Re: Linux 2.6.38.1

From: Greg KH
Date: Wed Mar 23 2011 - 16:36:51 EST

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diff --git a/Documentation/i2c/instantiating-devices b/Documentation/i2c/instantiating-devices
index 87da405..9edb75d 100644
--- a/Documentation/i2c/instantiating-devices
+++ b/Documentation/i2c/instantiating-devices
@@ -100,7 +100,7 @@ static int __devinit usb_hcd_pnx4008_probe(struct platform_device *pdev)
(...)
i2c_adap = i2c_get_adapter(2);
memset(&i2c_info, 0, sizeof(struct i2c_board_info));
- strlcpy(i2c_info.name, "isp1301_pnx", I2C_NAME_SIZE);
+ strlcpy(i2c_info.type, "isp1301_pnx", I2C_NAME_SIZE);
isp1301_i2c_client = i2c_new_probed_device(i2c_adap, &i2c_info,
normal_i2c, NULL);
i2c_put_adapter(i2c_adap);
diff --git a/Makefile b/Makefile
index d6592b6..167ef45 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 38
-EXTRAVERSION =
+EXTRAVERSION = .1
NAME = Flesh-Eating Bats with Fangs

# *DOCUMENTATION*
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index 0ca90b8..556bbd4 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -440,11 +440,6 @@ evm_u35_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c)
gpio_request(gpio + 7, "nCF_SEL");
gpio_direction_output(gpio + 7, 1);

- /* irlml6401 switches over 1A, in under 8 msec;
- * now it can be managed by nDRV_VBUS ...
- */
- davinci_setup_usb(1000, 8);
-
return 0;
}

@@ -705,6 +700,9 @@ static __init void davinci_evm_init(void)
davinci_serial_init(&uart_config);
dm644x_init_asp(&dm644x_evm_snd_data);

+ /* irlml6401 switches over 1A, in under 8 msec */
+ davinci_setup_usb(1000, 8);
+
soc_info->emac_pdata->phy_id = DM644X_EVM_PHY_ID;
/* Register the fixup for PHY on DaVinci */
phy_register_fixup_for_uid(LXT971_PHY_ID, LXT971_PHY_MASK,
diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h
index d840f4a..5bb95a1 100644
--- a/arch/microblaze/include/asm/uaccess.h
+++ b/arch/microblaze/include/asm/uaccess.h
@@ -120,16 +120,16 @@ static inline unsigned long __must_check __clear_user(void __user *to,
{
/* normal memset with two words to __ex_table */
__asm__ __volatile__ ( \
- "1: sb r0, %2, r0;" \
+ "1: sb r0, %1, r0;" \
" addik %0, %0, -1;" \
" bneid %0, 1b;" \
- " addik %2, %2, 1;" \
+ " addik %1, %1, 1;" \
"2: " \
__EX_TABLE_SECTION \
".word 1b,2b;" \
".previous;" \
- : "=r"(n) \
- : "0"(n), "r"(to)
+ : "=r"(n), "=r"(to) \
+ : "0"(n), "1"(to)
);
return n;
}
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index d7d94b8..3948f1d 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -108,7 +108,7 @@ int cpu_check_affinity(unsigned int irq, const struct cpumask *dest)
int cpu_dest;

/* timer and ipi have to always be received on all CPUs */
- if (CHECK_IRQ_PER_CPU(irq)) {
+ if (CHECK_IRQ_PER_CPU(irq_to_desc(irq)->status)) {
/* Bad linux design decision. The mask has already
* been set; we must reset it */
cpumask_setall(irq_desc[irq].affinity);
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 125fc1a..7626fa7 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -880,6 +880,7 @@
#define PV_970 0x0039
#define PV_POWER5 0x003A
#define PV_POWER5p 0x003B
+#define PV_POWER7 0x003F
#define PV_970FX 0x003C
#define PV_630 0x0040
#define PV_630p 0x0041
diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c
index ab6f6be..97e0ae4 100644
--- a/arch/powerpc/kernel/perf_event.c
+++ b/arch/powerpc/kernel/perf_event.c
@@ -1269,6 +1269,28 @@ unsigned long perf_instruction_pointer(struct pt_regs *regs)
return ip;
}

+static bool pmc_overflow(unsigned long val)
+{
+ if ((int)val < 0)
+ return true;
+
+ /*
+ * Events on POWER7 can roll back if a speculative event doesn't
+ * eventually complete. Unfortunately in some rare cases they will
+ * raise a performance monitor exception. We need to catch this to
+ * ensure we reset the PMC. In all cases the PMC will be 256 or less
+ * cycles from overflow.
+ *
+ * We only do this if the first pass fails to find any overflowing
+ * PMCs because a user might set a period of less than 256 and we
+ * don't want to mistakenly reset them.
+ */
+ if (__is_processor(PV_POWER7) && ((0x80000000 - val) <= 256))
+ return true;
+
+ return false;
+}
+
/*
* Performance monitor interrupt stuff
*/
@@ -1316,7 +1338,7 @@ static void perf_event_interrupt(struct pt_regs *regs)
if (is_limited_pmc(i + 1))
continue;
val = read_pmc(i + 1);
- if ((int)val < 0)
+ if (pmc_overflow(val))
write_pmc(i + 1, 0);
}
}
diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h
index 94b979d..effff47 100644
--- a/arch/x86/include/asm/pgtable-3level.h
+++ b/arch/x86/include/asm/pgtable-3level.h
@@ -69,8 +69,6 @@ static inline void native_pmd_clear(pmd_t *pmd)

static inline void pud_clear(pud_t *pudp)
{
- unsigned long pgd;
-
set_pud(pudp, __pud(0));

/*
@@ -79,13 +77,10 @@ static inline void pud_clear(pud_t *pudp)
* section 8.1: in PAE mode we explicitly have to flush the
* TLB via cr3 if the top-level pgd is changed...
*
- * Make sure the pud entry we're updating is within the
- * current pgd to avoid unnecessary TLB flushes.
+ * Currently all places where pud_clear() is called either have
+ * flush_tlb_mm() followed or don't need TLB flush (x86_64 code or
+ * pud_clear_bad()), so we don't need TLB flush here.
*/
- pgd = read_cr3();
- if (__pa(pudp) >= pgd && __pa(pudp) <
- (pgd + sizeof(pgd_t)*PTRS_PER_PGD))
- write_cr3(pgd);
}

#ifdef CONFIG_SMP
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 7038b95..4db3554 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -620,7 +620,12 @@ static int __kprobes stop_machine_text_poke(void *data)
flush_icache_range((unsigned long)p->addr,
(unsigned long)p->addr + p->len);
}
-
+ /*
+ * Intel Archiecture Software Developer's Manual section 7.1.3 specifies
+ * that a core serializing instruction such as "cpuid" should be
+ * executed on _each_ core before the new instruction is made visible.
+ */
+ sync_core();
return 0;
}

diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 294f26d..0b5e2b5 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -847,15 +847,21 @@ static int __init parse_memopt(char *p)
if (!p)
return -EINVAL;

-#ifdef CONFIG_X86_32
if (!strcmp(p, "nopentium")) {
+#ifdef CONFIG_X86_32
setup_clear_cpu_cap(X86_FEATURE_PSE);
return 0;
- }
+#else
+ printk(KERN_WARNING "mem=nopentium ignored! (only supported on x86_32)\n");
+ return -EINVAL;
#endif
+ }

userdef = 1;
mem_size = memparse(p, &p);
+ /* don't remove all of memory when handling "mem={invalid}" param */
+ if (mem_size == 0)
+ return -EINVAL;
e820_remove_range(mem_size, ULLONG_MAX - mem_size, E820_RAM, 1);

return 0;
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 9efbdcc..3755ef4 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -159,7 +159,12 @@ static void __init ati_bugs_contd(int num, int slot, int func)
if (rev >= 0x40)
acpi_fix_pin2_polarity = 1;

- if (rev > 0x13)
+ /*
+ * SB600: revisions 0x11, 0x12, 0x13, 0x14, ...
+ * SB700: revisions 0x39, 0x3a, ...
+ * SB800: revisions 0x40, 0x41, ...
+ */
+ if (rev >= 0x39)
return;

if (acpi_use_timer_override)
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index aed1ffb..bbd5c80 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -1248,7 +1248,7 @@ ENTRY(xen_do_hypervisor_callback) # do_hypervisor_callback(struct *pt_regs)
decl PER_CPU_VAR(irq_count)
jmp error_exit
CFI_ENDPROC
-END(do_hypervisor_callback)
+END(xen_do_hypervisor_callback)

/*
* Hypervisor uses this for application faults while it executes.
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 0113d19..8573b83 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -168,8 +168,7 @@ void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd)
* section 8.1: in PAE mode we explicitly have to flush the
* TLB via cr3 if the top-level pgd is changed...
*/
- if (mm == current->active_mm)
- write_cr3(read_cr3());
+ flush_tlb_mm(mm);
}
#else /* !CONFIG_X86_PAE */

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index b8d96ce..34e08f6 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -260,6 +260,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x1d02), board_ahci }, /* PBG AHCI */
{ PCI_VDEVICE(INTEL, 0x1d04), board_ahci }, /* PBG RAID */
{ PCI_VDEVICE(INTEL, 0x1d06), board_ahci }, /* PBG RAID */
+ { PCI_VDEVICE(INTEL, 0x2826), board_ahci }, /* PBG RAID */
{ PCI_VDEVICE(INTEL, 0x2323), board_ahci }, /* DH89xxCC AHCI */

/* JMicron 360/1/3/5/6, match class to avoid IDE function */
@@ -383,6 +384,8 @@ static const struct pci_device_id ahci_pci_tbl[] = {
.class = PCI_CLASS_STORAGE_SATA_AHCI,
.class_mask = 0xffffff,
.driver_data = board_ahci_yes_fbs }, /* 88se9128 */
+ { PCI_DEVICE(0x1b4b, 0x9125),
+ .driver_data = board_ahci_yes_fbs }, /* 88se9125 */

/* Promise */
{ PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 17a6378..e16850e 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1618,7 +1618,7 @@ static void ata_eh_analyze_serror(struct ata_link *link)
* host links. For disabled PMP links, only N bit is
* considered as X bit is left at 1 for link plugging.
*/
- if (link->lpm_policy != ATA_LPM_MAX_POWER)
+ if (link->lpm_policy > ATA_LPM_MAX_POWER)
hotplug_mask = 0; /* hotplug doesn't work w/ LPM */
else if (!(link->flags & ATA_LFLAG_DISABLED) || ata_is_host_link(link))
hotplug_mask = SERR_PHYRDY_CHG | SERR_DEV_XCHG;
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 85da4c4..2eee8e0 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -158,8 +158,15 @@ static ssize_t status_show(struct device *device,
{
struct drm_connector *connector = to_drm_connector(device);
enum drm_connector_status status;
+ int ret;
+
+ ret = mutex_lock_interruptible(&connector->dev->mode_config.mutex);
+ if (ret)
+ return ret;

status = connector->funcs->detect(connector, true);
+ mutex_unlock(&connector->dev->mode_config.mutex);
+
return snprintf(buf, PAGE_SIZE, "%s\n",
drm_get_connector_status_name(status));
}
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 8a9e08b..2347bc1 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1377,7 +1377,12 @@ int i915_enable_vblank(struct drm_device *dev, int pipe)
else
i915_enable_pipestat(dev_priv, pipe,
PIPE_VBLANK_INTERRUPT_ENABLE);
+
+ /* maintain vblank delivery even in deep C-states */
+ if (dev_priv->info->gen == 3)
+ I915_WRITE(INSTPM, INSTPM_AGPBUSY_DIS << 16);
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+
return 0;
}

@@ -1390,6 +1395,10 @@ void i915_disable_vblank(struct drm_device *dev, int pipe)
unsigned long irqflags;

spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
+ if (dev_priv->info->gen == 3)
+ I915_WRITE(INSTPM,
+ INSTPM_AGPBUSY_DIS << 16 | INSTPM_AGPBUSY_DIS);
+
if (HAS_PCH_SPLIT(dev))
ironlake_disable_display_irq(dev_priv, (pipe == 0) ?
DE_PIPEA_VBLANK: DE_PIPEB_VBLANK);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 2abe240..12c547a 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -405,9 +405,12 @@
#define I915_ERROR_INSTRUCTION (1<<0)
#define INSTPM 0x020c0
#define INSTPM_SELF_EN (1<<12) /* 915GM only */
+#define INSTPM_AGPBUSY_DIS (1<<11) /* gen3: when disabled, pending interrupts
+ will not assert AGPBUSY# and will only
+ be delivered when out of C3. */
#define ACTHD 0x020c8
#define FW_BLC 0x020d8
-#define FW_BLC2 0x020dc
+#define FW_BLC2 0x020dc
#define FW_BLC_SELF 0x020e0 /* 915+ only */
#define FW_BLC_SELF_EN_MASK (1<<31)
#define FW_BLC_SELF_FIFO_MASK (1<<16) /* 945 only */
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index a4e5e53..4a5a73b 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -61,8 +61,8 @@ static void atombios_overscan_setup(struct drm_crtc *crtc,
args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2);
args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2);
} else if (a2 > a1) {
- args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2);
- args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2);
+ args.usOverscanTop = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2);
+ args.usOverscanBottom = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2);
}
break;
case RMX_FULL:
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 2560f01..ae445b1 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -68,9 +68,15 @@ config HID_A4TECH
---help---
Support for A4 tech X5 and WOP-35 / Trust 450L mice.

