From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932642Ab0HJSt5 (ORCPT ); Tue, 10 Aug 2010 14:49:57 -0400 Received: from kroah.org ([198.145.64.141]:55462 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932558Ab0HJStT (ORCPT ); Tue, 10 Aug 2010 14:49:19 -0400 Date: Tue, 10 Aug 2010 11:47:56 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, Andrew Morton , torvalds@linux-foundation.org, stable@kernel.org, lwn@lwn.net Subject: Re: Linux 2.6.34.3 Message-ID: <20100810184756.GF10346@kroah.com> References: <20100810184741.GE10346@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20100810184741.GE10346@kroah.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org diff --git a/Documentation/.gitignore b/Documentation/.gitignore new file mode 100644 index 0000000..bcd907b --- /dev/null +++ b/Documentation/.gitignore @@ -0,0 +1,7 @@ +filesystems/dnotify_test +laptops/dslm +timers/hpet_example +vm/hugepage-mmap +vm/hugepage-shm +vm/map_hugetlb + diff --git a/Makefile b/Makefile index 3db48a6..c85a738 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 34 -EXTRAVERSION = .2 +EXTRAVERSION = .3 NAME = Sheep on Meth # *DOCUMENTATION* diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c index 70b2389..d2cfb11 100644 --- a/arch/arm/plat-mxc/gpio.c +++ b/arch/arm/plat-mxc/gpio.c @@ -215,13 +215,16 @@ static void _set_gpio_direction(struct gpio_chip *chip, unsigned offset, struct mxc_gpio_port *port = container_of(chip, struct mxc_gpio_port, chip); u32 l; + unsigned long flags; + spin_lock_irqsave(&port->lock, flags); l = __raw_readl(port->base + GPIO_GDIR); if (dir) l |= 1 << offset; else l &= ~(1 << offset); __raw_writel(l, port->base + GPIO_GDIR); + spin_unlock_irqrestore(&port->lock, flags); } static void mxc_gpio_set(struct gpio_chip *chip, unsigned offset, int value) @@ -230,9 +233,12 @@ static void mxc_gpio_set(struct gpio_chip *chip, unsigned offset, int value) container_of(chip, struct mxc_gpio_port, chip); void __iomem *reg = port->base + GPIO_DR; u32 l; + unsigned long flags; + spin_lock_irqsave(&port->lock, flags); l = (__raw_readl(reg) & (~(1 << offset))) | (value << offset); __raw_writel(l, reg); + spin_unlock_irqrestore(&port->lock, flags); } static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset) @@ -286,6 +292,8 @@ int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt) port[i].chip.base = i * 32; port[i].chip.ngpio = 32; + spin_lock_init(&port[i].lock); + /* its a serious configuration bug when it fails */ BUG_ON( gpiochip_add(&port[i].chip) < 0 ); diff --git a/arch/arm/plat-mxc/include/mach/gpio.h b/arch/arm/plat-mxc/include/mach/gpio.h index 894d2f8..6bd932c 100644 --- a/arch/arm/plat-mxc/include/mach/gpio.h +++ b/arch/arm/plat-mxc/include/mach/gpio.h @@ -36,6 +36,7 @@ struct mxc_gpio_port { int virtual_irq_start; struct gpio_chip chip; u32 both_edges; + spinlock_t lock; }; int mxc_gpio_init(struct mxc_gpio_port*, int); diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index 4c247e0..df971fa 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -1123,7 +1123,6 @@ static char __attribute__((aligned(64))) iodc_dbuf[4096]; */ int pdc_iodc_print(const unsigned char *str, unsigned count) { - static int posx; /* for simple TAB-Simulation... */ unsigned int i; unsigned long flags; @@ -1133,19 +1132,12 @@ int pdc_iodc_print(const unsigned char *str, unsigned count) iodc_dbuf[i+0] = '\r'; iodc_dbuf[i+1] = '\n'; i += 2; - posx = 0; goto print; - case '\t': - while (posx & 7) { - iodc_dbuf[i] = ' '; - i++, posx++; - } - break; case '\b': /* BS */ - posx -= 2; + i--; /* overwrite last */ default: iodc_dbuf[i] = str[i]; - i++, posx++; + i++; break; } } diff --git a/arch/x86/.gitignore b/arch/x86/.gitignore new file mode 100644 index 0000000..0280790 --- /dev/null +++ b/arch/x86/.gitignore @@ -0,0 +1,3 @@ +boot/compressed/vmlinux +tools/test_get_len + diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index dd3df44..ca850d4 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -1901,6 +1901,8 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep, pgprintk("hfn old %lx new %lx\n", spte_to_pfn(*sptep), pfn); rmap_remove(vcpu->kvm, sptep); + __set_spte(sptep, shadow_trap_nonpresent_pte); + kvm_flush_remote_tlbs(vcpu->kvm); } else was_rmapped = 1; } diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 65d8d79..27dff06 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -927,7 +927,7 @@ static const struct pv_init_ops xen_init_ops __initdata = { }; static const struct pv_time_ops xen_time_ops __initdata = { - .sched_clock = xen_sched_clock, + .sched_clock = xen_clocksource_read, }; static const struct pv_cpu_ops xen_cpu_ops __initdata = { diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index 32764b8..e90360f 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -155,45 +155,6 @@ static void do_stolen_accounting(void) account_idle_ticks(ticks); } -/* - * Xen sched_clock implementation. Returns the number of unstolen - * nanoseconds, which is nanoseconds the VCPU spent in RUNNING+BLOCKED - * states. - */ -unsigned long long xen_sched_clock(void) -{ - struct