETBL_SIZE_MASK) {
- case G33_PGETBL_SIZE_1M:
+ switch (gmch_ctrl & I830_GMCH_GMS_MASK) {
+ case I830_GMCH_GMS_STOLEN_512:
+ size = 512;
+ break;
+ case I830_GMCH_GMS_STOLEN_1024:
size = 1024;
break;
- case G33_PGETBL_SIZE_2M:
- size = 2048;
+ case I830_GMCH_GMS_STOLEN_8192:
+ size = 8*1024;
break;
default:
dev_info(&agp_bridge->dev->dev,
"unknown page table size 0x%x, assuming 512KB\n",
- (gmch_ctrl & G33_PGETBL_SIZE_MASK));
+ (gmch_ctrl & I830_GMCH_GMS_MASK));
size = 512;
}
} else {
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 24314a9..1030f84 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -623,7 +623,14 @@
static int tpm_tis_pnp_resume(struct pnp_dev *dev)
{
- return tpm_pm_resume(&dev->dev);
+ struct tpm_chip *chip = pnp_get_drvdata(dev);
+ int ret;
+
+ ret = tpm_pm_resume(&dev->dev);
+ if (!ret)
+ tpm_continue_selftest(chip);
+
+ return ret;
}
static struct pnp_device_id tpm_pnp_tbl[] __devinitdata = {
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 063b218..938b74e 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1077,6 +1077,7 @@
err_unlock_policy:
unlock_policy_rwsem_write(cpu);
+ free_cpumask_var(policy->related_cpus);
err_free_cpumask:
free_cpumask_var(policy->cpus);
err_free_policy:
@@ -1762,17 +1763,8 @@
dprintk("governor switch\n");
/* end old governor */
- if (data->governor) {
- /*
- * Need to release the rwsem around governor
- * stop due to lock dependency between
- * cancel_delayed_work_sync and the read lock
- * taken in the delayed work handler.
- */
- unlock_policy_rwsem_write(data->cpu);
+ if (data->governor)
__cpufreq_governor(data, CPUFREQ_GOV_STOP);
- lock_policy_rwsem_write(data->cpu);
- }
/* start new governor */
data->governor = policy->governor;
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index cc9357d..e0187d1 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1300,7 +1300,7 @@
if (devno == 0)
return -ENODEV;
- i7core_printk(KERN_ERR,
+ i7core_printk(KERN_INFO,
"Device not found: dev %02x.%d PCI ID %04x:%04x\n",
dev_descr->dev, dev_descr->func,
PCI_VENDOR_ID_INTEL, dev_descr->dev_id);
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index f39b00a..1052340 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -336,6 +336,7 @@
},
{},
};
+MODULE_DEVICE_TABLE(of, mpc85xx_pci_err_of_match);
static struct of_platform_driver mpc85xx_pci_err_driver = {
.probe = mpc85xx_pci_err_probe,
@@ -650,6 +651,7 @@
{ .compatible = "fsl,p2020-l2-cache-controller", },
{},
};
+MODULE_DEVICE_TABLE(of, mpc85xx_l2_err_of_match);
static struct of_platform_driver mpc85xx_l2_err_driver = {
.probe = mpc85xx_l2_err_probe,
@@ -1126,6 +1128,7 @@
{ .compatible = "fsl,p2020-memory-controller", },
{},
};
+MODULE_DEVICE_TABLE(of, mpc85xx_mc_err_of_match);
static struct of_platform_driver mpc85xx_mc_err_driver = {
.probe = mpc85xx_mc_err_probe,
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 3ca3654..4e51fe3 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -893,10 +893,12 @@
void gpio_unexport(unsigned gpio)
{
struct gpio_desc *desc;
- int status = -EINVAL;
+ int status = 0;
- if (!gpio_is_valid(gpio))
+ if (!gpio_is_valid(gpio)) {
+ status = -EINVAL;
goto done;
+ }
mutex_lock(&sysfs_lock);
@@ -911,7 +913,6 @@
clear_bit(FLAG_EXPORT, &desc->flags);
put_device(dev);
device_unregister(dev);
- status = 0;
} else
status = -ENODEV;
}
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index c198186..f87bf10 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -864,8 +864,8 @@
mode = drm_cvt_mode(dev, 1366, 768, vrefresh_rate, 0, 0,
false);
mode->hdisplay = 1366;
- mode->vsync_start = mode->vsync_start - 1;
- mode->vsync_end = mode->vsync_end - 1;
+ mode->hsync_start = mode->hsync_start - 1;
+ mode->hsync_end = mode->hsync_end - 1;
return mode;
}
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index aee83fa..9214119 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -605,6 +605,9 @@
case FBC_NOT_TILED:
seq_printf(m, "scanout buffer not tiled");
break;
+ case FBC_MULTIPLE_PIPES:
+ seq_printf(m, "multiple pipes are enabled");
+ break;
default:
seq_printf(m, "unknown reason");
}
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index f00c5ae..2305a12 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1300,7 +1300,7 @@
struct drm_i915_private *dev_priv = dev->dev_private;
drm_mm_put_block(dev_priv->compressed_fb);
- if (!IS_GM45(dev))
+ if (dev_priv->compressed_llb)
drm_mm_put_block(dev_priv->compressed_llb);
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index d147ab2..2e1744d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -215,6 +215,7 @@
FBC_MODE_TOO_LARGE, /* mode too large for compression */
FBC_BAD_PLANE, /* fbc not supported on plane */
FBC_NOT_TILED, /* buffer not tiled */
+ FBC_MULTIPLE_PIPES, /* more than one pipe active */
};
enum intel_pch {
@@ -222,6 +223,8 @@
PCH_CPT, /* Cougarpoint PCH */
};
+#define QUIRK_PIPEA_FORCE (1<<0)
+
struct intel_fbdev;
typedef struct drm_i915_private {
@@ -337,6 +340,8 @@
/* PCH chipset type */
enum intel_pch pch_type;
+ unsigned long quirks;
+
/* Register state */
bool modeset_on_lid;
u8 saveLBB;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 51bd301..5aa747f 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3647,6 +3647,7 @@
return ret;
}
+
int
i915_gem_do_execbuffer(struct drm_device *dev, void *data,
struct drm_file *file_priv,
@@ -3794,7 +3795,7 @@
unsigned long long total_size = 0;
int num_fences = 0;
for (i = 0; i < args->buffer_count; i++) {
- obj_priv = object_list[i]->driver_private;
+ obj_priv = to_intel_bo(object_list[i]);
total_size += object_list[i]->size;
num_fences +=
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6d9b028..cf41c67 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2869,6 +2869,7 @@
#define PCH_PP_STATUS 0xc7200
#define PCH_PP_CONTROL 0xc7204
+#define PANEL_UNLOCK_REGS (0xabcd << 16)
#define EDP_FORCE_VDD (1 << 3)
#define EDP_BLC_ENABLE (1 << 2)
#define PANEL_POWER_RESET (1 << 1)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 68dcf36..5e21b31 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -862,8 +862,8 @@
intel_clock_t clock;
int max_n;
bool found;
- /* approximately equals target * 0.00488 */
- int err_most = (target >> 8) + (target >> 10);
+ /* approximately equals target * 0.00585 */
+ int err_most = (target >> 8) + (target >> 9);
found = false;
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
@@ -1180,8 +1180,12 @@
struct drm_framebuffer *fb = crtc->fb;
struct intel_framebuffer *intel_fb;
struct drm_i915_gem_object *obj_priv;
+ struct drm_crtc *tmp_crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int plane = intel_crtc->plane;
+ int crtcs_enabled = 0;
+
+ DRM_DEBUG_KMS("\n");
if (!i915_powersave)
return;
@@ -1199,10 +1203,21 @@
* If FBC is already on, we just have to verify that we can
* keep it that way...
* Need to disable if:
+ * - more than one pipe is active
* - changing FBC params (stride, fence, mode)
* - new fb is too large to fit in compressed buffer
* - going to an unsupported config (interlace, pixel multiply, etc.)
*/
+ list_for_each_entry(tmp_crtc, &dev->mode_config.crtc_list, head) {
+ if (tmp_crtc->enabled)
+ crtcs_enabled++;
+ }
+ DRM_DEBUG_KMS("%d pipes active\n", crtcs_enabled);
+ if (crtcs_enabled > 1) {
+ DRM_DEBUG_KMS("more than one pipe active, disabling compression\n");
+ dev_priv->no_fbc_reason = FBC_MULTIPLE_PIPES;
+ goto out_disable;
+ }
if (intel_fb->obj->size > dev_priv->cfb_size) {
DRM_DEBUG_KMS("framebuffer too large, disabling "
"compression\n");
@@ -1255,7 +1270,7 @@
}
}
-static int
+int
intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_gem_object *obj)
{
struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
@@ -2255,6 +2270,11 @@
intel_wait_for_vblank(dev);
}
+ /* Don't disable pipe A or pipe A PLLs if needed */
+ if (pipeconf_reg == PIPEACONF &&
+ (dev_priv->quirks & QUIRK_PIPEA_FORCE))
+ goto skip_pipe_off;
+
/* Next, disable display pipes */
temp = I915_READ(pipeconf_reg);
if ((temp & PIPEACONF_ENABLE) != 0) {
@@ -2270,7 +2290,7 @@
I915_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE);
I915_READ(dpll_reg);
}
-
+ skip_pipe_off:
/* Wait for the clocks to turn off. */
udelay(150);
break;
@@ -2356,8 +2376,6 @@
if (mode->clock * 3 > 27000 * 4)
return MODE_CLOCK_HIGH;
}
-
- drm_mode_set_crtcinfo(adjusted_mode, 0);
return true;
}
@@ -3736,6 +3754,7 @@
if (dev_priv->lvds_dither) {
if (HAS_PCH_SPLIT(dev)) {
pipeconf |= PIPE_ENABLE_DITHER;
+ pipeconf &= ~PIPE_DITHER_TYPE_MASK;
pipeconf |= PIPE_DITHER_TYPE_ST01;
} else
lvds |= LVDS_ENABLE_DITHER;
@@ -4412,7 +4431,8 @@
DRM_DEBUG_DRIVER("upclocking LVDS\n");
/* Unlock panel regs */
- I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | (0xabcd << 16));
+ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) |
+ PANEL_UNLOCK_REGS);
dpll &= ~DISPLAY_RATE_SELECT_FPA1;
I915_WRITE(dpll_reg, dpll);
@@ -4455,7 +4475,8 @@
DRM_DEBUG_DRIVER("downclocking LVDS\n");
/* Unlock panel regs */
- I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | (0xabcd << 16));
+ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) |
+ PANEL_UNLOCK_REGS);
dpll |= DISPLAY_RATE_SELECT_FPA1;
I915_WRITE(dpll_reg, dpll);
@@ -4695,7 +4716,7 @@
struct drm_gem_object *obj;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_unpin_work *work;
- unsigned long flags;
+ unsigned long flags, offset;
int pipesrc_reg = (intel_crtc->pipe == 0) ? PIPEASRC : PIPEBSRC;
int ret, pipesrc;
u32 flip_mask;
@@ -4762,19 +4783,23 @@
while (I915_READ(ISR) & flip_mask)
;
+ /* Offset into the new buffer for cases of shared fbs between CRTCs */
+ offset = obj_priv->gtt_offset;
+ offset += (crtc->y * fb->pitch) + (crtc->x * (fb->bits_per_pixel) / 8);
+
BEGIN_LP_RING(4);
if (IS_I965G(dev)) {
OUT_RING(MI_DISPLAY_FLIP |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
OUT_RING(fb->pitch);
- OUT_RING(obj_priv->gtt_offset | obj_priv->tiling_mode);
+ OUT_RING(offset | obj_priv->tiling_mode);
pipesrc = I915_READ(pipesrc_reg);
OUT_RING(pipesrc & 0x0fff0fff);
} else {
OUT_RING(MI_DISPLAY_FLIP_I915 |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
OUT_RING(fb->pitch);
- OUT_RING(obj_priv->gtt_offset);
+ OUT_RING(offset);
OUT_RING(MI_NOOP);
}
ADVANCE_LP_RING();
@@ -5506,6 +5531,66 @@
}
}
+/*
+ * Some BIOSes insist on assuming the GPU's pipe A is enabled at suspend,
+ * resume, or other times. This quirk makes sure that's the case for
+ * affected systems.
