Merge commit 'b9a7985' into HEAD

Conflicts:
	kernel/time/timekeeping.c

74 files changed, 609 insertions, 203 deletions

diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 0c0669f..1893506 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -188,10 +188,12 @@ int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)
 		 *     Processor (CPU3, 0x03, 0x00000410, 0x06) {}
 		 * }
 		 *
-		 * Ignores apic_id and always return 0 for CPU0's handle.
+		 * Ignores apic_id and always returns 0 for the processor
+		 * handle with acpi id 0 if nr_cpu_ids is 1.
+		 * This should be the case if SMP tables are not found.
 		 * Return -1 for other CPU's handle.
 		 */
-		if (acpi_id == 0)
+		if (nr_cpu_ids <= 1 && acpi_id == 0)
 			return acpi_id;
 		else
 			return apic_id;
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index abf2f4e..8300250 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -394,6 +394,8 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 	  .driver_data = board_ahci_yes_fbs },			/* 88se9125 */
 	{ PCI_DEVICE(0x1b4b, 0x917a),
 	  .driver_data = board_ahci_yes_fbs },			/* 88se9172 */
+	{ PCI_DEVICE(0x1b4b, 0x9192),
+	  .driver_data = board_ahci_yes_fbs },			/* 88se9172 on some Gigabyte */
 	{ PCI_DEVICE(0x1b4b, 0x91a3),
 	  .driver_data = board_ahci_yes_fbs },
 
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 000d03a..600ede0 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4138,6 +4138,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 
 	/* Devices which aren't very happy with higher link speeds */
 	{ "WD My Book",			NULL,	ATA_HORKAGE_1_5_GBPS, },
+	{ "Seagate FreeAgent GoFlex",	NULL,	ATA_HORKAGE_1_5_GBPS, },
 
 	/*
 	 * Devices which choke on SETXFER.  Applies only if both the
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 184cf54..da39fa5 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -360,7 +360,6 @@ static int rpm_suspend(struct device *dev, int rpmflags)
 		goto repeat;
 	}
 
-	dev->power.deferred_resume = false;
 	if (dev->power.no_callbacks)
 		goto no_callback;	/* Assume success. */
 
@@ -420,6 +419,7 @@ static int rpm_suspend(struct device *dev, int rpmflags)
 	wake_up_all(&dev->power.wait_queue);
 
 	if (dev->power.deferred_resume) {
+		dev->power.deferred_resume = false;
 		rpm_resume(dev, 0);
 		retval = -EAGAIN;
 		goto out;
@@ -533,6 +533,7 @@ static int rpm_resume(struct device *dev, int rpmflags)
 		    || dev->parent->power.runtime_status == RPM_ACTIVE) {
 			atomic_inc(&dev->parent->power.child_count);
 			spin_unlock(&dev->parent->power.lock);
+			retval = 1;
 			goto no_callback;	/* Assume success. */
 		}
 		spin_unlock(&dev->parent->power.lock);
@@ -610,7 +611,7 @@ static int rpm_resume(struct device *dev, int rpmflags)
 	}
 	wake_up_all(&dev->power.wait_queue);
 
-	if (!retval)
+	if (retval >= 0)
 		rpm_idle(dev, RPM_ASYNC);
 
  out:
diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c
index 3796fcc..f01b350 100644
--- a/drivers/block/cciss_scsi.c
+++ b/drivers/block/cciss_scsi.c
@@ -795,6 +795,7 @@ static void complete_scsi_command(CommandList_struct *c, int timeout,
 				}
 			break;
 			case CMD_PROTOCOL_ERR:
+				cmd->result = DID_ERROR << 16;
 				dev_warn(&h->pdev->dev,
 					"%p has protocol error\n", c);
                         break;
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index f4585b9..71346fe 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -60,6 +60,9 @@ static struct usb_device_id btusb_table[] = {
 	/* Generic Bluetooth USB device */
 	{ USB_DEVICE_INFO(0xe0, 0x01, 0x01) },
 
+	/* Apple-specific (Broadcom) devices */
+	{ USB_VENDOR_AND_INTERFACE_INFO(0x05ac, 0xff, 0x01, 0x01) },
+
 	/* Broadcom SoftSailing reporting vendor specific */
 	{ USB_DEVICE(0x0a5c, 0x21e1) },
 
@@ -102,15 +105,14 @@ static struct usb_device_id btusb_table[] = {
 
 	/* Broadcom BCM20702A0 */
 	{ USB_DEVICE(0x0489, 0xe042) },
-	{ USB_DEVICE(0x0a5c, 0x21e3) },
-	{ USB_DEVICE(0x0a5c, 0x21e6) },
-	{ USB_DEVICE(0x0a5c, 0x21e8) },
-	{ USB_DEVICE(0x0a5c, 0x21f3) },
 	{ USB_DEVICE(0x413c, 0x8197) },
 
 	/* Foxconn - Hon Hai */
 	{ USB_DEVICE(0x0489, 0xe033) },
 
+	/*Broadcom devices with vendor specific id */
+	{ USB_VENDOR_AND_INTERFACE_INFO(0x0a5c, 0xff, 0x01, 0x01) },
+
 	{ }	/* Terminating entry */
 };
 
diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index ad683ec..b7fe343 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -32,7 +32,6 @@
 #include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/cpumask.h>
-#include <linux/sched.h>	/* for current / set_cpus_allowed() */
 #include <linux/io.h>
 #include <linux/delay.h>
 
@@ -1132,16 +1131,23 @@ static int transition_frequency_pstate(struct powernow_k8_data *data,
 	return res;
 }
 
-/* Driver entry point to switch to the target frequency */
-static int powernowk8_target(struct cpufreq_policy *pol,
-		unsigned targfreq, unsigned relation)
+struct powernowk8_target_arg {
+	struct cpufreq_policy		*pol;
+	unsigned			targfreq;
+	unsigned			relation;
+};
+
+static long powernowk8_target_fn(void *arg)
 {
-	cpumask_var_t oldmask;
+	struct powernowk8_target_arg *pta = arg;
+	struct cpufreq_policy *pol = pta->pol;
+	unsigned targfreq = pta->targfreq;
+	unsigned relation = pta->relation;
 	struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu);
 	u32 checkfid;
 	u32 checkvid;
 	unsigned int newstate;
-	int ret = -EIO;
+	int ret;
 
 	if (!data)
 		return -EINVAL;
@@ -1149,29 +1155,16 @@ static int powernowk8_target(struct cpufreq_policy *pol,
 	checkfid = data->currfid;
 	checkvid = data->currvid;
 
-	/* only run on specific CPU from here on. */
-	/* This is poor form: use a workqueue or smp_call_function_single */
-	if (!alloc_cpumask_var(&oldmask, GFP_KERNEL))
-		return -ENOMEM;
-
-	cpumask_copy(oldmask, tsk_cpus_allowed(current));
-	set_cpus_allowed_ptr(current, cpumask_of(pol->cpu));
-
-	if (smp_processor_id() != pol->cpu) {
-		printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu);
-		goto err_out;
-	}
-
 	if (pending_bit_stuck()) {
 		printk(KERN_ERR PFX "failing targ, change pending bit set\n");
-		goto err_out;
+		return -EIO;
 	}
 
 	pr_debug("targ: cpu %d, %d kHz, min %d, max %d, relation %d\n",
 		pol->cpu, targfreq, pol->min, pol->max, relation);
 
 	if (query_current_values_with_pending_wait(data))
-		goto err_out;
+		return -EIO;
 
 	if (cpu_family != CPU_HW_PSTATE) {
 		pr_debug("targ: curr fid 0x%x, vid 0x%x\n",
@@ -1189,7 +1182,7 @@ static int powernowk8_target(struct cpufreq_policy *pol,
 
 	if (cpufreq_frequency_table_target(pol, data->powernow_table,
 				targfreq, relation, &newstate))
-		goto err_out;
+		return -EIO;
 
 	mutex_lock(&fidvid_mutex);
 
@@ -1202,9 +1195,8 @@ static int powernowk8_target(struct cpufreq_policy *pol,
 		ret = transition_frequency_fidvid(data, newstate);
 	if (ret) {
 		printk(KERN_ERR PFX "transition frequency failed\n");
-		ret = 1;
 		mutex_unlock(&fidvid_mutex);
-		goto err_out;
+		return 1;
 	}
 	mutex_unlock(&fidvid_mutex);
 
@@ -1213,12 +1205,25 @@ static int powernowk8_target(struct cpufreq_policy *pol,
 				data->powernow_table[newstate].index);
 	else
 		pol->cur = find_khz_freq_from_fid(data->currfid);
-	ret = 0;
 
-err_out:
-	set_cpus_allowed_ptr(current, oldmask);
-	free_cpumask_var(oldmask);
-	return ret;
+	return 0;
+}
+
+/* Driver entry point to switch to the target frequency */
+static int powernowk8_target(struct cpufreq_policy *pol,
+		unsigned targfreq, unsigned relation)
+{
+	struct powernowk8_target_arg pta = { .pol = pol, .targfreq = targfreq,
+					     .relation = relation };
+
+	/*
+	 * Must run on @pol->cpu.  cpufreq core is responsible for ensuring
+	 * that we're bound to the current CPU and pol->cpu stays online.
+	 */
+	if (smp_processor_id() == pol->cpu)
+		return powernowk8_target_fn(&pta);
+	else
+		return work_on_cpu(pol->cpu, powernowk8_target_fn, &pta);
 }
 
 /* Driver entry point to verify the policy and range of frequencies */
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 10c6349..1357c3b 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -674,7 +674,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
 			flags);
 
 	if (unlikely(!atslave || !sg_len)) {
-		dev_dbg(chan2dev(chan), "prep_dma_memcpy: length is zero!\n");
+		dev_dbg(chan2dev(chan), "prep_slave_sg: sg length is zero!\n");
 		return NULL;
 	}
 
@@ -702,6 +702,11 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
 
 			mem = sg_dma_address(sg);
 			len = sg_dma_len(sg);
+			if (unlikely(!len)) {
+				dev_dbg(chan2dev(chan),
+					"prep_slave_sg: sg(%d) data length is zero\n", i);
+				goto err;
+			}
 			mem_width = 2;
 			if (unlikely(mem & 3 || len & 3))
 				mem_width = 0;
@@ -736,6 +741,11 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
 
 			mem = sg_dma_address(sg);
 			len = sg_dma_len(sg);
+			if (unlikely(!len)) {
+				dev_dbg(chan2dev(chan),
+					"prep_slave_sg: sg(%d) data length is zero\n", i);
+				goto err;
+			}
 			mem_width = 2;
 			if (unlikely(mem & 3 || len & 3))
 				mem_width = 0;
@@ -769,6 +779,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
 
 err_desc_get:
 	dev_err(chan2dev(chan), "not enough descriptors available\n");
+err:
 	atc_desc_put(atchan, first);
 	return NULL;
 }
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 236bbe0..918bac8 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -160,7 +160,7 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
 	u32 temp;
 	u32 enable_bits = SDVO_ENABLE;
 
