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Message-ID: <20090816213452.GB7015@kroah.com>
Date: Sun, 16 Aug 2009 14:34:52 -0700
From: Greg KH <gregkh@...e.de>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...nel.org, lwn@....net
Subject: Re: Linux 2.6.30.5
diff --git a/Makefile b/Makefile
index 722294a..ad9c9b0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 30
-EXTRAVERSION = .4
+EXTRAVERSION = .5
NAME = Man-Eating Seals of Antiquity
# *DOCUMENTATION*
diff --git a/arch/powerpc/boot/dts/asp834x-redboot.dts b/arch/powerpc/boot/dts/asp834x-redboot.dts
index 7da84fd..261d10c 100644
--- a/arch/powerpc/boot/dts/asp834x-redboot.dts
+++ b/arch/powerpc/boot/dts/asp834x-redboot.dts
@@ -167,7 +167,7 @@
interrupt-parent = <&ipic>;
interrupts = <39 0x8>;
phy_type = "ulpi";
- port1;
+ port0;
};
/* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */
usb@...00 {
diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts
index 1ae38f0..e540d44 100644
--- a/arch/powerpc/boot/dts/mpc8349emitx.dts
+++ b/arch/powerpc/boot/dts/mpc8349emitx.dts
@@ -156,7 +156,7 @@
interrupt-parent = <&ipic>;
interrupts = <39 0x8>;
phy_type = "ulpi";
- port1;
+ port0;
};
usb@...00 {
diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts
index d9f0a23..a667fe7 100644
--- a/arch/powerpc/boot/dts/mpc834x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc834x_mds.dts
@@ -153,7 +153,7 @@
interrupt-parent = <&ipic>;
interrupts = <39 0x8>;
phy_type = "ulpi";
- port1;
+ port0;
};
/* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */
usb@...00 {
diff --git a/arch/powerpc/boot/dts/sbc8349.dts b/arch/powerpc/boot/dts/sbc8349.dts
index a36dbbc..c7e1c4b 100644
--- a/arch/powerpc/boot/dts/sbc8349.dts
+++ b/arch/powerpc/boot/dts/sbc8349.dts
@@ -144,7 +144,7 @@
interrupt-parent = <&ipic>;
interrupts = <39 0x8>;
phy_type = "ulpi";
- port1;
+ port0;
};
/* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */
usb@...00 {
diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h
index 83cfe51..d1dc5b0 100644
--- a/arch/powerpc/platforms/83xx/mpc83xx.h
+++ b/arch/powerpc/platforms/83xx/mpc83xx.h
@@ -22,8 +22,8 @@
/* system i/o configuration register low */
#define MPC83XX_SICRL_OFFS 0x114
#define MPC834X_SICRL_USB_MASK 0x60000000
-#define MPC834X_SICRL_USB0 0x40000000
-#define MPC834X_SICRL_USB1 0x20000000
+#define MPC834X_SICRL_USB0 0x20000000
+#define MPC834X_SICRL_USB1 0x40000000
#define MPC831X_SICRL_USB_MASK 0x00000c00
#define MPC831X_SICRL_USB_ULPI 0x00000800
#define MPC8315_SICRL_USB_MASK 0x000000fc
diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c
index 11e1fac..3ba4bb7 100644
--- a/arch/powerpc/platforms/83xx/usb.c
+++ b/arch/powerpc/platforms/83xx/usb.c
@@ -47,25 +47,25 @@ int mpc834x_usb_cfg(void)
sccr |= MPC83XX_SCCR_USB_DRCM_11; /* 1:3 */
prop = of_get_property(np, "phy_type", NULL);
+ port1_is_dr = 1;
if (prop && (!strcmp(prop, "utmi") ||
!strcmp(prop, "utmi_wide"))) {
sicrl |= MPC834X_SICRL_USB0 | MPC834X_SICRL_USB1;
sicrh |= MPC834X_SICRH_USB_UTMI;
- port1_is_dr = 1;
+ port0_is_dr = 1;
} else if (prop && !strcmp(prop, "serial")) {
dr_mode = of_get_property(np, "dr_mode", NULL);
if (dr_mode && !strcmp(dr_mode, "otg")) {
sicrl |= MPC834X_SICRL_USB0 | MPC834X_SICRL_USB1;
- port1_is_dr = 1;
+ port0_is_dr = 1;
} else {
- sicrl |= MPC834X_SICRL_USB0;
+ sicrl |= MPC834X_SICRL_USB1;
}
} else if (prop && !strcmp(prop, "ulpi")) {
- sicrl |= MPC834X_SICRL_USB0;
+ sicrl |= MPC834X_SICRL_USB1;
} else {
printk(KERN_WARNING "834x USB PHY type not supported\n");
}
- port0_is_dr = 1;
of_node_put(np);
}
np = of_find_compatible_node(NULL, NULL, "fsl-usb2-mph");
diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
index 2bdab21..c6ccbe7 100644
--- a/arch/x86/include/asm/irqflags.h
+++ b/arch/x86/include/asm/irqflags.h
@@ -12,9 +12,15 @@ static inline unsigned long native_save_fl(void)
{
unsigned long flags;
+ /*
+ * Note: this needs to be "=r" not "=rm", because we have the
+ * stack offset from what gcc expects at the time the "pop" is
+ * executed, and so a memory reference with respect to the stack
+ * would end up using the wrong address.
+ */
asm volatile("# __raw_save_flags\n\t"
"pushf ; pop %0"
- : "=g" (flags)
+ : "=r" (flags)
: /* no input */
: "memory");
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index 95deb9f..c6a61d2 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -441,7 +441,7 @@ vmi_startup_ipi_hook(int phys_apicid, unsigned long start_eip,
ap.ds = __USER_DS;
ap.es = __USER_DS;
ap.fs = __KERNEL_PERCPU;
- ap.gs = 0;
+ ap.gs = __KERNEL_STACK_CANARY;
ap.eflags = 0;
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index e17efed..133bdba 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -590,9 +590,12 @@ static int __change_page_attr(struct cpa_data *cpa, int primary)
unsigned int level;
pte_t *kpte, old_pte;
- if (cpa->flags & CPA_PAGES_ARRAY)
- address = (unsigned long)page_address(cpa->pages[cpa->curpage]);
- else if (cpa->flags & CPA_ARRAY)
+ if (cpa->flags & CPA_PAGES_ARRAY) {
+ struct page *page = cpa->pages[cpa->curpage];
+ if (unlikely(PageHighMem(page)))
+ return 0;
+ address = (unsigned long)page_address(page);
+ } else if (cpa->flags & CPA_ARRAY)
address = cpa->vaddr[cpa->curpage];
else
address = *cpa->vaddr;
@@ -695,9 +698,12 @@ static int cpa_process_alias(struct cpa_data *cpa)
* No need to redo, when the primary call touched the direct
* mapping already:
*/
- if (cpa->flags & CPA_PAGES_ARRAY)
- vaddr = (unsigned long)page_address(cpa->pages[cpa->curpage]);
- else if (cpa->flags & CPA_ARRAY)
+ if (cpa->flags & CPA_PAGES_ARRAY) {
+ struct page *page = cpa->pages[cpa->curpage];
+ if (unlikely(PageHighMem(page)))
+ return 0;
+ vaddr = (unsigned long)page_address(page);
+ } else if (cpa->flags & CPA_ARRAY)
vaddr = cpa->vaddr[cpa->curpage];
else
vaddr = *cpa->vaddr;
@@ -996,12 +1002,15 @@ EXPORT_SYMBOL(set_memory_array_uc);
int _set_memory_wc(unsigned long addr, int numpages)
{
int ret;
+ unsigned long addr_copy = addr;
+
ret = change_page_attr_set(&addr, numpages,
__pgprot(_PAGE_CACHE_UC_MINUS), 0);
-
if (!ret) {
- ret = change_page_attr_set(&addr, numpages,
- __pgprot(_PAGE_CACHE_WC), 0);
+ ret = change_page_attr_set_clr(&addr_copy, numpages,
+ __pgprot(_PAGE_CACHE_WC),
+ __pgprot(_PAGE_CACHE_MASK),
+ 0, 0, NULL);
}
return ret;
}
@@ -1118,7 +1127,9 @@ int set_pages_array_uc(struct page **pages, int addrinarray)
int free_idx;
for (i = 0; i < addrinarray; i++) {
- start = (unsigned long)page_address(pages[i]);
+ if (PageHighMem(pages[i]))
+ continue;
+ start = page_to_pfn(pages[i]) << PAGE_SHIFT;
end = start + PAGE_SIZE;
if (reserve_memtype(start, end, _PAGE_CACHE_UC_MINUS, NULL))
goto err_out;
@@ -1131,7 +1142,9 @@ int set_pages_array_uc(struct page **pages, int addrinarray)
err_out:
free_idx = i;
for (i = 0; i < free_idx; i++) {
- start = (unsigned long)page_address(pages[i]);
+ if (PageHighMem(pages[i]))
+ continue;
+ start = page_to_pfn(pages[i]) << PAGE_SHIFT;
end = start + PAGE_SIZE;
free_memtype(start, end);
}
@@ -1160,7 +1173,9 @@ int set_pages_array_wb(struct page **pages, int addrinarray)
return retval;
for (i = 0; i < addrinarray; i++) {
- start = (unsigned long)page_address(pages[i]);
+ if (PageHighMem(pages[i]))
+ continue;
+ start = page_to_pfn(pages[i]) << PAGE_SHIFT;
end = start + PAGE_SIZE;
free_memtype(start, end);
}
diff --git a/block/Kconfig b/block/Kconfig
index e7d1278..f817911 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -45,9 +45,9 @@ config LBD
If unsure, say N.
config BLK_DEV_BSG
- bool "Block layer SG support v4 (EXPERIMENTAL)"
- depends on EXPERIMENTAL
- ---help---
+ bool "Block layer SG support v4"
+ default y
+ help
Saying Y here will enable generic SG (SCSI generic) v4 support
for any block device.
@@ -57,7 +57,10 @@ config BLK_DEV_BSG
protocols (e.g. Task Management Functions and SMP in Serial
Attached SCSI).
- If unsure, say N.
+ This option is required by recent UDEV versions to properly
+ access device serial numbers, etc.
+
+ If unsure, say Y.
config BLK_DEV_INTEGRITY
bool "Block layer data integrity support"
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 01574a0..42159a2 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -397,6 +397,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
},
},
{
+ .callback = init_set_sci_en_on_resume,
+ .ident = "Hewlett-Packard HP G7000 Notebook PC",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP G7000 Notebook PC"),
+ },
+ },
+ {
.callback = init_old_suspend_ordering,
.ident = "Panasonic CF51-2L",
.matches = {
diff --git a/drivers/edac/x38_edac.c b/drivers/edac/x38_edac.c
index 2406c2c..d4ec605 100644
--- a/drivers/edac/x38_edac.c
+++ b/drivers/edac/x38_edac.c
@@ -30,7 +30,7 @@
/* Intel X38 register addresses - device 0 function 0 - DRAM Controller */
#define X38_MCHBAR_LOW 0x48 /* MCH Memory Mapped Register BAR */
-#define X38_MCHBAR_HIGH 0x4b
+#define X38_MCHBAR_HIGH 0x4c
#define X38_MCHBAR_MASK 0xfffffc000ULL /* bits 35:14 */
#define X38_MMR_WINDOW_SIZE 16384
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index 2bcf515..9b0a094 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -190,6 +190,12 @@ struct sbp2_target {
#define SBP2_CYCLE_LIMIT (0xc8 << 12) /* 200 125us cycles */
/*
+ * There is no transport protocol limit to the CDB length, but we implement
+ * a fixed length only. 16 bytes is enough for disks larger than 2 TB.
+ */
+#define SBP2_MAX_CDB_SIZE 16
+
+/*
* The default maximum s/g segment size of a FireWire controller is
* usually 0x10000, but SBP-2 only allows 0xffff. Since buffers have to
* be quadlet-aligned, we set the length limit to 0xffff & ~3.