vcpu_runstate_info state; - cycle_t now; - u64 ret; - s64 offset; - - /* - * Ideally sched_clock should be called on a per-cpu basis - * anyway, so preempt should already be disabled, but that's - * not current practice at the moment. - */ - preempt_disable(); - - now = xen_clocksource_read(); - - get_runstate_snapshot(&state); - - WARN_ON(state.state != RUNSTATE_running); - - offset = now - state.state_entry_time; - if (offset < 0) - offset = 0; - - ret = state.time[RUNSTATE_blocked] + - state.time[RUNSTATE_running] + - offset; - - preempt_enable(); - - return ret; -} - - /* Get the TSC speed from Xen */ unsigned long xen_tsc_khz(void) { diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index ac9f798..c20a6c9 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -178,7 +178,7 @@ static int amd64_set_scrub_rate(struct mem_ctl_info *mci, u32 *bandwidth) default: amd64_printk(KERN_ERR, "Unsupported family!\n"); - break; + return -EINVAL; } return amd64_search_set_scrub_rate(pvt->misc_f3_ctl, *bandwidth, min_scrubrate); @@ -1430,7 +1430,7 @@ static inline u64 f10_get_base_addr_offset(u64 sys_addr, int hi_range_sel, u64 chan_off; if (hi_range_sel) { - if (!(dct_sel_base_addr & 0xFFFFF800) && + if (!(dct_sel_base_addr & 0xFFFF0000) && hole_valid && (sys_addr >= 0x100000000ULL)) chan_off = hole_off << 16; else @@ -1679,7 +1679,7 @@ static void f10_map_sysaddr_to_csrow(struct mem_ctl_info *mci, * ganged. Otherwise @chan should already contain the channel at * this point. */ - if (dct_ganging_enabled(pvt) && pvt->nbcfg & K8_NBCFG_CHIPKILL) + if (dct_ganging_enabled(pvt) && (pvt->nbcfg & K8_NBCFG_CHIPKILL)) chan = get_channel_from_ecc_syndrome(mci, syndrome); if (chan >= 0) diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 6d524a1..5ca2470 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -950,7 +950,7 @@ static int check_overlay_src(struct drm_device *dev, || rec->src_width < N_HORIZ_Y_TAPS*4) return -EINVAL; - /* check alingment constrains */ + /* check alignment constraints */ switch (rec->flags & I915_OVERLAY_TYPE_MASK) { case I915_OVERLAY_RGB: /* not implemented */ @@ -982,7 +982,10 @@ static int check_overlay_src(struct drm_device *dev, return -EINVAL; /* stride checking */ - stride_mask = 63; + if (IS_I830(dev) || IS_845G(dev)) + stride_mask = 255; + else + stride_mask = 63; if (rec->stride_Y & stride_mask || rec->stride_UV & stride_mask) return -EINVAL; diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 8f3454e..7261325 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -361,7 +361,17 @@ void r600_pcie_gart_tlb_flush(struct radeon_device *rdev) u32 tmp; /* flush hdp cache so updates hit vram */ - WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); + if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740)) { + void __iomem *ptr = (void *)rdev->gart.table.vram.ptr; + u32 tmp; + + /* r7xx hw bug. write to HDP_DEBUG1 followed by fb read + * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL + */ + WREG32(HDP_DEBUG1, 0); + tmp = readl((void __iomem *)ptr); + } else + WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); WREG32(VM_CONTEXT0_INVALIDATION_LOW_ADDR, rdev->mc.gtt_start >> 12); WREG32(VM_CONTEXT0_INVALIDATION_HIGH_ADDR, (rdev->mc.gtt_end - 1) >> 12); @@ -2949,5 +2959,15 @@ int r600_debugfs_mc_info_init(struct radeon_device *rdev) */ void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo) { - WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); + /* r7xx hw bug. write to HDP_DEBUG1 followed by fb read + * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL + */ + if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740)) { + void __iomem *ptr = (void *)rdev->gart.table.vram.ptr; + u32 tmp; + + WREG32(HDP_DEBUG1, 0); + tmp = readl((void __iomem *)ptr); + } else + WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); } diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 59c1f87..84bc28e 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -245,6 +245,7 @@ #define HDP_NONSURFACE_SIZE 0x2C0C #define HDP_REG_COHERENCY_FLUSH_CNTL 0x54A0 #define HDP_TILING_CONFIG 0x2F3C +#define HDP_DEBUG1 0x2F34 #define MC_VM_AGP_TOP 0x2184 #define MC_VM_AGP_BOT 0x2188 diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 1bac9ee..0fb8fc1 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1024,21 +1024,18 @@ bool radeon_atombios_sideport_present(struct radeon_device *rdev) u8 frev, crev; u16 data_offset; + /* sideport is AMD only */ + if (rdev->family == CHIP_RS600) + return false; + if (atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset)) { igp_info = (union igp_info *)(mode_info->atom_context->bios + data_offset); switch (crev) { case 1: - /* AMD IGPS */ - if ((rdev->family == CHIP_RS690) || - (rdev->family == CHIP_RS740)) { - if (igp_info->info.ulBootUpMemoryClock) - return true; - } else { - if (igp_info->info.ucMemoryType & 0xf0) - return true; - } + if (igp_info->info.ulBootUpMemoryClock) + return true; break; case 2: if (igp_info->info_2.ucMemoryType & 0x0f) diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 37db8ad..61136a4 