Merge branch 'devel-cleanup' into omap-for-linus

Conflicts: arch/arm/mach-omap2/timer-gp.c
author: Tony Lindgren <tony@atomide.com> 2011-03-02 17:07:14 -0800
committer: Tony Lindgren <tony@atomide.com> 2011-03-02 17:07:14 -0800
commit: 12d7d4e0ed8fecf7f74c89483b55b300be6e5901 (patch)
tree: f573761ac752ff04ec445e23aef50adadda49790 /drivers
parent: aca6ad073ea820776bf5bdb87cf82eace35042c8 (diff)
parent: 790ab7e92bec24aee3939b300d36b99ab2e3f3ca (diff)
143 files changed, 1553 insertions, 2045 deletions
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 73fb1c4f4cd..25ef1a4556e 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -866,8 +866,9 @@ static int popen(struct atm_vcc *vcc)
 	}
 
 	skb = alloc_skb(sizeof(*header), GFP_ATOMIC);
-	if (!skb && net_ratelimit()) {
-		dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n");
+	if (!skb) {
+		if (net_ratelimit())
+			dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n");
 		return -ENOMEM;
 	}
 	header = (void *)skb_put(skb, sizeof(*header));
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index b9ba04fc2b3..77fc76f8aea 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3281,7 +3281,7 @@ static int set_geometry(unsigned int cmd, struct floppy_struct *g,
 			struct block_device *bdev = opened_bdev[cnt];
 			if (!bdev || ITYPE(drive_state[cnt].fd_device) != type)
 				continue;
-			__invalidate_device(bdev);
+			__invalidate_device(bdev, true);
 		}
 		mutex_unlock(&open_lock);
 	} else {
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index a126e614601..6dcd55a74c0 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -39,6 +39,11 @@ static struct usb_device_id ath3k_table[] = {
 	/* Atheros AR3011 with sflash firmware*/
 	{ USB_DEVICE(0x0CF3, 0x3002) },
 
+	/* Atheros AR9285 Malbec with sflash firmware */
+	{ USB_DEVICE(0x03F0, 0x311D) },
+
+	/* Atheros AR5BBU12 with sflash firmware */
+	{ USB_DEVICE(0x0489, 0xE02C) },
 	{ }	/* Terminating entry */
 };
 
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 1da773f899a..700a3840fdd 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -102,6 +102,12 @@ static struct usb_device_id blacklist_table[] = {
 	/* Atheros 3011 with sflash firmware */
 	{ USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE },
 
+	/* Atheros AR9285 Malbec with sflash firmware */
+	{ USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
+
+	/* Atheros AR5BBU12 with sflash firmware */
+	{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
+
 	/* Broadcom BCM2035 */
 	{ USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
 	{ USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },
@@ -826,7 +832,7 @@ static void btusb_work(struct work_struct *work)
 
 	if (hdev->conn_hash.sco_num > 0) {
 		if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) {
-			err = usb_autopm_get_interface(data->isoc);
+			err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf);
 			if (err < 0) {
 				clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
 				usb_kill_anchored_urbs(&data->isoc_anchor);
@@ -855,7 +861,7 @@ static void btusb_work(struct work_struct *work)
 
 		__set_isoc_interface(hdev, 0);
 		if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags))
-			usb_autopm_put_interface(data->isoc);
+			usb_autopm_put_interface(data->isoc ? data->isoc : data->intf);
 	}
 }
 
@@ -1038,8 +1044,6 @@ static int btusb_probe(struct usb_interface *intf,
 
 	usb_set_intfdata(intf, data);
 
-	usb_enable_autosuspend(interface_to_usbdev(intf));
-
 	return 0;
 }
 
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 9252e85706e..780498d7658 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -773,18 +773,23 @@ int __init agp_amd64_init(void)
 #else
 			printk(KERN_INFO PFX "You can boot with agp=try_unsupported\n");
 #endif
+			pci_unregister_driver(&agp_amd64_pci_driver);
 			return -ENODEV;
 		}
 
 		/* First check that we have at least one AMD64 NB */
-		if (!pci_dev_present(amd_nb_misc_ids))
+		if (!pci_dev_present(amd_nb_misc_ids)) {
+			pci_unregister_driver(&agp_amd64_pci_driver);
 			return -ENODEV;
+		}
 
 		/* Look for any AGP bridge */
 		agp_amd64_pci_driver.id_table = agp_amd64_pci_promisc_table;
 		err = driver_attach(&agp_amd64_pci_driver.driver);
-		if (err == 0 && agp_bridges_found == 0)
+		if (err == 0 && agp_bridges_found == 0) {
+			pci_unregister_driver(&agp_amd64_pci_driver);
 			err = -ENODEV;
+		}
 	}
 	return err;
 }
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index c195bfeade1..5feebe2800e 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -130,6 +130,7 @@
 #define INTEL_GMCH_GMS_STOLEN_352M	(0xd << 4)
 
 #define I915_IFPADDR    0x60
+#define I830_HIC        0x70
 
 /* Intel 965G registers */
 #define I965_MSAC 0x62
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index fab3d3265ad..0d09b537bb9 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -21,6 +21,7 @@
 #include <linux/kernel.h>
 #include <linux/pagemap.h>
 #include <linux/agp_backend.h>
+#include <linux/delay.h>
 #include <asm/smp.h>
 #include "agp.h"
 #include "intel-agp.h"
@@ -70,12 +71,8 @@ static struct _intel_private {
 	u32 __iomem *gtt;		/* I915G */
 	bool clear_fake_agp; /* on first access via agp, fill with scratch */
 	int num_dcache_entries;
-	union {
-		void __iomem *i9xx_flush_page;
-		void *i8xx_flush_page;
-	};
+	void __iomem *i9xx_flush_page;
 	char *i81x_gtt_table;
-	struct page *i8xx_page;
 	struct resource ifp_resource;
 	int resource_valid;
 	struct page *scratch_page;
@@ -722,28 +719,6 @@ static int intel_fake_agp_fetch_size(void)
 
 static void i830_cleanup(void)
 {
-	if (intel_private.i8xx_flush_page) {
-		kunmap(intel_private.i8xx_flush_page);
-		intel_private.i8xx_flush_page = NULL;
-	}
-
-	__free_page(intel_private.i8xx_page);
-	intel_private.i8xx_page = NULL;
-}
-
-static void intel_i830_setup_flush(void)
-{
-	/* return if we've already set the flush mechanism up */
-	if (intel_private.i8xx_page)
-		return;
-
-	intel_private.i8xx_page = alloc_page(GFP_KERNEL);
-	if (!intel_private.i8xx_page)
-		return;
-
-	intel_private.i8xx_flush_page = kmap(intel_private.i8xx_page);
-	if (!intel_private.i8xx_flush_page)
-		i830_cleanup();
 }
 
 /* The chipset_flush interface needs to get data that has already been
@@ -758,14 +733,27 @@ static void intel_i830_setup_flush(void)
  */
 static void i830_chipset_flush(void)
 {
-	unsigned int *pg = intel_private.i8xx_flush_page;
+	unsigned long timeout = jiffies + msecs_to_jiffies(1000);
+
+	/* Forcibly evict everything from the CPU write buffers.
+	 * clflush appears to be insufficient.
+	 */
+	wbinvd_on_all_cpus();
+
+	/* Now we've only seen documents for this magic bit on 855GM,
+	 * we hope it exists for the other gen2 chipsets...
+	 *
+	 * Also works as advertised on my 845G.
+	 */
+	writel(readl(intel_private.registers+I830_HIC) | (1<<31),
+	       intel_private.registers+I830_HIC);
 
-	memset(pg, 0, 1024);
+	while (readl(intel_private.registers+I830_HIC) & (1<<31)) {
+		if (time_after(jiffies, timeout))
+			break;
 
-	if (cpu_has_clflush)
-		clflush_cache_range(pg, 1024);
-	else if (wbinvd_on_all_cpus() != 0)
-		printk(KERN_ERR "Timed out waiting for cache flush.\n");
+		udelay(50);
+	}
 }
 
 static void i830_write_entry(dma_addr_t addr, unsigned int entry,
@@ -849,8 +837,6 @@ static int i830_setup(void)
 
 	intel_private.gtt_bus_addr = reg_addr + I810_PTE_BASE;
 
-	intel_i830_setup_flush();
-
 	return 0;
 }
 
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 777181a2e60..bcbbc71febb 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -830,8 +830,7 @@ static void monitor_card(unsigned long p)
 			    test_bit(IS_ANY_T1, &dev->flags))) {
 				DEBUGP(4, dev, "Perform AUTOPPS\n");
 				set_bit(IS_AUTOPPS_ACT, &dev->flags);
-				ptsreq.protocol = ptsreq.protocol =
-				    (0x01 << dev->proto);
+				ptsreq.protocol = (0x01 << dev->proto);
 				ptsreq.flags = 0x01;
 				ptsreq.pts1 = 0x00;
 				ptsreq.pts2 = 0x00;
diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c
index 94b8eb4d691..444155a305a 100644
--- a/drivers/char/pcmcia/ipwireless/main.c
+++ b/drivers/char/pcmcia/ipwireless/main.c
@@ -78,7 +78,6 @@ static void signalled_reboot_callback(void *callback_data)
 static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
 {
 	struct ipw_dev *ipw = priv_data;
-	struct resource *io_resource;
 	int ret;
 
 	p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
@@ -92,9 +91,12 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
 	if (ret)
 		return ret;
 
-	io_resource = request_region(p_dev->resource[0]->start,
-				resource_size(p_dev->resource[0]),
-				IPWIRELESS_PCCARD_NAME);
+	if (!request_region(p_dev->resource[0]->start,
+			    resource_size(p_dev->resource[0]),
+			    IPWIRELESS_PCCARD_NAME)) {
+		ret = -EBUSY;
+		goto exit;
+	}
 
 	p_dev->resource[2]->flags |=
 		WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM | WIN_ENABLE;
@@ -105,22 +107,25 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
 
 	ret = pcmcia_map_mem_page(p_dev, p_dev->resource[2], p_dev->card_addr);
 	if (ret != 0)
-		goto exit2;
+		goto exit1;
 
 	ipw->is_v2_card = resource_size(p_dev->resource[2]) == 0x100;
 
-	ipw->attr_memory = ioremap(p_dev->resource[2]->start,
+	ipw->common_memory = ioremap(p_dev->resource[2]->start,
 				resource_size(p_dev->resource[2]));
-	request_mem_region(p_dev->resource[2]->start,
-			resource_size(p_dev->resource[2]),
-			IPWIRELESS_PCCARD_NAME);
+	if (!request_mem_region(p_dev->resource[2]->start,
+				resource_size(p_dev->resource[2]),
+				IPWIRELESS_PCCARD_NAME)) {
+		ret = -EBUSY;
+		goto exit2;
+	}
 
 	p_dev->resource[3]->flags |= WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_AM |
 					WIN_ENABLE;
 	p_dev->resource[3]->end = 0; /* this used to be 0x1000 */
 	ret = pcmcia_request_window(p_dev, p_dev->resource[3], 0);
 	if (ret != 0)
-		goto exit2;
+		goto exit3;
 
 	ret = pcmcia_map_mem_page(p_dev, p_dev->resource[3], 0);
 	if (ret != 0)
@@ -128,23 +133,28 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
 
 	ipw->attr_memory = ioremap(p_dev->resource[3]->start,
 				resource_size(p_dev->resource[3]));
-	request_mem_region(p_dev->resource[3]->start,
-			resource_size(p_dev->resource[3]),
-			IPWIRELESS_PCCARD_NAME);
+	if (!request_mem_region(p_dev->resource[3]->start,
+				resource_size(p_dev->resource[3]),
+				IPWIRELESS_PCCARD_NAME)) {
+		ret = -EBUSY;
+		goto exit4;
+	}
 
 	return 0;
 
+exit4:
+	iounmap(ipw->attr_memory);
 exit3:
+	release_mem_region(p_dev->resource[2]->start,
+			resource_size(p_dev->resource[2]));
 exit2:
-	if (ipw->common_memory) {
-		release_mem_region(p_dev->resource[2]->start,
-				resource_size(p_dev->resource[2]));
-		iounmap(ipw->common_memory);
-	}
+	iounmap(ipw->common_memory);
 exit1:
-	release_resource(io_resource);
+	release_region(p_dev->resource[0]->start,
+		       resource_size(p_dev->resource[0]));
+exit:
 	pcmcia_disable_device(p_dev);
-	return -1;
+	return ret;
 }
 
 static int config_ipwireless(struct ipw_dev *ipw)
@@ -219,6 +229,8 @@ exit:
 
 static void release_ipwireless(struct ipw_dev *ipw)
 {
+	release_region(ipw->link->resource[0]->start,
+		       resource_size(ipw->link->resource[0]));
 	if (ipw->common_memory) {
 		release_mem_region(ipw->link->resource[2]->start,
 				resource_size(ipw->link->resource[2]));
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index faf5a2c6592..1f46f1cd922 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -364,14 +364,12 @@ unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip,
 		    tpm_protected_ordinal_duration[ordinal &
 						   TPM_PROTECTED_ORDINAL_MASK];
 
-	if (duration_idx != TPM_UNDEFINED) {
+	if (duration_idx != TPM_UNDEFINED)
 		duration = chip->vendor.duration[duration_idx];
-		/* if duration is 0, it's because chip->vendor.duration wasn't */
-		/* filled yet, so we set the lowest timeout just to give enough */
-		/* time for tpm_get_timeouts() to succeed */
-		return (duration <= 0 ? HZ : duration);
-	} else
+	if (duration <= 0)
 		return 2 * 60 * HZ;
+	else
+		return duration;
 }
 EXPORT_SYMBOL_GPL(tpm_calc_ordinal_duration);
 
@@ -577,11 +575,9 @@ duration:
 	if (rc)
 		return;
 
-	if (be32_to_cpu(tpm_cmd.header.out.return_code) != 0 ||
-	    be32_to_cpu(tpm_cmd.header.out.length)
-	    != sizeof(tpm_cmd.header.out) + sizeof(u32) + 3 * sizeof(u32))
+	if (be32_to_cpu(tpm_cmd.header.out.return_code)
+	    != 3 * sizeof(u32))
 		return;
-
 	duration_cap = &tpm_cmd.params.getcap_out.cap.duration;
 	chip->vendor.duration[TPM_SHORT] =
 	    usecs_to_jiffies(be32_to_cpu(duration_cap->tpm_short));
@@ -941,18 +937,6 @@ ssize_t tpm_show_caps_1_2(struct device * dev,
 }
 EXPORT_SYMBOL_GPL(tpm_show_caps_1_2);
 
-ssize_t tpm_show_timeouts(struct device *dev, struct device_attribute *attr,
-			  char *buf)
-{
-	struct tpm_chip *chip = dev_get_drvdata(dev);
-
-	return sprintf(buf, "%d %d %d\n",
-	               jiffies_to_usecs(chip->vendor.duration[TPM_SHORT]),
-	               jiffies_to_usecs(chip->vendor.duration[TPM_MEDIUM]),
-	               jiffies_to_usecs(chip->vendor.duration[TPM_LONG]));
-}
-EXPORT_SYMBOL_GPL(tpm_show_timeouts);
-
 ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr,
 			const char *buf, size_t count)
 {
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index d84ff772c26..72ddb031b69 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -56,8 +56,6 @@ extern ssize_t tpm_show_owned(struct device *, struct device_attribute *attr,
 				char *);
 extern ssize_t tpm_show_temp_deactivated(struct device *,
 					 struct device_attribute *attr, char *);
-extern ssize_t tpm_show_timeouts(struct device *,
-				 struct device_attribute *attr, char *);
 
 struct tpm_chip;
 
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 0d1d38e5f26..dd21df55689 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -376,7 +376,6 @@ static DEVICE_ATTR(temp_deactivated, S_IRUGO, tpm_show_temp_deactivated,
 		   NULL);
 static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps_1_2, NULL);
 static DEVICE_ATTR(cancel, S_IWUSR | S_IWGRP, NULL, tpm_store_cancel);
-static DEVICE_ATTR(timeouts, S_IRUGO, tpm_show_timeouts, NULL);
 
 static struct attribute *tis_attrs[] = {
 	&dev_attr_pubek.attr,
@@ -386,8 +385,7 @@ static struct attribute *tis_attrs[] = {
 	&dev_attr_owned.attr,
 	&dev_attr_temp_deactivated.attr,
 	&dev_attr_caps.attr,
-	&dev_attr_cancel.attr,
-	&dev_attr_timeouts.attr, NULL,
+	&dev_attr_cancel.attr, NULL,
 };
 
 static struct attribute_group tis_attr_grp = {
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 3dadfa2a852..28d1d3c24d6 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -164,8 +164,10 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc)
 	 * available. In that case we can't account for this and just
 	 * hope for the best.
 	 */
-	if ((vblrc > 0) && (abs(diff_ns) > 1000000))
+	if ((vblrc > 0) && (abs64(diff_ns) > 1000000)) {
 		atomic_inc(&dev->_vblank_count[crtc]);
+		smp_mb__after_atomic_inc();
+	}
 
 	/* Invalidate all timestamps while vblank irq's are off. */
 	clear_vblank_timestamps(dev, crtc);
@@ -491,6 +493,12 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc)
 	/* Dot clock in Hz: */
 	dotclock = (u64) crtc->hwmode.clock * 1000;
 
+	/* Fields of interlaced scanout modes are only halve a frame duration.
+	 * Double the dotclock to get halve the frame-/line-/pixelduration.
+	 */
+	if (crtc->hwmode.flags & DRM_MODE_FLAG_INTERLACE)
+		dotclock *= 2;
+
 	/* Valid dotclock? */
 	if (dotclock > 0) {
 		/* Convert scanline length in pixels and video dot clock to
@@ -603,14 +611,6 @@ int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, int crtc,
 		return -EAGAIN;
 	}
 
-	/* Don't know yet how to handle interlaced or
-	 * double scan modes. Just no-op for now.
-	 */
-	if (mode->flags & (DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLSCAN)) {
-		DRM_DEBUG("crtc %d: Noop due to unsupported mode.\n", crtc);
-		return -ENOTSUPP;
-	}
-
 	/* Get current scanout position with system timestamp.
 	 * Repeat query up to DRM_TIMESTAMP_MAXRETRIES times
 	 * if single query takes longer than max_error nanoseconds.
@@ -858,10 +858,11 @@ static void drm_update_vblank_count(struct drm_device *dev, int crtc)
 	if (rc) {
 		tslot = atomic_read(&dev->_vblank_count[crtc]) + diff;
 		vblanktimestamp(dev, crtc, tslot) = t_vblank;
-		smp_wmb();
 	}
 
+	smp_mb__before_atomic_inc();
 	atomic_add(diff, &dev->_vblank_count[crtc]);
+	smp_mb__after_atomic_inc();
 }
 
 /**
@@ -1011,7 +1012,8 @@ int drm_modeset_ctl(struct drm_device *dev, void *data,
 		    struct drm_file *file_priv)
 {
 	struct drm_modeset_ctl *modeset = data;
-	int crtc, ret = 0;
+	int ret = 0;
+	unsigned int crtc;
 
 	/* If drm_vblank_init() hasn't been called yet, just no-op */
 	if (!dev->num_crtcs)
@@ -1293,15 +1295,16 @@ bool drm_handle_vblank(struct drm_device *dev, int crtc)
 	 * e.g., due to spurious vblank interrupts. We need to
 	 * ignore those for accounting.
 	 */
-	if (abs(diff_ns) > DRM_REDUNDANT_VBLIRQ_THRESH_NS) {
+	if (abs64(diff_ns) > DRM_REDUNDANT_VBLIRQ_THRESH_NS) {
 		/* Store new timestamp in ringbuffer. */
 		vblanktimestamp(dev, crtc, vblcount + 1) = tvblank;
-		smp_wmb();
 
 		/* Increment cooked vblank count. This also atomically commits
 		 * the timestamp computed above.
 		 */
+		smp_mb__before_atomic_inc();
 		atomic_inc(&dev->_vblank_count[crtc]);
+		smp_mb__after_atomic_inc();
 	} else {
 		DRM_DEBUG("crtc %d: Redundant vblirq ignored. diff_ns = %d\n",
 			  crtc, (int) diff_ns);
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 22a32b9932c..79a04fde69b 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -184,7 +184,7 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
 static bool
 i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
 {
-	int tile_width;
+	int tile_width, tile_height;
 
 	/* Linear is always fine */
 	if (tiling_mode == I915_TILING_NONE)
@@ -215,6 +215,20 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
 		}
 	}
 
+	if (IS_GEN2(dev) ||
+	    (tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev)))
+		tile_height = 32;
+	else
+		tile_height = 8;
+	/* i8xx is strange: It has 2 interleaved rows of tiles, so needs an even
+	 * number of tile rows. */
+	if (IS_GEN2(dev))
+		tile_height *= 2;
+
+	/* Size needs to be aligned to a full tile row */
+	if (size & (tile_height * stride - 1))
+		return false;
+
 	/* 965+ just needs multiples of tile width */
 	if (INTEL_INFO(dev)->gen >= 4) {
 		if (stride & (tile_width - 1))
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 97f946dcc1a..8a9e08bf1cf 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -316,6 +316,8 @@ static void i915_hotplug_work_func(struct work_struct *work)
 	struct drm_mode_config *mode_config = &dev->mode_config;
 	struct intel_encoder *encoder;
 
+	DRM_DEBUG_KMS("running encoder hotplug functions\n");
+
 	list_for_each_entry(encoder, &mode_config->encoder_list, base.head)
 		if (encoder->hot_plug)
 			encoder->hot_plug(encoder);
@@ -1649,9 +1651,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
 	} else {
 		hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG |
 			       SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG;
-		hotplug_mask |= SDE_AUX_MASK | SDE_FDI_MASK | SDE_TRANS_MASK;
-		I915_WRITE(FDI_RXA_IMR, 0);
-		I915_WRITE(FDI_RXB_IMR, 0);
+		hotplug_mask |= SDE_AUX_MASK;
 	}
 
 	dev_priv->pch_irq_mask = ~hotplug_mask;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 15d94c63918..729d4233b76 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1553,17 +1553,7 @@
 
 /* Backlight control */
 #define BLC_PWM_CTL		0x61254
-#define   BACKLIGHT_MODULATION_FREQ_SHIFT		(17)
 #define BLC_PWM_CTL2		0x61250 /* 965+ only */
-#define   BLM_COMBINATION_MODE (1 << 30)
-/*
- * This is the most significant 15 bits of the number of backlight cycles in a
- * complete cycle of the modulated backlight control.
- *
- * The actual value is this field multiplied by two.
- */
-#define   BACKLIGHT_MODULATION_FREQ_MASK		(0x7fff << 17)
-#define   BLM_LEGACY_MODE				(1 << 16)
 /*
  * This is the number of cycles out of the backlight modulation cycle for which
  * the backlight is on.
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3b006536b3d..e79b25bbee6 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1630,19 +1630,19 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
 		struct drm_i915_gem_object *obj = to_intel_framebuffer(old_fb)->obj;
 
 		wait_event(dev_priv->pending_flip_queue,
+			   atomic_read(&dev_priv->mm.wedged) ||
 			   atomic_read(&obj->pending_flip) == 0);
 
 		/* Big Hammer, we also need to ensure that any pending
 		 * MI_WAIT_FOR_EVENT inside a user batch buffer on the
 		 * current scanout is retired before unpinning the old
 		 * framebuffer.
+		 *
+		 * This should only fail upon a hung GPU, in which case we
+		 * can safely continue.
 		 */
 		ret = i915_gem_object_flush_gpu(obj, false);
-		if (ret) {
-			i915_gem_object_unpin(to_intel_framebuffer(crtc->fb)->obj);
-			mutex_unlock(&dev->struct_mutex);
-			return ret;
-		}
+		(void) ret;
 	}
 
 	ret = intel_pipe_set_base_atomic(crtc, crtc->fb, x, y,
@@ -2045,6 +2045,31 @@ static void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc)
 		   atomic_read(&obj->pending_flip) == 0);
 }
 
+static bool intel_crtc_driving_pch(struct drm_crtc *crtc)
+{
+	struct drm_device *dev = crtc->dev;
+	struct drm_mode_config *mode_config = &dev->mode_config;
+	struct intel_encoder *encoder;
+
+	/*
+	 * If there's a non-PCH eDP on this crtc, it must be DP_A, and that
+	 * must be driven by its own crtc; no sharing is possible.
+	 */
+	list_for_each_entry(encoder, &mode_config->encoder_list, base.head) {
+		if (encoder->base.crtc != crtc)
+			continue;
+
+		switch (encoder->type) {
+		case INTEL_OUTPUT_EDP:
+			if (!intel_encoder_is_pch_edp(&encoder->base))
+				return false;
+			continue;
+		}
+	}
+
+	return true;
+}
+
 static void ironlake_crtc_enable(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
@@ -2053,6 +2078,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
 	int pipe = intel_crtc->pipe;
 	int plane = intel_crtc->plane;
 	u32 reg, temp;
+	bool is_pch_port = false;
 
 	if (intel_crtc->active)
 		return;
@@ -2066,7 +2092,56 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
 			I915_WRITE(PCH_LVDS, temp | LVDS_PORT_EN);
 	}
 
-	ironlake_fdi_enable(crtc);
+	is_pch_port = intel_crtc_driving_pch(crtc);
+
+	if (is_pch_port)
+		ironlake_fdi_enable(crtc);
+	else {
+		/* disable CPU FDI tx and PCH FDI rx */
+		reg = FDI_TX_CTL(pipe);
+		temp = I915_READ(reg);
+		I915_WRITE(reg, temp & ~FDI_TX_ENABLE);
+		POSTING_READ(reg);
+
+		reg = FDI_RX_CTL(pipe);
+		temp = I915_READ(reg);
+		temp &= ~(0x7 << 16);
+		temp |= (I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK) << 11;
+		I915_WRITE(reg, temp & ~FDI_RX_ENABLE);
+
+		POSTING_READ(reg);
+		udelay(100);
+
+		/* Ironlake workaround, disable clock pointer after downing FDI */
+		if (HAS_PCH_IBX(dev))
+			I915_WRITE(FDI_RX_CHICKEN(pipe),
+				   I915_READ(FDI_RX_CHICKEN(pipe) &
+					     ~FDI_RX_PHASE_SYNC_POINTER_ENABLE));
+
+		/* still set train pattern 1 */
+		reg = FDI_TX_CTL(pipe);
+		temp = I915_READ(reg);
+		temp &= ~FDI_LINK_TRAIN_NONE;
+		temp |= FDI_LINK_TRAIN_PATTERN_1;
+		I915_WRITE(reg, temp);
+
+		reg = FDI_RX_CTL(pipe);
+		temp = I915_READ(reg);
+		if (HAS_PCH_CPT(dev)) {
+			temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
+			temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;
+		} else {
+			temp &= ~FDI_LINK_TRAIN_NONE;
+			temp |= FDI_LINK_TRAIN_PATTERN_1;
+		}
+		/* BPC in FDI rx is consistent with that in PIPECONF */
+		temp &= ~(0x07 << 16);
+		temp |= (I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK) << 11;
+		I915_WRITE(reg, temp);
+
+		POSTING_READ(reg);
+		udelay(100);
+	}
 
 	/* Enable panel fitting for LVDS */
 	if (dev_priv->pch_pf_size &&
@@ -2100,6 +2175,10 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
 		intel_flush_display_plane(dev, plane);
 	}
 
+	/* Skip the PCH stuff if possible */
+	if (!is_pch_port)
+		goto done;
+
 	/* For PCH output, training FDI link */
 	if (IS_GEN6(dev))
 		gen6_fdi_link_train(crtc);
@@ -2184,7 +2263,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
 	I915_WRITE(reg, temp | TRANS_ENABLE);
 	if (wait_for(I915_READ(reg) & TRANS_STATE_ENABLE, 100))
 		DRM_ERROR("failed to enable transcoder %d\n", pipe);
-
+done:
 	intel_crtc_load_lut(crtc);
 	intel_update_fbc(dev);
 	intel_crtc_update_cursor(crtc, true);
@@ -6496,7 +6575,7 @@ static void ironlake_disable_rc6(struct drm_device *dev)
 		POSTING_READ(RSTDBYCTL);
 	}
 
-	ironlake_disable_rc6(dev);
+	ironlake_teardown_rc6(dev);
 }
 
 static int ironlake_setup_rc6(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index c65992df458..d860abeda70 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -30,8 +30,6 @@
 
 #include "intel_drv.h"
 
-#define PCI_LBPC 0xf4 /* legacy/combination backlight modes */
-
 void
 intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
 		       struct drm_display_mode *adjusted_mode)
@@ -112,19 +110,6 @@ done:
 	dev_priv->pch_pf_size = (width << 16) | height;
 }
 
-static int is_backlight_combination_mode(struct drm_device *dev)
-{
-	struct drm_i915_private *dev_priv = dev->dev_private;
-
-	if (INTEL_INFO(dev)->gen >= 4)
-		return I915_READ(BLC_PWM_CTL2) & BLM_COMBINATION_MODE;
-
-	if (IS_GEN2(dev))
-		return I915_READ(BLC_PWM_CTL) & BLM_LEGACY_MODE;
-
-	return 0;
-}
-
 static u32 i915_read_blc_pwm_ctl(struct drm_i915_private *dev_priv)
 {
 	u32 val;
@@ -181,9 +166,6 @@ u32 intel_panel_get_max_backlight(struct drm_device *dev)
 			if (INTEL_INFO(dev)->gen < 4)
 				max &= ~1;
 		}
-
-		if (is_backlight_combination_mode(dev))
-			max *= 0xff;
 	}
 
 	DRM_DEBUG_DRIVER("max backlight PWM = %d\n", max);
@@ -201,15 +183,6 @@ u32 intel_panel_get_backlight(struct drm_device *dev)
 		val = I915_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
 		if (IS_PINEVIEW(dev))
 			val >>= 1;
-
-		if (is_backlight_combination_mode(dev)){
-			u8 lbpc;
-
-			val &= ~1;
-			pci_read_config_byte(dev->pdev, PCI_LBPC, &lbpc);
-			val *= lbpc;
-			val >>= 1;
-		}
 	}
 
 	DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val);
@@ -232,16 +205,6 @@ void intel_panel_set_backlight(struct drm_device *dev, u32 level)
 
 	if (HAS_PCH_SPLIT(dev))
 		return intel_pch_panel_set_backlight(dev, level);
-
-	if (is_backlight_combination_mode(dev)){
-		u32 max = intel_panel_get_max_backlight(dev);
-		u8 lpbc;
-
-		lpbc = level * 0xfe / max + 1;
-		level /= lpbc;
-		pci_write_config_byte(dev->pdev, PCI_LBPC, lpbc);
-	}
-
 	tmp = I915_READ(BLC_PWM_CTL);
 	if (IS_PINEVIEW(dev)) {
 		tmp &= ~(BACKLIGHT_DUTY_CYCLE_MASK - 1);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 49e5e99917e..6bdab891c64 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -6228,7 +6228,7 @@ parse_dcb15_entry(struct drm_device *dev, struct dcb_table *dcb,
 		entry->tvconf.has_component_output = false;
 		break;
 	case OUTPUT_LVDS:
-		if ((conn & 0x00003f00) != 0x10)
+		if ((conn & 0x00003f00) >> 8 != 0x10)
 			entry->lvdsconf.use_straps_for_mode = true;
 		entry->lvdsconf.use_power_scripts = true;
 		break;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index a7fae26f465..a52184007f5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -49,7 +49,10 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo)
 		DRM_ERROR("bo %p still attached to GEM object\n", bo);
 
 	nv10_mem_put_tile_region(dev, nvbo->tile, NULL);
-	nouveau_vm_put(&nvbo->vma);
+	if (nvbo->vma.node) {
+		nouveau_vm_unmap(&nvbo->vma);
+		nouveau_vm_put(&nvbo->vma);
+	}
 	kfree(nvbo);
 }
 
@@ -128,6 +131,7 @@ nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan,
 		}
 	}
 
+	nvbo->bo.mem.num_pages = size >> PAGE_SHIFT;
 	nouveau_bo_placement_set(nvbo, flags, 0);
 
 	nvbo->channel = chan;
@@ -166,17 +170,17 @@ static void
 set_placement_range(struct nouveau_bo *nvbo, uint32_t type)
 {
 	struct drm_nouveau_private *dev_priv = nouveau_bdev(nvbo->bo.bdev);
+	int vram_pages = dev_priv->vram_size >> PAGE_SHIFT;
 
 	if (dev_priv->card_type == NV_10 &&
-	    nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM)) {
+	    nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM) &&
+	    nvbo->bo.mem.num_pages < vram_pages / 2) {
 		/*
 		 * Make sure that the color and depth buffers are handled
 		 * by independent memory controller units. Up to a 9x
 		 * speed up when alpha-blending and depth-test are enabled
 		 * at the same time.
 		 */
-		int vram_pages = dev_priv->vram_size >> PAGE_SHIFT;
-
 		if (nvbo->tile_flags & NOUVEAU_GEM_TILE_ZETA) {
 			nvbo->placement.fpfn = vram_pages / 2;
 			nvbo->placement.lpfn = ~0;
@@ -785,7 +789,7 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr,
 	if (ret)
 		goto out;
 
