Merge commit 'v2.6.37-rc8' into perf/core

Merge reason: pick up latest -rc. Signed-off-by: Ingo Molnar <mingo@elte.hu>
author: Ingo Molnar <mingo@elte.hu> 2011-01-04 08:08:51 +0100
committer: Ingo Molnar <mingo@elte.hu> 2011-01-04 08:08:54 +0100
commit: cc2221969906a166a638aecdbae84a3d0462719e (patch)
tree: 2483f726e226c309207e1d0250660eea6e1787b8
parent: 56f4c400349157289b474a3fd49ee96acab0a4d7 (diff)
parent: 387c31c7e5c9805b0aef8833d1731a5fe7bdea14 (diff)
download: lwn-cc2221969906a166a638aecdbae84a3d0462719e.tar.gz
lwn-cc2221969906a166a638aecdbae84a3d0462719e.zip
176 files changed, 1534 insertions, 785 deletions
diff --git a/Documentation/accounting/getdelays.c b/Documentation/accounting/getdelays.c
index a2976a6de033..e9c77788a39d 100644
--- a/Documentation/accounting/getdelays.c
+++ b/Documentation/accounting/getdelays.c
@@ -516,6 +516,7 @@ int main(int argc, char *argv[])
 			default:
 				fprintf(stderr, "Unknown nla_type %d\n",
 					na->nla_type);
+			case TASKSTATS_TYPE_NULL:
 				break;
 			}
 			na = (struct nlattr *) (GENLMSG_DATA(&msg) + len);
diff --git a/Documentation/scsi/scsi_mid_low_api.txt b/Documentation/scsi/scsi_mid_low_api.txt
index 570ef2b3d79b..df322c103466 100644
--- a/Documentation/scsi/scsi_mid_low_api.txt
+++ b/Documentation/scsi/scsi_mid_low_api.txt
@@ -1044,9 +1044,9 @@ Details:
 
 
 /**
- *      queuecommand - queue scsi command, invoke 'done' on completion
+ *      queuecommand - queue scsi command, invoke scp->scsi_done on completion
+ *      @shost: pointer to the scsi host object
  *      @scp: pointer to scsi command object
- *      @done: function pointer to be invoked on completion
  *
  *      Returns 0 on success.
  *
@@ -1074,42 +1074,45 @@ Details:
  *
  *      Other types of errors that are detected immediately may be
  *      flagged by setting scp->result to an appropriate value,
- *      invoking the 'done' callback, and then returning 0 from this
- *      function. If the command is not performed immediately (and the
- *      LLD is starting (or will start) the given command) then this
- *      function should place 0 in scp->result and return 0.
+ *      invoking the scp->scsi_done callback, and then returning 0
+ *      from this function. If the command is not performed
+ *      immediately (and the LLD is starting (or will start) the given
+ *      command) then this function should place 0 in scp->result and
+ *      return 0.
  *
  *      Command ownership.  If the driver returns zero, it owns the
- *      command and must take responsibility for ensuring the 'done'
- *      callback is executed.  Note: the driver may call done before
- *      returning zero, but after it has called done, it may not
- *      return any value other than zero.  If the driver makes a
- *      non-zero return, it must not execute the command's done
- *      callback at any time.
- *
- *      Locks: struct Scsi_Host::host_lock held on entry (with "irqsave")
- *             and is expected to be held on return.
+ *      command and must take responsibility for ensuring the
+ *      scp->scsi_done callback is executed.  Note: the driver may
+ *      call scp->scsi_done before returning zero, but after it has
+ *      called scp->scsi_done, it may not return any value other than
+ *      zero.  If the driver makes a non-zero return, it must not
+ *      execute the command's scsi_done callback at any time.
+ *
+ *      Locks: up to and including 2.6.36, struct Scsi_Host::host_lock
+ *             held on entry (with "irqsave") and is expected to be
+ *             held on return. From 2.6.37 onwards, queuecommand is
+ *             called without any locks held.
  *
  *      Calling context: in interrupt (soft irq) or process context
  *
- *      Notes: This function should be relatively fast. Normally it will
- *      not wait for IO to complete. Hence the 'done' callback is invoked 
- *      (often directly from an interrupt service routine) some time after
- *      this function has returned. In some cases (e.g. pseudo adapter 
- *      drivers that manufacture the response to a SCSI INQUIRY)
- *      the 'done' callback may be invoked before this function returns.
- *      If the 'done' callback is not invoked within a certain period
- *      the SCSI mid level will commence error processing.
- *      If a status of CHECK CONDITION is placed in "result" when the
- *      'done' callback is invoked, then the LLD driver should 
- *      perform autosense and fill in the struct scsi_cmnd::sense_buffer
+ *      Notes: This function should be relatively fast. Normally it
+ *      will not wait for IO to complete. Hence the scp->scsi_done
+ *      callback is invoked (often directly from an interrupt service
+ *      routine) some time after this function has returned. In some
+ *      cases (e.g. pseudo adapter drivers that manufacture the
+ *      response to a SCSI INQUIRY) the scp->scsi_done callback may be
+ *      invoked before this function returns.  If the scp->scsi_done
+ *      callback is not invoked within a certain period the SCSI mid
+ *      level will commence error processing.  If a status of CHECK
+ *      CONDITION is placed in "result" when the scp->scsi_done
+ *      callback is invoked, then the LLD driver should perform
+ *      autosense and fill in the struct scsi_cmnd::sense_buffer
  *      array. The scsi_cmnd::sense_buffer array is zeroed prior to
  *      the mid level queuing a command to an LLD.
  *
  *      Defined in: LLD
  **/
-    int queuecommand(struct scsi_cmnd * scp, 
-                     void (*done)(struct scsi_cmnd *))
+    int queuecommand(struct Scsi_Host *shost, struct scsi_cmnd * scp)
 
 
 /**
diff --git a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
index b3e73ddb1567..12cecc83cd91 100644
--- a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
+++ b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
@@ -373,9 +373,18 @@ EVENT_PROCESS:
 				print "         $regex_lru_isolate/o\n";
 				next;
 			}
+			my $isolate_mode = $1;
 			my $nr_scanned = $4;
 			my $nr_contig_dirty = $7;
-			$perprocesspid{$process_pid}->{HIGH_NR_SCANNED} += $nr_scanned;
+
+			# To closer match vmstat scanning statistics, only count isolate_both
+			# and isolate_inactive as scanning. isolate_active is rotation
+			# isolate_inactive == 0
+			# isolate_active   == 1
+			# isolate_both     == 2
+			if ($isolate_mode != 1) {
+				$perprocesspid{$process_pid}->{HIGH_NR_SCANNED} += $nr_scanned;
+			}
 			$perprocesspid{$process_pid}->{HIGH_NR_CONTIG_DIRTY} += $nr_contig_dirty;
 		} elsif ($tracepoint eq "mm_vmscan_lru_shrink_inactive") {
 			$details = $5;
diff --git a/MAINTAINERS b/MAINTAINERS
index f1f803c6674a..92e5b67105f0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -405,7 +405,7 @@ S:	Supported
 F:	drivers/usb/gadget/amd5536udc.*
 
 AMD GEODE PROCESSOR/CHIPSET SUPPORT
-P:	Jordan Crouse
+P:	Andres Salomon <dilinger@queued.net>
 L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
 W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
 S:	Supported
@@ -4590,7 +4590,7 @@ F:	drivers/pcmcia/
 F:	include/pcmcia/
 
 PCNET32 NETWORK DRIVER
-M:	Don Fry <pcnet32@verizon.net>
+M:	Don Fry <pcnet32@frontier.com>
 L:	netdev@vger.kernel.org
 S:	Maintained
 F:	drivers/net/pcnet32.c
diff --git a/Makefile b/Makefile
index 77044b7918a5..e7c41f1344e5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 37
-EXTRAVERSION = -rc7
+EXTRAVERSION = -rc8
 NAME = Flesh-Eating Bats with Fangs
 
 # *DOCUMENTATION*
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index 1bec96e85196..42ff90b46dfb 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -352,3 +352,4 @@ struct pci_bus * __init it8152_pci_scan_bus(int nr, struct pci_sys_data *sys)
 	return pci_scan_bus(nr, &it8152_ops, sys);
 }
 
+EXPORT_SYMBOL(dma_set_coherent_mask);
diff --git a/arch/arm/mach-at91/include/mach/at91_mci.h b/arch/arm/mach-at91/include/mach/at91_mci.h
index 57f8ee154943..27ac6f550fe3 100644
--- a/arch/arm/mach-at91/include/mach/at91_mci.h
+++ b/arch/arm/mach-at91/include/mach/at91_mci.h
@@ -74,6 +74,8 @@
 #define			AT91_MCI_TRTYP_BLOCK	(0 << 19)
 #define			AT91_MCI_TRTYP_MULTIPLE	(1 << 19)
 #define			AT91_MCI_TRTYP_STREAM	(2 << 19)
+#define			AT91_MCI_TRTYP_SDIO_BYTE	(4 << 19)
+#define			AT91_MCI_TRTYP_SDIO_BLOCK	(5 << 19)
 
 #define AT91_MCI_BLKR		0x18		/* Block Register */
 #define		AT91_MCI_BLKR_BCNT(n)	((0xffff & (n)) << 0)	/* Block count */
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 24498a932ba6..a54b3db80366 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -513,4 +513,4 @@ int dma_set_coherent_mask(struct device *dev, u64 mask)
 
 EXPORT_SYMBOL(ixp4xx_pci_read);
 EXPORT_SYMBOL(ixp4xx_pci_write);
-
+EXPORT_SYMBOL(dma_set_coherent_mask);
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index fea833e18ad5..e0d703c7fdf7 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
@@ -63,6 +63,7 @@
 #include <linux/of_gpio.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
+#include <linux/fs.h>
 #include <linux/watchdog.h>
 #include <linux/miscdevice.h>
 #include <linux/uaccess.h>
diff --git a/arch/sh/boards/mach-se/7206/irq.c b/arch/sh/boards/mach-se/7206/irq.c
index d961949600fd..9070d7e60704 100644
--- a/arch/sh/boards/mach-se/7206/irq.c
+++ b/arch/sh/boards/mach-se/7206/irq.c
@@ -140,7 +140,7 @@ void __init init_se7206_IRQ(void)
 	make_se7206_irq(IRQ1_IRQ); /* ATA */
 	make_se7206_irq(IRQ3_IRQ); /* SLOT / PCM */
 
-	__raw_writew(__raw_readw(INTC_ICR1) | 0x000b, INTC_ICR); /* ICR1 */
+	__raw_writew(__raw_readw(INTC_ICR1) | 0x000b, INTC_ICR1); /* ICR1 */
 
 	/* FPGA System register setup*/
 	__raw_writew(0x0000,INTSTS0); /* Clear INTSTS0 */
diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7201.c b/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
index b26264dc2aef..c509c40cba4b 100644
--- a/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
+++ b/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
@@ -34,7 +34,7 @@ static const int pfc_divisors[]={1,2,3,4,6,8,12};
 
 static void master_clk_init(struct clk *clk)
 {
-	return 10000000 * PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
+	clk->rate = 10000000 * PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
 }
 
 static struct clk_ops sh7201_master_clk_ops = {
diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
index b601fa3978d1..6282a839e08e 100644
--- a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
@@ -81,8 +81,7 @@ static void shoc_clk_init(struct clk *clk)
 	for (i = 0; i < ARRAY_SIZE(frqcr3_divisors); i++) {
 		int divisor = frqcr3_divisors[i];
 
-		if (clk->ops->set_rate(clk, clk->parent->rate /
-						divisor, 0) == 0)
+		if (clk->ops->set_rate(clk, clk->parent->rate / divisor) == 0)
 			break;
 	}
 
diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/microcode_intel.c
index dcb65cc0a053..1a1b606d3e92 100644
--- a/arch/x86/kernel/microcode_intel.c
+++ b/arch/x86/kernel/microcode_intel.c
@@ -364,8 +364,7 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
 
 		/* For performance reasons, reuse mc area when possible */
 		if (!mc || mc_size > curr_mc_size) {
-			if (mc)
-				vfree(mc);
+			vfree(mc);
 			mc = vmalloc(mc_size);
 			if (!mc)
 				break;
@@ -374,13 +373,11 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
 
 		if (get_ucode_data(mc, ucode_ptr, mc_size) ||
 		    microcode_sanity_check(mc) < 0) {
-			vfree(mc);
 			break;
 		}
 
 		if (get_matching_microcode(&uci->cpu_sig, mc, new_rev)) {
-			if (new_mc)
-				vfree(new_mc);
+			vfree(new_mc);
 			new_rev = mc_header.rev;
 			new_mc  = mc;
 			mc = NULL;	/* trigger new vmalloc */
@@ -390,12 +387,10 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
 		leftover  -= mc_size;
 	}
 
-	if (mc)
-		vfree(mc);
+	vfree(mc);
 
 	if (leftover) {
-		if (new_mc)
-			vfree(new_mc);
+		vfree(new_mc);
 		state = UCODE_ERROR;
 		goto out;
 	}
@@ -405,8 +400,7 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
 		goto out;
 	}
 
-	if (uci->mc)
-		vfree(uci->mc);
+	vfree(uci->mc);
 	uci->mc = (struct microcode_intel *)new_mc;
 
 	pr_debug("CPU%d found a matching microcode update with version 0x%x (current=0x%x)\n",
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 85268f8eadf6..a0f52af256a0 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -501,7 +501,18 @@ static inline unsigned long long get_total_mem(void)
 	return total << PAGE_SHIFT;
 }
 
-#define DEFAULT_BZIMAGE_ADDR_MAX 0x37FFFFFF
+/*
+ * Keep the crash kernel below this limit.  On 32 bits earlier kernels
+ * would limit the kernel to the low 512 MiB due to mapping restrictions.
+ * On 64 bits, kexec-tools currently limits us to 896 MiB; increase this
+ * limit once kexec-tools are fixed.
+ */
+#ifdef CONFIG_X86_32
+# define CRASH_KERNEL_ADDR_MAX	(512 << 20)
+#else
+# define CRASH_KERNEL_ADDR_MAX	(896 << 20)
+#endif
+
 static void __init reserve_crashkernel(void)
 {
 	unsigned long long total_mem;
@@ -520,10 +531,10 @@ static void __init reserve_crashkernel(void)
 		const unsigned long long alignment = 16<<20;	/* 16M */
 
 		/*
-		 *  kexec want bzImage is below DEFAULT_BZIMAGE_ADDR_MAX
+		 *  kexec want bzImage is below CRASH_KERNEL_ADDR_MAX
 		 */
 		crash_base = memblock_find_in_range(alignment,
-			       DEFAULT_BZIMAGE_ADDR_MAX, crash_size, alignment);
+			       CRASH_KERNEL_ADDR_MAX, crash_size, alignment);
 
 		if (crash_base == MEMBLOCK_ERROR) {
 			pr_info("crashkernel reservation failed - No suitable area found.\n");
diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c
index 2c7def95f721..4c8dea513b66 100644
--- a/drivers/acpi/acpica/evgpeinit.c
+++ b/drivers/acpi/acpica/evgpeinit.c
@@ -408,6 +408,9 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle,
 		return_ACPI_STATUS(AE_OK);
 	}
 
+	/* Disable the GPE in case it's been enabled already. */
+	(void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE);
+
 	/*
 	 * Add the GPE information from above to the gpe_event_info block for
 	 * use during dispatch of this GPE.
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 9fb9d5ac939d..95649d373071 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -130,8 +130,6 @@ struct acpi_battery {
 	unsigned long flags;
 };
 
-static int acpi_battery_update(struct acpi_battery *battery);
-
 #define to_acpi_battery(x) container_of(x, struct acpi_battery, bat);
 
 inline int acpi_battery_present(struct acpi_battery *battery)
@@ -186,9 +184,6 @@ static int acpi_battery_get_property(struct power_supply *psy,
 	int ret = 0;
 	struct acpi_battery *battery = to_acpi_battery(psy);
 
-	if (acpi_battery_update(battery))
-		return -ENODEV;
-
 	if (acpi_battery_present(battery)) {
 		/* run battery update only if it is present */
 		acpi_battery_get_state(battery);
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 2b6c21d86b98..29ef505c487b 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -705,54 +705,85 @@ static int acpi_bus_get_perf_flags(struct acpi_device *device)
 }
 
 static acpi_status
-acpi_bus_extract_wakeup_device_power_package(struct acpi_device *device,
-					     union acpi_object *package)
+acpi_bus_extract_wakeup_device_power_package(acpi_handle handle,
+					     struct acpi_device_wakeup *wakeup)
 {
-	int i = 0;
+	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+	union acpi_object *package = NULL;
 	union acpi_object *element = NULL;
+	acpi_status status;
+	int i = 0;
 
-	if (!device || !package || (package->package.count < 2))
+	if (!wakeup)
 		return AE_BAD_PARAMETER;
 
+	/* _PRW */
+	status = acpi_evaluate_object(handle, "_PRW", NULL, &buffer);
+	if (ACPI_FAILURE(status)) {
+		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW"));
+		return status;
+	}
+
+	package = (union acpi_object *)buffer.pointer;
+
+	if (!package || (package->package.count < 2)) {
+		status = AE_BAD_DATA;
+		goto out;
+	}
+
 	element = &(package->package.elements[0]);
-	if (!element)
-		return AE_BAD_PARAMETER;
+	if (!element) {
+		status = AE_BAD_DATA;
+		goto out;
+	}
 	if (element->type == ACPI_TYPE_PACKAGE) {
 		if ((element->package.count < 2) ||
 		    (element->package.elements[0].type !=
 		     ACPI_TYPE_LOCAL_REFERENCE)
-		    || (element->package.elements[1].type != ACPI_TYPE_INTEGER))
-			return AE_BAD_DATA;
-		device->wakeup.gpe_device =
+		    || (element->package.elements[1].type != ACPI_TYPE_INTEGER)) {
+			status = AE_BAD_DATA;
+			goto out;
+		}
+		wakeup->gpe_device =
 		    element->package.elements[0].reference.handle;
-		device->wakeup.gpe_number =
+		wakeup->gpe_number =
 		    (u32) element->package.elements[1].integer.value;
 	} else if (element->type == ACPI_TYPE_INTEGER) {
-		device->wakeup.gpe_number = element->integer.value;
-	} else
-		return AE_BAD_DATA;
+		wakeup->gpe_device = NULL;
+		wakeup->gpe_number = element->integer.value;
+	} else {
+		status = AE_BAD_DATA;
+		goto out;
+	}
 
 	element = &(package->package.elements[1]);
 	if (element->type != ACPI_TYPE_INTEGER) {
-		return AE_BAD_DATA;
+		status = AE_BAD_DATA;
+		goto out;
 	}
-	device->wakeup.sleep_state = element->integer.value;
+	wakeup->sleep_state = element->integer.value;
 
 	if ((package->package.count - 2) > ACPI_MAX_HANDLES) {
-		return AE_NO_MEMORY;
+		status = AE_NO_MEMORY;
+		goto out;
 	}
-	device->wakeup.resources.count = package->package.count - 2;
-	for (i = 0; i < device->wakeup.resources.count; i++) {
+	wakeup->resources.count = package->package.count - 2;
+	for (i = 0; i < wakeup->resources.count; i++) {
 		element = &(package->package.elements[i + 2]);
-		if (element->type != ACPI_TYPE_LOCAL_REFERENCE)
-			return AE_BAD_DATA;
+		if (element->type != ACPI_TYPE_LOCAL_REFERENCE) {
+			status = AE_BAD_DATA;
+			goto out;
+		}
 
-		device->wakeup.resources.handles[i] = element->reference.handle;
+		wakeup->resources.handles[i] = element->reference.handle;
 	}
 
-	acpi_gpe_can_wake(device->wakeup.gpe_device, device->wakeup.gpe_number);
+	acpi_gpe_can_wake(wakeup->gpe_device, wakeup->gpe_number);
 
-	return AE_OK;
+ out:
+	kfree(buffer.pointer);
+
+	return status;
 }
 
 static void acpi_bus_set_run_wake_flags(struct acpi_device *device)
@@ -787,26 +818,15 @@ static void acpi_bus_set_run_wake_flags(struct acpi_device *device)
 static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
 {
 	acpi_status status = 0;
-	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
-	union acpi_object *package = NULL;
 	int psw_error;
 
-	/* _PRW */
-	status = acpi_evaluate_object(device->handle, "_PRW", NULL, &buffer);
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW"));
-		goto end;
-	}
-
-	package = (union acpi_object *)buffer.pointer;
-	status = acpi_bus_extract_wakeup_device_power_package(device, package);
+	status = acpi_bus_extract_wakeup_device_power_package(device->handle,
+							      &device->wakeup);
 	if (ACPI_FAILURE(status)) {
 		ACPI_EXCEPTION((AE_INFO, status, "Extracting _PRW package"));
 		goto end;
 	}
 
-	kfree(buffer.pointer);
-
 	device->wakeup.flags.valid = 1;
 	device->wakeup.prepare_count = 0;
 	acpi_bus_set_run_wake_flags(device);
@@ -1351,6 +1371,7 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl,
 	struct acpi_bus_ops *ops = context;
 	int type;
 	unsigned long long sta;
+	struct acpi_device_wakeup wakeup;
 	struct acpi_device *device;
 	acpi_status status;
 	int result;
@@ -1360,8 +1381,10 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl,
 		return AE_OK;
 
 	if (!(sta & ACPI_STA_DEVICE_PRESENT) &&
-	    !(sta & ACPI_STA_DEVICE_FUNCTIONING))
+	    !(sta & ACPI_STA_DEVICE_FUNCTIONING)) {
+		acpi_bus_extract_wakeup_device_power_package(handle, &wakeup);
 		return AE_CTRL_DEPTH;
+	}
 
 	/*
 	 * We may already have an acpi_device from a previous enumeration.  If
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 11ec911016c6..36e2319264bd 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -128,16 +128,6 @@ config PDC_ADMA
 
 	  If unsure, say N.
 
-config PATA_MPC52xx
-	tristate "Freescale MPC52xx SoC internal IDE"
-	depends on PPC_MPC52xx && PPC_BESTCOMM
-	select PPC_BESTCOMM_ATA
-	help
-	  This option enables support for integrated IDE controller
-	  of the Freescale MPC52xx SoC.
-
-	  If unsure, say N.
-
 config PATA_OCTEON_CF
 	tristate "OCTEON Boot Bus Compact Flash support"
 	depends on CPU_CAVIUM_OCTEON
@@ -366,7 +356,7 @@ config PATA_CS5535
 
 config PATA_CS5536
 	tristate "CS5536 PATA support"
-	depends on PCI && X86 && !X86_64
+	depends on PCI
 	help
 	  This option enables support for the AMD CS5536
 	  companion chip used with the Geode LX processor family.
@@ -491,6 +481,16 @@ config PATA_MARVELL
 
 	  If unsure, say N.
 
+config PATA_MPC52xx
+	tristate "Freescale MPC52xx SoC internal IDE"
+	depends on PPC_MPC52xx && PPC_BESTCOMM
+	select PPC_BESTCOMM_ATA
+	help
+	  This option enables support for integrated IDE controller
+	  of the Freescale MPC52xx SoC.
+
+	  If unsure, say N.
+
 config PATA_NETCELL
 	tristate "NETCELL Revolution RAID support"
 	depends on PCI
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index c501af5b12b9..2b67c900a459 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -11,7 +11,6 @@ obj-$(CONFIG_SATA_DWC)		+= sata_dwc_460ex.o
 
 # SFF w/ custom DMA
 obj-$(CONFIG_PDC_ADMA)		+= pdc_adma.o
-obj-$(CONFIG_PATA_MPC52xx)	+= pata_mpc52xx.o
 obj-$(CONFIG_PATA_OCTEON_CF)	+= pata_octeon_cf.o
 obj-$(CONFIG_SATA_QSTOR)	+= sata_qstor.o
 obj-$(CONFIG_SATA_SX4)		+= sata_sx4.o
@@ -52,6 +51,7 @@ obj-$(CONFIG_PATA_IT821X)	+= pata_it821x.o
 obj-$(CONFIG_PATA_JMICRON)	+= pata_jmicron.o
 obj-$(CONFIG_PATA_MACIO)	+= pata_macio.o
 obj-$(CONFIG_PATA_MARVELL)	+= pata_marvell.o
+obj-$(CONFIG_PATA_MPC52xx)	+= pata_mpc52xx.o
 obj-$(CONFIG_PATA_NETCELL)	+= pata_netcell.o
 obj-$(CONFIG_PATA_NINJA32)	+= pata_ninja32.o
 obj-$(CONFIG_PATA_NS87415)	+= pata_ns87415.o
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 7f77c67d267c..f23d6d46b95b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4807,9 +4807,6 @@ static void ata_verify_xfer(struct ata_queued_cmd *qc)
 {
 	struct ata_device *dev = qc->dev;
 
-	if (ata_tag_internal(qc->tag))
-		return;
-
 	if (ata_is_nodata(qc->tf.protocol))
 		return;
 
@@ -4858,14 +4855,23 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
 		if (unlikely(qc->err_mask))
 			qc->flags |= ATA_QCFLAG_FAILED;
 
-		if (unlikely(qc->flags & ATA_QCFLAG_FAILED)) {
-			/* always fill result TF for failed qc */
+		/*
+		 * Finish internal commands without any further processing
+		 * and always with the result TF filled.
+		 */
+		if (unlikely(ata_tag_internal(qc->tag))) {
 			fill_result_tf(qc);
+			__ata_qc_complete(qc);
+			return;
+		}
 
-			if (!ata_tag_internal(qc->tag))
-				ata_qc_schedule_eh(qc);
-			else
-				__ata_qc_complete(qc);
+		/*
+		 * Non-internal qc has failed.  Fill the result TF and
+		 * summon EH.
+		 */
+		if (unlikely(qc->flags & ATA_QCFLAG_FAILED)) {
+			fill_result_tf(qc);
+			ata_qc_schedule_eh(qc);
 			return;
 		}
 
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 5e590504f3aa..17a637877d03 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -3275,6 +3275,7 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
 	struct ata_port *ap = ata_is_host_link(link) ? link->ap : NULL;
 	struct ata_eh_context *ehc = &link->eh_context;
 	struct ata_device *dev, *link_dev = NULL, *lpm_dev = NULL;
+	enum ata_lpm_policy old_policy = link->lpm_policy;
 	unsigned int hints = ATA_LPM_EMPTY | ATA_LPM_HIPM;
 	unsigned int err_mask;
 	int rc;
@@ -3338,6 +3339,14 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
 		goto fail;
 	}
 
+	/*
+	 * Low level driver acked the transition.  Issue DIPM command
+	 * with the new policy set.
+	 */
+	link->lpm_policy = policy;
+	if (ap && ap->slave_link)
+		ap->slave_link->lpm_policy = policy;
+
 	/* host config updated, enable DIPM if transitioning to MIN_POWER */
 	ata_for_each_dev(dev, link, ENABLED) {
 		if (policy == ATA_LPM_MIN_POWER && ata_id_has_dipm(dev->id)) {
@@ -3353,12 +3362,14 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
 		}
 	}
 
-	link->lpm_policy = policy;
-	if (ap && ap->slave_link)
-		ap->slave_link->lpm_policy = policy;
 	return 0;
 
 fail:
+	/* restore the old policy */
+	link->lpm_policy = old_policy;
+	if (ap && ap->slave_link)
+		ap->slave_link->lpm_policy = old_policy;
+
 	/* if no device or only one more chance is left, disable LPM */
 	if (!dev || ehc->tries[dev->devno] <= 2) {
 		ata_link_printk(link, KERN_WARNING,
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index d05387d1e14b..484697fef386 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1532,11 +1532,10 @@ static unsigned int __ata_sff_port_intr(struct ata_port *ap,
 		if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR))
 			return ata_sff_idle_irq(ap);
 		break;
-	case HSM_ST:
-	case HSM_ST_LAST:
-		break;
-	default:
+	case HSM_ST_IDLE:
 		return ata_sff_idle_irq(ap);
+	default:
+		break;
 	}
 
 	/* check main status, clearing INTRQ if needed */
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index 21ee23f89e88..628c8fae5937 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -37,10 +37,22 @@
 #include <linux/delay.h>
 #include <linux/libata.h>
 #include <scsi/scsi_host.h>
+
+#ifdef CONFIG_X86_32
 #include <asm/msr.h>
+static int use_msr;
+module_param_named(msr, use_msr, int, 0644);
+MODULE_PARM_DESC(msr, "Force using MSR to configure IDE function (Default: 0)");
+#else
+#undef rdmsr	/* avoid accidental MSR usage on, e.g. x86-64 */
+#undef wrmsr
+#define rdmsr(x, y, z) do { } while (0)
+#define wrmsr(x, y, z) do { } while (0)
+#define use_msr 0
+#endif
 
 #define DRV_NAME	"pata_cs5536"
-#define DRV_VERSION	"0.0.7"
+#define DRV_VERSION	"0.0.8"
 
 enum {
 	CFG			= 0,
@@ -75,8 +87,6 @@ enum {
 	IDE_ETC_NODMA		= 0x03,
 };
 
-static int use_msr;
-
 static const u32 msr_reg[4] = {
 	MSR_IDE_CFG, MSR_IDE_DTC, MSR_IDE_CAST, MSR_IDE_ETC,
 };
@@ -88,7 +98,7 @@ static const u8 pci_reg[4] = {
 static inline int cs5536_read(struct pci_dev *pdev, int reg, u32 *val)
 {
 	if (unlikely(use_msr)) {
-		u32 dummy;
+		u32 dummy __maybe_unused;
 
 		rdmsr(msr_reg[reg], *val, dummy);
 		return 0;
@@ -294,8 +304,6 @@ MODULE_DESCRIPTION("low-level driver for the CS5536 IDE controller");
 MODULE_LICENSE("GPL");
 MODULE_DEVICE_TABLE(pci, cs5536);
 MODULE_VERSION(DRV_VERSION);
-module_param_named(msr, use_msr, int, 0644);
-MODULE_PARM_DESC(msr, "Force using MSR to configure IDE function (Default: 0)");
 
 module_init(cs5536_init);
 module_exit(cs5536_exit);
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 720148294e64..3c6cabcb7d84 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -311,8 +311,10 @@ static void hci_uart_tty_close(struct tty_struct *tty)
 
 		if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) {
 			hu->proto->close(hu);
-			hci_unregister_dev(hdev);
-			hci_free_dev(hdev);
+			if (hdev) {
+				hci_unregister_dev(hdev);
+				hci_free_dev(hdev);
+			}
 		}
 	}
 }
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 16a2847b7cdb..29ac6d499fa6 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1192,12 +1192,19 @@ static void i9xx_chipset_flush(void)
 		writel(1, intel_private.i9xx_flush_page);
 }
 
-static void i965_write_entry(dma_addr_t addr, unsigned int entry,
+static void i965_write_entry(dma_addr_t addr,
+			     unsigned int entry,
 			     unsigned int flags)
 {
+	u32 pte_flags;
+
+	pte_flags = I810_PTE_VALID;
+	if (flags == AGP_USER_CACHED_MEMORY)
+		pte_flags |= I830_PTE_SYSTEM_CACHED;
+
 	/* Shift high bits down */
 	addr |= (addr >> 28) & 0xf0;
-	writel(addr | I810_PTE_VALID, intel_private.gtt + entry);
+	writel(addr | pte_flags, intel_private.gtt + entry);
 }
 
 static bool gen6_check_flags(unsigned int flags)
diff --git a/drivers/char/ramoops.c b/drivers/char/ramoops.c
index 73dcb0ee41fd..d3d63be2cd37 100644
--- a/drivers/char/ramoops.c
+++ b/drivers/char/ramoops.c
@@ -29,7 +29,6 @@
 #include <linux/ramoops.h>
 
 #define RAMOOPS_KERNMSG_HDR "===="
-#define RAMOOPS_HEADER_SIZE   (5 + sizeof(struct timeval))
 
