path: root/1071_linux-3.10.72.patch

diff --git a/Makefile b/Makefile
index d8b42f71ea5a..211bb34102bf 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 10
-SUBLEVEL = 71
+SUBLEVEL = 72
 EXTRAVERSION =
 NAME = TOSSUG Baby Fish
 
diff --git a/arch/mips/kvm/trace.h b/arch/mips/kvm/trace.h
index bc9e0f406c08..e51621e36152 100644
--- a/arch/mips/kvm/trace.h
+++ b/arch/mips/kvm/trace.h
@@ -26,18 +26,18 @@ TRACE_EVENT(kvm_exit,
 	    TP_PROTO(struct kvm_vcpu *vcpu, unsigned int reason),
 	    TP_ARGS(vcpu, reason),
 	    TP_STRUCT__entry(
-			__field(struct kvm_vcpu *, vcpu)
+			__field(unsigned long, pc)
 			__field(unsigned int, reason)
 	    ),
 
 	    TP_fast_assign(
-			__entry->vcpu = vcpu;
+			__entry->pc = vcpu->arch.pc;
 			__entry->reason = reason;
 	    ),
 
 	    TP_printk("[%s]PC: 0x%08lx",
 		      kvm_mips_exit_types_str[__entry->reason],
-		      __entry->vcpu->arch.pc)
+		      __entry->pc)
 );
 
 #endif /* _TRACE_KVM_H */
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 948b2e14df8c..6ed8f16fd61b 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -557,11 +557,14 @@ ENTRY(ret_from_fork)
 	testl $3, CS-ARGOFFSET(%rsp)		# from kernel_thread?
 	jz   1f
 
-	testl $_TIF_IA32, TI_flags(%rcx)	# 32-bit compat task needs IRET
-	jnz  int_ret_from_sys_call
-
-	RESTORE_TOP_OF_STACK %rdi, -ARGOFFSET
-	jmp ret_from_sys_call			# go to the SYSRET fastpath
+	/*
+	 * By the time we get here, we have no idea whether our pt_regs,
+	 * ti flags, and ti status came from the 64-bit SYSCALL fast path,
+	 * the slow path, or one of the ia32entry paths.
+	 * Use int_ret_from_sys_call to return, since it can safely handle
+	 * all of the above.
+	 */
+	jmp  int_ret_from_sys_call
 
 1:
 	subq $REST_SKIP, %rsp	# leave space for volatiles
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 4c01f022c6ac..af88fa20dbe8 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -4732,7 +4732,8 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
 		if (rc != X86EMUL_CONTINUE)
 			goto done;
 	}
-	ctxt->dst.orig_val = ctxt->dst.val;
+	/* Copy full 64-bit value for CMPXCHG8B.  */
+	ctxt->dst.orig_val64 = ctxt->dst.val64;
 
 special_insn:
 
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 82a01cc45f9c..0dc9ff61d7c2 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1953,6 +1953,17 @@ EXPORT_SYMBOL(acpi_video_unregister);
 
 static int __init acpi_video_init(void)
 {
+	/*
+	 * Let the module load even if ACPI is disabled (e.g. due to
+	 * a broken BIOS) so that i915.ko can still be loaded on such
+	 * old systems without an AcpiOpRegion.
+	 *
+	 * acpi_video_register() will report -ENODEV later as well due
+	 * to acpi_disabled when i915.ko tries to register itself afterwards.
+	 */
+	if (acpi_disabled)
+		return 0;
+
 	dmi_check_system(video_dmi_table);
 
 	if (intel_opregion_present())
diff --git a/drivers/clk/sunxi/clk-factors.c b/drivers/clk/sunxi/clk-factors.c
index 88523f91d9b7..7555793097f2 100644
--- a/drivers/clk/sunxi/clk-factors.c
+++ b/drivers/clk/sunxi/clk-factors.c
@@ -70,7 +70,7 @@ static unsigned long clk_factors_recalc_rate(struct clk_hw *hw,
 		p = FACTOR_GET(config->pshift, config->pwidth, reg);
 
 	/* Calculate the rate */
-	rate = (parent_rate * n * (k + 1) >> p) / (m + 1);
+	rate = (parent_rate * (n + config->n_start) * (k + 1) >> p) / (m + 1);
 
 	return rate;
 }
diff --git a/drivers/clk/sunxi/clk-factors.h b/drivers/clk/sunxi/clk-factors.h
index f49851cc4380..441fdc3f5717 100644
--- a/drivers/clk/sunxi/clk-factors.h
+++ b/drivers/clk/sunxi/clk-factors.h
@@ -15,6 +15,7 @@ struct clk_factors_config {
 	u8 mwidth;
 	u8 pshift;
 	u8 pwidth;
+	u8 n_start;
 };
 
 struct clk *clk_register_factors(struct device *dev, const char *name,
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 451d7886644c..c254e467ac62 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -930,12 +930,12 @@ static void cayman_gpu_init(struct radeon_device *rdev)
 
 	if ((rdev->config.cayman.max_backends_per_se == 1) &&
 	    (rdev->flags & RADEON_IS_IGP)) {
-		if ((disabled_rb_mask & 3) == 1) {
-			/* RB0 disabled, RB1 enabled */
-			tmp = 0x11111111;
-		} else {
+		if ((disabled_rb_mask & 3) == 2) {
 			/* RB1 disabled, RB0 enabled */
 			tmp = 0x00000000;
+		} else {
+			/* RB0 disabled, RB1 enabled */
+			tmp = 0x11111111;
 		}
 	} else {
 		tmp = gb_addr_config & NUM_PIPES_MASK;
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 03a6acffed5d..a3915d12e746 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1066,6 +1066,23 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
 		return;
 	}
 
+	/*
+	 * Ignore reports for absolute data if the data didn't change. This is
+	 * not only an optimization but also fixes 'dead' key reports. Some
+	 * RollOver implementations for localized keys (like BACKSLASH/PIPE; HID
+	 * 0x31 and 0x32) report multiple keys, even though a localized keyboard
+	 * can only have one of them physically available. The 'dead' keys
+	 * report constant 0. As all map to the same keycode, they'd confuse
+	 * the input layer. If we filter the 'dead' keys on the HID level, we
+	 * skip the keycode translation and only forward real events.
+	 */
+	if (!(field->flags & (HID_MAIN_ITEM_RELATIVE |
+	                      HID_MAIN_ITEM_BUFFERED_BYTE)) &&
+			      (field->flags & HID_MAIN_ITEM_VARIABLE) &&
+	    usage->usage_index < field->maxusage &&
+	    value == field->value[usage->usage_index])
+		return;
+
 	/* report the usage code as scancode if the key status has changed */
 	if (usage->type == EV_KEY && !!test_bit(usage->code, input->key) != value)
 		input_event(input, EV_MSC, MSC_SCAN, usage->hid);
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 4004e54ef05d..f445b0840d33 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -686,7 +686,7 @@ int vmbus_device_register(struct hv_device *child_device_obj)
 	if (ret)
 		pr_err("Unable to register child device\n");
 	else
-		pr_info("child device %s registered\n",
+		pr_debug("child device %s registered\n",
 			dev_name(&child_device_obj->device));
 
 	return ret;
@@ -698,14 +698,14 @@ int vmbus_device_register(struct hv_device *child_device_obj)
  */
 void vmbus_device_unregister(struct hv_device *device_obj)
 {
+	pr_debug("child device %s unregistered\n",
+		dev_name(&device_obj->device));
+
 	/*
 	 * Kick off the process of unregistering the device.
 	 * This will call vmbus_remove() and eventually vmbus_device_release()
 	 */
 	device_unregister(&device_obj->device);
-
-	pr_info("child device %s unregistered\n",
-		dev_name(&device_obj->device));
 }
 
 
diff --git a/drivers/iio/imu/adis16400_core.c b/drivers/iio/imu/adis16400_core.c
index d6ece2d17dec..7d60c85cc16d 100644
--- a/drivers/iio/imu/adis16400_core.c
+++ b/drivers/iio/imu/adis16400_core.c
@@ -26,6 +26,7 @@
 #include <linux/list.h>
 #include <linux/module.h>
 #include <linux/debugfs.h>
+#include <linux/bitops.h>
 
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
@@ -447,7 +448,7 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
 		mutex_unlock(&indio_dev->mlock);
 		if (ret)
 			return ret;
-		val16 = ((val16 & 0xFFF) << 4) >> 4;
+		val16 = sign_extend32(val16, 11);
 		*val = val16;
 		return IIO_VAL_INT;
 	case IIO_CHAN_INFO_OFFSET:
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index 4d11575c2010..d1b30c66d604 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -1055,12 +1055,6 @@ struct qib_devdata {
 	/* control high-level access to EEPROM */
 	struct mutex eep_lock;
 	uint64_t traffic_wds;
-	/* active time is kept in seconds, but logged in hours */
-	atomic_t active_time;
-	/* Below are nominal shadow of EEPROM, new since last EEPROM update */
-	uint8_t eep_st_errs[QIB_EEP_LOG_CNT];
-	uint8_t eep_st_new_errs[QIB_EEP_LOG_CNT];
-	uint16_t eep_hrs;
 	/*
 	 * masks for which bits of errs, hwerrs that cause
 	 * each of the counters to increment.
@@ -1278,8 +1272,7 @@ int qib_twsi_blk_rd(struct qib_devdata *dd, int dev, int addr, void *buffer,
 int qib_twsi_blk_wr(struct qib_devdata *dd, int dev, int addr,
 		    const void *buffer, int len);
 void qib_get_eeprom_info(struct qib_devdata *);
-int qib_update_eeprom_log(struct qib_devdata *dd);
-void qib_inc_eeprom_err(struct qib_devdata *dd, u32 eidx, u32 incr);
+#define qib_inc_eeprom_err(dd, eidx, incr)
 void qib_dump_lookup_output_queue(struct qib_devdata *);
 void qib_force_pio_avail_update(struct qib_devdata *);
 void qib_clear_symerror_on_linkup(unsigned long opaque);
diff --git a/drivers/infiniband/hw/qib/qib_eeprom.c b/drivers/infiniband/hw/qib/qib_eeprom.c
index 4d5d71aaa2b4..e2280b07df02 100644
--- a/drivers/infiniband/hw/qib/qib_eeprom.c
+++ b/drivers/infiniband/hw/qib/qib_eeprom.c
@@ -267,190 +267,9 @@ void qib_get_eeprom_info(struct qib_devdata *dd)
 			"Board SN %s did not pass functional test: %s\n",
 			dd->serial, ifp->if_comment);
 
