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SubjectRe: Linux 3.2.6
diff --git a/Makefile b/Makefile
index e9dd0ff..47fe496 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 2
-SUBLEVEL = 5
+SUBLEVEL = 6
EXTRAVERSION =
NAME = Saber-toothed Squirrel

diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 483727a..90fa8b3 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -699,10 +699,13 @@ static int vfp_set(struct task_struct *target,
{
int ret;
struct thread_info *thread = task_thread_info(target);
- struct vfp_hard_struct new_vfp = thread->vfpstate.hard;
+ struct vfp_hard_struct new_vfp;
const size_t user_fpregs_offset = offsetof(struct user_vfp, fpregs);
const size_t user_fpscr_offset = offsetof(struct user_vfp, fpscr);

+ vfp_sync_hwstate(thread);
+ new_vfp = thread->vfpstate.hard;
+
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
&new_vfp.fpregs,
user_fpregs_offset,
@@ -723,9 +726,8 @@ static int vfp_set(struct task_struct *target,
if (ret)
return ret;

- vfp_sync_hwstate(thread);
- thread->vfpstate.hard = new_vfp;
vfp_flush_hwstate(thread);
+ thread->vfpstate.hard = new_vfp;

return 0;
}
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 0340224..9e617bd 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -227,6 +227,8 @@ static int restore_vfp_context(struct vfp_sigframe __user *frame)
if (magic != VFP_MAGIC || size != VFP_STORAGE_SIZE)
return -EINVAL;

+ vfp_flush_hwstate(thread);
+
/*
* Copy the floating point registers. There can be unused
* registers see asm/hwcap.h for details.
@@ -251,9 +253,6 @@ static int restore_vfp_context(struct vfp_sigframe __user *frame)
__get_user_error(h->fpinst, &frame->ufp_exc.fpinst, err);
__get_user_error(h->fpinst2, &frame->ufp_exc.fpinst2, err);

- if (!err)
- vfp_flush_hwstate(thread);
-
return err ? -EFAULT : 0;
}

diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 130034b..dfffbbf 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -528,7 +528,13 @@ int gpmc_cs_configure(int cs, int cmd, int wval)

case GPMC_CONFIG_DEV_SIZE:
regval = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
+
+ /* clear 2 target bits */
+ regval &= ~GPMC_CONFIG1_DEVICESIZE(3);
+
+ /* set the proper value */
regval |= GPMC_CONFIG1_DEVICESIZE(wval);
+
gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, regval);
break;

diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index bce576d..ad683ec 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -54,6 +54,9 @@ static DEFINE_PER_CPU(struct powernow_k8_data *, powernow_data);

static int cpu_family = CPU_OPTERON;

+/* array to map SW pstate number to acpi state */
+static u32 ps_to_as[8];
+
/* core performance boost */
static bool cpb_capable, cpb_enabled;
static struct msr __percpu *msrs;
@@ -80,9 +83,9 @@ static u32 find_khz_freq_from_fid(u32 fid)
}

static u32 find_khz_freq_from_pstate(struct cpufreq_frequency_table *data,
- u32 pstate)
+ u32 pstate)
{
- return data[pstate].frequency;
+ return data[ps_to_as[pstate]].frequency;
}

/* Return the vco fid for an input fid
@@ -926,23 +929,27 @@ static int fill_powernow_table_pstate(struct powernow_k8_data *data,
invalidate_entry(powernow_table, i);
continue;
}
- rdmsr(MSR_PSTATE_DEF_BASE + index, lo, hi);
- if (!(hi & HW_PSTATE_VALID_MASK)) {
- pr_debug("invalid pstate %d, ignoring\n", index);
- invalidate_entry(powernow_table, i);
- continue;
- }

- powernow_table[i].index = index;
+ ps_to_as[index] = i;

/* Frequency may be rounded for these */
if ((boot_cpu_data.x86 == 0x10 && boot_cpu_data.x86_model < 10)
|| boot_cpu_data.x86 == 0x11) {
+
+ rdmsr(MSR_PSTATE_DEF_BASE + index, lo, hi);
+ if (!(hi & HW_PSTATE_VALID_MASK)) {
+ pr_debug("invalid pstate %d, ignoring\n", index);
+ invalidate_entry(powernow_table, i);
+ continue;
+ }
+
powernow_table[i].frequency =
freq_from_fid_did(lo & 0x3f, (lo >> 6) & 7);
} else
powernow_table[i].frequency =
data->acpi_data.states[i].core_frequency * 1000;
+
+ powernow_table[i].index = index;
}
return 0;
}
@@ -1189,7 +1196,8 @@ static int powernowk8_target(struct cpufreq_policy *pol,
powernow_k8_acpi_pst_values(data, newstate);

if (cpu_family == CPU_HW_PSTATE)
- ret = transition_frequency_pstate(data, newstate);
+ ret = transition_frequency_pstate(data,
+ data->powernow_table[newstate].index);
else
ret = transition_frequency_fidvid(data, newstate);
if (ret) {
@@ -1202,7 +1210,7 @@ static int powernowk8_target(struct cpufreq_policy *pol,

if (cpu_family == CPU_HW_PSTATE)
pol->cur = find_khz_freq_from_pstate(data->powernow_table,
- newstate);
+ data->powernow_table[newstate].index);
else
pol->cur = find_khz_freq_from_fid(data->currfid);
ret = 0;
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index fcfa0a8..a60adbf 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -1286,7 +1286,7 @@ static int __init at_dma_probe(struct platform_device *pdev)

tasklet_init(&atchan->tasklet, atc_tasklet,
(unsigned long)atchan);
- atc_enable_irq(atchan);
+ atc_enable_chan_irq(atdma, i);
}

/* set base routines */
@@ -1353,7 +1353,7 @@ static int __exit at_dma_remove(struct platform_device *pdev)
struct at_dma_chan *atchan = to_at_dma_chan(chan);

/* Disable interrupts */
- atc_disable_irq(atchan);
+ atc_disable_chan_irq(atdma, chan->chan_id);
tasklet_disable(&atchan->tasklet);

tasklet_kill(&atchan->tasklet);
diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h
index aa4c9ae..5aa82b4 100644
--- a/drivers/dma/at_hdmac_regs.h
+++ b/drivers/dma/at_hdmac_regs.h
@@ -326,28 +326,27 @@ static void atc_dump_lli(struct at_dma_chan *atchan, struct at_lli *lli)
}


-static void atc_setup_irq(struct at_dma_chan *atchan, int on)
+static void atc_setup_irq(struct at_dma *atdma, int chan_id, int on)
{
- struct at_dma *atdma = to_at_dma(atchan->chan_common.device);
- u32 ebci;
+ u32 ebci;

/* enable interrupts on buffer transfer completion & error */
- ebci = AT_DMA_BTC(atchan->chan_common.chan_id)
- | AT_DMA_ERR(atchan->chan_common.chan_id);
+ ebci = AT_DMA_BTC(chan_id)
+ | AT_DMA_ERR(chan_id);
if (on)
dma_writel(atdma, EBCIER, ebci);
else
dma_writel(atdma, EBCIDR, ebci);
}

-static inline void atc_enable_irq(struct at_dma_chan *atchan)
+static void atc_enable_chan_irq(struct at_dma *atdma, int chan_id)
{
- atc_setup_irq(atchan, 1);
+ atc_setup_irq(atdma, chan_id, 1);
}

-static inline void atc_disable_irq(struct at_dma_chan *atchan)
+static void atc_disable_chan_irq(struct at_dma *atdma, int chan_id)
{
- atc_setup_irq(atchan, 0);
+ atc_setup_irq(atdma, chan_id, 0);
}


diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 6628fea..7f5f0da 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -263,6 +263,7 @@ static inline struct fw_ohci *fw_ohci(struct fw_card *card)
static char ohci_driver_name[] = KBUILD_MODNAME;

#define PCI_DEVICE_ID_AGERE_FW643 0x5901
+#define PCI_DEVICE_ID_CREATIVE_SB1394 0x4001
#define PCI_DEVICE_ID_JMICRON_JMB38X_FW 0x2380
#define PCI_DEVICE_ID_TI_TSB12LV22 0x8009
#define PCI_DEVICE_ID_TI_TSB12LV26 0x8020
@@ -289,6 +290,9 @@ static const struct {
{PCI_VENDOR_ID_ATT, PCI_DEVICE_ID_AGERE_FW643, 6,
QUIRK_NO_MSI},

+ {PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_SB1394, PCI_ANY_ID,
+ QUIRK_RESET_PACKET},
+
{PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB38X_FW, PCI_ANY_ID,
QUIRK_NO_MSI},

@@ -299,7 +303,7 @@ static const struct {
QUIRK_NO_MSI},

{PCI_VENDOR_ID_RICOH, PCI_ANY_ID, PCI_ANY_ID,
- QUIRK_CYCLE_TIMER},
+ QUIRK_CYCLE_TIMER | QUIRK_NO_MSI},

{PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_TSB12LV22, PCI_ANY_ID,
QUIRK_CYCLE_TIMER | QUIRK_RESET_PACKET | QUIRK_NO_1394A},
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 004b048..b2e3c97 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1314,9 +1314,13 @@ static int i915_gen6_forcewake_count_info(struct seq_file *m, void *data)
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ unsigned forcewake_count;

- seq_printf(m, "forcewake count = %d\n",
- atomic_read(&dev_priv->forcewake_count));
+ spin_lock_irq(&dev_priv->gt_lock);
+ forcewake_count = dev_priv->forcewake_count;
+ spin_unlock_irq(&dev_priv->gt_lock);
+
+ seq_printf(m, "forcewake count = %u\n", forcewake_count);

return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index a9ae374..c4da951 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -2042,6 +2042,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
if (!IS_I945G(dev) && !IS_I945GM(dev))
pci_enable_msi(dev->pdev);

+ spin_lock_init(&dev_priv->gt_lock);
spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->error_lock);
spin_lock_init(&dev_priv->rps_lock);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index a1103fc..e2d85a9 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -368,11 +368,12 @@ void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv)
*/
void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv)
{
- WARN_ON(!mutex_is_locked(&dev_priv->dev->struct_mutex));
+ unsigned long irqflags;

- /* Forcewake is atomic in case we get in here without the lock */
- if (atomic_add_return(1, &dev_priv->forcewake_count) == 1)
+ spin_lock_irqsave(&dev_priv->gt_lock, irqflags);
+ if (dev_priv->forcewake_count++ == 0)
dev_priv->display.force_wake_get(dev_priv);
+ spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags);
}

void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv)
@@ -392,10 +393,12 @@ void __gen6_gt_force_wake_mt_put(struct drm_i915_private *dev_priv)
*/
void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv)
{
- WARN_ON(!mutex_is_locked(&dev_priv->dev->struct_mutex));
+ unsigned long irqflags;