 #define RECORD_SIZE 4096
 
@@ -65,8 +64,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
 			struct ramoops_context, dump);
 	unsigned long s1_start, s2_start;
 	unsigned long l1_cpy, l2_cpy;
-	int res;
-	char *buf;
+	int res, hdr_size;
+	char *buf, *buf_orig;
 	struct timeval timestamp;
 
 	/* Only dump oopses if dump_oops is set */
@@ -74,6 +73,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
 		return;
 
 	buf = (char *)(cxt->virt_addr + (cxt->count * RECORD_SIZE));
+	buf_orig = buf;
+
 	memset(buf, '\0', RECORD_SIZE);
 	res = sprintf(buf, "%s", RAMOOPS_KERNMSG_HDR);
 	buf += res;
@@ -81,8 +82,9 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
 	res = sprintf(buf, "%lu.%lu\n", (long)timestamp.tv_sec, (long)timestamp.tv_usec);
 	buf += res;
 
-	l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE));
-	l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE) - l2_cpy);
+	hdr_size = buf - buf_orig;
+	l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - hdr_size));
+	l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - hdr_size) - l2_cpy);
 
 	s2_start = l2 - l2_cpy;
 	s1_start = l1 - l1_cpy;
diff --git a/drivers/gpio/cs5535-gpio.c b/drivers/gpio/cs5535-gpio.c
index 599f6c9e0fbf..d3e55a0ae92b 100644
--- a/drivers/gpio/cs5535-gpio.c
+++ b/drivers/gpio/cs5535-gpio.c
@@ -56,15 +56,26 @@ static struct cs5535_gpio_chip {
  * registers, see include/linux/cs5535.h.
  */
 
-static void errata_outl(u32 val, unsigned long addr)
+static void errata_outl(struct cs5535_gpio_chip *chip, u32 val,
+		unsigned int reg)
 {
+	unsigned long addr = chip->base + 0x80 + reg;
+
 	/*
 	 * According to the CS5536 errata (#36), after suspend
 	 * a write to the high bank GPIO register will clear all
 	 * non-selected bits; the recommended workaround is a
 	 * read-modify-write operation.
+	 *
+	 * Don't apply this errata to the edge status GPIOs, as writing
+	 * to their lower bits will clear them.
 	 */
-	val |= inl(addr);
+	if (reg != GPIO_POSITIVE_EDGE_STS && reg != GPIO_NEGATIVE_EDGE_STS) {
+		if (val & 0xffff)
+			val |= (inl(addr) & 0xffff); /* ignore the high bits */
+		else
+			val |= (inl(addr) ^ (val >> 16));
+	}
 	outl(val, addr);
 }
 
@@ -76,7 +87,7 @@ static void __cs5535_gpio_set(struct cs5535_gpio_chip *chip, unsigned offset,
 		outl(1 << offset, chip->base + reg);
 	else
 		/* high bank register */
-		errata_outl(1 << (offset - 16), chip->base + 0x80 + reg);
+		errata_outl(chip, 1 << (offset - 16), reg);
 }
 
 void cs5535_gpio_set(unsigned offset, unsigned int reg)
@@ -98,7 +109,7 @@ static void __cs5535_gpio_clear(struct cs5535_gpio_chip *chip, unsigned offset,
 		outl(1 << (offset + 16), chip->base + reg);
 	else
 		/* high bank register */
-		errata_outl(1 << offset, chip->base + 0x80 + reg);
+		errata_outl(chip, 1 << offset, reg);
 }
 
 void cs5535_gpio_clear(unsigned offset, unsigned int reg)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 21da9c19a0cb..649550e2cae9 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1281,6 +1281,9 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label)
 		err = gpio_direction_output(gpio,
 				(flags & GPIOF_INIT_HIGH) ? 1 : 0);
 
+	if (err)
+		gpio_free(gpio);
+
 	return err;
 }
 EXPORT_SYMBOL_GPL(gpio_request_one);
diff --git a/drivers/gpio/rdc321x-gpio.c b/drivers/gpio/rdc321x-gpio.c
index 2762698e0204..897e0577e65e 100644
--- a/drivers/gpio/rdc321x-gpio.c
+++ b/drivers/gpio/rdc321x-gpio.c
@@ -135,7 +135,7 @@ static int __devinit rdc321x_gpio_probe(struct platform_device *pdev)
 	struct rdc321x_gpio *rdc321x_gpio_dev;
 	struct rdc321x_gpio_pdata *pdata;
 
-	pdata = pdev->dev.platform_data;
+	pdata = platform_get_drvdata(pdev);
 	if (!pdata) {
 		dev_err(&pdev->dev, "no platform data supplied\n");
 		return -ENODEV;
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index bede10a03407..2d4e17a004db 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -241,7 +241,7 @@ void drm_helper_disable_unused_functions(struct drm_device *dev)
 	}
 
 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
-		if (encoder->crtc && !drm_helper_encoder_in_use(encoder)) {
+		if (!drm_helper_encoder_in_use(encoder)) {
 			drm_encoder_disable(encoder);
 			/* disconnector encoder from any connector */
 			encoder->crtc = NULL;
@@ -874,7 +874,10 @@ static void output_poll_execute(struct work_struct *work)
 			continue;
 
 		connector->status = connector->funcs->detect(connector, false);
-		DRM_DEBUG_KMS("connector status updated to %d\n", connector->status);
+		DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %d to %d\n",
+			      connector->base.id,
+			      drm_get_connector_name(connector),
+			      old_status, connector->status);
 		if (old_status != connector->status)
 			changed = true;
 	}
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index b0b1200ed650..2b2078695d2a 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -270,7 +270,7 @@ parse_general_features(struct drm_i915_private *dev_priv,
 					general->ssc_freq ? 66 : 48;
 			else if (IS_GEN5(dev) || IS_GEN6(dev))
 				dev_priv->lvds_ssc_freq =
-					general->ssc_freq ? 100 : 120;
+					general->ssc_freq ? 120 : 100;
 			else
 				dev_priv->lvds_ssc_freq =
 					general->ssc_freq ? 100 : 96;
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index df648cb4c296..864417cffe9a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -479,6 +479,7 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
 	uint16_t address = algo_data->address;
 	uint8_t msg[5];
 	uint8_t reply[2];
+	unsigned retry;
 	int msg_bytes;
 	int reply_bytes;
 	int ret;
@@ -513,14 +514,33 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
 		break;
 	}
 
-	for (;;) {
-	  ret = intel_dp_aux_ch(intel_dp,
-				msg, msg_bytes,
-				reply, reply_bytes);
+	for (retry = 0; retry < 5; retry++) {
+		ret = intel_dp_aux_ch(intel_dp,
+				      msg, msg_bytes,
+				      reply, reply_bytes);
 		if (ret < 0) {
 			DRM_DEBUG_KMS("aux_ch failed %d\n", ret);
 			return ret;
 		}
+
+		switch (reply[0] & AUX_NATIVE_REPLY_MASK) {
+		case AUX_NATIVE_REPLY_ACK:
+			/* I2C-over-AUX Reply field is only valid
+			 * when paired with AUX ACK.
+			 */
+			break;
+		case AUX_NATIVE_REPLY_NACK:
+			DRM_DEBUG_KMS("aux_ch native nack\n");
+			return -EREMOTEIO;
+		case AUX_NATIVE_REPLY_DEFER:
+			udelay(100);
+			continue;
+		default:
+			DRM_ERROR("aux_ch invalid native reply 0x%02x\n",
+				  reply[0]);
+			return -EREMOTEIO;
+		}
+
 		switch (reply[0] & AUX_I2C_REPLY_MASK) {
 		case AUX_I2C_REPLY_ACK:
 			if (mode == MODE_I2C_READ) {
@@ -528,17 +548,20 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
 			}
 			return reply_bytes - 1;
 		case AUX_I2C_REPLY_NACK:
-			DRM_DEBUG_KMS("aux_ch nack\n");
+			DRM_DEBUG_KMS("aux_i2c nack\n");
 			return -EREMOTEIO;
 		case AUX_I2C_REPLY_DEFER:
-			DRM_DEBUG_KMS("aux_ch defer\n");
+			DRM_DEBUG_KMS("aux_i2c defer\n");
 			udelay(100);
 			break;
 		default:
-			DRM_ERROR("aux_ch invalid reply 0x%02x\n", reply[0]);
+			DRM_ERROR("aux_i2c invalid reply 0x%02x\n", reply[0]);
 			return -EREMOTEIO;
 		}
 	}
+
+	DRM_ERROR("too many retries, giving up\n");
+	return -EREMOTEIO;
 }
 
 static int
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 89a65be8a3f3..31cd7e33e820 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -696,20 +696,17 @@ int intel_wait_ring_buffer(struct drm_device *dev,
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	u32 head;
 
-	head = intel_read_status_page(ring, 4);
-	if (head) {
-		ring->head = head & HEAD_ADDR;
-		ring->space = ring->head - (ring->tail + 8);
-		if (ring->space < 0)
-			ring->space += ring->size;
-		if (ring->space >= n)
-			return 0;
-	}
-
 	trace_i915_ring_wait_begin (dev);
 	end = jiffies + 3 * HZ;
 	do {
-		ring->head = I915_READ_HEAD(ring) & HEAD_ADDR;
+		/* If the reported head position has wrapped or hasn't advanced,
+		 * fallback to the slow and accurate path.
+		 */
+		head = intel_read_status_page(ring, 4);
+		if (head < ring->actual_head)
+			head = I915_READ_HEAD(ring);
+		ring->actual_head = head;
+		ring->head = head & HEAD_ADDR;
 		ring->space = ring->head - (ring->tail + 8);
 		if (ring->space < 0)
 			ring->space += ring->size;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 3126c2681983..d2cd0f1efeed 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -30,8 +30,9 @@ struct  intel_ring_buffer {
 	struct		drm_device *dev;
 	struct		drm_gem_object *gem_object;
 
-	unsigned int	head;
-	unsigned int	tail;
+	u32		actual_head;
+	u32		head;
+	u32		tail;
 	int		space;
 	struct intel_hw_status_page status_page;
 
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index d97e6cb52d34..27e63abf2a73 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1908,9 +1908,12 @@ intel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv,
 		speed = mapping->i2c_speed;
 	}
 
-	sdvo->i2c = &dev_priv->gmbus[pin].adapter;
-	intel_gmbus_set_speed(sdvo->i2c, speed);
-	intel_gmbus_force_bit(sdvo->i2c, true);
+	if (pin < GMBUS_NUM_PORTS) {
+		sdvo->i2c = &dev_priv->gmbus[pin].adapter;
+		intel_gmbus_set_speed(sdvo->i2c, speed);
+		intel_gmbus_force_bit(sdvo->i2c, true);
+	} else
+		sdvo->i2c = &dev_priv->gmbus[GMBUS_PORT_DPB].adapter;
 }
 
 static bool
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index df2b6f2b35f8..9fbabaa6ee44 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -253,7 +253,8 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
 	case DRM_MODE_DPMS_SUSPEND:
 	case DRM_MODE_DPMS_OFF:
 		drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
-		atombios_blank_crtc(crtc, ATOM_ENABLE);
+		if (radeon_crtc->enabled)
+			atombios_blank_crtc(crtc, ATOM_ENABLE);
 		if (ASIC_IS_DCE3(rdev))
 			atombios_enable_crtc_memreq(crtc, ATOM_DISABLE);
 		atombios_enable_crtc(crtc, ATOM_DISABLE);
@@ -530,7 +531,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
 					dp_clock = dig_connector->dp_clock;
 				}
 			}
-
+#if 0 /* doesn't work properly on some laptops */
 			/* use recommended ref_div for ss */
 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
 				if (ss_enabled) {
@@ -540,7 +541,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
 					}
 				}
 			}
-
+#endif
 			if (ASIC_IS_AVIVO(rdev)) {
 				/* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
 				if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 4dc5b4714c5a..7b337c361a12 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -748,6 +748,8 @@ void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev)
 	unsigned i;
 	u32 tmp;
 
+	WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
+
 	WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
 	for (i = 0; i < rdev->usec_timeout; i++) {
 		/* read MC_STATUS */
@@ -1922,7 +1924,6 @@ bool evergreen_gpu_is_lockup(struct radeon_device *rdev)
 static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
 {
 	struct evergreen_mc_save save;
-	u32 srbm_reset = 0;
 	u32 grbm_reset = 0;
 
 	dev_info(rdev->dev, "GPU softreset \n");
@@ -1961,16 +1962,6 @@ static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
 	udelay(50);
 	WREG32(GRBM_SOFT_RESET, 0);
 	(void)RREG32(GRBM_SOFT_RESET);
-
-	/* reset all the system blocks */
-	srbm_reset = SRBM_SOFT_RESET_ALL_MASK;
-
-	dev_info(rdev->dev, "  SRBM_SOFT_RESET=0x%08X\n", srbm_reset);
-	WREG32(SRBM_SOFT_RESET, srbm_reset);
-	(void)RREG32(SRBM_SOFT_RESET);
-	udelay(50);
-	WREG32(SRBM_SOFT_RESET, 0);
-	(void)RREG32(SRBM_SOFT_RESET);
 	/* Wait a little for things to settle down */
 	udelay(50);
 	dev_info(rdev->dev, "  GRBM_STATUS=0x%08X\n",
@@ -1981,10 +1972,6 @@ static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
 		RREG32(GRBM_STATUS_SE1));
 	dev_info(rdev->dev, "  SRBM_STATUS=0x%08X\n",
 		RREG32(SRBM_STATUS));
-	/* After reset we need to reinit the asic as GPU often endup in an
-	 * incoherent state.
-	 */
-	atom_asic_init(rdev->mode_info.atom_context);
 	evergreen_mc_resume(rdev, &save);
 	return 0;
 }
@@ -2596,6 +2583,11 @@ int evergreen_resume(struct radeon_device *rdev)
 {
 	int r;
 
+	/* reset the asic, the gfx blocks are often in a bad state
+	 * after the driver is unloaded or after a resume
+	 */
+	if (radeon_asic_reset(rdev))
+		dev_warn(rdev->dev, "GPU reset failed !\n");
 	/* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
 	 * posting will perform necessary task to bring back GPU into good
 	 * shape.
@@ -2712,6 +2704,11 @@ int evergreen_init(struct radeon_device *rdev)
 	r = radeon_atombios_init(rdev);
 	if (r)
 		return r;
+	/* reset the asic, the gfx blocks are often in a bad state
+	 * after the driver is unloaded or after a resume
+	 */
+	if (radeon_asic_reset(rdev))
+		dev_warn(rdev->dev, "GPU reset failed !\n");
 	/* Post card if necessary */
 	if (!evergreen_card_posted(rdev)) {
 		if (!rdev->bios) {
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index 113c70cc8b39..a73b53c44359 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -174,6 +174,7 @@
 #define	HDP_NONSURFACE_BASE				0x2C04
 #define	HDP_NONSURFACE_INFO				0x2C08
 #define	HDP_NONSURFACE_SIZE				0x2C0C
+#define HDP_MEM_COHERENCY_FLUSH_CNTL			0x5480
 #define HDP_REG_COHERENCY_FLUSH_CNTL			0x54A0
 #define	HDP_TILING_CONFIG				0x2F3C
 
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 4d7a2e1bdb90..9c92db7c896b 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1342,13 +1342,19 @@ bool r600_gpu_is_lockup(struct radeon_device *rdev)
 	u32 srbm_status;
 	u32 grbm_status;
 	u32 grbm_status2;
+	struct r100_gpu_lockup *lockup;
 	int r;
 
+	if (rdev->family >= CHIP_RV770)
+		lockup = &rdev->config.rv770.lockup;
+	else
+		lockup = &rdev->config.r600.lockup;
+
 	srbm_status = RREG32(R_000E50_SRBM_STATUS);
 	grbm_status = RREG32(R_008010_GRBM_STATUS);
 	grbm_status2 = RREG32(R_008014_GRBM_STATUS2);
 	if (!G_008010_GUI_ACTIVE(grbm_status)) {
-		r100_gpu_lockup_update(&rdev->config.r300.lockup, &rdev->cp);
+		r100_gpu_lockup_update(lockup, &rdev->cp);
 		return false;
 	}
 	/* force CP activities */
@@ -1360,7 +1366,7 @@ bool r600_gpu_is_lockup(struct radeon_device *rdev)
 		radeon_ring_unlock_commit(rdev);
 	}
 	rdev->cp.rptr = RREG32(R600_CP_RB_RPTR);
-	return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, &rdev->cp);
+	return r100_gpu_cp_is_lockup(rdev, lockup, &rdev->cp);
 }
 
 int r600_asic_reset(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 0f90fc3482ce..7831e0890210 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -315,11 +315,10 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
 		if (array_mode == V_0280A0_ARRAY_LINEAR_GENERAL) {
 			/* the initial DDX does bad things with the CB size occasionally */
 			/* it rounds up height too far for slice tile max but the BO is smaller */
-			tmp = (height - 7) * 8 * bpe;
-			if ((tmp + track->cb_color_bo_offset[i]) > radeon_bo_size(track->cb_color_bo[i])) {
-				dev_warn(p->dev, "%s offset[%d] %d %d %lu too big\n", __func__, i, track->cb_color_bo_offset[i], tmp, radeon_bo_size(track->cb_color_bo[i]));
-				return -EINVAL;
-			}
+			/* r600c,g also seem to flush at bad times in some apps resulting in
+			 * bogus values here. So for linear just allow anything to avoid breaking
+			 * broken userspace.
+			 */
 		} else {
 			dev_warn(p->dev, "%s offset[%d] %d %d %lu too big\n", __func__, i, track->cb_color_bo_offset[i], tmp, radeon_bo_size(track->cb_color_bo[i]));
 			return -EINVAL;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index e12e79326cb1..501966a13f48 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -910,11 +910,6 @@ int radeon_resume_kms(struct drm_device *dev)
 	radeon_pm_resume(rdev);
 	radeon_restore_bios_scratch_regs(rdev);
 
-	/* turn on display hw */
-	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-		drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
-	}
-
 	radeon_fbdev_set_suspend(rdev, 0);
 	release_console_sem();
 
@@ -922,6 +917,10 @@ int radeon_resume_kms(struct drm_device *dev)
 	radeon_hpd_init(rdev);
 	/* blat the mode back in */
 	drm_helper_resume_force_mode(dev);
+	/* turn on display hw */
+	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+		drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
+	}
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 88e4ea925900..60e689f2d048 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -232,9 +232,28 @@ static struct drm_driver driver_old = {
 
 static struct drm_driver kms_driver;
 
+static void radeon_kick_out_firmware_fb(struct pci_dev *pdev)
+{
+	struct apertures_struct *ap;
+	bool primary = false;
+
+	ap = alloc_apertures(1);
+	ap->ranges[0].base = pci_resource_start(pdev, 0);
+	ap->ranges[0].size = pci_resource_len(pdev, 0);
+
+#ifdef CONFIG_X86
+	primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
+#endif
+	remove_conflicting_framebuffers(ap, "radeondrmfb", primary);
+	kfree(ap);
+}
+
 static int __devinit
 radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
+	/* Get rid of things like offb */
+	radeon_kick_out_firmware_fb(pdev);
+
 	return drm_get_pci_dev(pdev, ent, &kms_driver);
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index efa211898fe6..6abea32be5e8 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -245,7 +245,7 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev,
 		goto out_unref;
 	}
 	info->apertures->ranges[0].base = rdev->ddev->mode_config.fb_base;
-	info->apertures->ranges[0].size = rdev->mc.real_vram_size;
+	info->apertures->ranges[0].size = rdev->mc.aper_size;
 
 	info->fix.mmio_start = 0;
 	info->fix.mmio_len = 0;
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 211e21f34bd5..d5a4ade88991 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -267,7 +267,7 @@ void led_blink_set(struct led_classdev *led_cdev,
 		   unsigned long *delay_off)
 {
 	if (led_cdev->blink_set &&
-	    led_cdev->blink_set(led_cdev, delay_on, delay_off))
+	    !led_cdev->blink_set(led_cdev, delay_on, delay_off))
 		return;
 
 	/* blink with 1 Hz as default if nothing specified */
diff --git a/drivers/media/IR/keymaps/rc-rc6-mce.c b/drivers/media/IR/keymaps/rc-rc6-mce.c
index 1b7adabbcee9..6da955dfef48 100644
--- a/drivers/media/IR/keymaps/rc-rc6-mce.c
+++ b/drivers/media/IR/keymaps/rc-rc6-mce.c
@@ -26,8 +26,8 @@ static struct ir_scancode rc6_mce[] = {
 
 	{ 0x800f040a, KEY_DELETE },
 	{ 0x800f040b, KEY_ENTER },
-	{ 0x800f040c, KEY_POWER },
-	{ 0x800f040d, KEY_PROG1 }, 		/* Windows MCE button */
+	{ 0x800f040c, KEY_POWER },		/* PC Power */
+	{ 0x800f040d, KEY_PROG1 },		/* Windows MCE button */
 	{ 0x800f040e, KEY_MUTE },
 	{ 0x800f040f, KEY_INFO },
 
@@ -56,31 +56,32 @@ static struct ir_scancode rc6_mce[] = {
 	{ 0x800f0422, KEY_OK },
 	{ 0x800f0423, KEY_EXIT },
 	{ 0x800f0424, KEY_DVD },
-	{ 0x800f0425, KEY_TUNER }, 		/* LiveTV */
-	{ 0x800f0426, KEY_EPG }, 		/* Guide */
-	{ 0x800f0427, KEY_ZOOM }, 		/* Aspect */
+	{ 0x800f0425, KEY_TUNER },		/* LiveTV */
+	{ 0x800f0426, KEY_EPG },		/* Guide */
+	{ 0x800f0427, KEY_ZOOM },		/* Aspect */
 
 	{ 0x800f043a, KEY_BRIGHTNESSUP },
 
 	{ 0x800f0446, KEY_TV },
-	{ 0x800f0447, KEY_AUDIO }, 		/* My Music */
-	{ 0x800f0448, KEY_PVR }, 		/* RecordedTV */
+	{ 0x800f0447, KEY_AUDIO },		/* My Music */
+	{ 0x800f0448, KEY_PVR },		/* RecordedTV */
 	{ 0x800f0449, KEY_CAMERA },
 	{ 0x800f044a, KEY_VIDEO },
 	{ 0x800f044c, KEY_LANGUAGE },
 	{ 0x800f044d, KEY_TITLE },
-	{ 0x800f044e, KEY_PRINT }, 	/* Print - HP OEM version of remote */
+	{ 0x800f044e, KEY_PRINT },	/* Print - HP OEM version of remote */
 
 	{ 0x800f0450, KEY_RADIO },
 
-	{ 0x800f045a, KEY_SUBTITLE }, 		/* Caption/Teletext */
+	{ 0x800f045a, KEY_SUBTITLE },		/* Caption/Teletext */
 	{ 0x800f045b, KEY_RED },
 	{ 0x800f045c, KEY_GREEN },
 	{ 0x800f045d, KEY_YELLOW },
 	{ 0x800f045e, KEY_BLUE },
 
+	{ 0x800f0465, KEY_POWER2 },	/* TV Power */
 	{ 0x800f046e, KEY_PLAYPAUSE },
-	{ 0x800f046f, KEY_MEDIA }, 	/* Start media application (NEW) */
+	{ 0x800f046f, KEY_MEDIA },	/* Start media application (NEW) */
 
 	{ 0x800f0480, KEY_BRIGHTNESSDOWN },
 	{ 0x800f0481, KEY_PLAYPAUSE },
diff --git a/drivers/media/IR/lirc_dev.c b/drivers/media/IR/lirc_dev.c
index 8418b14ee4d2..756656e17bdd 100644
--- a/drivers/media/IR/lirc_dev.c
+++ b/drivers/media/IR/lirc_dev.c
@@ -522,10 +522,8 @@ unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait)
 
 	dev_dbg(ir->d.dev, LOGHEAD "poll called\n", ir->d.name, ir->d.minor);
 
-	if (!ir->attached) {
-		mutex_unlock(&ir->irctl_lock);
+	if (!ir->attached)
 		return POLLERR;
-	}
 
 	poll_wait(file, &ir->buf->wait_poll, wait);
 
@@ -649,18 +647,18 @@ ssize_t lirc_dev_fop_read(struct file *file,
 	if (!buf)
 		return -ENOMEM;
 
-	if (mutex_lock_interruptible(&ir->irctl_lock))
-		return -ERESTARTSYS;
+	if (mutex_lock_interruptible(&ir->irctl_lock)) {
+		ret = -ERESTARTSYS;
+		goto out_unlocked;
+	}
 	if (!ir->attached) {
-		mutex_unlock(&ir->irctl_lock);
-		return -ENODEV;
+		ret = -ENODEV;
+		goto out_locked;
 	}
 
 	if (length % ir->chunk_size) {
-		dev_dbg(ir->d.dev, LOGHEAD "read result = -EINVAL\n",
-			ir->d.name, ir->d.minor);
-		mutex_unlock(&ir->irctl_lock);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto out_locked;
 	}
 
 	/*
@@ -711,18 +709,23 @@ ssize_t lirc_dev_fop_read(struct file *file,
 			lirc_buffer_read(ir->buf, buf);
 			ret = copy_to_user((void *)buffer+written, buf,
 					   ir->buf->chunk_size);
-			written += ir->buf->chunk_size;
+			if (!ret)
+				written += ir->buf->chunk_size;
+			else
+				ret = -EFAULT;
 		}
 	}
 
 	remove_wait_queue(&ir->buf->wait_poll, &wait);
 	set_current_state(TASK_RUNNING);
+
+out_locked:
 	mutex_unlock(&ir->irctl_lock);
 
 out_unlocked:
 	kfree(buf);
 	dev_dbg(ir->d.dev, LOGHEAD "read result = %s (%d)\n",
-		ir->d.name, ir->d.minor, ret ? "-EFAULT" : "OK", ret);
+		ir->d.name, ir->d.minor, ret ? "<fail>" : "<ok>", ret);
 
 	return ret ? ret : written;
 }
diff --git a/drivers/media/IR/mceusb.c b/drivers/media/IR/mceusb.c
index 9dce684fd231..392ca24132da 100644
--- a/drivers/media/IR/mceusb.c
+++ b/drivers/media/IR/mceusb.c
@@ -35,10 +35,10 @@
 #include <linux/device.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/usb.h>
 #include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/usb/input.h>
 #include <media/ir-core.h>
-#include <media/ir-common.h>
 
 #define DRIVER_VERSION	"1.91"
 #define DRIVER_AUTHOR	"Jarod Wilson <jarod@wilsonet.com>"
@@ -49,6 +49,7 @@
 #define USB_BUFLEN		32 /* USB reception buffer length */
 #define USB_CTRL_MSG_SZ		2  /* Size of usb ctrl msg on gen1 hw */
 #define MCE_G1_INIT_MSGS	40 /* Init messages on gen1 hw to throw out */
+#define MS_TO_NS(msec)		((msec) * 1000)
 
 /* MCE constants */
 #define MCE_CMDBUF_SIZE		384  /* MCE Command buffer length */
@@ -74,6 +75,7 @@
 #define MCE_PACKET_LENGTH_MASK	0x1f /* Packet length mask */
 
 /* Sub-commands, which follow MCE_COMMAND_HEADER or MCE_HW_CMD_HEADER */
+#define MCE_CMD_SIG_END		0x01	/* End of signal */
 #define MCE_CMD_PING		0x03	/* Ping device */
 #define MCE_CMD_UNKNOWN		0x04	/* Unknown */
 #define MCE_CMD_UNKNOWN2	0x05	/* Unknown */
@@ -91,6 +93,7 @@
 #define MCE_CMD_G_TXMASK	0x13	/* Set TX port bitmask */
 #define MCE_CMD_S_RXSENSOR	0x14	/* Set RX sensor (std/learning) */
 #define MCE_CMD_G_RXSENSOR	0x15	/* Get RX sensor (std/learning) */
+#define MCE_RSP_PULSE_COUNT	0x15	/* RX pulse count (only if learning) */
 #define MCE_CMD_TX_PORTS	0x16	/* Get number of TX ports */
 #define MCE_CMD_G_WAKESRC	0x17	/* Get wake source */
 #define MCE_CMD_UNKNOWN7	0x18	/* Unknown */
@@ -146,14 +149,16 @@ enum mceusb_model_type {
 	MCE_GEN3,
 	MCE_GEN2_TX_INV,
 	POLARIS_EVK,
+	CX_HYBRID_TV,
 };
 
 struct mceusb_model {
 	u32 mce_gen1:1;
 	u32 mce_gen2:1;
 	u32 mce_gen3:1;
-	u32 tx_mask_inverted:1;
+	u32 tx_mask_normal:1;
 	u32 is_polaris:1;
+	u32 no_tx:1;
 
 	const char *rc_map;	/* Allow specify a per-board map */
 	const char *name;	/* per-board name */
@@ -162,18 +167,18 @@ struct mceusb_model {
 static const struct mceusb_model mceusb_model[] = {
 	[MCE_GEN1] = {
 		.mce_gen1 = 1,
-		.tx_mask_inverted = 1,
+		.tx_mask_normal = 1,
 	},
 	[MCE_GEN2] = {
 		.mce_gen2 = 1,
 	},
 	[MCE_GEN2_TX_INV] = {
 		.mce_gen2 = 1,
-		.tx_mask_inverted = 1,
+		.tx_mask_normal = 1,
 	},
 	[MCE_GEN3] = {
 		.mce_gen3 = 1,
-		.tx_mask_inverted = 1,
+		.tx_mask_normal = 1,
 	},
 	[POLARIS_EVK] = {
 		.is_polaris = 1,
@@ -183,7 +188,12 @@ static const struct mceusb_model mceusb_model[] = {
 		 * to allow testing it
 		 */
 		.rc_map = RC_MAP_RC5_HAUPPAUGE_NEW,
-		.name = "cx231xx MCE IR",
+		.name = "Conexant Hybrid TV (cx231xx) MCE IR",
+	},
+	[CX_HYBRID_TV] = {
+		.is_polaris = 1,
+		.no_tx = 1, /* tx isn't wired up at all */
+		.name = "Conexant Hybrid TV (cx231xx) MCE IR",
 	},
 };
 
@@ -273,6 +283,8 @@ static struct usb_device_id mceusb_dev_table[] = {
 	{ USB_DEVICE(VENDOR_FORMOSA, 0xe03c) },
 	/* Formosa Industrial Computing */
 	{ USB_DEVICE(VENDOR_FORMOSA, 0xe03e) },
+	/* Fintek eHome Infrared Transceiver (HP branded) */
+	{ USB_DEVICE(VENDOR_FINTEK, 0x5168) },
 	/* Fintek eHome Infrared Transceiver */
 	{ USB_DEVICE(VENDOR_FINTEK, 0x0602) },
 	/* Fintek eHome Infrared Transceiver (in the AOpen MP45) */
@@ -292,9 +304,12 @@ static struct usb_device_id mceusb_dev_table[] = {
 	{ USB_DEVICE(VENDOR_NORTHSTAR, 0xe004) },
 	/* TiVo PC IR Receiver */
 	{ USB_DEVICE(VENDOR_TIVO, 0x2000) },
-	/* Conexant SDK */
+	/* Conexant Hybrid TV "Shelby" Polaris SDK */
 	{ USB_DEVICE(VENDOR_CONEXANT, 0x58a1),
 	  .driver_info = POLARIS_EVK },
+	/* Conexant Hybrid TV RDU253S Polaris */
+	{ USB_DEVICE(VENDOR_CONEXANT, 0x58a5),
+	  .driver_info = CX_HYBRID_TV },
 	/* Terminating entry */
 	{ }
 };
@@ -303,7 +318,10 @@ static struct usb_device_id mceusb_dev_table[] = {
 struct mceusb_dev {
 	/* ir-core bits */
 	struct ir_dev_props *props;
-	struct ir_raw_event rawir;
+
+	/* optional features we can enable */
+	bool carrier_report_enabled;
+	bool learning_enabled;
 