+ */
+static void quirk_pipea_force (struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ dev_priv->quirks |= QUIRK_PIPEA_FORCE;
+ DRM_DEBUG_DRIVER("applying pipe a force quirk\n");
+}
+
+struct intel_quirk {
+ int device;
+ int subsystem_vendor;
+ int subsystem_device;
+ void (*hook)(struct drm_device *dev);
+};
+
+struct intel_quirk intel_quirks[] = {
+ /* HP Compaq 2730p needs pipe A force quirk (LP: #291555) */
+ { 0x2a42, 0x103c, 0x30eb, quirk_pipea_force },
+ /* HP Mini needs pipe A force quirk (LP: #322104) */
+ { 0x27ae,0x103c, 0x361a, quirk_pipea_force },
+
+ /* Thinkpad R31 needs pipe A force quirk */
+ { 0x3577, 0x1014, 0x0505, quirk_pipea_force },
+ /* Toshiba Protege R-205, S-209 needs pipe A force quirk */
+ { 0x2592, 0x1179, 0x0001, quirk_pipea_force },
+
+ /* ThinkPad X30 needs pipe A force quirk (LP: #304614) */
+ { 0x3577, 0x1014, 0x0513, quirk_pipea_force },
+ /* ThinkPad X40 needs pipe A force quirk */
+
+ /* ThinkPad T60 needs pipe A force quirk (bug #16494) */
+ { 0x2782, 0x17aa, 0x201a, quirk_pipea_force },
+
+ /* 855 & before need to leave pipe A & dpll A up */
+ { 0x3582, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
+ { 0x2562, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
+};
+
+static void intel_init_quirks(struct drm_device *dev)
+{
+ struct pci_dev *d = dev->pdev;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(intel_quirks); i++) {
+ struct intel_quirk *q = &intel_quirks[i];
+
+ if (d->device == q->device &&
+ (d->subsystem_vendor == q->subsystem_vendor ||
+ q->subsystem_vendor == PCI_ANY_ID) &&
+ (d->subsystem_device == q->subsystem_device ||
+ q->subsystem_device == PCI_ANY_ID))
+ q->hook(dev);
+ }
+}
+
void intel_modeset_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -5518,6 +5603,8 @@
dev->mode_config.funcs = (void *)&intel_mode_funcs;
+ intel_init_quirks(dev);
+
intel_init_display(dev);
if (IS_I965G(dev)) {
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1aac59e..5dde80f 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -717,6 +717,51 @@
}
}
+static void ironlake_edp_panel_on (struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ unsigned long timeout = jiffies + msecs_to_jiffies(5000);
+ u32 pp, pp_status;
+
+ pp_status = I915_READ(PCH_PP_STATUS);
+ if (pp_status & PP_ON)
+ return;
+
+ pp = I915_READ(PCH_PP_CONTROL);
+ pp |= PANEL_UNLOCK_REGS | POWER_TARGET_ON;
+ I915_WRITE(PCH_PP_CONTROL, pp);
+ do {
+ pp_status = I915_READ(PCH_PP_STATUS);
+ } while (((pp_status & PP_ON) == 0) && !time_after(jiffies, timeout));
+
+ if (time_after(jiffies, timeout))
+ DRM_DEBUG_KMS("panel on wait timed out: 0x%08x\n", pp_status);
+
+ pp &= ~(PANEL_UNLOCK_REGS | EDP_FORCE_VDD);
+ I915_WRITE(PCH_PP_CONTROL, pp);
+}
+
+static void ironlake_edp_panel_off (struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ unsigned long timeout = jiffies + msecs_to_jiffies(5000);
+ u32 pp, pp_status;
+
+ pp = I915_READ(PCH_PP_CONTROL);
+ pp &= ~POWER_TARGET_ON;
+ I915_WRITE(PCH_PP_CONTROL, pp);
+ do {
+ pp_status = I915_READ(PCH_PP_STATUS);
+ } while ((pp_status & PP_ON) && !time_after(jiffies, timeout));
+
+ if (time_after(jiffies, timeout))
+ DRM_DEBUG_KMS("panel off wait timed out\n");
+
+ /* Make sure VDD is enabled so DP AUX will work */
+ pp |= EDP_FORCE_VDD;
+ I915_WRITE(PCH_PP_CONTROL, pp);
+}
+
static void ironlake_edp_backlight_on (struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -751,14 +796,18 @@
if (mode != DRM_MODE_DPMS_ON) {
if (dp_reg & DP_PORT_EN) {
intel_dp_link_down(intel_encoder, dp_priv->DP);
- if (IS_eDP(intel_encoder))
+ if (IS_eDP(intel_encoder)) {
ironlake_edp_backlight_off(dev);
+ ironlake_edp_panel_off(dev);
+ }
}
} else {
if (!(dp_reg & DP_PORT_EN)) {
intel_dp_link_train(intel_encoder, dp_priv->DP, dp_priv->link_configuration);
- if (IS_eDP(intel_encoder))
+ if (IS_eDP(intel_encoder)) {
+ ironlake_edp_panel_on(dev);
ironlake_edp_backlight_on(dev);
+ }
}
}
dp_priv->dpms_mode = mode;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 72206f3..2f7970b 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -215,6 +215,9 @@
extern void ironlake_enable_drps(struct drm_device *dev);
extern void ironlake_disable_drps(struct drm_device *dev);
+extern int intel_pin_and_fence_fb_obj(struct drm_device *dev,
+ struct drm_gem_object *obj);
+
extern int intel_framebuffer_init(struct drm_device *dev,
struct intel_framebuffer *ifb,
struct drm_mode_fb_cmd *mode_cmd,
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index c3c5052..3e18c9e 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -98,7 +98,7 @@
mutex_lock(&dev->struct_mutex);
- ret = i915_gem_object_pin(fbo, 64*1024);
+ ret = intel_pin_and_fence_fb_obj(dev, fbo);
if (ret) {
DRM_ERROR("failed to pin fb: %d\n", ret);
goto out_unref;
@@ -236,7 +236,7 @@
drm_framebuffer_cleanup(&ifb->base);
if (ifb->obj)
- drm_gem_object_unreference_unlocked(ifb->obj);
+ drm_gem_object_unreference(ifb->obj);
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 31df55f..0eab8df 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -599,6 +599,26 @@
return 0;
}
+static int intel_no_modeset_on_lid_dmi_callback(const struct dmi_system_id *id)
+{
+ DRM_DEBUG_KMS("Skipping forced modeset for %s\n", id->ident);
+ return 1;
+}
+
+/* The GPU hangs up on these systems if modeset is performed on LID open */
+static const struct dmi_system_id intel_no_modeset_on_lid[] = {
+ {
+ .callback = intel_no_modeset_on_lid_dmi_callback,
+ .ident = "Toshiba Tecra A11",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TECRA A11"),
+ },
+ },
+
+ { } /* terminating entry */
+};
+
/*
* Lid events. Note the use of 'modeset_on_lid':
* - we set it on lid close, and reset it on open
@@ -622,6 +642,9 @@
*/
if (connector)
connector->status = connector->funcs->detect(connector);
+ /* Don't force modeset on machines where it causes a GPU lockup */
+ if (dmi_check_system(intel_no_modeset_on_lid))
+ return NOTIFY_OK;
if (!acpi_lid_open()) {
dev_priv->modeset_on_lid = 1;
return NOTIFY_OK;
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 115d26b..3fa6984 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -333,6 +333,7 @@
return snprintf(buf, PAGE_SIZE, "%s\n",
(cp == PM_PROFILE_AUTO) ? "auto" :
(cp == PM_PROFILE_LOW) ? "low" :
+ (cp == PM_PROFILE_MID) ? "mid" :
(cp == PM_PROFILE_HIGH) ? "high" : "default");
}
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 4917af9..2ed435b 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -539,9 +539,13 @@
if (host->gpio_cd == -ENOSYS)
status = host->plat->status(mmc_dev(host->mmc));
else
- status = gpio_get_value(host->gpio_cd);
+ status = !gpio_get_value(host->gpio_cd);
- return !status;
+ /*
+ * Use positive logic throughout - status is zero for no card,
+ * non-zero for card inserted.
+ */
+ return status;
}
static const struct mmc_host_ops mmci_ops = {
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 8bd2368..bb0872a 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -1062,6 +1062,10 @@
/* used to synchronize stats collecting */
int stats_state;
+
+ /* used for synchronization of concurrent threads statistics handling */
+ spinlock_t stats_lock;
+
/* used by dmae command loader */
struct dmae_command stats_dmae;
int executer_idx;
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 57ff5b3..46167c0 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -57,8 +57,8 @@
#include "bnx2x_init_ops.h"
#include "bnx2x_dump.h"
-#define DRV_MODULE_VERSION "1.52.53-1"
-#define DRV_MODULE_RELDATE "2010/18/04"
+#define DRV_MODULE_VERSION "1.52.53-2"
+#define DRV_MODULE_RELDATE "2010/21/07"
#define BNX2X_BC_VER 0x040200
#include <linux/firmware.h>
@@ -3789,6 +3789,8 @@
struct eth_query_ramrod_data ramrod_data = {0};
int i, rc;
+ spin_lock_bh(&bp->stats_lock);
+
ramrod_data.drv_counter = bp->stats_counter++;
ramrod_data.collect_port = bp->port.pmf ? 1 : 0;
for_each_queue(bp, i)
@@ -3802,6 +3804,8 @@
bp->spq_left++;
bp->stats_pending = 1;
}
+
+ spin_unlock_bh(&bp->stats_lock);
}
}
@@ -4367,6 +4371,14 @@
struct host_func_stats *fstats = bnx2x_sp(bp, func_stats);
struct bnx2x_eth_stats *estats = &bp->eth_stats;
int i;
+ u16 cur_stats_counter;
+
+ /* Make sure we use the value of the counter
+ * used for sending the last stats ramrod.
+ */
+ spin_lock_bh(&bp->stats_lock);
+ cur_stats_counter = bp->stats_counter - 1;
+ spin_unlock_bh(&bp->stats_lock);
memcpy(&(fstats->total_bytes_received_hi),
&(bnx2x_sp(bp, func_stats_base)->total_bytes_received_hi),
@@ -4394,25 +4406,22 @@
u32 diff;
/* are storm stats valid? */
- if ((u16)(le16_to_cpu(xclient->stats_counter) + 1) !=
- bp->stats_counter) {
+ if (le16_to_cpu(xclient->stats_counter) != cur_stats_counter) {
DP(BNX2X_MSG_STATS, "[%d] stats not updated by xstorm"
" xstorm counter (0x%x) != stats_counter (0x%x)\n",
- i, xclient->stats_counter, bp->stats_counter);
+ i, xclient->stats_counter, cur_stats_counter + 1);
return -1;
}
- if ((u16)(le16_to_cpu(tclient->stats_counter) + 1) !=
- bp->stats_counter) {
+ if (le16_to_cpu(tclient->stats_counter) != cur_stats_counter) {
DP(BNX2X_MSG_STATS, "[%d] stats not updated by tstorm"
" tstorm counter (0x%x) != stats_counter (0x%x)\n",
- i, tclient->stats_counter, bp->stats_counter);
+ i, tclient->stats_counter, cur_stats_counter + 1);
return -2;
}
- if ((u16)(le16_to_cpu(uclient->stats_counter) + 1) !=
- bp->stats_counter) {
+ if (le16_to_cpu(uclient->stats_counter) != cur_stats_counter) {
DP(BNX2X_MSG_STATS, "[%d] stats not updated by ustorm"
" ustorm counter (0x%x) != stats_counter (0x%x)\n",
- i, uclient->stats_counter, bp->stats_counter);
+ i, uclient->stats_counter, cur_stats_counter + 1);
return -4;
}
@@ -4849,16 +4858,18 @@
static void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
{
- enum bnx2x_stats_state state = bp->stats_state;
+ enum bnx2x_stats_state state;
if (unlikely(bp->panic))
return;
- bnx2x_stats_stm[state][event].action(bp);
+ /* Protect a state change flow */
+ spin_lock_bh(&bp->stats_lock);
+ state = bp->stats_state;
bp->stats_state = bnx2x_stats_stm[state][event].next_state;
+ spin_unlock_bh(&bp->stats_lock);
- /* Make sure the state has been "changed" */
- smp_wmb();
+ bnx2x_stats_stm[state][event].action(bp);
if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
@@ -9908,6 +9919,7 @@
mutex_init(&bp->port.phy_mutex);
mutex_init(&bp->fw_mb_mutex);
+ spin_lock_init(&bp->stats_lock);
#ifdef BCM_CNIC
mutex_init(&bp->cnic_mutex);
#endif
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index df48307..8d7dfd2 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -822,7 +822,7 @@
/*initialize packet type*/
pk_type->type = cpu_to_be16(ETH_P_ARP);
- pk_type->dev = NULL;
+ pk_type->dev = bond->dev;
pk_type->func = rlb_arp_recv;
/* register to receive ARPs */
diff --git a/drivers/net/declance.c b/drivers/net/declance.c
index 1d973db..d7de376 100644
--- a/drivers/net/declance.c
+++ b/drivers/net/declance.c
@@ -1022,7 +1022,7 @@
.ndo_set_mac_address = eth_mac_addr,
};
-static int __init dec_lance_probe(struct device *bdev, const int type)
+static int __devinit dec_lance_probe(struct device *bdev, const int type)
{
static unsigned version_printed;
static const char fmt[] = "declance%d";
@@ -1326,7 +1326,7 @@
}
#ifdef CONFIG_TC
-static int __init dec_lance_tc_probe(struct device *dev);
+static int __devinit dec_lance_tc_probe(struct device *dev);
static int __exit dec_lance_tc_remove(struct device *dev);
static const struct tc_device_id dec_lance_tc_table[] = {
@@ -1345,7 +1345,7 @@
},
};
-static int __init dec_lance_tc_probe(struct device *dev)
+static int __devinit dec_lance_tc_probe(struct device *dev)
{
int status = dec_lance_probe(dev, PMAD_LANCE);
if (!status)
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 3881918..cea37e0 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -1722,6 +1722,15 @@
u16 eeprom_apme_mask = IGB_EEPROM_APME;
u32 part_num;
+ /* Catch broken hardware that put the wrong VF device ID in
+ * the PCIe SR-IOV capability.
+ */
+ if (pdev->is_virtfn) {
+ WARN(1, KERN_ERR "%s (%hx:%hx) should not be a VF!\n",
+ pci_name(pdev), pdev->vendor, pdev->device);
+ return -EINVAL;
+ }
+
err = pci_enable_device_mem(pdev);
if (err)
return err;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 7b5d976..74d9b6d 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -6492,6 +6492,15 @@
#endif
u32 part_num, eec;
+ /* Catch broken hardware that put the wrong VF device ID in
+ * the PCIe SR-IOV capability.