-	if (intel_hdmi->has_audio)
+	if (intel_hdmi->has_audio || mode != DRM_MODE_DPMS_ON)
 		enable_bits |= SDVO_AUDIO_ENABLE;
 
 	temp = I915_READ(intel_hdmi->sdvox_reg);
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index ef6b426..cee3184 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -488,7 +488,7 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
 	}
 
 	/* Fujitsu D3003-S2 board lists DVI-I as DVI-D and VGA */
-	if ((dev->pdev->device == 0x9802) &&
+	if (((dev->pdev->device == 0x9802) || (dev->pdev->device == 0x9806)) &&
 	    (dev->pdev->subsystem_vendor == 0x1734) &&
 	    (dev->pdev->subsystem_device == 0x11bd)) {
 		if (*connector_type == DRM_MODE_CONNECTOR_VGA) {
diff --git a/drivers/hwmon/ads7871.c b/drivers/hwmon/ads7871.c
index 5231934..a5737a5 100644
--- a/drivers/hwmon/ads7871.c
+++ b/drivers/hwmon/ads7871.c
@@ -133,6 +133,12 @@ static ssize_t show_voltage(struct device *dev,
 	}
 }
 
+static ssize_t ads7871_show_name(struct device *dev,
+				 struct device_attribute *devattr, char *buf)
+{
+	return sprintf(buf, "%s\n", to_spi_device(dev)->modalias);
+}
+
 static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_voltage, NULL, 0);
 static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_voltage, NULL, 1);
 static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_voltage, NULL, 2);
@@ -142,6 +148,8 @@ static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_voltage, NULL, 5);
 static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_voltage, NULL, 6);
 static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_voltage, NULL, 7);
 
+static DEVICE_ATTR(name, S_IRUGO, ads7871_show_name, NULL);
+
 static struct attribute *ads7871_attributes[] = {
 	&sensor_dev_attr_in0_input.dev_attr.attr,
 	&sensor_dev_attr_in1_input.dev_attr.attr,
@@ -151,6 +159,7 @@ static struct attribute *ads7871_attributes[] = {
 	&sensor_dev_attr_in5_input.dev_attr.attr,
 	&sensor_dev_attr_in6_input.dev_attr.attr,
 	&sensor_dev_attr_in7_input.dev_attr.attr,
+	&dev_attr_name.attr,
 	NULL
 };
 
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index e8e18ca..ac2d6cb 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -128,12 +128,12 @@ static bool __devinit fam15h_power_is_internal_node0(struct pci_dev *f4)
  * counter saturations resulting in bogus power readings.
  * We correct this value ourselves to cope with older BIOSes.
  */
-static DEFINE_PCI_DEVICE_TABLE(affected_device) = {
+static const struct pci_device_id affected_device[] = {
 	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
 	{ 0 }
 };
 
-static void __devinit tweak_runavg_range(struct pci_dev *pdev)
+static void tweak_runavg_range(struct pci_dev *pdev)
 {
 	u32 val;
 
@@ -157,6 +157,16 @@ static void __devinit tweak_runavg_range(struct pci_dev *pdev)
 		REG_TDP_RUNNING_AVERAGE, val);
 }
 
+#ifdef CONFIG_PM
+static int fam15h_power_resume(struct pci_dev *pdev)
+{
+	tweak_runavg_range(pdev);
+	return 0;
+}
+#else
+#define fam15h_power_resume NULL
+#endif
+
 static void __devinit fam15h_power_init_data(struct pci_dev *f4,
 					     struct fam15h_power_data *data)
 {
@@ -255,6 +265,7 @@ static struct pci_driver fam15h_power_driver = {
 	.id_table = fam15h_power_id_table,
 	.probe = fam15h_power_probe,
 	.remove = __devexit_p(fam15h_power_remove),
+	.resume = fam15h_power_resume,
 };
 
 static int __init fam15h_power_init(void)
diff --git a/drivers/hwmon/twl4030-madc-hwmon.c b/drivers/hwmon/twl4030-madc-hwmon.c
index 5724074..b6adfac 100644
--- a/drivers/hwmon/twl4030-madc-hwmon.c
+++ b/drivers/hwmon/twl4030-madc-hwmon.c
@@ -44,12 +44,13 @@ static ssize_t madc_read(struct device *dev,
 			 struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-	struct twl4030_madc_request req;
+	struct twl4030_madc_request req = {
+		.channels = 1 << attr->index,
+		.method = TWL4030_MADC_SW2,
+		.type = TWL4030_MADC_WAIT,
+	};
 	long val;
 
-	req.channels = (1 << attr->index);
-	req.method = TWL4030_MADC_SW2;
-	req.func_cb = NULL;
 	val = twl4030_madc_conversion(&req);
 	if (val < 0)
 		return val;
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 15f53c5..e01fd4c 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -335,6 +335,12 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 	},
 	{
 		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
+		},
+	},
+	{
+		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
 		},
diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c
index d497db0..509135f 100644
--- a/drivers/isdn/isdnloop/isdnloop.c
+++ b/drivers/isdn/isdnloop/isdnloop.c
@@ -16,7 +16,6 @@
 #include <linux/sched.h>
 #include "isdnloop.h"
 
-static char *revision = "$Revision: 1.11.6.7 $";
 static char *isdnloop_id = "loop0";
 
 MODULE_DESCRIPTION("ISDN4Linux: Pseudo Driver that simulates an ISDN card");
@@ -1494,17 +1493,6 @@ isdnloop_addcard(char *id1)
 static int __init
 isdnloop_init(void)
 {
-	char *p;
-	char rev[10];
-
-	if ((p = strchr(revision, ':'))) {
-		strcpy(rev, p + 1);
-		p = strchr(rev, '$');
-		*p = 0;
-	} else
-		strcpy(rev, " ??? ");
-	printk(KERN_NOTICE "isdnloop-ISDN-driver Rev%s\n", rev);
-
 	if (isdnloop_id)
 		return (isdnloop_addcard(isdnloop_id));
 
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 8b04a02..98262e5 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1096,8 +1096,11 @@ static int super_90_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version
 			ret = 0;
 	}
 	rdev->sectors = rdev->sb_start;
-	/* Limit to 4TB as metadata cannot record more than that */
-	if (rdev->sectors >= (2ULL << 32))
+	/* Limit to 4TB as metadata cannot record more than that.
+	 * (not needed for Linear and RAID0 as metadata doesn't
+	 * record this size)
+	 */
+	if (rdev->sectors >= (2ULL << 32) && sb->level >= 1)
 		rdev->sectors = (2ULL << 32) - 2;
 
 	if (rdev->sectors < ((sector_t)sb->size) * 2 && sb->level >= 1)
@@ -1379,7 +1382,7 @@ super_90_rdev_size_change(mdk_rdev_t *rdev, sector_t num_sectors)
 	/* Limit to 4TB as metadata cannot record more than that.
 	 * 4TB == 2^32 KB, or 2*2^32 sectors.
 	 */
-	if (num_sectors >= (2ULL << 32))
+	if (num_sectors >= (2ULL << 32) && rdev->mddev->level >= 1)
 		num_sectors = (2ULL << 32) - 2;
 	md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size,
 		       rdev->sb_page);
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 3186ac7..9cfb56d 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -772,10 +772,11 @@ static ssize_t show_protocols(struct device *device,
 	if (dev->driver_type == RC_DRIVER_SCANCODE) {
 		enabled = dev->rc_map.rc_type;
 		allowed = dev->allowed_protos;
-	} else {
+	} else if (dev->raw) {
 		enabled = dev->raw->enabled_protocols;
 		allowed = ir_raw_get_allowed_protocols();
-	}
+	} else
+		return -ENODEV;
 
 	IR_dprintk(1, "allowed - 0x%llx, enabled - 0x%llx\n",
 		   (long long)allowed,
diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c
index 17bbacb..cc2ae7e 100644
--- a/drivers/misc/sgi-xp/xpc_uv.c
+++ b/drivers/misc/sgi-xp/xpc_uv.c
@@ -18,6 +18,8 @@
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/device.h>
+#include <linux/cpu.h>
+#include <linux/module.h>
 #include <linux/err.h>
 #include <linux/slab.h>
 #include <asm/uv/uv_hub.h>
@@ -59,6 +61,8 @@ static struct xpc_heartbeat_uv *xpc_heartbeat_uv;
 					 XPC_NOTIFY_MSG_SIZE_UV)
 #define XPC_NOTIFY_IRQ_NAME		"xpc_notify"
 
+static int xpc_mq_node = -1;
+
 static struct xpc_gru_mq_uv *xpc_activate_mq_uv;
 static struct xpc_gru_mq_uv *xpc_notify_mq_uv;
 
@@ -109,11 +113,8 @@ xpc_get_gru_mq_irq_uv(struct xpc_gru_mq_uv *mq, int cpu, char *irq_name)
 #if defined CONFIG_X86_64
 	mq->irq = uv_setup_irq(irq_name, cpu, mq->mmr_blade, mq->mmr_offset,
 			UV_AFFINITY_CPU);
-	if (mq->irq < 0) {
-		dev_err(xpc_part, "uv_setup_irq() returned error=%d\n",
-			-mq->irq);
+	if (mq->irq < 0)
 		return mq->irq;
-	}
 
 	mq->mmr_value = uv_read_global_mmr64(mmr_pnode, mq->mmr_offset);
 
@@ -238,8 +239,9 @@ xpc_create_gru_mq_uv(unsigned int mq_size, int cpu, char *irq_name,
 	mq->mmr_blade = uv_cpu_to_blade_id(cpu);
 
 	nid = cpu_to_node(cpu);
-	page = alloc_pages_exact_node(nid, GFP_KERNEL | __GFP_ZERO | GFP_THISNODE,
-				pg_order);
+	page = alloc_pages_exact_node(nid,
+				      GFP_KERNEL | __GFP_ZERO | GFP_THISNODE,
+				      pg_order);
 	if (page == NULL) {
 		dev_err(xpc_part, "xpc_create_gru_mq_uv() failed to alloc %d "
 			"bytes of memory on nid=%d for GRU mq\n", mq_size, nid);
@@ -1731,9 +1733,50 @@ static struct xpc_arch_operations xpc_arch_ops_uv = {
 	.notify_senders_of_disconnect = xpc_notify_senders_of_disconnect_uv,
 };
 