@@ -301,7 +307,7 @@ struct sbp2_command_orb {
struct sbp2_pointer next;
struct sbp2_pointer data_descriptor;
__be32 misc;
- u8 command_block[12];
+ u8 command_block[SBP2_MAX_CDB_SIZE];
} request;
struct scsi_cmnd *cmd;
scsi_done_fn_t done;
@@ -1135,6 +1141,8 @@ static int sbp2_probe(struct device *dev)
if (fw_device_enable_phys_dma(device) < 0)
goto fail_shost_put;
+ shost->max_cmd_len = SBP2_MAX_CDB_SIZE;
+
if (scsi_add_host(shost, &unit->device) < 0)
goto fail_shost_put;
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 0ccb63e..bb58797 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1153,8 +1153,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
#endif
dev->driver->get_vblank_counter = i915_get_vblank_counter;
- if (IS_GM45(dev))
+ dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
+ if (IS_G4X(dev)) {
+ dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */
dev->driver->get_vblank_counter = gm45_get_vblank_counter;
+ }
i915_gem_load(dev);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index c431fa5..fcaa544 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -285,6 +285,13 @@ typedef struct drm_i915_private {
u8 saveDACMASK;
u8 saveCR[37];
uint64_t saveFENCE[16];
+ u32 saveCURACNTR;
+ u32 saveCURAPOS;
+ u32 saveCURABASE;
+ u32 saveCURBCNTR;
+ u32 saveCURBPOS;
+ u32 saveCURBBASE;
+ u32 saveCURSIZE;
struct {
struct drm_mm gtt_space;
@@ -642,6 +649,7 @@ void i915_gem_detach_phys_object(struct drm_device *dev,
void i915_gem_free_all_phys_object(struct drm_device *dev);
int i915_gem_object_get_pages(struct drm_gem_object *obj);
void i915_gem_object_put_pages(struct drm_gem_object *obj);
+void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv);
/* i915_gem_tiling.c */
void i915_gem_detect_bit_6_swizzle(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 39f5c65..91ad93d 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4154,6 +4154,7 @@ i915_gem_lastclose(struct drm_device *dev)
void
i915_gem_load(struct drm_device *dev)
{
+ int i;
drm_i915_private_t *dev_priv = dev->dev_private;
spin_lock_init(&dev_priv->mm.active_list_lock);
@@ -4173,6 +4174,18 @@ i915_gem_load(struct drm_device *dev)
else
dev_priv->num_fence_regs = 8;
+ /* Initialize fence registers to zero */
+ if (IS_I965G(dev)) {
+ for (i = 0; i < 16; i++)
+ I915_WRITE64(FENCE_REG_965_0 + (i * 8), 0);
+ } else {
+ for (i = 0; i < 8; i++)
+ I915_WRITE(FENCE_REG_830_0 + (i * 4), 0);
+ if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
+ for (i = 0; i < 8; i++)
+ I915_WRITE(FENCE_REG_945_8 + (i * 4), 0);
+ }
+
i915_gem_detect_bit_6_swizzle(dev);
}
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 98bb4c8..8ee0969 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -572,8 +572,6 @@ int i915_driver_irq_postinstall(struct drm_device *dev)
dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B;
- dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
-
/* Unmask the interrupts that we always want on. */
dev_priv->irq_mask_reg = ~I915_INTERRUPT_ENABLE_FIX;
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index ce8a213..a98e283 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -295,6 +295,16 @@ int i915_save_state(struct drm_device *dev)
i915_save_palette(dev, PIPE_B);
dev_priv->savePIPEBSTAT = I915_READ(PIPEBSTAT);
+ /* Cursor state */
+ dev_priv->saveCURACNTR = I915_READ(CURACNTR);
+ dev_priv->saveCURAPOS = I915_READ(CURAPOS);
+ dev_priv->saveCURABASE = I915_READ(CURABASE);
+ dev_priv->saveCURBCNTR = I915_READ(CURBCNTR);
+ dev_priv->saveCURBPOS = I915_READ(CURBPOS);
+ dev_priv->saveCURBBASE = I915_READ(CURBBASE);
+ if (!IS_I9XX(dev))
+ dev_priv->saveCURSIZE = I915_READ(CURSIZE);
+
/* CRT state */
dev_priv->saveADPA = I915_READ(ADPA);
@@ -480,6 +490,16 @@ int i915_restore_state(struct drm_device *dev)
I915_WRITE(DSPBCNTR, dev_priv->saveDSPBCNTR);
I915_WRITE(DSPBADDR, I915_READ(DSPBADDR));
+ /* Cursor state */
+ I915_WRITE(CURAPOS, dev_priv->saveCURAPOS);
+ I915_WRITE(CURACNTR, dev_priv->saveCURACNTR);
+ I915_WRITE(CURABASE, dev_priv->saveCURABASE);
+ I915_WRITE(CURBPOS, dev_priv->saveCURBPOS);
+ I915_WRITE(CURBCNTR, dev_priv->saveCURBCNTR);
+ I915_WRITE(CURBBASE, dev_priv->saveCURBBASE);
+ if (!IS_I9XX(dev))
+ I915_WRITE(CURSIZE, dev_priv->saveCURSIZE);
+
/* CRT state */
I915_WRITE(ADPA, dev_priv->saveADPA);
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 9d78cff..cf2a971 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -185,10 +185,12 @@ parse_general_features(struct drm_i915_private *dev_priv,
dev_priv->lvds_use_ssc = general->enable_ssc;
if (dev_priv->lvds_use_ssc) {
- if (IS_I855(dev_priv->dev))
- dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48;
- else
- dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96;
+ if (IS_I85X(dev_priv->dev))
+ dev_priv->lvds_ssc_freq =
+ general->ssc_freq ? 66 : 48;
+ else
+ dev_priv->lvds_ssc_freq =
+ general->ssc_freq ? 100 : 96;
}
}
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c9d6f10..5469f2c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1590,6 +1590,7 @@ struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output,
}
encoder->crtc = crtc;
+ intel_output->base.encoder = encoder;
intel_output->load_detect_temp = true;
intel_crtc = to_intel_crtc(crtc);
@@ -1625,6 +1626,7 @@ void intel_release_load_detect_pipe(struct intel_output *intel_output, int dpms_
if (intel_output->load_detect_temp) {
encoder->crtc = NULL;
+ intel_output->base.encoder = NULL;
intel_output->load_detect_temp = false;
crtc->enabled = drm_helper_crtc_in_use(crtc);
drm_helper_disable_unused_functions(dev);
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index e4652dc..7a66b91 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -857,9 +857,15 @@ void intelfb_restore(void)
drm_crtc_helper_set_config(&kernelfb_mode);
}
+static void intelfb_restore_work_fn(struct work_struct *ignored)
+{
+ intelfb_restore();
+}
+static DECLARE_WORK(intelfb_restore_work, intelfb_restore_work_fn);
+
static void intelfb_sysrq(int dummy1, struct tty_struct *dummy3)
{
- intelfb_restore();
+ schedule_work(&intelfb_restore_work);
}
static struct sysrq_key_op sysrq_intelfb_restore_op = {
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 53cccfa..1e06379 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -420,8 +420,21 @@ static const struct dmi_system_id intel_no_lvds[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Studio Hybrid 140g"),
},
},
-
- /* FIXME: add a check for the Aopen Mini PC */
+ {
+ .callback = intel_no_lvds_dmi_callback,
+ .ident = "AOpen Mini PC",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "AOpen"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "i965GMx-IF"),
+ },
+ },
+ {
+ .callback = intel_no_lvds_dmi_callback,
+ .ident = "Aopen i945GTt-VFA",
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_VERSION, "AO00001JW"),
+ },
+ },
{ } /* terminating entry */
};
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index bff0103..fe4fa29 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -593,7 +593,11 @@ static int atk_add_sensor(struct atk_data *data, union acpi_object *obj)
sensor->data = data;
sensor->id = flags->integer.value;
sensor->limit1 = limit1->integer.value;
- sensor->limit2 = limit2->integer.value;
+ if (data->old_interface)
+ sensor->limit2 = limit2->integer.value;
+ else
+ /* The upper limit is expressed as delta from lower limit */
+ sensor->limit2 = sensor->limit1 + limit2->integer.value;
snprintf(sensor->input_attr_name, ATTR_NAME_SIZE,
"%s%d_input", base_name, start + *num);
diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c
index a92dbb9..ba75bfc 100644
--- a/drivers/hwmon/smsc47m1.c
+++ b/drivers/hwmon/smsc47m1.c
@@ -86,6 +86,7 @@ superio_exit(void)
#define SUPERIO_REG_ACT 0x30
#define SUPERIO_REG_BASE 0x60
#define SUPERIO_REG_DEVID 0x20
+#define SUPERIO_REG_DEVREV 0x21
/* Logical device registers */
@@ -429,6 +430,9 @@ static int __init smsc47m1_find(unsigned short *addr,
* The LPC47M292 (device id 0x6B) is somewhat compatible, but it
* supports a 3rd fan, and the pin configuration registers are
* unfortunately different.
+ * The LPC47M233 has the same device id (0x6B) but is not compatible.
+ * We check the high bit of the device revision register to
+ * differentiate them.
*/
switch (val) {
case 0x51:
@@ -448,6 +452,13 @@ static int __init smsc47m1_find(unsigned short *addr,
sio_data->type = smsc47m1;
break;
case 0x6B:
+ if (superio_inb(SUPERIO_REG_DEVREV) & 0x80) {
+ pr_debug(DRVNAME ": "
+ "Found SMSC LPC47M233, unsupported\n");
+ superio_exit();
+ return -ENODEV;
+ }
+
pr_info(DRVNAME ": Found SMSC LPC47M292\n");
sio_data->type = smsc47m2;
break;
diff --git a/drivers/i2c/chips/tsl2550.c b/drivers/i2c/chips/tsl2550.c
index 1a9cc13..b96f302 100644
--- a/drivers/i2c/chips/tsl2550.c
+++ b/drivers/i2c/chips/tsl2550.c
@@ -27,7 +27,7 @@
#include <linux/delay.h>
#define TSL2550_DRV_NAME "tsl2550"
-#define DRIVER_VERSION "1.1.1"
+#define DRIVER_VERSION "1.1.2"
/*
* Defines
@@ -189,13 +189,16 @@ static int tsl2550_calculate_lux(u8 ch0, u8 ch1)
u8 r = 128;
/* Avoid division by 0 and count 1 cannot be greater than count 0 */
- if (c0 && (c1 <= c0))
- r = c1 * 128 / c0;
+ if (c1 <= c0)
+ if (c0) {
+ r = c1 * 128 / c0;
+
+ /* Calculate LUX */
+ lux = ((c0 - c1) * ratio_lut[r]) / 256;
+ } else
+ lux = 0;
else
- return -1;
-
- /* Calculate LUX */
- lux = ((c0 - c1) * ratio_lut[r]) / 256;
+ return -EAGAIN;
/* LUX range check */
return lux > TSL2550_MAX_LUX ? TSL2550_MAX_LUX : lux;
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index a9fbe2c..08f0fe0 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -413,6 +413,7 @@ static void idedisk_prepare_flush(struct request_queue *q, struct request *rq)
rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
rq->cmd_flags |= REQ_SOFTBARRIER;
rq->special = cmd;
+ cmd->rq = rq;
}
ide_devset_get(multcount, mult_count);
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index a0b8cab..3194e1d 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -362,9 +362,6 @@ static int ide_tune_dma(ide_drive_t *drive)
if (__ide_dma_bad_drive(drive))
return 0;
- if (ide_id_dma_bug(drive))
- return 0;
-
if (hwif->host_flags & IDE_HFLAG_TRUST_BIOS_FOR_DMA)
return config_drive_for_dma(drive);
@@ -395,24 +392,6 @@ static int ide_dma_check(ide_drive_t *drive)
return -1;
}
-int ide_id_dma_bug(ide_drive_t *drive)
-{
- u16 *id = drive->id;
-
- if (id[ATA_ID_FIELD_VALID] & 4) {
- if ((id[ATA_ID_UDMA_MODES] >> 8) &&
- (id[ATA_ID_MWDMA_MODES] >> 8))
- goto err_out;
- } else if ((id[ATA_ID_MWDMA_MODES] >> 8) &&
- (id[ATA_ID_SWDMA_MODES] >> 8))
- goto err_out;
-
- return 0;
-err_out:
- printk(KERN_ERR "%s: bad DMA info in identify block\n", drive->name);
- return 1;
-}
-
int ide_set_dma(ide_drive_t *drive)
{
int rc;
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 06fe002..dd5c557 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -306,9 +306,6 @@ int ide_driveid_update(ide_drive_t *drive)
kfree(id);
- if ((drive->dev_flags & IDE_DFLAG_USING_DMA) && ide_id_dma_bug(drive))
- ide_dma_off(drive);
-
return 1;
out_err:
SELECT_MASK(drive, 0);
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index c895ed5..34846cc 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -830,6 +830,24 @@ static int ide_port_setup_devices(ide_hwif_t *hwif)
return j;
}
+static void ide_host_enable_irqs(struct ide_host *host)
+{
+ ide_hwif_t *hwif;
+ int i;
+
+ ide_host_for_each_port(i, hwif, host) {
+ if (hwif == NULL)
+ continue;
+
+ /* clear any pending IRQs */
+ hwif->tp_ops->read_status(hwif);
+
+ /* unmask IRQs */
+ if (hwif->io_ports.ctl_addr)
+ hwif->tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
+ }
+}
+
/*
* This routine sets up the IRQ for an IDE interface.