- if (atomic_dec_and_test(&dev_priv->forcewake_count))
+ spin_lock_irqsave(&dev_priv->gt_lock, irqflags);
+ if (--dev_priv->forcewake_count == 0)
dev_priv->display.force_wake_put(dev_priv);
+ spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags);
}

void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv)
@@ -626,6 +629,7 @@ int i915_reset(struct drm_device *dev, u8 flags)
* need to
*/
bool need_display = true;
+ unsigned long irqflags;
int ret;

if (!i915_try_reset)
@@ -644,8 +648,10 @@ int i915_reset(struct drm_device *dev, u8 flags)
case 6:
ret = gen6_do_reset(dev, flags);
/* If reset with a user forcewake, try to restore */
- if (atomic_read(&dev_priv->forcewake_count))
- __gen6_gt_force_wake_get(dev_priv);
+ spin_lock_irqsave(&dev_priv->gt_lock, irqflags);
+ if (dev_priv->forcewake_count)
+ dev_priv->display.force_wake_get(dev_priv);
+ spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags);
break;
case 5:
ret = ironlake_do_reset(dev, flags);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 554bef7..ae294a0 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -286,7 +286,13 @@ typedef struct drm_i915_private {
int relative_constants_mode;

void __iomem *regs;
- u32 gt_fifo_count;
+ /** gt_fifo_count and the subsequent register write are synchronized
+ * with dev->struct_mutex. */
+ unsigned gt_fifo_count;
+ /** forcewake_count is protected by gt_lock */
+ unsigned forcewake_count;
+ /** gt_lock is also taken in irq contexts. */
+ struct spinlock gt_lock;

struct intel_gmbus {
struct i2c_adapter adapter;
@@ -337,6 +343,8 @@ typedef struct drm_i915_private {
struct timer_list hangcheck_timer;
int hangcheck_count;
uint32_t last_acthd;
+ uint32_t last_acthd_bsd;
+ uint32_t last_acthd_blt;
uint32_t last_instdone;
uint32_t last_instdone1;

@@ -736,8 +744,6 @@ typedef struct drm_i915_private {

struct drm_property *broadcast_rgb_property;
struct drm_property *force_audio_property;
-
- atomic_t forcewake_count;
} drm_i915_private_t;

enum i915_cache_level {
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index b40004b..d47a53b 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1669,7 +1669,7 @@ void i915_hangcheck_elapsed(unsigned long data)
{
struct drm_device *dev = (struct drm_device *)data;
drm_i915_private_t *dev_priv = dev->dev_private;
- uint32_t acthd, instdone, instdone1;
+ uint32_t acthd, instdone, instdone1, acthd_bsd, acthd_blt;
bool err = false;

if (!i915_enable_hangcheck)
@@ -1686,16 +1686,21 @@ void i915_hangcheck_elapsed(unsigned long data)
}

if (INTEL_INFO(dev)->gen < 4) {
- acthd = I915_READ(ACTHD);
instdone = I915_READ(INSTDONE);
instdone1 = 0;
} else {
- acthd = I915_READ(ACTHD_I965);
instdone = I915_READ(INSTDONE_I965);
instdone1 = I915_READ(INSTDONE1);
}
+ acthd = intel_ring_get_active_head(&dev_priv->ring[RCS]);
+ acthd_bsd = HAS_BSD(dev) ?
+ intel_ring_get_active_head(&dev_priv->ring[VCS]) : 0;
+ acthd_blt = HAS_BLT(dev) ?
+ intel_ring_get_active_head(&dev_priv->ring[BCS]) : 0;

if (dev_priv->last_acthd == acthd &&
+ dev_priv->last_acthd_bsd == acthd_bsd &&
+ dev_priv->last_acthd_blt == acthd_blt &&
dev_priv->last_instdone == instdone &&
dev_priv->last_instdone1 == instdone1) {
if (dev_priv->hangcheck_count++ > 1) {
@@ -1727,6 +1732,8 @@ void i915_hangcheck_elapsed(unsigned long data)
dev_priv->hangcheck_count = 0;

dev_priv->last_acthd = acthd;
+ dev_priv->last_acthd_bsd = acthd_bsd;
+ dev_priv->last_acthd_blt = acthd_blt;
dev_priv->last_instdone = instdone;
dev_priv->last_instdone1 = instdone1;
}
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 43cbafe..a1eb83d 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -34,6 +34,10 @@ static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe)
struct drm_i915_private *dev_priv = dev->dev_private;
u32 dpll_reg;

+ /* On IVB, 3rd pipe shares PLL with another one */
+ if (pipe > 1)
+ return false;
+
if (HAS_PCH_SPLIT(dev))
dpll_reg = (pipe == PIPE_A) ? _PCH_DPLL_A : _PCH_DPLL_B;
else
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 92b041b..db3b461 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1926,6 +1926,7 @@ intel_dp_link_down(struct intel_dp *intel_dp)
intel_wait_for_vblank(dev, to_intel_crtc(crtc)->pipe);
}

+ DP &= ~DP_AUDIO_OUTPUT_ENABLE;
I915_WRITE(intel_dp->output_reg, DP & ~DP_PORT_EN);
POSTING_READ(intel_dp->output_reg);
msleep(intel_dp->panel_power_down_delay);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index d4f5a0b..64541f7 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -269,6 +269,10 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
u32 temp;
+ u32 enable_bits = SDVO_ENABLE;
+
+ if (intel_hdmi->has_audio)
+ enable_bits |= SDVO_AUDIO_ENABLE;

temp = I915_READ(intel_hdmi->sdvox_reg);

@@ -281,9 +285,9 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
}

if (mode != DRM_MODE_DPMS_ON) {
- temp &= ~SDVO_ENABLE;
+ temp &= ~enable_bits;
} else {
- temp |= SDVO_ENABLE;
+ temp |= enable_bits;
}

I915_WRITE(intel_hdmi->sdvox_reg, temp);
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index f3c6a9a..2b1fcad 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -417,7 +417,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "NTSC-M",
.clock = 108000,
- .refresh = 29970,
+ .refresh = 59940,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
/* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */
@@ -460,7 +460,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "NTSC-443",
.clock = 108000,
- .refresh = 29970,
+ .refresh = 59940,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
/* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 4.43MHz */
@@ -502,7 +502,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "NTSC-J",
.clock = 108000,
- .refresh = 29970,
+ .refresh = 59940,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,

@@ -545,7 +545,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "PAL-M",
.clock = 108000,
- .refresh = 29970,
+ .refresh = 59940,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,

@@ -589,7 +589,7 @@ static const struct tv_mode tv_modes[] = {
/* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */
.name = "PAL-N",
.clock = 108000,
- .refresh = 25000,
+ .refresh = 50000,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,

@@ -634,7 +634,7 @@ static const struct tv_mode tv_modes[] = {
/* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */
.name = "PAL",
.clock = 108000,
- .refresh = 25000,
+ .refresh = 50000,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,

@@ -821,7 +821,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "1080i@50Hz",
.clock = 148800,
- .refresh = 25000,
+ .refresh = 50000,
.oversample = TV_OVERSAMPLE_2X,
.component_only = 1,

@@ -847,7 +847,7 @@ static const struct tv_mode tv_modes[] = {
{
.name = "1080i@60Hz",
.clock = 148800,
- .refresh = 30000,
+ .refresh = 60000,
.oversample = TV_OVERSAMPLE_2X,
.component_only = 1,

diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 5f0bc57..7ce3fde 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -380,6 +380,25 @@ retry:
}

static int
+validate_sync(struct nouveau_channel *chan, struct nouveau_bo *nvbo)
+{
+ struct nouveau_fence *fence = NULL;
+ int ret = 0;
+
+ spin_lock(&nvbo->bo.bdev->fence_lock);
+ if (nvbo->bo.sync_obj)
+ fence = nouveau_fence_ref(nvbo->bo.sync_obj);
+ spin_unlock(&nvbo->bo.bdev->fence_lock);
+
+ if (fence) {
+ ret = nouveau_fence_sync(fence, chan);
+ nouveau_fence_unref(&fence);
+ }
+
+ return ret;
+}
+
+static int
validate_list(struct nouveau_channel *chan, struct list_head *list,
struct drm_nouveau_gem_pushbuf_bo *pbbo, uint64_t user_pbbo_ptr)
{
@@ -393,7 +412,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
list_for_each_entry(nvbo, list, entry) {
struct drm_nouveau_gem_pushbuf_bo *b = &pbbo[nvbo->pbbo_index];

- ret = nouveau_fence_sync(nvbo->bo.sync_obj, chan);
+ ret = validate_sync(chan, nvbo);
if (unlikely(ret)) {
NV_ERROR(dev, "fail pre-validate sync\n");
return ret;
@@ -416,7 +435,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
return ret;
}

- ret = nouveau_fence_sync(nvbo->bo.sync_obj, chan);
+ ret = validate_sync(chan, nvbo);
if (unlikely(ret)) {
NV_ERROR(dev, "fail post-validate sync\n");
return ret;
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 2b97262..b30081f 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1189,7 +1189,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1);

WREG32(EVERGREEN_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,
- crtc->mode.vdisplay);
+ target_fb->height);
x &= ~3;
y &= ~1;
WREG32(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset,
@@ -1358,7 +1358,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1);

WREG32(AVIVO_D1MODE_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,
- crtc->mode.vdisplay);
+ target_fb->height);
x &= ~3;
y &= ~1;
WREG32(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset,
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index a71557c..552b436 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -564,9 +564,21 @@ int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
ENCODER_OBJECT_ID_NUTMEG)
panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
- ENCODER_OBJECT_ID_TRAVIS)
- panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
- else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
+ ENCODER_OBJECT_ID_TRAVIS) {
+ u8 id[6];
+ int i;
+ for (i = 0; i < 6; i++)
+ id[i] = radeon_read_dpcd_reg(radeon_connector, 0x503 + i);
+ if (id[0] == 0x73 &&
+ id[1] == 0x69 &&
+ id[2] == 0x76 &&
+ id[3] == 0x61 &&
+ id[4] == 0x72 &&
+ id[5] == 0x54)
+ panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
+ else
+ panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
+ } else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
u8 tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP);
if (tmp & 1)
panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 9b39145..9231564 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -864,6 +864,8 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;

+ drm_kms_helper_poll_disable(dev);
+
/* turn off display hw */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
@@ -950,6 +952,8 @@ int radeon_resume_kms(struct drm_device *dev)
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
}
+
+ drm_kms_helper_poll_enable(dev);
return 0;
}

diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 4b57ab6..c25387d 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1920,9 +1920,26 @@ w83627ehf_check_fan_inputs(const struct w83627ehf_sio_data *sio_data,
fan4min = 0;
fan5pin = 0;
} else if (sio_data->kind == nct6776) {
- fan3pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x40);
- fan4pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x01);
- fan5pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x02);
+ bool gpok = superio_inb(sio_data->sioreg, 0x27) & 0x80;
+
+ superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
+ regval = superio_inb(sio_data->sioreg, SIO_REG_ENABLE);
+
+ if (regval & 0x80)
+ fan3pin = gpok;
+ else
+ fan3pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x40);
+
+ if (regval & 0x40)
+ fan4pin = gpok;
+ else
+ fan4pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x01);
+
+ if (regval & 0x20)
+ fan5pin = gpok;
+ else
+ fan5pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x02);
+
fan4min = fan4pin;
} else if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
fan3pin = 1;
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index e3db8ef..a8445b8 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1485,6 +1485,7 @@ ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file,
qp->event_handler = attr.event_handler;
qp->qp_context = attr.qp_context;
qp->qp_type = attr.qp_type;
+ atomic_set(&qp->usecnt, 0);
atomic_inc(&pd->usecnt);
atomic_inc(&attr.send_cq->usecnt);
if (attr.recv_cq)
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 602b1bd..575b780 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -421,6 +421,7 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd,
qp->uobject = NULL;
qp->qp_type = qp_init_attr->qp_type;

+ atomic_set(&qp->usecnt, 0);
if (qp_init_attr->qp_type == IB_QPT_XRC_TGT) {
qp->event_handler = __ib_shared_qp_event_handler;
qp->qp_context = qp;
@@ -430,7 +431,6 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd,
qp->xrcd = qp_init_attr->xrcd;
atomic_inc(&qp_init_attr->xrcd->usecnt);
INIT_LIST_HEAD(&qp->open_list);
- atomic_set(&qp->usecnt, 0);

real_qp = qp;
qp = __ib_open_qp(real_qp, qp_init_attr->event_handler,
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index f36da99..77702c0 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -256,12 +256,9 @@ static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
return IB_MAD_RESULT_SUCCESS;