 	/* core device bits */
 	struct device *dev;
@@ -318,6 +336,8 @@ struct mceusb_dev {
 	/* buffers and dma */
 	unsigned char *buf_in;
 	unsigned int len_in;
+	dma_addr_t dma_in;
+	dma_addr_t dma_out;
 
 	enum {
 		CMD_HEADER = 0,
@@ -325,15 +345,14 @@ struct mceusb_dev {
 		CMD_DATA,
 		PARSE_IRDATA,
 	} parser_state;
-	u8 cmd, rem;		/* Remaining IR data bytes in packet */
 
-	dma_addr_t dma_in;
-	dma_addr_t dma_out;
+	u8 cmd, rem;		/* Remaining IR data bytes in packet */
 
 	struct {
 		u32 connected:1;
-		u32 tx_mask_inverted:1;
+		u32 tx_mask_normal:1;
 		u32 microsoft_gen1:1;
+		u32 no_tx:1;
 	} flags;
 
 	/* transmit support */
@@ -408,9 +427,10 @@ static int mceusb_cmdsize(u8 cmd, u8 subcmd)
 		case MCE_CMD_UNKNOWN:
 		case MCE_CMD_S_CARRIER:
 		case MCE_CMD_S_TIMEOUT:
-		case MCE_CMD_G_RXSENSOR:
+		case MCE_RSP_PULSE_COUNT:
 			datasize = 2;
 			break;
+		case MCE_CMD_SIG_END:
 		case MCE_CMD_S_TXMASK:
 		case MCE_CMD_S_RXSENSOR:
 			datasize = 1;
@@ -433,7 +453,7 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
 		return;
 
 	/* skip meaningless 0xb1 0x60 header bytes on orig receiver */
-	if (ir->flags.microsoft_gen1 && !out)
+	if (ir->flags.microsoft_gen1 && !out && !offset)
 		skip = 2;
 
 	if (len <= skip)
@@ -491,6 +511,9 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
 		break;
 	case MCE_COMMAND_HEADER:
 		switch (subcmd) {
+		case MCE_CMD_SIG_END:
+			dev_info(dev, "End of signal\n");
+			break;
 		case MCE_CMD_PING:
 			dev_info(dev, "Ping\n");
 			break;
@@ -525,10 +548,11 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
 				 inout, data1 == 0x02 ? "short" : "long");
 			break;
 		case MCE_CMD_G_RXSENSOR:
-			if (len == 2)
+		/* aka MCE_RSP_PULSE_COUNT */
+			if (out)
 				dev_info(dev, "Get receive sensor\n");
-			else
-				dev_info(dev, "Received pulse count is %d\n",
+			else if (ir->learning_enabled)
+				dev_info(dev, "RX pulse count: %d\n",
 					 ((data1 << 8) | data2));
 			break;
 		case MCE_RSP_CMD_INVALID:
@@ -724,16 +748,16 @@ out:
 	return ret ? ret : n;
 }
 
-/* Sets active IR outputs -- mce devices typically (all?) have two */
+/* Sets active IR outputs -- mce devices typically have two */
 static int mceusb_set_tx_mask(void *priv, u32 mask)
 {
 	struct mceusb_dev *ir = priv;
 
-	if (ir->flags.tx_mask_inverted)
+	if (ir->flags.tx_mask_normal)
+		ir->tx_mask = mask;
+	else
 		ir->tx_mask = (mask != MCE_DEFAULT_TX_MASK ?
 				mask ^ MCE_DEFAULT_TX_MASK : mask) << 1;
-	else
-		ir->tx_mask = mask;
 
 	return 0;
 }
@@ -752,7 +776,7 @@ static int mceusb_set_tx_carrier(void *priv, u32 carrier)
 
 		if (carrier == 0) {
 			ir->carrier = carrier;
-			cmdbuf[2] = 0x01;
+			cmdbuf[2] = MCE_CMD_SIG_END;
 			cmdbuf[3] = MCE_IRDATA_TRAILER;
 			dev_dbg(ir->dev, "%s: disabling carrier "
 				"modulation\n", __func__);
@@ -782,6 +806,34 @@ static int mceusb_set_tx_carrier(void *priv, u32 carrier)
 	return carrier;
 }
 
+/*
+ * We don't do anything but print debug spew for many of the command bits
+ * we receive from the hardware, but some of them are useful information
+ * we want to store so that we can use them.
+ */
+static void mceusb_handle_command(struct mceusb_dev *ir, int index)
+{
+	u8 hi = ir->buf_in[index + 1] & 0xff;
+	u8 lo = ir->buf_in[index + 2] & 0xff;
+
+	switch (ir->buf_in[index]) {
+	/* 2-byte return value commands */
+	case MCE_CMD_S_TIMEOUT:
+		ir->props->timeout = MS_TO_NS((hi << 8 | lo) / 2);
+		break;
+
+	/* 1-byte return value commands */
+	case MCE_CMD_S_TXMASK:
+		ir->tx_mask = hi;
+		break;
+	case MCE_CMD_S_RXSENSOR:
+		ir->learning_enabled = (hi == 0x02);
+		break;
+	default:
+		break;
+	}
+}
+
 static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
 {
 	DEFINE_IR_RAW_EVENT(rawir);
@@ -791,39 +843,30 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
 	if (ir->flags.microsoft_gen1)
 		i = 2;
 
+	/* if there's no data, just return now */
+	if (buf_len <= i)
+		return;
+
 	for (; i < buf_len; i++) {
 		switch (ir->parser_state) {
 		case SUBCMD:
 			ir->rem = mceusb_cmdsize(ir->cmd, ir->buf_in[i]);
 			mceusb_dev_printdata(ir, ir->buf_in, i - 1,
 					     ir->rem + 2, false);
+			mceusb_handle_command(ir, i);
 			ir->parser_state = CMD_DATA;
 			break;
 		case PARSE_IRDATA:
 			ir->rem--;
 			rawir.pulse = ((ir->buf_in[i] & MCE_PULSE_BIT) != 0);
 			rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK)
-					 * MCE_TIME_UNIT * 1000;
-
-			if ((ir->buf_in[i] & MCE_PULSE_MASK) == 0x7f) {
-				if (ir->rawir.pulse == rawir.pulse) {
-					ir->rawir.duration += rawir.duration;
-				} else {
-					ir->rawir.duration = rawir.duration;
-					ir->rawir.pulse = rawir.pulse;
-				}
-				if (ir->rem)
-					break;
-			}
-			rawir.duration += ir->rawir.duration;
-			ir->rawir.duration = 0;
-			ir->rawir.pulse = rawir.pulse;
+					 * MS_TO_NS(MCE_TIME_UNIT);
 
 			dev_dbg(ir->dev, "Storing %s with duration %d\n",
 				rawir.pulse ? "pulse" : "space",
 				rawir.duration);
 
-			ir_raw_event_store(ir->idev, &rawir);
+			ir_raw_event_store_with_filter(ir->idev, &rawir);
 			break;
 		case CMD_DATA:
 			ir->rem--;
@@ -839,17 +882,10 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
 				continue;
 			}
 			ir->rem = (ir->cmd & MCE_PACKET_LENGTH_MASK);
-			mceusb_dev_printdata(ir, ir->buf_in, i, ir->rem + 1, false);
-			if (ir->rem) {
+			mceusb_dev_printdata(ir, ir->buf_in,
+					     i, ir->rem + 1, false);
+			if (ir->rem)
 				ir->parser_state = PARSE_IRDATA;
-				break;
-			}
-			/*
-			 * a package with len=0 (e. g. 0x80) means end of
-			 * data. We could use it to do the call to
-			 * ir_raw_event_handle(). For now, we don't need to
-			 * use it.
-			 */
 			break;
 		}
 
@@ -984,9 +1020,11 @@ static void mceusb_get_parameters(struct mceusb_dev *ir)
 	mce_async_out(ir, GET_CARRIER_FREQ, sizeof(GET_CARRIER_FREQ));
 	mce_sync_in(ir, NULL, maxp);
 
-	/* get the transmitter bitmask */
-	mce_async_out(ir, GET_TX_BITMASK, sizeof(GET_TX_BITMASK));
-	mce_sync_in(ir, NULL, maxp);
+	if (!ir->flags.no_tx) {
+		/* get the transmitter bitmask */
+		mce_async_out(ir, GET_TX_BITMASK, sizeof(GET_TX_BITMASK));
+		mce_sync_in(ir, NULL, maxp);
+	}
 
 	/* get receiver timeout value */
 	mce_async_out(ir, GET_RX_TIMEOUT, sizeof(GET_RX_TIMEOUT));
@@ -1035,12 +1073,18 @@ static struct input_dev *mceusb_init_input_dev(struct mceusb_dev *ir)
 	props->priv = ir;
 	props->driver_type = RC_DRIVER_IR_RAW;
 	props->allowed_protos = IR_TYPE_ALL;
-	props->s_tx_mask = mceusb_set_tx_mask;
-	props->s_tx_carrier = mceusb_set_tx_carrier;
-	props->tx_ir = mceusb_tx_ir;
+	props->timeout = MS_TO_NS(1000);
+	if (!ir->flags.no_tx) {
+		props->s_tx_mask = mceusb_set_tx_mask;
+		props->s_tx_carrier = mceusb_set_tx_carrier;
+		props->tx_ir = mceusb_tx_ir;
+	}
 
 	ir->props = props;
 
+	usb_to_input_id(ir->usbdev, &idev->id);
+	idev->dev.parent = ir->dev;
+
 	if (mceusb_model[ir->model].rc_map)
 		rc_map = mceusb_model[ir->model].rc_map;
 
@@ -1074,16 +1118,16 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
 	enum mceusb_model_type model = id->driver_info;
 	bool is_gen3;
 	bool is_microsoft_gen1;
-	bool tx_mask_inverted;
+	bool tx_mask_normal;
 	bool is_polaris;
 
-	dev_dbg(&intf->dev, ": %s called\n", __func__);
+	dev_dbg(&intf->dev, "%s called\n", __func__);
 
 	idesc  = intf->cur_altsetting;
 
 	is_gen3 = mceusb_model[model].mce_gen3;
 	is_microsoft_gen1 = mceusb_model[model].mce_gen1;
-	tx_mask_inverted = mceusb_model[model].tx_mask_inverted;
+	tx_mask_normal = mceusb_model[model].tx_mask_normal;
 	is_polaris = mceusb_model[model].is_polaris;
 
 	if (is_polaris) {
@@ -1107,7 +1151,7 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
 			ep_in = ep;
 			ep_in->bmAttributes = USB_ENDPOINT_XFER_INT;
 			ep_in->bInterval = 1;
-			dev_dbg(&intf->dev, ": acceptable inbound endpoint "
+			dev_dbg(&intf->dev, "acceptable inbound endpoint "
 				"found\n");
 		}
 
@@ -1122,12 +1166,12 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
 			ep_out = ep;
 			ep_out->bmAttributes = USB_ENDPOINT_XFER_INT;
 			ep_out->bInterval = 1;
-			dev_dbg(&intf->dev, ": acceptable outbound endpoint "
+			dev_dbg(&intf->dev, "acceptable outbound endpoint "
 				"found\n");
 		}
 	}
 	if (ep_in == NULL) {
-		dev_dbg(&intf->dev, ": inbound and/or endpoint not found\n");
+		dev_dbg(&intf->dev, "inbound and/or endpoint not found\n");
 		return -ENODEV;
 	}
 
@@ -1150,11 +1194,10 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
 	ir->dev = &intf->dev;
 	ir->len_in = maxp;
 	ir->flags.microsoft_gen1 = is_microsoft_gen1;
-	ir->flags.tx_mask_inverted = tx_mask_inverted;
+	ir->flags.tx_mask_normal = tx_mask_normal;
+	ir->flags.no_tx = mceusb_model[model].no_tx;
 	ir->model = model;
 
-	init_ir_raw_event(&ir->rawir);
-
 	/* Saving usb interface data for use by the transmitter routine */
 	ir->usb_ep_in = ep_in;
 	ir->usb_ep_out = ep_out;
@@ -1191,7 +1234,8 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
 
 	mceusb_get_parameters(ir);
 
-	mceusb_set_tx_mask(ir, MCE_DEFAULT_TX_MASK);
+	if (!ir->flags.no_tx)
+		mceusb_set_tx_mask(ir, MCE_DEFAULT_TX_MASK);
 
 	usb_set_intfdata(intf, ir);
 
diff --git a/drivers/media/IR/nuvoton-cir.c b/drivers/media/IR/nuvoton-cir.c
index 301be53aee85..acc729c79cec 100644
--- a/drivers/media/IR/nuvoton-cir.c
+++ b/drivers/media/IR/nuvoton-cir.c
@@ -603,6 +603,8 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
 	count = nvt->pkts;
 	nvt_dbg_verbose("Processing buffer of len %d", count);
 
+	init_ir_raw_event(&rawir);
+
 	for (i = 0; i < count; i++) {
 		nvt->pkts--;
 		sample = nvt->buf[i];
@@ -643,11 +645,15 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
 		 * indicates end of IR signal, but new data incoming. In both
 		 * cases, it means we're ready to call ir_raw_event_handle
 		 */
-		if (sample == BUF_PULSE_BIT || ((sample != BUF_LEN_MASK) &&
-		    (sample & BUF_REPEAT_MASK) == BUF_REPEAT_BYTE))
+		if ((sample == BUF_PULSE_BIT) && nvt->pkts) {
+			nvt_dbg("Calling ir_raw_event_handle (signal end)\n");
 			ir_raw_event_handle(nvt->rdev);
+		}
 	}
 
+	nvt_dbg("Calling ir_raw_event_handle (buffer empty)\n");
+	ir_raw_event_handle(nvt->rdev);
+
 	if (nvt->pkts) {
 		nvt_dbg("Odd, pkts should be 0 now... (its %u)", nvt->pkts);
 		nvt->pkts = 0;
diff --git a/drivers/media/IR/streamzap.c b/drivers/media/IR/streamzap.c
index 548381c35bfd..3a20aef67d08 100644
--- a/drivers/media/IR/streamzap.c
+++ b/drivers/media/IR/streamzap.c
@@ -34,8 +34,9 @@
 #include <linux/device.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/usb.h>
 #include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/usb/input.h>
 #include <media/ir-core.h>
 
 #define DRIVER_VERSION	"1.61"
@@ -140,7 +141,9 @@ static struct usb_driver streamzap_driver = {
 
 static void sz_push(struct streamzap_ir *sz, struct ir_raw_event rawir)
 {
-	ir_raw_event_store(sz->idev, &rawir);
+	dev_dbg(sz->dev, "Storing %s with duration %u us\n",
+		(rawir.pulse ? "pulse" : "space"), rawir.duration);
+	ir_raw_event_store_with_filter(sz->idev, &rawir);
 }
 
 static void sz_push_full_pulse(struct streamzap_ir *sz,
@@ -167,7 +170,6 @@ static void sz_push_full_pulse(struct streamzap_ir *sz,
 			rawir.duration *= 1000;
 			rawir.duration &= IR_MAX_DURATION;
 		}
-		dev_dbg(sz->dev, "ls %u\n", rawir.duration);
 		sz_push(sz, rawir);
 
 		sz->idle = false;
@@ -180,7 +182,6 @@ static void sz_push_full_pulse(struct streamzap_ir *sz,
 	sz->sum += rawir.duration;
 	rawir.duration *= 1000;
 	rawir.duration &= IR_MAX_DURATION;
-	dev_dbg(sz->dev, "p %u\n", rawir.duration);
 	sz_push(sz, rawir);
 }
 
@@ -200,7 +201,6 @@ static void sz_push_full_space(struct streamzap_ir *sz,
 	rawir.duration += SZ_RESOLUTION / 2;
 	sz->sum += rawir.duration;
 	rawir.duration *= 1000;
-	dev_dbg(sz->dev, "s %u\n", rawir.duration);
 	sz_push(sz, rawir);
 }
 
@@ -221,8 +221,6 @@ static void streamzap_callback(struct urb *urb)
 	struct streamzap_ir *sz;
 	unsigned int i;
 	int len;
-	static int timeout = (((SZ_TIMEOUT * SZ_RESOLUTION * 1000) &
-				IR_MAX_DURATION) | 0x03000000);
 
 	if (!urb)
 		return;
@@ -246,7 +244,7 @@ static void streamzap_callback(struct urb *urb)
 
 	dev_dbg(sz->dev, "%s: received urb, len %d\n", __func__, len);
 	for (i = 0; i < len; i++) {
-		dev_dbg(sz->dev, "sz idx %d: %x\n",
+		dev_dbg(sz->dev, "sz->buf_in[%d]: %x\n",
 			i, (unsigned char)sz->buf_in[i]);
 		switch (sz->decoder_state) {
 		case PulseSpace:
@@ -273,7 +271,7 @@ static void streamzap_callback(struct urb *urb)
 				DEFINE_IR_RAW_EVENT(rawir);
 
 				rawir.pulse = false;
-				rawir.duration = timeout;
+				rawir.duration = sz->props->timeout;
 				sz->idle = true;
 				if (sz->timeout_enabled)
 					sz_push(sz, rawir);
@@ -335,6 +333,9 @@ static struct input_dev *streamzap_init_input_dev(struct streamzap_ir *sz)
 
 	sz->props = props;
 
+	usb_to_input_id(sz->usbdev, &idev->id);
+	idev->dev.parent = sz->dev;
+
 	ret = ir_input_register(idev, RC_MAP_STREAMZAP, props, DRIVER_NAME);
 	if (ret < 0) {
 		dev_err(dev, "remote input device register failed\n");
@@ -444,6 +445,8 @@ static int __devinit streamzap_probe(struct usb_interface *intf,
 	sz->decoder_state = PulseSpace;
 	/* FIXME: don't yet have a way to set this */
 	sz->timeout_enabled = true;
+	sz->props->timeout = (((SZ_TIMEOUT * SZ_RESOLUTION * 1000) &
+				IR_MAX_DURATION) | 0x03000000);
 	#if 0
 	/* not yet supported, depends on patches from maxim */
 	/* see also: LIRC_GET_REC_RESOLUTION and LIRC_SET_REC_TIMEOUT */
diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c
index 072bd2d1cfad..13565cba237d 100644
--- a/drivers/media/video/mx2_camera.c
+++ b/drivers/media/video/mx2_camera.c
@@ -807,8 +807,6 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd,
 
 	if (common_flags & SOCAM_PCLK_SAMPLE_RISING)
 		csicr1 |= CSICR1_REDGE;
-	if (common_flags & SOCAM_PCLK_SAMPLE_FALLING)
-		csicr1 |= CSICR1_INV_PCLK;
 	if (common_flags & SOCAM_VSYNC_ACTIVE_HIGH)
 		csicr1 |= CSICR1_SOF_POL;
 	if (common_flags & SOCAM_HSYNC_ACTIVE_HIGH)
diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c
index 1b93207c89e8..2f500809f53d 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -522,6 +522,7 @@ static int fimc_cap_streamon(struct file *file, void *priv,
 	INIT_LIST_HEAD(&fimc->vid_cap.active_buf_q);
 	fimc->vid_cap.active_buf_cnt = 0;
 	fimc->vid_cap.frame_count = 0;
+	fimc->vid_cap.buf_index = fimc_hw_get_frame_index(fimc);
 
 	set_bit(ST_CAPT_PEND, &fimc->state);
 	ret = videobuf_streamon(&fimc->vid_cap.vbq);
@@ -652,6 +653,50 @@ static int fimc_cap_s_ctrl(struct file *file, void *priv,
 	return ret;
 }
 
+static int fimc_cap_cropcap(struct file *file, void *fh,
+			    struct v4l2_cropcap *cr)
+{
+	struct fimc_frame *f;
+	struct fimc_ctx *ctx = fh;
+	struct fimc_dev *fimc = ctx->fimc_dev;
+
+	if (cr->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
+
+	if (mutex_lock_interruptible(&fimc->lock))
+		return -ERESTARTSYS;
+
+	f = &ctx->s_frame;
+	cr->bounds.left		= 0;
+	cr->bounds.top		= 0;
+	cr->bounds.width	= f->o_width;
+	cr->bounds.height	= f->o_height;
+	cr->defrect		= cr->bounds;
+
+	mutex_unlock(&fimc->lock);
+	return 0;
+}
+
+static int fimc_cap_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
+{
+	struct fimc_frame *f;
+	struct fimc_ctx *ctx = file->private_data;
+	struct fimc_dev *fimc = ctx->fimc_dev;
+
+
+	if (mutex_lock_interruptible(&fimc->lock))
+		return -ERESTARTSYS;
+
+	f = &ctx->s_frame;
+	cr->c.left	= f->offs_h;
+	cr->c.top	= f->offs_v;
+	cr->c.width	= f->width;
+	cr->c.height	= f->height;
+
+	mutex_unlock(&fimc->lock);
+	return 0;
+}
+
 static int fimc_cap_s_crop(struct file *file, void *fh,
 			       struct v4l2_crop *cr)
 {
@@ -716,9 +761,9 @@ static const struct v4l2_ioctl_ops fimc_capture_ioctl_ops = {
 	.vidioc_g_ctrl			= fimc_vidioc_g_ctrl,
 	.vidioc_s_ctrl			= fimc_cap_s_ctrl,
 
-	.vidioc_g_crop			= fimc_vidioc_g_crop,
+	.vidioc_g_crop			= fimc_cap_g_crop,
 	.vidioc_s_crop			= fimc_cap_s_crop,
-	.vidioc_cropcap			= fimc_vidioc_cropcap,
+	.vidioc_cropcap			= fimc_cap_cropcap,
 
 	.vidioc_enum_input		= fimc_cap_enum_input,
 	.vidioc_s_input			= fimc_cap_s_input,
@@ -785,7 +830,7 @@ int fimc_register_capture_device(struct fimc_dev *fimc)
 	videobuf_queue_dma_contig_init(&vid_cap->vbq, &fimc_qops,
 		vid_cap->v4l2_dev.dev, &fimc->irqlock,
 		V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE,
-		sizeof(struct fimc_vid_buffer), (void *)ctx);
+		sizeof(struct fimc_vid_buffer), (void *)ctx, NULL);
 
 	ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
 	if (ret) {
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c
index 2e7c547894b6..bb99f2d805d3 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.c
+++ b/drivers/media/video/s5p-fimc/fimc-core.c
@@ -50,8 +50,8 @@ static struct fimc_fmt fimc_formats[] = {
 		.planes_cnt = 1,
 		.flags = FMT_FLAGS_M2M,
 	}, {
-		.name = "XRGB-8-8-8-8, 24 bpp",
-		.fourcc	= V4L2_PIX_FMT_RGB24,
+		.name = "XRGB-8-8-8-8, 32 bpp",
+		.fourcc	= V4L2_PIX_FMT_RGB32,
 		.depth = 32,
 		.color	= S5P_FIMC_RGB888,
 		.buff_cnt = 1,
@@ -983,6 +983,7 @@ int fimc_vidioc_queryctrl(struct file *file, void *priv,
 {
 	struct fimc_ctx *ctx = priv;
 	struct v4l2_queryctrl *c;
+	int ret = -EINVAL;
 
 	c = get_ctrl(qc->id);
 	if (c) {
@@ -990,10 +991,14 @@ int fimc_vidioc_queryctrl(struct file *file, void *priv,
 		return 0;
 	}
 
-	if (ctx->state & FIMC_CTX_CAP)
-		return v4l2_subdev_call(ctx->fimc_dev->vid_cap.sd,
+	if (ctx->state & FIMC_CTX_CAP) {
+		if (mutex_lock_interruptible(&ctx->fimc_dev->lock))
+			return -ERESTARTSYS;
+		ret = v4l2_subdev_call(ctx->fimc_dev->vid_cap.sd,
 					core, queryctrl, qc);
-	return -EINVAL;
+		mutex_unlock(&ctx->fimc_dev->lock);
+	}
+	return ret;
 }
 
 int fimc_vidioc_g_ctrl(struct file *file, void *priv,
@@ -1115,7 +1120,7 @@ static int fimc_m2m_s_ctrl(struct file *file, void *priv,
 	return 0;
 }
 
-int fimc_vidioc_cropcap(struct file *file, void *fh,
+static int fimc_m2m_cropcap(struct file *file, void *fh,
 			struct v4l2_cropcap *cr)
 {
 	struct fimc_frame *frame;
@@ -1139,7 +1144,7 @@ int fimc_vidioc_cropcap(struct file *file, void *fh,
 	return 0;
 }
 
-int fimc_vidioc_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
+static int fimc_m2m_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
 {
 	struct fimc_frame *frame;
 	struct fimc_ctx *ctx = file->private_data;
@@ -1167,22 +1172,22 @@ int fimc_try_crop(struct fimc_ctx *ctx, struct v4l2_crop *cr)
 	struct fimc_frame *f;
 	u32 min_size, halign;
 
-	f = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) ?
-		&ctx->s_frame : &ctx->d_frame;
-
 	if (cr->c.top < 0 || cr->c.left < 0) {
 		v4l2_err(&fimc->m2m.v4l2_dev,
 			"doesn't support negative values for top & left\n");
 		return -EINVAL;
 	}
 
-	f = ctx_get_frame(ctx, cr->type);
-	if (IS_ERR(f))
-		return PTR_ERR(f);
+	if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		f = (ctx->state & FIMC_CTX_CAP) ? &ctx->s_frame : &ctx->d_frame;
+	else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
+		 ctx->state & FIMC_CTX_M2M)
+		f = &ctx->s_frame;
+	else
+		return -EINVAL;
 
-	min_size = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
-		? fimc->variant->min_inp_pixsize
-		: fimc->variant->min_out_pixsize;
+	min_size = (f == &ctx->s_frame) ?
+		fimc->variant->min_inp_pixsize : fimc->variant->min_out_pixsize;
 
 	if (ctx->state & FIMC_CTX_M2M) {
 		if (fimc->id == 1 && fimc->variant->pix_hoff)
@@ -1233,6 +1238,9 @@ static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
 	f = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) ?
 		&ctx->s_frame : &ctx->d_frame;
 
+	if (mutex_lock_interruptible(&fimc->lock))
+		return -ERESTARTSYS;
+
 	spin_lock_irqsave(&ctx->slock, flags);
 	if (~ctx->state & (FIMC_SRC_FMT | FIMC_DST_FMT)) {
 		/* Check to see if scaling ratio is within supported range */
@@ -1241,9 +1249,9 @@ static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
 		else
 			ret = fimc_check_scaler_ratio(&cr->c, &ctx->s_frame);
 		if (ret) {
-			spin_unlock_irqrestore(&ctx->slock, flags);
 			v4l2_err(&fimc->m2m.v4l2_dev, "Out of scaler range");
-			return -EINVAL;
+			ret = -EINVAL;
+			goto scr_unlock;
 		}
 	}
 	ctx->state |= FIMC_PARAMS;
@@ -1253,7 +1261,9 @@ static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
 	f->width  = cr->c.width;
 	f->height = cr->c.height;
 
+scr_unlock:
 	spin_unlock_irqrestore(&ctx->slock, flags);
+	mutex_unlock(&fimc->lock);
 	return 0;
 }
 
@@ -1285,9 +1295,9 @@ static const struct v4l2_ioctl_ops fimc_m2m_ioctl_ops = {
 	.vidioc_g_ctrl			= fimc_vidioc_g_ctrl,
 	.vidioc_s_ctrl			= fimc_m2m_s_ctrl,
 
-	.vidioc_g_crop			= fimc_vidioc_g_crop,
+	.vidioc_g_crop			= fimc_m2m_g_crop,
 	.vidioc_s_crop			= fimc_m2m_s_crop,
-	.vidioc_cropcap			= fimc_vidioc_cropcap
+	.vidioc_cropcap			= fimc_m2m_cropcap
 
 };
 
@@ -1396,7 +1406,7 @@ static const struct v4l2_file_operations fimc_m2m_fops = {
 	.open		= fimc_m2m_open,
 	.release	= fimc_m2m_release,
 	.poll		= fimc_m2m_poll,
-	.ioctl		= video_ioctl2,
+	.unlocked_ioctl	= video_ioctl2,
 	.mmap		= fimc_m2m_mmap,
 };
 
@@ -1736,6 +1746,7 @@ static struct samsung_fimc_variant fimc0_variant_s5pv310 = {
 	.pix_hoff	 = 1,
 	.has_inp_rot	 = 1,
 	.has_out_rot	 = 1,
+	.has_cistatus2	 = 1,
 	.min_inp_pixsize = 16,
 	.min_out_pixsize = 16,
 	.hor_offs_align	 = 1,
@@ -1745,6 +1756,7 @@ static struct samsung_fimc_variant fimc0_variant_s5pv310 = {
 
 static struct samsung_fimc_variant fimc2_variant_s5pv310 = {
 	.pix_hoff	 = 1,
+	.has_cistatus2	 = 1,
 	.min_inp_pixsize = 16,
 	.min_out_pixsize = 16,
 	.hor_offs_align	 = 1,
diff --git a/drivers/media/video/s5p-fimc/fimc-core.h b/drivers/media/video/s5p-fimc/fimc-core.h
index 3e1078516560..4f047d35f8ad 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.h
+++ b/drivers/media/video/s5p-fimc/fimc-core.h
@@ -13,13 +13,15 @@
 
 /*#define DEBUG*/
 
+#include <linux/sched.h>
 #include <linux/types.h>
+#include <linux/videodev2.h>
 #include <media/videobuf-core.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-mem2mem.h>
 #include <media/v4l2-mediabus.h>
 #include <media/s3c_fimc.h>
-#include <linux/videodev2.h>
+
 #include "regs-fimc.h"
 
 #define err(fmt, args...) \
@@ -369,6 +371,7 @@ struct fimc_pix_limit {
  * @pix_hoff: indicate whether horizontal offset is in pixels or in bytes
  * @has_inp_rot: set if has input rotator
  * @has_out_rot: set if has output rotator
+ * @has_cistatus2: 1 if CISTATUS2 register is present in this IP revision
  * @pix_limit: pixel size constraints for the scaler
  * @min_inp_pixsize: minimum input pixel size
  * @min_out_pixsize: minimum output pixel size
@@ -379,6 +382,7 @@ struct samsung_fimc_variant {
 	unsigned int	pix_hoff:1;
 	unsigned int	has_inp_rot:1;
 	unsigned int	has_out_rot:1;
+	unsigned int	has_cistatus2:1;
 	struct fimc_pix_limit *pix_limit;
 	u16		min_inp_pixsize;
 	u16		min_out_pixsize;
@@ -554,11 +558,19 @@ static inline struct fimc_frame *ctx_get_frame(struct fimc_ctx *ctx,
 	return frame;
 }
 
+/* Return an index to the buffer actually being written. */
 static inline u32 fimc_hw_get_frame_index(struct fimc_dev *dev)
 {
-	u32 reg = readl(dev->regs + S5P_CISTATUS);
-	return (reg & S5P_CISTATUS_FRAMECNT_MASK) >>
-		S5P_CISTATUS_FRAMECNT_SHIFT;
+	u32 reg;
+
+	if (dev->variant->has_cistatus2) {
+		reg = readl(dev->regs + S5P_CISTATUS2) & 0x3F;
+		return reg > 0 ? --reg : reg;
+	} else {
+		reg = readl(dev->regs + S5P_CISTATUS);
+		return (reg & S5P_CISTATUS_FRAMECNT_MASK) >>
+			S5P_CISTATUS_FRAMECNT_SHIFT;
+	}
 }
 