-	memcpy(&dd->eep_st_errs, &ifp->if_errcntp, QIB_EEP_LOG_CNT);
-	/*
-	 * Power-on (actually "active") hours are kept as little-endian value
-	 * in EEPROM, but as seconds in a (possibly as small as 24-bit)
-	 * atomic_t while running.
-	 */
-	atomic_set(&dd->active_time, 0);
-	dd->eep_hrs = ifp->if_powerhour[0] | (ifp->if_powerhour[1] << 8);
-
 done:
 	vfree(buf);
 
 bail:;
 }
 
-/**
- * qib_update_eeprom_log - copy active-time and error counters to eeprom
- * @dd: the qlogic_ib device
- *
- * Although the time is kept as seconds in the qib_devdata struct, it is
- * rounded to hours for re-write, as we have only 16 bits in EEPROM.
- * First-cut code reads whole (expected) struct qib_flash, modifies,
- * re-writes. Future direction: read/write only what we need, assuming
- * that the EEPROM had to have been "good enough" for driver init, and
- * if not, we aren't making it worse.
- *
- */
-int qib_update_eeprom_log(struct qib_devdata *dd)
-{
-	void *buf;
-	struct qib_flash *ifp;
-	int len, hi_water;
-	uint32_t new_time, new_hrs;
-	u8 csum;
-	int ret, idx;
-	unsigned long flags;
-
-	/* first, check if we actually need to do anything. */
-	ret = 0;
-	for (idx = 0; idx < QIB_EEP_LOG_CNT; ++idx) {
-		if (dd->eep_st_new_errs[idx]) {
-			ret = 1;
-			break;
-		}
-	}
-	new_time = atomic_read(&dd->active_time);
-
-	if (ret == 0 && new_time < 3600)
-		goto bail;
-
-	/*
-	 * The quick-check above determined that there is something worthy
-	 * of logging, so get current contents and do a more detailed idea.
-	 * read full flash, not just currently used part, since it may have
-	 * been written with a newer definition
-	 */
-	len = sizeof(struct qib_flash);
-	buf = vmalloc(len);
-	ret = 1;
-	if (!buf) {
-		qib_dev_err(dd,
-			"Couldn't allocate memory to read %u bytes from eeprom for logging\n",
-			len);
-		goto bail;
-	}
-
-	/* Grab semaphore and read current EEPROM. If we get an
-	 * error, let go, but if not, keep it until we finish write.
-	 */
-	ret = mutex_lock_interruptible(&dd->eep_lock);
-	if (ret) {
-		qib_dev_err(dd, "Unable to acquire EEPROM for logging\n");
-		goto free_bail;
-	}
-	ret = qib_twsi_blk_rd(dd, dd->twsi_eeprom_dev, 0, buf, len);
-	if (ret) {
-		mutex_unlock(&dd->eep_lock);
-		qib_dev_err(dd, "Unable read EEPROM for logging\n");
-		goto free_bail;
-	}
-	ifp = (struct qib_flash *)buf;
-
-	csum = flash_csum(ifp, 0);
-	if (csum != ifp->if_csum) {
-		mutex_unlock(&dd->eep_lock);
-		qib_dev_err(dd, "EEPROM cks err (0x%02X, S/B 0x%02X)\n",
-			    csum, ifp->if_csum);
-		ret = 1;
-		goto free_bail;
-	}
-	hi_water = 0;
-	spin_lock_irqsave(&dd->eep_st_lock, flags);
-	for (idx = 0; idx < QIB_EEP_LOG_CNT; ++idx) {
-		int new_val = dd->eep_st_new_errs[idx];
-		if (new_val) {
-			/*
-			 * If we have seen any errors, add to EEPROM values
-			 * We need to saturate at 0xFF (255) and we also
-			 * would need to adjust the checksum if we were
-			 * trying to minimize EEPROM traffic
-			 * Note that we add to actual current count in EEPROM,
-			 * in case it was altered while we were running.
-			 */
-			new_val += ifp->if_errcntp[idx];
-			if (new_val > 0xFF)
-				new_val = 0xFF;
-			if (ifp->if_errcntp[idx] != new_val) {
-				ifp->if_errcntp[idx] = new_val;
-				hi_water = offsetof(struct qib_flash,
-						    if_errcntp) + idx;
-			}
-			/*
-			 * update our shadow (used to minimize EEPROM
-			 * traffic), to match what we are about to write.
-			 */
-			dd->eep_st_errs[idx] = new_val;
-			dd->eep_st_new_errs[idx] = 0;
-		}
-	}
-	/*
-	 * Now update active-time. We would like to round to the nearest hour
-	 * but unless atomic_t are sure to be proper signed ints we cannot,
-	 * because we need to account for what we "transfer" to EEPROM and
-	 * if we log an hour at 31 minutes, then we would need to set
-	 * active_time to -29 to accurately count the _next_ hour.
-	 */
-	if (new_time >= 3600) {
-		new_hrs = new_time / 3600;
-		atomic_sub((new_hrs * 3600), &dd->active_time);
-		new_hrs += dd->eep_hrs;
-		if (new_hrs > 0xFFFF)
-			new_hrs = 0xFFFF;
-		dd->eep_hrs = new_hrs;
-		if ((new_hrs & 0xFF) != ifp->if_powerhour[0]) {
-			ifp->if_powerhour[0] = new_hrs & 0xFF;
-			hi_water = offsetof(struct qib_flash, if_powerhour);
-		}
-		if ((new_hrs >> 8) != ifp->if_powerhour[1]) {
-			ifp->if_powerhour[1] = new_hrs >> 8;
-			hi_water = offsetof(struct qib_flash, if_powerhour) + 1;
-		}
-	}
-	/*
-	 * There is a tiny possibility that we could somehow fail to write
-	 * the EEPROM after updating our shadows, but problems from holding
-	 * the spinlock too long are a much bigger issue.
-	 */
-	spin_unlock_irqrestore(&dd->eep_st_lock, flags);
-	if (hi_water) {
-		/* we made some change to the data, uopdate cksum and write */
-		csum = flash_csum(ifp, 1);
-		ret = eeprom_write_with_enable(dd, 0, buf, hi_water + 1);
-	}
-	mutex_unlock(&dd->eep_lock);
-	if (ret)
-		qib_dev_err(dd, "Failed updating EEPROM\n");
-
-free_bail:
-	vfree(buf);
-bail:
-	return ret;
-}
-
-/**
- * qib_inc_eeprom_err - increment one of the four error counters
- * that are logged to EEPROM.
- * @dd: the qlogic_ib device
- * @eidx: 0..3, the counter to increment
- * @incr: how much to add
- *
- * Each counter is 8-bits, and saturates at 255 (0xFF). They
- * are copied to the EEPROM (aka flash) whenever qib_update_eeprom_log()
- * is called, but it can only be called in a context that allows sleep.
- * This function can be called even at interrupt level.
- */
-void qib_inc_eeprom_err(struct qib_devdata *dd, u32 eidx, u32 incr)
-{
-	uint new_val;
-	unsigned long flags;
-
-	spin_lock_irqsave(&dd->eep_st_lock, flags);
-	new_val = dd->eep_st_new_errs[eidx] + incr;
-	if (new_val > 255)
-		new_val = 255;
-	dd->eep_st_new_errs[eidx] = new_val;
-	spin_unlock_irqrestore(&dd->eep_st_lock, flags);
-}
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
index 0232ae56b1fa..4e2613325183 100644
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -2682,8 +2682,6 @@ static void qib_get_6120_faststats(unsigned long opaque)
 	spin_lock_irqsave(&dd->eep_st_lock, flags);
 	traffic_wds -= dd->traffic_wds;
 	dd->traffic_wds += traffic_wds;
-	if (traffic_wds  >= QIB_TRAFFIC_ACTIVE_THRESHOLD)
-		atomic_add(5, &dd->active_time); /* S/B #define */
 	spin_unlock_irqrestore(&dd->eep_st_lock, flags);
 
 	qib_chk_6120_errormask(dd);
diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c
index 64d0ecb90cdc..3dbabf3a5d6d 100644
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -3299,8 +3299,6 @@ static void qib_get_7220_faststats(unsigned long opaque)
 	spin_lock_irqsave(&dd->eep_st_lock, flags);
 	traffic_wds -= dd->traffic_wds;
 	dd->traffic_wds += traffic_wds;
-	if (traffic_wds  >= QIB_TRAFFIC_ACTIVE_THRESHOLD)
-		atomic_add(5, &dd->active_time); /* S/B #define */
 	spin_unlock_irqrestore(&dd->eep_st_lock, flags);
 done:
 	mod_timer(&dd->stats_timer, jiffies + HZ * ACTIVITY_TIMER);
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 14103ffb4839..5f5f20f42231 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -4854,8 +4854,6 @@ static void qib_get_7322_faststats(unsigned long opaque)
 		spin_lock_irqsave(&ppd->dd->eep_st_lock, flags);
 		traffic_wds -= ppd->dd->traffic_wds;
 		ppd->dd->traffic_wds += traffic_wds;
-		if (traffic_wds >= QIB_TRAFFIC_ACTIVE_THRESHOLD)
-			atomic_add(ACTIVITY_TIMER, &ppd->dd->active_time);
 		spin_unlock_irqrestore(&ppd->dd->eep_st_lock, flags);
 		if (ppd->cpspec->qdr_dfe_on && (ppd->link_speed_active &
 						QIB_IB_QDR) &&
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index 173f805790da..8f936e36dd53 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -892,7 +892,6 @@ static void qib_shutdown_device(struct qib_devdata *dd)
 		}
 	}
 
-	qib_update_eeprom_log(dd);
 }
 
 /**
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
index 3c8e4e3caca6..b9ccbda7817d 100644
--- a/drivers/infiniband/hw/qib/qib_sysfs.c
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -611,28 +611,6 @@ bail:
 	return ret < 0 ? ret : count;
 }
 
