From: Jiri Slaby Subject: Linux 2.6.38.1 Patch-mainline: Linux 2.6.38.1 References: bnc#558740 Signed-off-by: Jiri Slaby --- diff --git a/Documentation/i2c/instantiating-devices b/Documentation/i2c/instantiating-devices index 87da405..9edb75d 100644 --- a/Documentation/i2c/instantiating-devices +++ b/Documentation/i2c/instantiating-devices @@ -100,7 +100,7 @@ static int __devinit usb_hcd_pnx4008_probe(struct platform_device *pdev) (...) i2c_adap = i2c_get_adapter(2); memset(&i2c_info, 0, sizeof(struct i2c_board_info)); - strlcpy(i2c_info.name, "isp1301_pnx", I2C_NAME_SIZE); + strlcpy(i2c_info.type, "isp1301_pnx", I2C_NAME_SIZE); isp1301_i2c_client = i2c_new_probed_device(i2c_adap, &i2c_info, normal_i2c, NULL); i2c_put_adapter(i2c_adap); diff --git a/Makefile b/Makefile index d6592b6..167ef45 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 38 -EXTRAVERSION = +EXTRAVERSION = .1 NAME = Flesh-Eating Bats with Fangs # *DOCUMENTATION* diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 0ca90b8..556bbd4 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -440,11 +440,6 @@ evm_u35_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c) gpio_request(gpio + 7, "nCF_SEL"); gpio_direction_output(gpio + 7, 1); - /* irlml6401 switches over 1A, in under 8 msec; - * now it can be managed by nDRV_VBUS ... - */ - davinci_setup_usb(1000, 8); - return 0; } @@ -705,6 +700,9 @@ static __init void davinci_evm_init(void) davinci_serial_init(&uart_config); dm644x_init_asp(&dm644x_evm_snd_data); + /* irlml6401 switches over 1A, in under 8 msec */ + davinci_setup_usb(1000, 8); + soc_info->emac_pdata->phy_id = DM644X_EVM_PHY_ID; /* Register the fixup for PHY on DaVinci */ phy_register_fixup_for_uid(LXT971_PHY_ID, LXT971_PHY_MASK, diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h index d840f4a..5bb95a1 100644 --- a/arch/microblaze/include/asm/uaccess.h +++ b/arch/microblaze/include/asm/uaccess.h @@ -120,16 +120,16 @@ static inline unsigned long __must_check __clear_user(void __user *to, { /* normal memset with two words to __ex_table */ __asm__ __volatile__ ( \ - "1: sb r0, %2, r0;" \ + "1: sb r0, %1, r0;" \ " addik %0, %0, -1;" \ " bneid %0, 1b;" \ - " addik %2, %2, 1;" \ + " addik %1, %1, 1;" \ "2: " \ __EX_TABLE_SECTION \ ".word 1b,2b;" \ ".previous;" \ - : "=r"(n) \ - : "0"(n), "r"(to) + : "=r"(n), "=r"(to) \ + : "0"(n), "1"(to) ); return n; } diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index d7d94b8..3948f1d 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -108,7 +108,7 @@ int cpu_check_affinity(unsigned int irq, const struct cpumask *dest) int cpu_dest; /* timer and ipi have to always be received on all CPUs */ - if (CHECK_IRQ_PER_CPU(irq)) { + if (CHECK_IRQ_PER_CPU(irq_to_desc(irq)->status)) { /* Bad linux design decision. The mask has already * been set; we must reset it */ cpumask_setall(irq_desc[irq].affinity); diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 125fc1a..7626fa7 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -880,6 +880,7 @@ #define PV_970 0x0039 #define PV_POWER5 0x003A #define PV_POWER5p 0x003B +#define PV_POWER7 0x003F #define PV_970FX 0x003C #define PV_630 0x0040 #define PV_630p 0x0041 diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c index ab6f6be..97e0ae4 100644 --- a/arch/powerpc/kernel/perf_event.c +++ b/arch/powerpc/kernel/perf_event.c @@ -1269,6 +1269,28 @@ unsigned long perf_instruction_pointer(struct pt_regs *regs) return ip; } +static bool pmc_overflow(unsigned long val) +{ + if ((int)val < 0) + return true; + + /* + * Events on POWER7 can roll back if a speculative event doesn't + * eventually complete. Unfortunately in some rare cases they will + * raise a performance monitor exception. We need to catch this to + * ensure we reset the PMC. In all cases the PMC will be 256 or less + * cycles from overflow. + * + * We only do this if the first pass fails to find any overflowing + * PMCs because a user might set a period of less than 256 and we + * don't want to mistakenly reset them. + */ + if (__is_processor(PV_POWER7) && ((0x80000000 - val) <= 256)) + return true; + + return false; +} + /* * Performance monitor interrupt stuff */ @@ -1316,7 +1338,7 @@ static void perf_event_interrupt(struct pt_regs *regs) if (is_limited_pmc(i + 1)) continue; val = read_pmc(i + 1); - if ((int)val < 0) + if (pmc_overflow(val)) write_pmc(i + 1, 0); } } diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h index 94b979d..effff47 100644 --- a/arch/x86/include/asm/pgtable-3level.h +++ b/arch/x86/include/asm/pgtable-3level.h @@ -69,8 +69,6 @@ static inline void native_pmd_clear(pmd_t *pmd) static inline void pud_clear(pud_t *pudp) { - unsigned long pgd; - set_pud(pudp, __pud(0)); /* @@ -79,13 +77,10 @@ static inline void pud_clear(pud_t *pudp) * section 8.1: in PAE mode we explicitly have to flush the * TLB via cr3 if the top-level pgd is changed... * - * Make sure the pud entry we're updating is within the - * current pgd to avoid unnecessary TLB flushes. + * Currently all places where pud_clear() is called either have + * flush_tlb_mm() followed or don't need TLB flush (x86_64 code or + * pud_clear_bad()), so we don't need TLB flush here. */ - pgd = read_cr3(); - if (__pa(pudp) >= pgd && __pa(pudp) < - (pgd + sizeof(pgd_t)*PTRS_PER_PGD)) - write_cr3(pgd); } #ifdef CONFIG_SMP diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 7038b95..4db3554 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -620,7 +620,12 @@ static int __kprobes stop_machine_text_poke(void *data) flush_icache_range((unsigned long)p->addr, (unsigned long)p->addr + p->len); } - + /* + * Intel Archiecture Software Developer's Manual section 7.1.3 specifies + * that a core serializing instruction such as "cpuid" should be + * executed on _each_ core before the new instruction is made visible. + */ + sync_core(); return 0; } diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 294f26d..0b5e2b5 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -847,15 +847,21 @@ static int __init parse_memopt(char *p) if (!p) return -EINVAL; -#ifdef CONFIG_X86_32 if (!strcmp(p, "nopentium")) { +#ifdef CONFIG_X86_32 setup_clear_cpu_cap(X86_FEATURE_PSE); return 0; - } +#else + printk(KERN_WARNING "mem=nopentium ignored! (only supported on x86_32)\n"); + return -EINVAL; #endif + } userdef = 1; mem_size = memparse(p, &p); + /* don't remove all of memory when handling "mem={invalid}" param */ + if (mem_size == 0) + return -EINVAL; e820_remove_range(mem_size, ULLONG_MAX - mem_size, E820_RAM, 1); return 0; diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index 9efbdcc..3755ef4 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -159,7 +159,12 @@ static void __init ati_bugs_contd(int num, int slot, int func) if (rev >= 0x40) acpi_fix_pin2_polarity = 1; - if (rev > 0x13) + /* + * SB600: revisions 0x11, 0x12, 0x13, 0x14, ... + * SB700: revisions 0x39, 0x3a, ... + * SB800: revisions 0x40, 0x41, ... + */ + if (rev >= 0x39) return; if (acpi_use_timer_override) diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index aed1ffb..bbd5c80 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -1248,7 +1248,7 @@ ENTRY(xen_do_hypervisor_callback) # do_hypervisor_callback(struct *pt_regs) decl PER_CPU_VAR(irq_count) jmp error_exit CFI_ENDPROC -END(do_hypervisor_callback) +END(xen_do_hypervisor_callback) /* * Hypervisor uses this for application faults while it executes. diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index 0113d19..8573b83 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -168,8 +168,7 @@ void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd) * section 8.1: in PAE mode we explicitly have to flush the * TLB via cr3 if the top-level pgd is changed... */ - if (mm == current->active_mm) - write_cr3(read_cr3()); + flush_tlb_mm(mm); } #else /* !CONFIG_X86_PAE */ diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index b8d96ce..34e08f6 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -260,6 +260,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x1d02), board_ahci }, /* PBG AHCI */ { PCI_VDEVICE(INTEL, 0x1d04), board_ahci }, /* PBG RAID */ { PCI_VDEVICE(INTEL, 0x1d06), board_ahci }, /* PBG RAID */ + { PCI_VDEVICE(INTEL, 0x2826), board_ahci }, /* PBG RAID */ { PCI_VDEVICE(INTEL, 0x2323), board_ahci }, /* DH89xxCC AHCI */ /* JMicron 360/1/3/5/6, match class to avoid IDE function */ @@ -383,6 +384,8 @@ static const struct pci_device_id ahci_pci_tbl[] = { .class = PCI_CLASS_STORAGE_SATA_AHCI, .class_mask = 0xffffff, .driver_data = board_ahci_yes_fbs }, /* 88se9128 */ + { PCI_DEVICE(0x1b4b, 0x9125), + .driver_data = board_ahci_yes_fbs }, /* 88se9125 */ /* Promise */ { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */ diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 17a6378..e16850e 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1618,7 +1618,7 @@ static void ata_eh_analyze_serror(struct ata_link *link) * host links. For disabled PMP links, only N bit is * considered as X bit is left at 1 for link plugging. */ - if (link->lpm_policy != ATA_LPM_MAX_POWER) + if (link->lpm_policy > ATA_LPM_MAX_POWER) hotplug_mask = 0; /* hotplug doesn't work w/ LPM */ else if (!