*/
@@ -843,9 +861,6 @@ static int init_irq (ide_hwif_t *hwif)
if (irq_handler == NULL)
irq_handler = ide_intr;
- if (io_ports->ctl_addr)
- hwif->tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
-
if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif))
goto out_up;
@@ -1389,6 +1404,8 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
ide_port_tune_devices(hwif);
}
+ ide_host_enable_irqs(host);
+
ide_host_for_each_port(i, hwif, host) {
if (hwif == NULL)
continue;
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index a51ab23..f599f49 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -880,6 +880,7 @@ static struct sbp2_lu *sbp2_alloc_device(struct unit_directory *ud)
}
shost->hostdata[0] = (unsigned long)lu;
+ shost->max_cmd_len = SBP2_MAX_CDB_SIZE;
if (!scsi_add_host(shost, &ud->device)) {
lu->shost = shost;
diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h
index c5036f1..64a3a66 100644
--- a/drivers/ieee1394/sbp2.h
+++ b/drivers/ieee1394/sbp2.h
@@ -25,6 +25,12 @@
#define SBP2_DEVICE_NAME "sbp2"
/*
+ * There is no transport protocol limit to the CDB length, but we implement
+ * a fixed length only. 16 bytes is enough for disks larger than 2 TB.
+ */
+#define SBP2_MAX_CDB_SIZE 16
+
+/*
* SBP-2 specific definitions
*/
@@ -51,7 +57,7 @@ struct sbp2_command_orb {
u32 data_descriptor_hi;
u32 data_descriptor_lo;
u32 misc;
- u8 cdb[12];
+ u8 cdb[SBP2_MAX_CDB_SIZE];
} __attribute__((packed));
#define SBP2_LOGIN_REQUEST 0x0
diff --git a/drivers/md/md.c b/drivers/md/md.c
index eb1b73f..751a315 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1410,8 +1410,14 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev)
if (rdev2->desc_nr+1 > max_dev)
max_dev = rdev2->desc_nr+1;
- if (max_dev > le32_to_cpu(sb->max_dev))
+ if (max_dev > le32_to_cpu(sb->max_dev)) {
+ int bmask;
sb->max_dev = cpu_to_le32(max_dev);
+ rdev->sb_size = max_dev * 2 + 256;
+ bmask = queue_hardsect_size(rdev->bdev->bd_disk->queue)-1;
+ if (rdev->sb_size & bmask)
+ rdev->sb_size = (rdev->sb_size | bmask) + 1;
+ }
for (i=0; i<max_dev;i++)
sb->dev_roles[i] = cpu_to_le16(0xfffe);
@@ -2680,6 +2686,7 @@ level_store(mddev_t *mddev, const char *buf, size_t len)
ssize_t rv = len;
struct mdk_personality *pers;
void *priv;
+ mdk_rdev_t *rdev;
if (mddev->pers == NULL) {
if (len == 0)
@@ -2759,6 +2766,12 @@ level_store(mddev_t *mddev, const char *buf, size_t len)
mddev_suspend(mddev);
mddev->pers->stop(mddev);
module_put(mddev->pers->owner);
+ /* Invalidate devices that are now superfluous */
+ list_for_each_entry(rdev, &mddev->disks, same_set)
+ if (rdev->raid_disk >= mddev->raid_disks) {
+ rdev->raid_disk = -1;
+ clear_bit(In_sync, &rdev->flags);
+ }
mddev->pers = pers;
mddev->private = priv;
strlcpy(mddev->clevel, pers->name, sizeof(mddev->clevel));
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 1f98ea4..75e0ecc 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4310,6 +4310,15 @@ raid5_size(mddev_t *mddev, sector_t sectors, int raid_disks)
return sectors * (raid_disks - conf->max_degraded);
}
+static void free_conf(raid5_conf_t *conf)
+{
+ shrink_stripes(conf);
+ safe_put_page(conf->spare_page);
+ kfree(conf->disks);
+ kfree(conf->stripe_hashtbl);
+ kfree(conf);
+}
+
static raid5_conf_t *setup_conf(mddev_t *mddev)
{
raid5_conf_t *conf;
@@ -4439,11 +4448,7 @@ static raid5_conf_t *setup_conf(mddev_t *mddev)
abort:
if (conf) {
- shrink_stripes(conf);
- safe_put_page(conf->spare_page);
- kfree(conf->disks);
- kfree(conf->stripe_hashtbl);
- kfree(conf);
+ free_conf(conf);
return ERR_PTR(-EIO);
} else
return ERR_PTR(-ENOMEM);
@@ -4609,12 +4614,8 @@ abort:
md_unregister_thread(mddev->thread);
mddev->thread = NULL;
if (conf) {
- shrink_stripes(conf);
print_raid5_conf(conf);
- safe_put_page(conf->spare_page);
- kfree(conf->disks);
- kfree(conf->stripe_hashtbl);
- kfree(conf);
+ free_conf(conf);
}
mddev->private = NULL;
printk(KERN_ALERT "raid5: failed to run raid set %s\n", mdname(mddev));
@@ -4629,13 +4630,10 @@ static int stop(mddev_t *mddev)
md_unregister_thread(mddev->thread);
mddev->thread = NULL;
- shrink_stripes(conf);
- kfree(conf->stripe_hashtbl);
mddev->queue->backing_dev_info.congested_fn = NULL;
blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/
sysfs_remove_group(&mddev->kobj, &raid5_attrs_group);
- kfree(conf->disks);
- kfree(conf);
+ free_conf(conf);
mddev->private = NULL;
return 0;
}
diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h
index e1658ef..2a1120a 100644
--- a/drivers/net/atl1c/atl1c.h
+++ b/drivers/net/atl1c/atl1c.h
@@ -188,14 +188,14 @@ struct atl1c_tpd_ext_desc {
#define RRS_HDS_TYPE_DATA 2
#define RRS_IS_NO_HDS_TYPE(flag) \
- (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == 0)
+ ((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == 0)
#define RRS_IS_HDS_HEAD(flag) \
- (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \
+ ((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == \
RRS_HDS_TYPE_HEAD)
#define RRS_IS_HDS_DATA(flag) \
- (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \
+ ((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == \
RRS_HDS_TYPE_DATA)
/* rrs word 3 bit 0:31 */
@@ -245,7 +245,7 @@ struct atl1c_tpd_ext_desc {
#define RRS_PACKET_TYPE_802_3 1
#define RRS_PACKET_TYPE_ETH 0
#define RRS_PACKET_IS_ETH(word) \
- (((word) >> RRS_PACKET_TYPE_SHIFT) & RRS_PACKET_TYPE_MASK == \
+ ((((word) >> RRS_PACKET_TYPE_SHIFT) & RRS_PACKET_TYPE_MASK) == \
RRS_PACKET_TYPE_ETH)
#define RRS_RXD_IS_VALID(word) \
((((word) >> RRS_RXD_UPDATED_SHIFT) & RRS_RXD_UPDATED_MASK) == 1)
diff --git a/drivers/net/atl1c/atl1c_ethtool.c b/drivers/net/atl1c/atl1c_ethtool.c
index 45c5b73..e4afbd6 100644
--- a/drivers/net/atl1c/atl1c_ethtool.c
+++ b/drivers/net/atl1c/atl1c_ethtool.c
@@ -271,7 +271,7 @@ static int atl1c_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
struct atl1c_adapter *adapter = netdev_priv(netdev);
if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE |
- WAKE_MCAST | WAKE_BCAST | WAKE_MCAST))
+ WAKE_UCAST | WAKE_BCAST | WAKE_MCAST))
return -EOPNOTSUPP;
/* these settings will always override what we currently have */
adapter->wol = 0;
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
index 83a1212..6cf3608 100644
--- a/drivers/net/atl1c/atl1c_main.c
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -1701,7 +1701,7 @@ static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
if (likely(RRS_RXD_IS_VALID(rrs->word3))) {
rfd_num = (rrs->word0 >> RRS_RX_RFD_CNT_SHIFT) &
RRS_RX_RFD_CNT_MASK;
- if (unlikely(rfd_num) != 1)
+ if (unlikely(rfd_num != 1))
/* TODO support mul rfd*/
if (netif_msg_rx_err(adapter))
dev_warn(&pdev->dev,
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index b4bb06f..97e45e0 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -73,7 +73,7 @@ static inline char *nic_name(struct pci_dev *pdev)
#define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST)
#define BE_MAX_LRO_DESCRIPTORS 16
-#define BE_MAX_FRAGS_PER_FRAME 16
+#define BE_MAX_FRAGS_PER_FRAME (min((u32) 16, (u32) MAX_SKB_FRAGS))
struct be_dma_mem {
void *va;
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index 9592f22..cccc541 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -162,8 +162,8 @@ be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
return -EINVAL;
adapter->max_rx_coal = coalesce->rx_max_coalesced_frames;
- if (adapter->max_rx_coal > MAX_SKB_FRAGS)
- adapter->max_rx_coal = MAX_SKB_FRAGS - 1;
+ if (adapter->max_rx_coal > BE_MAX_FRAGS_PER_FRAME)
+ adapter->max_rx_coal = BE_MAX_FRAGS_PER_FRAME;
/* if AIC is being turned on now, start with an EQD of 0 */
if (rx_eq->enable_aic == 0 &&
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 5c378b5..db19d17 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -682,7 +682,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
{
struct be_queue_info *rxq = &adapter->rx_obj.q;
struct be_rx_page_info *page_info;
- u16 rxq_idx, i, num_rcvd;
+ u16 rxq_idx, i, num_rcvd, j;
u32 pktsize, hdr_len, curr_frag_len;
u8 *start;
@@ -725,22 +725,33 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
/* More frags present for this completion */
pktsize -= curr_frag_len; /* account for above copied frag */
- for (i = 1; i < num_rcvd; i++) {
+ for (i = 1, j = 0; i < num_rcvd; i++) {
index_inc(&rxq_idx, rxq->len);
page_info = get_rx_page_info(adapter, rxq_idx);
curr_frag_len = min(pktsize, rx_frag_size);
- skb_shinfo(skb)->frags[i].page = page_info->page;
- skb_shinfo(skb)->frags[i].page_offset = page_info->page_offset;
- skb_shinfo(skb)->frags[i].size = curr_frag_len;
+ /* Coalesce all frags from the same physical page in one slot */
+ if (page_info->page_offset == 0) {
+ /* Fresh page */
+ j++;
+ skb_shinfo(skb)->frags[j].page = page_info->page;
+ skb_shinfo(skb)->frags[j].page_offset =
+ page_info->page_offset;
+ skb_shinfo(skb)->frags[j].size = 0;
+ skb_shinfo(skb)->nr_frags++;
+ } else {
+ put_page(page_info->page);
+ }
+
+ skb_shinfo(skb)->frags[j].size += curr_frag_len;
skb->len += curr_frag_len;
skb->data_len += curr_frag_len;
- skb_shinfo(skb)->nr_frags++;
pktsize -= curr_frag_len;
memset(page_info, 0, sizeof(*page_info));
}
+ BUG_ON(j > MAX_SKB_FRAGS);
be_rx_stats_update(adapter, pktsize, num_rcvd);
return;
@@ -803,7 +814,7 @@ static void be_rx_compl_process_lro(struct be_adapter *adapter,
struct skb_frag_struct rx_frags[BE_MAX_FRAGS_PER_FRAME];
struct be_queue_info *rxq = &adapter->rx_obj.q;
u32 num_rcvd, pkt_size, remaining, vlanf, curr_frag_len;
- u16 i, rxq_idx = 0, vid;
+ u16 i, rxq_idx = 0, vid, j;
num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp);
pkt_size = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp);
@@ -811,20 +822,28 @@ static void be_rx_compl_process_lro(struct be_adapter *adapter,
rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
remaining = pkt_size;
- for (i = 0; i < num_rcvd; i++) {
+ for (i = 0, j = -1; i < num_rcvd; i++) {
page_info = get_rx_page_info(adapter, rxq_idx);
curr_frag_len = min(remaining, rx_frag_size);
- rx_frags[i].page = page_info->page;
- rx_frags[i].page_offset = page_info->page_offset;
- rx_frags[i].size = curr_frag_len;
- remaining -= curr_frag_len;
+ /* Coalesce all frags from the same physical page in one slot */
+ if (i == 0 || page_info->page_offset == 0) {
+ /* First frag or Fresh page */
+ j++;
+ rx_frags[j].page = page_info->page;
+ rx_frags[j].page_offset = page_info->page_offset;
+ rx_frags[j].size = 0;
+ } else {
+ put_page(page_info->page);
+ }
+ rx_frags[j].size += curr_frag_len;
+ remaining -= curr_frag_len;
index_inc(&rxq_idx, rxq->len);
-
memset(page_info, 0, sizeof(*page_info));
}
+ BUG_ON(j > MAX_SKB_FRAGS);
if (likely(!vlanf)) {
lro_receive_frags(&adapter->rx_obj.lro_mgr, rx_frags, pkt_size,
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 0f9ee13..014dfb6 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1762,6 +1762,9 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
if (ioread8(&nic->csr->scb.status) & rus_no_res)
nic->ru_running = RU_SUSPENDED;
+ pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
+ sizeof(struct rfd),
+ PCI_DMA_BIDIRECTIONAL);
return -ENODATA;
}
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 6714a9d..bb59ba4 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -2441,7 +2441,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
if (likely(status >> 16 == (status & 0xffff))) {
skb = sky2->rx_ring[sky2->rx_next].skb;
skb->ip_summed = CHECKSUM_COMPLETE;
- skb->csum = status & 0xffff;
+ skb->csum = le16_to_cpu(status);
} else {
printk(KERN_NOTICE PFX "%s: hardware receive "
"checksum problem (status = %#x)\n",
diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c
index c66b9c3..ca39ace 100644
--- a/drivers/net/usb/cdc_subset.c
+++ b/drivers/net/usb/cdc_subset.c
@@ -307,9 +307,10 @@ static const struct usb_device_id products [] = {
USB_DEVICE (0x1286, 0x8001), // "blob" bootloader
.driver_info = (unsigned long) &blob_info,
}, {
- // Linux Ethernet/RNDIS gadget on pxa210/25x/26x, second config
- // e.g. Gumstix, current OpenZaurus, ...