/*
- * Don't process SMInfo queries or vendor-specific
- * MADs -- the SMA can't handle them.
+ * Don't process SMInfo queries -- the SMA can't handle them.
*/
- if (in_mad->mad_hdr.attr_id == IB_SMP_ATTR_SM_INFO ||
- ((in_mad->mad_hdr.attr_id & IB_SMP_ATTR_VENDOR_MASK) ==
- IB_SMP_ATTR_VENDOR_MASK))
+ if (in_mad->mad_hdr.attr_id == IB_SMP_ATTR_SM_INFO)
return IB_MAD_RESULT_SUCCESS;
} else if (in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT ||
in_mad->mad_hdr.mgmt_class == MLX4_IB_VENDOR_CLASS1 ||
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 4ee277a..e0b3e33 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2479,6 +2479,9 @@ static unsigned device_dma_ops_init(void)

for_each_pci_dev(pdev) {
if (!check_device(&pdev->dev)) {
+
+ iommu_ignore_device(&pdev->dev);
+
unhandled += 1;
continue;
}
diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index 5865dd2..a4d134d 100644
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -481,23 +481,19 @@ static int msm_iommu_unmap(struct iommu_domain *domain, unsigned long va,

priv = domain->priv;

- if (!priv) {
- ret = -ENODEV;
+ if (!priv)
goto fail;
- }

fl_table = priv->pgtable;

if (len != SZ_16M && len != SZ_1M &&
len != SZ_64K && len != SZ_4K) {
pr_debug("Bad length: %d\n", len);
- ret = -EINVAL;
goto fail;
}

if (!fl_table) {
pr_debug("Null page table\n");
- ret = -EINVAL;
goto fail;
}

@@ -506,7 +502,6 @@ static int msm_iommu_unmap(struct iommu_domain *domain, unsigned long va,

if (*fl_pte == 0) {
pr_debug("First level PTE is 0\n");
- ret = -ENODEV;
goto fail;
}

diff --git a/drivers/misc/cb710/core.c b/drivers/misc/cb710/core.c
index 68cd05b..85cc771 100644
--- a/drivers/misc/cb710/core.c
+++ b/drivers/misc/cb710/core.c
@@ -245,6 +245,7 @@ static int __devinit cb710_probe(struct pci_dev *pdev,
if (err)
return err;

+ spin_lock_init(&chip->irq_lock);
chip->pdev = pdev;
chip->iobase = pcim_iomap_table(pdev)[0];

diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 23e5d77..ee6e26e 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -161,6 +161,37 @@ static int atmel_nand_device_ready(struct mtd_info *mtd)
!!host->board->rdy_pin_active_low;
}

+/*
+ * Minimal-overhead PIO for data access.
+ */
+static void atmel_read_buf8(struct mtd_info *mtd, u8 *buf, int len)
+{
+ struct nand_chip *nand_chip = mtd->priv;
+
+ __raw_readsb(nand_chip->IO_ADDR_R, buf, len);
+}
+
+static void atmel_read_buf16(struct mtd_info *mtd, u8 *buf, int len)
+{
+ struct nand_chip *nand_chip = mtd->priv;
+
+ __raw_readsw(nand_chip->IO_ADDR_R, buf, len / 2);
+}
+
+static void atmel_write_buf8(struct mtd_info *mtd, const u8 *buf, int len)
+{
+ struct nand_chip *nand_chip = mtd->priv;
+
+ __raw_writesb(nand_chip->IO_ADDR_W, buf, len);
+}
+
+static void atmel_write_buf16(struct mtd_info *mtd, const u8 *buf, int len)
+{
+ struct nand_chip *nand_chip = mtd->priv;
+
+ __raw_writesw(nand_chip->IO_ADDR_W, buf, len / 2);
+}
+
static void dma_complete_func(void *completion)
{
complete(completion);
@@ -235,27 +266,33 @@ err_buf:
static void atmel_read_buf(struct mtd_info *mtd, u8 *buf, int len)
{
struct nand_chip *chip = mtd->priv;
+ struct atmel_nand_host *host = chip->priv;

if (use_dma && len > mtd->oobsize)
/* only use DMA for bigger than oob size: better performances */
if (atmel_nand_dma_op(mtd, buf, len, 1) == 0)
return;

- /* if no DMA operation possible, use PIO */
- memcpy_fromio(buf, chip->IO_ADDR_R, len);
+ if (host->board->bus_width_16)
+ atmel_read_buf16(mtd, buf, len);
+ else
+ atmel_read_buf8(mtd, buf, len);
}

static void atmel_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
{
struct nand_chip *chip = mtd->priv;
+ struct atmel_nand_host *host = chip->priv;

if (use_dma && len > mtd->oobsize)
/* only use DMA for bigger than oob size: better performances */
if (atmel_nand_dma_op(mtd, (void *)buf, len, 0) == 0)
return;

- /* if no DMA operation possible, use PIO */
- memcpy_toio(chip->IO_ADDR_W, buf, len);
+ if (host->board->bus_width_16)
+ atmel_write_buf16(mtd, buf, len);
+ else
+ atmel_write_buf8(mtd, buf, len);
}

/*
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
index de4db76..bb2fe60 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
@@ -69,17 +69,19 @@ static int clear_poll_bit(void __iomem *addr, u32 mask)
* [1] enable the module.
* [2] reset the module.
*
- * In most of the cases, it's ok. But there is a hardware bug in the BCH block.
+ * In most of the cases, it's ok.
+ * But in MX23, there is a hardware bug in the BCH block (see erratum #2847).
* If you try to soft reset the BCH block, it becomes unusable until
* the next hard reset. This case occurs in the NAND boot mode. When the board
* boots by NAND, the ROM of the chip will initialize the BCH blocks itself.
* So If the driver tries to reset the BCH again, the BCH will not work anymore.
- * You will see a DMA timeout in this case.
+ * You will see a DMA timeout in this case. The bug has been fixed
+ * in the following chips, such as MX28.
*
* To avoid this bug, just add a new parameter `just_enable` for
* the mxs_reset_block(), and rewrite it here.
*/
-int gpmi_reset_block(void __iomem *reset_addr, bool just_enable)
+static int gpmi_reset_block(void __iomem *reset_addr, bool just_enable)
{
int ret;
int timeout = 0x400;
@@ -206,7 +208,15 @@ int bch_set_geometry(struct gpmi_nand_data *this)
if (ret)
goto err_out;

- ret = gpmi_reset_block(r->bch_regs, true);
+ /*
+ * Due to erratum #2847 of the MX23, the BCH cannot be soft reset on this
+ * chip, otherwise it will lock up. So we skip resetting BCH on the MX23.
+ * On the other hand, the MX28 needs the reset, because one case has been
+ * seen where the BCH produced ECC errors constantly after 10000
+ * consecutive reboots. The latter case has not been seen on the MX23 yet,
+ * still we don't know if it could happen there as well.
+ */
+ ret = gpmi_reset_block(r->bch_regs, GPMI_IS_MX23(this));
if (ret)
goto err_out;

diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index ee5da92..aba4f67 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -563,6 +563,7 @@ rx_next:
if (cpr16(IntrStatus) & cp_rx_intr_mask)
goto rx_status_loop;

+ napi_gro_flush(napi);
spin_lock_irqsave(&cp->lock, flags);
__napi_complete(napi);
cpw16_f(IntrMask, cp_intr_mask);
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 749c2a1..1932029 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -1269,10 +1269,8 @@ static int pcmcia_bus_add(struct pcmcia_socket *skt)

static int pcmcia_bus_early_resume(struct pcmcia_socket *skt)
{
- if (!verify_cis_cache(skt)) {
- pcmcia_put_socket(skt);
+ if (!verify_cis_cache(skt))
return 0;
- }

dev_dbg(&skt->dev, "cis mismatch - different card\n");

diff --git a/drivers/staging/asus_oled/asus_oled.c b/drivers/staging/asus_oled/asus_oled.c
index 7bb7da7..63bafbb 100644
--- a/drivers/staging/asus_oled/asus_oled.c
+++ b/drivers/staging/asus_oled/asus_oled.c
@@ -355,7 +355,14 @@ static void send_data(struct asus_oled_dev *odev)

static int append_values(struct asus_oled_dev *odev, uint8_t val, size_t count)
{
- while (count-- > 0 && val) {
+ odev->last_val = val;
+
+ if (val == 0) {
+ odev->buf_offs += count;
+ return 0;
+ }
+
+ while (count-- > 0) {
size_t x = odev->buf_offs % odev->width;
size_t y = odev->buf_offs / odev->width;
size_t i;
@@ -406,7 +413,6 @@ static int append_values(struct asus_oled_dev *odev, uint8_t val, size_t count)
;
}

- odev->last_val = val;
odev->buf_offs++;
}

@@ -805,10 +811,9 @@ error:

static void __exit asus_oled_exit(void)
{
+ usb_deregister(&oled_driver);
class_remove_file(oled_class, &class_attr_version.attr);
class_destroy(oled_class);
-
- usb_deregister(&oled_driver);
}

module_init(asus_oled_init);
diff --git a/drivers/staging/rtl8712/drv_types.h b/drivers/staging/rtl8712/drv_types.h
index 9b5d771..ed85b44 100644
--- a/drivers/staging/rtl8712/drv_types.h
+++ b/drivers/staging/rtl8712/drv_types.h
@@ -37,6 +37,8 @@ struct _adapter;
#include "wlan_bssdef.h"
#include "rtl8712_spec.h"
#include "rtl8712_hal.h"
+#include <linux/mutex.h>
+#include <linux/completion.h>

enum _NIC_VERSION {
RTL8711_NIC,
@@ -168,6 +170,7 @@ struct _adapter {
s32 bSurpriseRemoved;
u32 IsrContent;
u32 ImrContent;
+ bool fw_found;
u8 EepromAddressSize;
u8 hw_init_completed;
struct task_struct *cmdThread;
@@ -184,6 +187,10 @@ struct _adapter {
_workitem wkFilterRxFF0;
u8 blnEnableRxFF0Filter;
spinlock_t lockRxFF0Filter;
+ const struct firmware *fw;
+ struct usb_interface *pusb_intf;
+ struct mutex mutex_start;
+ struct completion rtl8712_fw_ready;
};

static inline u8 *myid(struct eeprom_priv *peepriv)
diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c
index d0029aa..cc893c0 100644
--- a/drivers/staging/rtl8712/hal_init.c
+++ b/drivers/staging/rtl8712/hal_init.c
@@ -42,29 +42,56 @@
#define FWBUFF_ALIGN_SZ 512
#define MAX_DUMP_FWSZ 49152 /*default = 49152 (48k)*/

-static u32 rtl871x_open_fw(struct _adapter *padapter, void **pphfwfile_hdl,
- const u8 **ppmappedfw)
+static void rtl871x_load_fw_cb(const struct firmware *firmware, void *context)
{
+ struct _adapter *padapter = context;
+
+ complete(&padapter->rtl8712_fw_ready);
+ if (!firmware) {
+ struct usb_device *udev = padapter->dvobjpriv.pusbdev;
+ struct usb_interface *pusb_intf = padapter->pusb_intf;
+ printk(KERN_ERR "r8712u: Firmware request failed\n");
+ padapter->fw_found = false;
+ usb_put_dev(udev);
+ usb_set_intfdata(pusb_intf, NULL);
+ return;
+ }
+ padapter->fw = firmware;
+ padapter->fw_found = true;
+ /* firmware available - start netdev */
+ register_netdev(padapter->pnetdev);
+}
+
+static const char firmware_file[] = "rtlwifi/rtl8712u.bin";
+
+int rtl871x_load_fw(struct _adapter *padapter)
+{
+ struct device *dev = &padapter->dvobjpriv.pusbdev->dev;
int rc;
- const char firmware_file[] = "rtlwifi/rtl8712u.bin";
- const struct firmware **praw = (const struct firmware **)
- (pphfwfile_hdl);
- struct dvobj_priv *pdvobjpriv = (struct dvobj_priv *)
- (&padapter->dvobjpriv);
- struct usb_device *pusbdev = pdvobjpriv->pusbdev;