-static ssize_t show_logged_errs(struct device *device,
-				struct device_attribute *attr, char *buf)
-{
-	struct qib_ibdev *dev =
-		container_of(device, struct qib_ibdev, ibdev.dev);
-	struct qib_devdata *dd = dd_from_dev(dev);
-	int idx, count;
-
-	/* force consistency with actual EEPROM */
-	if (qib_update_eeprom_log(dd) != 0)
-		return -ENXIO;
-
-	count = 0;
-	for (idx = 0; idx < QIB_EEP_LOG_CNT; ++idx) {
-		count += scnprintf(buf + count, PAGE_SIZE - count, "%d%c",
-				   dd->eep_st_errs[idx],
-				   idx == (QIB_EEP_LOG_CNT - 1) ? '\n' : ' ');
-	}
-
-	return count;
-}
-
 /*
  * Dump tempsense regs. in decimal, to ease shell-scripts.
  */
@@ -679,7 +657,6 @@ static DEVICE_ATTR(nctxts, S_IRUGO, show_nctxts, NULL);
 static DEVICE_ATTR(nfreectxts, S_IRUGO, show_nfreectxts, NULL);
 static DEVICE_ATTR(serial, S_IRUGO, show_serial, NULL);
 static DEVICE_ATTR(boardversion, S_IRUGO, show_boardversion, NULL);
-static DEVICE_ATTR(logged_errors, S_IRUGO, show_logged_errs, NULL);
 static DEVICE_ATTR(tempsense, S_IRUGO, show_tempsense, NULL);
 static DEVICE_ATTR(localbus_info, S_IRUGO, show_localbus_info, NULL);
 static DEVICE_ATTR(chip_reset, S_IWUSR, NULL, store_chip_reset);
@@ -693,7 +670,6 @@ static struct device_attribute *qib_attributes[] = {
 	&dev_attr_nfreectxts,
 	&dev_attr_serial,
 	&dev_attr_boardversion,
-	&dev_attr_logged_errors,
 	&dev_attr_tempsense,
 	&dev_attr_localbus_info,
 	&dev_attr_chip_reset,
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index d1de1626a9d2..17cb2170e9d8 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -291,6 +291,12 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where,
 	unsigned short logical_block_size = queue_logical_block_size(q);
 	sector_t num_sectors;
 
+	/* Reject unsupported discard requests */
+	if ((rw & REQ_DISCARD) && !blk_queue_discard(q)) {
+		dec_count(io, region, -EOPNOTSUPP);
+		return;
+	}
+
 	/*
 	 * where->count may be zero if rw holds a flush and we need to
 	 * send a zero-sized flush.
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 699b5be68d31..678556b8ee4d 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -604,6 +604,15 @@ static void write_callback(unsigned long error, void *context)
 		return;
 	}
 
+	/*
+	 * If the bio is discard, return an error, but do not
+	 * degrade the array.
+	 */
+	if (bio->bi_rw & REQ_DISCARD) {
+		bio_endio(bio, -EOPNOTSUPP);
+		return;
+	}
+
 	for (i = 0; i < ms->nr_mirrors; i++)
 		if (test_bit(i, &error))
 			fail_mirror(ms->mirror + i, DM_RAID1_WRITE_ERROR);
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 944690bafd93..d892a05c84f4 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -1439,8 +1439,6 @@ out:
 		full_bio->bi_end_io = pe->full_bio_end_io;
 		full_bio->bi_private = pe->full_bio_private;
 	}
-	free_pending_exception(pe);
-
 	increment_pending_exceptions_done_count();
 
 	up_write(&s->lock);
@@ -1457,6 +1455,8 @@ out:
 	}
 
 	retry_origin_bios(s, origin_bios);
+
+	free_pending_exception(pe);
 }
 
 static void commit_callback(void *context, int success)
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 204a59fd872f..a87f0c42cb8b 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2270,7 +2270,7 @@ int dm_setup_md_queue(struct mapped_device *md)
 	return 0;
 }
 
-static struct mapped_device *dm_find_md(dev_t dev)
+struct mapped_device *dm_get_md(dev_t dev)
 {
 	struct mapped_device *md;
 	unsigned minor = MINOR(dev);
@@ -2281,12 +2281,15 @@ static struct mapped_device *dm_find_md(dev_t dev)
 	spin_lock(&_minor_lock);
 
 	md = idr_find(&_minor_idr, minor);
-	if (md && (md == MINOR_ALLOCED ||
-		   (MINOR(disk_devt(dm_disk(md))) != minor) ||
-		   dm_deleting_md(md) ||
-		   test_bit(DMF_FREEING, &md->flags))) {
-		md = NULL;
-		goto out;
+	if (md) {
+		if ((md == MINOR_ALLOCED ||
+		     (MINOR(disk_devt(dm_disk(md))) != minor) ||
+		     dm_deleting_md(md) ||
+		     test_bit(DMF_FREEING, &md->flags))) {
+			md = NULL;
+			goto out;
+		}
+		dm_get(md);
 	}
 
 out:
@@ -2294,16 +2297,6 @@ out:
 
 	return md;
 }
-
-struct mapped_device *dm_get_md(dev_t dev)
-{
-	struct mapped_device *md = dm_find_md(dev);
-
-	if (md)
-		dm_get(md);
-
-	return md;
-}
 EXPORT_SYMBOL_GPL(dm_get_md);
 
 void *dm_get_mdptr(struct mapped_device *md)
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 2d255ba911d5..8fc46fcaee54 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -658,12 +658,15 @@ static unsigned long iov_pages(const struct iovec *iv, int offset,
 	return pages;
 }
 
+/* Neighbour code has some assumptions on HH_DATA_MOD alignment */
+#define MACVTAP_RESERVE HH_DATA_OFF(ETH_HLEN)
+
 /* Get packet from user space buffer */
 static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
 				const struct iovec *iv, unsigned long total_len,
 				size_t count, int noblock)
 {
-	int good_linear = SKB_MAX_HEAD(NET_IP_ALIGN);
+	int good_linear = SKB_MAX_HEAD(MACVTAP_RESERVE);
 	struct sk_buff *skb;
 	struct macvlan_dev *vlan;
 	unsigned long len = total_len;
@@ -722,7 +725,7 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
 			linear = vnet_hdr.hdr_len;
 	}
 
-	skb = macvtap_alloc_skb(&q->sk, NET_IP_ALIGN, copylen,
+	skb = macvtap_alloc_skb(&q->sk, MACVTAP_RESERVE, copylen,
 				linear, noblock, &err);
 	if (!skb)
 		goto err;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 38f0b312ff85..427e48a80efa 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -203,6 +203,25 @@ static inline int phy_find_valid(int idx, u32 features)
 }
 
 /**
+ * phy_check_valid - check if there is a valid PHY setting which matches
+ *		     speed, duplex, and feature mask
+ * @speed: speed to match
+ * @duplex: duplex to match
+ * @features: A mask of the valid settings
+ *
+ * Description: Returns true if there is a valid setting, false otherwise.
+ */
+static inline bool phy_check_valid(int speed, int duplex, u32 features)
+{
+	unsigned int idx;
+
+	idx = phy_find_valid(phy_find_setting(speed, duplex), features);
+
+	return settings[idx].speed == speed && settings[idx].duplex == duplex &&
+		(settings[idx].setting & features);
+}
+
+/**
  * phy_sanitize_settings - make sure the PHY is set to supported speed and duplex
  * @phydev: the target phy_device struct
  *
@@ -1011,7 +1030,7 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable)
 	    (phydev->interface == PHY_INTERFACE_MODE_RGMII))) {
 		int eee_lp, eee_cap, eee_adv;
 		u32 lp, cap, adv;
-		int idx, status;
+		int status;
 
 		/* Read phy status to properly get the right settings */
 		status = phy_read_status(phydev);
@@ -1043,8 +1062,7 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable)
 
 		adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv);
 		lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp);
-		idx = phy_find_setting(phydev->speed, phydev->duplex);
-		if (!(lp & adv & settings[idx].setting))
+		if (!phy_check_valid(phydev->speed, phydev->duplex, lp & adv))
 			goto eee_exit;
 
 		if (clk_stop_enable) {
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 12222290c802..14179a6593ef 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -42,9 +42,7 @@
 
 static struct team_port *team_port_get_rcu(const struct net_device *dev)
 {
-	struct team_port *port = rcu_dereference(dev->rx_handler_data);
-
-	return team_port_exists(dev) ? port : NULL;
+	return rcu_dereference(dev->rx_handler_data);
 }
 
 static struct team_port *team_port_get_rtnl(const struct net_device *dev)
@@ -1523,11 +1521,11 @@ static int team_set_mac_address(struct net_device *dev, void *p)
 	if (dev->type == ARPHRD_ETHER && !is_valid_ether_addr(addr->sa_data))
 		return -EADDRNOTAVAIL;
 	memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
-	rcu_read_lock();
-	list_for_each_entry_rcu(port, &team->port_list, list)
+	mutex_lock(&team->lock);
+	list_for_each_entry(port, &team->port_list, list)
 		if (team->ops.port_change_dev_addr)
 			team->ops.port_change_dev_addr(team, port);
-	rcu_read_unlock();
+	mutex_unlock(&team->lock);
 	return 0;
 }
 
diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c
index 0fcc8e65a068..74323e9d9004 100644
--- a/drivers/net/usb/plusb.c
+++ b/drivers/net/usb/plusb.c
@@ -136,6 +136,11 @@ static const struct usb_device_id	products [] = {
 }, {
 	USB_DEVICE(0x050d, 0x258a),     /* Belkin F5U258/F5U279 (PL-25A1) */
 	.driver_info =  (unsigned long) &prolific_info,
+}, {
+	USB_DEVICE(0x3923, 0x7825),     /* National Instruments USB
+					 * Host-to-Host Cable
+					 */
+	.driver_info =  (unsigned long) &prolific_info,
 },
 
 	{ },		// END
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index a3399c4f13a9..b9b651ea9851 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -478,7 +478,7 @@ ath5k_hw_wisoc_reset(struct ath5k_hw *ah, u32 flags)
 	regval = ioread32(reg);
 	iowrite32(regval | val, reg);
 	regval = ioread32(reg);
-	usleep_range(100, 150);
+	udelay(100);	/* NB: should be atomic */
 
 	/* Bring BB/MAC out of reset */
 	iowrite32(regval & ~val, reg);
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index d24a2867bc21..1ad39c799c74 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -564,7 +564,6 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev)
 			"beiscsi_hba_alloc - iscsi_host_alloc failed\n");
 		return NULL;
 	}
-	shost->dma_boundary = pcidev->dma_mask;
 	shost->max_id = BE2_MAX_SESSIONS;
 	shost->max_channel = 0;
 	shost->max_cmd_len = BEISCSI_MAX_CMD_LEN;
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index df5e961484e1..eb81c98386b9 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -522,7 +522,7 @@ static ssize_t
 sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp)
 {
 	sg_io_hdr_t *hp = &srp->header;
-	int err = 0;
+	int err = 0, err2;
 	int len;
 
 	if (count < SZ_SG_IO_HDR) {
@@ -551,8 +551,8 @@ sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp)
 		goto err_out;
 	}
 err_out:
-	err = sg_finish_rem_req(srp);
-	return (0 == err) ? count : err;
+	err2 = sg_finish_rem_req(srp);
+	return err ? : err2 ? : count;
 }
 
 static ssize_t
diff --git a/drivers/staging/comedi/comedi_compat32.c b/drivers/staging/comedi/comedi_compat32.c
index ad208cdd53d4..83bcf968ac63 100644
--- a/drivers/staging/comedi/comedi_compat32.c
+++ b/drivers/staging/comedi/comedi_compat32.c
@@ -270,7 +270,7 @@ static int compat_cmd(struct file *file, unsigned long arg)
 {
 	struct comedi_cmd __user *cmd;
 	struct comedi32_cmd_struct __user *cmd32;
-	int rc;
+	int rc, err;
 
 	cmd32 = compat_ptr(arg);
 	cmd = compat_alloc_user_space(sizeof(*cmd));
@@ -279,7 +279,15 @@ static int compat_cmd(struct file *file, unsigned long arg)
 	if (rc)
 		return rc;
 