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -693,6 +693,10 @@ bool radeon_combios_sideport_present(struct radeon_device *rdev) struct drm_device *dev = rdev->ddev; u16 igp_info; + /* sideport is AMD only */ + if (rdev->family == CHIP_RS400) + return false; + igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE); if (igp_info) { diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index a81bc7a..85bd022 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -475,7 +475,6 @@ void rs600_mc_init(struct radeon_device *rdev) rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); base = RREG32_MC(R_000004_MC_FB_LOCATION); base = G_000004_MC_FB_START(base) << 16; - rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); radeon_vram_location(rdev, &rdev->mc, base); radeon_gtt_location(rdev, &rdev->mc); radeon_update_bandwidth_info(rdev); diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index bbf3da7..97e3002 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -158,8 +158,8 @@ void rs690_mc_init(struct radeon_device *rdev) rdev->mc.visible_vram_size = rdev->mc.aper_size; base = RREG32_MC(R_000100_MCCFG_FB_LOCATION); base = G_000100_MC_FB_START(base) << 16; - rs690_pm_info(rdev); rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); + rs690_pm_info(rdev); radeon_vram_location(rdev, &rdev->mc, base); radeon_gtt_location(rdev, &rdev->mc); radeon_update_bandwidth_info(rdev); diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 97958a6..82c8ec6 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -174,7 +174,10 @@ static void rv770_mc_program(struct radeon_device *rdev) WREG32((0x2c20 + j), 0x00000000); WREG32((0x2c24 + j), 0x00000000); } - WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); + /* r7xx hw bug. Read from HDP_DEBUG1 rather + * than writing to HDP_REG_COHERENCY_FLUSH_CNTL + */ + tmp = RREG32(HDP_DEBUG1); rv515_mc_stop(rdev, &save); if (r600_mc_wait_for_idle(rdev)) { diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h index 9506f8c..6111a02 100644 --- a/drivers/gpu/drm/radeon/rv770d.h +++ b/drivers/gpu/drm/radeon/rv770d.h @@ -128,6 +128,7 @@ #define HDP_NONSURFACE_SIZE 0x2C0C #define HDP_REG_COHERENCY_FLUSH_CNTL 0x54A0 #define HDP_TILING_CONFIG 0x2F3C +#define HDP_DEBUG1 0x2F34 #define MC_SHARED_CHMAP 0x2004 #define NOOFCHAN_SHIFT 12 diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c index 48c84a5..00e5fcac8 100644 --- a/drivers/misc/enclosure.c +++ b/drivers/misc/enclosure.c @@ -285,8 +285,11 @@ enclosure_component_register(struct enclosure_device *edev, cdev->groups = enclosure_groups; err = device_register(cdev); - if (err) - ERR_PTR(err); + if (err) { + ecomp->number = -1; + put_device(cdev); + return ERR_PTR(err); + } return ecomp; } diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h index 8bdcd5f..4fc3147 100644 --- a/drivers/net/e1000e/hw.h +++ b/drivers/net/e1000e/hw.h @@ -306,7 +306,7 @@ enum e1e_registers { #define E1000_KMRNCTRLSTA_INBAND_PARAM 0x9 /* Kumeran InBand Parameters */ #define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */ #define E1000_KMRNCTRLSTA_K1_CONFIG 0x7 -#define E1000_KMRNCTRLSTA_K1_ENABLE 0x140E +#define E1000_KMRNCTRLSTA_K1_ENABLE 0x0002 #define E1000_KMRNCTRLSTA_K1_DISABLE 0x1400 #define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index dbf8178..64a06ed 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -3041,13 +3041,18 @@ static int e1000_test_msi(struct e1000_adapter *adapter) /* disable SERR in case the MSI write causes a master abort */ pci_read_config_word(adapter->pdev, PCI_COMMAND, &pci_cmd); - pci_write_config_word(adapter->pdev, PCI_COMMAND, - pci_cmd & ~PCI_COMMAND_SERR); + if (pci_cmd & PCI_COMMAND_SERR) + pci_write_config_word(adapter->pdev, PCI_COMMAND, + pci_cmd & ~PCI_COMMAND_SERR); err = e1000_test_msi_interrupt(adapter); - /* restore previous setting of command word */ - pci_write_config_word(adapter->pdev, PCI_COMMAND, pci_cmd); + /* re-enable SERR */ + if (pci_cmd & PCI_COMMAND_SERR) { + pci_read_config_word(adapter->pdev, PCI_COMMAND, &pci_cmd); + pci_cmd |= PCI_COMMAND_SERR; + pci_write_config_word(adapter->pdev, PCI_COMMAND, pci_cmd); + } /* success ! */ if (!err) diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index c9baa2a..c5edd41 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -322,9 +322,6 @@ static void igb_cache_ring_register(struct igb_adapter *adapter) for (; i < adapter->rss_queues; i++) adapter->rx_ring[i]->reg_idx = rbase_offset + Q_IDX_82576(i); - for (; j < adapter->rss_queues; j++) - adapter->tx_ring[j]->reg_idx = rbase_offset + - Q_IDX_82576(j); } case e1000_82575: case e1000_82580: @@ -685,7 +682,10 @@ static void igb_set_interrupt_capability(struct igb_adapter *adapter) /* Number of supported queues. */ adapter->num_rx_queues = adapter->rss_queues; - adapter->num_tx_queues = adapter->rss_queues; + if (adapter->vfs_allocated_count) + adapter->num_tx_queues = 1; + else + adapter->num_tx_queues = adapter->rss_queues; /* start with one vector for every rx queue */ numvecs = adapter->num_rx_queues; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 