diff --git a/Makefile b/Makefile index 46e401f..fbd73d1 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 32 -EXTRAVERSION = .41 +EXTRAVERSION = .42 NAME = Man-Eating Seals of Antiquity # *DOCUMENTATION* diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index 499a133..9161338 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -463,7 +463,8 @@ _GLOBAL(disable_kernel_fp) * wait for the flag to change, indicating this kernel is going away but * the slave code for the next one is at addresses 0 to 100. * - * This is used by all slaves. + * This is used by all slaves, even those that did not find a matching + * paca in the secondary startup code. * * Physical (hardware) cpu id should be in r3. */ @@ -472,10 +473,6 @@ _GLOBAL(kexec_wait) 1: mflr r5 addi r5,r5,kexec_flag-1b - li r4,KEXEC_STATE_REAL_MODE - stb r4,PACAKEXECSTATE(r13) - SYNC - 99: HMT_LOW #ifdef CONFIG_KEXEC /* use no memory without kexec */ lwz r4,0(r5) @@ -500,11 +497,17 @@ kexec_flag: * * get phys id from paca * switch to real mode + * mark the paca as no longer used * join other cpus in kexec_wait(phys_id) */ _GLOBAL(kexec_smp_wait) lhz r3,PACAHWCPUID(r13) bl real_mode + + li r4,KEXEC_STATE_REAL_MODE + stb r4,PACAKEXECSTATE(r13) + SYNC + b .kexec_wait /* diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c index 8077409..93636ca 100644 --- a/arch/powerpc/oprofile/op_model_power4.c +++ b/arch/powerpc/oprofile/op_model_power4.c @@ -261,6 +261,28 @@ static int get_kernel(unsigned long pc, unsigned long mmcra) return is_kernel; } +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; +} + static void power4_handle_interrupt(struct pt_regs *regs, struct op_counter_config *ctr) { @@ -281,7 +303,7 @@ static void power4_handle_interrupt(struct pt_regs *regs, for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) { val = classic_ctr_read(i); - if (val < 0) { + if (pmc_overflow(val)) { if (oprofile_running && ctr[i].enabled) { oprofile_add_ext_sample(pc, regs, i, is_kernel); classic_ctr_write(i, reset_value[i]); diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index d2c6c93..61c5874 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -42,7 +42,7 @@ * Returns 0 if the range is valid, nonzero otherwise. * * This is equivalent to the following test: - * (u33)addr + (u33)size >= (u33)current->addr_limit.seg (u65 for x86_64) + * (u33)addr + (u33)size > (u33)current->addr_limit.seg (u65 for x86_64) * * This needs 33-bit (65-bit for x86_64) arithmetic. We have a carry... */ diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 400be99..fc5d470 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -640,8 +640,8 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu, { u8 *p = (u8 *)h; u8 *end = p, flags = 0; - u16 dev_i, devid = 0, devid_start = 0, devid_to = 0; - u32 ext_flags = 0; + u16 devid = 0, devid_start = 0, devid_to = 0; + u32 dev_i, ext_flags = 0; bool alias = false; struct ivhd_entry *e; @@ -796,7 +796,7 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu, /* Initializes the device->iommu mapping for the driver */ static int __init init_iommu_devices(struct amd_iommu *iommu) { - u16 i; + u32 i; for (i = iommu->first_device; i <= iommu->last_device; ++i) set_iommu_for_device(iommu, i); @@ -1068,7 +1068,7 @@ static int __init init_memory_definitions(struct acpi_table_header *table) */ static void init_device_table(void) { - u16 devid; + u32 devid; for (devid = 0; devid <= amd_iommu_last_bdf; ++devid) { set_dev_entry_bit(devid, DEV_ENTRY_VALID); diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 396c693..6e082dc 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -567,8 +567,11 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) } #endif - /* As a rule processors have APIC timer running in deep C states */ - if (c->x86 > 0xf && !cpu_has_amd_erratum(amd_erratum_400)) + /* + * Family 0x12 and above processors have APIC timer + * running in deep C states. + */ + if (c->x86 > 0x11) set_cpu_cap(c, X86_FEATURE_ARAT); /* @@ -584,10 +587,13 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) * Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=33012 */ u64 mask; + int err; - rdmsrl(MSR_AMD64_MCx_MASK(4), mask); - mask |= (1 << 10); - wrmsrl(MSR_AMD64_MCx_MASK(4), mask); + err = rdmsrl_safe(MSR_AMD64_MCx_MASK(4), &mask); + if (err == 0) { + mask |= (1 << 10); + checking_wrmsrl(MSR_AMD64_MCx_MASK(4), mask); + } } } diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 4cf7956..c40c432 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -298,7 +298,6 @@ start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp) { set_user_gs(regs, 0); regs->fs = 0; - set_fs(USER_DS); regs->ds = __USER_DS; regs->es = __USER_DS; regs->ss = __USER_DS; diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 868fdb4..39493bc 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -356,7 +356,6 @@ start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp) regs->cs = __USER_CS; regs->ss = __USER_DS; regs->flags = 0x200; - set_fs(USER_DS); /* * Free the old FP and other extended state */ diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S index 6ba0f7b..af8debd 100644 --- a/arch/x86/lib/copy_user_64.S +++ b/arch/x86/lib/copy_user_64.S @@ -72,7 +72,7 @@ ENTRY(copy_to_user) addq %rdx,%rcx jc bad_to_user cmpq TI_addr_limit(%rax),%rcx - jae bad_to_user + ja bad_to_user ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string CFI_ENDPROC ENDPROC(copy_to_user) @@ -85,7 +85,7 @@ ENTRY(copy_from_user) addq %rdx,%rcx jc bad_from_user cmpq TI_addr_limit(%rax),%rcx - jae bad_from_user + ja bad_from_user ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string CFI_ENDPROC ENDPROC(copy_from_user) diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 6ec047d..356a799 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1141,7 +1141,7 @@ static void drop_other_mm_ref(void *info) active_mm = percpu_read(cpu_tlbstate.active_mm); - if (active_mm == mm) + if (active_mm == mm && percpu_read(cpu_tlbstate.state) != TLBSTATE_OK) leave_mm(smp_processor_id()); /* If this cpu still has a stale cr3 reference, then make sure diff --git a/arch/x86/xen/multicalls.c b/arch/x86/xen/multicalls.c index 8bff7e7..1b2b73f 100644 --- a/arch/x86/xen/multicalls.c +++ b/arch/x86/xen/multicalls.c @@ -189,10 +189,10 @@ struct multicall_space __xen_mc_entry(size_t args) unsigned argidx = roundup(b->argidx, sizeof(u64)); BUG_ON(preemptible()); - BUG_ON(b->argidx > MC_ARGS); + BUG_ON(b->argidx >= MC_ARGS); if (b->mcidx == MC_BATCH || - (argidx + args) > MC_ARGS) { + (argidx + args) >= MC_ARGS) { mc_stats_flush(b->mcidx == MC_BATCH ? FL_SLOTS : FL_ARGS); xen_mc_flush(); argidx = roundup(b->argidx, sizeof(u64)); @@ -206,7 +206,7 @@ struct multicall_space __xen_mc_entry(size_t args) ret.args = &b->args[argidx]; b->argidx = argidx + args; - BUG_ON(b->argidx > MC_ARGS); + BUG_ON(b->argidx >= MC_ARGS); return ret; } @@ -216,7 +216,7 @@ struct multicall_space xen_mc_extend_args(unsigned long op, size_t size) struct multicall_space ret = { NULL, NULL }; BUG_ON(preemptible()); - BUG_ON(b->argidx > MC_ARGS); + BUG_ON(b->argidx >= MC_ARGS); if (b->mcidx == 0) return ret; @@ -224,14 +224,14 @@ struct multicall_space xen_mc_extend_args(unsigned long op, size_t size) if (b->entries[b->mcidx - 1].op != op) return ret; - if ((b->argidx + size) > MC_ARGS) + if ((b->argidx + size) >= MC_ARGS) return ret; ret.mc = &b->entries[b->mcidx - 1]; ret.args = &b->args[b->argidx]; b->argidx += size; - BUG_ON(b->argidx > MC_ARGS); + BUG_ON(b->argidx >= MC_ARGS); return ret; } diff --git a/block/blk-core.c b/block/blk-core.c index 71da511..cffd737 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -310,6 +310,7 @@ void blk_unplug_timeout(unsigned long data) trace_block_unplug_timer(q); kblockd_schedule_work(q, &q->unplug_work); } +EXPORT_SYMBOL(blk_put_queue); void blk_unplug(struct request_queue *q) { @@ -612,6 +613,7 @@ int blk_get_queue(struct request_queue *q) return 1; } +EXPORT_SYMBOL(blk_get_queue); static inline void blk_free_request(struct request_queue *q, struct request *rq) { diff --git a/block/blk.h b/block/blk.h index 5ee3d7e..1414836 100644 --- a/block/blk.h +++ b/block/blk.h @@ -62,7 +62,8 @@ static inline struct request *__elv_next_request(struct request_queue *q) return rq; } - if (!q->elevator->ops->elevator_dispatch_fn(q, 0)) + if (test_bit(QUEUE_FLAG_DEAD, &q->queue_flags) || + !q->elevator->ops->elevator_dispatch_fn(q, 0)) return NULL; } } diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 0b09703..d71d2c0 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1026,12 +1026,6 @@ static void acpi_device_set_id(struct acpi_device *device) if (ACPI_IS_ROOT_DEVICE(device)) { acpi_add_id(device, ACPI_SYSTEM_HID); break; - } else if (ACPI_IS_ROOT_DEVICE(device->parent)) { - /* \_SB_, the only root-level namespace device */ - acpi_add_id(device, ACPI_BUS_HID); - strcpy(device->pnp.device_name, ACPI_BUS_DEVICE_NAME); - strcpy(device->pnp.device_class, ACPI_BUS_CLASS); - break; } status = acpi_get_object_info(device->handle, &info); @@ -1064,6 +1058,12 @@ static void acpi_device_set_id(struct acpi_device *device) acpi_add_id(device, ACPI_BAY_HID); else if (ACPI_SUCCESS(acpi_dock_match(device))) acpi_add_id(device, ACPI_DOCK_HID); + else if (!acpi_device_hid(device) && + ACPI_IS_ROOT_DEVICE(device->parent)) { + acpi_add_id(device, ACPI_BUS_HID); /* \_SB, LNXSYBUS */ + strcpy(device->pnp.device_name, ACPI_BUS_DEVICE_NAME); + strcpy(device->pnp.device_class, ACPI_BUS_CLASS); + } break; case ACPI_BUS_TYPE_POWER: diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index f0bad9b..ccd2694 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -2,6 +2,7 @@ * pata_cmd64x.c - CMD64x PATA for new ATA layer * (C) 2005 Red Hat Inc * Alan Cox + * (C) 2009-2010 Bartlomiej Zolnierkiewicz * * Based upon * linux/drivers/ide/pci/cmd64x.c