+static int
+xpc_init_mq_node(int nid)
+{
+	int cpu;
+
+	get_online_cpus();
+
+	for_each_cpu(cpu, cpumask_of_node(nid)) {
+		xpc_activate_mq_uv =
+			xpc_create_gru_mq_uv(XPC_ACTIVATE_MQ_SIZE_UV, nid,
+					     XPC_ACTIVATE_IRQ_NAME,
+					     xpc_handle_activate_IRQ_uv);
+		if (!IS_ERR(xpc_activate_mq_uv))
+			break;
+	}
+	if (IS_ERR(xpc_activate_mq_uv)) {
+		put_online_cpus();
+		return PTR_ERR(xpc_activate_mq_uv);
+	}
+
+	for_each_cpu(cpu, cpumask_of_node(nid)) {
+		xpc_notify_mq_uv =
+			xpc_create_gru_mq_uv(XPC_NOTIFY_MQ_SIZE_UV, nid,
+					     XPC_NOTIFY_IRQ_NAME,
+					     xpc_handle_notify_IRQ_uv);
+		if (!IS_ERR(xpc_notify_mq_uv))
+			break;
+	}
+	if (IS_ERR(xpc_notify_mq_uv)) {
+		xpc_destroy_gru_mq_uv(xpc_activate_mq_uv);
+		put_online_cpus();
+		return PTR_ERR(xpc_notify_mq_uv);
+	}
+
+	put_online_cpus();
+	return 0;
+}
+
 int
 xpc_init_uv(void)
 {
+	int nid;
+	int ret = 0;
+
 	xpc_arch_ops = xpc_arch_ops_uv;
 
 	if (sizeof(struct xpc_notify_mq_msghdr_uv) > XPC_MSG_HDR_MAX_SIZE) {
@@ -1742,21 +1785,21 @@ xpc_init_uv(void)
 		return -E2BIG;
 	}
 
-	xpc_activate_mq_uv = xpc_create_gru_mq_uv(XPC_ACTIVATE_MQ_SIZE_UV, 0,
-						  XPC_ACTIVATE_IRQ_NAME,
-						  xpc_handle_activate_IRQ_uv);
-	if (IS_ERR(xpc_activate_mq_uv))
-		return PTR_ERR(xpc_activate_mq_uv);
+	if (xpc_mq_node < 0)
+		for_each_online_node(nid) {
+			ret = xpc_init_mq_node(nid);
 
-	xpc_notify_mq_uv = xpc_create_gru_mq_uv(XPC_NOTIFY_MQ_SIZE_UV, 0,
-						XPC_NOTIFY_IRQ_NAME,
-						xpc_handle_notify_IRQ_uv);
-	if (IS_ERR(xpc_notify_mq_uv)) {
-		xpc_destroy_gru_mq_uv(xpc_activate_mq_uv);
-		return PTR_ERR(xpc_notify_mq_uv);
-	}
+			if (!ret)
+				break;
+		}
+	else
+		ret = xpc_init_mq_node(xpc_mq_node);
 
-	return 0;
+	if (ret < 0)
+		dev_err(xpc_part, "xpc_init_mq_node() returned error=%d\n",
+			-ret);
+
+	return ret;
 }
 
 void
@@ -1765,3 +1808,6 @@ xpc_exit_uv(void)
 	xpc_destroy_gru_mq_uv(xpc_notify_mq_uv);
 	xpc_destroy_gru_mq_uv(xpc_activate_mq_uv);
 }
+
+module_param(xpc_mq_node, int, 0);
+MODULE_PARM_DESC(xpc_mq_node, "Node number on which to allocate message queues.");
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 0635da5..e6629b9 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -306,6 +306,9 @@ static int mmc_read_switch(struct mmc_card *card)
 		goto out;
 	}
 
+	if (status[13] & UHS_SDR50_BUS_SPEED)
+		card->sw_caps.hs_max_dtr = 50000000;
+
 	if (card->scr.sda_spec3) {
 		card->sw_caps.sd3_bus_mode = status[13];
 
@@ -348,9 +351,6 @@ static int mmc_read_switch(struct mmc_card *card)
 		}
 
 		card->sw_caps.sd3_curr_limit = status[7];
-	} else {
-		if (status[13] & 0x02)
-			card->sw_caps.hs_max_dtr = 50000000;
 	}
 
 out:
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index d513d47..74160eb 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -278,11 +278,11 @@ static irqreturn_t mxs_mmc_irq_handler(int irq, void *dev_id)
 	writel(stat & MXS_MMC_IRQ_BITS,
 	       host->base + HW_SSP_CTRL1 + MXS_CLR_ADDR);
 
+	spin_unlock(&host->lock);
+
 	if ((stat & BM_SSP_CTRL1_SDIO_IRQ) && (stat & BM_SSP_CTRL1_SDIO_IRQ_EN))
 		mmc_signal_sdio_irq(host->mmc);
 
-	spin_unlock(&host->lock);
-
 	if (stat & BM_SSP_CTRL1_RESP_TIMEOUT_IRQ)
 		cmd->error = -ETIMEDOUT;
 	else if (stat & BM_SSP_CTRL1_RESP_ERR_IRQ)
diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h
index c3b08f1..62ca03a 100644
--- a/drivers/mmc/host/sdhci-esdhc.h
+++ b/drivers/mmc/host/sdhci-esdhc.h
@@ -48,14 +48,14 @@ static inline void esdhc_set_clock(struct sdhci_host *host, unsigned int clock)
 	int div = 1;
 	u32 temp;
 
+	if (clock == 0)
+		goto out;
+
 	temp = sdhci_readl(host, ESDHC_SYSTEM_CONTROL);
 	temp &= ~(ESDHC_CLOCK_IPGEN | ESDHC_CLOCK_HCKEN | ESDHC_CLOCK_PEREN
 		| ESDHC_CLOCK_MASK);
 	sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL);
 
-	if (clock == 0)
-		goto out;
-
 	while (host->max_clk / pre_div / 16 > clock && pre_div < 256)
 		pre_div *= 2;
 
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 862ad52..572285b 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2617,8 +2617,9 @@ int sdhci_add_host(struct sdhci_host *host)
 	    mmc_card_is_removable(mmc))
 		mmc->caps |= MMC_CAP_NEEDS_POLL;
 
-	/* UHS-I mode(s) supported by the host controller. */
-	if (host->version >= SDHCI_SPEC_300)
+	/* Any UHS-I mode in caps implies SDR12 and SDR25 support. */
+	if (caps[1] & (SDHCI_SUPPORT_SDR104 | SDHCI_SUPPORT_SDR50 |
+		       SDHCI_SUPPORT_DDR50))
 		mmc->caps |= MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25;
 
 	/* SDR104 supports also implies SDR50 support */
diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index fd3bf77..326bd93 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -356,7 +356,7 @@ retry:
 	 */
 	err = ubi_scan_add_used(ubi, si, new_seb->pnum, new_seb->ec,
 				vid_hdr, 0);
-	kfree(new_seb);
+	kmem_cache_free(si->scan_leb_slab, new_seb);
 	ubi_free_vid_hdr(ubi, vid_hdr);
 	return err;
 
@@ -369,7 +369,7 @@ write_error:
 		list_add(&new_seb->u.list, &si->erase);
 		goto retry;
 	}
-	kfree(new_seb);
+	kmem_cache_free(si->scan_leb_slab, new_seb);
 out_free:
 	ubi_free_vid_hdr(ubi, vid_hdr);
 	return err;
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index f1942ca..b4159a6 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1249,7 +1249,6 @@ static irqreturn_t ican3_irq(int irq, void *dev_id)
  */
 static int ican3_reset_module(struct ican3_dev *mod)
 {
-	u8 val = 1 << mod->num;
 	unsigned long start;
 	u8 runold, runnew;
 
@@ -1263,8 +1262,7 @@ static int ican3_reset_module(struct ican3_dev *mod)
 	runold = ioread8(mod->dpm + TARGET_RUNNING);
 
 	/* reset the module */
-	iowrite8(val, &mod->ctrl->reset_assert);
-	iowrite8(val, &mod->ctrl->reset_deassert);
+	iowrite8(0x00, &mod->dpmctrl->hwreset);
 
 	/* wait until the module has finished resetting and is running */
 	start = jiffies;
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index 330140e..9bcc39a 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -83,6 +83,11 @@
 #define INSTRUCTION_LOAD_TXB(n)	(0x40 + 2 * (n))
 #define INSTRUCTION_READ_RXB(n)	(((n) == 0) ? 0x90 : 0x94)
 #define INSTRUCTION_RESET	0xC0
+#define RTS_TXB0		0x01
+#define RTS_TXB1		0x02
+#define RTS_TXB2		0x04
+#define INSTRUCTION_RTS(n)	(0x80 | ((n) & 0x07))
+
 
 /* MPC251x registers */
 #define CANSTAT	      0x0e
@@ -397,6 +402,7 @@ static void mcp251x_hw_tx_frame(struct spi_device *spi, u8 *buf,
 static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame,
 			  int tx_buf_idx)
 {
+	struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
 	u32 sid, eid, exide, rtr;
 	u8 buf[SPI_TRANSFER_BUF_LEN];
 
@@ -418,7 +424,10 @@ static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame,
 	buf[TXBDLC_OFF] = (rtr << DLC_RTR_SHIFT) | frame->can_dlc;
 	memcpy(buf + TXBDAT_OFF, frame->data, frame->can_dlc);
 	mcp251x_hw_tx_frame(spi, buf, frame->can_dlc, tx_buf_idx);
-	mcp251x_write_reg(spi, TXBCTRL(tx_buf_idx), TXBCTRL_TXREQ);
+
+	/* use INSTRUCTION_RTS, to avoid "repeated frame problem" */
+	priv->spi_tx_buf[0] = INSTRUCTION_RTS(1 << tx_buf_idx);
+	mcp251x_spi_trans(priv->spi, 1);
 }
 
 static void mcp251x_hw_rx_frame(struct spi_device *spi, u8 *buf,
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index f7bbde9..6ea2c09 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -969,12 +969,12 @@ static int __devexit ti_hecc_remove(struct platform_device *pdev)
 	struct net_device *ndev = platform_get_drvdata(pdev);
 	struct ti_hecc_priv *priv = netdev_priv(ndev);
 
