From af7aeb0faff5c2528367deb5414bbe9cc433ab29 Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Sat, 26 Mar 2011 16:07:41 +0000 Subject: [PATCH] Add stable 2.6.38.1 svn path=/dists/sid/linux-2.6/; revision=17120 --- debian/changelog | 4 + .../patches/bugfix/all/stable/2.6.38.1.patch | 2770 +++++++++++++++++ debian/patches/series/2 | 2 + 3 files changed, 2776 insertions(+) create mode 100644 debian/patches/bugfix/all/stable/2.6.38.1.patch diff --git a/debian/changelog b/debian/changelog index 999bfe869..defccc175 100644 --- a/debian/changelog +++ b/debian/changelog @@ -11,6 +11,10 @@ linux-2.6 (2.6.38-2) UNRELEASED; urgency=low * [x86/!486] Enable TRANSPARENT_HUGEPAGE, TRANSPARENT_HUGEPAGE_MADVISE (Closes: #618924) * [x86/486] Enable X86_32_IRIS (IRIS power-off support) (Closes: #619493) + * Add stable 2.6.38.1, including: + - RDMA/cma: Fix crash in request handlers (CVE-2011-0695) + For the complete list of changes, see: + http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38.1 [ Jurij Smakov ] * Bump CONFIG_NR_CPUS on sparc to 256 to accomodate T2+ machines diff --git a/debian/patches/bugfix/all/stable/2.6.38.1.patch b/debian/patches/bugfix/all/stable/2.6.38.1.patch new file mode 100644 index 000000000..81c858f1d --- /dev/null +++ b/debian/patches/bugfix/all/stable/2.6.38.1.patch @@ -0,0 +1,2770 @@ +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 +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 + + #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, ®ion); +- 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, ®ion); ++ 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, ®ion); +- 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, ®ion); ++ 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, ®ion); +- 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, ®ion); ++ 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, ®ion); +- 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, ®ion); ++ 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 + #include ++#include + + #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..c164920c 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 diff --git a/debian/patches/series/2 b/debian/patches/series/2 index 5c150c3c2..bc3c63aac 100644 --- a/debian/patches/series/2 +++ b/debian/patches/series/2 @@ -1,2 +1,4 @@ + bugfix/all/kconfig-Avoid-buffer-underrun-in-choice-input.patch + bugfix/all/rt2800-disable-powersaving-as-default.patch +- bugfix/x86/Correct-a-typo-in-xen_do_hypervisor_callback-label.patch ++ bugfix/all/stable/2.6.38.1.patch