Merge 3.9-rc6 into usb-next

We want the fixes here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

102 files changed, 1221 insertions, 940 deletions

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 92ed9692c47e..4bf68c8d4797 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -396,7 +396,7 @@ config ACPI_CUSTOM_METHOD
 
 config ACPI_BGRT
 	bool "Boottime Graphics Resource Table support"
-	depends on EFI
+	depends on EFI && X86
         help
 	  This driver adds support for exposing the ACPI Boottime Graphics
 	  Resource Table, which allows the operating system to obtain
diff --git a/drivers/acpi/acpi_i2c.c b/drivers/acpi/acpi_i2c.c
index 82045e3f5cac..a82c7626aa9b 100644
--- a/drivers/acpi/acpi_i2c.c
+++ b/drivers/acpi/acpi_i2c.c
@@ -90,7 +90,7 @@ void acpi_i2c_register_devices(struct i2c_adapter *adapter)
 	acpi_handle handle;
 	acpi_status status;
 
-	handle = ACPI_HANDLE(&adapter->dev);
+	handle = ACPI_HANDLE(adapter->dev.parent);
 	if (!handle)
 		return;
 
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 5ff173066127..6ae5e440436e 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -415,7 +415,6 @@ static int acpi_pci_root_add(struct acpi_device *device,
 	struct acpi_pci_root *root;
 	struct acpi_pci_driver *driver;
 	u32 flags, base_flags;
-	bool is_osc_granted = false;
 
 	root = kzalloc(sizeof(struct acpi_pci_root), GFP_KERNEL);
 	if (!root)
@@ -476,6 +475,30 @@ static int acpi_pci_root_add(struct acpi_device *device,
 	flags = base_flags = OSC_PCI_SEGMENT_GROUPS_SUPPORT;
 	acpi_pci_osc_support(root, flags);
 
+	/*
+	 * TBD: Need PCI interface for enumeration/configuration of roots.
+	 */
+
+	mutex_lock(&acpi_pci_root_lock);
+	list_add_tail(&root->node, &acpi_pci_roots);
+	mutex_unlock(&acpi_pci_root_lock);
+
+	/*
+	 * Scan the Root Bridge
+	 * --------------------
+	 * Must do this prior to any attempt to bind the root device, as the
+	 * PCI namespace does not get created until this call is made (and
+	 * thus the root bridge's pci_dev does not exist).
+	 */
+	root->bus = pci_acpi_scan_root(root);
+	if (!root->bus) {
+		printk(KERN_ERR PREFIX
+			    "Bus %04x:%02x not present in PCI namespace\n",
+			    root->segment, (unsigned int)root->secondary.start);
+		result = -ENODEV;
+		goto out_del_root;
+	}
+
 	/* Indicate support for various _OSC capabilities. */
 	if (pci_ext_cfg_avail())
 		flags |= OSC_EXT_PCI_CONFIG_SUPPORT;
@@ -494,6 +517,7 @@ static int acpi_pci_root_add(struct acpi_device *device,
 			flags = base_flags;
 		}
 	}
+
 	if (!pcie_ports_disabled
 	    && (flags & ACPI_PCIE_REQ_SUPPORT) == ACPI_PCIE_REQ_SUPPORT) {
 		flags = OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL
@@ -514,54 +538,28 @@ static int acpi_pci_root_add(struct acpi_device *device,
 		status = acpi_pci_osc_control_set(device->handle, &flags,
 				       OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL);
 		if (ACPI_SUCCESS(status)) {
-			is_osc_granted = true;
 			dev_info(&device->dev,
 				"ACPI _OSC control (0x%02x) granted\n", flags);
+			if (acpi_gbl_FADT.boot_flags & ACPI_FADT_NO_ASPM) {
+				/*
+				 * We have ASPM control, but the FADT indicates
+				 * that it's unsupported. Clear it.
+				 */
+				pcie_clear_aspm(root->bus);
+			}
 		} else {
-			is_osc_granted = false;
 			dev_info(&device->dev,
 				"ACPI _OSC request failed (%s), "
 				"returned control mask: 0x%02x\n",
 				acpi_format_exception(status), flags);
+			pr_info("ACPI _OSC control for PCIe not granted, "
+				"disabling ASPM\n");
+			pcie_no_aspm();
 		}
 	} else {
 		dev_info(&device->dev,
-			"Unable to request _OSC control "
-			"(_OSC support mask: 0x%02x)\n", flags);
-	}
-
-	/*
-	 * TBD: Need PCI interface for enumeration/configuration of roots.
-	 */
-
-	mutex_lock(&acpi_pci_root_lock);
-	list_add_tail(&root->node, &acpi_pci_roots);
-	mutex_unlock(&acpi_pci_root_lock);
-
-	/*
-	 * Scan the Root Bridge
-	 * --------------------
-	 * Must do this prior to any attempt to bind the root device, as the
-	 * PCI namespace does not get created until this call is made (and 
-	 * thus the root bridge's pci_dev does not exist).
-	 */
-	root->bus = pci_acpi_scan_root(root);
-	if (!root->bus) {
-		printk(KERN_ERR PREFIX
-			    "Bus %04x:%02x not present in PCI namespace\n",
-			    root->segment, (unsigned int)root->secondary.start);
-		result = -ENODEV;
-		goto out_del_root;
-	}
-
-	/* ASPM setting */
-	if (is_osc_granted) {
-		if (acpi_gbl_FADT.boot_flags & ACPI_FADT_NO_ASPM)
-			pcie_clear_aspm(root->bus);
-	} else {
-		pr_info("ACPI _OSC control for PCIe not granted, "
-			"disabling ASPM\n");
-		pcie_no_aspm();
+			 "Unable to request _OSC control "
+			 "(_OSC support mask: 0x%02x)\n", flags);
 	}
 
 	pci_acpi_add_bus_pm_notifier(device, root->bus);
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index fc95308e9a11..ee255c60bdac 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -66,7 +66,8 @@ module_param(latency_factor, uint, 0644);
 
 static DEFINE_PER_CPU(struct cpuidle_device *, acpi_cpuidle_device);
 
-static struct acpi_processor_cx *acpi_cstate[CPUIDLE_STATE_MAX];
+static DEFINE_PER_CPU(struct acpi_processor_cx * [CPUIDLE_STATE_MAX],
+								acpi_cstate);
 
 static int disabled_by_idle_boot_param(void)
 {
@@ -722,7 +723,7 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev,
 		struct cpuidle_driver *drv, int index)
 {
 	struct acpi_processor *pr;
-	struct acpi_processor_cx *cx = acpi_cstate[index];
+	struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu);
 
 	pr = __this_cpu_read(processors);
 
@@ -745,7 +746,7 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev,
  */
 static int acpi_idle_play_dead(struct cpuidle_device *dev, int index)
 {
-	struct acpi_processor_cx *cx = acpi_cstate[index];
+	struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu);
 
 	ACPI_FLUSH_CPU_CACHE();
 
@@ -775,7 +776,7 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
 		struct cpuidle_driver *drv, int index)
 {
 	struct acpi_processor *pr;
-	struct acpi_processor_cx *cx = acpi_cstate[index];
+	struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu);
 
 	pr = __this_cpu_read(processors);
 
@@ -833,7 +834,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
 		struct cpuidle_driver *drv, int index)
 {
 	struct acpi_processor *pr;
-	struct acpi_processor_cx *cx = acpi_cstate[index];
+	struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu);
 
 	pr = __this_cpu_read(processors);
 
@@ -960,7 +961,7 @@ static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr,
 		    !(acpi_gbl_FADT.flags & ACPI_FADT_C2_MP_SUPPORTED))
 			continue;
 #endif
-		acpi_cstate[count] = cx;
+		per_cpu(acpi_cstate[count], dev->cpu) = cx;
 
 		count++;
 		if (count == CPUIDLE_STATE_MAX)
diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c
index 5f74587ef258..71671c42ef45 100644
--- a/drivers/base/power/qos.c
+++ b/drivers/base/power/qos.c
@@ -46,6 +46,7 @@
 #include "power.h"
 
 static DEFINE_MUTEX(dev_pm_qos_mtx);
+static DEFINE_MUTEX(dev_pm_qos_sysfs_mtx);
 
 static BLOCKING_NOTIFIER_HEAD(dev_pm_notifiers);
 
@@ -216,12 +217,17 @@ void dev_pm_qos_constraints_destroy(struct device *dev)
 	struct pm_qos_constraints *c;
 	struct pm_qos_flags *f;
 
-	mutex_lock(&dev_pm_qos_mtx);
+	mutex_lock(&dev_pm_qos_sysfs_mtx);
 
 	/*
 	 * If the device's PM QoS resume latency limit or PM QoS flags have been
 	 * exposed to user space, they have to be hidden at this point.
 	 */
+	pm_qos_sysfs_remove_latency(dev);
+	pm_qos_sysfs_remove_flags(dev);
+
+	mutex_lock(&dev_pm_qos_mtx);
+
 	__dev_pm_qos_hide_latency_limit(dev);
 	__dev_pm_qos_hide_flags(dev);
 
@@ -254,6 +260,8 @@ void dev_pm_qos_constraints_destroy(struct device *dev)
 
  out:
 	mutex_unlock(&dev_pm_qos_mtx);
+
+	mutex_unlock(&dev_pm_qos_sysfs_mtx);
 }
 
 /**
@@ -558,6 +566,14 @@ static void __dev_pm_qos_drop_user_request(struct device *dev,
 	kfree(req);
 }
 
+static void dev_pm_qos_drop_user_request(struct device *dev,
+					 enum dev_pm_qos_req_type type)
+{
+	mutex_lock(&dev_pm_qos_mtx);
+	__dev_pm_qos_drop_user_request(dev, type);
+	mutex_unlock(&dev_pm_qos_mtx);
+}
+
 /**
  * dev_pm_qos_expose_latency_limit - Expose PM QoS latency limit to user space.
  * @dev: Device whose PM QoS latency limit is to be exposed to user space.
@@ -581,6 +597,8 @@ int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value)
 		return ret;
 	}
 
+	mutex_lock(&dev_pm_qos_sysfs_mtx);
+
 	mutex_lock(&dev_pm_qos_mtx);
 
 	if (IS_ERR_OR_NULL(dev->power.qos))
@@ -591,26 +609,27 @@ int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value)
 	if (ret < 0) {
 		__dev_pm_qos_remove_request(req);
 		kfree(req);
+		mutex_unlock(&dev_pm_qos_mtx);
 		goto out;
 	}
-
 	dev->power.qos->latency_req = req;
+
+	mutex_unlock(&dev_pm_qos_mtx);
+
 	ret = pm_qos_sysfs_add_latency(dev);
 	if (ret)
-		__dev_pm_qos_drop_user_request(dev, DEV_PM_QOS_LATENCY);
+		dev_pm_qos_drop_user_request(dev, DEV_PM_QOS_LATENCY);
 
  out:
-	mutex_unlock(&dev_pm_qos_mtx);
+	mutex_unlock(&dev_pm_qos_sysfs_mtx);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(dev_pm_qos_expose_latency_limit);
 
 static void __dev_pm_qos_hide_latency_limit(struct device *dev)
 {
-	if (!IS_ERR_OR_NULL(dev->power.qos) && dev->power.qos->latency_req) {
-		pm_qos_sysfs_remove_latency(dev);
+	if (!IS_ERR_OR_NULL(dev->power.qos) && dev->power.qos->latency_req)
 		__dev_pm_qos_drop_user_request(dev, DEV_PM_QOS_LATENCY);
-	}
 }
 
 /**
@@ -619,9 +638,15 @@ static void __dev_pm_qos_hide_latency_limit(struct device *dev)
  */
 void dev_pm_qos_hide_latency_limit(struct device *dev)
 {
+	mutex_lock(&dev_pm_qos_sysfs_mtx);
+
+	pm_qos_sysfs_remove_latency(dev);
+
 	mutex_lock(&dev_pm_qos_mtx);
 	__dev_pm_qos_hide_latency_limit(dev);
 	mutex_unlock(&dev_pm_qos_mtx);
+
+	mutex_unlock(&dev_pm_qos_sysfs_mtx);
 }
 EXPORT_SYMBOL_GPL(dev_pm_qos_hide_latency_limit);
 
@@ -649,6 +674,8 @@ int dev_pm_qos_expose_flags(struct device *dev, s32 val)
 	}
 
 	pm_runtime_get_sync(dev);
+	mutex_lock(&dev_pm_qos_sysfs_mtx);
+
 	mutex_lock(&dev_pm_qos_mtx);
 
 	if (IS_ERR_OR_NULL(dev->power.qos))
@@ -659,16 +686,19 @@ int dev_pm_qos_expose_flags(struct device *dev, s32 val)
 	if (ret < 0) {
 		__dev_pm_qos_remove_request(req);
 		kfree(req);
+		mutex_unlock(&dev_pm_qos_mtx);
 		goto out;
 	}
-
 	dev->power.qos->flags_req = req;
+
+	mutex_unlock(&dev_pm_qos_mtx);
+
 	ret = pm_qos_sysfs_add_flags(dev);
 	if (ret)
-		__dev_pm_qos_drop_user_request(dev, DEV_PM_QOS_FLAGS);
+		dev_pm_qos_drop_user_request(dev, DEV_PM_QOS_FLAGS);
 
  out:
-	mutex_unlock(&dev_pm_qos_mtx);
+	mutex_unlock(&dev_pm_qos_sysfs_mtx);
 	pm_runtime_put(dev);
 	return ret;
 }
@@ -676,10 +706,8 @@ EXPORT_SYMBOL_GPL(dev_pm_qos_expose_flags);
 
 static void __dev_pm_qos_hide_flags(struct device *dev)
 {
-	if (!IS_ERR_OR_NULL(dev->power.qos) && dev->power.qos->flags_req) {
-		pm_qos_sysfs_remove_flags(dev);
+	if (!IS_ERR_OR_NULL(dev->power.qos) && dev->power.qos->flags_req)
 		__dev_pm_qos_drop_user_request(dev, DEV_PM_QOS_FLAGS);
-	}
 }
 
 /**
@@ -689,9 +717,15 @@ static void __dev_pm_qos_hide_flags(struct device *dev)
 void dev_pm_qos_hide_flags(struct device *dev)
 {
 	pm_runtime_get_sync(dev);
+	mutex_lock(&dev_pm_qos_sysfs_mtx);
+
+	pm_qos_sysfs_remove_flags(dev);
+
 	mutex_lock(&dev_pm_qos_mtx);
 	__dev_pm_qos_hide_flags(dev);
 	mutex_unlock(&dev_pm_qos_mtx);
+
+	mutex_unlock(&dev_pm_qos_sysfs_mtx);
 	pm_runtime_put(dev);
 }
 EXPORT_SYMBOL_GPL(dev_pm_qos_hide_flags);
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index e6732cf7c06e..79f4fca9877a 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -398,7 +398,7 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min,
 			base = 0;
 
 		if (max < rbnode->base_reg + rbnode->blklen)
-			end = rbnode->base_reg + rbnode->blklen - max;
+			end = max - rbnode->base_reg + 1;
 		else
 			end = rbnode->blklen;
 
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 3d2367501fd0..d34adef1e63e 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -710,12 +710,12 @@ skip_format_initialization:
 		}
 	}
 
+	regmap_debugfs_init(map, config->name);
+
 	ret = regcache_init(map, config);
 	if (ret != 0)
 		goto err_range;
 
-	regmap_debugfs_init(map, config->name);
-
 	/* Add a devres resource for dev_get_regmap() */
 	m = devres_alloc(dev_get_regmap_release, sizeof(*m), GFP_KERNEL);
 	if (!m) {
@@ -943,8 +943,7 @@ static int _regmap_raw_write(struct regmap *map, unsigned int reg,
 		unsigned int ival;
 		int val_bytes = map->format.val_bytes;
 		for (i = 0; i < val_len / val_bytes; i++) {
-			memcpy(map->work_buf, val + (i * val_bytes), val_bytes);
-			ival = map->format.parse_val(map->work_buf);
+			ival = map->format.parse_val(val + (i * val_bytes));
 			ret = regcache_write(map, reg + (i * map->reg_stride),
 					     ival);
 			if (ret) {
@@ -1036,6 +1035,8 @@ static int _regmap_raw_write(struct regmap *map, unsigned int reg,
 			kfree(async->work_buf);
 			kfree(async);
 		}
+
+		return ret;
 	}
 
 	trace_regmap_hw_write_start(map->dev, reg,
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 25ef5c014fca..92b6d7c51e39 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -51,8 +51,9 @@ new_skb(ulong len)
 {
 	struct sk_buff *skb;
 
-	skb = alloc_skb(len, GFP_ATOMIC);
+	skb = alloc_skb(len + MAX_HEADER, GFP_ATOMIC);
 	if (skb) {
+		skb_reserve(skb, MAX_HEADER);
 		skb_reset_mac_header(skb);
 		skb_reset_network_header(skb);
 		skb->protocol = __constant_htons(ETH_P_AOE);
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index fe5f6403417f..2c127f9c3f3b 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -922,6 +922,11 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode,
 		lo->lo_flags |= LO_FLAGS_PARTSCAN;
 	if (lo->lo_flags & LO_FLAGS_PARTSCAN)
 		ioctl_by_bdev(bdev, BLKRRPART, 0);
+
+	/* Grab the block_device to prevent its destruction after we
+	 * put /dev/loopXX inode. Later in loop_clr_fd() we bdput(bdev).
+	 */
+	bdgrab(bdev);
 	return 0;
 
 out_clr:
@@ -1031,8 +1036,10 @@ static int loop_clr_fd(struct loop_device *lo)
 	memset(lo->lo_encrypt_key, 0, LO_KEY_SIZE);
 	memset(lo->lo_crypt_name, 0, LO_NAME_SIZE);
 	memset(lo->lo_file_name, 0, LO_NAME_SIZE);
-	if (bdev)
+	if (bdev) {
+		bdput(bdev);
 		invalidate_bdev(bdev);
+	}
 	set_capacity(lo->lo_disk, 0);
 	loop_sysfs_exit(lo);
 	if (bdev) {
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 69ae5972713c..a0f7724852eb 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -380,6 +380,15 @@ void hwrng_unregister(struct hwrng *rng)
 }
 EXPORT_SYMBOL_GPL(hwrng_unregister);
 
+static void __exit hwrng_exit(void)
+{
+	mutex_lock(&rng_mutex);
+	BUG_ON(current_rng);
+	kfree(rng_buffer);
+	mutex_unlock(&rng_mutex);
+}
+
+module_exit(hwrng_exit);
 
 MODULE_DESCRIPTION("H/W Random Number Generator (RNG) driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index e905d5f53051..ce5f3fc25d6d 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -149,7 +149,8 @@ struct ports_device {
 	spinlock_t ports_lock;
 
 	/* To protect the vq operations for the control channel */
-	spinlock_t cvq_lock;
+	spinlock_t c_ivq_lock;
+	spinlock_t c_ovq_lock;
 
 	/* The current config space is stored here */
 	struct virtio_console_config config;
@@ -569,11 +570,14 @@ static ssize_t __send_control_msg(struct ports_device *portdev, u32 port_id,
 	vq = portdev->c_ovq;
 
 	sg_init_one(sg, &cpkt, sizeof(cpkt));
+
+	spin_lock(&portdev->c_ovq_lock);
 	if (virtqueue_add_buf(vq, sg, 1, 0, &cpkt, GFP_ATOMIC) == 0) {
 		virtqueue_kick(vq);
 		while (!virtqueue_get_buf(vq, &len))
 			cpu_relax();
 	}
+	spin_unlock(&portdev->c_ovq_lock);
 	return 0;
 }
 
@@ -1436,7 +1440,7 @@ static int add_port(struct ports_device *portdev, u32 id)
 		 * rproc_serial does not want the console port, only
 		 * the generic port implementation.
 		 */
-		port->host_connected = port->guest_connected = true;
+		port->host_connected = true;
 	else if (!use_multiport(port->portdev)) {
 		/*
 		 * If we're not using multiport support,
@@ -1709,23 +1713,23 @@ static void control_work_handler(struct work_struct *work)
 	portdev = container_of(work, struct ports_device, control_work);
 	vq = portdev->c_ivq;
 