Version 1.30 Sept 10, 2002 @@ -39,11 +40,10 @@ enum { CFR = 0x50, - CFR_INTR_CH0 = 0x02, - CNTRL = 0x51, - CNTRL_DIS_RA0 = 0x40, - CNTRL_DIS_RA1 = 0x80, - CNTRL_ENA_2ND = 0x08, + CFR_INTR_CH0 = 0x04, + CNTRL = 0x51, + CNTRL_CH0 = 0x04, + CNTRL_CH1 = 0x08, CMDTIM = 0x52, ARTTIM0 = 0x53, DRWTIM0 = 0x54, @@ -53,9 +53,6 @@ enum { ARTTIM23_DIS_RA2 = 0x04, ARTTIM23_DIS_RA3 = 0x08, ARTTIM23_INTR_CH1 = 0x10, - ARTTIM2 = 0x57, - ARTTIM3 = 0x57, - DRWTIM23 = 0x58, DRWTIM2 = 0x58, BRST = 0x59, DRWTIM3 = 0x5b, @@ -63,14 +60,11 @@ enum { MRDMODE = 0x71, MRDMODE_INTR_CH0 = 0x04, MRDMODE_INTR_CH1 = 0x08, - MRDMODE_BLK_CH0 = 0x10, - MRDMODE_BLK_CH1 = 0x20, BMIDESR0 = 0x72, UDIDETCR0 = 0x73, DTPR0 = 0x74, BMIDECR1 = 0x78, BMIDECSR = 0x79, - BMIDESR1 = 0x7A, UDIDETCR1 = 0x7B, DTPR1 = 0x7C }; @@ -147,7 +141,9 @@ static void cmd64x_set_timing(struct ata_port *ap, struct ata_device *adev, u8 m /* Now convert the clocks into values we can actually stuff into the chip */ - if (t.recover > 1) + if (t.recover == 16) + t.recover = 0; + else if (t.recover > 1) t.recover--; else t.recover = 15; @@ -245,7 +241,7 @@ static void cmd648_bmdma_stop(struct ata_queued_cmd *qc) struct pci_dev *pdev = to_pci_dev(ap->host->dev); u8 dma_intr; int dma_mask = ap->port_no ? ARTTIM23_INTR_CH1 : CFR_INTR_CH0; - int dma_reg = ap->port_no ? ARTTIM2 : CFR; + int dma_reg = ap->port_no ? ARTTIM23 : CFR; ata_bmdma_stop(qc); @@ -294,8 +290,6 @@ static struct ata_port_operations cmd648_port_ops = { static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { - u32 class_rev; - static const struct ata_port_info cmd_info[6] = { { /* CMD 643 - no UDMA */ .flags = ATA_FLAG_SLAVE_POSS, @@ -337,27 +331,41 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &cmd648_port_ops } }; - const struct ata_port_info *ppi[] = { &cmd_info[id->driver_data], NULL }; - u8 mrdmode; + const struct ata_port_info *ppi[] = { + &cmd_info[id->driver_data], + &cmd_info[id->driver_data], + NULL + }; + u8 mrdmode, reg; int rc; + struct pci_dev *bridge = pdev->bus->self; + /* mobility split bridges don't report enabled ports correctly */ + int port_ok = !(bridge && bridge->vendor == + PCI_VENDOR_ID_MOBILITY_ELECTRONICS); + /* all (with exceptions below) apart from 643 have CNTRL_CH0 bit */ + int cntrl_ch0_ok = (id->driver_data != 0); rc = pcim_enable_device(pdev); if (rc) return rc; - pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class_rev); - class_rev &= 0xFF; - if (id->driver_data == 0) /* 643 */ ata_pci_bmdma_clear_simplex(pdev); if (pdev->device == PCI_DEVICE_ID_CMD_646) { /* Does UDMA work ? */ - if (class_rev > 4) + if (pdev->revision > 4) { ppi[0] = &cmd_info[2]; + ppi[1] = &cmd_info[2]; + } /* Early rev with other problems ? */ - else if (class_rev == 1) + else if (pdev->revision == 1) { ppi[0] = &cmd_info[3]; + ppi[1] = &cmd_info[3]; + } + /* revs 1,2 have no CNTRL_CH0 */ + if (pdev->revision < 3) + cntrl_ch0_ok = 0; } pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64); @@ -366,6 +374,20 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) mrdmode |= 0x02; /* Memory read line enable */ pci_write_config_byte(pdev, MRDMODE, mrdmode); + /* check for enabled ports */ + pci_read_config_byte(pdev, CNTRL, ®); + if (!port_ok) + dev_printk(KERN_NOTICE, &pdev->dev, "Mobility Bridge detected, ignoring CNTRL port enable/disable\n"); + if (port_ok && cntrl_ch0_ok && !(reg & CNTRL_CH0)) { + dev_printk(KERN_NOTICE, &pdev->dev, "Primary port is disabled\n"); + ppi[0] = &ata_dummy_port_info; + + } + if (port_ok && !(reg & CNTRL_CH1)) { + dev_printk(KERN_NOTICE, &pdev->dev, "Secondary port is disabled\n"); + ppi[1] = &ata_dummy_port_info; + } + /* Force PIO 0 here.. */ /* PPC specific fixup copied from old driver */ diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index d7f2da1..b9d8836 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -344,7 +344,6 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id) const struct ata_port_info *ppi[] = { &info_hpt366, NULL }; void *hpriv = NULL; - u32 class_rev; u32 reg1; int rc; @@ -352,13 +351,10 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id) if (rc) return rc; - pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); - class_rev &= 0xFF; - /* May be a later chip in disguise. Check */ /* Newer chips are not in the HPT36x driver. Ignore them */ - if (class_rev > 2) - return -ENODEV; + if (dev->revision > 2) + return -ENODEV; hpt36x_init_chipset(dev); diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index ec07c53..5af7f19 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -789,9 +789,8 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) static const int MHz[4] = { 33, 40, 50, 66 }; void *private_data = NULL; const struct ata_port_info *ppi[] = { NULL, NULL }; - + u8 rev = dev->revision; u8 irqmask; - u32 class_rev; u8 mcr1; u32 freq; int prefer_dpll = 1; @@ -806,19 +805,16 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) if (rc) return rc; - pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); - class_rev &= 0xFF; - if (dev->device == PCI_DEVICE_ID_TTI_HPT366) { /* May be a later chip in disguise. Check */ /* Older chips are in the HPT366 driver. Ignore them */ - if (class_rev < 3) + if (rev < 3) return -ENODEV; /* N series chips have their own driver. Ignore */ - if (class_rev == 6) + if (rev == 6) return -ENODEV; - switch(class_rev) { + switch(rev) { case 3: ppi[0] = &info_hpt370; chip_table = &hpt370; @@ -834,28 +830,29 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) chip_table = &hpt372; break; default: - printk(KERN_ERR "pata_hpt37x: Unknown HPT366 subtype please report (%d).\n", class_rev); + printk(KERN_ERR "pata_hpt37x: Unknown HPT366 " + "subtype, please report (%d).\n", rev); return -ENODEV; } } else { switch(dev->device) { case PCI_DEVICE_ID_TTI_HPT372: /* 372N if rev >= 2*/ - if (class_rev >= 2) + if (rev >= 2) return -ENODEV; ppi[0] = &info_hpt372; chip_table = &hpt372a; break; case PCI_DEVICE_ID_TTI_HPT302: /* 302N if rev > 1 */ - if (class_rev > 1) + if (rev > 1) return -ENODEV; ppi[0] = &info_hpt372; /* Check this */ chip_table = &hpt302; break; case PCI_DEVICE_ID_TTI_HPT371: - if (class_rev > 1) + if (rev > 1) return -ENODEV; ppi[0] = &info_hpt372; chip_table = &hpt371; diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index d9f2913..100f227 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -452,10 +452,8 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) .port_ops = &hpt3x2n_port_ops }; const struct ata_port_info *ppi[] = { &info, NULL }; - + u8 rev = dev->revision; u8 irqmask; - u32 class_rev; - unsigned int pci_mhz; unsigned int f_low, f_high; int adjust; @@ -467,26 +465,23 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) if (rc) return rc; - pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); - class_rev &= 0xFF; - switch(dev->device) { case PCI_DEVICE_ID_TTI_HPT366: - if (class_rev < 6) + if (rev < 6) return -ENODEV; break; case PCI_DEVICE_ID_TTI_HPT371: - if (class_rev < 2) + if (rev < 2) return -ENODEV; /* 371N if rev > 1 */ break; case PCI_DEVICE_ID_TTI_HPT372: /* 372N if rev >= 2*/ - if (class_rev < 2) + if (rev < 2) return -ENODEV; break; case PCI_DEVICE_ID_TTI_HPT302: - if (class_rev < 2) + if (rev < 2) return -ENODEV; break; case PCI_DEVICE_ID_TTI_HPT372N: diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index 4cb649d..a2ace48 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -212,13 +212,11 @@ static struct ata_port_operations sil680_port_ops = { static u8 sil680_init_chip(struct pci_dev *pdev, int *try_mmio) { - u32 class_rev = 0; u8 tmpbyte = 0; - pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class_rev); - class_rev &= 0xff; /* FIXME: double check */ - pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, (class_rev) ? 1 : 255); + pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, + pdev->revision ? 1 : 255); pci_write_config_byte(pdev, 0x80, 0x00); pci_write_config_byte(pdev, 0x84, 0x00); diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 4f68843..2ef55c4 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -498,7 +498,7 @@ static struct kobject *brd_probe(dev_t dev, int *part, void *data) struct kobject *kobj; mutex_lock(&brd_devices_mutex); - brd = brd_init_one(dev & MINORMASK); + brd = brd_init_one(MINOR(dev) >> part_shift); kobj = brd ? get_disk(brd->brd_disk) : ERR_PTR(-ENOMEM); mutex_unlock(&brd_devices_mutex); @@ -531,15 +531,18 @@ static int __init brd_init(void) if (max_part > 0) part_shift = fls(max_part); + if ((1UL << part_shift) > DISK_MAX_PARTS) + return -EINVAL; + if (rd_nr > 1UL << (MINORBITS - part_shift)) return -EINVAL; if (rd_nr) { nr = rd_nr; - range = rd_nr; + range = rd_nr << part_shift; } else { nr = CONFIG_BLK_DEV_RAM_COUNT; - range = 1UL << (MINORBITS - part_shift); + range = 1UL << MINORBITS; } if (register_blkdev(RAMDISK_MAJOR, "ramdisk")) @@ -578,7 +581,7 @@ static void __exit brd_exit(void) unsigned long range; struct brd_device *brd, *next; - range = rd_nr ? rd_nr : 1UL << (MINORBITS - part_shift); + range = rd_nr ? rd_nr << part_shift : 1UL << MINORBITS; list_for_each_entry_safe(brd, next, &brd_devices, brd_list) brd_del_one(brd); diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 1c21a3f..8ec2d70 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1572,7 +1572,7 @@ static struct kobject *loop_probe(dev_t dev, int *part, void *data) struct kobject *kobj; mutex_lock(&loop_devices_mutex); - lo = loop_init_one(dev & MINORMASK); + lo = loop_init_one(MINOR(dev) >> part_shift); kobj = lo ? get_disk(lo->lo_disk) : ERR_PTR(-ENOMEM); mutex_unlock(&loop_devices_mutex); @@ -1605,15 +1605,18 @@ static int __init loop_init(void) if (max_part > 0) part_shift = fls(max_part); + if ((1UL << part_shift) > DISK_MAX_PARTS) + return -EINVAL; + if (max_loop > 1UL << (MINORBITS - part_shift)) return -EINVAL; if (max_loop) { nr = max_loop; - range = max_loop; + range = max_loop << part_shift; } else { nr = 8; - range = 1UL << (MINORBITS - part_shift); + range = 1UL << MINORBITS; } if (register_blkdev(LOOP_MAJOR, "loop")) @@ -1652,7 +1655,7 @@ static void __exit loop_exit(void) unsigned long range; struct loop_device *lo, *next; - range = max_loop ? max_loop : 1UL << (MINORBITS - part_shift); + range = max_loop ? max_loop << part_shift : 1UL << MINORBITS; list_for_each_entry_safe(lo, next, &loop_devices, lo_list) loop_del_one(lo); diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index cc923a5..26ada47 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -754,6 +754,12 @@ static int __init nbd_init(void) if (max_part > 0) part_shift = fls(max_part); + if ((1UL << part_shift) > DISK_MAX_PARTS) + return -EINVAL; + + if (nbds_max > 1UL << (MINORBITS - part_shift)) + return -EINVAL; + for (i = 0; i < nbds_max; i++) { struct gendisk *disk = alloc_disk(1 << part_shift); if (!disk) diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c index 4365717..1e116ac 100644 --- a/drivers/char/i8k.c +++ b/drivers/char/i8k.c @@ -138,8 +138,8 @@ static int i8k_smm(struct smm_regs *regs) "movl %%edi,20(%%rax)\n\t" "popq %%rdx\n\t" "movl %%edx,0(%%rax)\n\t" - "lahf\n\t" - "shrl $8,%%eax\n\t" + "pushfq\n\t" + "popq %%rax\n\t" "andl $1,%%eax\n" :"=a"(rc) : "a"(regs) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index c18e65e..c7ae026 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1183,12 +1183,28 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) unlock_policy_rwsem_write(cpu); + cpufreq_debug_enable_ratelimit(); + +#ifdef CONFIG_HOTPLUG_CPU + /* when the CPU which is the parent of the kobj is hotplugged + * offline, check for siblings, and create cpufreq sysfs interface + * and symlinks + */ + if (unlikely(cpumask_weight(data->cpus) > 1)) { + /* first sibling now owns the new sysfs dir */ + cpumask_clear_cpu(cpu, data->cpus); + cpufreq_add_dev(get_cpu_sysdev(cpumask_first(data->cpus))); + + /* finally remove our own symlink */ + lock_policy_rwsem_write(cpu); + __cpufreq_remove_dev(sys_dev); + } +#endif + free_cpumask_var(data->related_cpus); free_cpumask_var(data->cpus); kfree(data); - per_cpu(cpufreq_cpu_data, cpu) = NULL; - cpufreq_debug_enable_ratelimit(); return 0; } diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index 5a62d67..6bbc164 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -164,17 +164,27 @@ static int freq_table_get_index(struct cpufreq_stats *stat, unsigned int freq) return -1; } +/* should be called late in the CPU removal sequence so that the stats + * memory is still available in case someone tries to use it. + */ static void cpufreq_stats_free_table(unsigned int cpu) { struct cpufreq_stats *stat = per_cpu(cpufreq_stats_table, cpu); - struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); - if (policy && policy->cpu == cpu) - sysfs_remove_group(&policy->kobj, &stats_attr_group); if (stat) { kfree(stat->time_in_state); kfree(stat); } per_cpu(cpufreq_stats_table, cpu) = NULL; +} + +/* must be called early in the CPU removal sequence (before + * cpufreq_remove_dev) so that policy is still valid. + */ +static void cpufreq_stats_free_sysfs(unsigned int cpu) +{ + struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); + if (policy && policy->cpu == cpu) + sysfs_remove_group(&policy->kobj, &stats_attr_group); if (policy) cpufreq_cpu_put(policy); } @@ -315,6 +325,9 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb, case CPU_ONLINE_FROZEN: cpufreq_update_policy(cpu); break; + case CPU_DOWN_PREPARE: + cpufreq_stats_free_sysfs(cpu); + break; case CPU_DEAD: case CPU_DEAD_FROZEN: cpufreq_stats_free_table(cpu); @@ -323,9 +336,11 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb, return NOTIFY_OK; } +/* priority=1 so this will get called before cpufreq_remove_dev */ static struct notifier_block cpufreq_stat_cpu_notifier __refdata = { .notifier_call = cpufreq_stat_cpu_callback, + .priority = 1, }; static struct notifier_block notifier_policy_block = { @@ -372,6 +387,7 @@ static void __exit cpufreq_stats_exit(void) unregister_hotcpu_notifier(&cpufreq_stat_cpu_notifier); for_each_online_cpu(cpu) { cpufreq_stats_free_table(cpu); + cpufreq_stats_free_sysfs(cpu); } } diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index f8e57c6..0537437 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -185,6 +185,7 @@ static int menu_select(struct cpuidle_device *dev) int latency_req = pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY); int i; int multiplier; + struct timespec t; if (data->needs_update) { menu_update(dev); @@ -199,8 +200,9 @@ static int menu_select(struct cpuidle_device *dev) return 0; /* determine the expected residency time, round up */ + t = ktime_to_timespec(tick_nohz_get_sleep_length()); data->expected_us = - DIV_ROUND_UP((u32)ktime_to_ns(tick_nohz_get_sleep_length()), 1000); + t.tv_sec * USEC_PER_SEC + t.tv_nsec / NSEC_PER_USEC; data->bucket = which_bucket(data->expected_us); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 44626bc..96b39fc 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -905,6 +905,14 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_PRODUCT_NAME, "U800"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Asus EeeBox PC EB1007", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "EB1007"), + }, + }, { } /* terminating entry */ }; diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 41bb76f..3db54e9 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -572,6 +572,7 @@ int radeon_device_init(struct radeon_device *rdev, dma_bits = rdev->need_dma32 ? 32 : 40; r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits)); if (r) { + rdev->need_dma32 = true; printk(KERN_WARNING "radeon: No suitable DMA available.\n"); } diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 57f32f0..03345bb 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -348,6 +348,7 @@ static void close_dev(struct dm_dev_internal *d, struct mapped_device *md) static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, sector_t start, sector_t len, void *data) { + struct request_queue *q; struct queue_limits *limits = data; struct block_device *bdev = dev->bdev; sector_t dev_size = @@ -356,6 +357,22 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, limits->logical_block_size >> SECTOR_SHIFT; char b[BDEVNAME_SIZE]; + /* + * Some devices exist without request functions, + * such as loop devices not yet bound to backing files. + * Forbid the use of such devices. + */ + q = bdev_get_queue(bdev); + if (!q || !q->make_request_fn) { + DMWARN("%s: %s is not yet initialised: " + "start=%llu, len=%llu, dev_size=%llu", + dm_device_name(ti->table->md), bdevname(bdev, b), + (unsigned long long)start, + (unsigned long long)len, + (unsigned long long)dev_size); + return 1; + } + if (!dev_size) return 0; diff --git a/drivers/md/md.c b/drivers/md/md.c index 697a2c7..7c5129f 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2262,7 +2262,7 @@ slot_store(mdk_rdev_t *rdev, const char *buf, size_t len) if (rdev->raid_disk == -1) return -EEXIST; /* personality does all needed checks */ - if (rdev->mddev->pers->hot_add_disk == NULL) + if (rdev->mddev->pers->hot_remove_disk == NULL) return -EINVAL; err = rdev->mddev->pers-> hot_remove_disk(rdev->mddev, rdev->raid_disk); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 2394973..cf59d64 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -127,7 +127,7 @@ static inline int raid5_dec_bi_hw_segments(struct bio *bio) static inline void raid5_set_bi_hw_segments(struct bio *bio, unsigned int cnt) { - bio->bi_phys_segments = raid5_bi_phys_segments(bio) || (cnt << 16); + bio->bi_phys_segments = raid5_bi_phys_segments(bio) | (cnt << 16); } /* Find first data disk in a raid6 stripe */ @@ -446,7 +446,7 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s) bi = &sh->dev[i].req; bi->bi_rw = rw; - if (rw == WRITE) + if (rw & WRITE) bi->bi_end_io = raid5_end_write_request; else bi->bi_end_io = raid5_end_read_request; @@ -480,13 +480,13 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s) bi->bi_io_vec[0].bv_offset = 0; bi->bi_size = STRIPE_SIZE; bi->bi_next = NULL; - if (rw == WRITE && + if ((rw & WRITE) && test_bit(R5_ReWrite, &sh->dev[i].flags)) atomic_add(STRIPE_SECTORS, &rdev->corrected_errors); generic_make_request(bi); } else { - if (rw == WRITE) + if (rw & WRITE) set_bit(STRIPE_DEGRADED, &sh->state); pr_debug("skip op %ld on disc %d for sector %llu\n", bi->bi_rw, i, (unsigned long long)sh->sector); diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index db6de74..b140257 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -306,7 +306,7 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops) if (!