-config HID_ACRUX_FF
- tristate "ACRUX force feedback"
+config HID_ACRUX
+ tristate "ACRUX game controller support"
depends on USB_HID
+ ---help---
+ Say Y here if you want to enable support for ACRUX game controllers.
+
+config HID_ACRUX_FF
+ tristate "ACRUX force feedback support"
+ depends on HID_ACRUX
select INPUT_FF_MEMLESS
---help---
Say Y here if you want to enable force feedback support for ACRUX
@@ -319,10 +325,10 @@ config HID_NTRIG
Support for N-Trig touch screen.

config HID_ORTEK
- tristate "Ortek WKB-2000 wireless keyboard and mouse trackpad"
+ tristate "Ortek PKB-1700/WKB-2000 wireless keyboard and mouse trackpad"
depends on USB_HID
---help---
- Support for Ortek WKB-2000 wireless keyboard + mouse trackpad.
+ Support for Ortek PKB-1700/WKB-2000 wireless keyboard + mouse trackpad.

config HID_PANTHERLORD
tristate "Pantherlord/GreenAsia game controller"
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 6efc2a0..13e6248 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -27,7 +27,7 @@ endif

obj-$(CONFIG_HID_3M_PCT) += hid-3m-pct.o
obj-$(CONFIG_HID_A4TECH) += hid-a4tech.o
-obj-$(CONFIG_HID_ACRUX_FF) += hid-axff.o
+obj-$(CONFIG_HID_ACRUX) += hid-axff.o
obj-$(CONFIG_HID_APPLE) += hid-apple.o
obj-$(CONFIG_HID_BELKIN) += hid-belkin.o
obj-$(CONFIG_HID_CANDO) += hid-cando.o
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 61aa712..b85744f 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -481,6 +481,12 @@ static const struct hid_device_id apple_devices[] = {
.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
+ .driver_data = APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
+ .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
diff --git a/drivers/hid/hid-axff.c b/drivers/hid/hid-axff.c
index e5b961d..b455428 100644
--- a/drivers/hid/hid-axff.c
+++ b/drivers/hid/hid-axff.c
@@ -33,6 +33,8 @@
#include <linux/hid.h>

#include "hid-ids.h"
+
+#ifdef CONFIG_HID_ACRUX_FF
#include "usbhid/usbhid.h"

struct axff_device {
@@ -109,6 +111,12 @@ err_free_mem:
kfree(axff);
return error;
}
+#else
+static inline int axff_init(struct hid_device *hid)
+{
+ return 0;
+}
+#endif

static int ax_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
@@ -139,9 +147,25 @@ static int ax_probe(struct hid_device *hdev, const struct hid_device_id *id)
error);
}

+ /*
+ * We need to start polling device right away, otherwise
+ * it will go into a coma.
+ */
+ error = hid_hw_open(hdev);
+ if (error) {
+ dev_err(&hdev->dev, "hw open failed\n");
+ return error;
+ }
+
return 0;
}

+static void ax_remove(struct hid_device *hdev)
+{
+ hid_hw_close(hdev);
+ hid_hw_stop(hdev);
+}
+
static const struct hid_device_id ax_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802), },
{ }
@@ -149,9 +173,10 @@ static const struct hid_device_id ax_devices[] = {
MODULE_DEVICE_TABLE(hid, ax_devices);

static struct hid_driver ax_driver = {
- .name = "acrux",
- .id_table = ax_devices,
- .probe = ax_probe,
+ .name = "acrux",
+ .id_table = ax_devices,
+ .probe = ax_probe,
+ .remove = ax_remove,
};

static int __init ax_init(void)
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index d678cf3..9477b2a 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1256,9 +1256,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
-#if defined(CONFIG_HID_ACRUX_FF) || defined(CONFIG_HID_ACRUX_FF_MODULE)
{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
-#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
@@ -1302,6 +1300,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
@@ -1400,6 +1401,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
@@ -1801,6 +1803,9 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ }
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 92a0d61..090bf48 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -103,6 +103,9 @@
#define USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI 0x0242
#define USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO 0x0243
#define USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS 0x0244
+#define USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI 0x0245
+#define USB_DEVICE_ID_APPLE_WELLSPRING5_ISO 0x0246
+#define USB_DEVICE_ID_APPLE_WELLSPRING5_JIS 0x0247
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI 0x0239
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO 0x023a
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b
@@ -466,6 +469,7 @@
#define USB_DEVICE_ID_ONTRAK_ADU100 0x0064

#define USB_VENDOR_ID_ORTEK 0x05a4
+#define USB_DEVICE_ID_ORTEK_PKB1700 0x1700
#define USB_DEVICE_ID_ORTEK_WKB2000 0x2000

#define USB_VENDOR_ID_PANJIT 0x134c
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 7f552bf..ebcc02a 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -290,14 +290,6 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
goto ignore;
}

- if (field->report_type == HID_FEATURE_REPORT) {
- if (device->driver->feature_mapping) {
- device->driver->feature_mapping(device, hidinput, field,
- usage);
- }
- goto ignore;
- }
-
if (device->driver->input_mapping) {
int ret = device->driver->input_mapping(device, hidinput, field,
usage, &bit, &max);
@@ -835,6 +827,24 @@ static void hidinput_close(struct input_dev *dev)
hid_hw_close(hid);
}

+static void report_features(struct hid_device *hid)
+{
+ struct hid_driver *drv = hid->driver;
+ struct hid_report_enum *rep_enum;
+ struct hid_report *rep;
+ int i, j;
+
+ if (!drv->feature_mapping)
+ return;
+
+ rep_enum = &hid->report_enum[HID_FEATURE_REPORT];
+ list_for_each_entry(rep, &rep_enum->report_list, list)
+ for (i = 0; i < rep->maxfield; i++)
+ for (j = 0; j < rep->field[i]->maxusage; j++)
+ drv->feature_mapping(hid, rep->field[i],
+ rep->field[i]->usage + j);
+}
+
/*
* Register the input device; print a message.
* Configure the input layer interface
@@ -863,7 +873,9 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
return -1;
}

- for (k = HID_INPUT_REPORT; k <= HID_FEATURE_REPORT; k++) {
+ report_features(hid);
+
+ for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) {
if (k == HID_OUTPUT_REPORT &&
hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
continue;
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 698e645..318cc40 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -258,7 +258,7 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
input_report_abs(input, ABS_MT_TRACKING_ID, id);
input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major << 2);
input_report_abs(input, ABS_MT_TOUCH_MINOR, touch_minor << 2);
- input_report_abs(input, ABS_MT_ORIENTATION, orientation);
+ input_report_abs(input, ABS_MT_ORIENTATION, -orientation);
input_report_abs(input, ABS_MT_POSITION_X, x);
input_report_abs(input, ABS_MT_POSITION_Y, y);

@@ -397,7 +397,7 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h
input_set_abs_params(input, ABS_MT_TRACKING_ID, 0, 15, 0, 0);
input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255, 4, 0);
input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255, 4, 0);
- input_set_abs_params(input, ABS_MT_ORIENTATION, -32, 31, 1, 0);
+ input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0);

/* Note: Touch Y position from the device is inverted relative
* to how pointer motion is reported (and relative to how USB
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 07d3183..2bbc954 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -122,7 +122,7 @@ struct mt_class mt_classes[] = {
{ }
};

-static void mt_feature_mapping(struct hid_device *hdev, struct hid_input *hi,
+static void mt_feature_mapping(struct hid_device *hdev,
struct hid_field *field, struct hid_usage *usage)
{
if (usage->hid == HID_DG_INPUTMODE) {
diff --git a/drivers/hid/hid-ortek.c b/drivers/hid/hid-ortek.c
index e90edfc..ad6faa6 100644
--- a/drivers/hid/hid-ortek.c
+++ b/drivers/hid/hid-ortek.c
@@ -1,5 +1,5 @@
/*
- * HID driver for Ortek WKB-2000 (wireless keyboard + mouse trackpad).
+ * HID driver for Ortek PKB-1700/WKB-2000 (wireless keyboard + mouse trackpad).
* Fixes LogicalMaximum error in USB report description, see
* http://bugzilla.kernel.org/show_bug.cgi?id=14787
*
@@ -30,6 +30,7 @@ static __u8 *ortek_report_fixup(struct hid_device *hdev, __u8 *rdesc,
}

static const struct hid_device_id ortek_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
{ }
};
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index a610e78..38a41d2 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -333,11 +333,11 @@ static inline int sht15_calc_humid(struct sht15_data *data)

const int c1 = -4;
const int c2 = 40500; /* x 10 ^ -6 */
- const int c3 = -2800; /* x10 ^ -9 */
+ const int c3 = -28; /* x 10 ^ -7 */

RHlinear = c1*1000
+ c2 * data->val_humid/1000
- + (data->val_humid * data->val_humid * c3)/1000000;
+ + (data->val_humid * data->val_humid * c3) / 10000;
return (temp - 25000) * (10000 + 80 * data->val_humid)
/ 1000000 + RHlinear;
}
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 64e0903..1d9616b 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -2989,6 +2989,7 @@ static int cm_sidr_req_handler(struct cm_work *work)
goto out; /* No match. */
}
atomic_inc(&cur_cm_id_priv->refcount);
+ atomic_inc(&cm_id_priv->refcount);
spin_unlock_irq(&cm.lock);

cm_id_priv->id.cm_handler = cur_cm_id_priv->id.cm_handler;
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 6884da2..e450c5a 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1210,6 +1210,11 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
cm_id->context = conn_id;
cm_id->cm_handler = cma_ib_handler;

+ /*
+ * Protect against the user destroying conn_id from another thread
+ * until we're done accessing it.
+ */
+ atomic_inc(&conn_id->refcount);
ret = conn_id->id.event_handler(&conn_id->id, &event);
if (!ret) {
/*
@@ -1222,8 +1227,10 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
ib_send_cm_mra(cm_id, CMA_CM_MRA_SETTING, NULL, 0);
mutex_unlock(&lock);
mutex_unlock(&conn_id->handler_mutex);
+ cma_deref_id(conn_id);
goto out;
}
+ cma_deref_id(conn_id);

/* Destroy the CM ID by returning a non-zero value. */
conn_id->cm_id.ib = NULL;
@@ -1425,17 +1432,25 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
event.param.conn.private_data_len = iw_event->private_data_len;
event.param.conn.initiator_depth = attr.max_qp_init_rd_atom;
event.param.conn.responder_resources = attr.max_qp_rd_atom;
+
+ /*
+ * Protect against the user destroying conn_id from another thread
+ * until we're done accessing it.
+ */
+ atomic_inc(&conn_id->refcount);
ret = conn_id->id.event_handler(&conn_id->id, &event);
if (ret) {
/* User wants to destroy the CM ID */
conn_id->cm_id.iw = NULL;
cma_exch(conn_id, CMA_DESTROYING);
mutex_unlock(&conn_id->handler_mutex);
+ cma_deref_id(conn_id);
rdma_destroy_id(&conn_id->id);
goto out;
}

mutex_unlock(&conn_id->handler_mutex);
+ cma_deref_id(conn_id);

out:
if (dev)
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index ee82851..3185314 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -63,6 +63,10 @@
#define USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI 0x0242
#define USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO 0x0243
#define USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS 0x0244
+/* Macbook8 (unibody, March 2011) */
+#define USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI 0x0245
+#define USB_DEVICE_ID_APPLE_WELLSPRING5_ISO 0x0246
+#define USB_DEVICE_ID_APPLE_WELLSPRING5_JIS 0x0247