-	spin_lock(&portdev->cvq_lock);
+	spin_lock(&portdev->c_ivq_lock);
 	while ((buf = virtqueue_get_buf(vq, &len))) {
-		spin_unlock(&portdev->cvq_lock);
+		spin_unlock(&portdev->c_ivq_lock);
 
 		buf->len = len;
 		buf->offset = 0;
 
 		handle_control_message(portdev, buf);
 
-		spin_lock(&portdev->cvq_lock);
+		spin_lock(&portdev->c_ivq_lock);
 		if (add_inbuf(portdev->c_ivq, buf) < 0) {
 			dev_warn(&portdev->vdev->dev,
 				 "Error adding buffer to queue\n");
 			free_buf(buf, false);
 		}
 	}
-	spin_unlock(&portdev->cvq_lock);
+	spin_unlock(&portdev->c_ivq_lock);
 }
 
 static void out_intr(struct virtqueue *vq)
@@ -1752,13 +1756,23 @@ static void in_intr(struct virtqueue *vq)
 	port->inbuf = get_inbuf(port);
 
 	/*
-	 * Don't queue up data when port is closed.  This condition
+	 * Normally the port should not accept data when the port is
+	 * closed. For generic serial ports, the host won't (shouldn't)
+	 * send data till the guest is connected. But this condition
 	 * can be reached when a console port is not yet connected (no
-	 * tty is spawned) and the host sends out data to console
-	 * ports.  For generic serial ports, the host won't
-	 * (shouldn't) send data till the guest is connected.
+	 * tty is spawned) and the other side sends out data over the
+	 * vring, or when a remote devices start sending data before
+	 * the ports are opened.
+	 *
+	 * A generic serial port will discard data if not connected,
+	 * while console ports and rproc-serial ports accepts data at
+	 * any time. rproc-serial is initiated with guest_connected to
+	 * false because port_fops_open expects this. Console ports are
+	 * hooked up with an HVC console and is initialized with
+	 * guest_connected to true.
 	 */
-	if (!port->guest_connected)
+
+	if (!port->guest_connected && !is_rproc_serial(port->portdev->vdev))
 		discard_port_data(port);
 
 	spin_unlock_irqrestore(&port->inbuf_lock, flags);
@@ -1986,10 +2000,12 @@ static int virtcons_probe(struct virtio_device *vdev)
 	if (multiport) {
 		unsigned int nr_added_bufs;
 
-		spin_lock_init(&portdev->cvq_lock);
+		spin_lock_init(&portdev->c_ivq_lock);
+		spin_lock_init(&portdev->c_ovq_lock);
 		INIT_WORK(&portdev->control_work, &control_work_handler);
 
-		nr_added_bufs = fill_queue(portdev->c_ivq, &portdev->cvq_lock);
+		nr_added_bufs = fill_queue(portdev->c_ivq,
+					   &portdev->c_ivq_lock);
 		if (!nr_added_bufs) {
 			dev_err(&vdev->dev,
 				"Error allocating buffers for control queue\n");
@@ -2140,7 +2156,7 @@ static int virtcons_restore(struct virtio_device *vdev)
 		return ret;
 
 	if (use_multiport(portdev))
-		fill_queue(portdev->c_ivq, &portdev->cvq_lock);
+		fill_queue(portdev->c_ivq, &portdev->c_ivq_lock);
 
 	list_for_each_entry(port, &portdev->ports, list) {
 		port->in_vq = portdev->in_vqs[port->id];
diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index 1e2de7305362..f873dcefe0de 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -703,7 +703,7 @@ static void tegra20_pll_init(void)
 	clks[pll_a_out0] = clk;
 
 	/* PLLE */
-	clk = tegra_clk_register_plle("pll_e", "pll_ref", clk_base, NULL,
+	clk = tegra_clk_register_plle("pll_e", "pll_ref", clk_base, pmc_base,
 			     0, 100000000, &pll_e_params,
 			     0, pll_e_freq_table, NULL);
 	clk_register_clkdev(clk, "pll_e", NULL);
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index 4e5b7fb8927c..37d23a0f8c56 100644
--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c
@@ -178,10 +178,16 @@ static struct cpufreq_driver cpu0_cpufreq_driver = {
 
 static int cpu0_cpufreq_probe(struct platform_device *pdev)
 {
-	struct device_node *np;
+	struct device_node *np, *parent;
 	int ret;
 
-	for_each_child_of_node(of_find_node_by_path("/cpus"), np) {
+	parent = of_find_node_by_path("/cpus");
+	if (!parent) {
+		pr_err("failed to find OF /cpus\n");
+		return -ENOENT;
+	}
+
+	for_each_child_of_node(parent, np) {
 		if (of_get_property(np, "operating-points", NULL))
 			break;
 	}
diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h
index 46bde01eee62..cc4bd2f6838a 100644
--- a/drivers/cpufreq/cpufreq_governor.h
+++ b/drivers/cpufreq/cpufreq_governor.h
@@ -14,8 +14,8 @@
  * published by the Free Software Foundation.
  */
 
-#ifndef _CPUFREQ_GOVERNER_H
-#define _CPUFREQ_GOVERNER_H
+#ifndef _CPUFREQ_GOVERNOR_H
+#define _CPUFREQ_GOVERNOR_H
 
 #include <linux/cpufreq.h>
 #include <linux/kobject.h>
@@ -175,4 +175,4 @@ bool need_load_eval(struct cpu_dbs_common_info *cdbs,
 		unsigned int sampling_rate);
 int cpufreq_governor_dbs(struct dbs_data *dbs_data,
 		struct cpufreq_policy *policy, unsigned int event);
-#endif /* _CPUFREQ_GOVERNER_H */
+#endif /* _CPUFREQ_GOVERNOR_H */
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 80b69971cf28..aeaea32bcfda 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -83,6 +83,7 @@ config INTEL_IOP_ADMA
 
 config DW_DMAC
 	tristate "Synopsys DesignWare AHB DMA support"
+	depends on GENERIC_HARDIRQS
 	select DMA_ENGINE
 	default y if CPU_AT32AP7000
 	help
diff --git a/drivers/eisa/pci_eisa.c b/drivers/eisa/pci_eisa.c
index cdae207028a7..6c3fca97d346 100644
--- a/drivers/eisa/pci_eisa.c
+++ b/drivers/eisa/pci_eisa.c
@@ -19,10 +19,10 @@
 /* There is only *one* pci_eisa device per machine, right ? */
 static struct eisa_root_device pci_eisa_root;
 
-static int __init pci_eisa_init(struct pci_dev *pdev,
-				const struct pci_device_id *ent)
+static int __init pci_eisa_init(struct pci_dev *pdev)
 {
-	int rc;
+	int rc, i;
+	struct resource *res, *bus_res = NULL;
 
 	if ((rc = pci_enable_device (pdev))) {
 		printk (KERN_ERR "pci_eisa : Could not enable device %s\n",
@@ -30,9 +30,30 @@ static int __init pci_eisa_init(struct pci_dev *pdev,
 		return rc;
 	}
 
+	/*
+	 * The Intel 82375 PCI-EISA bridge is a subtractive-decode PCI
+	 * device, so the resources available on EISA are the same as those
+	 * available on the 82375 bus.  This works the same as a PCI-PCI
+	 * bridge in subtractive-decode mode (see pci_read_bridge_bases()).
+	 * We assume other PCI-EISA bridges are similar.
+	 *
+	 * eisa_root_register() can only deal with a single io port resource,
+	*  so we use the first valid io port resource.
+	 */
+	pci_bus_for_each_resource(pdev->bus, res, i)
+		if (res && (res->flags & IORESOURCE_IO)) {
+			bus_res = res;
+			break;
+		}
+
+	if (!bus_res) {
+		dev_err(&pdev->dev, "No resources available\n");
+		return -1;
+	}
+
 	pci_eisa_root.dev              = &pdev->dev;
-	pci_eisa_root.res	       = pdev->bus->resource[0];
-	pci_eisa_root.bus_base_addr    = pdev->bus->resource[0]->start;
+	pci_eisa_root.res	       = bus_res;
+	pci_eisa_root.bus_base_addr    = bus_res->start;
 	pci_eisa_root.slots	       = EISA_MAX_SLOTS;
 	pci_eisa_root.dma_mask         = pdev->dma_mask;
 	dev_set_drvdata(pci_eisa_root.dev, &pci_eisa_root);
@@ -45,22 +66,26 @@ static int __init pci_eisa_init(struct pci_dev *pdev,
 	return 0;
 }
 
-static struct pci_device_id pci_eisa_pci_tbl[] = {
-	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
-	  PCI_CLASS_BRIDGE_EISA << 8, 0xffff00, 0 },
-	{ 0, }
-};
+/*
+ * We have to call pci_eisa_init_early() before pnpacpi_init()/isapnp_init().
+ *   Otherwise pnp resource will get enabled early and could prevent eisa
+ *   to be initialized.
+ * Also need to make sure pci_eisa_init_early() is called after
+ * x86/pci_subsys_init().
+ * So need to use subsys_initcall_sync with it.
+ */
+static int __init pci_eisa_init_early(void)
+{
+	struct pci_dev *dev = NULL;
+	int ret;
 
-static struct pci_driver __refdata pci_eisa_driver = {
-	.name		= "pci_eisa",
-	.id_table	= pci_eisa_pci_tbl,
-	.probe		= pci_eisa_init,
-};
+	for_each_pci_dev(dev)
+		if ((dev->class >> 8) == PCI_CLASS_BRIDGE_EISA) {
+			ret = pci_eisa_init(dev);
+			if (ret)
+				return ret;
+		}
 
-static int __init pci_eisa_init_module (void)
-{
-	return pci_register_driver (&pci_eisa_driver);
+	return 0;
 }
-
-device_initcall(pci_eisa_init_module);
-MODULE_DEVICE_TABLE(pci, pci_eisa_pci_tbl);
+subsys_initcall_sync(pci_eisa_init_early);
diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c
index f9dbd503fc40..de3c317bd3e2 100644
--- a/drivers/gpio/gpio-ich.c
+++ b/drivers/gpio/gpio-ich.c
@@ -214,7 +214,7 @@ static int ichx_gpio_request(struct gpio_chip *chip, unsigned nr)
 	 * If it can't be trusted, assume that the pin can be used as a GPIO.
 	 */
 	if (ichx_priv.desc->use_sel_ignore[nr / 32] & (1 << (nr & 0x1f)))
-		return 1;
+		return 0;
 
 	return ichx_read_bit(GPIO_USE_SEL, nr) ? 0 : -ENODEV;
 }
diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c
index 770476a9da87..3ce5bc38ac31 100644
--- a/drivers/gpio/gpio-stmpe.c
+++ b/drivers/gpio/gpio-stmpe.c
@@ -307,11 +307,15 @@ static const struct irq_domain_ops stmpe_gpio_irq_simple_ops = {
 	.xlate = irq_domain_xlate_twocell,
 };
 
-static int stmpe_gpio_irq_init(struct stmpe_gpio *stmpe_gpio)
+static int stmpe_gpio_irq_init(struct stmpe_gpio *stmpe_gpio,
+		struct device_node *np)
 {
-	int base = stmpe_gpio->irq_base;
+	int base = 0;
 
-	stmpe_gpio->domain = irq_domain_add_simple(NULL,
+	if (!np)
+		base = stmpe_gpio->irq_base;
+
+	stmpe_gpio->domain = irq_domain_add_simple(np,
 				stmpe_gpio->chip.ngpio, base,
 				&stmpe_gpio_irq_simple_ops, stmpe_gpio);
 	if (!stmpe_gpio->domain) {
@@ -346,6 +350,9 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
 	stmpe_gpio->chip = template_chip;
 	stmpe_gpio->chip.ngpio = stmpe->num_gpios;
 	stmpe_gpio->chip.dev = &pdev->dev;
+#ifdef CONFIG_OF
+	stmpe_gpio->chip.of_node = np;
+#endif
 	stmpe_gpio->chip.base = pdata ? pdata->gpio_base : -1;
 
 	if (pdata)
@@ -366,7 +373,7 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
 		goto out_free;
 
 	if (irq >= 0) {
-		ret = stmpe_gpio_irq_init(stmpe_gpio);
+		ret = stmpe_gpio_irq_init(stmpe_gpio, np);
 		if (ret)
 			goto out_disable;
 
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 792c3e3795ca..dd64a06dc5b4 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2326,7 +2326,6 @@ int drm_mode_addfb(struct drm_device *dev,
 	fb = dev->mode_config.funcs->fb_create(dev, file_priv, &r);
 	if (IS_ERR(fb)) {
 		DRM_DEBUG_KMS("could not create framebuffer\n");
-		drm_modeset_unlock_all(dev);
 		return PTR_ERR(fb);
 	}
 
@@ -2506,7 +2505,6 @@ int drm_mode_addfb2(struct drm_device *dev,
 	fb = dev->mode_config.funcs->fb_create(dev, file_priv, r);
 	if (IS_ERR(fb)) {
 		DRM_DEBUG_KMS("could not create framebuffer\n");
-		drm_modeset_unlock_all(dev);
 		return PTR_ERR(fb);
 	}
 
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 13fdcd10a605..429e07d0b0f1 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -123,6 +123,7 @@ int drm_open(struct inode *inode, struct file *filp)
 	int retcode = 0;
 	int need_setup = 0;
 	struct address_space *old_mapping;
+	struct address_space *old_imapping;
 
 	minor = idr_find(&drm_minors_idr, minor_id);
 	if (!minor)
@@ -137,6 +138,7 @@ int drm_open(struct inode *inode, struct file *filp)
 	if (!dev->open_count++)
 		need_setup = 1;
 	mutex_lock(&dev->struct_mutex);
+	old_imapping = inode->i_mapping;
 	old_mapping = dev->dev_mapping;
 	if (old_mapping == NULL)
 		dev->dev_mapping = &inode->i_data;
@@ -159,8 +161,8 @@ int drm_open(struct inode *inode, struct file *filp)
 
 err_undo:
 	mutex_lock(&dev->struct_mutex);
-	filp->f_mapping = old_mapping;
-	inode->i_mapping = old_mapping;
+	filp->f_mapping = old_imapping;
+	inode->i_mapping = old_imapping;
 	iput(container_of(dev->dev_mapping, struct inode, i_data));
 	dev->dev_mapping = old_mapping;
 	mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 3b11ab0fbc96..9a48e1a2d417 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -57,7 +57,7 @@ eb_create(struct drm_i915_gem_execbuffer2 *args)
 	if (eb == NULL) {
 		int size = args->buffer_count;
 		int count = PAGE_SIZE / sizeof(struct hlist_head) / 2;
-		BUILD_BUG_ON(!is_power_of_2(PAGE_SIZE / sizeof(struct hlist_head)));
+		BUILD_BUG_ON_NOT_POWER_OF_2(PAGE_SIZE / sizeof(struct hlist_head));
 		while (count > 2*size)
 			count >>= 1;
 		eb = kzalloc(count*sizeof(struct hlist_head) +
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 32a3693905ec..1ce45a0a2d3e 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -45,6 +45,9 @@
 
 struct intel_crt {
 	struct intel_encoder base;
+	/* DPMS state is stored in the connector, which we need in the
+	 * encoder's enable/disable callbacks */
+	struct intel_connector *connector;
 	bool force_hotplug_required;
 	u32 adpa_reg;
 };
@@ -81,29 +84,6 @@ static bool intel_crt_get_hw_state(struct intel_encoder *encoder,
 	return true;
 }
 
-static void intel_disable_crt(struct intel_encoder *encoder)
-{
-	struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
-	struct intel_crt *crt = intel_encoder_to_crt(encoder);
-	u32 temp;
-
-	temp = I915_READ(crt->adpa_reg);
-	temp |= ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE;
-	temp &= ~ADPA_DAC_ENABLE;
-	I915_WRITE(crt->adpa_reg, temp);
-}
-
-static void intel_enable_crt(struct intel_encoder *encoder)
-{
-	struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
-	struct intel_crt *crt = intel_encoder_to_crt(encoder);
-	u32 temp;
-
-	temp = I915_READ(crt->adpa_reg);
-	temp |= ADPA_DAC_ENABLE;
-	I915_WRITE(crt->adpa_reg, temp);
-}
-
 /* Note: The caller is required to filter out dpms modes not supported by the
  * platform. */
 static void intel_crt_set_dpms(struct intel_encoder *encoder, int mode)
@@ -135,6 +115,19 @@ static void intel_crt_set_dpms(struct intel_encoder *encoder, int mode)
 	I915_WRITE(crt->adpa_reg, temp);
 }
 
+static void intel_disable_crt(struct intel_encoder *encoder)
+{
+	intel_crt_set_dpms(encoder, DRM_MODE_DPMS_OFF);
+}
+
+static void intel_enable_crt(struct intel_encoder *encoder)
+{
+	struct intel_crt *crt = intel_encoder_to_crt(encoder);
+
+	intel_crt_set_dpms(encoder, crt->connector->base.dpms);
+}
+
+
 static void intel_crt_dpms(struct drm_connector *connector, int mode)
 {
 	struct drm_device *dev = connector->dev;
@@ -746,6 +739,7 @@ void intel_crt_init(struct drm_device *dev)
 	}
 
 	connector = &intel_connector->base;
+	crt->connector = intel_connector;
 	drm_connector_init(dev, &intel_connector->base,
 			   &intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA);
 
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index d7d4afe01341..8fc93f90a7cd 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2559,12 +2559,15 @@ void intel_dp_encoder_destroy(struct drm_encoder *encoder)
 {
 	struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
 	struct intel_dp *intel_dp = &intel_dig_port->dp;
+	struct drm_device *dev = intel_dp_to_dev(intel_dp);
 
 	i2c_del_adapter(&intel_dp->adapter);
 	drm_encoder_cleanup(encoder);
 	if (is_edp(intel_dp)) {
 		cancel_delayed_work_sync(&intel_dp->panel_vdd_work);
+		mutex_lock(&dev->mode_config.mutex);
 		ironlake_panel_vdd_off_sync(intel_dp);
+		mutex_unlock(&dev->mode_config.mutex);
 	}
 	kfree(intel_dig_port);
 }
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
index e816f06637a7..0e2c1a4f1659 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
@@ -248,6 +248,22 @@ nouveau_bios_shadow_pci(struct nouveau_bios *bios)
 	}
 }
 
+static void
+nouveau_bios_shadow_platform(struct nouveau_bios *bios)
+{
+	struct pci_dev *pdev = nv_device(bios)->pdev;
+	size_t size;
+
+	void __iomem *rom = pci_platform_rom(pdev, &size);
+	if (rom && size) {
+		bios->data = kmalloc(size, GFP_KERNEL);
+		if (bios->data) {
+			memcpy_fromio(bios->data, rom, size);
+			bios->size = size;
+		}
+	}
+}
+
 static int
 nouveau_bios_score(struct nouveau_bios *bios, const bool writeable)
 {
@@ -288,6 +304,7 @@ nouveau_bios_shadow(struct nouveau_bios *bios)
 		{ "PROM", nouveau_bios_shadow_prom, false, 0, 0, NULL },
 		{ "ACPI", nouveau_bios_shadow_acpi, true, 0, 0, NULL },
 		{ "PCIROM", nouveau_bios_shadow_pci, true, 0, 0, NULL },
+		{ "PLATFORM", nouveau_bios_shadow_platform, true, 0, 0, NULL },
 		{}
 	};
 	struct methods *mthd, *best;
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index 3b6dc883e150..5eb3e0da7c6e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -391,7 +391,7 @@ nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS)
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nouveau_device *device = nv_device(drm->device);
 	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
-	struct nouveau_abi16_chan *chan, *temp;
+	struct nouveau_abi16_chan *chan = NULL, *temp;
 	struct nouveau_abi16_ntfy *ntfy;
 	struct nouveau_object *object;
 	struct nv_dma_class args = {};
@@ -404,10 +404,11 @@ nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS)
 	if (unlikely(nv_device(abi16->device)->card_type >= NV_C0))
 		return nouveau_abi16_put(abi16, -EINVAL);
 