+ init_completion(&padapter->rtl8712_fw_ready);
printk(KERN_INFO "r8712u: Loading firmware from \"%s\"\n",
firmware_file);
- rc = request_firmware(praw, firmware_file, &pusbdev->dev);
- if (rc < 0) {
- printk(KERN_ERR "r8712u: Unable to load firmware\n");
- printk(KERN_ERR "r8712u: Install latest linux-firmware\n");
+ rc = request_firmware_nowait(THIS_MODULE, 1, firmware_file, dev,
+ GFP_KERNEL, padapter, rtl871x_load_fw_cb);
+ if (rc)
+ printk(KERN_ERR "r8712u: Firmware request error %d\n", rc);
+ return rc;
+}
+MODULE_FIRMWARE("rtlwifi/rtl8712u.bin");
+
+static u32 rtl871x_open_fw(struct _adapter *padapter, const u8 **ppmappedfw)
+{
+ const struct firmware **praw = &padapter->fw;
+
+ if (padapter->fw->size > 200000) {
+ printk(KERN_ERR "r8172u: Badfw->size of %d\n",
+ (int)padapter->fw->size);
return 0;
}
*ppmappedfw = (u8 *)((*praw)->data);
return (*praw)->size;
}
-MODULE_FIRMWARE("rtlwifi/rtl8712u.bin");

static void fill_fwpriv(struct _adapter *padapter, struct fw_priv *pfwpriv)
{
@@ -142,18 +169,17 @@ static u8 rtl8712_dl_fw(struct _adapter *padapter)
uint dump_imem_sz, imem_sz, dump_emem_sz, emem_sz; /* max = 49152; */
struct fw_hdr fwhdr;
u32 ulfilelength; /* FW file size */
- void *phfwfile_hdl = NULL;
const u8 *pmappedfw = NULL;
u8 *ptmpchar = NULL, *ppayload, *ptr;
struct tx_desc *ptx_desc;
u32 txdscp_sz = sizeof(struct tx_desc);
u8 ret = _FAIL;

- ulfilelength = rtl871x_open_fw(padapter, &phfwfile_hdl, &pmappedfw);
+ ulfilelength = rtl871x_open_fw(padapter, &pmappedfw);
if (pmappedfw && (ulfilelength > 0)) {
update_fwhdr(&fwhdr, pmappedfw);
if (chk_fwhdr(&fwhdr, ulfilelength) == _FAIL)
- goto firmware_rel;
+ return ret;
fill_fwpriv(padapter, &fwhdr.fwpriv);
/* firmware check ok */
maxlen = (fwhdr.img_IMEM_size > fwhdr.img_SRAM_size) ?
@@ -161,7 +187,7 @@ static u8 rtl8712_dl_fw(struct _adapter *padapter)
maxlen += txdscp_sz;
ptmpchar = _malloc(maxlen + FWBUFF_ALIGN_SZ);
if (ptmpchar == NULL)
- goto firmware_rel;
+ return ret;

ptx_desc = (struct tx_desc *)(ptmpchar + FWBUFF_ALIGN_SZ -
((addr_t)(ptmpchar) & (FWBUFF_ALIGN_SZ - 1)));
@@ -297,8 +323,6 @@ static u8 rtl8712_dl_fw(struct _adapter *padapter)

exit_fail:
kfree(ptmpchar);
-firmware_rel:
- release_firmware((struct firmware *)phfwfile_hdl);
return ret;
}

diff --git a/drivers/staging/rtl8712/os_intfs.c b/drivers/staging/rtl8712/os_intfs.c
index 9a75c6d..98a3d68 100644
--- a/drivers/staging/rtl8712/os_intfs.c
+++ b/drivers/staging/rtl8712/os_intfs.c
@@ -31,6 +31,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kthread.h>
+#include <linux/firmware.h>
#include "osdep_service.h"
#include "drv_types.h"
#include "xmit_osdep.h"
@@ -264,12 +265,12 @@ static void start_drv_timers(struct _adapter *padapter)
void r8712_stop_drv_timers(struct _adapter *padapter)
{
_cancel_timer_ex(&padapter->mlmepriv.assoc_timer);
- _cancel_timer_ex(&padapter->mlmepriv.sitesurveyctrl.
- sitesurvey_ctrl_timer);
_cancel_timer_ex(&padapter->securitypriv.tkip_timer);
_cancel_timer_ex(&padapter->mlmepriv.scan_to_timer);
_cancel_timer_ex(&padapter->mlmepriv.dhcp_timer);
_cancel_timer_ex(&padapter->mlmepriv.wdg_timer);
+ _cancel_timer_ex(&padapter->mlmepriv.sitesurveyctrl.
+ sitesurvey_ctrl_timer);
}

static u8 init_default_value(struct _adapter *padapter)
@@ -347,7 +348,8 @@ u8 r8712_free_drv_sw(struct _adapter *padapter)
r8712_free_mlme_priv(&padapter->mlmepriv);
r8712_free_io_queue(padapter);
_free_xmit_priv(&padapter->xmitpriv);
- _r8712_free_sta_priv(&padapter->stapriv);
+ if (padapter->fw_found)
+ _r8712_free_sta_priv(&padapter->stapriv);
_r8712_free_recv_priv(&padapter->recvpriv);
mp871xdeinit(padapter);
if (pnetdev)
@@ -388,6 +390,7 @@ static int netdev_open(struct net_device *pnetdev)
{
struct _adapter *padapter = (struct _adapter *)netdev_priv(pnetdev);

+ mutex_lock(&padapter->mutex_start);
if (padapter->bup == false) {
padapter->bDriverStopped = false;
padapter->bSurpriseRemoved = false;
@@ -435,11 +438,13 @@ static int netdev_open(struct net_device *pnetdev)
/* start driver mlme relation timer */
start_drv_timers(padapter);
padapter->ledpriv.LedControlHandler(padapter, LED_CTL_NO_LINK);
+ mutex_unlock(&padapter->mutex_start);
return 0;
netdev_open_error:
padapter->bup = false;
netif_carrier_off(pnetdev);
netif_stop_queue(pnetdev);
+ mutex_unlock(&padapter->mutex_start);
return -1;
}

@@ -473,6 +478,9 @@ static int netdev_close(struct net_device *pnetdev)
r8712_free_network_queue(padapter);
/* The interface is no longer Up: */
padapter->bup = false;
+ release_firmware(padapter->fw);
+ /* never exit with a firmware callback pending */
+ wait_for_completion(&padapter->rtl8712_fw_ready);
return 0;
}

diff --git a/drivers/staging/rtl8712/rtl8712_hal.h b/drivers/staging/rtl8712/rtl8712_hal.h
index 665e718..d19865a 100644
--- a/drivers/staging/rtl8712/rtl8712_hal.h
+++ b/drivers/staging/rtl8712/rtl8712_hal.h
@@ -145,5 +145,6 @@ struct hal_priv {
};

uint rtl8712_hal_init(struct _adapter *padapter);
+int rtl871x_load_fw(struct _adapter *padapter);

#endif
diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c
index 5385da2..9bade18 100644
--- a/drivers/staging/rtl8712/usb_intf.c
+++ b/drivers/staging/rtl8712/usb_intf.c
@@ -89,6 +89,7 @@ static struct usb_device_id rtl871x_usb_id_tbl[] = {
{USB_DEVICE(0x0DF6, 0x0045)},
{USB_DEVICE(0x0DF6, 0x0059)}, /* 11n mode disable */
{USB_DEVICE(0x0DF6, 0x004B)},
+ {USB_DEVICE(0x0DF6, 0x005B)},
{USB_DEVICE(0x0DF6, 0x005D)},
{USB_DEVICE(0x0DF6, 0x0063)},
/* Sweex */
@@ -389,6 +390,7 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf,
pdvobjpriv = &padapter->dvobjpriv;
pdvobjpriv->padapter = padapter;
padapter->dvobjpriv.pusbdev = udev;
+ padapter->pusb_intf = pusb_intf;
usb_set_intfdata(pusb_intf, pnetdev);
SET_NETDEV_DEV(pnetdev, &pusb_intf->dev);
/* step 2. */
@@ -595,10 +597,11 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf,
"%pM\n", mac);
memcpy(pnetdev->dev_addr, mac, ETH_ALEN);
}
- /* step 6. Tell the network stack we exist */
- if (register_netdev(pnetdev) != 0)
+ /* step 6. Load the firmware asynchronously */
+ if (rtl871x_load_fw(padapter))
goto error;
spin_lock_init(&padapter->lockRxFF0Filter);
+ mutex_init(&padapter->mutex_start);
return 0;
error:
usb_put_dev(udev);
@@ -629,7 +632,8 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf)
flush_scheduled_work();
udelay(1);
/*Stop driver mlme relation timer */
- r8712_stop_drv_timers(padapter);
+ if (padapter->fw_found)
+ r8712_stop_drv_timers(padapter);
r871x_dev_unload(padapter);
r8712_free_drv_sw(padapter);
}
diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c
index 56c1f9c..f5e469d 100644
--- a/drivers/staging/zcache/zcache-main.c
+++ b/drivers/staging/zcache/zcache-main.c
@@ -358,8 +358,8 @@ static struct zbud_hdr *zbud_create(uint16_t client_id, uint16_t pool_id,
if (unlikely(zbpg == NULL))
goto out;
/* ok, have a page, now compress the data before taking locks */
- spin_lock(&zbpg->lock);
spin_lock(&zbud_budlists_spinlock);
+ spin_lock(&zbpg->lock);
list_add_tail(&zbpg->bud_list, &zbud_unbuddied[nchunks].list);
zbud_unbuddied[nchunks].count++;
zh = &zbpg->buddy[0];
@@ -389,12 +389,11 @@ init_zh:
zh->oid = *oid;
zh->pool_id = pool_id;
zh->client_id = client_id;
- /* can wait to copy the data until the list locks are dropped */
- spin_unlock(&zbud_budlists_spinlock);
-
to = zbud_data(zh, size);
memcpy(to, cdata, size);
spin_unlock(&zbpg->lock);
+ spin_unlock(&zbud_budlists_spinlock);
+
zbud_cumul_chunk_counts[nchunks]++;
atomic_inc(&zcache_zbud_curr_zpages);
zcache_zbud_cumul_zpages++;
@@ -1782,9 +1781,9 @@ static int zcache_frontswap_poolid = -1;
* Swizzling increases objects per swaptype, increasing tmem concurrency
* for heavy swaploads. Later, larger nr_cpus -> larger SWIZ_BITS
* Setting SWIZ_BITS to 27 basically reconstructs the swap entry from
- * frontswap_get_page()
+ * frontswap_get_page(), but has side-effects. Hence using 8.
*/
-#define SWIZ_BITS 27
+#define SWIZ_BITS 8
#define SWIZ_MASK ((1 << SWIZ_BITS) - 1)
#define _oswiz(_type, _ind) ((_type << SWIZ_BITS) | (_ind & SWIZ_MASK))
#define iswiz(_ind) (_ind >> SWIZ_BITS)
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 8599545..0c1d5c73 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -1062,7 +1062,7 @@ attach_cmd:
if (ret < 0)
return iscsit_add_reject_from_cmd(
ISCSI_REASON_BOOKMARK_NO_RESOURCES,
- 1, 1, buf, cmd);
+ 1, 0, buf, cmd);
/*
* Check the CmdSN against ExpCmdSN/MaxCmdSN here if
* the Immediate Bit is not set, and no Immediate
@@ -3165,6 +3165,30 @@ static int iscsit_send_task_mgt_rsp(
return 0;
}