+	unregister_candev(ndev);
 	clk_disable(priv->clk);
 	clk_put(priv->clk);
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	iounmap(priv->base);
 	release_mem_region(res->start, resource_size(res));
-	unregister_candev(ndev);
 	free_candev(ndev);
 	platform_set_drvdata(pdev, NULL);
 
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index 0d0ee55..8402d19 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -2088,7 +2088,8 @@ struct e1000_info e1000_82574_info = {
 				  | FLAG_HAS_AMT
 				  | FLAG_HAS_CTRLEXT_ON_LOAD,
 	.flags2			  = FLAG2_CHECK_PHY_HANG
-				  | FLAG2_DISABLE_ASPM_L0S,
+				  | FLAG2_DISABLE_ASPM_L0S
+				  | FLAG2_DISABLE_ASPM_L1,
 	.pba			= 32,
 	.max_hw_frame_size	= DEFAULT_JUMBO,
 	.get_variants		= e1000_get_variants_82571,
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 4840ab7..4309296 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -652,7 +652,6 @@ static int netconsole_netdev_event(struct notifier_block *this,
 							  flags);
 					dev_put(nt->np.dev);
 					nt->np.dev = NULL;
-					netconsole_target_put(nt);
 				}
 				nt->enabled = 0;
 				stopped = true;
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 7d1651b..be3cade 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -1383,6 +1383,11 @@ static int efx_probe_all(struct efx_nic *efx)
 		goto fail2;
 	}
 
+	BUILD_BUG_ON(EFX_DEFAULT_DMAQ_SIZE < EFX_RXQ_MIN_ENT);
+	if (WARN_ON(EFX_DEFAULT_DMAQ_SIZE < EFX_TXQ_MIN_ENT(efx))) {
+		rc = -EINVAL;
+		goto fail3;
+	}
 	efx->rxq_entries = efx->txq_entries = EFX_DEFAULT_DMAQ_SIZE;
 	rc = efx_probe_channels(efx);
 	if (rc)
@@ -1942,6 +1947,7 @@ static int efx_register_netdev(struct efx_nic *efx)
 	net_dev->irq = efx->pci_dev->irq;
 	net_dev->netdev_ops = &efx_netdev_ops;
 	SET_ETHTOOL_OPS(net_dev, &efx_ethtool_ops);
+	net_dev->gso_max_segs = EFX_TSO_MAX_SEGS;
 
 	/* Clear MAC statistics */
 	efx->mac_op->update_stats(efx);
diff --git a/drivers/net/sfc/efx.h b/drivers/net/sfc/efx.h
index b0d1209..a5d1c60 100644
--- a/drivers/net/sfc/efx.h
+++ b/drivers/net/sfc/efx.h
@@ -38,6 +38,7 @@ extern netdev_tx_t
 efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb);
 extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
 extern int efx_setup_tc(struct net_device *net_dev, u8 num_tc);
+extern unsigned int efx_tx_max_skb_descs(struct efx_nic *efx);
 
 /* RX */
 extern int efx_probe_rx_queue(struct efx_rx_queue *rx_queue);
@@ -60,10 +61,15 @@ extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue);
 #define EFX_MAX_EVQ_SIZE 16384UL
 #define EFX_MIN_EVQ_SIZE 512UL
 
-/* The smallest [rt]xq_entries that the driver supports. Callers of
- * efx_wake_queue() assume that they can subsequently send at least one
- * skb. Falcon/A1 may require up to three descriptors per skb_frag. */
-#define EFX_MIN_RING_SIZE (roundup_pow_of_two(2 * 3 * MAX_SKB_FRAGS))
+/* Maximum number of TCP segments we support for soft-TSO */
+#define EFX_TSO_MAX_SEGS	100
+
+/* The smallest [rt]xq_entries that the driver supports.  RX minimum
+ * is a bit arbitrary.  For TX, we must have space for at least 2
+ * TSO skbs.
+ */
+#define EFX_RXQ_MIN_ENT		128U
+#define EFX_TXQ_MIN_ENT(efx)	(2 * efx_tx_max_skb_descs(efx))
 
 /* Filters */
 extern int efx_probe_filters(struct efx_nic *efx);
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index d229027..cfaf801 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -677,21 +677,27 @@ static int efx_ethtool_set_ringparam(struct net_device *net_dev,
 				     struct ethtool_ringparam *ring)
 {
 	struct efx_nic *efx = netdev_priv(net_dev);
+	u32 txq_entries;
 
 	if (ring->rx_mini_pending || ring->rx_jumbo_pending ||
 	    ring->rx_pending > EFX_MAX_DMAQ_SIZE ||
 	    ring->tx_pending > EFX_MAX_DMAQ_SIZE)
 		return -EINVAL;
 
-	if (ring->rx_pending < EFX_MIN_RING_SIZE ||
-	    ring->tx_pending < EFX_MIN_RING_SIZE) {
+	if (ring->rx_pending < EFX_RXQ_MIN_ENT) {
 		netif_err(efx, drv, efx->net_dev,
-			  "TX and RX queues cannot be smaller than %ld\n",
-			  EFX_MIN_RING_SIZE);
+			  "RX queues cannot be smaller than %u\n",
+			  EFX_RXQ_MIN_ENT);
 		return -EINVAL;
 	}
 
-	return efx_realloc_channels(efx, ring->rx_pending, ring->tx_pending);
+	txq_entries = max(ring->tx_pending, EFX_TXQ_MIN_ENT(efx));
+	if (txq_entries != ring->tx_pending)
+		netif_warn(efx, drv, efx->net_dev,
+			   "increasing TX queue size to minimum of %u\n",
+			   txq_entries);
+
+	return efx_realloc_channels(efx, ring->rx_pending, txq_entries);
 }
 
 static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
diff --git a/drivers/net/sfc/nic.h b/drivers/net/sfc/nic.h
index 7443f99..d2405ce 100644
--- a/drivers/net/sfc/nic.h
+++ b/drivers/net/sfc/nic.h
@@ -65,6 +65,11 @@ enum {
 #define FALCON_GMAC_LOOPBACKS			\
 	(1 << LOOPBACK_GMAC)
 
+/* Alignment of PCIe DMA boundaries (4KB) */
+#define EFX_PAGE_SIZE	4096
+/* Size and alignment of buffer table entries (same) */
+#define EFX_BUF_SIZE	EFX_PAGE_SIZE
+
 /**
  * struct falcon_board_type - board operations and type information
  * @id: Board type id, as found in NVRAM
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
index 84eb99e..6d3b68a 100644
--- a/drivers/net/sfc/tx.c
+++ b/drivers/net/sfc/tx.c
@@ -115,6 +115,25 @@ efx_max_tx_len(struct efx_nic *efx, dma_addr_t dma_addr)
 	return len;
 }
 
+unsigned int efx_tx_max_skb_descs(struct efx_nic *efx)
+{
+	/* Header and payload descriptor for each output segment, plus
+	 * one for every input fragment boundary within a segment
+	 */
+	unsigned int max_descs = EFX_TSO_MAX_SEGS * 2 + MAX_SKB_FRAGS;
+
+	/* Possibly one more per segment for the alignment workaround */
+	if (EFX_WORKAROUND_5391(efx))
+		max_descs += EFX_TSO_MAX_SEGS;
+
+	/* Possibly more for PCIe page boundaries within input fragments */
+	if (PAGE_SIZE > EFX_PAGE_SIZE)
+		max_descs += max_t(unsigned int, MAX_SKB_FRAGS,
+				   DIV_ROUND_UP(GSO_MAX_SIZE, EFX_PAGE_SIZE));
+
+	return max_descs;
+}
+
 /*
  * Add a socket buffer to a TX queue
  *
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index c44e0e4..e2a988c 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1537,6 +1537,10 @@ static const struct usb_device_id	products [] = {
 	USB_DEVICE (0x2001, 0x3c05),
 	.driver_info = (unsigned long) &ax88772_info,
 }, {
+       // DLink DUB-E100 H/W Ver C1
+       USB_DEVICE (0x2001, 0x1a02),
+       .driver_info = (unsigned long) &ax88772_info,
+}, {
 	// Linksys USB1000
 	USB_DEVICE (0x1737, 0x0039),
 	.driver_info = (unsigned long) &ax88178_info,
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 937f9e8..1493171 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1618,6 +1618,7 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -1631,6 +1632,14 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00pci_register_read(rt2x00dev, GPIOCSR, &reg);
+	rt2x00_set_field32(&reg, GPIOCSR_BIT8, 1);
+	rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2400pci_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h
index d3a4a68..7564ae9 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -670,6 +670,7 @@
 #define GPIOCSR_BIT5			FIELD32(0x00000020)
 #define GPIOCSR_BIT6			FIELD32(0x00000040)
 #define GPIOCSR_BIT7			FIELD32(0x00000080)
+#define GPIOCSR_BIT8			FIELD32(0x00000100)
 
 /*
  * BBPPCSR: BBP Pin control register.
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index d27d7b8..cdd480f 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1936,6 +1936,7 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -1949,6 +1950,14 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00pci_register_read(rt2x00dev, GPIOCSR, &reg);
+	rt2x00_set_field32(&reg, GPIOCSR_DIR0, 1);
+	rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2500pci_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 15237c2..f124a1b 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -283,7 +283,7 @@ static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 	u16 reg;
 
 	rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
-	return rt2x00_get_field32(reg, MAC_CSR19_BIT7);
+	return rt2x00_get_field16(reg, MAC_CSR19_BIT7);
 }
 