-	list_for_each_entry_safe(chan, temp, &abi16->channels, head) {
-		if (chan->chan->handle == (NVDRM_CHAN | info->channel))
+	list_for_each_entry(temp, &abi16->channels, head) {
+		if (temp->chan->handle == (NVDRM_CHAN | info->channel)) {
+			chan = temp;
 			break;
-		chan = NULL;
+		}
 	}
 
 	if (!chan)
@@ -459,17 +460,18 @@ nouveau_abi16_ioctl_gpuobj_free(ABI16_IOCTL_ARGS)
 {
 	struct drm_nouveau_gpuobj_free *fini = data;
 	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
-	struct nouveau_abi16_chan *chan, *temp;
+	struct nouveau_abi16_chan *chan = NULL, *temp;
 	struct nouveau_abi16_ntfy *ntfy;
 	int ret;
 
 	if (unlikely(!abi16))
 		return -ENOMEM;
 
-	list_for_each_entry_safe(chan, temp, &abi16->channels, head) {
-		if (chan->chan->handle == (NVDRM_CHAN | fini->channel))
+	list_for_each_entry(temp, &abi16->channels, head) {
+		if (temp->chan->handle == (NVDRM_CHAN | fini->channel)) {
+			chan = temp;
 			break;
-		chan = NULL;
+		}
 	}
 
 	if (!chan)
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index d1099365bfc1..c95decf543e9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -72,11 +72,25 @@ module_param_named(modeset, nouveau_modeset, int, 0400);
 static struct drm_driver driver;
 
 static int
+nouveau_drm_vblank_handler(struct nouveau_eventh *event, int head)
+{
+	struct nouveau_drm *drm =
+		container_of(event, struct nouveau_drm, vblank[head]);
+	drm_handle_vblank(drm->dev, head);
+	return NVKM_EVENT_KEEP;
+}
+
+static int
 nouveau_drm_vblank_enable(struct drm_device *dev, int head)
 {
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nouveau_disp *pdisp = nouveau_disp(drm->device);
-	nouveau_event_get(pdisp->vblank, head, &drm->vblank);
+
+	if (WARN_ON_ONCE(head > ARRAY_SIZE(drm->vblank)))
+		return -EIO;
+	WARN_ON_ONCE(drm->vblank[head].func);
+	drm->vblank[head].func = nouveau_drm_vblank_handler;
+	nouveau_event_get(pdisp->vblank, head, &drm->vblank[head]);
 	return 0;
 }
 
@@ -85,16 +99,11 @@ nouveau_drm_vblank_disable(struct drm_device *dev, int head)
 {
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nouveau_disp *pdisp = nouveau_disp(drm->device);
-	nouveau_event_put(pdisp->vblank, head, &drm->vblank);
-}
-
-static int
-nouveau_drm_vblank_handler(struct nouveau_eventh *event, int head)
-{
-	struct nouveau_drm *drm =
-		container_of(event, struct nouveau_drm, vblank);
-	drm_handle_vblank(drm->dev, head);
-	return NVKM_EVENT_KEEP;
+	if (drm->vblank[head].func)
+		nouveau_event_put(pdisp->vblank, head, &drm->vblank[head]);
+	else
+		WARN_ON_ONCE(1);
+	drm->vblank[head].func = NULL;
 }
 
 static u64
@@ -292,7 +301,6 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags)
 
 	dev->dev_private = drm;
 	drm->dev = dev;
-	drm->vblank.func = nouveau_drm_vblank_handler;
 
 	INIT_LIST_HEAD(&drm->clients);
 	spin_lock_init(&drm->tile.lock);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h
index b25df374c901..9c39bafbef2c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.h
@@ -113,7 +113,7 @@ struct nouveau_drm {
 	struct nvbios vbios;
 	struct nouveau_display *display;
 	struct backlight_device *backlight;
-	struct nouveau_eventh vblank;
+	struct nouveau_eventh vblank[4];
 
 	/* power management */
 	struct nouveau_pm *pm;
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index b8015913d382..fa3c56fba294 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -99,6 +99,29 @@ static bool radeon_read_bios(struct radeon_device *rdev)
 	return true;
 }
 
+static bool radeon_read_platform_bios(struct radeon_device *rdev)
+{
+	uint8_t __iomem *bios;
+	size_t size;
+
+	rdev->bios = NULL;
+
+	bios = pci_platform_rom(rdev->pdev, &size);
+	if (!bios) {
+		return false;
+	}
+
+	if (size == 0 || bios[0] != 0x55 || bios[1] != 0xaa) {
+		return false;
+	}
+	rdev->bios = kmemdup(bios, size, GFP_KERNEL);
+	if (rdev->bios == NULL) {
+		return false;
+	}
+
+	return true;
+}
+
 #ifdef CONFIG_ACPI
 /* ATRM is used to get the BIOS on the discrete cards in
  * dual-gpu systems.
@@ -620,6 +643,9 @@ bool radeon_get_bios(struct radeon_device *rdev)
 	if (r == false) {
 		r = radeon_read_disabled_bios(rdev);
 	}
+	if (r == false) {
+		r = radeon_read_platform_bios(rdev);
+	}
 	if (r == false || rdev->bios == NULL) {
 		DRM_ERROR("Unable to locate a BIOS ROM\n");
 		rdev->bios = NULL;
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 512b01c04ea7..aa341d135867 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2077,7 +2077,6 @@ static const struct hid_device_id hid_ignore_list[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_MASTERKIT, USB_DEVICE_ID_MASTERKIT_MA901RADIO) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
@@ -2244,6 +2243,18 @@ bool hid_ignore(struct hid_device *hdev)
 		     hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
 			return true;
 		break;
+	case USB_VENDOR_ID_ATMEL_V_USB:
+		/* Masterkit MA901 usb radio based on Atmel tiny85 chip and
+		 * it has the same USB ID as many Atmel V-USB devices. This
+		 * usb radio is handled by radio-ma901.c driver so we want
+		 * ignore the hid. Check the name, bus, product and ignore
+		 * if we have MA901 usb radio.
+		 */
+		if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
+			hdev->bus == BUS_USB &&
+			strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
+			return true;
+		break;
 	}
 
 	if (hdev->type == HID_TYPE_USBMOUSE &&
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index c4388776f4e4..5309fd5eb0eb 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -158,6 +158,8 @@
 #define USB_VENDOR_ID_ATMEL		0x03eb
 #define USB_DEVICE_ID_ATMEL_MULTITOUCH	0x211c
 #define USB_DEVICE_ID_ATMEL_MXT_DIGITIZER	0x2118
+#define USB_VENDOR_ID_ATMEL_V_USB	0x16c0
+#define USB_DEVICE_ID_ATMEL_V_USB	0x05df
 
 #define USB_VENDOR_ID_AUREAL		0x0755
 #define USB_DEVICE_ID_AUREAL_W01RN	0x2626
@@ -557,9 +559,6 @@
 #define USB_VENDOR_ID_MADCATZ		0x0738
 #define USB_DEVICE_ID_MADCATZ_BEATPAD	0x4540
 
-#define USB_VENDOR_ID_MASTERKIT			0x16c0
-#define USB_DEVICE_ID_MASTERKIT_MA901RADIO	0x05df
-
 #define USB_VENDOR_ID_MCC		0x09db
 #define USB_DEVICE_ID_MCC_PMD1024LS	0x0076
 #define USB_DEVICE_ID_MCC_PMD1208LS	0x007a
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index f7f113ba083e..a8ce44296cfd 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -462,6 +462,21 @@ static int magicmouse_input_mapping(struct hid_device *hdev,
 	return 0;
 }
 
+static void magicmouse_input_configured(struct hid_device *hdev,
+		struct hid_input *hi)
+
+{
+	struct magicmouse_sc *msc = hid_get_drvdata(hdev);
+
+	int ret = magicmouse_setup_input(msc->input, hdev);
+	if (ret) {
+		hid_err(hdev, "magicmouse setup input failed (%d)\n", ret);
+		/* clean msc->input to notify probe() of the failure */
+		msc->input = NULL;
+	}
+}
+
+
 static int magicmouse_probe(struct hid_device *hdev,
 	const struct hid_device_id *id)
 {
@@ -493,15 +508,10 @@ static int magicmouse_probe(struct hid_device *hdev,
 		goto err_free;
 	}
 
-	/* We do this after hid-input is done parsing reports so that
-	 * hid-input uses the most natural button and axis IDs.
-	 */
-	if (msc->input) {
-		ret = magicmouse_setup_input(msc->input, hdev);
-		if (ret) {
-			hid_err(hdev, "magicmouse setup input failed (%d)\n", ret);
-			goto err_stop_hw;
-		}
+	if (!msc->input) {
+		hid_err(hdev, "magicmouse input not registered\n");
+		ret = -ENOMEM;
+		goto err_stop_hw;
 	}
 
 	if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE)
@@ -568,6 +578,7 @@ static struct hid_driver magicmouse_driver = {
 	.remove = magicmouse_remove,
 	.raw_event = magicmouse_raw_event,
 	.input_mapping = magicmouse_input_mapping,
+	.input_configured = magicmouse_input_configured,
 };
 module_hid_driver(magicmouse_driver);
 
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 0ceb6e1b0f65..e3085c487ace 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -182,7 +182,6 @@ static int dw_i2c_probe(struct platform_device *pdev)
 	adap->algo = &i2c_dw_algo;
 	adap->dev.parent = &pdev->dev;
 	adap->dev.of_node = pdev->dev.of_node;
-	ACPI_HANDLE_SET(&adap->dev, ACPI_HANDLE(&pdev->dev));
 
 	r = i2c_add_numbered_adapter(adap);
 	if (r) {
diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c b/drivers/infiniband/hw/qib/qib_sd7220.c
index 08a6c6d39e56..911205d3d5a0 100644
--- a/drivers/infiniband/hw/qib/qib_sd7220.c
+++ b/drivers/infiniband/hw/qib/qib_sd7220.c
@@ -44,7 +44,7 @@
 #include "qib.h"
 #include "qib_7220.h"
 
-#define SD7220_FW_NAME "intel/sd7220.fw"
+#define SD7220_FW_NAME "qlogic/sd7220.fw"
 MODULE_FIRMWARE(SD7220_FW_NAME);
 
 /*
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 66120bd46d15..10744091e6ca 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -6,6 +6,7 @@
 
 #include "dm.h"
 #include "dm-bio-prison.h"
+#include "dm-bio-record.h"
 #include "dm-cache-metadata.h"
 
 #include <linux/dm-io.h>
@@ -201,10 +202,15 @@ struct per_bio_data {
 	unsigned req_nr:2;
 	struct dm_deferred_entry *all_io_entry;
 
-	/* writethrough fields */
+	/*
+	 * writethrough fields.  These MUST remain at the end of this
+	 * structure and the 'cache' member must be the first as it
+	 * is used to determine the offsetof the writethrough fields.
+	 */
 	struct cache *cache;
 	dm_cblock_t cblock;
 	bio_end_io_t *saved_bi_end_io;
+	struct dm_bio_details bio_details;
 };
 
 struct dm_cache_migration {
@@ -513,16 +519,28 @@ static void save_stats(struct cache *cache)
 /*----------------------------------------------------------------
  * Per bio data
  *--------------------------------------------------------------*/
-static struct per_bio_data *get_per_bio_data(struct bio *bio)
+
+/*
+ * If using writeback, leave out struct per_bio_data's writethrough fields.
+ */
+#define PB_DATA_SIZE_WB (offsetof(struct per_bio_data, cache))
+#define PB_DATA_SIZE_WT (sizeof(struct per_bio_data))
+
+static size_t get_per_bio_data_size(struct cache *cache)
+{
+	return cache->features.write_through ? PB_DATA_SIZE_WT : PB_DATA_SIZE_WB;
+}
+
+static struct per_bio_data *get_per_bio_data(struct bio *bio, size_t data_size)
 {
-	struct per_bio_data *pb = dm_per_bio_data(bio, sizeof(struct per_bio_data));
+	struct per_bio_data *pb = dm_per_bio_data(bio, data_size);
 	BUG_ON(!pb);
 	return pb;
 }
 
-static struct per_bio_data *init_per_bio_data(struct bio *bio)
+static struct per_bio_data *init_per_bio_data(struct bio *bio, size_t data_size)
 {
-	struct per_bio_data *pb = get_per_bio_data(bio);
+	struct per_bio_data *pb = get_per_bio_data(bio, data_size);
 
 	pb->tick = false;
 	pb->req_nr = dm_bio_get_target_bio_nr(bio);
@@ -556,7 +574,8 @@ static void remap_to_cache(struct cache *cache, struct bio *bio,
 static void check_if_tick_bio_needed(struct cache *cache, struct bio *bio)
 {
 	unsigned long flags;
-	struct per_bio_data *pb = get_per_bio_data(bio);
+	size_t pb_data_size = get_per_bio_data_size(cache);
+	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);
 
 	spin_lock_irqsave(&cache->lock, flags);
 	if (cache->need_tick_bio &&
@@ -635,7 +654,7 @@ static void defer_writethrough_bio(struct cache *cache, struct bio *bio)
 
 static void writethrough_endio(struct bio *bio, int err)
 {
-	struct per_bio_data *pb = get_per_bio_data(bio);
+	struct per_bio_data *pb = get_per_bio_data(bio, PB_DATA_SIZE_WT);
 	bio->bi_end_io = pb->saved_bi_end_io;
 
 	if (err) {
@@ -643,6 +662,7 @@ static void writethrough_endio(struct bio *bio, int err)
 		return;
 	}
 
+	dm_bio_restore(&pb->bio_details, bio);
 	remap_to_cache(pb->cache, bio, pb->cblock);
 
 	/*
@@ -662,11 +682,12 @@ static void writethrough_endio(struct bio *bio, int err)
 static void remap_to_origin_then_cache(struct cache *cache, struct bio *bio,
 				       dm_oblock_t oblock, dm_cblock_t cblock)
 {
-	struct per_bio_data *pb = get_per_bio_data(bio);
+	struct per_bio_data *pb = get_per_bio_data(bio, PB_DATA_SIZE_WT);
 
 	pb->cache = cache;
 	pb->cblock = cblock;
 	pb->saved_bi_end_io = bio->bi_end_io;
+	dm_bio_record(&pb->bio_details, bio);
 	bio->bi_end_io = writethrough_endio;
 
 	remap_to_origin_clear_discard(pb->cache, bio, oblock);
@@ -1035,7 +1056,8 @@ static void defer_bio(struct cache *cache, struct bio *bio)
 
 static void process_flush_bio(struct cache *cache, struct bio *bio)
 {
-	struct per_bio_data *pb = get_per_bio_data(bio);
+	size_t pb_data_size = get_per_bio_data_size(cache);
+	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);
 
 	BUG_ON(bio->bi_size);
 	if (!pb->req_nr)
@@ -1107,7 +1129,8 @@ static void process_bio(struct cache *cache, struct prealloc *structs,
 	dm_oblock_t block = get_bio_block(cache, bio);
 	struct dm_bio_prison_cell *cell_prealloc, *old_ocell, *new_ocell;
 	struct policy_result lookup_result;
-	struct per_bio_data *pb = get_per_bio_data(bio);
+	size_t pb_data_size = get_per_bio_data_size(cache);
+	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);
 	bool discarded_block = is_discarded_oblock(cache, block);
 	bool can_migrate = discarded_block || spare_migration_bandwidth(cache);
 
@@ -1881,7 +1904,6 @@ static int cache_create(struct cache_args *ca, struct cache **result)
 
 	cache->ti = ca->ti;
 	ti->private = cache;
-	ti->per_bio_data_size = sizeof(struct per_bio_data);
 	ti->num_flush_bios = 2;
 	ti->flush_supported = true;
 
@@ -1890,6 +1912,7 @@ static int cache_create(struct cache_args *ca, struct cache **result)
 	ti->discard_zeroes_data_unsupported = true;
 
 	memcpy(&cache->features, &ca->features, sizeof(cache->features));
+	ti->per_bio_data_size = get_per_bio_data_size(cache);
 
 	cache->callbacks.congested_fn = cache_is_congested;
 	dm_table_add_target_callbacks(ti->table, &cache->callbacks);
@@ -2092,6 +2115,7 @@ static int cache_map(struct dm_target *ti, struct bio *bio)
 
 	int r;
 	dm_oblock_t block = get_bio_block(cache, bio);
+	size_t pb_data_size = get_per_bio_data_size(cache);
 	bool can_migrate = false;
 	bool discarded_block;
 	struct dm_bio_prison_cell *cell;
@@ -2108,7 +2132,7 @@ static int cache_map(struct dm_target *ti, struct bio *bio)
 		return DM_MAPIO_REMAPPED;
 	}
 
-	pb = init_per_bio_data(bio);
+	pb = init_per_bio_data(bio, pb_data_size);
 
 	if (bio->bi_rw & (REQ_FLUSH | REQ_FUA | REQ_DISCARD)) {
 		defer_bio(cache, bio);
@@ -2193,7 +2217,8 @@ static int cache_end_io(struct dm_target *ti, struct bio *bio, int error)
 {
 	struct cache *cache = ti->private;
 	unsigned long flags;
-	struct per_bio_data *pb = get_per_bio_data(bio);
+	size_t pb_data_size = get_per_bio_data_size(cache);
+	struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);
 
 	if (pb->tick) {
 		policy_tick(cache->policy);
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 05d7b6333461..a0639e779973 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -204,7 +204,7 @@ config VIDEO_SAMSUNG_EXYNOS_GSC
 
 config VIDEO_SH_VEU
 	tristate "SuperH VEU mem2mem video processing driver"
-	depends on VIDEO_DEV && VIDEO_V4L2
+	depends on VIDEO_DEV && VIDEO_V4L2 && GENERIC_HARDIRQS
 	select VIDEOBUF2_DMA_CONTIG
 	select V4L2_MEM2MEM_DEV
 	help
diff --git a/drivers/media/radio/radio-ma901.c b/drivers/media/radio/radio-ma901.c
index c61f590029ad..348dafc0318a 100644
--- a/drivers/media/radio/radio-ma901.c
+++ b/drivers/media/radio/radio-ma901.c
@@ -347,9 +347,20 @@ static void usb_ma901radio_release(struct v4l2_device *v4l2_dev)
 static int usb_ma901radio_probe(struct usb_interface *intf,
 				const struct usb_device_id *id)
 {
+	struct usb_device *dev = interface_to_usbdev(intf);
 	struct ma901radio_device *radio;
 	int retval = 0;
 
+	/* Masterkit MA901 usb radio has the same USB ID as many others
+	 * Atmel V-USB devices. Let's make additional checks to be sure
+	 * that this is our device.
+	 */
+
+	if (dev->product && dev->manufacturer &&
+		(strncmp(dev->product, "MA901", 5) != 0
+		|| strncmp(dev->manufacturer, "www.masterkit.ru", 16) != 0))
+		return -ENODEV;
+
 	radio = kzalloc(sizeof(struct ma901radio_device), GFP_KERNEL);
 	if (!radio) {
 		dev_err(&intf->dev, "kzalloc for ma901radio_device failed\n");
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 6bbd90e1123c..171b10f167a5 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1976,12 +1976,11 @@ static int __bond_release_one(struct net_device *bond_dev,
 		return -EINVAL;
 	}
 
+	write_unlock_bh(&bond->lock);
 	/* unregister rx_handler early so bond_handle_frame wouldn't be called
 	 * for this slave anymore.
 	 */
 	netdev_rx_handler_unregister(slave_dev);
-	write_unlock_bh(&bond->lock);
-	synchronize_net();
 	write_lock_bh(&bond->lock);
 
 	if (!all && !bond->params.fail_over_mac) {
@@ -4903,8 +4902,8 @@ static void __exit bonding_exit(void)
 
 	bond_destroy_debugfs();
 