+ */
+ if (pdev->is_virtfn) {
+ WARN(1, KERN_ERR "%s (%hx:%hx) should not be a VF!\n",
+ pci_name(pdev), pdev->vendor, pdev->device);
+ return -EINVAL;
+ }
+
err = pci_enable_device_mem(pdev);
if (err)
return err;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 87e8d4c..f15fe2c 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -499,7 +499,7 @@
.ndo_validate_addr = eth_validate_addr,
};
-static void macvlan_setup(struct net_device *dev)
+void macvlan_common_setup(struct net_device *dev)
{
ether_setup(dev);
@@ -508,6 +508,12 @@
dev->destructor = free_netdev;
dev->header_ops = &macvlan_hard_header_ops,
dev->ethtool_ops = &macvlan_ethtool_ops;
+}
+EXPORT_SYMBOL_GPL(macvlan_common_setup);
+
+static void macvlan_setup(struct net_device *dev)
+{
+ macvlan_common_setup(dev);
dev->tx_queue_len = 0;
}
@@ -705,7 +711,6 @@
/* common fields */
ops->priv_size = sizeof(struct macvlan_dev);
ops->get_tx_queues = macvlan_get_tx_queues;
- ops->setup = macvlan_setup;
ops->validate = macvlan_validate;
ops->maxtype = IFLA_MACVLAN_MAX;
ops->policy = macvlan_policy;
@@ -719,6 +724,7 @@
static struct rtnl_link_ops macvlan_link_ops = {
.kind = "macvlan",
+ .setup = macvlan_setup,
.newlink = macvlan_newlink,
.dellink = macvlan_dellink,
};
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index a8a94e2..ff02b83 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -180,11 +180,18 @@
{
struct macvtap_queue *q = macvtap_get_queue(dev, skb);
if (!q)
- return -ENOLINK;
+ goto drop;
+
+ if (skb_queue_len(&q->sk.sk_receive_queue) >= dev->tx_queue_len)
+ goto drop;
skb_queue_tail(&q->sk.sk_receive_queue, skb);
wake_up_interruptible_poll(sk_sleep(&q->sk), POLLIN | POLLRDNORM | POLLRDBAND);
- return 0;
+ return NET_RX_SUCCESS;
+
+drop:
+ kfree_skb(skb);
+ return NET_RX_DROP;
}
/*
@@ -235,8 +242,15 @@
macvlan_dellink(dev, head);
}
+static void macvtap_setup(struct net_device *dev)
+{
+ macvlan_common_setup(dev);
+ dev->tx_queue_len = TUN_READQ_SIZE;
+}
+
static struct rtnl_link_ops macvtap_link_ops __read_mostly = {
.kind = "macvtap",
+ .setup = macvtap_setup,
.newlink = macvtap_newlink,
.dellink = macvtap_dellink,
};
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 5e52c75..7f3a53d 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -65,7 +65,7 @@
/* DEBUG message print. */
#define DBG_PRINT(dbg_level, fmt, args...) do { \
- if (dbg_level >= debug_level) \
+ if (dbg_level <= debug_level) \
pr_info(fmt, ##args); \
} while (0)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 6ad6fe7..6304259 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -736,8 +736,18 @@
gso.gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
else if (sinfo->gso_type & SKB_GSO_UDP)
gso.gso_type = VIRTIO_NET_HDR_GSO_UDP;
- else
- BUG();
+ else {
+ printk(KERN_ERR "tun: unexpected GSO type: "
+ "0x%x, gso_size %d, hdr_len %d\n",
+ sinfo->gso_type, gso.gso_size,
+ gso.hdr_len);
+ print_hex_dump(KERN_ERR, "tun: ",
+ DUMP_PREFIX_NONE,
+ 16, 1, skb->head,
+ min((int)gso.hdr_len, 64), true);
+ WARN_ON_ONCE(1);
+ return -EINVAL;
+ }
if (sinfo->gso_type & SKB_GSO_TCP_ECN)
gso.gso_type |= VIRTIO_NET_HDR_GSO_ECN;
} else
diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h
index 2d7c96d..eb80243 100644
--- a/drivers/net/wimax/i2400m/i2400m-usb.h
+++ b/drivers/net/wimax/i2400m/i2400m-usb.h
@@ -152,6 +152,7 @@
/* Device IDs */
USB_DEVICE_ID_I6050 = 0x0186,
USB_DEVICE_ID_I6050_2 = 0x0188,
+ USB_DEVICE_ID_I6250 = 0x0187,
};
diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c
index 0d5081d..d3365ac 100644
--- a/drivers/net/wimax/i2400m/usb.c
+++ b/drivers/net/wimax/i2400m/usb.c
@@ -491,6 +491,7 @@
switch (id->idProduct) {
case USB_DEVICE_ID_I6050:
case USB_DEVICE_ID_I6050_2:
+ case USB_DEVICE_ID_I6250:
i2400mu->i6050 = 1;
break;
default:
@@ -739,6 +740,7 @@
struct usb_device_id i2400mu_id_table[] = {
{ USB_DEVICE(0x8086, USB_DEVICE_ID_I6050) },
{ USB_DEVICE(0x8086, USB_DEVICE_ID_I6050_2) },
+ { USB_DEVICE(0x8086, USB_DEVICE_ID_I6250) },
{ USB_DEVICE(0x8086, 0x0181) },
{ USB_DEVICE(0x8086, 0x1403) },
{ USB_DEVICE(0x8086, 0x1405) },
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index ca6065b..e3e5291 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -844,9 +844,9 @@
int dma_type;
if (edma)
- dma_type = DMA_FROM_DEVICE;
- else
dma_type = DMA_BIDIRECTIONAL;
+ else
+ dma_type = DMA_FROM_DEVICE;
qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP;
spin_lock_bh(&sc->rx.rxbuflock);
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index df4532e..f370476 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -178,7 +178,6 @@
unsigned long val,
struct cpufreq_freqs *freqs)
{
-#warning "it's not clear if this is right since the core CPU (N) clock has no effect on the memory (L) clock"
switch (val) {
case CPUFREQ_PRECHANGE:
if (freqs->new > freqs->old) {
@@ -186,7 +185,7 @@
"pre-updating\n",
freqs->new / 1000, (freqs->new / 100) % 10,
freqs->old / 1000, (freqs->old / 100) % 10);
- pxa2xx_pcmcia_set_mcxx(skt, freqs->new);
+ pxa2xx_pcmcia_set_timing(skt);
}
break;
@@ -196,7 +195,7 @@
"post-updating\n",
freqs->new / 1000, (freqs->new / 100) % 10,
freqs->old / 1000, (freqs->old / 100) % 10);
- pxa2xx_pcmcia_set_mcxx(skt, freqs->new);
+ pxa2xx_pcmcia_set_timing(skt);
}
break;
}
diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c
index 2afbeec..84d3c43 100644
--- a/drivers/power/ds2782_battery.c
+++ b/drivers/power/ds2782_battery.c
@@ -43,10 +43,9 @@
struct ds278x_info;
struct ds278x_battery_ops {
- int (*get_current)(struct ds278x_info *info, int *current_uA);
- int (*get_voltage)(struct ds278x_info *info, int *voltage_uA);
- int (*get_capacity)(struct ds278x_info *info, int *capacity_uA);
-
+ int (*get_battery_current)(struct ds278x_info *info, int *current_uA);
+ int (*get_battery_voltage)(struct ds278x_info *info, int *voltage_uA);
+ int (*get_battery_capacity)(struct ds278x_info *info, int *capacity_uA);
};
#define to_ds278x_info(x) container_of(x, struct ds278x_info, battery)
@@ -213,11 +212,11 @@
int current_uA;
int capacity;
- err = info->ops->get_current(info, ¤t_uA);
+ err = info->ops->get_battery_current(info, ¤t_uA);
if (err)
return err;
- err = info->ops->get_capacity(info, &capacity);
+ err = info->ops->get_battery_capacity(info, &capacity);
if (err)
return err;
@@ -246,15 +245,15 @@
break;
case POWER_SUPPLY_PROP_CAPACITY:
- ret = info->ops->get_capacity(info, &val->intval);
+ ret = info->ops->get_battery_capacity(info, &val->intval);
break;
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
- ret = info->ops->get_voltage(info, &val->intval);
+ ret = info->ops->get_battery_voltage(info, &val->intval);
break;
case POWER_SUPPLY_PROP_CURRENT_NOW:
- ret = info->ops->get_current(info, &val->intval);
+ ret = info->ops->get_battery_current(info, &val->intval);
break;
case POWER_SUPPLY_PROP_TEMP:
@@ -307,14 +306,14 @@
static struct ds278x_battery_ops ds278x_ops[] = {
[DS2782] = {
- .get_current = ds2782_get_current,
- .get_voltage = ds2782_get_voltage,
- .get_capacity = ds2782_get_capacity,
+ .get_battery_current = ds2782_get_current,
+ .get_battery_voltage = ds2782_get_voltage,
+ .get_battery_capacity = ds2782_get_capacity,
},
[DS2786] = {
- .get_current = ds2786_get_current,
- .get_voltage = ds2786_get_voltage,
- .get_capacity = ds2786_get_capacity,
+ .get_battery_current = ds2786_get_current,
+ .get_battery_voltage = ds2786_get_voltage,
+ .get_battery_capacity = ds2786_get_capacity,
}
};
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 7b14a67..1179099 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -286,7 +286,7 @@
{
struct ab3100_regulator *abreg = reg->reg_data;
- if (selector > abreg->voltages_len)
+ if (selector >= abreg->voltages_len)
return -EINVAL;
return abreg->typ_voltages[selector];
}
@@ -318,7 +318,7 @@
regval &= 0xE0;
regval >>= 5;
- if (regval > abreg->voltages_len) {
+ if (regval >= abreg->voltages_len) {
dev_err(®->dev,
"regulator register %02x contains an illegal voltage setting\n",
abreg->regreg);
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c
index 14b45762..8152d65 100644
--- a/drivers/regulator/tps6507x-regulator.c
+++ b/drivers/regulator/tps6507x-regulator.c
@@ -22,6 +22,7 @@
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
+#include <linux/regulator/tps6507x.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/mfd/tps6507x.h>
@@ -101,9 +102,12 @@
unsigned max_uV;
u8 table_len;
const u16 *table;
+
+ /* Does DCDC high or the low register defines output voltage? */
+ bool defdcdc_default;
};
-static const struct tps_info tps6507x_pmic_regs[] = {
+static struct tps_info tps6507x_pmic_regs[] = {
{
.name = "VDCDC1",
.min_uV = 725000,
@@ -145,7 +149,7 @@
struct regulator_desc desc[TPS6507X_NUM_REGULATOR];
struct tps6507x_dev *mfd;
struct regulator_dev *rdev[TPS6507X_NUM_REGULATOR];
- const struct tps_info *info[TPS6507X_NUM_REGULATOR];
+ struct tps_info *info[TPS6507X_NUM_REGULATOR];
struct mutex io_lock;
};
static inline int tps6507x_pmic_read(struct tps6507x_pmic *tps, u8 reg)
@@ -341,10 +345,16 @@
reg = TPS6507X_REG_DEFDCDC1;
break;
case TPS6507X_DCDC_2:
- reg = TPS6507X_REG_DEFDCDC2_LOW;
+ if (tps->info[dcdc]->defdcdc_default)
+ reg = TPS6507X_REG_DEFDCDC2_HIGH;
+ else
+ reg = TPS6507X_REG_DEFDCDC2_LOW;
break;
case TPS6507X_DCDC_3:
- reg = TPS6507X_REG_DEFDCDC3_LOW;
+ if (tps->info[dcdc]->defdcdc_default)
+ reg = TPS6507X_REG_DEFDCDC3_HIGH;
+ else
+ reg = TPS6507X_REG_DEFDCDC3_LOW;
break;
default:
return -EINVAL;
@@ -370,10 +380,16 @@
reg = TPS6507X_REG_DEFDCDC1;
break;
case TPS6507X_DCDC_2:
- reg = TPS6507X_REG_DEFDCDC2_LOW;
+ if (tps->info[dcdc]->defdcdc_default)
+ reg = TPS6507X_REG_DEFDCDC2_HIGH;
+ else
+ reg = TPS6507X_REG_DEFDCDC2_LOW;
break;
case TPS6507X_DCDC_3:
- reg = TPS6507X_REG_DEFDCDC3_LOW;
+ if (tps->info[dcdc]->defdcdc_default)
+ reg = TPS6507X_REG_DEFDCDC3_HIGH;
+ else
+ reg = TPS6507X_REG_DEFDCDC3_LOW;
break;
default:
return -EINVAL;
@@ -532,7 +548,7 @@
{
struct tps6507x_dev *tps6507x_dev = dev_get_drvdata(pdev->dev.parent);
static int desc_id;
- const struct tps_info *info = &tps6507x_pmic_regs[0];
+ struct tps_info *info = &tps6507x_pmic_regs[0];
struct regulator_init_data *init_data;
struct regulator_dev *rdev;
struct tps6507x_pmic *tps;
@@ -569,6 +585,12 @@
for (i = 0; i < TPS6507X_NUM_REGULATOR; i++, info++, init_data++) {
/* Register the regulators */
tps->info[i] = info;
+ if (init_data->driver_data) {
+ struct tps6507x_reg_platform_data *data =
+ init_data->driver_data;
+ tps->info[i]->defdcdc_default = data->defdcdc_default;
+ }
+
tps->desc[i].name = info->name;
tps->desc[i].id = desc_id++;
tps->desc[i].n_voltages = num_voltages[i];
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 723cd1f..0e6ed7d 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -1495,7 +1495,7 @@
if (ret != 0) {
dev_err(wm8350->dev, "Failed to register regulator %d: %d\n",
reg, ret);
- platform_device_del(pdev);
+ platform_device_put(pdev);
wm8350->pmic.pdev[reg] = NULL;
}
diff --git a/drivers/rtc/rtc-rx8581.c b/drivers/rtc/rtc-rx8581.c
index 9718aaa..600b890 100644
--- a/drivers/rtc/rtc-rx8581.c
+++ b/drivers/rtc/rtc-rx8581.c
@@ -168,7 +168,7 @@
return -EIO;
}
- err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG,
+ err = i2c_smbus_write_byte_data(client, RX8581_REG_CTRL,
(data | RX8581_CTRL_STOP));
if (err < 0) {
dev_err(&client->dev, "Unable to write control register\n");
@@ -182,6 +182,20 @@
return -EIO;
}
+ /* get VLF and clear it */
+ data = i2c_smbus_read_byte_data(client, RX8581_REG_FLAG);
+ if (data < 0) {
+ dev_err(&client->dev, "Unable to read flag register\n");
+ return -EIO;
+ }
+
+ err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG,
+ (data & ~(RX8581_FLAG_VLF)));
+ if (err != 0) {
+ dev_err(&client->dev, "Unable to write flag register\n");
+ return -EIO;
+ }
+
/* Restart the clock */
data = i2c_smbus_read_byte_data(client, RX8581_REG_CTRL);
if (data < 0) {
@@ -189,8 +203,8 @@
return -EIO;
}
- err = i2c_smbus_write_byte_data(client, RX8581_REG_FLAG,
- (data | ~(RX8581_CTRL_STOP)));
+ err = i2c_smbus_write_byte_data(client, RX8581_REG_CTRL,
+ (data & ~(RX8581_CTRL_STOP)));
if (err != 0) {
dev_err(&client->dev, "Unable to write control register\n");
return -EIO;
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index e3dbeda..fd068bc 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -714,6 +714,14 @@
if (zfcp_erp_adapter_strategy_open_fsf_xport(act) == ZFCP_ERP_FAILED)
return ZFCP_ERP_FAILED;
+ if (mempool_resize(act->adapter->pool.status_read_data,
+ act->adapter->stat_read_buf_num, GFP_KERNEL))
+ return ZFCP_ERP_FAILED;
+
+ if (mempool_resize(act->adapter->pool.status_read_req,
+ act->adapter->stat_read_buf_num, GFP_KERNEL))
+ return ZFCP_ERP_FAILED;
+
atomic_set(&act->adapter->stat_miss, act->adapter->stat_read_buf_num);
if (zfcp_status_read_refill(act->adapter))
return ZFCP_ERP_FAILED;
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 9ac6a6e..71663fb 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -496,7 +496,8 @@
adapter->hydra_version = bottom->adapter_type;
adapter->timer_ticks = bottom->timer_interval;
- adapter->stat_read_buf_num = max(bottom->status_read_buf_num, (u16)16);
+ adapter->stat_read_buf_num = max(bottom->status_read_buf_num,
+ (u16)FSF_STATUS_READS_RECOM);
if (fc_host_permanent_port_name(shost) == -1)
fc_host_permanent_port_name(shost) = fc_host_port_name(shost);
@@ -719,11 +720,6 @@
zfcp_qdio_req_init(adapter->qdio, &req->qdio_req, req->req_id, sbtype,
req->qtcb, sizeof(struct fsf_qtcb));
- if (!(atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) {
- zfcp_fsf_req_free(req);
- return ERR_PTR(-EIO);
- }
-
return req;
}
@@ -981,7 +977,7 @@
}
/* use single, unchained SBAL if it can hold the request */
- if (zfcp_qdio_sg_one_sbale(sg_req) || zfcp_qdio_sg_one_sbale(sg_resp)) {
+ if (zfcp_qdio_sg_one_sbale(sg_req) && zfcp_qdio_sg_one_sbale(sg_resp)) {
zfcp_fsf_setup_ct_els_unchained(adapter->qdio, &req->qdio_req,
sg_req, sg_resp);
return 0;
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 28117e1..6fa5e04 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -251,7 +251,8 @@
struct zfcp_qdio_queue *req_q = &qdio->req_q;
spin_lock_bh(&qdio->req_q_lock);
- if (atomic_read(&req_q->count))
+ if (atomic_read(&req_q->count) ||
+ !(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP))
return 1;
spin_unlock_bh(&qdio->req_q_lock);
return 0;
@@ -274,8 +275,13 @@
spin_unlock_bh(&qdio->req_q_lock);
ret = wait_event_interruptible_timeout(qdio->req_q_wq,
zfcp_qdio_sbal_check(qdio), 5 * HZ);
+
+ if (!(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP))
+ return -EIO;
+
if (ret > 0)
return 0;
+
if (!ret) {
atomic_inc(&qdio->req_q_full);
/* assume hanging outbound queue, try queue recovery */
@@ -375,6 +381,8 @@
atomic_clear_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &qdio->adapter->status);
spin_unlock_bh(&qdio->req_q_lock);
+ wake_up(&qdio->req_q_wq);
+
qdio_shutdown(qdio->adapter->ccw_device,
QDIO_FLAG_CLEANUP_USING_CLEAR);
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
index a864ccc..989b9a8 100644
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c
@@ -277,6 +277,12 @@
goto reg_crq_failed;
}
+ queue->cur = 0;
+ spin_lock_init(&queue->lock);
+
+ tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task,
+ (unsigned long)hostdata);
+
if (request_irq(vdev->irq,
rpavscsi_handle_event,
0, "ibmvscsi", (void *)hostdata) != 0) {
@@ -291,15 +297,10 @@
goto req_irq_failed;
}
- queue->cur = 0;
- spin_lock_init(&queue->lock);
-
- tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task,
- (unsigned long)hostdata);
-
return retrc;
req_irq_failed:
+ tasklet_kill(&hostdata->srp_task);
do {
rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
} while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 82ea4a8..f820cff 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -1129,20 +1129,22 @@
}
/**
- * ipr_format_resource_path - Format the resource path for printing.