-	return translated_ioctl(file, COMEDI_CMD, (unsigned long)cmd);
+	rc = translated_ioctl(file, COMEDI_CMD, (unsigned long)cmd);
+	if (rc == -EAGAIN) {
+		/* Special case: copy cmd back to user. */
+		err = put_compat_cmd(cmd32, cmd);
+		if (err)
+			rc = err;
+	}
+
+	return rc;
 }
 
 /* Handle 32-bit COMEDI_CMDTEST ioctl. */
diff --git a/drivers/staging/comedi/drivers/cb_pcidas64.c b/drivers/staging/comedi/drivers/cb_pcidas64.c
index c3e5495b4f06..4220a44186c4 100644
--- a/drivers/staging/comedi/drivers/cb_pcidas64.c
+++ b/drivers/staging/comedi/drivers/cb_pcidas64.c
@@ -455,6 +455,29 @@ static const struct comedi_lrange ai_ranges_64xx = {
 	 }
 };
 
+static const uint8_t ai_range_code_64xx[8] = {
+	0x0, 0x1, 0x2, 0x3,	/* bipolar 10, 5, 2,5, 1.25 */
+	0x8, 0x9, 0xa, 0xb	/* unipolar 10, 5, 2.5, 1.25 */
+};
+
+/* analog input ranges for 64-Mx boards */
+static const struct comedi_lrange ai_ranges_64_mx = {
+	7, {
+		BIP_RANGE(5),
+		BIP_RANGE(2.5),
+		BIP_RANGE(1.25),
+		BIP_RANGE(0.625),
+		UNI_RANGE(5),
+		UNI_RANGE(2.5),
+		UNI_RANGE(1.25)
+	}
+};
+
+static const uint8_t ai_range_code_64_mx[7] = {
+	0x0, 0x1, 0x2, 0x3,	/* bipolar 5, 2.5, 1.25, 0.625 */
+	0x9, 0xa, 0xb		/* unipolar 5, 2.5, 1.25 */
+};
+
 /* analog input ranges for 60xx boards */
 static const struct comedi_lrange ai_ranges_60xx = {
 	4,
@@ -466,6 +489,10 @@ static const struct comedi_lrange ai_ranges_60xx = {
 	 }
 };
 
+static const uint8_t ai_range_code_60xx[4] = {
+	0x0, 0x1, 0x4, 0x7	/* bipolar 10, 5, 0.5, 0.05 */
+};
+
 /* analog input ranges for 6030, etc boards */
 static const struct comedi_lrange ai_ranges_6030 = {
 	14,
@@ -487,6 +514,11 @@ static const struct comedi_lrange ai_ranges_6030 = {
 	 }
 };
 
+static const uint8_t ai_range_code_6030[14] = {
+	0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, /* bip 10, 5, 2, 1, 0.5, 0.2, 0.1 */
+	0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf  /* uni 10, 5, 2, 1, 0.5, 0.2, 0.1 */
+};
+
 /* analog input ranges for 6052, etc boards */
 static const struct comedi_lrange ai_ranges_6052 = {
 	15,
@@ -509,6 +541,11 @@ static const struct comedi_lrange ai_ranges_6052 = {
 	 }
 };
 
+static const uint8_t ai_range_code_6052[15] = {
+	0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7,	/* bipolar 10 ... 0.05 */
+	0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf	/* unipolar 10 ... 0.1 */
+};
+
 /* analog input ranges for 4020 board */
 static const struct comedi_lrange ai_ranges_4020 = {
 	2,
@@ -616,6 +653,7 @@ struct pcidas64_board {
 	int ai_bits;		/*  analog input resolution */
 	int ai_speed;		/*  fastest conversion period in ns */
 	const struct comedi_lrange *ai_range_table;
+	const uint8_t *ai_range_code;
 	int ao_nchan;		/*  number of analog out channels */
 	int ao_bits;		/*  analog output resolution */
 	int ao_scan_speed;	/*  analog output scan speed */
@@ -674,6 +712,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_scan_speed	= 10000,
 		.layout		= LAYOUT_64XX,
 		.ai_range_table	= &ai_ranges_64xx,
+		.ai_range_code	= ai_range_code_64xx,
 		.ao_range_table	= &ao_ranges_64xx,
 		.ao_range_code	= ao_range_code_64xx,
 		.ai_fifo	= &ai_fifo_64xx,
@@ -689,6 +728,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_scan_speed	= 10000,
 		.layout		= LAYOUT_64XX,
 		.ai_range_table	= &ai_ranges_64xx,
+		.ai_range_code	= ai_range_code_64xx,
 		.ao_range_table	= &ao_ranges_64xx,
 		.ao_range_code	= ao_range_code_64xx,
 		.ai_fifo	= &ai_fifo_64xx,
@@ -703,7 +743,8 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_bits	= 16,
 		.ao_scan_speed	= 10000,
 		.layout		= LAYOUT_64XX,
-		.ai_range_table	= &ai_ranges_64xx,
+		.ai_range_table	= &ai_ranges_64_mx,
+		.ai_range_code	= ai_range_code_64_mx,
 		.ao_range_table	= &ao_ranges_64xx,
 		.ao_range_code	= ao_range_code_64xx,
 		.ai_fifo	= &ai_fifo_64xx,
@@ -718,7 +759,8 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_bits	= 16,
 		.ao_scan_speed	= 10000,
 		.layout		= LAYOUT_64XX,
-		.ai_range_table	= &ai_ranges_64xx,
+		.ai_range_table	= &ai_ranges_64_mx,
+		.ai_range_code	= ai_range_code_64_mx,
 		.ao_range_table	= &ao_ranges_64xx,
 		.ao_range_code	= ao_range_code_64xx,
 		.ai_fifo	= &ai_fifo_64xx,
@@ -733,7 +775,8 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_bits	= 16,
 		.ao_scan_speed	= 10000,
 		.layout		= LAYOUT_64XX,
-		.ai_range_table	= &ai_ranges_64xx,
+		.ai_range_table	= &ai_ranges_64_mx,
+		.ai_range_code	= ai_range_code_64_mx,
 		.ao_range_table	= &ao_ranges_64xx,
 		.ao_range_code	= ao_range_code_64xx,
 		.ai_fifo	= &ai_fifo_64xx,
@@ -748,6 +791,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_bits	= 16,
 		.layout		= LAYOUT_60XX,
 		.ai_range_table	= &ai_ranges_60xx,
+		.ai_range_code	= ai_range_code_60xx,
 		.ao_range_table	= &range_bipolar10,
 		.ao_range_code	= ao_range_code_60xx,
 		.ai_fifo	= &ai_fifo_60xx,
@@ -763,6 +807,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_scan_speed	= 100000,
 		.layout		= LAYOUT_60XX,
 		.ai_range_table	= &ai_ranges_60xx,
+		.ai_range_code	= ai_range_code_60xx,
 		.ao_range_table	= &range_bipolar10,
 		.ao_range_code	= ao_range_code_60xx,
 		.ai_fifo	= &ai_fifo_60xx,
@@ -777,6 +822,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_scan_speed	= 100000,
 		.layout		= LAYOUT_60XX,
 		.ai_range_table	= &ai_ranges_60xx,
+		.ai_range_code	= ai_range_code_60xx,
 		.ao_range_table	= &range_bipolar10,
 		.ao_range_code	= ao_range_code_60xx,
 		.ai_fifo	= &ai_fifo_60xx,
@@ -792,6 +838,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_scan_speed	= 100000,
 		.layout		= LAYOUT_60XX,
 		.ai_range_table	= &ai_ranges_60xx,
+		.ai_range_code	= ai_range_code_60xx,
 		.ao_range_table	= &range_bipolar10,
 		.ao_range_code	= ao_range_code_60xx,
 		.ai_fifo	= &ai_fifo_60xx,
@@ -807,6 +854,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_scan_speed	= 10000,
 		.layout		= LAYOUT_60XX,
 		.ai_range_table	= &ai_ranges_6030,
+		.ai_range_code	= ai_range_code_6030,
 		.ao_range_table	= &ao_ranges_6030,
 		.ao_range_code	= ao_range_code_6030,
 		.ai_fifo	= &ai_fifo_60xx,
@@ -822,6 +870,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_scan_speed	= 10000,
 		.layout		= LAYOUT_60XX,
 		.ai_range_table	= &ai_ranges_6030,
+		.ai_range_code	= ai_range_code_6030,
 		.ao_range_table	= &ao_ranges_6030,
 		.ao_range_code	= ao_range_code_6030,
 		.ai_fifo	= &ai_fifo_60xx,
@@ -835,6 +884,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_nchan	= 0,
 		.layout		= LAYOUT_60XX,
 		.ai_range_table	= &ai_ranges_6030,
+		.ai_range_code	= ai_range_code_6030,
 		.ai_fifo	= &ai_fifo_60xx,
 		.has_8255	= 0,
 	},
@@ -846,6 +896,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_nchan	= 0,
 		.layout		= LAYOUT_60XX,
 		.ai_range_table	= &ai_ranges_6030,
+		.ai_range_code	= ai_range_code_6030,
 		.ai_fifo	= &ai_fifo_60xx,
 		.has_8255	= 0,
 	},
@@ -858,6 +909,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_scan_speed	= 0,
 		.layout		= LAYOUT_60XX,
 		.ai_range_table	= &ai_ranges_60xx,
+		.ai_range_code	= ai_range_code_60xx,
 		.ai_fifo	= &ai_fifo_60xx,
 		.has_8255	= 0,
 	},
@@ -871,6 +923,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_scan_speed	= 100000,
 		.layout		= LAYOUT_60XX,
 		.ai_range_table	= &ai_ranges_60xx,
+		.ai_range_code	= ai_range_code_60xx,
 		.ao_range_table	= &range_bipolar10,
 		.ao_range_code	= ao_range_code_60xx,
 		.ai_fifo	= &ai_fifo_60xx,
@@ -886,6 +939,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_scan_speed	= 100000,
 		.layout		= LAYOUT_60XX,
 		.ai_range_table	= &ai_ranges_60xx,
+		.ai_range_code	= ai_range_code_60xx,
 		.ao_range_table	= &range_bipolar10,
 		.ao_range_code	= ao_range_code_60xx,
 		.ai_fifo	= &ai_fifo_60xx,
@@ -901,6 +955,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_scan_speed	= 1000,
 		.layout		= LAYOUT_60XX,
 		.ai_range_table	= &ai_ranges_6052,
+		.ai_range_code	= ai_range_code_6052,
 		.ao_range_table	= &ao_ranges_6030,
 		.ao_range_code	= ao_range_code_6030,
 		.ai_fifo	= &ai_fifo_60xx,
@@ -916,6 +971,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_scan_speed	= 3333,
 		.layout		= LAYOUT_60XX,
 		.ai_range_table	= &ai_ranges_6052,
+		.ai_range_code	= ai_range_code_6052,
 		.ao_range_table	= &ao_ranges_6030,
 		.ao_range_code	= ao_range_code_6030,
 		.ai_fifo	= &ai_fifo_60xx,
@@ -931,6 +987,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_scan_speed	= 1000,
 		.layout		= LAYOUT_60XX,
 		.ai_range_table	= &ai_ranges_6052,
+		.ai_range_code	= ai_range_code_6052,
 		.ao_range_table	= &ao_ranges_6030,
 		.ao_range_code	= ao_range_code_6030,
 		.ai_fifo	= &ai_fifo_60xx,
@@ -946,6 +1003,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_scan_speed	= 1000,
 		.layout		= LAYOUT_60XX,
 		.ai_range_table	= &ai_ranges_6052,
+		.ai_range_code	= ai_range_code_6052,
 		.ao_range_table	= &ao_ranges_6030,
 		.ao_range_code	= ao_range_code_6030,
 		.ai_fifo	= &ai_fifo_60xx,
@@ -980,6 +1038,7 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_scan_speed	= 10000,
 		.layout		= LAYOUT_64XX,
 		.ai_range_table	= &ai_ranges_64xx,
+		.ai_range_code	= ai_range_code_64xx,
 		.ai_fifo	= ai_fifo_64xx,
 		.has_8255	= 1,
 	},
@@ -991,7 +1050,8 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_nchan	= 0,
 		.ao_scan_speed	= 10000,
 		.layout		= LAYOUT_64XX,
-		.ai_range_table	= &ai_ranges_64xx,
+		.ai_range_table	= &ai_ranges_64_mx,
+		.ai_range_code	= ai_range_code_64_mx,
 		.ai_fifo	= ai_fifo_64xx,
 		.has_8255	= 1,
 	},
@@ -1003,7 +1063,8 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_nchan	= 0,
 		.ao_scan_speed	= 10000,
 		.layout		= LAYOUT_64XX,
-		.ai_range_table	= &ai_ranges_64xx,
+		.ai_range_table	= &ai_ranges_64_mx,
+		.ai_range_code	= ai_range_code_64_mx,
 		.ai_fifo	= ai_fifo_64xx,
 		.has_8255	= 1,
 	},
@@ -1015,7 +1076,8 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_nchan	= 0,
 		.ao_scan_speed	= 10000,
 		.layout		= LAYOUT_64XX,
-		.ai_range_table	= &ai_ranges_64xx,
+		.ai_range_table	= &ai_ranges_64_mx,
+		.ai_range_code	= ai_range_code_64_mx,
 		.ai_fifo	= ai_fifo_64xx,
 		.has_8255	= 1,
 	},
@@ -1027,7 +1089,8 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_nchan	= 2,
 		.ao_scan_speed	= 10000,
 		.layout		= LAYOUT_64XX,
-		.ai_range_table	= &ai_ranges_64xx,
+		.ai_range_table	= &ai_ranges_64_mx,
+		.ai_range_code	= ai_range_code_64_mx,
 		.ai_fifo	= ai_fifo_64xx,
 		.has_8255	= 1,
 	},
@@ -1039,7 +1102,8 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_nchan	= 2,
 		.ao_scan_speed	= 10000,
 		.layout		= LAYOUT_64XX,
-		.ai_range_table	= &ai_ranges_64xx,
+		.ai_range_table	= &ai_ranges_64_mx,
+		.ai_range_code	= ai_range_code_64_mx,
 		.ai_fifo	= ai_fifo_64xx,
 		.has_8255	= 1,
 	},
@@ -1051,7 +1115,8 @@ static const struct pcidas64_board pcidas64_boards[] = {
 		.ao_nchan	= 2,
 		.ao_scan_speed	= 10000,
 		.layout		= LAYOUT_64XX,
-		.ai_range_table	= &ai_ranges_64xx,
+		.ai_range_table	= &ai_ranges_64_mx,
+		.ai_range_code	= ai_range_code_64_mx,
 		.ai_fifo	= ai_fifo_64xx,
 		.has_8255	= 1,
 	},
@@ -1148,45 +1213,8 @@ static unsigned int ai_range_bits_6xxx(const struct comedi_device *dev,
 				       unsigned int range_index)
 {
 	const struct pcidas64_board *thisboard = comedi_board(dev);
-	const struct comedi_krange *range =
-		&thisboard->ai_range_table->range[range_index];
-	unsigned int bits = 0;
 