-	rtnl_link_unregister(&bond_link_ops);
 	unregister_pernet_subsys(&bond_net_ops);
+	rtnl_link_unregister(&bond_link_ops);
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	/*
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index db103e03ba05..ea7a388f4843 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -527,7 +527,7 @@ static ssize_t bonding_store_arp_interval(struct device *d,
 		goto out;
 	}
 	if (new_value < 0) {
-		pr_err("%s: Invalid arp_interval value %d not in range 1-%d; rejected.\n",
+		pr_err("%s: Invalid arp_interval value %d not in range 0-%d; rejected.\n",
 		       bond->dev->name, new_value, INT_MAX);
 		ret = -EINVAL;
 		goto out;
@@ -542,14 +542,15 @@ static ssize_t bonding_store_arp_interval(struct device *d,
 	pr_info("%s: Setting ARP monitoring interval to %d.\n",
 		bond->dev->name, new_value);
 	bond->params.arp_interval = new_value;
-	if (bond->params.miimon) {
-		pr_info("%s: ARP monitoring cannot be used with MII monitoring. %s Disabling MII monitoring.\n",
-			bond->dev->name, bond->dev->name);
-		bond->params.miimon = 0;
-	}
-	if (!bond->params.arp_targets[0]) {
-		pr_info("%s: ARP monitoring has been set up, but no ARP targets have been specified.\n",
-			bond->dev->name);
+	if (new_value) {
+		if (bond->params.miimon) {
+			pr_info("%s: ARP monitoring cannot be used with MII monitoring. %s Disabling MII monitoring.\n",
+				bond->dev->name, bond->dev->name);
+			bond->params.miimon = 0;
+		}
+		if (!bond->params.arp_targets[0])
+			pr_info("%s: ARP monitoring has been set up, but no ARP targets have been specified.\n",
+				bond->dev->name);
 	}
 	if (bond->dev->flags & IFF_UP) {
 		/* If the interface is up, we may need to fire off
@@ -557,10 +558,13 @@ static ssize_t bonding_store_arp_interval(struct device *d,
 		 * timer will get fired off when the open function
 		 * is called.
 		 */
-		cancel_delayed_work_sync(&bond->mii_work);
-		queue_delayed_work(bond->wq, &bond->arp_work, 0);
+		if (!new_value) {
+			cancel_delayed_work_sync(&bond->arp_work);
+		} else {
+			cancel_delayed_work_sync(&bond->mii_work);
+			queue_delayed_work(bond->wq, &bond->arp_work, 0);
+		}
 	}
-
 out:
 	rtnl_unlock();
 	return ret;
@@ -702,7 +706,7 @@ static ssize_t bonding_store_downdelay(struct device *d,
 	}
 	if (new_value < 0) {
 		pr_err("%s: Invalid down delay value %d not in range %d-%d; rejected.\n",
-		       bond->dev->name, new_value, 1, INT_MAX);
+		       bond->dev->name, new_value, 0, INT_MAX);
 		ret = -EINVAL;
 		goto out;
 	} else {
@@ -757,8 +761,8 @@ static ssize_t bonding_store_updelay(struct device *d,
 		goto out;
 	}
 	if (new_value < 0) {
-		pr_err("%s: Invalid down delay value %d not in range %d-%d; rejected.\n",
-		       bond->dev->name, new_value, 1, INT_MAX);
+		pr_err("%s: Invalid up delay value %d not in range %d-%d; rejected.\n",
+		       bond->dev->name, new_value, 0, INT_MAX);
 		ret = -EINVAL;
 		goto out;
 	} else {
@@ -968,37 +972,37 @@ static ssize_t bonding_store_miimon(struct device *d,
 	}
 	if (new_value < 0) {
 		pr_err("%s: Invalid miimon value %d not in range %d-%d; rejected.\n",
-		       bond->dev->name, new_value, 1, INT_MAX);
+		       bond->dev->name, new_value, 0, INT_MAX);
 		ret = -EINVAL;
 		goto out;
-	} else {
-		pr_info("%s: Setting MII monitoring interval to %d.\n",
-			bond->dev->name, new_value);
-		bond->params.miimon = new_value;
-		if (bond->params.updelay)
-			pr_info("%s: Note: Updating updelay (to %d) since it is a multiple of the miimon value.\n",
-				bond->dev->name,
-				bond->params.updelay * bond->params.miimon);
-		if (bond->params.downdelay)
-			pr_info("%s: Note: Updating downdelay (to %d) since it is a multiple of the miimon value.\n",
-				bond->dev->name,
-				bond->params.downdelay * bond->params.miimon);
-		if (bond->params.arp_interval) {
-			pr_info("%s: MII monitoring cannot be used with ARP monitoring. Disabling ARP monitoring...\n",
-				bond->dev->name);
-			bond->params.arp_interval = 0;
-			if (bond->params.arp_validate) {
-				bond->params.arp_validate =
-					BOND_ARP_VALIDATE_NONE;
-			}
-		}
-
-		if (bond->dev->flags & IFF_UP) {
-			/* If the interface is up, we may need to fire off
-			 * the MII timer. If the interface is down, the
-			 * timer will get fired off when the open function
-			 * is called.
-			 */
+	}
+	pr_info("%s: Setting MII monitoring interval to %d.\n",
+		bond->dev->name, new_value);
+	bond->params.miimon = new_value;
+	if (bond->params.updelay)
+		pr_info("%s: Note: Updating updelay (to %d) since it is a multiple of the miimon value.\n",
+			bond->dev->name,
+			bond->params.updelay * bond->params.miimon);
+	if (bond->params.downdelay)
+		pr_info("%s: Note: Updating downdelay (to %d) since it is a multiple of the miimon value.\n",
+			bond->dev->name,
+			bond->params.downdelay * bond->params.miimon);
+	if (new_value && bond->params.arp_interval) {
+		pr_info("%s: MII monitoring cannot be used with ARP monitoring. Disabling ARP monitoring...\n",
+			bond->dev->name);
+		bond->params.arp_interval = 0;
+		if (bond->params.arp_validate)
+			bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
+	}
+	if (bond->dev->flags & IFF_UP) {
+		/* If the interface is up, we may need to fire off
+		 * the MII timer. If the interface is down, the
+		 * timer will get fired off when the open function
+		 * is called.
+		 */
+		if (!new_value) {
+			cancel_delayed_work_sync(&bond->mii_work);
+		} else {
 			cancel_delayed_work_sync(&bond->arp_work);
 			queue_delayed_work(bond->wq, &bond->mii_work, 0);
 		}
diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig
index b39ca5b3ea7f..ff2ba86cd4a4 100644
--- a/drivers/net/can/sja1000/Kconfig
+++ b/drivers/net/can/sja1000/Kconfig
@@ -46,6 +46,7 @@ config CAN_EMS_PCI
 config CAN_PEAK_PCMCIA
 	tristate "PEAK PCAN-PC Card"
 	depends on PCMCIA
+	depends on HAS_IOPORT
 	---help---
 	  This driver is for the PCAN-PC Card PCMCIA adapter (1 or 2 channels)
 	  from PEAK-System (http://www.peak-system.com). To compile this
diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c
index a042cdc260dc..3c18d7d000ed 100644
--- a/drivers/net/can/sja1000/plx_pci.c
+++ b/drivers/net/can/sja1000/plx_pci.c
@@ -348,7 +348,7 @@ static inline int plx_pci_check_sja1000(const struct sja1000_priv *priv)
 	 */
 	if ((priv->read_reg(priv, REG_CR) & REG_CR_BASICCAN_INITIAL_MASK) ==
 	    REG_CR_BASICCAN_INITIAL &&
-	    (priv->read_reg(priv, REG_SR) == REG_SR_BASICCAN_INITIAL) &&
+	    (priv->read_reg(priv, SJA1000_REG_SR) == REG_SR_BASICCAN_INITIAL) &&
 	    (priv->read_reg(priv, REG_IR) == REG_IR_BASICCAN_INITIAL))
 		flag = 1;
 
@@ -360,7 +360,7 @@ static inline int plx_pci_check_sja1000(const struct sja1000_priv *priv)
 	 * See states on p. 23 of the Datasheet.
 	 */
 	if (priv->read_reg(priv, REG_MOD) == REG_MOD_PELICAN_INITIAL &&
-	    priv->read_reg(priv, REG_SR) == REG_SR_PELICAN_INITIAL &&
+	    priv->read_reg(priv, SJA1000_REG_SR) == REG_SR_PELICAN_INITIAL &&
 	    priv->read_reg(priv, REG_IR) == REG_IR_PELICAN_INITIAL)
 		return flag;
 
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index daf4013a8fc7..e4df307eaa90 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -92,7 +92,7 @@ static void sja1000_write_cmdreg(struct sja1000_priv *priv, u8 val)
 	 */
 	spin_lock_irqsave(&priv->cmdreg_lock, flags);
 	priv->write_reg(priv, REG_CMR, val);
-	priv->read_reg(priv, REG_SR);
+	priv->read_reg(priv, SJA1000_REG_SR);
 	spin_unlock_irqrestore(&priv->cmdreg_lock, flags);
 }
 
@@ -502,7 +502,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
 
 	while ((isrc = priv->read_reg(priv, REG_IR)) && (n < SJA1000_MAX_IRQ)) {
 		n++;
-		status = priv->read_reg(priv, REG_SR);
+		status = priv->read_reg(priv, SJA1000_REG_SR);
 		/* check for absent controller due to hw unplug */
 		if (status == 0xFF && sja1000_is_absent(priv))
 			return IRQ_NONE;
@@ -530,7 +530,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
 			/* receive interrupt */
 			while (status & SR_RBS) {
 				sja1000_rx(dev);
-				status = priv->read_reg(priv, REG_SR);
+				status = priv->read_reg(priv, SJA1000_REG_SR);
 				/* check for absent controller */
 				if (status == 0xFF && sja1000_is_absent(priv))
 					return IRQ_NONE;
diff --git a/drivers/net/can/sja1000/sja1000.h b/drivers/net/can/sja1000/sja1000.h
index afa99847a510..aa48e053da27 100644
--- a/drivers/net/can/sja1000/sja1000.h
+++ b/drivers/net/can/sja1000/sja1000.h
@@ -56,7 +56,7 @@
 /* SJA1000 registers - manual section 6.4 (Pelican Mode) */
 #define REG_MOD		0x00
 #define REG_CMR		0x01
-#define REG_SR		0x02
+#define SJA1000_REG_SR		0x02
 #define REG_IR		0x03
 #define REG_IER		0x04
 #define REG_ALC		0x0B
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e.h b/drivers/net/ethernet/atheros/atl1e/atl1e.h
index 829b5ad71d0d..b5fd934585e9 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e.h
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e.h
@@ -186,7 +186,7 @@ struct atl1e_tpd_desc {
 /* how about 0x2000 */
 #define MAX_TX_BUF_LEN      0x2000
 #define MAX_TX_BUF_SHIFT    13
-/*#define MAX_TX_BUF_LEN  0x3000 */
+#define MAX_TSO_SEG_SIZE    0x3c00
 
 /* rrs word 1 bit 0:31 */
 #define RRS_RX_CSUM_MASK	0xFFFF
@@ -438,7 +438,6 @@ struct atl1e_adapter {
 	struct atl1e_hw        hw;
 	struct atl1e_hw_stats  hw_stats;
 
-	bool have_msi;
 	u32 wol;
 	u16 link_speed;
 	u16 link_duplex;
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 92f4734f860d..ac25f05ff68f 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -1849,34 +1849,19 @@ static void atl1e_free_irq(struct atl1e_adapter *adapter)
 	struct net_device *netdev = adapter->netdev;
 
 	free_irq(adapter->pdev->irq, netdev);
-
-	if (adapter->have_msi)
-		pci_disable_msi(adapter->pdev);
 }
 
 static int atl1e_request_irq(struct atl1e_adapter *adapter)
 {
 	struct pci_dev    *pdev   = adapter->pdev;
 	struct net_device *netdev = adapter->netdev;
-	int flags = 0;
 	int err = 0;
 
-	adapter->have_msi = true;
-	err = pci_enable_msi(pdev);
-	if (err) {
-		netdev_dbg(netdev,
-			   "Unable to allocate MSI interrupt Error: %d\n", err);
-		adapter->have_msi = false;
-	}
-
-	if (!adapter->have_msi)
-		flags |= IRQF_SHARED;
-	err = request_irq(pdev->irq, atl1e_intr, flags, netdev->name, netdev);
+	err = request_irq(pdev->irq, atl1e_intr, IRQF_SHARED, netdev->name,
+			  netdev);
 	if (err) {
 		netdev_dbg(adapter->netdev,
 			   "Unable to allocate interrupt Error: %d\n", err);
-		if (adapter->have_msi)
-			pci_disable_msi(pdev);
 		return err;
 	}
 	netdev_dbg(netdev, "atl1e_request_irq OK\n");
@@ -2344,6 +2329,7 @@ static int atl1e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	INIT_WORK(&adapter->reset_task, atl1e_reset_task);
 	INIT_WORK(&adapter->link_chg_task, atl1e_link_chg_task);
+	netif_set_gso_max_size(netdev, MAX_TSO_SEG_SIZE);
 	err = register_netdev(netdev);
 	if (err) {
 		netdev_err(netdev, "register netdevice failed\n");
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 67d2663b3974..17a972734ba7 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -14604,8 +14604,11 @@ static void tg3_read_vpd(struct tg3 *tp)
 		if (j + len > block_end)
 			goto partno;
 
-		memcpy(tp->fw_ver, &vpd_data[j], len);
-		strncat(tp->fw_ver, " bc ", vpdlen - len - 1);
+		if (len >= sizeof(tp->fw_ver))
+			len = sizeof(tp->fw_ver) - 1;
+		memset(tp->fw_ver, 0, sizeof(tp->fw_ver));
+		snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len,
+			 &vpd_data[j]);
 	}
 
 partno:
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index a170065b5973..b0ebc9f6d55e 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -163,6 +163,7 @@
 #define XGMAC_FLOW_CTRL_FCB_BPA	0x00000001	/* Flow Control Busy ... */
 
 /* XGMAC_INT_STAT reg */
+#define XGMAC_INT_STAT_PMTIM	0x00800000	/* PMT Interrupt Mask */
 #define XGMAC_INT_STAT_PMT	0x0080		/* PMT Interrupt Status */
 #define XGMAC_INT_STAT_LPI	0x0040		/* LPI Interrupt Status */
 
@@ -960,6 +961,9 @@ static int xgmac_hw_init(struct net_device *dev)
 	writel(DMA_INTR_DEFAULT_MASK, ioaddr + XGMAC_DMA_STATUS);
 	writel(DMA_INTR_DEFAULT_MASK, ioaddr + XGMAC_DMA_INTR_ENA);
 
+	/* Mask power mgt interrupt */
+	writel(XGMAC_INT_STAT_PMTIM, ioaddr + XGMAC_INT_STAT);
+
 	/* XGMAC requires AXI bus init. This is a 'magic number' for now */
 	writel(0x0077000E, ioaddr + XGMAC_DMA_AXI_BUS);
 
@@ -1141,6 +1145,9 @@ static int xgmac_rx(struct xgmac_priv *priv, int limit)
 		struct sk_buff *skb;
 		int frame_len;
 
+		if (!dma_ring_cnt(priv->rx_head, priv->rx_tail, DMA_RX_RING_SZ))
+			break;
+
 		entry = priv->rx_tail;
 		p = priv->dma_rx + entry;
 		if (desc_get_owner(p))
@@ -1825,7 +1832,7 @@ static void xgmac_pmt(void __iomem *ioaddr, unsigned long mode)
 	unsigned int pmt = 0;
 
 	if (mode & WAKE_MAGIC)
-		pmt |= XGMAC_PMT_POWERDOWN | XGMAC_PMT_MAGIC_PKT;
+		pmt |= XGMAC_PMT_POWERDOWN | XGMAC_PMT_MAGIC_PKT_EN;
 	if (mode & WAKE_UCAST)
 		pmt |= XGMAC_PMT_POWERDOWN | XGMAC_PMT_GLBL_UNICAST;
 
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 8cdf02503d13..9eada8e86078 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -257,6 +257,107 @@ static void dm9000_dumpblk_32bit(void __iomem *reg, int count)
 		tmp = readl(reg);
 }
 
+/*
+ * Sleep, either by using msleep() or if we are suspending, then
+ * use mdelay() to sleep.
+ */
+static void dm9000_msleep(board_info_t *db, unsigned int ms)
+{
+	if (db->in_suspend)
+		mdelay(ms);
+	else
+		msleep(ms);
+}
+
+/* Read a word from phyxcer */
+static int
+dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg)
+{
+	board_info_t *db = netdev_priv(dev);
+	unsigned long flags;
+	unsigned int reg_save;
+	int ret;
+
+	mutex_lock(&db->addr_lock);
+
+	spin_lock_irqsave(&db->lock, flags);
+
+	/* Save previous register address */
+	reg_save = readb(db->io_addr);
+
+	/* Fill the phyxcer register into REG_0C */
+	iow(db, DM9000_EPAR, DM9000_PHY | reg);
+
+	/* Issue phyxcer read command */
+	iow(db, DM9000_EPCR, EPCR_ERPRR | EPCR_EPOS);
+
+	writeb(reg_save, db->io_addr);
+	spin_unlock_irqrestore(&db->lock, flags);
+
+	dm9000_msleep(db, 1);		/* Wait read complete */
+
+	spin_lock_irqsave(&db->lock, flags);
+	reg_save = readb(db->io_addr);
+
+	iow(db, DM9000_EPCR, 0x0);	/* Clear phyxcer read command */
+
+	/* The read data keeps on REG_0D & REG_0E */
+	ret = (ior(db, DM9000_EPDRH) << 8) | ior(db, DM9000_EPDRL);
+
+	/* restore the previous address */
+	writeb(reg_save, db->io_addr);
+	spin_unlock_irqrestore(&db->lock, flags);
+
+	mutex_unlock(&db->addr_lock);
+
+	dm9000_dbg(db, 5, "phy_read[%02x] -> %04x\n", reg, ret);
+	return ret;
+}
+
+/* Write a word to phyxcer */
+static void
+dm9000_phy_write(struct net_device *dev,
+		 int phyaddr_unused, int reg, int value)
+{
+	board_info_t *db = netdev_priv(dev);
+	unsigned long flags;
+	unsigned long reg_save;
+
+	dm9000_dbg(db, 5, "phy_write[%02x] = %04x\n", reg, value);
+	mutex_lock(&db->addr_lock);
+
+	spin_lock_irqsave(&db->lock, flags);
+
+	/* Save previous register address */
+	reg_save = readb(db->io_addr);
+
+	/* Fill the phyxcer register into REG_0C */
+	iow(db, DM9000_EPAR, DM9000_PHY | reg);
+
+	/* Fill the written data into REG_0D & REG_0E */
+	iow(db, DM9000_EPDRL, value);
+	iow(db, DM9000_EPDRH, value >> 8);
+
+	/* Issue phyxcer write command */
+	iow(db, DM9000_EPCR, EPCR_EPOS | EPCR_ERPRW);
+
+	writeb(reg_save, db->io_addr);
+	spin_unlock_irqrestore(&db->lock, flags);
+
+	dm9000_msleep(db, 1);		/* Wait write complete */
+
+	spin_lock_irqsave(&db->lock, flags);
+	reg_save = readb(db->io_addr);
+
+	iow(db, DM9000_EPCR, 0x0);	/* Clear phyxcer write command */
+
+	/* restore the previous address */
+	writeb(reg_save, db->io_addr);
+
+	spin_unlock_irqrestore(&db->lock, flags);
+	mutex_unlock(&db->addr_lock);
+}
+
 /* dm9000_set_io
  *
  * select the specified set of io routines to use with the
@@ -795,6 +896,9 @@ dm9000_init_dm9000(struct net_device *dev)
 
 	iow(db, DM9000_GPCR, GPCR_GEP_CNTL);	/* Let GPIO0 output */
 
+	dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET); /* PHY RESET */
+	dm9000_phy_write(dev, 0, MII_DM_DSPCR, DSPCR_INIT_PARAM); /* Init */
+
 	ncr = (db->flags & DM9000_PLATF_EXT_PHY) ? NCR_EXT_PHY : 0;
 