+static bool iscsit_check_inaddr_any(struct iscsi_np *np)
+{
+ bool ret = false;
+
+ if (np->np_sockaddr.ss_family == AF_INET6) {
+ const struct sockaddr_in6 sin6 = {
+ .sin6_addr = IN6ADDR_ANY_INIT };
+ struct sockaddr_in6 *sock_in6 =
+ (struct sockaddr_in6 *)&np->np_sockaddr;
+
+ if (!memcmp(sock_in6->sin6_addr.s6_addr,
+ sin6.sin6_addr.s6_addr, 16))
+ ret = true;
+ } else {
+ struct sockaddr_in * sock_in =
+ (struct sockaddr_in *)&np->np_sockaddr;
+
+ if (sock_in->sin_addr.s_addr == INADDR_ANY)
+ ret = true;
+ }
+
+ return ret;
+}
+
static int iscsit_build_sendtargets_response(struct iscsi_cmd *cmd)
{
char *payload = NULL;
@@ -3214,12 +3238,17 @@ static int iscsit_build_sendtargets_response(struct iscsi_cmd *cmd)
spin_lock(&tpg->tpg_np_lock);
list_for_each_entry(tpg_np, &tpg->tpg_gnp_list,
tpg_np_list) {
+ struct iscsi_np *np = tpg_np->tpg_np;
+ bool inaddr_any = iscsit_check_inaddr_any(np);
+
len = sprintf(buf, "TargetAddress="
"%s%s%s:%hu,%hu",
- (tpg_np->tpg_np->np_sockaddr.ss_family == AF_INET6) ?
- "[" : "", tpg_np->tpg_np->np_ip,
- (tpg_np->tpg_np->np_sockaddr.ss_family == AF_INET6) ?
- "]" : "", tpg_np->tpg_np->np_port,
+ (np->np_sockaddr.ss_family == AF_INET6) ?
+ "[" : "", (inaddr_any == false) ?
+ np->np_ip : conn->local_ip,
+ (np->np_sockaddr.ss_family == AF_INET6) ?
+ "]" : "", (inaddr_any == false) ?
+ np->np_port : conn->local_port,
tpg->tpgt);
len += 1;

diff --git a/drivers/target/iscsi/iscsi_target_core.h b/drivers/target/iscsi/iscsi_target_core.h
index f1a02da..7da2d6a 100644
--- a/drivers/target/iscsi/iscsi_target_core.h
+++ b/drivers/target/iscsi/iscsi_target_core.h
@@ -508,6 +508,7 @@ struct iscsi_conn {
u16 cid;
/* Remote TCP Port */
u16 login_port;
+ u16 local_port;
int net_size;
u32 auth_id;
#define CONNFLAG_SCTP_STRUCT_FILE 0x01
@@ -527,6 +528,7 @@ struct iscsi_conn {
unsigned char bad_hdr[ISCSI_HDR_LEN];
#define IPV6_ADDRESS_SPACE 48
unsigned char login_ip[IPV6_ADDRESS_SPACE];
+ unsigned char local_ip[IPV6_ADDRESS_SPACE];
int conn_usage_count;
int conn_waiting_on_uc;
atomic_t check_immediate_queue;
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index d734bde..bd2adec 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -616,8 +616,8 @@ static int iscsi_post_login_handler(
}

pr_debug("iSCSI Login successful on CID: %hu from %s to"
- " %s:%hu,%hu\n", conn->cid, conn->login_ip, np->np_ip,
- np->np_port, tpg->tpgt);
+ " %s:%hu,%hu\n", conn->cid, conn->login_ip,
+ conn->local_ip, conn->local_port, tpg->tpgt);

list_add_tail(&conn->conn_list, &sess->sess_conn_list);
atomic_inc(&sess->nconn);
@@ -659,7 +659,8 @@ static int iscsi_post_login_handler(
sess->session_state = TARG_SESS_STATE_LOGGED_IN;

pr_debug("iSCSI Login successful on CID: %hu from %s to %s:%hu,%hu\n",
- conn->cid, conn->login_ip, np->np_ip, np->np_port, tpg->tpgt);
+ conn->cid, conn->login_ip, conn->local_ip, conn->local_port,
+ tpg->tpgt);

spin_lock_bh(&sess->conn_lock);
list_add_tail(&conn->conn_list, &sess->sess_conn_list);
@@ -1019,6 +1020,18 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
snprintf(conn->login_ip, sizeof(conn->login_ip), "%pI6c",
&sock_in6.sin6_addr.in6_u);
conn->login_port = ntohs(sock_in6.sin6_port);
+
+ if (conn->sock->ops->getname(conn->sock,
+ (struct sockaddr *)&sock_in6, &err, 0) < 0) {
+ pr_err("sock_ops->getname() failed.\n");
+ iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR,
+ ISCSI_LOGIN_STATUS_TARGET_ERROR);
+ goto new_sess_out;
+ }
+ snprintf(conn->local_ip, sizeof(conn->local_ip), "%pI6c",
+ &sock_in6.sin6_addr.in6_u);
+ conn->local_port = ntohs(sock_in6.sin6_port);
+
} else {
memset(&sock_in, 0, sizeof(struct sockaddr_in));

@@ -1031,6 +1044,16 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
}
sprintf(conn->login_ip, "%pI4", &sock_in.sin_addr.s_addr);
conn->login_port = ntohs(sock_in.sin_port);
+
+ if (conn->sock->ops->getname(conn->sock,
+ (struct sockaddr *)&sock_in, &err, 0) < 0) {
+ pr_err("sock_ops->getname() failed.\n");
+ iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR,
+ ISCSI_LOGIN_STATUS_TARGET_ERROR);
+ goto new_sess_out;
+ }
+ sprintf(conn->local_ip, "%pI4", &sock_in.sin_addr.s_addr);
+ conn->local_port = ntohs(sock_in.sin_port);
}

conn->network_transport = np->np_network_transport;
@@ -1038,7 +1061,7 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
pr_debug("Received iSCSI login request from %s on %s Network"
" Portal %s:%hu\n", conn->login_ip,
(conn->network_transport == ISCSI_TCP) ? "TCP" : "SCTP",
- np->np_ip, np->np_port);
+ conn->local_ip, conn->local_port);

pr_debug("Moving to TARG_CONN_STATE_IN_LOGIN.\n");
conn->conn_state = TARG_CONN_STATE_IN_LOGIN;
diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c
index 02348f7..99f2af3 100644
--- a/drivers/target/iscsi/iscsi_target_util.c
+++ b/drivers/target/iscsi/iscsi_target_util.c
@@ -851,6 +851,17 @@ void iscsit_free_cmd(struct iscsi_cmd *cmd)
case ISCSI_OP_SCSI_TMFUNC:
transport_generic_free_cmd(&cmd->se_cmd, 1);
break;
+ case ISCSI_OP_REJECT:
+ /*
+ * Handle special case for REJECT when iscsi_add_reject*() has
+ * overwritten the original iscsi_opcode assignment, and the
+ * associated cmd->se_cmd needs to be released.
+ */
+ if (cmd->se_cmd.se_tfo != NULL) {
+ transport_generic_free_cmd(&cmd->se_cmd, 1);
+ break;
+ }
+ /* Fall-through */
default:
iscsit_release_cmd(cmd);
break;
diff --git a/drivers/target/target_core_cdb.c b/drivers/target/target_core_cdb.c
index 2e8c1be..251e48f 100644
--- a/drivers/target/target_core_cdb.c
+++ b/drivers/target/target_core_cdb.c
@@ -701,6 +701,13 @@ int target_emulate_inquiry(struct se_task *task)
int p, ret;

if (!(cdb[1] & 0x1)) {
+ if (cdb[2]) {
+ pr_err("INQUIRY with EVPD==0 but PAGE CODE=%02x\n",
+ cdb[2]);
+ cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD;
+ return -EINVAL;
+ }
+
ret = target_emulate_inquiry_std(cmd);
goto out;
}
@@ -732,7 +739,7 @@ int target_emulate_inquiry(struct se_task *task)
}

pr_err("Unknown VPD Code: 0x%02x\n", cdb[2]);
- cmd->scsi_sense_reason = TCM_UNSUPPORTED_SCSI_OPCODE;
+ cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD;
ret = -EINVAL;

out_unmap:
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 95dee70..9119d92 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -481,6 +481,7 @@ static int core_scsi3_pr_seq_non_holder(
case READ_MEDIA_SERIAL_NUMBER:
case REPORT_LUNS:
case REQUEST_SENSE:
+ case PERSISTENT_RESERVE_IN:
ret = 0; /*/ Allowed CDBs */
break;
default:
@@ -3138,7 +3139,7 @@ static int core_scsi3_pro_preempt(
if (!calling_it_nexus)
core_scsi3_ua_allocate(pr_reg_nacl,
pr_res_mapped_lun, 0x2A,
- ASCQ_2AH_RESERVATIONS_PREEMPTED);
+ ASCQ_2AH_REGISTRATIONS_PREEMPTED);
}
spin_unlock(&pr_tmpl->registration_lock);
/*
@@ -3251,7 +3252,7 @@ static int core_scsi3_pro_preempt(
* additional sense code set to REGISTRATIONS PREEMPTED;
*/
core_scsi3_ua_allocate(pr_reg_nacl, pr_res_mapped_lun, 0x2A,
- ASCQ_2AH_RESERVATIONS_PREEMPTED);
+ ASCQ_2AH_REGISTRATIONS_PREEMPTED);
}
spin_unlock(&pr_tmpl->registration_lock);
/*
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index e87d0eb..861628e 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -3701,6 +3701,11 @@ transport_allocate_control_task(struct se_cmd *cmd)
struct se_task *task;
unsigned long flags;

+ /* Workaround for handling zero-length control CDBs */
+ if ((cmd->se_cmd_flags & SCF_SCSI_CONTROL_SG_IO_CDB) &&
+ !cmd->data_length)
+ return 0;
+
task = transport_generic_get_task(cmd, cmd->data_direction);
if (!task)
return -ENOMEM;
@@ -3772,6 +3777,14 @@ int transport_generic_new_cmd(struct se_cmd *cmd)
else if (!task_cdbs && (cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB)) {
cmd->t_state = TRANSPORT_COMPLETE;
atomic_set(&cmd->t_transport_active, 1);
+
+ if (cmd->t_task_cdb[0] == REQUEST_SENSE) {
+ u8 ua_asc = 0, ua_ascq = 0;
+
+ core_scsi3_ua_clear_for_request_sense(cmd,
+ &ua_asc, &ua_ascq);
+ }
+
INIT_WORK(&cmd->work, target_complete_ok_work);
queue_work(target_completion_wq, &cmd->work);
return 0;
@@ -4403,8 +4416,8 @@ int transport_send_check_condition_and_sense(
/* CURRENT ERROR */
buffer[offset] = 0x70;
buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
- /* ABORTED COMMAND */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
+ /* ILLEGAL REQUEST */
+ buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* INVALID FIELD IN CDB */
buffer[offset+SPC_ASC_KEY_OFFSET] = 0x24;
break;
@@ -4412,8 +4425,8 @@ int transport_send_check_condition_and_sense(
/* CURRENT ERROR */
buffer[offset] = 0x70;
buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
- /* ABORTED COMMAND */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
+ /* ILLEGAL REQUEST */
+ buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* INVALID FIELD IN PARAMETER LIST */
buffer[offset+SPC_ASC_KEY_OFFSET] = 0x26;
break;
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index 5e096f4..65447c5 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -1463,7 +1463,6 @@ compat_kdfontop_ioctl(struct compat_console_font_op __user *fontop,
if (!perm && op->op != KD_FONT_OP_GET)
return -EPERM;
op->data = compat_ptr(((struct compat_console_font_op *)op)->data);
- op->flags |= KD_FONT_FLAG_OLD;
i = con_font_op(vc, op);
if (i)
return i;
diff --git a/drivers/usb/gadget/f_loopback.c b/drivers/usb/gadget/f_loopback.c
index 6d87f28..2c0cd82 100644
--- a/drivers/usb/gadget/f_loopback.c
+++ b/drivers/usb/gadget/f_loopback.c
@@ -418,7 +418,7 @@ int __init loopback_add(struct usb_composite_dev *cdev, bool autoresume)