+ * ipr_format_res_path - Format the resource path for printing.
* @res_path: resource path
* @buf: buffer
*
* Return value:
* pointer to buffer
**/
-static char *ipr_format_resource_path(u8 *res_path, char *buffer)
+static char *ipr_format_res_path(u8 *res_path, char *buffer, int len)
{
int i;
+ char *p = buffer;
- sprintf(buffer, "%02X", res_path[0]);
- for (i=1; res_path[i] != 0xff; i++)
- sprintf(buffer, "%s-%02X", buffer, res_path[i]);
+ res_path[0] = '\0';
+ p += snprintf(p, buffer + len - p, "%02X", res_path[0]);
+ for (i = 1; res_path[i] != 0xff && ((i * 3) < len); i++)
+ p += snprintf(p, buffer + len - p, "-%02X", res_path[i]);
return buffer;
}
@@ -1187,7 +1189,8 @@
if (res->sdev && new_path)
sdev_printk(KERN_INFO, res->sdev, "Resource path: %s\n",
- ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+ ipr_format_res_path(res->res_path, buffer,
+ sizeof(buffer)));
} else {
res->flags = cfgtew->u.cfgte->flags;
if (res->flags & IPR_IS_IOA_RESOURCE)
@@ -1573,7 +1576,8 @@
ipr_err_separator;
ipr_err("Device %d : %s", i + 1,
- ipr_format_resource_path(&dev_entry->res_path[0], &buffer[0]));
+ ipr_format_res_path(dev_entry->res_path, buffer,
+ sizeof(buffer)));
ipr_log_ext_vpd(&dev_entry->vpd);
ipr_err("-----New Device Information-----\n");
@@ -1919,13 +1923,14 @@
ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s\n",
path_active_desc[i].desc, path_state_desc[j].desc,
- ipr_format_resource_path(&fabric->res_path[0], &buffer[0]));
+ ipr_format_res_path(fabric->res_path, buffer,
+ sizeof(buffer)));
return;
}
}
ipr_err("Path state=%02X Resource Path=%s\n", path_state,
- ipr_format_resource_path(&fabric->res_path[0], &buffer[0]));
+ ipr_format_res_path(fabric->res_path, buffer, sizeof(buffer)));
}
static const struct {
@@ -2066,7 +2071,8 @@
ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s, Link rate=%s, WWN=%08X%08X\n",
path_status_desc[j].desc, path_type_desc[i].desc,
- ipr_format_resource_path(&cfg->res_path[0], &buffer[0]),
+ ipr_format_res_path(cfg->res_path, buffer,
+ sizeof(buffer)),
link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
return;
@@ -2074,7 +2080,7 @@
}
ipr_hcam_err(hostrcb, "Path element=%02X: Resource Path=%s, Link rate=%s "
"WWN=%08X%08X\n", cfg->type_status,
- ipr_format_resource_path(&cfg->res_path[0], &buffer[0]),
+ ipr_format_res_path(cfg->res_path, buffer, sizeof(buffer)),
link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
}
@@ -2139,7 +2145,7 @@
ipr_err("RAID %s Array Configuration: %s\n",
error->protection_level,
- ipr_format_resource_path(&error->last_res_path[0], &buffer[0]));
+ ipr_format_res_path(error->last_res_path, buffer, sizeof(buffer)));
ipr_err_separator;
@@ -2160,9 +2166,11 @@
ipr_err("Array Member %d:\n", i);
ipr_log_ext_vpd(&array_entry->vpd);
ipr_err("Current Location: %s",
- ipr_format_resource_path(&array_entry->res_path[0], &buffer[0]));
+ ipr_format_res_path(array_entry->res_path, buffer,
+ sizeof(buffer)));
ipr_err("Expected Location: %s",
- ipr_format_resource_path(&array_entry->expected_res_path[0], &buffer[0]));
+ ipr_format_res_path(array_entry->expected_res_path,
+ buffer, sizeof(buffer)));
ipr_err_separator;
}
@@ -4079,7 +4087,8 @@
};
/**
- * ipr_show_resource_path - Show the resource path for this device.
+ * ipr_show_resource_path - Show the resource path or the resource address for
+ * this device.
* @dev: device struct
* @buf: buffer
*
@@ -4097,9 +4106,14 @@
spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
res = (struct ipr_resource_entry *)sdev->hostdata;
- if (res)
+ if (res && ioa_cfg->sis64)
len = snprintf(buf, PAGE_SIZE, "%s\n",
- ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+ ipr_format_res_path(res->res_path, buffer,
+ sizeof(buffer)));
+ else if (res)
+ len = snprintf(buf, PAGE_SIZE, "%d:%d:%d:%d\n", ioa_cfg->host->host_no,
+ res->bus, res->target, res->lun);
+
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
return len;
}
@@ -4351,7 +4365,8 @@
scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
if (ioa_cfg->sis64)
sdev_printk(KERN_INFO, sdev, "Resource path: %s\n",
- ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+ ipr_format_res_path(res->res_path, buffer,
+ sizeof(buffer)));
return 0;
}
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 9ecd225..b965f35 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -1684,8 +1684,9 @@
if (ipr_is_device(hostrcb)) { \
if ((hostrcb)->ioa_cfg->sis64) { \
printk(KERN_ERR IPR_NAME ": %s: " fmt, \
- ipr_format_resource_path(&hostrcb->hcam.u.error64.fd_res_path[0], \
- &hostrcb->rp_buffer[0]), \
+ ipr_format_res_path(hostrcb->hcam.u.error64.fd_res_path, \
+ hostrcb->rp_buffer, \
+ sizeof(hostrcb->rp_buffer)), \
__VA_ARGS__); \
} else { \
ipr_ra_err((hostrcb)->ioa_cfg, \
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index eed3c2d..a182def 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -41,6 +41,7 @@
#include <linux/uaccess.h>
#include <asm/io.h>
+#include <asm/ioctls.h>
#include <asm/mach/serial_at91.h>
#include <mach/board.h>
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 61d7550..162c95a 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1596,6 +1596,7 @@
{ NOKIA_PCSUITE_ACM_INFO(0x00e9), }, /* Nokia 5320 XpressMusic */
{ NOKIA_PCSUITE_ACM_INFO(0x0108), }, /* Nokia 5320 XpressMusic 2G */
{ NOKIA_PCSUITE_ACM_INFO(0x01f5), }, /* Nokia N97, RM-505 */
+ { NOKIA_PCSUITE_ACM_INFO(0x02e3), }, /* Nokia 5230, RM-588 */
/* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 83e7bbb..70cccc7 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1982,6 +1982,8 @@
(portstatus & USB_PORT_STAT_ENABLE)) {
if (hub_is_wusb(hub))
udev->speed = USB_SPEED_WIRELESS;
+ else if (portstatus & USB_PORT_STAT_SUPER_SPEED)
+ udev->speed = USB_SPEED_SUPER;
else if (portstatus & USB_PORT_STAT_HIGH_SPEED)
udev->speed = USB_SPEED_HIGH;
else if (portstatus & USB_PORT_STAT_LOW_SPEED)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f22d03d..db99c08 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -41,6 +41,10 @@
/* Philips PSC805 audio device */
{ USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Artisman Watchdog Dongle */
+ { USB_DEVICE(0x04b4, 0x0526), .driver_info =
+ USB_QUIRK_CONFIG_INTF_STRINGS },
+
/* Roland SC-8820 */
{ USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
@@ -64,6 +68,9 @@
/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
+ /* Broadcom BCM92035DGROM BT dongle */
+ { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* Action Semiconductor flash disk */
{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
USB_QUIRK_STRING_FETCH_255 },
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index 85b0d89..9807624 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -2561,7 +2561,7 @@
udc_disable(udc);
}
-#ifdef CONFIG_CPU_PXA27x
+#ifdef CONFIG_PXA27x
extern void pxa27x_clear_otgph(void);
#else
#define pxa27x_clear_otgph() do {} while (0)
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index e724a05..ea2b3c7 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -735,6 +735,10 @@
else
dev->ep0state = EP0_OUT_DATA_PHASE;
+ if (!dev->driver)
+ return;
+
+ /* deliver the request to the gadget driver */
ret = dev->driver->setup(&dev->gadget, crq);
if (ret < 0) {
if (dev->req_config) {
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index a18debd..4181638 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -203,7 +203,7 @@
__raw_writel(uhchr & ~UHCHR_FHR, ohci->mmio_base + UHCHR);
}
-#ifdef CONFIG_CPU_PXA27x
+#ifdef CONFIG_PXA27x
extern void pxa27x_clear_otgph(void);
#else
#define pxa27x_clear_otgph() do {} while (0)
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index fd9e03a..2eb658d 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -835,6 +835,27 @@
return 0;
}
+void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci,
+ struct usb_device *udev)
+{
+ struct xhci_virt_device *virt_dev;
+ struct xhci_ep_ctx *ep0_ctx;
+ struct xhci_ring *ep_ring;
+
+ virt_dev = xhci->devs[udev->slot_id];
+ ep0_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, 0);
+ ep_ring = virt_dev->eps[0].ring;
+ /*
+ * FIXME we don't keep track of the dequeue pointer very well after a
+ * Set TR dequeue pointer, so we're setting the dequeue pointer of the
+ * host to our enqueue pointer. This should only be called after a
+ * configured device has reset, so all control transfers should have
+ * been completed or cancelled before the reset.
+ */
+ ep0_ctx->deq = xhci_trb_virt_to_dma(ep_ring->enq_seg, ep_ring->enqueue);
+ ep0_ctx->deq |= ep_ring->cycle_state;
+}
+
/* Setup an xHCI virtual device for a Set Address command */
int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev)
{
@@ -1002,7 +1023,7 @@
return EP_INTERVAL(interval);
}
-/* The "Mult" field in the endpoint context is only set for SuperSpeed devices.
+/* The "Mult" field in the endpoint context is only set for SuperSpeed isoc eps.
* High speed endpoint descriptors can define "the number of additional
* transaction opportunities per microframe", but that goes in the Max Burst
* endpoint context field.