 	/* if wol is needed, then always set NCR_WAKEEN otherwise we end
@@ -1201,109 +1305,6 @@ dm9000_open(struct net_device *dev)
 	return 0;
 }
 
-/*
- * Sleep, either by using msleep() or if we are suspending, then
- * use mdelay() to sleep.
- */
-static void dm9000_msleep(board_info_t *db, unsigned int ms)
-{
-	if (db->in_suspend)
-		mdelay(ms);
-	else
-		msleep(ms);
-}
-
-/*
- *   Read a word from phyxcer
- */
-static int
-dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg)
-{
-	board_info_t *db = netdev_priv(dev);
-	unsigned long flags;
-	unsigned int reg_save;
-	int ret;
-
-	mutex_lock(&db->addr_lock);
-
-	spin_lock_irqsave(&db->lock,flags);
-
-	/* Save previous register address */
-	reg_save = readb(db->io_addr);
-
-	/* Fill the phyxcer register into REG_0C */
-	iow(db, DM9000_EPAR, DM9000_PHY | reg);
-
-	iow(db, DM9000_EPCR, EPCR_ERPRR | EPCR_EPOS);	/* Issue phyxcer read command */
-
-	writeb(reg_save, db->io_addr);
-	spin_unlock_irqrestore(&db->lock,flags);
-
-	dm9000_msleep(db, 1);		/* Wait read complete */
-
-	spin_lock_irqsave(&db->lock,flags);
-	reg_save = readb(db->io_addr);
-
-	iow(db, DM9000_EPCR, 0x0);	/* Clear phyxcer read command */
-
-	/* The read data keeps on REG_0D & REG_0E */
-	ret = (ior(db, DM9000_EPDRH) << 8) | ior(db, DM9000_EPDRL);
-
-	/* restore the previous address */
-	writeb(reg_save, db->io_addr);
-	spin_unlock_irqrestore(&db->lock,flags);
-
-	mutex_unlock(&db->addr_lock);
-
-	dm9000_dbg(db, 5, "phy_read[%02x] -> %04x\n", reg, ret);
-	return ret;
-}
-
-/*
- *   Write a word to phyxcer
- */
-static void
-dm9000_phy_write(struct net_device *dev,
-		 int phyaddr_unused, int reg, int value)
-{
-	board_info_t *db = netdev_priv(dev);
-	unsigned long flags;
-	unsigned long reg_save;
-
-	dm9000_dbg(db, 5, "phy_write[%02x] = %04x\n", reg, value);
-	mutex_lock(&db->addr_lock);
-
-	spin_lock_irqsave(&db->lock,flags);
-
-	/* Save previous register address */
-	reg_save = readb(db->io_addr);
-
-	/* Fill the phyxcer register into REG_0C */
-	iow(db, DM9000_EPAR, DM9000_PHY | reg);
-
-	/* Fill the written data into REG_0D & REG_0E */
-	iow(db, DM9000_EPDRL, value);
-	iow(db, DM9000_EPDRH, value >> 8);
-
-	iow(db, DM9000_EPCR, EPCR_EPOS | EPCR_ERPRW);	/* Issue phyxcer write command */
-
-	writeb(reg_save, db->io_addr);
-	spin_unlock_irqrestore(&db->lock, flags);
-
-	dm9000_msleep(db, 1);		/* Wait write complete */
-
-	spin_lock_irqsave(&db->lock,flags);
-	reg_save = readb(db->io_addr);
-
-	iow(db, DM9000_EPCR, 0x0);	/* Clear phyxcer write command */
-
-	/* restore the previous address */
-	writeb(reg_save, db->io_addr);
-
-	spin_unlock_irqrestore(&db->lock, flags);
-	mutex_unlock(&db->addr_lock);
-}
-
 static void
 dm9000_shutdown(struct net_device *dev)
 {
@@ -1502,7 +1503,12 @@ dm9000_probe(struct platform_device *pdev)
 	db->flags |= DM9000_PLATF_SIMPLE_PHY;
 #endif
 
-	dm9000_reset(db);
+	/* Fixing bug on dm9000_probe, takeover dm9000_reset(db),
+	 * Need 'NCR_MAC_LBK' bit to indeed stable our DM9000 fifo
+	 * while probe stage.
+	 */
+
+	iow(db, DM9000_NCR, NCR_MAC_LBK | NCR_RST);
 
 	/* try multiple times, DM9000 sometimes gets the read wrong */
 	for (i = 0; i < 8; i++) {
diff --git a/drivers/net/ethernet/davicom/dm9000.h b/drivers/net/ethernet/davicom/dm9000.h
index 55688bd1a3ef..9ce058adabab 100644
--- a/drivers/net/ethernet/davicom/dm9000.h
+++ b/drivers/net/ethernet/davicom/dm9000.h
@@ -69,7 +69,9 @@
 #define NCR_WAKEEN          (1<<6)
 #define NCR_FCOL            (1<<4)
 #define NCR_FDX             (1<<3)
-#define NCR_LBK             (3<<1)
+
+#define NCR_RESERVED        (3<<1)
+#define NCR_MAC_LBK         (1<<1)
 #define NCR_RST	            (1<<0)
 
 #define NSR_SPEED           (1<<7)
@@ -167,5 +169,12 @@
 #define ISR_LNKCHNG		(1<<5)
 #define ISR_UNDERRUN		(1<<4)
 
+/* Davicom MII registers.
+ */
+
+#define MII_DM_DSPCR		0x1b    /* DSP Control Register */
+
+#define DSPCR_INIT_PARAM	0xE100	/* DSP init parameter */
+
 #endif /* _DM9000X_H_ */
 
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index 911d0253dbb2..f292c3aa423f 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c
@@ -345,6 +345,53 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	return NETDEV_TX_OK;
 }
 
+/* Init RX & TX buffer descriptors
+ */
+static void fec_enet_bd_init(struct net_device *dev)
+{
+	struct fec_enet_private *fep = netdev_priv(dev);
+	struct bufdesc *bdp;
+	unsigned int i;
+
+	/* Initialize the receive buffer descriptors. */
+	bdp = fep->rx_bd_base;
+	for (i = 0; i < RX_RING_SIZE; i++) {
+
+		/* Initialize the BD for every fragment in the page. */
+		if (bdp->cbd_bufaddr)
+			bdp->cbd_sc = BD_ENET_RX_EMPTY;
+		else
+			bdp->cbd_sc = 0;
+		bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex);
+	}
+
+	/* Set the last buffer to wrap */
+	bdp = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex);
+	bdp->cbd_sc |= BD_SC_WRAP;
+
+	fep->cur_rx = fep->rx_bd_base;
+
+	/* ...and the same for transmit */
+	bdp = fep->tx_bd_base;
+	fep->cur_tx = bdp;
+	for (i = 0; i < TX_RING_SIZE; i++) {
+
+		/* Initialize the BD for every fragment in the page. */
+		bdp->cbd_sc = 0;
+		if (bdp->cbd_bufaddr && fep->tx_skbuff[i]) {
+			dev_kfree_skb_any(fep->tx_skbuff[i]);
+			fep->tx_skbuff[i] = NULL;
+		}
+		bdp->cbd_bufaddr = 0;
+		bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex);
+	}
+
+	/* Set the last buffer to wrap */
+	bdp = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex);
+	bdp->cbd_sc |= BD_SC_WRAP;
+	fep->dirty_tx = bdp;
+}
+
 /* This function is called to start or restart the FEC during a link
  * change.  This only happens when switching between half and full
  * duplex.
@@ -388,6 +435,8 @@ fec_restart(struct net_device *ndev, int duplex)
 	/* Set maximum receive buffer size. */
 	writel(PKT_MAXBLR_SIZE, fep->hwp + FEC_R_BUFF_SIZE);
 
+	fec_enet_bd_init(ndev);
+
 	/* Set receive and transmit descriptor base. */
 	writel(fep->bd_dma, fep->hwp + FEC_R_DES_START);
 	if (fep->bufdesc_ex)
@@ -397,7 +446,6 @@ fec_restart(struct net_device *ndev, int duplex)
 		writel((unsigned long)fep->bd_dma + sizeof(struct bufdesc)
 			* RX_RING_SIZE,	fep->hwp + FEC_X_DES_START);
 
-	fep->cur_rx = fep->rx_bd_base;
 
 	for (i = 0; i <= TX_RING_MOD_MASK; i++) {
 		if (fep->tx_skbuff[i]) {
@@ -1597,8 +1645,6 @@ static int fec_enet_init(struct net_device *ndev)
 {
 	struct fec_enet_private *fep = netdev_priv(ndev);
 	struct bufdesc *cbd_base;
-	struct bufdesc *bdp;
-	unsigned int i;
 
 	/* Allocate memory for buffer descriptors. */
 	cbd_base = dma_alloc_coherent(NULL, PAGE_SIZE, &fep->bd_dma,
@@ -1608,6 +1654,7 @@ static int fec_enet_init(struct net_device *ndev)
 		return -ENOMEM;
 	}
 
+	memset(cbd_base, 0, PAGE_SIZE);
 	spin_lock_init(&fep->hw_lock);
 
 	fep->netdev = ndev;
@@ -1631,35 +1678,6 @@ static int fec_enet_init(struct net_device *ndev)
 	writel(FEC_RX_DISABLED_IMASK, fep->hwp + FEC_IMASK);
 	netif_napi_add(ndev, &fep->napi, fec_enet_rx_napi, FEC_NAPI_WEIGHT);
 
-	/* Initialize the receive buffer descriptors. */
-	bdp = fep->rx_bd_base;
-	for (i = 0; i < RX_RING_SIZE; i++) {
-
-		/* Initialize the BD for every fragment in the page. */
-		bdp->cbd_sc = 0;
-		bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex);
-	}
-
-	/* Set the last buffer to wrap */
-	bdp = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex);
-	bdp->cbd_sc |= BD_SC_WRAP;
-
-	/* ...and the same for transmit */
-	bdp = fep->tx_bd_base;
-	fep->cur_tx = bdp;
-	for (i = 0; i < TX_RING_SIZE; i++) {
-
-		/* Initialize the BD for every fragment in the page. */
-		bdp->cbd_sc = 0;
-		bdp->cbd_bufaddr = 0;
-		bdp = fec_enet_get_nextdesc(bdp, fep->bufdesc_ex);
-	}
-
-	/* Set the last buffer to wrap */
-	bdp = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex);
-	bdp->cbd_sc |= BD_SC_WRAP;
-	fep->dirty_tx = bdp;
-
 	fec_restart(ndev, 0);
 
 	return 0;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index 43462d596a4e..ffd287196bf8 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -1053,6 +1053,10 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 		txdr->buffer_info[i].dma =
 			dma_map_single(&pdev->dev, skb->data, skb->len,
 				       DMA_TO_DEVICE);
+		if (dma_mapping_error(&pdev->dev, txdr->buffer_info[i].dma)) {
+			ret_val = 4;
+			goto err_nomem;
+		}
 		tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma);
 		tx_desc->lower.data = cpu_to_le32(skb->len);
 		tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP |
@@ -1069,7 +1073,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 	rxdr->buffer_info = kcalloc(rxdr->count, sizeof(struct e1000_buffer),
 				    GFP_KERNEL);
 	if (!rxdr->buffer_info) {
-		ret_val = 4;
+		ret_val = 5;
 		goto err_nomem;
 	}
 
@@ -1077,7 +1081,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 	rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,
 					GFP_KERNEL);
 	if (!rxdr->desc) {
-		ret_val = 5;
+		ret_val = 6;
 		goto err_nomem;
 	}
 	memset(rxdr->desc, 0, rxdr->size);
@@ -1101,7 +1105,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 
 		skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL);
 		if (!skb) {
-			ret_val = 6;
+			ret_val = 7;
 			goto err_nomem;
 		}
 		skb_reserve(skb, NET_IP_ALIGN);
@@ -1110,6 +1114,10 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 		rxdr->buffer_info[i].dma =
 			dma_map_single(&pdev->dev, skb->data,
 				       E1000_RXBUFFER_2048, DMA_FROM_DEVICE);
+		if (dma_mapping_error(&pdev->dev, rxdr->buffer_info[i].dma)) {
+			ret_val = 8;
+			goto err_nomem;
+		}
 		rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma);
 		memset(skb->data, 0x00, skb->len);
 	}
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 948b86ffa4f0..7e615e2bf7e6 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -848,11 +848,16 @@ check_page:
 			}
 		}
 
-		if (!buffer_info->dma)
+		if (!buffer_info->dma) {
 			buffer_info->dma = dma_map_page(&pdev->dev,
 			                                buffer_info->page, 0,
 			                                PAGE_SIZE,
 							DMA_FROM_DEVICE);
+			if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
+				adapter->alloc_rx_buff_failed++;
+				break;
+			}
+		}
 
 		rx_desc = E1000_RX_DESC_EXT(*rx_ring, i);
 		rx_desc->read.buffer_addr = cpu_to_le64(buffer_info->dma);
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index ea4808373435..b5f94abe3cff 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -2159,6 +2159,10 @@ map_skb:
 		                                  skb->data,
 		                                  adapter->rx_buffer_len,
 						  DMA_FROM_DEVICE);
+		if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
+			adapter->alloc_rx_buff_failed++;
+			break;
+		}
 
 		rx_desc = IXGB_RX_DESC(*rx_ring, i);
 		rx_desc->buff_addr = cpu_to_le64(buffer_info->dma);
@@ -2168,7 +2172,8 @@ map_skb:
 		rx_desc->status = 0;
 
 
-		if (++i == rx_ring->count) i = 0;
+		if (++i == rx_ring->count)
+			i = 0;
 		buffer_info = &rx_ring->buffer_info[i];
 	}
 
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index db5611ae407e..79f4a26ea6cc 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -7922,12 +7922,19 @@ static int __init ixgbe_init_module(void)
 	ixgbe_dbg_init();
 #endif /* CONFIG_DEBUG_FS */
 
+	ret = pci_register_driver(&ixgbe_driver);
+	if (ret) {
+#ifdef CONFIG_DEBUG_FS
+		ixgbe_dbg_exit();
+#endif /* CONFIG_DEBUG_FS */
+		return ret;
+	}
+
 #ifdef CONFIG_IXGBE_DCA
 	dca_register_notify(&dca_notifier);
 #endif
 
-	ret = pci_register_driver(&ixgbe_driver);
-	return ret;
+	return 0;
 }
 
 module_init(ixgbe_init_module);
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index fc07ca35721b..6a0e671fcecd 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -1067,7 +1067,7 @@ static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, u32 space)
 		sky2_write32(hw, RB_ADDR(q, RB_RX_UTHP), tp);
 		sky2_write32(hw, RB_ADDR(q, RB_RX_LTHP), space/2);
 
-		tp = space - 2048/8;
+		tp = space - 8192/8;
 		sky2_write32(hw, RB_ADDR(q, RB_RX_UTPP), tp);
 		sky2_write32(hw, RB_ADDR(q, RB_RX_LTPP), space/4);
 	} else {
diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h
index 615ac63ea860..ec6dcd80152b 100644
--- a/drivers/net/ethernet/marvell/sky2.h
+++ b/drivers/net/ethernet/marvell/sky2.h
@@ -2074,7 +2074,7 @@ enum {
 	GM_IS_RX_FF_OR	= 1<<1,	/* Receive FIFO Overrun */
 	GM_IS_RX_COMPL	= 1<<0,	/* Frame Reception Complete */
 
-#define GMAC_DEF_MSK     GM_IS_TX_FF_UR
+#define GMAC_DEF_MSK     (GM_IS_TX_FF_UR | GM_IS_RX_FF_OR)
 };
 
 /*	GMAC_LINK_CTRL	16 bit	GMAC Link Control Reg (YUKON only) */
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index f278b10ef714..30d78f806dc3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -411,8 +411,8 @@ static int mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
 
 static void mlx4_en_u64_to_mac(unsigned char dst_mac[ETH_ALEN + 2], u64 src_mac)
 {
-	unsigned int i;
-	for (i = ETH_ALEN - 1; i; --i) {
+	int i;
+	for (i = ETH_ALEN - 1; i >= 0; --i) {
 		dst_mac[i] = src_mac & 0xff;
 		src_mac >>= 8;
 	}
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 33bcb63d56a2..8fb481252e2c 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -528,7 +528,7 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
 	for (; rxfc != 0; rxfc--) {
 		rxh = ks8851_rdreg32(ks, KS_RXFHSR);
 		rxstat = rxh & 0xffff;
-		rxlen = rxh >> 16;
+		rxlen = (rxh >> 16) & 0xfff;
 
 		netif_dbg(ks, rx_status, ks->netdev,
 			  "rx: stat 0x%04x, len 0x%04x\n", rxstat, rxlen);
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 28fb50a1e9c3..4ecbe64a758d 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -3818,6 +3818,30 @@ static void rtl_init_mdio_ops(struct rtl8169_private *tp)
 	}
 }
 
+static void rtl_speed_down(struct rtl8169_private *tp)
+{
+	u32 adv;
+	int lpa;
+
+	rtl_writephy(tp, 0x1f, 0x0000);
+	lpa = rtl_readphy(tp, MII_LPA);
+
+	if (lpa & (LPA_10HALF | LPA_10FULL))
+		adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full;
+	else if (lpa & (LPA_100HALF | LPA_100FULL))
+		adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
+		      ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full;
+	else
+		adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
+		      ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
+		      (tp->mii.supports_gmii ?
+		       ADVERTISED_1000baseT_Half |
+		       ADVERTISED_1000baseT_Full : 0);
+
+	rtl8169_set_speed(tp->dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL,
+			  adv);
+}
+
 static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
 {
 	void __iomem *ioaddr = tp->mmio_addr;
@@ -3848,9 +3872,7 @@ static bool rtl_wol_pll_power_down(struct rtl8169_private *tp)
 	if (!(__rtl8169_get_wol(tp) & WAKE_ANY))
 		return false;
 
-	rtl_writephy(tp, 0x1f, 0x0000);
-	rtl_writephy(tp, MII_BMCR, 0x0000);
-
+	rtl_speed_down(tp);
 	rtl_wol_suspend_quirk(tp);
 
 	return true;
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index bf5e3cf97c4d..6ed333fe5c04 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1216,10 +1216,7 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
 		if (felic_stat & ECSR_LCHNG) {
 			/* Link Changed */
 			if (mdp->cd->no_psr || mdp->no_ether_link) {
-				if (mdp->link == PHY_DOWN)
-					link_stat = 0;
-				else
-					link_stat = PHY_ST_LINK;
+				goto ignore_link;
 			} else {
 				link_stat = (sh_eth_read(ndev, PSR));
 				if (mdp->ether_link_active_low)
@@ -1242,6 +1239,7 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
 		}
 	}
 
+ignore_link:
 	if (intr_status & EESR_TWB) {
 		/* Write buck end. unused write back interrupt */
 		if (intr_status & EESR_TABT)	/* Transmit Abort int */
@@ -1326,12 +1324,18 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
 	struct sh_eth_private *mdp = netdev_priv(ndev);
 	struct sh_eth_cpu_data *cd = mdp->cd;
 	irqreturn_t ret = IRQ_NONE;
-	u32 intr_status = 0;
+	unsigned long intr_status;
 
 	spin_lock(&mdp->lock);
 
-	/* Get interrpt stat */
+	/* Get interrupt status */
 	intr_status = sh_eth_read(ndev, EESR);
+	/* Mask it with the interrupt mask, forcing ECI interrupt to be always
+	 * enabled since it's the one that  comes thru regardless of the mask,
+	 * and we need to fully handle it in sh_eth_error() in order to quench
+	 * it as it doesn't get cleared by just writing 1 to the ECI bit...
+	 */
+	intr_status &= sh_eth_read(ndev, EESIPR) | DMAC_M_ECI;
 	/* Clear interrupt */
 	if (intr_status & (EESR_FRC | EESR_RMAF | EESR_RRF |
 			EESR_RTLF | EESR_RTSF | EESR_PRE | EESR_CERF |
@@ -1373,7 +1377,7 @@ static void sh_eth_adjust_link(struct net_device *ndev)
 	struct phy_device *phydev = mdp->phydev;
 	int new_state = 0;
 