-	ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, new_mem);
+	ret = ttm_bo_move_ttm(bo, true, no_wait_reserve, no_wait_gpu, new_mem);
 out:
 	ttm_bo_mem_put(bo, &tmp_mem);
 	return ret;
@@ -811,11 +815,11 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr,
 	if (ret)
 		return ret;
 
-	ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, &tmp_mem);
+	ret = ttm_bo_move_ttm(bo, true, no_wait_reserve, no_wait_gpu, &tmp_mem);
 	if (ret)
 		goto out;
 
-	ret = nouveau_bo_move_m2mf(bo, evict, intr, no_wait_reserve, no_wait_gpu, new_mem);
+	ret = nouveau_bo_move_m2mf(bo, true, intr, no_wait_reserve, no_wait_gpu, new_mem);
 	if (ret)
 		goto out;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index a21e0007683..390d82c3c4b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -507,6 +507,7 @@ nouveau_connector_native_mode(struct drm_connector *connector)
 	int high_w = 0, high_h = 0, high_v = 0;
 
 	list_for_each_entry(mode, &nv_connector->base.probed_modes, head) {
+		mode->vrefresh = drm_mode_vrefresh(mode);
 		if (helper->mode_valid(connector, mode) != MODE_OK ||
 		    (mode->flags & DRM_MODE_FLAG_INTERLACE))
 			continue;
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c
index f05c0cddfec..4399e2f34db 100644
--- a/drivers/gpu/drm/nouveau/nouveau_pm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_pm.c
@@ -543,7 +543,7 @@ nouveau_pm_resume(struct drm_device *dev)
 	struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
 	struct nouveau_pm_level *perflvl;
 
-	if (pm->cur == &pm->boot)
+	if (!pm->cur || pm->cur == &pm->boot)
 		return;
 
 	perflvl = pm->cur;
diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c
index ef23550407b..c82db37d9f4 100644
--- a/drivers/gpu/drm/nouveau/nv04_dfp.c
+++ b/drivers/gpu/drm/nouveau/nv04_dfp.c
@@ -342,8 +342,8 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder,
 	if (nv_encoder->dcb->type == OUTPUT_LVDS) {
 		bool duallink, dummy;
 
-		nouveau_bios_parse_lvds_table(dev, nv_connector->native_mode->
-					      clock, &duallink, &dummy);
+		nouveau_bios_parse_lvds_table(dev, output_mode->clock,
+					      &duallink, &dummy);
 		if (duallink)
 			regp->fp_control |= (8 << 28);
 	} else
@@ -518,8 +518,6 @@ static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode)
 		return;
 
 	if (nv_encoder->dcb->lvdsconf.use_power_scripts) {
-		struct nouveau_connector *nv_connector = nouveau_encoder_connector_get(nv_encoder);
-
 		/* when removing an output, crtc may not be set, but PANEL_OFF
 		 * must still be run
 		 */
@@ -527,12 +525,8 @@ static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode)
 			   nv04_dfp_get_bound_head(dev, nv_encoder->dcb);
 
 		if (mode == DRM_MODE_DPMS_ON) {
-			if (!nv_connector->native_mode) {
-				NV_ERROR(dev, "Not turning on LVDS without native mode\n");
-				return;
-			}
 			call_lvds_script(dev, nv_encoder->dcb, head,
-					 LVDS_PANEL_ON, nv_connector->native_mode->clock);
+					 LVDS_PANEL_ON, nv_encoder->mode.clock);
 		} else
 			/* pxclk of 0 is fine for PANEL_OFF, and for a
 			 * disconnected LVDS encoder there is no native_mode
diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c
index 8870d72388c..18d30c2c1aa 100644
--- a/drivers/gpu/drm/nouveau/nv40_graph.c
+++ b/drivers/gpu/drm/nouveau/nv40_graph.c
@@ -211,18 +211,32 @@ nv40_graph_set_tile_region(struct drm_device *dev, int i)
 	struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
 
 	switch (dev_priv->chipset) {
+	case 0x40:
+	case 0x41: /* guess */
+	case 0x42:
+	case 0x43:
+	case 0x45: /* guess */
+	case 0x4e:
+		nv_wr32(dev, NV20_PGRAPH_TSIZE(i), tile->pitch);
+		nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), tile->limit);
+		nv_wr32(dev, NV20_PGRAPH_TILE(i), tile->addr);
+		nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tile->pitch);
+		nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tile->limit);
+		nv_wr32(dev, NV40_PGRAPH_TILE1(i), tile->addr);
+		break;
 	case 0x44:
 	case 0x4a:
-	case 0x4e:
 		nv_wr32(dev, NV20_PGRAPH_TSIZE(i), tile->pitch);
 		nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), tile->limit);
 		nv_wr32(dev, NV20_PGRAPH_TILE(i), tile->addr);
 		break;
-
 	case 0x46:
 	case 0x47:
 	case 0x49:
 	case 0x4b:
+	case 0x4c:
+	case 0x67:
+	default:
 		nv_wr32(dev, NV47_PGRAPH_TSIZE(i), tile->pitch);
 		nv_wr32(dev, NV47_PGRAPH_TLIMIT(i), tile->limit);
 		nv_wr32(dev, NV47_PGRAPH_TILE(i), tile->addr);
@@ -230,15 +244,6 @@ nv40_graph_set_tile_region(struct drm_device *dev, int i)
 		nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tile->limit);
 		nv_wr32(dev, NV40_PGRAPH_TILE1(i), tile->addr);
 		break;
-
-	default:
-		nv_wr32(dev, NV20_PGRAPH_TSIZE(i), tile->pitch);
-		nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), tile->limit);
-		nv_wr32(dev, NV20_PGRAPH_TILE(i), tile->addr);
-		nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tile->pitch);
-		nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tile->limit);
-		nv_wr32(dev, NV40_PGRAPH_TILE1(i), tile->addr);
-		break;
 	}
 }
 
@@ -396,17 +401,20 @@ nv40_graph_init(struct drm_device *dev)
 		break;
 	default:
 		switch (dev_priv->chipset) {
-		case 0x46:
-		case 0x47:
-		case 0x49:
-		case 0x4b:
-			nv_wr32(dev, 0x400DF0, nv_rd32(dev, NV04_PFB_CFG0));
-			nv_wr32(dev, 0x400DF4, nv_rd32(dev, NV04_PFB_CFG1));
-			break;
-		default:
+		case 0x41:
+		case 0x42:
+		case 0x43:
+		case 0x45:
+		case 0x4e:
+		case 0x44:
+		case 0x4a:
 			nv_wr32(dev, 0x4009F0, nv_rd32(dev, NV04_PFB_CFG0));
 			nv_wr32(dev, 0x4009F4, nv_rd32(dev, NV04_PFB_CFG1));
 			break;
+		default:
+			nv_wr32(dev, 0x400DF0, nv_rd32(dev, NV04_PFB_CFG0));
+			nv_wr32(dev, 0x400DF4, nv_rd32(dev, NV04_PFB_CFG1));
+			break;
 		}
 		nv_wr32(dev, 0x4069F0, nv_rd32(dev, NV04_PFB_CFG0));
 		nv_wr32(dev, 0x4069F4, nv_rd32(dev, NV04_PFB_CFG1));
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 095bc507fb1..a4e5e53e0a6 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -557,9 +557,9 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
 
 			/* use recommended ref_div for ss */
 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
-				pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
 				if (ss_enabled) {
 					if (ss->refdiv) {
+						pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
 						pll->flags |= RADEON_PLL_USE_REF_DIV;
 						pll->reference_div = ss->refdiv;
 						if (ASIC_IS_AVIVO(rdev))
@@ -662,10 +662,12 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
 						   index, (uint32_t *)&args);
 				adjusted_clock = le32_to_cpu(args.v3.sOutput.ulDispPllFreq) * 10;
 				if (args.v3.sOutput.ucRefDiv) {
+					pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
 					pll->flags |= RADEON_PLL_USE_REF_DIV;
 					pll->reference_div = args.v3.sOutput.ucRefDiv;
 				}
 				if (args.v3.sOutput.ucPostDiv) {
+					pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
 					pll->flags |= RADEON_PLL_USE_POST_DIV;
 					pll->post_div = args.v3.sOutput.ucPostDiv;
 				}
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 56deae5bf02..93fa735c8c1 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3490,7 +3490,7 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track
 		track->num_texture = 16;
 		track->maxy = 4096;
 		track->separate_cube = 0;
-		track->aaresolve = true;
+		track->aaresolve = false;
 		track->aa.robj = NULL;
 	}
 
@@ -3801,8 +3801,6 @@ static int r100_startup(struct radeon_device *rdev)
 	r100_mc_program(rdev);
 	/* Resume clock */
 	r100_clock_startup(rdev);
-	/* Initialize GPU configuration (# pipes, ...) */
-//	r100_gpu_init(rdev);
 	/* Initialize GART (initialize after TTM so we can allocate
 	 * memory through TTM but finalize after TTM) */
 	r100_enable_bm(rdev);
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 768c60ee4ab..069efa8c8ec 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -910,6 +910,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
 			track->textures[i].compress_format = R100_TRACK_COMP_NONE;
 			break;
 		case R300_TX_FORMAT_X16:
+		case R300_TX_FORMAT_FL_I16:
 		case R300_TX_FORMAT_Y8X8:
 		case R300_TX_FORMAT_Z5Y6X5:
 		case R300_TX_FORMAT_Z6Y5X5:
@@ -922,6 +923,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
 			track->textures[i].compress_format = R100_TRACK_COMP_NONE;
 			break;
 		case R300_TX_FORMAT_Y16X16:
+		case R300_TX_FORMAT_FL_I16A16:
 		case R300_TX_FORMAT_Z11Y11X10:
 		case R300_TX_FORMAT_Z10Y11X11:
 		case R300_TX_FORMAT_W8Z8Y8X8:
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 0e657095de7..3e7e7f9eb78 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -971,7 +971,7 @@ void radeon_compute_pll_legacy(struct radeon_pll *pll,
 		max_fractional_feed_div = pll->max_frac_feedback_div;
 	}
 
-	for (post_div = min_post_div; post_div <= max_post_div; ++post_div) {
+	for (post_div = max_post_div; post_div >= min_post_div; --post_div) {
 		uint32_t ref_div;
 
 		if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1))
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 66324b5bb5b..cc44bdfec80 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -113,11 +113,14 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev,
 	u32 tiling_flags = 0;
 	int ret;
 	int aligned_size, size;
+	int height = mode_cmd->height;
 
 	/* need to align pitch with crtc limits */
 	mode_cmd->pitch = radeon_align_pitch(rdev, mode_cmd->width, mode_cmd->bpp, fb_tiled) * ((mode_cmd->bpp + 1) / 8);
 
-	size = mode_cmd->pitch * mode_cmd->height;
+	if (rdev->family >= CHIP_R600)
+		height = ALIGN(mode_cmd->height, 8);
+	size = mode_cmd->pitch * height;
 	aligned_size = ALIGN(size, PAGE_SIZE);
 	ret = radeon_gem_object_create(rdev, aligned_size, 0,
 				       RADEON_GEM_DOMAIN_VRAM,
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 773e484f164..297bc9a7d6e 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -238,13 +238,13 @@ config SENSORS_K8TEMP
 	  will be called k8temp.
 
 config SENSORS_K10TEMP
-	tristate "AMD Phenom/Sempron/Turion/Opteron temperature sensor"
+	tristate "AMD Family 10h/11h/12h/14h temperature sensor"
 	depends on X86 && PCI
 	help
 	  If you say yes here you get support for the temperature
 	  sensor(s) inside your CPU. Supported are later revisions of
-	  the AMD Family 10h and all revisions of the AMD Family 11h
-	  microarchitectures.
+	  the AMD Family 10h and all revisions of the AMD Family 11h,
+	  12h (Llano), and 14h (Brazos) microarchitectures.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called k10temp.
@@ -455,13 +455,14 @@ config SENSORS_JZ4740
 	  called jz4740-hwmon.
 
 config SENSORS_JC42
-	tristate "JEDEC JC42.4 compliant temperature sensors"
+	tristate "JEDEC JC42.4 compliant memory module temperature sensors"
 	depends on I2C
 	help
-	  If you say yes here you get support for Jedec JC42.4 compliant
-	  temperature sensors. Support will include, but not be limited to,
-	  ADT7408, CAT34TS02,, CAT6095, MAX6604, MCP9805, MCP98242, MCP98243,
-	  MCP9843, SE97, SE98, STTS424, TSE2002B3, and TS3000B3.
+	  If you say yes here, you get support for JEDEC JC42.4 compliant
+	  temperature sensors, which are used on many DDR3 memory modules for
+	  mobile devices and servers.  Support will include, but not be limited
+	  to, ADT7408, CAT34TS02, CAT6095, MAX6604, MCP9805, MCP98242, MCP98243,
+	  MCP9843, SE97, SE98, STTS424(E), TSE2002B3, and TS3000B3.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called jc42.
@@ -574,7 +575,7 @@ config SENSORS_LM85
 	help
 	  If you say yes here you get support for National Semiconductor LM85
 	  sensor chips and clones: ADM1027, ADT7463, ADT7468, EMC6D100,
-	  EMC6D101 and EMC6D102.
+	  EMC6D101, EMC6D102, and EMC6D103.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called lm85.
diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c
index 86d822aa9bb..d46c0c758dd 100644
--- a/drivers/hwmon/ad7414.c
+++ b/drivers/hwmon/ad7414.c
@@ -242,6 +242,7 @@ static const struct i2c_device_id ad7414_id[] = {
 	{ "ad7414", 0 },
 	{}
 };
+MODULE_DEVICE_TABLE(i2c, ad7414_id);
 
 static struct i2c_driver ad7414_driver = {
 	.driver = {
diff --git a/drivers/hwmon/adt7411.c b/drivers/hwmon/adt7411.c
index f13c843a296..5cc3e3784b4 100644
--- a/drivers/hwmon/adt7411.c
+++ b/drivers/hwmon/adt7411.c
@@ -334,6 +334,7 @@ static const struct i2c_device_id adt7411_id[] = {
 	{ "adt7411", 0 },
 	{ }
 };
+MODULE_DEVICE_TABLE(i2c, adt7411_id);
 
 static struct i2c_driver adt7411_driver = {
 	.driver		= {
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index 340fc78c8dd..93499123706 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -53,6 +53,8 @@ static const unsigned short normal_i2c[] = {
 
 /* Configuration register defines */
 #define JC42_CFG_CRIT_ONLY	(1 << 2)
+#define JC42_CFG_TCRIT_LOCK	(1 << 6)
+#define JC42_CFG_EVENT_LOCK	(1 << 7)
 #define JC42_CFG_SHUTDOWN	(1 << 8)
 #define JC42_CFG_HYST_SHIFT	9
 #define JC42_CFG_HYST_MASK	0x03
@@ -332,7 +334,7 @@ static ssize_t set_temp_crit_hyst(struct device *dev,
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct jc42_data *data = i2c_get_clientdata(client);
-	long val;
+	unsigned long val;
 	int diff, hyst;
 	int err;
 	int ret = count;
@@ -380,14 +382,14 @@ static ssize_t show_alarm(struct device *dev,
 
 static DEVICE_ATTR(temp1_input, S_IRUGO,
 		   show_temp_input, NULL);
-static DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(temp1_crit, S_IRUGO,
 		   show_temp_crit, set_temp_crit);
-static DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(temp1_min, S_IRUGO,
 		   show_temp_min, set_temp_min);
-static DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(temp1_max, S_IRUGO,
 		   show_temp_max, set_temp_max);
 
-static DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(temp1_crit_hyst, S_IRUGO,
 		   show_temp_crit_hyst, set_temp_crit_hyst);
 static DEVICE_ATTR(temp1_max_hyst, S_IRUGO,
 		   show_temp_max_hyst, NULL);
@@ -412,8 +414,31 @@ static struct attribute *jc42_attributes[] = {
 	NULL
 };
 
+static mode_t jc42_attribute_mode(struct kobject *kobj,
+				  struct attribute *attr, int index)
+{
+	struct device *dev = container_of(kobj, struct device, kobj);
+	struct i2c_client *client = to_i2c_client(dev);
+	struct jc42_data *data = i2c_get_clientdata(client);
+	unsigned int config = data->config;
+	bool readonly;
+
+	if (attr == &dev_attr_temp1_crit.attr)
+		readonly = config & JC42_CFG_TCRIT_LOCK;
+	else if (attr == &dev_attr_temp1_min.attr ||
+		 attr == &dev_attr_temp1_max.attr)
+		readonly = config & JC42_CFG_EVENT_LOCK;
+	else if (attr == &dev_attr_temp1_crit_hyst.attr)
+		readonly = config & (JC42_CFG_EVENT_LOCK | JC42_CFG_TCRIT_LOCK);
+	else
+		readonly = true;
+
+	return S_IRUGO | (readonly ? 0 : S_IWUSR);
+}
+
 static const struct attribute_group jc42_group = {
 	.attrs = jc42_attributes,
+	.is_visible = jc42_attribute_mode,
 };
 
 /* Return 0 if detection is successful, -ENODEV otherwise */
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index da5a2404cd3..82bf65aa296 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -1,5 +1,5 @@
 /*
- * k10temp.c - AMD Family 10h/11h processor hardware monitoring
+ * k10temp.c - AMD Family 10h/11h/12h/14h processor hardware monitoring
  *
  * Copyright (c) 2009 Clemens Ladisch <clemens@ladisch.de>
  *
@@ -25,7 +25,7 @@
 #include <linux/pci.h>
 #include <asm/processor.h>
 
-MODULE_DESCRIPTION("AMD Family 10h/11h CPU core temperature monitor");
+MODULE_DESCRIPTION("AMD Family 10h/11h/12h/14h CPU core temperature monitor");
 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
 MODULE_LICENSE("GPL");
 
@@ -208,6 +208,7 @@ static void __devexit k10temp_remove(struct pci_dev *pdev)
 static const struct pci_device_id k10temp_id_table[] = {
 	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_10H_NB_MISC) },
 	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_11H_NB_MISC) },
+	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CNB17H_F3) },
 	{}
 };
 MODULE_DEVICE_TABLE(pci, k10temp_id_table);
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index 1e229847f37..d2cc2866081 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -41,7 +41,7 @@ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
 enum chips {
 	any_chip, lm85b, lm85c,
 	adm1027, adt7463, adt7468,
-	emc6d100, emc6d102
+	emc6d100, emc6d102, emc6d103
 };
 
 /* The LM85 registers */
@@ -90,6 +90,9 @@ enum chips {
 #define	LM85_VERSTEP_EMC6D100_A0        0x60
 #define	LM85_VERSTEP_EMC6D100_A1        0x61
 #define	LM85_VERSTEP_EMC6D102		0x65
+#define	LM85_VERSTEP_EMC6D103_A0	0x68
+#define	LM85_VERSTEP_EMC6D103_A1	0x69
+#define	LM85_VERSTEP_EMC6D103S		0x6A	/* Also known as EMC6D103:A2 */
 
 #define	LM85_REG_CONFIG			0x40
 
@@ -348,6 +351,7 @@ static const struct i2c_device_id lm85_id[] = {
 	{ "emc6d100", emc6d100 },
 	{ "emc6d101", emc6d100 },
 	{ "emc6d102", emc6d102 },
+	{ "emc6d103", emc6d103 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lm85_id);
@@ -1250,6 +1254,20 @@ static int lm85_detect(struct i2c_client *client, struct i2c_board_info *info)
 		case LM85_VERSTEP_EMC6D102:
 			type_name = "emc6d102";
 			break;
+		case LM85_VERSTEP_EMC6D103_A0:
+		case LM85_VERSTEP_EMC6D103_A1:
+			type_name = "emc6d103";
+			break;
+		/*
+		 * Registers apparently missing in EMC6D103S/EMC6D103:A2
+		 * compared to EMC6D103:A0, EMC6D103:A1, and EMC6D102
+		 * (according to the data sheets), but used unconditionally
+		 * in the driver: 62[5:7], 6D[0:7], and 6E[0:7].
+		 * So skip EMC6D103S for now.
+		case LM85_VERSTEP_EMC6D103S:
+			type_name = "emc6d103s";
+			break;
+		 */
 		}
 	} else {
 		dev_dbg(&adapter->dev,
@@ -1283,6 +1301,7 @@ static int lm85_probe(struct i2c_client *client,
 	case adt7468:
 	case emc6d100:
 	case emc6d102:
+	case emc6d103:
 		data->freq_map = adm1027_freq_map;
 		break;
 	default:
@@ -1468,7 +1487,7 @@ static struct lm85_data *lm85_update_device(struct device *dev)
 			/* More alarm bits */
 			data->alarms |= lm85_read_value(client,
 						EMC6D100_REG_ALARM3) << 16;
-		} else if (data->type == emc6d102) {
+		} else if (data->type == emc6d102 || data->type == emc6d103) {
 			/* Have to read LSB bits after the MSB ones because
 			   the reading of the MSB bits has frozen the
 			   LSBs (backward from the ADM1027).
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index b605ff3a1fa..829a2a1029f 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -847,11 +847,15 @@ complete:
 			dev_err(dev->dev, "Arbitration lost\n");
 			err |= OMAP_I2C_STAT_AL;
 		}
+		/*
+		 * ProDB0017052: Clear ARDY bit twice
+		 */
 		if (stat & (OMAP_I2C_STAT_ARDY | OMAP_I2C_STAT_NACK |
 					OMAP_I2C_STAT_AL)) {
 			omap_i2c_ack_stat(dev, stat &
 				(OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR |
-				OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR));
+				OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR |
+				OMAP_I2C_STAT_ARDY));
 			omap_i2c_complete_cmd(dev, err);
 			return IRQ_HANDLED;
 		}
@@ -1137,12 +1141,41 @@ omap_i2c_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_SUSPEND
+static int omap_i2c_suspend(struct device *dev)
+{
+	if (!pm_runtime_suspended(dev))
+		if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_suspend)
+			dev->bus->pm->runtime_suspend(dev);
+
+	return 0;
+}
+
+static int omap_i2c_resume(struct device *dev)
+{
+	if (!pm_runtime_suspended(dev))
+		if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_resume)
+			dev->bus->pm->runtime_resume(dev);
+
+	return 0;
+}
+
+static struct dev_pm_ops omap_i2c_pm_ops = {
+	.suspend = omap_i2c_suspend,
+	.resume = omap_i2c_resume,
+};
+#define OMAP_I2C_PM_OPS (&omap_i2c_pm_ops)
+#else
+#define OMAP_I2C_PM_OPS NULL
+#endif
+
 static struct platform_driver omap_i2c_driver = {
 	.probe		= omap_i2c_probe,
 	.remove		= omap_i2c_remove,
 	.driver		= {
 		.name	= "omap_i2c",
 		.owner	= THIS_MODULE,
+		.pm	= OMAP_I2C_PM_OPS,
 	},
 };
 
diff --git a/drivers/i2c/busses/i2c-stu300.c b/drivers/i2c/busses/i2c-stu300.c
index 495be451d32..266135ddf7f 100644
--- a/drivers/i2c/busses/i2c-stu300.c
+++ b/drivers/i2c/busses/i2c-stu300.c
@@ -942,7 +942,7 @@ stu300_probe(struct platform_device *pdev)
 	adap->owner = THIS_MODULE;
 	/* DDC class but actually often used for more generic I2C */
 	adap->class = I2C_CLASS_DDC;
-	strncpy(adap->name, "ST Microelectronics DDC I2C adapter",
+	strlcpy(adap->name, "ST Microelectronics DDC I2C adapter",
 		sizeof(adap->name));
 	adap->nr = bus_nr;
 	adap->algo = &stu300_algo;
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 8b606fd6402..08c194861af 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -2610,9 +2610,11 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
 					netif_carrier_on(nesvnic->netdev);
 
 					spin_lock(&nesvnic->port_ibevent_lock);
-					if (nesdev->iw_status == 0) {
-						nesdev->iw_status = 1;
-						nes_port_ibevent(nesvnic);
+					if (nesvnic->of_device_registered) {
+						if (nesdev->iw_status == 0) {
+							nesdev->iw_status = 1;
+							nes_port_ibevent(nesvnic);
+						}
 					}
 					spin_unlock(&nesvnic->port_ibevent_lock);
 				}
@@ -2642,9 +2644,11 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
 					netif_carrier_off(nesvnic->netdev);
 
 					spin_lock(&nesvnic->port_ibevent_lock);
-					if (nesdev->iw_status == 1) {
-						nesdev->iw_status = 0;
-						nes_port_ibevent(nesvnic);
+					if (nesvnic->of_device_registered) {
+						if (nesdev->iw_status == 1) {
+							nesdev->iw_status = 0;
+							nes_port_ibevent(nesvnic);
+						}
 					}
 					spin_unlock(&nesvnic->port_ibevent_lock);
 				}
@@ -2703,9 +2707,11 @@ void nes_recheck_link_status(struct work_struct *work)
 				netif_carrier_on(nesvnic->netdev);
 
 				spin_lock(&nesvnic->port_ibevent_lock);
-				if (nesdev->iw_status == 0) {
-					nesdev->iw_status = 1;
-					nes_port_ibevent(nesvnic);
+				if (nesvnic->of_device_registered) {
+					if (nesdev->iw_status == 0) {
+						nesdev->iw_status = 1;
+						nes_port_ibevent(nesvnic);
+					}
 				}
 				spin_unlock(&nesvnic->port_ibevent_lock);
 			}
@@ -2723,9 +2729,11 @@ void nes_recheck_link_status(struct work_struct *work)
 				netif_carrier_off(nesvnic->netdev);
 
 				spin_lock(&nesvnic->port_ibevent_lock);
-				if (nesdev->iw_status == 1) {
-					nesdev->iw_status = 0;
-					nes_port_ibevent(nesvnic);
+				if (nesvnic->of_device_registered) {
+					if (nesdev->iw_status == 1) {
+						nesdev->iw_status = 0;
+						nes_port_ibevent(nesvnic);
+					}
 				}
 				spin_unlock(&nesvnic->port_ibevent_lock);
 			}
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index 8245237b67c..eca0c41f122 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -1005,7 +1005,8 @@ void qib_rc_send_complete(struct qib_qp *qp, struct qib_ib_header *hdr)
 	 * there are still requests that haven't been acked.
 	 */
 	if ((psn & IB_BTH_REQ_ACK) && qp->s_acked != qp->s_tail &&
-	    !(qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR | QIB_S_WAIT_PSN)))
+	    !(qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR | QIB_S_WAIT_PSN)) &&
+	    (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
 		start_timer(qp);
 
 	while (qp->s_last != qp->s_acked) {
@@ -1439,6 +1440,8 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp,
 	}
 
 	spin_lock_irqsave(&qp->s_lock, flags);
+	if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
+		goto ack_done;
 
 	/* Ignore invalid responses. */
 	if (qib_cmp24(psn, qp->s_next_psn) >= 0)
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index 23cf8fc933e..5b8f59d6c3e 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -360,7 +360,7 @@ static int gameport_queue_event(void *object, struct module *owner,
 	event->owner = owner;
 
 	list_add_tail(&event->node, &gameport_event_list);
-	schedule_work(&gameport_event_work);
+	queue_work(system_long_wq, &gameport_event_work);
 
 out:
 	spin_unlock_irqrestore(&gameport_event_lock, flags);
diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index ac471b77c18..99ce9032d08 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -71,8 +71,9 @@ struct tegra_kbc {
 	spinlock_t lock;
 	unsigned int repoll_dly;
 	unsigned long cp_dly_jiffies;
+	bool use_fn_map;
 	const struct tegra_kbc_platform_data *pdata;
-	unsigned short keycode[KBC_MAX_KEY];
+	unsigned short keycode[KBC_MAX_KEY * 2];
 	unsigned short current_keys[KBC_MAX_KPENT];
 	unsigned int num_pressed_keys;
 	struct timer_list timer;
@@ -178,6 +179,40 @@ static const u32 tegra_kbc_default_keymap[] = {
 	KEY(15, 5, KEY_F2),
 	KEY(15, 6, KEY_CAPSLOCK),
 	KEY(15, 7, KEY_F6),
+
+	/* Software Handled Function Keys */
+	KEY(20, 0, KEY_KP7),
+
+	KEY(21, 0, KEY_KP9),
+	KEY(21, 1, KEY_KP8),
+	KEY(21, 2, KEY_KP4),
+	KEY(21, 4, KEY_KP1),
+
+	KEY(22, 1, KEY_KPSLASH),
+	KEY(22, 2, KEY_KP6),
+	KEY(22, 3, KEY_KP5),
+	KEY(22, 4, KEY_KP3),
+	KEY(22, 5, KEY_KP2),
+	KEY(22, 7, KEY_KP0),
+
+	KEY(27, 1, KEY_KPASTERISK),
+	KEY(27, 3, KEY_KPMINUS),
+	KEY(27, 4, KEY_KPPLUS),
+	KEY(27, 5, KEY_KPDOT),
+
+	KEY(28, 5, KEY_VOLUMEUP),
+
+	KEY(29, 3, KEY_HOME),
+	KEY(29, 4, KEY_END),
+	KEY(29, 5, KEY_BRIGHTNESSDOWN),
+	KEY(29, 6, KEY_VOLUMEDOWN),
+	KEY(29, 7, KEY_BRIGHTNESSUP),
+
+	KEY(30, 0, KEY_NUMLOCK),
+	KEY(30, 1, KEY_SCROLLLOCK),
+	KEY(30, 2, KEY_MUTE),
+
+	KEY(31, 4, KEY_HELP),
 };
 
 static const struct matrix_keymap_data tegra_kbc_default_keymap_data = {
@@ -224,6 +259,7 @@ static void tegra_kbc_report_keys(struct tegra_kbc *kbc)
 	unsigned int i;
 	unsigned int num_down = 0;
 	unsigned long flags;
+	bool fn_keypress = false;
 
 	spin_lock_irqsave(&kbc->lock, flags);
 	for (i = 0; i < KBC_MAX_KPENT; i++) {
@@ -237,11 +273,28 @@ static void tegra_kbc_report_keys(struct tegra_kbc *kbc)
 				MATRIX_SCAN_CODE(row, col, KBC_ROW_SHIFT);
 
 			scancodes[num_down] = scancode;
-			keycodes[num_down++] = kbc->keycode[scancode];
+			keycodes[num_down] = kbc->keycode[scancode];
+			/* If driver uses Fn map, do not report the Fn key. */
+			if ((keycodes[num_down] == KEY_FN) && kbc->use_fn_map)
+				fn_keypress = true;
+			else
+				num_down++;
 		}
 
 		val >>= 8;
 	}
+
+	/*
+	 * If the platform uses Fn keymaps, translate keys on a Fn keypress.
+	 * Function keycodes are KBC_MAX_KEY apart from the plain keycodes.
+	 */
+	if (fn_keypress) {
+		for (i = 0; i < num_down; i++) {
+			scancodes[i] += KBC_MAX_KEY;
+			keycodes[i] = kbc->keycode[scancodes[i]];
+		}
+	}
+
 	spin_unlock_irqrestore(&kbc->lock, flags);
 
 	tegra_kbc_report_released_keys(kbc->idev,
@@ -594,8 +647,11 @@ static int __devinit tegra_kbc_probe(struct platform_device *pdev)
 
 	input_dev->keycode = kbc->keycode;
 	input_dev->keycodesize = sizeof(kbc->keycode[0]);
-	input_dev->keycodemax = ARRAY_SIZE(kbc->keycode);
+	input_dev->keycodemax = KBC_MAX_KEY;
+	if (pdata->use_fn_map)
+		input_dev->keycodemax *= 2;
 
+	kbc->use_fn_map = pdata->use_fn_map;
 	keymap_data = pdata->keymap_data ?: &tegra_kbc_default_keymap_data;
 	matrix_keypad_build_keymap(keymap_data, KBC_ROW_SHIFT,
 				   input_dev->keycode, input_dev->keybit);
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 25e5d042a72..7453938bf5e 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -51,6 +51,29 @@
 #define SYN_EXT_CAP_REQUESTS(c)		(((c) & 0x700000) >> 20)
 #define SYN_CAP_MULTI_BUTTON_NO(ec)	(((ec) & 0x00f000) >> 12)
 #define SYN_CAP_PRODUCT_ID(ec)		(((ec) & 0xff0000) >> 16)
+
+/*
+ * The following describes response for the 0x0c query.
+ *
+ * byte	mask	name			meaning
+ * ----	----	-------			------------
+ * 1	0x01	adjustable threshold	capacitive button sensitivity
+ *					can be adjusted
+ * 1	0x02	report max		query 0x0d gives max coord reported
+ * 1	0x04	clearpad		sensor is ClearPad product
+ * 1	0x08	advanced gesture	not particularly meaningful
+ * 1	0x10	clickpad bit 0		1-button ClickPad
+ * 1	0x60	multifinger mode	identifies firmware finger counting
+ *					(not reporting!) algorithm.
+ *					Not particularly meaningful
+ * 1	0x80    covered pad		W clipped to 14, 15 == pad mostly covered
+ * 2	0x01    clickpad bit 1		2-button ClickPad
+ * 2	0x02    deluxe LED controls	touchpad support LED commands
+ *					ala multimedia control bar
+ * 2	0x04	reduced filtering	firmware does less filtering on
+ *					position data, driver should watch
+ *					for noise.
+ */
 #define SYN_CAP_CLICKPAD(ex0c)		((ex0c) & 0x100000) /* 1-button ClickPad */
 #define SYN_CAP_CLICKPAD2BTN(ex0c)	((ex0c) & 0x000100) /* 2-button ClickPad */
 #define SYN_CAP_MAX_DIMENSIONS(ex0c)	((ex0c) & 0x020000)
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 7c38d1fbabf..ba70058e2be 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -299,7 +299,7 @@ static int serio_queue_event(void *object, struct module *owner,
 	event->owner = owner;
 
 	list_add_tail(&event->node, &serio_event_list);
-	schedule_work(&serio_event_work);
+	queue_work(system_long_wq, &serio_event_work);
 
 out:
 	spin_unlock_irqrestore(&serio_event_lock, flags);
diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c
index 0858791978d..cfff0c41d29 100644
--- a/drivers/isdn/hisax/isdnl2.c
+++ b/drivers/isdn/hisax/isdnl2.c
@@ -1247,10 +1247,10 @@ static void
 l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
 {
 	struct PStack *st = fi->userdata;
-	struct sk_buff *skb, *oskb;
+	struct sk_buff *skb;
 	struct Layer2 *l2 = &st->l2;
 	u_char header[MAX_HEADER_LEN];
-	int i;
+	int i, hdr_space_needed;
 	int unsigned p1;
 	u_long flags;
 