 /* -----------------------------------------------------*/
@@ -594,10 +606,6 @@ int fimc_vidioc_g_fmt(struct file *file, void *priv,
 		      struct v4l2_format *f);
 int fimc_vidioc_try_fmt(struct file *file, void *priv,
 			struct v4l2_format *f);
-int fimc_vidioc_g_crop(struct file *file, void *fh,
-		       struct v4l2_crop *cr);
-int fimc_vidioc_cropcap(struct file *file, void *fh,
-			struct v4l2_cropcap *cr);
 int fimc_vidioc_queryctrl(struct file *file, void *priv,
 			  struct v4l2_queryctrl *qc);
 int fimc_vidioc_g_ctrl(struct file *file, void *priv,
diff --git a/drivers/media/video/s5p-fimc/regs-fimc.h b/drivers/media/video/s5p-fimc/regs-fimc.h
index a57daedb5b5c..57e33f84fcfa 100644
--- a/drivers/media/video/s5p-fimc/regs-fimc.h
+++ b/drivers/media/video/s5p-fimc/regs-fimc.h
@@ -165,6 +165,9 @@
 #define S5P_CISTATUS_VVALID_A		(1 << 15)
 #define S5P_CISTATUS_VVALID_B		(1 << 14)
 
+/* Indexes to the last and the currently processed buffer. */
+#define S5P_CISTATUS2			0x68
+
 /* Image capture control */
 #define S5P_CIIMGCPT			0xc0
 #define S5P_CIIMGCPT_IMGCPTEN		(1 << 31)
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index 5c209afb0ac8..2486520582f2 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -1980,7 +1980,7 @@ static int __devinit sh_mobile_ceu_probe(struct platform_device *pdev)
 		 * we complete the completion.
 		 */
 
-		if (!csi2->driver || !csi2->driver->owner) {
+		if (!csi2->driver) {
 			complete(&wait.completion);
 			/* Either too late, or probing failed */
 			bus_unregister_notifier(&platform_bus_type, &wait.notifier);
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index 335120c2021b..052bd6dfa5a7 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -405,13 +405,13 @@ static int soc_camera_open(struct file *file)
 		ret = soc_camera_set_fmt(icd, &f);
 		if (ret < 0)
 			goto esfmt;
+
+		ici->ops->init_videobuf(&icd->vb_vidq, icd);
 	}
 
 	file->private_data = icd;
 	dev_dbg(&icd->dev, "camera device open\n");
 
-	ici->ops->init_videobuf(&icd->vb_vidq, icd);
-
 	mutex_unlock(&icd->video_lock);
 
 	return 0;
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index dbe1c93c1af3..d9640a623ff4 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -303,7 +303,7 @@ static irqreturn_t ab8500_irq(int irq, void *dev)
 			continue;
 
 		do {
-			int bit = __ffs(status);
+			int bit = __ffs(value);
 			int line = i * 8 + bit;
 
 			handle_nested_irq(ab8500->irq_base + line);
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index 7d2563fc15c6..76cadcf3b1fe 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -1455,7 +1455,11 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
 		dev_err(wm831x->dev, "Failed to read parent ID: %d\n", ret);
 		goto err;
 	}
-	if (ret != 0x6204) {
+	switch (ret) {
+	case 0x6204:
+	case 0x6246:
+		break;
+	default:
 		dev_err(wm831x->dev, "Device is not a WM831x: ID %x\n", ret);
 		ret = -EINVAL;
 		goto err;
@@ -1620,7 +1624,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
 	case WM8325:
 		ret = mfd_add_devices(wm831x->dev, -1,
 				      wm8320_devs, ARRAY_SIZE(wm8320_devs),
-				      NULL, 0);
+				      NULL, wm831x->irq_base);
 		break;
 
 	default:
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 31ae07a36576..57dcf8fa774a 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1773,6 +1773,7 @@ int mmc_pm_notify(struct notifier_block *notify_block,
 
 	case PM_POST_SUSPEND:
 	case PM_POST_HIBERNATION:
+	case PM_POST_RESTORE:
 
 		spin_lock_irqsave(&host->lock, flags);
 		host->rescan_disable = 0;
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 591ab540b407..d3e6a962f423 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -69,6 +69,7 @@
 #include <linux/highmem.h>
 
 #include <linux/mmc/host.h>
+#include <linux/mmc/sdio.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -493,10 +494,14 @@ static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command
 		else if (data->flags & MMC_DATA_WRITE)
 			cmdr |= AT91_MCI_TRCMD_START;
 
-		if (data->flags & MMC_DATA_STREAM)
-			cmdr |= AT91_MCI_TRTYP_STREAM;
-		if (data->blocks > 1)
-			cmdr |= AT91_MCI_TRTYP_MULTIPLE;
+		if (cmd->opcode == SD_IO_RW_EXTENDED) {
+			cmdr |= AT91_MCI_TRTYP_SDIO_BLOCK;
+		} else {
+			if (data->flags & MMC_DATA_STREAM)
+				cmdr |= AT91_MCI_TRTYP_STREAM;
+			if (data->blocks > 1)
+				cmdr |= AT91_MCI_TRTYP_MULTIPLE;
+		}
 	}
 	else {
 		block_length = 0;
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 301351a5d838..ad2a7a032cdf 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -26,6 +26,7 @@
 #include <linux/stat.h>
 
 #include <linux/mmc/host.h>
+#include <linux/mmc/sdio.h>
 
 #include <mach/atmel-mci.h>
 #include <linux/atmel-mci.h>
@@ -532,12 +533,17 @@ static u32 atmci_prepare_command(struct mmc_host *mmc,
 	data = cmd->data;
 	if (data) {
 		cmdr |= MCI_CMDR_START_XFER;
-		if (data->flags & MMC_DATA_STREAM)
-			cmdr |= MCI_CMDR_STREAM;
-		else if (data->blocks > 1)
-			cmdr |= MCI_CMDR_MULTI_BLOCK;
-		else
-			cmdr |= MCI_CMDR_BLOCK;
+
+		if (cmd->opcode == SD_IO_RW_EXTENDED) {
+			cmdr |= MCI_CMDR_SDIO_BLOCK;
+		} else {
+			if (data->flags & MMC_DATA_STREAM)
+				cmdr |= MCI_CMDR_STREAM;
+			else if (data->blocks > 1)
+				cmdr |= MCI_CMDR_MULTI_BLOCK;
+			else
+				cmdr |= MCI_CMDR_BLOCK;
+		}
 
 		if (data->flags & MMC_DATA_READ)
 			cmdr |= MCI_CMDR_TRDIR_READ;
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
index 09b099bfab2b..bdf11d89a499 100644
--- a/drivers/net/atl1c/atl1c_main.c
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -702,6 +702,7 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter)
 
 
 	adapter->wol = 0;
+	device_set_wakeup_enable(&pdev->dev, false);
 	adapter->link_speed = SPEED_0;
 	adapter->link_duplex = FULL_DUPLEX;
 	adapter->num_rx_queues = AT_DEF_RECEIVE_QUEUE;
@@ -2444,8 +2445,9 @@ static int atl1c_close(struct net_device *netdev)
 	return 0;
 }
 
-static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
+static int atl1c_suspend(struct device *dev)
 {
+	struct pci_dev *pdev = to_pci_dev(dev);
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct atl1c_adapter *adapter = netdev_priv(netdev);
 	struct atl1c_hw *hw = &adapter->hw;
@@ -2454,7 +2456,6 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
 	u32 wol_ctrl_data = 0;
 	u16 mii_intr_status_data = 0;
 	u32 wufc = adapter->wol;
-	int retval = 0;
 
 	atl1c_disable_l0s_l1(hw);
 	if (netif_running(netdev)) {
@@ -2462,9 +2463,6 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
 		atl1c_down(adapter);
 	}
 	netif_device_detach(netdev);
-	retval = pci_save_state(pdev);
-	if (retval)
-		return retval;
 
 	if (wufc)
 		if (atl1c_phy_power_saving(hw) != 0)
@@ -2525,12 +2523,8 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
 		AT_WRITE_REG(hw, REG_WOL_CTRL, wol_ctrl_data);
 		AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
 
-		/* pcie patch */
-		device_set_wakeup_enable(&pdev->dev, 1);
-
 		AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT |
 			GPHY_CTRL_EXT_RESET);
-		pci_prepare_to_sleep(pdev);
 	} else {
 		AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_POWER_SAVING);
 		master_ctrl_data |= MASTER_CTRL_CLK_SEL_DIS;
@@ -2540,25 +2534,17 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
 		AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
 		AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
 		hw->phy_configured = false; /* re-init PHY when resume */
-		pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
 	}
 
-	pci_disable_device(pdev);
-	pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
 	return 0;
 }
 
-static int atl1c_resume(struct pci_dev *pdev)
+static int atl1c_resume(struct device *dev)
 {
+	struct pci_dev *pdev = to_pci_dev(dev);
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct atl1c_adapter *adapter = netdev_priv(netdev);
 
-	pci_set_power_state(pdev, PCI_D0);
-	pci_restore_state(pdev);
-	pci_enable_wake(pdev, PCI_D3hot, 0);
-	pci_enable_wake(pdev, PCI_D3cold, 0);
-
 	AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
 	atl1c_reset_pcie(&adapter->hw, ATL1C_PCIE_L0S_L1_DISABLE |
 			ATL1C_PCIE_PHY_RESET);
@@ -2582,7 +2568,12 @@ static int atl1c_resume(struct pci_dev *pdev)
 
 static void atl1c_shutdown(struct pci_dev *pdev)
 {
-	atl1c_suspend(pdev, PMSG_SUSPEND);
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+	atl1c_suspend(&pdev->dev);
+	pci_wake_from_d3(pdev, adapter->wol);
+	pci_set_power_state(pdev, PCI_D3hot);
 }
 
 static const struct net_device_ops atl1c_netdev_ops = {
@@ -2886,16 +2877,16 @@ static struct pci_error_handlers atl1c_err_handler = {
 	.resume = atl1c_io_resume,
 };
 
+static SIMPLE_DEV_PM_OPS(atl1c_pm_ops, atl1c_suspend, atl1c_resume);
+
 static struct pci_driver atl1c_driver = {
 	.name     = atl1c_driver_name,
 	.id_table = atl1c_pci_tbl,
 	.probe    = atl1c_probe,
 	.remove   = __devexit_p(atl1c_remove),
-	/* Power Managment Hooks */
-	.suspend  = atl1c_suspend,
-	.resume   = atl1c_resume,
 	.shutdown = atl1c_shutdown,
-	.err_handler = &atl1c_err_handler
+	.err_handler = &atl1c_err_handler,
+	.driver.pm = &atl1c_pm_ops,
 };
 
 /*
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 4594a28b1f66..d64313b7090e 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -234,7 +234,7 @@ struct be_adapter {
 	u8 __iomem *db;		/* Door Bell */
 	u8 __iomem *pcicfg;	/* PCI config space */
 
-	spinlock_t mbox_lock;	/* For serializing mbox cmds to BE card */
+	struct mutex mbox_lock; /* For serializing mbox cmds to BE card */
 	struct be_dma_mem mbox_mem;
 	/* Mbox mem is adjusted to align to 16 bytes. The allocated addr
 	 * is stored for freeing purpose */
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index e4465d222a7d..1c8c79c9d214 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -462,7 +462,8 @@ int be_cmd_fw_init(struct be_adapter *adapter)
 	u8 *wrb;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
 
 	wrb = (u8 *)wrb_from_mbox(adapter);
 	*wrb++ = 0xFF;
@@ -476,7 +477,7 @@ int be_cmd_fw_init(struct be_adapter *adapter)
 
 	status = be_mbox_notify_wait(adapter);
 
-	spin_unlock(&adapter->mbox_lock);
+	mutex_unlock(&adapter->mbox_lock);
 	return status;
 }
 
@@ -491,7 +492,8 @@ int be_cmd_fw_clean(struct be_adapter *adapter)
 	if (adapter->eeh_err)
 		return -EIO;
 
-	spin_lock(&adapter->mbox_lock);
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
 
 	wrb = (u8 *)wrb_from_mbox(adapter);
 	*wrb++ = 0xFF;
@@ -505,7 +507,7 @@ int be_cmd_fw_clean(struct be_adapter *adapter)
 
 	status = be_mbox_notify_wait(adapter);
 
-	spin_unlock(&adapter->mbox_lock);
+	mutex_unlock(&adapter->mbox_lock);
 	return status;
 }
 int be_cmd_eq_create(struct be_adapter *adapter,
@@ -516,7 +518,8 @@ int be_cmd_eq_create(struct be_adapter *adapter,
 	struct be_dma_mem *q_mem = &eq->dma_mem;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
 
 	wrb = wrb_from_mbox(adapter);
 	req = embedded_payload(wrb);
@@ -546,7 +549,7 @@ int be_cmd_eq_create(struct be_adapter *adapter,
 		eq->created = true;
 	}
 
-	spin_unlock(&adapter->mbox_lock);
+	mutex_unlock(&adapter->mbox_lock);
 	return status;
 }
 
@@ -558,7 +561,8 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
 	struct be_cmd_req_mac_query *req;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
 
 	wrb = wrb_from_mbox(adapter);
 	req = embedded_payload(wrb);
@@ -583,7 +587,7 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
 		memcpy(mac_addr, resp->mac.addr, ETH_ALEN);
 	}
 
-	spin_unlock(&adapter->mbox_lock);
+	mutex_unlock(&adapter->mbox_lock);
 	return status;
 }
 
@@ -667,7 +671,8 @@ int be_cmd_cq_create(struct be_adapter *adapter,
 	void *ctxt;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
 
 	wrb = wrb_from_mbox(adapter);
 	req = embedded_payload(wrb);
@@ -701,7 +706,7 @@ int be_cmd_cq_create(struct be_adapter *adapter,
 		cq->created = true;
 	}
 
-	spin_unlock(&adapter->mbox_lock);
+	mutex_unlock(&adapter->mbox_lock);
 
 	return status;
 }
@@ -724,7 +729,8 @@ int be_cmd_mccq_create(struct be_adapter *adapter,
 	void *ctxt;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
 
 	wrb = wrb_from_mbox(adapter);
 	req = embedded_payload(wrb);
@@ -754,7 +760,7 @@ int be_cmd_mccq_create(struct be_adapter *adapter,
 		mccq->id = le16_to_cpu(resp->id);
 		mccq->created = true;
 	}
-	spin_unlock(&adapter->mbox_lock);
+	mutex_unlock(&adapter->mbox_lock);
 
 	return status;
 }
@@ -769,7 +775,8 @@ int be_cmd_txq_create(struct be_adapter *adapter,
 	void *ctxt;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
 
 	wrb = wrb_from_mbox(adapter);
 	req = embedded_payload(wrb);
@@ -801,7 +808,7 @@ int be_cmd_txq_create(struct be_adapter *adapter,
 		txq->created = true;
 	}
 
-	spin_unlock(&adapter->mbox_lock);
+	mutex_unlock(&adapter->mbox_lock);
 
 	return status;
 }
@@ -816,7 +823,8 @@ int be_cmd_rxq_create(struct be_adapter *adapter,
 	struct be_dma_mem *q_mem = &rxq->dma_mem;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
 
 	wrb = wrb_from_mbox(adapter);
 	req = embedded_payload(wrb);
@@ -843,7 +851,7 @@ int be_cmd_rxq_create(struct be_adapter *adapter,
 		*rss_id = resp->rss_id;
 	}
 
-	spin_unlock(&adapter->mbox_lock);
+	mutex_unlock(&adapter->mbox_lock);
 
 	return status;
 }
@@ -862,7 +870,8 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
 	if (adapter->eeh_err)
 		return -EIO;
 
-	spin_lock(&adapter->mbox_lock);
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
 
 	wrb = wrb_from_mbox(adapter);
 	req = embedded_payload(wrb);
@@ -899,7 +908,7 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
 
 	status = be_mbox_notify_wait(adapter);
 
-	spin_unlock(&adapter->mbox_lock);
+	mutex_unlock(&adapter->mbox_lock);
 
 	return status;
 }
@@ -915,7 +924,8 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
 	struct be_cmd_req_if_create *req;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
 
 	wrb = wrb_from_mbox(adapter);
 	req = embedded_payload(wrb);
@@ -941,7 +951,7 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
 			*pmac_id = le32_to_cpu(resp->pmac_id);
 	}
 
-	spin_unlock(&adapter->mbox_lock);
+	mutex_unlock(&adapter->mbox_lock);
 	return status;
 }
 
@@ -955,7 +965,8 @@ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id)
 	if (adapter->eeh_err)
 		return -EIO;
 
-	spin_lock(&adapter->mbox_lock);
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
 
 	wrb = wrb_from_mbox(adapter);
 	req = embedded_payload(wrb);
@@ -970,7 +981,7 @@ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id)
 
 	status = be_mbox_notify_wait(adapter);
 
-	spin_unlock(&adapter->mbox_lock);
+	mutex_unlock(&adapter->mbox_lock);
 
 	return status;
 }
@@ -1060,7 +1071,8 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver)
 	struct be_cmd_req_get_fw_version *req;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
 
 	wrb = wrb_from_mbox(adapter);
 	req = embedded_payload(wrb);
@@ -1077,7 +1089,7 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver)
 		strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN);
 	}
 
-	spin_unlock(&adapter->mbox_lock);
+	mutex_unlock(&adapter->mbox_lock);
 	return status;
 }
 
@@ -1322,7 +1334,8 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num,
 	struct be_cmd_req_query_fw_cfg *req;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
 
 	wrb = wrb_from_mbox(adapter);
 	req = embedded_payload(wrb);
@@ -1341,7 +1354,7 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num,
 		*caps = le32_to_cpu(resp->function_caps);
 	}
 
-	spin_unlock(&adapter->mbox_lock);
+	mutex_unlock(&adapter->mbox_lock);
 	return status;
 }
 
@@ -1352,7 +1365,8 @@ int be_cmd_reset_function(struct be_adapter *adapter)
 	struct be_cmd_req_hdr *req;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
 
 	wrb = wrb_from_mbox(adapter);
 	req = embedded_payload(wrb);
@@ -1365,7 +1379,7 @@ int be_cmd_reset_function(struct be_adapter *adapter)
 
 	status = be_mbox_notify_wait(adapter);
 
-	spin_unlock(&adapter->mbox_lock);
+	mutex_unlock(&adapter->mbox_lock);
 	return status;
 }
 
@@ -1376,7 +1390,8 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size)
 	u32 myhash[10];
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
+	if (mutex_lock_interruptible(&adapter->mbox_lock))
+		return -1;
 
 	wrb = wrb_from_mbox(adapter);
 	req = embedded_payload(wrb);
@@ -1396,7 +1411,7 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size)
 
 	status = be_mbox_notify_wait(adapter);
 
-	spin_unlock(&adapter->mbox_lock);
+	mutex_unlock(&adapter->mbox_lock);
 	return status;
 }
 
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 93354eee2cfd..fd251b59b7f9 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -2677,7 +2677,7 @@ static int be_ctrl_init(struct be_adapter *adapter)
 	}
 	memset(mc_cmd_mem->va, 0, mc_cmd_mem->size);
 
-	spin_lock_init(&adapter->mbox_lock);
+	mutex_init(&adapter->mbox_lock);
 	spin_lock_init(&adapter->mcc_lock);
 	spin_lock_init(&adapter->mcc_cq_lock);
 
diff --git a/drivers/net/bonding/bond_ipv6.c b/drivers/net/bonding/bond_ipv6.c
index 121b073a6c3f..84fbd4ebd778 100644
--- a/drivers/net/bonding/bond_ipv6.c
+++ b/drivers/net/bonding/bond_ipv6.c
@@ -88,7 +88,12 @@ static void bond_na_send(struct net_device *slave_dev,
 	}
 
 	if (vlan_id) {
-		skb = vlan_put_tag(skb, vlan_id);
+		/* The Ethernet header is not present yet, so it is
+		 * too early to insert a VLAN tag.  Force use of an
+		 * out-of-line tag here and let dev_hard_start_xmit()
+		 * insert it if the slave hardware can't.
+		 */
+		skb = __vlan_hwaccel_put_tag(skb, vlan_id);
 		if (!skb) {
 			pr_err("failed to insert VLAN tag\n");
 			return;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index d0ea760ce419..3b16c34ed86e 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -418,36 +418,11 @@ struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr)
  * @bond: bond device that got this skb for tx.
  * @skb: hw accel VLAN tagged skb to transmit
  * @slave_dev: slave that is supposed to xmit this skbuff
- *
- * When the bond gets an skb to transmit that is
- * already hardware accelerated VLAN tagged, and it
- * needs to relay this skb to a slave that is not
- * hw accel capable, the skb needs to be "unaccelerated",
- * i.e. strip the hwaccel tag and re-insert it as part
- * of the payload.
  */
 int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
 			struct net_device *slave_dev)
 {
-	unsigned short uninitialized_var(vlan_id);
-
-	/* Test vlan_list not vlgrp to catch and handle 802.1p tags */
-	if (!list_empty(&bond->vlan_list) &&
-	    !(slave_dev->features & NETIF_F_HW_VLAN_TX) &&
-	    vlan_get_tag(skb, &vlan_id) == 0) {
-		skb->dev = slave_dev;
-		skb = vlan_put_tag(skb, vlan_id);
-		if (!skb) {
-			/* vlan_put_tag() frees the skb in case of error,
-			 * so return success here so the calling functions
-			 * won't attempt to free is again.
-			 */
-			return 0;
-		}
-	} else {
-		skb->dev = slave_dev;
-	}
-
+	skb->dev = slave_dev;
 	skb->priority = 1;
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	if (unlikely(bond->dev->priv_flags & IFF_IN_NETPOLL)) {
@@ -1203,11 +1178,13 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
 				bond_do_fail_over_mac(bond, new_active,
 						      old_active);
 
-			bond->send_grat_arp = bond->params.num_grat_arp;
-			bond_send_gratuitous_arp(bond);
+			if (netif_running(bond->dev)) {
+				bond->send_grat_arp = bond->params.num_grat_arp;
+				bond_send_gratuitous_arp(bond);
 
-			bond->send_unsol_na = bond->params.num_unsol_na;
-			bond_send_unsolicited_na(bond);
+				bond->send_unsol_na = bond->params.num_unsol_na;
+				bond_send_unsolicited_na(bond);
+			}
 
 			write_unlock_bh(&bond->curr_slave_lock);
 			read_unlock(&bond->lock);
@@ -1221,8 +1198,9 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
 
 	/* resend IGMP joins since active slave has changed or
 	 * all were sent on curr_active_slave */
-	if ((USES_PRIMARY(bond->params.mode) && new_active) ||
-	    bond->params.mode == BOND_MODE_ROUNDROBIN) {
+	if (((USES_PRIMARY(bond->params.mode) && new_active) ||
+	     bond->params.mode == BOND_MODE_ROUNDROBIN) &&
+	    netif_running(bond->dev)) {
 		bond->igmp_retrans = bond->params.resend_igmp;
 		queue_delayed_work(bond->wq, &bond->mcast_work, 0);
 	}
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index c2f081352a03..4feeb2d650a4 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -269,11 +269,11 @@ static inline struct slave *bond_get_slave_by_dev(struct bonding *bond, struct n
 
 	bond_for_each_slave(bond, slave, i) {
 		if (slave->dev == slave_dev) {
-			break;
+			return slave;
 		}
 	}
 
-	return slave;
+	return 0;
 }
 
 static inline struct bonding *bond_get_bond_by_slave(struct slave *slave)
diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c
index aa56963ad558..c353bf3113cc 100644
--- a/drivers/net/epic100.c
+++ b/drivers/net/epic100.c
@@ -935,7 +935,7 @@ static void epic_init_ring(struct net_device *dev)
 
 	/* Fill in the Rx buffers.  Handle allocation failure gracefully. */
 	for (i = 0; i < RX_RING_SIZE; i++) {
-		struct sk_buff *skb = dev_alloc_skb(ep->rx_buf_sz);
+		struct sk_buff *skb = dev_alloc_skb(ep->rx_buf_sz + 2);
 		ep->rx_skbuff[i] = skb;
 		if (skb == NULL)
 			break;
@@ -1233,7 +1233,7 @@ static int epic_rx(struct net_device *dev, int budget)
 		entry = ep->dirty_rx % RX_RING_SIZE;
 		if (ep->rx_skbuff[entry] == NULL) {
 			struct sk_buff *skb;
-			skb = ep->rx_skbuff[entry] = dev_alloc_skb(ep->rx_buf_sz);
+			skb = ep->rx_skbuff[entry] = dev_alloc_skb(ep->rx_buf_sz + 2);
 			if (skb == NULL)
 				break;
 			skb_reserve(skb, 2);	/* Align IP on 16 byte boundaries */
diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c
index 9a6485892b3d..80d25ed53344 100644
--- a/drivers/net/hamachi.c
+++ b/drivers/net/hamachi.c
@@ -1202,7 +1202,7 @@ static void hamachi_init_ring(struct net_device *dev)
 	}
 	/* Fill in the Rx buffers.  Handle allocation failure gracefully. */
 	for (i = 0; i < RX_RING_SIZE; i++) {
-		struct sk_buff *skb = dev_alloc_skb(hmp->rx_buf_sz);
+		struct sk_buff *skb = dev_alloc_skb(hmp->rx_buf_sz + 2);
 		hmp->rx_skbuff[i] = skb;
 		if (skb == NULL)
 			break;
@@ -1669,7 +1669,7 @@ static int hamachi_rx(struct net_device *dev)
 		entry = hmp->dirty_rx % RX_RING_SIZE;
 		desc = &(hmp->rx_ring[entry]);
 		if (hmp->rx_skbuff[entry] == NULL) {
-			struct sk_buff *skb = dev_alloc_skb(hmp->rx_buf_sz);
+			struct sk_buff *skb = dev_alloc_skb(hmp->rx_buf_sz + 2);
 
 			hmp->rx_skbuff[entry] = skb;
 			if (skb == NULL)
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 8a4d19e5de06..f1047dd8a526 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -690,6 +690,7 @@ static void block_output(struct net_device *dev, int count,
 static struct pcmcia_device_id axnet_ids[] = {
 	PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x016c, 0x0081),
 	PCMCIA_DEVICE_MANF_CARD(0x018a, 0x0301),
+	PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x2328),
 	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0301),
 	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0303),
 	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0309),
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index d05c44692f08..2c158910f7ea 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -1493,7 +1493,6 @@ static struct pcmcia_device_id pcnet_ids[] = {
 	PCMCIA_DEVICE_MANF_CARD(0x0149, 0x4530),
 	PCMCIA_DEVICE_MANF_CARD(0x0149, 0xc1ab),
 	PCMCIA_DEVICE_MANF_CARD(0x0186, 0x0110),
-	PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x2328),
 	PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x8041),
 	PCMCIA_DEVICE_MANF_CARD(0x0213, 0x2452),
 	PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0300),
diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index 3ed2a67bd6d3..b409d7ec4ac1 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -1016,7 +1016,7 @@ static void init_ring(struct net_device *dev)
 
 	/* Fill in the Rx buffers.  Handle allocation failure gracefully. */
 	for (i = 0; i < RX_RING_SIZE; i++) {
-		struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz);
+		struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz + 2);
 		np->rx_skbuff[i] = skb;
 		if (skb == NULL)
 			break;
@@ -1407,7 +1407,7 @@ static void refill_rx (struct net_device *dev)
 		struct sk_buff *skb;
 		entry = np->dirty_rx % RX_RING_SIZE;
 		if (np->rx_skbuff[entry] == NULL) {
-			skb = dev_alloc_skb(np->rx_buf_sz);
+			skb = dev_alloc_skb(np->rx_buf_sz + 2);
 			np->rx_skbuff[entry] = skb;
 			if (skb == NULL)
 				break;		/* Better luck next round. */
diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c
index 8b3dc1eb4015..296000bf5a25 100644
--- a/drivers/net/tehuti.c
+++ b/drivers/net/tehuti.c
@@ -324,7 +324,7 @@ static int bdx_fw_load(struct bdx_priv *priv)
 	ENTER;
 	master = READ_REG(priv, regINIT_SEMAPHORE);
 	if (!READ_REG(priv, regINIT_STATUS) && master) {
-		rc = request_firmware(&fw, "tehuti/firmware.bin", &priv->pdev->dev);
+		rc = request_firmware(&fw, "tehuti/bdx.bin", &priv->pdev->dev);
 		if (rc)
 			goto out;
 		bdx_tx_push_desc_safe(priv, (char *)fw->data, fw->size);
@@ -2510,4 +2510,4 @@ module_exit(bdx_module_exit);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(BDX_DRV_DESC);
-MODULE_FIRMWARE("tehuti/firmware.bin");
+MODULE_FIRMWARE("tehuti/bdx.bin");
diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
index 5b83c3f35f47..a3c46f6a15e7 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -1004,7 +1004,6 @@ typhoon_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
 	}
 
 	strcpy(info->driver, KBUILD_MODNAME);
-	strcpy(info->version, UTS_RELEASE);
 	strcpy(info->bus_info, pci_name(pci_dev));
 }
 
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index aea4645be7f6..6140b56cce53 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1508,6 +1508,10 @@ static const struct usb_device_id	products [] = {
 	USB_DEVICE (0x0b95, 0x1780),
 	.driver_info = (unsigned long) &ax88178_info,
 }, {
+	// Logitec LAN-GTJ/U2A
+	USB_DEVICE (0x0789, 0x0160),
+	.driver_info = (unsigned long) &ax88178_info,
+}, {
 	// Linksys USB200M Rev 2
 	USB_DEVICE (0x13b1, 0x0018),
 	.driver_info = (unsigned long) &ax88772_info,
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index a6281e3987b5..2b791392e788 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -1,5 +1,5 @@
 /*
- * MOSCHIP MCS7830 based USB 2.0 Ethernet Devices
+ * MOSCHIP MCS7830 based (7730/7830/7832) USB 2.0 Ethernet Devices
  *
  * based on usbnet.c, asix.c and the vendor provided mcs7830 driver
  *
@@ -11,6 +11,9 @@
  *
  * Definitions gathered from MOSCHIP, Data Sheet_7830DA.pdf (thanks!).
  *
+ * 2010-12-19: add 7832 USB PID ("functionality same as MCS7830"),
+ *             per active notification by manufacturer
+ *
  * TODO:
  * - support HIF_REG_CONFIG_SLEEPMODE/HIF_REG_CONFIG_TXENABLE (via autopm?)
  * - implement ethtool_ops get_pauseparam/set_pauseparam
@@ -60,6 +63,7 @@
 #define MCS7830_MAX_MCAST	64
 
 #define MCS7830_VENDOR_ID	0x9710
+#define MCS7832_PRODUCT_ID	0x7832
 #define MCS7830_PRODUCT_ID	0x7830
 #define MCS7730_PRODUCT_ID	0x7730
 
@@ -351,7 +355,7 @@ static int mcs7830_set_autoneg(struct usbnet *dev, int ptrUserPhyMode)
 	if (!ret)
 		ret = mcs7830_write_phy(dev, MII_BMCR,
 				BMCR_ANENABLE | BMCR_ANRESTART	);
-	return ret < 0 ? : 0;
+	return ret;
 }
 
 
@@ -626,7 +630,7 @@ static int mcs7830_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 }
 
 static const struct driver_info moschip_info = {
-	.description	= "MOSCHIP 7830/7730 usb-NET adapter",
+	.description	= "MOSCHIP 7830/7832/7730 usb-NET adapter",
 	.bind		= mcs7830_bind,
 	.rx_fixup	= mcs7830_rx_fixup,
 	.flags		= FLAG_ETHER,
@@ -645,6 +649,10 @@ static const struct driver_info sitecom_info = {
 
 static const struct usb_device_id products[] = {
 	{
+		USB_DEVICE(MCS7830_VENDOR_ID, MCS7832_PRODUCT_ID),
+		.driver_info = (unsigned long) &moschip_info,
+	},
+	{
 		USB_DEVICE(MCS7830_VENDOR_ID, MCS7830_PRODUCT_ID),
 		.driver_info = (unsigned long) &moschip_info,
 	},
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 0bbc0c323135..cc83fa71c3ff 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -166,7 +166,9 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (!(rcv->flags & IFF_UP))
 		goto tx_drop;
 