#define BCM5974_DEVICE(prod) { \
.match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \
@@ -96,6 +100,10 @@ static const struct usb_device_id bcm5974_table[] = {
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI),
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO),
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
+ /* MacbookPro8 */
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
/* Terminating entry */
{}
};
@@ -274,6 +282,18 @@ static const struct bcm5974_config bcm5974_config_table[] = {
{ DIM_X, DIM_X / SN_COORD, -4616, 5112 },
{ DIM_Y, DIM_Y / SN_COORD, -142, 5234 }
},
+ {
+ USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI,
+ USB_DEVICE_ID_APPLE_WELLSPRING5_ISO,
+ USB_DEVICE_ID_APPLE_WELLSPRING5_JIS,
+ HAS_INTEGRATED_BUTTON,
+ 0x84, sizeof(struct bt_data),
+ 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+ { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 },
+ { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 },
+ { DIM_X, DIM_X / SN_COORD, -4415, 5050 },
+ { DIM_Y, DIM_Y / SN_COORD, -55, 6680 }
+ },
{}
};

diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index ebc62ad..fbe1ea4 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -395,6 +395,14 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
if (err)
goto remove;

+ /*
+ * Update oldcard with the new RCA received from the SDIO
+ * device -- we're doing this so that it's updated in the
+ * "card" struct when oldcard overwrites that later.
+ */
+ if (oldcard)
+ oldcard->rca = card->rca;
+
mmc_set_bus_mode(host, MMC_BUSMODE_PUSHPULL);
}

diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 0dc905b..f7e622c 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -547,6 +547,14 @@ static const struct pci_device_id pci_ids[] __devinitdata = {
},

{
+ .vendor = PCI_VENDOR_ID_RICOH,
+ .device = 0xe823,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_ricoh_mmc,
+ },
+
+ {
.vendor = PCI_VENDOR_ID_ENE,
.device = PCI_DEVICE_ID_ENE_CB712_SD,
.subvendor = PCI_ANY_ID,
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 9f01e50..7c0a7c4 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -495,6 +495,17 @@ static int __ath9k_hw_init(struct ath_hw *ah)
if (ah->hw_version.devid == AR5416_AR9100_DEVID)
ah->hw_version.macVersion = AR_SREV_VERSION_9100;

+ /*
+ * Read back AR_WA into a permanent copy and set bits 14 and 17.
+ * We need to do this to avoid RMW of this register. We cannot
+ * read the reg when chip is asleep.
+ */
+ ah->WARegVal = REG_READ(ah, AR_WA);
+ ah->WARegVal |= (AR_WA_D3_L1_DISABLE |
+ AR_WA_ASPM_TIMER_BASED_DISABLE);
+
+ ath9k_hw_read_revisions(ah);
+
if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
ath_err(common, "Couldn't reset chip\n");
return -EIO;
@@ -563,14 +574,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)

ath9k_hw_init_mode_regs(ah);

- /*
- * Read back AR_WA into a permanent copy and set bits 14 and 17.
- * We need to do this to avoid RMW of this register. We cannot
- * read the reg when chip is asleep.
- */
- ah->WARegVal = REG_READ(ah, AR_WA);
- ah->WARegVal |= (AR_WA_D3_L1_DISABLE |
- AR_WA_ASPM_TIMER_BASED_DISABLE);

if (ah->is_pciexpress)
ath9k_hw_configpcipowersave(ah, 0, 0);
@@ -1082,8 +1085,6 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah)
return false;
}

- ath9k_hw_read_revisions(ah);
-
return ath9k_hw_set_reset(ah, ATH9K_RESET_WARM);
}

diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index b2497b8..3867a2e 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -439,9 +439,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
* mode interface or when in monitor mode. AP mode does not need this
* since it receives all in-BSS frames anyway.
*/
- if (((sc->sc_ah->opmode != NL80211_IFTYPE_AP) &&
- (sc->rx.rxfilter & FIF_PROMISC_IN_BSS)) ||
- (sc->sc_ah->is_monitoring))
+ if (sc->sc_ah->is_monitoring)
rfilt |= ATH9K_RX_FILTER_PROM;

if (sc->rx.rxfilter & FIF_CONTROL)
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index 6b82cac..2bb5297 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -871,23 +871,35 @@ static void rtl8187_work(struct work_struct *work)
/* The RTL8187 returns the retry count through register 0xFFFA. In
* addition, it appears to be a cumulative retry count, not the
* value for the current TX packet. When multiple TX entries are
- * queued, the retry count will be valid for the last one in the queue.
- * The "error" should not matter for purposes of rate setting. */
+ * waiting in the queue, the retry count will be the total for all.
+ * The "error" may matter for purposes of rate setting, but there is
+ * no other choice with this hardware.
+ */
struct rtl8187_priv *priv = container_of(work, struct rtl8187_priv,
work.work);
struct ieee80211_tx_info *info;
struct ieee80211_hw *dev = priv->dev;
static u16 retry;
u16 tmp;
+ u16 avg_retry;
+ int length;

mutex_lock(&priv->conf_mutex);
tmp = rtl818x_ioread16(priv, (__le16 *)0xFFFA);
+ length = skb_queue_len(&priv->b_tx_status.queue);
+ if (unlikely(!length))
+ length = 1;
+ if (unlikely(tmp < retry))
+ tmp = retry;
+ avg_retry = (tmp - retry) / length;
while (skb_queue_len(&priv->b_tx_status.queue) > 0) {
struct sk_buff *old_skb;

old_skb = skb_dequeue(&priv->b_tx_status.queue);
info = IEEE80211_SKB_CB(old_skb);
- info->status.rates[0].count = tmp - retry + 1;
+ info->status.rates[0].count = avg_retry + 1;
+ if (info->status.rates[0].count > RETRY_COUNT)
+ info->flags &= ~IEEE80211_TX_STAT_ACK;
ieee80211_tx_status_irqsafe(dev, old_skb);
}
retry = tmp;
@@ -933,8 +945,8 @@ static int rtl8187_start(struct ieee80211_hw *dev)
rtl818x_iowrite32(priv, &priv->map->TX_CONF,
RTL818X_TX_CONF_HW_SEQNUM |
RTL818X_TX_CONF_DISREQQSIZE |
- (7 << 8 /* short retry limit */) |
- (7 << 0 /* long retry limit */) |
+ (RETRY_COUNT << 8 /* short retry limit */) |
+ (RETRY_COUNT << 0 /* long retry limit */) |
(7 << 21 /* MAX TX DMA */));
rtl8187_init_urbs(dev);
rtl8187b_init_status_urb(dev);
@@ -1378,6 +1390,9 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_RX_INCLUDES_FCS;
+ /* Initialize rate-control variables */
+ dev->max_rates = 1;
+ dev->max_rate_tries = RETRY_COUNT;

eeprom.data = dev;
eeprom.register_read = rtl8187_eeprom_register_read;
diff --git a/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
index 0d7b142..f1cc907 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
+++ b/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
@@ -35,6 +35,8 @@
#define RFKILL_MASK_8187_89_97 0x2
#define RFKILL_MASK_8198 0x4

+#define RETRY_COUNT 7
+
struct rtl8187_rx_info {
struct urb *urb;
struct ieee80211_hw *dev;
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index ea25e5b..c85438a 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -1088,7 +1088,7 @@ static int pci_create_capabilities_sysfs(struct pci_dev *dev)
attr->write = write_vpd_attr;
retval = sysfs_create_bin_file(&dev->dev.kobj, attr);
if (retval) {
- kfree(dev->vpd->attr);
+ kfree(attr);
return retval;
}
dev->vpd->attr = attr;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 53a786f..bd80f63 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -533,6 +533,17 @@ static void __devinit quirk_piix4_acpi(struct pci_dev *dev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, quirk_piix4_acpi);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3, quirk_piix4_acpi);

+#define ICH_PMBASE 0x40
+#define ICH_ACPI_CNTL 0x44
+#define ICH4_ACPI_EN 0x10
+#define ICH6_ACPI_EN 0x80
+#define ICH4_GPIOBASE 0x58
+#define ICH4_GPIO_CNTL 0x5c
+#define ICH4_GPIO_EN 0x10
+#define ICH6_GPIOBASE 0x48
+#define ICH6_GPIO_CNTL 0x4c
+#define ICH6_GPIO_EN 0x10
+
/*
* ICH4, ICH4-M, ICH5, ICH5-M ACPI: Three IO regions pointed to by longwords at
* 0x40 (128 bytes of ACPI, GPIO & TCO registers)
@@ -541,12 +552,33 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3, qui
static void __devinit quirk_ich4_lpc_acpi(struct pci_dev *dev)
{
u32 region;
+ u8 enable;

- pci_read_config_dword(dev, 0x40, &region);
- quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, "ICH4 ACPI/GPIO/TCO");
+ /*
+ * The check for PCIBIOS_MIN_IO is to ensure we won't create a conflict
+ * with low legacy (and fixed) ports. We don't know the decoding
+ * priority and can't tell whether the legacy device or the one created
+ * here is really at that address. This happens on boards with broken
+ * BIOSes.
+ */
+
+ pci_read_config_byte(dev, ICH_ACPI_CNTL, &enable);
+ if (enable & ICH4_ACPI_EN) {
+ pci_read_config_dword(dev, ICH_PMBASE, &region);
+ region &= PCI_BASE_ADDRESS_IO_MASK;
+ if (region >= PCIBIOS_MIN_IO)
+ quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES,
+ "ICH4 ACPI/GPIO/TCO");
+ }

- pci_read_config_dword(dev, 0x58, &region);
- quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH4 GPIO");
+ pci_read_config_byte(dev, ICH4_GPIO_CNTL, &enable);
+ if (enable & ICH4_GPIO_EN) {
+ pci_read_config_dword(dev, ICH4_GPIOBASE, &region);
+ region &= PCI_BASE_ADDRESS_IO_MASK;
+ if (region >= PCIBIOS_MIN_IO)
+ quirk_io_region(dev, region, 64,
+ PCI_BRIDGE_RESOURCES + 1, "ICH4 GPIO");
+ }
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_0, quirk_ich4_lpc_acpi);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_0, quirk_ich4_lpc_acpi);
@@ -562,12 +594,25 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, qui
static void __devinit ich6_lpc_acpi_gpio(struct pci_dev *dev)
{
u32 region;
+ u8 enable;

- pci_read_config_dword(dev, 0x40, &region);
- quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, "ICH6 ACPI/GPIO/TCO");
+ pci_read_config_byte(dev, ICH_ACPI_CNTL, &enable);
+ if (enable & ICH6_ACPI_EN) {
+ pci_read_config_dword(dev, ICH_PMBASE, &region);
+ region &= PCI_BASE_ADDRESS_IO_MASK;
+ if (region >= PCIBIOS_MIN_IO)
+ quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES,
+ "ICH6 ACPI/GPIO/TCO");
+ }

- pci_read_config_dword(dev, 0x48, &region);
- quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH6 GPIO");
+ pci_read_config_byte(dev, ICH6_GPIO_CNTL, &enable);
+ if (enable & ICH4_GPIO_EN) {
+ pci_read_config_dword(dev, ICH6_GPIOBASE, &region);
+ region &= PCI_BASE_ADDRESS_IO_MASK;
+ if (region >= PCIBIOS_MIN_IO)
+ quirk_io_region(dev, region, 64,
+ PCI_BRIDGE_RESOURCES + 1, "ICH6 GPIO");
+ }
}

static void __devinit ich6_lpc_generic_decode(struct pci_dev *dev, unsigned reg, const char *name, int dynsize)
@@ -2618,58 +2663,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4375,