@@ -1261,6 +1261,16 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
 	if (!skb)
 		return;
 
+	hdr_space_needed = l2headersize(l2, 0);
+	if (hdr_space_needed > skb_headroom(skb)) {
+		struct sk_buff *orig_skb = skb;
+
+		skb = skb_realloc_headroom(skb, hdr_space_needed);
+		if (!skb) {
+			dev_kfree_skb(orig_skb);
+			return;
+		}
+	}
 	spin_lock_irqsave(&l2->lock, flags);
 	if(test_bit(FLG_MOD128, &l2->flag))
 		p1 = (l2->vs - l2->va) % 128;
@@ -1285,19 +1295,7 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
 		l2->vs = (l2->vs + 1) % 8;
 	}
 	spin_unlock_irqrestore(&l2->lock, flags);
-	p1 = skb->data - skb->head;
-	if (p1 >= i)
-		memcpy(skb_push(skb, i), header, i);
-	else {
-		printk(KERN_WARNING
-		"isdl2 pull_iqueue skb header(%d/%d) too short\n", i, p1);
-		oskb = skb;
-		skb = alloc_skb(oskb->len + i, GFP_ATOMIC);
-		memcpy(skb_put(skb, i), header, i);
-		skb_copy_from_linear_data(oskb,
-					  skb_put(skb, oskb->len), oskb->len);
-		dev_kfree_skb(oskb);
-	}
+	memcpy(skb_push(skb, i), header, i);
 	st->l2.l2l1(st, PH_PULL | INDICATION, skb);
 	test_and_clear_bit(FLG_ACK_PEND, &st->l2.flag);
 	if (!test_and_set_bit(FLG_T200_RUN, &st->l2.flag)) {
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 8a2f767f26d..0ed7f6bc2a7 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -216,7 +216,6 @@ static int linear_run (mddev_t *mddev)
 
 	if (md_check_no_bitmap(mddev))
 		return -EINVAL;
-	mddev->queue->queue_lock = &mddev->queue->__queue_lock;
 	conf = linear_conf(mddev, mddev->raid_disks);
 
 	if (!conf)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 0cc30ecda4c..818313e277e 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -553,6 +553,9 @@ static mddev_t * mddev_find(dev_t unit)
 {
 	mddev_t *mddev, *new = NULL;
 
+	if (unit && MAJOR(unit) != MD_MAJOR)
+		unit &= ~((1<<MdpMinorShift)-1);
+
  retry:
 	spin_lock(&all_mddevs_lock);
 
@@ -4138,10 +4141,10 @@ array_size_store(mddev_t *mddev, const char *buf, size_t len)
 	}
 
 	mddev->array_sectors = sectors;
-	set_capacity(mddev->gendisk, mddev->array_sectors);
-	if (mddev->pers)
+	if (mddev->pers) {
+		set_capacity(mddev->gendisk, mddev->array_sectors);
 		revalidate_disk(mddev->gendisk);
-
+	}
 	return len;
 }
 
@@ -4624,6 +4627,7 @@ static int do_md_run(mddev_t *mddev)
 	}
 	set_capacity(mddev->gendisk, mddev->array_sectors);
 	revalidate_disk(mddev->gendisk);
+	mddev->changed = 1;
 	kobject_uevent(&disk_to_dev(mddev->gendisk)->kobj, KOBJ_CHANGE);
 out:
 	return err;
@@ -4712,6 +4716,7 @@ static void md_clean(mddev_t *mddev)
 	mddev->sync_speed_min = mddev->sync_speed_max = 0;
 	mddev->recovery = 0;
 	mddev->in_sync = 0;
+	mddev->changed = 0;
 	mddev->degraded = 0;
 	mddev->safemode = 0;
 	mddev->bitmap_info.offset = 0;
@@ -4827,6 +4832,7 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open)
 
 		set_capacity(disk, 0);
 		mutex_unlock(&mddev->open_mutex);
+		mddev->changed = 1;
 		revalidate_disk(disk);
 
 		if (mddev->ro)
@@ -6011,7 +6017,7 @@ static int md_open(struct block_device *bdev, fmode_t mode)
 	atomic_inc(&mddev->openers);
 	mutex_unlock(&mddev->open_mutex);
 
-	check_disk_size_change(mddev->gendisk, bdev);
+	check_disk_change(bdev);
  out:
 	return err;
 }
@@ -6026,6 +6032,21 @@ static int md_release(struct gendisk *disk, fmode_t mode)
 
 	return 0;
 }
+
+static int md_media_changed(struct gendisk *disk)
+{
+	mddev_t *mddev = disk->private_data;
+
+	return mddev->changed;
+}
+
+static int md_revalidate(struct gendisk *disk)
+{
+	mddev_t *mddev = disk->private_data;
+
+	mddev->changed = 0;
+	return 0;
+}
 static const struct block_device_operations md_fops =
 {
 	.owner		= THIS_MODULE,
@@ -6036,6 +6057,8 @@ static const struct block_device_operations md_fops =
 	.compat_ioctl	= md_compat_ioctl,
 #endif
 	.getgeo		= md_getgeo,
+	.media_changed  = md_media_changed,
+	.revalidate_disk= md_revalidate,
 };
 
 static int md_thread(void * arg)
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 7e90b8593b2..12215d437fc 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -274,6 +274,8 @@ struct mddev_s
 	atomic_t			active;		/* general refcount */
 	atomic_t			openers;	/* number of active opens */
 
+	int				changed;	/* True if we might need to
+							 * reread partition info */
 	int				degraded;	/* whether md should consider
 							 * adding a spare
 							 */
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 6d7ddf32ef2..3a62d440e27 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -435,7 +435,6 @@ static int multipath_run (mddev_t *mddev)
 	 * bookkeeping area. [whatever we allocate in multipath_run(),
 	 * should be freed in multipath_stop()]
 	 */
-	mddev->queue->queue_lock = &mddev->queue->__queue_lock;
 
 	conf = kzalloc(sizeof(multipath_conf_t), GFP_KERNEL);
 	mddev->private = conf;
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 637a96855ed..c0ac457f121 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -361,7 +361,6 @@ static int raid0_run(mddev_t *mddev)
 	if (md_check_no_bitmap(mddev))
 		return -EINVAL;
 	blk_queue_max_hw_sectors(mddev->queue, mddev->chunk_sectors);
-	mddev->queue->queue_lock = &mddev->queue->__queue_lock;
 
 	/* if private is not null, we are here after takeover */
 	if (mddev->private == NULL) {
@@ -670,6 +669,7 @@ static void *raid0_takeover_raid1(mddev_t *mddev)
 	mddev->new_layout = 0;
 	mddev->new_chunk_sectors = 128; /* by default set chunk size to 64k */
 	mddev->delta_disks = 1 - mddev->raid_disks;
+	mddev->raid_disks = 1;
 	/* make sure it will be not marked as dirty */
 	mddev->recovery_cp = MaxSector;
 
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index a23ffa397ba..06cd712807d 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -593,7 +593,10 @@ static int flush_pending_writes(conf_t *conf)
 	if (conf->pending_bio_list.head) {
 		struct bio *bio;
 		bio = bio_list_get(&conf->pending_bio_list);
+		/* Only take the spinlock to quiet a warning */
+		spin_lock(conf->mddev->queue->queue_lock);
 		blk_remove_plug(conf->mddev->queue);
+		spin_unlock(conf->mddev->queue->queue_lock);
 		spin_unlock_irq(&conf->device_lock);
 		/* flush any pending bitmap writes to
 		 * disk before proceeding w/ I/O */
@@ -959,7 +962,7 @@ static int make_request(mddev_t *mddev, struct bio * bio)
 		atomic_inc(&r1_bio->remaining);
 		spin_lock_irqsave(&conf->device_lock, flags);
 		bio_list_add(&conf->pending_bio_list, mbio);
-		blk_plug_device(mddev->queue);
+		blk_plug_device_unlocked(mddev->queue);
 		spin_unlock_irqrestore(&conf->device_lock, flags);
 	}
 	r1_bio_write_done(r1_bio, bio->bi_vcnt, behind_pages, behind_pages != NULL);
@@ -2021,7 +2024,6 @@ static int run(mddev_t *mddev)
 	if (IS_ERR(conf))
 		return PTR_ERR(conf);
 
-	mddev->queue->queue_lock = &conf->device_lock;
 	list_for_each_entry(rdev, &mddev->disks, same_set) {
 		disk_stack_limits(mddev->gendisk, rdev->bdev,
 				  rdev->data_offset << 9);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 3b607b28741..747d061d8e0 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -662,7 +662,10 @@ static int flush_pending_writes(conf_t *conf)
 	if (conf->pending_bio_list.head) {
 		struct bio *bio;
 		bio = bio_list_get(&conf->pending_bio_list);
+		/* Spinlock only taken to quiet a warning */
+		spin_lock(conf->mddev->queue->queue_lock);
 		blk_remove_plug(conf->mddev->queue);
+		spin_unlock(conf->mddev->queue->queue_lock);
 		spin_unlock_irq(&conf->device_lock);
 		/* flush any pending bitmap writes to disk
 		 * before proceeding w/ I/O */
@@ -971,7 +974,7 @@ static int make_request(mddev_t *mddev, struct bio * bio)
 		atomic_inc(&r10_bio->remaining);
 		spin_lock_irqsave(&conf->device_lock, flags);
 		bio_list_add(&conf->pending_bio_list, mbio);
-		blk_plug_device(mddev->queue);
+		blk_plug_device_unlocked(mddev->queue);
 		spin_unlock_irqrestore(&conf->device_lock, flags);
 	}
 
@@ -2304,8 +2307,6 @@ static int run(mddev_t *mddev)
 	if (!conf)
 		goto out;
 
-	mddev->queue->queue_lock = &conf->device_lock;
-
 	mddev->thread = conf->thread;
 	conf->thread = NULL;
 
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 70281282419..78536fdbd87 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5204,7 +5204,6 @@ static int run(mddev_t *mddev)
 
 		mddev->queue->backing_dev_info.congested_data = mddev;
 		mddev->queue->backing_dev_info.congested_fn = raid5_congested;
-		mddev->queue->queue_lock = &conf->device_lock;
 		mddev->queue->unplug_fn = raid5_unplug_queue;
 
 		chunk_size = mddev->chunk_sectors << 9;
diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index e9a3eab7b0c..8c1d85e27be 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -621,7 +621,7 @@ static int __init memstick_init(void)
 {
 	int rc;
 
-	workqueue = create_freezeable_workqueue("kmemstick");
+	workqueue = create_freezable_workqueue("kmemstick");
 	if (!workqueue)
 		return -ENOMEM;
 
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index f71f2294847..1735c84ff75 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -76,8 +76,8 @@
 #define COPYRIGHT	"Copyright (c) 1999-2008 " MODULEAUTHOR
 #endif
 
-#define MPT_LINUX_VERSION_COMMON	"3.04.17"
-#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.04.17"
+#define MPT_LINUX_VERSION_COMMON	"3.04.18"
+#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.04.18"
 #define WHAT_MAGIC_STRING		"@" "(" "#" ")"
 
 #define show_mptmod_ver(s,ver)  \
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index a3856ed90ae..e8deb8ed049 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -597,6 +597,13 @@ mptctl_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
 }
 
 static int
+mptctl_release(struct inode *inode, struct file *filep)
+{
+	fasync_helper(-1, filep, 0, &async_queue);
+	return 0;
+}
+
+static int
 mptctl_fasync(int fd, struct file *filep, int mode)
 {
 	MPT_ADAPTER	*ioc;
@@ -2815,6 +2822,7 @@ static const struct file_operations mptctl_fops = {
 	.llseek =	no_llseek,
 	.fasync = 	mptctl_fasync,
 	.unlocked_ioctl = mptctl_ioctl,
+	.release =	mptctl_release,
 #ifdef CONFIG_COMPAT
 	.compat_ioctl = compat_mpctl_ioctl,
 #endif
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 59b8f53d1ec..0d9b82a4454 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -1873,8 +1873,9 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
 	}
 
  out:
-	printk(MYIOC_s_INFO_FMT "task abort: %s (sc=%p)\n",
-	    ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), SCpnt);
+	printk(MYIOC_s_INFO_FMT "task abort: %s (rv=%04x) (sc=%p) (sn=%ld)\n",
+	    ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), retval,
+	    SCpnt, SCpnt->serial_number);
 
 	return retval;
 }
@@ -1911,7 +1912,7 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
 
 	vdevice = SCpnt->device->hostdata;
 	if (!vdevice || !vdevice->vtarget) {
-		retval = SUCCESS;
+		retval = 0;
 		goto out;
 	}
 
diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c
index 5f6852dff40..44d4475a09d 100644
--- a/drivers/misc/tifm_core.c
+++ b/drivers/misc/tifm_core.c
@@ -329,7 +329,7 @@ static int __init tifm_init(void)
 {
 	int rc;
 
-	workqueue = create_freezeable_workqueue("tifm");
+	workqueue = create_freezable_workqueue("tifm");
 	if (!workqueue)
 		return -ENOMEM;
 
diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index 4d2ea8e8014..6df5a55da11 100644
--- a/drivers/misc/vmw_balloon.c
+++ b/drivers/misc/vmw_balloon.c
@@ -785,7 +785,7 @@ static int __init vmballoon_init(void)
 	if (x86_hyper != &x86_hyper_vmware)
 		return -ENODEV;
 
-	vmballoon_wq = create_freezeable_workqueue("vmmemctl");
+	vmballoon_wq = create_freezable_workqueue("vmmemctl");
 	if (!vmballoon_wq) {
 		pr_err("failed to create workqueue\n");
 		return -ENOMEM;
diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
index d9d7efbc77c..6322d1fb5d6 100644
--- a/drivers/mtd/nand/r852.c
+++ b/drivers/mtd/nand/r852.c
@@ -930,7 +930,7 @@ int  r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
 
 	init_completion(&dev->dma_done);
 
-	dev->card_workqueue = create_freezeable_workqueue(DRV_NAME);
+	dev->card_workqueue = create_freezable_workqueue(DRV_NAME);
 
 	if (!dev->card_workqueue)
 		goto error9;
diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c
index 67822cf6c02..ac0d6a8613b 100644
--- a/drivers/mtd/sm_ftl.c
+++ b/drivers/mtd/sm_ftl.c
@@ -1258,7 +1258,7 @@ static struct mtd_blktrans_ops sm_ftl_ops = {
 static __init int sm_module_init(void)
 {
 	int error = 0;
-	cache_flush_workqueue = create_freezeable_workqueue("smflush");
+	cache_flush_workqueue = create_freezable_workqueue("smflush");
 
 	if (IS_ERR(cache_flush_workqueue))
 		return PTR_ERR(cache_flush_workqueue);
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index 7ab534aee45..7513c4523ac 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -940,7 +940,7 @@ static int mcp251x_open(struct net_device *net)
 		goto open_unlock;
 	}
 
-	priv->wq = create_freezeable_workqueue("mcp251x_wq");
+	priv->wq = create_freezable_workqueue("mcp251x_wq");
 	INIT_WORK(&priv->tx_work, mcp251x_tx_work_handler);
 	INIT_WORK(&priv->restart_work, mcp251x_restart_work_handler);
 
diff --git a/drivers/net/can/softing/Kconfig b/drivers/net/can/softing/Kconfig
index 8ba81b3ddd9..5de46a9a77b 100644
--- a/drivers/net/can/softing/Kconfig
+++ b/drivers/net/can/softing/Kconfig
@@ -18,7 +18,7 @@ config CAN_SOFTING
 config CAN_SOFTING_CS
 	tristate "Softing Gmbh CAN pcmcia cards"
 	depends on PCMCIA
-	select CAN_SOFTING
+	depends on CAN_SOFTING
 	---help---
 	  Support for PCMCIA cards from Softing Gmbh & some cards
 	  from Vector Gmbh.
diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c
index 56166ae2059..6aad64df4dc 100644
--- a/drivers/net/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/cxgb4vf/cxgb4vf_main.c
@@ -2040,7 +2040,7 @@ static int __devinit setup_debugfs(struct adapter *adapter)
 {
 	int i;
 
-	BUG_ON(adapter->debugfs_root == NULL);
+	BUG_ON(IS_ERR_OR_NULL(adapter->debugfs_root));
 
 	/*
 	 * Debugfs support is best effort.
@@ -2061,7 +2061,7 @@ static int __devinit setup_debugfs(struct adapter *adapter)
  */
 static void cleanup_debugfs(struct adapter *adapter)
 {
-	BUG_ON(adapter->debugfs_root == NULL);
+	BUG_ON(IS_ERR_OR_NULL(adapter->debugfs_root));
 
 	/*
 	 * Unlike our sister routine cleanup_proc(), we don't need to remove
@@ -2489,17 +2489,6 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
 	struct net_device *netdev;
 
 	/*
-	 * Vet our module parameters.
-	 */
-	if (msi != MSI_MSIX && msi != MSI_MSI) {
-		dev_err(&pdev->dev, "bad module parameter msi=%d; must be %d"
-			" (MSI-X or MSI) or %d (MSI)\n", msi, MSI_MSIX,
-			MSI_MSI);
-		err = -EINVAL;
-		goto err_out;
-	}
-
-	/*
 	 * Print our driver banner the first time we're called to initialize a
 	 * device.
 	 */
@@ -2711,11 +2700,11 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
 	/*
 	 * Set up our debugfs entries.
 	 */
-	if (cxgb4vf_debugfs_root) {
+	if (!IS_ERR_OR_NULL(cxgb4vf_debugfs_root)) {
 		adapter->debugfs_root =
 			debugfs_create_dir(pci_name(pdev),
 					   cxgb4vf_debugfs_root);
-		if (adapter->debugfs_root == NULL)
+		if (IS_ERR_OR_NULL(adapter->debugfs_root))
 			dev_warn(&pdev->dev, "could not create debugfs"
 				 " directory");
 		else
@@ -2770,7 +2759,7 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
 	 */
 
 err_free_debugfs:
-	if (adapter->debugfs_root) {
+	if (!IS_ERR_OR_NULL(adapter->debugfs_root)) {
 		cleanup_debugfs(adapter);
 		debugfs_remove_recursive(adapter->debugfs_root);
 	}
@@ -2802,7 +2791,6 @@ err_release_regions:
 err_disable_device:
 	pci_disable_device(pdev);
 
-err_out:
 	return err;
 }
 
@@ -2840,7 +2828,7 @@ static void __devexit cxgb4vf_pci_remove(struct pci_dev *pdev)
 		/*
 		 * Tear down our debugfs entries.
 		 */
-		if (adapter->debugfs_root) {
+		if (!IS_ERR_OR_NULL(adapter->debugfs_root)) {
 			cleanup_debugfs(adapter);
 			debugfs_remove_recursive(adapter->debugfs_root);
 		}
@@ -2874,6 +2862,46 @@ static void __devexit cxgb4vf_pci_remove(struct pci_dev *pdev)
 }
 
 /*
+ * "Shutdown" quiesce the device, stopping Ingress Packet and Interrupt
+ * delivery.
+ */
+static void __devexit cxgb4vf_pci_shutdown(struct pci_dev *pdev)
+{
+	struct adapter *adapter;
+	int pidx;
+
+	adapter = pci_get_drvdata(pdev);
+	if (!adapter)
+		return;
+
+	/*
+	 * Disable all Virtual Interfaces.  This will shut down the
+	 * delivery of all ingress packets into the chip for these
+	 * Virtual Interfaces.
+	 */
+	for_each_port(adapter, pidx) {
+		struct net_device *netdev;
+		struct port_info *pi;
+
+		if (!test_bit(pidx, &adapter->registered_device_map))
+			continue;
+
+		netdev = adapter->port[pidx];
+		if (!netdev)
+			continue;
+
+		pi = netdev_priv(netdev);
+		t4vf_enable_vi(adapter, pi->viid, false, false);
+	}
+
+	/*
+	 * Free up all Queues which will prevent further DMA and
+	 * Interrupts allowing various internal pathways to drain.
+	 */
+	t4vf_free_sge_resources(adapter);
+}
+
+/*
  * PCI Device registration data structures.
  */
 #define CH_DEVICE(devid, idx) \
@@ -2906,6 +2934,7 @@ static struct pci_driver cxgb4vf_driver = {
 	.id_table	= cxgb4vf_pci_tbl,
 	.probe		= cxgb4vf_pci_probe,
 	.remove		= __devexit_p(cxgb4vf_pci_remove),
+	.shutdown	= __devexit_p(cxgb4vf_pci_shutdown),
 };
 
 /*
@@ -2915,14 +2944,25 @@ static int __init cxgb4vf_module_init(void)
 {
 	int ret;
 
+	/*
+	 * Vet our module parameters.
+	 */
+	if (msi != MSI_MSIX && msi != MSI_MSI) {
+		printk(KERN_WARNING KBUILD_MODNAME
+		       ": bad module parameter msi=%d; must be %d"
+		       " (MSI-X or MSI) or %d (MSI)\n",
+		       msi, MSI_MSIX, MSI_MSI);
+		return -EINVAL;
+	}
+
 	/* Debugfs support is optional, just warn if this fails */
 	cxgb4vf_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
-	if (!cxgb4vf_debugfs_root)
+	if (IS_ERR_OR_NULL(cxgb4vf_debugfs_root))
 		printk(KERN_WARNING KBUILD_MODNAME ": could not create"
 		       " debugfs entry, continuing\n");
 
 	ret = pci_register_driver(&cxgb4vf_driver);
-	if (ret < 0)
+	if (ret < 0 && !IS_ERR_OR_NULL(cxgb4vf_debugfs_root))
 		debugfs_remove(cxgb4vf_debugfs_root);
 	return ret;
 }
diff --git a/drivers/net/cxgb4vf/t4vf_hw.c b/drivers/net/cxgb4vf/t4vf_hw.c
index 0f51c80475c..192db226ec7 100644
--- a/drivers/net/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/cxgb4vf/t4vf_hw.c
@@ -171,7 +171,7 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
 	delay_idx = 0;
 	ms = delay[0];
 
-	for (i = 0; i < 500; i += ms) {
+	for (i = 0; i < FW_CMD_MAX_TIMEOUT; i += ms) {
 		if (sleep_ok) {
 			ms = delay[delay_idx];
 			if (delay_idx < ARRAY_SIZE(delay) - 1)
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 2d4c4fc1d90..461dd6f905f 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -802,10 +802,7 @@ dm9000_init_dm9000(struct net_device *dev)
 	/* Checksum mode */
 	dm9000_set_rx_csum_unlocked(dev, db->rx_csum);
 
-	/* GPIO0 on pre-activate PHY */
-	iow(db, DM9000_GPR, 0);	/* REG_1F bit0 activate phyxcer */
 	iow(db, DM9000_GPCR, GPCR_GEP_CNTL);	/* Let GPIO0 output */
-	iow(db, DM9000_GPR, 0);	/* Enable PHY */
 
 	ncr = (db->flags & DM9000_PLATF_EXT_PHY) ? NCR_EXT_PHY : 0;
 
@@ -852,8 +849,8 @@ static void dm9000_timeout(struct net_device *dev)
 	unsigned long flags;
 
 	/* Save previous register address */
-	reg_save = readb(db->io_addr);
 	spin_lock_irqsave(&db->lock, flags);
+	reg_save = readb(db->io_addr);
 
 	netif_stop_queue(dev);
 	dm9000_reset(db);
@@ -1194,6 +1191,10 @@ dm9000_open(struct net_device *dev)
 	if (request_irq(dev->irq, dm9000_interrupt, irqflags, dev->name, dev))
 		return -EAGAIN;
 
+	/* GPIO0 on pre-activate PHY, Reg 1F is not set by reset */
+	iow(db, DM9000_GPR, 0);	/* REG_1F bit0 activate phyxcer */
+	mdelay(1); /* delay needs by DM9000B */
+
 	/* Initialize DM9000 board */
 	dm9000_reset(db);
 	dm9000_init_dm9000(dev);
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 3065870cf2a..3fa110ddb04 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -937,6 +937,9 @@ static void e1000_print_hw_hang(struct work_struct *work)
 	u16 phy_status, phy_1000t_status, phy_ext_status;
 	u16 pci_status;
 
+	if (test_bit(__E1000_DOWN, &adapter->state))
+		return;
+
 	e1e_rphy(hw, PHY_STATUS, &phy_status);
 	e1e_rphy(hw, PHY_1000T_STATUS, &phy_1000t_status);
 	e1e_rphy(hw, PHY_EXT_STATUS, &phy_ext_status);
@@ -1506,6 +1509,9 @@ static void e1000e_downshift_workaround(struct work_struct *work)
 	struct e1000_adapter *adapter = container_of(work,
 					struct e1000_adapter, downshift_task);
 
+	if (test_bit(__E1000_DOWN, &adapter->state))
+		return;
+
 	e1000e_gig_downshift_workaround_ich8lan(&adapter->hw);
 }
 
@@ -3338,6 +3344,21 @@ int e1000e_up(struct e1000_adapter *adapter)
 	return 0;
 }
 
+static void e1000e_flush_descriptors(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+
+	if (!(adapter->flags2 & FLAG2_DMA_BURST))
+		return;
+
+	/* flush pending descriptor writebacks to memory */
+	ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
+	ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
+
+	/* execute the writes immediately */
+	e1e_flush();
+}
+
 void e1000e_down(struct e1000_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
@@ -3377,6 +3398,9 @@ void e1000e_down(struct e1000_adapter *adapter)
 
 	if (!pci_channel_offline(adapter->pdev))
 		e1000e_reset(adapter);
+
+	e1000e_flush_descriptors(adapter);
+
 	e1000_clean_tx_ring(adapter);
 	e1000_clean_rx_ring(adapter);
 
@@ -3765,6 +3789,10 @@ static void e1000e_update_phy_task(struct work_struct *work)
 {
 	struct e1000_adapter *adapter = container_of(work,
 					struct e1000_adapter, update_phy_task);
+
+	if (test_bit(__E1000_DOWN, &adapter->state))
+		return;
+
 	e1000_get_phy_info(&adapter->hw);
 }
 
@@ -3775,6 +3803,10 @@ static void e1000e_update_phy_task(struct work_struct *work)
 static void e1000_update_phy_info(unsigned long data)
 {
 	struct e1000_adapter *adapter = (struct e1000_adapter *) data;
+
+	if (test_bit(__E1000_DOWN, &adapter->state))
+		return;
+
 	schedule_work(&adapter->update_phy_task);
 }
 
@@ -4149,6 +4181,9 @@ static void e1000_watchdog_task(struct work_struct *work)
 	u32 link, tctl;
 	int tx_pending = 0;
 
+	if (test_bit(__E1000_DOWN, &adapter->state))
+		return;
+
 	link = e1000e_has_link(adapter);
 	if ((netif_carrier_ok(netdev)) && link) {
 		/* Cancel scheduled suspend requests. */
@@ -4337,19 +4372,12 @@ link_up:
 	else
 		ew32(ICS, E1000_ICS_RXDMT0);
 
+	/* flush pending descriptors to memory before detecting Tx hang */
+	e1000e_flush_descriptors(adapter);
+
 	/* Force detection of hung controller every watchdog period */
 	adapter->detect_tx_hung = 1;
 
-	/* flush partial descriptors to memory before detecting Tx hang */
-	if (adapter->flags2 & FLAG2_DMA_BURST) {
-		ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
-		ew32(RDTR, adapter->rx_int_delay | E1000_RDTR_FPD);
-		/*
-		 * no need to flush the writes because the timeout code does
-		 * an er32 first thing
-		 */
-	}
-
 	/*
 	 * With 82571 controllers, LAA may be overwritten due to controller
 	 * reset from the other port. Set the appropriate LAA in RAR[0]
@@ -4887,6 +4915,10 @@ static void e1000_reset_task(struct work_struct *work)
 	struct e1000_adapter *adapter;
 	adapter = container_of(work, struct e1000_adapter, reset_task);
 
+	/* don't run the task if already down */
+	if (test_bit(__E1000_DOWN, &adapter->state))
+		return;
+
 	if (!((adapter->flags & FLAG_RX_NEEDS_RESTART) &&
 	      (adapter->flags & FLAG_RX_RESTART_NOW))) {
 		e1000e_dump(adapter);
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index af09296ef0d..9c0b1bac6af 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5645,6 +5645,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 		goto out_error;
 	}
 
+	netif_carrier_off(dev);
+
 	dev_info(&pci_dev->dev, "ifname %s, PHY OUI 0x%x @ %d, addr %pM\n",
 		 dev->name, np->phy_oui, np->phyaddr, dev->dev_addr);
 
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 8753980668c..c54a88274d5 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -159,7 +159,7 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
 	struct scatterlist *sg;
 	unsigned int i, j, dmacount;
 	unsigned int len;
-	static const unsigned int bufflen = 4096;
+	static const unsigned int bufflen = IXGBE_FCBUFF_MIN;
 	unsigned int firstoff = 0;
 	unsigned int lastsize;
 	unsigned int thisoff = 0;
@@ -254,6 +254,24 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
 	/* only the last buffer may have non-full bufflen */
 	lastsize = thisoff + thislen;
 
+	/*
+	 * lastsize can not be buffer len.
+	 * If it is then adding another buffer with lastsize = 1.
+	 */
+	if (lastsize == bufflen) {
+		if (j >= IXGBE_BUFFCNT_MAX) {
+			e_err(drv, "xid=%x:%d,%d,%d:addr=%llx "
+				"not enough user buffers. We need an extra "
+				"buffer because lastsize is bufflen.\n",
+				xid, i, j, dmacount, (u64)addr);
+			goto out_noddp_free;
+		}
+
+		ddp->udl[j] = (u64)(fcoe->extra_ddp_buffer_dma);
+		j++;
+		lastsize = 1;
+	}
+
 	fcbuff = (IXGBE_FCBUFF_4KB << IXGBE_FCBUFF_BUFFSIZE_SHIFT);
 	fcbuff |= ((j & 0xff) << IXGBE_FCBUFF_BUFFCNT_SHIFT);
 	fcbuff |= (firstoff << IXGBE_FCBUFF_OFFSET_SHIFT);
@@ -532,6 +550,24 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
 			e_err(drv, "failed to allocated FCoE DDP pool\n");
 
 		spin_lock_init(&fcoe->lock);
+
+		/* Extra buffer to be shared by all DDPs for HW work around */
+		fcoe->extra_ddp_buffer = kmalloc(IXGBE_FCBUFF_MIN, GFP_ATOMIC);
+		if (fcoe->extra_ddp_buffer == NULL) {
+			e_err(drv, "failed to allocated extra DDP buffer\n");
+			goto out_extra_ddp_buffer_alloc;
+		}
+
+		fcoe->extra_ddp_buffer_dma =
+			dma_map_single(&adapter->pdev->dev,
+				       fcoe->extra_ddp_buffer,
+				       IXGBE_FCBUFF_MIN,
+				       DMA_FROM_DEVICE);
+		if (dma_mapping_error(&adapter->pdev->dev,
+				      fcoe->extra_ddp_buffer_dma)) {
+			e_err(drv, "failed to map extra DDP buffer\n");
+			goto out_extra_ddp_buffer_dma;
+		}
 	}
 
 	/* Enable L2 eth type filter for FCoE */
@@ -581,6 +617,14 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
 		}
 	}
 #endif
+
+	return;
+
+out_extra_ddp_buffer_dma:
+	kfree(fcoe->extra_ddp_buffer);
+out_extra_ddp_buffer_alloc:
+	pci_pool_destroy(fcoe->pool);
+	fcoe->pool = NULL;
 }
 
 /**
@@ -600,6 +644,11 @@ void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter)
 	if (fcoe->pool) {
 		for (i = 0; i < IXGBE_FCOE_DDP_MAX; i++)
 			ixgbe_fcoe_ddp_put(adapter->netdev, i);
+		dma_unmap_single(&adapter->pdev->dev,
+				 fcoe->extra_ddp_buffer_dma,
+				 IXGBE_FCBUFF_MIN,
+				 DMA_FROM_DEVICE);
+		kfree(fcoe->extra_ddp_buffer);
 		pci_pool_destroy(fcoe->pool);
 		fcoe->pool = NULL;
 	}
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.h b/drivers/net/ixgbe/ixgbe_fcoe.h
index 4bc2c551c8d..65cc8fb14fe 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.h
+++ b/drivers/net/ixgbe/ixgbe_fcoe.h
@@ -70,6 +70,8 @@ struct ixgbe_fcoe {
 	spinlock_t lock;
 	struct pci_pool *pool;
 	struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX];
+	unsigned char *extra_ddp_buffer;
+	dma_addr_t extra_ddp_buffer_dma;
 };
 