 #ifdef CONFIG_RT2X00_LIB_LEDS
@@ -1768,6 +1768,7 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u16 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -1781,6 +1782,14 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
+	rt2x00_set_field16(&reg, MAC_CSR19_BIT8, 0);
+	rt2500usb_register_write(rt2x00dev, MAC_CSR19, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2500usb_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index b493306..196bd51 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -189,14 +189,15 @@
  * MAC_CSR19: GPIO control register.
  */
 #define MAC_CSR19			0x0426
-#define MAC_CSR19_BIT0			FIELD32(0x0001)
-#define MAC_CSR19_BIT1			FIELD32(0x0002)
-#define MAC_CSR19_BIT2			FIELD32(0x0004)
-#define MAC_CSR19_BIT3			FIELD32(0x0008)
-#define MAC_CSR19_BIT4			FIELD32(0x0010)
-#define MAC_CSR19_BIT5			FIELD32(0x0020)
-#define MAC_CSR19_BIT6			FIELD32(0x0040)
-#define MAC_CSR19_BIT7			FIELD32(0x0080)
+#define MAC_CSR19_BIT0			FIELD16(0x0001)
+#define MAC_CSR19_BIT1			FIELD16(0x0002)
+#define MAC_CSR19_BIT2			FIELD16(0x0004)
+#define MAC_CSR19_BIT3			FIELD16(0x0008)
+#define MAC_CSR19_BIT4			FIELD16(0x0010)
+#define MAC_CSR19_BIT5			FIELD16(0x0020)
+#define MAC_CSR19_BIT6			FIELD16(0x0040)
+#define MAC_CSR19_BIT7			FIELD16(0x0080)
+#define MAC_CSR19_BIT8			FIELD16(0x0100)
 
 /*
  * MAC_CSR20: LED control register.
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index dab7dc1..e947d3a 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -941,6 +941,7 @@ static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -954,6 +955,14 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00pci_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
+	rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD_BIT2, 1);
+	rt2x00pci_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2800_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 39ebf9f..9366ef0 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -600,6 +600,7 @@ static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -613,6 +614,14 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00usb_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
+	rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD_BIT2, 1);
+	rt2x00usb_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2800_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 9e5fd45..17de24e 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2840,6 +2840,7 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Disable power saving.
@@ -2858,6 +2859,14 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00pci_register_read(rt2x00dev, MAC_CSR13, &reg);
+	rt2x00_set_field32(&reg, MAC_CSR13_BIT13, 1);
+	rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt61pci_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index e3cd6db..8f3da5a 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -372,6 +372,7 @@ struct hw_pairwise_ta_entry {
 #define MAC_CSR13_BIT10			FIELD32(0x00000400)
 #define MAC_CSR13_BIT11			FIELD32(0x00000800)
 #define MAC_CSR13_BIT12			FIELD32(0x00001000)
+#define MAC_CSR13_BIT13			FIELD32(0x00002000)
 
 /*
  * MAC_CSR14: LED control register.
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index ad20953..1a06231 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2177,6 +2177,7 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -2190,6 +2191,14 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00usb_register_read(rt2x00dev, MAC_CSR13, &reg);
+	rt2x00_set_field32(&reg, MAC_CSR13_BIT15, 0);
+	rt2x00usb_register_write(rt2x00dev, MAC_CSR13, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt73usb_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index 9f6b470..df1cc11 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -282,6 +282,9 @@ struct hw_pairwise_ta_entry {
 #define MAC_CSR13_BIT10			FIELD32(0x00000400)
 #define MAC_CSR13_BIT11			FIELD32(0x00000800)
 #define MAC_CSR13_BIT12			FIELD32(0x00001000)
+#define MAC_CSR13_BIT13			FIELD32(0x00002000)
+#define MAC_CSR13_BIT14			FIELD32(0x00004000)
+#define MAC_CSR13_BIT15			FIELD32(0x00008000)
 
 /*
  * MAC_CSR14: LED control register.
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index d65df92..26f7f01 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -646,9 +646,9 @@ static ssize_t show_infos(struct device *dev,
 	 * The significance of others is yet to be found.
 	 * If we don't find the method, we assume the device are present.
 	 */
-	rv = acpi_evaluate_integer(asus->handle, "HRWS", NULL, &temp);
+	rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp);
 	if (!ACPI_FAILURE(rv))
-		len += sprintf(page + len, "HRWS value         : %#x\n",
+		len += sprintf(page + len, "HWRS value         : %#x\n",
 			       (uint) temp);
 	/*
 	 * Another value for userspace: the ASYM method returns 0x02 for
@@ -1340,9 +1340,9 @@ static int asus_laptop_get_info(struct asus_laptop *asus)
 	 * The significance of others is yet to be found.
 	 */
 	status =
-	    acpi_evaluate_integer(asus->handle, "HRWS", NULL, &hwrs_result);
+	    acpi_evaluate_integer(asus->handle, "HWRS", NULL, &hwrs_result);
 	if (!ACPI_FAILURE(status))
-		pr_notice("  HRWS returned %x", (int)hwrs_result);
+		pr_notice("  HWRS returned %x", (int)hwrs_result);
 
 	if (!acpi_check_handle(asus->handle, METHOD_WL_STATUS, NULL))
 		asus->have_rsts = true;
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 0580d99..9827fe9 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -68,6 +68,10 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
 	{ KE_KEY, 0x8A, { KEY_PROG1 } },
 	{ KE_KEY, 0x95, { KEY_MEDIA } },
 	{ KE_KEY, 0x99, { KEY_PHONE } },
+	{ KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */
+	{ KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */
+	{ KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */
+	{ KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */
 	{ KE_KEY, 0xb5, { KEY_CALC } },
 	{ KE_KEY, 0xc4, { KEY_KBDILLUMUP } },
 	{ KE_KEY, 0xc5, { KEY_KBDILLUMDOWN } },
diff --git a/drivers/rtc/rtc-rs5c348.c b/drivers/rtc/rtc-rs5c348.c
index 368d0e6..15e6d5c 100644
--- a/drivers/rtc/rtc-rs5c348.c
+++ b/drivers/rtc/rtc-rs5c348.c
@@ -121,9 +121,12 @@ rs5c348_rtc_read_time(struct device *dev, struct rtc_time *tm)
 	tm->tm_min = bcd2bin(rxbuf[RS5C348_REG_MINS] & RS5C348_MINS_MASK);
 	tm->tm_hour = bcd2bin(rxbuf[RS5C348_REG_HOURS] & RS5C348_HOURS_MASK);
 	if (!pdata->rtc_24h) {
-		tm->tm_hour %= 12;
-		if (rxbuf[RS5C348_REG_HOURS] & RS5C348_BIT_PM)
+		if (rxbuf[RS5C348_REG_HOURS] & RS5C348_BIT_PM) {
+			tm->tm_hour -= 20;
+			tm->tm_hour %= 12;
 			tm->tm_hour += 12;
+		} else
+			tm->tm_hour %= 12;
 	}
 	tm->tm_wday = bcd2bin(rxbuf[RS5C348_REG_WDAY] & RS5C348_WDAY_MASK);
 	tm->tm_mday = bcd2bin(rxbuf[RS5C348_REG_DAY] & RS5C348_DAY_MASK);
diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c
index f9a2799..5e4e725 100644
--- a/drivers/rtc/rtc-twl.c
+++ b/drivers/rtc/rtc-twl.c
@@ -490,6 +490,11 @@ static int __devinit twl_rtc_probe(struct platform_device *pdev)
 			goto out2;
 	}
 
+	/* ensure interrupts are disabled, bootloaders can be strange */
+	ret = twl_rtc_write_u8(0, REG_RTC_INTERRUPTS_REG);
+	if (ret < 0)
+		dev_warn(&pdev->dev, "unable to disable interrupt\n");
+
 	/* init cached IRQ enable bits */
 	ret = twl_rtc_read_u8(&rtc_irq_bits, REG_RTC_INTERRUPTS_REG);
 	if (ret < 0)
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index 5c54a2d..ca397f8 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -1260,6 +1260,9 @@ int bnx2i_send_fw_iscsi_init_msg(struct bnx2i_hba *hba)
 	int rc = 0;
 	u64 mask64;
 
+	memset(&iscsi_init, 0x00, sizeof(struct iscsi_kwqe_init1));
+	memset(&iscsi_init2, 0x00, sizeof(struct iscsi_kwqe_init2));
+
 	bnx2i_adjust_qp_size(hba);
 
 	iscsi_init.flags =
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 58f99f4..a3f856e 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -1209,8 +1209,9 @@ static void complete_scsi_command(struct CommandList *cp)
 	}
 		break;
 	case CMD_PROTOCOL_ERR:
+		cmd->result = DID_ERROR << 16;
 		dev_warn(&h->pdev->dev, "cp %p has "
-			"protocol error \n", cp);
+			"protocol error\n", cp);
 		break;
 	case CMD_HARDWARE_ERR:
 		cmd->result = DID_ERROR << 16;
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 7d6e476..679fe6a 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -1097,6 +1097,13 @@ _base_check_enable_msix(struct MPT2SAS_ADAPTER *ioc)
 	u16 message_control;
 
 
+	/* Check whether controller SAS2008 B0 controller,
+	   if it is SAS2008 B0 controller use IO-APIC instead of MSIX */
+	if (ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2008 &&
+	    ioc->pdev->revision == 0x01) {
+		return -EINVAL;
+	}
+
 	base = pci_find_capability(ioc->pdev, PCI_CAP_ID_MSIX);
 	if (!base) {
 		dfailprintk(ioc, printk(MPT2SAS_INFO_FMT "msix not "
diff --git a/drivers/spi/spi_fsl_spi.c b/drivers/spi/spi_fsl_spi.c
index 7963c9b..a725b07 100644
--- a/drivers/spi/spi_fsl_spi.c
+++ b/drivers/spi/spi_fsl_spi.c
@@ -139,10 +139,12 @@ static void fsl_spi_change_mode(struct spi_device *spi)
 static void fsl_spi_chipselect(struct spi_device *spi, int value)
 {
 	struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);
-	struct fsl_spi_platform_data *pdata = spi->dev.parent->platform_data;
+	struct fsl_spi_platform_data *pdata;
 	bool pol = spi->mode & SPI_CS_HIGH;
 	struct spi_mpc8xxx_cs	*cs = spi->controller_state;
 