@@ -1010,7 +1031,8 @@
static inline u32 xhci_get_endpoint_mult(struct usb_device *udev,
struct usb_host_endpoint *ep)
{
- if (udev->speed != USB_SPEED_SUPER)
+ if (udev->speed != USB_SPEED_SUPER ||
+ !usb_endpoint_xfer_isoc(&ep->desc))
return 0;
return ep->ss_ep_comp.bmAttributes;
}
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 94e6934..bfc99a9 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2380,16 +2380,19 @@
u32 field3, u32 field4, bool command_must_succeed)
{
int reserved_trbs = xhci->cmd_ring_reserved_trbs;
+ int ret;
+
if (!command_must_succeed)
reserved_trbs++;
- if (!room_on_ring(xhci, xhci->cmd_ring, reserved_trbs)) {
- if (!in_interrupt())
- xhci_err(xhci, "ERR: No room for command on command ring\n");
+ ret = prepare_ring(xhci, xhci->cmd_ring, EP_STATE_RUNNING,
+ reserved_trbs, GFP_ATOMIC);
+ if (ret < 0) {
+ xhci_err(xhci, "ERR: No room for command on command ring\n");
if (command_must_succeed)
xhci_err(xhci, "ERR: Reserved TRB counting for "
"unfailable commands failed.\n");
- return -ENOMEM;
+ return ret;
}
queue_trb(xhci, xhci->cmd_ring, false, false, field1, field2, field3,
field4 | xhci->cmd_ring->cycle_state);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 27345cd..3998f72 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -2134,6 +2134,8 @@
/* If this is a Set Address to an unconfigured device, setup ep 0 */
if (!udev->config)
xhci_setup_addressable_virt_dev(xhci, udev);
+ else
+ xhci_copy_ep0_dequeue_into_input_ctx(xhci, udev);
/* Otherwise, assume the core has the device configured how it wants */
xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id);
xhci_dbg_ctx(xhci, virt_dev->in_ctx, 2);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 8b4b7d3..6c7e343 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1292,6 +1292,8 @@
void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id);
int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, struct usb_device *udev, gfp_t flags);
int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev);
+void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci,
+ struct usb_device *udev);
unsigned int xhci_get_endpoint_index(struct usb_endpoint_descriptor *desc);
unsigned int xhci_get_endpoint_flag(struct usb_endpoint_descriptor *desc);
unsigned int xhci_get_endpoint_flag_from_index(unsigned int ep_index);
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 30d9303..d25814c 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -2436,7 +2436,8 @@
}
if (!sisusb->devinit) {
- if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH) {
+ if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH ||
+ sisusb->sisusb_dev->speed == USB_SPEED_SUPER) {
if (sisusb_init_gfxdevice(sisusb, 0)) {
mutex_unlock(&sisusb->lock);
dev_err(&sisusb->sisusb_dev->dev, "Failed to initialize device\n");
@@ -3166,7 +3167,7 @@
sisusb->present = 1;
- if (dev->speed == USB_SPEED_HIGH) {
+ if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER) {
int initscreen = 1;
#ifdef INCL_SISUSB_CON
if (sisusb_first_vc > 0 &&
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 05c077f..3c48e77 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -29,19 +29,6 @@
#define TUSB_REV_MAJOR(reg_val) ((reg_val >> 4) & 0xf)
#define TUSB_REV_MINOR(reg_val) (reg_val & 0xf)
-#ifdef CONFIG_PM
-/* REVISIT: These should be only needed if somebody implements off idle */
-void musb_platform_save_context(struct musb *musb,
- struct musb_context_registers *musb_context)
-{
-}
-
-void musb_platform_restore_context(struct musb *musb,
- struct musb_context_registers *musb_context)
-{
-}
-#endif
-
/*
* Checks the revision. We need to use the DMA register as 3.0 does not
* have correct versions for TUSB_PRCM_REV or TUSB_INT_CTRL_REV.
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index da7e334..e298dc4 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -691,6 +691,7 @@
{ USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
{ USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
+ { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
{ USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
@@ -737,6 +738,14 @@
{ USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
{ USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
{ USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
+ { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index bbc159a..d01946d 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -696,6 +696,12 @@
#define TELLDUS_TELLSTICK_PID 0x0C30 /* RF control dongle 433 MHz using FT232RL */
/*
+ * RT Systems programming cables for various ham radios
+ */
+#define RTSYSTEMS_VID 0x2100 /* Vendor ID */
+#define RTSYSTEMS_SERIAL_VX7_PID 0x9e52 /* Serial converter for VX-7 Radios using FT232RL */
+
+/*
* Bayer Ascensia Contour blood glucose meter USB-converter cable.
* http://winglucofacts.com/cables/
*/
@@ -1017,3 +1023,12 @@
#define MJSG_SR_RADIO_PID 0x9379
#define MJSG_XM_RADIO_PID 0x937A
#define MJSG_HD_RADIO_PID 0x937C
+
+/*
+ * Xverve Signalyzer tools (http://www.signalyzer.com/)
+ */
+#define XVERVE_SIGNALYZER_ST_PID 0xBCA0
+#define XVERVE_SIGNALYZER_SLITE_PID 0xBCA1
+#define XVERVE_SIGNALYZER_SH2_PID 0xBCA2
+#define XVERVE_SIGNALYZER_SH4_PID 0xBCA4
+
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e280ad8..5cd30e4 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -206,6 +206,7 @@
#define AMOI_PRODUCT_H01 0x0800
#define AMOI_PRODUCT_H01A 0x7002
#define AMOI_PRODUCT_H02 0x0802
+#define AMOI_PRODUCT_SKYPEPHONE_S2 0x0407
#define DELL_VENDOR_ID 0x413C
@@ -302,6 +303,7 @@
#define QISDA_PRODUCT_H21_4512 0x4512
#define QISDA_PRODUCT_H21_4523 0x4523
#define QISDA_PRODUCT_H20_4515 0x4515
+#define QISDA_PRODUCT_H20_4518 0x4518
#define QISDA_PRODUCT_H20_4519 0x4519
/* TLAYTECH PRODUCTS */
@@ -516,6 +518,7 @@
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
+ { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_SKYPEPHONE_S2) },
{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
@@ -852,6 +855,7 @@
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) },
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) },
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) },
+ { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4518) },
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4519) },
{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) },
{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 93d72eb..cde67ca 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -51,6 +51,8 @@
{USB_DEVICE(0x1f45, 0x0001)}, /* Unknown Gobi QDL device */
{USB_DEVICE(0x413c, 0x8185)}, /* Dell Gobi 2000 QDL device (N0218, VU936) */
{USB_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */
+ {USB_DEVICE(0x05c6, 0x9208)}, /* Generic Gobi 2000 QDL device */
+ {USB_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */
{USB_DEVICE(0x05c6, 0x9224)}, /* Sony Gobi 2000 QDL device (N0279, VU730) */
{USB_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */
{USB_DEVICE(0x05c6, 0x9244)}, /* Samsung Gobi 2000 QDL device (VL176) */
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index ef0bdb0..d47b56e 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -245,6 +245,7 @@
{ USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */
{ USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */
{ USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U */
+ { USB_DEVICE(0x1199, 0x0301) }, /* Sierra Wireless USB Dongle 250U */
/* Sierra Wireless C597 */
{ USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x0023, 0xFF, 0xFF, 0xFF) },
/* Sierra Wireless T598 */
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 4471642..64ec073 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -139,9 +139,7 @@
/* fill the common fields in the URB */
us->current_urb->context = &urb_done;
- us->current_urb->actual_length = 0;
- us->current_urb->error_count = 0;
- us->current_urb->status = 0;
+ us->current_urb->transfer_flags = 0;
/* we assume that if transfer_buffer isn't us->iobuf then it
* hasn't been mapped for DMA. Yes, this is clunky, but it's
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index 40f6132..34b2fc47 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -95,7 +95,7 @@
{ { 8, 4, 0 }, { 4, 4, 0 }, { 0, 4, 0 }, { 0, 0, 0 } },
};
-static struct fb_fix_screeninfo au1100fb_fix __initdata = {
+static struct fb_fix_screeninfo au1100fb_fix __devinitdata = {
.id = "AU1100 FB",
.xpanstep = 1,
.ypanstep = 1,
@@ -103,7 +103,7 @@
.accel = FB_ACCEL_NONE,
};
-static struct fb_var_screeninfo au1100fb_var __initdata = {
+static struct fb_var_screeninfo au1100fb_var __devinitdata = {
.activate = FB_ACTIVATE_NOW,
.height = -1,
.width = -1,
@@ -458,7 +458,7 @@
/* AU1100 LCD controller device driver */
-static int __init au1100fb_drv_probe(struct platform_device *dev)
+static int __devinit au1100fb_drv_probe(struct platform_device *dev)
{
struct au1100fb_device *fbdev = NULL;
struct resource *regs_res;
diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c
index 3a561df..0c1afd1 100644
--- a/drivers/video/cyber2000fb.c
+++ b/drivers/video/cyber2000fb.c
@@ -388,6 +388,7 @@
pseudo_val |= convert_bitfield(red, &var->red);
pseudo_val |= convert_bitfield(green, &var->green);
pseudo_val |= convert_bitfield(blue, &var->blue);
+ ret = 0;
break;
}
@@ -436,6 +437,8 @@
cyber2000fb_writeb(i | 4, 0x3cf, cfb);
cyber2000fb_writeb(val, 0x3c6, cfb);
cyber2000fb_writeb(i, 0x3cf, cfb);
+ /* prevent card lock-up observed on x86 with CyberPro 2000 */
+ cyber2000fb_readb(0x3cf, cfb);
}
static void cyber2000fb_set_timing(struct cfb_info *cfb, struct par_info *hw)
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index 7d8c55d..ca3355e 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -91,10 +91,10 @@
static uint32_t gbe_cmap[256];
static int gbe_turned_on; /* 0 turned off, 1 turned on */
-static char *mode_option __initdata = NULL;
+static char *mode_option __devinitdata = NULL;
/* default CRT mode */
-static struct fb_var_screeninfo default_var_CRT __initdata = {
+static struct fb_var_screeninfo default_var_CRT __devinitdata = {
/* 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock) */
.xres = 640,
.yres = 480,
@@ -125,7 +125,7 @@
};
/* default LCD mode */
-static struct fb_var_screeninfo default_var_LCD __initdata = {
+static struct fb_var_screeninfo default_var_LCD __devinitdata = {
/* 1600x1024, 8 bpp */
.xres = 1600,
.yres = 1024,
@@ -157,7 +157,7 @@
/* default modedb mode */
/* 640x480, 60 Hz, Non-Interlaced (25.172 MHz dotclock) */
-static struct fb_videomode default_mode_CRT __initdata = {
+static struct fb_videomode default_mode_CRT __devinitdata = {
.refresh = 60,
.xres = 640,
.yres = 480,
@@ -172,7 +172,7 @@
.vmode = FB_VMODE_NONINTERLACED,
};
/* 1600x1024 SGI flatpanel 1600sw */
-static struct fb_videomode default_mode_LCD __initdata = {
+static struct fb_videomode default_mode_LCD __devinitdata = {
/* 1600x1024, 8 bpp */
.xres = 1600,
.yres = 1024,
@@ -186,8 +186,8 @@
.vmode = FB_VMODE_NONINTERLACED,
};
-static struct fb_videomode *default_mode __initdata = &default_mode_CRT;
-static struct fb_var_screeninfo *default_var __initdata = &default_var_CRT;
+static struct fb_videomode *default_mode __devinitdata = &default_mode_CRT;
+static struct fb_var_screeninfo *default_var __devinitdata = &default_var_CRT;
static int flat_panel_enabled = 0;
@@ -1098,7 +1098,7 @@
* Initialization
*/
-static int __init gbefb_setup(char *options)
+static int __devinit gbefb_setup(char *options)
{
char *this_opt;
diff --git a/drivers/video/pmag-ba-fb.c b/drivers/video/pmag-ba-fb.c
index 0f361b6..0c69fa2 100644
--- a/drivers/video/pmag-ba-fb.c
+++ b/drivers/video/pmag-ba-fb.c
@@ -44,7 +44,7 @@
};
-static struct fb_var_screeninfo pmagbafb_defined __initdata = {
+static struct fb_var_screeninfo pmagbafb_defined __devinitdata = {
.xres = 1024,
.yres = 864,
.xres_virtual = 1024,
@@ -68,7 +68,7 @@
.vmode = FB_VMODE_NONINTERLACED,
};
-static struct fb_fix_screeninfo pmagbafb_fix __initdata = {
+static struct fb_fix_screeninfo pmagbafb_fix __devinitdata = {
.id = "PMAG-BA",
.smem_len = (1024 * 1024),
.type = FB_TYPE_PACKED_PIXELS,
@@ -142,7 +142,7 @@
}
-static int __init pmagbafb_probe(struct device *dev)
+static int __devinit pmagbafb_probe(struct device *dev)
{
struct tc_dev *tdev = to_tc_dev(dev);
resource_size_t start, len;
diff --git a/drivers/video/pmagb-b-fb.c b/drivers/video/pmagb-b-fb.c
index 2de0806..22fcb9a 100644
--- a/drivers/video/pmagb-b-fb.c
+++ b/drivers/video/pmagb-b-fb.c
@@ -45,7 +45,7 @@
};
-static struct fb_var_screeninfo pmagbbfb_defined __initdata = {
+static struct fb_var_screeninfo pmagbbfb_defined __devinitdata = {
.bits_per_pixel = 8,
.red.length = 8,
.green.length = 8,
@@ -58,7 +58,7 @@
.vmode = FB_VMODE_NONINTERLACED,
};
-static struct fb_fix_screeninfo pmagbbfb_fix __initdata = {
+static struct fb_fix_screeninfo pmagbbfb_fix __devinitdata = {
.id = "PMAGB-BA",
.smem_len = (2048 * 1024),
.type = FB_TYPE_PACKED_PIXELS,
@@ -148,7 +148,7 @@
/*
* Set up screen parameters.
*/
-static void __init pmagbbfb_screen_setup(struct fb_info *info)
+static void __devinit pmagbbfb_screen_setup(struct fb_info *info)
{
struct pmagbbfb_par *par = info->par;
@@ -180,9 +180,9 @@
/*
* Determine oscillator configuration.