-	switch (range->max) {
-	case 10000000:
-		bits = 0x000;
-		break;
-	case 5000000:
-		bits = 0x100;
-		break;
-	case 2000000:
-	case 2500000:
-		bits = 0x200;
-		break;
-	case 1000000:
-	case 1250000:
-		bits = 0x300;
-		break;
-	case 500000:
-		bits = 0x400;
-		break;
-	case 200000:
-	case 250000:
-		bits = 0x500;
-		break;
-	case 100000:
-		bits = 0x600;
-		break;
-	case 50000:
-		bits = 0x700;
-		break;
-	default:
-		comedi_error(dev, "bug! in ai_range_bits_6xxx");
-		break;
-	}
-	if (range->min == 0)
-		bits += 0x900;
-	return bits;
+	return thisboard->ai_range_code[range_index] << 8;
 }
 
 static unsigned int hw_revision(const struct comedi_device *dev,
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 92e6c510e5d0..70b0d265c37d 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -562,7 +562,8 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
 		unsigned long long end_lba;
 
 		end_lba = dev->transport->get_blocks(dev) + 1;
-		if (cmd->t_task_lba + sectors > end_lba) {
+		if (((cmd->t_task_lba + sectors) < cmd->t_task_lba) ||
+		    ((cmd->t_task_lba + sectors) > end_lba)) {
 			pr_err("cmd exceeds last lba %llu "
 				"(lba %llu, sectors %u)\n",
 				end_lba, cmd->t_task_lba, sectors);
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index d35afccdb6c9..2967b6eb4c70 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -992,8 +992,8 @@ EXPORT_SYMBOL(start_tty);
 /* We limit tty time update visibility to every 8 seconds or so. */
 static void tty_update_time(struct timespec *time)
 {
-	unsigned long sec = get_seconds() & ~7;
-	if ((long)(sec - time->tv_sec) > 0)
+	unsigned long sec = get_seconds();
+	if (abs(sec - time->tv_sec) & ~7)
 		time->tv_sec = sec;
 }
 
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 088b4ca7d805..b46aca5cc23c 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -217,11 +217,17 @@ void tty_wait_until_sent(struct tty_struct *tty, long timeout)
 #endif
 	if (!timeout)
 		timeout = MAX_SCHEDULE_TIMEOUT;
+
 	if (wait_event_interruptible_timeout(tty->write_wait,
-			!tty_chars_in_buffer(tty), timeout) >= 0) {
-		if (tty->ops->wait_until_sent)
-			tty->ops->wait_until_sent(tty, timeout);
+			!tty_chars_in_buffer(tty), timeout) < 0) {
+		return;
 	}
+
+	if (timeout == MAX_SCHEDULE_TIMEOUT)
+		timeout = 0;
+
+	if (tty->ops->wait_until_sent)
+		tty->ops->wait_until_sent(tty, timeout);
 }
 EXPORT_SYMBOL(tty_wait_until_sent);
 
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index ce773cca2bf5..78ddfb43750a 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -501,6 +501,7 @@ static void async_completed(struct urb *urb)
 	as->status = urb->status;
 	signr = as->signr;
 	if (signr) {
+		memset(&sinfo, 0, sizeof(sinfo));
 		sinfo.si_signo = as->signr;
 		sinfo.si_errno = as->status;
 		sinfo.si_code = SI_ASYNCIO;
@@ -2228,6 +2229,7 @@ static void usbdev_remove(struct usb_device *udev)
 		wake_up_all(&ps->wait);
 		list_del_init(&ps->list);
 		if (ps->discsignr) {
+			memset(&sinfo, 0, sizeof(sinfo));
 			sinfo.si_signo = ps->discsignr;
 			sinfo.si_errno = EPIPE;
 			sinfo.si_code = SI_ASYNCIO;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index eb45ac843712..9948890ef93e 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2064,7 +2064,7 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
 	if (event_trb != ep_ring->dequeue) {
 		/* The event was for the status stage */
 		if (event_trb == td->last_trb) {
-			if (td->urb->actual_length != 0) {
+			if (td->urb_length_set) {
 				/* Don't overwrite a previously set error code
 				 */
 				if ((*status == -EINPROGRESS || *status == 0) &&
@@ -2078,7 +2078,13 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
 					td->urb->transfer_buffer_length;
 			}
 		} else {
-		/* Maybe the event was for the data stage? */
+			/*
+			 * Maybe the event was for the data stage? If so, update
+			 * already the actual_length of the URB and flag it as
+			 * set, so that it is not overwritten in the event for
+			 * the last TRB.
+			 */
+			td->urb_length_set = true;
 			td->urb->actual_length =
 				td->urb->transfer_buffer_length -
 				EVENT_TRB_LEN(le32_to_cpu(event->transfer_len));
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 627fcd9388ca..373d4dada565 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1,3 +1,4 @@
+
 /*
  * xHCI host controller driver
  *
@@ -88,9 +89,10 @@ struct xhci_cap_regs {
 #define HCS_IST(p)		(((p) >> 0) & 0xf)
 /* bits 4:7, max number of Event Ring segments */
 #define HCS_ERST_MAX(p)		(((p) >> 4) & 0xf)
+/* bits 21:25 Hi 5 bits of Scratchpad buffers SW must allocate for the HW */
 /* bit 26 Scratchpad restore - for save/restore HW state - not used yet */
-/* bits 27:31 number of Scratchpad buffers SW must allocate for the HW */
-#define HCS_MAX_SCRATCHPAD(p)   (((p) >> 27) & 0x1f)
+/* bits 27:31 Lo 5 bits of Scratchpad buffers SW must allocate for the HW */
+#define HCS_MAX_SCRATCHPAD(p)   ((((p) >> 16) & 0x3e0) | (((p) >> 27) & 0x1f))
 