/* support autoresume for remote wakeup testing */
if (autoresume)
- sourcesink_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
+ loopback_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;

/* support OTG systems */
if (gadget_is_otg(cdev->gadget)) {
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index caf8742..ac53a66 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -867,6 +867,12 @@ hc_init:

static void __devinit quirk_usb_early_handoff(struct pci_dev *pdev)
{
+ /* Skip Netlogic mips SoC's internal PCI USB controller.
+ * This device does not need/support EHCI/OHCI handoff
+ */
+ if (pdev->vendor == 0x184e) /* vendor Netlogic */
+ return;
+
if (pdev->class == PCI_CLASS_SERIAL_USB_UHCI)
quirk_usb_handoff_uhci(pdev);
else if (pdev->class == PCI_CLASS_SERIAL_USB_OHCI)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 058b92c..f030471 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -839,6 +839,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
{ USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 76d4f31..4eb7715 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1187,3 +1187,10 @@
*/
/* ZigBee controller */
#define FTDI_RF_R106 0x8A28
+
+/*
+ * Product: HCP HIT GPRS modem
+ * Manufacturer: HCP d.o.o.
+ * ATI command output: Cinterion MC55i
+ */
+#define FTDI_CINTERION_MC55I_PID 0xA951
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 2a9ed6e..338d082 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -855,6 +855,18 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0083, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0086, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0087, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0088, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0089, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0090, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0091, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0092, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0093, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0094, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0095, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0096, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0097, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0098, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0099, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0104, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0105, 0xff, 0xff, 0xff) },
@@ -883,7 +895,6 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0151, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0153, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0154, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0155, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0156, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0157, 0xff, 0xff, 0xff) },
@@ -892,6 +903,12 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0160, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0161, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0162, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0164, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0168, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0170, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0176, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) },
@@ -1066,6 +1083,116 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1298, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1299, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1300, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1401, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1402, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1403, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1404, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1405, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1406, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1407, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1408, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1409, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1410, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1411, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1412, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1413, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1414, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1415, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1416, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1417, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1418, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1419, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1420, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1421, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1422, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1423, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1424, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1425, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1426, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1427, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1428, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1429, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1430, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1431, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1432, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1433, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1434, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1435, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1436, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1437, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1438, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1439, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1440, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1441, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1442, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1443, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1444, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1445, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1446, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1447, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1448, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1449, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1450, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1451, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1452, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1453, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1454, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1455, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1456, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1457, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1458, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1459, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1460, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1461, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1462, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1463, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1464, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1465, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1466, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1467, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1468, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1469, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1470, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1471, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1472, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1473, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1474, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1475, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1476, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1477, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1478, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1479, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1480, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1481, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1482, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1483, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1484, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1485, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1486, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1487, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1488, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1489, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1490, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1491, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1492, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1493, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1494, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1495, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1496, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1497, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1498, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1499, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1500, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1501, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1502, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1503, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1504, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1505, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1506, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1507, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1508, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1509, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1510, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) }, /* ZTE CDMA products */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0027, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 63409c1..e919c70 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -1089,7 +1089,7 @@ static int atmel_lcdfb_suspend(struct platform_device *pdev, pm_message_t mesg)
*/
lcdc_writel(sinfo, ATMEL_LCDC_IDR, ~0UL);

- sinfo->saved_lcdcon = lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_VAL);
+ sinfo->saved_lcdcon = lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_CTR);
lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, 0);
if (sinfo->atmel_lcdfb_power_control)
sinfo->atmel_lcdfb_power_control(0);
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 4ec3ee9..2504809 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -246,16 +246,15 @@ static void ascii_ssetup_strings(char **pbcc_area, struct cifs_ses *ses,
/* copy user */
/* BB what about null user mounts - check that we do this BB */
/* copy user */
- if (ses->user_name != NULL)
+ if (ses->user_name != NULL) {
strncpy(bcc_ptr, ses->user_name, MAX_USERNAME_SIZE);
+ bcc_ptr += strnlen(ses->user_name, MAX_USERNAME_SIZE);
+ }
/* else null user mount */
-
- bcc_ptr += strnlen(ses->user_name, MAX_USERNAME_SIZE);
*bcc_ptr = 0;
bcc_ptr++; /* account for null termination */

/* copy domain */
-
if (ses->domainName != NULL) {
strncpy(bcc_ptr, ses->domainName, 256);
bcc_ptr += strnlen(ses->domainName, 256);
diff --git a/fs/ecryptfs/read_write.c b/fs/ecryptfs/read_write.c
index 54eb14c..608c1c3 100644
--- a/fs/ecryptfs/read_write.c
+++ b/fs/ecryptfs/read_write.c
@@ -130,7 +130,7 @@ int ecryptfs_write(struct inode *ecryptfs_inode, char *data, loff_t offset,
pgoff_t ecryptfs_page_idx = (pos >> PAGE_CACHE_SHIFT);
size_t start_offset_in_page = (pos & ~PAGE_CACHE_MASK);
size_t num_bytes = (PAGE_CACHE_SIZE - start_offset_in_page);
- size_t total_remaining_bytes = ((offset + size) - pos);
+ loff_t total_remaining_bytes = ((offset + size) - pos);

if (fatal_signal_pending(current)) {
rc = -EINTR;
@@ -141,7 +141,7 @@ int ecryptfs_write(struct inode *ecryptfs_inode, char *data, loff_t offset,
num_bytes = total_remaining_bytes;
if (pos < offset) {
/* remaining zeros to write, up to destination offset */
- size_t total_remaining_zeros = (offset - pos);
+ loff_t total_remaining_zeros = (offset - pos);

if (num_bytes > total_remaining_zeros)
num_bytes = total_remaining_zeros;
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 1fc1dca..1ace83d 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -775,6 +775,13 @@ static int mem_open(struct inode* inode, struct file* file)
if (IS_ERR(mm))
return PTR_ERR(mm);

+ if (mm) {
+ /* ensure this mm_struct can't be freed */
+ atomic_inc(&mm->mm_count);
+ /* but do not pin its memory */
+ mmput(mm);
+ }
+
/* OK to pass negative loff_t, we can catch out-of-range */
file->f_mode |= FMODE_UNSIGNED_OFFSET;
file->private_data = mm;
@@ -782,57 +789,13 @@ static int mem_open(struct inode* inode, struct file* file)
return 0;
}

-static ssize_t mem_read(struct file * file, char __user * buf,
- size_t count, loff_t *ppos)
+static ssize_t mem_rw(struct file *file, char __user *buf,
+ size_t count, loff_t *ppos, int write)
{
- int ret;
- char *page;
- unsigned long src = *ppos;
struct mm_struct *mm = file->private_data;
-
- if (!mm)
- return 0;
-
- page = (char *)__get_free_page(GFP_TEMPORARY);
- if (!page)
- return -ENOMEM;
-
- ret = 0;
-
- while (count > 0) {
- int this_len, retval;
-
- this_len = (count > PAGE_SIZE) ? PAGE_SIZE : count;
- retval = access_remote_vm(mm, src, page, this_len, 0);
- if (!retval) {
- if (!ret)
- ret = -EIO;
- break;
- }
-
- if (copy_to_user(buf, page, retval)) {
- ret = -EFAULT;
- break;
- }
-
- ret += retval;
- src += retval;
- buf += retval;
- count -= retval;
- }
- *ppos = src;
-
- free_page((unsigned long) page);
- return ret;
-}
-
-static ssize_t mem_write(struct file * file, const char __user *buf,
- size_t count, loff_t *ppos)
-{
- int copied;
+ unsigned long addr = *ppos;
+ ssize_t copied;
char *page;
- unsigned long dst = *ppos;
- struct mm_struct *mm = file->private_data;

if (!mm)
return 0;
@@ -842,31 +805,54 @@ static ssize_t mem_write(struct file * file, const char __user *buf,
return -ENOMEM;

copied = 0;
+ if (!atomic_inc_not_zero(&mm->mm_users))
+ goto free;
+
while (count > 0) {
- int this_len, retval;
+ int this_len = min_t(int, count, PAGE_SIZE);

- this_len = (count > PAGE_SIZE) ? PAGE_SIZE : count;
- if (copy_from_user(page, buf, this_len)) {
+ if (write && copy_from_user(page, buf, this_len)) {
copied = -EFAULT;
break;
}
- retval = access_remote_vm(mm, dst, page, this_len, 1);
- if (!retval) {
+
+ this_len = access_remote_vm(mm, addr, page, this_len, write);
+ if (!this_len) {
if (!copied)
copied = -EIO;
break;
}
- copied += retval;
- buf += retval;
- dst += retval;
- count -= retval;
+
+ if (!write && copy_to_user(buf, page, this_len)) {
+ copied = -EFAULT;
+ break;
+ }
+
+ buf += this_len;
+ addr += this_len;
+ copied += this_len;
+ count -= this_len;
}
- *ppos = dst;
+ *ppos = addr;

+ mmput(mm);
+free:
free_page((unsigned long) page);
return copied;
}

+static ssize_t mem_read(struct file *file, char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ return mem_rw(file, buf, count, ppos, 0);
+}
+
+static ssize_t mem_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ return mem_rw(file, (char __user*)buf, count, ppos, 1);
+}
+
loff_t mem_lseek(struct file *file, loff_t offset, int orig)
{
switch (orig) {
@@ -886,8 +872,8 @@ loff_t mem_lseek(struct file *file, loff_t offset, int orig)
static int mem_release(struct inode *inode, struct file *file)
{
struct mm_struct *mm = file->private_data;
-
- mmput(mm);
+ if (mm)
+ mmdrop(mm);
return 0;
}

diff --git a/fs/udf/super.c b/fs/udf/super.c
index e185253..87cb24a 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1799,6 +1799,12 @@ static void udf_close_lvid(struct super_block *sb)
le16_to_cpu(lvid->descTag.descCRCLength)));

lvid->descTag.tagChecksum = udf_tag_checksum(&lvid->descTag);
+ /*
+ * We set buffer uptodate unconditionally here to avoid spurious
+ * warnings from mark_buffer_dirty() when previous EIO has marked
+ * the buffer as !uptodate
+ */
+ set_buffer_uptodate(bh);
mark_buffer_dirty(bh);
sbi->s_lvid_dirty = 0;
mutex_unlock(&sbi->s_alloc_mutex);
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index a5386e3..b5d6b6a 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -51,6 +51,7 @@ extern void refrigerator(void);
extern int freeze_processes(void);
extern int freeze_kernel_threads(void);
extern void thaw_processes(void);
+extern void thaw_kernel_threads(void);

static inline int try_to_freeze(void)
{
@@ -185,6 +186,7 @@ static inline void refrigerator(void) {}
static inline int freeze_processes(void) { return -ENOSYS; }
static inline int freeze_kernel_threads(void) { return -ENOSYS; }
static inline void thaw_processes(void) {}
+static inline void thaw_kernel_threads(void) {}

static inline int try_to_freeze(void) { return 0; }

diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index 83b0ea3..8a0ede4 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -107,7 +107,19 @@ static inline void pm_qos_remove_request(struct pm_qos_request *req)
{ return; }

static inline int pm_qos_request(int pm_qos_class)
- { return 0; }
+{
+ switch (pm_qos_class) {
+ case PM_QOS_CPU_DMA_LATENCY:
+ return PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE;
+ case PM_QOS_NETWORK_LATENCY:
+ return PM_QOS_NETWORK_LAT_DEFAULT_VALUE;
+ case PM_QOS_NETWORK_THROUGHPUT:
+ return PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE;
+ default:
+ return PM_QOS_DEFAULT_VALUE;
+ }
+}
+
static inline int pm_qos_add_notifier(int pm_qos_class,
struct notifier_block *notifier)
{ return 0; }
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 61b2905..3b6f628 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -589,7 +589,7 @@ static inline int usb_endpoint_is_isoc_out(
*/
static inline int usb_endpoint_maxp(const struct usb_endpoint_descriptor *epd)
{
- return le16_to_cpu(epd->wMaxPacketSize);
+ return __le16_to_cpu(epd->wMaxPacketSize);
}