- USB_DEVICE_VER (0x0525, 0xa4a2, 0x0203, 0x0203),
+ // Linux Ethernet/RNDIS gadget, mostly on PXA, second config
+ // e.g. Gumstix, current OpenZaurus, ... or anything else
+ // that just enables this gadget option.
+ USB_DEVICE (0x0525, 0xa4a2),
.driver_info = (unsigned long) &linuxdev_info,
},
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index f46ba24..cd20df1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3101,27 +3101,10 @@ static ssize_t show_power_level(struct device *d,
struct device_attribute *attr, char *buf)
{
struct iwl_priv *priv = dev_get_drvdata(d);
- int mode = priv->power_data.user_power_setting;
- int system = priv->power_data.system_power_setting;
int level = priv->power_data.power_mode;
char *p = buf;
- switch (system) {
- case IWL_POWER_SYS_AUTO:
- p += sprintf(p, "SYSTEM:auto");
- break;
- case IWL_POWER_SYS_AC:
- p += sprintf(p, "SYSTEM:ac");
- break;
- case IWL_POWER_SYS_BATTERY:
- p += sprintf(p, "SYSTEM:battery");
- break;
- }
-
- p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO) ?
- "fixed" : "auto");
- p += sprintf(p, "\tINDEX:%d", level);
- p += sprintf(p, "\n");
+ p += sprintf(p, "%d\n", level);
return p - buf + 1;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index ff4d0e4..f7cdae6 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -4623,27 +4623,10 @@ static ssize_t show_power_level(struct device *d,
struct device_attribute *attr, char *buf)
{
struct iwl_priv *priv = dev_get_drvdata(d);
- int mode = priv->power_data.user_power_setting;
- int system = priv->power_data.system_power_setting;
int level = priv->power_data.power_mode;
char *p = buf;
- switch (system) {
- case IWL_POWER_SYS_AUTO:
- p += sprintf(p, "SYSTEM:auto");
- break;
- case IWL_POWER_SYS_AC:
- p += sprintf(p, "SYSTEM:ac");
- break;
- case IWL_POWER_SYS_BATTERY:
- p += sprintf(p, "SYSTEM:battery");
- break;
- }
-
- p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO) ?
- "fixed" : "auto");
- p += sprintf(p, "\tINDEX:%d", level);
- p += sprintf(p, "\n");
+ p += sprintf(p, "%d\n", level);
return p - buf + 1;
}
diff --git a/drivers/parisc/eisa_eeprom.c b/drivers/parisc/eisa_eeprom.c
index 685d94e..8c0b26e 100644
--- a/drivers/parisc/eisa_eeprom.c
+++ b/drivers/parisc/eisa_eeprom.c
@@ -55,7 +55,7 @@ static ssize_t eisa_eeprom_read(struct file * file,
ssize_t ret;
int i;
- if (*ppos >= HPEE_MAX_LENGTH)
+ if (*ppos < 0 || *ppos >= HPEE_MAX_LENGTH)
return 0;
count = *ppos + count < HPEE_MAX_LENGTH ? count : HPEE_MAX_LENGTH - *ppos;
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 284ebac..0b159b5 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -265,6 +265,7 @@ config THINKPAD_ACPI_DOCK
bool "Legacy Docking Station Support"
depends on THINKPAD_ACPI
depends on ACPI_DOCK=n
+ depends on BROKEN
default n
---help---
Allows the thinkpad_acpi driver to handle docking station events.
@@ -278,7 +279,8 @@ config THINKPAD_ACPI_DOCK
config THINKPAD_ACPI_BAY
bool "Legacy Removable Bay Support"
depends on THINKPAD_ACPI
- default y
+ depends on BROKEN
+ default n
---help---
Allows the thinkpad_acpi driver to handle removable bays. It will
electrically disable the device in the bay, and also generate
diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c
index e6ac59c..fe8b74c 100644
--- a/drivers/scsi/libsas/sas_port.c
+++ b/drivers/scsi/libsas/sas_port.c
@@ -56,7 +56,7 @@ static void sas_form_port(struct asd_sas_phy *phy)
}
}
- /* find a port */
+ /* see if the phy should be part of a wide port */
spin_lock_irqsave(&sas_ha->phy_port_lock, flags);
for (i = 0; i < sas_ha->num_phys; i++) {
port = sas_ha->sas_port[i];
@@ -69,12 +69,23 @@ static void sas_form_port(struct asd_sas_phy *phy)
SAS_DPRINTK("phy%d matched wide port%d\n", phy->id,
port->id);
break;
- } else if (*(u64 *) port->sas_addr == 0 && port->num_phys==0) {
- memcpy(port->sas_addr, phy->sas_addr, SAS_ADDR_SIZE);
- break;
}
spin_unlock(&port->phy_list_lock);
}
+ /* The phy does not match any existing port, create a new one */
+ if (i == sas_ha->num_phys) {
+ for (i = 0; i < sas_ha->num_phys; i++) {
+ port = sas_ha->sas_port[i];
+ spin_lock(&port->phy_list_lock);
+ if (*(u64 *)port->sas_addr == 0
+ && port->num_phys == 0) {
+ memcpy(port->sas_addr, phy->sas_addr,
+ SAS_ADDR_SIZE);
+ break;
+ }
+ spin_unlock(&port->phy_list_lock);
+ }
+ }
if (i >= sas_ha->num_phys) {
printk(KERN_NOTICE "%s: couldn't find a free port, bug?\n",
diff --git a/drivers/staging/rt2870/2870_main_dev.c b/drivers/staging/rt2870/2870_main_dev.c
index 9d59e31..04c764d 100644
--- a/drivers/staging/rt2870/2870_main_dev.c
+++ b/drivers/staging/rt2870/2870_main_dev.c
@@ -265,7 +265,7 @@ INT MlmeThread(
*/
DBGPRINT(RT_DEBUG_TRACE,( "<---%s\n",__func__));
- pObj->MLMEThr_task = NULL;
+ pObj->MLMEThr_pid = THREAD_PID_INIT_VALUE;
complete_and_exit (&pAd->mlmeComplete, 0);
return 0;
@@ -373,7 +373,7 @@ INT RTUSBCmdThread(
*/
DBGPRINT(RT_DEBUG_TRACE,( "<---RTUSBCmdThread\n"));
- pObj->RTUSBCmdThr_task = NULL;
+ pObj->RTUSBCmdThr_pid = THREAD_PID_INIT_VALUE;
complete_and_exit (&pAd->CmdQComplete, 0);
return 0;
@@ -467,7 +467,7 @@ INT TimerQThread(
*/
DBGPRINT(RT_DEBUG_TRACE,( "<---%s\n",__func__));
- pObj->TimerQThr_task = NULL;
+ pObj->TimerQThr_pid = THREAD_PID_INIT_VALUE;
complete_and_exit(&pAd->TimerQComplete, 0);
return 0;
@@ -944,46 +944,69 @@ VOID RT28xxThreadTerminate(
RTUSBCancelPendingIRPs(pAd);
// Terminate Threads
- BUG_ON(pObj->TimerQThr_task == NULL);
- CHECK_PID_LEGALITY(task_pid(pObj->TimerQThr_task))
+ CHECK_PID_LEGALITY(pObj->TimerQThr_pid)
{
POS_COOKIE pObj = (POS_COOKIE)pAd->OS_Cookie;
- printk(KERN_DEBUG "Terminate the TimerQThr pid=%d!\n",
- pid_nr(task_pid(pObj->TimerQThr_task)));
+ printk("Terminate the TimerQThr_pid=%d!\n", GET_PID_NUMBER(pObj->TimerQThr_pid));
mb();
pAd->TimerFunc_kill = 1;
mb();
- kthread_stop(pObj->TimerQThr_task);
- pObj->TimerQThr_task = NULL;
+ ret = KILL_THREAD_PID(pObj->TimerQThr_pid, SIGTERM, 1);
+ if (ret)
+ {
+ printk(KERN_WARNING "%s: unable to stop TimerQThread, pid=%d, ret=%d!\n",
+ pAd->net_dev->name, GET_PID_NUMBER(pObj->TimerQThr_pid), ret);
+ }
+ else
+ {
+ wait_for_completion(&pAd->TimerQComplete);
+ pObj->TimerQThr_pid = THREAD_PID_INIT_VALUE;
+ }
}
- BUG_ON(pObj->MLMEThr_task == NULL);
- CHECK_PID_LEGALITY(task_pid(pObj->MLMEThr_task))
+ CHECK_PID_LEGALITY(pObj->MLMEThr_pid)
{
- printk(KERN_DEBUG "Terminate the MLMEThr pid=%d!\n",
- pid_nr(task_pid(pObj->MLMEThr_task)));
+ printk("Terminate the MLMEThr_pid=%d!\n", GET_PID_NUMBER(pObj->MLMEThr_pid));
mb();
pAd->mlme_kill = 1;
//RT28XX_MLME_HANDLER(pAd);
mb();
- kthread_stop(pObj->MLMEThr_task);
- pObj->MLMEThr_task = NULL;
+ ret = KILL_THREAD_PID(pObj->MLMEThr_pid, SIGTERM, 1);
+ if (ret)
+ {
+ printk (KERN_WARNING "%s: unable to Mlme thread, pid=%d, ret=%d!\n",
+ pAd->net_dev->name, GET_PID_NUMBER(pObj->MLMEThr_pid), ret);
+ }
+ else
+ {
+ //wait_for_completion (&pAd->notify);
+ wait_for_completion (&pAd->mlmeComplete);
+ pObj->MLMEThr_pid = THREAD_PID_INIT_VALUE;
+ }
}
- BUG_ON(pObj->RTUSBCmdThr_task == NULL);
- CHECK_PID_LEGALITY(task_pid(pObj->RTUSBCmdThr_task))
+ CHECK_PID_LEGALITY(pObj->RTUSBCmdThr_pid)
{
- printk(KERN_DEBUG "Terminate the RTUSBCmdThr pid=%d!\n",
- pid_nr(task_pid(pObj->RTUSBCmdThr_task)));
+ printk("Terminate the RTUSBCmdThr_pid=%d!\n", GET_PID_NUMBER(pObj->RTUSBCmdThr_pid));
mb();
NdisAcquireSpinLock(&pAd->CmdQLock);
pAd->CmdQ.CmdQState = RT2870_THREAD_STOPED;
NdisReleaseSpinLock(&pAd->CmdQLock);
mb();
//RTUSBCMDUp(pAd);
- kthread_stop(pObj->RTUSBCmdThr_task);
- pObj->RTUSBCmdThr_task = NULL;
+ ret = KILL_THREAD_PID(pObj->RTUSBCmdThr_pid, SIGTERM, 1);
+ if (ret)
+ {
+ printk(KERN_WARNING "%s: unable to RTUSBCmd thread, pid=%d, ret=%d!\n",
+ pAd->net_dev->name, GET_PID_NUMBER(pObj->RTUSBCmdThr_pid), ret);
+ }
+ else
+ {
+ //wait_for_completion (&pAd->notify);
+ wait_for_completion (&pAd->CmdQComplete);
+ pObj->RTUSBCmdThr_pid = THREAD_PID_INIT_VALUE;
+ }
}