 /* HCSPARAMS3 - hcs_params3 - bitmasks */
 /* bits 0:7, Max U1 to U0 latency for the roothub ports */
@@ -1258,6 +1260,8 @@ struct xhci_td {
 	struct xhci_segment	*start_seg;
 	union xhci_trb		*first_trb;
 	union xhci_trb		*last_trb;
+	/* actual_length of the URB has already been set */
+	bool			urb_length_set;
 };
 
 /* xHCI command default timeout value */
diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c
index 7229b265870a..5c56efeaf202 100644
--- a/drivers/usb/serial/bus.c
+++ b/drivers/usb/serial/bus.c
@@ -76,7 +76,7 @@ static int usb_serial_device_probe(struct device *dev)
 	retval = device_create_file(dev, &dev_attr_port_number);
 	if (retval) {
 		if (driver->port_remove)
-			retval = driver->port_remove(port);
+			driver->port_remove(port);
 		goto exit_with_autopm;
 	}
 
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index f48f5dfab245..79e9ea005c63 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -147,6 +147,8 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x166A, 0x0305) }, /* Clipsal C-5000CT2 C-Bus Spectrum Colour Touchscreen */
 	{ USB_DEVICE(0x166A, 0x0401) }, /* Clipsal L51xx C-Bus Architectural Dimmer */
 	{ USB_DEVICE(0x166A, 0x0101) }, /* Clipsal 5560884 C-Bus Multi-room Audio Matrix Switcher */
+	{ USB_DEVICE(0x16C0, 0x09B0) }, /* Lunatico Seletek */
+	{ USB_DEVICE(0x16C0, 0x09B1) }, /* Lunatico Seletek */
 	{ USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */
 	{ USB_DEVICE(0x16DC, 0x0010) }, /* W-IE-NE-R Plein & Baus GmbH PL512 Power Supply */
 	{ USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Power Supply */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index c625f55667f1..cf127a080644 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -815,6 +815,8 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
+	{ USB_DEVICE(FTDI_VID, CYBER_CORTEX_AV_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index ac703a6e2115..e8d352615297 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -38,6 +38,9 @@
 
 #define FTDI_LUMEL_PD12_PID	0x6002
 
+/* Cyber Cortex AV by Fabulous Silicon (http://fabuloussilicon.com) */
+#define CYBER_CORTEX_AV_PID	0x8698
+
 /*
  * Marvell OpenRD Base, Client
  * http://www.open-rd.org
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 8335b484f14e..a10648d2596b 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -261,7 +261,8 @@ void usb_serial_generic_wait_until_sent(struct tty_struct *tty, long timeout)
 	 * character or at least one jiffy.
 	 */
 	period = max_t(unsigned long, (10 * HZ / bps), 1);
-	period = min_t(unsigned long, period, timeout);
+	if (timeout)
+		period = min_t(unsigned long, period, timeout);
 
 	dev_dbg(&port->dev, "%s - timeout = %u ms, period = %u ms\n",
 					__func__, jiffies_to_msecs(timeout),
@@ -271,7 +272,7 @@ void usb_serial_generic_wait_until_sent(struct tty_struct *tty, long timeout)
 		schedule_timeout_interruptible(period);
 		if (signal_pending(current))
 			break;
-		if (time_after(jiffies, expire))
+		if (timeout && time_after(jiffies, expire))
 			break;
 	}
 }
diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
index 743c7c2c949d..6aa8312ad89f 100644
--- a/fs/autofs4/dev-ioctl.c
+++ b/fs/autofs4/dev-ioctl.c
@@ -95,7 +95,7 @@ static int check_dev_ioctl_version(int cmd, struct autofs_dev_ioctl *param)
  */
 static struct autofs_dev_ioctl *copy_dev_ioctl(struct autofs_dev_ioctl __user *in)
 {
-	struct autofs_dev_ioctl tmp;
+	struct autofs_dev_ioctl tmp, *res;
 
 	if (copy_from_user(&tmp, in, sizeof(tmp)))
 		return ERR_PTR(-EFAULT);
@@ -103,7 +103,11 @@ static struct autofs_dev_ioctl *copy_dev_ioctl(struct autofs_dev_ioctl __user *i
 	if (tmp.size < sizeof(tmp))
 		return ERR_PTR(-EINVAL);
 
-	return memdup_user(in, tmp.size);
+	res = memdup_user(in, tmp.size);
+	if (!IS_ERR(res))
+		res->size = tmp.size;
+
+	return res;
 }
 
 static inline void free_dev_ioctl(struct autofs_dev_ioctl *param)
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 4205ba752d40..caaf30f9f27f 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1593,22 +1593,10 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb,
 	mutex_unlock(&inode->i_mutex);
 
 	/*
-	 * we want to make sure fsync finds this change
-	 * but we haven't joined a transaction running right now.
-	 *
-	 * Later on, someone is sure to update the inode and get the
-	 * real transid recorded.
-	 *
-	 * We set last_trans now to the fs_info generation + 1,
-	 * this will either be one more than the running transaction
-	 * or the generation used for the next transaction if there isn't
-	 * one running right now.
-	 *
 	 * We also have to set last_sub_trans to the current log transid,
 	 * otherwise subsequent syncs to a file that's been synced in this
 	 * transaction will appear to have already occured.
 	 */
-	BTRFS_I(inode)->last_trans = root->fs_info->generation + 1;
 	BTRFS_I(inode)->last_sub_trans = root->log_transid;
 	if (num_written > 0 || num_written == -EIOCBQUEUED) {
 		err = generic_write_sync(file, pos, num_written);
@@ -1706,25 +1694,37 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
 	atomic_inc(&root->log_batch);
 
 	/*
-	 * check the transaction that last modified this inode
-	 * and see if its already been committed
-	 */
-	if (!BTRFS_I(inode)->last_trans) {
-		mutex_unlock(&inode->i_mutex);
-		goto out;
-	}
-
-	/*
-	 * if the last transaction that changed this file was before
-	 * the current transaction, we can bail out now without any
-	 * syncing
+	 * If the last transaction that changed this file was before the current
+	 * transaction and we have the full sync flag set in our inode, we can
+	 * bail out now without any syncing.
+	 *
+	 * Note that we can't bail out if the full sync flag isn't set. This is
+	 * because when the full sync flag is set we start all ordered extents
+	 * and wait for them to fully complete - when they complete they update
+	 * the inode's last_trans field through:
+	 *
+	 *     btrfs_finish_ordered_io() ->
+	 *         btrfs_update_inode_fallback() ->
+	 *             btrfs_update_inode() ->
+	 *                 btrfs_set_inode_last_trans()
+	 *
+	 * So we are sure that last_trans is up to date and can do this check to
+	 * bail out safely. For the fast path, when the full sync flag is not
+	 * set in our inode, we can not do it because we start only our ordered
+	 * extents and don't wait for them to complete (that is when
+	 * btrfs_finish_ordered_io runs), so here at this point their last_trans
+	 * value might be less than or equals to fs_info->last_trans_committed,
+	 * and setting a speculative last_trans for an inode when a buffered
+	 * write is made (such as fs_info->generation + 1 for example) would not
+	 * be reliable since after setting the value and before fsync is called
+	 * any number of transactions can start and commit (transaction kthread
+	 * commits the current transaction periodically), and a transaction
+	 * commit does not start nor waits for ordered extents to complete.
 	 */
 	smp_mb();
 	if (btrfs_inode_in_log(inode, root->fs_info->generation) ||
-	    BTRFS_I(inode)->last_trans <=
-	    root->fs_info->last_trans_committed) {
-		BTRFS_I(inode)->last_trans = 0;
-
+	    (full_sync && BTRFS_I(inode)->last_trans <=
+	     root->fs_info->last_trans_committed)) {
 		/*
 		 * We'v had everything committed since the last time we were
 		 * modified so clear this flag in case it was set for whatever
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 187911fbabce..d20db6437723 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6825,7 +6825,6 @@ static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock,
 	    ((BTRFS_I(inode)->flags & BTRFS_INODE_NODATACOW) &&
 	     em->block_start != EXTENT_MAP_HOLE)) {
 		int type;
-		int ret;
 		u64 block_start, orig_start, orig_block_len, ram_bytes;
 
 		if (test_bit(EXTENT_FLAG_PREALLOC, &em->flags))
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index bca436330681..7d3331cbccba 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -943,7 +943,7 @@ again:
 		base = btrfs_item_ptr_offset(leaf, path->slots[0]);
 
 		while (cur_offset < item_size) {
-			extref = (struct btrfs_inode_extref *)base + cur_offset;
+			extref = (struct btrfs_inode_extref *)(base + cur_offset);
 
 			victim_name_len = btrfs_inode_extref_name_len(leaf, extref);
 
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index c7c83ff0f752..7269ec329c01 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -245,10 +245,19 @@ static int debugfs_show_options(struct seq_file *m, struct dentry *root)
 	return 0;
 }
 
+static void debugfs_evict_inode(struct inode *inode)
+{
+	truncate_inode_pages(&inode->i_data, 0);
+	clear_inode(inode);
+	if (S_ISLNK(inode->i_mode))
+		kfree(inode->i_private);
+}
+
 static const struct super_operations debugfs_super_operations = {
 	.statfs		= simple_statfs,
 	.remount_fs	= debugfs_remount,
 	.show_options	= debugfs_show_options,
+	.evict_inode	= debugfs_evict_inode,
 };
 
 static int debug_fill_super(struct super_block *sb, void *data, int silent)
@@ -465,23 +474,14 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
 	int ret = 0;
 
 	if (debugfs_positive(dentry)) {
-		if (dentry->d_inode) {
-			dget(dentry);
-			switch (dentry->d_inode->i_mode & S_IFMT) {
-			case S_IFDIR:
-				ret = simple_rmdir(parent->d_inode, dentry);
-				break;
-			case S_IFLNK:
-				kfree(dentry->d_inode->i_private);
-				/* fall through */
-			default:
-				simple_unlink(parent->d_inode, dentry);
-				break;
-			}
-			if (!ret)
-				d_delete(dentry);
-			dput(dentry);
-		}
+		dget(dentry);
+		if (S_ISDIR(dentry->d_inode->i_mode))
+			ret = simple_rmdir(parent->d_inode, dentry);
+		else
+			simple_unlink(parent->d_inode, dentry);
+		if (!ret)
+			d_delete(dentry);
+		dput(dentry);
 	}
 	return ret;
 }
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index b2e3ff347620..ecdbae19a766 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -31,6 +31,8 @@
 #include "alloc.h"
 #include "dat.h"
 