/*-------------------------------------------------------------------------*/
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 52fd049..faa39d1 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -1673,8 +1673,12 @@ static int __kprobes pre_handler_kretprobe(struct kprobe *p,
ri->rp = rp;
ri->task = current;

- if (rp->entry_handler && rp->entry_handler(ri, regs))
+ if (rp->entry_handler && rp->entry_handler(ri, regs)) {
+ raw_spin_lock_irqsave(&rp->lock, flags);
+ hlist_add_head(&ri->hlist, &rp->free_instances);
+ raw_spin_unlock_irqrestore(&rp->lock, flags);
return 0;
+ }

arch_prepare_kretprobe(ri, regs);

diff --git a/kernel/panic.c b/kernel/panic.c
index b2659360..3458469 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -237,11 +237,20 @@ void add_taint(unsigned flag)
* Can't trust the integrity of the kernel anymore.
* We don't call directly debug_locks_off() because the issue
* is not necessarily serious enough to set oops_in_progress to 1
- * Also we want to keep up lockdep for staging development and
- * post-warning case.
+ * Also we want to keep up lockdep for staging/out-of-tree
+ * development and post-warning case.
*/
- if (flag != TAINT_CRAP && flag != TAINT_WARN && __debug_locks_off())
- printk(KERN_WARNING "Disabling lock debugging due to kernel taint\n");
+ switch (flag) {
+ case TAINT_CRAP:
+ case TAINT_OOT_MODULE:
+ case TAINT_WARN:
+ case TAINT_FIRMWARE_WORKAROUND:
+ break;
+
+ default:
+ if (__debug_locks_off())
+ printk(KERN_WARNING "Disabling lock debugging due to kernel taint\n");
+ }

set_bit(flag, &tainted_mask);
}
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index a6b0503..624538a 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -55,7 +55,7 @@ enum {

static int hibernation_mode = HIBERNATION_SHUTDOWN;

-static bool freezer_test_done;
+bool freezer_test_done;

static const struct platform_hibernation_ops *hibernation_ops;

diff --git a/kernel/power/power.h b/kernel/power/power.h
index 23a2db1..0c4defe 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -50,6 +50,8 @@ static inline char *check_image_kernel(struct swsusp_info *info)
#define SPARE_PAGES ((1024 * 1024) >> PAGE_SHIFT)

/* kernel/power/hibernate.c */
+extern bool freezer_test_done;
+
extern int hibernation_snapshot(int platform_mode);
extern int hibernation_restore(int platform_mode);
extern int hibernation_platform_enter(void);
diff --git a/kernel/power/process.c b/kernel/power/process.c
index addbbe5..3d4b954 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -203,3 +203,12 @@ void thaw_processes(void)
printk("done.\n");
}

+void thaw_kernel_threads(void)
+{
+ printk("Restarting kernel threads ... ");
+ thaw_workqueues();
+ thaw_tasks(true);
+ schedule();
+ printk("done.\n");
+}
+
diff --git a/kernel/power/user.c b/kernel/power/user.c
index 6d8f535..f08d227 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -283,10 +283,17 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
}
pm_restore_gfp_mask();
error = hibernation_snapshot(data->platform_support);
- if (!error)
+ if (error) {
+ thaw_kernel_threads();
+ } else {
error = put_user(in_suspend, (int __user *)arg);
- if (!error)
- data->ready = 1;
+ if (!error && !freezer_test_done)
+ data->ready = 1;
+ if (freezer_test_done) {
+ freezer_test_done = false;
+ thaw_kernel_threads();
+ }
+ }
break;

case SNAPSHOT_ATOMIC_RESTORE:
@@ -303,6 +310,15 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
swsusp_free();
memset(&data->handle, 0, sizeof(struct snapshot_handle));
data->ready = 0;
+ /*
+ * It is necessary to thaw kernel threads here, because
+ * SNAPSHOT_CREATE_IMAGE may be invoked directly after
+ * SNAPSHOT_FREE. In that case, if kernel threads were not
+ * thawed, the preallocation of memory carried out by
+ * hibernation_snapshot() might run into problems (i.e. it
+ * might fail or even deadlock).
+ */
+ thaw_kernel_threads();
break;

case SNAPSHOT_SET_IMAGE_SIZE:
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 583a136..78fcacf 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -1388,6 +1388,11 @@ static int push_rt_task(struct rq *rq)
if (!next_task)
return 0;

+#ifdef __ARCH_WANT_INTERRUPTS_ON_CTXSW
+ if (unlikely(task_running(rq, next_task)))
+ return 0;
+#endif
+
retry:
if (unlikely(next_task == rq->curr)) {
WARN_ON(1);
diff --git a/mm/compaction.c b/mm/compaction.c
index 899d956..8fb8a40 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -313,12 +313,34 @@ static isolate_migrate_t isolate_migratepages(struct zone *zone,
} else if (!locked)
spin_lock_irq(&zone->lru_lock);

+ /*
+ * migrate_pfn does not necessarily start aligned to a
+ * pageblock. Ensure that pfn_valid is called when moving
+ * into a new MAX_ORDER_NR_PAGES range in case of large
+ * memory holes within the zone
+ */
+ if ((low_pfn & (MAX_ORDER_NR_PAGES - 1)) == 0) {
+ if (!pfn_valid(low_pfn)) {
+ low_pfn += MAX_ORDER_NR_PAGES - 1;
+ continue;
+ }
+ }
+
if (!pfn_valid_within(low_pfn))
continue;
nr_scanned++;

- /* Get the page and skip if free */
+ /*
+ * Get the page and ensure the page is within the same zone.
+ * See the comment in isolate_freepages about overlapping
+ * nodes. It is deliberate that the new zone lock is not taken
+ * as memory compaction should not move pages between nodes.
+ */
page = pfn_to_page(low_pfn);
+ if (page_zone(page) != zone)
+ continue;
+
+ /* Skip if free */
if (PageBuddy(page))
continue;

diff --git a/mm/filemap.c b/mm/filemap.c
index 90286a4..03c5b0e 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1400,15 +1400,12 @@ generic_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
unsigned long seg = 0;
size_t count;
loff_t *ppos = &iocb->ki_pos;
- struct blk_plug plug;

count = 0;
retval = generic_segment_checks(iov, &nr_segs, &count, VERIFY_WRITE);
if (retval)
return retval;

- blk_start_plug(&plug);
-
/* coalesce the iovecs and go direct-to-BIO for O_DIRECT */
if (filp->f_flags & O_DIRECT) {
loff_t size;
@@ -1424,8 +1421,12 @@ generic_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
retval = filemap_write_and_wait_range(mapping, pos,
pos + iov_length(iov, nr_segs) - 1);
if (!retval) {
+ struct blk_plug plug;
+
+ blk_start_plug(&plug);
retval = mapping->a_ops->direct_IO(READ, iocb,
iov, pos, nr_segs);
+ blk_finish_plug(&plug);
}
if (retval > 0) {
*ppos = pos + retval;
@@ -1481,7 +1482,6 @@ generic_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
break;
}
out:
- blk_finish_plug(&plug);
return retval;
}
EXPORT_SYMBOL(generic_file_aio_read);
diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c
index f91b2f6..a4eb311 100644
--- a/mm/filemap_xip.c
+++ b/mm/filemap_xip.c
@@ -263,7 +263,12 @@ found:
xip_pfn);
if (err == -ENOMEM)
return VM_FAULT_OOM;
- BUG_ON(err);
+ /*
+ * err == -EBUSY is fine, we've raced against another thread
+ * that faulted-in the same page
+ */
+ if (err != -EBUSY)
+ BUG_ON(err);
return VM_FAULT_NOPAGE;
} else {
int err, ret = VM_FAULT_OOM;
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 36b3d98..33141f5 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2064,7 +2064,7 @@ static void collect_mm_slot(struct mm_slot *mm_slot)
{
struct mm_struct *mm = mm_slot->mm;

- VM_BUG_ON(!spin_is_locked(&khugepaged_mm_lock));
+ VM_BUG_ON(NR_CPUS != 1 && !spin_is_locked(&khugepaged_mm_lock));

if (khugepaged_test_exit(mm)) {
/* free mm_slot */
@@ -2094,7 +2094,7 @@ static unsigned int khugepaged_scan_mm_slot(unsigned int pages,
int progress = 0;

VM_BUG_ON(!pages);
- VM_BUG_ON(!spin_is_locked(&khugepaged_mm_lock));
+ VM_BUG_ON(NR_CPUS != 1 && !spin_is_locked(&khugepaged_mm_lock));

if (khugepaged_scan.mm_slot)
mm_slot = khugepaged_scan.mm_slot;
diff --git a/mm/swap.c b/mm/swap.c
index a91caf7..55b266d 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -667,7 +667,7 @@ void lru_add_page_tail(struct zone* zone,
VM_BUG_ON(!PageHead(page));
VM_BUG_ON(PageCompound(page_tail));
VM_BUG_ON(PageLRU(page_tail));
- VM_BUG_ON(!spin_is_locked(&zone->lru_lock));
+ VM_BUG_ON(NR_CPUS != 1 && !spin_is_locked(&zone->lru_lock));

SetPageLRU(page_tail);

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 4562e9d..05c8768 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1446,7 +1446,7 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
for (i = 0; i < c->cvt_setups.used; i++) {
p = snd_array_elem(&c->cvt_setups, i);
if (!p->active && p->stream_tag == stream_tag &&
- get_wcaps_type(get_wcaps(codec, p->nid)) == type)
+ get_wcaps_type(get_wcaps(c, p->nid)) == type)
p->dirty = 1;
}
}
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index 5b0a9bb..ec0518e 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -976,8 +976,10 @@ static void cs_automic(struct hda_codec *codec)
/* specific to CS421x, single ADC */
if (spec->vendor_nid == CS421X_VENDOR_NID) {
if (present) {
- spec->last_input = spec->cur_input;
- spec->cur_input = spec->automic_idx;
+ if (spec->cur_input != spec->automic_idx) {
+ spec->last_input = spec->cur_input;
+ spec->cur_input = spec->automic_idx;
+ }
} else {
spec->cur_input = spec->last_input;
}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 5f03c40..34e5fcc 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -176,6 +176,7 @@ struct alc_spec {
unsigned int detect_lo:1; /* Line-out detection enabled */
unsigned int automute_speaker_possible:1; /* there are speakers and either LO or HP */
unsigned int automute_lo_possible:1; /* there are line outs and HP */
+ unsigned int keep_vref_in_automute:1; /* Don't clear VREF in automute */