-	if (phydev->link != PHY_DOWN) {
+	if (phydev->link) {
 		if (phydev->duplex != mdp->duplex) {
 			new_state = 1;
 			mdp->duplex = phydev->duplex;
@@ -1387,17 +1391,21 @@ static void sh_eth_adjust_link(struct net_device *ndev)
 			if (mdp->cd->set_rate)
 				mdp->cd->set_rate(ndev);
 		}
-		if (mdp->link == PHY_DOWN) {
+		if (!mdp->link) {
 			sh_eth_write(ndev,
 				(sh_eth_read(ndev, ECMR) & ~ECMR_TXF), ECMR);
 			new_state = 1;
 			mdp->link = phydev->link;
+			if (mdp->cd->no_psr || mdp->no_ether_link)
+				sh_eth_rcv_snd_enable(ndev);
 		}
 	} else if (mdp->link) {
 		new_state = 1;
-		mdp->link = PHY_DOWN;
+		mdp->link = 0;
 		mdp->speed = 0;
 		mdp->duplex = -1;
+		if (mdp->cd->no_psr || mdp->no_ether_link)
+			sh_eth_rcv_snd_disable(ndev);
 	}
 
 	if (new_state && netif_msg_link(mdp))
@@ -1414,7 +1422,7 @@ static int sh_eth_phy_init(struct net_device *ndev)
 	snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT,
 		mdp->mii_bus->id , mdp->phy_id);
 
-	mdp->link = PHY_DOWN;
+	mdp->link = 0;
 	mdp->speed = 0;
 	mdp->duplex = -1;
 
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index e6655678458e..828be4515008 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -723,7 +723,7 @@ struct sh_eth_private {
 	u32 phy_id;					/* PHY ID */
 	struct mii_bus *mii_bus;	/* MDIO bus control */
 	struct phy_device *phydev;	/* PHY device control */
-	enum phy_state link;
+	int link;
 	phy_interface_t phy_interface;
 	int msg_enable;
 	int speed;
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index df32a090d08e..80cad06e5eb2 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -436,7 +436,7 @@ void cpsw_tx_handler(void *token, int len, int status)
 	 * queue is stopped then start the queue as we have free desc for tx
 	 */
 	if (unlikely(netif_queue_stopped(ndev)))
-		netif_start_queue(ndev);
+		netif_wake_queue(ndev);
 	cpts_tx_timestamp(priv->cpts, skb);
 	priv->stats.tx_packets++;
 	priv->stats.tx_bytes += len;
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index ae1b77aa199f..72300bc9e378 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1053,7 +1053,7 @@ static void emac_tx_handler(void *token, int len, int status)
 	 * queue is stopped then start the queue as we have free desc for tx
 	 */
 	if (unlikely(netif_queue_stopped(ndev)))
-		netif_start_queue(ndev);
+		netif_wake_queue(ndev);
 	ndev->stats.tx_packets++;
 	ndev->stats.tx_bytes += len;
 	dev_kfree_skb_any(skb);
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 21b607ab86f2..75409748c774 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -914,8 +914,12 @@ static int smsc75xx_set_rx_max_frame_length(struct usbnet *dev, int size)
 static int smsc75xx_change_mtu(struct net_device *netdev, int new_mtu)
 {
 	struct usbnet *dev = netdev_priv(netdev);
+	int ret;
+
+	if (new_mtu > MAX_SINGLE_PACKET_SIZE)
+		return -EINVAL;
 
-	int ret = smsc75xx_set_rx_max_frame_length(dev, new_mtu);
+	ret = smsc75xx_set_rx_max_frame_length(dev, new_mtu + ETH_HLEN);
 	if (ret < 0) {
 		netdev_warn(dev->net, "Failed to set mac rx frame length\n");
 		return ret;
@@ -1324,7 +1328,7 @@ static int smsc75xx_reset(struct usbnet *dev)
 
 	netif_dbg(dev, ifup, dev->net, "FCT_TX_CTL set to 0x%08x\n", buf);
 
-	ret = smsc75xx_set_rx_max_frame_length(dev, 1514);
+	ret = smsc75xx_set_rx_max_frame_length(dev, dev->net->mtu + ETH_HLEN);
 	if (ret < 0) {
 		netdev_warn(dev->net, "Failed to set max rx frame length\n");
 		return ret;
@@ -2138,8 +2142,8 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 			else if (rx_cmd_a & (RX_CMD_A_LONG | RX_CMD_A_RUNT))
 				dev->net->stats.rx_frame_errors++;
 		} else {
-			/* ETH_FRAME_LEN + 4(CRC) + 2(COE) + 4(Vlan) */
-			if (unlikely(size > (ETH_FRAME_LEN + 12))) {
+			/* MAX_SINGLE_PACKET_SIZE + 4(CRC) + 2(COE) + 4(Vlan) */
+			if (unlikely(size > (MAX_SINGLE_PACKET_SIZE + ETH_HLEN + 12))) {
 				netif_dbg(dev, rx_err, dev->net,
 					  "size err rx_cmd_a=0x%08x\n",
 					  rx_cmd_a);
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index 39c84ecf6a42..7fdac6c7b3ea 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -170,7 +170,8 @@ void ath_rx_poll(unsigned long data)
 {
 	struct ath_softc *sc = (struct ath_softc *)data;
 
-	ieee80211_queue_work(sc->hw, &sc->hw_check_work);
+	if (!test_bit(SC_OP_INVALID, &sc->sc_flags))
+		ieee80211_queue_work(sc->hw, &sc->hw_check_work);
 }
 
 /*
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 38bc5a7997ff..122146943bf2 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -1487,8 +1487,12 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 	const struct b43_dma_ops *ops;
 	struct b43_dmaring *ring;
 	struct b43_dmadesc_meta *meta;
+	static const struct b43_txstatus fake; /* filled with 0 */
+	const struct b43_txstatus *txstat;
 	int slot, firstused;
 	bool frame_succeed;
+	int skip;
+	static u8 err_out1, err_out2;
 
 	ring = parse_cookie(dev, status->cookie, &slot);
 	if (unlikely(!ring))
@@ -1501,13 +1505,36 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 	firstused = ring->current_slot - ring->used_slots + 1;
 	if (firstused < 0)
 		firstused = ring->nr_slots + firstused;
+
+	skip = 0;
 	if (unlikely(slot != firstused)) {
 		/* This possibly is a firmware bug and will result in
-		 * malfunction, memory leaks and/or stall of DMA functionality. */
-		b43dbg(dev->wl, "Out of order TX status report on DMA ring %d. "
-		       "Expected %d, but got %d\n",
-		       ring->index, firstused, slot);
-		return;
+		 * malfunction, memory leaks and/or stall of DMA functionality.
+		 */
+		if (slot == next_slot(ring, next_slot(ring, firstused))) {
+			/* If a single header/data pair was missed, skip over
+			 * the first two slots in an attempt to recover.
+			 */
+			slot = firstused;
+			skip = 2;
+			if (!err_out1) {
+				/* Report the error once. */
+				b43dbg(dev->wl,
+				       "Skip on DMA ring %d slot %d.\n",
+				       ring->index, slot);
+				err_out1 = 1;
+			}
+		} else {
+			/* More than a single header/data pair were missed.
+			 * Report this error once.
+			 */
+			if (!err_out2)
+				b43dbg(dev->wl,
+				       "Out of order TX status report on DMA ring %d. Expected %d, but got %d\n",
+				       ring->index, firstused, slot);
+			err_out2 = 1;
+			return;
+		}
 	}
 
 	ops = ring->ops;
@@ -1522,11 +1549,13 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 			       slot, firstused, ring->index);
 			break;
 		}
+
 		if (meta->skb) {
 			struct b43_private_tx_info *priv_info =
-				b43_get_priv_tx_info(IEEE80211_SKB_CB(meta->skb));
+			     b43_get_priv_tx_info(IEEE80211_SKB_CB(meta->skb));
 
-			unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, 1);
+			unmap_descbuffer(ring, meta->dmaaddr,
+					 meta->skb->len, 1);
 			kfree(priv_info->bouncebuffer);
 			priv_info->bouncebuffer = NULL;
 		} else {
@@ -1538,8 +1567,9 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 			struct ieee80211_tx_info *info;
 
 			if (unlikely(!meta->skb)) {
-				/* This is a scatter-gather fragment of a frame, so
-				 * the skb pointer must not be NULL. */
+				/* This is a scatter-gather fragment of a frame,
+				 * so the skb pointer must not be NULL.
+				 */
 				b43dbg(dev->wl, "TX status unexpected NULL skb "
 				       "at slot %d (first=%d) on ring %d\n",
 				       slot, firstused, ring->index);
@@ -1550,9 +1580,18 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 
 			/*
 			 * Call back to inform the ieee80211 subsystem about
-			 * the status of the transmission.
+			 * the status of the transmission. When skipping over
+			 * a missed TX status report, use a status structure
+			 * filled with zeros to indicate that the frame was not
+			 * sent (frame_count 0) and not acknowledged
 			 */
-			frame_succeed = b43_fill_txstatus_report(dev, info, status);
+			if (unlikely(skip))
+				txstat = &fake;
+			else
+				txstat = status;
+
+			frame_succeed = b43_fill_txstatus_report(dev, info,
+								 txstat);
 #ifdef CONFIG_B43_DEBUG
 			if (frame_succeed)
 				ring->nr_succeed_tx_packets++;
@@ -1580,12 +1619,14 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 		/* Everything unmapped and free'd. So it's not used anymore. */
 		ring->used_slots--;
 
-		if (meta->is_last_fragment) {
+		if (meta->is_last_fragment && !skip) {
 			/* This is the last scatter-gather
 			 * fragment of the frame. We are done. */
 			break;
 		}
 		slot = next_slot(ring, slot);
+		if (skip > 0)
+			--skip;
 	}
 	if (ring->stopped) {
 		B43_WARN_ON(free_slots(ring) < TX_SLOTS_PER_FRAME);
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 3c35382ee6c2..e8486c1e091a 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -1564,7 +1564,7 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
 	u16 clip_off[2] = { 0xFFFF, 0xFFFF };
 
 	u8 vcm_final = 0;
-	s8 offset[4];
+	s32 offset[4];
 	s32 results[8][4] = { };
 	s32 results_min[4] = { };
 	s32 poll_results[4] = { };
@@ -1615,7 +1615,7 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
 		}
 		for (i = 0; i < 4; i += 2) {
 			s32 curr;
-			s32 mind = 40;
+			s32 mind = 0x100000;
 			s32 minpoll = 249;
 			u8 minvcm = 0;
 			if (2 * core != i)
@@ -1732,7 +1732,7 @@ static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
 	u8 regs_save_radio[2];
 	u16 regs_save_phy[2];
 
-	s8 offset[4];
+	s32 offset[4];
 	u8 core;
 	u8 rail;
 
@@ -1799,7 +1799,7 @@ static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
 	}
 
 	for (i = 0; i < 4; i++) {
-		s32 mind = 40;
+		s32 mind = 0x100000;
 		u8 minvcm = 0;
 		s32 minpoll = 249;
 		s32 curr;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
index 21a824232478..18d37645e2cd 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -1137,9 +1137,8 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi,
 	gain0_15 = ((biq1 & 0xf) << 12) |
 		   ((tia & 0xf) << 8) |
 		   ((lna2 & 0x3) << 6) |
-		   ((lna2 & 0x3) << 4) |
-		   ((lna1 & 0x3) << 2) |
-		   ((lna1 & 0x3) << 0);
+		   ((lna2 &
+		     0x3) << 4) | ((lna1 & 0x3) << 2) | ((lna1 & 0x3) << 0);
 
 	mod_phy_reg(pi, 0x4b6, (0xffff << 0), gain0_15 << 0);
 	mod_phy_reg(pi, 0x4b7, (0xf << 0), gain16_19 << 0);
@@ -1157,8 +1156,6 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi,
 	}
 
 	mod_phy_reg(pi, 0x44d, (0x1 << 0), (!trsw) << 0);
-	mod_phy_reg(pi, 0x4b1, (0x3 << 11), lna1 << 11);
-	mod_phy_reg(pi, 0x4e6, (0x3 << 3), lna1 << 3);
 
 }
 
@@ -1331,43 +1328,6 @@ static u32 wlc_lcnphy_measure_digital_power(struct brcms_phy *pi, u16 nsamples)
 	return (iq_est.i_pwr + iq_est.q_pwr) / nsamples;
 }
 
-static bool wlc_lcnphy_rx_iq_cal_gain(struct brcms_phy *pi, u16 biq1_gain,
-				      u16 tia_gain, u16 lna2_gain)
-{
-	u32 i_thresh_l, q_thresh_l;
-	u32 i_thresh_h, q_thresh_h;
-	struct lcnphy_iq_est iq_est_h, iq_est_l;
-
-	wlc_lcnphy_set_rx_gain_by_distribution(pi, 0, 0, 0, biq1_gain, tia_gain,
-					       lna2_gain, 0);
-
-	wlc_lcnphy_rx_gain_override_enable(pi, true);
-	wlc_lcnphy_start_tx_tone(pi, 2000, (40 >> 1), 0);
-	udelay(500);
-	write_radio_reg(pi, RADIO_2064_REG112, 0);
-	if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_l))
-		return false;
-
-	wlc_lcnphy_start_tx_tone(pi, 2000, 40, 0);
-	udelay(500);
-	write_radio_reg(pi, RADIO_2064_REG112, 0);
-	if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_h))
-		return false;
-
-	i_thresh_l = (iq_est_l.i_pwr << 1);
-	i_thresh_h = (iq_est_l.i_pwr << 2) + iq_est_l.i_pwr;
-
-	q_thresh_l = (iq_est_l.q_pwr << 1);
-	q_thresh_h = (iq_est_l.q_pwr << 2) + iq_est_l.q_pwr;
-	if ((iq_est_h.i_pwr > i_thresh_l) &&
-	    (iq_est_h.i_pwr < i_thresh_h) &&
-	    (iq_est_h.q_pwr > q_thresh_l) &&
-	    (iq_est_h.q_pwr < q_thresh_h))
-		return true;
-
-	return false;
-}
-
 static bool
 wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
 		     const struct lcnphy_rx_iqcomp *iqcomp,
@@ -1382,8 +1342,8 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
 	    RFOverrideVal0_old, rfoverride2_old, rfoverride2val_old,
 	    rfoverride3_old, rfoverride3val_old, rfoverride4_old,
 	    rfoverride4val_old, afectrlovr_old, afectrlovrval_old;
-	int tia_gain, lna2_gain, biq1_gain;
-	bool set_gain;
+	int tia_gain;
+	u32 received_power, rx_pwr_threshold;
 	u16 old_sslpnCalibClkEnCtrl, old_sslpnRxFeClkEnCtrl;
 	u16 values_to_save[11];
 	s16 *ptr;
@@ -1408,134 +1368,126 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
 		goto cal_done;
 	}
 
-	WARN_ON(module != 1);
-	tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
-	wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
-
-	for (i = 0; i < 11; i++)
-		values_to_save[i] =
-			read_radio_reg(pi, rxiq_cal_rf_reg[i]);
-	Core1TxControl_old = read_phy_reg(pi, 0x631);
-
-	or_phy_reg(pi, 0x631, 0x0015);
-
-	RFOverride0_old = read_phy_reg(pi, 0x44c);
-	RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
-	rfoverride2_old = read_phy_reg(pi, 0x4b0);
-	rfoverride2val_old = read_phy_reg(pi, 0x4b1);
-	rfoverride3_old = read_phy_reg(pi, 0x4f9);
-	rfoverride3val_old = read_phy_reg(pi, 0x4fa);
-	rfoverride4_old = read_phy_reg(pi, 0x938);
-	rfoverride4val_old = read_phy_reg(pi, 0x939);
-	afectrlovr_old = read_phy_reg(pi, 0x43b);
-	afectrlovrval_old = read_phy_reg(pi, 0x43c);
-	old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
-	old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
-
-	tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
-	if (tx_gain_override_old) {
-		wlc_lcnphy_get_tx_gain(pi, &old_gains);
-		tx_gain_index_old = pi_lcn->lcnphy_current_index;
-	}
-
-	wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
+	if (module == 1) {
 
-	mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
-	mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
+		tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
+		wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
 
-	mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
-	mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
+		for (i = 0; i < 11; i++)
+			values_to_save[i] =
+				read_radio_reg(pi, rxiq_cal_rf_reg[i]);
+		Core1TxControl_old = read_phy_reg(pi, 0x631);
+
+		or_phy_reg(pi, 0x631, 0x0015);
+
+		RFOverride0_old = read_phy_reg(pi, 0x44c);
+		RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
+		rfoverride2_old = read_phy_reg(pi, 0x4b0);
+		rfoverride2val_old = read_phy_reg(pi, 0x4b1);
+		rfoverride3_old = read_phy_reg(pi, 0x4f9);
+		rfoverride3val_old = read_phy_reg(pi, 0x4fa);
+		rfoverride4_old = read_phy_reg(pi, 0x938);
+		rfoverride4val_old = read_phy_reg(pi, 0x939);
+		afectrlovr_old = read_phy_reg(pi, 0x43b);
+		afectrlovrval_old = read_phy_reg(pi, 0x43c);
+		old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
+		old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
+
+		tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
+		if (tx_gain_override_old) {
+			wlc_lcnphy_get_tx_gain(pi, &old_gains);
+			tx_gain_index_old = pi_lcn->lcnphy_current_index;
+		}
 
-	write_radio_reg(pi, RADIO_2064_REG116, 0x06);
-	write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
-	write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
-	write_radio_reg(pi, RADIO_2064_REG098, 0x03);
-	write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
-	mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
-	write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
-	write_radio_reg(pi, RADIO_2064_REG114, 0x01);
-	write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
-	write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
-
-	mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
-	mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
-	mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
-	mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
-	mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
-	mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
-	mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
-	mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
-	mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
-	mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
+		wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
 
-	mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
-	mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
+		mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
+		mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
 
-	write_phy_reg(pi, 0x6da, 0xffff);
-	or_phy_reg(pi, 0x6db, 0x3);
+		mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
+		mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
 
-	wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
-	set_gain = false;
-
-	lna2_gain = 3;
-	while ((lna2_gain >= 0) && !set_gain) {
-		tia_gain = 4;
-
-		while ((tia_gain >= 0) && !set_gain) {
-			biq1_gain = 6;
-
-			while ((biq1_gain >= 0) && !set_gain) {
-				set_gain = wlc_lcnphy_rx_iq_cal_gain(pi,
-								     (u16)
-								     biq1_gain,
-								     (u16)
-								     tia_gain,
-								     (u16)
-								     lna2_gain);
-				biq1_gain -= 1;
-			}
+		write_radio_reg(pi, RADIO_2064_REG116, 0x06);
+		write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
+		write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
+		write_radio_reg(pi, RADIO_2064_REG098, 0x03);
+		write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
+		mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
+		write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
+		write_radio_reg(pi, RADIO_2064_REG114, 0x01);
+		write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
+		write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
+
+		mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
+		mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
+		mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
+		mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
+		mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
+		mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
+		mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
+		mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
+		mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
+		mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
+
+		mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
+		mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
+
+		wlc_lcnphy_start_tx_tone(pi, 2000, 120, 0);
+		write_phy_reg(pi, 0x6da, 0xffff);
+		or_phy_reg(pi, 0x6db, 0x3);
+		wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
+		wlc_lcnphy_rx_gain_override_enable(pi, true);
+
+		tia_gain = 8;
+		rx_pwr_threshold = 950;
+		while (tia_gain > 0) {
 			tia_gain -= 1;
+			wlc_lcnphy_set_rx_gain_by_distribution(pi,
+							       0, 0, 2, 2,
+							       (u16)
+							       tia_gain, 1, 0);
+			udelay(500);
+
+			received_power =
+				wlc_lcnphy_measure_digital_power(pi, 2000);
+			if (received_power < rx_pwr_threshold)
+				break;
 		}
-		lna2_gain -= 1;
-	}
+		result = wlc_lcnphy_calc_rx_iq_comp(pi, 0xffff);
 