@@ -1044,7 +1067,7 @@ BOOLEAN RT28XXChipsetCheck(
if (dev_p->descriptor.idVendor == rtusb_usb_id[i].idVendor &&
dev_p->descriptor.idProduct == rtusb_usb_id[i].idProduct)
{
- printk(KERN_DEBUG "rt2870: idVendor = 0x%x, idProduct = 0x%x\n",
+ printk("rt2870: idVendor = 0x%x, idProduct = 0x%x\n",
dev_p->descriptor.idVendor, dev_p->descriptor.idProduct);
break;
}
diff --git a/drivers/staging/rt2870/common/2870_rtmp_init.c b/drivers/staging/rt2870/common/2870_rtmp_init.c
index cb16d2f..9f5143b 100644
--- a/drivers/staging/rt2870/common/2870_rtmp_init.c
+++ b/drivers/staging/rt2870/common/2870_rtmp_init.c
@@ -727,8 +727,8 @@ NDIS_STATUS AdapterBlockAllocateMemory(
usb_dev = pObj->pUsb_Dev;
- pObj->MLMEThr_task = NULL;
- pObj->RTUSBCmdThr_task = NULL;
+ pObj->MLMEThr_pid = THREAD_PID_INIT_VALUE;
+ pObj->RTUSBCmdThr_pid = THREAD_PID_INIT_VALUE;
*ppAd = (PVOID)vmalloc(sizeof(RTMP_ADAPTER));
@@ -765,7 +765,7 @@ NDIS_STATUS CreateThreads(
{
PRTMP_ADAPTER pAd = net_dev->ml_priv;
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;
- struct task_struct *tsk;
+ pid_t pid_number = -1;
//init_MUTEX(&(pAd->usbdev_semaphore));
@@ -779,39 +779,36 @@ NDIS_STATUS CreateThreads(
init_completion (&pAd->TimerQComplete);
// Creat MLME Thread
- pObj->MLMEThr_task = NULL;
- tsk = kthread_run(MlmeThread, pAd, pAd->net_dev->name);
-
- if (IS_ERR(tsk)) {
+ pObj->MLMEThr_pid= THREAD_PID_INIT_VALUE;
+ pid_number = kernel_thread(MlmeThread, pAd, CLONE_VM);
+ if (pid_number < 0)
+ {
printk (KERN_WARNING "%s: unable to start Mlme thread\n",pAd->net_dev->name);
return NDIS_STATUS_FAILURE;
}
-
- pObj->MLMEThr_task = tsk;
+ pObj->MLMEThr_pid = GET_PID(pid_number);
// Wait for the thread to start
wait_for_completion(&(pAd->mlmeComplete));
// Creat Command Thread
- pObj->RTUSBCmdThr_task = NULL;
- tsk = kthread_run(RTUSBCmdThread, pAd, pAd->net_dev->name);
-
- if (IS_ERR(tsk) < 0)
+ pObj->RTUSBCmdThr_pid= THREAD_PID_INIT_VALUE;
+ pid_number = kernel_thread(RTUSBCmdThread, pAd, CLONE_VM);
+ if (pid_number < 0)
{
printk (KERN_WARNING "%s: unable to start RTUSBCmd thread\n",pAd->net_dev->name);
return NDIS_STATUS_FAILURE;
}
-
- pObj->RTUSBCmdThr_task = tsk;
+ pObj->RTUSBCmdThr_pid = GET_PID(pid_number);
wait_for_completion(&(pAd->CmdQComplete));
- pObj->TimerQThr_task = NULL;
- tsk = kthread_run(TimerQThread, pAd, pAd->net_dev->name);
- if (IS_ERR(tsk) < 0)
+ pObj->TimerQThr_pid= THREAD_PID_INIT_VALUE;
+ pid_number = kernel_thread(TimerQThread, pAd, CLONE_VM);
+ if (pid_number < 0)
{
printk (KERN_WARNING "%s: unable to start TimerQThread\n",pAd->net_dev->name);
return NDIS_STATUS_FAILURE;
}
- pObj->TimerQThr_task = tsk;
+ pObj->TimerQThr_pid = GET_PID(pid_number);
// Wait for the thread to start
wait_for_completion(&(pAd->TimerQComplete));
diff --git a/drivers/staging/rt2870/common/cmm_data.c b/drivers/staging/rt2870/common/cmm_data.c
index f8e0ebd..fd809ab 100644
--- a/drivers/staging/rt2870/common/cmm_data.c
+++ b/drivers/staging/rt2870/common/cmm_data.c
@@ -709,6 +709,9 @@ BOOLEAN RTMP_FillTxBlkInfo(
}
return TRUE;
+
+FillTxBlkErr:
+ return FALSE;
}
diff --git a/drivers/staging/rt2870/common/rtmp_init.c b/drivers/staging/rt2870/common/rtmp_init.c
index 099b6a8..870a00d 100644
--- a/drivers/staging/rt2870/common/rtmp_init.c
+++ b/drivers/staging/rt2870/common/rtmp_init.c
@@ -3655,7 +3655,7 @@ VOID UserCfgInit(
#ifdef RALINK_28xx_QA
//pAd->ate.Repeat = 0;
pAd->ate.TxStatus = 0;
- pAd->ate.AtePid = NULL;
+ pAd->ate.AtePid = THREAD_PID_INIT_VALUE;
#endif // RALINK_28xx_QA //
#endif // RALINK_ATE //
diff --git a/drivers/staging/rt2870/common/rtusb_io.c b/drivers/staging/rt2870/common/rtusb_io.c
index afde136..6db443e 100644
--- a/drivers/staging/rt2870/common/rtusb_io.c
+++ b/drivers/staging/rt2870/common/rtusb_io.c
@@ -958,8 +958,7 @@ NDIS_STATUS RTUSBEnqueueCmdFromNdis(
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;
- BUG_ON(pObj->RTUSBCmdThr_task == NULL);
- CHECK_PID_LEGALITY(task_pid(pObj->RTUSBCmdThr_task))
+ CHECK_PID_LEGALITY(pObj->RTUSBCmdThr_pid)
return (NDIS_STATUS_RESOURCES);
status = RTMPAllocateMemory((PVOID *)&cmdqelmt, sizeof(CmdQElmt));
diff --git a/drivers/staging/rt2870/rt2870.h b/drivers/staging/rt2870/rt2870.h
index fef14a4..39fa918 100644
--- a/drivers/staging/rt2870/rt2870.h
+++ b/drivers/staging/rt2870/rt2870.h
@@ -580,16 +580,14 @@ VOID RTUSBBulkRxComplete(purbb_t pUrb, struct pt_regs *pt_regs);
#define RTUSBMlmeUp(pAd) \
{ \
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie; \
- BUG_ON(pObj->MLMEThr_task == NULL); \
- CHECK_PID_LEGALITY(task_pid(pObj->MLMEThr_task)) \
+ CHECK_PID_LEGALITY(pObj->MLMEThr_pid) \
up(&(pAd->mlme_semaphore)); \
}
#define RTUSBCMDUp(pAd) \
{ \
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie; \
- BUG_ON(pObj->RTUSBCmdThr_task == NULL); \
- CHECK_PID_LEGALITY(task_pid(pObj->RTUSBCmdThr_task)) \
+ CHECK_PID_LEGALITY(pObj->RTUSBCmdThr_pid) \
up(&(pAd->RTUSBCmd_semaphore)); \
}
diff --git a/drivers/staging/rt2870/rt_linux.h b/drivers/staging/rt2870/rt_linux.h
index 5a6ee6a..49ad37f 100644
--- a/drivers/staging/rt2870/rt_linux.h
+++ b/drivers/staging/rt2870/rt_linux.h
@@ -44,7 +44,6 @@
#include <linux/module.h>
#include <linux/version.h>
#include <linux/kernel.h>
-#include <linux/kthread.h>
#include <linux/spinlock.h>
#include <linux/init.h>
@@ -166,12 +165,14 @@ typedef int (*HARD_START_XMIT_FUNC)(struct sk_buff *skb, struct net_device *net_
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
typedef struct pid * THREAD_PID;
+#define THREAD_PID_INIT_VALUE NULL
#define GET_PID(_v) find_get_pid(_v)
#define GET_PID_NUMBER(_v) pid_nr(_v)
#define CHECK_PID_LEGALITY(_pid) if (pid_nr(_pid) >= 0)
#define KILL_THREAD_PID(_A, _B, _C) kill_pid(_A, _B, _C)
#else
typedef pid_t THREAD_PID;
+#define THREAD_PID_INIT_VALUE -1
#define GET_PID(_v) _v
#define GET_PID_NUMBER(_v) _v
#define CHECK_PID_LEGALITY(_pid) if (_pid >= 0)
@@ -187,11 +188,11 @@ struct os_lock {
struct os_cookie {
#ifdef RT2870
- struct usb_device *pUsb_Dev;
+ struct usb_device *pUsb_Dev;
- struct task_struct *MLMEThr_task;
- struct task_struct *RTUSBCmdThr_task;
- struct task_struct *TimerQThr_task;
+ THREAD_PID MLMEThr_pid;
+ THREAD_PID RTUSBCmdThr_pid;
+ THREAD_PID TimerQThr_pid;
#endif // RT2870 //
struct tasklet_struct rx_done_task;
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index ef03927..096badf 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -582,7 +582,7 @@ static int usbdev_open(struct inode *inode, struct file *file)
if (!ps)
goto out;
- ret = -ENOENT;
+ ret = -ENODEV;
/* usbdev device-node */
if (imajor(inode) == USB_DEVICE_MAJOR)
@@ -1308,7 +1308,8 @@ static int get_urb32(struct usbdevfs_urb *kurb,
struct usbdevfs_urb32 __user *uurb)
{
__u32 uptr;
- if (get_user(kurb->type, &uurb->type) ||
+ if (!access_ok(VERIFY_READ, uurb, sizeof(*uurb)) ||
+ __get_user(kurb->type, &uurb->type) ||
__get_user(kurb->endpoint, &uurb->endpoint) ||
__get_user(kurb->status, &uurb->status) ||
__get_user(kurb->flags, &uurb->flags) ||
@@ -1523,8 +1524,9 @@ static int proc_ioctl_compat(struct dev_state *ps, compat_uptr_t arg)
u32 udata;
uioc = compat_ptr((long)arg);
- if (get_user(ctrl.ifno, &uioc->ifno) ||
- get_user(ctrl.ioctl_code, &uioc->ioctl_code) ||
+ if (!access_ok(VERIFY_READ, uioc, sizeof(*uioc)) ||
+ __get_user(ctrl.ifno, &uioc->ifno) ||
+ __get_user(ctrl.ioctl_code, &uioc->ioctl_code) ||
__get_user(udata, &uioc->data))
return -EFAULT;
ctrl.data = compat_ptr(udata);
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 9722512..91c0e01 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -672,6 +672,9 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
{ USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
+ { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index 12330fa..3f89e3c 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -926,6 +926,20 @@
#define MARVELL_SHEEVAPLUG_PID 0x9e8f
/*
+ * Bayer Ascensia Contour blood glucose meter USB-converter cable.