#endif /* CONFIG_PCI_MSI */

-#ifdef CONFIG_PCI_IOV
-
-/*
- * For Intel 82576 SR-IOV NIC, if BIOS doesn't allocate resources for the
- * SR-IOV BARs, zero the Flash BAR and program the SR-IOV BARs to use the
- * old Flash Memory Space.
- */
-static void __devinit quirk_i82576_sriov(struct pci_dev *dev)
-{
- int pos, flags;
- u32 bar, start, size;
-
- if (PAGE_SIZE > 0x10000)
- return;
-
- flags = pci_resource_flags(dev, 0);
- if ((flags & PCI_BASE_ADDRESS_SPACE) !=
- PCI_BASE_ADDRESS_SPACE_MEMORY ||
- (flags & PCI_BASE_ADDRESS_MEM_TYPE_MASK) !=
- PCI_BASE_ADDRESS_MEM_TYPE_32)
- return;
-
- pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_SRIOV);
- if (!pos)
- return;
-
- pci_read_config_dword(dev, pos + PCI_SRIOV_BAR, &bar);
- if (bar & PCI_BASE_ADDRESS_MEM_MASK)
- return;
-
- start = pci_resource_start(dev, 1);
- size = pci_resource_len(dev, 1);
- if (!start || size != 0x400000 || start & (size - 1))
- return;
-
- pci_resource_flags(dev, 1) = 0;
- pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0);
- pci_write_config_dword(dev, pos + PCI_SRIOV_BAR, start);
- pci_write_config_dword(dev, pos + PCI_SRIOV_BAR + 12, start + size / 2);
-
- dev_info(&dev->dev, "use Flash Memory Space for SR-IOV BARs\n");
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10c9, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e6, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e7, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e8, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x150a, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x150d, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1518, quirk_i82576_sriov);
-
-#endif /* CONFIG_PCI_IOV */
-
/* Allow manual resource allocation for PCI hotplug bridges
* via pci=hpmemsize=nnM and pci=hpiosize=nnM parameters. For
* some PCI-PCI hotplug bridges, like PLX 6254 (former HINT HB6),
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 6b72932..30f2b33 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -285,7 +285,8 @@ static void stpg_endio(struct request *req, int error)
print_alua_state(h->state));
}
done:
- blk_put_request(req);
+ req->end_io_data = NULL;
+ __blk_put_request(req->q, req);
if (h->callback_fn) {
h->callback_fn(h->callback_data, err);
h->callback_fn = h->callback_data = NULL;
diff --git a/drivers/staging/tidspbridge/rmgr/proc.c b/drivers/staging/tidspbridge/rmgr/proc.c
index b47d7aa..e2fe165 100644
--- a/drivers/staging/tidspbridge/rmgr/proc.c
+++ b/drivers/staging/tidspbridge/rmgr/proc.c
@@ -781,12 +781,14 @@ int proc_begin_dma(void *hprocessor, void *pmpu_addr, u32 ul_size,
(u32)pmpu_addr,
ul_size, dir);

+ mutex_lock(&proc_lock);
+
/* find requested memory are in cached mapping information */
map_obj = find_containing_mapping(pr_ctxt, (u32) pmpu_addr, ul_size);
if (!map_obj) {
pr_err("%s: find_containing_mapping failed\n", __func__);
status = -EFAULT;
- goto err_out;
+ goto no_map;
}

if (memory_give_ownership(map_obj, (u32) pmpu_addr, ul_size, dir)) {
@@ -795,6 +797,8 @@ int proc_begin_dma(void *hprocessor, void *pmpu_addr, u32 ul_size,
status = -EFAULT;
}

+no_map:
+ mutex_unlock(&proc_lock);
err_out:

return status;
@@ -819,21 +823,24 @@ int proc_end_dma(void *hprocessor, void *pmpu_addr, u32 ul_size,
(u32)pmpu_addr,
ul_size, dir);

+ mutex_lock(&proc_lock);
+
/* find requested memory are in cached mapping information */
map_obj = find_containing_mapping(pr_ctxt, (u32) pmpu_addr, ul_size);
if (!map_obj) {
pr_err("%s: find_containing_mapping failed\n", __func__);
status = -EFAULT;
- goto err_out;
+ goto no_map;
}

if (memory_regain_ownership(map_obj, (u32) pmpu_addr, ul_size, dir)) {
pr_err("%s: InValid address parameters %p %x\n",
__func__, pmpu_addr, ul_size);
status = -EFAULT;
- goto err_out;
}

+no_map:
+ mutex_unlock(&proc_lock);
err_out:
return status;
}
@@ -1726,9 +1733,8 @@ int proc_un_map(void *hprocessor, void *map_addr,
(p_proc_object->hbridge_context, va_align, size_align);
}

- mutex_unlock(&proc_lock);
if (status)
- goto func_end;
+ goto unmap_failed;

/*
* A successful unmap should be followed by removal of map_obj
@@ -1737,6 +1743,9 @@ int proc_un_map(void *hprocessor, void *map_addr,
*/
remove_mapping_information(pr_ctxt, (u32) map_addr, size_align);

+unmap_failed:
+ mutex_unlock(&proc_lock);
+
func_end:
dev_dbg(bridge, "%s: hprocessor: 0x%p map_addr: 0x%p status: 0x%x\n",
__func__, hprocessor, map_addr, status);
diff --git a/drivers/staging/winbond/core.h b/drivers/staging/winbond/core.h
index d7b3aca..6160b2f 100644
--- a/drivers/staging/winbond/core.h
+++ b/drivers/staging/winbond/core.h
@@ -3,6 +3,7 @@

#include <linux/wireless.h>
#include <linux/types.h>
+#include <linux/delay.h>

#include "wbhal.h"
#include "mto.h"
diff --git a/drivers/target/target_core_cdb.c b/drivers/target/target_core_cdb.c
index 366080b..7f19c8b 100644
--- a/drivers/target/target_core_cdb.c
+++ b/drivers/target/target_core_cdb.c
@@ -667,7 +667,13 @@ target_emulate_readcapacity(struct se_cmd *cmd)
{
struct se_device *dev = SE_DEV(cmd);
unsigned char *buf = cmd->t_task->t_task_buf;
- u32 blocks = dev->transport->get_blocks(dev);
+ unsigned long long blocks_long = dev->transport->get_blocks(dev);
+ u32 blocks;
+
+ if (blocks_long >= 0x00000000ffffffff)
+ blocks = 0xffffffff;
+ else
+ blocks = (u32)blocks_long;

buf[0] = (blocks >> 24) & 0xff;
buf[1] = (blocks >> 16) & 0xff;
diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c
index 3975df6..b3b881b 100644
--- a/drivers/tty/serial/8250.c
+++ b/drivers/tty/serial/8250.c
@@ -954,6 +954,23 @@ static int broken_efr(struct uart_8250_port *up)
return 0;
}

+static inline int ns16550a_goto_highspeed(struct uart_8250_port *up)
+{
+ unsigned char status;
+
+ status = serial_in(up, 0x04); /* EXCR2 */
+#define PRESL(x) ((x) & 0x30)
+ if (PRESL(status) == 0x10) {
+ /* already in high speed mode */
+ return 0;
+ } else {
+ status &= ~0xB0; /* Disable LOCK, mask out PRESL[01] */
+ status |= 0x10; /* 1.625 divisor for baud_base --> 921600 */
+ serial_outp(up, 0x04, status);
+ }
+ return 1;
+}
+
/*
* We know that the chip has FIFOs. Does it have an EFR? The
* EFR is located in the same register position as the IIR and
@@ -1025,12 +1042,8 @@ static void autoconfig_16550a(struct uart_8250_port *up)
quot = serial_dl_read(up);
quot <<= 3;

- status1 = serial_in(up, 0x04); /* EXCR2 */
- status1 &= ~0xB0; /* Disable LOCK, mask out PRESL[01] */
- status1 |= 0x10; /* 1.625 divisor for baud_base --> 921600 */
- serial_outp(up, 0x04, status1);
-
- serial_dl_write(up, quot);
+ if (ns16550a_goto_highspeed(up))
+ serial_dl_write(up, quot);

serial_outp(up, UART_LCR, 0);

@@ -3025,17 +3038,13 @@ void serial8250_resume_port(int line)
struct uart_8250_port *up = &serial8250_ports[line];

if (up->capabilities & UART_NATSEMI) {
- unsigned char tmp;
-
/* Ensure it's still in high speed mode */
serial_outp(up, UART_LCR, 0xE0);

- tmp = serial_in(up, 0x04); /* EXCR2 */
- tmp &= ~0xB0; /* Disable LOCK, mask out PRESL[01] */
- tmp |= 0x10; /* 1.625 divisor for baud_base --> 921600 */
- serial_outp(up, 0x04, tmp);
+ ns16550a_goto_highspeed(up);

serial_outp(up, UART_LCR, 0);
+ up->port.uartclk = 921600*16;
}
uart_resume_port(&serial8250_reg, &up->port);
}
diff --git a/drivers/tty/serial/mrst_max3110.c b/drivers/tty/serial/mrst_max3110.c
index b62857b..37e13c3 100644
--- a/drivers/tty/serial/mrst_max3110.c
+++ b/drivers/tty/serial/mrst_max3110.c
@@ -51,7 +51,7 @@
struct uart_max3110 {
struct uart_port port;
struct spi_device *spi;
- char name[24];
+ char name[SPI_NAME_SIZE];

wait_queue_head_t wq;
struct task_struct *main_thread;
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index f71e8e3..d370885 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -363,8 +363,7 @@ static int check_root_hub_suspended(struct device *dev)
struct pci_dev *pci_dev = to_pci_dev(dev);
struct usb_hcd *hcd = pci_get_drvdata(pci_dev);

- if (!(hcd->state == HC_STATE_SUSPENDED ||
- hcd->state == HC_STATE_HALT)) {
+ if (HCD_RH_RUNNING(hcd)) {
dev_warn(dev, "Root hub is not suspended\n");
return -EBUSY;
}
@@ -386,7 +385,7 @@ static int suspend_common(struct device *dev, bool do_wakeup)
if (retval)
return retval;

- if (hcd->driver->pci_suspend) {
+ if (hcd->driver->pci_suspend && !HCD_DEAD(hcd)) {
/* Optimization: Don't suspend if a root-hub wakeup is
* pending and it would cause the HCD to wake up anyway.
*/
@@ -427,7 +426,7 @@ static int resume_common(struct device *dev, int event)
struct usb_hcd *hcd = pci_get_drvdata(pci_dev);
int retval;

- if (hcd->state != HC_STATE_SUSPENDED) {
+ if (HCD_RH_RUNNING(hcd)) {
dev_dbg(dev, "can't resume, not suspended!\n");
return 0;
}
@@ -442,7 +441,7 @@ static int resume_common(struct device *dev, int event)

clear_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);

- if (hcd->driver->pci_resume) {
+ if (hcd->driver->pci_resume && !HCD_DEAD(hcd)) {
if (event != PM_EVENT_AUTO_RESUME)
wait_for_companions(pci_dev, hcd);

@@ -475,10 +474,10 @@ static int hcd_pci_suspend_noirq(struct device *dev)

pci_save_state(pci_dev);

- /* If the root hub is HALTed rather than SUSPENDed,
+ /* If the root hub is dead rather than suspended,
* disallow remote wakeup.
*/
- if (hcd->state == HC_STATE_HALT)
+ if (HCD_DEAD(hcd))
device_set_wakeup_enable(dev, 0);
dev_dbg(dev, "wakeup: %d\n", device_may_wakeup(dev));

diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index e935f71..c34a935 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -983,7 +983,7 @@ static int register_root_hub(struct usb_hcd *hcd)
spin_unlock_irq (&hcd_root_hub_lock);

/* Did the HC die before the root hub was registered? */
- if (hcd->state == HC_STATE_HALT)
+ if (HCD_DEAD(hcd) || hcd->state == HC_STATE_HALT)
usb_hc_died (hcd); /* This time clean up */
}

@@ -1089,13 +1089,10 @@ int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb)
* Check the host controller's state and add the URB to the
* endpoint's queue.
*/
- switch (hcd->state) {
- case HC_STATE_RUNNING:
- case HC_STATE_RESUMING:
+ if (HCD_RH_RUNNING(hcd)) {
urb->unlinked = 0;
list_add_tail(&urb->urb_list, &urb->ep->urb_list);
- break;
- default:
+ } else {
rc = -ESHUTDOWN;
goto done;
}
@@ -1913,7 +1910,7 @@ int usb_hcd_get_frame_number (struct usb_device *udev)
{
struct usb_hcd *hcd = bus_to_hcd(udev->bus);