-	if (set_gain)
-		result = wlc_lcnphy_calc_rx_iq_comp(pi, 1024);
-	else
-		result = false;
+		wlc_lcnphy_stop_tx_tone(pi);
 
-	wlc_lcnphy_stop_tx_tone(pi);
+		write_phy_reg(pi, 0x631, Core1TxControl_old);
 
-	write_phy_reg(pi, 0x631, Core1TxControl_old);
-
-	write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
-	write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
-	write_phy_reg(pi, 0x4b0, rfoverride2_old);
-	write_phy_reg(pi, 0x4b1, rfoverride2val_old);
-	write_phy_reg(pi, 0x4f9, rfoverride3_old);
-	write_phy_reg(pi, 0x4fa, rfoverride3val_old);
-	write_phy_reg(pi, 0x938, rfoverride4_old);
-	write_phy_reg(pi, 0x939, rfoverride4val_old);
-	write_phy_reg(pi, 0x43b, afectrlovr_old);
-	write_phy_reg(pi, 0x43c, afectrlovrval_old);
-	write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
-	write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
+		write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
+		write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
+		write_phy_reg(pi, 0x4b0, rfoverride2_old);
+		write_phy_reg(pi, 0x4b1, rfoverride2val_old);
+		write_phy_reg(pi, 0x4f9, rfoverride3_old);
+		write_phy_reg(pi, 0x4fa, rfoverride3val_old);
+		write_phy_reg(pi, 0x938, rfoverride4_old);
+		write_phy_reg(pi, 0x939, rfoverride4val_old);
+		write_phy_reg(pi, 0x43b, afectrlovr_old);
+		write_phy_reg(pi, 0x43c, afectrlovrval_old);
+		write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
+		write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
 
-	wlc_lcnphy_clear_trsw_override(pi);
+		wlc_lcnphy_clear_trsw_override(pi);
 
-	mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
+		mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
 
-	for (i = 0; i < 11; i++)
-		write_radio_reg(pi, rxiq_cal_rf_reg[i],
-				values_to_save[i]);
+		for (i = 0; i < 11; i++)
+			write_radio_reg(pi, rxiq_cal_rf_reg[i],
+					values_to_save[i]);
 
-	if (tx_gain_override_old)
-		wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
-	else
-		wlc_lcnphy_disable_tx_gain_override(pi);
+		if (tx_gain_override_old)
+			wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
+		else
+			wlc_lcnphy_disable_tx_gain_override(pi);
 
-	wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
-	wlc_lcnphy_rx_gain_override_enable(pi, false);
+		wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
+		wlc_lcnphy_rx_gain_override_enable(pi, false);
+	}
 
 cal_done:
 	kfree(ptr);
@@ -1829,17 +1781,6 @@ wlc_lcnphy_radio_2064_channel_tune_4313(struct brcms_phy *pi, u8 channel)
 		write_radio_reg(pi, RADIO_2064_REG038, 3);
 		write_radio_reg(pi, RADIO_2064_REG091, 7);
 	}
-
-	if (!(pi->sh->boardflags & BFL_FEM)) {
-		u8 reg038[14] = {0xd, 0xe, 0xd, 0xd, 0xd, 0xc,
-			0xa, 0xb, 0xb, 0x3, 0x3, 0x2, 0x0, 0x0};
-
-		write_radio_reg(pi, RADIO_2064_REG02A, 0xf);
-		write_radio_reg(pi, RADIO_2064_REG091, 0x3);
-		write_radio_reg(pi, RADIO_2064_REG038, 0x3);
-
-		write_radio_reg(pi, RADIO_2064_REG038, reg038[channel - 1]);
-	}
 }
 
 static int
@@ -2034,16 +1975,6 @@ wlc_lcnphy_set_tssi_mux(struct brcms_phy *pi, enum lcnphy_tssi_mode pos)
 		} else {
 			mod_radio_reg(pi, RADIO_2064_REG03A, 1, 0x1);
 			mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
-			mod_radio_reg(pi, RADIO_2064_REG028, 0x1, 0x0);
-			mod_radio_reg(pi, RADIO_2064_REG11A, 0x4, 1<<2);
-			mod_radio_reg(pi, RADIO_2064_REG036, 0x10, 0x0);
-			mod_radio_reg(pi, RADIO_2064_REG11A, 0x10, 1<<4);
-			mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
-			mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x77);
-			mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, 0xe<<1);
-			mod_radio_reg(pi, RADIO_2064_REG112, 0x80, 1<<7);
-			mod_radio_reg(pi, RADIO_2064_REG005, 0x7, 1<<1);
-			mod_radio_reg(pi, RADIO_2064_REG029, 0xf0, 0<<4);
 		}
 	} else {
 		mod_phy_reg(pi, 0x4d9, (0x1 << 2), (0x1) << 2);
@@ -2130,14 +2061,12 @@ static void wlc_lcnphy_pwrctrl_rssiparams(struct brcms_phy *pi)
 		    (auxpga_vmid_temp << 0) | (auxpga_gain_temp << 12));
 
 	mod_radio_reg(pi, RADIO_2064_REG082, (1 << 5), (1 << 5));
-	mod_radio_reg(pi, RADIO_2064_REG07C, (1 << 0), (1 << 0));
 }
 
 static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
 {
 	struct phytbl_info tab;
 	u32 rfseq, ind;
-	u8 tssi_sel;
 
 	tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
 	tab.tbl_width = 32;
@@ -2159,13 +2088,7 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
 
 	mod_phy_reg(pi, 0x503, (0x1 << 4), (1) << 4);
 
-	if (pi->sh->boardflags & BFL_FEM) {
-		tssi_sel = 0x1;
-		wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
-	} else {
-		tssi_sel = 0xe;
-		wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_POST_PA);
-	}
+	wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
 	mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0) << 14);
 
 	mod_phy_reg(pi, 0x4a4, (0x1 << 15), (1) << 15);
@@ -2201,10 +2124,9 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
 	mod_phy_reg(pi, 0x49a, (0x1ff << 0), (0xff) << 0);
 
 	if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
-		mod_radio_reg(pi, RADIO_2064_REG028, 0xf, tssi_sel);
+		mod_radio_reg(pi, RADIO_2064_REG028, 0xf, 0xe);
 		mod_radio_reg(pi, RADIO_2064_REG086, 0x4, 0x4);
 	} else {
-		mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, tssi_sel << 1);
 		mod_radio_reg(pi, RADIO_2064_REG03A, 0x1, 1);
 		mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 1 << 3);
 	}
@@ -2251,10 +2173,6 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
 
 	mod_phy_reg(pi, 0x4d7, (0xf << 8), (0) << 8);
 
-	mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x0);
-	mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
-	mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
-
 	wlc_lcnphy_pwrctrl_rssiparams(pi);
 }
 
@@ -2873,8 +2791,6 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
 		read_radio_reg(pi, RADIO_2064_REG007) & 1;
 	u16 SAVE_jtag_auxpga = read_radio_reg(pi, RADIO_2064_REG0FF) & 0x10;
 	u16 SAVE_iqadc_aux_en = read_radio_reg(pi, RADIO_2064_REG11F) & 4;
-	u8 SAVE_bbmult = wlc_lcnphy_get_bbmult(pi);
-
 	idleTssi = read_phy_reg(pi, 0x4ab);
 	suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) &
 			 MCTL_EN_MAC));
@@ -2892,12 +2808,6 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
 	mod_radio_reg(pi, RADIO_2064_REG0FF, 0x10, 1 << 4);
 	mod_radio_reg(pi, RADIO_2064_REG11F, 0x4, 1 << 2);
 	wlc_lcnphy_tssi_setup(pi);
-
-	mod_phy_reg(pi, 0x4d7, (0x1 << 0), (1 << 0));
-	mod_phy_reg(pi, 0x4d7, (0x1 << 6), (1 << 6));
-
-	wlc_lcnphy_set_bbmult(pi, 0x0);
-
 	wlc_phy_do_dummy_tx(pi, true, OFF);
 	idleTssi = ((read_phy_reg(pi, 0x4ab) & (0x1ff << 0))
 		    >> 0);
@@ -2919,7 +2829,6 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
 
 	mod_phy_reg(pi, 0x44c, (0x1 << 12), (0) << 12);
 
-	wlc_lcnphy_set_bbmult(pi, SAVE_bbmult);
 	wlc_lcnphy_set_tx_gain_override(pi, tx_gain_override_old);
 	wlc_lcnphy_set_tx_gain(pi, &old_gains);
 	wlc_lcnphy_set_tx_pwr_ctrl(pi, SAVE_txpwrctrl);
@@ -3133,11 +3042,6 @@ static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi)
 			wlc_lcnphy_write_table(pi, &tab);
 			tab.tbl_offset++;
 		}
-		mod_phy_reg(pi, 0x4d0, (0x1 << 0), (0) << 0);
-		mod_phy_reg(pi, 0x4d3, (0xff << 0), (0) << 0);
-		mod_phy_reg(pi, 0x4d3, (0xff << 8), (0) << 8);
-		mod_phy_reg(pi, 0x4d0, (0x1 << 4), (0) << 4);
-		mod_phy_reg(pi, 0x4d0, (0x1 << 2), (0) << 2);
 
 		mod_phy_reg(pi, 0x410, (0x1 << 7), (0) << 7);
 
@@ -3939,6 +3843,7 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
 	target_gains.pad_gain = 21;
 	target_gains.dac_gain = 0;
 	wlc_lcnphy_set_tx_gain(pi, &target_gains);
+	wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
 
 	if (LCNREV_IS(pi->pubpi.phy_rev, 1) || pi_lcn->lcnphy_hw_iqcal_en) {
 
@@ -3949,7 +3854,6 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
 					lcnphy_recal ? LCNPHY_CAL_RECAL :
 					LCNPHY_CAL_FULL), false);
 	} else {
-		wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
 		wlc_lcnphy_tx_iqlo_soft_cal_full(pi);
 	}
 
@@ -4374,22 +4278,17 @@ wlc_lcnphy_load_tx_gain_table(struct brcms_phy *pi,
 	if (CHSPEC_IS5G(pi->radio_chanspec))
 		pa_gain = 0x70;
 	else
-		pa_gain = 0x60;
+		pa_gain = 0x70;
 
 	if (pi->sh->boardflags & BFL_FEM)
 		pa_gain = 0x10;
-
 	tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
 	tab.tbl_width = 32;
 	tab.tbl_len = 1;
 	tab.tbl_ptr = &val;
 
 	for (j = 0; j < 128; j++) {
-		if (pi->sh->boardflags & BFL_FEM)
-			gm_gain = gain_table[j].gm;
-		else
-			gm_gain = 15;
-
+		gm_gain = gain_table[j].gm;
 		val = (((u32) pa_gain << 24) |
 		       (gain_table[j].pad << 16) |
 		       (gain_table[j].pga << 8) | gm_gain);
@@ -4600,10 +4499,7 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
 
 	write_phy_reg(pi, 0x4ea, 0x4688);
 
-	if (pi->sh->boardflags & BFL_FEM)
-		mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
-	else
-		mod_phy_reg(pi, 0x4eb, (0x7 << 0), 3 << 0);
+	mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
 
 	mod_phy_reg(pi, 0x4eb, (0x7 << 6), 0 << 6);
 
@@ -4614,13 +4510,6 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
 	wlc_lcnphy_rcal(pi);
 
 	wlc_lcnphy_rc_cal(pi);
-
-	if (!(pi->sh->boardflags & BFL_FEM)) {
-		write_radio_reg(pi, RADIO_2064_REG032, 0x6f);
-		write_radio_reg(pi, RADIO_2064_REG033, 0x19);
-		write_radio_reg(pi, RADIO_2064_REG039, 0xe);
-	}
-
 }
 
 static void wlc_lcnphy_radio_init(struct brcms_phy *pi)
@@ -4650,20 +4539,22 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi)
 		wlc_lcnphy_write_table(pi, &tab);
 	}
 
-	if (!(pi->sh->boardflags & BFL_FEM)) {
-		tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
-		tab.tbl_width = 16;
-		tab.tbl_ptr = &val;
-		tab.tbl_len = 1;
+	tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
+	tab.tbl_width = 16;
+	tab.tbl_ptr = &val;
+	tab.tbl_len = 1;
 
-		val = 150;
-		tab.tbl_offset = 0;
-		wlc_lcnphy_write_table(pi, &tab);
+	val = 114;
+	tab.tbl_offset = 0;
+	wlc_lcnphy_write_table(pi, &tab);
 
-		val = 220;
-		tab.tbl_offset = 1;
-		wlc_lcnphy_write_table(pi, &tab);
-	}
+	val = 130;
+	tab.tbl_offset = 1;
+	wlc_lcnphy_write_table(pi, &tab);
+
+	val = 6;
+	tab.tbl_offset = 8;
+	wlc_lcnphy_write_table(pi, &tab);
 
 	if (CHSPEC_IS2G(pi->radio_chanspec)) {
 		if (pi->sh->boardflags & BFL_FEM)
@@ -5055,7 +4946,6 @@ void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec)
 		wlc_lcnphy_load_tx_iir_filter(pi, true, 3);
 
 	mod_phy_reg(pi, 0x4eb, (0x7 << 3), (1) << 3);
-	wlc_lcnphy_tssi_setup(pi);
 }
 
 void wlc_phy_detach_lcnphy(struct brcms_phy *pi)
@@ -5094,7 +4984,8 @@ bool wlc_phy_attach_lcnphy(struct brcms_phy *pi)
 	if (!wlc_phy_txpwr_srom_read_lcnphy(pi))
 		return false;
 
-	if (LCNREV_IS(pi->pubpi.phy_rev, 1)) {
+	if ((pi->sh->boardflags & BFL_FEM) &&
+	    (LCNREV_IS(pi->pubpi.phy_rev, 1))) {
 		if (pi_lcn->lcnphy_tempsense_option == 3) {
 			pi->hwpwrctrl = true;
 			pi->hwpwrctrl_capable = true;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
index b7e95acc2084..622c01ca72c5 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
@@ -1992,70 +1992,70 @@ static const u16 dot11lcn_sw_ctrl_tbl_4313_epa_rev0[] = {
 };
 
 static const u16 dot11lcn_sw_ctrl_tbl_4313_rev0[] = {
-	0x0009,
 	0x000a,
-	0x0005,
-	0x0006,
 	0x0009,
-	0x000a,
-	0x0005,
 	0x0006,
-	0x0009,
-	0x000a,
 	0x0005,
-	0x0006,
-	0x0009,
 	0x000a,
-	0x0005,
-	0x0006,
 	0x0009,
-	0x000a,
-	0x0005,
 	0x0006,
-	0x0009,
-	0x000a,
 	0x0005,
-	0x0006,
-	0x0009,
 	0x000a,
-	0x0005,
-	0x0006,
 	0x0009,
-	0x000a,
-	0x0005,
 	0x0006,
-	0x0009,
-	0x000a,
 	0x0005,
-	0x0006,
-	0x0009,
 	0x000a,
-	0x0005,
-	0x0006,
 	0x0009,
-	0x000a,
-	0x0005,
 	0x0006,
-	0x0009,
-	0x000a,
 	0x0005,
-	0x0006,
+	0x000a,
 	0x0009,
+	0x0006,
+	0x0005,
 	0x000a,
+	0x0009,
+	0x0006,
 	0x0005,
+	0x000a,
+	0x0009,
 	0x0006,
+	0x0005,
+	0x000a,
 	0x0009,
+	0x0006,
+	0x0005,
 	0x000a,
+	0x0009,
+	0x0006,
 	0x0005,
+	0x000a,
+	0x0009,
 	0x0006,
+	0x0005,
+	0x000a,
 	0x0009,
+	0x0006,
+	0x0005,
 	0x000a,
+	0x0009,
+	0x0006,
 	0x0005,
+	0x000a,
+	0x0009,
 	0x0006,
+	0x0005,
+	0x000a,
 	0x0009,
+	0x0006,
+	0x0005,
 	0x000a,
+	0x0009,
+	0x0006,
 	0x0005,
+	0x000a,
+	0x0009,
 	0x0006,
+	0x0005,
 };
 
 static const u16 dot11lcn_sw_ctrl_tbl_rev0[] = {
diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c
index e8324b5e5bfe..6c7493c2d698 100644
--- a/drivers/net/wireless/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/iwlegacy/4965-rs.c
@@ -2152,7 +2152,7 @@ il4965_rs_initialize_lq(struct il_priv *il, struct ieee80211_conf *conf,
 	int rate_idx;
 	int i;
 	u32 rate;
-	u8 use_green = il4965_rs_use_green(il, sta);
+	u8 use_green;
 	u8 active_tbl = 0;
 	u8 valid_tx_ant;
 	struct il_station_priv *sta_priv;
@@ -2160,6 +2160,7 @@ il4965_rs_initialize_lq(struct il_priv *il, struct ieee80211_conf *conf,
 	if (!sta || !lq_sta)
 		return;
 
+	use_green = il4965_rs_use_green(il, sta);
 	sta_priv = (void *)sta->drv_priv;
 
 	i = lq_sta->last_txrate_idx;
diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c
index 86ea5f4c3939..44ca0e57f9f7 100644
--- a/drivers/net/wireless/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/lib.c
@@ -1262,6 +1262,15 @@ int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	}
 
 	/*
+	 * This can happen upon FW ASSERT: we clear the STATUS_FW_ERROR flag
+	 * in iwl_down but cancel the workers only later.
+	 */
+	if (!priv->ucode_loaded) {
+		IWL_ERR(priv, "Fw not loaded - dropping CMD: %x\n", cmd->id);
+		return -EIO;
+	}
+
+	/*
 	 * Synchronous commands from this op-mode must hold
 	 * the mutex, this ensures we don't try to send two
 	 * (or more) synchronous commands at a time.
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 23be948cf162..a82b6b39d4ff 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1419,6 +1419,14 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 
 	mutex_lock(&priv->mutex);
 
+	if (changes & BSS_CHANGED_IDLE && bss_conf->idle) {
+		/*
+		 * If we go idle, then clearly no "passive-no-rx"
+		 * workaround is needed any more, this is a reset.
+		 */
+		iwlagn_lift_passive_no_rx(priv);
+	}
+
 	if (unlikely(!iwl_is_ready(priv))) {
 		IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
 		mutex_unlock(&priv->mutex);
@@ -1450,16 +1458,6 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 			priv->timestamp = bss_conf->sync_tsf;
 			ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
 		} else {
-			/*
-			 * If we disassociate while there are pending
-			 * frames, just wake up the queues and let the
-			 * frames "escape" ... This shouldn't really
-			 * be happening to start with, but we should
-			 * not get stuck in this case either since it
-			 * can happen if userspace gets confused.
-			 */
-			iwlagn_lift_passive_no_rx(priv);
-
 			ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
 
 			if (ctx->ctxid == IWL_RXON_CTX_BSS)
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index 6aec2df3bb27..d1a670d7b10c 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -1192,7 +1192,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
 			memset(&info->status, 0, sizeof(info->status));
 
 			if (status == TX_STATUS_FAIL_PASSIVE_NO_RX &&
-			    iwl_is_associated_ctx(ctx) && ctx->vif &&
+			    ctx->vif &&
 			    ctx->vif->type == NL80211_IFTYPE_STATION) {
 				/* block and stop all queues */
 				priv->passive_no_rx = true;
diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c
index 736fe9bb140e..1a4ac9236a44 100644
--- a/drivers/net/wireless/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c
@@ -367,6 +367,8 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
 		return -EIO;
 	}
 
+	priv->ucode_loaded = true;
+
 	if (ucode_type != IWL_UCODE_WOWLAN) {
 		/* delay a bit to give rfkill time to run */
 		msleep(5);
@@ -380,8 +382,6 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
 		return ret;
 	}
 
-	priv->ucode_loaded = true;
-
 	return 0;
 }
 
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 17bedc50e753..12c4f31ca8fb 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -475,6 +475,10 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
 