+ * http://winglucofacts.com/cables/
+ */
+#define BAYER_VID 0x1A79
+#define BAYER_CONTOUR_CABLE_PID 0x6001
+
+/*
+ * Marvell OpenRD Base, Client
+ * http://www.open-rd.org
+ * OpenRD Base, Client use VID 0x0403
+ */
+#define MARVELL_OPENRD_PID 0x9e90
+
+/*
* BmRequestType: 1100 0000b
* bRequest: FTDI_E2_READ
* wValue: 0
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index fcb3202..e20dc52 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -961,7 +961,7 @@ int usb_stor_Bulk_max_lun(struct us_data *us)
US_BULK_GET_MAX_LUN,
USB_DIR_IN | USB_TYPE_CLASS |
USB_RECIP_INTERFACE,
- 0, us->ifnum, us->iobuf, 1, HZ);
+ 0, us->ifnum, us->iobuf, 1, 10*HZ);
US_DEBUGP("GetMaxLUN command result is %d, data is %d\n",
result, us->iobuf[0]);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 4b8b690..1d76bf0 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -838,6 +838,13 @@ UNUSUAL_DEV( 0x066f, 0x8000, 0x0001, 0x0001,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_CAPACITY ),
+/* Reported by Rogerio Brito <rbrito@....usp.br> */
+UNUSUAL_DEV( 0x067b, 0x2317, 0x0001, 0x001,
+ "Prolific Technology, Inc.",
+ "Mass Storage Device",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_NOT_LOCKABLE ),
+
/* Reported by Richard -=[]=- <micro_flyer@...mail.com> */
/* Change to bcdDeviceMin (0x0100 to 0x0001) reported by
* Thomas Bartosik <tbartdev@...-topmail.de> */
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index 697f6b5..e92f229 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -828,15 +828,22 @@ static int load_flat_shared_library(int id, struct lib_info *libs)
if (IS_ERR(bprm.file))
return res;
+ bprm.cred = prepare_exec_creds();
+ res = -ENOMEM;
+ if (!bprm.cred)
+ goto out;
+
res = prepare_binprm(&bprm);
if (res <= (unsigned long)-4096)
res = load_flat_file(&bprm, libs, id, NULL);
- if (bprm.file) {
- allow_write_access(bprm.file);
- fput(bprm.file);
- bprm.file = NULL;
- }
+
+ abort_creds(bprm.cred);
+
+out:
+ allow_write_access(bprm.file);
+ fput(bprm.file);
+
return(res);
}
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index 83d6275..3236d1a 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -55,7 +55,7 @@ void cifs_dfs_release_automount_timer(void)
* i.e. strips from UNC trailing path that is not part of share
* name and fixup missing '\' in the begining of DFS node refferal
* if neccessary.
- * Returns pointer to share name on success or NULL on error.
+ * Returns pointer to share name on success or ERR_PTR on error.
* Caller is responsible for freeing returned string.
*/
static char *cifs_get_share_name(const char *node_name)
@@ -68,7 +68,7 @@ static char *cifs_get_share_name(const char *node_name)
UNC = kmalloc(len+2 /*for term null and additional \ if it's missed */,
GFP_KERNEL);
if (!UNC)
- return NULL;
+ return ERR_PTR(-ENOMEM);
/* get share name and server name */
if (node_name[1] != '\\') {
@@ -87,7 +87,7 @@ static char *cifs_get_share_name(const char *node_name)
cERROR(1, ("%s: no server name end in node name: %s",
__func__, node_name));
kfree(UNC);
- return NULL;
+ return ERR_PTR(-EINVAL);
}
/* find sharename end */
@@ -133,6 +133,12 @@ char *cifs_compose_mount_options(const char *sb_mountdata,
return ERR_PTR(-EINVAL);
*devname = cifs_get_share_name(ref->node_name);
+ if (IS_ERR(*devname)) {
+ rc = PTR_ERR(*devname);
+ *devname = NULL;
+ goto compose_mount_options_err;
+ }
+
rc = dns_resolve_server_name_to_ip(*devname, &srvIP);
if (rc != 0) {
cERROR(1, ("%s: Failed to resolve server part of %s to IP: %d",
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 1dc14f2..0b0b9df 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2563,11 +2563,20 @@ remote_path_check:
if (mount_data != mount_data_global)
kfree(mount_data);
+
mount_data = cifs_compose_mount_options(
cifs_sb->mountdata, full_path + 1,
referrals, &fake_devname);
- kfree(fake_devname);
+
free_dfs_info_array(referrals, num_referrals);
+ kfree(fake_devname);
+ kfree(full_path);
+
+ if (IS_ERR(mount_data)) {
+ rc = PTR_ERR(mount_data);
+ mount_data = NULL;
+ goto mount_fail_check;
+ }
if (tcon)
cifs_put_tcon(tcon);
@@ -2575,8 +2584,6 @@ remote_path_check:
cifs_put_smb_ses(pSesInfo);
cleanup_volume_info(&volume_info);
- FreeXid(xid);
- kfree(full_path);
referral_walks_count++;
goto try_mount_again;
}
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index b83f6bc..e2a82c1 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -1915,6 +1915,7 @@ COMPATIBLE_IOCTL(FIONCLEX)
COMPATIBLE_IOCTL(FIOASYNC)
COMPATIBLE_IOCTL(FIONBIO)
COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
+COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
/* 0x00 */
COMPATIBLE_IOCTL(FIBMAP)
COMPATIBLE_IOCTL(FIGETBSZ)
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 08f6b04..630feb3 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -255,7 +255,7 @@ static void nfs_direct_read_release(void *calldata)
if (put_dreq(dreq))
nfs_direct_complete(dreq);
- nfs_readdata_release(calldata);
+ nfs_readdata_free(data);
}
static const struct rpc_call_ops nfs_read_direct_ops = {
@@ -311,14 +311,14 @@ static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq,
data->npages, 1, 0, data->pagevec, NULL);
up_read(¤t->mm->mmap_sem);
if (result < 0) {
- nfs_readdata_release(data);
+ nfs_readdata_free(data);
break;
}
if ((unsigned)result < data->npages) {
bytes = result * PAGE_SIZE;
if (bytes <= pgbase) {
nfs_direct_release_pages(data->pagevec, result);
- nfs_readdata_release(data);
+ nfs_readdata_free(data);
break;
}
bytes -= pgbase;
@@ -331,7 +331,7 @@ static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq,
data->inode = inode;
data->cred = msg.rpc_cred;
data->args.fh = NFS_FH(inode);
- data->args.context = get_nfs_open_context(ctx);
+ data->args.context = ctx;
data->args.offset = pos;
data->args.pgbase = pgbase;
data->args.pages = data->pagevec;
@@ -438,7 +438,7 @@ static void nfs_direct_free_writedata(struct nfs_direct_req *dreq)
struct nfs_write_data *data = list_entry(dreq->rewrite_list.next, struct nfs_write_data, pages);
list_del(&data->pages);
nfs_direct_release_pages(data->pagevec, data->npages);
- nfs_writedata_release(data);
+ nfs_writedata_free(data);
}
}
@@ -531,7 +531,7 @@ static void nfs_direct_commit_release(void *calldata)
dprintk("NFS: %5u commit returned %d\n", data->task.tk_pid, status);
nfs_direct_write_complete(dreq, data->inode);
- nfs_commitdata_release(calldata);
+ nfs_commit_free(data);
}
static const struct rpc_call_ops nfs_commit_direct_ops = {
@@ -564,7 +564,7 @@ static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq)
data->args.fh = NFS_FH(data->inode);
data->args.offset = 0;
data->args.count = 0;
- data->args.context = get_nfs_open_context(dreq->ctx);
+ data->args.context = dreq->ctx;
data->res.count = 0;
data->res.fattr = &data->fattr;
data->res.verf = &data->verf;
@@ -725,14 +725,14 @@ static ssize_t nfs_direct_write_schedule_segment(struct nfs_direct_req *dreq,
data->npages, 0, 0, data->pagevec, NULL);
up_read(¤t->mm->mmap_sem);
if (result < 0) {
- nfs_writedata_release(data);
+ nfs_writedata_free(data);
break;
}
if ((unsigned)result < data->npages) {
bytes = result * PAGE_SIZE;
if (bytes <= pgbase) {
nfs_direct_release_pages(data->pagevec, result);
- nfs_writedata_release(data);
+ nfs_writedata_free(data);
break;
}
bytes -= pgbase;
@@ -747,7 +747,7 @@ static ssize_t nfs_direct_write_schedule_segment(struct nfs_direct_req *dreq,
data->inode = inode;
data->cred = msg.rpc_cred;
data->args.fh = NFS_FH(inode);
- data->args.context = get_nfs_open_context(ctx);
+ data->args.context = ctx;
data->args.offset = pos;
data->args.pgbase = pgbase;
data->args.pages = data->pagevec;
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 4ace3c5..eea5bd2 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -59,17 +59,15 @@ struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount)
return p;
}
-static void nfs_readdata_free(struct nfs_read_data *p)
+void nfs_readdata_free(struct nfs_read_data *p)
{
if (p && (p->pagevec != &p->page_array[0]))
kfree(p->pagevec);
mempool_free(p, nfs_rdata_mempool);
}
-void nfs_readdata_release(void *data)
+static void nfs_readdata_release(struct nfs_read_data *rdata)
{
- struct nfs_read_data *rdata = data;
-
put_nfs_open_context(rdata->args.context);
nfs_readdata_free(rdata);
}
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index e560a78..9cce370 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -84,17 +84,15 @@ struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount)
return p;
}
-static void nfs_writedata_free(struct nfs_write_data *p)
+void nfs_writedata_free(struct nfs_write_data *p)
{
if (p && (p->pagevec != &p->page_array[0]))
kfree(p->pagevec);
mempool_free(p, nfs_wdata_mempool);
}
-void nfs_writedata_release(void *data)
+static void nfs_writedata_release(struct nfs_write_data *wdata)
{
- struct nfs_write_data *wdata = data;
-
put_nfs_open_context(wdata->args.context);
nfs_writedata_free(wdata);
}
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 1779ddc..18ffb2e 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -1876,12 +1876,26 @@ static void nilfs_end_page_io(struct page *page, int err)
if (!page)
return;
- if (buffer_nilfs_node(page_buffers(page)) && !PageWriteback(page))
+ if (buffer_nilfs_node(page_buffers(page)) && !PageWriteback(page)) {
/*
* For b-tree node pages, this function may be called twice
* or more because they might be split in a segment.
*/
+ if (PageDirty(page)) {
+ /*
+ * For pages holding split b-tree node buffers, dirty
+ * flag on the buffers may be cleared discretely.
+ * In that case, the page is once redirtied for
+ * remaining buffers, and it must be cancelled if
+ * all the buffers get cleaned later.