 #endif /* _IXGBE_FCOE_H */
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index fbae703b46d..30f9ccfb4f8 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -3728,7 +3728,8 @@ static void ixgbe_sfp_link_config(struct ixgbe_adapter *adapter)
 			 * We need to try and force an autonegotiation
 			 * session, then bring up link.
 			 */
-			hw->mac.ops.setup_sfp(hw);
+			if (hw->mac.ops.setup_sfp)
+				hw->mac.ops.setup_sfp(hw);
 			if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK))
 				schedule_work(&adapter->multispeed_fiber_task);
 		} else {
@@ -5968,7 +5969,8 @@ static void ixgbe_sfp_config_module_task(struct work_struct *work)
 		unregister_netdev(adapter->netdev);
 		return;
 	}
-	hw->mac.ops.setup_sfp(hw);
+	if (hw->mac.ops.setup_sfp)
+		hw->mac.ops.setup_sfp(hw);
 
 	if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK))
 		/* This will also work for DA Twinax connections */
diff --git a/drivers/net/pch_gbe/pch_gbe.h b/drivers/net/pch_gbe/pch_gbe.h
index a0c26a99520..e1e33c80fb2 100644
--- a/drivers/net/pch_gbe/pch_gbe.h
+++ b/drivers/net/pch_gbe/pch_gbe.h
@@ -73,7 +73,7 @@ struct pch_gbe_regs {
 	struct pch_gbe_regs_mac_adr mac_adr[16];
 	u32 ADDR_MASK;
 	u32 MIIM;
-	u32 reserve2;
+	u32 MAC_ADDR_LOAD;
 	u32 RGMII_ST;
 	u32 RGMII_CTRL;
 	u32 reserve3[3];
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index 4c9a7d4f3fc..b99e90aca37 100644
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -29,6 +29,7 @@ const char pch_driver_version[] = DRV_VERSION;
 #define PCH_GBE_SHORT_PKT		64
 #define DSC_INIT16			0xC000
 #define PCH_GBE_DMA_ALIGN		0
+#define PCH_GBE_DMA_PADDING		2
 #define PCH_GBE_WATCHDOG_PERIOD		(1 * HZ)	/* watchdog time */
 #define PCH_GBE_COPYBREAK_DEFAULT	256
 #define PCH_GBE_PCI_BAR			1
@@ -88,6 +89,12 @@ static unsigned int copybreak __read_mostly = PCH_GBE_COPYBREAK_DEFAULT;
 static int pch_gbe_mdio_read(struct net_device *netdev, int addr, int reg);
 static void pch_gbe_mdio_write(struct net_device *netdev, int addr, int reg,
 			       int data);
+
+inline void pch_gbe_mac_load_mac_addr(struct pch_gbe_hw *hw)
+{
+	iowrite32(0x01, &hw->reg->MAC_ADDR_LOAD);
+}
+
 /**
  * pch_gbe_mac_read_mac_addr - Read MAC address
  * @hw:	            Pointer to the HW structure
@@ -1365,16 +1372,13 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
 	struct pch_gbe_buffer *buffer_info;
 	struct pch_gbe_rx_desc *rx_desc;
 	u32 length;
-	unsigned char tmp_packet[ETH_HLEN];
 	unsigned int i;
 	unsigned int cleaned_count = 0;
 	bool cleaned = false;
-	struct sk_buff *skb;
+	struct sk_buff *skb, *new_skb;
 	u8 dma_status;
 	u16 gbec_status;
 	u32 tcp_ip_status;
-	u8 skb_copy_flag = 0;
-	u8 skb_padding_flag = 0;
 
 	i = rx_ring->next_to_clean;
 
@@ -1418,55 +1422,70 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
 			pr_err("Receive CRC Error\n");
 		} else {
 			/* get receive length */
-			/* length convert[-3], padding[-2] */
-			length = (rx_desc->rx_words_eob) - 3 - 2;
+			/* length convert[-3] */
+			length = (rx_desc->rx_words_eob) - 3;
 
 			/* Decide the data conversion method */
 			if (!adapter->rx_csum) {
 				/* [Header:14][payload] */
-				skb_padding_flag = 0;
-				skb_copy_flag = 1;
+				if (NET_IP_ALIGN) {
+					/* Because alignment differs,
+					 * the new_skb is newly allocated,
+					 * and data is copied to new_skb.*/
+					new_skb = netdev_alloc_skb(netdev,
+							 length + NET_IP_ALIGN);
+					if (!new_skb) {
+						/* dorrop error */
+						pr_err("New skb allocation "
+							"Error\n");
+						goto dorrop;
+					}
+					skb_reserve(new_skb, NET_IP_ALIGN);
+					memcpy(new_skb->data, skb->data,
+					       length);
+					skb = new_skb;
+				} else {
+					/* DMA buffer is used as SKB as it is.*/
+					buffer_info->skb = NULL;
+				}
 			} else {
 				/* [Header:14][padding:2][payload] */
-				skb_padding_flag = 1;
-				if (length < copybreak)
-					skb_copy_flag = 1;
-				else
-					skb_copy_flag = 0;
-			}
-
-			/* Data conversion */
-			if (skb_copy_flag) {	/* recycle  skb */
-				struct sk_buff *new_skb;
-				new_skb =
-				    netdev_alloc_skb(netdev,
-						     length + NET_IP_ALIGN);
-				if (new_skb) {
-					if (!skb_padding_flag) {
-						skb_reserve(new_skb,
-								NET_IP_ALIGN);
+				/* The length includes padding length */
+				length = length - PCH_GBE_DMA_PADDING;
+				if ((length < copybreak) ||
+				    (NET_IP_ALIGN != PCH_GBE_DMA_PADDING)) {
+					/* Because alignment differs,
+					 * the new_skb is newly allocated,
+					 * and data is copied to new_skb.
+					 * Padding data is deleted
+					 * at the time of a copy.*/
+					new_skb = netdev_alloc_skb(netdev,
+							 length + NET_IP_ALIGN);
+					if (!new_skb) {
+						/* dorrop error */
+						pr_err("New skb allocation "
+							"Error\n");
+						goto dorrop;
 					}
+					skb_reserve(new_skb, NET_IP_ALIGN);
 					memcpy(new_skb->data, skb->data,
-						length);
-					/* save the skb
-					 * in buffer_info as good */
+					       ETH_HLEN);
+					memcpy(&new_skb->data[ETH_HLEN],
+					       &skb->data[ETH_HLEN +
+					       PCH_GBE_DMA_PADDING],
+					       length - ETH_HLEN);
 					skb = new_skb;
-				} else if (!skb_padding_flag) {
-					/* dorrop error */
-					pr_err("New skb allocation Error\n");
-					goto dorrop;
+				} else {
+					/* Padding data is deleted
+					 * by moving header data.*/
+					memmove(&skb->data[PCH_GBE_DMA_PADDING],
+						&skb->data[0], ETH_HLEN);
+					skb_reserve(skb, NET_IP_ALIGN);
+					buffer_info->skb = NULL;
 				}
-			} else {
-				buffer_info->skb = NULL;
 			}
-			if (skb_padding_flag) {
-				memcpy(&tmp_packet[0], &skb->data[0], ETH_HLEN);
-				memcpy(&skb->data[NET_IP_ALIGN], &tmp_packet[0],
-					ETH_HLEN);
-				skb_reserve(skb, NET_IP_ALIGN);
-
-			}
-
+			/* The length includes FCS length */
+			length = length - ETH_FCS_LEN;
 			/* update status of driver */
 			adapter->stats.rx_bytes += length;
 			adapter->stats.rx_packets++;
@@ -2318,6 +2337,7 @@ static int pch_gbe_probe(struct pci_dev *pdev,
 	netdev->features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_GRO;
 	pch_gbe_set_ethtool_ops(netdev);
 
+	pch_gbe_mac_load_mac_addr(&adapter->hw);
 	pch_gbe_mac_reset_hw(&adapter->hw);
 
 	/* setup the private structure */
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 59ccf0c5c61..ef2133b16f8 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -617,8 +617,9 @@ static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data)
 	}
 }
 
-static void rtl8168_oob_notify(void __iomem *ioaddr, u8 cmd)
+static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd)
 {
+	void __iomem *ioaddr = tp->mmio_addr;
 	int i;
 
 	RTL_W8(ERIDR, cmd);
@@ -630,7 +631,7 @@ static void rtl8168_oob_notify(void __iomem *ioaddr, u8 cmd)
 			break;
 	}
 
-	ocp_write(ioaddr, 0x1, 0x30, 0x00000001);
+	ocp_write(tp, 0x1, 0x30, 0x00000001);
 }
 
 #define OOB_CMD_RESET		0x00
@@ -2868,8 +2869,11 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
 {
 	void __iomem *ioaddr = tp->mmio_addr;
 
-	if (tp->mac_version == RTL_GIGA_MAC_VER_27)
+	if (((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
+	     (tp->mac_version == RTL_GIGA_MAC_VER_28)) &&
+	    (ocp_read(tp, 0x0f, 0x0010) & 0x00008000)) {
 		return;
+	}
 
 	if (((tp->mac_version == RTL_GIGA_MAC_VER_23) ||
 	     (tp->mac_version == RTL_GIGA_MAC_VER_24)) &&
@@ -2891,6 +2895,8 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_25:
 	case RTL_GIGA_MAC_VER_26:
+	case RTL_GIGA_MAC_VER_27:
+	case RTL_GIGA_MAC_VER_28:
 		RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80);
 		break;
 	}
@@ -2900,12 +2906,17 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
 {
 	void __iomem *ioaddr = tp->mmio_addr;
 
-	if (tp->mac_version == RTL_GIGA_MAC_VER_27)
+	if (((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
+	     (tp->mac_version == RTL_GIGA_MAC_VER_28)) &&
+	    (ocp_read(tp, 0x0f, 0x0010) & 0x00008000)) {
 		return;
+	}
 
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_25:
 	case RTL_GIGA_MAC_VER_26:
+	case RTL_GIGA_MAC_VER_27:
+	case RTL_GIGA_MAC_VER_28:
 		RTL_W8(PMCH, RTL_R8(PMCH) | 0x80);
 		break;
 	}
@@ -3042,7 +3053,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_out_mwi_2;
 	}
 
-	tp->cp_cmd = PCIMulRW | RxChkSum;
+	tp->cp_cmd = RxChkSum;
 
 	if ((sizeof(dma_addr_t) > 4) &&
 	    !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) {
@@ -3190,6 +3201,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (pci_dev_run_wake(pdev))
 		pm_runtime_put_noidle(&pdev->dev);
 
+	netif_carrier_off(dev);
+
 out:
 	return rc;
 
@@ -3316,7 +3329,8 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
 	/* Disable interrupts */
 	rtl8169_irq_mask_and_ack(ioaddr);
 
-	if (tp->mac_version == RTL_GIGA_MAC_VER_28) {
+	if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||
+	    tp->mac_version == RTL_GIGA_MAC_VER_28) {
 		while (RTL_R8(TxPoll) & NPQ)
 			udelay(20);
 
@@ -3845,8 +3859,7 @@ static void rtl_hw_start_8168(struct net_device *dev)
 	Cxpl_dbg_sel | \
 	ASF | \
 	PktCntrDisable | \
-	PCIDAC | \
-	PCIMulRW)
+	Mac_dbgo_sel)
 
 static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev)
 {
@@ -3876,8 +3889,6 @@ static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev)
 	if ((cfg1 & LEDS0) && (cfg1 & LEDS1))
 		RTL_W8(Config1, cfg1 & ~LEDS0);
 
-	RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK);
-
 	rtl_ephy_init(ioaddr, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1));
 }
 
@@ -3889,8 +3900,6 @@ static void rtl_hw_start_8102e_2(void __iomem *ioaddr, struct pci_dev *pdev)
 
 	RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable);
 	RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
-
-	RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK);
 }
 
 static void rtl_hw_start_8102e_3(void __iomem *ioaddr, struct pci_dev *pdev)
@@ -3916,6 +3925,8 @@ static void rtl_hw_start_8101(struct net_device *dev)
 		}
 	}
 
+	RTL_W8(Cfg9346, Cfg9346_Unlock);
+
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_07:
 		rtl_hw_start_8102e_1(ioaddr, pdev);
@@ -3930,14 +3941,13 @@ static void rtl_hw_start_8101(struct net_device *dev)
 		break;
 	}
 
-	RTL_W8(Cfg9346, Cfg9346_Unlock);
+	RTL_W8(Cfg9346, Cfg9346_Lock);
 
 	RTL_W8(MaxTxPacketSize, TxPacketMax);
 
 	rtl_set_rx_max_size(ioaddr, rx_buf_sz);
 
-	tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW;
-
+	tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK;
 	RTL_W16(CPlusCmd, tp->cp_cmd);
 
 	RTL_W16(IntrMitigate, 0x0000);
@@ -3947,14 +3957,10 @@ static void rtl_hw_start_8101(struct net_device *dev)
 	RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
 	rtl_set_rx_tx_config_registers(tp);
 
-	RTL_W8(Cfg9346, Cfg9346_Lock);
-
 	RTL_R8(IntrMask);
 
 	rtl_set_rx_mode(dev);
 
-	RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
-
 	RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000);
 
 	RTL_W16(IntrMask, tp->intr_event);
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index 0e8bb19ed60..ca886d98bdc 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -569,9 +569,14 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
 				  struct ethtool_test *test, u64 *data)
 {
 	struct efx_nic *efx = netdev_priv(net_dev);
-	struct efx_self_tests efx_tests;
+	struct efx_self_tests *efx_tests;
 	int already_up;
-	int rc;
+	int rc = -ENOMEM;
+
+	efx_tests = kzalloc(sizeof(*efx_tests), GFP_KERNEL);
+	if (!efx_tests)
+		goto fail;
+
 
 	ASSERT_RTNL();
 	if (efx->state != STATE_RUNNING) {
@@ -589,13 +594,11 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
 		if (rc) {
 			netif_err(efx, drv, efx->net_dev,
 				  "failed opening device.\n");
-			goto fail2;
+			goto fail1;
 		}
 	}
 
-	memset(&efx_tests, 0, sizeof(efx_tests));
-
-	rc = efx_selftest(efx, &efx_tests, test->flags);
+	rc = efx_selftest(efx, efx_tests, test->flags);
 
 	if (!already_up)
 		dev_close(efx->net_dev);
@@ -604,10 +607,11 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
 		   rc == 0 ? "passed" : "failed",
 		   (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
 
- fail2:
- fail1:
+fail1:
 	/* Fill ethtool results structures */
-	efx_ethtool_fill_self_tests(efx, &efx_tests, NULL, data);
+	efx_ethtool_fill_self_tests(efx, efx_tests, NULL, data);
+	kfree(efx_tests);
+fail:
 	if (rc)
 		test->flags |= ETH_TEST_FL_FAILED;
 }
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index 34a0af3837f..0e5f03135b5 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -1560,8 +1560,10 @@ static int stmmac_mac_device_setup(struct net_device *dev)
 
 	priv->hw = device;
 
-	if (device_can_wakeup(priv->device))
+	if (device_can_wakeup(priv->device)) {
 		priv->wolopts = WAKE_MAGIC; /* Magic Frame as default */
+		enable_irq_wake(dev->irq);
+	}
 
 	return 0;
 }
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 93b32d36661..06c0e503365 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -11158,7 +11158,9 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 		if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
 			break;			/* We have no PHY */
 
-		if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
+		if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) ||
+		    ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
+		     !netif_running(dev)))
 			return -EAGAIN;
 
 		spin_lock_bh(&tp->lock);
@@ -11174,7 +11176,9 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 		if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
 			break;			/* We have no PHY */
 
-		if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
+		if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) ||
+		    ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
+		     !netif_running(dev)))
 			return -EAGAIN;
 
 		spin_lock_bh(&tp->lock);
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 02b622e3b9f..5002f5be47b 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -651,6 +651,10 @@ static const struct usb_device_id products[] = {
 	.driver_info = (unsigned long)&dm9601_info,
 	 },
 	{
+	 USB_DEVICE(0x0fe6, 0x9700),	/* DM9601 USB to Fast Ethernet Adapter */
+	 .driver_info = (unsigned long)&dm9601_info,
+	 },
+	{
 	 USB_DEVICE(0x0a46, 0x9000),	/* DM9000E */
 	 .driver_info = (unsigned long)&dm9601_info,
 	 },
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index bed8fcedff4..6d83812603b 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2628,15 +2628,15 @@ exit:
 
 static void hso_free_tiomget(struct hso_serial *serial)
 {
-	struct hso_tiocmget *tiocmget = serial->tiocmget;
+	struct hso_tiocmget *tiocmget;
+	if (!serial)
+		return;
+	tiocmget = serial->tiocmget;
 	if (tiocmget) {
-		if (tiocmget->urb) {
-			usb_free_urb(tiocmget->urb);
-			tiocmget->urb = NULL;
-		}
+		usb_free_urb(tiocmget->urb);
+		tiocmget->urb = NULL;
 		serial->tiocmget = NULL;
 		kfree(tiocmget);
-
 	}
 }
 
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index ed9a41643ff..95c41d56631 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -931,8 +931,10 @@ fail_halt:
 		if (urb != NULL) {
 			clear_bit (EVENT_RX_MEMORY, &dev->flags);
 			status = usb_autopm_get_interface(dev->intf);
-			if (status < 0)
+			if (status < 0) {
+				usb_free_urb(urb);
 				goto fail_lowmem;
+			}
 			if (rx_submit (dev, urb, GFP_KERNEL) == -ENOLINK)
 				resched = 0;
 			usb_autopm_put_interface(dev->intf);
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 78c26fdccad..62ce2f4e860 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -282,6 +282,34 @@ int ath5k_hw_phy_disable(struct ath5k_hw *ah)
 	return 0;
 }
 
+/*
+ * Wait for synth to settle
+ */
+static void ath5k_hw_wait_for_synth(struct ath5k_hw *ah,
+			struct ieee80211_channel *channel)
+{
+	/*
+	 * On 5211+ read activation -> rx delay
+	 * and use it (100ns steps).
+	 */
+	if (ah->ah_version != AR5K_AR5210) {
+		u32 delay;
+		delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
+			AR5K_PHY_RX_DELAY_M;
+		delay = (channel->hw_value & CHANNEL_CCK) ?
+			((delay << 2) / 22) : (delay / 10);
+		if (ah->ah_bwmode == AR5K_BWMODE_10MHZ)
+			delay = delay << 1;
+		if (ah->ah_bwmode == AR5K_BWMODE_5MHZ)
+			delay = delay << 2;
+		/* XXX: /2 on turbo ? Let's be safe
+		 * for now */
+		udelay(100 + delay);
+	} else {
+		mdelay(1);
+	}
+}
+
 
 /**********************\
 * RF Gain optimization *
@@ -1253,6 +1281,7 @@ static int ath5k_hw_channel(struct ath5k_hw *ah,
 	case AR5K_RF5111:
 		ret = ath5k_hw_rf5111_channel(ah, channel);
 		break;
+	case AR5K_RF2317:
 	case AR5K_RF2425:
 		ret = ath5k_hw_rf2425_channel(ah, channel);
 		break;
@@ -3237,6 +3266,13 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 		/* Failed */
 		if (i >= 100)
 			return -EIO;
+
+		/* Set channel and wait for synth */
+		ret = ath5k_hw_channel(ah, channel);
+		if (ret)
+			return ret;
+
+		ath5k_hw_wait_for_synth(ah, channel);
 	}
 
 	/*
@@ -3251,13 +3287,53 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 	if (ret)
 		return ret;
 
+	/* Write OFDM timings on 5212*/
+	if (ah->ah_version == AR5K_AR5212 &&
+		channel->hw_value & CHANNEL_OFDM) {
+
+		ret = ath5k_hw_write_ofdm_timings(ah, channel);
+		if (ret)
+			return ret;
+
+		/* Spur info is available only from EEPROM versions
+		 * greater than 5.3, but the EEPROM routines will use
+		 * static values for older versions */
+		if (ah->ah_mac_srev >= AR5K_SREV_AR5424)
+			ath5k_hw_set_spur_mitigation_filter(ah,
+							    channel);
+	}
+
+	/* If we used fast channel switching
+	 * we are done, release RF bus and
+	 * fire up NF calibration.
+	 *
+	 * Note: Only NF calibration due to
+	 * channel change, not AGC calibration
+	 * since AGC is still running !
+	 */
+	if (fast) {
+		/*
+		 * Release RF Bus grant
+		 */
+		AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_RFBUS_REQ,
+				    AR5K_PHY_RFBUS_REQ_REQUEST);
+
+		/*
+		 * Start NF calibration
+		 */
+		AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
+					AR5K_PHY_AGCCTL_NF);
+
+		return ret;
+	}
+
 	/*
 	 * For 5210 we do all initialization using
 	 * initvals, so we don't have to modify
 	 * any settings (5210 also only supports
 	 * a/aturbo modes)
 	 */
-	if ((ah->ah_version != AR5K_AR5210) && !fast) {
+	if (ah->ah_version != AR5K_AR5210) {
 
 		/*
 		 * Write initial RF gain settings
@@ -3276,22 +3352,6 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 		if (ret)
 			return ret;
 
-		/* Write OFDM timings on 5212*/
-		if (ah->ah_version == AR5K_AR5212 &&
-			channel->hw_value & CHANNEL_OFDM) {
-
-			ret = ath5k_hw_write_ofdm_timings(ah, channel);
-			if (ret)
-				return ret;
-
-			/* Spur info is available only from EEPROM versions
-			 * greater than 5.3, but the EEPROM routines will use
-			 * static values for older versions */
-			if (ah->ah_mac_srev >= AR5K_SREV_AR5424)
-				ath5k_hw_set_spur_mitigation_filter(ah,
-								    channel);
-		}
-
 		/*Enable/disable 802.11b mode on 5111
 		(enable 2111 frequency converter + CCK)*/
 		if (ah->ah_radio == AR5K_RF5111) {
@@ -3322,47 +3382,20 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 	 */
 	ath5k_hw_reg_write(ah, AR5K_PHY_ACT_ENABLE, AR5K_PHY_ACT);
 
+	ath5k_hw_wait_for_synth(ah, channel);
+
 	/*
-	 * On 5211+ read activation -> rx delay
-	 * and use it.
+	 * Perform ADC test to see if baseband is ready
+	 * Set tx hold and check adc test register
 	 */
-	if (ah->ah_version != AR5K_AR5210) {
-		u32 delay;
-		delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
-			AR5K_PHY_RX_DELAY_M;
-		delay = (channel->hw_value & CHANNEL_CCK) ?
-			((delay << 2) / 22) : (delay / 10);
-		if (ah->ah_bwmode == AR5K_BWMODE_10MHZ)
-			delay = delay << 1;
-		if (ah->ah_bwmode == AR5K_BWMODE_5MHZ)
-			delay = delay << 2;
-		/* XXX: /2 on turbo ? Let's be safe
-		 * for now */
-		udelay(100 + delay);
-	} else {
-		mdelay(1);
-	}
-
-	if (fast)
-		/*
-		 * Release RF Bus grant
-		 */
-		AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_RFBUS_REQ,
-				    AR5K_PHY_RFBUS_REQ_REQUEST);
-	else {
-		/*
-		 * Perform ADC test to see if baseband is ready
-		 * Set tx hold and check adc test register
-		 */
-		phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
-		ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
-		for (i = 0; i <= 20; i++) {
-			if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))
-				break;
-			udelay(200);
-		}
-		ath5k_hw_reg_write(ah, phy_tst1, AR5K_PHY_TST1);
+	phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
+	ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
+	for (i = 0; i <= 20; i++) {
+		if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))
+			break;
+		udelay(200);
 	}
+	ath5k_hw_reg_write(ah, phy_tst1, AR5K_PHY_TST1);
 
 	/*
 	 * Start automatic gain control calibration
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 23838e37d45..1a7fa6ea4cf 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -21,7 +21,6 @@
 #include <linux/device.h>
 #include <linux/leds.h>
 #include <linux/completion.h>
-#include <linux/pm_qos_params.h>
 
 #include "debug.h"
 #include "common.h"
@@ -57,8 +56,6 @@ struct ath_node;
 
 #define A_MAX(a, b) ((a) > (b) ? (a) : (b))
 
-#define ATH9K_PM_QOS_DEFAULT_VALUE	55
-
 #define TSF_TO_TU(_h,_l) \
 	((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
 
@@ -633,8 +630,6 @@ struct ath_softc {
 	struct ath_descdma txsdma;
 
 	struct ath_ant_comb ant_comb;
-
-	struct pm_qos_request_list pm_qos_req;
 };
 
 struct ath_wiphy {
@@ -666,7 +661,6 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
 extern struct ieee80211_ops ath9k_ops;
 extern int ath9k_modparam_nohwcrypt;
 extern int led_blink;
-extern int ath9k_pm_qos_value;
 extern bool is_ath9k_unloaded;
 
 irqreturn_t ath_isr(int irq, void *dev);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 087a6a95edd..a033d01bf8a 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -41,10 +41,6 @@ static int ath9k_btcoex_enable;
 module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444);
 MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence");
 
-int ath9k_pm_qos_value = ATH9K_PM_QOS_DEFAULT_VALUE;
-module_param_named(pmqos, ath9k_pm_qos_value, int, S_IRUSR | S_IRGRP | S_IROTH);
-MODULE_PARM_DESC(pmqos, "User specified PM-QOS value");
-
 bool is_ath9k_unloaded;
 /* We use the hw_value as an index into our private channel structure */
 
@@ -762,9 +758,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
 	ath_init_leds(sc);
 	ath_start_rfkill_poll(sc);
 
-	pm_qos_add_request(&sc->pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
-			   PM_QOS_DEFAULT_VALUE);
-
 	return 0;
 
 error_world:
@@ -831,7 +824,6 @@ void ath9k_deinit_device(struct ath_softc *sc)
 	}
 
 	ieee80211_unregister_hw(hw);
-	pm_qos_remove_request(&sc->pm_qos_req);
 	ath_rx_cleanup(sc);
 	ath_tx_cleanup(sc);
 	ath9k_deinit_softc(sc);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index da5c64597c1..a09d15f7aa6 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1173,12 +1173,6 @@ static int ath9k_start(struct ieee80211_hw *hw)
 			ath9k_btcoex_timer_resume(sc);
 	}
 
-	/* User has the option to provide pm-qos value as a module
-	 * parameter rather than using the default value of
-	 * 'ATH9K_PM_QOS_DEFAULT_VALUE'.
-	 */
-	pm_qos_update_request(&sc->pm_qos_req, ath9k_pm_qos_value);
-
 	if (ah->caps.pcie_lcr_extsync_en && common->bus_ops->extn_synch_en)
 		common->bus_ops->extn_synch_en(common);
 
@@ -1345,8 +1339,6 @@ static void ath9k_stop(struct ieee80211_hw *hw)
 
 	sc->sc_flags |= SC_OP_INVALID;
 
-	pm_qos_update_request(&sc->pm_qos_req, PM_QOS_DEFAULT_VALUE);
-
 	mutex_unlock(&sc->mutex);
 
 	ath_dbg(common, ATH_DBG_CONFIG, "Driver halt\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index a9b852be450..39b6f16c87f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -402,72 +402,6 @@ static void iwl3945_accumulative_statistics(struct iwl_priv *priv,
 }
 #endif
 
-/**
- * iwl3945_good_plcp_health - checks for plcp error.
- *
- * When the plcp error is exceeding the thresholds, reset the radio
- * to improve the throughput.
- */
-static bool iwl3945_good_plcp_health(struct iwl_priv *priv,
-				struct iwl_rx_packet *pkt)
-{
-	bool rc = true;
-	struct iwl3945_notif_statistics current_stat;
-	int combined_plcp_delta;
-	unsigned int plcp_msec;
-	unsigned long plcp_received_jiffies;
-
-	if (priv->cfg->base_params->plcp_delta_threshold ==
-	    IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) {
-		IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n");
-		return rc;
-	}
-	memcpy(&current_stat, pkt->u.raw, sizeof(struct
-			iwl3945_notif_statistics));
-	/*
-	 * check for plcp_err and trigger radio reset if it exceeds
-	 * the plcp error threshold plcp_delta.
-	 */
-	plcp_received_jiffies = jiffies;
-	plcp_msec = jiffies_to_msecs((long) plcp_received_jiffies -
-					(long) priv->plcp_jiffies);
-	priv->plcp_jiffies = plcp_received_jiffies;
-	/*
-	 * check to make sure plcp_msec is not 0 to prevent division
-	 * by zero.
-	 */
-	if (plcp_msec) {
-		combined_plcp_delta =
-			(le32_to_cpu(current_stat.rx.ofdm.plcp_err) -
-			le32_to_cpu(priv->_3945.statistics.rx.ofdm.plcp_err));
-
-		if ((combined_plcp_delta > 0) &&
-			((combined_plcp_delta * 100) / plcp_msec) >
-			priv->cfg->base_params->plcp_delta_threshold) {
-			/*
-			 * if plcp_err exceed the threshold, the following
-			 * data is printed in csv format:
-			 *    Text: plcp_err exceeded %d,
-			 *    Received ofdm.plcp_err,
-			 *    Current ofdm.plcp_err,
-			 *    combined_plcp_delta,
-			 *    plcp_msec
-			 */
-			IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
-				"%u, %d, %u mSecs\n",
-				priv->cfg->base_params->plcp_delta_threshold,
-				le32_to_cpu(current_stat.rx.ofdm.plcp_err),
-				combined_plcp_delta, plcp_msec);
-			/*
-			 * Reset the RF radio due to the high plcp
-			 * error rate
-			 */
-			rc = false;
-		}
-	}
-	return rc;
-}
-
 void iwl3945_hw_rx_statistics(struct iwl_priv *priv,
 		struct iwl_rx_mem_buffer *rxb)
 {
@@ -2734,7 +2668,6 @@ static struct iwl_lib_ops iwl3945_lib = {
 	.isr_ops = {
 		.isr = iwl_isr_legacy,
 	},
-	.check_plcp_health = iwl3945_good_plcp_health,
 
 	.debugfs_ops = {
 		.rx_stats_read = iwl3945_ucode_rx_stats_read,
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index 1eacba4daa5..0494d7b102d 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -199,6 +199,7 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
 	while (i != idx) {
 		u16 len;
 		struct sk_buff *skb;
+		dma_addr_t dma_addr;
 		desc = &ring[i];
 		len = le16_to_cpu(desc->len);
 		skb = rx_buf[i];
@@ -216,17 +217,20 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
 
 			len = priv->common.rx_mtu;
 		}
+		dma_addr = le32_to_cpu(desc->host_addr);
+		pci_dma_sync_single_for_cpu(priv->pdev, dma_addr,
+			priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
 		skb_put(skb, len);
 
 		if (p54_rx(dev, skb)) {
-			pci_unmap_single(priv->pdev,
-					 le32_to_cpu(desc->host_addr),
-					 priv->common.rx_mtu + 32,
-					 PCI_DMA_FROMDEVICE);
+			pci_unmap_single(priv->pdev, dma_addr,
+				priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
 			rx_buf[i] = NULL;
-			desc->host_addr = 0;
+			desc->host_addr = cpu_to_le32(0);
 		} else {
 			skb_trim(skb, 0);
+			pci_dma_sync_single_for_device(priv->pdev, dma_addr,
+				priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
 			desc->len = cpu_to_le16(priv->common.rx_mtu + 32);
 		}
 
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index aa97971a38a..3b3f1e45ab3 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -652,6 +652,12 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry,
 		 */
 		rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 
+		/*
+		 * The hardware has already checked the Michael Mic and has
+		 * stripped it from the frame. Signal this to mac80211.
+		 */
+		rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+
 		if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
 			rxdesc->flags |= RX_FLAG_DECRYPTED;
 		else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
@@ -1065,6 +1071,8 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
 	{ PCI_DEVICE(0x1814, 0x3390), PCI_DEVICE_DATA(&rt2800pci_ops) },
 #endif
 #ifdef CONFIG_RT2800PCI_RT35XX
+	{ PCI_DEVICE(0x1432, 0x7711), PCI_DEVICE_DATA(&rt2800pci_ops) },
+	{ PCI_DEVICE(0x1432, 0x7722), PCI_DEVICE_DATA(&rt2800pci_ops) },
 	{ PCI_DEVICE(0x1814, 0x3060), PCI_DEVICE_DATA(&rt2800pci_ops) },
 	{ PCI_DEVICE(0x1814, 0x3062), PCI_DEVICE_DATA(&rt2800pci_ops) },
 	{ PCI_DEVICE(0x1814, 0x3562), PCI_DEVICE_DATA(&rt2800pci_ops) },
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index b97a4a54ff4..197a36c05fd 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -486,6 +486,12 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 		 */
 		rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 
+		/*
+		 * The hardware has already checked the Michael Mic and has
+		 * stripped it from the frame. Signal this to mac80211.
+		 */
+		rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+
 		if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
 			rxdesc->flags |= RX_FLAG_DECRYPTED;
 		else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
diff --git a/drivers/nfc/Kconfig b/drivers/nfc/Kconfig
index ffedfd49275..ea158008534 100644
--- a/drivers/nfc/Kconfig
+++ b/drivers/nfc/Kconfig
@@ -3,7 +3,7 @@
 #
 
 menuconfig NFC_DEVICES
-	bool "NFC devices"
+	bool "Near Field Communication (NFC) devices"
 	default n
 	---help---
 	  You'll have to say Y if your computer contains an NFC device that
diff --git a/drivers/nfc/pn544.c b/drivers/nfc/pn544.c
index bae647264dd..724f65d8f9e 100644
--- a/drivers/nfc/pn544.c
+++ b/drivers/nfc/pn544.c
@@ -60,7 +60,7 @@ enum pn544_irq {
 struct pn544_info {
 	struct miscdevice miscdev;
 	struct i2c_client *i2c_dev;
-	struct regulator_bulk_data regs[2];
+	struct regulator_bulk_data regs[3];
 
 	enum pn544_state state;
 	wait_queue_head_t read_wait;
@@ -74,6 +74,7 @@ struct pn544_info {
 
 static const char reg_vdd_io[]	= "Vdd_IO";
 static const char reg_vbat[]	= "VBat";
+static const char reg_vsim[]	= "VSim";
 