+	pdata = spi->dev.parent->parent->platform_data;
+
 	if (value == BITBANG_CS_INACTIVE) {
 		if (pdata->cs_control)
 			pdata->cs_control(spi, !pol);
@@ -934,7 +936,7 @@ err:
 
 static void fsl_spi_cs_control(struct spi_device *spi, bool on)
 {
-	struct device *dev = spi->dev.parent;
+	struct device *dev = spi->dev.parent->parent;
 	struct mpc8xxx_spi_probe_info *pinfo = to_of_pinfo(dev->platform_data);
 	u16 cs = spi->chip_select;
 	int gpio = pinfo->gpios[cs];
diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c
index 3141dc8..966b693 100644
--- a/drivers/staging/comedi/drivers/das08.c
+++ b/drivers/staging/comedi/drivers/das08.c
@@ -655,7 +655,7 @@ static int das08jr_ao_winsn(struct comedi_device *dev,
 	int chan;
 
 	lsb = data[0] & 0xff;
-	msb = (data[0] >> 8) & 0xf;
+	msb = (data[0] >> 8) & 0xff;
 
 	chan = CR_CHAN(insn->chanspec);
 
diff --git a/drivers/staging/lirc/lirc_sir.c b/drivers/staging/lirc/lirc_sir.c
index 0d38645..39bb66b 100644
--- a/drivers/staging/lirc/lirc_sir.c
+++ b/drivers/staging/lirc/lirc_sir.c
@@ -53,6 +53,7 @@
 #include <linux/io.h>
 #include <asm/irq.h>
 #include <linux/fcntl.h>
+#include <linux/platform_device.h>
 #ifdef LIRC_ON_SA1100
 #include <asm/hardware.h>
 #ifdef CONFIG_SA1100_COLLIE
@@ -488,9 +489,11 @@ static struct lirc_driver driver = {
 	.owner		= THIS_MODULE,
 };
 
+static struct platform_device *lirc_sir_dev;
 
 static int init_chrdev(void)
 {
+	driver.dev = &lirc_sir_dev->dev;
 	driver.minor = lirc_register_driver(&driver);
 	if (driver.minor < 0) {
 		printk(KERN_ERR LIRC_DRIVER_NAME ": init_chrdev() failed.\n");
@@ -1216,20 +1219,71 @@ static int init_lirc_sir(void)
 	return 0;
 }
 
+static int __devinit lirc_sir_probe(struct platform_device *dev)
+{
+	return 0;
+}
+
+static int __devexit lirc_sir_remove(struct platform_device *dev)
+{
+	return 0;
+}
+
+static struct platform_driver lirc_sir_driver = {
+	.probe		= lirc_sir_probe,
+	.remove		= __devexit_p(lirc_sir_remove),
+	.driver		= {
+		.name	= "lirc_sir",
+		.owner	= THIS_MODULE,
+	},
+};
 
 static int __init lirc_sir_init(void)
 {
 	int retval;
 
+	retval = platform_driver_register(&lirc_sir_driver);
+	if (retval) {
+		printk(KERN_ERR LIRC_DRIVER_NAME ": Platform driver register "
+		       "failed!\n");
+		return -ENODEV;
+	}
+
+	lirc_sir_dev = platform_device_alloc("lirc_dev", 0);
+	if (!lirc_sir_dev) {
+		printk(KERN_ERR LIRC_DRIVER_NAME ": Platform device alloc "
+		       "failed!\n");
+		retval = -ENOMEM;
+		goto pdev_alloc_fail;
+	}
+
+	retval = platform_device_add(lirc_sir_dev);
+	if (retval) {
+		printk(KERN_ERR LIRC_DRIVER_NAME ": Platform device add "
+		       "failed!\n");
+		retval = -ENODEV;
+		goto pdev_add_fail;
+	}
+
 	retval = init_chrdev();
 	if (retval < 0)
-		return retval;
+		goto fail;
+
 	retval = init_lirc_sir();
 	if (retval) {
 		drop_chrdev();
-		return retval;
+		goto fail;
 	}
+
 	return 0;
+
+fail:
+	platform_device_del(lirc_sir_dev);
+pdev_add_fail:
+	platform_device_put(lirc_sir_dev);
+pdev_alloc_fail:
+	platform_driver_unregister(&lirc_sir_driver);
+	return retval;
 }
 
 static void __exit lirc_sir_exit(void)
@@ -1237,6 +1291,8 @@ static void __exit lirc_sir_exit(void)
 	drop_hardware();
 	drop_chrdev();
 	drop_port();
+	platform_device_unregister(lirc_sir_dev);
+	platform_driver_unregister(&lirc_sir_driver);
 	printk(KERN_INFO LIRC_DRIVER_NAME ": Uninstalled.\n");
 }
 
diff --git a/drivers/staging/rtl8712/recv_linux.c b/drivers/staging/rtl8712/recv_linux.c
index 1f0949e..30a9c62 100644
--- a/drivers/staging/rtl8712/recv_linux.c
+++ b/drivers/staging/rtl8712/recv_linux.c
@@ -113,13 +113,8 @@ void r8712_recv_indicatepkt(struct _adapter *padapter,
 	if (skb == NULL)
 		goto _recv_indicatepkt_drop;
 	skb->data = precv_frame->u.hdr.rx_data;
-#ifdef NET_SKBUFF_DATA_USES_OFFSET
-	skb->tail = (sk_buff_data_t)(precv_frame->u.hdr.rx_tail -
-		     precv_frame->u.hdr.rx_head);
-#else
-	skb->tail = (sk_buff_data_t)precv_frame->u.hdr.rx_tail;
-#endif
 	skb->len = precv_frame->u.hdr.len;
+	skb_set_tail_pointer(skb, skb->len);
 	if ((pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1))
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 	else
diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c
index 42fcf7e..59a6d4d 100644
--- a/drivers/staging/speakup/main.c
+++ b/drivers/staging/speakup/main.c
@@ -1855,7 +1855,7 @@ static void speakup_bits(struct vc_data *vc)
 
 static int handle_goto(struct vc_data *vc, u_char type, u_char ch, u_short key)
 {
-	static u_char *goto_buf = "\0\0\0\0\0\0";
+	static u_char goto_buf[8];
 	static int num;
 	int maxlen, go_pos;
 	char *cp;
diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c
index cb817ce..921dae5 100644
--- a/drivers/staging/vt6656/dpc.c
+++ b/drivers/staging/vt6656/dpc.c
@@ -200,7 +200,7 @@ s_vProcessRxMACHeader (
     } else if (!compare_ether_addr(pbyRxBuffer, &pDevice->abySNAP_RFC1042[0])) {
         cbHeaderSize += 6;
         pwType = (PWORD) (pbyRxBufferAddr + cbHeaderSize);
-	if ((*pwType == cpu_to_le16(ETH_P_IPX)) ||
+	if ((*pwType == cpu_to_be16(ETH_P_IPX)) ||
 	    (*pwType == cpu_to_le16(0xF380))) {
 		cbHeaderSize -= 8;
             pwType = (PWORD) (pbyRxBufferAddr + cbHeaderSize);
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 9b64b10..fe21868 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -1701,7 +1701,7 @@ s_bPacketToWirelessUsb(
     // 802.1H
     if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) {
 	if (pDevice->dwDiagRefCount == 0) {
-		if ((psEthHeader->wType == cpu_to_le16(ETH_P_IPX)) ||
+		if ((psEthHeader->wType == cpu_to_be16(ETH_P_IPX)) ||
 		    (psEthHeader->wType == cpu_to_le16(0xF380))) {
 			memcpy((PBYTE) (pbyPayloadHead),
 			       abySNAP_Bridgetunnel, 6);
@@ -2840,10 +2840,10 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb)
     Packet_Type = skb->data[ETH_HLEN+1];
     Descriptor_type = skb->data[ETH_HLEN+1+1+2];
     Key_info = (skb->data[ETH_HLEN+1+1+2+1] << 8)|(skb->data[ETH_HLEN+1+1+2+2]);
-    if (pDevice->sTxEthHeader.wType == cpu_to_le16(ETH_P_PAE)) {
-	/* 802.1x OR eapol-key challenge frame transfer */
-	if (((Protocol_Version == 1) || (Protocol_Version == 2)) &&
-		(Packet_Type == 3)) {
+	if (pDevice->sTxEthHeader.wType == cpu_to_be16(ETH_P_PAE)) {
+		/* 802.1x OR eapol-key challenge frame transfer */
+		if (((Protocol_Version == 1) || (Protocol_Version == 2)) &&
+			(Packet_Type == 3)) {
                         bTxeapol_key = TRUE;
                        if(!(Key_info & BIT3) &&  //WPA or RSN group-key challenge
 			   (Key_info & BIT8) && (Key_info & BIT9)) {    //send 2/2 key
@@ -2989,19 +2989,19 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb)
         }
     }
 
-    if (pDevice->sTxEthHeader.wType == cpu_to_le16(ETH_P_PAE)) {
-        if (pDevice->byBBType != BB_TYPE_11A) {
-            pDevice->wCurrentRate = RATE_1M;
-            pDevice->byACKRate = RATE_1M;
-            pDevice->byTopCCKBasicRate = RATE_1M;
-            pDevice->byTopOFDMBasicRate = RATE_6M;
-        } else {
-            pDevice->wCurrentRate = RATE_6M;
-            pDevice->byACKRate = RATE_6M;
-            pDevice->byTopCCKBasicRate = RATE_1M;
-            pDevice->byTopOFDMBasicRate = RATE_6M;
-        }
-    }
+	if (pDevice->sTxEthHeader.wType == cpu_to_be16(ETH_P_PAE)) {
+		if (pDevice->byBBType != BB_TYPE_11A) {
+			pDevice->wCurrentRate = RATE_1M;
+			pDevice->byACKRate = RATE_1M;
+			pDevice->byTopCCKBasicRate = RATE_1M;
+			pDevice->byTopOFDMBasicRate = RATE_6M;
+		} else {
+			pDevice->wCurrentRate = RATE_6M;
+			pDevice->byACKRate = RATE_6M;
+			pDevice->byTopCCKBasicRate = RATE_1M;
+			pDevice->byTopOFDMBasicRate = RATE_6M;
+		}
+	}
 