/* other flags */
unsigned int no_analog :1; /* digital I/O only */
@@ -519,13 +520,24 @@ static void do_automute(struct hda_codec *codec, int num_pins, hda_nid_t *pins,

for (i = 0; i < num_pins; i++) {
hda_nid_t nid = pins[i];
+ unsigned int val;
if (!nid)
break;
switch (spec->automute_mode) {
case ALC_AUTOMUTE_PIN:
+ /* don't reset VREF value in case it's controlling
+ * the amp (see alc861_fixup_asus_amp_vref_0f())
+ */
+ if (spec->keep_vref_in_automute) {
+ val = snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
+ val &= ~PIN_HP;
+ } else
+ val = 0;
+ val |= pin_bits;
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
- pin_bits);
+ val);
break;
case ALC_AUTOMUTE_AMP:
snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0,
@@ -5011,7 +5023,6 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x8330, "ASUS Eeepc P703 P900A",
ALC269_FIXUP_AMIC),
SND_PCI_QUIRK(0x1043, 0x1013, "ASUS N61Da", ALC269_FIXUP_AMIC),
- SND_PCI_QUIRK(0x1043, 0x1113, "ASUS N63Jn", ALC269_FIXUP_AMIC),
SND_PCI_QUIRK(0x1043, 0x1143, "ASUS B53f", ALC269_FIXUP_AMIC),
SND_PCI_QUIRK(0x1043, 0x1133, "ASUS UJ20ft", ALC269_FIXUP_AMIC),
SND_PCI_QUIRK(0x1043, 0x1183, "ASUS K72DR", ALC269_FIXUP_AMIC),
@@ -5226,6 +5237,25 @@ enum {
PINFIX_ASUS_A6RP,
};

+/* On some laptops, VREF of pin 0x0f is abused for controlling the main amp */
+static void alc861_fixup_asus_amp_vref_0f(struct hda_codec *codec,
+ const struct alc_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+ unsigned int val;
+
+ if (action != ALC_FIXUP_ACT_INIT)
+ return;
+ val = snd_hda_codec_read(codec, 0x0f, 0,
+ AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
+ if (!(val & (AC_PINCTL_IN_EN | AC_PINCTL_OUT_EN)))
+ val |= AC_PINCTL_IN_EN;
+ val |= AC_PINCTL_VREF_50;
+ snd_hda_codec_write(codec, 0x0f, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, val);
+ spec->keep_vref_in_automute = 1;
+}
+
static const struct alc_fixup alc861_fixups[] = {
[PINFIX_FSC_AMILO_PI1505] = {
.type = ALC_FIXUP_PINS,
@@ -5236,17 +5266,13 @@ static const struct alc_fixup alc861_fixups[] = {
}
},
[PINFIX_ASUS_A6RP] = {
- .type = ALC_FIXUP_VERBS,
- .v.verbs = (const struct hda_verb[]) {
- /* node 0x0f VREF seems controlling the master output */
- { 0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF50 },
- { }
- },
+ .type = ALC_FIXUP_FUNC,
+ .v.func = alc861_fixup_asus_amp_vref_0f,
},
};

static const struct snd_pci_quirk alc861_fixup_tbl[] = {
- SND_PCI_QUIRK(0x1043, 0x1393, "ASUS A6Rp", PINFIX_ASUS_A6RP),
+ SND_PCI_QUIRK_VENDOR(0x1043, "ASUS laptop", PINFIX_ASUS_A6RP),
SND_PCI_QUIRK(0x1584, 0x2b01, "Haier W18", PINFIX_ASUS_A6RP),
SND_PCI_QUIRK(0x1734, 0x10c7, "FSC Amilo Pi1505", PINFIX_FSC_AMILO_PI1505),
{}
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 8d69e59..a0a3f50 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -198,6 +198,9 @@ struct via_spec {
unsigned int no_pin_power_ctl;
enum VIA_HDA_CODEC codec_type;

+ /* analog low-power control */
+ bool alc_mode;
+
/* smart51 setup */
unsigned int smart51_nums;
hda_nid_t smart51_pins[2];
@@ -748,6 +751,7 @@ static int via_pin_power_ctl_put(struct snd_kcontrol *kcontrol,
return 0;
spec->no_pin_power_ctl = val;
set_widgets_power_state(codec);
+ analog_low_current_mode(codec);
return 1;
}

@@ -1035,13 +1039,19 @@ static bool is_aa_path_mute(struct hda_codec *codec)
}

/* enter/exit analog low-current mode */
-static void analog_low_current_mode(struct hda_codec *codec)
+static void __analog_low_current_mode(struct hda_codec *codec, bool force)
{
struct via_spec *spec = codec->spec;
bool enable;
unsigned int verb, parm;

- enable = is_aa_path_mute(codec) && (spec->opened_streams != 0);
+ if (spec->no_pin_power_ctl)
+ enable = false;
+ else
+ enable = is_aa_path_mute(codec) && !spec->opened_streams;
+ if (enable == spec->alc_mode && !force)
+ return;
+ spec->alc_mode = enable;

/* decide low current mode's verb & parameter */
switch (spec->codec_type) {
@@ -1073,6 +1083,11 @@ static void analog_low_current_mode(struct hda_codec *codec)
snd_hda_codec_write(codec, codec->afg, 0, verb, parm);
}

+static void analog_low_current_mode(struct hda_codec *codec)
+{
+ return __analog_low_current_mode(codec, false);
+}
+
/*
* generic initialization of ADC, input mixers and output mixers
*/
@@ -1445,6 +1460,7 @@ static int via_build_controls(struct hda_codec *codec)
struct snd_kcontrol *kctl;
int err, i;

+ spec->no_pin_power_ctl = 1;
if (spec->set_widgets_power_state)
if (!via_clone_control(spec, &via_pin_power_ctl_enum))
return -ENOMEM;
@@ -1498,10 +1514,6 @@ static int via_build_controls(struct hda_codec *codec)
return err;
}

- /* init power states */
- set_widgets_power_state(codec);
- analog_low_current_mode(codec);
-
via_free_kctls(codec); /* no longer needed */
return 0;
}
@@ -2771,6 +2783,10 @@ static int via_init(struct hda_codec *codec)
for (i = 0; i < spec->num_iverbs; i++)
snd_hda_sequence_write(codec, spec->init_verbs[i]);

+ /* init power states */
+ set_widgets_power_state(codec);
+ __analog_low_current_mode(codec, true);
+
via_auto_init_multi_out(codec);
via_auto_init_hp_out(codec);
via_auto_init_speaker_out(codec);
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c
index 26c7e8b..c0dbb52 100644
--- a/sound/pci/oxygen/oxygen_mixer.c
+++ b/sound/pci/oxygen/oxygen_mixer.c
@@ -618,9 +618,12 @@ static int ac97_volume_get(struct snd_kcontrol *ctl,
mutex_lock(&chip->mutex);
reg = oxygen_read_ac97(chip, codec, index);
mutex_unlock(&chip->mutex);
- value->value.integer.value[0] = 31 - (reg & 0x1f);
- if (stereo)
- value->value.integer.value[1] = 31 - ((reg >> 8) & 0x1f);
+ if (!stereo) {
+ value->value.integer.value[0] = 31 - (reg & 0x1f);
+ } else {
+ value->value.integer.value[0] = 31 - ((reg >> 8) & 0x1f);
+ value->value.integer.value[1] = 31 - (reg & 0x1f);
+ }
return 0;
}

@@ -636,14 +639,14 @@ static int ac97_volume_put(struct snd_kcontrol *ctl,

mutex_lock(&chip->mutex);
oldreg = oxygen_read_ac97(chip, codec, index);
- newreg = oldreg;
- newreg = (newreg & ~0x1f) |
- (31 - (value->value.integer.value[0] & 0x1f));
- if (stereo)
- newreg = (newreg & ~0x1f00) |
- ((31 - (value->value.integer.value[1] & 0x1f)) << 8);
- else
- newreg = (newreg & ~0x1f00) | ((newreg & 0x1f) << 8);
+ if (!stereo) {
+ newreg = oldreg & ~0x1f;
+ newreg |= 31 - (value->value.integer.value[0] & 0x1f);
+ } else {
+ newreg = oldreg & ~0x1f1f;
+ newreg |= (31 - (value->value.integer.value[0] & 0x1f)) << 8;
+ newreg |= 31 - (value->value.integer.value[1] & 0x1f);
+ }
change = newreg != oldreg;
if (change)
oxygen_write_ac97(chip, codec, index, newreg);
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 53edd9a..d795294 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -3172,13 +3172,13 @@ static int wm8962_hw_params(struct snd_pcm_substream *substream,
case SNDRV_PCM_FORMAT_S16_LE:
break;
case SNDRV_PCM_FORMAT_S20_3LE:
- aif0 |= 0x40;
+ aif0 |= 0x4;
break;
case SNDRV_PCM_FORMAT_S24_LE:
- aif0 |= 0x80;
+ aif0 |= 0x8;
break;
case SNDRV_PCM_FORMAT_S32_LE:
- aif0 |= 0xc0;
+ aif0 |= 0xc;
break;
default:
return -EINVAL;
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index d0c545b..6e502af 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -729,6 +729,8 @@ static void vmid_reference(struct snd_soc_codec *codec)
{
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);

+ pm_runtime_get_sync(codec->dev);
+
wm8994->vmid_refcount++;

dev_dbg(codec->dev, "Referencing VMID, refcount is now %d\n",
@@ -742,7 +744,7 @@ static void vmid_reference(struct snd_soc_codec *codec)
WM8994_VMID_RAMP_MASK,
WM8994_STARTUP_BIAS_ENA |
WM8994_VMID_BUF_ENA |
- (0x11 << WM8994_VMID_RAMP_SHIFT));
+ (0x3 << WM8994_VMID_RAMP_SHIFT));

/* Main bias enable, VMID=2x40k */
snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
@@ -796,6 +798,8 @@ static void vmid_dereference(struct snd_soc_codec *codec)
WM8994_VMID_BUF_ENA |
WM8994_VMID_RAMP_MASK, 0);
}
+
+ pm_runtime_put(codec->dev);
}

static int vmid_event(struct snd_soc_dapm_widget *w,
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 48e61e9..3642e06 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -587,14 +587,14 @@ SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
};

static const struct snd_kcontrol_new line2_mix[] = {
-SOC_DAPM_SINGLE("IN2R Switch", WM8993_LINE_MIXER2, 2, 1, 0),
-SOC_DAPM_SINGLE("IN2L Switch", WM8993_LINE_MIXER2, 1, 1, 0),
+SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
+SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
};

static const struct snd_kcontrol_new line2n_mix[] = {
-SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
-SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
+SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
+SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
};

static const struct snd_kcontrol_new line2p_mix[] = {
@@ -614,6 +614,8 @@ SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
SND_SOC_DAPM_MICBIAS("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0),
SND_SOC_DAPM_MICBIAS("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0),

+SND_SOC_DAPM_SUPPLY("LINEOUT_VMID_BUF", WM8993_ANTIPOP1, 7, 0, NULL, 0),
+
SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
in1l_pga, ARRAY_SIZE(in1l_pga)),
SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
@@ -832,9 +834,11 @@ static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
};

static const struct snd_soc_dapm_route lineout1_se_routes[] = {
+ { "LINEOUT1N Mixer", NULL, "LINEOUT_VMID_BUF" },
{ "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
{ "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },

+ { "LINEOUT1P Mixer", NULL, "LINEOUT_VMID_BUF" },
{ "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },

{ "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
@@ -842,8 +846,8 @@ 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", "IN1L Switch", "IN1L PGA" },
+ { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
{ "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },

{ "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
@@ -851,9 +855,11 @@ static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
};

static const struct snd_soc_dapm_route lineout2_se_routes[] = {
+ { "LINEOUT2N Mixer", NULL, "LINEOUT_VMID_BUF" },
{ "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
{ "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },

+ { "LINEOUT2P Mixer", NULL, "LINEOUT_VMID_BUF" },
{ "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },

{ "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },

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