-	if (dev->features & NETIF_F_NO_CSUM)
+	/* don't change ip_summed == CHECKSUM_PARTIAL, as that
+	   will cause bad checksum on forwarded packets */
+	if (skb->ip_summed == CHECKSUM_NONE)
 		skb->ip_summed = rcv_priv->ip_summed;
 
 	length = skb->len + ETH_HLEN;
diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index 25a2722c8a98..1d9aed645723 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -891,7 +891,6 @@ void hostap_setup_dev(struct net_device *dev, local_info_t *local,
 
 	SET_ETHTOOL_OPS(dev, &prism2_ethtool_ops);
 
-	netif_stop_queue(dev);
 }
 
 static int hostap_enable_hostapd(local_info_t *local, int rtnl_locked)
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index db540910b110..0e027f787fbc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -315,6 +315,7 @@ struct iwl_cfg iwl100_bgn_cfg = {
 	.mod_params = &iwlagn_mod_params,
 	.base_params = &iwl1000_base_params,
 	.ht_params = &iwl1000_ht_params,
+	.use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl100_bg_cfg = {
@@ -330,6 +331,7 @@ struct iwl_cfg iwl100_bg_cfg = {
 	.ops = &iwl1000_ops,
 	.mod_params = &iwlagn_mod_params,
 	.base_params = &iwl1000_base_params,
+	.use_new_eeprom_reading = true,
 };
 
 MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 11e6532fc573..0ceeaac85eda 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -561,6 +561,7 @@ struct iwl_cfg iwl6000g2a_2agn_cfg = {
 	.ht_params = &iwl6000_ht_params,
 	.need_dc_calib = true,
 	.need_temp_offset_calib = true,
+	.use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6000g2a_2abg_cfg = {
@@ -578,6 +579,7 @@ struct iwl_cfg iwl6000g2a_2abg_cfg = {
 	.base_params = &iwl6000_base_params,
 	.need_dc_calib = true,
 	.need_temp_offset_calib = true,
+	.use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6000g2a_2bg_cfg = {
@@ -595,6 +597,7 @@ struct iwl_cfg iwl6000g2a_2bg_cfg = {
 	.base_params = &iwl6000_base_params,
 	.need_dc_calib = true,
 	.need_temp_offset_calib = true,
+	.use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6000g2b_2agn_cfg = {
@@ -616,6 +619,7 @@ struct iwl_cfg iwl6000g2b_2agn_cfg = {
 	.need_temp_offset_calib = true,
 	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+	.use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6000g2b_2abg_cfg = {
@@ -636,6 +640,7 @@ struct iwl_cfg iwl6000g2b_2abg_cfg = {
 	.need_temp_offset_calib = true,
 	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+	.use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6000g2b_2bgn_cfg = {
@@ -657,6 +662,7 @@ struct iwl_cfg iwl6000g2b_2bgn_cfg = {
 	.need_temp_offset_calib = true,
 	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+	.use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6000g2b_2bg_cfg = {
@@ -677,6 +683,7 @@ struct iwl_cfg iwl6000g2b_2bg_cfg = {
 	.need_temp_offset_calib = true,
 	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+	.use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6000g2b_bgn_cfg = {
@@ -698,6 +705,7 @@ struct iwl_cfg iwl6000g2b_bgn_cfg = {
 	.need_temp_offset_calib = true,
 	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+	.use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6000g2b_bg_cfg = {
@@ -718,6 +726,7 @@ struct iwl_cfg iwl6000g2b_bg_cfg = {
 	.need_temp_offset_calib = true,
 	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+	.use_new_eeprom_reading = true,
 };
 
 /*
@@ -804,6 +813,7 @@ struct iwl_cfg iwl6050g2_bgn_cfg = {
 	.base_params = &iwl6050_base_params,
 	.ht_params = &iwl6000_ht_params,
 	.need_dc_calib = true,
+	.use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6050_2abg_cfg = {
@@ -857,6 +867,7 @@ struct iwl_cfg iwl130_bgn_cfg = {
 	.need_dc_calib = true,
 	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+	.use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl130_bg_cfg = {
@@ -876,6 +887,7 @@ struct iwl_cfg iwl130_bg_cfg = {
 	.need_dc_calib = true,
 	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+	.use_new_eeprom_reading = true,
 };
 
 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
index a650baba0809..9eeeda18748d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
@@ -392,7 +392,7 @@ static s8 iwl_update_channel_txpower(struct iwl_priv *priv,
 /**
  * iwlcore_eeprom_enhanced_txpower: process enhanced tx power info
  */
-void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
+static void iwlcore_eeprom_enhanced_txpower_old(struct iwl_priv *priv)
 {
 	int eeprom_section_count = 0;
 	int section, element;
@@ -419,7 +419,8 @@ void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
 		 * always check for valid entry before process
 		 * the information
 		 */
-		if (!enhanced_txpower->common || enhanced_txpower->reserved)
+		if (!(enhanced_txpower->flags || enhanced_txpower->channel) ||
+		    enhanced_txpower->delta_20_in_40)
 			continue;
 
 		for (element = 0; element < eeprom_section_count; element++) {
@@ -452,3 +453,86 @@ void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
 		}
 	}
 }
+
+static void
+iwlcore_eeprom_enh_txp_read_element(struct iwl_priv *priv,
+				    struct iwl_eeprom_enhanced_txpwr *txp,
+				    s8 max_txpower_avg)
+{
+	int ch_idx;
+	bool is_ht40 = txp->flags & IWL_EEPROM_ENH_TXP_FL_40MHZ;
+	enum ieee80211_band band;
+
+	band = txp->flags & IWL_EEPROM_ENH_TXP_FL_BAND_52G ?
+		IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ;
+
+	for (ch_idx = 0; ch_idx < priv->channel_count; ch_idx++) {
+		struct iwl_channel_info *ch_info = &priv->channel_info[ch_idx];
+
+		/* update matching channel or from common data only */
+		if (txp->channel != 0 && ch_info->channel != txp->channel)
+			continue;
+
+		/* update matching band only */
+		if (band != ch_info->band)
+			continue;
+
+		if (ch_info->max_power_avg < max_txpower_avg && !is_ht40) {
+			ch_info->max_power_avg = max_txpower_avg;
+			ch_info->curr_txpow = max_txpower_avg;
+			ch_info->scan_power = max_txpower_avg;
+		}
+
+		if (is_ht40 && ch_info->ht40_max_power_avg < max_txpower_avg)
+			ch_info->ht40_max_power_avg = max_txpower_avg;
+	}
+}
+
+#define EEPROM_TXP_OFFS	(0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT)
+#define EEPROM_TXP_ENTRY_LEN sizeof(struct iwl_eeprom_enhanced_txpwr)
+#define EEPROM_TXP_SZ_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT_SIZE)
+
+static void iwlcore_eeprom_enhanced_txpower_new(struct iwl_priv *priv)
+{
+	struct iwl_eeprom_enhanced_txpwr *txp_array, *txp;
+	int idx, entries;
+	__le16 *txp_len;
+	s8 max_txp_avg, max_txp_avg_halfdbm;
+
+	BUILD_BUG_ON(sizeof(struct iwl_eeprom_enhanced_txpwr) != 8);
+
+	/* the length is in 16-bit words, but we want entries */
+	txp_len = (__le16 *) iwlagn_eeprom_query_addr(priv, EEPROM_TXP_SZ_OFFS);
+	entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN;
+
+	txp_array = (void *) iwlagn_eeprom_query_addr(priv, EEPROM_TXP_OFFS);
+	for (idx = 0; idx < entries; idx++) {
+		txp = &txp_array[idx];
+
+		/* skip invalid entries */
+		if (!(txp->flags & IWL_EEPROM_ENH_TXP_FL_VALID))
+			continue;
+
+		max_txp_avg = iwl_get_max_txpower_avg(priv, txp_array, idx,
+						      &max_txp_avg_halfdbm);
+
+		/*
+		 * Update the user limit values values to the highest
+		 * power supported by any channel
+		 */
+		if (max_txp_avg > priv->tx_power_user_lmt)
+			priv->tx_power_user_lmt = max_txp_avg;
+		if (max_txp_avg_halfdbm > priv->tx_power_lmt_in_half_dbm)
+			priv->tx_power_lmt_in_half_dbm = max_txp_avg_halfdbm;
+
+		iwlcore_eeprom_enh_txp_read_element(priv, txp, max_txp_avg);
+	}
+}
+
+void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
+{
+	if (priv->cfg->use_new_eeprom_reading)
+		iwlcore_eeprom_enhanced_txpower_new(priv);
+	else
+		iwlcore_eeprom_enhanced_txpower_old(priv);
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index b555edd53354..554afb7d9670 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -569,6 +569,12 @@ static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
 	case INDIRECT_REGULATORY:
 		offset = iwl_eeprom_query16(priv, EEPROM_LINK_REGULATORY);
 		break;
+	case INDIRECT_TXP_LIMIT:
+		offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT);
+		break;
+	case INDIRECT_TXP_LIMIT_SIZE:
+		offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT_SIZE);
+		break;
 	case INDIRECT_CALIBRATION:
 		offset = iwl_eeprom_query16(priv, EEPROM_LINK_CALIBRATION);
 		break;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 64527def059f..954ecc2c34c4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -390,6 +390,7 @@ struct iwl_cfg {
 	const bool need_temp_offset_calib; /* if used set to true */
 	u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
 	u8 scan_tx_antennas[IEEE80211_NUM_BANDS];
+	const bool use_new_eeprom_reading; /* temporary, remove later */
 };
 
 /***************************
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index d9b590625ae4..e3a279d2d0b6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -120,6 +120,17 @@ struct iwl_eeprom_channel {
 	s8 max_power_avg;	/* max power (dBm) on this chnl, limit 31 */
 } __packed;
 
+enum iwl_eeprom_enhanced_txpwr_flags {
+	IWL_EEPROM_ENH_TXP_FL_VALID		= BIT(0),
+	IWL_EEPROM_ENH_TXP_FL_BAND_52G		= BIT(1),
+	IWL_EEPROM_ENH_TXP_FL_OFDM		= BIT(2),
+	IWL_EEPROM_ENH_TXP_FL_40MHZ		= BIT(3),
+	IWL_EEPROM_ENH_TXP_FL_HT_AP		= BIT(4),
+	IWL_EEPROM_ENH_TXP_FL_RES1		= BIT(5),
+	IWL_EEPROM_ENH_TXP_FL_RES2		= BIT(6),
+	IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE	= BIT(7),
+};
+
 /**
  * iwl_eeprom_enhanced_txpwr structure
  *    This structure presents the enhanced regulatory tx power limit layout
@@ -127,21 +138,23 @@ struct iwl_eeprom_channel {
  *    Enhanced regulatory tx power portion of eeprom image can be broken down
  *    into individual structures; each one is 8 bytes in size and contain the
  *    following information
- * @common: (desc + channel) not used by driver, should _NOT_ be "zero"
+ * @flags: entry flags
+ * @channel: channel number
  * @chain_a_max_pwr: chain a max power in 1/2 dBm
  * @chain_b_max_pwr: chain b max power in 1/2 dBm
  * @chain_c_max_pwr: chain c max power in 1/2 dBm
- * @reserved: not used, should be "zero"
+ * @delta_20_in_40: 20-in-40 deltas (hi/lo)
  * @mimo2_max_pwr: mimo2 max power in 1/2 dBm
  * @mimo3_max_pwr: mimo3 max power in 1/2 dBm
  *
  */
 struct iwl_eeprom_enhanced_txpwr {
-	__le16 common;
+	u8 flags;
+	u8 channel;
 	s8 chain_a_max;
 	s8 chain_b_max;
 	s8 chain_c_max;
-	s8 reserved;
+	u8 delta_20_in_40;
 	s8 mimo2_max;
 	s8 mimo3_max;
 } __packed;
@@ -186,6 +199,8 @@ struct iwl_eeprom_enhanced_txpwr {
 #define EEPROM_LINK_CALIBRATION      (2*0x67)
 #define EEPROM_LINK_PROCESS_ADJST    (2*0x68)
 #define EEPROM_LINK_OTHERS           (2*0x69)
+#define EEPROM_LINK_TXP_LIMIT        (2*0x6a)
+#define EEPROM_LINK_TXP_LIMIT_SIZE   (2*0x6b)
 
 /* agn regulatory - indirect access */
 #define EEPROM_REG_BAND_1_CHANNELS       ((0x08)\
@@ -389,6 +404,8 @@ struct iwl_eeprom_calib_info {
 #define INDIRECT_CALIBRATION        0x00040000
 #define INDIRECT_PROCESS_ADJST      0x00050000
 #define INDIRECT_OTHERS             0x00060000
+#define INDIRECT_TXP_LIMIT          0x00070000
+#define INDIRECT_TXP_LIMIT_SIZE     0x00080000
 #define INDIRECT_ADDRESS            0x00100000
 
 /* General */
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 373930afc26b..113f4f204657 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -619,7 +619,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
 				     print_ssid(ssid_buf, ssid, ssid_len),
 				     LBS_SCAN_RSSI_TO_MBM(rssi)/100);
 
-			if (channel ||
+			if (channel &&
 			    !(channel->flags & IEEE80211_CHAN_DISABLED))
 				cfg80211_inform_bss(wiphy, channel,
 					bssid, le64_to_cpu(*(__le64 *)tsfdesc),
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index d5bc21e5a02c..2325e56a9b0b 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -43,6 +43,7 @@ MODULE_FIRMWARE("isl3887usb");
 
 static struct usb_device_id p54u_table[] __devinitdata = {
 	/* Version 1 devices (pci chip + net2280) */
+	{USB_DEVICE(0x0411, 0x0050)},	/* Buffalo WLI2-USB2-G54 */
 	{USB_DEVICE(0x045e, 0x00c2)},	/* Microsoft MN-710 */
 	{USB_DEVICE(0x0506, 0x0a11)},	/* 3COM 3CRWE254G72 */
 	{USB_DEVICE(0x06b9, 0x0120)},	/* Thomson SpeedTouch 120g */
@@ -56,9 +57,13 @@ static struct usb_device_id p54u_table[] __devinitdata = {
 	{USB_DEVICE(0x0846, 0x4220)},	/* Netgear WG111 */
 	{USB_DEVICE(0x09aa, 0x1000)},	/* Spinnaker Proto board */
 	{USB_DEVICE(0x0cde, 0x0006)},	/* Medion 40900, Roper Europe */
+	{USB_DEVICE(0x0db0, 0x6826)},	/* MSI UB54G (MS-6826) */
 	{USB_DEVICE(0x107b, 0x55f2)},	/* Gateway WGU-210 (Gemtek) */
 	{USB_DEVICE(0x124a, 0x4023)},	/* Shuttle PN15, Airvast WM168g, IOGear GWU513 */
+	{USB_DEVICE(0x1435, 0x0210)},	/* Inventel UR054G */
+	{USB_DEVICE(0x15a9, 0x0002)},	/* Gemtek WUBI-100GW 802.11g */
 	{USB_DEVICE(0x1630, 0x0005)},	/* 2Wire 802.11g USB (v1) / Z-Com */
+	{USB_DEVICE(0x182d, 0x096b)},	/* Sitecom WL-107 */
 	{USB_DEVICE(0x1915, 0x2234)},	/* Linksys WUSB54G OEM */
 	{USB_DEVICE(0x1915, 0x2235)},	/* Linksys WUSB54G Portable OEM */
 	{USB_DEVICE(0x2001, 0x3701)},	/* DLink DWL-G120 Spinnaker */
@@ -94,6 +99,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
 	{USB_DEVICE(0x1435, 0x0427)},	/* Inventel UR054G */
 	{USB_DEVICE(0x1668, 0x1050)},	/* Actiontec 802UIG-1 */
 	{USB_DEVICE(0x2001, 0x3704)},	/* DLink DWL-G122 rev A2 */
+	{USB_DEVICE(0x2001, 0x3705)},	/* D-Link DWL-G120 rev C1 */
 	{USB_DEVICE(0x413c, 0x5513)},	/* Dell WLA3310 USB Wireless Adapter */
 	{USB_DEVICE(0x413c, 0x8102)},	/* Spinnaker DUT */
 	{USB_DEVICE(0x413c, 0x8104)},	/* Cohiba Proto board */
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index b26739535986..09a67905c230 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -912,6 +912,7 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 	__set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
 	__set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
 	__set_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags);
+	__set_bit(DRIVER_REQUIRE_TASKLET_CONTEXT, &rt2x00dev->flags);
 	if (!modparam_nohwcrypt)
 		__set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
 	__set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags);
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 94fe589acfaa..ab43e7ca2a23 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -664,6 +664,7 @@ enum rt2x00_flags {
 	DRIVER_REQUIRE_COPY_IV,
 	DRIVER_REQUIRE_L2PAD,
 	DRIVER_REQUIRE_TXSTATUS_FIFO,
+	DRIVER_REQUIRE_TASKLET_CONTEXT,
 
 	/*
 	 * Driver features
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 5ba79b935f09..d019830ca840 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -390,9 +390,12 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 	 * through a mac80211 library call (RTS/CTS) then we should not
 	 * send the status report back.
 	 */
-	if (!(skbdesc_flags & SKBDESC_NOT_MAC80211))
-		ieee80211_tx_status(rt2x00dev->hw, entry->skb);
-	else
+	if (!(skbdesc_flags & SKBDESC_NOT_MAC80211)) {
+		if (test_bit(DRIVER_REQUIRE_TASKLET_CONTEXT, &rt2x00dev->flags))
+			ieee80211_tx_status(rt2x00dev->hw, entry->skb);
+		else
+			ieee80211_tx_status_ni(rt2x00dev->hw, entry->skb);
+	} else
 		dev_kfree_skb_any(entry->skb);
 
 	/*
diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c
index cd1b3dcd61db..ec47e22fa186 100644
--- a/drivers/net/yellowfin.c
+++ b/drivers/net/yellowfin.c
@@ -744,7 +744,7 @@ static int yellowfin_init_ring(struct net_device *dev)
 	}
 
 	for (i = 0; i < RX_RING_SIZE; i++) {
-		struct sk_buff *skb = dev_alloc_skb(yp->rx_buf_sz);
+		struct sk_buff *skb = dev_alloc_skb(yp->rx_buf_sz + 2);
 		yp->rx_skbuff[i] = skb;
 		if (skb == NULL)
 			break;
@@ -1157,7 +1157,7 @@ static int yellowfin_rx(struct net_device *dev)
 	for (; yp->cur_rx - yp->dirty_rx > 0; yp->dirty_rx++) {
 		entry = yp->dirty_rx % RX_RING_SIZE;
 		if (yp->rx_skbuff[entry] == NULL) {
-			struct sk_buff *skb = dev_alloc_skb(yp->rx_buf_sz);
+			struct sk_buff *skb = dev_alloc_skb(yp->rx_buf_sz + 2);
 			if (skb == NULL)
 				break;				/* Better luck next round. */
 			yp->rx_skbuff[entry] = skb;
diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c
index c85d3c7421fc..f37fbeb66a44 100644
--- a/drivers/of/of_i2c.c
+++ b/drivers/of/of_i2c.c
@@ -61,7 +61,7 @@ void of_i2c_register_devices(struct i2c_adapter *adap)
 		info.of_node = of_node_get(node);
 		info.archdata = &dev_ad;
 
-		request_module("%s", info.type);
+		request_module("%s%s", I2C_MODULE_PREFIX, info.type);
 
 		result = i2c_new_device(adap, &info);
 		if (result == NULL) {
diff --git a/drivers/pci/hotplug/pciehp_acpi.c b/drivers/pci/hotplug/pciehp_acpi.c
index 2574700db461..5f7226223a62 100644
--- a/drivers/pci/hotplug/pciehp_acpi.c
+++ b/drivers/pci/hotplug/pciehp_acpi.c
@@ -115,7 +115,8 @@ static struct pcie_port_service_driver __initdata dummy_driver = {
 static int __init select_detection_mode(void)
 {
 	struct dummy_slot *slot, *tmp;
-	pcie_port_service_register(&dummy_driver);
+	if (pcie_port_service_register(&dummy_driver))
+		return PCIEHP_DETECT_ACPI;
 	pcie_port_service_unregister(&dummy_driver);
 	list_for_each_entry_safe(slot, tmp, &dummy_slots, list) {
 		list_del(&slot->list);
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index 90cf0a6ff23e..dd14e202c2c8 100644
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -207,7 +207,7 @@ static int rs5c372_get_datetime(struct i2c_client *client, struct rtc_time *tm)
 static int rs5c372_set_datetime(struct i2c_client *client, struct rtc_time *tm)
 {
 	struct rs5c372	*rs5c = i2c_get_clientdata(client);
-	unsigned char	buf[8];
+	unsigned char	buf[7];
 	int		addr;
 
 	dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d "
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c
index c94502dfac66..045d7e87b632 100644
--- a/drivers/scsi/bfa/bfa_fcs.c
+++ b/drivers/scsi/bfa/bfa_fcs.c
@@ -677,7 +677,7 @@ bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric,
 	bfa_trc(fabric->fcs, event);
 	wwn2str(pwwn_ptr, fabric->bport.port_cfg.pwwn);
 
-	BFA_LOG(KERN_INFO, bfad, log_level,
+	BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"Port is isolated due to VF_ID mismatch. "
 		"PWWN: %s Port VF_ID: %04x switch port VF_ID: %04x.",
 		pwwn_ptr, fabric->fcs->port_vfid,
@@ -1411,7 +1411,7 @@ bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
 		wwn2str(pwwn_ptr, bfa_fcs_lport_get_pwwn(&fabric->bport));
 		wwn2str(fwwn_ptr,
 			bfa_fcs_lport_get_fabric_name(&fabric->bport));
-		BFA_LOG(KERN_WARNING, bfad, log_level,
+		BFA_LOG(KERN_WARNING, bfad, bfa_log_level,
 			"Base port WWN = %s Fabric WWN = %s\n",
 			pwwn_ptr, fwwn_ptr);
 	}
diff --git a/drivers/scsi/bfa/bfa_fcs_fcpim.c b/drivers/scsi/bfa/bfa_fcs_fcpim.c
index 9662bcdeb41d..413b58eef93a 100644
--- a/drivers/scsi/bfa/bfa_fcs_fcpim.c
+++ b/drivers/scsi/bfa/bfa_fcs_fcpim.c
@@ -261,7 +261,7 @@ bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim,
 		bfa_fcb_itnim_online(itnim->itnim_drv);
 		wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(itnim->rport->port));
 		wwn2str(rpwwn_buf, itnim->rport->pwwn);
-		BFA_LOG(KERN_INFO, bfad, log_level,
+		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"Target (WWN = %s) is online for initiator (WWN = %s)\n",
 		rpwwn_buf, lpwwn_buf);
 		break;
@@ -301,11 +301,11 @@ bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim,
 		wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(itnim->rport->port));
 		wwn2str(rpwwn_buf, itnim->rport->pwwn);
 		if (bfa_fcs_lport_is_online(itnim->rport->port) == BFA_TRUE)
-			BFA_LOG(KERN_ERR, bfad, log_level,
+			BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 			"Target (WWN = %s) connectivity lost for "
 			"initiator (WWN = %s)\n", rpwwn_buf, lpwwn_buf);
 		else
-			BFA_LOG(KERN_INFO, bfad, log_level,
+			BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Target (WWN = %s) offlined by initiator (WWN = %s)\n",
 			rpwwn_buf, lpwwn_buf);
 		break;
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index 377cbfff6f2e..8d651309302b 100644
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -491,7 +491,7 @@ bfa_fcs_lport_online_actions(struct bfa_fcs_lport_s *port)
 	__port_action[port->fabric->fab_type].online(port);
 
 	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
-	BFA_LOG(KERN_INFO, bfad, log_level,
+	BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"Logical port online: WWN = %s Role = %s\n",
 		lpwwn_buf, "Initiator");
 
@@ -512,11 +512,11 @@ bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s *port)
 
 	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
 	if (bfa_fcs_fabric_is_online(port->fabric) == BFA_TRUE)
-		BFA_LOG(KERN_ERR, bfad, log_level,
+		BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 		"Logical port lost fabric connectivity: WWN = %s Role = %s\n",
 		lpwwn_buf, "Initiator");
 	else
-		BFA_LOG(KERN_INFO, bfad, log_level,
+		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"Logical port taken offline: WWN = %s Role = %s\n",
 		lpwwn_buf, "Initiator");
 
@@ -573,7 +573,7 @@ bfa_fcs_lport_deleted(struct bfa_fcs_lport_s *port)
 	char    lpwwn_buf[BFA_STRING_32];
 
 	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
-	BFA_LOG(KERN_INFO, bfad, log_level,
+	BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"Logical port deleted: WWN = %s Role = %s\n",
 		lpwwn_buf, "Initiator");
 
@@ -878,7 +878,7 @@ bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport,
 					vport ? vport->vport_drv : NULL);
 
 	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(lport));
-	BFA_LOG(KERN_INFO, bfad, log_level,
+	BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"New logical port created: WWN = %s Role = %s\n",
 		lpwwn_buf, "Initiator");
 
diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c
index 47f35c0ef29a..cf4a6e73e60d 100644
--- a/drivers/scsi/bfa/bfa_fcs_rport.c
+++ b/drivers/scsi/bfa/bfa_fcs_rport.c
@@ -2056,7 +2056,7 @@ bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
 	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
 	wwn2str(rpwwn_buf, rport->pwwn);
 	if (!BFA_FCS_PID_IS_WKA(rport->pid))
-		BFA_LOG(KERN_INFO, bfad, log_level,
+		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"Remote port (WWN = %s) online for logical port (WWN = %s)\n",
 		rpwwn_buf, lpwwn_buf);
 }
@@ -2075,12 +2075,12 @@ bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport)
 	wwn2str(rpwwn_buf, rport->pwwn);
 	if (!BFA_FCS_PID_IS_WKA(rport->pid)) {
 		if (bfa_fcs_lport_is_online(rport->port) == BFA_TRUE)
-			BFA_LOG(KERN_ERR, bfad, log_level,
+			BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 				"Remote port (WWN = %s) connectivity lost for "
 				"logical port (WWN = %s)\n",
 				rpwwn_buf, lpwwn_buf);
 		else
-			BFA_LOG(KERN_INFO, bfad, log_level,
+			BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 				"Remote port (WWN = %s) offlined by "
 				"logical port (WWN = %s)\n",
 				rpwwn_buf, lpwwn_buf);
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 54475b53a5ab..9f4aa391ea9d 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -402,7 +402,7 @@ bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc)
 
 	ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK);
 	bfa_ioc_hb_monitor(ioc);
-	BFA_LOG(KERN_INFO, bfad, log_level, "IOC enabled\n");
+	BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC enabled\n");
 }
 
 static void
@@ -444,7 +444,7 @@ bfa_ioc_sm_disabling_entry(struct bfa_ioc_s *ioc)
 {
 	struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
 	bfa_iocpf_disable(ioc);
-	BFA_LOG(KERN_INFO, bfad, log_level, "IOC disabled\n");
+	BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC disabled\n");
 }
 
 /*
@@ -565,7 +565,7 @@ bfa_ioc_sm_fail_entry(struct bfa_ioc_s *ioc)
 		notify->cbfn(notify->cbarg);
 	}
 
-	BFA_LOG(KERN_CRIT, bfad, log_level,
+	BFA_LOG(KERN_CRIT, bfad, bfa_log_level,
 		"Heart Beat of IOC has failed\n");
 }
 
@@ -1812,7 +1812,7 @@ bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc)
 	 * Provide enable completion callback.
 	 */
 	ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
-	BFA_LOG(KERN_WARNING, bfad, log_level,
+	BFA_LOG(KERN_WARNING, bfad, bfa_log_level,
 		"Running firmware version is incompatible "
 		"with the driver version\n");
 }
diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c
index c768143f4805..37e16ac8f249 100644
--- a/drivers/scsi/bfa/bfa_svc.c
+++ b/drivers/scsi/bfa/bfa_svc.c
@@ -2138,7 +2138,7 @@ bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport,
 		bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
 				BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
 		wwn2str(pwwn_buf, fcport->pwwn);
-		BFA_LOG(KERN_INFO, bfad, log_level,
+		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Base port disabled: WWN = %s\n", pwwn_buf);
 		break;
 
@@ -2198,7 +2198,7 @@ bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport,
 		bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
 				BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
 		wwn2str(pwwn_buf, fcport->pwwn);
-		BFA_LOG(KERN_INFO, bfad, log_level,
+		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Base port disabled: WWN = %s\n", pwwn_buf);
 		break;
 
@@ -2251,7 +2251,7 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport,
 
 		bfa_fcport_scn(fcport, BFA_PORT_LINKUP, BFA_FALSE);
 		wwn2str(pwwn_buf, fcport->pwwn);
-		BFA_LOG(KERN_INFO, bfad, log_level,
+		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Base port online: WWN = %s\n", pwwn_buf);
 		break;
 
@@ -2277,7 +2277,7 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport,
 		bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
 				BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
 		wwn2str(pwwn_buf, fcport->pwwn);
-		BFA_LOG(KERN_INFO, bfad, log_level,
+		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Base port disabled: WWN = %s\n", pwwn_buf);
 		break;
 
@@ -2322,9 +2322,9 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport,
 		bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
 				BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
 		wwn2str(pwwn_buf, fcport->pwwn);
-		BFA_LOG(KERN_INFO, bfad, log_level,
+		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Base port offline: WWN = %s\n", pwwn_buf);
-		BFA_LOG(KERN_INFO, bfad, log_level,
+		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Base port disabled: WWN = %s\n", pwwn_buf);
 		break;
 
@@ -2336,10 +2336,10 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport,
 				BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkdown");
 		wwn2str(pwwn_buf, fcport->pwwn);
 		if (BFA_PORT_IS_DISABLED(fcport->bfa))
-			BFA_LOG(KERN_INFO, bfad, log_level,
+			BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 				"Base port offline: WWN = %s\n", pwwn_buf);
 		else
-			BFA_LOG(KERN_ERR, bfad, log_level,
+			BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 				"Base port (WWN = %s) "
 				"lost fabric connectivity\n", pwwn_buf);
 		break;
@@ -2349,10 +2349,10 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport,
 		bfa_fcport_reset_linkinfo(fcport);
 		wwn2str(pwwn_buf, fcport->pwwn);
 		if (BFA_PORT_IS_DISABLED(fcport->bfa))
-			BFA_LOG(KERN_INFO, bfad, log_level,
+			BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 				"Base port offline: WWN = %s\n", pwwn_buf);
 		else
-			BFA_LOG(KERN_ERR, bfad, log_level,
+			BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 				"Base port (WWN = %s) "
 				"lost fabric connectivity\n", pwwn_buf);
 		break;
@@ -2363,10 +2363,10 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport,
 		bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE);
 		wwn2str(pwwn_buf, fcport->pwwn);
 		if (BFA_PORT_IS_DISABLED(fcport->bfa))
-			BFA_LOG(KERN_INFO, bfad, log_level,
+			BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 				"Base port offline: WWN = %s\n", pwwn_buf);
 		else
-			BFA_LOG(KERN_ERR, bfad, log_level,
+			BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 				"Base port (WWN = %s) "
 				"lost fabric connectivity\n", pwwn_buf);
 		break;
@@ -2497,7 +2497,7 @@ bfa_fcport_sm_disabling(struct bfa_fcport_s *fcport,
 		bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
 				BFA_PL_EID_PORT_ENABLE, 0, "Port Enable");
 		wwn2str(pwwn_buf, fcport->pwwn);
-		BFA_LOG(KERN_INFO, bfad, log_level,
+		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Base port enabled: WWN = %s\n", pwwn_buf);
 		break;
 