*/
-static void __init pmagbbfb_osc_setup(struct fb_info *info)
+static void __devinit pmagbbfb_osc_setup(struct fb_info *info)
{
- static unsigned int pmagbbfb_freqs[] __initdata = {
+ static unsigned int pmagbbfb_freqs[] __devinitdata = {
130808, 119843, 104000, 92980, 74370, 72800,
69197, 66000, 65000, 50350, 36000, 32000, 25175
};
@@ -247,7 +247,7 @@
};
-static int __init pmagbbfb_probe(struct device *dev)
+static int __devinit pmagbbfb_probe(struct device *dev)
{
struct tc_dev *tdev = to_tc_dev(dev);
resource_size_t start, len;
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index d61e3b2..36d961f 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -146,7 +146,7 @@
while (rdir->head < rdir->tail) {
p9stat_init(&st);
err = p9stat_read(rdir->buf + rdir->head,
- buflen - rdir->head, &st,
+ rdir->tail - rdir->head, &st,
fid->clnt->proto_version);
if (err) {
P9_DPRINTK(P9_DEBUG_VFS, "returned %d\n", err);
diff --git a/fs/ceph/Kconfig b/fs/ceph/Kconfig
index 04b8280..bc87b9c 100644
--- a/fs/ceph/Kconfig
+++ b/fs/ceph/Kconfig
@@ -2,7 +2,7 @@
tristate "Ceph distributed file system (EXPERIMENTAL)"
depends on INET && EXPERIMENTAL
select LIBCRC32C
- select CONFIG_CRYPTO_AES
+ select CRYPTO_AES
help
Choose Y or M here to include support for mounting the
experimental Ceph distributed file system. Ceph is an extremely
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 74144d6..b81be9a 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -627,7 +627,7 @@
if (fmode >= 0)
__ceph_get_fmode(ci, fmode);
spin_unlock(&inode->i_lock);
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
return 0;
}
@@ -1181,7 +1181,7 @@
}
if (wake)
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
return delayed;
}
@@ -2153,7 +2153,7 @@
else if (flushsnaps)
ceph_flush_snaps(ci);
if (wake)
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
if (put)
iput(inode);
}
@@ -2229,7 +2229,7 @@
iput(inode);
} else if (complete_capsnap) {
ceph_flush_snaps(ci);
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
}
if (drop_capsnap)
iput(inode);
@@ -2405,7 +2405,7 @@
if (queue_invalidate)
ceph_queue_invalidate(inode);
if (wake)
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
if (check_caps == 1)
ceph_check_caps(ci, CHECK_CAPS_NODELAY|CHECK_CAPS_AUTHONLY,
@@ -2460,7 +2460,7 @@
struct ceph_inode_info,
i_flushing_item)->vfs_inode);
mdsc->num_cap_flushing--;
- wake_up(&mdsc->cap_flushing_wq);
+ wake_up_all(&mdsc->cap_flushing_wq);
dout(" inode %p now !flushing\n", inode);
if (ci->i_dirty_caps == 0) {
@@ -2472,7 +2472,7 @@
}
}
spin_unlock(&mdsc->cap_dirty_lock);
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
out:
spin_unlock(&inode->i_lock);
@@ -2984,6 +2984,7 @@
memcpy(*p, dentry->d_name.name, dentry->d_name.len);
*p += dentry->d_name.len;
rel->dname_seq = cpu_to_le32(di->lease_seq);
+ __ceph_mdsc_drop_dentry_lease(dentry);
}
spin_unlock(&dentry->d_lock);
return ret;
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index f857193..f94ed3c 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -266,6 +266,7 @@
spin_lock(&inode->i_lock);
if ((filp->f_pos == 2 || fi->dentry) &&
!ceph_test_opt(client, NOASYNCREADDIR) &&
+ ceph_snap(inode) != CEPH_SNAPDIR &&
(ci->i_ceph_flags & CEPH_I_COMPLETE) &&
__ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 1)) {
err = __dcache_readdir(filp, dirent, filldir);
@@ -1013,18 +1014,22 @@
/*
* When a dentry is released, clear the dir I_COMPLETE if it was part
- * of the current dir gen.
+ * of the current dir gen or if this is in the snapshot namespace.
*/
static void ceph_dentry_release(struct dentry *dentry)
{
struct ceph_dentry_info *di = ceph_dentry(dentry);
struct inode *parent_inode = dentry->d_parent->d_inode;
+ u64 snapid = ceph_snap(parent_inode);
- if (parent_inode) {
+ dout("dentry_release %p parent %p\n", dentry, parent_inode);
+
+ if (parent_inode && snapid != CEPH_SNAPDIR) {
struct ceph_inode_info *ci = ceph_inode(parent_inode);
spin_lock(&parent_inode->i_lock);
- if (ci->i_shared_gen == di->lease_shared_gen) {
+ if (ci->i_shared_gen == di->lease_shared_gen ||
+ snapid <= CEPH_MAXSNAP) {
dout(" clearing %p complete (d_release)\n",
parent_inode);
ci->i_ceph_flags &= ~CEPH_I_COMPLETE;
@@ -1241,7 +1246,9 @@
struct dentry_operations ceph_snapdir_dentry_ops = {
.d_revalidate = ceph_snapdir_d_revalidate,
+ .d_release = ceph_dentry_release,
};
struct dentry_operations ceph_snap_dentry_ops = {
+ .d_release = ceph_dentry_release,
};
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 6251a15..7c08698 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -265,7 +265,7 @@
kmem_cache_free(ceph_file_cachep, cf);
/* wake up anyone waiting for caps on this inode */
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
return 0;
}
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 8f9b9fe..389f9db 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1199,8 +1199,10 @@
goto out;
}
err = ceph_init_dentry(dn);
- if (err < 0)
+ if (err < 0) {
+ dput(dn);
goto out;
+ }
} else if (dn->d_inode &&
(ceph_ino(dn->d_inode) != vino.ino ||
ceph_snap(dn->d_inode) != vino.snap)) {
@@ -1499,7 +1501,7 @@
if (wrbuffer_refs == 0)
ceph_check_caps(ci, CHECK_CAPS_AUTHONLY, NULL);
if (wake)
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
}
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 416c08d..dd440bd 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -868,7 +868,7 @@
{
struct ceph_inode_info *ci = ceph_inode(inode);
- wake_up(&ci->i_cap_wq);
+ wake_up_all(&ci->i_cap_wq);
if (arg) {
spin_lock(&inode->i_lock);
ci->i_wanted_max_size = 0;
@@ -1564,7 +1564,7 @@
if (req->r_callback)
req->r_callback(mdsc, req);
else
- complete(&req->r_completion);
+ complete_all(&req->r_completion);
}
/*
@@ -1932,7 +1932,7 @@
if (head->safe) {
req->r_got_safe = true;
__unregister_request(mdsc, req);
- complete(&req->r_safe_completion);
+ complete_all(&req->r_safe_completion);
if (req->r_got_unsafe) {
/*
@@ -1947,7 +1947,7 @@
/* last unsafe request during umount? */
if (mdsc->stopping && !__get_oldest_req(mdsc))
- complete(&mdsc->safe_umount_waiters);
+ complete_all(&mdsc->safe_umount_waiters);
mutex_unlock(&mdsc->mutex);
goto out;
}
@@ -2126,7 +2126,7 @@
pr_info("mds%d reconnect denied\n", session->s_mds);
remove_session_caps(session);
wake = 1; /* for good measure */
- complete(&mdsc->session_close_waiters);
+ complete_all(&mdsc->session_close_waiters);
kick_requests(mdsc, mds);
break;
diff --git a/fs/ceph/mon_client.c b/fs/ceph/mon_client.c
index cc115ea..54fe01c 100644
--- a/fs/ceph/mon_client.c
+++ b/fs/ceph/mon_client.c
@@ -345,7 +345,7 @@
out:
mutex_unlock(&monc->mutex);
- wake_up(&client->auth_wq);
+ wake_up_all(&client->auth_wq);
}
/*
@@ -462,7 +462,7 @@
}
mutex_unlock(&monc->mutex);
if (req) {
- complete(&req->completion);
+ complete_all(&req->completion);
put_generic_request(req);
}
return;
@@ -718,7 +718,7 @@
monc->m_auth->front_max);
if (ret < 0) {
monc->client->auth_err = ret;
- wake_up(&monc->client->auth_wq);
+ wake_up_all(&monc->client->auth_wq);
} else if (ret > 0) {
__send_prepared_auth_request(monc, ret);
} else if (!was_auth && monc->auth->ops->is_authenticated(monc->auth)) {
diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c
index 92b7251..e385223 100644
--- a/fs/ceph/osd_client.c
+++ b/fs/ceph/osd_client.c
@@ -862,12 +862,12 @@
if (req->r_callback)
req->r_callback(req, msg);
else
- complete(&req->r_completion);
+ complete_all(&req->r_completion);
if (flags & CEPH_OSD_FLAG_ONDISK) {
if (req->r_safe_callback)
req->r_safe_callback(req, msg);
- complete(&req->r_safe_completion); /* fsync waiter */
+ complete_all(&req->r_safe_completion); /* fsync waiter */
}
done:
@@ -1083,7 +1083,7 @@
if (newmap)
kick_requests(osdc, NULL);
up_read(&osdc->map_sem);
- wake_up(&osdc->client->auth_wq);
+ wake_up_all(&osdc->client->auth_wq);
return;
bad:
diff --git a/fs/ceph/osdmap.c b/fs/ceph/osdmap.c
index 277f8b3..416d46a 100644
--- a/fs/ceph/osdmap.c
+++ b/fs/ceph/osdmap.c
@@ -831,12 +831,13 @@
/* remove any? */
while (rbp && pgid_cmp(rb_entry(rbp, struct ceph_pg_mapping,
node)->pgid, pgid) <= 0) {
- struct rb_node *cur = rbp;
+ struct ceph_pg_mapping *cur =
+ rb_entry(rbp, struct ceph_pg_mapping, node);
+
rbp = rb_next(rbp);
- dout(" removed pg_temp %llx\n",
- *(u64 *)&rb_entry(cur, struct ceph_pg_mapping,
- node)->pgid);
- rb_erase(cur, &map->pg_temp);
+ dout(" removed pg_temp %llx\n", *(u64 *)&cur->pgid);
+ rb_erase(&cur->node, &map->pg_temp);
+ kfree(cur);
}
if (pglen) {
@@ -852,19 +853,22 @@
for (j = 0; j < pglen; j++)
pg->osds[j] = ceph_decode_32(p);
err = __insert_pg_mapping(pg, &map->pg_temp);
- if (err)
+ if (err) {
+ kfree(pg);
goto bad;
+ }
dout(" added pg_temp %llx len %d\n", *(u64 *)&pgid,
pglen);
}
}
while (rbp) {
- struct rb_node *cur = rbp;
+ struct ceph_pg_mapping *cur =
+ rb_entry(rbp, struct ceph_pg_mapping, node);
+
rbp = rb_next(rbp);
- dout(" removed pg_temp %llx\n",
- *(u64 *)&rb_entry(cur, struct ceph_pg_mapping,
- node)->pgid);
- rb_erase(cur, &map->pg_temp);
+ dout(" removed pg_temp %llx\n", *(u64 *)&cur->pgid);
+ rb_erase(&cur->node, &map->pg_temp);
+ kfree(cur);
}
/* ignore the rest */
diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c
index 49315cb..853a968 100644
--- a/fs/cifs/dns_resolve.c
+++ b/fs/cifs/dns_resolve.c
@@ -227,7 +227,7 @@
return ret;
}
-void __exit cifs_exit_dns_resolver(void)
+void cifs_exit_dns_resolver(void)
{
key_revoke(dns_resolver_cache->thread_keyring);
unregister_key_type(&key_type_dns_resolver);
diff --git a/fs/cifs/dns_resolve.h b/fs/cifs/dns_resolve.h
index 26b9eaa..5d7f291 100644
--- a/fs/cifs/dns_resolve.h
+++ b/fs/cifs/dns_resolve.h
@@ -25,7 +25,7 @@
#ifdef __KERNEL__
extern int __init cifs_init_dns_resolver(void);
-extern void __exit cifs_exit_dns_resolver(void);
+extern void cifs_exit_dns_resolver(void);
extern int dns_resolve_server_name_to_ip(const char *unc, char **ip_addr);
#endif /* KERNEL */
diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c
index 2d8dbce..46c4dd8 100644
--- a/fs/ecryptfs/messaging.c
+++ b/fs/ecryptfs/messaging.c
@@ -31,9 +31,9 @@
static struct hlist_head *ecryptfs_daemon_hash;
struct mutex ecryptfs_daemon_hash_mux;
-static int ecryptfs_hash_buckets;
+static int ecryptfs_hash_bits;
#define ecryptfs_uid_hash(uid) \
- hash_long((unsigned long)uid, ecryptfs_hash_buckets)
+ hash_long((unsigned long)uid, ecryptfs_hash_bits)
static u32 ecryptfs_msg_counter;
static struct ecryptfs_msg_ctx *ecryptfs_msg_ctx_arr;
@@ -486,18 +486,19 @@
}
mutex_init(&ecryptfs_daemon_hash_mux);
mutex_lock(&ecryptfs_daemon_hash_mux);
- ecryptfs_hash_buckets = 1;
- while (ecryptfs_number_of_users >> ecryptfs_hash_buckets)
- ecryptfs_hash_buckets++;
+ ecryptfs_hash_bits = 1;
+ while (ecryptfs_number_of_users >> ecryptfs_hash_bits)
+ ecryptfs_hash_bits++;
ecryptfs_daemon_hash = kmalloc((sizeof(struct hlist_head)
- * ecryptfs_hash_buckets), GFP_KERNEL);
+ * (1 << ecryptfs_hash_bits)),
+ GFP_KERNEL);
if (!ecryptfs_daemon_hash) {
rc = -ENOMEM;
printk(KERN_ERR "%s: Failed to allocate memory\n", __func__);
mutex_unlock(&ecryptfs_daemon_hash_mux);
goto out;
}
- for (i = 0; i < ecryptfs_hash_buckets; i++)
+ for (i = 0; i < (1 << ecryptfs_hash_bits); i++)
INIT_HLIST_HEAD(&ecryptfs_daemon_hash[i]);
mutex_unlock(&ecryptfs_daemon_hash_mux);
ecryptfs_msg_ctx_arr = kmalloc((sizeof(struct ecryptfs_msg_ctx)
@@ -554,7 +555,7 @@
int i;
mutex_lock(&ecryptfs_daemon_hash_mux);
- for (i = 0; i < ecryptfs_hash_buckets; i++) {
+ for (i = 0; i < (1 << ecryptfs_hash_bits); i++) {
int rc;
hlist_for_each_entry(daemon, elem,
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 26ca336..6b48d7c 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -1231,6 +1231,25 @@
return 0;
}
+static void *gfs2_alloc_sort_buffer(unsigned size)
+{
+ void *ptr = NULL;
+
+ if (size < KMALLOC_MAX_SIZE)
+ ptr = kmalloc(size, GFP_NOFS | __GFP_NOWARN);
+ if (!ptr)
+ ptr = __vmalloc(size, GFP_NOFS, PAGE_KERNEL);
+ return ptr;
+}
+
+static void gfs2_free_sort_buffer(void *ptr)
+{
+ if (is_vmalloc_addr(ptr))
+ vfree(ptr);
+ else
+ kfree(ptr);
+}
+
static int gfs2_dir_read_leaf(struct inode *inode, u64 *offset, void *opaque,
filldir_t filldir, int *copied, unsigned *depth,
u64 leaf_no)
@@ -1271,7 +1290,7 @@
* 99 is the maximum number of entries that can fit in a single
* leaf block.