+static void __nilfs_btree_init(struct nilfs_bmap *bmap);
+
 static struct nilfs_btree_path *nilfs_btree_alloc_path(void)
 {
 	struct nilfs_btree_path *path;
@@ -368,6 +370,34 @@ static int nilfs_btree_node_broken(const struct nilfs_btree_node *node,
 	return ret;
 }
 
+/**
+ * nilfs_btree_root_broken - verify consistency of btree root node
+ * @node: btree root node to be examined
+ * @ino: inode number
+ *
+ * Return Value: If node is broken, 1 is returned. Otherwise, 0 is returned.
+ */
+static int nilfs_btree_root_broken(const struct nilfs_btree_node *node,
+				   unsigned long ino)
+{
+	int level, flags, nchildren;
+	int ret = 0;
+
+	level = nilfs_btree_node_get_level(node);
+	flags = nilfs_btree_node_get_flags(node);
+	nchildren = nilfs_btree_node_get_nchildren(node);
+
+	if (unlikely(level < NILFS_BTREE_LEVEL_NODE_MIN ||
+		     level > NILFS_BTREE_LEVEL_MAX ||
+		     nchildren < 0 ||
+		     nchildren > NILFS_BTREE_ROOT_NCHILDREN_MAX)) {
+		pr_crit("NILFS: bad btree root (inode number=%lu): level = %d, flags = 0x%x, nchildren = %d\n",
+			ino, level, flags, nchildren);
+		ret = 1;
+	}
+	return ret;
+}
+
 int nilfs_btree_broken_node_block(struct buffer_head *bh)
 {
 	int ret;
@@ -1713,7 +1743,7 @@ nilfs_btree_commit_convert_and_insert(struct nilfs_bmap *btree,
 
 	/* convert and insert */
 	dat = NILFS_BMAP_USE_VBN(btree) ? nilfs_bmap_get_dat(btree) : NULL;
-	nilfs_btree_init(btree);
+	__nilfs_btree_init(btree);
 	if (nreq != NULL) {
 		nilfs_bmap_commit_alloc_ptr(btree, dreq, dat);
 		nilfs_bmap_commit_alloc_ptr(btree, nreq, dat);
@@ -2294,12 +2324,23 @@ static const struct nilfs_bmap_operations nilfs_btree_ops_gc = {
 	.bop_gather_data	=	NULL,
 };
 
-int nilfs_btree_init(struct nilfs_bmap *bmap)
+static void __nilfs_btree_init(struct nilfs_bmap *bmap)
 {
 	bmap->b_ops = &nilfs_btree_ops;
 	bmap->b_nchildren_per_block =
 		NILFS_BTREE_NODE_NCHILDREN_MAX(nilfs_btree_node_size(bmap));
-	return 0;
+}
+
+int nilfs_btree_init(struct nilfs_bmap *bmap)
+{
+	int ret = 0;
+
+	__nilfs_btree_init(bmap);
+
+	if (nilfs_btree_root_broken(nilfs_btree_get_root(bmap),
+				    bmap->b_inode->i_ino))
+		ret = -EIO;
+	return ret;
 }
 
 void nilfs_btree_init_gc(struct nilfs_bmap *bmap)
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index a2596afffae6..846b1d7852ed 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -19,7 +19,6 @@
 #include <linux/mount.h>
 #include <linux/init.h>
 #include <linux/idr.h>
-#include <linux/namei.h>
 #include <linux/bitops.h>
 #include <linux/spinlock.h>
 #include <linux/completion.h>
@@ -163,17 +162,6 @@ void proc_free_inum(unsigned int inum)
 	spin_unlock_irqrestore(&proc_inum_lock, flags);
 }
 
-static void *proc_follow_link(struct dentry *dentry, struct nameidata *nd)
-{
-	nd_set_link(nd, __PDE_DATA(dentry->d_inode));
-	return NULL;
-}
-
-static const struct inode_operations proc_link_inode_operations = {
-	.readlink	= generic_readlink,
-	.follow_link	= proc_follow_link,
-};
-
 /*
  * As some entries in /proc are volatile, we want to 
  * get rid of unused dentries.  This could be made 
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 073aea60cf8f..843b8ef04e84 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -23,6 +23,7 @@
 #include <linux/slab.h>
 #include <linux/mount.h>
 #include <linux/magic.h>
+#include <linux/namei.h>
 
 #include <asm/uaccess.h>
 
@@ -373,6 +374,26 @@ static const struct file_operations proc_reg_file_ops_no_compat = {
 };
 #endif
 
+static void *proc_follow_link(struct dentry *dentry, struct nameidata *nd)
+{
+	struct proc_dir_entry *pde = PDE(dentry->d_inode);
+	if (unlikely(!use_pde(pde)))
+		return ERR_PTR(-EINVAL);
+	nd_set_link(nd, pde->data);
+	return pde;
+}
+
+static void proc_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
+{
+	unuse_pde(p);
+}
+
+const struct inode_operations proc_link_inode_operations = {
+	.readlink	= generic_readlink,
+	.follow_link	= proc_follow_link,
+	.put_link	= proc_put_link,
+};
+
 struct inode *proc_get_inode(struct super_block *sb, struct proc_dir_entry *de)
 {
 	struct inode *inode = new_inode_pseudo(sb);
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index d600fb098b6a..ec335ef62533 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -202,6 +202,7 @@ struct pde_opener {
 	int closing;
 	struct completion *c;
 };
+extern const struct inode_operations proc_link_inode_operations;
 
 extern const struct inode_operations proc_pid_link_inode_operations;
 
diff --git a/kernel/power/qos.c b/kernel/power/qos.c
index 25cf89bc659e..8703fc729fb4 100644
--- a/kernel/power/qos.c
+++ b/kernel/power/qos.c
@@ -369,12 +369,6 @@ void pm_qos_update_request(struct pm_qos_request *req,
 	}
 
 	cancel_delayed_work_sync(&req->work);
-
-	if (new_value != req->node.prio)
-		pm_qos_update_target(
-			pm_qos_array[req->pm_qos_class]->constraints,
-			&req->node, PM_QOS_UPDATE_REQ, new_value);
-
 	__pm_qos_update_request(req, new_value);
 }
 EXPORT_SYMBOL_GPL(pm_qos_update_request);
diff --git a/mm/compaction.c b/mm/compaction.c
index fb797a32362f..eeaaa929d1de 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -881,7 +881,7 @@ static int compact_finished(struct zone *zone,
 			return COMPACT_PARTIAL;
 
 		/* Job done if allocation would set block type */
-		if (cc->order >= pageblock_order && area->nr_free)
+		if (order >= pageblock_order && area->nr_free)
 			return COMPACT_PARTIAL;
 	}
 
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 7de4f67c81fe..d9bc87ca062b 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2451,9 +2451,10 @@ again:
 			continue;
 
 		/*
-		 * HWPoisoned hugepage is already unmapped and dropped reference
+		 * Migrating hugepage or HWPoisoned hugepage is already
+		 * unmapped and its refcount is dropped, so just clear pte here.
 		 */
-		if (unlikely(is_hugetlb_entry_hwpoisoned(pte))) {
+		if (unlikely(!pte_present(pte))) {
 			huge_pte_clear(mm, address, ptep);
 			continue;
 		}
diff --git a/mm/memory.c b/mm/memory.c
index 8b2d75f61b32..04232bb173f0 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -4088,7 +4088,7 @@ int generic_access_phys(struct vm_area_struct *vma, unsigned long addr,
 	if (follow_phys(vma, addr, write, &prot, &phys_addr))
 		return -EINVAL;
 
-	maddr = ioremap_prot(phys_addr, PAGE_SIZE, prot);
+	maddr = ioremap_prot(phys_addr, PAGE_ALIGN(len + offset), prot);
 	if (write)
 		memcpy_toio(maddr + offset, buf, len);
 	else
diff --git a/mm/mmap.c b/mm/mmap.c
index 43a7089c6a7c..70ff9b41c970 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -127,7 +127,7 @@ EXPORT_SYMBOL_GPL(vm_memory_committed);
  */
 int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
 {
-	unsigned long free, allowed, reserve;
+	long free, allowed, reserve;
 
 	vm_acct_memory(pages);
 
@@ -193,7 +193,7 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
 	 */
 	if (mm) {
 		reserve = sysctl_user_reserve_kbytes >> (PAGE_SHIFT - 10);
-		allowed -= min(mm->total_vm / 32, reserve);
+		allowed -= min_t(long, mm->total_vm / 32, reserve);
 	}
 
 	if (percpu_counter_read_positive(&vm_committed_as) < allowed)
diff --git a/mm/nommu.c b/mm/nommu.c
index 298884dcd6e7..d9d07a5d2318 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1898,7 +1898,7 @@ EXPORT_SYMBOL(unmap_mapping_range);
  */
 int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
 {
-	unsigned long free, allowed, reserve;
+	long free, allowed, reserve;
 
 	vm_acct_memory(pages);
 
@@ -1963,7 +1963,7 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
 	 */
 	if (mm) {
 		reserve = sysctl_user_reserve_kbytes >> (PAGE_SHIFT - 10);
-		allowed -= min(mm->total_vm / 32, reserve);
+		allowed -= min_t(long, mm->total_vm / 32, reserve);
 	}
 
 	if (percpu_counter_read_positive(&vm_committed_as) < allowed)
diff --git a/net/compat.c b/net/compat.c
index cbc1a2a26587..275af79c131b 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -738,24 +738,18 @@ static unsigned char nas[21] = {
 
 asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, unsigned int flags)
 {
-	if (flags & MSG_CMSG_COMPAT)
-		return -EINVAL;
 	return __sys_sendmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT);
 }
 
 asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg,
 				    unsigned int vlen, unsigned int flags)
 {
-	if (flags & MSG_CMSG_COMPAT)
-		return -EINVAL;
 	return __sys_sendmmsg(fd, (struct mmsghdr __user *)mmsg, vlen,
 			      flags | MSG_CMSG_COMPAT);
 }
 
 asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg, unsigned int flags)
 {
-	if (flags & MSG_CMSG_COMPAT)
-		return -EINVAL;
 	return __sys_recvmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT);
 }
 
@@ -778,9 +772,6 @@ asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg,
 	int datagrams;
 	struct timespec ktspec;
 