 /* sysfs interface */
 static ssize_t pn544_test(struct device *dev,
@@ -740,6 +741,7 @@ static int __devinit pn544_probe(struct i2c_client *client,
 
 	info->regs[0].supply = reg_vdd_io;
 	info->regs[1].supply = reg_vbat;
+	info->regs[2].supply = reg_vsim;
 	r = regulator_bulk_get(&client->dev, ARRAY_SIZE(info->regs),
 				 info->regs);
 	if (r < 0)
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 0bdda5b3ed5..42fbf1a7557 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -518,6 +518,8 @@ int pcmcia_enable_device(struct pcmcia_device *p_dev)
 		flags |= CONF_ENABLE_IOCARD;
 	if (flags & CONF_ENABLE_IOCARD)
 		s->socket.flags |= SS_IOCARD;
+	if (flags & CONF_ENABLE_ZVCARD)
+		s->socket.flags |= SS_ZVCARD | SS_IOCARD;
 	if (flags & CONF_ENABLE_SPKR) {
 		s->socket.flags |= SS_SPKR_ENA;
 		status = CCSR_AUDIO_ENA;
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index 3755e7c8c71..2c540542b5a 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -215,7 +215,7 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt,
 }
 #endif
 
-static void pxa2xx_configure_sockets(struct device *dev)
+void pxa2xx_configure_sockets(struct device *dev)
 {
 	struct pcmcia_low_level *ops = dev->platform_data;
 	/*
diff --git a/drivers/pcmcia/pxa2xx_base.h b/drivers/pcmcia/pxa2xx_base.h
index bb62ea87b8f..b609b45469e 100644
--- a/drivers/pcmcia/pxa2xx_base.h
+++ b/drivers/pcmcia/pxa2xx_base.h
@@ -1,3 +1,4 @@
 int pxa2xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt);
 void pxa2xx_drv_pcmcia_ops(struct pcmcia_low_level *ops);
+void pxa2xx_configure_sockets(struct device *dev);
 
diff --git a/drivers/pcmcia/pxa2xx_lubbock.c b/drivers/pcmcia/pxa2xx_lubbock.c
index b9f8c8fb42b..25afe637c65 100644
--- a/drivers/pcmcia/pxa2xx_lubbock.c
+++ b/drivers/pcmcia/pxa2xx_lubbock.c
@@ -226,6 +226,7 @@ int pcmcia_lubbock_init(struct sa1111_dev *sadev)
 		lubbock_set_misc_wr((1 << 15) | (1 << 14), 0);
 
 		pxa2xx_drv_pcmcia_ops(&lubbock_pcmcia_ops);
+		pxa2xx_configure_sockets(&sadev->dev);
 		ret = sa1111_pcmcia_add(sadev, &lubbock_pcmcia_ops,
 				pxa2xx_drv_pcmcia_add_one);
 	}
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index d163bc2e2b9..a59af5b24f0 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -227,7 +227,7 @@ config SONYPI_COMPAT
 config IDEAPAD_LAPTOP
 	tristate "Lenovo IdeaPad Laptop Extras"
 	depends on ACPI
-	depends on RFKILL
+	depends on RFKILL && INPUT
 	select INPUT_SPARSEKMAP
 	help
 	  This is a driver for the rfkill switches on Lenovo IdeaPad netbooks.
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index c5c4b8c32eb..38b34a73866 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -84,7 +84,7 @@ MODULE_LICENSE("GPL");
  */
 #define AMW0_GUID1		"67C3371D-95A3-4C37-BB61-DD47B491DAAB"
 #define AMW0_GUID2		"431F16ED-0C2B-444C-B267-27DEB140CF9C"
-#define WMID_GUID1		"6AF4F258-B401-42fd-BE91-3D4AC2D7C0D3"
+#define WMID_GUID1		"6AF4F258-B401-42FD-BE91-3D4AC2D7C0D3"
 #define WMID_GUID2		"95764E09-FB56-4e83-B31A-37761F60994A"
 #define WMID_GUID3		"61EF69EA-865C-4BC3-A502-A0DEBA0CB531"
 
@@ -1280,7 +1280,7 @@ static ssize_t set_bool_threeg(struct device *dev,
 			return -EINVAL;
 	return count;
 }
-static DEVICE_ATTR(threeg, S_IWUGO | S_IRUGO | S_IWUSR, show_bool_threeg,
+static DEVICE_ATTR(threeg, S_IRUGO | S_IWUSR, show_bool_threeg,
 	set_bool_threeg);
 
 static ssize_t show_interface(struct device *dev, struct device_attribute *attr,
diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c
index 4633fd8532c..fe495939c30 100644
--- a/drivers/platform/x86/asus_acpi.c
+++ b/drivers/platform/x86/asus_acpi.c
@@ -1081,14 +1081,8 @@ static int asus_hotk_add_fs(struct acpi_device *device)
 	struct proc_dir_entry *proc;
 	mode_t mode;
 
-	/*
-	 * If parameter uid or gid is not changed, keep the default setting for
-	 * our proc entries (-rw-rw-rw-) else, it means we care about security,
-	 * and then set to -rw-rw----
-	 */
-
 	if ((asus_uid == 0) && (asus_gid == 0)) {
-		mode = S_IFREG | S_IRUGO | S_IWUGO;
+		mode = S_IFREG | S_IRUGO | S_IWUSR | S_IWGRP;
 	} else {
 		mode = S_IFREG | S_IRUSR | S_IRGRP | S_IWUSR | S_IWGRP;
 		printk(KERN_WARNING "  asus_uid and asus_gid parameters are "
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 34657f96b5a..ad24ef36f9f 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -290,9 +290,12 @@ static int dell_rfkill_set(void *data, bool blocked)
 	dell_send_request(buffer, 17, 11);
 
 	/* If the hardware switch controls this radio, and the hardware
-	   switch is disabled, don't allow changing the software state */
+	   switch is disabled, don't allow changing the software state.
+	   If the hardware switch is reported as not supported, always
+	   fire the SMI to toggle the killswitch. */
 	if ((hwswitch_state & BIT(hwswitch_bit)) &&
-	    !(buffer->output[1] & BIT(16))) {
+	    !(buffer->output[1] & BIT(16)) &&
+	    (buffer->output[1] & BIT(0))) {
 		ret = -EINVAL;
 		goto out;
 	}
@@ -398,6 +401,23 @@ static const struct file_operations dell_debugfs_fops = {
 
 static void dell_update_rfkill(struct work_struct *ignored)
 {
+	int status;
+
+	get_buffer();
+	dell_send_request(buffer, 17, 11);
+	status = buffer->output[1];
+	release_buffer();
+
+	/* if hardware rfkill is not supported, set it explicitly */
+	if (!(status & BIT(0))) {
+		if (wifi_rfkill)
+			dell_rfkill_set((void *)1, !((status & BIT(17)) >> 17));
+		if (bluetooth_rfkill)
+			dell_rfkill_set((void *)2, !((status & BIT(18)) >> 18));
+		if (wwan_rfkill)
+			dell_rfkill_set((void *)3, !((status & BIT(19)) >> 19));
+	}
+
 	if (wifi_rfkill)
 		dell_rfkill_query(wifi_rfkill, (void *)1);
 	if (bluetooth_rfkill)
diff --git a/drivers/platform/x86/intel_pmic_gpio.c b/drivers/platform/x86/intel_pmic_gpio.c
index 930e6276236..61433d49286 100644
--- a/drivers/platform/x86/intel_pmic_gpio.c
+++ b/drivers/platform/x86/intel_pmic_gpio.c
@@ -60,69 +60,20 @@ enum pmic_gpio_register {
 #define GPOSW_DOU 0x08
 #define GPOSW_RDRV 0x30
 
+#define GPIO_UPDATE_TYPE	0x80000000
 
 #define NUM_GPIO 24
 
-struct pmic_gpio_irq {
-	spinlock_t lock;
-	u32 trigger[NUM_GPIO];
-	u32 dirty;
-	struct work_struct work;
-};
-
-
 struct pmic_gpio {
+	struct mutex		buslock;
 	struct gpio_chip	chip;
-	struct pmic_gpio_irq	irqtypes;
 	void			*gpiointr;
 	int			irq;
 	unsigned		irq_base;
+	unsigned int		update_type;
+	u32			trigger_type;
 };
 
-static void pmic_program_irqtype(int gpio, int type)
-{
-	if (type & IRQ_TYPE_EDGE_RISING)
-		intel_scu_ipc_update_register(GPIO0 + gpio, 0x20, 0x20);
-	else
-		intel_scu_ipc_update_register(GPIO0 + gpio, 0x00, 0x20);
-
-	if (type & IRQ_TYPE_EDGE_FALLING)
-		intel_scu_ipc_update_register(GPIO0 + gpio, 0x10, 0x10);
-	else
-		intel_scu_ipc_update_register(GPIO0 + gpio, 0x00, 0x10);
-};
-
-static void pmic_irqtype_work(struct work_struct *work)
-{
-	struct pmic_gpio_irq *t =
-		container_of(work, struct pmic_gpio_irq, work);
-	unsigned long flags;
-	int i;
-	u16 type;
-
-	spin_lock_irqsave(&t->lock, flags);
-	/* As we drop the lock, we may need multiple scans if we race the
-	   pmic_irq_type function */
-	while (t->dirty) {
-		/*
-		 *	For each pin that has the dirty bit set send an IPC
-		 *	message to configure the hardware via the PMIC
-		 */
-		for (i = 0; i < NUM_GPIO; i++) {
-			if (!(t->dirty & (1 << i)))
-				continue;
-			t->dirty &= ~(1 << i);
-			/* We can't trust the array entry or dirty
-			   once the lock is dropped */
-			type = t->trigger[i];
-			spin_unlock_irqrestore(&t->lock, flags);
-			pmic_program_irqtype(i, type);
-			spin_lock_irqsave(&t->lock, flags);
-		}
-	}
-	spin_unlock_irqrestore(&t->lock, flags);
-}
-
 static int pmic_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
 {
 	if (offset > 8) {
@@ -190,25 +141,24 @@ static void pmic_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 			1 << (offset - 16));
 }
 
-static int pmic_irq_type(unsigned irq, unsigned type)
+/*
+ * This is called from genirq with pg->buslock locked and
+ * irq_desc->lock held. We can not access the scu bus here, so we
+ * store the change and update in the bus_sync_unlock() function below
+ */
+static int pmic_irq_type(struct irq_data *data, unsigned type)
 {
-	struct pmic_gpio *pg = get_irq_chip_data(irq);
-	u32 gpio = irq - pg->irq_base;
-	unsigned long flags;
+	struct pmic_gpio *pg = irq_data_get_irq_chip_data(data);
+	u32 gpio = data->irq - pg->irq_base;
 
 	if (gpio >= pg->chip.ngpio)
 		return -EINVAL;
 
-	spin_lock_irqsave(&pg->irqtypes.lock, flags);
-	pg->irqtypes.trigger[gpio] = type;
-	pg->irqtypes.dirty |=  (1 << gpio);
-	spin_unlock_irqrestore(&pg->irqtypes.lock, flags);
-	schedule_work(&pg->irqtypes.work);
+	pg->trigger_type = type;
+	pg->update_type = gpio | GPIO_UPDATE_TYPE;
 	return 0;
 }
 
-
-
 static int pmic_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 {
 	struct pmic_gpio *pg = container_of(chip, struct pmic_gpio, chip);
@@ -217,38 +167,32 @@ static int pmic_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 }
 
 /* the gpiointr register is read-clear, so just do nothing. */
-static void pmic_irq_unmask(unsigned irq)
-{
-};
+static void pmic_irq_unmask(struct irq_data *data) { }
 
-static void pmic_irq_mask(unsigned irq)
-{
-};
+static void pmic_irq_mask(struct irq_data *data) { }
 
 static struct irq_chip pmic_irqchip = {
 	.name		= "PMIC-GPIO",
-	.mask		= pmic_irq_mask,
-	.unmask		= pmic_irq_unmask,
-	.set_type	= pmic_irq_type,
+	.irq_mask	= pmic_irq_mask,
+	.irq_unmask	= pmic_irq_unmask,
+	.irq_set_type	= pmic_irq_type,
 };
 
-static void pmic_irq_handler(unsigned irq, struct irq_desc *desc)
+static irqreturn_t pmic_irq_handler(int irq, void *data)
 {
-	struct pmic_gpio *pg = (struct pmic_gpio *)get_irq_data(irq);
+	struct pmic_gpio *pg = data;
 	u8 intsts = *((u8 *)pg->gpiointr + 4);
 	int gpio;
+	irqreturn_t ret = IRQ_NONE;
 
 	for (gpio = 0; gpio < 8; gpio++) {
 		if (intsts & (1 << gpio)) {
 			pr_debug("pmic pin %d triggered\n", gpio);
 			generic_handle_irq(pg->irq_base + gpio);
+			ret = IRQ_HANDLED;
 		}
 	}
-
-	if (desc->chip->irq_eoi)
-		desc->chip->irq_eoi(irq_get_irq_data(irq));
-	else
-		dev_warn(pg->chip.dev, "missing EOI handler for irq %d\n", irq);
+	return ret;
 }
 
 static int __devinit platform_pmic_gpio_probe(struct platform_device *pdev)
@@ -297,8 +241,7 @@ static int __devinit platform_pmic_gpio_probe(struct platform_device *pdev)
 	pg->chip.can_sleep = 1;
 	pg->chip.dev = dev;
 
-	INIT_WORK(&pg->irqtypes.work, pmic_irqtype_work);
-	spin_lock_init(&pg->irqtypes.lock);
+	mutex_init(&pg->buslock);
 
 	pg->chip.dev = dev;
 	retval = gpiochip_add(&pg->chip);
@@ -306,8 +249,13 @@ static int __devinit platform_pmic_gpio_probe(struct platform_device *pdev)
 		printk(KERN_ERR "%s: Can not add pmic gpio chip.\n", __func__);
 		goto err;
 	}
-	set_irq_data(pg->irq, pg);
-	set_irq_chained_handler(pg->irq, pmic_irq_handler);
+
+	retval = request_irq(pg->irq, pmic_irq_handler, 0, "pmic", pg);
+	if (retval) {
+		printk(KERN_WARNING "pmic: Interrupt request failed\n");
+		goto err;
+	}
+
 	for (i = 0; i < 8; i++) {
 		set_irq_chip_and_handler_name(i + pg->irq_base, &pmic_irqchip,
 					handle_simple_irq, "demux");
diff --git a/drivers/platform/x86/tc1100-wmi.c b/drivers/platform/x86/tc1100-wmi.c
index 1fe0f1feff7..865ef78d6f1 100644
--- a/drivers/platform/x86/tc1100-wmi.c
+++ b/drivers/platform/x86/tc1100-wmi.c
@@ -162,7 +162,7 @@ set_bool_##value(struct device *dev, struct device_attribute *attr, \
 			return -EINVAL; \
 	return count; \
 } \
-static DEVICE_ATTR(value, S_IWUGO | S_IRUGO | S_IWUSR, \
+static DEVICE_ATTR(value, S_IRUGO | S_IWUSR, \
 	show_bool_##value, set_bool_##value);
 
 show_set_bool(wireless, TC1100_INSTANCE_WIRELESS);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index dd599585c6a..eb9922385ef 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -2275,16 +2275,12 @@ static void tpacpi_input_send_key(const unsigned int scancode)
 	if (keycode != KEY_RESERVED) {
 		mutex_lock(&tpacpi_inputdev_send_mutex);
 
+		input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN, scancode);
 		input_report_key(tpacpi_inputdev, keycode, 1);
-		if (keycode == KEY_UNKNOWN)
-			input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN,
-				    scancode);
 		input_sync(tpacpi_inputdev);
 
+		input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN, scancode);
 		input_report_key(tpacpi_inputdev, keycode, 0);
-		if (keycode == KEY_UNKNOWN)
-			input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN,
-				    scancode);
 		input_sync(tpacpi_inputdev);
 
 		mutex_unlock(&tpacpi_inputdev_send_mutex);
diff --git a/drivers/pps/kapi.c b/drivers/pps/kapi.c
index cba1b43f751..a4e8eb9fece 100644
--- a/drivers/pps/kapi.c
+++ b/drivers/pps/kapi.c
@@ -168,7 +168,7 @@ void pps_event(struct pps_device *pps, struct pps_event_time *ts, int event,
 {
 	unsigned long flags;
 	int captured = 0;
-	struct pps_ktime ts_real;
+	struct pps_ktime ts_real = { .sec = 0, .nsec = 0, .flags = 0 };
 
 	/* check event type */
 	BUG_ON((event & (PPS_CAPTUREASSERT | PPS_CAPTURECLEAR)) == 0);
diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c
index 76b41853a87..1269fbd2dec 100644
--- a/drivers/rapidio/rio-sysfs.c
+++ b/drivers/rapidio/rio-sysfs.c
@@ -77,9 +77,9 @@ rio_read_config(struct file *filp, struct kobject *kobj,
 
 	/* Several chips lock up trying to read undefined config space */
 	if (capable(CAP_SYS_ADMIN))
-		size = 0x200000;
+		size = RIO_MAINT_SPACE_SZ;
 
-	if (off > size)
+	if (off >= size)
 		return 0;
 	if (off + count > size) {
 		size -= off;
@@ -147,10 +147,10 @@ rio_write_config(struct file *filp, struct kobject *kobj,
 	loff_t init_off = off;
 	u8 *data = (u8 *) buf;
 
-	if (off > 0x200000)
+	if (off >= RIO_MAINT_SPACE_SZ)
 		return 0;
-	if (off + count > 0x200000) {
-		size = 0x200000 - off;
+	if (off + count > RIO_MAINT_SPACE_SZ) {
+		size = RIO_MAINT_SPACE_SZ - off;
 		count = size;
 	}
 
@@ -200,7 +200,7 @@ static struct bin_attribute rio_config_attr = {
 		 .name = "config",
 		 .mode = S_IRUGO | S_IWUSR,
 		 },
-	.size = 0x200000,
+	.size = RIO_MAINT_SPACE_SZ,
 	.read = rio_read_config,
 	.write = rio_write_config,
 };
diff --git a/drivers/regulator/mc13xxx-regulator-core.c b/drivers/regulator/mc13xxx-regulator-core.c
index f53d31b950d..2bb5de1f242 100644
--- a/drivers/regulator/mc13xxx-regulator-core.c
+++ b/drivers/regulator/mc13xxx-regulator-core.c
@@ -174,7 +174,7 @@ static int mc13xxx_regulator_get_voltage(struct regulator_dev *rdev)
 
 	dev_dbg(rdev_get_dev(rdev), "%s id: %d val: %d\n", __func__, id, val);
 
-	BUG_ON(val < 0 || val > mc13xxx_regulators[id].desc.n_voltages);
+	BUG_ON(val > mc13xxx_regulators[id].desc.n_voltages);
 
 	return mc13xxx_regulators[id].voltages[val];
 }
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 8b0d2c4bde9..06df898842c 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -120,6 +120,7 @@ static unsigned int wm831x_dcdc_get_mode(struct regulator_dev *rdev)
 		return REGULATOR_MODE_IDLE;
 	default:
 		BUG();
+		return -EINVAL;
 	}
 }
 
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index cdd97192dc6..4941cade319 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -97,6 +97,18 @@ config RTC_INTF_DEV
 
 	  If unsure, say Y.
 
+config RTC_INTF_DEV_UIE_EMUL
+	bool "RTC UIE emulation on dev interface"
+	depends on RTC_INTF_DEV
+	help
+	  Provides an emulation for RTC_UIE if the underlying rtc chip
+	  driver does not expose RTC_UIE ioctls. Those requests generate
+	  once-per-second update interrupts, used for synchronization.
+
+	  The emulation code will read the time from the hardware
+	  clock several times per second, please enable this option
+	  only if you know that you really need it.
+
 config RTC_DRV_TEST
 	tristate "Test driver/device"
 	help
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index a0c01967244..cb2f0728fd7 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -209,9 +209,8 @@ int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled)
 	}
 
 	if (err)
-		return err;
-
-	if (!rtc->ops)
+		/* nothing */;
+	else if (!rtc->ops)
 		err = -ENODEV;
 	else if (!rtc->ops->alarm_irq_enable)
 		err = -EINVAL;
@@ -229,6 +228,12 @@ int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled)
 	if (err)
 		return err;
 
+#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
+	if (enabled == 0 && rtc->uie_irq_active) {
+		mutex_unlock(&rtc->ops_lock);
+		return rtc_dev_update_irq_enable_emul(rtc, 0);
+	}
+#endif
 	/* make sure we're changing state */
 	if (rtc->uie_rtctimer.enabled == enabled)
 		goto out;
@@ -248,6 +253,16 @@ int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled)
 
 out:
 	mutex_unlock(&rtc->ops_lock);
+#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
+	/*
+	 * Enable emulation if the driver did not provide
+	 * the update_irq_enable function pointer or if returned
+	 * -EINVAL to signal that it has been configured without
+	 * interrupts or that are not available at the moment.
+	 */
+	if (err == -EINVAL)
+		err = rtc_dev_update_irq_enable_emul(rtc, enabled);
+#endif
 	return err;
 
 }
@@ -263,7 +278,7 @@ EXPORT_SYMBOL_GPL(rtc_update_irq_enable);
  *
  * Triggers the registered irq_task function callback.
  */
-static void rtc_handle_legacy_irq(struct rtc_device *rtc, int num, int mode)
+void rtc_handle_legacy_irq(struct rtc_device *rtc, int num, int mode)
 {
 	unsigned long flags;
 
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index c36749e4c92..5469c52cba3 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -309,7 +309,7 @@ static const struct rtc_class_ops at91_rtc_ops = {
 	.read_alarm	= at91_rtc_readalarm,
 	.set_alarm	= at91_rtc_setalarm,
 	.proc		= at91_rtc_proc,
-	.alarm_irq_enabled = at91_rtc_alarm_irq_enable,
+	.alarm_irq_enable = at91_rtc_alarm_irq_enable,
 };
 
 /*
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 37c3cc1b3dd..d0e06edb14c 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -46,6 +46,105 @@ static int rtc_dev_open(struct inode *inode, struct file *file)
 	return err;
 }
 
+#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
+/*
+ * Routine to poll RTC seconds field for change as often as possible,
+ * after first RTC_UIE use timer to reduce polling
+ */
+static void rtc_uie_task(struct work_struct *work)
+{
+	struct rtc_device *rtc =
+		container_of(work, struct rtc_device, uie_task);
+	struct rtc_time tm;
+	int num = 0;
+	int err;
+
+	err = rtc_read_time(rtc, &tm);
+
+	spin_lock_irq(&rtc->irq_lock);
+	if (rtc->stop_uie_polling || err) {
+		rtc->uie_task_active = 0;
+	} else if (rtc->oldsecs != tm.tm_sec) {
+		num = (tm.tm_sec + 60 - rtc->oldsecs) % 60;
+		rtc->oldsecs = tm.tm_sec;
+		rtc->uie_timer.expires = jiffies + HZ - (HZ/10);
+		rtc->uie_timer_active = 1;
+		rtc->uie_task_active = 0;
+		add_timer(&rtc->uie_timer);
+	} else if (schedule_work(&rtc->uie_task) == 0) {
+		rtc->uie_task_active = 0;
+	}
+	spin_unlock_irq(&rtc->irq_lock);
+	if (num)
+		rtc_handle_legacy_irq(rtc, num, RTC_UF);
+}
+static void rtc_uie_timer(unsigned long data)
+{
+	struct rtc_device *rtc = (struct rtc_device *)data;
+	unsigned long flags;
+
+	spin_lock_irqsave(&rtc->irq_lock, flags);
+	rtc->uie_timer_active = 0;
+	rtc->uie_task_active = 1;
+	if ((schedule_work(&rtc->uie_task) == 0))
+		rtc->uie_task_active = 0;
+	spin_unlock_irqrestore(&rtc->irq_lock, flags);
+}
+
+static int clear_uie(struct rtc_device *rtc)
+{
+	spin_lock_irq(&rtc->irq_lock);
+	if (rtc->uie_irq_active) {
+		rtc->stop_uie_polling = 1;
+		if (rtc->uie_timer_active) {
+			spin_unlock_irq(&rtc->irq_lock);
+			del_timer_sync(&rtc->uie_timer);
+			spin_lock_irq(&rtc->irq_lock);
+			rtc->uie_timer_active = 0;
+		}
+		if (rtc->uie_task_active) {
+			spin_unlock_irq(&rtc->irq_lock);
+			flush_scheduled_work();
+			spin_lock_irq(&rtc->irq_lock);
+		}
+		rtc->uie_irq_active = 0;
+	}
+	spin_unlock_irq(&rtc->irq_lock);
+	return 0;
+}
+
+static int set_uie(struct rtc_device *rtc)
+{
+	struct rtc_time tm;
+	int err;
+
+	err = rtc_read_time(rtc, &tm);
+	if (err)
+		return err;
+	spin_lock_irq(&rtc->irq_lock);
+	if (!rtc->uie_irq_active) {
+		rtc->uie_irq_active = 1;
+		rtc->stop_uie_polling = 0;
+		rtc->oldsecs = tm.tm_sec;
+		rtc->uie_task_active = 1;
+		if (schedule_work(&rtc->uie_task) == 0)
+			rtc->uie_task_active = 0;
+	}
+	rtc->irq_data = 0;
+	spin_unlock_irq(&rtc->irq_lock);
+	return 0;
+}
+
+int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc, unsigned int enabled)
+{
+	if (enabled)
+		return set_uie(rtc);
+	else
+		return clear_uie(rtc);
+}
+EXPORT_SYMBOL(rtc_dev_update_irq_enable_emul);
+
+#endif /* CONFIG_RTC_INTF_DEV_UIE_EMUL */
 
 static ssize_t
 rtc_dev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
@@ -387,6 +486,11 @@ void rtc_dev_prepare(struct rtc_device *rtc)
 
 	rtc->dev.devt = MKDEV(MAJOR(rtc_devt), rtc->id);
 
+#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
+	INIT_WORK(&rtc->uie_task, rtc_uie_task);
+	setup_timer(&rtc->uie_timer, rtc_uie_timer, (unsigned long)rtc);
+#endif
+
 	cdev_init(&rtc->char_dev, &rtc_dev_fops);
 	rtc->char_dev.owner = rtc->owner;
 }
diff --git a/drivers/rtc/rtc-ds3232.c b/drivers/rtc/rtc-ds3232.c
index 23a9ee19764..950735415a7 100644
--- a/drivers/rtc/rtc-ds3232.c
+++ b/drivers/rtc/rtc-ds3232.c
@@ -1,7 +1,7 @@
 /*
  * RTC client/driver for the Maxim/Dallas DS3232 Real-Time Clock over I2C
  *
- * Copyright (C) 2009-2010 Freescale Semiconductor.
+ * Copyright (C) 2009-2011 Freescale Semiconductor.
  * Author: Jack Lan <jack.lan@freescale.com>
  *
  * This program is free software; you can redistribute  it and/or modify it
@@ -141,9 +141,11 @@ static int ds3232_read_time(struct device *dev, struct rtc_time *time)
 		time->tm_hour = bcd2bin(hour);
 	}
 
-	time->tm_wday = bcd2bin(week);
+	/* Day of the week in linux range is 0~6 while 1~7 in RTC chip */
+	time->tm_wday = bcd2bin(week) - 1;
 	time->tm_mday = bcd2bin(day);
-	time->tm_mon = bcd2bin(month & 0x7F);
+	/* linux tm_mon range:0~11, while month range is 1~12 in RTC chip */
+	time->tm_mon = bcd2bin(month & 0x7F) - 1;
 	if (century)
 		add_century = 100;
 
@@ -162,9 +164,11 @@ static int ds3232_set_time(struct device *dev, struct rtc_time *time)
 	buf[0] = bin2bcd(time->tm_sec);
 	buf[1] = bin2bcd(time->tm_min);
 	buf[2] = bin2bcd(time->tm_hour);
-	buf[3] = bin2bcd(time->tm_wday); /* Day of the week */
+	/* Day of the week in linux range is 0~6 while 1~7 in RTC chip */
+	buf[3] = bin2bcd(time->tm_wday + 1);
 	buf[4] = bin2bcd(time->tm_mday); /* Date */
-	buf[5] = bin2bcd(time->tm_mon);
+	/* linux tm_mon range:0~11, while month range is 1~12 in RTC chip */
+	buf[5] = bin2bcd(time->tm_mon + 1);
 	if (time->tm_year >= 100) {
 		buf[5] |= 0x80;
 		buf[6] = bin2bcd(time->tm_year - 100);
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 318672d0556..a9fe23d5bd0 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -72,7 +72,7 @@ static struct dasd_discipline dasd_eckd_discipline;
 static struct ccw_device_id dasd_eckd_ids[] = {
 	{ CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3390, 0), .driver_info = 0x1},
 	{ CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3390, 0), .driver_info = 0x2},
-	{ CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3390, 0), .driver_info = 0x3},
+	{ CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3380, 0), .driver_info = 0x3},
 	{ CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3380, 0), .driver_info = 0x4},
 	{ CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3380, 0), .driver_info = 0x5},
 	{ CCW_DEVICE_DEVTYPE (0x9343, 0, 0x9345, 0), .driver_info = 0x6},
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 44578b56ad0..d3e58d763b4 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1561,6 +1561,7 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
 {
 	struct Scsi_Host *host = rport_to_shost(rport);
 	fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
+	unsigned long flags;
 
 	if (!fcport)
 		return;
@@ -1573,10 +1574,10 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
 	 * Transport has effectively 'deleted' the rport, clear
 	 * all local references.
 	 */
-	spin_lock_irq(host->host_lock);
+	spin_lock_irqsave(host->host_lock, flags);
 	fcport->rport = fcport->drport = NULL;
 	*((fc_port_t **)rport->dd_data) = NULL;
-	spin_unlock_irq(host->host_lock);
+	spin_unlock_irqrestore(host->host_lock, flags);
 
 	if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
 		return;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index f948e1a73ae..d9479c3fe5f 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2505,11 +2505,12 @@ qla2x00_rport_del(void *data)
 {
 	fc_port_t *fcport = data;
 	struct fc_rport *rport;
+	unsigned long flags;
 
-	spin_lock_irq(fcport->vha->host->host_lock);
+	spin_lock_irqsave(fcport->vha->host->host_lock, flags);
 	rport = fcport->drport ? fcport->drport: fcport->rport;
 	fcport->drport = NULL;
-	spin_unlock_irq(fcport->vha->host->host_lock);
+	spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
 	if (rport)
 		fc_remote_port_delete(rport);
 }
@@ -2879,6 +2880,7 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
 	struct fc_rport_identifiers rport_ids;
 	struct fc_rport *rport;
 	struct qla_hw_data *ha = vha->hw;
+	unsigned long flags;
 
 	qla2x00_rport_del(fcport);
 
@@ -2893,9 +2895,9 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
 		    "Unable to allocate fc remote port!\n");
 		return;
 	}
-	spin_lock_irq(fcport->vha->host->host_lock);
+	spin_lock_irqsave(fcport->vha->host->host_lock, flags);
 	*((fc_port_t **)rport->dd_data) = fcport;
-	spin_unlock_irq(fcport->vha->host->host_lock);
+	spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
 
 	rport->supported_classes = fcport->supported_classes;
 
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index c194c23ca1f..f27724d76cf 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -562,7 +562,6 @@ qla2xxx_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)
 	}
 	if (atomic_read(&fcport->state) != FCS_ONLINE) {
 		if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
-			atomic_read(&fcport->state) == FCS_DEVICE_LOST ||
 			atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
 			cmd->result = DID_NO_CONNECT << 16;
 			goto qc24_fail_command;
@@ -2513,6 +2512,7 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport,
 {
 	struct fc_rport *rport;
 	scsi_qla_host_t *base_vha;
+	unsigned long flags;
 
 	if (!fcport->rport)
 		return;
@@ -2520,9 +2520,9 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport,
 	rport = fcport->rport;
 	if (defer) {
 		base_vha = pci_get_drvdata(vha->hw->pdev);
-		spin_lock_irq(vha->host->host_lock);
+		spin_lock_irqsave(vha->host->host_lock, flags);
 		fcport->drport = rport;
-		spin_unlock_irq(vha->host->host_lock);
+		spin_unlock_irqrestore(vha->host->host_lock, flags);
 		set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags);
 		qla2xxx_wake_dpc(base_vha);
 	} else
@@ -3282,10 +3282,10 @@ qla2x00_do_dpc(void *data)
 
 	set_user_nice(current, -20);
 