+ */
+ lock_page(page);
+ if (nilfs_page_buffers_clean(page))
+ __nilfs_clear_page_dirty(page);
+ unlock_page(page);
+ }
return;
+ }
__nilfs_end_page_io(page, err);
}
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 3326bbf..f705cfd 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -234,23 +234,20 @@ static int check_mem_permission(struct task_struct *task)
struct mm_struct *mm_for_maps(struct task_struct *task)
{
- struct mm_struct *mm = get_task_mm(task);
- if (!mm)
+ struct mm_struct *mm;
+
+ if (mutex_lock_killable(&task->cred_exec_mutex))
return NULL;
- down_read(&mm->mmap_sem);
- task_lock(task);
- if (task->mm != mm)
- goto out;
- if (task->mm != current->mm &&
- __ptrace_may_access(task, PTRACE_MODE_READ) < 0)
- goto out;
- task_unlock(task);
+
+ mm = get_task_mm(task);
+ if (mm && mm != current->mm &&
+ !ptrace_may_access(task, PTRACE_MODE_READ)) {
+ mmput(mm);
+ mm = NULL;
+ }
+ mutex_unlock(&task->cred_exec_mutex);
+
return mm;
-out:
- task_unlock(task);
- up_read(&mm->mmap_sem);
- mmput(mm);
- return NULL;
}
static int proc_pid_cmdline(struct task_struct *task, char * buffer)
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 6f61b7c..9bd8be1 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -119,6 +119,7 @@ static void *m_start(struct seq_file *m, loff_t *pos)
mm = mm_for_maps(priv->task);
if (!mm)
return NULL;
+ down_read(&mm->mmap_sem);
tail_vma = get_gate_vma(priv->task);
priv->tail_vma = tail_vma;
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index 64a72e2..8f5c05d 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -189,6 +189,7 @@ static void *m_start(struct seq_file *m, loff_t *pos)
priv->task = NULL;
return NULL;
}
+ down_read(&mm->mmap_sem);
/* start from the Nth VMA */
for (p = rb_first(&mm->mm_rb); p; p = rb_next(p))
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index d88d0fa..14f2d71 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -939,8 +939,10 @@ again:
/* Remove from old parent's list and insert into new parent's list. */
sysfs_unlink_sibling(sd);
sysfs_get(new_parent_sd);
+ drop_nlink(old_parent->d_inode);
sysfs_put(sd->s_parent);
sd->s_parent = new_parent_sd;
+ inc_nlink(new_parent->d_inode);
sysfs_link_sibling(sd);
out_unlock:
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 9fed365..ca051f3 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1384,7 +1384,6 @@ int ide_in_drive_list(u16 *, const struct drive_list_entry *);
#ifdef CONFIG_BLK_DEV_IDEDMA
int ide_dma_good_drive(ide_drive_t *);
int __ide_dma_bad_drive(ide_drive_t *);
-int ide_id_dma_bug(ide_drive_t *);
u8 ide_find_dma_mode(ide_drive_t *, u8);
@@ -1425,7 +1424,6 @@ void ide_dma_lost_irq(ide_drive_t *);
ide_startstop_t ide_dma_timeout_retry(ide_drive_t *, int);
#else
-static inline int ide_id_dma_bug(ide_drive_t *drive) { return 0; }
static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; }
static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; }
static inline void ide_dma_off_quietly(ide_drive_t *drive) { ; }
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 5a96a1a..a28daad 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1856,15 +1856,14 @@ static inline int net_gso_ok(int features, int gso_type)
static inline int skb_gso_ok(struct sk_buff *skb, int features)
{
- return net_gso_ok(features, skb_shinfo(skb)->gso_type);
+ return net_gso_ok(features, skb_shinfo(skb)->gso_type) &&
+ (!skb_shinfo(skb)->frag_list || (features & NETIF_F_FRAGLIST));
}
static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb)
{
return skb_is_gso(skb) &&
(!skb_gso_ok(skb, dev->features) ||
- (skb_shinfo(skb)->frag_list &&
- !(dev->features & NETIF_F_FRAGLIST)) ||
unlikely(skb->ip_summed != CHECKSUM_PARTIAL));
}
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index fdffb41..f6b9024 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -473,7 +473,6 @@ extern int nfs_writepages(struct address_space *, struct writeback_control *);
extern int nfs_flush_incompatible(struct file *file, struct page *page);
extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned int);
extern int nfs_writeback_done(struct rpc_task *, struct nfs_write_data *);
-extern void nfs_writedata_release(void *);
/*
* Try to write back everything synchronously (but check the
@@ -488,7 +487,6 @@ extern int nfs_wb_page_cancel(struct inode *inode, struct page* page);
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);
-extern void nfs_commitdata_release(void *wdata);
#else
static inline int
nfs_commit_inode(struct inode *inode, int how)
@@ -507,6 +505,7 @@ nfs_have_writebacks(struct inode *inode)
* Allocate nfs_write_data structures
*/
extern struct nfs_write_data *nfs_writedata_alloc(unsigned int npages);
+extern void nfs_writedata_free(struct nfs_write_data *);
/*
* linux/fs/nfs/read.c
@@ -515,7 +514,6 @@ extern int nfs_readpage(struct file *, struct page *);
extern int nfs_readpages(struct file *, struct address_space *,
struct list_head *, unsigned);
extern int nfs_readpage_result(struct rpc_task *, struct nfs_read_data *);
-extern void nfs_readdata_release(void *data);
extern int nfs_readpage_async(struct nfs_open_context *, struct inode *,
struct page *);
@@ -523,6 +521,7 @@ extern int nfs_readpage_async(struct nfs_open_context *, struct inode *,
* Allocate nfs_read_data structures
*/
extern struct nfs_read_data *nfs_readdata_alloc(unsigned int npages);
+extern void nfs_readdata_free(struct nfs_read_data *);
/*
* linux/fs/nfs3proc.c
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 9f80a76..d16a304 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -448,6 +448,7 @@ static inline void sctp_skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
{
struct sctp_ulpevent *event = sctp_skb2event(skb);
+ skb_orphan(skb);
skb->sk = sk;
skb->destructor = sctp_sock_rfree;
atomic_add(event->rmem_len, &sk->sk_rmem_alloc);
diff --git a/include/net/sock.h b/include/net/sock.h
index 4bb1ff9..9bc2c83 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -103,15 +103,15 @@ struct net;
/**
* struct sock_common - minimal network layer representation of sockets
+ * @skc_node: main hash linkage for various protocol lookup tables
+ * @skc_nulls_node: main hash linkage for UDP/UDP-Lite protocol
+ * @skc_refcnt: reference count
+ * @skc_hash: hash value used with various protocol lookup tables
* @skc_family: network address family
* @skc_state: Connection state
* @skc_reuse: %SO_REUSEADDR setting
* @skc_bound_dev_if: bound device index if != 0
- * @skc_node: main hash linkage for various protocol lookup tables
- * @skc_nulls_node: main hash linkage for UDP/UDP-Lite protocol
* @skc_bind_node: bind hash linkage for various protocol lookup tables
- * @skc_refcnt: reference count
- * @skc_hash: hash value used with various protocol lookup tables
* @skc_prot: protocol handlers inside a network family
* @skc_net: reference to the network namespace of this socket
*
@@ -119,17 +119,21 @@ struct net;
* for struct sock and struct inet_timewait_sock.
*/
struct sock_common {
- unsigned short skc_family;
- volatile unsigned char skc_state;
- unsigned char skc_reuse;
- int skc_bound_dev_if;
+ /*
+ * first fields are not copied in sock_copy()
+ */
union {
struct hlist_node skc_node;
struct hlist_nulls_node skc_nulls_node;
};
- struct hlist_node skc_bind_node;
atomic_t skc_refcnt;
+
unsigned int skc_hash;
+ unsigned short skc_family;
+ volatile unsigned char skc_state;
+ unsigned char skc_reuse;
+ int skc_bound_dev_if;
+ struct hlist_node skc_bind_node;
struct proto *skc_prot;
#ifdef CONFIG_NET_NS
struct net *skc_net;
@@ -207,15 +211,17 @@ struct sock {
* don't add nothing before this first member (__sk_common) --acme
*/
struct sock_common __sk_common;
+#define sk_node __sk_common.skc_node
+#define sk_nulls_node __sk_common.skc_nulls_node
+#define sk_refcnt __sk_common.skc_refcnt
+
+#define sk_copy_start __sk_common.skc_hash
+#define sk_hash __sk_common.skc_hash
#define sk_family __sk_common.skc_family
#define sk_state __sk_common.skc_state
#define sk_reuse __sk_common.skc_reuse
#define sk_bound_dev_if __sk_common.skc_bound_dev_if
-#define sk_node __sk_common.skc_node
-#define sk_nulls_node __sk_common.skc_nulls_node
#define sk_bind_node __sk_common.skc_bind_node
-#define sk_refcnt __sk_common.skc_refcnt
-#define sk_hash __sk_common.skc_hash
#define sk_prot __sk_common.skc_prot
#define sk_net __sk_common.skc_net
unsigned char sk_shutdown : 2,
@@ -1225,6 +1231,8 @@ static inline void skb_set_owner_w(struct sk_buff *skb, struct sock *sk)
static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
{
+ skb_orphan(skb);
+ skb_orphan(skb);
skb->sk = sk;
skb->destructor = sock_rfree;
atomic_add(skb->truesize, &sk->sk_rmem_alloc);
diff --git a/kernel/fork.c b/kernel/fork.c
index 875ffbd..9c1f52d 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -568,18 +568,18 @@ void mm_release(struct task_struct *tsk, struct mm_struct *mm)
* the value intact in a core dump, and to save the unnecessary
* trouble otherwise. Userland only wants this done for a sys_exit.
*/
- if (tsk->clear_child_tid
- && !(tsk->flags & PF_SIGNALED)
- && atomic_read(&mm->mm_users) > 1) {
- u32 __user * tidptr = tsk->clear_child_tid;
+ if (tsk->clear_child_tid) {
+ if (!(tsk->flags & PF_SIGNALED) &&
+ atomic_read(&mm->mm_users) > 1) {
+ /*
+ * We don't check the error code - if userspace has
+ * not set up a proper pointer then tough luck.
+ */
+ put_user(0, tsk->clear_child_tid);
+ sys_futex(tsk->clear_child_tid, FUTEX_WAKE,
+ 1, NULL, NULL, 0);
+ }
tsk->clear_child_tid = NULL;
-
- /*
- * We don't check the error code - if userspace has
- * not set up a proper pointer then tough luck.
- */
- put_user(0, tidptr);
- sys_futex(tidptr, FUTEX_WAKE, 1, NULL, NULL, 0);
}
}
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 052ec4d..d089d05 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -202,6 +202,12 @@ static int no_timer_create(struct k_itimer *new_timer)
return -EOPNOTSUPP;
}
+static int no_nsleep(const clockid_t which_clock, int flags,
+ struct timespec *tsave, struct timespec __user *rmtp)
+{
+ return -EOPNOTSUPP;
+}
+
/*
* Return nonzero if we know a priori this clockid_t value is bogus.
*/
@@ -254,6 +260,7 @@ static __init int init_posix_timers(void)
.clock_get = posix_get_monotonic_raw,
.clock_set = do_posix_clock_nosettime,
.timer_create = no_timer_create,
+ .nsleep = no_nsleep,
};
register_posix_clock(CLOCK_REALTIME, &clock_realtime);
diff --git a/kernel/smp.c b/kernel/smp.c
index ad63d85..94188b8 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -57,7 +57,7 @@ hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu)
return NOTIFY_BAD;
break;
-#ifdef CONFIG_CPU_HOTPLUG
+#ifdef CONFIG_HOTPLUG_CPU
case CPU_UP_CANCELED:
case CPU_UP_CANCELED_FROZEN:
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 960cbf4..f99b792 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -695,6 +695,7 @@ ring_buffer_free(struct ring_buffer *buffer)
put_online_cpus();
+ kfree(buffer->buffers);
free_cpumask_var(buffer->cpumask);
kfree(buffer);
@@ -2101,7 +2102,6 @@ rb_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts)
* the box. Return the padding, and we will release
* the current locks, and try again.