-	if (flags & MSG_CMSG_COMPAT)
-		return -EINVAL;
-
 	if (timeout == NULL)
 		return __sys_recvmmsg(fd, (struct mmsghdr __user *)mmsg, vlen,
 				      flags | MSG_CMSG_COMPAT, NULL);
diff --git a/net/core/dev.c b/net/core/dev.c
index c310440309bb..aeca8dd88b2a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -927,7 +927,7 @@ bool dev_valid_name(const char *name)
 		return false;
 
 	while (*name) {
-		if (*name == '/' || isspace(*name))
+		if (*name == '/' || *name == ':' || isspace(*name))
 			return false;
 		name++;
 	}
diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c
index ddedf211e588..b96437b6e82b 100644
--- a/net/core/gen_stats.c
+++ b/net/core/gen_stats.c
@@ -32,6 +32,9 @@ gnet_stats_copy(struct gnet_dump *d, int type, void *buf, int size)
 	return 0;
 
 nla_put_failure:
+	kfree(d->xstats);
+	d->xstats = NULL;
+	d->xstats_len = 0;
 	spin_unlock_bh(d->lock);
 	return -1;
 }
@@ -205,7 +208,9 @@ int
 gnet_stats_copy_app(struct gnet_dump *d, void *st, int len)
 {
 	if (d->compat_xstats) {
-		d->xstats = st;
+		d->xstats = kmemdup(st, len, GFP_ATOMIC);
+		if (!d->xstats)
+			goto err_out;
 		d->xstats_len = len;
 	}
 
@@ -213,6 +218,11 @@ gnet_stats_copy_app(struct gnet_dump *d, void *st, int len)
 		return gnet_stats_copy(d, TCA_STATS_APP, st, len);
 
 	return 0;
+
+err_out:
+	d->xstats_len = 0;
+	spin_unlock_bh(d->lock);
+	return -1;
 }
 EXPORT_SYMBOL(gnet_stats_copy_app);
 
@@ -245,6 +255,9 @@ gnet_stats_finish_copy(struct gnet_dump *d)
 			return -1;
 	}
 
+	kfree(d->xstats);
+	d->xstats = NULL;
+	d->xstats_len = 0;
 	spin_unlock_bh(d->lock);
 	return 0;
 }
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 279b5dcf09ae..a67310e00b3f 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1138,14 +1138,10 @@ static const struct nla_policy ifla_vfinfo_policy[IFLA_VF_INFO_MAX+1] = {
 };
 
 static const struct nla_policy ifla_vf_policy[IFLA_VF_MAX+1] = {
-	[IFLA_VF_MAC]		= { .type = NLA_BINARY,
-				    .len = sizeof(struct ifla_vf_mac) },
-	[IFLA_VF_VLAN]		= { .type = NLA_BINARY,
-				    .len = sizeof(struct ifla_vf_vlan) },
-	[IFLA_VF_TX_RATE]	= { .type = NLA_BINARY,
-				    .len = sizeof(struct ifla_vf_tx_rate) },
-	[IFLA_VF_SPOOFCHK]	= { .type = NLA_BINARY,
-				    .len = sizeof(struct ifla_vf_spoofchk) },
+	[IFLA_VF_MAC]		= { .len = sizeof(struct ifla_vf_mac) },
+	[IFLA_VF_VLAN]		= { .len = sizeof(struct ifla_vf_vlan) },
+	[IFLA_VF_TX_RATE]	= { .len = sizeof(struct ifla_vf_tx_rate) },
+	[IFLA_VF_SPOOFCHK]	= { .len = sizeof(struct ifla_vf_spoofchk) },
 };
 
 static const struct nla_policy ifla_port_policy[IFLA_PORT_MAX+1] = {
@@ -1855,8 +1851,16 @@ replay:
 			goto out;
 
 		err = rtnl_configure_link(dev, ifm);
-		if (err < 0)
-			unregister_netdevice(dev);
+		if (err < 0) {
+			if (ops->newlink) {
+				LIST_HEAD(list_kill);
+
+				ops->dellink(dev, &list_kill);
+				unregister_netdevice_many(&list_kill);
+			} else {
+				unregister_netdevice(dev);
+			}
+		}
 out:
 		put_net(dest_net);
 		return err;
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index b66910aaef4d..4c1884fed548 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -678,27 +678,30 @@ EXPORT_SYMBOL(ip_defrag);
 struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user)
 {
 	struct iphdr iph;
+	int netoff;
 	u32 len;
 
 	if (skb->protocol != htons(ETH_P_IP))
 		return skb;
 
-	if (!skb_copy_bits(skb, 0, &iph, sizeof(iph)))
+	netoff = skb_network_offset(skb);
+
+	if (skb_copy_bits(skb, netoff, &iph, sizeof(iph)) < 0)
 		return skb;
 
 	if (iph.ihl < 5 || iph.version != 4)
 		return skb;
 
 	len = ntohs(iph.tot_len);
-	if (skb->len < len || len < (iph.ihl * 4))
+	if (skb->len < netoff + len || len < (iph.ihl * 4))
 		return skb;
 
 	if (ip_is_fragment(&iph)) {
 		skb = skb_share_check(skb, GFP_ATOMIC);
 		if (skb) {
-			if (!pskb_may_pull(skb, iph.ihl*4))
+			if (!pskb_may_pull(skb, netoff + iph.ihl * 4))
 				return skb;
-			if (pskb_trim_rcsum(skb, len))
+			if (pskb_trim_rcsum(skb, netoff + len))
 				return skb;
 			memset(IPCB(skb), 0, sizeof(struct inet_skb_parm));
 			if (ip_defrag(skb, user))
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index def18547748e..57e745086302 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -845,7 +845,8 @@ static int __ip_append_data(struct sock *sk,
 	cork->length += length;
 	if (((length > mtu) || (skb && skb_has_frags(skb))) &&
 	    (sk->sk_protocol == IPPROTO_UDP) &&
-	    (rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len) {
+	    (rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len &&
+	    (sk->sk_type == SOCK_DGRAM)) {
 		err = ip_ufo_append_data(sk, queue, getfrag, from, length,
 					 hh_len, fragheaderlen, transhdrlen,
 					 maxfraglen, flags);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 071edcba4158..1ce7ea1f40b7 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1286,7 +1286,8 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
 	if (((length > mtu) ||
 	     (skb && skb_has_frags(skb))) &&
 	    (sk->sk_protocol == IPPROTO_UDP) &&
-	    (rt->dst.dev->features & NETIF_F_UFO)) {
+	    (rt->dst.dev->features & NETIF_F_UFO) &&
+	    (sk->sk_type == SOCK_DGRAM)) {
 		err = ip6_ufo_append_data(sk, getfrag, from, length,
 					  hh_len, fragheaderlen,
 					  transhdrlen, mtu, flags, rt);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 92274796eb71..d94d224f7e68 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -109,7 +109,7 @@ static u32 *ipv6_cow_metrics(struct dst_entry *dst, unsigned long old)
 	u32 *p = NULL;
 
 	if (!(rt->dst.flags & DST_HOST))
-		return NULL;
+		return dst_cow_metrics_generic(dst, old);
 
 	peer = rt6_get_peer_create(rt);
 	if (peer) {
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index 41ac7938268b..2ee29ed13bd4 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -820,7 +820,9 @@ static void ircomm_tty_wait_until_sent(struct tty_struct *tty, int timeout)
 	orig_jiffies = jiffies;
 
 	/* Set poll time to 200 ms */
-	poll_time = IRDA_MIN(timeout, msecs_to_jiffies(200));
+	poll_time = msecs_to_jiffies(200);
+	if (timeout)
+		poll_time = min_t(unsigned long, timeout, poll_time);
 
 	spin_lock_irqsave(&self->spinlock, flags);
 	while (self->tx_skb && self->tx_skb->len) {
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index 3a633debb6df..a2abc449ce8f 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -227,6 +227,7 @@ static int tcf_em_validate(struct tcf_proto *tp,
 				 * to replay the request.
 				 */
 				module_put(em->ops->owner);
+				em->ops = NULL;
 				err = -EAGAIN;
 			}
 #endif
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 80fe5c86efd1..231b71944c52 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -930,7 +930,7 @@ static unsigned int cache_poll(struct file *filp, poll_table *wait,
 	poll_wait(filp, &queue_wait, wait);
 
 	/* alway allow write */
-	mask = POLL_OUT | POLLWRNORM;
+	mask = POLLOUT | POLLWRNORM;
 
 	if (!rp)
 		return mask;
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 175dca44c97e..707405cbc5c9 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1404,6 +1404,8 @@ static int snd_pcm_do_drain_init(struct snd_pcm_substream *substream, int state)
 			if (! snd_pcm_playback_empty(substream)) {
 				snd_pcm_do_start(substream, SNDRV_PCM_STATE_DRAINING);
 				snd_pcm_post_start(substream, SNDRV_PCM_STATE_DRAINING);
+			} else {
+				runtime->status->state = SNDRV_PCM_STATE_SETUP;
 			}
 			break;
 		case SNDRV_PCM_STATE_RUNNING:
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 4ae5767a2cf5..44d3fb95ebba 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -85,6 +85,7 @@ enum {
 	STAC_ALIENWARE_M17X,
 	STAC_92HD89XX_HP_FRONT_JACK,
 	STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK,
+	STAC_92HD73XX_ASUS_MOBO,
 	STAC_92HD73XX_MODELS
 };
 
@@ -1915,7 +1916,18 @@ static const struct hda_fixup stac92hd73xx_fixups[] = {
 	[STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK] = {
 		.type = HDA_FIXUP_PINS,
 		.v.pins = stac92hd89xx_hp_z1_g2_right_mic_jack_pin_configs,
-	}
+	},
+	[STAC_92HD73XX_ASUS_MOBO] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			/* enable 5.1 and SPDIF out */
+			{ 0x0c, 0x01014411 },
+			{ 0x0d, 0x01014410 },
+			{ 0x0e, 0x01014412 },
+			{ 0x22, 0x014b1180 },
+			{ }
+		}
+	},
 };
 
 static const struct hda_model_fixup stac92hd73xx_models[] = {
@@ -1927,6 +1939,7 @@ static const struct hda_model_fixup stac92hd73xx_models[] = {
 	{ .id = STAC_DELL_M6_BOTH, .name = "dell-m6" },
 	{ .id = STAC_DELL_EQ, .name = "dell-eq" },
 	{ .id = STAC_ALIENWARE_M17X, .name = "alienware" },
+	{ .id = STAC_92HD73XX_ASUS_MOBO, .name = "asus-mobo" },
 	{}
 };
 
@@ -1979,6 +1992,8 @@ static const struct snd_pci_quirk stac92hd73xx_fixup_tbl[] = {
 				"HP Z1 G2", STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x2b17,
 				"unknown HP", STAC_92HD89XX_HP_FRONT_JACK),
+	SND_PCI_QUIRK(PCI_VENDOR_ID_ASUSTEK, 0x83f8, "ASUS AT4NM10",
+		      STAC_92HD73XX_ASUS_MOBO),
 	{} /* terminator */
 };