(mtd->flags & MTD_WRITEABLE)) return -EROFS; - ops->retlen = 0; + ops->retlen = ops->oobretlen = 0; for (i = 0; i < concat->num_subdev; i++) { struct mtd_info *subdev = concat->subdev[i]; @@ -321,7 +321,7 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops) devops.len = subdev->size - to; err = subdev->write_oob(subdev, to, &devops); - ops->retlen += devops.retlen; + ops->retlen += devops.oobretlen; if (err) return err; diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index dbceac7..1f423f2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -47,7 +47,7 @@ #include "iwl-6000-hw.h" /* Highest firmware API version supported */ -#define IWL5000_UCODE_API_MAX 5 +#define IWL5000_UCODE_API_MAX 2 #define IWL5150_UCODE_API_MAX 2 /* Lowest firmware API version supported */ diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 54c3a9d..cb74ac6 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -80,6 +80,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */ {USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */ {USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */ + {USB_DEVICE(0x083a, 0xc501)}, /* Zoom Wireless-G 4410 */ {USB_DEVICE(0x083a, 0xf503)}, /* Accton FD7050E ver 1010ec */ {USB_DEVICE(0x0846, 0x4240)}, /* Netgear WG111 (v2) */ {USB_DEVICE(0x0915, 0x2000)}, /* Cohiba Proto board */ diff --git a/drivers/pci/hotplug/pcihp_slot.c b/drivers/pci/hotplug/pcihp_slot.c index cc8ec3a..1fd6c5f 100644 --- a/drivers/pci/hotplug/pcihp_slot.c +++ b/drivers/pci/hotplug/pcihp_slot.c @@ -158,6 +158,47 @@ static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp) */ } +/* Program PCIE MaxPayload setting on device: ensure parent maxpayload <= device */ +static int pci_set_payload(struct pci_dev *dev) +{ + int pos, ppos; + u16 pctl, psz; + u16 dctl, dsz, dcap, dmax; + struct pci_dev *parent; + + parent = dev->bus->self; + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); + if (!pos) + return 0; + + /* Read Device MaxPayload capability and setting */ + pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &dctl); + pci_read_config_word(dev, pos + PCI_EXP_DEVCAP, &dcap); + dsz = (dctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5; + dmax = (dcap & PCI_EXP_DEVCAP_PAYLOAD); + + /* Read Parent MaxPayload setting */ + ppos = pci_find_capability(parent, PCI_CAP_ID_EXP); + if (!ppos) + return 0; + pci_read_config_word(parent, ppos + PCI_EXP_DEVCTL, &pctl); + psz = (pctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5; + + /* If parent payload > device max payload -> error + * If parent payload > device payload -> set speed + * If parent payload <= device payload -> do nothing + */ + if (psz > dmax) + return -1; + else if (psz > dsz) { + dev_info(&dev->dev, "Setting MaxPayload to %d\n", 128 << psz); + pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, + (dctl & ~PCI_EXP_DEVCTL_PAYLOAD) + + (psz << 5)); + } + return 0; +} + void pci_configure_slot(struct pci_dev *dev) { struct pci_dev *cdev; @@ -169,6 +210,10 @@ void pci_configure_slot(struct pci_dev *dev) (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI))) return; + ret = pci_set_payload(dev); + if (ret) + dev_warn(&dev->dev, "could not set device max payload\n"); + memset(&hpp, 0, sizeof(hpp)); ret = pci_get_hp_params(dev, &hpp); if (ret) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 812d4ac..0d3326d 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -373,8 +373,12 @@ pci_find_parent_resource(const struct pci_dev *dev, struct resource *res) continue; /* Wrong type */ if (!((res->flags ^ r->flags) & IORESOURCE_PREFETCH)) return r; /* Exact match */ - if ((res->flags & IORESOURCE_PREFETCH) && !(r->flags & IORESOURCE_PREFETCH)) - best = r; /* Approximating prefetchable by non-prefetchable */ + /* We can't insert a non-prefetch resource inside a prefetchable parent .. */ + if (r->flags & IORESOURCE_PREFETCH) + continue; + /* .. but we can put a prefetchable resource inside a non-prefetchable one */ + if (!best) + best = r; } return best; } diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index c8ece44..1e42381 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2540,6 +2540,16 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4375, #endif /* CONFIG_PCI_MSI */ +static void __devinit fixup_ti816x_class(struct pci_dev* dev) +{ + /* TI 816x devices do not have class code set when in PCIe boot mode */ + if (dev->class == PCI_CLASS_NOT_DEFINED) { + dev_info(&dev->dev, "Setting PCI class for 816x PCIe device\n"); + dev->class = PCI_CLASS_MULTIMEDIA_VIDEO; + } +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_TI, 0xb800, fixup_ti816x_class); + static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end) { diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 47291bc..04830e8 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -293,7 +293,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget, kfree(sdev); goto out; } - + blk_get_queue(sdev->request_queue); sdev->request_queue->queuedata = sdev; scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun); @@ -1336,8 +1336,10 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags, sdev = scsi_alloc_sdev(starget, 0, NULL); if (!sdev) return 0; - if (scsi_device_get(sdev)) + if (scsi_device_get(sdev)) { + __scsi_remove_device(sdev); return 0; + } } sprintf(devname, "host %d channel %d id %d", @@ -1904,10 +1906,9 @@ struct scsi_device *scsi_get_host_dev(struct Scsi_Host *shost) goto out; sdev = scsi_alloc_sdev(starget, 0, NULL); - if (sdev) { - sdev->sdev_gendev.parent = get_device(&starget->dev); + if (sdev) sdev->borken = 0; - } else + else scsi_target_reap(starget); put_device(&starget->dev); out: diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index ab6ac95..91a93e0 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -318,6 +318,7 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work) kfree(evt); } + blk_put_queue(sdev->request_queue); /* NULL queue means the device can't be used */ sdev->request_queue = NULL; @@ -838,7 +839,8 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) struct request_queue *rq = sdev->request_queue; struct scsi_target *starget = sdev->sdev_target; - if ((error = scsi_device_set_state(sdev, SDEV_RUNNING)) != 0) + error = scsi_device_set_state(sdev, SDEV_RUNNING); + if (error) return error; error = scsi_target_add(starget); @@ -849,13 +851,13 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) error = device_add(&sdev->sdev_gendev); if (error) { printk(KERN_INFO "error 1\n"); - goto out_remove; + return error; } error = device_add(&sdev->sdev_dev); if (error) { printk(KERN_INFO "error 2\n"); device_del(&sdev->sdev_gendev); - goto out_remove; + return error; } transport_add_device(&sdev->sdev_gendev); sdev->is_visible = 1; @@ -866,14 +868,14 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) else error = device_create_file(&sdev->sdev_gendev, &dev_attr_queue_depth); if (error) - goto out_remove; + return error; if (sdev->host->hostt->change_queue_type) error = device_create_file(&sdev->sdev_gendev, &sdev_attr_queue_type_rw); else error = device_create_file(&sdev->sdev_gendev, &dev_attr_queue_type); if (error) - goto out_remove; + return error; error = bsg_register_queue(rq, &sdev->sdev_gendev, NULL, NULL); @@ -889,16 +891,11 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) error = device_create_file(&sdev->sdev_gendev, sdev->host->hostt->sdev_attrs[i]); if (error) - goto out_remove; + return error; } } - return 0; - - out_remove: - __scsi_remove_device(sdev); return error; - } void __scsi_remove_device(struct scsi_device *sdev) diff --git a/drivers/scsi/ultrastor.c b/drivers/scsi/ultrastor.c index 27aa40f..7f0eda2 100644 --- a/drivers/scsi/ultrastor.c +++ b/drivers/scsi/ultrastor.c @@ -306,7 +306,7 @@ static inline int find_and_clear_bit_16(unsigned long *field) "0: bsfw %1,%w0\n\t" "btr %0,%1\n\t" "jnc 0b" - : "=&r" (rv), "=m" (*field) :); + : "=&r" (rv), "+m" (*field) :); return rv; } diff --git a/drivers/staging/usbip/usbip_common.c b/drivers/staging/usbip/usbip_common.c index 719e0c1..3c5c62de 100644 --- a/drivers/staging/usbip/usbip_common.c +++ b/drivers/staging/usbip/usbip_common.c @@ -770,7 +770,7 @@ static void correct_endian_ret_submit(struct usbip_header_ret_submit *pdu, be32_to_cpus(&pdu->status); be32_to_cpus(&pdu->actual_length); be32_to_cpus(&pdu->start_frame); - cpu_to_be32s(&pdu->number_of_packets); + be32_to_cpus(&pdu->number_of_packets); be32_to_cpus(&pdu->error_count); } } diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 4e32da6..2fc5dd3 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1602,6 +1602,8 @@ static struct usb_device_id acm_ids[] = { { NOKIA_PCSUITE_ACM_INFO(0x04ce), }, /* Nokia E90 */ { NOKIA_PCSUITE_ACM_INFO(0x01d4), }, /* Nokia E55 */ { NOKIA_PCSUITE_ACM_INFO(0x0302), }, /* Nokia N8 */ + { NOKIA_PCSUITE_ACM_INFO(0x0335), }, /* Nokia E7 */ + { NOKIA_PCSUITE_ACM_INFO(0x03cd), }, /* Nokia C7 */ { SAMSUNG_PCSUITE_ACM_INFO(0x6651), }, /* Samsung GTi8510 (INNOV8) */ /* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 283f019..03eed28 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -326,7 +326,8 @@ static int get_hub_status(struct usb_device *hdev, { int i, status = -ETIMEDOUT; - for (i = 0; i < USB_STS_RETRIES && status == -ETIMEDOUT; i++) { + for (i = 0; i < USB_STS_RETRIES && + (status == -ETIMEDOUT || status == -EPIPE); i++) { status = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0), USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_HUB, 0, 0, data, sizeof(*data), USB_STS_TIMEOUT); @@ -342,7 +343,8 @@ static int get_port_status(struct usb_device *hdev, int port1, { int i, status = -ETIMEDOUT; - for (i = 0; i < USB_STS_RETRIES && status == -ETIMEDOUT; i++) { + for (i = 0; i < USB_STS_RETRIES && + (status == -ETIMEDOUT || status == -EPIPE); i++) { status = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0), USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_PORT, 0, port1, data, sizeof(*data), USB_STS_TIMEOUT); diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 66450a1..e3170ca 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -1687,7 +1687,7 @@ static int __init at91udc_probe(struct platform_device *pdev) } /* newer chips have more FIFO memory than rm9200 */ - if (cpu_is_at91sam9260()) { + if (cpu_is_at91sam9260() || cpu_is_at91sam9g20()) { udc->ep[0].maxpacket = 64; udc->ep[3].maxpacket = 64; udc->ep[4].maxpacket = 512; diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c index c9966cc..5201374 100644 --- a/drivers/usb/gadget/f_rndis.c +++ b/drivers/usb/gadget/f_rndis.c @@ -400,8 +400,7 @@ rndis_setup(struct usb_function *f, const struct usb_ctrlrequest *ctrl) */ case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8) | USB_CDC_SEND_ENCAPSULATED_COMMAND: - if (w_length > req->length || w_value - || w_index != rndis->ctrl_id) + if (w_value || w_index != rndis->ctrl_id) goto invalid; /* read the request; process it later */ value = w_length; diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index 948a353..67f83e5 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -207,10 +207,18 @@ static int ohci_quirk_amd700(struct usb_hcd *hcd) */ static int ohci_quirk_nvidia_shutdown(struct usb_hcd *hcd) { + struct pci_dev *pdev = to_pci_dev(hcd->self.controller); struct ohci_hcd *ohci = hcd_to_ohci(hcd); - ohci->flags |= OHCI_QUIRK_SHUTDOWN; - ohci_dbg(ohci, "enabled nVidia shutdown quirk\n"); + /* Evidently nVidia fixed their later hardware; this is a guess at + * the changeover point. + */ +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_USB 0x026d + + if (pdev->device < PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_USB) { + ohci->flags |= OHCI_QUIRK_SHUTDOWN; + ohci_dbg(ohci, "enabled nVidia shutdown quirk\n"); + } return 0; } diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 64cb409..fce7b5e 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -452,9 +452,19 @@ static unsigned int xhci_parse_exponent_interval(struct usb_device *udev, interval = clamp_val(ep->desc.bInterval, 1, 16) - 1; if (interval != ep->desc.bInterval - 1) dev_warn(&udev->dev, - "ep %#x - rounding interval to %d microframes\n", + "ep %#x - rounding interval to %d %sframes\n", ep->desc.bEndpointAddress, - 1 << interval); + 1 << interval, + udev->speed == USB_SPEED_FULL ? "" : "micro"); + + if (udev->speed == USB_SPEED_FULL) { + /* + * Full speed isoc endpoints specify interval in frames, + * not microframes. We are using microframes everywhere, + * so adjust accordingly. + */ + interval += 3; /* 1 frame = 2^3 uframes */ + } return interval; } @@ -511,12 +521,12 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev, break; case USB_SPEED_FULL: - if (usb_endpoint_xfer_int(&ep->desc)) { + if (usb_endpoint_xfer_isoc(&ep->desc)) { interval = xhci_parse_exponent_interval(udev, ep); break; } /* - * Fall through for isochronous endpoint interval decoding + * Fall through for interrupt endpoint interval decoding * since it uses the same rules as low speed interrupt * endpoints. */ diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 05afb5c..f77908b 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -114,6 +114,10 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */ { USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */ { USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */ + { USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */ + { USB_DEVICE(0x10C4, 0x85EB) }, /* AC-Services CIS-IBUS */ + { USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */ + { USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA71) }, /* Infinity GPS-MIC-1 Radio Monophone */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 5171f22..afc4bd3 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -570,6 +570,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, /* * ELV devices: */ @@ -650,6 +651,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index eca754b..40ac7c7 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -351,6 +351,7 @@ */ #define FTDI_4N_GALAXY_DE_1_PID 0xF3C0 #define FTDI_4N_GALAXY_DE_2_PID 0xF3C1 +#define FTDI_4N_GALAXY_DE_3_PID 0xF3C2 /* * Linx Technologies product ids @@ -491,6 +492,11 @@ /* www.canusb.com Lawicel CANUSB device (FTDI_VID) */ #define FTDI_CANUSB_PID 0xFFA8 /* Product Id */ +/* + * TavIR AVR product ids (FTDI_VID) + */ +#define FTDI_TAVIR_STK500_PID 0xFA33 /* STK500 AVR programmer */ + /********************************/ diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 5ac900e..867d97b 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -1,7 +1,7 @@ /* * Garmin GPS driver * - * Copyright (C) 2006-2009 Hermann Kneissel herkne@users.sourceforge.net + * Copyright (C) 2006-2011 Hermann Kneissel herkne@gmx.de * * The latest version of the driver can be found at * http://sourceforge.net/projects/garmin-gps/ @@ -51,7 +51,7 @@ static int debug; */ #define VERSION_MAJOR 0 -#define VERSION_MINOR 33 +#define VERSION_MINOR 36 #define _STR(s) #s #define _DRIVER_VERSION(a, b) "v" _STR(a) "." _STR(b) @@ -411,6 +411,7 @@ static int gsp_send_ack(struct garmin_data *garmin_data_p, __u8 pkt_id) */ static int gsp_rec_packet(struct garmin_data *garmin_data_p, int count) { + unsigned long flags; const __u8 *recpkt = garmin_data_p->inbuffer+GSP_INITIAL_OFFSET; __le32 *usbdata = (__le32 *) garmin_data_p->inbuffer; @@ -459,7 +460,9 @@ static int gsp_rec_packet(struct garmin_data *garmin_data_p, int count) /* if this was an abort-transfer command, flush all queued data. */ if (isAbortTrfCmnd(garmin_data_p->inbuffer)) { + spin_lock_irqsave(&garmin_data_p->lock, flags); garmin_data_p->flags |= FLAGS_DROP_DATA; + spin_unlock_irqrestore(&garmin_data_p->lock, flags); pkt_clear(garmin_data_p); } @@ -944,7 +947,7 @@ static int garmin_open(struct tty_struct *tty, struct usb_serial_port *port) spin_lock_irqsave(&garmin_data_p->lock, flags); garmin_data_p->mode = initial_mode; garmin_data_p->count = 0; - garmin_data_p->flags = 0; + garmin_data_p->flags &= FLAGS_SESSION_REPLY1_SEEN; spin_unlock_irqrestore(&garmin_data_p->lock, flags); /* shutdown any bulk reads that might be going on */ @@ -1179,7 +1182,8 @@ static int garmin_write_room(struct tty_struct *tty) static void garmin_read_process(struct garmin_data *garmin_data_p, - unsigned char *data, unsigned data_length) + unsigned char *data, unsigned data_length, + int bulk_data) { unsigned long flags; @@ -1194,7 +1198,8 @@ static void garmin_read_process(struct garmin_data *garmin_data_p, send it directly to the tty port */ if (garmin_data_p->flags & FLAGS_QUEUING) { pkt_add(garmin_data_p, data, data_length); - } else if (getLayerId(data) == GARMIN_LAYERID_APPL) { + } else if (bulk_data || + getLayerId(data) == GARMIN_LAYERID_APPL) { spin_lock_irqsave(&garmin_data_p->lock, flags); garmin_data_p->flags |= APP_RESP_SEEN; @@ -1238,7 +1243,7 @@ static void garmin_read_bulk_callback(struct urb *urb) usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); - garmin_read_process(garmin_data_p, data, urb->actual_length); + garmin_read_process(garmin_data_p, data, urb->actual_length, 1); if (urb->actual_length == 0 && 0 != (garmin_data_p->flags & FLAGS_BULK_IN_RESTART)) { @@ -1348,7 +1353,7 @@ static void garmin_read_int_callback(struct urb *urb) __func__, garmin_data_p->serial_num); } - garmin_read_process(garmin_data_p, data, urb->actual_length); + garmin_read_process(garmin_data_p, data, urb->actual_length, 0); port->interrupt_in_urb->dev = port->serial->dev; retval = usb_submit_urb(urb, GFP_ATOMIC); @@ -1463,6 +1468,7 @@ static int garmin_attach(struct usb_serial *serial) garmin_data_p->timer.function = timeout_handler; garmin_data_p->port = port; garmin_data_p->state = 0; + garmin_data_p->flags = 0; garmin_data_p->count = 0; usb_set_serial_port_data(port, garmin_data_p); diff --git a/drivers/usb/serial/moto_modem.c b/drivers/usb/serial/moto_modem.c index 99bd00f5..c53a8a5 100644 --- a/drivers/usb/serial/moto_modem.c +++ b/drivers/usb/serial/moto_modem.c @@ -25,6 +25,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x05c6, 0x3197) }, /* unknown Motorola phone */ { USB_DEVICE(0x0c44, 0x0022) }, /* unknown Mororola phone */ { USB_DEVICE(0x22b8, 0x2a64) }, /* Motorola KRZR K1m */ + { USB_DEVICE(0x22b8, 0x2c84) }, /* Motorola VE240 phone */ { USB_DEVICE(0x22b8, 0x2c64) }, /* Motorola V950 phone */ { }, }; diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 1417015..009ca4e 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -536,7 +536,7 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi, if (irq < 0) return irq; - irqflags |= IRQF_NO_SUSPEND; + irqflags |= IRQF_NO_SUSPEND | IRQF_FORCE_RESUME; retval = request_irq(irq, handler, irqflags, devname, dev_id); if (retval != 0) { unbind_from_irq(irq); @@ -814,9 +814,6 @@ static void restore_cpu_virqs(unsigned int cpu) evtchn_to_irq[evtchn] = irq; irq_info[irq] = mk_virq_info(evtchn, virq); bind_evtchn_to_cpu(evtchn, cpu); - - /* Ready for use. */ - unmask_evtchn(evtchn); } } @@ -842,10 +839,6 @@ static void restore_cpu_ipis(unsigned int cpu) evtchn_to_irq[evtchn] = irq; irq_info[irq] = mk_ipi_info(evtchn, ipi); bind_evtchn_to_cpu(evtchn, cpu); - - /* Ready for use. */ - unmask_evtchn(evtchn); - } } diff --git a/fs/block_dev.c b/fs/block_dev.c index e65efa2..16cea86 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1203,6 +1203,7 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) if (!bdev->bd_part) goto out_clear; + ret = 0; if (disk->fops->open) { ret = disk->fops->open(bdev, mode); if (ret == -ERESTARTSYS) { @@ -1218,9 +1219,18 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) mutex_unlock(&bdev->bd_mutex); goto restart; } - if (ret) - goto out_clear; } + /* + * If the device is invalidated, rescan partition + * if open succeeded or failed with -ENOMEDIUM. + * The latter is necessary to prevent ghost + * partitions on a removed medium. + */ + if (bdev->bd_invalidated && (!ret || ret == -ENOMEDIUM)) + rescan_partitions(disk, bdev); + if (ret) + goto out_clear; + if (!bdev->bd_openers) { bd_set_size(bdev,(loff_t)get_capacity(disk)<<9); bdi = blk_get_backing_dev_info(bdev); @@ -1228,8 +1238,6 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) bdi = &default_backing_dev_info; bdev->bd_inode->i_data.backing_dev_info = bdi; } - if (bdev->bd_invalidated) - rescan_partitions(disk, bdev); } else { struct block_device *whole; whole = bdget_disk(disk, 0); @@ -1256,13 +1264,14 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) put_disk(disk); disk = NULL; if (bdev->bd_contains == bdev) { - if (bdev->bd_disk->fops->open) { + ret = 0; + if (bdev->bd_disk->fops->open) ret = bdev->bd_disk->fops->open(bdev, mode); - if (ret) - goto out_unlock_bdev; - } - if (bdev->bd_invalidated) + /* the same as first opener case, read comment there */ + if (bdev->bd_invalidated && (!ret || ret == -ENOMEDIUM)) rescan_partitions(bdev->bd_disk, bdev); + if (ret) + goto out_unlock_bdev; } } bdev->bd_openers++; diff --git a/fs/dcookies.c b/fs/dcookies.c index a21cabd..dda0dc7 100644 --- a/fs/dcookies.c +++ b/fs/dcookies.c @@ -178,6 +178,8 @@ SYSCALL_DEFINE(lookup_dcookie)(u64 cookie64, char __user * buf, size_t len) /* FIXME: (deleted) ? */ path = d_path(&dcs->path, kbuf, PAGE_SIZE); + mutex_unlock(&dcookie_mutex); + if (IS_ERR(path)) { err = PTR_ERR(path); goto out_free; @@ -194,6 +196,7 @@ SYSCALL_DEFINE(lookup_dcookie)(u64 cookie64, char __user * buf, size_t len) out_free: kfree(kbuf); + return err; out: mutex_unlock(&dcookie_mutex); return err; diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c index aa2480a..8f1a525 100644 --- a/fs/ecryptfs/keystore.c +++ b/fs/ecryptfs/keystore.c @@ -481,8 +481,8 @@ struct ecryptfs_write_tag_70_packet_silly_stack { struct mutex *tfm_mutex; char *block_aligned_filename; struct ecryptfs_auth_tok *auth_tok; - struct scatterlist src_sg; - struct scatterlist dst_sg; + struct scatterlist src_sg[2]; + struct scatterlist dst_sg[2]; struct blkcipher_desc desc; char iv[ECRYPTFS_MAX_IV_BYTES]; char hash[ECRYPTFS_TAG_70_DIGEST_SIZE]; @@ -695,23 +695,21 @@ ecryptfs_write_tag_70_packet(char *dest, size_t *remaining_bytes, memcpy(&s->block_aligned_filename[s->num_rand_bytes], filename, filename_size); rc = virt_to_scatterlist(s->block_aligned_filename, - s->block_aligned_filename_size, &s->src_sg, 1); - if (rc != 1) { + s->block_aligned_filename_size, s->src_sg, 2); + if (rc < 1) { printk(KERN_ERR "%s: Internal error whilst attempting to " - "convert filename memory to scatterlist; " - "expected rc = 1; got rc = [%d]. " + "convert filename memory to scatterlist; rc = [%d]. " "block_aligned_filename_size = [%zd]\n", __func__, rc, s->block_aligned_filename_size); goto out_release_free_unlock; } rc = virt_to_scatterlist(&dest[s->i], s->block_aligned_filename_size, - &s->dst_sg, 1); - if (rc != 1) { + s->dst_sg, 2); + if (rc < 1) { printk(KERN_ERR "%s: Internal error whilst attempting to " "convert encrypted filename memory to scatterlist; " - "expected rc = 1; got rc = [%d]. " - "block_aligned_filename_size = [%zd]\n", __func__, rc, - s->block_aligned_filename_size); + "rc = [%d]. block_aligned_filename_size = [%zd]\n", + __func__, rc, s->block_aligned_filename_size); goto out_release_free_unlock; } /* The characters in the first block effectively do the job @@ -734,7 +732,7 @@ ecryptfs_write_tag_70_packet(char *dest, size_t *remaining_bytes, mount_crypt_stat->global_default_fn_cipher_key_bytes); goto out_release_free_unlock; } - rc = crypto_blkcipher_encrypt_iv(&s->desc, &s->dst_sg, &s->src_sg, + rc = crypto_blkcipher_encrypt_iv(&s->desc, s->dst_sg, s->src_sg, s->block_aligned_filename_size); if (rc) { printk(KERN_ERR "%s: Error attempting to encrypt filename; " @@ -766,8 +764,8 @@ struct ecryptfs_parse_tag_70_packet_silly_stack { struct mutex *tfm_mutex; char *decrypted_filename; struct ecryptfs_auth_tok *auth_tok; - struct scatterlist src_sg; - struct scatterlist dst_sg; + struct scatterlist src_sg[2]; + struct scatterlist dst_sg[2]; struct blkcipher_desc desc; char fnek_sig_hex[ECRYPTFS_SIG_SIZE_HEX + 1]; char iv[ECRYPTFS_MAX_IV_BYTES]; @@ -872,13 +870,12 @@ ecryptfs_parse_tag_70_packet(char **filename, size_t *filename_size, } mutex_lock(s->tfm_mutex); rc = virt_to_scatterlist(&data[(*packet_size)], - s->block_aligned_filename_size, &s->src_sg, 1); - if (rc != 1) { + s->block_aligned_filename_size, s->src_sg, 2); + if (rc < 1) { printk(KERN_ERR "%s: Internal error whilst attempting to " "convert encrypted filename memory to scatterlist; " - "expected rc = 1; got rc = [%d]. " - "block_aligned_filename_size = [%zd]\n", __func__, rc, - s->block_aligned_filename_size); + "rc = [%d]. block_aligned_filename_size = [%zd]\n", + __func__, rc, s->block_aligned_filename_size); goto out_unlock; } (*packet_size) += s->block_aligned_filename_size; @@ -892,13 +889,12 @@ ecryptfs_parse_tag_70_packet(char **filename, size_t *filename_size, goto out_unlock; } rc = virt_to_scatterlist(s->decrypted_filename, - s->block_aligned_filename_size, &s->dst_sg, 1); - if (rc != 1) { + s->block_aligned_filename_size, s->dst_sg, 2); + if (rc < 1) { printk(KERN_ERR "%s: Internal error whilst attempting to " "convert decrypted filename memory to scatterlist; " - "expected rc = 1; got rc = [%d]. " - "block_aligned_filename_size = [%zd]\n", __func__, rc, - s->block_aligned_filename_size); + "rc = [%d]. block_aligned_filename_size = [%zd]\n", + __func__, rc, s->block_aligned_filename_size); goto out_free_unlock; } /* The characters in the first block effectively do the job of @@ -937,7 +933,7 @@ ecryptfs_parse_tag_70_packet(char **filename, size_t *filename_size, mount_crypt_stat->global_default_fn_cipher_key_bytes); goto out_free_unlock; } - rc = crypto_blkcipher_decrypt_iv(&s->desc, &s->dst_sg, &s->src_sg, + rc = crypto_blkcipher_decrypt_iv(&s->desc, s->dst_sg, s->src_sg, s->block_aligned_filename_size); if (rc) { printk(KERN_ERR "%s: Error attempting to decrypt filename; " diff --git a/fs/exec.c b/fs/exec.c index 0cf881d..86fafc6 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1009,6 +1009,7 @@ int flush_old_exec(struct linux_binprm * bprm) bprm->mm = NULL; /* We're using it now */ + set_fs(USER_DS); current->flags &= ~PF_RANDOMIZE; flush_thread(); current->personality &= ~bprm->per_clear; @@ -1276,10 +1277,6 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs) if (retval) return retval; - /* kernel module loader fixup */ - /* so we don't try to load run modprobe in kernel space. */ - set_fs(USER_DS); - retval = audit_bprm(bprm); if (retval) return retval; diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c index a168780..6397b52 100644 --- a/fs/ext3/namei.c +++ b/fs/ext3/namei.c @@ -1425,10 +1425,19 @@ static int make_indexed_dir(handle_t *handle, struct dentry *dentry, frame->at = entries; frame->bh = bh; bh = bh2; + /* + * Mark buffers dirty here so that if do_split() fails we write a + * consistent set of buffers to disk. + */ + ext3_journal_dirty_metadata(handle, frame->bh); + ext3_journal_dirty_metadata(handle, bh); de = do_split(handle,dir, &bh, frame, &hinfo, &retval); - dx_release (frames); - if (!(de)) + if (!de) { + ext3_mark_inode_dirty(handle, dir); + dx_release(frames); return retval; + } + dx_release(frames); return add_dirent_to_buf(handle, dentry, inode, de, bh); } diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 04e07e2..42bac1b 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -1173,6 +1173,8 @@ repeat_load_buddy: return 0; err: + if (page) + page_cache_release(page); if (e4b->bd_bitmap_page) page_cache_release(e4b->bd_bitmap_page); if (e4b->bd_buddy_page) diff --git a/fs/fat/file.c b/fs/fat/file.c index e8c159d..279937b 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -101,7 +101,7 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr) if (attr & ATTR_SYS) inode->i_flags |= S_IMMUTABLE; else - inode->i_flags &= S_IMMUTABLE; + inode->i_flags &= ~S_IMMUTABLE; } fat_save_attrs(inode, attr); diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c index 4bd8825..17d29a8 100644 --- a/fs/jbd/commit.c +++ b/fs/jbd/commit.c @@ -746,8 +746,13 @@ wait_for_iobuf: required. */ JBUFFER_TRACE(jh, "file as BJ_Forget"); journal_file_buffer(jh, commit_transaction, BJ_Forget); - /* Wake up any transactions which were waiting for this - IO to complete */ + /* + * Wake up any transactions which were waiting for this + * IO to complete. The barrier must be here so that changes + * by journal_file_buffer() take effect before wake_up_bit() + * does the waitqueue check. + */ + smp_mb(); wake_up_bit(&bh->b_state, BH_Unshadow); JBUFFER_TRACE(jh, "brelse shadowed buffer"); __brelse(bh); diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c index bd224ee..45905ff 100644 --- a/fs/jbd/journal.c +++ b/fs/jbd/journal.c @@ -435,9 +435,12 @@ int __log_space_left(journal_t *journal) int __log_start_commit(journal_t *journal, tid_t target) { /* - * Are we already doing a recent enough commit? + * The only transaction we can possibly wait upon is the + * currently running transaction (if it exists). Otherwise, + * the target tid must be an old one. */ - if (!tid_geq(journal->j_commit_request, target)) { + if (journal->j_running_transaction && + journal->j_running_transaction->t_tid == target) { /* * We want a new commit: OK, mark the request and wakup the * commit thread. We do _not_ do the commit ourselves. @@ -449,7 +452,14 @@ int __log_start_commit(journal_t *journal, tid_t target) journal->j_commit_sequence); wake_up(&journal->j_wait_commit); return 1; - } + } else if (!tid_geq(journal->j_commit_request, target)) + /* This should never happen, but if it does, preserve + the evidence before kjournald goes into a loop and + increments j_commit_sequence beyond all recognition. */ + WARN_ONCE(1, "jbd: bad log_start_commit: %u %u %u %u\n", + journal->j_commit_request, journal->j_commit_sequence, + target, journal->j_running_transaction ? + journal->j_running_transaction->t_tid : 0); return 0; } diff --git a/fs/partitions/ldm.c b/fs/partitions/ldm.c index a2a14cd..dd6efdb 100644 --- a/fs/partitions/ldm.c +++ b/fs/partitions/ldm.c @@ -1335,6 +1335,11 @@ static bool ldm_frag_add (const u8 *data, int size, struct list_head *frags) list_add_tail (&f->list, frags); found: + if (rec >= f->num) { + ldm_error("REC value (%d) exceeds NUM value (%d)", rec, f->num); + return false; + } + if (f->map & (1 << rec)) { ldm_error ("Duplicate VBLK, part %d.", rec); f->map &= 0x7F; /* Mark the group as broken */ diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c index d321bae..841f77c 100644 --- a/fs/ubifs/journal.c +++ b/fs/ubifs/journal.c @@ -665,6 +665,7 @@ out_free: out_release: release_head(c, BASEHD); + kfree(dent); out_ro: ubifs_ro_mode(c, err); if (last_reference) diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c index 57085e4..238ad15 100644 --- a/fs/ubifs/sb.c +++ b/fs/ubifs/sb.c @@ -474,7 +474,8 @@ failed: * @c: UBIFS file-system description object * * This function returns a pointer to the superblock node or a negative error - * code. + * code. Note, the user of this function is responsible of kfree()'ing the + * returned superblock buffer. */ struct ubifs_sb_node *ubifs_read_sb_node(struct ubifs_info *c) { diff --git a/fs/ubifs/shrinker.c b/fs/ubifs/shrinker.c index 02feb59..aec6689 100644 --- a/fs/ubifs/shrinker.c +++ b/fs/ubifs/shrinker.c @@ -283,7 +283,11 @@ int ubifs_shrinker(int nr, gfp_t gfp_mask) long clean_zn_cnt = atomic_long_read(&ubifs_clean_zn_cnt); if (nr == 0) - return clean_zn_cnt; + /* + * Due to the way UBIFS updates the clean znode counter it may + * temporarily be negative. + */ + return clean_zn_cnt >= 0 ? clean_zn_cnt : 1; if (!clean_zn_cnt) { /* diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 333e181..8440ba8 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -1550,6 +1550,7 @@ static int ubifs_remount_rw(struct ubifs_info *c) } sup->leb_cnt = cpu_to_le32(c->leb_cnt); err = ubifs_write_sb_node(c, sup); + kfree(sup); if (err) goto out; } diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c index c82683a..71c14dd 100644 --- a/fs/xfs/linux-2.6/xfs_sync.c +++ b/fs/xfs/linux-2.6/xfs_sync.c @@ -711,16 +711,24 @@ xfs_inode_set_reclaim_tag( } void -__xfs_inode_clear_reclaim_tag( - xfs_mount_t *mp, +__xfs_inode_clear_reclaim( xfs_perag_t *pag, xfs_inode_t *ip) { - radix_tree_tag_clear(&pag->pag_ici_root, - XFS_INO_TO_AGINO(mp, ip->i_ino), XFS_ICI_RECLAIM_TAG); pag->pag_ici_reclaimable--; } +void +__xfs_inode_clear_reclaim_tag( + xfs_mount_t *mp, + xfs_perag_t *pag, + xfs_inode_t *ip) +{ + radix_tree_tag_clear(&pag->pag_ici_root, + XFS_INO_TO_AGINO(mp, ip->i_ino), XFS_ICI_RECLAIM_TAG); + __xfs_inode_clear_reclaim(pag, ip); +} + STATIC int xfs_reclaim_inode( struct xfs_inode *ip, diff --git a/fs/xfs/linux-2.6/xfs_sync.h b/fs/xfs/linux-2.6/xfs_sync.h index 0b28c13..81dd3bc 100644 --- a/fs/xfs/linux-2.6/xfs_sync.h +++ b/fs/xfs/linux-2.6/xfs_sync.h @@ -48,6 +48,7 @@ int xfs_reclaim_inodes(struct xfs_mount *mp, int mode); void xfs_inode_set_reclaim_tag(struct xfs_inode *ip); void __xfs_inode_set_reclaim_tag(struct xfs_perag *pag, struct xfs_inode *ip); +void __xfs_inode_clear_reclaim(struct xfs_perag *pag, struct xfs_inode *ip); void __xfs_inode_clear_reclaim_tag(struct xfs_mount *mp, struct xfs_perag *pag, struct xfs_inode *ip); diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index 16b6a33..320b79d 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c @@ -529,6 +529,7 @@ xfs_ireclaim( write_lock(&pag->pag_ici_lock); if (!radix_tree_delete(&pag->pag_ici_root, agino)) ASSERT(0); + __xfs_inode_clear_reclaim(pag, ip); write_unlock(&pag->pag_ici_lock); xfs_put_perag(mp, pag); diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index c49d6f5..4528f29 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -53,7 +53,7 @@ * Used by threaded interrupts which need to keep the * irq line disabled until the threaded handler has been run. * IRQF_NO_SUSPEND - Do not disable this IRQ during suspend - * + * IRQF_FORCE_RESUME - Force enable it on resume even if IRQF_NO_SUSPEND is set */ #define IRQF_DISABLED 0x00000020 #define IRQF_SAMPLE_RANDOM 0x00000040 @@ -65,6 +65,7 @@ #define IRQF_IRQPOLL 0x00001000 #define IRQF_ONESHOT 0x00002000 #define IRQF_NO_SUSPEND 0x00004000 +#define IRQF_FORCE_RESUME 0x00008000 #define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND) diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index fe2f4ee..a339386 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -605,6 +605,8 @@ #define PCI_DEVICE_ID_MATROX_G550 0x2527 #define PCI_DEVICE_ID_MATROX_VIA 0x4536 +#define PCI_VENDOR_ID_MOBILITY_ELECTRONICS 0x14f2 + #define PCI_VENDOR_ID_CT 0x102c #define PCI_DEVICE_ID_CT_69000 0x00c0 #define PCI_DEVICE_ID_CT_65545 0x00d8 diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 632205c..4c3257d 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -88,12 +88,12 @@ static __always_inline unsigned read_seqbegin(const seqlock_t *sl) unsigned ret; repeat: - ret = sl->sequence; - smp_rmb(); + ret = ACCESS_ONCE(sl->sequence); if (unlikely(ret & 1)) { cpu_relax(); goto repeat; } + smp_rmb(); return ret; } diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 5fad88b..d40ecd5 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -265,8 +265,17 @@ EXPORT_SYMBOL(disable_irq); void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume) { - if (resume) + if (resume) { + if (!(desc->status & IRQ_SUSPENDED)) { + if (!desc->action) + return; + if (!(desc->action->flags & IRQF_FORCE_RESUME)) + return; + /* Pretend that it got disabled ! */ + desc->depth++; + } desc->status &= ~IRQ_SUSPENDED; + } switch (desc->depth) { case 0: diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c index a0bb09e..0067abb 100644 --- a/kernel/irq/pm.c +++ b/kernel/irq/pm.c @@ -53,9 +53,6 @@ void resume_device_irqs(void) for_each_irq_desc(irq, desc) { unsigned long flags; - if (!(desc->status & IRQ_SUSPENDED)) - continue; - spin_lock_irqsave(&desc->lock, flags); __enable_irq(desc, irq, true); spin_unlock_irqrestore(&desc->lock, flags); diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 9af5672..d86fe89 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -3243,7 +3243,7 @@ int lock_is_held(struct lockdep_map *lock) int ret = 0; if (unlikely(current->lockdep_recursion)) - return ret; + return 1; /* avoid false negative lockdep_assert_held() */ raw_local_irq_save(flags); check_flags(flags); diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index f5e362f..1d1206a 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -32,6 +32,8 @@ struct timekeeper { cycle_t cycle_interval; /* Number of clock shifted nano seconds in one NTP interval. */ u64 xtime_interval; + /* shifted nano seconds left over when rounding cycle_interval */ + s64 xtime_remainder; /* Raw nano seconds accumulated per NTP interval. */ u32 raw_interval; @@ -62,7 +64,7 @@ struct timekeeper timekeeper; static void timekeeper_setup_internals(struct clocksource *clock) { cycle_t interval; - u64 tmp; + u64 tmp, ntpinterval; timekeeper.clock = clock; clock->cycle_last = clock->read(clock); @@ -70,6 +72,7 @@ static void timekeeper_setup_internals(struct clocksource *clock) /* Do the ns -> cycle conversion first, using original mult */ tmp = NTP_INTERVAL_LENGTH; tmp <<= clock->shift; + ntpinterval = tmp; tmp += clock->mult/2; do_div(tmp, clock->mult); if (tmp == 0) @@ -80,6 +83,7 @@ static void timekeeper_setup_internals(struct clocksource *clock) /* Go back from cycles -> shifted ns */ timekeeper.xtime_interval = (u64) interval * clock->mult; + timekeeper.xtime_remainder = ntpinterval - timekeeper.xtime_interval; timekeeper.raw_interval = ((u64) interval * clock->mult) >> clock->shift; @@ -788,7 +792,8 @@ void update_wall_time(void) /* accumulate error between NTP and clock interval */ timekeeper.ntp_error += tick_length; - timekeeper.ntp_error -= timekeeper.xtime_interval << + timekeeper.ntp_error -= + (timekeeper.xtime_interval + timekeeper.xtime_remainder) << timekeeper.ntp_error_shift; } diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 0afddc2..4872937 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -2360,14 +2360,16 @@ ftrace_regex_release(struct inode *inode, struct file *file, int enable) ftrace_match_records(parser->buffer, parser->idx, enable); } - mutex_lock(&ftrace_lock); - if (ftrace_start_up && ftrace_enabled) - ftrace_run_update_code(FTRACE_ENABLE_CALLS); - mutex_unlock(&ftrace_lock); - trace_parser_put(parser); kfree(iter); + if (file->f_mode & FMODE_WRITE) { + mutex_lock(&ftrace_lock); + if (ftrace_start_up && ftrace_enabled) + ftrace_run_update_code(FTRACE_ENABLE_CALLS); + mutex_unlock(&ftrace_lock); + } + mutex_unlock(&ftrace_regex_lock); return 0; } diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c index 619313e..507a22f 100644 --- a/lib/locking-selftest.c +++ b/lib/locking-selftest.c @@ -144,7 +144,7 @@ static void init_shared_classes(void) #define HARDIRQ_ENTER() \ local_irq_disable(); \ - irq_enter(); \ + __irq_enter(); \ WARN_ON(!in_irq()); #define HARDIRQ_EXIT() \ diff --git a/mm/hugetlb.c b/mm/hugetlb.c index f5a106e..0cf9863 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -995,10 +995,10 @@ static struct page *alloc_huge_page(struct vm_area_struct *vma, */ chg = vma_needs_reservation(h, vma, addr); if (chg < 0) - return ERR_PTR(chg); + return ERR_PTR(-VM_FAULT_OOM); if (chg) if (hugetlb_get_quota(inode->i_mapping, chg)) - return ERR_PTR(-ENOSPC); + return ERR_PTR(-VM_FAULT_SIGBUS); spin_lock(&hugetlb_lock); page = dequeue_huge_page_vma(h, vma, addr, avoid_reserve); diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 8bf765c..c346660 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -1354,9 +1354,12 @@ static void *kmemleak_seq_next(struct seq_file *seq, void *v, loff_t *pos) ++(*pos); list_for_each_continue_rcu(n, &object_list) { - next_obj = list_entry(n, struct kmemleak_object, object_list); - if (get_object(next_obj)) + struct kmemleak_object *obj = + list_entry(n, struct kmemleak_object, object_list); + if (get_object(obj)) { + next_obj = obj; break; + } } put_object(prev_obj); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 902e5fc..3ecab7e 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1841,6 +1841,7 @@ restart: */ alloc_flags = gfp_to_alloc_flags(gfp_mask); +rebalance: /* This is the last chance, in general, before the goto nopage. */ page = get_page_from_freelist(gfp_mask, nodemask, order, zonelist, high_zoneidx, alloc_flags & ~ALLOC_NO_WATERMARKS, @@ -1848,7 +1849,6 @@ restart: if (page) goto got_pg; -rebalance: /* Allocate without watermarks if the context allows */ if (alloc_flags & ALLOC_NO_WATERMARKS) { page = __alloc_pages_high_priority(gfp_mask, order, diff --git a/net/atm/atm_sysfs.c b/net/atm/atm_sysfs.c index b5674dc..7bbe81e 100644 --- a/net/atm/atm_sysfs.c +++ b/net/atm/atm_sysfs.c @@ -57,6 +57,14 @@ static ssize_t show_atmaddress(struct device *cdev, return pos - buf; } +static ssize_t show_atmindex(struct device *cdev, + struct device_attribute *attr, char *buf) +{ + struct atm_dev *adev = to_atm_dev(cdev); + + return sprintf(buf, "%d\n", adev->number); +} + static ssize_t show_carrier(struct device *cdev, struct device_attribute *attr, char *buf) { @@ -97,6 +105,7 @@ static ssize_t show_link_rate(struct device *cdev, static DEVICE_ATTR(address, S_IRUGO, show_address, NULL); static DEVICE_ATTR(atmaddress, S_IRUGO, show_atmaddress, NULL); +static DEVICE_ATTR(atmindex, S_IRUGO, show_atmindex, NULL); static DEVICE_ATTR(carrier, S_IRUGO, show_carrier, NULL); static DEVICE_ATTR(type, S_IRUGO, show_type, NULL); static DEVICE_ATTR(link_rate, S_IRUGO, show_link_rate, NULL); @@ -104,6 +113,7 @@ static DEVICE_ATTR(link_rate, S_IRUGO, show_link_rate, NULL); static struct device_attribute *atm_attrs[] = { &dev_attr_atmaddress, &dev_attr_address, + &dev_attr_atmindex, &dev_attr_carrier, &dev_attr_type, &dev_attr_link_rate, diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c index 1264ad0..58679f8 100644 --- a/net/ipv6/netfilter/ip6t_REJECT.c +++ b/net/ipv6/netfilter/ip6t_REJECT.c @@ -43,6 +43,8 @@ static void send_reset(struct net *net, struct sk_buff *oldskb) int tcphoff, needs_ack; const struct ipv6hdr *oip6h = ipv6_hdr(oldskb); struct ipv6hdr *ip6h; +#define DEFAULT_TOS_VALUE 0x0U + const __u8 tclass = DEFAULT_TOS_VALUE; struct dst_entry *dst = NULL; u8 proto; struct flowi fl; @@ -121,7 +123,7 @@ static void send_reset(struct net *net, struct sk_buff *oldskb) skb_put(nskb, sizeof(struct ipv6hdr)); skb_reset_network_header(nskb); ip6h = ipv6_hdr(nskb); - ip6h->version = 6; + *(__be32 *)ip6h = htonl(0x60000000 | (tclass << 20)); ip6h->hop_limit = dst_metric(dst, RTAX_HOPLIMIT); ip6h->nexthdr = IPPROTO_TCP; ipv6_addr_copy(&ip6h->saddr, &oip6h->daddr); diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index bfc8737..e5590a9 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -474,7 +474,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev) /* all original skbs are linked into the NFCT_FRAG6_CB(head).orig */ fp = skb_shinfo(head)->frag_list; - if (NFCT_FRAG6_CB(fp)->orig == NULL) + if (fp && NFCT_FRAG6_CB(fp)->orig == NULL) /* at above code, head skb is divided into two skbs. */ fp = fp->next; @@ -600,12 +600,6 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user) hdr = ipv6_hdr(clone); fhdr = (struct frag_hdr *)skb_transport_header(clone); - if (!(fhdr->frag_off & htons(0xFFF9))) { - pr_debug("Invalid fragment offset\n"); - /* It is not a fragmented frame */ - goto ret_orig; - } - if (atomic_read(&nf_init_frags.mem) > nf_init_frags.high_thresh) nf_ct_frag6_evictor(); diff --git a/net/netfilter/xt_DSCP.c b/net/netfilter/xt_DSCP.c index 74ce892..5ec6374 100644 --- a/net/netfilter/xt_DSCP.c +++ b/net/netfilter/xt_DSCP.c @@ -99,7 +99,7 @@ tos_tg6(struct sk_buff *skb, const struct xt_target_param *par) u_int8_t orig, nv; orig = ipv6_get_dsfield(iph); - nv = (orig & info->tos_mask) ^ info->tos_value; + nv = (orig & ~info->tos_mask) ^ info->tos_value; if (orig != nv) { if (!skb_make_writable(skb, sizeof(struct iphdr))) diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 1d61c33..79194ad7 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1381,7 +1381,6 @@ static void xs_tcp_state_change(struct sock *sk) case TCP_CLOSE_WAIT: /* The server initiated a shutdown of the socket */ xprt_force_disconnect(xprt); - case TCP_SYN_SENT: xprt->connect_cookie++; case TCP_CLOSING: /* @@ -1843,6 +1842,7 @@ static void xs_tcp_reuse_connection(struct rpc_xprt *xprt, struct sock_xprt *tra static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock) { struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); + int ret = -ENOTCONN; if (!transport->inet) { struct sock *sk = sock->sk; @@ -1874,12 +1874,22 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock) } if (!xprt_bound(xprt)) - return -ENOTCONN; + goto out; /* Tell the socket layer to start connecting... */ xprt->stat.connect_count++; xprt->stat.connect_start = jiffies; - return kernel_connect(sock, xs_addr(xprt), xprt->addrlen, O_NONBLOCK); + ret = kernel_connect(sock, xs_addr(xprt), xprt->addrlen, O_NONBLOCK); + switch (ret) { + case 0: + case -EINPROGRESS: + /* SYN_SENT! */ + xprt->connect_cookie++; + if (xprt->reestablish_timeout < XS_TCP_INIT_REEST_TO) + xprt->reestablish_timeout = XS_TCP_INIT_REEST_TO; + } +out: + return ret; } /** diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index b75e718..f0341e4 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2995,12 +2995,12 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) i = 0; if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) { nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) { + request->ssids[i].ssid_len = nla_len(attr); if (request->ssids[i].ssid_len > IEEE80211_MAX_SSID_LEN) { err = -EINVAL; goto out_free; } memcpy(request->ssids[i].ssid, nla_data(attr), nla_len(attr)); - request->ssids[i].ssid_len = nla_len(attr); i++; } } diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index ed550e4..083b777 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -12662,6 +12662,7 @@ static struct snd_pci_quirk alc268_cfg_tbl[] = { SND_PCI_QUIRK(0x1025, 0x015b, "Acer Aspire One", ALC268_ACER_ASPIRE_ONE), SND_PCI_QUIRK(0x1028, 0x0253, "Dell OEM", ALC268_DELL), + SND_PCI_QUIRK(0x1028, 0x02b0, "Dell Inspiron 910", ALC268_AUTO), SND_PCI_QUIRK_MASK(0x1028, 0xfff0, 0x02b0, "Dell Inspiron Mini9/Vostro A90", ALC268_DELL), /* almost compatible with toshiba but with optional digital outs; diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 7e59c34..01da10b 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -1600,7 +1600,7 @@ static struct snd_pci_quirk stac92hd73xx_cfg_tbl[] = { SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02fe, "Dell Studio XPS 1645", STAC_DELL_M6_BOTH), SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0413, - "Dell Studio 1558", STAC_DELL_M6_BOTH), + "Dell Studio 1558", STAC_DELL_M6_DMIC), {} /* terminator */ }; diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c index a80f1ad..12506dc 100644 --- a/sound/soc/codecs/wm_hubs.c +++ b/sound/soc/codecs/wm_hubs.c @@ -639,17 +639,17 @@ static const struct snd_soc_dapm_route analogue_routes[] = { static const struct snd_soc_dapm_route lineout1_diff_routes[] = { { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" }, { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" }, - { "LINEOUT1 Mixer", "Output Switch", "Left Output Mixer" }, + { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" }, { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" }, { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" }, }; static const struct snd_soc_dapm_route lineout1_se_routes[] = { - { "LINEOUT1N Mixer", "Left Output Switch", "Left Output Mixer" }, - { "LINEOUT1N Mixer", "Right Output Switch", "Left Output Mixer" }, + { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" }, + { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" }, - { "LINEOUT1P Mixer", "Left Output Switch", "Left Output Mixer" }, + { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" }, { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" }, { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" }, @@ -658,17 +658,17 @@ static const struct snd_soc_dapm_route lineout1_se_routes[] = { static const struct snd_soc_dapm_route lineout2_diff_routes[] = { { "LINEOUT2 Mixer", "IN2L Switch", "IN2L PGA" }, { "LINEOUT2 Mixer", "IN2R Switch", "IN2R PGA" }, - { "LINEOUT2 Mixer", "Output Switch", "Right Output Mixer" }, + { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" }, { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" }, { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" }, }; static const struct snd_soc_dapm_route lineout2_se_routes[] = { - { "LINEOUT2N Mixer", "Left Output Switch", "Left Output Mixer" }, - { "LINEOUT2N Mixer", "Right Output Switch", "Left Output Mixer" }, + { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" }, + { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" }, - { "LINEOUT2P Mixer", "Right Output Switch", "Right Output Mixer" }, + { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" }, { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" }, { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" }, @@ -686,17 +686,21 @@ int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec) snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, WM8993_IN2_VU, WM8993_IN2_VU); + snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT, + WM8993_SPKOUT_VU, WM8993_SPKOUT_VU); snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT, WM8993_SPKOUT_VU, WM8993_SPKOUT_VU); snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME, - WM8993_HPOUT1L_ZC, WM8993_HPOUT1L_ZC); + WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC, + WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC); snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME, WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC, WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC); snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME, - WM8993_MIXOUTL_ZC, WM8993_MIXOUTL_ZC); + WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU, + WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU); snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME, WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU, WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);