*/
- larr = vmalloc((leaves + entries + 99) * sizeof(void *));
+ larr = gfs2_alloc_sort_buffer((leaves + entries + 99) * sizeof(void *));
if (!larr)
goto out;
darr = (const struct gfs2_dirent **)(larr + leaves);
@@ -1282,7 +1301,7 @@
do {
error = get_leaf(ip, lfn, &bh);
if (error)
- goto out_kfree;
+ goto out_free;
lf = (struct gfs2_leaf *)bh->b_data;
lfn = be64_to_cpu(lf->lf_next);
if (lf->lf_entries) {
@@ -1291,7 +1310,7 @@
gfs2_dirent_gather, NULL, &g);
error = PTR_ERR(dent);
if (IS_ERR(dent))
- goto out_kfree;
+ goto out_free;
if (entries2 != g.offset) {
fs_warn(sdp, "Number of entries corrupt in dir "
"leaf %llu, entries2 (%u) != "
@@ -1300,7 +1319,7 @@
entries2, g.offset);
error = -EIO;
- goto out_kfree;
+ goto out_free;
}
error = 0;
larr[leaf++] = bh;
@@ -1312,10 +1331,10 @@
BUG_ON(entries2 != entries);
error = do_filldir_main(ip, offset, opaque, filldir, darr,
entries, copied);
-out_kfree:
+out_free:
for(i = 0; i < leaf; i++)
brelse(larr[i]);
- vfree(larr);
+ gfs2_free_sort_buffer(larr);
out:
return error;
}
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 36a5e74..f036153 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -27,6 +27,7 @@
#include <linux/pagemap.h>
#include <linux/aio.h>
#include <linux/gfp.h>
+#include <linux/swap.h>
#include <asm/uaccess.h>
#include <asm/system.h>
@@ -493,11 +494,19 @@
*/
static int nfs_release_page(struct page *page, gfp_t gfp)
{
+ struct address_space *mapping = page->mapping;
+
dfprintk(PAGECACHE, "NFS: release_page(%p)\n", page);
/* Only do I/O if gfp is a superset of GFP_KERNEL */
- if ((gfp & GFP_KERNEL) == GFP_KERNEL)
- nfs_wb_page(page->mapping->host, page);
+ if (mapping && (gfp & GFP_KERNEL) == GFP_KERNEL) {
+ int how = FLUSH_SYNC;
+
+ /* Don't let kswapd deadlock waiting for OOM RPC calls */
+ if (current_is_kswapd())
+ how = 0;
+ nfs_commit_inode(mapping->host, how);
+ }
/* If PagePrivate() is set, then the page is not freeable */
if (PagePrivate(page))
return 0;
diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c
index 6bd19d8..df101d9 100644
--- a/fs/nfs/nfsroot.c
+++ b/fs/nfs/nfsroot.c
@@ -105,7 +105,7 @@
static __be32 servaddr __initdata = 0;
/* Name of directory to mount */
-static char nfs_export_path[NFS_MAXPATHLEN] __initdata = { 0, };
+static char nfs_export_path[NFS_MAXPATHLEN + 1] __initdata = { 0, };
/* NFS-related data */
static struct nfs_mount_data nfs_data __initdata = { 0, };/* NFS mount info */
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 91679e2..9f81bdd 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -222,7 +222,7 @@
clear_bdi_congested(&nfss->backing_dev_info, BLK_RW_ASYNC);
}
-static struct nfs_page *nfs_find_and_lock_request(struct page *page)
+static struct nfs_page *nfs_find_and_lock_request(struct page *page, bool nonblock)
{
struct inode *inode = page->mapping->host;
struct nfs_page *req;
@@ -241,7 +241,10 @@
* request as dirty (in which case we don't care).
*/
spin_unlock(&inode->i_lock);
- ret = nfs_wait_on_request(req);
+ if (!nonblock)
+ ret = nfs_wait_on_request(req);
+ else
+ ret = -EAGAIN;
nfs_release_request(req);
if (ret != 0)
return ERR_PTR(ret);
@@ -256,12 +259,12 @@
* May return an error if the user signalled nfs_wait_on_request().
*/
static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio,
- struct page *page)
+ struct page *page, bool nonblock)
{
struct nfs_page *req;
int ret = 0;
- req = nfs_find_and_lock_request(page);
+ req = nfs_find_and_lock_request(page, nonblock);
if (!req)
goto out;
ret = PTR_ERR(req);
@@ -283,12 +286,20 @@
static int nfs_do_writepage(struct page *page, struct writeback_control *wbc, struct nfs_pageio_descriptor *pgio)
{
struct inode *inode = page->mapping->host;
+ int ret;
nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGE);
nfs_add_stats(inode, NFSIOS_WRITEPAGES, 1);
nfs_pageio_cond_complete(pgio, page->index);
- return nfs_page_async_flush(pgio, page);
+ ret = nfs_page_async_flush(pgio, page,
+ wbc->sync_mode == WB_SYNC_NONE ||
+ wbc->nonblocking != 0);
+ if (ret == -EAGAIN) {
+ redirty_page_for_writepage(wbc, page);
+ ret = 0;
+ }
+ return ret;
}
/*
@@ -1379,7 +1390,7 @@
.rpc_release = nfs_commit_release,
};
-static int nfs_commit_inode(struct inode *inode, int how)
+int nfs_commit_inode(struct inode *inode, int how)
{
LIST_HEAD(head);
int may_wait = how & FLUSH_SYNC;
@@ -1443,11 +1454,6 @@
return ret;
}
#else
-static int nfs_commit_inode(struct inode *inode, int how)
-{
- return 0;
-}
-
static int nfs_commit_unstable_pages(struct inode *inode, struct writeback_control *wbc)
{
return 0;
@@ -1546,7 +1552,7 @@
nfs_fscache_release_page(page, GFP_KERNEL);
- req = nfs_find_and_lock_request(page);
+ req = nfs_find_and_lock_request(page, false);
ret = PTR_ERR(req);
if (IS_ERR(req))
goto out;
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 9b58d38..fff6572 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -176,7 +176,7 @@
if (tracer)
tpid = task_pid_nr_ns(tracer, ns);
}
- cred = get_cred((struct cred *) __task_cred(p));
+ cred = get_task_cred(p);
seq_printf(m,
"State:\t%s\n"
"Tgid:\t%d\n"
diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c
index f71246b..a7ac78f 100644
--- a/fs/sysfs/symlink.c
+++ b/fs/sysfs/symlink.c
@@ -28,6 +28,7 @@
struct sysfs_dirent *target_sd = NULL;
struct sysfs_dirent *sd = NULL;
struct sysfs_addrm_cxt acxt;
+ enum kobj_ns_type ns_type;
int error;
BUG_ON(!name);
@@ -58,16 +59,29 @@
if (!sd)
goto out_put;
- if (sysfs_ns_type(parent_sd))
+ ns_type = sysfs_ns_type(parent_sd);
+ if (ns_type)
sd->s_ns = target->ktype->namespace(target);
sd->s_symlink.target_sd = target_sd;
target_sd = NULL; /* reference is now owned by the symlink */
sysfs_addrm_start(&acxt, parent_sd);
- if (warn)
- error = sysfs_add_one(&acxt, sd);
- else
- error = __sysfs_add_one(&acxt, sd);
+ /* Symlinks must be between directories with the same ns_type */
+ if (!ns_type ||
+ (ns_type == sysfs_ns_type(sd->s_symlink.target_sd->s_parent))) {
+ if (warn)
+ error = sysfs_add_one(&acxt, sd);
+ else
+ error = __sysfs_add_one(&acxt, sd);
+ } else {
+ error = -EINVAL;
+ WARN(1, KERN_WARNING
+ "sysfs: symlink across ns_types %s/%s -> %s/%s\n",
+ parent_sd->s_name,
+ sd->s_name,
+ sd->s_symlink.target_sd->s_parent->s_name,
+ sd->s_symlink.target_sd->s_name);
+ }
sysfs_addrm_finish(&acxt);
if (error)
@@ -122,7 +136,7 @@
{
const void *ns = NULL;
spin_lock(&sysfs_assoc_lock);
- if (targ->sd)
+ if (targ->sd && sysfs_ns_type(kobj->sd))
ns = targ->sd->s_ns;
spin_unlock(&sysfs_assoc_lock);
sysfs_hash_and_remove(kobj->sd, ns, name);
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 1371cc9..a6ea2ac 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -67,7 +67,7 @@
extern u8 acpi_gbl_use_default_register_widths;
extern acpi_name acpi_gbl_trace_method_name;
extern u32 acpi_gbl_trace_flags;
-extern u8 acpi_gbl_enable_aml_debug_object;
+extern u32 acpi_gbl_enable_aml_debug_object;
extern u8 acpi_gbl_copy_dsdt_locally;
extern u8 acpi_gbl_truncate_io_addresses;
diff --git a/include/linux/cper.h b/include/linux/cper.h
index 4b38f90..bf972f8 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -39,10 +39,10 @@
* Severity difinition for error_severity in struct cper_record_header
* and section_severity in struct cper_section_descriptor
*/
-#define CPER_SER_RECOVERABLE 0x0
-#define CPER_SER_FATAL 0x1
-#define CPER_SER_CORRECTED 0x2
-#define CPER_SER_INFORMATIONAL 0x3
+#define CPER_SEV_RECOVERABLE 0x0
+#define CPER_SEV_FATAL 0x1
+#define CPER_SEV_CORRECTED 0x2
+#define CPER_SEV_INFORMATIONAL 0x3
/*
* Validation bits difinition for validation_bits in struct
diff --git a/include/linux/cred.h b/include/linux/cred.h
index 75c0fa8..4d2c395 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -153,6 +153,7 @@
extern void __put_cred(struct cred *);
extern void exit_creds(struct task_struct *);
extern int copy_creds(struct task_struct *, unsigned long);
+extern const struct cred *get_task_cred(struct task_struct *);
extern struct cred *cred_alloc_blank(void);
extern struct cred *prepare_creds(void);
extern struct cred *prepare_exec_creds(void);
@@ -273,33 +274,18 @@
* @task: The task to query
*
* Access the objective credentials of a task. The caller must hold the RCU
- * readlock.
+ * readlock or the task must be dead and unable to change its own credentials.
*
- * The caller must make sure task doesn't go away, either by holding a ref on
- * task or by holding tasklist_lock to prevent it from being unlinked.
+ * The result of this function should not be passed directly to get_cred();
+ * rather get_task_cred() should be used instead.
*/
-#define __task_cred(task) \
- ((const struct cred *)(rcu_dereference_check((task)->real_cred, rcu_read_lock_held() || lockdep_tasklist_lock_is_held())))
-
-/**
- * get_task_cred - Get another task's objective credentials
- * @task: The task to query
- *
- * Get the objective credentials of a task, pinning them so that they can't go
- * away. Accessing a task's credentials directly is not permitted.
- *
- * The caller must make sure task doesn't go away, either by holding a ref on
- * task or by holding tasklist_lock to prevent it from being unlinked.
- */
-#define get_task_cred(task) \
-({ \
- struct cred *__cred; \
- rcu_read_lock(); \
- __cred = (struct cred *) __task_cred((task)); \
- get_cred(__cred); \
- rcu_read_unlock(); \
- __cred; \
-})
+#define __task_cred(task) \
+ ({ \
+ const struct task_struct *__t = (task); \
+ rcu_dereference_check(__t->real_cred, \
+ rcu_read_lock_held() || \
+ task_is_dead(__t)); \
+ })
/**
* get_current_cred - Get the current task's subjective credentials
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index 9ea047a..1ffaeff 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -67,6 +67,8 @@
}
}
+extern void macvlan_common_setup(struct net_device *dev);
+
extern int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[],
int (*receive)(struct sk_buff *skb),
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 77c2ae5..bad4d12 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -493,8 +493,15 @@
extern int nfs_wb_page(struct inode *inode, struct page* page);
extern int nfs_wb_page_cancel(struct inode *inode, struct page* page);
#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
+extern int nfs_commit_inode(struct inode *, int);
extern struct nfs_write_data *nfs_commitdata_alloc(void);
extern void nfs_commit_free(struct nfs_write_data *wdata);
+#else
+static inline int
+nfs_commit_inode(struct inode *inode, int how)
+{
+ return 0;
+}
#endif
static inline int
diff --git a/include/linux/regulator/tps6507x.h b/include/linux/regulator/tps6507x.h
new file mode 100644
index 0000000..4892f59
--- /dev/null
+++ b/include/linux/regulator/tps6507x.h
@@ -0,0 +1,32 @@
+/*
+ * tps6507x.h -- Voltage regulation for the Texas Instruments TPS6507X
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef REGULATOR_TPS6507X
+#define REGULATOR_TPS6507X
+
+/**
+ * tps6507x_reg_platform_data - platform data for tps6507x
+ * @defdcdc_default: Defines whether DCDC high or the low register controls
+ * output voltage by default. Valid for DCDC2 and DCDC3 outputs only.
+ */
+struct tps6507x_reg_platform_data {
+ bool defdcdc_default;
+};
+
+#endif
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 747fcae..0478888 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -214,6 +214,7 @@
#define task_is_traced(task) ((task->state & __TASK_TRACED) != 0)
#define task_is_stopped(task) ((task->state & __TASK_STOPPED) != 0)
+#define task_is_dead(task) ((task)->exit_state != 0)
#define task_is_stopped_or_traced(task) \
((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0)
#define task_contributes_to_load(task) \
diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h
index ceac661..cfe2943 100644
--- a/include/net/tc_act/tc_mirred.h
+++ b/include/net/tc_act/tc_mirred.h
@@ -9,6 +9,7 @@
int tcfm_ifindex;
int tcfm_ok_push;
struct net_device *tcfm_dev;
+ struct list_head tcfm_list;
};
#define to_mirred(pc) \
container_of(pc, struct tcf_mirred, common)
diff --git a/kernel/cred.c b/kernel/cred.c
index a2d5504..60bc8b1 100644
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -209,6 +209,31 @@
}
}
+/**
+ * get_task_cred - Get another task's objective credentials
+ * @task: The task to query
+ *
+ * Get the objective credentials of a task, pinning them so that they can't go
+ * away. Accessing a task's credentials directly is not permitted.