404a034..1644b1a 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -721,7 +721,7 @@ static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah, vpdTableI[i][sizeCurrVpdTable - 2]); vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep); - if (tgtIndex > maxIndex) { + if (tgtIndex >= maxIndex) { while ((ss <= tgtIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) { tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] + diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 20d5414..1774a59 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -863,7 +863,8 @@ int ath9k_hw_init(struct ath_hw *ah) if (ah->config.serialize_regmode == SER_REG_MODE_AUTO) { if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI || - (AR_SREV_9280(ah) && !ah->is_pciexpress)) { + ((AR_SREV_9160(ah) || AR_SREV_9280(ah)) && + !ah->is_pciexpress)) { ah->config.serialize_regmode = SER_REG_MODE_ON; } else { @@ -1955,7 +1956,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, macStaId1 = REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_BASE_RATE_11B; /* For chips on which RTC reset is done, save TSF before it gets cleared */ - if (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) + if (AR_SREV_9100(ah) || + (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))) tsf = ath9k_hw_gettsf64(ah); saveLedState = REG_READ(ah, AR_CFG_LED) & @@ -1985,7 +1987,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, } /* Restore TSF */ - if (tsf && AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) + if (tsf) ath9k_hw_settsf64(ah, tsf); if (AR_SREV_9280_10_OR_LATER(ah)) @@ -2005,6 +2007,17 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (r) return r; + /* + * Some AR91xx SoC devices frequently fail to accept TSF writes + * right after the chip reset. When that happens, write a new + * value after the initvals have been applied, with an offset + * based on measured time difference + */ + if (AR_SREV_9100(ah) && (ath9k_hw_gettsf64(ah) < tsf)) { + tsf += 1500; + ath9k_hw_settsf64(ah, tsf); + } + /* Setup MFP options for CCMP */ if (AR_SREV_9280_20_OR_LATER(ah)) { /* Mask Retry(b11), PwrMgt(b12), MoreData(b13) to 0 in mgmt diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 294b486..0b2ade3 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -453,6 +453,14 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, bf = bf_next; } + /* prepend un-acked frames to the beginning of the pending frame queue */ + if (!list_empty(&bf_pending)) { + spin_lock_bh(&txq->axq_lock); + list_splice(&bf_pending, &tid->buf_q); + ath_tx_queue_tid(txq, tid); + spin_unlock_bh(&txq->axq_lock); + } + if (tid->state & AGGR_CLEANUP) { if (tid->baw_head == tid->baw_tail) { tid->state &= ~AGGR_ADDBA_COMPLETE; @@ -465,14 +473,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, return; } - /* prepend un-acked frames to the beginning of the pending frame queue */ - if (!list_empty(&bf_pending)) { - spin_lock_bh(&txq->axq_lock); - list_splice(&bf_pending, &tid->buf_q); - ath_tx_queue_tid(txq, tid); - spin_unlock_bh(&txq->axq_lock); - } - rcu_read_unlock(); if (needreset) @@ -2230,37 +2230,37 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) { - int i; - struct ath_atx_ac *ac, *ac_tmp; - struct ath_atx_tid *tid, *tid_tmp; + struct ath_atx_ac *ac; + struct ath_atx_tid *tid; struct ath_txq *txq; + int i, tidno; - for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { - if (ATH_TXQ_SETUP(sc, i)) { - txq = &sc->tx.txq[i]; + for (tidno = 0, tid = &an->tid[tidno]; + tidno < WME_NUM_TID; tidno++, tid++) { + i = tid->ac->qnum; - spin_lock_bh(&txq->axq_lock); + if (!ATH_TXQ_SETUP(sc, i)) + continue; - list_for_each_entry_safe(ac, - ac_tmp, &txq->axq_acq, list) { - tid = list_first_entry(&ac->tid_q, - struct ath_atx_tid, list); - if (tid && tid->an != an) - continue; - list_del(&ac->list); - ac->sched = false; - - list_for_each_entry_safe(tid, - tid_tmp, &ac->tid_q, list) { - list_del(&tid->list); - tid->sched = false; - ath_tid_drain(sc, txq, tid); - tid->state &= ~AGGR_ADDBA_COMPLETE; - tid->state &= ~AGGR_CLEANUP; - } - } + txq = &sc->tx.txq[i]; + ac = tid->ac; - spin_unlock_bh(&txq->axq_lock); + spin_lock_bh(&txq->axq_lock); + + if (tid->sched) { + list_del(&tid->list); + tid->sched = false; + } + + if (ac->sched) { + list_del(&ac->list); + tid->ac->sched = false; } + + ath_tid_drain(sc, txq, tid); + tid->state &= ~AGGR_ADDBA_COMPLETE; + tid->state &= ~AGGR_CLEANUP; + + spin_unlock_bh(&txq->axq_lock); } } diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index a8299a3..49353a2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -607,11 +607,10 @@ void iwl_bg_scan_check(struct work_struct *data) return; mutex_lock(&priv->mutex); - if (test_bit(STATUS_SCANNING, &priv->status) || - test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_SCAN(priv, "Scan completion watchdog resetting " - "adapter (%dms)\n", - jiffies_to_msecs(IWL_SCAN_CHECK_WATCHDOG)); + if (test_bit(STATUS_SCANNING, &priv->status) && + !test_bit(STATUS_SCAN_ABORTING, &priv->status)) { + IWL_DEBUG_SCAN(priv, "Scan completion watchdog (%dms)\n", + jiffies_to_msecs(IWL_SCAN_CHECK_WATCHDOG)); if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) iwl_send_scan_abort(priv); @@ -950,12 +949,11 @@ void iwl_bg_abort_scan(struct work_struct *work) !test_bit(STATUS_GEO_CONFIGURED, &priv->status)) return; - mutex_lock(&priv->mutex); - - cancel_delayed_work_sync(&priv->scan_check); - set_bit(STATUS_SCAN_ABORTING, &priv->status); - iwl_send_scan_abort(priv); + cancel_delayed_work(&priv->scan_check); + mutex_lock(&priv->mutex); + if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) + iwl_send_scan_abort(priv); mutex_unlock(&priv->mutex); } EXPORT_SYMBOL(iwl_bg_abort_scan); diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c index 188bc84..d02be78 100644 --- a/drivers/parisc/led.c +++ b/drivers/parisc/led.c @@ -176,16 +176,18 @@ static ssize_t led_proc_write(struct file *file, const char *buf, size_t count, loff_t *pos) { void *data = PDE(file->f_path.dentry->d_inode)->data; - char *cur, lbuf[count + 1]; + char *cur, lbuf[32]; int d; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - memset(lbuf, 0, count + 1); + if (count >= sizeof(lbuf)) + count = sizeof(lbuf)-1; if (copy_from_user(lbuf, buf, count)) return -EFAULT; + lbuf[count] = 0; cur = lbuf; diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c index 5732bb2..3d55124 100644 --- a/drivers/ssb/driver_chipcommon_pmu.c +++ b/drivers/ssb/driver_chipcommon_pmu.c @@ -502,9 +502,9 @@ static void ssb_pmu_resources_init(struct ssb_chipcommon *cc) chipco_write32(cc, SSB_CHIPCO_PMU_MAXRES_MSK, max_msk); } -/* http://bcm-v4.sipsolutions.net/802.11/SSB/PmuInit */ void ssb_pmu_init(struct ssb_chipcommon *cc) { + struct ssb_bus *bus = cc->dev->bus; u32 pmucap; if (!(cc->capabilities & SSB_CHIPCO_CAP_PMU)) @@ -516,12 +516,15 @@ void ssb_pmu_init(struct ssb_chipcommon *cc) ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, pmucap); - if (cc->pmu.rev == 1) - chipco_mask32(cc, SSB_CHIPCO_PMU_CTL, - ~SSB_CHIPCO_PMU_CTL_NOILPONW); - else - chipco_set32(cc, SSB_CHIPCO_PMU_CTL, - SSB_CHIPCO_PMU_CTL_NOILPONW); + if (cc->pmu.rev >= 1) { + if ((bus->chip_id == 0x4325) && (bus->chip_rev < 2)) { + chipco_mask32(cc, SSB_CHIPCO_PMU_CTL, + ~SSB_CHIPCO_PMU_CTL_NOILPONW); + } else { + chipco_set32(cc, SSB_CHIPCO_PMU_CTL, + SSB_CHIPCO_PMU_CTL_NOILPONW); + } + } ssb_pmu_pll_init(cc); ssb_pmu_resources_init(cc); } diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index 7e284ae..a7c5351 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -23,7 +23,6 @@ #include "ssb_private.h" -bool ssb_is_sprom_available(struct ssb_bus *bus); /* Define the following to 1 to enable a printk on each coreswitch. */ #define SSB_VERBOSE_PCICORESWITCH_DEBUG 0 @@ -169,7 +168,7 @@ err_pci: } /* Get the word-offset for a SSB_SPROM_XXX define. */ -#define SPOFF(offset) ((offset) / sizeof(u16)) +#define SPOFF(offset) (((offset) - SSB_SPROM_BASE1) / sizeof(u16)) /* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */ #define SPEX16(_outvar, _offset, _mask, _shift) \ out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift)) @@ -254,11 +253,6 @@ static int sprom_do_read(struct ssb_bus *bus, u16 *sprom) { int i; - /* Check if SPROM can be read */ - if (ioread16(bus->mmio + bus->sprom_offset) == 0xFFFF) { - ssb_printk(KERN_ERR PFX "Unable to read SPROM\n"); - return -ENODEV; - } for (i = 0; i < bus->sprom_size; i++) sprom[i] = ioread16(bus->mmio + bus->sprom_offset + (i * 2)); @@ -653,23 +647,17 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus, if (!buf) goto out; bus->sprom_size = SSB_SPROMSIZE_WORDS_R123; - err = sprom_do_read(bus, buf); - if (err) - goto out_free; + sprom_do_read(bus, buf); err = sprom_check_crc(buf, bus->sprom_size); if (err) { /* try for a 440 byte SPROM - revision 4 and higher */ kfree(buf); buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), GFP_KERNEL); - if (!buf) { - err = -ENOMEM; + if (!buf) goto out; - } bus->sprom_size = SSB_SPROMSIZE_WORDS_R4; - err = sprom_do_read(bus, buf); - if (err) - goto out_free; + sprom_do_read(bus, buf); err = sprom_check_crc(buf, bus->sprom_size); if (err) { /* All CRC attempts failed. diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig index d63c889..1d6834d 100644 --- a/drivers/staging/comedi/Kconfig +++ b/drivers/staging/comedi/Kconfig @@ -16,6 +16,7 @@ config COMEDI_DEBUG config COMEDI_PCI_DRIVERS tristate "Comedi PCI drivers" depends on COMEDI && PCI + select COMEDI_8255 default N ---help--- Enable lots of comedi PCI drivers to be built @@ -23,6 +24,7 @@ config COMEDI_PCI_DRIVERS config COMEDI_PCMCIA_DRIVERS tristate "Comedi PCMCIA drivers" depends on COMEDI && PCMCIA && PCCARD + select COMEDI_8255 default N ---help--- Enable lots of comedi PCMCIA and PCCARD drivers to be built @@ -33,3 +35,6 @@ config COMEDI_USB_DRIVERS default N ---help--- Enable lots of comedi USB drivers to be built + +config COMEDI_8255 + tristate diff --git a/drivers/staging/comedi/drivers/Makefile b/drivers/staging/comedi/drivers/Makefile index df2854d..33b1d52 100644 --- a/drivers/staging/comedi/drivers/Makefile +++ b/drivers/staging/comedi/drivers/Makefile @@ -8,8 +8,10 @@ obj-$(CONFIG_COMEDI) += comedi_test.o obj-$(CONFIG_COMEDI) += comedi_parport.o obj-$(CONFIG_COMEDI) += pcm_common.o +# Comedi 8255 module +obj-$(CONFIG_COMEDI_8255) += 8255.o + # Comedi PCI drivers -obj-$(CONFIG_COMEDI_PCI_DRIVERS) += 8255.o obj-$(CONFIG_COMEDI_PCI_DRIVERS) += acl7225b.o obj-$(CONFIG_COMEDI_PCI_DRIVERS) += addi_apci_035.o obj-$(CONFIG_COMEDI_PCI_DRIVERS) += addi_apci_1032.o diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index b60a14d..4f15745 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1330,7 +1330,7 @@ static int map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, urb->setup_dma)) return -EAGAIN; urb->transfer_flags |= URB_SETUP_MAP_SINGLE; - } else if (hcd->driver->flags & HCD_LOCAL_MEM) + } else if (hcd->driver->flags & HCD_LOCAL_MEM) { ret = hcd_alloc_coherent( urb->dev->bus, mem_flags, &urb->setup_dma, @@ -1340,6 +1340,7 @@ static int map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, if (ret) return ret; urb->transfer_flags |= URB_SETUP_MAP_LOCAL; + } } dir = usb_urb_dir_in(urb) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index 25fddc1..a5a7227 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -392,7 +392,7 @@ static int gfs2_dirent_find_space(const struct gfs2_dirent *dent, unsigned totlen = be16_to_cpu(dent->de_rec_len); if (gfs2_dirent_sentinel(dent)) - actual = GFS2_DIRENT_SIZE(0); + actual = 0; if (totlen - actual >= required) return 1; return 0; diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 8d965bd..8fc1c55 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include @@ -489,11 +490,19 @@ static void nfs_invalidate_page(struct page *page, unsigned long offset) */ static int nfs_release_page(struct page *page, gfp_t gfp) { + struct address_space *mapping = page->mapping; + dfprintk(PAGECACHE, "NFS: release_page(%p)\n", page); /* Only do I/O if gfp is a superset of GFP_KERNEL */ - if ((gfp & GFP_KERNEL) == GFP_KERNEL) - nfs_wb_page(page->mapping->host, page); + if (mapping && (gfp & GFP_KERNEL) == GFP_KERNEL) { + int how = FLUSH_SYNC; + + /* Don't let kswapd deadlock waiting for OOM RPC calls */ + if (current_is_kswapd()) + how = 0; + nfs_commit_inode(mapping->host, how); + } /* If PagePrivate() is set, then the page is not freeable */ if (PagePrivate(page)) return 0; diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 91679e2..caf47fc 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1379,7 +1379,7 @@ static const struct rpc_call_ops nfs_commit_ops = { .rpc_release = nfs_commit_release, }; -static int nfs_commit_inode(struct inode *inode, int how) +int nfs_commit_inode(struct inode *inode, int how) { LIST_HEAD(head); int may_wait = how & FLUSH_SYNC; @@ -1443,11 +1443,6 @@ out_mark_dirty: return ret; } #else -static int nfs_commit_inode(struct inode *inode, int how) -{ - return 0; -} - static int nfs_commit_unstable_pages(struct inode *inode, struct writeback_control *wbc) { return 0; diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 2d428b0..3a9940e 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -146,6 +146,8 @@ {0x1002, 0x6888, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6889, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x688A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x688C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x688D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6898, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6899, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x689c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HEMLOCK|RADEON_NEW_MEMMAP}, \ @@ -161,6 +163,7 @@ {0x1002, 0x68be, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68c1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68c7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68c8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68c9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \ @@ -174,6 +177,7 @@ {0x1002, 0x68e8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68e9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68f1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68f2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68f8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68f9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ {0x1002, 0x68fe, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ @@ -314,6 +318,7 @@ {0x1002, 0x9456, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ {0x1002, 0x945A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x945B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x945E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ {0x1002, 0x946A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -324,6 +329,7 @@ {0x1002, 0x9487, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9488, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9489, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x948A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x948F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9490, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9491, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -366,6 +372,7 @@ {0x1002, 0x9553, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9555, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9557, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x955f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9580, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9581, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9583, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 07ce460..1436eb5 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -479,8 +479,15 @@ extern int nfs_wb_all(struct inode *inode); extern int nfs_wb_page(struct inode *inode, struct page* page); extern int nfs_wb_page_cancel(struct inode *inode, struct page* page); #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) +extern int nfs_commit_inode(struct inode *, int); extern struct nfs_write_data *nfs_commitdata_alloc(void); extern void nfs_commit_free(struct nfs_write_data *wdata); +#else +static inline int +nfs_commit_inode(struct inode *inode, int how) +{ + return 0; +} #endif static inline int diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 732ba9a..a2608bf 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -305,8 +305,8 @@ struct ssb_bus { /* ID information about the Chip. */ u16 chip_id; u16 chip_rev; - u16 sprom_size; /* number of words in sprom */ u16 sprom_offset; + u16 sprom_size; /* number of words in sprom */ u8 chip_package; /* List of devices (cores) on the backplane. */ @@ -395,6 +395,9 @@ extern int ssb_bus_sdiobus_register(struct ssb_bus *bus, extern void ssb_bus_unregister(struct ssb_bus *bus); +/* Does the device have an SPROM? */ +extern bool ssb_is_sprom_available(struct ssb_bus *bus); + /* Set a fallback SPROM. * See kdoc at the function definition for complete documentation. */ extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index 7600f38..2cdf249 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -46,7 +46,6 @@ #define SSB_PLLTYPE_7 0x00038000 /* 25Mhz, 4 dividers */ #define SSB_CHIPCO_CAP_PCTL 0x00040000 /* Power Control */ #define SSB_CHIPCO_CAP_OTPS 0x00380000 /* OTP size */ -#define SSB_CHIPCO_CAP_SPROM 0x40000000 /* SPROM present */ #define SSB_CHIPCO_CAP_OTPS_SHIFT 19 #define SSB_CHIPCO_CAP_OTPS_BASE 5 #define SSB_CHIPCO_CAP_JTAGM 0x00400000 /* JTAG master present */ @@ -54,6 +53,7 @@ #define SSB_CHIPCO_CAP_64BIT 0x08000000 /* 64-bit Backplane */ #define SSB_CHIPCO_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */ #define SSB_CHIPCO_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */ +#define SSB_CHIPCO_CAP_SPROM 0x40000000 /* SPROM present */ #define SSB_CHIPCO_CORECTL 0x0008 #define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ #define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ @@ -386,6 +386,7 @@ /** Chip specific Chip-Status register contents. */ +#define SSB_CHIPCO_CHST_4322_SPROM_EXISTS 0x00000040 /* SPROM present */ #define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL 0x00000003 #define SSB_CHIPCO_CHST_4325_DEFCIS_SEL 0 /* OTP is powered up, use def. CIS, no SPROM */ #define SSB_CHIPCO_CHST_4325_SPROM_SEL 1 /* OTP is powered up, SPROM is present */ @@ -399,6 +400,18 @@ #define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT 4 #define SSB_CHIPCO_CHST_4325_PMUTOP_2B 0x00000200 /* 1 for 2b, 0 for to 2a */ +/** Macros to determine SPROM presence based on Chip-Status register. */ +#define SSB_CHIPCO_CHST_4312_SPROM_PRESENT(status) \ + ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \ + SSB_CHIPCO_CHST_4325_OTP_SEL) +#define SSB_CHIPCO_CHST_4322_SPROM_PRESENT(status) \ + (status & SSB_CHIPCO_CHST_4322_SPROM_EXISTS) +#define SSB_CHIPCO_CHST_4325_SPROM_PRESENT(status) \ + (((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \ + SSB_CHIPCO_CHST_4325_DEFCIS_SEL) && \ + ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \ + SSB_CHIPCO_CHST_4325_OTP_SEL)) + /** Clockcontrol masks and values **/ diff --git a/mm/memory.c b/mm/memory.c index 833952d..cceea05 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1385,10 +1385,20 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, return i ? : -EFAULT; } if (pages) { - struct page *page = vm_normal_page(gate_vma, start, *pte); + struct page *page; + + page = vm_normal_page(gate_vma, start, *pte); + if (!page) { + if (!(gup_flags & FOLL_DUMP) && + is_zero_pfn(pte_pfn(*pte))) + page = pte_page(*pte); + else { + pte_unmap(pte); + return i ? : -EFAULT; + } + } pages[i] = page; - if (page) - get_page(page); + get_page(page); } pte_unmap(pte); if (vmas) diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index 98ce9bc..c85109d 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -948,7 +948,7 @@ p9_fd_create_unix(struct p9_client *client, const char *addr, char *args) csocket = NULL; - if (strlen(addr) > UNIX_PATH_MAX) { + if (strlen(addr) >= UNIX_PATH_MAX) { P9_EPRINTK(KERN_ERR, "p9_trans_unix: address too long: %s\n", addr); return -ENAMETOOLONG; diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 7b7080e..73b8d24 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -65,7 +65,6 @@ void mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata) { atomic_inc(&sdata->u.mesh.mshstats.estab_plinks); mesh_accept_plinks_update(sdata); - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON); } static inline @@ -73,7 +72,6 @@ void mesh_plink_dec_estab_count(struct ieee80211_sub_if_data *sdata) { atomic_dec(&sdata->u.mesh.mshstats.estab_plinks); mesh_accept_plinks_update(sdata); - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON); } /** @@ -115,7 +113,7 @@ static struct sta_info *mesh_plink_alloc(struct ieee80211_sub_if_data *sdata, } /** - * mesh_plink_deactivate - deactivate mesh peer link + * __mesh_plink_deactivate - deactivate mesh peer link * * @sta: mesh peer link to deactivate * @@ -123,18 +121,23 @@ static struct sta_info *mesh_plink_alloc(struct ieee80211_sub_if_data *sdata, * * Locking: the caller must hold sta->lock */ -static void __mesh_plink_deactivate(struct sta_info *sta) +static bool __mesh_plink_deactivate(struct sta_info *sta) { struct ieee80211_sub_if_data *sdata = sta->sdata; + bool deactivated = false; - if (sta->plink_state == PLINK_ESTAB) + if (sta->plink_state == PLINK_ESTAB) { mesh_plink_dec_estab_count(sdata); + deactivated = true; + } sta->plink_state = PLINK_BLOCKED; mesh_path_flush_by_nexthop(sta); + + return deactivated; } /** - * __mesh_plink_deactivate - deactivate mesh peer link + * mesh_plink_deactivate - deactivate mesh peer link * * @sta: mesh peer link to deactivate * @@ -142,9 +145,15 @@ static void __mesh_plink_deactivate(struct sta_info *sta) */ void mesh_plink_deactivate(struct sta_info *sta) { + struct ieee80211_sub_if_data *sdata = sta->sdata; + bool deactivated; + spin_lock_bh(&sta->lock); - __mesh_plink_deactivate(sta); + deactivated = __mesh_plink_deactivate(sta); spin_unlock_bh(&sta->lock); + + if (deactivated) + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON); } static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, @@ -381,10 +390,16 @@ int mesh_plink_open(struct sta_info *sta) void mesh_plink_block(struct sta_info *sta) { + struct ieee80211_sub_if_data *sdata = sta->sdata; + bool deactivated; + spin_lock_bh(&sta->lock); - __mesh_plink_deactivate(sta); + deactivated = __mesh_plink_deactivate(sta); sta->plink_state = PLINK_BLOCKED; spin_unlock_bh(&sta->lock); + + if (deactivated) + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON); } @@ -397,6 +412,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m enum plink_event event; enum plink_frame_type ftype; size_t baselen; + bool deactivated; u8 ie_len; u8 *baseaddr; __le16 plid, llid, reason; @@ -651,8 +667,9 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m case CNF_ACPT: del_timer(&sta->plink_timer); sta->plink_state = PLINK_ESTAB; - mesh_plink_inc_estab_count(sdata); spin_unlock_bh(&sta->lock); + mesh_plink_inc_estab_count(sdata); + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON); mpl_dbg("Mesh plink with %pM ESTABLISHED\n", sta->sta.addr); break; @@ -684,8 +701,9 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m case OPN_ACPT: del_timer(&sta->plink_timer); sta->plink_state = PLINK_ESTAB; - mesh_plink_inc_estab_count(sdata); spin_unlock_bh(&sta->lock); + mesh_plink_inc_estab_count(sdata); + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON); mpl_dbg("Mesh plink with %pM ESTABLISHED\n", sta->sta.addr); mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr, llid, @@ -702,11 +720,13 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m case CLS_ACPT: reason = cpu_to_le16(MESH_CLOSE_RCVD); sta->reason = reason; - __mesh_plink_deactivate(sta); + deactivated = __mesh_plink_deactivate(sta); sta->plink_state = PLINK_HOLDING; llid = sta->llid; mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata)); spin_unlock_bh(&sta->lock); + if (deactivated) + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON); mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid, plid, reason); break; diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 22139fa..04c6dfd 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -44,10 +44,10 @@ void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len) } } - WARN_ON(!done); - - nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL); - cfg80211_sme_rx_auth(dev, buf, len); + if (done) { + nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL); + cfg80211_sme_rx_auth(dev, buf, len); + } wdev_unlock(wdev); } diff --git a/net/wireless/scan.c b/net/wireless/scan.c index a026c6d..0163070 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -275,6 +275,7 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, { struct cfg80211_registered_device *dev = wiphy_to_dev(wiphy); struct cfg80211_internal_bss *bss, *res = NULL; + unsigned long now = jiffies; spin_lock_bh(&dev->bss_lock); @@ -283,6 +284,10 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, continue; if (channel && bss->pub.channel != channel) continue; + /* Don't get expired BSS structs */ + if (time_after(now, bss->ts + IEEE80211_SCAN_RESULT_EXPIRE) && + !atomic_read(&bss->hold)) + continue; if (is_bss(&bss->pub, bssid, ssid, ssid_len)) { res = bss; kref_get(&res->ref);