     DBG_PRT(MSG_LEVEL_DEBUG,
 	    KERN_INFO "dma_tx: pDevice->wCurrentRate = %d\n",
@@ -3017,7 +3017,7 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb)
 
     if (bNeedEncryption == TRUE) {
         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ntohs Pkt Type=%04x\n", ntohs(pDevice->sTxEthHeader.wType));
-	if ((pDevice->sTxEthHeader.wType) == cpu_to_le16(ETH_P_PAE)) {
+	if ((pDevice->sTxEthHeader.wType) == cpu_to_be16(ETH_P_PAE)) {
 		bNeedEncryption = FALSE;
             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Pkt Type=%04x\n", (pDevice->sTxEthHeader.wType));
             if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index d3a7342..910c8b0 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -3672,15 +3672,20 @@ static int transport_generic_cmd_sequencer(
 			/* Returns CHECK_CONDITION + INVALID_CDB_FIELD */
 			goto out_invalid_cdb_field;
 		}
-
+		/*
+		 * For the overflow case keep the existing fabric provided
+		 * ->data_length.  Otherwise for the underflow case, reset
+		 * ->data_length to the smaller SCSI expected data transfer
+		 * length.
+		 */
 		if (size > cmd->data_length) {
 			cmd->se_cmd_flags |= SCF_OVERFLOW_BIT;
 			cmd->residual_count = (size - cmd->data_length);
 		} else {
 			cmd->se_cmd_flags |= SCF_UNDERFLOW_BIT;
 			cmd->residual_count = (cmd->data_length - size);
+			cmd->data_length = size;
 		}
-		cmd->data_length = size;
 	}
 
 	transport_set_supported_SAM_opcode(cmd);
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 101eda9..73038ba 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -658,7 +658,8 @@ static void pch_dma_rx_complete(void *arg)
 		tty_flip_buffer_push(tty);
 	tty_kref_put(tty);
 	async_tx_ack(priv->desc_rx);
-	pch_uart_hal_enable_interrupt(priv, PCH_UART_HAL_RX_INT);
+	pch_uart_hal_enable_interrupt(priv, PCH_UART_HAL_RX_INT |
+					    PCH_UART_HAL_RX_ERR_INT);
 }
 
 static void pch_dma_tx_complete(void *arg)
@@ -713,7 +714,8 @@ static int handle_rx_to(struct eg20t_port *priv)
 	int rx_size;
 	int ret;
 	if (!priv->start_rx) {
-		pch_uart_hal_disable_interrupt(priv, PCH_UART_HAL_RX_INT);
+		pch_uart_hal_disable_interrupt(priv, PCH_UART_HAL_RX_INT |
+						     PCH_UART_HAL_RX_ERR_INT);
 		return 0;
 	}
 	buf = &priv->rxbuf;
@@ -975,11 +977,13 @@ static irqreturn_t pch_uart_interrupt(int irq, void *dev_id)
 		case PCH_UART_IID_RDR:	/* Received Data Ready */
 			if (priv->use_dma) {
 				pch_uart_hal_disable_interrupt(priv,
-							PCH_UART_HAL_RX_INT);
+						PCH_UART_HAL_RX_INT |
+						PCH_UART_HAL_RX_ERR_INT);
 				ret = dma_handle_rx(priv);
 				if (!ret)
 					pch_uart_hal_enable_interrupt(priv,
-							PCH_UART_HAL_RX_INT);
+						PCH_UART_HAL_RX_INT |
+						PCH_UART_HAL_RX_ERR_INT);
 			} else {
 				ret = handle_rx(priv);
 			}
@@ -1105,7 +1109,8 @@ static void pch_uart_stop_rx(struct uart_port *port)
 	struct eg20t_port *priv;
 	priv = container_of(port, struct eg20t_port, port);
 	priv->start_rx = 0;
-	pch_uart_hal_disable_interrupt(priv, PCH_UART_HAL_RX_INT);
+	pch_uart_hal_disable_interrupt(priv, PCH_UART_HAL_RX_INT |
+					     PCH_UART_HAL_RX_ERR_INT);
 	priv->int_dis_flag = 1;
 }
 
@@ -1161,6 +1166,7 @@ static int pch_uart_startup(struct uart_port *port)
 		break;
 	case 16:
 		fifo_size = PCH_UART_HAL_FIFO16;
+		break;
 	case 1:
 	default:
 		fifo_size = PCH_UART_HAL_FIFO_DIS;
@@ -1198,7 +1204,8 @@ static int pch_uart_startup(struct uart_port *port)
 		pch_request_dma(port);
 
 	priv->start_rx = 1;
-	pch_uart_hal_enable_interrupt(priv, PCH_UART_HAL_RX_INT);
+	pch_uart_hal_enable_interrupt(priv, PCH_UART_HAL_RX_INT |
+					    PCH_UART_HAL_RX_ERR_INT);
 	uart_update_timeout(port, CS8, default_baud);
 
 	return 0;
@@ -1256,7 +1263,7 @@ static void pch_uart_set_termios(struct uart_port *port,
 		stb = PCH_UART_HAL_STB1;
 
 	if (termios->c_cflag & PARENB) {
-		if (!(termios->c_cflag & PARODD))
+		if (termios->c_cflag & PARODD)
 			parity = PCH_UART_HAL_PARITY_ODD;
 		else
 			parity = PCH_UART_HAL_PARITY_EVEN;
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index 0149c09..ca98341 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -624,7 +624,7 @@ static ssize_t usb_device_read(struct file *file, char __user *buf,
 	/* print devices for all busses */
 	list_for_each_entry(bus, &usb_bus_list, bus_list) {
 		/* recurse through all children of the root hub */
-		if (!bus->root_hub)
+		if (!bus_to_hcd(bus)->rh_registered)
 			continue;
 		usb_lock_device(bus->root_hub);
 		ret = usb_device_dump(&buf, &nbytes, &skip_bytes, ppos,
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 67a9d82..9c24bf5 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -981,10 +981,7 @@ static int register_root_hub(struct usb_hcd *hcd)
 	if (retval) {
 		dev_err (parent_dev, "can't register root hub for %s, %d\n",
 				dev_name(&usb_dev->dev), retval);
-	}
-	mutex_unlock(&usb_bus_list_lock);
-
-	if (retval == 0) {
+	} else {
 		spin_lock_irq (&hcd_root_hub_lock);
 		hcd->rh_registered = 1;
 		spin_unlock_irq (&hcd_root_hub_lock);
@@ -993,6 +990,7 @@ static int register_root_hub(struct usb_hcd *hcd)
 		if (HCD_DEAD(hcd))
 			usb_hc_died (hcd);	/* This time clean up */
 	}
+	mutex_unlock(&usb_bus_list_lock);
 
 	return retval;
 }
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 32d3adc..8b2a9d8 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -96,6 +96,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x04b4, 0x0526), .driver_info =
 			USB_QUIRK_CONFIG_INTF_STRINGS },
 
+	/* Microchip Joss Optical infrared touchboard device */
+	{ USB_DEVICE(0x04d8, 0x000c), .driver_info =
+			USB_QUIRK_CONFIG_INTF_STRINGS },
+
 	/* Samsung Android phone modem - ID conflict with SPH-I500 */
 	{ USB_DEVICE(0x04e8, 0x6601), .driver_info =
 			USB_QUIRK_CONFIG_INTF_STRINGS },
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index e4dd26a..08fdcfa 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -130,9 +130,17 @@ qh_refresh (struct ehci_hcd *ehci, struct ehci_qh *qh)
 	else {
 		qtd = list_entry (qh->qtd_list.next,
 				struct ehci_qtd, qtd_list);
-		/* first qtd may already be partially processed */
-		if (cpu_to_hc32(ehci, qtd->qtd_dma) == qh->hw->hw_current)
+		/*
+		 * first qtd may already be partially processed.
+		 * If we come here during unlink, the QH overlay region
+		 * might have reference to the just unlinked qtd. The
+		 * qtd is updated in qh_completions(). Update the QH
+		 * overlay here.
+		 */
+		if (cpu_to_hc32(ehci, qtd->qtd_dma) == qh->hw->hw_current) {
+			qh->hw->hw_qtd_next = qtd->hw_next;
 			qtd = NULL;
+		}
 	}
 
 	if (qtd)
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index efba0188..3b82c81 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -73,7 +73,9 @@
 #define	NB_PIF0_PWRDOWN_1	0x01100013
 
 #define USB_INTEL_XUSB2PR      0xD0
+#define USB_INTEL_USB2PRM      0xD4
 #define USB_INTEL_USB3_PSSEN   0xD8
+#define USB_INTEL_USB3PRM      0xDC
 
 static struct amd_chipset_info {
 	struct pci_dev	*nb_dev;
@@ -758,10 +760,18 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev)
 #if defined(CONFIG_USB_XHCI_HCD) || defined(CONFIG_USB_XHCI_HCD_MODULE)
 	u32		ports_available;
 
-	ports_available = 0xffffffff;
+	/* Read USB3PRM, the USB 3.0 Port Routing Mask Register
+	 * Indicate the ports that can be changed from OS.
+	 */
+	pci_read_config_dword(xhci_pdev, USB_INTEL_USB3PRM,
+			&ports_available);
+
+	dev_dbg(&xhci_pdev->dev, "Configurable ports to enable SuperSpeed: 0x%x\n",
+			ports_available);
+
 	/* Write USB3_PSSEN, the USB 3.0 Port SuperSpeed Enable
-	 * Register, to turn on SuperSpeed terminations for all
-	 * available ports.
+	 * Register, to turn on SuperSpeed terminations for the
+	 * switchable ports.
 	 */
 	pci_write_config_dword(xhci_pdev, USB_INTEL_USB3_PSSEN,
 			cpu_to_le32(ports_available));
@@ -771,7 +781,16 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev)
 	dev_dbg(&xhci_pdev->dev, "USB 3.0 ports that are now enabled "
 			"under xHCI: 0x%x\n", ports_available);
 
-	ports_available = 0xffffffff;
+	/* Read XUSB2PRM, xHCI USB 2.0 Port Routing Mask Register
+	 * Indicate the USB 2.0 ports to be controlled by the xHCI host.
+	 */
+
+	pci_read_config_dword(xhci_pdev, USB_INTEL_USB2PRM,
+			&ports_available);
+
+	dev_dbg(&xhci_pdev->dev, "Configurable USB 2.0 ports to hand over to xCHI: 0x%x\n",
+			ports_available);
+
 	/* Write XUSB2PR, the xHC USB 2.0 Port Routing Register, to
 	 * switch the USB 2.0 power and data lines over to the xHCI
 	 * host.
@@ -820,12 +839,12 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev)
 	void __iomem *op_reg_base;
 	u32 val;
 	int timeout;
+	int len = pci_resource_len(pdev, 0);
 
 	if (!mmio_resource_enabled(pdev, 0))
 		return;
 
-	base = ioremap_nocache(pci_resource_start(pdev, 0),
-				pci_resource_len(pdev, 0));
+	base = ioremap_nocache(pci_resource_start(pdev, 0), len);
 	if (base == NULL)
 		return;
 
