kernel-magellan/patches-3.2/0105-3.2.6-all-fixes.patch

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" },