+	set_current_state(TASK_INTERRUPTIBLE);
 	while (!kthread_should_stop()) {
 		DEBUG3(printk("qla2x00: DPC handler sleeping\n"));
 
-		set_current_state(TASK_INTERRUPTIBLE);
 		schedule();
 		__set_current_state(TASK_RUNNING);
 
@@ -3454,7 +3454,9 @@ qla2x00_do_dpc(void *data)
 		qla2x00_do_dpc_all_vps(base_vha);
 
 		ha->dpc_active = 0;
+		set_current_state(TASK_INTERRUPTIBLE);
 	} /* End of while(1) */
+	__set_current_state(TASK_RUNNING);
 
 	DEBUG(printk("scsi(%ld): DPC handler exiting\n", base_vha->host_no));
 
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 7b310934efe..a6b2d72022f 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -1671,7 +1671,7 @@ static int do_device_access(struct scsi_cmnd *scmd,
 			    unsigned long long lba, unsigned int num, int write)
 {
 	int ret;
-	unsigned int block, rest = 0;
+	unsigned long long block, rest = 0;
 	int (*func)(struct scsi_cmnd *, unsigned char *, int);
 
 	func = write ? fetch_to_dev_buffer : fill_from_dev_buffer;
diff --git a/drivers/spi/pxa2xx_spi_pci.c b/drivers/spi/pxa2xx_spi_pci.c
index 351d8a375b5..19752b09e15 100644
--- a/drivers/spi/pxa2xx_spi_pci.c
+++ b/drivers/spi/pxa2xx_spi_pci.c
@@ -7,10 +7,9 @@
 #include <linux/of_device.h>
 #include <linux/spi/pxa2xx_spi.h>
 
-struct awesome_struct {
+struct ce4100_info {
 	struct ssp_device ssp;
-	struct platform_device spi_pdev;
-	struct pxa2xx_spi_master spi_pdata;
+	struct platform_device *spi_pdev;
 };
 
 static DEFINE_MUTEX(ssp_lock);
@@ -51,23 +50,15 @@ void pxa_ssp_free(struct ssp_device *ssp)
 }
 EXPORT_SYMBOL_GPL(pxa_ssp_free);
 
-static void plat_dev_release(struct device *dev)
-{
-	struct awesome_struct *as = container_of(dev,
-			struct awesome_struct, spi_pdev.dev);
-
-	of_device_node_put(&as->spi_pdev.dev);
-}
-
 static int __devinit ce4100_spi_probe(struct pci_dev *dev,
 		const struct pci_device_id *ent)
 {
 	int ret;
 	resource_size_t phys_beg;
 	resource_size_t phys_len;
-	struct awesome_struct *spi_info;
+	struct ce4100_info *spi_info;
 	struct platform_device *pdev;
-	struct pxa2xx_spi_master *spi_pdata;
+	struct pxa2xx_spi_master spi_pdata;
 	struct ssp_device *ssp;
 
 	ret = pci_enable_device(dev);
@@ -84,33 +75,30 @@ static int __devinit ce4100_spi_probe(struct pci_dev *dev,
 		return ret;
 	}
 
+	pdev = platform_device_alloc("pxa2xx-spi", dev->devfn);
 	spi_info = kzalloc(sizeof(*spi_info), GFP_KERNEL);
-	if (!spi_info) {
+	if (!pdev || !spi_info ) {
 		ret = -ENOMEM;
-		goto err_kz;
+		goto err_nomem;
 	}
-	ssp = &spi_info->ssp;
-	pdev = &spi_info->spi_pdev;
-	spi_pdata =  &spi_info->spi_pdata;
+	memset(&spi_pdata, 0, sizeof(spi_pdata));
+	spi_pdata.num_chipselect = dev->devfn;
 
-	pdev->name = "pxa2xx-spi";
-	pdev->id = dev->devfn;
-	pdev->dev.parent = &dev->dev;
-	pdev->dev.platform_data = &spi_info->spi_pdata;
+	ret = platform_device_add_data(pdev, &spi_pdata, sizeof(spi_pdata));
+	if (ret)
+		goto err_nomem;
 
+	pdev->dev.parent = &dev->dev;
 #ifdef CONFIG_OF
 	pdev->dev.of_node = dev->dev.of_node;
 #endif
-	pdev->dev.release = plat_dev_release;
-
-	spi_pdata->num_chipselect = dev->devfn;
-
+	ssp = &spi_info->ssp;
 	ssp->phys_base = pci_resource_start(dev, 0);
 	ssp->mmio_base = ioremap(phys_beg, phys_len);
 	if (!ssp->mmio_base) {
 		dev_err(&pdev->dev, "failed to ioremap() registers\n");
 		ret = -EIO;
-		goto err_remap;
+		goto err_nomem;
 	}
 	ssp->irq = dev->irq;
 	ssp->port_id = pdev->id;
@@ -122,7 +110,7 @@ static int __devinit ce4100_spi_probe(struct pci_dev *dev,
 
 	pci_set_drvdata(dev, spi_info);
 
-	ret = platform_device_register(pdev);
+	ret = platform_device_add(pdev);
 	if (ret)
 		goto err_dev_add;
 
@@ -135,27 +123,21 @@ err_dev_add:
 	mutex_unlock(&ssp_lock);
 	iounmap(ssp->mmio_base);
 
-err_remap:
-	kfree(spi_info);
-
-err_kz:
+err_nomem:
 	release_mem_region(phys_beg, phys_len);
-
+	platform_device_put(pdev);
+	kfree(spi_info);
 	return ret;
 }
 
 static void __devexit ce4100_spi_remove(struct pci_dev *dev)
 {
-	struct awesome_struct *spi_info;
-	struct platform_device *pdev;
+	struct ce4100_info *spi_info;
 	struct ssp_device *ssp;
 
 	spi_info = pci_get_drvdata(dev);
-
 	ssp = &spi_info->ssp;
-	pdev = &spi_info->spi_pdev;
-
-	platform_device_unregister(pdev);
+	platform_device_unregister(spi_info->spi_pdev);
 
 	iounmap(ssp->mmio_base);
 	release_mem_region(pci_resource_start(dev, 0),
@@ -171,7 +153,6 @@ static void __devexit ce4100_spi_remove(struct pci_dev *dev)
 }
 
 static struct pci_device_id ce4100_spi_devices[] __devinitdata = {
-
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2e6a) },
 	{ },
 };
diff --git a/drivers/target/Makefile b/drivers/target/Makefile
index 5cfd70819f0..973bb190ef5 100644
--- a/drivers/target/Makefile
+++ b/drivers/target/Makefile
@@ -13,8 +13,7 @@ target_core_mod-y		:= target_core_configfs.o \
 				   target_core_transport.o \
 				   target_core_cdb.o \
 				   target_core_ua.o \
-				   target_core_rd.o \
-				   target_core_mib.o
+				   target_core_rd.o
 
 obj-$(CONFIG_TARGET_CORE)	+= target_core_mod.o
 
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index 2764510798b..caf8dc18ee0 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -37,7 +37,6 @@
 #include <linux/parser.h>
 #include <linux/syscalls.h>
 #include <linux/configfs.h>
-#include <linux/proc_fs.h>
 
 #include <target/target_core_base.h>
 #include <target/target_core_device.h>
@@ -1971,13 +1970,35 @@ static void target_core_dev_release(struct config_item *item)
 {
 	struct se_subsystem_dev *se_dev = container_of(to_config_group(item),
 				struct se_subsystem_dev, se_dev_group);
-	struct config_group *dev_cg;
-
-	if (!(se_dev))
-		return;
+	struct se_hba *hba = item_to_hba(&se_dev->se_dev_hba->hba_group.cg_item);
+	struct se_subsystem_api *t = hba->transport;
+	struct config_group *dev_cg = &se_dev->se_dev_group;
 
-	dev_cg = &se_dev->se_dev_group;
 	kfree(dev_cg->default_groups);
+	/*
+	 * This pointer will set when the storage is enabled with:
+	 *`echo 1 > $CONFIGFS/core/$HBA/$DEV/dev_enable`
+	 */
+	if (se_dev->se_dev_ptr) {
+		printk(KERN_INFO "Target_Core_ConfigFS: Calling se_free_"
+			"virtual_device() for se_dev_ptr: %p\n",
+			se_dev->se_dev_ptr);
+
+		se_free_virtual_device(se_dev->se_dev_ptr, hba);
+	} else {
+		/*
+		 * Release struct se_subsystem_dev->se_dev_su_ptr..
+		 */
+		printk(KERN_INFO "Target_Core_ConfigFS: Calling t->free_"
+			"device() for se_dev_su_ptr: %p\n",
+			se_dev->se_dev_su_ptr);
+
+		t->free_device(se_dev->se_dev_su_ptr);
+	}
+
+	printk(KERN_INFO "Target_Core_ConfigFS: Deallocating se_subsystem"
+			"_dev_t: %p\n", se_dev);
+	kfree(se_dev);
 }
 
 static ssize_t target_core_dev_show(struct config_item *item,
@@ -2140,7 +2161,16 @@ static struct configfs_attribute *target_core_alua_lu_gp_attrs[] = {
 	NULL,
 };
 
+static void target_core_alua_lu_gp_release(struct config_item *item)
+{
+	struct t10_alua_lu_gp *lu_gp = container_of(to_config_group(item),
+			struct t10_alua_lu_gp, lu_gp_group);
+
+	core_alua_free_lu_gp(lu_gp);
+}
+
 static struct configfs_item_operations target_core_alua_lu_gp_ops = {
+	.release		= target_core_alua_lu_gp_release,
 	.show_attribute		= target_core_alua_lu_gp_attr_show,
 	.store_attribute	= target_core_alua_lu_gp_attr_store,
 };
@@ -2191,9 +2221,11 @@ static void target_core_alua_drop_lu_gp(
 	printk(KERN_INFO "Target_Core_ConfigFS: Releasing ALUA Logical Unit"
 		" Group: core/alua/lu_gps/%s, ID: %hu\n",
 		config_item_name(item), lu_gp->lu_gp_id);
-
+	/*
+	 * core_alua_free_lu_gp() is called from target_core_alua_lu_gp_ops->release()
+	 * -> target_core_alua_lu_gp_release()
+	 */
 	config_item_put(item);
-	core_alua_free_lu_gp(lu_gp);
 }
 
 static struct configfs_group_operations target_core_alua_lu_gps_group_ops = {
@@ -2549,7 +2581,16 @@ static struct configfs_attribute *target_core_alua_tg_pt_gp_attrs[] = {
 	NULL,
 };
 
+static void target_core_alua_tg_pt_gp_release(struct config_item *item)
+{
+	struct t10_alua_tg_pt_gp *tg_pt_gp = container_of(to_config_group(item),
+			struct t10_alua_tg_pt_gp, tg_pt_gp_group);
+
+	core_alua_free_tg_pt_gp(tg_pt_gp);
+}
+
 static struct configfs_item_operations target_core_alua_tg_pt_gp_ops = {
+	.release		= target_core_alua_tg_pt_gp_release,
 	.show_attribute		= target_core_alua_tg_pt_gp_attr_show,
 	.store_attribute	= target_core_alua_tg_pt_gp_attr_store,
 };
@@ -2602,9 +2643,11 @@ static void target_core_alua_drop_tg_pt_gp(
 	printk(KERN_INFO "Target_Core_ConfigFS: Releasing ALUA Target Port"
 		" Group: alua/tg_pt_gps/%s, ID: %hu\n",
 		config_item_name(item), tg_pt_gp->tg_pt_gp_id);
-
+	/*
+	 * core_alua_free_tg_pt_gp() is called from target_core_alua_tg_pt_gp_ops->release()
+	 * -> target_core_alua_tg_pt_gp_release().
+	 */
 	config_item_put(item);
-	core_alua_free_tg_pt_gp(tg_pt_gp);
 }
 
 static struct configfs_group_operations target_core_alua_tg_pt_gps_group_ops = {
@@ -2771,13 +2814,11 @@ static void target_core_drop_subdev(
 	struct se_subsystem_api *t;
 	struct config_item *df_item;
 	struct config_group *dev_cg, *tg_pt_gp_cg;
-	int i, ret;
+	int i;
 
 	hba = item_to_hba(&se_dev->se_dev_hba->hba_group.cg_item);
 
-	if (mutex_lock_interruptible(&hba->hba_access_mutex))
-		goto out;
-
+	mutex_lock(&hba->hba_access_mutex);
 	t = hba->transport;
 
 	spin_lock(&se_global->g_device_lock);
@@ -2791,7 +2832,10 @@ static void target_core_drop_subdev(
 		config_item_put(df_item);
 	}
 	kfree(tg_pt_gp_cg->default_groups);
-	core_alua_free_tg_pt_gp(T10_ALUA(se_dev)->default_tg_pt_gp);
+	/*
+	 * core_alua_free_tg_pt_gp() is called from ->default_tg_pt_gp
+	 * directly from target_core_alua_tg_pt_gp_release().
+	 */
 	T10_ALUA(se_dev)->default_tg_pt_gp = NULL;
 
 	dev_cg = &se_dev->se_dev_group;
@@ -2800,38 +2844,12 @@ static void target_core_drop_subdev(
 		dev_cg->default_groups[i] = NULL;
 		config_item_put(df_item);
 	}
-
-	config_item_put(item);
 	/*
-	 * This pointer will set when the storage is enabled with:
-	 * `echo 1 > $CONFIGFS/core/$HBA/$DEV/dev_enable`
+	 * The releasing of se_dev and associated se_dev->se_dev_ptr is done
+	 * from target_core_dev_item_ops->release() ->target_core_dev_release().
 	 */
-	if (se_dev->se_dev_ptr) {
-		printk(KERN_INFO "Target_Core_ConfigFS: Calling se_free_"
-			"virtual_device() for se_dev_ptr: %p\n",
-				se_dev->se_dev_ptr);
-
-		ret = se_free_virtual_device(se_dev->se_dev_ptr, hba);
-		if (ret < 0)
-			goto hba_out;
-	} else {
-		/*
-		 * Release struct se_subsystem_dev->se_dev_su_ptr..
-		 */
-		printk(KERN_INFO "Target_Core_ConfigFS: Calling t->free_"
-			"device() for se_dev_su_ptr: %p\n",
-			se_dev->se_dev_su_ptr);
-
-		t->free_device(se_dev->se_dev_su_ptr);
-	}
-
-	printk(KERN_INFO "Target_Core_ConfigFS: Deallocating se_subsystem"
-		"_dev_t: %p\n", se_dev);
-
-hba_out:
+	config_item_put(item);
 	mutex_unlock(&hba->hba_access_mutex);
-out:
-	kfree(se_dev);
 }
 
 static struct configfs_group_operations target_core_hba_group_ops = {
@@ -2914,6 +2932,13 @@ SE_HBA_ATTR(hba_mode, S_IRUGO | S_IWUSR);
 
 CONFIGFS_EATTR_OPS(target_core_hba, se_hba, hba_group);
 
+static void target_core_hba_release(struct config_item *item)
+{
+	struct se_hba *hba = container_of(to_config_group(item),
+				struct se_hba, hba_group);
+	core_delete_hba(hba);
+}
+
 static struct configfs_attribute *target_core_hba_attrs[] = {
 	&target_core_hba_hba_info.attr,
 	&target_core_hba_hba_mode.attr,
@@ -2921,6 +2946,7 @@ static struct configfs_attribute *target_core_hba_attrs[] = {
 };
 
 static struct configfs_item_operations target_core_hba_item_ops = {
+	.release		= target_core_hba_release,
 	.show_attribute		= target_core_hba_attr_show,
 	.store_attribute	= target_core_hba_attr_store,
 };
@@ -2997,10 +3023,11 @@ static void target_core_call_delhbafromtarget(
 	struct config_group *group,
 	struct config_item *item)
 {
-	struct se_hba *hba = item_to_hba(item);
-
+	/*
+	 * core_delete_hba() is called from target_core_hba_item_ops->release()
+	 * -> target_core_hba_release()
+	 */
 	config_item_put(item);
-	core_delete_hba(hba);
 }
 
 static struct configfs_group_operations target_core_group_ops = {
@@ -3022,7 +3049,6 @@ static int target_core_init_configfs(void)
 	struct config_group *target_cg, *hba_cg = NULL, *alua_cg = NULL;
 	struct config_group *lu_gp_cg = NULL;
 	struct configfs_subsystem *subsys;
-	struct proc_dir_entry *scsi_target_proc = NULL;
 	struct t10_alua_lu_gp *lu_gp;
 	int ret;
 
@@ -3128,21 +3154,10 @@ static int target_core_init_configfs(void)
 	if (core_dev_setup_virtual_lun0() < 0)
 		goto out;
 
-	scsi_target_proc = proc_mkdir("scsi_target", 0);
-	if (!(scsi_target_proc)) {
-		printk(KERN_ERR "proc_mkdir(scsi_target, 0) failed\n");
-		goto out;
-	}
-	ret = init_scsi_target_mib();
-	if (ret < 0)
-		goto out;
-
 	return 0;
 
 out:
 	configfs_unregister_subsystem(subsys);
-	if (scsi_target_proc)
-		remove_proc_entry("scsi_target", 0);
 	core_dev_release_virtual_lun0();
 	rd_module_exit();
 out_global:
@@ -3178,8 +3193,7 @@ static void target_core_exit_configfs(void)
 		config_item_put(item);
 	}
 	kfree(lu_gp_cg->default_groups);
-	core_alua_free_lu_gp(se_global->default_lu_gp);
-	se_global->default_lu_gp = NULL;
+	lu_gp_cg->default_groups = NULL;
 
 	alua_cg = &se_global->alua_group;
 	for (i = 0; alua_cg->default_groups[i]; i++) {
@@ -3188,6 +3202,7 @@ static void target_core_exit_configfs(void)
 		config_item_put(item);
 	}
 	kfree(alua_cg->default_groups);
+	alua_cg->default_groups = NULL;
 
 	hba_cg = &se_global->target_core_hbagroup;
 	for (i = 0; hba_cg->default_groups[i]; i++) {
@@ -3196,20 +3211,20 @@ static void target_core_exit_configfs(void)
 		config_item_put(item);
 	}
 	kfree(hba_cg->default_groups);
-
-	for (i = 0; subsys->su_group.default_groups[i]; i++) {
-		item = &subsys->su_group.default_groups[i]->cg_item;
-		subsys->su_group.default_groups[i] = NULL;
-		config_item_put(item);
-	}
+	hba_cg->default_groups = NULL;
+	/*
+	 * We expect subsys->su_group.default_groups to be released
+	 * by configfs subsystem provider logic..
+	 */
+	configfs_unregister_subsystem(subsys);
 	kfree(subsys->su_group.default_groups);
 
-	configfs_unregister_subsystem(subsys);
+	core_alua_free_lu_gp(se_global->default_lu_gp);
+	se_global->default_lu_gp = NULL;
+
 	printk(KERN_INFO "TARGET_CORE[0]: Released ConfigFS Fabric"
 			" Infrastructure\n");
 
-	remove_scsi_target_mib();
-	remove_proc_entry("scsi_target", 0);
 	core_dev_release_virtual_lun0();
 	rd_module_exit();
 	release_se_global();
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 317ce58d426..5da051a07fa 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -373,11 +373,11 @@ int core_update_device_list_for_node(
 		/*
 		 * deve->se_lun_acl will be NULL for demo-mode created LUNs
 		 * that have not been explictly concerted to MappedLUNs ->
-		 * struct se_lun_acl.
+		 * struct se_lun_acl, but we remove deve->alua_port_list from
+		 * port->sep_alua_list. This also means that active UAs and
+		 * NodeACL context specific PR metadata for demo-mode
+		 * MappedLUN *deve will be released below..
 		 */
-		if (!(deve->se_lun_acl))
-			return 0;
-
 		spin_lock_bh(&port->sep_alua_lock);
 		list_del(&deve->alua_port_list);
 		spin_unlock_bh(&port->sep_alua_lock);
@@ -395,12 +395,14 @@ int core_update_device_list_for_node(
 				printk(KERN_ERR "struct se_dev_entry->se_lun_acl"
 					" already set for demo mode -> explict"
 					" LUN ACL transition\n");
+				spin_unlock_irq(&nacl->device_list_lock);
 				return -1;
 			}
 			if (deve->se_lun != lun) {
 				printk(KERN_ERR "struct se_dev_entry->se_lun does"
 					" match passed struct se_lun for demo mode"
 					" -> explict LUN ACL transition\n");
+				spin_unlock_irq(&nacl->device_list_lock);
 				return -1;
 			}
 			deve->se_lun_acl = lun_acl;
@@ -865,9 +867,6 @@ static void se_dev_stop(struct se_device *dev)
 		}
 	}
 	spin_unlock(&hba->device_lock);
-
-	while (atomic_read(&hba->dev_mib_access_count))
-		cpu_relax();
 }
 
 int se_dev_check_online(struct se_device *dev)
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index 32b148d7e26..b65d1c8e774 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -214,12 +214,22 @@ TCM_MAPPEDLUN_ATTR(write_protect, S_IRUGO | S_IWUSR);
 
 CONFIGFS_EATTR_OPS(target_fabric_mappedlun, se_lun_acl, se_lun_group);
 
+static void target_fabric_mappedlun_release(struct config_item *item)
+{
+	struct se_lun_acl *lacl = container_of(to_config_group(item),
+				struct se_lun_acl, se_lun_group);
+	struct se_portal_group *se_tpg = lacl->se_lun_nacl->se_tpg;
+
+	core_dev_free_initiator_node_lun_acl(se_tpg, lacl);
+}
+
 static struct configfs_attribute *target_fabric_mappedlun_attrs[] = {
 	&target_fabric_mappedlun_write_protect.attr,
 	NULL,
 };
 
 static struct configfs_item_operations target_fabric_mappedlun_item_ops = {
+	.release		= target_fabric_mappedlun_release,
 	.show_attribute		= target_fabric_mappedlun_attr_show,
 	.store_attribute	= target_fabric_mappedlun_attr_store,
 	.allow_link		= target_fabric_mappedlun_link,
@@ -337,15 +347,21 @@ static void target_fabric_drop_mappedlun(
 	struct config_group *group,
 	struct config_item *item)
 {
-	struct se_lun_acl *lacl = container_of(to_config_group(item),
-			struct se_lun_acl, se_lun_group);
-	struct se_portal_group *se_tpg = lacl->se_lun_nacl->se_tpg;
-
 	config_item_put(item);
-	core_dev_free_initiator_node_lun_acl(se_tpg, lacl);
+}
+
+static void target_fabric_nacl_base_release(struct config_item *item)
+{
+	struct se_node_acl *se_nacl = container_of(to_config_group(item),
+			struct se_node_acl, acl_group);
+	struct se_portal_group *se_tpg = se_nacl->se_tpg;
+	struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
+
+	tf->tf_ops.fabric_drop_nodeacl(se_nacl);
 }
 
 static struct configfs_item_operations target_fabric_nacl_base_item_ops = {
+	.release		= target_fabric_nacl_base_release,
 	.show_attribute		= target_fabric_nacl_base_attr_show,
 	.store_attribute	= target_fabric_nacl_base_attr_store,
 };
@@ -404,9 +420,6 @@ static void target_fabric_drop_nodeacl(
 	struct config_group *group,
 	struct config_item *item)
 {
-	struct se_portal_group *se_tpg = container_of(group,
-			struct se_portal_group, tpg_acl_group);
-	struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
 	struct se_node_acl *se_nacl = container_of(to_config_group(item),
 			struct se_node_acl, acl_group);
 	struct config_item *df_item;
@@ -419,9 +432,10 @@ static void target_fabric_drop_nodeacl(
 		nacl_cg->default_groups[i] = NULL;
 		config_item_put(df_item);
 	}
-
+	/*
+	 * struct se_node_acl free is done in target_fabric_nacl_base_release()
+	 */
 	config_item_put(item);
-	tf->tf_ops.fabric_drop_nodeacl(se_nacl);
 }
 
 static struct configfs_group_operations target_fabric_nacl_group_ops = {
@@ -437,7 +451,18 @@ TF_CIT_SETUP(tpg_nacl, NULL, &target_fabric_nacl_group_ops, NULL);
 
 CONFIGFS_EATTR_OPS(target_fabric_np_base, se_tpg_np, tpg_np_group);
 
+static void target_fabric_np_base_release(struct config_item *item)
+{
+	struct se_tpg_np *se_tpg_np = container_of(to_config_group(item),
+				struct se_tpg_np, tpg_np_group);
+	struct se_portal_group *se_tpg = se_tpg_np->tpg_np_parent;
+	struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
+
+	tf->tf_ops.fabric_drop_np(se_tpg_np);
+}
+
 static struct configfs_item_operations target_fabric_np_base_item_ops = {
+	.release		= target_fabric_np_base_release,
 	.show_attribute		= target_fabric_np_base_attr_show,
 	.store_attribute	= target_fabric_np_base_attr_store,
 };
@@ -466,6 +491,7 @@ static struct config_group *target_fabric_make_np(
 	if (!(se_tpg_np) || IS_ERR(se_tpg_np))
 		return ERR_PTR(-EINVAL);
 
+	se_tpg_np->tpg_np_parent = se_tpg;
 	config_group_init_type_name(&se_tpg_np->tpg_np_group, name,
 			&TF_CIT_TMPL(tf)->tfc_tpg_np_base_cit);
 
@@ -476,14 +502,10 @@ static void target_fabric_drop_np(
 	struct config_group *group,
 	struct config_item *item)
 {
-	struct se_portal_group *se_tpg = container_of(group,
-				struct se_portal_group, tpg_np_group);
-	struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
-	struct se_tpg_np *se_tpg_np = container_of(to_config_group(item),
-				struct se_tpg_np, tpg_np_group);
-
+	/*
+	 * struct se_tpg_np is released via target_fabric_np_base_release()
+	 */
 	config_item_put(item);
-	tf->tf_ops.fabric_drop_np(se_tpg_np);
 }
 
 static struct configfs_group_operations target_fabric_np_group_ops = {
@@ -814,7 +836,18 @@ TF_CIT_SETUP(tpg_param, &target_fabric_tpg_param_item_ops, NULL, NULL);
  */
 CONFIGFS_EATTR_OPS(target_fabric_tpg, se_portal_group, tpg_group);
 
+static void target_fabric_tpg_release(struct config_item *item)
+{
+	struct se_portal_group *se_tpg = container_of(to_config_group(item),
+			struct se_portal_group, tpg_group);
+	struct se_wwn *wwn = se_tpg->se_tpg_wwn;
+	struct target_fabric_configfs *tf = wwn->wwn_tf;
+
+	tf->tf_ops.fabric_drop_tpg(se_tpg);
+}
+
 static struct configfs_item_operations target_fabric_tpg_base_item_ops = {
+	.release		= target_fabric_tpg_release,
 	.show_attribute		= target_fabric_tpg_attr_show,
 	.store_attribute	= target_fabric_tpg_attr_store,
 };
@@ -872,8 +905,6 @@ static void target_fabric_drop_tpg(
 	struct config_group *group,
 	struct config_item *item)
 {
-	struct se_wwn *wwn = container_of(group, struct se_wwn, wwn_group);
-	struct target_fabric_configfs *tf = wwn->wwn_tf;
 	struct se_portal_group *se_tpg = container_of(to_config_group(item),
 				struct se_portal_group, tpg_group);
 	struct config_group *tpg_cg = &se_tpg->tpg_group;
@@ -890,15 +921,28 @@ static void target_fabric_drop_tpg(
 	}
 
 	config_item_put(item);
-	tf->tf_ops.fabric_drop_tpg(se_tpg);
 }
 
+static void target_fabric_release_wwn(struct config_item *item)
+{
+	struct se_wwn *wwn = container_of(to_config_group(item),
+				struct se_wwn, wwn_group);
+	struct target_fabric_configfs *tf = wwn->wwn_tf;
+
+	tf->tf_ops.fabric_drop_wwn(wwn);
+}
+
+static struct configfs_item_operations target_fabric_tpg_item_ops = {
+	.release	= target_fabric_release_wwn,
+};
+
 static struct configfs_group_operations target_fabric_tpg_group_ops = {
 	.make_group	= target_fabric_make_tpg,
 	.drop_item	= target_fabric_drop_tpg,
 };
 
-TF_CIT_SETUP(tpg, NULL, &target_fabric_tpg_group_ops, NULL);
+TF_CIT_SETUP(tpg, &target_fabric_tpg_item_ops, &target_fabric_tpg_group_ops,
+		NULL);
 
 /* End of tfc_tpg_cit */
 
@@ -932,13 +976,7 @@ static void target_fabric_drop_wwn(
 	struct config_group *group,
 	struct config_item *item)
 {
-	struct target_fabric_configfs *tf = container_of(group,
-				struct target_fabric_configfs, tf_group);
-	struct se_wwn *wwn = container_of(to_config_group(item),
-				struct se_wwn, wwn_group);
-
 	config_item_put(item);
-	tf->tf_ops.fabric_drop_wwn(wwn);
 }
 
 static struct configfs_group_operations target_fabric_wwn_group_ops = {
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index c6e0d757e76..67f0c09983c 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -154,7 +154,7 @@ static struct se_device *iblock_create_virtdevice(
 
 	bd = blkdev_get_by_path(ib_dev->ibd_udev_path,
 				FMODE_WRITE|FMODE_READ|FMODE_EXCL, ib_dev);
-	if (!(bd))
+	if (IS_ERR(bd))
 		goto failed;
 	/*
 	 * Setup the local scope queue_limits from struct request_queue->limits
@@ -220,8 +220,10 @@ static void iblock_free_device(void *p)
 {
 	struct iblock_dev *ib_dev = p;
 