@@ -2551,7 +2551,7 @@ bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport,
 		bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
 				BFA_PL_EID_PORT_ENABLE, 0, "Port Enable");
 		wwn2str(pwwn_buf, fcport->pwwn);
-		BFA_LOG(KERN_INFO, bfad, log_level,
+		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Base port enabled: WWN = %s\n", pwwn_buf);
 		break;
 
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index 1f938974b848..6797720213b2 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -50,7 +50,7 @@ int		reqq_size, rspq_size, num_sgpgs;
 int		rport_del_timeout = BFA_FCS_RPORT_DEF_DEL_TIMEOUT;
 int		bfa_lun_queue_depth = BFAD_LUN_QUEUE_DEPTH;
 int		bfa_io_max_sge = BFAD_IO_MAX_SGE;
-int		log_level = 3; /* WARNING log level */
+int		bfa_log_level = 3; /* WARNING log level */
 int		ioc_auto_recover = BFA_TRUE;
 int		bfa_linkup_delay = -1;
 int		fdmi_enable = BFA_TRUE;
@@ -108,8 +108,8 @@ module_param(bfa_lun_queue_depth, int, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(bfa_lun_queue_depth, "Lun queue depth, default=32, Range[>0]");
 module_param(bfa_io_max_sge, int, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(bfa_io_max_sge, "Max io scatter/gather elements, default=255");
-module_param(log_level, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(log_level, "Driver log level, default=3, "
+module_param(bfa_log_level, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(bfa_log_level, "Driver log level, default=3, "
 				"Range[Critical:1|Error:2|Warning:3|Info:4]");
 module_param(ioc_auto_recover, int, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(ioc_auto_recover, "IOC auto recovery, default=1, "
@@ -1112,7 +1112,7 @@ bfad_start_ops(struct bfad_s *bfad) {
 	} else
 		bfad_os_rport_online_wait(bfad);
 
-	BFA_LOG(KERN_INFO, bfad, log_level, "bfa device claimed\n");
+	BFA_LOG(KERN_INFO, bfad, bfa_log_level, "bfa device claimed\n");
 
 	return BFA_STATUS_OK;
 }
diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h
index 97f9b6c0937e..d5ce2349ac59 100644
--- a/drivers/scsi/bfa/bfad_drv.h
+++ b/drivers/scsi/bfa/bfad_drv.h
@@ -337,7 +337,7 @@ extern int	num_sgpgs;
 extern int      rport_del_timeout;
 extern int      bfa_lun_queue_depth;
 extern int      bfa_io_max_sge;
-extern int      log_level;
+extern int      bfa_log_level;
 extern int      ioc_auto_recover;
 extern int      bfa_linkup_delay;
 extern int      msix_disable_cb;
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 8ca967dee66d..fbad5e9b2402 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -225,7 +225,8 @@ bfad_im_abort_handler(struct scsi_cmnd *cmnd)
 	}
 
 	bfa_trc(bfad, hal_io->iotag);
-	BFA_LOG(KERN_INFO, bfad, log_level, "scsi%d: abort cmnd %p iotag %x\n",
+	BFA_LOG(KERN_INFO, bfad, bfa_log_level,
+		"scsi%d: abort cmnd %p iotag %x\n",
 		im_port->shost->host_no, cmnd, hal_io->iotag);
 	(void) bfa_ioim_abort(hal_io);
 	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
@@ -241,7 +242,7 @@ bfad_im_abort_handler(struct scsi_cmnd *cmnd)
 
 	cmnd->scsi_done(cmnd);
 	bfa_trc(bfad, hal_io->iotag);
-	BFA_LOG(KERN_INFO, bfad, log_level,
+	BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"scsi%d: complete abort 0x%p iotag 0x%x\n",
 		im_port->shost->host_no, cmnd, hal_io->iotag);
 	return SUCCESS;
@@ -260,7 +261,7 @@ bfad_im_target_reset_send(struct bfad_s *bfad, struct scsi_cmnd *cmnd,
 
 	tskim = bfa_tskim_alloc(&bfad->bfa, (struct bfad_tskim_s *) cmnd);
 	if (!tskim) {
-		BFA_LOG(KERN_ERR, bfad, log_level,
+		BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 			"target reset, fail to allocate tskim\n");
 		rc = BFA_STATUS_FAILED;
 		goto out;
@@ -311,7 +312,7 @@ bfad_im_reset_lun_handler(struct scsi_cmnd *cmnd)
 
 	tskim = bfa_tskim_alloc(&bfad->bfa, (struct bfad_tskim_s *) cmnd);
 	if (!tskim) {
-		BFA_LOG(KERN_ERR, bfad, log_level,
+		BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 				"LUN reset, fail to allocate tskim");
 		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 		rc = FAILED;
@@ -336,7 +337,7 @@ bfad_im_reset_lun_handler(struct scsi_cmnd *cmnd)
 
 	task_status = cmnd->SCp.Status >> 1;
 	if (task_status != BFI_TSKIM_STS_OK) {
-		BFA_LOG(KERN_ERR, bfad, log_level,
+		BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 			"LUN reset failure, status: %d\n", task_status);
 		rc = FAILED;
 	}
@@ -380,7 +381,7 @@ bfad_im_reset_bus_handler(struct scsi_cmnd *cmnd)
 
 			task_status = cmnd->SCp.Status >> 1;
 			if (task_status != BFI_TSKIM_STS_OK) {
-				BFA_LOG(KERN_ERR, bfad, log_level,
+				BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 					"target reset failure,"
 					" status: %d\n", task_status);
 				err_cnt++;
@@ -460,7 +461,7 @@ bfa_fcb_itnim_free(struct bfad_s *bfad, struct bfad_itnim_s *itnim_drv)
 	fcid = bfa_fcs_itnim_get_fcid(&itnim_drv->fcs_itnim);
 	wwn2str(wwpn_str, wwpn);
 	fcid2str(fcid_str, fcid);
-	BFA_LOG(KERN_INFO, bfad, log_level,
+	BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"ITNIM FREE scsi%d: FCID: %s WWPN: %s\n",
 		port->im_port->shost->host_no,
 		fcid_str, wwpn_str);
@@ -589,7 +590,7 @@ void
 bfad_im_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
 {
 	bfa_trc(bfad, bfad->inst_no);
-	BFA_LOG(KERN_INFO, bfad, log_level, "Free scsi%d\n",
+	BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Free scsi%d\n",
 			im_port->shost->host_no);
 
 	fc_remove_host(im_port->shost);
@@ -1048,7 +1049,7 @@ bfad_im_itnim_work_handler(struct work_struct *work)
 			fcid2str(fcid_str, fcid);
 			list_add_tail(&itnim->list_entry,
 				&im_port->itnim_mapped_list);
-			BFA_LOG(KERN_INFO, bfad, log_level,
+			BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 				"ITNIM ONLINE Target: %d:0:%d "
 				"FCID: %s WWPN: %s\n",
 				im_port->shost->host_no,
@@ -1081,7 +1082,7 @@ bfad_im_itnim_work_handler(struct work_struct *work)
 			wwn2str(wwpn_str, wwpn);
 			fcid2str(fcid_str, fcid);
 			list_del(&itnim->list_entry);
-			BFA_LOG(KERN_INFO, bfad, log_level,
+			BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 				"ITNIM OFFLINE Target: %d:0:%d "
 				"FCID: %s WWPN: %s\n",
 				im_port->shost->host_no,
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index e5e9e6735f7d..9739431092d1 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -198,6 +198,7 @@ int __init register_intc_controller(struct intc_desc *desc)
 	list_add_tail(&d->list, &intc_list);
 
 	raw_spin_lock_init(&d->lock);
+	INIT_RADIX_TREE(&d->tree, GFP_ATOMIC);
 
 	d->index = nr_intc_controllers;
 
diff --git a/drivers/spi/mpc52xx_spi.c b/drivers/spi/mpc52xx_spi.c
index ec9f0b1bf864..84439f655601 100644
--- a/drivers/spi/mpc52xx_spi.c
+++ b/drivers/spi/mpc52xx_spi.c
@@ -563,7 +563,7 @@ static struct of_platform_driver mpc52xx_spi_of_driver = {
 		.of_match_table = mpc52xx_spi_match,
 	},
 	.probe = mpc52xx_spi_probe,
-	.remove = __exit_p(mpc52xx_spi_remove),
+	.remove = __devexit_p(mpc52xx_spi_remove),
 };
 
 static int __init mpc52xx_spi_init(void)
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 709c836607de..b02d0cbce890 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -584,8 +584,7 @@ void spi_unregister_master(struct spi_master *master)
 	list_del(&master->list);
 	mutex_unlock(&board_lock);
 
-	dummy = device_for_each_child(master->dev.parent, &master->dev,
-					__unregister);
+	dummy = device_for_each_child(&master->dev, NULL, __unregister);
 	device_unregister(&master->dev);
 }
 EXPORT_SYMBOL_GPL(spi_unregister_master);
diff --git a/drivers/spi/spi_fsl_espi.c b/drivers/spi/spi_fsl_espi.c
index e3b4f6451966..a99e2333b949 100644
--- a/drivers/spi/spi_fsl_espi.c
+++ b/drivers/spi/spi_fsl_espi.c
@@ -258,18 +258,18 @@ static int fsl_espi_bufs(struct spi_device *spi, struct spi_transfer *t)
 	return mpc8xxx_spi->count;
 }
 
-static void fsl_espi_addr2cmd(unsigned int addr, u8 *cmd)
+static inline void fsl_espi_addr2cmd(unsigned int addr, u8 *cmd)
 {
-	if (cmd[1] && cmd[2] && cmd[3]) {
+	if (cmd) {
 		cmd[1] = (u8)(addr >> 16);
 		cmd[2] = (u8)(addr >> 8);
 		cmd[3] = (u8)(addr >> 0);
 	}
 }
 
-static unsigned int fsl_espi_cmd2addr(u8 *cmd)
+static inline unsigned int fsl_espi_cmd2addr(u8 *cmd)
 {
-	if (cmd[1] && cmd[2] && cmd[3])
+	if (cmd)
 		return cmd[1] << 16 | cmd[2] << 8 | cmd[3] << 0;
 
 	return 0;
@@ -395,9 +395,11 @@ static void fsl_espi_rw_trans(struct spi_message *m,
 			}
 		}
 
-		addr = fsl_espi_cmd2addr(local_buf);
-		addr += pos;
-		fsl_espi_addr2cmd(addr, local_buf);
+		if (pos > 0) {
+			addr = fsl_espi_cmd2addr(local_buf);
+			addr += pos;
+			fsl_espi_addr2cmd(addr, local_buf);
+		}
 
 		espi_trans->n_tx = n_tx;
 		espi_trans->n_rx = trans_len;
@@ -507,16 +509,29 @@ void fsl_espi_cpu_irq(struct mpc8xxx_spi *mspi, u32 events)
 
 	/* We need handle RX first */
 	if (events & SPIE_NE) {
-		u32 rx_data;
+		u32 rx_data, tmp;
+		u8 rx_data_8;
 
 		/* Spin until RX is done */
 		while (SPIE_RXCNT(events) < min(4, mspi->len)) {
 			cpu_relax();
 			events = mpc8xxx_spi_read_reg(&reg_base->event);
 		}
-		mspi->len -= 4;
 
-		rx_data = mpc8xxx_spi_read_reg(&reg_base->receive);
+		if (mspi->len >= 4) {
+			rx_data = mpc8xxx_spi_read_reg(&reg_base->receive);
+		} else {
+			tmp = mspi->len;
+			rx_data = 0;
+			while (tmp--) {
+				rx_data_8 = in_8((u8 *)&reg_base->receive);
+				rx_data |= (rx_data_8 << (tmp * 8));
+			}
+
+			rx_data <<= (4 - mspi->len) * 8;
+		}
+
+		mspi->len -= 4;
 
 		if (mspi->rx)
 			mspi->get_rx(rx_data, mspi);
diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c
index a4f4546f0be0..397d15eb1ea8 100644
--- a/drivers/video/backlight/cr_bllcd.c
+++ b/drivers/video/backlight/cr_bllcd.c
@@ -242,6 +242,7 @@ static int cr_backlight_remove(struct platform_device *pdev)
 	backlight_device_unregister(crp->cr_backlight_device);
 	lcd_device_unregister(crp->cr_lcd_device);
 	pci_dev_put(lpc_dev);
+	kfree(crp);
 
 	return 0;
 }
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 0e6aa3d96a42..4ac1201ad6c2 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1458,7 +1458,7 @@ static bool apertures_overlap(struct aperture *gen, struct aperture *hw)
 	if (gen->base == hw->base)
 		return true;
 	/* is the generic aperture base inside the hw base->hw base+size */
-	if (gen->base > hw->base && gen->base <= hw->base + hw->size)
+	if (gen->base > hw->base && gen->base < hw->base + hw->size)
 		return true;
 	return false;
 }
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 5c363d026f64..1ab2c2588675 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -53,11 +53,8 @@
 #define LCDC_SIZE	0x04
 #define SIZE_XMAX(x)	((((x) >> 4) & 0x3f) << 20)
 
-#ifdef CONFIG_ARCH_MX1
-#define SIZE_YMAX(y)	((y) & 0x1ff)
-#else
-#define SIZE_YMAX(y)	((y) & 0x3ff)
-#endif
+#define YMAX_MASK       (cpu_is_mx1() ? 0x1ff : 0x3ff)
+#define SIZE_YMAX(y)	((y) & YMAX_MASK)
 
 #define LCDC_VPW	0x08
 #define VPW_VPW(x)	((x) & 0x3ff)
@@ -623,7 +620,7 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
 	if (var->right_margin > 255)
 		printk(KERN_ERR "%s: invalid right_margin %d\n",
 			info->fix.id, var->right_margin);
-	if (var->yres < 1 || var->yres > 511)
+	if (var->yres < 1 || var->yres > YMAX_MASK)
 		printk(KERN_ERR "%s: invalid yres %d\n",
 			info->fix.id, var->yres);
 	if (var->vsync_len > 100)
diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c
index d7df10315d8d..fcda0e970113 100644
--- a/drivers/video/sh_mobile_hdmi.c
+++ b/drivers/video/sh_mobile_hdmi.c
@@ -787,6 +787,9 @@ static int sh_hdmi_read_edid(struct sh_hdmi *hdmi)
 		found_rate_error = rate_error;
 	}
 
+	hdmi->var.width = hdmi->monspec.max_x * 10;
+	hdmi->var.height = hdmi->monspec.max_y * 10;
+
 	/*
 	 * TODO 1: if no ->info is present, postpone running the config until
 	 * after ->info first gets registered.
@@ -960,8 +963,12 @@ static bool sh_hdmi_must_reconfigure(struct sh_hdmi *hdmi)
 	dev_dbg(info->dev, "Old %ux%u, new %ux%u\n",
 		mode1.xres, mode1.yres, mode2.xres, mode2.yres);
 
-	if (fb_mode_is_equal(&mode1, &mode2))
+	if (fb_mode_is_equal(&mode1, &mode2)) {
+		/* It can be a different monitor with an equal video-mode */
+		old_var->width = new_var->width;
+		old_var->height = new_var->height;
 		return false;
+	}
 
 	dev_dbg(info->dev, "Switching %u -> %u lines\n",
 		mode1.yres, mode2.yres);
@@ -1057,8 +1064,11 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work)
 			 * on, if we run a resume here, the logo disappears
 			 */
 			if (lock_fb_info(hdmi->info)) {
-				sh_hdmi_display_on(hdmi, hdmi->info);
-				unlock_fb_info(hdmi->info);
+				struct fb_info *info = hdmi->info;
+				info->var.width = hdmi->var.width;
+				info->var.height = hdmi->var.height;
+				sh_hdmi_display_on(hdmi, info);
+				unlock_fb_info(info);
 			}
 		} else {
 			/* New monitor or have to wake up */
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index b02d97a879d6..c05326b61235 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -54,8 +54,8 @@ static int lcdc_shared_regs[] = {
 };
 #define NR_SHARED_REGS ARRAY_SIZE(lcdc_shared_regs)
 
-#define DEFAULT_XRES 1280
-#define DEFAULT_YRES 1024
+#define MAX_XRES 1920
+#define MAX_YRES 1080
 
 static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = {
 	[LDDCKPAT1R] = 0x400,
@@ -914,22 +914,12 @@ static int sh_mobile_check_var(struct fb_var_screeninfo *var, struct fb_info *in
 {
 	struct sh_mobile_lcdc_chan *ch = info->par;
 
-	if (var->xres < 160 || var->xres > 1920 ||
-	    var->yres < 120 || var->yres > 1080 ||
-	    var->left_margin < 32 || var->left_margin > 320 ||
-	    var->right_margin < 12 || var->right_margin > 240 ||
-	    var->upper_margin < 12 || var->upper_margin > 120 ||
-	    var->lower_margin < 1 || var->lower_margin > 64 ||
-	    var->hsync_len < 32 || var->hsync_len > 240 ||
-	    var->vsync_len < 2 || var->vsync_len > 64 ||
-	    var->pixclock < 6000 || var->pixclock > 40000 ||
+	if (var->xres > MAX_XRES || var->yres > MAX_YRES ||
 	    var->xres * var->yres * (ch->cfg.bpp / 8) * 2 > info->fix.smem_len) {
-		dev_warn(info->dev, "Invalid info: %u %u %u %u %u %u %u %u %u!\n",
-			 var->xres, var->yres,
-			 var->left_margin, var->right_margin,
-			 var->upper_margin, var->lower_margin,
-			 var->hsync_len, var->vsync_len,
-			 var->pixclock);
+		dev_warn(info->dev, "Invalid info: %u-%u-%u-%u x %u-%u-%u-%u @ %ukHz!\n",
+			 var->left_margin, var->xres, var->right_margin, var->hsync_len,
+			 var->upper_margin, var->yres, var->lower_margin, var->vsync_len,
+			 PICOS2KHZ(var->pixclock));
 		return -EINVAL;
 	}
 	return 0;
@@ -1226,7 +1216,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 		}
 
 		if (!mode)
-			max_size = DEFAULT_XRES * DEFAULT_YRES;
+			max_size = MAX_XRES * MAX_YRES;
 		else if (max_cfg)
 			dev_dbg(&pdev->dev, "Found largest videomode %ux%u\n",
 				max_cfg->xres, max_cfg->yres);
@@ -1238,12 +1228,14 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 			mode = &default_720p;
 			num_cfg = 1;
 		} else {
-			num_cfg = ch->cfg.num_cfg;
+			num_cfg = cfg->num_cfg;
 		}
 
 		fb_videomode_to_modelist(mode, num_cfg, &info->modelist);
 
 		fb_videomode_to_var(var, mode);
+		var->width = cfg->lcd_size_cfg.width;
+		var->height = cfg->lcd_size_cfg.height;
 		/* Default Y virtual resolution is 2x panel size */
 		var->yres_virtual = var->yres * 2;
 		var->activate = FB_ACTIVATE_NOW;
diff --git a/drivers/watchdog/rdc321x_wdt.c b/drivers/watchdog/rdc321x_wdt.c
index 428f8a1583e8..3939e53f5f98 100644
--- a/drivers/watchdog/rdc321x_wdt.c
+++ b/drivers/watchdog/rdc321x_wdt.c
@@ -231,7 +231,7 @@ static int __devinit rdc321x_wdt_probe(struct platform_device *pdev)
 	struct resource *r;
 	struct rdc321x_wdt_pdata *pdata;
 
-	pdata = pdev->dev.platform_data;
+	pdata = platform_get_drvdata(pdev);
 	if (!pdata) {
 		dev_err(&pdev->dev, "no platform data supplied\n");
 		return -ENODEV;
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index dc963929de65..981c8477adab 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -232,6 +232,8 @@ static int setup_new_group_blocks(struct super_block *sb,
 			       GFP_NOFS);
 	if (err)
 		goto exit_bh;
+	for (i = 0, bit = gdblocks + 1; i < reserved_gdb; i++, bit++)
+		ext4_set_bit(bit, bh->b_data);
 
 	ext4_debug("mark block bitmap %#04llx (+%llu)\n", input->block_bitmap,
 		   input->block_bitmap - start);
@@ -247,6 +249,9 @@ static int setup_new_group_blocks(struct super_block *sb,
 	err = sb_issue_zeroout(sb, block, sbi->s_itb_per_group, GFP_NOFS);
 	if (err)
 		goto exit_bh;
+	for (i = 0, bit = input->inode_table - start;
+	     i < sbi->s_itb_per_group; i++, bit++)
+		ext4_set_bit(bit, bh->b_data);
 
 	if ((err = extend_or_restart_transaction(handle, 2, bh)))
 		goto exit_bh;
diff --git a/fs/logfs/journal.c b/fs/logfs/journal.c
index f46ee8b0e135..9da29706f91c 100644
--- a/fs/logfs/journal.c
+++ b/fs/logfs/journal.c
@@ -828,7 +828,7 @@ void do_logfs_journal_wl_pass(struct super_block *sb)
 		super->s_journal_seg[i] = segno;
 		super->s_journal_ec[i] = ec;
 		logfs_set_segment_reserved(sb, segno);
-		err = btree_insert32(head, segno, (void *)1, GFP_KERNEL);
+		err = btree_insert32(head, segno, (void *)1, GFP_NOFS);
 		BUG_ON(err); /* mempool should prevent this */
 		err = logfs_erase_segment(sb, segno, 1);
 		BUG_ON(err); /* FIXME: remount-ro would be nicer */
diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c
index 6127baf0e188..ee99a9f5dfd3 100644
--- a/fs/logfs/readwrite.c
+++ b/fs/logfs/readwrite.c
@@ -1994,6 +1994,9 @@ static int do_write_inode(struct inode *inode)
 
 	/* FIXME: transaction is part of logfs_block now.  Is that enough? */
 	err = logfs_write_buf(master_inode, page, 0);
+	if (err)
+		move_page_to_inode(inode, page);
+
 	logfs_put_write_page(page);
 	return err;
 }
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index f1e962cb3b73..0d7c5540ad66 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -573,11 +573,14 @@ static void ocfs2_dio_end_io(struct kiocb *iocb,
 	/* this io's submitter should not have unlocked this before we could */
 	BUG_ON(!ocfs2_iocb_is_rw_locked(iocb));
 
+	if (ocfs2_iocb_is_sem_locked(iocb)) {
+		up_read(&inode->i_alloc_sem);
+		ocfs2_iocb_clear_sem_locked(iocb);
+	}
+
 	ocfs2_iocb_clear_rw_locked(iocb);
 
 	level = ocfs2_iocb_rw_locked_level(iocb);
-	if (!level)
-		up_read(&inode->i_alloc_sem);
 	ocfs2_rw_unlock(inode, level);
 
 	if (is_async)
diff --git a/fs/ocfs2/aops.h b/fs/ocfs2/aops.h
index 76bfdfda691a..eceb456037c1 100644
--- a/fs/ocfs2/aops.h
+++ b/fs/ocfs2/aops.h
@@ -68,8 +68,27 @@ static inline void ocfs2_iocb_set_rw_locked(struct kiocb *iocb, int level)
 	else
 		clear_bit(1, (unsigned long *)&iocb->private);
 }
+
+/*
+ * Using a named enum representing lock types in terms of #N bit stored in
+ * iocb->private, which is going to be used for communication bewteen
+ * ocfs2_dio_end_io() and ocfs2_file_aio_write/read().
+ */
+enum ocfs2_iocb_lock_bits {
+	OCFS2_IOCB_RW_LOCK = 0,
+	OCFS2_IOCB_RW_LOCK_LEVEL,
+	OCFS2_IOCB_SEM,
+	OCFS2_IOCB_NUM_LOCKS
+};
+
 #define ocfs2_iocb_clear_rw_locked(iocb) \
-	clear_bit(0, (unsigned long *)&iocb->private)
+	clear_bit(OCFS2_IOCB_RW_LOCK, (unsigned long *)&iocb->private)
 #define ocfs2_iocb_rw_locked_level(iocb) \
-	test_bit(1, (unsigned long *)&iocb->private)
+	test_bit(OCFS2_IOCB_RW_LOCK_LEVEL, (unsigned long *)&iocb->private)
+#define ocfs2_iocb_set_sem_locked(iocb) \
+	set_bit(OCFS2_IOCB_SEM, (unsigned long *)&iocb->private)
+#define ocfs2_iocb_clear_sem_locked(iocb) \
+	clear_bit(OCFS2_IOCB_SEM, (unsigned long *)&iocb->private)
+#define ocfs2_iocb_is_sem_locked(iocb) \
+	test_bit(OCFS2_IOCB_SEM, (unsigned long *)&iocb->private)
 #endif /* OCFS2_FILE_H */
diff --git a/fs/ocfs2/cluster/masklog.c b/fs/ocfs2/cluster/masklog.c
index c7fba396392d..6c61771469af 100644
--- a/fs/ocfs2/cluster/masklog.c
+++ b/fs/ocfs2/cluster/masklog.c
@@ -113,10 +113,11 @@ static struct mlog_attribute mlog_attrs[MLOG_MAX_BITS] = {
 	define_mask(QUOTA),
 	define_mask(REFCOUNT),
 	define_mask(BASTS),
+	define_mask(RESERVATIONS),
+	define_mask(CLUSTER),
 	define_mask(ERROR),
 	define_mask(NOTICE),
 	define_mask(KTHREAD),
-	define_mask(RESERVATIONS),
 };
 
 static struct attribute *mlog_attr_ptrs[MLOG_MAX_BITS] = {NULL, };
diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h
index ea2ed9f56c94..34d6544357d9 100644
--- a/fs/ocfs2/cluster/masklog.h
+++ b/fs/ocfs2/cluster/masklog.h
@@ -81,7 +81,7 @@
 #include <linux/sched.h>
 
 /* bits that are frequently given and infrequently matched in the low word */
-/* NOTE: If you add a flag, you need to also update mlog.c! */
+/* NOTE: If you add a flag, you need to also update masklog.c! */
 #define ML_ENTRY	0x0000000000000001ULL /* func call entry */
 #define ML_EXIT		0x0000000000000002ULL /* func call exit */
 #define ML_TCP		0x0000000000000004ULL /* net cluster/tcp.c */
@@ -114,13 +114,14 @@
 #define ML_XATTR	0x0000000020000000ULL /* ocfs2 extended attributes */
 #define ML_QUOTA	0x0000000040000000ULL /* ocfs2 quota operations */
 #define ML_REFCOUNT	0x0000000080000000ULL /* refcount tree operations */
-#define ML_BASTS	0x0000001000000000ULL /* dlmglue asts and basts */
+#define ML_BASTS	0x0000000100000000ULL /* dlmglue asts and basts */
+#define ML_RESERVATIONS	0x0000000200000000ULL /* ocfs2 alloc reservations */
+#define ML_CLUSTER	0x0000000400000000ULL /* cluster stack */
+
 /* bits that are infrequently given and frequently matched in the high word */
-#define ML_ERROR	0x0000000100000000ULL /* sent to KERN_ERR */
-#define ML_NOTICE	0x0000000200000000ULL /* setn to KERN_NOTICE */
-#define ML_KTHREAD	0x0000000400000000ULL /* kernel thread activity */
-#define ML_RESERVATIONS	0x0000000800000000ULL /* ocfs2 alloc reservations */
-#define ML_CLUSTER	0x0000001000000000ULL /* cluster stack */
+#define ML_ERROR	0x1000000000000000ULL /* sent to KERN_ERR */
+#define ML_NOTICE	0x2000000000000000ULL /* setn to KERN_NOTICE */
+#define ML_KTHREAD	0x4000000000000000ULL /* kernel thread activity */
 
 #define MLOG_INITIAL_AND_MASK (ML_ERROR|ML_NOTICE)
 #define MLOG_INITIAL_NOT_MASK (ML_ENTRY|ML_EXIT)
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index c49f6de0e7ab..d417b3f9b0c7 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -2461,8 +2461,10 @@ static int ocfs2_dx_dir_attach_index(struct ocfs2_super *osb,
 
 	di->i_dx_root = cpu_to_le64(dr_blkno);
 
+	spin_lock(&OCFS2_I(dir)->ip_lock);
 	OCFS2_I(dir)->ip_dyn_features |= OCFS2_INDEXED_DIR_FL;
 	di->i_dyn_features = cpu_to_le16(OCFS2_I(dir)->ip_dyn_features);
+	spin_unlock(&OCFS2_I(dir)->ip_lock);
 
 	ocfs2_journal_dirty(handle, di_bh);
 
@@ -4466,8 +4468,10 @@ static int ocfs2_dx_dir_remove_index(struct inode *dir,
 		goto out_commit;
 	}
 
+	spin_lock(&OCFS2_I(dir)->ip_lock);
 	OCFS2_I(dir)->ip_dyn_features &= ~OCFS2_INDEXED_DIR_FL;
 	di->i_dyn_features = cpu_to_le16(OCFS2_I(dir)->ip_dyn_features);
+	spin_unlock(&OCFS2_I(dir)->ip_lock);
 	di->i_dx_root = cpu_to_le64(0ULL);
 
 	ocfs2_journal_dirty(handle, di_bh);
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index f564b0e5f80d..59f0f6bdfc62 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -2346,7 +2346,8 @@ static void dlm_deref_lockres_worker(struct dlm_work_item *item, void *data)
  */
 static int dlm_is_lockres_migrateable(struct dlm_ctxt *dlm,
 				      struct dlm_lock_resource *res,
-				      int *numlocks)
+				      int *numlocks,
+				      int *hasrefs)
 {
 	int ret;
 	int i;
@@ -2356,6 +2357,9 @@ static int dlm_is_lockres_migrateable(struct dlm_ctxt *dlm,
 
 	assert_spin_locked(&res->spinlock);
 
+	*numlocks = 0;
+	*hasrefs = 0;
+
 	ret = -EINVAL;
 	if (res->owner == DLM_LOCK_RES_OWNER_UNKNOWN) {
 		mlog(0, "cannot migrate lockres with unknown owner!\n");
@@ -2386,7 +2390,13 @@ static int dlm_is_lockres_migrateable(struct dlm_ctxt *dlm,
 	}
 
 	*numlocks = count;
-	mlog(0, "migrateable lockres having %d locks\n", *numlocks);
+
+	count = find_next_bit(res->refmap, O2NM_MAX_NODES, 0);
+	if (count < O2NM_MAX_NODES)
+		*hasrefs = 1;
+
+	mlog(0, "%s: res %.*s, Migrateable, locks %d, refs %d\n", dlm->name,
+	     res->lockname.len, res->lockname.name, *numlocks, *hasrefs);
 
 leave:
 	return ret;
@@ -2408,7 +2418,7 @@ static int dlm_migrate_lockres(struct dlm_ctxt *dlm,
 	const char *name;
 	unsigned int namelen;
 	int mle_added = 0;
-	int numlocks;
+	int numlocks, hasrefs;
 	int wake = 0;
 
 	if (!dlm_grab(dlm))
@@ -2417,13 +2427,13 @@ static int dlm_migrate_lockres(struct dlm_ctxt *dlm,
 	name = res->lockname.name;
 	namelen = res->lockname.len;
 
-	mlog(0, "migrating %.*s to %u\n", namelen, name, target);
+	mlog(0, "%s: Migrating %.*s to %u\n", dlm->name, namelen, name, target);
 
 	/*
 	 * ensure this lockres is a proper candidate for migration
 	 */
 	spin_lock(&res->spinlock);
-	ret = dlm_is_lockres_migrateable(dlm, res, &numlocks);
+	ret = dlm_is_lockres_migrateable(dlm, res, &numlocks, &hasrefs);
 	if (ret < 0) {
 		spin_unlock(&res->spinlock);
 		goto leave;
@@ -2431,10 +2441,8 @@ static int dlm_migrate_lockres(struct dlm_ctxt *dlm,
 	spin_unlock(&res->spinlock);
 