+ *
+ * The caller must also make sure task doesn't get deleted, either by holding a
+ * ref on task or by holding tasklist_lock to prevent it from being unlinked.
+ */
+const struct cred *get_task_cred(struct task_struct *task)
+{
+ const struct cred *cred;
+
+ rcu_read_lock();
+
+ do {
+ cred = __task_cred((task));
+ BUG_ON(!cred);
+ } while (!atomic_inc_not_zero(&((struct cred *)cred)->usage));
+
+ rcu_read_unlock();
+ return cred;
+}
+
/*
* Allocate blank credentials, such that the credentials can be filled in at a
* later date without risk of ENOMEM.
diff --git a/kernel/module.c b/kernel/module.c
index 5d2d281..6c56282 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -787,7 +787,6 @@
/* Store the name of the last unloaded module for diagnostic purposes */
strlcpy(last_unloaded_module, mod->name, sizeof(last_unloaded_module));
- ddebug_remove_module(mod->name);
free_module(mod);
return 0;
@@ -1550,6 +1549,9 @@
remove_sect_attrs(mod);
mod_kobject_remove(mod);
+ /* Remove dynamic debug info */
+ ddebug_remove_module(mod->name);
+
/* Arch-specific cleanup. */
module_arch_cleanup(mod);
diff --git a/mm/memory.c b/mm/memory.c
index 119b7cc..bde42c6 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1394,10 +1394,20 @@
return i ? : -EFAULT;
}
if (pages) {
- struct page *page = vm_normal_page(gate_vma, start, *pte);
+ struct page *page;
+
+ page = vm_normal_page(gate_vma, start, *pte);
+ if (!page) {
+ if (!(gup_flags & FOLL_DUMP) &&
+ is_zero_pfn(pte_pfn(*pte)))
+ page = pte_page(*pte);
+ else {
+ pte_unmap(pte);
+ return i ? : -EFAULT;
+ }
+ }
pages[i] = page;
- if (page)
- get_page(page);
+ get_page(page);
}
pte_unmap(pte);
if (vmas)
diff --git a/net/core/dev.c b/net/core/dev.c
index 0ea10f8..1f466e8 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1488,6 +1488,7 @@
int dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
{
skb_orphan(skb);
+ nf_reset(skb);
if (!(dev->flags & IFF_UP) ||
(skb->len > (dev->mtu + dev->hard_header_len))) {
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 34432b4..ce88293 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -843,7 +843,9 @@
skb->network_header += off;
if (skb_mac_header_was_set(skb))
skb->mac_header += off;
- skb->csum_start += nhead;
+ /* Only adjust this if it actually is csum_start rather than csum */
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ skb->csum_start += nhead;
skb->cloned = 0;
skb->hdr_len = 0;
skb->nohdr = 0;
@@ -930,7 +932,8 @@
copy_skb_header(n, skb);
off = newheadroom - oldheadroom;
- n->csum_start += off;
+ if (n->ip_summed == CHECKSUM_PARTIAL)
+ n->csum_start += off;
#ifdef NET_SKBUFF_DATA_USES_OFFSET
n->transport_header += off;
n->network_header += off;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index e1a698d..784f34d 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1760,7 +1760,10 @@
idev = ipv6_find_idev(dev);
if (!idev)
- return NULL;
+ return ERR_PTR(-ENOBUFS);
+
+ if (idev->cnf.disable_ipv6)
+ return ERR_PTR(-EACCES);
/* Add default multicast route */
addrconf_add_mroute(dev);
@@ -2129,8 +2132,9 @@
if (!dev)
return -ENODEV;
- if ((idev = addrconf_add_dev(dev)) == NULL)
- return -ENOBUFS;
+ idev = addrconf_add_dev(dev);
+ if (IS_ERR(idev))
+ return PTR_ERR(idev);
scope = ipv6_addr_scope(pfx);
@@ -2377,7 +2381,7 @@
}
idev = addrconf_add_dev(dev);
- if (idev == NULL)
+ if (IS_ERR(idev))
return;
memset(&addr, 0, sizeof(struct in6_addr));
@@ -2468,7 +2472,7 @@
ASSERT_RTNL();
idev = addrconf_add_dev(dev);
- if (!idev) {
+ if (IS_ERR(idev)) {
printk(KERN_DEBUG "init ip6-ip6: add_dev failed\n");
return;
}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index c7000a6..67ee34f 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -632,7 +632,7 @@
skb->dev = sta->sdata->dev;
skb->protocol = eth_type_trans(skb, sta->sdata->dev);
memset(skb->cb, 0, sizeof(skb->cb));
- netif_rx(skb);
+ netif_rx_ni(skb);
}
static void sta_apply_parameters(struct ieee80211_local *local,
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index c0b6863..1980b71 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -33,6 +33,7 @@
static struct tcf_common *tcf_mirred_ht[MIRRED_TAB_MASK + 1];
static u32 mirred_idx_gen;
static DEFINE_RWLOCK(mirred_lock);
+static LIST_HEAD(mirred_list);
static struct tcf_hashinfo mirred_hash_info = {
.htab = tcf_mirred_ht,
@@ -47,7 +48,9 @@
m->tcf_bindcnt--;
m->tcf_refcnt--;
if(!m->tcf_bindcnt && m->tcf_refcnt <= 0) {
- dev_put(m->tcfm_dev);
+ list_del(&m->tcfm_list);
+ if (m->tcfm_dev)
+ dev_put(m->tcfm_dev);
tcf_hash_destroy(&m->common, &mirred_hash_info);
return 1;
}
@@ -134,8 +137,10 @@
m->tcfm_ok_push = ok_push;
}
spin_unlock_bh(&m->tcf_lock);
- if (ret == ACT_P_CREATED)
+ if (ret == ACT_P_CREATED) {
+ list_add(&m->tcfm_list, &mirred_list);
tcf_hash_insert(pc, &mirred_hash_info);
+ }
return ret;
}
@@ -162,9 +167,14 @@
m->tcf_tm.lastuse = jiffies;
dev = m->tcfm_dev;
+ if (!dev) {
+ printk_once(KERN_NOTICE "tc mirred: target device is gone\n");
+ goto out;
+ }
+
if (!(dev->flags & IFF_UP)) {
if (net_ratelimit())
- pr_notice("tc mirred to Houston: device %s is gone!\n",
+ pr_notice("tc mirred to Houston: device %s is down\n",
dev->name);
goto out;
}
@@ -232,6 +242,28 @@
return -1;
}
+static int mirred_device_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = ptr;
+ struct tcf_mirred *m;
+
+ if (event == NETDEV_UNREGISTER)
+ list_for_each_entry(m, &mirred_list, tcfm_list) {
+ if (m->tcfm_dev == dev) {
+ dev_put(dev);
+ m->tcfm_dev = NULL;
+ }
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block mirred_device_notifier = {
+ .notifier_call = mirred_device_event,
+};
+
+
static struct tc_action_ops act_mirred_ops = {
.kind = "mirred",
.hinfo = &mirred_hash_info,
@@ -252,12 +284,17 @@
static int __init mirred_init_module(void)
{
+ int err = register_netdevice_notifier(&mirred_device_notifier);
+ if (err)
+ return err;
+
pr_info("Mirror/redirect action on\n");
return tcf_register_action(&act_mirred_ops);
}
static void __exit mirred_cleanup_module(void)
{
+ unregister_netdevice_notifier(&mirred_device_notifier);
tcf_unregister_action(&act_mirred_ops);
}
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 86067ee7..2fc5396 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -52,6 +52,10 @@
*/
struct hda_multi_out multiout;
unsigned int codec_type;
+
+ /* misc flags */
+ /* PD bit indicates only the update, not the current state */
+ unsigned int old_pin_detect:1;
};
@@ -616,6 +620,9 @@
* Unsolicited events
*/
+static void hdmi_present_sense(struct hda_codec *codec, hda_nid_t pin_nid,
+ struct hdmi_eld *eld);
+
static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
{
struct hdmi_spec *spec = codec->spec;
@@ -632,6 +639,12 @@
if (index < 0)
return;
+ if (spec->old_pin_detect) {
+ if (pind)
+ hdmi_present_sense(codec, tag, &spec->sink_eld[index]);
+ pind = spec->sink_eld[index].monitor_present;
+ }
+
spec->sink_eld[index].monitor_present = pind;
spec->sink_eld[index].eld_valid = eldv;
diff --git a/sound/pci/hda/patch_nvhdmi.c b/sound/pci/hda/patch_nvhdmi.c
index 3c10c0b..b0652ac 100644
--- a/sound/pci/hda/patch_nvhdmi.c
+++ b/sound/pci/hda/patch_nvhdmi.c
@@ -478,6 +478,7 @@
codec->spec = spec;
spec->codec_type = HDA_CODEC_NVIDIA_MCP89;
+ spec->old_pin_detect = 1;
if (hdmi_parse_codec(codec) < 0) {
codec->spec = NULL;
@@ -508,6 +509,7 @@
spec->multiout.max_channels = 8;
spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x;
spec->codec_type = HDA_CODEC_NVIDIA_MCP7X;
+ spec->old_pin_detect = 1;
codec->patch_ops = nvhdmi_patch_ops_8ch_7x;
@@ -528,6 +530,7 @@
spec->multiout.max_channels = 2;
spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x;
spec->codec_type = HDA_CODEC_NVIDIA_MCP7X;
+ spec->old_pin_detect = 1;
codec->patch_ops = nvhdmi_patch_ops_2ch;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index ff614dd..596ea2f 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1267,11 +1267,11 @@
unsigned nid = 0;
struct alc_spec *spec = codec->spec;
+ spec->cdefine.enable_pcbeep = 1; /* assume always enabled */
+
ass = codec->subsystem_id & 0xffff;
- if (ass != codec->bus->pci->subsystem_device && (ass & 1)) {
- spec->cdefine.enable_pcbeep = 1; /* assume always enabled */
+ if (ass != codec->bus->pci->subsystem_device && (ass & 1))
goto do_sku;
- }
nid = 0x1d;
if (codec->vendor_id == 0x10ec0260)
@@ -5180,8 +5180,24 @@
#ifdef CONFIG_SND_HDA_INPUT_BEEP
#define set_beep_amp(spec, nid, idx, dir) \
((spec)->beep_amp = HDA_COMPOSE_AMP_VAL(nid, 3, idx, dir))
+
+static struct snd_pci_quirk beep_white_list[] = {
+ SND_PCI_QUIRK(0x1043, 0x829f, "ASUS", 1),
+ {}
+};
+
+static inline int has_cdefine_beep(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+ const struct snd_pci_quirk *q;
+ q = snd_pci_quirk_lookup(codec->bus->pci, beep_white_list);
+ if (q)
+ return q->value;
+ return spec->cdefine.enable_pcbeep;
+}
#else
#define set_beep_amp(spec, nid, idx, dir) /* NOP */
+#define has_cdefine_beep(codec) 0
#endif
/*
@@ -10566,10 +10582,12 @@
}
}
- err = snd_hda_attach_beep_device(codec, 0x1);
- if (err < 0) {
- alc_free(codec);
- return err;
+ if (has_cdefine_beep(codec)) {
+ err = snd_hda_attach_beep_device(codec, 0x1);
+ if (err < 0) {
+ alc_free(codec);
+ return err;
+ }
}
if (board_config != ALC882_AUTO)
@@ -10619,7 +10637,7 @@
set_capture_mixer(codec);
- if (spec->cdefine.enable_pcbeep)
+ if (has_cdefine_beep(codec))
set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
if (board_config == ALC882_AUTO)
@@ -12435,7 +12453,7 @@
}
}
- if (!spec->no_analog) {
+ if (!spec->no_analog && has_cdefine_beep(codec)) {
err = snd_hda_attach_beep_device(codec, 0x1);
if (err < 0) {
alc_free(codec);
@@ -12486,7 +12504,7 @@
}
if (!spec->cap_mixer && !spec->no_analog)
set_capture_mixer(codec);
- if (!spec->no_analog && spec->cdefine.enable_pcbeep)
+ if (!spec->no_analog && has_cdefine_beep(codec))
set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
spec->vmaster_nid = 0x0c;
@@ -14458,10 +14476,12 @@
}
}
- err = snd_hda_attach_beep_device(codec, 0x1);
- if (err < 0) {
- alc_free(codec);
- return err;
+ if (has_cdefine_beep(codec)) {
+ err = snd_hda_attach_beep_device(codec, 0x1);
+ if (err < 0) {
+ alc_free(codec);
+ return err;
+ }
}
if (board_config != ALC269_AUTO)
@@ -14494,7 +14514,7 @@
if (!spec->cap_mixer)
set_capture_mixer(codec);
- if (spec->cdefine.enable_pcbeep)
+ if (has_cdefine_beep(codec))
set_beep_amp(spec, 0x0b, 0x04, HDA_INPUT);
if (board_config == ALC269_AUTO)
@@ -18691,10 +18711,12 @@
}
}
- err = snd_hda_attach_beep_device(codec, 0x1);
- if (err < 0) {
- alc_free(codec);
- return err;
+ if (has_cdefine_beep(codec)) {
+ err = snd_hda_attach_beep_device(codec, 0x1);
+ if (err < 0) {
+ alc_free(codec);
+ return err;
+ }
}
if (board_config != ALC662_AUTO)
@@ -18716,7 +18738,7 @@
if (!spec->cap_mixer)
set_capture_mixer(codec);
- if (spec->cdefine.enable_pcbeep) {
+ if (has_cdefine_beep(codec)) {
switch (codec->vendor_id) {
case 0x10ec0662:
set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT);
diff --git a/sound/soc/au1x/psc-i2s.c b/sound/soc/au1x/psc-i2s.c
index 495be6e..24454c9 100644
--- a/sound/soc/au1x/psc-i2s.c
+++ b/sound/soc/au1x/psc-i2s.c
@@ -300,7 +300,7 @@
};
EXPORT_SYMBOL(au1xpsc_i2s_dai);
-static int __init au1xpsc_i2s_drvprobe(struct platform_device *pdev)
+static int __devinit au1xpsc_i2s_drvprobe(struct platform_device *pdev)
{
struct resource *r;
unsigned long sel;