(link->flags & ATA_LFLAG_DISABLED) || ata_is_host_link(link)) hotplug_mask = SERR_PHYRDY_CHG | SERR_DEV_XCHG; diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index 85da4c4..2eee8e0 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -158,8 +158,15 @@ static ssize_t status_show(struct device *device, { struct drm_connector *connector = to_drm_connector(device); enum drm_connector_status status; + int ret; + + ret = mutex_lock_interruptible(&connector->dev->mode_config.mutex); + if (ret) + return ret; status = connector->funcs->detect(connector, true); + mutex_unlock(&connector->dev->mode_config.mutex); + return snprintf(buf, PAGE_SIZE, "%s\n", drm_get_connector_status_name(status)); } diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 8a9e08b..2347bc1 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1377,7 +1377,12 @@ int i915_enable_vblank(struct drm_device *dev, int pipe) else i915_enable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE); + + /* maintain vblank delivery even in deep C-states */ + if (dev_priv->info->gen == 3) + I915_WRITE(INSTPM, INSTPM_AGPBUSY_DIS << 16); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + return 0; } @@ -1390,6 +1395,10 @@ void i915_disable_vblank(struct drm_device *dev, int pipe) unsigned long irqflags; spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + if (dev_priv->info->gen == 3) + I915_WRITE(INSTPM, + INSTPM_AGPBUSY_DIS << 16 | INSTPM_AGPBUSY_DIS); + if (HAS_PCH_SPLIT(dev)) ironlake_disable_display_irq(dev_priv, (pipe == 0) ? DE_PIPEA_VBLANK: DE_PIPEB_VBLANK); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 2abe240..12c547a 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -405,9 +405,12 @@ #define I915_ERROR_INSTRUCTION (1<<0) #define INSTPM 0x020c0 #define INSTPM_SELF_EN (1<<12) /* 915GM only */ +#define INSTPM_AGPBUSY_DIS (1<<11) /* gen3: when disabled, pending interrupts + will not assert AGPBUSY# and will only + be delivered when out of C3. */ #define ACTHD 0x020c8 #define FW_BLC 0x020d8 -#define FW_BLC2 0x020dc +#define FW_BLC2 0x020dc #define FW_BLC_SELF 0x020e0 /* 915+ only */ #define FW_BLC_SELF_EN_MASK (1<<31) #define FW_BLC_SELF_FIFO_MASK (1<<16) /* 945 only */ diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index a4e5e53..4a5a73b 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -61,8 +61,8 @@ static void atombios_overscan_setup(struct drm_crtc *crtc, args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2); args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2); } else if (a2 > a1) { - args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2); - args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2); + args.usOverscanTop = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2); + args.usOverscanBottom = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2); } break; case RMX_FULL: diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 2560f01..ae445b1 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -68,9 +68,15 @@ config HID_A4TECH ---help--- Support for A4 tech X5 and WOP-35 / Trust 450L mice. -config HID_ACRUX_FF - tristate "ACRUX force feedback" +config HID_ACRUX + tristate "ACRUX game controller support" depends on USB_HID + ---help--- + Say Y here if you want to enable support for ACRUX game controllers. + +config HID_ACRUX_FF + tristate "ACRUX force feedback support" + depends on HID_ACRUX select INPUT_FF_MEMLESS ---help--- Say Y here if you want to enable force feedback support for ACRUX @@ -319,10 +325,10 @@ config HID_NTRIG Support for N-Trig touch screen. config HID_ORTEK - tristate "Ortek WKB-2000 wireless keyboard and mouse trackpad" + tristate "Ortek PKB-1700/WKB-2000 wireless keyboard and mouse trackpad" depends on USB_HID ---help--- - Support for Ortek WKB-2000 wireless keyboard + mouse trackpad. + Support for Ortek PKB-1700/WKB-2000 wireless keyboard + mouse trackpad. config HID_PANTHERLORD tristate "Pantherlord/GreenAsia game controller" diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 6efc2a0..13e6248 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -27,7 +27,7 @@ endif obj-$(CONFIG_HID_3M_PCT) += hid-3m-pct.o obj-$(CONFIG_HID_A4TECH) += hid-a4tech.o -obj-$(CONFIG_HID_ACRUX_FF) += hid-axff.o +obj-$(CONFIG_HID_ACRUX) += hid-axff.o obj-$(CONFIG_HID_APPLE) += hid-apple.o obj-$(CONFIG_HID_BELKIN) += hid-belkin.o obj-$(CONFIG_HID_CANDO) += hid-cando.o diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 61aa712..b85744f 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -481,6 +481,12 @@ static const struct hid_device_id apple_devices[] = { .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS), .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI), + .driver_data = APPLE_HAS_FN }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO), + .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS), + .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO), diff --git a/drivers/hid/hid-axff.c b/drivers/hid/hid-axff.c index e5b961d..b455428 100644 --- a/drivers/hid/hid-axff.c +++ b/drivers/hid/hid-axff.c @@ -33,6 +33,8 @@ #include #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