 	/* no work to do */
-	if (numlocks == 0) {
-		mlog(0, "no locks were found on this lockres! done!\n");
+	if (numlocks == 0 && !hasrefs)
 		goto leave;
-	}
 
 	/*
 	 * preallocate up front
@@ -2459,14 +2467,14 @@ static int dlm_migrate_lockres(struct dlm_ctxt *dlm,
 	 * find a node to migrate the lockres to
 	 */
 
-	mlog(0, "picking a migration node\n");
 	spin_lock(&dlm->spinlock);
 	/* pick a new node */
 	if (!test_bit(target, dlm->domain_map) ||
 	    target >= O2NM_MAX_NODES) {
 		target = dlm_pick_migration_target(dlm, res);
 	}
-	mlog(0, "node %u chosen for migration\n", target);
+	mlog(0, "%s: res %.*s, Node %u chosen for migration\n", dlm->name,
+	     namelen, name, target);
 
 	if (target >= O2NM_MAX_NODES ||
 	    !test_bit(target, dlm->domain_map)) {
@@ -2667,7 +2675,7 @@ int dlm_empty_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
 {
 	int ret;
 	int lock_dropped = 0;
-	int numlocks;
+	int numlocks, hasrefs;
 
 	spin_lock(&res->spinlock);
 	if (res->owner != dlm->node_num) {
@@ -2681,8 +2689,8 @@ int dlm_empty_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
 	}
 
 	/* No need to migrate a lockres having no locks */
-	ret = dlm_is_lockres_migrateable(dlm, res, &numlocks);
-	if (ret >= 0 && numlocks == 0) {
+	ret = dlm_is_lockres_migrateable(dlm, res, &numlocks, &hasrefs);
+	if (ret >= 0 && numlocks == 0 && !hasrefs) {
 		spin_unlock(&res->spinlock);
 		goto leave;
 	}
@@ -2915,6 +2923,12 @@ static u8 dlm_pick_migration_target(struct dlm_ctxt *dlm,
 		}
 		queue++;
 	}
+
+	nodenum = find_next_bit(res->refmap, O2NM_MAX_NODES, 0);
+	if (nodenum < O2NM_MAX_NODES) {
+		spin_unlock(&res->spinlock);
+		return nodenum;
+	}
 	spin_unlock(&res->spinlock);
 	mlog(0, "have not found a suitable target yet! checking domain map\n");
 
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 77b4c04a2809..f6cba566429d 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -2241,11 +2241,15 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
 
 	mutex_lock(&inode->i_mutex);
 
+	ocfs2_iocb_clear_sem_locked(iocb);
+
 relock:
 	/* to match setattr's i_mutex -> i_alloc_sem -> rw_lock ordering */
 	if (direct_io) {
 		down_read(&inode->i_alloc_sem);
 		have_alloc_sem = 1;
+		/* communicate with ocfs2_dio_end_io */
+		ocfs2_iocb_set_sem_locked(iocb);
 	}
 
 	/*
@@ -2382,8 +2386,10 @@ out:
 		ocfs2_rw_unlock(inode, rw_level);
 
 out_sems:
-	if (have_alloc_sem)
+	if (have_alloc_sem) {
 		up_read(&inode->i_alloc_sem);
+		ocfs2_iocb_clear_sem_locked(iocb);
+	}
 
 	mutex_unlock(&inode->i_mutex);
 
@@ -2527,6 +2533,8 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
 		goto bail;
 	}
 
+	ocfs2_iocb_clear_sem_locked(iocb);
+
 	/*
 	 * buffered reads protect themselves in ->readpage().  O_DIRECT reads
 	 * need locks to protect pending reads from racing with truncate.
@@ -2534,6 +2542,7 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
 	if (filp->f_flags & O_DIRECT) {
 		down_read(&inode->i_alloc_sem);
 		have_alloc_sem = 1;
+		ocfs2_iocb_set_sem_locked(iocb);
 
 		ret = ocfs2_rw_lock(inode, 0);
 		if (ret < 0) {
@@ -2575,8 +2584,10 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
 	}
 
 bail:
-	if (have_alloc_sem)
+	if (have_alloc_sem) {
 		up_read(&inode->i_alloc_sem);
+		ocfs2_iocb_clear_sem_locked(iocb);
+	}
 	if (rw_level != -1)
 		ocfs2_rw_unlock(inode, rw_level);
 	mlog_exit(ret);
diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h
index c2e4f8222e2f..bf2e7764920e 100644
--- a/fs/ocfs2/ocfs2_fs.h
+++ b/fs/ocfs2/ocfs2_fs.h
@@ -350,7 +350,7 @@ enum {
 #define OCFS2_LAST_LOCAL_SYSTEM_INODE LOCAL_GROUP_QUOTA_SYSTEM_INODE
 	NUM_SYSTEM_INODES
 };
-#define NUM_GLOBAL_SYSTEM_INODES OCFS2_LAST_GLOBAL_SYSTEM_INODE
+#define NUM_GLOBAL_SYSTEM_INODES OCFS2_FIRST_LOCAL_SYSTEM_INODE
 #define NUM_LOCAL_SYSTEM_INODES	\
 		(NUM_SYSTEM_INODES - OCFS2_FIRST_LOCAL_SYSTEM_INODE)
 
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 685ea65eb803..ce0775aa64c3 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -81,16 +81,41 @@ struct kthread_work {
 #define DEFINE_KTHREAD_WORK(work, fn)					\
 	struct kthread_work work = KTHREAD_WORK_INIT(work, fn)
 
-static inline void init_kthread_worker(struct kthread_worker *worker)
-{
-	*worker = (struct kthread_worker)KTHREAD_WORKER_INIT(*worker);
-}
-
-static inline void init_kthread_work(struct kthread_work *work,
-				     kthread_work_func_t fn)
-{
-	*work = (struct kthread_work)KTHREAD_WORK_INIT(*work, fn);
-}
+/*
+ * kthread_worker.lock and kthread_work.done need their own lockdep class
+ * keys if they are defined on stack with lockdep enabled.  Use the
+ * following macros when defining them on stack.
+ */
+#ifdef CONFIG_LOCKDEP
+# define KTHREAD_WORKER_INIT_ONSTACK(worker)				\
+	({ init_kthread_worker(&worker); worker; })
+# define DEFINE_KTHREAD_WORKER_ONSTACK(worker)				\
+	struct kthread_worker worker = KTHREAD_WORKER_INIT_ONSTACK(worker)
+# define KTHREAD_WORK_INIT_ONSTACK(work, fn)				\
+	({ init_kthread_work((&work), fn); work; })
+# define DEFINE_KTHREAD_WORK_ONSTACK(work, fn)				\
+	struct kthread_work work = KTHREAD_WORK_INIT_ONSTACK(work, fn)
+#else
+# define DEFINE_KTHREAD_WORKER_ONSTACK(worker) DEFINE_KTHREAD_WORKER(worker)
+# define DEFINE_KTHREAD_WORK_ONSTACK(work, fn) DEFINE_KTHREAD_WORK(work, fn)
+#endif
+
+extern void __init_kthread_worker(struct kthread_worker *worker,
+			const char *name, struct lock_class_key *key);
+
+#define init_kthread_worker(worker)					\
+	do {								\
+		static struct lock_class_key __key;			\
+		__init_kthread_worker((worker), "("#worker")->lock", &__key); \
+	} while (0)
+
+#define init_kthread_work(work, fn)					\
+	do {								\
+		memset((work), 0, sizeof(struct kthread_work));		\
+		INIT_LIST_HEAD(&(work)->node);				\
+		(work)->func = (fn);					\
+		init_waitqueue_head(&(work)->done);			\
+	} while (0)
 
 int kthread_worker_fn(void *worker_ptr);
 
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 123566912d73..e2b9e63afa68 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -70,7 +70,7 @@ struct nlmsghdr {
    Check		NLM_F_EXCL
  */
 
-#define NLMSG_ALIGNTO	4
+#define NLMSG_ALIGNTO	4U
 #define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) )
 #define NLMSG_HDRLEN	 ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr)))
 #define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(NLMSG_HDRLEN))
diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h
index 341dddb55090..2466e550a41d 100644
--- a/include/linux/taskstats.h
+++ b/include/linux/taskstats.h
@@ -33,7 +33,7 @@
  */
 
 
-#define TASKSTATS_VERSION	7
+#define TASKSTATS_VERSION	8
 #define TS_COMM_LEN		32	/* should be >= TASK_COMM_LEN
 					 * in linux/sched.h */
 
@@ -188,6 +188,7 @@ enum {
 	TASKSTATS_TYPE_STATS,		/* taskstats structure */
 	TASKSTATS_TYPE_AGGR_PID,	/* contains pid + stats */
 	TASKSTATS_TYPE_AGGR_TGID,	/* contains tgid + stats */
+	TASKSTATS_TYPE_NULL,		/* contains nothing */
 	__TASKSTATS_TYPE_MAX,
 };
 
diff --git a/include/linux/unaligned/packed_struct.h b/include/linux/unaligned/packed_struct.h
index 2498bb9fe002..c9a6abd972a1 100644
--- a/include/linux/unaligned/packed_struct.h
+++ b/include/linux/unaligned/packed_struct.h
@@ -3,9 +3,9 @@
 
 #include <linux/kernel.h>
 
-struct __una_u16 { u16 x __attribute__((packed)); };
-struct __una_u32 { u32 x __attribute__((packed)); };
-struct __una_u64 { u64 x __attribute__((packed)); };
+struct __una_u16 { u16 x; } __attribute__((packed));
+struct __una_u32 { u32 x; } __attribute__((packed));
+struct __una_u64 { u64 x; } __attribute__((packed));
 
 static inline u16 __get_unaligned_cpu16(const void *p)
 {
diff --git a/include/net/flow.h b/include/net/flow.h
index 0ac3fb5e0973..bb08692a20b0 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -49,7 +49,6 @@ struct flowi {
 	__u8	proto;
 	__u8	flags;
 #define FLOWI_FLAG_ANYSRC 0x01
-#define FLOWI_FLAG_MATCH_ANY_IIF 0x02
 	union {
 		struct {
 			__be16	sport;
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 278312c95f96..2ab926860cd8 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -164,5 +164,15 @@ static inline int ipv6_unicast_destination(struct sk_buff *skb)
 	return rt->rt6i_flags & RTF_LOCAL;
 }
 
+int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
+
+static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
+{
+	struct ipv6_pinfo *np = skb->sk ? inet6_sk(skb->sk) : NULL;
+
+	return (np && np->pmtudisc == IPV6_PMTUDISC_PROBE) ?
+	       skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb));
+}
+
 #endif
 #endif
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 9fdf982d1286..365359b24177 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -2024,8 +2024,8 @@ static inline void ieee80211_rx_ni(struct ieee80211_hw *hw,
  *
  * This function may not be called in IRQ context. Calls to this function
  * for a single hardware must be synchronized against each other. Calls
- * to this function and ieee80211_tx_status_irqsafe() may not be mixed
- * for a single hardware.
+ * to this function, ieee80211_tx_status_ni() and ieee80211_tx_status_irqsafe()
+ * may not be mixed for a single hardware.
  *
  * @hw: the hardware the frame was transmitted by
  * @skb: the frame that was transmitted, owned by mac80211 after this call
@@ -2034,13 +2034,33 @@ void ieee80211_tx_status(struct ieee80211_hw *hw,
 			 struct sk_buff *skb);
 
 /**
+ * ieee80211_tx_status_ni - transmit status callback (in process context)
+ *
+ * Like ieee80211_tx_status() but can be called in process context.
+ *
+ * Calls to this function, ieee80211_tx_status() and
+ * ieee80211_tx_status_irqsafe() may not be mixed
+ * for a single hardware.
+ *
+ * @hw: the hardware the frame was transmitted by
+ * @skb: the frame that was transmitted, owned by mac80211 after this call
+ */
+static inline void ieee80211_tx_status_ni(struct ieee80211_hw *hw,
+					  struct sk_buff *skb)
+{
+	local_bh_disable();
+	ieee80211_tx_status(hw, skb);
+	local_bh_enable();
+}
+
+/**
  * ieee80211_tx_status_irqsafe - IRQ-safe transmit status callback
  *
  * Like ieee80211_tx_status() but can be called in IRQ context
  * (internally defers to a tasklet.)
  *
- * Calls to this function and ieee80211_tx_status() may not be mixed for a
- * single hardware.
+ * Calls to this function, ieee80211_tx_status() and
+ * ieee80211_tx_status_ni() may not be mixed for a single hardware.
  *
  * @hw: the hardware the frame was transmitted by
  * @skb: the frame that was transmitted, owned by mac80211 after this call
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index dd3031aed9d5..9fcc680ab6b9 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -323,7 +323,9 @@ static inline unsigned char * tcf_get_base_ptr(struct sk_buff *skb, int layer)
 static inline int tcf_valid_offset(const struct sk_buff *skb,
 				   const unsigned char *ptr, const int len)
 {
-	return unlikely((ptr + len) < skb_tail_pointer(skb) && ptr > skb->head);
+	return likely((ptr + len) <= skb_tail_pointer(skb) &&
+		      ptr >= skb->head &&
+		      (ptr <= (ptr + len)));
 }
 
 #ifdef CONFIG_NET_CLS_IND
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index ea1f8a83160d..79f34e2b752f 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -610,11 +610,7 @@ static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask,
 {
 	struct sk_buff *n;
 
-	if ((action == TC_ACT_STOLEN || action == TC_ACT_QUEUED) &&
-	    !skb_shared(skb))
-		n = skb_get(skb);
-	else
-		n = skb_clone(skb, gfp_mask);
+	n = skb_clone(skb, gfp_mask);
 
 	if (n) {
 		n->tc_verd = SET_TC_VERD(n->tc_verd, 0);
diff --git a/include/net/sock.h b/include/net/sock.h
index 659d968d95c5..7d3f7ce239b5 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -754,6 +754,7 @@ struct proto {
 	void			(*unhash)(struct sock *sk);
 	void			(*rehash)(struct sock *sk);
 	int			(*get_port)(struct sock *sk, unsigned short snum);
+	void			(*clear_sk)(struct sock *sk, int size);
 
 	/* Keeping track of sockets in use */
 #ifdef CONFIG_PROC_FS
@@ -852,6 +853,8 @@ static inline void __sk_prot_rehash(struct sock *sk)
 	sk->sk_prot->hash(sk);
 }
 
+void sk_prot_clear_portaddr_nulls(struct sock *sk, int size);
+
 /* About 10 seconds */
 #define SOCK_DESTROY_TIME (10*HZ)
 
diff --git a/kernel/kthread.c b/kernel/kthread.c
index 2dc3786349d1..ca61bbdd44b2 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -265,6 +265,17 @@ int kthreadd(void *unused)
 	return 0;
 }
 
+void __init_kthread_worker(struct kthread_worker *worker,
+				const char *name,
+				struct lock_class_key *key)
+{
+	spin_lock_init(&worker->lock);
+	lockdep_set_class_and_name(&worker->lock, key, name);
+	INIT_LIST_HEAD(&worker->work_list);
+	worker->task = NULL;
+}
+EXPORT_SYMBOL_GPL(__init_kthread_worker);
+
 /**
  * kthread_worker_fn - kthread function to process kthread_worker
  * @worker_ptr: pointer to initialized kthread_worker
diff --git a/kernel/taskstats.c b/kernel/taskstats.c
index c8231fb15708..3308fd7f1b52 100644
--- a/kernel/taskstats.c
+++ b/kernel/taskstats.c
@@ -349,25 +349,47 @@ static int parse(struct nlattr *na, struct cpumask *mask)
 	return ret;
 }
 
+#ifdef CONFIG_IA64
+#define TASKSTATS_NEEDS_PADDING 1
+#endif
+
 static struct taskstats *mk_reply(struct sk_buff *skb, int type, u32 pid)
 {
 	struct nlattr *na, *ret;
 	int aggr;
 
-	/* If we don't pad, we end up with alignment on a 4 byte boundary.
-	 * This causes lots of runtime warnings on systems requiring 8 byte
-	 * alignment */
-	u32 pids[2] = { pid, 0 };
-	int pid_size = ALIGN(sizeof(pid), sizeof(long));
-
 	aggr = (type == TASKSTATS_TYPE_PID)
 			? TASKSTATS_TYPE_AGGR_PID
 			: TASKSTATS_TYPE_AGGR_TGID;
 
+	/*
+	 * The taskstats structure is internally aligned on 8 byte
+	 * boundaries but the layout of the aggregrate reply, with
+	 * two NLA headers and the pid (each 4 bytes), actually
+	 * force the entire structure to be unaligned. This causes
+	 * the kernel to issue unaligned access warnings on some
+	 * architectures like ia64. Unfortunately, some software out there
+	 * doesn't properly unroll the NLA packet and assumes that the start
+	 * of the taskstats structure will always be 20 bytes from the start
+	 * of the netlink payload. Aligning the start of the taskstats
+	 * structure breaks this software, which we don't want. So, for now
+	 * the alignment only happens on architectures that require it
+	 * and those users will have to update to fixed versions of those
+	 * packages. Space is reserved in the packet only when needed.
+	 * This ifdef should be removed in several years e.g. 2012 once
+	 * we can be confident that fixed versions are installed on most
+	 * systems. We add the padding before the aggregate since the
+	 * aggregate is already a defined type.
+	 */
+#ifdef TASKSTATS_NEEDS_PADDING
+	if (nla_put(skb, TASKSTATS_TYPE_NULL, 0, NULL) < 0)
+		goto err;
+#endif
 	na = nla_nest_start(skb, aggr);
 	if (!na)
 		goto err;
-	if (nla_put(skb, type, pid_size, pids) < 0)
+
+	if (nla_put(skb, type, sizeof(pid), &pid) < 0)
 		goto err;
 	ret = nla_reserve(skb, TASKSTATS_TYPE_STATS, sizeof(struct taskstats));
 	if (!ret)
@@ -456,6 +478,18 @@ out:
 	return rc;
 }
 
+static size_t taskstats_packet_size(void)
+{
+	size_t size;
+
+	size = nla_total_size(sizeof(u32)) +
+		nla_total_size(sizeof(struct taskstats)) + nla_total_size(0);
+#ifdef TASKSTATS_NEEDS_PADDING
+	size += nla_total_size(0); /* Padding for alignment */
+#endif
+	return size;
+}
+
 static int cmd_attr_pid(struct genl_info *info)
 {
 	struct taskstats *stats;
@@ -464,8 +498,7 @@ static int cmd_attr_pid(struct genl_info *info)
 	u32 pid;
 	int rc;
 
-	size = nla_total_size(sizeof(u32)) +
-		nla_total_size(sizeof(struct taskstats)) + nla_total_size(0);
+	size = taskstats_packet_size();
 
 	rc = prepare_reply(info, TASKSTATS_CMD_NEW, &rep_skb, size);
 	if (rc < 0)
@@ -494,8 +527,7 @@ static int cmd_attr_tgid(struct genl_info *info)
 	u32 tgid;
 	int rc;
 
-	size = nla_total_size(sizeof(u32)) +
-		nla_total_size(sizeof(struct taskstats)) + nla_total_size(0);
+	size = taskstats_packet_size();
 
 	rc = prepare_reply(info, TASKSTATS_CMD_NEW, &rep_skb, size);
 	if (rc < 0)
@@ -570,8 +602,7 @@ void taskstats_exit(struct task_struct *tsk, int group_dead)
 	/*
 	 * Size includes space for nested attributes
 	 */
-	size = nla_total_size(sizeof(u32)) +
-		nla_total_size(sizeof(struct taskstats)) + nla_total_size(0);
+	size = taskstats_packet_size();
 
 	is_thread_group = !!taskstats_tgid_alloc(tsk);
 	if (is_thread_group) {
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 9ed509a015d8..bd1c35a4fbcc 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -3853,6 +3853,13 @@ int ring_buffer_read_page(struct ring_buffer *buffer,
 
 		/* Need to copy one event at a time */
 		do {
+			/* We need the size of one event, because
+			 * rb_advance_reader only advances by one event,
+			 * whereas rb_event_ts_length may include the size of
+			 * one or two events.
+			 * We have already ensured there's enough space if this
+			 * is a time extend. */
+			size = rb_event_length(event);
 			memcpy(bpage->data + pos, rpage->data + rpos, size);
 
 			len -= size;
@@ -3867,7 +3874,7 @@ int ring_buffer_read_page(struct ring_buffer *buffer,
 			event = rb_reader_event(cpu_buffer);
 			/* Always keep the time extend and data together */
 			size = rb_event_ts_length(event);
-		} while (len > size);
+		} while (len >= size);
 
 		/* update bpage */
 		local_set(&bpage->commit, pos);
diff --git a/mm/compaction.c b/mm/compaction.c
index 4d709ee59013..1a8894eadf72 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -279,7 +279,6 @@ static unsigned long isolate_migratepages(struct zone *zone,
 		/* Successfully isolated */
 		del_page_from_lru_list(zone, page, page_lru(page));
 		list_add(&page->lru, migratelist);
-		mem_cgroup_del_lru(page);
 		cc->nr_migratepages++;
 
 		/* Avoid isolating too much */
diff --git a/mm/migrate.c b/mm/migrate.c
index fe5a3c6a5426..6ae8a66a7045 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -35,6 +35,8 @@
 #include <linux/hugetlb.h>
 #include <linux/gfp.h>
 
+#include <asm/tlbflush.h>
+
 #include "internal.h"
 
 #define lru_to_page(_head) (list_entry((_head)->prev, struct page, lru))
diff --git a/mm/nommu.c b/mm/nommu.c
index 27a9ac588516..ef4045d010d5 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -10,7 +10,7 @@
  *  Copyright (c) 2000-2003 David McCullough <davidm@snapgear.com>
  *  Copyright (c) 2000-2001 D Jeff Dionne <jeff@uClinux.org>
  *  Copyright (c) 2002      Greg Ungerer <gerg@snapgear.com>
- *  Copyright (c) 2007-2009 Paul Mundt <lethal@linux-sh.org>
+ *  Copyright (c) 2007-2010 Paul Mundt <lethal@linux-sh.org>
  */
 
 #include <linux/module.h>
@@ -328,6 +328,7 @@ void *vmalloc_node(unsigned long size, int node)
 {
 	return vmalloc(size);
 }
+EXPORT_SYMBOL(vmalloc_node);
 
 /**
  * vzalloc_node - allocate memory on a specific node with zero fill
@@ -440,6 +441,31 @@ void  __attribute__((weak)) vmalloc_sync_all(void)
 {
 }
 
+/**
+ *	alloc_vm_area - allocate a range of kernel address space
+ *	@size:		size of the area
+ *
+ *	Returns:	NULL on failure, vm_struct on success
+ *
+ *	This function reserves a range of kernel address space, and
+ *	allocates pagetables to map that range.  No actual mappings
+ *	are created.  If the kernel address space is not shared
+ *	between processes, it syncs the pagetable across all
+ *	processes.
+ */
+struct vm_struct *alloc_vm_area(size_t size)
+{
+	BUG();
+	return NULL;
+}
+EXPORT_SYMBOL_GPL(alloc_vm_area);
+
+void free_vm_area(struct vm_struct *area)
+{
+	BUG();
+}
+EXPORT_SYMBOL_GPL(free_vm_area);
+
 int vm_insert_page(struct vm_area_struct *vma, unsigned long addr,
 		   struct page *page)
 {
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index b840afa89761..b4edfe7ce06c 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -563,7 +563,7 @@ static void balance_dirty_pages(struct address_space *mapping,
 				break;		/* We've done our duty */
 		}
 		trace_wbc_balance_dirty_wait(&wbc, bdi);
-		__set_current_state(TASK_INTERRUPTIBLE);
+		__set_current_state(TASK_UNINTERRUPTIBLE);
 		io_schedule_timeout(pause);
 
 		/*
diff --git a/mm/percpu.c b/mm/percpu.c
index efe816856a9d..02ba91230b99 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1268,7 +1268,7 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
 
 	/* we're done parsing the input, undefine BUG macro and dump config */
 #undef PCPU_SETUP_BUG_ON
-	pcpu_dump_alloc_info(KERN_INFO, ai);
+	pcpu_dump_alloc_info(KERN_DEBUG, ai);
 
 	pcpu_nr_groups = ai->nr_groups;
 	pcpu_group_offsets = group_offsets;
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index fa642aa652bd..432a9a633e8d 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -311,6 +311,7 @@ static void rfcomm_dlc_clear_state(struct rfcomm_dlc *d)
 	d->state      = BT_OPEN;
 	d->flags      = 0;
 	d->mscex      = 0;
+	d->sec_level  = BT_SECURITY_LOW;
 	d->mtu        = RFCOMM_DEFAULT_MTU;
 	d->v24_sig    = RFCOMM_V24_RTC | RFCOMM_V24_RTR | RFCOMM_V24_DV;
 
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index eb5b256ffc88..f19e347f56f6 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -437,7 +437,7 @@ static struct sk_buff *br_ip6_multicast_alloc_query(struct net_bridge *br,
 	ip6h = ipv6_hdr(skb);
 
 	*(__force __be32 *)ip6h = htonl(0x60000000);
-	ip6h->payload_len = 8 + sizeof(*mldq);
+	ip6h->payload_len = htons(8 + sizeof(*mldq));
 	ip6h->nexthdr = IPPROTO_HOPOPTS;
 	ip6h->hop_limit = 1;
 	ipv6_addr_set(&ip6h->saddr, 0, 0, 0, 0);
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 82a4369ae150..a20e5d3bbfa0 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -181,8 +181,7 @@ static int fib_rule_match(struct fib_rule *rule, struct fib_rules_ops *ops,
 {
 	int ret = 0;
 
-	if (rule->iifindex && (rule->iifindex != fl->iif) &&
-	    !(fl->flags & FLOWI_FLAG_MATCH_ANY_IIF))
+	if (rule->iifindex && (rule->iifindex != fl->iif))
 		goto out;
 
 	if (rule->oifindex && (rule->oifindex != fl->oif))
diff --git a/net/core/sock.c b/net/core/sock.c
index fb6080111461..e5af8d5d5b50 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1009,6 +1009,36 @@ static void sock_copy(struct sock *nsk, const struct sock *osk)
 #endif
 }
 
+/*
+ * caches using SLAB_DESTROY_BY_RCU should let .next pointer from nulls nodes
+ * un-modified. Special care is taken when initializing object to zero.
+ */
+static inline void sk_prot_clear_nulls(struct sock *sk, int size)
+{
+	if (offsetof(struct sock, sk_node.next) != 0)
+		memset(sk, 0, offsetof(struct sock, sk_node.next));
+	memset(&sk->sk_node.pprev, 0,
+	       size - offsetof(struct sock, sk_node.pprev));
+}
+
+void sk_prot_clear_portaddr_nulls(struct sock *sk, int size)
+{
+	unsigned long nulls1, nulls2;
+
+	nulls1 = offsetof(struct sock, __sk_common.skc_node.next);
+	nulls2 = offsetof(struct sock, __sk_common.skc_portaddr_node.next);
+	if (nulls1 > nulls2)
+		swap(nulls1, nulls2);
+
+	if (nulls1 != 0)
+		memset((char *)sk, 0, nulls1);
+	memset((char *)sk + nulls1 + sizeof(void *), 0,
+	       nulls2 - nulls1 - sizeof(void *));
+	memset((char *)sk + nulls2 + sizeof(void *), 0,
+	       size - nulls2 - sizeof(void *));
+}
+EXPORT_SYMBOL(sk_prot_clear_portaddr_nulls);
+
 static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority,
 		int family)
 {
@@ -1021,19 +1051,12 @@ static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority,
 		if (!sk)
 			return sk;
 		if (priority & __GFP_ZERO) {
-			/*
-			 * caches using SLAB_DESTROY_BY_RCU should let
-			 * sk_node.next un-modified. Special care is taken
-			 * when initializing object to zero.
-			 */
-			if (offsetof(struct sock, sk_node.next) != 0)
-				memset(sk, 0, offsetof(struct sock, sk_node.next));
-			memset(&sk->sk_node.pprev, 0,
-			       prot->obj_size - offsetof(struct sock,
-							 sk_node.pprev));
+			if (prot->clear_sk)
+				prot->clear_sk(sk, prot->obj_size);
+			else
+				sk_prot_clear_nulls(sk, prot->obj_size);
 		}
-	}
-	else
+	} else
 		sk = kmalloc(prot->obj_size, priority);
 
 	if (sk != NULL) {
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index eb6f69a8f27a..c19c1f739fba 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -163,13 +163,19 @@ struct net_device *__ip_dev_find(struct net *net, __be32 addr, bool devref)
 				.daddr = addr
 			}
 		},
-		.flags = FLOWI_FLAG_MATCH_ANY_IIF
 	};
 	struct fib_result res = { 0 };
 	struct net_device *dev = NULL;
+	struct fib_table *local_table;
+
+#ifdef CONFIG_IP_MULTIPLE_TABLES
+	res.r = NULL;
+#endif
 
 	rcu_read_lock();
-	if (fib_lookup(net, &fl, &res)) {
+	local_table = fib_get_table(net, RT_TABLE_LOCAL);
+	if (!local_table ||
+	    fib_table_lookup(local_table, &fl, &res, FIB_LOOKUP_NOREF)) {
 		rcu_read_unlock();
 		return NULL;
 	}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 987bf9adb318..df948b0f1ac9 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2585,9 +2585,10 @@ static int ip_route_output_slow(struct net *net, struct rtable **rp,
 			goto out;
 
 		/* RACE: Check return value of inet_select_addr instead. */
-		if (rcu_dereference(dev_out->ip_ptr) == NULL)
-			goto out;	/* Wrong error code */
-
+		if (!(dev_out->flags & IFF_UP) || !__in_dev_get_rcu(dev_out)) {
+			err = -ENETUNREACH;
+			goto out;
+		}
 		if (ipv4_is_local_multicast(oldflp->fl4_dst) ||
 		    ipv4_is_lbcast(oldflp->fl4_dst)) {
 			if (!fl.fl4_src)
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index e13da6de1fc7..d978bb2f748b 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2030,7 +2030,7 @@ static void *listening_get_next(struct seq_file *seq, void *cur)
 get_req:
 			req = icsk->icsk_accept_queue.listen_opt->syn_table[st->sbucket];
 		}
-		sk	  = sk_next(st->syn_wait_sk);
+		sk	  = sk_nulls_next(st->syn_wait_sk);
 		st->state = TCP_SEQ_STATE_LISTENING;
 		read_unlock_bh(&icsk->icsk_accept_queue.syn_wait_lock);
 	} else {
@@ -2039,7 +2039,7 @@ get_req:
 		if (reqsk_queue_len(&icsk->icsk_accept_queue))
 			goto start_req;
 		read_unlock_bh(&icsk->icsk_accept_queue.syn_wait_lock);
-		sk = sk_next(sk);
+		sk = sk_nulls_next(sk);
 	}
 get_sk:
 	sk_nulls_for_each_from(sk, node) {
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 5e0a3a582a59..2d3ded4d0786 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1899,6 +1899,7 @@ struct proto udp_prot = {
 	.compat_setsockopt = compat_udp_setsockopt,
 	.compat_getsockopt = compat_udp_getsockopt,
 #endif
+	.clear_sk	   = sk_prot_clear_portaddr_nulls,
 };
 EXPORT_SYMBOL(udp_prot);
 
diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
index ab76aa928fa9..aee9963f7f5a 100644
--- a/net/ipv4/udplite.c
+++ b/net/ipv4/udplite.c
@@ -57,6 +57,7 @@ struct proto 	udplite_prot = {
 	.compat_setsockopt = compat_udp_setsockopt,
 	.compat_getsockopt = compat_udp_getsockopt,
 #endif
+	.clear_sk	   = sk_prot_clear_portaddr_nulls,
 };
 EXPORT_SYMBOL(udplite_prot);
 
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 93b7a933a775..848b35591042 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2669,7 +2669,9 @@ static int addrconf_ifdown(struct net_device *dev, int how)
 