@@ -835,9 +854,17 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev)
 	 */
 	ext_cap_offset = xhci_find_next_cap_offset(base, XHCI_HCC_PARAMS_OFFSET);
 	do {
+		if ((ext_cap_offset + sizeof(val)) > len) {
+			/* We're reading garbage from the controller */
+			dev_warn(&pdev->dev,
+				 "xHCI controller failing to respond");
+			return;
+		}
+
 		if (!ext_cap_offset)
 			/* We've reached the end of the extended capabilities */
 			goto hc_init;
+
 		val = readl(base + ext_cap_offset);
 		if (XHCI_EXT_CAPS_ID(val) == XHCI_EXT_CAPS_LEGACY)
 			break;
@@ -868,9 +895,10 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev)
 	/* Disable any BIOS SMIs and clear all SMI events*/
 	writel(val, base + ext_cap_offset + XHCI_LEGACY_CONTROL_OFFSET);
 
+hc_init:
 	if (usb_is_intel_switchable_xhci(pdev))
 		usb_enable_xhci_ports(pdev);
-hc_init:
+
 	op_reg_base = base + XHCI_HC_LENGTH(readl(base));
 
 	/* Wait for the host controller to be ready before writing any
diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h
index ef004a5..7f69a39 100644
--- a/drivers/usb/host/pci-quirks.h
+++ b/drivers/usb/host/pci-quirks.h
@@ -15,6 +15,7 @@ void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
 static inline void usb_amd_quirk_pll_disable(void) {}
 static inline void usb_amd_quirk_pll_enable(void) {}
 static inline void usb_amd_dev_put(void) {}
+static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
 #endif  /* CONFIG_PCI */
 
 #endif  /*  __LINUX_USB_PCI_QUIRKS_H  */
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index de3c151..6456bf8 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -147,25 +147,34 @@ static void next_trb(struct xhci_hcd *xhci,
  */
 static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring, bool consumer)
 {
-	union xhci_trb *next = ++(ring->dequeue);
 	unsigned long long addr;
 
 	ring->deq_updates++;
-	/* Update the dequeue pointer further if that was a link TRB or we're at
-	 * the end of an event ring segment (which doesn't have link TRBS)
-	 */
-	while (last_trb(xhci, ring, ring->deq_seg, next)) {
-		if (consumer && last_trb_on_last_seg(xhci, ring, ring->deq_seg, next)) {
-			ring->cycle_state = (ring->cycle_state ? 0 : 1);
-			if (!in_interrupt())
-				xhci_dbg(xhci, "Toggle cycle state for ring %p = %i\n",
-						ring,
-						(unsigned int) ring->cycle_state);
+
+	do {
+		/*
+		 * Update the dequeue pointer further if that was a link TRB or
+		 * we're at the end of an event ring segment (which doesn't have
+		 * link TRBS)
+		 */
+		if (last_trb(xhci, ring, ring->deq_seg, ring->dequeue)) {
+			if (consumer && last_trb_on_last_seg(xhci, ring,
+						ring->deq_seg, ring->dequeue)) {
+				if (!in_interrupt())
+					xhci_dbg(xhci, "Toggle cycle state "
+							"for ring %p = %i\n",
+							ring,
+							(unsigned int)
+							ring->cycle_state);
+				ring->cycle_state = (ring->cycle_state ? 0 : 1);
+			}
+			ring->deq_seg = ring->deq_seg->next;
+			ring->dequeue = ring->deq_seg->trbs;
+		} else {
+			ring->dequeue++;
 		}
-		ring->deq_seg = ring->deq_seg->next;
-		ring->dequeue = ring->deq_seg->trbs;
-		next = ring->dequeue;
-	}
+	} while (last_trb(xhci, ring, ring->deq_seg, ring->dequeue));
+
 	addr = (unsigned long long) xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
 }
 
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 1f9602a..afafd20 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -594,7 +594,7 @@ void xhci_shutdown(struct usb_hcd *hcd)
 {
 	struct xhci_hcd *xhci = hcd_to_xhci(hcd);
 
-	if (xhci->quirks && XHCI_SPURIOUS_REBOOT)
+	if (xhci->quirks & XHCI_SPURIOUS_REBOOT)
 		usb_disable_xhci_ports(to_pci_dev(hcd->self.controller));
 
 	spin_lock_irq(&xhci->lock);
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 535a307..7b83689 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -702,6 +702,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) },
 	{ USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
 	{ USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
 	{ USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
@@ -802,13 +803,32 @@ static struct usb_device_id id_table_combined [] = {
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
-	{ USB_DEVICE(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID,
+					USB_CLASS_VENDOR_SPEC,
+					USB_SUBCLASS_VENDOR_SPEC, 0x00) },
 	{ USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
 	{ USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
 	{ USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
+	{ USB_DEVICE(FTDI_VID, PI_C865_PID) },
+	{ USB_DEVICE(FTDI_VID, PI_C857_PID) },
+	{ USB_DEVICE(PI_VID, PI_C866_PID) },
+	{ USB_DEVICE(PI_VID, PI_C663_PID) },
+	{ USB_DEVICE(PI_VID, PI_C725_PID) },
+	{ USB_DEVICE(PI_VID, PI_E517_PID) },
+	{ USB_DEVICE(PI_VID, PI_C863_PID) },
 	{ USB_DEVICE(PI_VID, PI_E861_PID) },
+	{ USB_DEVICE(PI_VID, PI_C867_PID) },
+	{ USB_DEVICE(PI_VID, PI_E609_PID) },
+	{ USB_DEVICE(PI_VID, PI_E709_PID) },
+	{ USB_DEVICE(PI_VID, PI_100F_PID) },
+	{ USB_DEVICE(PI_VID, PI_1011_PID) },
+	{ USB_DEVICE(PI_VID, PI_1012_PID) },
+	{ USB_DEVICE(PI_VID, PI_1013_PID) },
+	{ USB_DEVICE(PI_VID, PI_1014_PID) },
+	{ USB_DEVICE(PI_VID, PI_1015_PID) },
+	{ USB_DEVICE(PI_VID, PI_1016_PID) },
 	{ USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
 	{ USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
 	{ USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 54b4258..06f6fd2 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -75,6 +75,9 @@
 #define FTDI_OPENDCC_GATEWAY_PID	0xBFDB
 #define FTDI_OPENDCC_GBM_PID	0xBFDC
 
+/* NZR SEM 16+ USB (http://www.nzr.de) */
+#define FTDI_NZR_SEM_USB_PID	0xC1E0	/* NZR SEM-LOG16+ */
+
 /*
  * RR-CirKits LocoBuffer USB (http://www.rr-cirkits.com)
  */
@@ -539,7 +542,10 @@
 /*
  * Microchip Technology, Inc.
  *
- * MICROCHIP_VID (0x04D8) and MICROCHIP_USB_BOARD_PID (0x000A) are also used by:
+ * MICROCHIP_VID (0x04D8) and MICROCHIP_USB_BOARD_PID (0x000A) are
+ * used by single function CDC ACM class based firmware demo
+ * applications.  The VID/PID has also been used in firmware
+ * emulating FTDI serial chips by:
  * Hornby Elite - Digital Command Control Console
  * http://www.hornby.com/hornby-dcc/controllers/
  */
@@ -791,8 +797,27 @@
  * Physik Instrumente
  * http://www.physikinstrumente.com/en/products/
  */
+/* These two devices use the VID of FTDI */
+#define PI_C865_PID	0xe0a0  /* PI C-865 Piezomotor Controller */
+#define PI_C857_PID	0xe0a1  /* PI Encoder Trigger Box */
+
 #define PI_VID              0x1a72  /* Vendor ID */
-#define PI_E861_PID         0x1008  /* E-861 piezo controller USB connection */
+#define PI_C866_PID	0x1000  /* PI C-866 Piezomotor Controller */
+#define PI_C663_PID	0x1001  /* PI C-663 Mercury-Step */
+#define PI_C725_PID	0x1002  /* PI C-725 Piezomotor Controller */
+#define PI_E517_PID	0x1005  /* PI E-517 Digital Piezo Controller Operation Module */
+#define PI_C863_PID	0x1007  /* PI C-863 */
+#define PI_E861_PID	0x1008  /* PI E-861 Piezomotor Controller */
+#define PI_C867_PID	0x1009  /* PI C-867 Piezomotor Controller */
+#define PI_E609_PID	0x100D  /* PI E-609 Digital Piezo Controller */
+#define PI_E709_PID	0x100E  /* PI E-709 Digital Piezo Controller */
+#define PI_100F_PID	0x100F  /* PI Digital Piezo Controller */
+#define PI_1011_PID	0x1011  /* PI Digital Piezo Controller */
+#define PI_1012_PID	0x1012  /* PI Motion Controller */
+#define PI_1013_PID	0x1013  /* PI Motion Controller */
+#define PI_1014_PID	0x1014  /* PI Device */
+#define PI_1015_PID	0x1015  /* PI Device */
+#define PI_1016_PID	0x1016  /* PI Digital Servo Module */
 
 /*
  * Kondo Kagaku Co.Ltd.
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index d8851d0..ca72c75 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -882,8 +882,6 @@ static const struct usb_device_id option_ids[] = {
 	{ 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) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1018, 0xff, 0xff, 0xff),
-	  .driver_info = (kernel_ulong_t)&net_intf3_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1057, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1058, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1059, 0xff, 0xff, 0xff) },
@@ -1088,6 +1086,10 @@ static const struct usb_device_id option_ids[] = {
 	 .driver_info = (kernel_ulong_t)&zte_ad3812_z_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2716, 0xff, 0xff, 0xff),
 	 .driver_info = (kernel_ulong_t)&zte_mc2716_z_blacklist },
+	{ USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x01) },
+	{ USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x05) },
+	{ USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x86, 0x10) },
+
 	{ USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
 	{ USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) },
 	{ USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 8745637..bf9a9b7 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -373,8 +373,15 @@ static void fb_flashcursor(struct work_struct *work)
 	struct vc_data *vc = NULL;
 	int c;
 	int mode;
+	int ret;
+
+	/* FIXME: we should sort out the unbind locking instead */
+	/* instead we just fail to flash the cursor if we can't get
+	 * the lock instead of blocking fbcon deinit */
+	ret = console_trylock();
+	if (ret == 0)
+		return;
 
-	console_lock();
 	if (ops && ops->currcon != -1)
 		vc = vc_cons[ops->currcon].d;
 
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index d4ab797..479484f 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -773,6 +773,9 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev,
 	hpwdt_timer_reg = pci_mem_addr + 0x70;
 	hpwdt_timer_con = pci_mem_addr + 0x72;
 
+	/* Make sure that timer is disabled until /dev/watchdog is opened */
+	hpwdt_stop();
+
 	/* Make sure that we have a valid soft_margin */
 	if (hpwdt_change_timer(soft_margin))
 		hpwdt_change_timer(DEFAULT_MARGIN);