- if (!HC_IS_RUNNING (hcd->state))
+ if (!HCD_RH_RUNNING(hcd))
return -ESHUTDOWN;
return hcd->driver->get_frame_number (hcd);
}
@@ -1930,9 +1927,15 @@ int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg)

dev_dbg(&rhdev->dev, "bus %s%s\n",
(msg.event & PM_EVENT_AUTO ? "auto-" : ""), "suspend");
+ if (HCD_DEAD(hcd)) {
+ dev_dbg(&rhdev->dev, "skipped %s of dead bus\n", "suspend");
+ return 0;
+ }
+
if (!hcd->driver->bus_suspend) {
status = -ENOENT;
} else {
+ clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
hcd->state = HC_STATE_QUIESCING;
status = hcd->driver->bus_suspend(hcd);
}
@@ -1940,7 +1943,12 @@ int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg)
usb_set_device_state(rhdev, USB_STATE_SUSPENDED);
hcd->state = HC_STATE_SUSPENDED;
} else {
- hcd->state = old_state;
+ spin_lock_irq(&hcd_root_hub_lock);
+ if (!HCD_DEAD(hcd)) {
+ set_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
+ hcd->state = old_state;
+ }
+ spin_unlock_irq(&hcd_root_hub_lock);
dev_dbg(&rhdev->dev, "bus %s fail, err %d\n",
"suspend", status);
}
@@ -1955,9 +1963,13 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)

dev_dbg(&rhdev->dev, "usb %s%s\n",
(msg.event & PM_EVENT_AUTO ? "auto-" : ""), "resume");
+ if (HCD_DEAD(hcd)) {
+ dev_dbg(&rhdev->dev, "skipped %s of dead bus\n", "resume");
+ return 0;
+ }
if (!hcd->driver->bus_resume)
return -ENOENT;
- if (hcd->state == HC_STATE_RUNNING)
+ if (HCD_RH_RUNNING(hcd))
return 0;

hcd->state = HC_STATE_RESUMING;
@@ -1966,10 +1978,15 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
if (status == 0) {
/* TRSMRCY = 10 msec */
msleep(10);
- usb_set_device_state(rhdev, rhdev->actconfig
- ? USB_STATE_CONFIGURED
- : USB_STATE_ADDRESS);
- hcd->state = HC_STATE_RUNNING;
+ spin_lock_irq(&hcd_root_hub_lock);
+ if (!HCD_DEAD(hcd)) {
+ usb_set_device_state(rhdev, rhdev->actconfig
+ ? USB_STATE_CONFIGURED
+ : USB_STATE_ADDRESS);
+ set_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
+ hcd->state = HC_STATE_RUNNING;
+ }
+ spin_unlock_irq(&hcd_root_hub_lock);
} else {
hcd->state = old_state;
dev_dbg(&rhdev->dev, "bus %s fail, err %d\n",
@@ -2080,7 +2097,7 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd)
*/
local_irq_save(flags);

- if (unlikely(hcd->state == HC_STATE_HALT || !HCD_HW_ACCESSIBLE(hcd))) {
+ if (unlikely(HCD_DEAD(hcd) || !HCD_HW_ACCESSIBLE(hcd))) {
rc = IRQ_NONE;
} else if (hcd->driver->irq(hcd) == IRQ_NONE) {
rc = IRQ_NONE;
@@ -2114,6 +2131,8 @@ void usb_hc_died (struct usb_hcd *hcd)
dev_err (hcd->self.controller, "HC died; cleaning up\n");

spin_lock_irqsave (&hcd_root_hub_lock, flags);
+ clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
+ set_bit(HCD_FLAG_DEAD, &hcd->flags);
if (hcd->rh_registered) {
clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);

@@ -2256,6 +2275,12 @@ int usb_add_hcd(struct usb_hcd *hcd,
*/
device_init_wakeup(&rhdev->dev, 1);

+ /* HCD_FLAG_RH_RUNNING doesn't matter until the root hub is
+ * registered. But since the controller can die at any time,
+ * let's initialize the flag before touching the hardware.
+ */
+ set_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
+
/* "reset" is misnamed; its role is now one-time init. the controller
* should already have been reset (and boot firmware kicked off etc).
*/
@@ -2323,6 +2348,7 @@ int usb_add_hcd(struct usb_hcd *hcd,
return retval;

error_create_attr_group:
+ clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
if (HC_IS_RUNNING(hcd->state))
hcd->state = HC_STATE_QUIESCING;
spin_lock_irq(&hcd_root_hub_lock);
@@ -2375,6 +2401,7 @@ void usb_remove_hcd(struct usb_hcd *hcd)
usb_get_dev(rhdev);
sysfs_remove_group(&rhdev->dev.kobj, &usb_bus_attr_group);

+ clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
if (HC_IS_RUNNING (hcd->state))
hcd->state = HC_STATE_QUIESCING;

diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index c14fc08..ae334b0 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -366,7 +366,16 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
if (xfertype == USB_ENDPOINT_XFER_ISOC) {
int n, len;

- /* FIXME SuperSpeed isoc endpoints have up to 16 bursts */
+ /* SuperSpeed isoc endpoints have up to 16 bursts of up to
+ * 3 packets each
+ */
+ if (dev->speed == USB_SPEED_SUPER) {
+ int burst = 1 + ep->ss_ep_comp.bMaxBurst;
+ int mult = USB_SS_MULT(ep->ss_ep_comp.bmAttributes);
+ max *= burst;
+ max *= mult;
+ }
+
/* "high bandwidth" mode, 1-3 packets/uframe? */
if (dev->speed == USB_SPEED_HIGH) {
int mult = 1 + ((max >> 11) & 0x03);
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 8a515f0..72ae77c 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -106,6 +106,27 @@ static void ehci_handover_companion_ports(struct ehci_hcd *ehci)
ehci->owned_ports = 0;
}

+static int ehci_port_change(struct ehci_hcd *ehci)
+{
+ int i = HCS_N_PORTS(ehci->hcs_params);
+
+ /* First check if the controller indicates a change event */
+
+ if (ehci_readl(ehci, &ehci->regs->status) & STS_PCD)
+ return 1;
+
+ /*
+ * Not all controllers appear to update this while going from D3 to D0,
+ * so check the individual port status registers as well
+ */
+
+ while (i--)
+ if (ehci_readl(ehci, &ehci->regs->port_status[i]) & PORT_CSC)
+ return 1;
+
+ return 0;
+}
+
static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
bool suspending, bool do_wakeup)
{
@@ -173,7 +194,7 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
}

/* Does the root hub have a port wakeup pending? */
- if (!suspending && (ehci_readl(ehci, &ehci->regs->status) & STS_PCD))
+ if (!suspending && ehci_port_change(ehci))
usb_hcd_resume_root_hub(ehci_to_hcd(ehci));

spin_unlock_irqrestore(&ehci->lock, flags);
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index bdba8c5..c470cc8 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -33,6 +33,7 @@ struct isp1760_hcd {
struct inter_packet_info atl_ints[32];
struct inter_packet_info int_ints[32];
struct memory_chunk memory_pool[BLOCKS];
+ u32 atl_queued;

/* periodic schedule support */
#define DEFAULT_I_TDPS 1024
@@ -850,6 +851,11 @@ static void enqueue_an_ATL_packet(struct usb_hcd *hcd, struct isp1760_qh *qh,
skip_map &= ~queue_entry;
isp1760_writel(skip_map, hcd->regs + HC_ATL_PTD_SKIPMAP_REG);

+ priv->atl_queued++;
+ if (priv->atl_queued == 2)
+ isp1760_writel(INTERRUPT_ENABLE_SOT_MASK,
+ hcd->regs + HC_INTERRUPT_ENABLE);
+
buffstatus = isp1760_readl(hcd->regs + HC_BUFFER_STATUS_REG);
buffstatus |= ATL_BUFFER;
isp1760_writel(buffstatus, hcd->regs + HC_BUFFER_STATUS_REG);
@@ -992,6 +998,7 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
u32 dw3;

status = 0;
+ priv->atl_queued--;

queue_entry = __ffs(done_map);
done_map &= ~(1 << queue_entry);
@@ -1054,11 +1061,6 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
* device is not able to send data fast enough.
* This happens mostly on slower hardware.
*/
- printk(KERN_NOTICE "Reloading ptd %p/%p... qh %p read: "
- "%d of %zu done: %08x cur: %08x\n", qtd,
- urb, qh, PTD_XFERRED_LENGTH(dw3),
- qtd->length, done_map,
- (1 << queue_entry));

/* RL counter = ERR counter */
dw3 &= ~(0xf << 19);
@@ -1086,6 +1088,11 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
priv_write_copy(priv, (u32 *)&ptd, usb_hcd->regs +
atl_regs, sizeof(ptd));

+ priv->atl_queued++;
+ if (priv->atl_queued == 2)
+ isp1760_writel(INTERRUPT_ENABLE_SOT_MASK,
+ usb_hcd->regs + HC_INTERRUPT_ENABLE);
+
buffstatus = isp1760_readl(usb_hcd->regs +
HC_BUFFER_STATUS_REG);
buffstatus |= ATL_BUFFER;
@@ -1191,6 +1198,9 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
skip_map = isp1760_readl(usb_hcd->regs +
HC_ATL_PTD_SKIPMAP_REG);
}
+ if (priv->atl_queued <= 1)
+ isp1760_writel(INTERRUPT_ENABLE_MASK,
+ usb_hcd->regs + HC_INTERRUPT_ENABLE);
}

static void do_intl_int(struct usb_hcd *usb_hcd)
@@ -1770,7 +1780,7 @@ static irqreturn_t isp1760_irq(struct usb_hcd *usb_hcd)
goto leave;

isp1760_writel(imask, usb_hcd->regs + HC_INTERRUPT_REG);
- if (imask & HC_ATL_INT)
+ if (imask & (HC_ATL_INT | HC_SOT_INT))
do_atl_int(usb_hcd);

if (imask & HC_INTL_INT)
diff --git a/drivers/usb/host/isp1760-hcd.h b/drivers/usb/host/isp1760-hcd.h
index 6931ef5..612bce5 100644
--- a/drivers/usb/host/isp1760-hcd.h
+++ b/drivers/usb/host/isp1760-hcd.h
@@ -69,6 +69,7 @@ void deinit_kmem_cache(void);

#define HC_INTERRUPT_ENABLE 0x314
#define INTERRUPT_ENABLE_MASK (HC_INTL_INT | HC_ATL_INT | HC_EOT_INT)
+#define INTERRUPT_ENABLE_SOT_MASK (HC_INTL_INT | HC_SOT_INT | HC_EOT_INT)

#define HC_ISO_INT (1 << 9)
#define HC_ATL_INT (1 << 8)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 3289bf4..d3f0406 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -500,15 +500,26 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
state->new_cycle_state = ~(state->new_cycle_state) & 0x1;
next_trb(xhci, ep_ring, &state->new_deq_seg, &state->new_deq_ptr);

+ /*
+ * If there is only one segment in a ring, find_trb_seg()'s while loop
+ * will not run, and it will return before it has a chance to see if it
+ * needs to toggle the cycle bit. It can't tell if the stalled transfer
+ * ended just before the link TRB on a one-segment ring, or if the TD
+ * wrapped around the top of the ring, because it doesn't have the TD in
+ * question. Look for the one-segment case where stalled TRB's address
+ * is greater than the new dequeue pointer address.
+ */
+ if (ep_ring->first_seg == ep_ring->first_seg->next &&
+ state->new_deq_ptr < dev->eps[ep_index].stopped_trb)
+ state->new_cycle_state ^= 0x1;
+ xhci_dbg(xhci, "Cycle state = 0x%x\n", state->new_cycle_state);
+
/* Don't update the ring cycle state for the producer (us). */
xhci_dbg(xhci, "New dequeue segment = %p (virtual)\n",
state->new_deq_seg);
addr = xhci_trb_virt_to_dma(state->new_deq_seg, state->new_deq_ptr);
xhci_dbg(xhci, "New dequeue pointer = 0x%llx (DMA)\n",
(unsigned long long) addr);
- xhci_dbg(xhci, "Setting dequeue pointer in internal ring state.\n");
- ep_ring->dequeue = state->new_deq_ptr;
- ep_ring->deq_seg = state->new_deq_seg;
}

static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
@@ -951,9 +962,26 @@ static void handle_set_deq_completion(struct xhci_hcd *xhci,
} else {
xhci_dbg(xhci, "Successful Set TR Deq Ptr cmd, deq = @%08llx\n",
ep_ctx->deq);
+ if (xhci_trb_virt_to_dma(dev->eps[ep_index].queued_deq_seg,
+ dev->eps[ep_index].queued_deq_ptr) ==
+ (ep_ctx->deq & ~(EP_CTX_CYCLE_MASK))) {
+ /* Update the ring's dequeue segment and dequeue pointer
+ * to reflect the new position.
+ */
+ ep_ring->deq_seg = dev->eps[ep_index].queued_deq_seg;
+ ep_ring->dequeue = dev->eps[ep_index].queued_deq_ptr;
+ } else {
+ xhci_warn(xhci, "Mismatch between completed Set TR Deq "
+ "Ptr command & xHCI internal state.\n");
+ xhci_warn(xhci, "ep deq seg = %p, deq ptr = %p\n",
+ dev->eps[ep_index].queued_deq_seg,
+ dev->eps[ep_index].queued_deq_ptr);
+ }
}

dev->eps[ep_index].ep_state &= ~SET_DEQ_PENDING;
+ dev->eps[ep_index].queued_deq_seg = NULL;
+ dev->eps[ep_index].queued_deq_ptr = NULL;
/* Restart any rings with pending URBs */
ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
}
@@ -3229,6 +3257,7 @@ static int queue_set_tr_deq(struct xhci_hcd *xhci, int slot_id,
u32 trb_ep_index = EP_ID_FOR_TRB(ep_index);
u32 trb_stream_id = STREAM_ID_FOR_TRB(stream_id);
u32 type = TRB_TYPE(TRB_SET_DEQ);
+ struct xhci_virt_ep *ep;

addr = xhci_trb_virt_to_dma(deq_seg, deq_ptr);
if (addr == 0) {
@@ -3237,6 +3266,14 @@ static int queue_set_tr_deq(struct xhci_hcd *xhci, int slot_id,
deq_seg, deq_ptr);
return 0;
}
+ ep = &xhci->devs[slot_id]->eps[ep_index];
+ if ((ep->ep_state & SET_DEQ_PENDING)) {
+ xhci_warn(xhci, "WARN Cannot submit Set TR Deq Ptr\n");
+ xhci_warn(xhci, "A Set TR Deq Ptr command is pending.\n");
+ return 0;
+ }
+ ep->queued_deq_seg = deq_seg;
+ ep->queued_deq_ptr = deq_ptr;
return queue_command(xhci, lower_32_bits(addr) | cycle_state,
upper_32_bits(addr), trb_stream_id,
trb_slot_id | trb_ep_index | type, false);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 7f127df..62bc1bc 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -644,6 +644,9 @@ struct xhci_ep_ctx {
#define AVG_TRB_LENGTH_FOR_EP(p) ((p) & 0xffff)
#define MAX_ESIT_PAYLOAD_FOR_EP(p) (((p) & 0xffff) << 16)