 	ASSERT_RTNL();
 
-	rt6_ifdown(net, dev);
+	/* Flush routes if device is being removed or it is not loopback */
+	if (how || !(dev->flags & IFF_LOOPBACK))
+		rt6_ifdown(net, dev);
 	neigh_ifdown(&nd_tbl, dev);
 
 	idev = __in6_dev_get(dev);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 99157b4cd56e..94b5bf132b2e 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -56,7 +56,7 @@
 #include <net/checksum.h>
 #include <linux/mroute6.h>
 
-static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
+int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
 
 int __ip6_local_out(struct sk_buff *skb)
 {
@@ -145,14 +145,6 @@ static int ip6_finish_output2(struct sk_buff *skb)
 	return -EINVAL;
 }
 
-static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
-{
-	struct ipv6_pinfo *np = skb->sk ? inet6_sk(skb->sk) : NULL;
-
-	return (np && np->pmtudisc == IPV6_PMTUDISC_PROBE) ?
-	       skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb));
-}
-
 static int ip6_finish_output(struct sk_buff *skb)
 {
 	if ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) ||
@@ -601,7 +593,7 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
 	return offset;
 }
 
-static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
+int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
 {
 	struct sk_buff *frag;
 	struct rt6_info *rt = (struct rt6_info*)skb_dst(skb);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 96455ffb76fb..7659d6f16e6b 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1565,11 +1565,16 @@ static void rt6_do_pmtu_disc(struct in6_addr *daddr, struct in6_addr *saddr,
 {
 	struct rt6_info *rt, *nrt;
 	int allfrag = 0;
-
+again:
 	rt = rt6_lookup(net, daddr, saddr, ifindex, 0);
 	if (rt == NULL)
 		return;
 
+	if (rt6_check_expired(rt)) {
+		ip6_del_rt(rt);
+		goto again;
+	}
+
 	if (pmtu >= dst_mtu(&rt->dst))
 		goto out;
 
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 91def93bec85..cd6cb7c3e563 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1477,6 +1477,7 @@ struct proto udpv6_prot = {
 	.compat_setsockopt = compat_udpv6_setsockopt,
 	.compat_getsockopt = compat_udpv6_getsockopt,
 #endif
+	.clear_sk	   = sk_prot_clear_portaddr_nulls,
 };
 
 static struct inet_protosw udpv6_protosw = {
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index 5f48fadc27f7..986c4de5292e 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -55,6 +55,7 @@ struct proto udplitev6_prot = {
 	.compat_setsockopt = compat_udpv6_setsockopt,
 	.compat_getsockopt = compat_udpv6_getsockopt,
 #endif
+	.clear_sk	   = sk_prot_clear_portaddr_nulls,
 };
 
 static struct inet_protosw udplite6_protosw = {
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index 6434bd5ce088..8e688b3de9ab 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -17,6 +17,7 @@
 #include <linux/netfilter_ipv6.h>
 #include <net/dst.h>
 #include <net/ipv6.h>
+#include <net/ip6_route.h>
 #include <net/xfrm.h>
 
 int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb,
@@ -88,8 +89,21 @@ static int xfrm6_output_finish(struct sk_buff *skb)
 	return xfrm_output(skb);
 }
 
+static int __xfrm6_output(struct sk_buff *skb)
+{
+	struct dst_entry *dst = skb_dst(skb);
+	struct xfrm_state *x = dst->xfrm;
+
+	if ((x && x->props.mode == XFRM_MODE_TUNNEL) &&
+	    ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) ||
+		dst_allfrag(skb_dst(skb)))) {
+			return ip6_fragment(skb, xfrm6_output_finish);
+	}
+	return xfrm6_output_finish(skb);
+}
+
 int xfrm6_output(struct sk_buff *skb)
 {
 	return NF_HOOK(NFPROTO_IPV6, NF_INET_POST_ROUTING, skb, NULL,
-		       skb_dst(skb)->dev, xfrm6_output_finish);
+		       skb_dst(skb)->dev, __xfrm6_output);
 }
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index a6de3059746d..c9890e25cd4c 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -2280,6 +2280,16 @@ static int irda_getsockopt(struct socket *sock, int level, int optname,
 
 	switch (optname) {
 	case IRLMP_ENUMDEVICES:
+
+		/* Offset to first device entry */
+		offset = sizeof(struct irda_device_list) -
+			sizeof(struct irda_device_info);
+
+		if (len < offset) {
+			err = -EINVAL;
+			goto out;
+		}
+
 		/* Ask lmp for the current discovery log */
 		discoveries = irlmp_get_discoveries(&list.len, self->mask.word,
 						    self->nslots);
@@ -2290,15 +2300,9 @@ static int irda_getsockopt(struct socket *sock, int level, int optname,
 		}
 
 		/* Write total list length back to client */
-		if (copy_to_user(optval, &list,
-				 sizeof(struct irda_device_list) -
-				 sizeof(struct irda_device_info)))
+		if (copy_to_user(optval, &list, offset))
 			err = -EFAULT;
 
-		/* Offset to first device entry */
-		offset = sizeof(struct irda_device_list) -
-			sizeof(struct irda_device_info);
-
 		/* Copy the list itself - watch for overflow */
 		if (list.len > 2048) {
 			err = -EINVAL;
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 239c4836a946..077a93dd1671 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -780,6 +780,9 @@ void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
 
 	mutex_lock(&sdata->u.ibss.mtx);
 
+	if (!sdata->u.ibss.ssid_len)
+		goto mgmt_out; /* not ready to merge yet */
+
 	switch (fc & IEEE80211_FCTL_STYPE) {
 	case IEEE80211_STYPE_PROBE_REQ:
 		ieee80211_rx_mgmt_probe_req(sdata, mgmt, skb->len);
@@ -797,6 +800,7 @@ void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
 		break;
 	}
 
+ mgmt_out:
 	mutex_unlock(&sdata->u.ibss.mtx);
 }
 
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 54fb4a0e76f0..b01e467b76c6 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1788,9 +1788,11 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
 
 			fwd_skb = skb_copy(skb, GFP_ATOMIC);
 
-			if (!fwd_skb && net_ratelimit())
+			if (!fwd_skb && net_ratelimit()) {
 				printk(KERN_DEBUG "%s: failed to clone mesh frame\n",
 						   sdata->name);
+				goto out;
+			}
 
 			fwd_hdr =  (struct ieee80211_hdr *) fwd_skb->data;
 			memcpy(fwd_hdr->addr2, sdata->vif.addr, ETH_ALEN);
@@ -1828,6 +1830,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
 		}
 	}
 
+ out:
 	if (is_multicast_ether_addr(hdr->addr1) ||
 	    sdata->dev->flags & IFF_PROMISC)
 		return RX_CONTINUE;
diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index ae344d1ba056..146097cb43a7 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -1051,11 +1051,13 @@ void ieee80211_work_purge(struct ieee80211_sub_if_data *sdata)
 {
 	struct ieee80211_local *local = sdata->local;
 	struct ieee80211_work *wk;
+	bool cleanup = false;
 
 	mutex_lock(&local->mtx);
 	list_for_each_entry(wk, &local->work_list, list) {
 		if (wk->sdata != sdata)
 			continue;
+		cleanup = true;
 		wk->type = IEEE80211_WORK_ABORT;
 		wk->started = true;
 		wk->timeout = jiffies;
@@ -1063,7 +1065,8 @@ void ieee80211_work_purge(struct ieee80211_sub_if_data *sdata)
 	mutex_unlock(&local->mtx);
 
 	/* run cleanups etc. */
-	ieee80211_work_work(&local->work_work);
+	if (cleanup)
+		ieee80211_work_work(&local->work_work);
 
 	mutex_lock(&local->mtx);
 	list_for_each_entry(wk, &local->work_list, list) {
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 3cf478d012dd..7150705f1d0b 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -270,7 +270,6 @@ static unsigned int sfq_drop(struct Qdisc *sch)
 		/* It is difficult to believe, but ALL THE SLOTS HAVE LENGTH 1. */
 		d = q->next[q->tail];
 		q->next[q->tail] = q->next[d];
-		q->allot[q->next[d]] += q->quantum;
 		skb = q->qs[d].prev;
 		len = qdisc_pkt_len(skb);
 		__skb_unlink(skb, &q->qs[d]);
@@ -321,14 +320,13 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 	sfq_inc(q, x);
 	if (q->qs[x].qlen == 1) {		/* The flow is new */
 		if (q->tail == SFQ_DEPTH) {	/* It is the first flow */
-			q->tail = x;
 			q->next[x] = x;
-			q->allot[x] = q->quantum;
 		} else {
 			q->next[x] = q->next[q->tail];
 			q->next[q->tail] = x;
-			q->tail = x;
 		}
+		q->tail = x;
+		q->allot[x] = q->quantum;
 	}
 	if (++sch->q.qlen <= q->limit) {
 		sch->bstats.bytes += qdisc_pkt_len(skb);
@@ -359,13 +357,13 @@ sfq_dequeue(struct Qdisc *sch)
 {
 	struct sfq_sched_data *q = qdisc_priv(sch);
 	struct sk_buff *skb;
-	sfq_index a, old_a;
+	sfq_index a, next_a;
 
 	/* No active slots */
 	if (q->tail == SFQ_DEPTH)
 		return NULL;
 
-	a = old_a = q->next[q->tail];
+	a = q->next[q->tail];
 
 	/* Grab packet */
 	skb = __skb_dequeue(&q->qs[a]);
@@ -376,17 +374,15 @@ sfq_dequeue(struct Qdisc *sch)
 	/* Is the slot empty? */
 	if (q->qs[a].qlen == 0) {
 		q->ht[q->hash[a]] = SFQ_DEPTH;
-		a = q->next[a];
-		if (a == old_a) {
+		next_a = q->next[a];
+		if (a == next_a) {
 			q->tail = SFQ_DEPTH;
 			return skb;
 		}
-		q->next[q->tail] = a;
-		q->allot[a] += q->quantum;
+		q->next[q->tail] = next_a;
 	} else if ((q->allot[a] -= qdisc_pkt_len(skb)) <= 0) {
-		q->tail = a;
-		a = q->next[a];
 		q->allot[a] += q->quantum;
+		q->tail = a;
 	}
 	return skb;
 }
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 0b9ee34ad35c..fff0926b1111 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5053,7 +5053,7 @@ static int sctp_getsockopt_partial_delivery_point(struct sock *sk, int len,
 	if (copy_to_user(optval, &val, len))
 		return -EFAULT;
 
-	return -ENOTSUPP;
+	return 0;
 }
 
 /*
diff --git a/security/keys/request_key.c b/security/keys/request_key.c
index 0088dd8bf68a..0ea52d25a6bd 100644
--- a/security/keys/request_key.c
+++ b/security/keys/request_key.c
@@ -403,7 +403,6 @@ link_check_failed:
 	return ret;
 
 link_prealloc_failed:
-	up_write(&dest_keyring->sem);
 	mutex_unlock(&user->cons_lock);
 	kleave(" = %d [prelink]", ret);
 	return ret;
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index b75db8e9cc0f..11446a1506da 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1070,8 +1070,10 @@ int snd_pcm_hw_rule_add(struct snd_pcm_runtime *runtime, unsigned int cond,
 		struct snd_pcm_hw_rule *new;
 		unsigned int new_rules = constrs->rules_all + 16;
 		new = kcalloc(new_rules, sizeof(*c), GFP_KERNEL);
-		if (!new)
+		if (!new) {
+			va_end(args);
 			return -ENOMEM;
+		}
 		if (constrs->rules) {
 			memcpy(new, constrs->rules,
 			       constrs->rules_num * sizeof(*c));
@@ -1087,8 +1089,10 @@ int snd_pcm_hw_rule_add(struct snd_pcm_runtime *runtime, unsigned int cond,
 	c->private = private;
 	k = 0;
 	while (1) {
-		if (snd_BUG_ON(k >= ARRAY_SIZE(c->deps)))
+		if (snd_BUG_ON(k >= ARRAY_SIZE(c->deps))) {
+			va_end(args);
 			return -EINVAL;
+		}
 		c->deps[k++] = dep;
 		if (dep < 0)
 			break;
@@ -1097,7 +1101,7 @@ int snd_pcm_hw_rule_add(struct snd_pcm_runtime *runtime, unsigned int cond,
 	constrs->rules_num++;
 	va_end(args);
 	return 0;
-}				    
+}
 
 EXPORT_SYMBOL(snd_pcm_hw_rule_add);
 
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 644e3f14f8ca..98b6d02a36c9 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1919,6 +1919,16 @@ struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
 }
 EXPORT_SYMBOL_HDA(snd_hda_find_mixer_ctl);
 
+static int find_empty_mixer_ctl_idx(struct hda_codec *codec, const char *name)
+{
+	int idx;
+	for (idx = 0; idx < 16; idx++) { /* 16 ctlrs should be large enough */
+		if (!_snd_hda_find_mixer_ctl(codec, name, idx))
+			return idx;
+	}
+	return -EBUSY;
+}
+
 /**
  * snd_hda_ctl_add - Add a control element and assign to the codec
  * @codec: HD-audio codec
@@ -2654,8 +2664,6 @@ static struct snd_kcontrol_new dig_mixes[] = {
 	{ } /* end */
 };
 
-#define SPDIF_MAX_IDX	4	/* 4 instances should be enough to probe */
-
 /**
  * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls
  * @codec: the HDA codec
@@ -2673,12 +2681,8 @@ int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid)
 	struct snd_kcontrol_new *dig_mix;
 	int idx;
 
-	for (idx = 0; idx < SPDIF_MAX_IDX; idx++) {
-		if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Playback Switch",
-					     idx))
-			break;
-	}
-	if (idx >= SPDIF_MAX_IDX) {
+	idx = find_empty_mixer_ctl_idx(codec, "IEC958 Playback Switch");
+	if (idx < 0) {
 		printk(KERN_ERR "hda_codec: too many IEC958 outputs\n");
 		return -EBUSY;
 	}
@@ -2829,12 +2833,8 @@ int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
 	struct snd_kcontrol_new *dig_mix;
 	int idx;
 
-	for (idx = 0; idx < SPDIF_MAX_IDX; idx++) {
-		if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Capture Switch",
-					     idx))
-			break;
-	}
-	if (idx >= SPDIF_MAX_IDX) {
+	idx = find_empty_mixer_ctl_idx(codec, "IEC958 Capture Switch");
+	if (idx < 0) {
 		printk(KERN_ERR "hda_codec: too many IEC958 inputs\n");
 		return -EBUSY;
 	}
@@ -3808,21 +3808,32 @@ int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
 
 	for (; knew->name; knew++) {
 		struct snd_kcontrol *kctl;
+		int addr = 0, idx = 0;
 		if (knew->iface == -1)	/* skip this codec private value */
 			continue;
-		kctl = snd_ctl_new1(knew, codec);
-		if (!kctl)
-			return -ENOMEM;
-		err = snd_hda_ctl_add(codec, 0, kctl);
-		if (err < 0) {
-			if (!codec->addr)
-				return err;
+		for (;;) {
 			kctl = snd_ctl_new1(knew, codec);
 			if (!kctl)
 				return -ENOMEM;
-			kctl->id.device = codec->addr;
+			if (addr > 0)
+				kctl->id.device = addr;
+			if (idx > 0)
+				kctl->id.index = idx;
 			err = snd_hda_ctl_add(codec, 0, kctl);
-			if (err < 0)
+			if (!err)
+				break;
+			/* try first with another device index corresponding to
+			 * the codec addr; if it still fails (or it's the
+			 * primary codec), then try another control index
+			 */
+			if (!addr && codec->addr)
+				addr = codec->addr;
+			else if (!idx && !knew->index) {
+				idx = find_empty_mixer_ctl_idx(codec,
+							       knew->name);
+				if (idx <= 0)
+					return err;
+			} else
 				return err;
 		}
 	}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 427da45d7906..552a09e9211f 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -14806,8 +14806,9 @@ static int alc269_resume(struct hda_codec *codec)
 
 enum {
 	ALC269_FIXUP_SONY_VAIO,
+	ALC275_FIX_SONY_VAIO_GPIO2,
 	ALC269_FIXUP_DELL_M101Z,
-	ALC269_FIXUP_LENOVO_EDGE14,
+	ALC269_FIXUP_SKU_IGNORE,
 	ALC269_FIXUP_ASUS_G73JW,
 };
 
@@ -14818,6 +14819,14 @@ static const struct alc_fixup alc269_fixups[] = {
 			{}
 		}
 	},
+	[ALC275_FIX_SONY_VAIO_GPIO2] = {
+		.verbs = (const struct hda_verb[]) {
+			{0x01, AC_VERB_SET_GPIO_MASK, 0x04},
+			{0x01, AC_VERB_SET_GPIO_DIRECTION, 0x04},
+			{0x01, AC_VERB_SET_GPIO_DATA, 0x00},
+			{ }
+		}
+	},
 	[ALC269_FIXUP_DELL_M101Z] = {
 		.verbs = (const struct hda_verb[]) {
 			/* Enables internal speaker */
@@ -14826,7 +14835,7 @@ static const struct alc_fixup alc269_fixups[] = {
 			{}
 		}
 	},
-	[ALC269_FIXUP_LENOVO_EDGE14] = {
+	[ALC269_FIXUP_SKU_IGNORE] = {
 		.sku = ALC_FIXUP_SKU_IGNORE,
 	},
 	[ALC269_FIXUP_ASUS_G73JW] = {
@@ -14838,9 +14847,13 @@ static const struct alc_fixup alc269_fixups[] = {
 };
 
 static struct snd_pci_quirk alc269_fixup_tbl[] = {
+	SND_PCI_QUIRK(0x104d, 0x9073, "Sony VAIO", ALC275_FIX_SONY_VAIO_GPIO2),
+	SND_PCI_QUIRK(0x104d, 0x907b, "Sony VAIO", ALC275_FIX_SONY_VAIO_GPIO2),
+	SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIX_SONY_VAIO_GPIO2),
 	SND_PCI_QUIRK_VENDOR(0x104d, "Sony VAIO", ALC269_FIXUP_SONY_VAIO),
 	SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
-	SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_LENOVO_EDGE14),
+	SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),
+	SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
 	SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
 	{}
 };
@@ -15091,28 +15104,29 @@ static int patch_alc269(struct hda_codec *codec)
 
 	alc_auto_parse_customize_define(codec);
 
-	coef = alc_read_coef_idx(codec, 0);
-	if ((coef & 0x00f0) == 0x0010) {
-		if (codec->bus->pci->subsystem_vendor == 0x1025 &&
-		    spec->cdefine.platform_type == 1) {
-			alc_codec_rename(codec, "ALC271X");
-			spec->codec_variant = ALC269_TYPE_ALC271X;
-		} else if ((coef & 0xf000) == 0x1000) {
-			spec->codec_variant = ALC269_TYPE_ALC270;
-		} else if ((coef & 0xf000) == 0x2000) {
-			alc_codec_rename(codec, "ALC259");
-			spec->codec_variant = ALC269_TYPE_ALC259;
-		} else if ((coef & 0xf000) == 0x3000) {
-			alc_codec_rename(codec, "ALC258");
-			spec->codec_variant = ALC269_TYPE_ALC258;
-		} else {
-			alc_codec_rename(codec, "ALC269VB");
-			spec->codec_variant = ALC269_TYPE_ALC269VB;
-		}
-	} else
-		alc_fix_pll_init(codec, 0x20, 0x04, 15);
-
-	alc269_fill_coef(codec);
+	if (codec->vendor_id == 0x10ec0269) {
+		coef = alc_read_coef_idx(codec, 0);
+		if ((coef & 0x00f0) == 0x0010) {
+			if (codec->bus->pci->subsystem_vendor == 0x1025 &&
+			    spec->cdefine.platform_type == 1) {
+				alc_codec_rename(codec, "ALC271X");
+				spec->codec_variant = ALC269_TYPE_ALC271X;
+			} else if ((coef & 0xf000) == 0x1000) {
+				spec->codec_variant = ALC269_TYPE_ALC270;
+			} else if ((coef & 0xf000) == 0x2000) {
+				alc_codec_rename(codec, "ALC259");
+				spec->codec_variant = ALC269_TYPE_ALC259;
+			} else if ((coef & 0xf000) == 0x3000) {
+				alc_codec_rename(codec, "ALC258");
+				spec->codec_variant = ALC269_TYPE_ALC258;
+			} else {
+				alc_codec_rename(codec, "ALC269VB");
+				spec->codec_variant = ALC269_TYPE_ALC269VB;
+			}
+		} else
+			alc_fix_pll_init(codec, 0x20, 0x04, 15);
+		alc269_fill_coef(codec);
+	}
 
 	board_config = snd_hda_check_board_config(codec, ALC269_MODEL_LAST,
 						  alc269_models,
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index efa4225f5fd6..f03b2ff90496 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -3481,6 +3481,8 @@ static int stac92xx_auto_create_dmic_input_ctls(struct hda_codec *codec,
 
 		label = hda_get_input_pin_label(codec, nid, 1);
 		snd_hda_add_imux_item(dimux, label, index, &type_idx);
+		if (snd_hda_get_bool_hint(codec, "separate_dmux") != 1)
+			snd_hda_add_imux_item(imux, label, index, &type_idx);
 
 		err = create_elem_capture_vol(codec, nid, label, type_idx,
 					      HDA_INPUT);
@@ -3492,9 +3494,6 @@ static int stac92xx_auto_create_dmic_input_ctls(struct hda_codec *codec,
 			if (err < 0)
 				return err;
 		}
-
-		if (snd_hda_get_bool_hint(codec, "separate_dmux") != 1)
-			snd_hda_add_imux_item(imux, label, index, NULL);
 	}
 
 	return 0;
diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c
index 3b06f9ca2638..5af32ae9031e 100644
--- a/tools/perf/builtin-buildid-list.c
+++ b/tools/perf/builtin-buildid-list.c
@@ -36,7 +36,6 @@ static const struct option options[] = {
 
 static int __cmd_buildid_list(void)
 {
-	int err = -1;
 	struct perf_session *session;
 
 	session = perf_session__new(input_name, O_RDONLY, force, false,
@@ -50,7 +49,7 @@ static int __cmd_buildid_list(void)
 	perf_session__fprintf_dsos_buildid(session, stdout, with_hits);
 
 	perf_session__delete(session);
-	return err;
+	return 0;
 }
 
 int cmd_buildid_list(int argc, const char **argv, const char *prefix __used)
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 2e000c068cc5..add163c9f0e7 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -249,6 +249,11 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used)
 	     !params.show_lines))
 		usage_with_options(probe_usage, options);
 
+	/*
+	 * Only consider the user's kernel image path if given.
+	 */
+	symbol_conf.try_vmlinux_path = (symbol_conf.vmlinux_name == NULL);
+
 	if (params.list_events) {
 		if (params.mod_events) {
 			pr_err("  Error: Don't use --list with --add/--del.\n");
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 16a16021eaa6..4b8c8397a947 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -270,15 +270,16 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
 			  const char *name, bool is_kallsyms)
 {
 	const size_t size = PATH_MAX;
-	char *filename = malloc(size),
+	char *realname = realpath(name, NULL),
+	     *filename = malloc(size),
 	     *linkname = malloc(size), *targetname;
 	int len, err = -1;
 
-	if (filename == NULL || linkname == NULL)
+	if (realname == NULL || filename == NULL || linkname == NULL)
 		goto out_free;
 
 	len = snprintf(filename, size, "%s%s%s",
-		       debugdir, is_kallsyms ? "/" : "", name);
+		       debugdir, is_kallsyms ? "/" : "", realname);
 	if (mkdir_p(filename, 0755))
 		goto out_free;
 
@@ -288,7 +289,7 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
 		if (is_kallsyms) {
 			 if (copyfile("/proc/kallsyms", filename))
 				goto out_free;
-		} else if (link(name, filename) && copyfile(name, filename))
+		} else if (link(realname, filename) && copyfile(name, filename))
 			goto out_free;
 	}
 
@@ -305,6 +306,7 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
 	if (symlink(targetname, linkname) == 0)
 		err = 0;
 out_free:
+	free(realname);
 	free(filename);
 	free(linkname);
 	return err;
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index d3af30d62880..128aaab0aeda 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -114,6 +114,8 @@ static struct symbol *__find_kernel_function_by_name(const char *name,
 const char *kernel_get_module_path(const char *module)
 {
 	struct dso *dso;
+	struct map *map;
+	const char *vmlinux_name;
 
 	if (module) {
 		list_for_each_entry(dso, &machine.kernel_dsos, node) {
@@ -123,10 +125,17 @@ const char *kernel_get_module_path(const char *module)
 		}
 		pr_debug("Failed to find module %s.\n", module);
 		return NULL;
+	}
+
+	map = machine.vmlinux_maps[MAP__FUNCTION];
+	dso = map->dso;
+
+	vmlinux_name = symbol_conf.vmlinux_name;
+	if (vmlinux_name) {
+		if (dso__load_vmlinux(dso, map, vmlinux_name, NULL) <= 0)
+			return NULL;
 	} else {
-		dso = machine.vmlinux_maps[MAP__FUNCTION]->dso;
-		if (dso__load_vmlinux_path(dso,
-			 machine.vmlinux_maps[MAP__FUNCTION], NULL) < 0) {
+		if (dso__load_vmlinux_path(dso, map, NULL) <= 0) {
 			pr_debug("Failed to load kernel map.\n");
 			return NULL;
 		}
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 90b629226bd7..ab83b6ac5d65 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -117,28 +117,6 @@ static void line_list__free(struct list_head *head)
 }
 
 /* Dwarf FL wrappers */
-
-static int __linux_kernel_find_elf(Dwfl_Module *mod,
-				   void **userdata,
-				   const char *module_name,
-				   Dwarf_Addr base,
-				   char **file_name, Elf **elfp)
-{
-	int fd;
-	const char *path = kernel_get_module_path(module_name);
-
-	if (path) {
-		fd = open(path, O_RDONLY);
-		if (fd >= 0) {
-			*file_name = strdup(path);
-			return fd;
-		}
-	}
-	/* If failed, try to call standard method */
-	return dwfl_linux_kernel_find_elf(mod, userdata, module_name, base,
-					  file_name, elfp);
-}
-
 static char *debuginfo_path;	/* Currently dummy */
 
 static const Dwfl_Callbacks offline_callbacks = {
@@ -151,14 +129,6 @@ static const Dwfl_Callbacks offline_callbacks = {
 	.find_elf = dwfl_build_id_find_elf,
 };
 
-static const Dwfl_Callbacks kernel_callbacks = {
-	.find_debuginfo = dwfl_standard_find_debuginfo,
-	.debuginfo_path = &debuginfo_path,
-
-	.find_elf = __linux_kernel_find_elf,
-	.section_address = dwfl_linux_kernel_module_section_address,
-};
-
 /* Get a Dwarf from offline image */
 static Dwarf *dwfl_init_offline_dwarf(int fd, Dwfl **dwflp, Dwarf_Addr *bias)
 {
@@ -185,6 +155,38 @@ error:
 	return dbg;
 }
 
+#if _ELFUTILS_PREREQ(0, 148)
+/* This method is buggy if elfutils is older than 0.148 */
+static int __linux_kernel_find_elf(Dwfl_Module *mod,
+				   void **userdata,
+				   const char *module_name,
+				   Dwarf_Addr base,
+				   char **file_name, Elf **elfp)
+{
+	int fd;
+	const char *path = kernel_get_module_path(module_name);
+
+	pr_debug2("Use file %s for %s\n", path, module_name);
+	if (path) {
+		fd = open(path, O_RDONLY);
+		if (fd >= 0) {
+			*file_name = strdup(path);
+			return fd;
+		}
+	}
+	/* If failed, try to call standard method */
+	return dwfl_linux_kernel_find_elf(mod, userdata, module_name, base,
+					  file_name, elfp);
+}
+
+static const Dwfl_Callbacks kernel_callbacks = {
+	.find_debuginfo = dwfl_standard_find_debuginfo,
+	.debuginfo_path = &debuginfo_path,
+
+	.find_elf = __linux_kernel_find_elf,
+	.section_address = dwfl_linux_kernel_module_section_address,
+};
+
 /* Get a Dwarf from live kernel image */
 static Dwarf *dwfl_init_live_kernel_dwarf(Dwarf_Addr addr, Dwfl **dwflp,
 					  Dwarf_Addr *bias)
@@ -205,11 +207,34 @@ static Dwarf *dwfl_init_live_kernel_dwarf(Dwarf_Addr addr, Dwfl **dwflp,
 	dbg = dwfl_addrdwarf(*dwflp, addr, bias);
 	/* Here, check whether we could get a real dwarf */
 	if (!dbg) {
+		pr_debug("Failed to find kernel dwarf at %lx\n",
+			 (unsigned long)addr);
 		dwfl_end(*dwflp);
 		*dwflp = NULL;
 	}
 	return dbg;
 }
+#else
+/* With older elfutils, this just support kernel module... */
+static Dwarf *dwfl_init_live_kernel_dwarf(Dwarf_Addr addr __used, Dwfl **dwflp,
+					  Dwarf_Addr *bias)
+{
+	int fd;
+	const char *path = kernel_get_module_path("kernel");
+
+	if (!path) {
+		pr_err("Failed to find vmlinux path\n");
+		return NULL;
+	}
+
+	pr_debug2("Use file %s for debuginfo\n", path);
+	fd = open(path, O_RDONLY);
+	if (fd < 0)
+		return NULL;
+
+	return dwfl_init_offline_dwarf(fd, dwflp, bias);
+}
+#endif
 
 /* Dwarf wrappers */
 
diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c
index 0409fc7c0058..8fc0bd3a3a4a 100644
--- a/tools/perf/util/string.c
+++ b/tools/perf/util/string.c
@@ -259,7 +259,7 @@ static bool __match_glob(const char *str, const char *pat, bool ignore_space)
 		if (!*pat)	/* Tail wild card matches all */
 			return true;
 		while (*str)
-			if (strglobmatch(str++, pat))
+			if (__match_glob(str++, pat, ignore_space))
 				return true;
 	}
 	return !*str && !*pat;
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 2ea1a2e4c0c2..15ccfba8cdf8 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1822,8 +1822,8 @@ out_failure:
 	return -1;
 }
 
-static int dso__load_vmlinux(struct dso *self, struct map *map,
-			     const char *vmlinux, symbol_filter_t filter)
+int dso__load_vmlinux(struct dso *self, struct map *map,
+		      const char *vmlinux, symbol_filter_t filter)
 {
 	int err = -1, fd;
 	char symfs_vmlinux[PATH_MAX];
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 7b8c27bb1e6b..670cd1c88f54 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -168,6 +168,8 @@ void dso__sort_by_name(struct dso *self, enum map_type type);
 struct dso *__dsos__findnew(struct list_head *head, const char *name);
 
 int dso__load(struct dso *self, struct map *map, symbol_filter_t filter);
+int dso__load_vmlinux(struct dso *self, struct map *map,
+		      const char *vmlinux, symbol_filter_t filter);
 int dso__load_vmlinux_path(struct dso *self, struct map *map,
 			   symbol_filter_t filter);
 int dso__load_kallsyms(struct dso *self, const char *filename, struct map *map,
author	Ingo Molnar <mingo@elte.hu>	2011-01-04 08:08:51 +0100
committer	Ingo Molnar <mingo@elte.hu>	2011-01-04 08:08:54 +0100
commit	cc2221969906a166a638aecdbae84a3d0462719e (patch)
tree	2483f726e226c309207e1d0250660eea6e1787b8
parent	56f4c400349157289b474a3fd49ee96acab0a4d7 (diff)
parent	387c31c7e5c9805b0aef8833d1731a5fe7bdea14 (diff)
download	lwn-cc2221969906a166a638aecdbae84a3d0462719e.tar.gz lwn-cc2221969906a166a638aecdbae84a3d0462719e.zip