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Date: Tue, 10 Aug 2010 11:47:56 -0700
From: Greg KH <gregkh@...e.de>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...nel.org, lwn@....net
Subject: Re: Linux 2.6.34.3
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 <linux/pagemap.h>
#include <linux/aio.h>
#include <linux/gfp.h>
+#include <linux/swap.h>
#include <asm/uaccess.h>
#include <asm/system.h>
@@ -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);
--
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