-	blkdev_put(ib_dev->ibd_bd, FMODE_WRITE|FMODE_READ|FMODE_EXCL);
-	bioset_free(ib_dev->ibd_bio_set);
+	if (ib_dev->ibd_bd != NULL)
+		blkdev_put(ib_dev->ibd_bd, FMODE_WRITE|FMODE_READ|FMODE_EXCL);
+	if (ib_dev->ibd_bio_set != NULL)
+		bioset_free(ib_dev->ibd_bio_set);
 	kfree(ib_dev);
 }
 
diff --git a/drivers/target/target_core_mib.c b/drivers/target/target_core_mib.c
deleted file mode 100644
index d5a48aa0d2d..00000000000
--- a/drivers/target/target_core_mib.c
+++ /dev/null
@@ -1,1078 +0,0 @@
-/*******************************************************************************
- * Filename:  target_core_mib.c
- *
- * Copyright (c) 2006-2007 SBE, Inc.  All Rights Reserved.
- * Copyright (c) 2007-2010 Rising Tide Systems
- * Copyright (c) 2008-2010 Linux-iSCSI.org
- *
- * Nicholas A. Bellinger <nab@linux-iscsi.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- ******************************************************************************/
-
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/timer.h>
-#include <linux/string.h>
-#include <linux/version.h>
-#include <generated/utsrelease.h>
-#include <linux/utsname.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/blkdev.h>
-#include <scsi/scsi.h>
-#include <scsi/scsi_device.h>
-#include <scsi/scsi_host.h>
-
-#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
-#include <target/target_core_configfs.h>
-
-#include "target_core_hba.h"
-#include "target_core_mib.h"
-
-/* SCSI mib table index */
-static struct scsi_index_table scsi_index_table;
-
-#ifndef INITIAL_JIFFIES
-#define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ))
-#endif
-
-/* SCSI Instance Table */
-#define SCSI_INST_SW_INDEX		1
-#define SCSI_TRANSPORT_INDEX		1
-
-#define NONE		"None"
-#define ISPRINT(a)   ((a >= ' ') && (a <= '~'))
-
-static inline int list_is_first(const struct list_head *list,
-				const struct list_head *head)
-{
-	return list->prev == head;
-}
-
-static void *locate_hba_start(
-	struct seq_file *seq,
-	loff_t *pos)
-{
-	spin_lock(&se_global->g_device_lock);
-	return seq_list_start(&se_global->g_se_dev_list, *pos);
-}
-
-static void *locate_hba_next(
-	struct seq_file *seq,
-	void *v,
-	loff_t *pos)
-{
-	return seq_list_next(v, &se_global->g_se_dev_list, pos);
-}
-
-static void locate_hba_stop(struct seq_file *seq, void *v)
-{
-	spin_unlock(&se_global->g_device_lock);
-}
-
-/****************************************************************************
- * SCSI MIB Tables
- ****************************************************************************/
-
-/*
- * SCSI Instance Table
- */
-static void *scsi_inst_seq_start(
-	struct seq_file *seq,
-	loff_t *pos)
-{
-	spin_lock(&se_global->hba_lock);
-	return seq_list_start(&se_global->g_hba_list, *pos);
-}
-
-static void *scsi_inst_seq_next(
-	struct seq_file *seq,
-	void *v,
-	loff_t *pos)
-{
-	return seq_list_next(v, &se_global->g_hba_list, pos);
-}
-
-static void scsi_inst_seq_stop(struct seq_file *seq, void *v)
-{
-	spin_unlock(&se_global->hba_lock);
-}
-
-static int scsi_inst_seq_show(struct seq_file *seq, void *v)
-{
-	struct se_hba *hba = list_entry(v, struct se_hba, hba_list);
-
-	if (list_is_first(&hba->hba_list, &se_global->g_hba_list))
-		seq_puts(seq, "inst sw_indx\n");
-
-	seq_printf(seq, "%u %u\n", hba->hba_index, SCSI_INST_SW_INDEX);
-	seq_printf(seq, "plugin: %s version: %s\n",
-			hba->transport->name, TARGET_CORE_VERSION);
-
-	return 0;
-}
-
-static const struct seq_operations scsi_inst_seq_ops = {
-	.start	= scsi_inst_seq_start,
-	.next	= scsi_inst_seq_next,
-	.stop	= scsi_inst_seq_stop,
-	.show	= scsi_inst_seq_show
-};
-
-static int scsi_inst_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &scsi_inst_seq_ops);
-}
-
-static const struct file_operations scsi_inst_seq_fops = {
-	.owner	 = THIS_MODULE,
-	.open	 = scsi_inst_seq_open,
-	.read	 = seq_read,
-	.llseek	 = seq_lseek,
-	.release = seq_release,
-};
-
-/*
- * SCSI Device Table
- */
-static void *scsi_dev_seq_start(struct seq_file *seq, loff_t *pos)
-{
-	return locate_hba_start(seq, pos);
-}
-
-static void *scsi_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-	return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_dev_seq_stop(struct seq_file *seq, void *v)
-{
-	locate_hba_stop(seq, v);
-}
-
-static int scsi_dev_seq_show(struct seq_file *seq, void *v)
-{
-	struct se_hba *hba;
-	struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-						g_se_dev_list);
-	struct se_device *dev = se_dev->se_dev_ptr;
-	char str[28];
-	int k;
-
-	if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-		seq_puts(seq, "inst indx role ports\n");
-
-	if (!(dev))
-		return 0;
-
-	hba = dev->se_hba;
-	if (!(hba)) {
-		/* Log error ? */
-		return 0;
-	}
-
-	seq_printf(seq, "%u %u %s %u\n", hba->hba_index,
-		   dev->dev_index, "Target", dev->dev_port_count);
-
-	memcpy(&str[0], (void *)DEV_T10_WWN(dev), 28);
-
-	/* vendor */
-	for (k = 0; k < 8; k++)
-		str[k] = ISPRINT(DEV_T10_WWN(dev)->vendor[k]) ?
-				DEV_T10_WWN(dev)->vendor[k] : 0x20;
-	str[k] = 0x20;
-
-	/* model */
-	for (k = 0; k < 16; k++)
-		str[k+9] = ISPRINT(DEV_T10_WWN(dev)->model[k]) ?
-				DEV_T10_WWN(dev)->model[k] : 0x20;
-	str[k + 9] = 0;
-
-	seq_printf(seq, "dev_alias: %s\n", str);
-
-	return 0;
-}
-
-static const struct seq_operations scsi_dev_seq_ops = {
-	.start  = scsi_dev_seq_start,
-	.next   = scsi_dev_seq_next,
-	.stop   = scsi_dev_seq_stop,
-	.show   = scsi_dev_seq_show
-};
-
-static int scsi_dev_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &scsi_dev_seq_ops);
-}
-
-static const struct file_operations scsi_dev_seq_fops = {
-	.owner	 = THIS_MODULE,
-	.open	 = scsi_dev_seq_open,
-	.read	 = seq_read,
-	.llseek	 = seq_lseek,
-	.release = seq_release,
-};
-
-/*
- * SCSI Port Table
- */
-static void *scsi_port_seq_start(struct seq_file *seq, loff_t *pos)
-{
-	return locate_hba_start(seq, pos);
-}
-
-static void *scsi_port_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-	return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_port_seq_stop(struct seq_file *seq, void *v)
-{
-	locate_hba_stop(seq, v);
-}
-
-static int scsi_port_seq_show(struct seq_file *seq, void *v)
-{
-	struct se_hba *hba;
-	struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-						g_se_dev_list);
-	struct se_device *dev = se_dev->se_dev_ptr;
-	struct se_port *sep, *sep_tmp;
-
-	if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-		seq_puts(seq, "inst device indx role busy_count\n");
-
-	if (!(dev))
-		return 0;
-
-	hba = dev->se_hba;
-	if (!(hba)) {
-		/* Log error ? */
-		return 0;
-	}
-
-	/* FIXME: scsiPortBusyStatuses count */
-	spin_lock(&dev->se_port_lock);
-	list_for_each_entry_safe(sep, sep_tmp, &dev->dev_sep_list, sep_list) {
-		seq_printf(seq, "%u %u %u %s%u %u\n", hba->hba_index,
-			dev->dev_index, sep->sep_index, "Device",
-			dev->dev_index, 0);
-	}
-	spin_unlock(&dev->se_port_lock);
-
-	return 0;
-}
-
-static const struct seq_operations scsi_port_seq_ops = {
-	.start  = scsi_port_seq_start,
-	.next   = scsi_port_seq_next,
-	.stop   = scsi_port_seq_stop,
-	.show   = scsi_port_seq_show
-};
-
-static int scsi_port_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &scsi_port_seq_ops);
-}
-
-static const struct file_operations scsi_port_seq_fops = {
-	.owner	 = THIS_MODULE,
-	.open	 = scsi_port_seq_open,
-	.read	 = seq_read,
-	.llseek	 = seq_lseek,
-	.release = seq_release,
-};
-
-/*
- * SCSI Transport Table
- */
-static void *scsi_transport_seq_start(struct seq_file *seq, loff_t *pos)
-{
-	return locate_hba_start(seq, pos);
-}
-
-static void *scsi_transport_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-	return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_transport_seq_stop(struct seq_file *seq, void *v)
-{
-	locate_hba_stop(seq, v);
-}
-
-static int scsi_transport_seq_show(struct seq_file *seq, void *v)
-{
-	struct se_hba *hba;
-	struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-						g_se_dev_list);
-	struct se_device *dev = se_dev->se_dev_ptr;
-	struct se_port *se, *se_tmp;
-	struct se_portal_group *tpg;
-	struct t10_wwn *wwn;
-	char buf[64];
-
-	if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-		seq_puts(seq, "inst device indx dev_name\n");
-
-	if (!(dev))
-		return 0;
-
-	hba = dev->se_hba;
-	if (!(hba)) {
-		/* Log error ? */
-		return 0;
-	}
-
-	wwn = DEV_T10_WWN(dev);
-
-	spin_lock(&dev->se_port_lock);
-	list_for_each_entry_safe(se, se_tmp, &dev->dev_sep_list, sep_list) {
-		tpg = se->sep_tpg;
-		sprintf(buf, "scsiTransport%s",
-				TPG_TFO(tpg)->get_fabric_name());
-
-		seq_printf(seq, "%u %s %u %s+%s\n",
-			hba->hba_index, /* scsiTransportIndex */
-			buf,  /* scsiTransportType */
-			(TPG_TFO(tpg)->tpg_get_inst_index != NULL) ?
-			TPG_TFO(tpg)->tpg_get_inst_index(tpg) :
-			0,
-			TPG_TFO(tpg)->tpg_get_wwn(tpg),
-			(strlen(wwn->unit_serial)) ?
-			/* scsiTransportDevName */
-			wwn->unit_serial : wwn->vendor);
-	}
-	spin_unlock(&dev->se_port_lock);
-
-	return 0;
-}
-
-static const struct seq_operations scsi_transport_seq_ops = {
-	.start  = scsi_transport_seq_start,
-	.next   = scsi_transport_seq_next,
-	.stop   = scsi_transport_seq_stop,
-	.show   = scsi_transport_seq_show
-};
-
-static int scsi_transport_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &scsi_transport_seq_ops);
-}
-
-static const struct file_operations scsi_transport_seq_fops = {
-	.owner	 = THIS_MODULE,
-	.open	 = scsi_transport_seq_open,
-	.read	 = seq_read,
-	.llseek	 = seq_lseek,
-	.release = seq_release,
-};
-
-/*
- * SCSI Target Device Table
- */
-static void *scsi_tgt_dev_seq_start(struct seq_file *seq, loff_t *pos)
-{
-	return locate_hba_start(seq, pos);
-}
-
-static void *scsi_tgt_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-	return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_tgt_dev_seq_stop(struct seq_file *seq, void *v)
-{
-	locate_hba_stop(seq, v);
-}
-
-
-#define LU_COUNT	1  /* for now */
-static int scsi_tgt_dev_seq_show(struct seq_file *seq, void *v)
-{
-	struct se_hba *hba;
-	struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-						g_se_dev_list);
-	struct se_device *dev = se_dev->se_dev_ptr;
-	int non_accessible_lus = 0;
-	char status[16];
-
-	if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-		seq_puts(seq, "inst indx num_LUs status non_access_LUs"
-			" resets\n");
-
-	if (!(dev))
-		return 0;
-
-	hba = dev->se_hba;
-	if (!(hba)) {
-		/* Log error ? */
-		return 0;
-	}
-
-	switch (dev->dev_status) {
-	case TRANSPORT_DEVICE_ACTIVATED:
-		strcpy(status, "activated");
-		break;
-	case TRANSPORT_DEVICE_DEACTIVATED:
-		strcpy(status, "deactivated");
-		non_accessible_lus = 1;
-		break;
-	case TRANSPORT_DEVICE_SHUTDOWN:
-		strcpy(status, "shutdown");
-		non_accessible_lus = 1;
-		break;
-	case TRANSPORT_DEVICE_OFFLINE_ACTIVATED:
-	case TRANSPORT_DEVICE_OFFLINE_DEACTIVATED:
-		strcpy(status, "offline");
-		non_accessible_lus = 1;
-		break;
-	default:
-		sprintf(status, "unknown(%d)", dev->dev_status);
-		non_accessible_lus = 1;
-	}
-
-	seq_printf(seq, "%u %u %u %s %u %u\n",
-		   hba->hba_index, dev->dev_index, LU_COUNT,
-		   status, non_accessible_lus, dev->num_resets);
-
-	return 0;
-}
-
-static const struct seq_operations scsi_tgt_dev_seq_ops = {
-	.start  = scsi_tgt_dev_seq_start,
-	.next   = scsi_tgt_dev_seq_next,
-	.stop   = scsi_tgt_dev_seq_stop,
-	.show   = scsi_tgt_dev_seq_show
-};
-
-static int scsi_tgt_dev_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &scsi_tgt_dev_seq_ops);
-}
-
-static const struct file_operations scsi_tgt_dev_seq_fops = {
-	.owner	 = THIS_MODULE,
-	.open	 = scsi_tgt_dev_seq_open,
-	.read	 = seq_read,
-	.llseek	 = seq_lseek,
-	.release = seq_release,
-};
-
-/*
- * SCSI Target Port Table
- */
-static void *scsi_tgt_port_seq_start(struct seq_file *seq, loff_t *pos)
-{
-	return locate_hba_start(seq, pos);
-}
-
-static void *scsi_tgt_port_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-	return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_tgt_port_seq_stop(struct seq_file *seq, void *v)
-{
-	locate_hba_stop(seq, v);
-}
-
-static int scsi_tgt_port_seq_show(struct seq_file *seq, void *v)
-{
-	struct se_hba *hba;
-	struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-						g_se_dev_list);
-	struct se_device *dev = se_dev->se_dev_ptr;
-	struct se_port *sep, *sep_tmp;
-	struct se_portal_group *tpg;
-	u32 rx_mbytes, tx_mbytes;
-	unsigned long long num_cmds;
-	char buf[64];
-
-	if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-		seq_puts(seq, "inst device indx name port_index in_cmds"
-			" write_mbytes read_mbytes hs_in_cmds\n");
-
-	if (!(dev))
-		return 0;
-
-	hba = dev->se_hba;
-	if (!(hba)) {
-		/* Log error ? */
-		return 0;
-	}
-
-	spin_lock(&dev->se_port_lock);
-	list_for_each_entry_safe(sep, sep_tmp, &dev->dev_sep_list, sep_list) {
-		tpg = sep->sep_tpg;
-		sprintf(buf, "%sPort#",
-			TPG_TFO(tpg)->get_fabric_name());
-
-		seq_printf(seq, "%u %u %u %s%d %s%s%d ",
-		     hba->hba_index,
-		     dev->dev_index,
-		     sep->sep_index,
-		     buf, sep->sep_index,
-		     TPG_TFO(tpg)->tpg_get_wwn(tpg), "+t+",
-		     TPG_TFO(tpg)->tpg_get_tag(tpg));
-
-		spin_lock(&sep->sep_lun->lun_sep_lock);
-		num_cmds = sep->sep_stats.cmd_pdus;
-		rx_mbytes = (sep->sep_stats.rx_data_octets >> 20);
-		tx_mbytes = (sep->sep_stats.tx_data_octets >> 20);
-		spin_unlock(&sep->sep_lun->lun_sep_lock);
-
-		seq_printf(seq, "%llu %u %u %u\n", num_cmds,
-			rx_mbytes, tx_mbytes, 0);
-	}
-	spin_unlock(&dev->se_port_lock);
-
-	return 0;
-}
-
-static const struct seq_operations scsi_tgt_port_seq_ops = {
-	.start  = scsi_tgt_port_seq_start,
-	.next   = scsi_tgt_port_seq_next,
-	.stop   = scsi_tgt_port_seq_stop,
-	.show   = scsi_tgt_port_seq_show
-};
-
-static int scsi_tgt_port_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &scsi_tgt_port_seq_ops);
-}
-
-static const struct file_operations scsi_tgt_port_seq_fops = {
-	.owner	 = THIS_MODULE,
-	.open	 = scsi_tgt_port_seq_open,
-	.read	 = seq_read,
-	.llseek	 = seq_lseek,
-	.release = seq_release,
-};
-
-/*
- * SCSI Authorized Initiator Table:
- * It contains the SCSI Initiators authorized to be attached to one of the
- * local Target ports.
- * Iterates through all active TPGs and extracts the info from the ACLs
- */
-static void *scsi_auth_intr_seq_start(struct seq_file *seq, loff_t *pos)
-{
-	spin_lock_bh(&se_global->se_tpg_lock);
-	return seq_list_start(&se_global->g_se_tpg_list, *pos);
-}
-
-static void *scsi_auth_intr_seq_next(struct seq_file *seq, void *v,
-					 loff_t *pos)
-{
-	return seq_list_next(v, &se_global->g_se_tpg_list, pos);
-}
-
-static void scsi_auth_intr_seq_stop(struct seq_file *seq, void *v)
-{
-	spin_unlock_bh(&se_global->se_tpg_lock);
-}
-
-static int scsi_auth_intr_seq_show(struct seq_file *seq, void *v)
-{
-	struct se_portal_group *se_tpg = list_entry(v, struct se_portal_group,
-						se_tpg_list);
-	struct se_dev_entry *deve;
-	struct se_lun *lun;
-	struct se_node_acl *se_nacl;
-	int j;
-
-	if (list_is_first(&se_tpg->se_tpg_list,
-			  &se_global->g_se_tpg_list))
-		seq_puts(seq, "inst dev port indx dev_or_port intr_name "
-			 "map_indx att_count num_cmds read_mbytes "
-			 "write_mbytes hs_num_cmds creation_time row_status\n");
-
-	if (!(se_tpg))
-		return 0;
-
-	spin_lock(&se_tpg->acl_node_lock);
-	list_for_each_entry(se_nacl, &se_tpg->acl_node_list, acl_list) {
-
-		atomic_inc(&se_nacl->mib_ref_count);
-		smp_mb__after_atomic_inc();
-		spin_unlock(&se_tpg->acl_node_lock);
-
-		spin_lock_irq(&se_nacl->device_list_lock);
-		for (j = 0; j < TRANSPORT_MAX_LUNS_PER_TPG; j++) {
-			deve = &se_nacl->device_list[j];
-			if (!(deve->lun_flags &
-					TRANSPORT_LUNFLAGS_INITIATOR_ACCESS) ||
-			    (!deve->se_lun))
-				continue;
-			lun = deve->se_lun;
-			if (!lun->lun_se_dev)
-				continue;
-
-			seq_printf(seq, "%u %u %u %u %u %s %u %u %u %u %u %u"
-					" %u %s\n",
-				/* scsiInstIndex */
-				(TPG_TFO(se_tpg)->tpg_get_inst_index != NULL) ?
-				TPG_TFO(se_tpg)->tpg_get_inst_index(se_tpg) :
-				0,
-				/* scsiDeviceIndex */
-				lun->lun_se_dev->dev_index,
-				/* scsiAuthIntrTgtPortIndex */
-				TPG_TFO(se_tpg)->tpg_get_tag(se_tpg),
-				/* scsiAuthIntrIndex */
-				se_nacl->acl_index,
-				/* scsiAuthIntrDevOrPort */
-				1,
-				/* scsiAuthIntrName */
-				se_nacl->initiatorname[0] ?
-					se_nacl->initiatorname : NONE,
-				/* FIXME: scsiAuthIntrLunMapIndex */
-				0,
-				/* scsiAuthIntrAttachedTimes */
-				deve->attach_count,
-				/* scsiAuthIntrOutCommands */
-				deve->total_cmds,
-				/* scsiAuthIntrReadMegaBytes */
-				(u32)(deve->read_bytes >> 20),
-				/* scsiAuthIntrWrittenMegaBytes */
-				(u32)(deve->write_bytes >> 20),
-				/* FIXME: scsiAuthIntrHSOutCommands */
-				0,
-				/* scsiAuthIntrLastCreation */
-				(u32)(((u32)deve->creation_time -
-					    INITIAL_JIFFIES) * 100 / HZ),
-				/* FIXME: scsiAuthIntrRowStatus */
-				"Ready");
-		}
-		spin_unlock_irq(&se_nacl->device_list_lock);
-
-		spin_lock(&se_tpg->acl_node_lock);
-		atomic_dec(&se_nacl->mib_ref_count);
-		smp_mb__after_atomic_dec();
-	}
-	spin_unlock(&se_tpg->acl_node_lock);
-
-	return 0;
-}
-
-static const struct seq_operations scsi_auth_intr_seq_ops = {
-	.start	= scsi_auth_intr_seq_start,
-	.next	= scsi_auth_intr_seq_next,
-	.stop	= scsi_auth_intr_seq_stop,
-	.show	= scsi_auth_intr_seq_show
-};
-
-static int scsi_auth_intr_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &scsi_auth_intr_seq_ops);
-}
-
-static const struct file_operations scsi_auth_intr_seq_fops = {
-	.owner	 = THIS_MODULE,
-	.open	 = scsi_auth_intr_seq_open,
-	.read	 = seq_read,
-	.llseek	 = seq_lseek,
-	.release = seq_release,
-};
-
-/*
- * SCSI Attached Initiator Port Table:
- * It lists the SCSI Initiators attached to one of the local Target ports.
- * Iterates through all active TPGs and use active sessions from each TPG
- * to list the info fo this table.
- */
-static void *scsi_att_intr_port_seq_start(struct seq_file *seq, loff_t *pos)
-{
-	spin_lock_bh(&se_global->se_tpg_lock);
-	return seq_list_start(&se_global->g_se_tpg_list, *pos);
-}
-
-static void *scsi_att_intr_port_seq_next(struct seq_file *seq, void *v,
-					 loff_t *pos)
-{
-	return seq_list_next(v, &se_global->g_se_tpg_list, pos);
-}
-
-static void scsi_att_intr_port_seq_stop(struct seq_file *seq, void *v)
-{
-	spin_unlock_bh(&se_global->se_tpg_lock);
-}
-
-static int scsi_att_intr_port_seq_show(struct seq_file *seq, void *v)
-{
-	struct se_portal_group *se_tpg = list_entry(v, struct se_portal_group,
-						se_tpg_list);
-	struct se_dev_entry *deve;
-	struct se_lun *lun;
-	struct se_node_acl *se_nacl;
-	struct se_session *se_sess;
-	unsigned char buf[64];
-	int j;
-
-	if (list_is_first(&se_tpg->se_tpg_list,
-			  &se_global->g_se_tpg_list))
-		seq_puts(seq, "inst dev port indx port_auth_indx port_name"
-			" port_ident\n");
-
-	if (!(se_tpg))
-		return 0;
-
-	spin_lock(&se_tpg->session_lock);
-	list_for_each_entry(se_sess, &se_tpg->tpg_sess_list, sess_list) {
-		if ((TPG_TFO(se_tpg)->sess_logged_in(se_sess)) ||
-		    (!se_sess->se_node_acl) ||
-		    (!se_sess->se_node_acl->device_list))
-			continue;
-
-		atomic_inc(&se_sess->mib_ref_count);
-		smp_mb__after_atomic_inc();
-		se_nacl = se_sess->se_node_acl;
-		atomic_inc(&se_nacl->mib_ref_count);
-		smp_mb__after_atomic_inc();
-		spin_unlock(&se_tpg->session_lock);
-
-		spin_lock_irq(&se_nacl->device_list_lock);
-		for (j = 0; j < TRANSPORT_MAX_LUNS_PER_TPG; j++) {
-			deve = &se_nacl->device_list[j];
-			if (!(deve->lun_flags &
-					TRANSPORT_LUNFLAGS_INITIATOR_ACCESS) ||
-			   (!deve->se_lun))
-				continue;
-
-			lun = deve->se_lun;
-			if (!lun->lun_se_dev)
-				continue;
-
-			memset(buf, 0, 64);
-			if (TPG_TFO(se_tpg)->sess_get_initiator_sid != NULL)
-				TPG_TFO(se_tpg)->sess_get_initiator_sid(
-					se_sess, (unsigned char *)&buf[0], 64);
-
-			seq_printf(seq, "%u %u %u %u %u %s+i+%s\n",
-				/* scsiInstIndex */
-				(TPG_TFO(se_tpg)->tpg_get_inst_index != NULL) ?
-				TPG_TFO(se_tpg)->tpg_get_inst_index(se_tpg) :
-				0,
-				/* scsiDeviceIndex */
-				lun->lun_se_dev->dev_index,
-				/* scsiPortIndex */
-				TPG_TFO(se_tpg)->tpg_get_tag(se_tpg),
-				/* scsiAttIntrPortIndex */
-				(TPG_TFO(se_tpg)->sess_get_index != NULL) ?
-				TPG_TFO(se_tpg)->sess_get_index(se_sess) :
-				0,
-				/* scsiAttIntrPortAuthIntrIdx */
-				se_nacl->acl_index,
-				/* scsiAttIntrPortName */
-				se_nacl->initiatorname[0] ?
-					se_nacl->initiatorname : NONE,
-				/* scsiAttIntrPortIdentifier */
-				buf);
-		}
-		spin_unlock_irq(&se_nacl->device_list_lock);
-
-		spin_lock(&se_tpg->session_lock);
-		atomic_dec(&se_nacl->mib_ref_count);
-		smp_mb__after_atomic_dec();
-		atomic_dec(&se_sess->mib_ref_count);
-		smp_mb__after_atomic_dec();
-	}
-	spin_unlock(&se_tpg->session_lock);
-
-	return 0;
-}
-
-static const struct seq_operations scsi_att_intr_port_seq_ops = {
-	.start	= scsi_att_intr_port_seq_start,
-	.next	= scsi_att_intr_port_seq_next,
-	.stop	= scsi_att_intr_port_seq_stop,
-	.show	= scsi_att_intr_port_seq_show
-};
-
-static int scsi_att_intr_port_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &scsi_att_intr_port_seq_ops);
-}
-
-static const struct file_operations scsi_att_intr_port_seq_fops = {
-	.owner	 = THIS_MODULE,
-	.open	 = scsi_att_intr_port_seq_open,
-	.read	 = seq_read,
-	.llseek	 = seq_lseek,
-	.release = seq_release,
-};
-
-/*
- * SCSI Logical Unit Table
- */
-static void *scsi_lu_seq_start(struct seq_file *seq, loff_t *pos)
-{
-	return locate_hba_start(seq, pos);
-}
-
-static void *scsi_lu_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-	return locate_hba_next(seq, v, pos);
-}
-
-static void scsi_lu_seq_stop(struct seq_file *seq, void *v)
-{
-	locate_hba_stop(seq, v);
-}
-
-#define SCSI_LU_INDEX		1
-static int scsi_lu_seq_show(struct seq_file *seq, void *v)
-{
-	struct se_hba *hba;
-	struct se_subsystem_dev *se_dev = list_entry(v, struct se_subsystem_dev,
-						g_se_dev_list);
-	struct se_device *dev = se_dev->se_dev_ptr;
-	int j;
-	char str[28];
-
-	if (list_is_first(&se_dev->g_se_dev_list, &se_global->g_se_dev_list))
-		seq_puts(seq, "inst dev indx LUN lu_name vend prod rev"
-		" dev_type status state-bit num_cmds read_mbytes"
-		" write_mbytes resets full_stat hs_num_cmds creation_time\n");
-
-	if (!(dev))
-		return 0;
-
-	hba = dev->se_hba;
-	if (!(hba)) {
-		/* Log error ? */
-		return 0;
-	}
-
-	/* Fix LU state, if we can read it from the device */
-	seq_printf(seq, "%u %u %u %llu %s", hba->hba_index,
-			dev->dev_index, SCSI_LU_INDEX,
-			(unsigned long long)0, /* FIXME: scsiLuDefaultLun */
-			(strlen(DEV_T10_WWN(dev)->unit_serial)) ?
-			/* scsiLuWwnName */
-			(char *)&DEV_T10_WWN(dev)->unit_serial[0] :
-			"None");
-
-	memcpy(&str[0], (void *)DEV_T10_WWN(dev), 28);
-	/* scsiLuVendorId */
-	for (j = 0; j < 8; j++)
-		str[j] = ISPRINT(DEV_T10_WWN(dev)->vendor[j]) ?
-			DEV_T10_WWN(dev)->vendor[j] : 0x20;
-	str[8] = 0;
-	seq_printf(seq, " %s", str);
-
-	/* scsiLuProductId */
-	for (j = 0; j < 16; j++)
-		str[j] = ISPRINT(DEV_T10_WWN(dev)->model[j]) ?
-			DEV_T10_WWN(dev)->model[j] : 0x20;
-	str[16] = 0;
-	seq_printf(seq, " %s", str);
-
-	/* scsiLuRevisionId */
-	for (j = 0; j < 4; j++)
-		str[j] = ISPRINT(DEV_T10_WWN(dev)->revision[j]) ?
-			DEV_T10_WWN(dev)->revision[j] : 0x20;
-	str[4] = 0;
-	seq_printf(seq, " %s", str);
-
-	seq_printf(seq, " %u %s %s %llu %u %u %u %u %u %u\n",
-		/* scsiLuPeripheralType */
-		   TRANSPORT(dev)->get_device_type(dev),
-		   (dev->dev_status == TRANSPORT_DEVICE_ACTIVATED) ?
-		"available" : "notavailable", /* scsiLuStatus */
-		"exposed", 	/* scsiLuState */
-		(unsigned long long)dev->num_cmds,
-		/* scsiLuReadMegaBytes */
-		(u32)(dev->read_bytes >> 20),
-		/* scsiLuWrittenMegaBytes */
-		(u32)(dev->write_bytes >> 20),
-		dev->num_resets, /* scsiLuInResets */
-		0, /* scsiLuOutTaskSetFullStatus */
-		0, /* scsiLuHSInCommands */
-		(u32)(((u32)dev->creation_time - INITIAL_JIFFIES) *
-							100 / HZ));
-
-	return 0;
-}
-
-static const struct seq_operations scsi_lu_seq_ops = {
-	.start  = scsi_lu_seq_start,
-	.next   = scsi_lu_seq_next,
-	.stop   = scsi_lu_seq_stop,
-	.show   = scsi_lu_seq_show
-};
-
-static int scsi_lu_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &scsi_lu_seq_ops);
-}
-
-static const struct file_operations scsi_lu_seq_fops = {
-	.owner	 = THIS_MODULE,
-	.open	 = scsi_lu_seq_open,
-	.read	 = seq_read,
-	.llseek	 = seq_lseek,
-	.release = seq_release,
-};
-
-/****************************************************************************/
-
-/*
- * Remove proc fs entries
- */
-void remove_scsi_target_mib(void)
-{
-	remove_proc_entry("scsi_target/mib/scsi_inst", NULL);
-	remove_proc_entry("scsi_target/mib/scsi_dev", NULL);
-	remove_proc_entry("scsi_target/mib/scsi_port", NULL);
-	remove_proc_entry("scsi_target/mib/scsi_transport", NULL);
-	remove_proc_entry("scsi_target/mib/scsi_tgt_dev", NULL);
-	remove_proc_entry("scsi_target/mib/scsi_tgt_port", NULL);
-	remove_proc_entry("scsi_target/mib/scsi_auth_intr", NULL);
-	remove_proc_entry("scsi_target/mib/scsi_att_intr_port", NULL);
-	remove_proc_entry("scsi_target/mib/scsi_lu", NULL);
-	remove_proc_entry("scsi_target/mib", NULL);
-}
-
-/*
- * Create proc fs entries for the mib tables
- */
-int init_scsi_target_mib(void)
-{
-	struct proc_dir_entry *dir_entry;
-	struct proc_dir_entry *scsi_inst_entry;
-	struct proc_dir_entry *scsi_dev_entry;
-	struct proc_dir_entry *scsi_port_entry;
-	struct proc_dir_entry *scsi_transport_entry;
-	struct proc_dir_entry *scsi_tgt_dev_entry;
-	struct proc_dir_entry *scsi_tgt_port_entry;
-	struct proc_dir_entry *scsi_auth_intr_entry;
-	struct proc_dir_entry *scsi_att_intr_port_entry;
-	struct proc_dir_entry *scsi_lu_entry;
-
-	dir_entry = proc_mkdir("scsi_target/mib", NULL);
-	if (!(dir_entry)) {
-		printk(KERN_ERR "proc_mkdir() failed.\n");
-		return -1;
-	}
-
-	scsi_inst_entry =
-		create_proc_entry("scsi_target/mib/scsi_inst", 0, NULL);
-	if (scsi_inst_entry)
-		scsi_inst_entry->proc_fops = &scsi_inst_seq_fops;
-	else
-		goto error;
-
-	scsi_dev_entry =
-		create_proc_entry("scsi_target/mib/scsi_dev", 0, NULL);
-	if (scsi_dev_entry)
-		scsi_dev_entry->proc_fops = &scsi_dev_seq_fops;
-	else
-		goto error;
-
-	scsi_port_entry =
-		create_proc_entry("scsi_target/mib/scsi_port", 0, NULL);
-	if (scsi_port_entry)
-		scsi_port_entry->proc_fops = &scsi_port_seq_fops;
-	else
-		goto error;
-
-	scsi_transport_entry =
-		create_proc_entry("scsi_target/mib/scsi_transport", 0, NULL);
-	if (scsi_transport_entry)
-		scsi_transport_entry->proc_fops = &scsi_transport_seq_fops;
-	else
-		goto error;
-
-	scsi_tgt_dev_entry =
-		create_proc_entry("scsi_target/mib/scsi_tgt_dev", 0, NULL);
-	if (scsi_tgt_dev_entry)
-		scsi_tgt_dev_entry->proc_fops = &scsi_tgt_dev_seq_fops;
-	else
-		goto error;
-
-	scsi_tgt_port_entry =
-		create_proc_entry("scsi_target/mib/scsi_tgt_port", 0, NULL);
-	if (scsi_tgt_port_entry)
-		scsi_tgt_port_entry->proc_fops = &scsi_tgt_port_seq_fops;
-	else
-		goto error;
-
-	scsi_auth_intr_entry =
-		create_proc_entry("scsi_target/mib/scsi_auth_intr", 0, NULL);
-	if (scsi_auth_intr_entry)
-		scsi_auth_intr_entry->proc_fops = &scsi_auth_intr_seq_fops;
-	else
-		goto error;
-
-	scsi_att_intr_port_entry =
-	      create_proc_entry("scsi_target/mib/scsi_att_intr_port", 0, NULL);
-	if (scsi_att_intr_port_entry)
-		scsi_att_intr_port_entry->proc_fops =
-				&scsi_att_intr_port_seq_fops;
-	else
-		goto error;
-
-	scsi_lu_entry = create_proc_entry("scsi_target/mib/scsi_lu", 0, NULL);
-	if (scsi_lu_entry)
-		scsi_lu_entry->proc_fops = &scsi_lu_seq_fops;
-	else
-		goto error;
-
-	return 0;
-
-error:
-	printk(KERN_ERR "create_proc_entry() failed.\n");
-	remove_scsi_target_mib();
-	return -1;
-}
-
-/*
- * Initialize the index table for allocating unique row indexes to various mib
- * tables
- */
-void init_scsi_index_table(void)
-{
-	memset(&scsi_index_table, 0, sizeof(struct scsi_index_table));
-	spin_lock_init(&scsi_index_table.lock);
-}
-
-/*
- * Allocate a new row index for the entry type specified
- */
-u32 scsi_get_new_index(scsi_index_t type)
-{
-	u32 new_index;
-
-	if ((type < 0) || (type >= SCSI_INDEX_TYPE_MAX)) {
-		printk(KERN_ERR "Invalid index type %d\n", type);
-		return -1;
-	}
-
-	spin_lock(&scsi_index_table.lock);
-	new_index = ++scsi_index_table.scsi_mib_index[type];
-	if (new_index == 0)
-		new_index = ++scsi_index_table.scsi_mib_index[type];
-	spin_unlock(&scsi_index_table.lock);
-
-	return new_index;
-}
-EXPORT_SYMBOL(scsi_get_new_index);
diff --git a/drivers/target/target_core_mib.h b/drivers/target/target_core_mib.h
deleted file mode 100644
index 27720463385..00000000000
--- a/drivers/target/target_core_mib.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef TARGET_CORE_MIB_H
-#define TARGET_CORE_MIB_H
-
-typedef enum {
-	SCSI_INST_INDEX,
-	SCSI_DEVICE_INDEX,
-	SCSI_AUTH_INTR_INDEX,
-	SCSI_INDEX_TYPE_MAX
-} scsi_index_t;
-
-struct scsi_index_table {
-	spinlock_t	lock;
-	u32 		scsi_mib_index[SCSI_INDEX_TYPE_MAX];
-} ____cacheline_aligned;
-
-/* SCSI Port stats */
-struct scsi_port_stats {
-	u64	cmd_pdus;
-	u64	tx_data_octets;
-	u64	rx_data_octets;
-} ____cacheline_aligned;
-
-extern int init_scsi_target_mib(void);
-extern void remove_scsi_target_mib(void);
-extern void init_scsi_index_table(void);
-extern u32 scsi_get_new_index(scsi_index_t);
-
-#endif   /*** TARGET_CORE_MIB_H ***/
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 742d24609a9..f2a08477a68 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -462,8 +462,8 @@ static struct se_device *pscsi_create_type_disk(
 	 */
 	bd = blkdev_get_by_path(se_dev->se_dev_udev_path,
 				FMODE_WRITE|FMODE_READ|FMODE_EXCL, pdv);
-	if (!(bd)) {
-		printk("pSCSI: blkdev_get_by_path() failed\n");
+	if (IS_ERR(bd)) {
+		printk(KERN_ERR "pSCSI: blkdev_get_by_path() failed\n");
 		scsi_device_put(sd);
 		return NULL;
 	}
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index abfa81a5711..c26f6746762 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -275,7 +275,6 @@ struct se_node_acl *core_tpg_check_initiator_node_acl(
 	spin_lock_init(&acl->device_list_lock);
 	spin_lock_init(&acl->nacl_sess_lock);
 	atomic_set(&acl->acl_pr_ref_count, 0);
-	atomic_set(&acl->mib_ref_count, 0);
 	acl->queue_depth = TPG_TFO(tpg)->tpg_get_default_depth(tpg);
 	snprintf(acl->initiatorname, TRANSPORT_IQN_LEN, "%s", initiatorname);
 	acl->se_tpg = tpg;
@@ -318,12 +317,6 @@ void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *nacl)
 		cpu_relax();
 }
 