+/* deq bitmasks */
+#define EP_CTX_CYCLE_MASK (1 << 0)
+

/**
* struct xhci_input_control_context
@@ -746,6 +749,12 @@ struct xhci_virt_ep {
struct timer_list stop_cmd_timer;
int stop_cmds_pending;
struct xhci_hcd *xhci;
+ /* Dequeue pointer and dequeue segment for a submitted Set TR Dequeue
+ * command. We'll need to update the ring's dequeue segment and dequeue
+ * pointer after the command completes.
+ */
+ struct xhci_segment *queued_deq_seg;
+ union xhci_trb *queued_deq_ptr;
/*
* Sometimes the xHC can not process isochronous endpoint ring quickly
* enough, and it will miss some isoc tds on the ring and generate
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 7b8815d..14ac87e 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -75,6 +75,7 @@ static int debug;
static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x4348, 0x5523) },
{ USB_DEVICE(0x1a86, 0x7523) },
+ { USB_DEVICE(0x1a86, 0x5523) },
{ },
};
MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index bd5bd85..b382d9a 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -372,7 +372,7 @@ static void kobil_read_int_callback(struct urb *urb)
}

tty = tty_port_tty_get(&port->port);
- if (urb->actual_length) {
+ if (tty && urb->actual_length) {

/* BEGIN DEBUG */
/*
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 5f46838..75c7f45 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -652,7 +652,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff,
+ 0xff, 0xff), .driver_info = (kernel_ulong_t)&four_g_w14_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0032, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0033, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0034, 0xff, 0xff, 0xff) },
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 546a521..2ff90a9 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -911,9 +911,8 @@ int usb_serial_probe(struct usb_interface *interface,
dev_err(&interface->dev, "No free urbs available\n");
goto probe_error;
}
- buffer_size = serial->type->bulk_in_size;
- if (!buffer_size)
- buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
+ buffer_size = max_t(int, serial->type->bulk_in_size,
+ le16_to_cpu(endpoint->wMaxPacketSize));
port->bulk_in_size = buffer_size;
port->bulk_in_endpointAddress = endpoint->bEndpointAddress;
port->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL);
diff --git a/fs/dcache.c b/fs/dcache.c
index 611ffe9..a39fe47 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -296,8 +296,12 @@ static struct dentry *d_kill(struct dentry *dentry, struct dentry *parent)
__releases(parent->d_lock)
__releases(dentry->d_inode->i_lock)
{
- dentry->d_parent = NULL;
list_del(&dentry->d_u.d_child);
+ /*
+ * Inform try_to_ascend() that we are no longer attached to the
+ * dentry tree
+ */
+ dentry->d_flags |= DCACHE_DISCONNECTED;
if (parent)
spin_unlock(&parent->d_lock);
dentry_iput(dentry);
@@ -1012,6 +1016,35 @@ void shrink_dcache_for_umount(struct super_block *sb)
}

/*
+ * This tries to ascend one level of parenthood, but
+ * we can race with renaming, so we need to re-check
+ * the parenthood after dropping the lock and check
+ * that the sequence number still matches.
+ */
+static struct dentry *try_to_ascend(struct dentry *old, int locked, unsigned seq)
+{
+ struct dentry *new = old->d_parent;
+
+ rcu_read_lock();
+ spin_unlock(&old->d_lock);
+ spin_lock(&new->d_lock);
+
+ /*
+ * might go back up the wrong parent if we have had a rename
+ * or deletion
+ */
+ if (new != old->d_parent ||
+ (old->d_flags & DCACHE_DISCONNECTED) ||
+ (!locked && read_seqretry(&rename_lock, seq))) {
+ spin_unlock(&new->d_lock);
+ new = NULL;
+ }
+ rcu_read_unlock();
+ return new;
+}
+
+
+/*
* Search for at least 1 mount point in the dentry's subdirs.
* We descend to the next level whenever the d_subdirs
* list is non-empty and continue searching.
@@ -1066,24 +1099,10 @@ resume:
* All done at this level ... ascend and resume the search.
*/
if (this_parent != parent) {
- struct dentry *tmp;
- struct dentry *child;
-
- tmp = this_parent->d_parent;
- rcu_read_lock();
- spin_unlock(&this_parent->d_lock);
- child = this_parent;
- this_parent = tmp;
- spin_lock(&this_parent->d_lock);
- /* might go back up the wrong parent if we have had a rename
- * or deletion */
- if (this_parent != child->d_parent ||
- (!locked && read_seqretry(&rename_lock, seq))) {
- spin_unlock(&this_parent->d_lock);
- rcu_read_unlock();
+ struct dentry *child = this_parent;
+ this_parent = try_to_ascend(this_parent, locked, seq);
+ if (!this_parent)
goto rename_retry;
- }
- rcu_read_unlock();
next = child->d_u.d_child.next;
goto resume;
}
@@ -1181,24 +1200,10 @@ resume:
* All done at this level ... ascend and resume the search.
*/
if (this_parent != parent) {
- struct dentry *tmp;
- struct dentry *child;
-
- tmp = this_parent->d_parent;
- rcu_read_lock();
- spin_unlock(&this_parent->d_lock);
- child = this_parent;
- this_parent = tmp;
- spin_lock(&this_parent->d_lock);
- /* might go back up the wrong parent if we have had a rename
- * or deletion */
- if (this_parent != child->d_parent ||
- (!locked && read_seqretry(&rename_lock, seq))) {
- spin_unlock(&this_parent->d_lock);
- rcu_read_unlock();
+ struct dentry *child = this_parent;
+ this_parent = try_to_ascend(this_parent, locked, seq);
+ if (!this_parent)
goto rename_retry;
- }
- rcu_read_unlock();
next = child->d_u.d_child.next;
goto resume;
}
@@ -2942,28 +2947,14 @@ resume:
spin_unlock(&dentry->d_lock);
}
if (this_parent != root) {
- struct dentry *tmp;
- struct dentry *child;
-
- tmp = this_parent->d_parent;
+ struct dentry *child = this_parent;
if (!(this_parent->d_flags & DCACHE_GENOCIDE)) {
this_parent->d_flags |= DCACHE_GENOCIDE;
this_parent->d_count--;
}
- rcu_read_lock();
- spin_unlock(&this_parent->d_lock);
- child = this_parent;
- this_parent = tmp;
- spin_lock(&this_parent->d_lock);
- /* might go back up the wrong parent if we have had a rename
- * or deletion */
- if (this_parent != child->d_parent ||
- (!locked && read_seqretry(&rename_lock, seq))) {
- spin_unlock(&this_parent->d_lock);
- rcu_read_unlock();
+ this_parent = try_to_ascend(this_parent, locked, seq);
+ if (!this_parent)
goto rename_retry;
- }
- rcu_read_unlock();
next = child->d_u.d_child.next;
goto resume;
}
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index b27ba71..75c968e 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -1540,8 +1540,8 @@ static int ext3_dx_add_entry(handle_t *handle, struct dentry *dentry,
goto cleanup;
node2 = (struct dx_node *)(bh2->b_data);
entries2 = node2->entries;
+ memset(&node2->fake, 0, sizeof(struct fake_dirent));
node2->fake.rec_len = ext3_rec_len_to_disk(sb->s_blocksize);
- node2->fake.inode = 0;
BUFFER_TRACE(frame->bh, "get_write_access");
err = ext3_journal_get_write_access(handle, frame->bh);
if (err)
diff --git a/fs/partitions/osf.c b/fs/partitions/osf.c
index be03a0b..764b86a 100644
--- a/fs/partitions/osf.c
+++ b/fs/partitions/osf.c
@@ -10,7 +10,7 @@
#include "check.h"
#include "osf.h"

-#define MAX_OSF_PARTITIONS 8
+#define MAX_OSF_PARTITIONS 18

int osf_partition(struct parsed_partitions *state)
{
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index dcd6a7c..ca29e03 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -428,6 +428,7 @@ extern void unregister_ftrace_graph(void);

extern void ftrace_graph_init_task(struct task_struct *t);
extern void ftrace_graph_exit_task(struct task_struct *t);
+extern void ftrace_graph_init_idle_task(struct task_struct *t, int cpu);

static inline int task_curr_ret_stack(struct task_struct *t)
{
@@ -451,6 +452,7 @@ static inline void unpause_graph_tracing(void)

static inline void ftrace_graph_init_task(struct task_struct *t) { }
static inline void ftrace_graph_exit_task(struct task_struct *t) { }
+static inline void ftrace_graph_init_idle_task(struct task_struct *t, int cpu) { }

static inline int register_ftrace_graph(trace_func_graph_ret_t retfunc,
trace_func_graph_ent_t entryfunc)
diff --git a/include/linux/hid.h b/include/linux/hid.h
index d91c25e..fc5faf6 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -638,7 +638,7 @@ struct hid_driver {
struct hid_input *hidinput, struct hid_field *field,
struct hid_usage *usage, unsigned long **bit, int *max);
void (*feature_mapping)(struct hid_device *hdev,
- struct hid_input *hidinput, struct hid_field *field,
+ struct hid_field *field,
struct hid_usage *usage);
#ifdef CONFIG_PM
int (*suspend)(struct hid_device *hdev, pm_message_t message);
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index ab46194..76d896c 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -585,6 +585,8 @@ struct usb_ss_ep_comp_descriptor {
#define USB_DT_SS_EP_COMP_SIZE 6
/* Bits 4:0 of bmAttributes if this is a bulk endpoint */
#define USB_SS_MAX_STREAMS(p) (1 << (p & 0x1f))
+/* Bits 1:0 of bmAttributes if this is an isoc endpoint */
+#define USB_SS_MULT(p) (1 + ((p) & 0x3))

/*-------------------------------------------------------------------------*/

diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index a854fe8..f21f599 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -99,6 +99,8 @@ struct usb_hcd {
#define HCD_FLAG_POLL_RH 2 /* poll for rh status? */
#define HCD_FLAG_POLL_PENDING 3 /* status has changed? */
#define HCD_FLAG_WAKEUP_PENDING 4 /* root hub is resuming? */
+#define HCD_FLAG_RH_RUNNING 5 /* root hub is running? */
+#define HCD_FLAG_DEAD 6 /* controller has died? */

/* The flags can be tested using these macros; they are likely to
* be slightly faster than test_bit().
@@ -108,6 +110,8 @@ struct usb_hcd {
#define HCD_POLL_RH(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_RH))
#define HCD_POLL_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_PENDING))
#define HCD_WAKEUP_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING))
+#define HCD_RH_RUNNING(hcd) ((hcd)->flags & (1U << HCD_FLAG_RH_RUNNING))
+#define HCD_DEAD(hcd) ((hcd)->flags & (1U << HCD_FLAG_DEAD))