*/
- rb_advance_reader(cpu_buffer);
return event;
case RINGBUF_TYPE_TIME_EXTEND:
@@ -2218,6 +2218,8 @@ ring_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts)
again:
spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
event = rb_buffer_peek(buffer, cpu, ts);
+ if (event && event->type == RINGBUF_TYPE_PADDING)
+ rb_advance_reader(cpu_buffer);
spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
if (event && event->type == RINGBUF_TYPE_PADDING) {
@@ -2282,12 +2284,9 @@ ring_buffer_consume(struct ring_buffer *buffer, int cpu, u64 *ts)
spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
event = rb_buffer_peek(buffer, cpu, ts);
- if (!event)
- goto out_unlock;
-
- rb_advance_reader(cpu_buffer);
+ if (event)
+ rb_advance_reader(cpu_buffer);
- out_unlock:
spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
out:
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index cda81ec..3928aee 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2993,7 +2993,8 @@ tracing_fill_pipe_page(size_t rem, struct trace_iterator *iter)
break;
}
- trace_consume(iter);
+ if (ret != TRACE_TYPE_NO_CONSUME)
+ trace_consume(iter);
rem -= count;
if (!find_next_entry_inc(iter)) {
rem = 0;
@@ -4122,8 +4123,11 @@ static void __ftrace_dump(bool disable_tracing)
iter.pos = -1;
if (find_next_entry_inc(&iter) != NULL) {
- print_trace_line(&iter);
- trace_consume(&iter);
+ int ret;
+
+ ret = print_trace_line(&iter);
+ if (ret != TRACE_TYPE_NO_CONSUME)
+ trace_consume(&iter);
}
trace_printk_seq(&iter.seq);
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index d28687e..8ef6a93 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -798,9 +798,16 @@ print_graph_function(struct trace_iterator *iter)
switch (entry->type) {
case TRACE_GRAPH_ENT: {
- struct ftrace_graph_ent_entry *field;
+ /*
+ * print_graph_entry() may consume the current event,
+ * thus @field may become invalid, so we need to save it.
+ * sizeof(struct ftrace_graph_ent_entry) is very small,
+ * it can be safely saved at the stack.
+ */
+ struct ftrace_graph_ent_entry *field, saved;
trace_assign_type(field, entry);
- return print_graph_entry(field, s, iter);
+ saved = *field;
+ return print_graph_entry(&saved, s, iter);
}
case TRACE_GRAPH_RET: {
struct ftrace_graph_ret_entry *field;
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index e83ad2c..2403eb9 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2341,7 +2341,7 @@ void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed)
long chg = region_truncate(&inode->i_mapping->private_list, offset);
spin_lock(&inode->i_lock);
- inode->i_blocks -= blocks_per_huge_page(h);
+ inode->i_blocks -= (blocks_per_huge_page(h) * freed);
spin_unlock(&inode->i_lock);
hugetlb_put_quota(inode->i_mapping, (chg - freed));
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 480907c..6bf3cc4 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -858,7 +858,7 @@ static struct page *__rmqueue(struct zone *zone, unsigned int order,
*/
static int rmqueue_bulk(struct zone *zone, unsigned int order,
unsigned long count, struct list_head *list,
- int migratetype)
+ int migratetype, int cold)
{
int i;
@@ -877,7 +877,10 @@ static int rmqueue_bulk(struct zone *zone, unsigned int order,
* merge IO requests if the physical pages are ordered
* properly.
*/
- list_add(&page->lru, list);
+ if (likely(cold == 0))
+ list_add(&page->lru, list);
+ else
+ list_add_tail(&page->lru, list);
set_page_private(page, migratetype);
list = &page->lru;
}
@@ -1077,7 +1080,8 @@ again:
local_irq_save(flags);
if (!pcp->count) {
pcp->count = rmqueue_bulk(zone, 0,
- pcp->batch, &pcp->list, migratetype);
+ pcp->batch, &pcp->list,
+ migratetype, cold);
if (unlikely(!pcp->count))
goto failed;
}
@@ -1096,7 +1100,8 @@ again:
/* Allocate more to the pcp list if necessary */
if (unlikely(&page->lru == &pcp->list)) {
pcp->count += rmqueue_bulk(zone, 0,
- pcp->batch, &pcp->list, migratetype);
+ pcp->batch, &pcp->list,
+ migratetype, cold);
page = list_entry(pcp->list.next, struct page, lru);
}
diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c
index 5f1d210..de56d39 100644
--- a/net/ax25/ax25_in.c
+++ b/net/ax25/ax25_in.c
@@ -437,8 +437,7 @@ free:
int ax25_kiss_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *ptype, struct net_device *orig_dev)
{
- skb->sk = NULL; /* Initially we don't know who it's for */
- skb->destructor = NULL; /* Who initializes this, dammit?! */
+ skb_orphan(skb);
if (!net_eq(dev_net(dev), &init_net)) {
kfree_skb(skb);
diff --git a/net/core/dev.c b/net/core/dev.c
index e2e9e4a..e545067 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2284,8 +2284,6 @@ ncls:
if (!skb)
goto out;
- skb_orphan(skb);
-
type = skb->protocol;
list_for_each_entry_rcu(ptype,
&ptype_base[ntohs(type) & PTYPE_HASH_MASK], list) {
@@ -2788,9 +2786,11 @@ static void net_rx_action(struct softirq_action *h)
* move the instance around on the list at-will.
*/
if (unlikely(work == weight)) {
- if (unlikely(napi_disable_pending(n)))
- __napi_complete(n);
- else
+ if (unlikely(napi_disable_pending(n))) {
+ local_irq_enable();
+ napi_complete(n);
+ local_irq_disable();
+ } else
list_move_tail(&n->poll_list, list);
}
diff --git a/net/core/sock.c b/net/core/sock.c
index 7dbf3ff..3f5e77e 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -915,13 +915,19 @@ static inline void sock_lock_init(struct sock *sk)
af_family_keys + sk->sk_family);
}
+/*
+ * Copy all fields from osk to nsk but nsk->sk_refcnt must not change yet,
+ * even temporarly, because of RCU lookups. sk_node should also be left as is.
+ */
static void sock_copy(struct sock *nsk, const struct sock *osk)
{
#ifdef CONFIG_SECURITY_NETWORK
void *sptr = nsk->sk_security;
#endif
-
- memcpy(nsk, osk, osk->sk_prot->obj_size);
+ BUILD_BUG_ON(offsetof(struct sock, sk_copy_start) !=
+ sizeof(osk->sk_node) + sizeof(osk->sk_refcnt));
+ memcpy(&nsk->sk_copy_start, &osk->sk_copy_start,
+ osk->sk_prot->obj_size - offsetof(struct sock, sk_copy_start));
#ifdef CONFIG_SECURITY_NETWORK
nsk->sk_security = sptr;
security_sk_clone(osk, nsk);
@@ -935,8 +941,23 @@ static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority,
struct kmem_cache *slab;
slab = prot->slab;
- if (slab != NULL)
- sk = kmem_cache_alloc(slab, priority);
+ if (slab != NULL) {
+ sk = kmem_cache_alloc(slab, priority & ~__GFP_ZERO);
+ if (!sk)
+ return sk;
+ if (priority & __GFP_ZERO) {
+ /*
+ * caches using SLAB_DESTROY_BY_RCU should let
+ * sk_node.next un-modified. Special care is taken
+ * when initializing object to zero.
+ */
+ if (offsetof(struct sock, sk_node.next) != 0)
+ memset(sk, 0, offsetof(struct sock, sk_node.next));
+ memset(&sk->sk_node.pprev, 0,
+ prot->obj_size - offsetof(struct sock,
+ sk_node.pprev));
+ }
+ }
else
sk = kmalloc(prot->obj_size, priority);
@@ -1103,6 +1124,11 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority)
newsk->sk_err = 0;
newsk->sk_priority = 0;
+ /*
+ * Before updating sk_refcnt, we must commit prior changes to memory
+ * (Documentation/RCU/rculist_nulls.txt for details)
+ */
+ smp_wmb();
atomic_set(&newsk->sk_refcnt, 2);
/*
@@ -1794,6 +1820,11 @@ void sock_init_data(struct socket *sock, struct sock *sk)
sk->sk_stamp = ktime_set(-1L, 0);
+ /*
+ * Before updating sk_refcnt, we must commit prior changes to memory
+ * (Documentation/RCU/rculist_nulls.txt for details)
+ */
+ smp_wmb();
atomic_set(&sk->sk_refcnt, 1);
atomic_set(&sk->sk_drops, 0);
}
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 1a58a6f..0bc7bf5 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -437,6 +437,9 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
/* Remove any debris in the socket control block */
memset(IPCB(skb), 0, sizeof(struct inet_skb_parm));
+ /* Must drop socket now because of tproxy. */
+ skb_orphan(skb);
+
return NF_HOOK(PF_INET, NF_INET_PRE_ROUTING, skb, dev, NULL,
ip_rcv_finish);
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 8f04bd9..c0cd26a 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -139,6 +139,9 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
rcu_read_unlock();
+ /* Must drop socket now because of tproxy. */
+ skb_orphan(skb);
+
return NF_HOOK(PF_INET6, NF_INET_PRE_ROUTING, skb, dev, NULL,
ip6_rcv_finish);
err:
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 3eb5bcc..e0fbcff 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -913,9 +913,6 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags)
/* Clean up the original one to keep it in listen state */
irttp_listen(self->tsap);
- /* Wow ! What is that ? Jean II */
- skb->sk = NULL;
- skb->destructor = NULL;
kfree_skb(skb);
sk->sk_ack_backlog--;
diff --git a/net/irda/ircomm/ircomm_lmp.c b/net/irda/ircomm/ircomm_lmp.c
index 67c99d2..7ba9661 100644
--- a/net/irda/ircomm/ircomm_lmp.c
+++ b/net/irda/ircomm/ircomm_lmp.c
@@ -196,6 +196,7 @@ static int ircomm_lmp_data_request(struct ircomm_cb *self,
/* Don't forget to refcount it - see ircomm_tty_do_softint() */
skb_get(skb);
+ skb_orphan(skb);
skb->destructor = ircomm_lmp_flow_control;
if ((self->pkt_count++ > 7) && (self->flow_status == FLOW_START)) {
diff --git a/net/socket.c b/net/socket.c
index 791d71a..6d47165 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -736,7 +736,7 @@ static ssize_t sock_sendpage(struct file *file, struct page *page,
if (more)
flags |= MSG_MORE;
- return sock->ops->sendpage(sock, page, offset, size, flags);
+ return kernel_sendpage(sock, page, offset, size, flags);
}
static ssize_t sock_splice_read(struct file *file, loff_t *ppos,
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index bc7f788..f5be6a8 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -118,7 +118,7 @@ static int cmp_ies(u8 num, u8 *ies1, size_t len1, u8 *ies2, size_t len2)
if (!ie1 && !ie2)
return 0;
- if (!ie1)
+ if (!ie1 || !ie2)
return -1;
r = memcmp(ie1 + 2, ie2 + 2, min(ie1[1], ie2[1]));
@@ -171,6 +171,8 @@ static bool is_mesh(struct cfg80211_bss *a,
ie = find_ie(WLAN_EID_MESH_CONFIG,
a->information_elements,
a->len_information_elements);
+ if (!ie)
+ return false;
if (ie[1] != IEEE80211_MESH_CONFIG_LEN)
return false;
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index 96036cf..79d78f4 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -292,8 +292,8 @@ static struct xfrm_algo_desc ealg_list[] = {
}
},
{
- .name = "cbc(cast128)",
- .compat = "cast128",
+ .name = "cbc(cast5)",
+ .compat = "cast5",
.uinfo = {
.encr = {
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 18e8dad..1df7692 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -13150,6 +13150,8 @@ static int patch_alc269(struct hda_codec *codec)
set_capture_mixer(spec);
set_beep_amp(spec, 0x0b, 0x04, HDA_INPUT);
+ spec->vmaster_nid = 0x02;
+
codec->patch_ops = alc_patch_ops;
if (board_config == ALC269_AUTO)
spec->init_hook = alc269_auto_init;
--
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