-void core_tpg_wait_for_mib_ref(struct se_node_acl *nacl)
-{
-	while (atomic_read(&nacl->mib_ref_count) != 0)
-		cpu_relax();
-}
-
 void core_tpg_clear_object_luns(struct se_portal_group *tpg)
 {
 	int i, ret;
@@ -480,7 +473,6 @@ int core_tpg_del_initiator_node_acl(
 	spin_unlock_bh(&tpg->session_lock);
 
 	core_tpg_wait_for_nacl_pr_ref(acl);
-	core_tpg_wait_for_mib_ref(acl);
 	core_clear_initiator_node_from_tpg(acl, tpg);
 	core_free_device_list_for_node(acl, tpg);
 
@@ -701,6 +693,8 @@ EXPORT_SYMBOL(core_tpg_register);
 
 int core_tpg_deregister(struct se_portal_group *se_tpg)
 {
+	struct se_node_acl *nacl, *nacl_tmp;
+
 	printk(KERN_INFO "TARGET_CORE[%s]: Deallocating %s struct se_portal_group"
 		" for endpoint: %s Portal Tag %u\n",
 		(se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL) ?
@@ -714,6 +708,25 @@ int core_tpg_deregister(struct se_portal_group *se_tpg)
 
 	while (atomic_read(&se_tpg->tpg_pr_ref_count) != 0)
 		cpu_relax();
+	/*
+	 * Release any remaining demo-mode generated se_node_acl that have
+	 * not been released because of TFO->tpg_check_demo_mode_cache() == 1
+	 * in transport_deregister_session().
+	 */
+	spin_lock_bh(&se_tpg->acl_node_lock);
+	list_for_each_entry_safe(nacl, nacl_tmp, &se_tpg->acl_node_list,
+			acl_list) {
+		list_del(&nacl->acl_list);
+		se_tpg->num_node_acls--;
+		spin_unlock_bh(&se_tpg->acl_node_lock);
+
+		core_tpg_wait_for_nacl_pr_ref(nacl);
+		core_free_device_list_for_node(nacl, se_tpg);
+		TPG_TFO(se_tpg)->tpg_release_fabric_acl(se_tpg, nacl);
+
+		spin_lock_bh(&se_tpg->acl_node_lock);
+	}
+	spin_unlock_bh(&se_tpg->acl_node_lock);
 
 	if (se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL)
 		core_tpg_release_virtual_lun0(se_tpg);
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 28b6292ff29..236e22d8cfa 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -379,6 +379,40 @@ void release_se_global(void)
 	se_global = NULL;
 }
 
+/* SCSI statistics table index */
+static struct scsi_index_table scsi_index_table;
+
+/*
+ * Initialize the index table for allocating unique row indexes to various mib
+ * tables.
+ */
+void init_scsi_index_table(void)
+{
+	memset(&scsi_index_table, 0, sizeof(struct scsi_index_table));
+	spin_lock_init(&scsi_index_table.lock);
+}
+
+/*
+ * Allocate a new row index for the entry type specified
+ */
+u32 scsi_get_new_index(scsi_index_t type)
+{
+	u32 new_index;
+
+	if ((type < 0) || (type >= SCSI_INDEX_TYPE_MAX)) {
+		printk(KERN_ERR "Invalid index type %d\n", type);
+		return -EINVAL;
+	}
+
+	spin_lock(&scsi_index_table.lock);
+	new_index = ++scsi_index_table.scsi_mib_index[type];
+	if (new_index == 0)
+		new_index = ++scsi_index_table.scsi_mib_index[type];
+	spin_unlock(&scsi_index_table.lock);
+
+	return new_index;
+}
+
 void transport_init_queue_obj(struct se_queue_obj *qobj)
 {
 	atomic_set(&qobj->queue_cnt, 0);
@@ -437,7 +471,6 @@ struct se_session *transport_init_session(void)
 	}
 	INIT_LIST_HEAD(&se_sess->sess_list);
 	INIT_LIST_HEAD(&se_sess->sess_acl_list);
-	atomic_set(&se_sess->mib_ref_count, 0);
 
 	return se_sess;
 }
@@ -546,12 +579,6 @@ void transport_deregister_session(struct se_session *se_sess)
 		transport_free_session(se_sess);
 		return;
 	}
-	/*
-	 * Wait for possible reference in drivers/target/target_core_mib.c:
-	 * scsi_att_intr_port_seq_show()
-	 */
-	while (atomic_read(&se_sess->mib_ref_count) != 0)
-		cpu_relax();
 
 	spin_lock_bh(&se_tpg->session_lock);
 	list_del(&se_sess->sess_list);
@@ -574,7 +601,6 @@ void transport_deregister_session(struct se_session *se_sess)
 				spin_unlock_bh(&se_tpg->acl_node_lock);
 
 				core_tpg_wait_for_nacl_pr_ref(se_nacl);
-				core_tpg_wait_for_mib_ref(se_nacl);
 				core_free_device_list_for_node(se_nacl, se_tpg);
 				TPG_TFO(se_tpg)->tpg_release_fabric_acl(se_tpg,
 						se_nacl);
@@ -4827,6 +4853,8 @@ static int transport_do_se_mem_map(
 
 		return ret;
 	}
+
+	BUG_ON(list_empty(se_mem_list));
 	/*
 	 * This is the normal path for all normal non BIDI and BIDI-COMMAND
 	 * WRITE payloads..  If we need to do BIDI READ passthrough for
@@ -5008,7 +5036,9 @@ transport_map_control_cmd_to_task(struct se_cmd *cmd)
 		struct se_mem *se_mem = NULL, *se_mem_lout = NULL;
 		u32 se_mem_cnt = 0, task_offset = 0;
 
-		BUG_ON(list_empty(cmd->t_task->t_mem_list));
+		if (!list_empty(T_TASK(cmd)->t_mem_list))
+			se_mem = list_entry(T_TASK(cmd)->t_mem_list->next,
+					struct se_mem, se_list);
 
 		ret = transport_do_se_mem_map(dev, task,
 				cmd->t_task->t_mem_list, NULL, se_mem,
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index f7a5dba3ca2..bf7c687519e 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -4,7 +4,6 @@
 
 menuconfig THERMAL
 	tristate "Generic Thermal sysfs driver"
-	depends on NET
 	help
 	  Generic Thermal Sysfs driver offers a generic mechanism for
 	  thermal management. Usually it's made up of one or more thermal
diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c
index 7d0e63c7928..713b7ea4a60 100644
--- a/drivers/thermal/thermal_sys.c
+++ b/drivers/thermal/thermal_sys.c
@@ -62,20 +62,6 @@ static DEFINE_MUTEX(thermal_list_lock);
 
 static unsigned int thermal_event_seqnum;
 
-static struct genl_family thermal_event_genl_family = {
-	.id = GENL_ID_GENERATE,
-	.name = THERMAL_GENL_FAMILY_NAME,
-	.version = THERMAL_GENL_VERSION,
-	.maxattr = THERMAL_GENL_ATTR_MAX,
-};
-
-static struct genl_multicast_group thermal_event_mcgrp = {
-	.name = THERMAL_GENL_MCAST_GROUP_NAME,
-};
-
-static int genetlink_init(void);
-static void genetlink_exit(void);
-
 static int get_idr(struct idr *idr, struct mutex *lock, int *id)
 {
 	int err;
@@ -1225,6 +1211,18 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz)
 
 EXPORT_SYMBOL(thermal_zone_device_unregister);
 
+#ifdef CONFIG_NET
+static struct genl_family thermal_event_genl_family = {
+	.id = GENL_ID_GENERATE,
+	.name = THERMAL_GENL_FAMILY_NAME,
+	.version = THERMAL_GENL_VERSION,
+	.maxattr = THERMAL_GENL_ATTR_MAX,
+};
+
+static struct genl_multicast_group thermal_event_mcgrp = {
+	.name = THERMAL_GENL_MCAST_GROUP_NAME,
+};
+
 int generate_netlink_event(u32 orig, enum events event)
 {
 	struct sk_buff *skb;
@@ -1301,6 +1299,15 @@ static int genetlink_init(void)
 	return result;
 }
 
+static void genetlink_exit(void)
+{
+	genl_unregister_family(&thermal_event_genl_family);
+}
+#else /* !CONFIG_NET */
+static inline int genetlink_init(void) { return 0; }
+static inline void genetlink_exit(void) {}
+#endif /* !CONFIG_NET */
+
 static int __init thermal_init(void)
 {
 	int result = 0;
@@ -1316,11 +1323,6 @@ static int __init thermal_init(void)
 	return result;
 }
 
-static void genetlink_exit(void)
-{
-	genl_unregister_family(&thermal_event_genl_family);
-}
-
 static void __exit thermal_exit(void)
 {
 	class_unregister(&thermal_class);
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c
index beb1afa27d8..7b951adac54 100644
--- a/drivers/tty/serial/max3100.c
+++ b/drivers/tty/serial/max3100.c
@@ -601,7 +601,7 @@ static int max3100_startup(struct uart_port *port)
 	s->rts = 0;
 
 	sprintf(b, "max3100-%d", s->minor);
-	s->workqueue = create_freezeable_workqueue(b);
+	s->workqueue = create_freezable_workqueue(b);
 	if (!s->workqueue) {
 		dev_warn(&s->spi->dev, "cannot create workqueue\n");
 		return -EBUSY;
diff --git a/drivers/tty/serial/max3107.c b/drivers/tty/serial/max3107.c
index 910870edf70..750b4f62731 100644
--- a/drivers/tty/serial/max3107.c
+++ b/drivers/tty/serial/max3107.c
@@ -833,7 +833,7 @@ static int max3107_startup(struct uart_port *port)
 	struct max3107_port *s = container_of(port, struct max3107_port, port);
 
 	/* Initialize work queue */
-	s->workqueue = create_freezeable_workqueue("max3107");
+	s->workqueue = create_freezable_workqueue("max3107");
 	if (!s->workqueue) {
 		dev_err(&s->spi->dev, "Workqueue creation failed\n");
 		return -EBUSY;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index d041c6826e4..0f299b7aad6 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2681,17 +2681,13 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
 
 	mutex_lock(&usb_address0_mutex);
 
-	if (!udev->config && oldspeed == USB_SPEED_SUPER) {
-		/* Don't reset USB 3.0 devices during an initial setup */
-		usb_set_device_state(udev, USB_STATE_DEFAULT);
-	} else {
-		/* Reset the device; full speed may morph to high speed */
-		/* FIXME a USB 2.0 device may morph into SuperSpeed on reset. */
-		retval = hub_port_reset(hub, port1, udev, delay);
-		if (retval < 0)		/* error or disconnect */
-			goto fail;
-		/* success, speed is known */
-	}
+	/* Reset the device; full speed may morph to high speed */
+	/* FIXME a USB 2.0 device may morph into SuperSpeed on reset. */
+	retval = hub_port_reset(hub, port1, udev, delay);
+	if (retval < 0)		/* error or disconnect */
+		goto fail;
+	/* success, speed is known */
+
 	retval = -ENODEV;
 
 	if (oldspeed != USB_SPEED_UNKNOWN && oldspeed != udev->speed) {
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 44c595432d6..81ce6a8e1d9 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -48,6 +48,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x04b4, 0x0526), .driver_info =
 			USB_QUIRK_CONFIG_INTF_STRINGS },
 
+	/* Samsung Android phone modem - ID conflict with SPH-I500 */
+	{ USB_DEVICE(0x04e8, 0x6601), .driver_info =
+			USB_QUIRK_CONFIG_INTF_STRINGS },
+
 	/* Roland SC-8820 */
 	{ USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
 
@@ -68,6 +72,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* M-Systems Flash Disk Pioneers */
 	{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
 
+	/* Keytouch QWERTY Panel keyboard */
+	{ USB_DEVICE(0x0926, 0x3333), .driver_info =
+			USB_QUIRK_CONFIG_INTF_STRINGS },
+
 	/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
 	{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
 
diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index fcbf4abbf38..0231814a97a 100644
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
@@ -169,9 +169,10 @@ static void xhci_print_ports(struct xhci_hcd *xhci)
 	}
 }
 
-void xhci_print_ir_set(struct xhci_hcd *xhci, struct xhci_intr_reg *ir_set, int set_num)
+void xhci_print_ir_set(struct xhci_hcd *xhci, int set_num)
 {
-	void *addr;
+	struct xhci_intr_reg __iomem *ir_set = &xhci->run_regs->ir_set[set_num];
+	void __iomem *addr;
 	u32 temp;
 	u64 temp_64;
 
@@ -449,7 +450,7 @@ char *xhci_get_slot_state(struct xhci_hcd *xhci,
 	}
 }
 
-void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx)
+static void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx)
 {
 	/* Fields are 32 bits wide, DMA addresses are in bytes */
 	int field_size = 32 / 8;
@@ -488,7 +489,7 @@ void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx)
 		dbg_rsvd64(xhci, (u64 *)slot_ctx, dma);
 }
 
-void xhci_dbg_ep_ctx(struct xhci_hcd *xhci,
+static void xhci_dbg_ep_ctx(struct xhci_hcd *xhci,
 		     struct xhci_container_ctx *ctx,
 		     unsigned int last_ep)
 {
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 1d0f45f0e7a..a9534396e85 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -307,7 +307,7 @@ struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_hcd *xhci,
 
 /***************** Streams structures manipulation *************************/
 
-void xhci_free_stream_ctx(struct xhci_hcd *xhci,
+static void xhci_free_stream_ctx(struct xhci_hcd *xhci,
 		unsigned int num_stream_ctxs,
 		struct xhci_stream_ctx *stream_ctx, dma_addr_t dma)
 {
@@ -335,7 +335,7 @@ void xhci_free_stream_ctx(struct xhci_hcd *xhci,
  * The stream context array must be a power of 2, and can be as small as
  * 64 bytes or as large as 1MB.
  */
-struct xhci_stream_ctx *xhci_alloc_stream_ctx(struct xhci_hcd *xhci,
+static struct xhci_stream_ctx *xhci_alloc_stream_ctx(struct xhci_hcd *xhci,
 		unsigned int num_stream_ctxs, dma_addr_t *dma,
 		gfp_t mem_flags)
 {
@@ -1900,11 +1900,11 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
 	val &= DBOFF_MASK;
 	xhci_dbg(xhci, "// Doorbell array is located at offset 0x%x"
 			" from cap regs base addr\n", val);
-	xhci->dba = (void *) xhci->cap_regs + val;
+	xhci->dba = (void __iomem *) xhci->cap_regs + val;
 	xhci_dbg_regs(xhci);
 	xhci_print_run_regs(xhci);
 	/* Set ir_set to interrupt register set 0 */
-	xhci->ir_set = (void *) xhci->run_regs->ir_set;
+	xhci->ir_set = &xhci->run_regs->ir_set[0];
 
 	/*
 	 * Event ring setup: Allocate a normal ring, but also setup
@@ -1961,7 +1961,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
 	/* Set the event ring dequeue address */
 	xhci_set_hc_event_deq(xhci);
 	xhci_dbg(xhci, "Wrote ERST address to ir_set 0.\n");
-	xhci_print_ir_set(xhci, xhci->ir_set, 0);
+	xhci_print_ir_set(xhci, 0);
 
 	/*
 	 * XXX: Might need to set the Interrupter Moderation Register to
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 3e8211c1ce5..3289bf4832c 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -474,8 +474,11 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
 	state->new_deq_seg = find_trb_seg(cur_td->start_seg,
 			dev->eps[ep_index].stopped_trb,
 			&state->new_cycle_state);
-	if (!state->new_deq_seg)
-		BUG();
+	if (!state->new_deq_seg) {
+		WARN_ON(1);
+		return;
+	}
+
 	/* Dig out the cycle state saved by the xHC during the stop ep cmd */
 	xhci_dbg(xhci, "Finding endpoint context\n");
 	ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index);
@@ -486,8 +489,10 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
 	state->new_deq_seg = find_trb_seg(state->new_deq_seg,
 			state->new_deq_ptr,
 			&state->new_cycle_state);
-	if (!state->new_deq_seg)
-		BUG();
+	if (!state->new_deq_seg) {
+		WARN_ON(1);
+		return;
+	}
 
 	trb = &state->new_deq_ptr->generic;
 	if ((trb->field[3] & TRB_TYPE_BITMASK) == TRB_TYPE(TRB_LINK) &&
@@ -2363,12 +2368,13 @@ static unsigned int count_sg_trbs_needed(struct xhci_hcd *xhci, struct urb *urb)
 
 		/* Scatter gather list entries may cross 64KB boundaries */
 		running_total = TRB_MAX_BUFF_SIZE -
-			(sg_dma_address(sg) & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
+			(sg_dma_address(sg) & (TRB_MAX_BUFF_SIZE - 1));
+		running_total &= TRB_MAX_BUFF_SIZE - 1;
 		if (running_total != 0)
 			num_trbs++;
 
 		/* How many more 64KB chunks to transfer, how many more TRBs? */
-		while (running_total < sg_dma_len(sg)) {
+		while (running_total < sg_dma_len(sg) && running_total < temp) {
 			num_trbs++;
 			running_total += TRB_MAX_BUFF_SIZE;
 		}
@@ -2394,11 +2400,11 @@ static unsigned int count_sg_trbs_needed(struct xhci_hcd *xhci, struct urb *urb)
 static void check_trb_math(struct urb *urb, int num_trbs, int running_total)
 {
 	if (num_trbs != 0)
-		dev_dbg(&urb->dev->dev, "%s - ep %#x - Miscalculated number of "
+		dev_err(&urb->dev->dev, "%s - ep %#x - Miscalculated number of "
 				"TRBs, %d left\n", __func__,
 				urb->ep->desc.bEndpointAddress, num_trbs);
 	if (running_total != urb->transfer_buffer_length)
-		dev_dbg(&urb->dev->dev, "%s - ep %#x - Miscalculated tx length, "
+		dev_err(&urb->dev->dev, "%s - ep %#x - Miscalculated tx length, "
 				"queued %#x (%d), asked for %#x (%d)\n",
 				__func__,
 				urb->ep->desc.bEndpointAddress,
@@ -2533,8 +2539,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
 	sg = urb->sg;
 	addr = (u64) sg_dma_address(sg);
 	this_sg_len = sg_dma_len(sg);
-	trb_buff_len = TRB_MAX_BUFF_SIZE -
-		(addr & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
+	trb_buff_len = TRB_MAX_BUFF_SIZE - (addr & (TRB_MAX_BUFF_SIZE - 1));
 	trb_buff_len = min_t(int, trb_buff_len, this_sg_len);
 	if (trb_buff_len > urb->transfer_buffer_length)
 		trb_buff_len = urb->transfer_buffer_length;
@@ -2572,7 +2577,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
 				(unsigned int) (addr + TRB_MAX_BUFF_SIZE) & ~(TRB_MAX_BUFF_SIZE - 1),
 				(unsigned int) addr + trb_buff_len);
 		if (TRB_MAX_BUFF_SIZE -
-				(addr & ((1 << TRB_MAX_BUFF_SHIFT) - 1)) < trb_buff_len) {
+				(addr & (TRB_MAX_BUFF_SIZE - 1)) < trb_buff_len) {
 			xhci_warn(xhci, "WARN: sg dma xfer crosses 64KB boundaries!\n");
 			xhci_dbg(xhci, "Next boundary at %#x, end dma = %#x\n",
 					(unsigned int) (addr + TRB_MAX_BUFF_SIZE) & ~(TRB_MAX_BUFF_SIZE - 1),
@@ -2616,7 +2621,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
 		}
 
 		trb_buff_len = TRB_MAX_BUFF_SIZE -
-			(addr & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
+			(addr & (TRB_MAX_BUFF_SIZE - 1));
 		trb_buff_len = min_t(int, trb_buff_len, this_sg_len);
 		if (running_total + trb_buff_len > urb->transfer_buffer_length)
 			trb_buff_len =
@@ -2656,7 +2661,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
 	num_trbs = 0;
 	/* How much data is (potentially) left before the 64KB boundary? */
 	running_total = TRB_MAX_BUFF_SIZE -
-		(urb->transfer_dma & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
+		(urb->transfer_dma & (TRB_MAX_BUFF_SIZE - 1));
+	running_total &= TRB_MAX_BUFF_SIZE - 1;
 
 	/* If there's some data on this 64KB chunk, or we have to send a
 	 * zero-length transfer, we need at least one TRB
@@ -2700,8 +2706,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
 	/* How much data is in the first TRB? */
 	addr = (u64) urb->transfer_dma;
 	trb_buff_len = TRB_MAX_BUFF_SIZE -
-		(urb->transfer_dma & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
-	if (urb->transfer_buffer_length < trb_buff_len)
+		(urb->transfer_dma & (TRB_MAX_BUFF_SIZE - 1));
+	if (trb_buff_len > urb->transfer_buffer_length)
 		trb_buff_len = urb->transfer_buffer_length;
 
 	first_trb = true;
@@ -2879,8 +2885,8 @@ static int count_isoc_trbs_needed(struct xhci_hcd *xhci,
 	addr = (u64) (urb->transfer_dma + urb->iso_frame_desc[i].offset);
 	td_len = urb->iso_frame_desc[i].length;
 
-	running_total = TRB_MAX_BUFF_SIZE -
-			(addr & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
+	running_total = TRB_MAX_BUFF_SIZE - (addr & (TRB_MAX_BUFF_SIZE - 1));
+	running_total &= TRB_MAX_BUFF_SIZE - 1;
 	if (running_total != 0)
 		num_trbs++;
 
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 34cf4e16587..2083fc2179b 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -109,7 +109,7 @@ int xhci_halt(struct xhci_hcd *xhci)
 /*
  * Set the run bit and wait for the host to be running.
  */
-int xhci_start(struct xhci_hcd *xhci)
+static int xhci_start(struct xhci_hcd *xhci)
 {
 	u32 temp;
 	int ret;
@@ -329,7 +329,7 @@ int xhci_init(struct usb_hcd *hcd)
 
 
 #ifdef CONFIG_USB_XHCI_HCD_DEBUGGING
-void xhci_event_ring_work(unsigned long arg)
+static void xhci_event_ring_work(unsigned long arg)
 {
 	unsigned long flags;
 	int temp;
@@ -473,7 +473,7 @@ int xhci_run(struct usb_hcd *hcd)
 			xhci->ir_set, (unsigned int) ER_IRQ_ENABLE(temp));
 	xhci_writel(xhci, ER_IRQ_ENABLE(temp),
 			&xhci->ir_set->irq_pending);
-	xhci_print_ir_set(xhci, xhci->ir_set, 0);
+	xhci_print_ir_set(xhci, 0);
 
 	if (NUM_TEST_NOOPS > 0)
 		doorbell = xhci_setup_one_noop(xhci);
@@ -528,7 +528,7 @@ void xhci_stop(struct usb_hcd *hcd)
 	temp = xhci_readl(xhci, &xhci->ir_set->irq_pending);
 	xhci_writel(xhci, ER_IRQ_DISABLE(temp),
 			&xhci->ir_set->irq_pending);
-	xhci_print_ir_set(xhci, xhci->ir_set, 0);
+	xhci_print_ir_set(xhci, 0);
 
 	xhci_dbg(xhci, "cleaning up memory\n");
 	xhci_mem_cleanup(xhci);
@@ -755,7 +755,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
 		temp = xhci_readl(xhci, &xhci->ir_set->irq_pending);
 		xhci_writel(xhci, ER_IRQ_DISABLE(temp),
 				&xhci->ir_set->irq_pending);
-		xhci_print_ir_set(xhci, xhci->ir_set, 0);
+		xhci_print_ir_set(xhci, 0);
 
 		xhci_dbg(xhci, "cleaning up memory\n");
 		xhci_mem_cleanup(xhci);
@@ -857,7 +857,7 @@ unsigned int xhci_last_valid_endpoint(u32 added_ctxs)
 /* Returns 1 if the arguments are OK;
  * returns 0 this is a root hub; returns -EINVAL for NULL pointers.
  */
-int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev,
+static int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev,
 		struct usb_host_endpoint *ep, int check_ep, bool check_virt_dev,
 		const char *func) {
 	struct xhci_hcd	*xhci;
@@ -1693,7 +1693,7 @@ static void xhci_setup_input_ctx_for_config_ep(struct xhci_hcd *xhci,
 	xhci_dbg_ctx(xhci, in_ctx, xhci_last_valid_endpoint(add_flags));
 }
 
-void xhci_setup_input_ctx_for_quirk(struct xhci_hcd *xhci,
+static void xhci_setup_input_ctx_for_quirk(struct xhci_hcd *xhci,
 		unsigned int slot_id, unsigned int ep_index,
 		struct xhci_dequeue_state *deq_state)
 {
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 7f236fd2201..7f127df6dd5 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1348,7 +1348,7 @@ static inline int xhci_link_trb_quirk(struct xhci_hcd *xhci)
 }
 
 /* xHCI debugging */
-void xhci_print_ir_set(struct xhci_hcd *xhci, struct xhci_intr_reg *ir_set, int set_num);
+void xhci_print_ir_set(struct xhci_hcd *xhci, int set_num);
 void xhci_print_registers(struct xhci_hcd *xhci);
 void xhci_dbg_regs(struct xhci_hcd *xhci);
 void xhci_print_run_regs(struct xhci_hcd *xhci);
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 538fafa05b4..e550f35eff0 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1864,6 +1864,7 @@ allocate_instance(struct device *dev,
 	INIT_LIST_HEAD(&musb->out_bulk);
 
 	hcd->uses_new_polling = 1;
+	hcd->has_tt = 1;
 
 	musb->vbuserr_retry = VBUSERR_RETRY_COUNT;
 	musb->a_wait_bcon = OTG_TIME_A_WAIT_BCON;
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 07075c39a3d..3fb617ef9e7 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -488,6 +488,15 @@ struct musb {
 	unsigned		set_address:1;
 	unsigned		test_mode:1;
 	unsigned		softconnect:1;
+
+	u8			address;
+	u8			test_mode_nr;
+	u16			ackpend;		/* ep0 */
+	enum musb_g_ep0_state	ep0_state;
+	struct usb_gadget	g;			/* the gadget */
+	struct usb_gadget_driver *gadget_driver;	/* its driver */
+#endif
+
 	/*
 	 * FIXME: Remove this flag.
 	 *
@@ -501,14 +510,6 @@ struct musb {
 	 */
 	unsigned                double_buffer_not_ok:1 __deprecated;
 
-	u8			address;
-	u8			test_mode_nr;
-	u16			ackpend;		/* ep0 */
-	enum musb_g_ep0_state	ep0_state;
-	struct usb_gadget	g;			/* the gadget */
-	struct usb_gadget_driver *gadget_driver;	/* its driver */
-#endif
-
 	struct musb_hdrc_config	*config;
 
 #ifdef MUSB_CONFIG_PROC_FS
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index a3f12333fc4..bc8badd1689 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -362,6 +362,7 @@ static int omap2430_musb_init(struct musb *musb)
 
 static int omap2430_musb_exit(struct musb *musb)
 {
+	del_timer_sync(&musb_idle_timer);
 
 	omap2430_low_level_exit(musb);
 	otg_put_transceiver(musb->xceiv);
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 7481ff8a49e..0457813eebe 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -301,6 +301,9 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x1199, 0x68A3), 	/* Sierra Wireless Direct IP modems */
 	  .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
 	},
+	{ USB_DEVICE(0x0f3d, 0x68A3), 	/* Airprime/Sierra Wireless Direct IP modems */
+	  .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
+	},
        { USB_DEVICE(0x413C, 0x08133) }, /* Dell Computer Corp. Wireless 5720 VZW Mobile Broadband (EVDO Rev-A) Minicard GPS Port */
 
 	{ }
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index b004b2a485c..9c014e2ecd6 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -295,12 +295,15 @@ static void usb_wwan_indat_callback(struct urb *urb)
 		    __func__, status, endpoint);
 	} else {
 		tty = tty_port_tty_get(&port->port);
-		if (urb->actual_length) {
-			tty_insert_flip_string(tty, data, urb->actual_length);
-			tty_flip_buffer_push(tty);
-		} else
-			dbg("%s: empty read urb received", __func__);
-		tty_kref_put(tty);
+		if (tty) {
+			if (urb->actual_length) {
+				tty_insert_flip_string(tty, data,
+						urb->actual_length);
+				tty_flip_buffer_push(tty);
+			} else
+				dbg("%s: empty read urb received", __func__);
+			tty_kref_put(tty);
+		}
 
 		/* Resubmit urb so we continue receiving */
 		if (status != -ESHUTDOWN) {
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 15a5d89b7f3..1c11959a7d5 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -27,6 +27,7 @@
 #include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
+#include <linux/usb/cdc.h>
 #include "visor.h"
 
 /*
@@ -479,6 +480,17 @@ static int visor_probe(struct usb_serial *serial,
 
 	dbg("%s", __func__);
 
+	/*
+	 * some Samsung Android phones in modem mode have the same ID
+	 * as SPH-I500, but they are ACM devices, so dont bind to them
+	 */
+	if (id->idVendor == SAMSUNG_VENDOR_ID &&
+		id->idProduct == SAMSUNG_SPH_I500_ID &&
+		serial->dev->descriptor.bDeviceClass == USB_CLASS_COMM &&
+		serial->dev->descriptor.bDeviceSubClass ==
+			USB_CDC_SUBCLASS_ACM)
+		return -ENODEV;
+
 	if (serial->dev->actconfig->desc.bConfigurationValue != 1) {
 		dev_err(&serial->dev->dev, "active config #%d != 1 ??\n",
 			serial->dev->actconfig->desc.bConfigurationValue);
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index db8c4c4ac88..24177272bcb 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -37,11 +37,19 @@ static enum shutdown_state shutting_down = SHUTDOWN_INVALID;
 #ifdef CONFIG_PM_SLEEP
 static int xen_hvm_suspend(void *data)
 {
+	int err;
 	struct sched_shutdown r = { .reason = SHUTDOWN_suspend };
 	int *cancelled = data;
 
 	BUG_ON(!irqs_disabled());
 
+	err = sysdev_suspend(PMSG_SUSPEND);
+	if (err) {
+		printk(KERN_ERR "xen_hvm_suspend: sysdev_suspend failed: %d\n",
+		       err);
+		return err;
+	}
+
 	*cancelled = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
 
 	xen_hvm_post_suspend(*cancelled);
@@ -53,6 +61,8 @@ static int xen_hvm_suspend(void *data)
 		xen_timer_resume();
 	}
 
+	sysdev_resume();
+
 	return 0;
 }
author	Tony Lindgren <tony@atomide.com>	2011-03-02 17:07:14 -0800
committer	Tony Lindgren <tony@atomide.com>	2011-03-02 17:07:14 -0800
commit	12d7d4e0ed8fecf7f74c89483b55b300be6e5901 (patch)
tree	f573761ac752ff04ec445e23aef50adadda49790 /drivers
parent	aca6ad073ea820776bf5bdb87cf82eace35042c8 (diff)
parent	790ab7e92bec24aee3939b300d36b99ab2e3f3ca (diff)