/* Flags that get set only during HCD registration or removal. */
unsigned rh_registered:1;/* is root hub registered? */
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index c904913..45f3b9d 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -191,7 +191,8 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
* @id_table: pointer to a list of usb_device_id structures that define all
* of the devices this structure can support.
* @num_ports: the number of different ports this device will have.
- * @bulk_in_size: bytes to allocate for bulk-in buffer (0 = end-point size)
+ * @bulk_in_size: minimum number of bytes to allocate for bulk-in buffer
+ * (0 = end-point size)
* @bulk_out_size: bytes to allocate for bulk-out buffer (0 = end-point size)
* @calc_num_ports: pointer to a function to determine how many ports this
* device has dynamically. It will be called after the probe()
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 656222f..b22a2ef 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -4567,7 +4567,7 @@ static int perf_exclude_event(struct perf_event *event,
struct pt_regs *regs)
{
if (event->hw.state & PERF_HES_STOPPED)
- return 0;
+ return 1;

if (regs) {
if (event->attr.exclude_user && user_mode(regs))
@@ -4923,6 +4923,8 @@ static int perf_tp_event_match(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *regs)
{
+ if (event->hw.state & PERF_HES_STOPPED)
+ return 0;
/*
* All tracepoints are from kernel-space.
*/
diff --git a/kernel/sched.c b/kernel/sched.c
index 42eab5a..c164920 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -5572,7 +5572,7 @@ void __cpuinit init_idle(struct task_struct *idle, int cpu)
* The idle tasks have their own, simple scheduling class:
*/
idle->sched_class = &idle_sched_class;
- ftrace_graph_init_task(idle);
+ ftrace_graph_init_idle_task(idle, cpu);
}

/*
diff --git a/kernel/smp.c b/kernel/smp.c
index 9910744..9545489 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -450,7 +450,7 @@ void smp_call_function_many(const struct cpumask *mask,
{
struct call_function_data *data;
unsigned long flags;
- int cpu, next_cpu, this_cpu = smp_processor_id();
+ int refs, cpu, next_cpu, this_cpu = smp_processor_id();

/*
* Can deadlock when called with interrupts disabled.
@@ -461,7 +461,7 @@ void smp_call_function_many(const struct cpumask *mask,
WARN_ON_ONCE(cpu_online(this_cpu) && irqs_disabled()
&& !oops_in_progress && !early_boot_irqs_disabled);

- /* So, what's a CPU they want? Ignoring this one. */
+ /* Try to fastpath. So, what's a CPU they want? Ignoring this one. */
cpu = cpumask_first_and(mask, cpu_online_mask);
if (cpu == this_cpu)
cpu = cpumask_next_and(cpu, mask, cpu_online_mask);
@@ -483,22 +483,49 @@ void smp_call_function_many(const struct cpumask *mask,

data = &__get_cpu_var(cfd_data);
csd_lock(&data->csd);
+
+ /* This BUG_ON verifies our reuse assertions and can be removed */
BUG_ON(atomic_read(&data->refs) || !cpumask_empty(data->cpumask));

+ /*
+ * The global call function queue list add and delete are protected
+ * by a lock, but the list is traversed without any lock, relying
+ * on the rcu list add and delete to allow safe concurrent traversal.
+ * We reuse the call function data without waiting for any grace
+ * period after some other cpu removes it from the global queue.
+ * This means a cpu might find our data block as it is being
+ * filled out.
+ *
+ * We hold off the interrupt handler on the other cpu by
+ * ordering our writes to the cpu mask vs our setting of the
+ * refs counter. We assert only the cpu owning the data block
+ * will set a bit in cpumask, and each bit will only be cleared
+ * by the subject cpu. Each cpu must first find its bit is
+ * set and then check that refs is set indicating the element is
+ * ready to be processed, otherwise it must skip the entry.
+ *
+ * On the previous iteration refs was set to 0 by another cpu.
+ * To avoid the use of transitivity, set the counter to 0 here
+ * so the wmb will pair with the rmb in the interrupt handler.
+ */
+ atomic_set(&data->refs, 0); /* convert 3rd to 1st party write */
+
data->csd.func = func;
data->csd.info = info;
- cpumask_and(data->cpumask, mask, cpu_online_mask);
- cpumask_clear_cpu(this_cpu, data->cpumask);

- /*
- * To ensure the interrupt handler gets an complete view
- * we order the cpumask and refs writes and order the read
- * of them in the interrupt handler. In addition we may
- * only clear our own cpu bit from the mask.
- */
+ /* Ensure 0 refs is visible before mask. Also orders func and info */
smp_wmb();

- atomic_set(&data->refs, cpumask_weight(data->cpumask));
+ /* We rely on the "and" being processed before the store */
+ cpumask_and(data->cpumask, mask, cpu_online_mask);
+ cpumask_clear_cpu(this_cpu, data->cpumask);
+ refs = cpumask_weight(data->cpumask);
+
+ /* Some callers race with other cpus changing the passed mask */
+ if (unlikely(!refs)) {
+ csd_unlock(&data->csd);
+ return;
+ }

raw_spin_lock_irqsave(&call_function.lock, flags);
/*
@@ -507,6 +534,12 @@ void smp_call_function_many(const struct cpumask *mask,
* will not miss any other list entries:
*/
list_add_rcu(&data->csd.list, &call_function.queue);
+ /*
+ * We rely on the wmb() in list_add_rcu to complete our writes
+ * to the cpumask before this write to refs, which indicates
+ * data is on the list and is ready to be processed.
+ */
+ atomic_set(&data->refs, refs);
raw_spin_unlock_irqrestore(&call_function.lock, flags);

/*
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index f3dadae..888b611 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -3328,7 +3328,7 @@ static int start_graph_tracing(void)
/* The cpu_boot init_task->ret_stack will never be freed */
for_each_online_cpu(cpu) {
if (!idle_task(cpu)->ret_stack)
- ftrace_graph_init_task(idle_task(cpu));
+ ftrace_graph_init_idle_task(idle_task(cpu), cpu);
}

do {
@@ -3418,6 +3418,49 @@ void unregister_ftrace_graph(void)
mutex_unlock(&ftrace_lock);
}

+static DEFINE_PER_CPU(struct ftrace_ret_stack *, idle_ret_stack);
+
+static void
+graph_init_task(struct task_struct *t, struct ftrace_ret_stack *ret_stack)
+{
+ atomic_set(&t->tracing_graph_pause, 0);
+ atomic_set(&t->trace_overrun, 0);
+ t->ftrace_timestamp = 0;
+ /* make curr_ret_stack visable before we add the ret_stack */
+ smp_wmb();
+ t->ret_stack = ret_stack;
+}
+
+/*
+ * Allocate a return stack for the idle task. May be the first
+ * time through, or it may be done by CPU hotplug online.
+ */
+void ftrace_graph_init_idle_task(struct task_struct *t, int cpu)
+{
+ t->curr_ret_stack = -1;
+ /*
+ * The idle task has no parent, it either has its own
+ * stack or no stack at all.
+ */
+ if (t->ret_stack)
+ WARN_ON(t->ret_stack != per_cpu(idle_ret_stack, cpu));
+
+ if (ftrace_graph_active) {
+ struct ftrace_ret_stack *ret_stack;
+
+ ret_stack = per_cpu(idle_ret_stack, cpu);
+ if (!ret_stack) {
+ ret_stack = kmalloc(FTRACE_RETFUNC_DEPTH
+ * sizeof(struct ftrace_ret_stack),
+ GFP_KERNEL);
+ if (!ret_stack)
+ return;
+ per_cpu(idle_ret_stack, cpu) = ret_stack;
+ }
+ graph_init_task(t, ret_stack);
+ }
+}
+
/* Allocate a return stack for newly created task */
void ftrace_graph_init_task(struct task_struct *t)
{
@@ -3433,12 +3476,7 @@ void ftrace_graph_init_task(struct task_struct *t)
GFP_KERNEL);
if (!ret_stack)
return;
- atomic_set(&t->tracing_graph_pause, 0);
- atomic_set(&t->trace_overrun, 0);
- t->ftrace_timestamp = 0;
- /* make curr_ret_stack visable before we add the ret_stack */
- smp_wmb();
- t->ret_stack = ret_stack;
+ graph_init_task(t, ret_stack);
}
}

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 57d344c..35d046b 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -436,7 +436,9 @@ void rpc_killall_tasks(struct rpc_clnt *clnt)
if (!(rovr->tk_flags & RPC_TASK_KILLED)) {
rovr->tk_flags |= RPC_TASK_KILLED;
rpc_exit(rovr, -EIO);
- rpc_wake_up_queued_task(rovr->tk_waitqueue, rovr);
+ if (RPC_IS_QUEUED(rovr))
+ rpc_wake_up_queued_task(rovr->tk_waitqueue,
+ rovr);
}
}
spin_unlock(&clnt->cl_lock);
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 59e5994..17c3e3a 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -637,14 +637,12 @@ static void __rpc_execute(struct rpc_task *task)
save_callback = task->tk_callback;
task->tk_callback = NULL;
save_callback(task);
- }
-
- /*
- * Perform the next FSM step.
- * tk_action may be NULL when the task has been killed
- * by someone else.
- */
- if (!RPC_IS_QUEUED(task)) {
+ } else {
+ /*
+ * Perform the next FSM step.
+ * tk_action may be NULL when the task has been killed
+ * by someone else.
+ */
if (task->tk_action == NULL)
break;
task->tk_action(task);
diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c
index 9d32f18..cb09f1f 100644
--- a/security/tomoyo/file.c
+++ b/security/tomoyo/file.c
@@ -927,7 +927,7 @@ int tomoyo_check_open_permission(struct tomoyo_domain_info *domain,
struct path *path, const int flag)
{
const u8 acc_mode = ACC_MODE(flag);
- int error = -ENOMEM;
+ int error = 0;
struct tomoyo_path_info buf;
struct tomoyo_request_info r;
int idx;
@@ -938,9 +938,6 @@ int tomoyo_check_open_permission(struct tomoyo_domain_info *domain,
buf.name = NULL;
r.mode = TOMOYO_CONFIG_DISABLED;
idx = tomoyo_read_lock();
- if (!tomoyo_get_realpath(&buf, path))
- goto out;
- error = 0;
/*
* If the filename is specified by "deny_rewrite" keyword,
* we need to check "allow_rewrite" permission when the filename is not
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 12b44b0..a0da775 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -482,8 +482,9 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
cable->streams[SNDRV_PCM_STREAM_CAPTURE];
unsigned long delta_play = 0, delta_capt = 0;
unsigned int running;
+ unsigned long flags;

- spin_lock(&cable->lock);
+ spin_lock_irqsave(&cable->lock, flags);
running = cable->running ^ cable->pause;
if (running & (1 << SNDRV_PCM_STREAM_PLAYBACK)) {
delta_play = jiffies - dpcm_play->last_jiffies;
@@ -495,10 +496,8 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
dpcm_capt->last_jiffies += delta_capt;
}

- if (delta_play == 0 && delta_capt == 0) {
- spin_unlock(&cable->lock);
- return running;
- }
+ if (delta_play == 0 && delta_capt == 0)
+ goto unlock;

if (delta_play > delta_capt) {
loopback_bytepos_update(dpcm_play, delta_play - delta_capt,
@@ -510,14 +509,14 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
delta_capt = delta_play;
}

- if (delta_play == 0 && delta_capt == 0) {
- spin_unlock(&cable->lock);
- return running;
- }
+ if (delta_play == 0 && delta_capt == 0)
+ goto unlock;
+
/* note delta_capt == delta_play at this moment */
loopback_bytepos_update(dpcm_capt, delta_capt, BYTEPOS_UPDATE_COPY);
loopback_bytepos_update(dpcm_play, delta_play, BYTEPOS_UPDATE_POSONLY);
- spin_unlock(&cable->lock);
+ unlock:
+ spin_unlock_irqrestore(&cable->lock, flags);
return running;
}

diff --git a/sound/pci/asihpi/hpioctl.c b/sound/pci/asihpi/hpioctl.c
index 22dbd91..448dd01 100644
--- a/sound/pci/asihpi/hpioctl.c
+++ b/sound/pci/asihpi/hpioctl.c
@@ -155,6 +155,11 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
goto out;
}

+ if (hm->h.adapter_index >= HPI_MAX_ADAPTERS) {
+ err = -EINVAL;
+ goto out;
+ }
+
pa = &adapters[hm->h.adapter_index];
hr->h.size = 0;
if (hm->h.object == HPI_OBJ_SUBSYSTEM) {
diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index 1bff80c..b932154 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -869,7 +869,7 @@ spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
mutex_lock(&atc->atc_mutex);
dao->ops->get_spos(dao, &status);
if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) {
- status &= ((~IEC958_AES3_CON_FS) << 24);
+ status &= ~(IEC958_AES3_CON_FS << 24);
status |= (iec958_con_fs << 24);
dao->ops->set_spos(dao, status);
dao->ops->commit_write(dao);
diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c
index af56eb9..47d9ea9 100644
--- a/sound/pci/ctxfi/ctdaio.c
+++ b/sound/pci/ctxfi/ctdaio.c
@@ -176,6 +176,7 @@ static int dao_set_left_input(struct dao *dao, struct rsc *input)
if (!entry)
return -ENOMEM;

+ dao->ops->clear_left_input(dao);
/* Program master and conjugate resources */
input->ops->master(input);
daio->rscl.ops->master(&daio->rscl);
@@ -204,6 +205,7 @@ static int dao_set_right_input(struct dao *dao, struct rsc *input)
if (!entry)
return -ENOMEM;

+ dao->ops->clear_right_input(dao);
/* Program master and conjugate resources */
input->ops->master(input);
daio->rscr.ops->master(&daio->rscr);
diff --git a/sound/pci/ctxfi/ctmixer.c b/sound/pci/ctxfi/ctmixer.c
index 15c1e72..c3519ff 100644
--- a/sound/pci/ctxfi/ctmixer.c
+++ b/sound/pci/ctxfi/ctmixer.c
@@ -566,19 +566,6 @@ static int ct_spdif_get_mask(struct snd_kcontrol *kcontrol,
return 0;
}

-static int ct_spdif_default_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- unsigned int status = SNDRV_PCM_DEFAULT_CON_SPDIF;
-
- ucontrol->value.iec958.status[0] = (status >> 0) & 0xff;
- ucontrol->value.iec958.status[1] = (status >> 8) & 0xff;
- ucontrol->value.iec958.status[2] = (status >> 16) & 0xff;
- ucontrol->value.iec958.status[3] = (status >> 24) & 0xff;
-
- return 0;
-}
-
static int ct_spdif_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@@ -586,6 +573,10 @@ static int ct_spdif_get(struct snd_kcontrol *kcontrol,
unsigned int status;

atc->spdif_out_get_status(atc, &status);
+
+ if (status == 0)
+ status = SNDRV_PCM_DEFAULT_CON_SPDIF;
+
ucontrol->value.iec958.status[0] = (status >> 0) & 0xff;
ucontrol->value.iec958.status[1] = (status >> 8) & 0xff;
ucontrol->value.iec958.status[2] = (status >> 16) & 0xff;
@@ -629,7 +620,7 @@ static struct snd_kcontrol_new iec958_default_ctl = {
.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
.count = 1,
.info = ct_spdif_info,
- .get = ct_spdif_default_get,
+ .get = ct_spdif_get,
.put = ct_spdif_put,
.private_value = MIXER_IEC958_DEFAULT
};
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 4261bb8..acd2099 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -394,6 +394,7 @@ struct alc_spec {
/* other flags */
unsigned int no_analog :1; /* digital I/O only */
unsigned int dual_adc_switch:1; /* switch ADCs (for ALC275) */
+ unsigned int single_input_src:1;
int init_amp;
int codec_variant; /* flag for other variants */

@@ -3919,6 +3920,8 @@ static struct hda_amp_list alc880_lg_loopbacks[] = {
* Common callbacks
*/

+static void alc_init_special_input_src(struct hda_codec *codec);
+
static int alc_init(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
@@ -3929,6 +3932,7 @@ static int alc_init(struct hda_codec *codec)

for (i = 0; i < spec->num_init_verbs; i++)
snd_hda_sequence_write(codec, spec->init_verbs[i]);
+ alc_init_special_input_src(codec);

if (spec->init_hook)
spec->init_hook(codec);
@@ -5151,7 +5155,9 @@ static const char *alc_get_line_out_pfx(const struct auto_pin_cfg *cfg,

switch (cfg->line_out_type) {
case AUTO_PIN_SPEAKER_OUT:
- return "Speaker";
+ if (cfg->line_outs == 1)
+ return "Speaker";
+ break;
case AUTO_PIN_HP_OUT:
return "Headphone";
default:
@@ -5205,16 +5211,19 @@ static int alc880_auto_create_multi_out_ctls(struct alc_spec *spec,
return err;
} else {
const char *name = pfx;
- if (!name)
+ int index = i;
+ if (!name) {
name = chname[i];
+ index = 0;
+ }
err = __add_pb_vol_ctrl(spec, ALC_CTL_WIDGET_VOL,
- name, i,
+ name, index,
HDA_COMPOSE_AMP_VAL(nid, 3, 0,
HDA_OUTPUT));
if (err < 0)
return err;
err = __add_pb_sw_ctrl(spec, ALC_CTL_BIND_MUTE,
- name, i,
+ name, index,
HDA_COMPOSE_AMP_VAL(nid, 3, 2,
HDA_INPUT));
if (err < 0)
@@ -5585,6 +5594,7 @@ static void fixup_single_adc(struct hda_codec *codec)
spec->capsrc_nids += i;
spec->adc_nids += i;
spec->num_adc_nids = 1;
+ spec->single_input_src = 1;
}
}

@@ -5596,6 +5606,16 @@ static void fixup_dual_adc_switch(struct hda_codec *codec)
init_capsrc_for_pin(codec, spec->int_mic.pin);
}

+/* initialize some special cases for input sources */
+static void alc_init_special_input_src(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+ if (spec->dual_adc_switch)
+ fixup_dual_adc_switch(codec);
+ else if (spec->single_input_src)
+ init_capsrc_for_pin(codec, spec->autocfg.inputs[0].pin);
+}
+
static void set_capture_mixer(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
@@ -5611,7 +5631,7 @@ static void set_capture_mixer(struct hda_codec *codec)
int mux = 0;
int num_adcs = spec->num_adc_nids;
if (spec->dual_adc_switch)
- fixup_dual_adc_switch(codec);
+ num_adcs = 1;
else if (spec->auto_mic)
fixup_automic_adc(codec);
else if (spec->input_mux) {
@@ -5620,8 +5640,6 @@ static void set_capture_mixer(struct hda_codec *codec)
else if (spec->input_mux->num_items == 1)
fixup_single_adc(codec);
}
- if (spec->dual_adc_switch)
- num_adcs = 1;
spec->cap_mixer = caps[mux][num_adcs - 1];
}
}
@@ -10748,6 +10766,7 @@ static struct alc_config_preset alc882_presets[] = {
*/
enum {
PINFIX_ABIT_AW9D_MAX,
+ PINFIX_LENOVO_Y530,
PINFIX_PB_M5210,
PINFIX_ACER_ASPIRE_7736,
};
@@ -10762,6 +10781,14 @@ static const struct alc_fixup alc882_fixups[] = {
{ }
}
},
+ [PINFIX_LENOVO_Y530] = {
+ .type = ALC_FIXUP_PINS,
+ .v.pins = (const struct alc_pincfg[]) {
+ { 0x15, 0x99130112 }, /* rear int speakers */
+ { 0x16, 0x99130111 }, /* subwoofer */
+ { }
+ }
+ },
[PINFIX_PB_M5210] = {
.type = ALC_FIXUP_VERBS,
.v.verbs = (const struct hda_verb[]) {
@@ -10777,6 +10804,7 @@ static const struct alc_fixup alc882_fixups[] = {

static struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", PINFIX_PB_M5210),
+ SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Y530", PINFIX_LENOVO_Y530),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", PINFIX_ABIT_AW9D_MAX),
SND_PCI_QUIRK(0x1025, 0x0296, "Acer Aspire 7736z", PINFIX_ACER_ASPIRE_7736),
{}
@@ -10829,23 +10857,28 @@ static void alc882_auto_init_hp_out(struct hda_codec *codec)
hda_nid_t pin, dac;
int i;

- for (i = 0; i < ARRAY_SIZE(spec->autocfg.hp_pins); i++) {
- pin = spec->autocfg.hp_pins[i];
- if (!pin)
- break;
- dac = spec->multiout.hp_nid;
- if (!dac)
- dac = spec->multiout.dac_nids[0]; /* to front */
- alc882_auto_set_output_and_unmute(codec, pin, PIN_HP, dac);
+ if (spec->autocfg.line_out_type != AUTO_PIN_HP_OUT) {
+ for (i = 0; i < ARRAY_SIZE(spec->autocfg.hp_pins); i++) {
+ pin = spec->autocfg.hp_pins[i];
+ if (!pin)
+ break;
+ dac = spec->multiout.hp_nid;
+ if (!dac)
+ dac = spec->multiout.dac_nids[0]; /* to front */
+ alc882_auto_set_output_and_unmute(codec, pin, PIN_HP, dac);
+ }
}
- for (i = 0; i < ARRAY_SIZE(spec->autocfg.speaker_pins); i++) {
- pin = spec->autocfg.speaker_pins[i];
- if (!pin)
- break;
- dac = spec->multiout.extra_out_nid[0];
- if (!dac)
- dac = spec->multiout.dac_nids[0]; /* to front */
- alc882_auto_set_output_and_unmute(codec, pin, PIN_OUT, dac);
+
+ if (spec->autocfg.line_out_type != AUTO_PIN_SPEAKER_OUT) {
+ for (i = 0; i < ARRAY_SIZE(spec->autocfg.speaker_pins); i++) {
+ pin = spec->autocfg.speaker_pins[i];
+ if (!pin)
+ break;
+ dac = spec->multiout.extra_out_nid[0];
+ if (!dac)
+ dac = spec->multiout.dac_nids[0]; /* to front */
+ alc882_auto_set_output_and_unmute(codec, pin, PIN_OUT, dac);
+ }
}
}

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index bd7b123..052062d 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -757,7 +757,7 @@ static int stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
struct sigmatel_spec *spec = codec->spec;
unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
const struct hda_input_mux *imux = spec->input_mux;
- unsigned int idx, prev_idx;
+ unsigned int idx, prev_idx, didx;

idx = ucontrol->value.enumerated.item[0];
if (idx >= imux->num_items)
@@ -769,7 +769,8 @@ static int stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
snd_hda_codec_write_cache(codec, spec->mux_nids[adc_idx], 0,
AC_VERB_SET_CONNECT_SEL,
imux->items[idx].index);
- if (prev_idx >= spec->num_analog_muxes) {
+ if (prev_idx >= spec->num_analog_muxes &&
+ spec->mux_nids[adc_idx] != spec->dmux_nids[adc_idx]) {
imux = spec->dinput_mux;
/* 0 = analog */
snd_hda_codec_write_cache(codec,
@@ -779,9 +780,13 @@ static int stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
}
} else {
imux = spec->dinput_mux;
+ /* first dimux item is hardcoded to select analog imux,
+ * so lets skip it
+ */
+ didx = idx - spec->num_analog_muxes + 1;
snd_hda_codec_write_cache(codec, spec->dmux_nids[adc_idx], 0,
AC_VERB_SET_CONNECT_SEL,
- imux->items[idx - 1].index);
+ imux->items[didx].index);
}
spec->cur_mux[adc_idx] = idx;
return 1;
diff --git a/sound/soc/pxa/z2.c b/sound/soc/pxa/z2.c
index 3ceaef6..838a0d5 100644
--- a/sound/soc/pxa/z2.c
+++ b/sound/soc/pxa/z2.c
@@ -147,7 +147,7 @@ static int z2_wm8750_init(struct snd_soc_pcm_runtime *rtd)
snd_soc_dapm_disable_pin(dapm, "LINPUT3");
snd_soc_dapm_disable_pin(dapm, "RINPUT3");
snd_soc_dapm_disable_pin(dapm, "OUT3");
- snd_soc_dapm_disable_pin(dapm, "MONO");
+ snd_soc_dapm_disable_pin(dapm, "MONO1");

/* Add z2 specific widgets */
snd_soc_dapm_new_controls(dapm, wm8750_dapm_widgets,
diff --git a/tools/perf/util/PERF-VERSION-GEN b/tools/perf/util/PERF-VERSION-GEN
index 97d7656..26d4d3f 100755
--- a/tools/perf/util/PERF-VERSION-GEN
+++ b/tools/perf/util/PERF-VERSION-GEN
@@ -23,10 +23,10 @@ if test -d ../../.git -o -f ../../.git &&
then
VN=$(echo "$VN" | sed -e 's/-/./g');
else
- eval `grep '^VERSION\s*=' ../../Makefile|tr -d ' '`
- eval `grep '^PATCHLEVEL\s*=' ../../Makefile|tr -d ' '`
- eval `grep '^SUBLEVEL\s*=' ../../Makefile|tr -d ' '`
- eval `grep '^EXTRAVERSION\s*=' ../../Makefile|tr -d ' '`
+ eval $(grep '^VERSION[[:space:]]*=' ../../Makefile|tr -d ' ')
+ eval $(grep '^PATCHLEVEL[[:space:]]*=' ../../Makefile|tr -d ' ')
+ eval $(grep '^SUBLEVEL[[:space:]]*=' ../../Makefile|tr -d ' ')
+ eval $(grep '^EXTRAVERSION[[:space:]]*=' ../../Makefile|tr -d ' ')

VN="${VERSION}.${PATCHLEVEL}.${SUBLEVEL}${EXTRAVERSION}"
fi
--
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