 	/* If platform's RF_KILL switch is NOT set to KILL */
 	hw_rfkill = iwl_is_rfkill_set(trans);
+	if (hw_rfkill)
+		set_bit(STATUS_RFKILL, &trans_pcie->status);
+	else
+		clear_bit(STATUS_RFKILL, &trans_pcie->status);
 	iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
 	if (hw_rfkill && !run_in_rfkill)
 		return -ERFKILL;
@@ -641,6 +645,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
 
 static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
 {
+	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	bool hw_rfkill;
 	int err;
 
@@ -656,6 +661,10 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
 	iwl_enable_rfkill_int(trans);
 
 	hw_rfkill = iwl_is_rfkill_set(trans);
+	if (hw_rfkill)
+		set_bit(STATUS_RFKILL, &trans_pcie->status);
+	else
+		clear_bit(STATUS_RFKILL, &trans_pcie->status);
 	iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
 
 	return 0;
@@ -694,6 +703,10 @@ static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans,
 		 * op_mode.
 		 */
 		hw_rfkill = iwl_is_rfkill_set(trans);
+		if (hw_rfkill)
+			set_bit(STATUS_RFKILL, &trans_pcie->status);
+		else
+			clear_bit(STATUS_RFKILL, &trans_pcie->status);
 		iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
 	}
 }
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 8595c16f74de..cb5c6792e3a8 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -1264,7 +1264,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 	for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
 		int copy = 0;
 
-		if (!cmd->len)
+		if (!cmd->len[i])
 			continue;
 
 		/* need at least IWL_HCMD_SCRATCHBUF_SIZE copied */
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index a44023a7bd57..8aaf56ade4d9 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1892,7 +1892,8 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
 		}
 	}
 
-	for (i = 0; i < request->n_channels; i++) {
+	for (i = 0; i < min_t(u32, request->n_channels,
+			      MWIFIEX_USER_SCAN_CHAN_MAX); i++) {
 		chan = request->channels[i];
 		priv->user_scan_cfg->chan_list[i].chan_number = chan->hw_value;
 		priv->user_scan_cfg->chan_list[i].radio_type = chan->band;
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 5c395e2e6a2b..feb204613397 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -1508,6 +1508,7 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
 		}
 		memcpy(adapter->upld_buf, skb->data,
 		       min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len));
+		skb_push(skb, INTF_HEADER_LEN);
 		if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
 					   PCI_DMA_FROMDEVICE))
 			return -1;
diff --git a/drivers/nfc/microread/mei.c b/drivers/nfc/microread/mei.c
index eef38cfd812e..ca33ae193935 100644
--- a/drivers/nfc/microread/mei.c
+++ b/drivers/nfc/microread/mei.c
@@ -22,7 +22,7 @@
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/gpio.h>
-#include <linux/mei_bus.h>
+#include <linux/mei_cl_bus.h>
 
 #include <linux/nfc.h>
 #include <net/nfc/hci.h>
@@ -32,9 +32,6 @@
 
 #define MICROREAD_DRIVER_NAME "microread"
 
-#define MICROREAD_UUID UUID_LE(0x0bb17a78, 0x2a8e, 0x4c50, 0x94, \
-			       0xd4, 0x50, 0x26, 0x67, 0x23, 0x77, 0x5c)
-
 struct mei_nfc_hdr {
 	u8 cmd;
 	u8 status;
@@ -48,7 +45,7 @@ struct mei_nfc_hdr {
 #define MEI_NFC_MAX_READ (MEI_NFC_HEADER_SIZE + MEI_NFC_MAX_HCI_PAYLOAD)
 
 struct microread_mei_phy {
-	struct mei_device *mei_device;
+	struct mei_cl_device *device;
 	struct nfc_hci_dev *hdev;
 
 	int powered;
@@ -105,14 +102,14 @@ static int microread_mei_write(void *phy_id, struct sk_buff *skb)
 
 	MEI_DUMP_SKB_OUT("mei frame sent", skb);
 
-	r = mei_send(phy->device, skb->data, skb->len);
+	r = mei_cl_send(phy->device, skb->data, skb->len);
 	if (r > 0)
 		r = 0;
 
 	return r;
 }
 
-static void microread_event_cb(struct mei_device *device, u32 events,
+static void microread_event_cb(struct mei_cl_device *device, u32 events,
 			       void *context)
 {
 	struct microread_mei_phy *phy = context;
@@ -120,7 +117,7 @@ static void microread_event_cb(struct mei_device *device, u32 events,
 	if (phy->hard_fault != 0)
 		return;
 
-	if (events & BIT(MEI_EVENT_RX)) {
+	if (events & BIT(MEI_CL_EVENT_RX)) {
 		struct sk_buff *skb;
 		int reply_size;
 
@@ -128,7 +125,7 @@ static void microread_event_cb(struct mei_device *device, u32 events,
 		if (!skb)
 			return;
 
-		reply_size = mei_recv(device, skb->data, MEI_NFC_MAX_READ);
+		reply_size = mei_cl_recv(device, skb->data, MEI_NFC_MAX_READ);
 		if (reply_size < MEI_NFC_HEADER_SIZE) {
 			kfree(skb);
 			return;
@@ -149,8 +146,8 @@ static struct nfc_phy_ops mei_phy_ops = {
 	.disable = microread_mei_disable,
 };
 
-static int microread_mei_probe(struct mei_device *device,
-			       const struct mei_id *id)
+static int microread_mei_probe(struct mei_cl_device *device,
+			       const struct mei_cl_device_id *id)
 {
 	struct microread_mei_phy *phy;
 	int r;
@@ -164,9 +161,9 @@ static int microread_mei_probe(struct mei_device *device,
 	}
 
 	phy->device = device;
-	mei_set_clientdata(device, phy);
+	mei_cl_set_drvdata(device, phy);
 
-	r = mei_register_event_cb(device, microread_event_cb, phy);
+	r = mei_cl_register_event_cb(device, microread_event_cb, phy);
 	if (r) {
 		pr_err(MICROREAD_DRIVER_NAME ": event cb registration failed\n");
 		goto err_out;
@@ -186,9 +183,9 @@ err_out:
 	return r;
 }
 
-static int microread_mei_remove(struct mei_device *device)
+static int microread_mei_remove(struct mei_cl_device *device)
 {
-	struct microread_mei_phy *phy = mei_get_clientdata(device);
+	struct microread_mei_phy *phy = mei_cl_get_drvdata(device);
 
 	pr_info("Removing microread\n");
 
@@ -202,16 +199,15 @@ static int microread_mei_remove(struct mei_device *device)
 	return 0;
 }
 
-static struct mei_id microread_mei_tbl[] = {
-	{ MICROREAD_DRIVER_NAME, MICROREAD_UUID },
+static struct mei_cl_device_id microread_mei_tbl[] = {
+	{ MICROREAD_DRIVER_NAME },
 
 	/* required last entry */
 	{ }
 };
-
 MODULE_DEVICE_TABLE(mei, microread_mei_tbl);
 
-static struct mei_driver microread_driver = {
+static struct mei_cl_driver microread_driver = {
 	.id_table = microread_mei_tbl,
 	.name = MICROREAD_DRIVER_NAME,
 
@@ -225,7 +221,7 @@ static int microread_mei_init(void)
 
 	pr_debug(DRIVER_DESC ": %s\n", __func__);
 
-	r = mei_driver_register(&microread_driver);
+	r = mei_cl_driver_register(&microread_driver);
 	if (r) {
 		pr_err(MICROREAD_DRIVER_NAME ": driver registration failed\n");
 		return r;
@@ -236,7 +232,7 @@ static int microread_mei_init(void)
 
 static void microread_mei_exit(void)
 {
-	mei_driver_unregister(&microread_driver);
+	mei_cl_driver_unregister(&microread_driver);
 }
 
 module_init(microread_mei_init);
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index dee5dddaa292..5147c210df52 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -53,14 +53,15 @@ static void pci_acpi_wake_dev(acpi_handle handle, u32 event, void *context)
 		return;
 	}
 
-	if (!pci_dev->pm_cap || !pci_dev->pme_support
-	     || pci_check_pme_status(pci_dev)) {
-		if (pci_dev->pme_poll)
-			pci_dev->pme_poll = false;
+	/* Clear PME Status if set. */
+	if (pci_dev->pme_support)
+		pci_check_pme_status(pci_dev);
 
-		pci_wakeup_event(pci_dev);
-		pm_runtime_resume(&pci_dev->dev);
-	}
+	if (pci_dev->pme_poll)
+		pci_dev->pme_poll = false;
+
+	pci_wakeup_event(pci_dev);
+	pm_runtime_resume(&pci_dev->dev);
 
 	if (pci_dev->subordinate)
 		pci_pme_wakeup_bus(pci_dev->subordinate);
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 1fa1e482a999..79277fb36c6b 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -390,9 +390,10 @@ static void pci_device_shutdown(struct device *dev)
 
 	/*
 	 * Turn off Bus Master bit on the device to tell it to not
-	 * continue to do DMA
+	 * continue to do DMA. Don't touch devices in D3cold or unknown states.
 	 */
-	pci_clear_master(pci_dev);
+	if (pci_dev->current_state <= PCI_D3hot)
+		pci_clear_master(pci_dev);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 08c243ab034e..ed4d09498337 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -185,14 +185,6 @@ static const struct dev_pm_ops pcie_portdrv_pm_ops = {
 #endif /* !PM */
 
 /*
- * PCIe port runtime suspend is broken for some chipsets, so use a
- * black list to disable runtime PM for these chipsets.
- */
-static const struct pci_device_id port_runtime_pm_black_list[] = {
-	{ /* end: all zeroes */ }
-};
-
-/*
  * pcie_portdrv_probe - Probe PCI-Express port devices
  * @dev: PCI-Express port device being probed
  *
@@ -225,16 +217,11 @@ static int pcie_portdrv_probe(struct pci_dev *dev,
 	 * it by default.
 	 */
 	dev->d3cold_allowed = false;
-	if (!pci_match_id(port_runtime_pm_black_list, dev))
-		pm_runtime_put_noidle(&dev->dev);
-
 	return 0;
 }
 
 static void pcie_portdrv_remove(struct pci_dev *dev)
 {
-	if (!pci_match_id(port_runtime_pm_black_list, dev))
-		pm_runtime_get_noresume(&dev->dev);
 	pcie_port_device_remove(dev);
 	pci_disable_device(dev);
 }
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index b41ac7756a4b..c5d0a08a8747 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -100,27 +100,6 @@ size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size)
 	return min((size_t)(image - rom), size);
 }
 
-static loff_t pci_find_rom(struct pci_dev *pdev, size_t *size)
-{
-	struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
-	loff_t start;
-
-	/* assign the ROM an address if it doesn't have one */
-	if (res->parent == NULL && pci_assign_resource(pdev, PCI_ROM_RESOURCE))
-		return 0;
-	start = pci_resource_start(pdev, PCI_ROM_RESOURCE);
-	*size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
-
-	if (*size == 0)
-		return 0;
-
-	/* Enable ROM space decodes */
-	if (pci_enable_rom(pdev))
-		return 0;
-
-	return start;
-}
-
 /**
  * pci_map_rom - map a PCI ROM to kernel space
  * @pdev: pointer to pci device struct
@@ -135,7 +114,7 @@ static loff_t pci_find_rom(struct pci_dev *pdev, size_t *size)
 void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size)
 {
 	struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
-	loff_t start = 0;
+	loff_t start;
 	void __iomem *rom;
 
 	/*
@@ -154,21 +133,21 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size)
 			return (void __iomem *)(unsigned long)
 				pci_resource_start(pdev, PCI_ROM_RESOURCE);
 		} else {
-			start = pci_find_rom(pdev, size);
-		}
-	}
+			/* assign the ROM an address if it doesn't have one */
+			if (res->parent == NULL &&
+			    pci_assign_resource(pdev,PCI_ROM_RESOURCE))
+				return NULL;
+			start = pci_resource_start(pdev, PCI_ROM_RESOURCE);
+			*size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
+			if (*size == 0)
+				return NULL;
 
-	/*
-	 * Some devices may provide ROMs via a source other than the BAR
-	 */
-	if (!start && pdev->rom && pdev->romlen) {
-		*size = pdev->romlen;
-		return phys_to_virt(pdev->rom);
+			/* Enable ROM space decodes */
+			if (pci_enable_rom(pdev))
+				return NULL;
+		}
 	}
 
-	if (!start)
-		return NULL;
-
 	rom = ioremap(start, *size);
 	if (!rom) {
 		/* restore enable if ioremap fails */
@@ -202,8 +181,7 @@ void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom)
 	if (res->flags & (IORESOURCE_ROM_COPY | IORESOURCE_ROM_BIOS_COPY))
 		return;
 
-	if (!pdev->rom || !pdev->romlen)
-		iounmap(rom);
+	iounmap(rom);
 
 	/* Disable again before continuing, leave enabled if pci=rom */
 	if (!(res->flags & (IORESOURCE_ROM_ENABLE | IORESOURCE_ROM_SHADOW)))
@@ -227,7 +205,24 @@ void pci_cleanup_rom(struct pci_dev *pdev)
 	}
 }
 
+/**
+ * pci_platform_rom - provides a pointer to any ROM image provided by the
+ * platform
+ * @pdev: pointer to pci device struct
+ * @size: pointer to receive size of pci window over ROM
+ */
+void __iomem *pci_platform_rom(struct pci_dev *pdev, size_t *size)
+{
+	if (pdev->rom && pdev->romlen) {
+		*size = pdev->romlen;
+		return phys_to_virt((phys_addr_t)pdev->rom);
+	}
+
+	return NULL;
+}
+
 EXPORT_SYMBOL(pci_map_rom);
 EXPORT_SYMBOL(pci_unmap_rom);
 EXPORT_SYMBOL_GPL(pci_enable_rom);
 EXPORT_SYMBOL_GPL(pci_disable_rom);
+EXPORT_SYMBOL(pci_platform_rom);
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index 0a9f27e094ea..434ebc3a99dc 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -44,7 +44,6 @@ static DECLARE_COMPLETION(at91_rtc_updated);
 static unsigned int at91_alarm_year = AT91_RTC_EPOCH;
 static void __iomem *at91_rtc_regs;
 static int irq;
-static u32 at91_rtc_imr;
 
 /*
  * Decode time/date into rtc_time structure
@@ -109,11 +108,9 @@ static int at91_rtc_settime(struct device *dev, struct rtc_time *tm)
 	cr = at91_rtc_read(AT91_RTC_CR);
 	at91_rtc_write(AT91_RTC_CR, cr | AT91_RTC_UPDCAL | AT91_RTC_UPDTIM);
 
-	at91_rtc_imr |= AT91_RTC_ACKUPD;
 	at91_rtc_write(AT91_RTC_IER, AT91_RTC_ACKUPD);
 	wait_for_completion(&at91_rtc_updated);	/* wait for ACKUPD interrupt */
 	at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ACKUPD);
-	at91_rtc_imr &= ~AT91_RTC_ACKUPD;
 
 	at91_rtc_write(AT91_RTC_TIMR,
 			  bin2bcd(tm->tm_sec) << 0
@@ -145,7 +142,7 @@ static int at91_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
 	tm->tm_yday = rtc_year_days(tm->tm_mday, tm->tm_mon, tm->tm_year);
 	tm->tm_year = at91_alarm_year - 1900;
 
-	alrm->enabled = (at91_rtc_imr & AT91_RTC_ALARM)
+	alrm->enabled = (at91_rtc_read(AT91_RTC_IMR) & AT91_RTC_ALARM)
 			? 1 : 0;
 
 	dev_dbg(dev, "%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __func__,
@@ -171,7 +168,6 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
 	tm.tm_sec = alrm->time.tm_sec;
 
 	at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ALARM);
-	at91_rtc_imr &= ~AT91_RTC_ALARM;
 	at91_rtc_write(AT91_RTC_TIMALR,
 		  bin2bcd(tm.tm_sec) << 0
 		| bin2bcd(tm.tm_min) << 8
@@ -184,7 +180,6 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
 
 	if (alrm->enabled) {
 		at91_rtc_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
-		at91_rtc_imr |= AT91_RTC_ALARM;
 		at91_rtc_write(AT91_RTC_IER, AT91_RTC_ALARM);
 	}
 
@@ -201,12 +196,9 @@ static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
 
 	if (enabled) {
 		at91_rtc_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
-		at91_rtc_imr |= AT91_RTC_ALARM;
 		at91_rtc_write(AT91_RTC_IER, AT91_RTC_ALARM);
-	} else {
+	} else
 		at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ALARM);
-		at91_rtc_imr &= ~AT91_RTC_ALARM;
-	}
 
 	return 0;
 }
@@ -215,10 +207,12 @@ static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
  */
 static int at91_rtc_proc(struct device *dev, struct seq_file *seq)
 {
+	unsigned long imr = at91_rtc_read(AT91_RTC_IMR);
+
 	seq_printf(seq, "update_IRQ\t: %s\n",
-			(at91_rtc_imr & AT91_RTC_ACKUPD) ? "yes" : "no");
+			(imr & AT91_RTC_ACKUPD) ? "yes" : "no");
 	seq_printf(seq, "periodic_IRQ\t: %s\n",
-			(at91_rtc_imr & AT91_RTC_SECEV) ? "yes" : "no");
+			(imr & AT91_RTC_SECEV) ? "yes" : "no");
 
 	return 0;
 }
@@ -233,7 +227,7 @@ static irqreturn_t at91_rtc_interrupt(int irq, void *dev_id)
 	unsigned int rtsr;
 	unsigned long events = 0;
 
-	rtsr = at91_rtc_read(AT91_RTC_SR) & at91_rtc_imr;
+	rtsr = at91_rtc_read(AT91_RTC_SR) & at91_rtc_read(AT91_RTC_IMR);
 	if (rtsr) {		/* this interrupt is shared!  Is it ours? */
 		if (rtsr & AT91_RTC_ALARM)
 			events |= (RTC_AF | RTC_IRQF);
@@ -297,7 +291,6 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
 	at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ACKUPD | AT91_RTC_ALARM |
 					AT91_RTC_SECEV | AT91_RTC_TIMEV |
 					AT91_RTC_CALEV);
-	at91_rtc_imr = 0;
 
 	ret = request_irq(irq, at91_rtc_interrupt,
 				IRQF_SHARED,
@@ -336,7 +329,6 @@ static int __exit at91_rtc_remove(struct platform_device *pdev)
 	at91_rtc_write(AT91_RTC_IDR, AT91_RTC_ACKUPD | AT91_RTC_ALARM |
 					AT91_RTC_SECEV | AT91_RTC_TIMEV |
 					AT91_RTC_CALEV);
-	at91_rtc_imr = 0;
 	free_irq(irq, pdev);
 
 	rtc_device_unregister(rtc);
@@ -349,35 +341,31 @@ static int __exit at91_rtc_remove(struct platform_device *pdev)
 
 /* AT91RM9200 RTC Power management control */
 
-static u32 at91_rtc_bkpimr;
-
+static u32 at91_rtc_imr;
 
 static int at91_rtc_suspend(struct device *dev)
 {
 	/* this IRQ is shared with DBGU and other hardware which isn't
 	 * necessarily doing PM like we are...
 	 */
-	at91_rtc_bkpimr = at91_rtc_imr & (AT91_RTC_ALARM|AT91_RTC_SECEV);
-	if (at91_rtc_bkpimr) {
-		if (device_may_wakeup(dev)) {
+	at91_rtc_imr = at91_rtc_read(AT91_RTC_IMR)
+			& (AT91_RTC_ALARM|AT91_RTC_SECEV);
+	if (at91_rtc_imr) {
+		if (device_may_wakeup(dev))
 			enable_irq_wake(irq);
-		} else {
-			at91_rtc_write(AT91_RTC_IDR, at91_rtc_bkpimr);
-			at91_rtc_imr &= ~at91_rtc_bkpimr;
-		}
-}
+		else
+			at91_rtc_write(AT91_RTC_IDR, at91_rtc_imr);
+	}
 	return 0;
 }
 
 static int at91_rtc_resume(struct device *dev)
 {
-	if (at91_rtc_bkpimr) {
-		if (device_may_wakeup(dev)) {
+	if (at91_rtc_imr) {
+		if (device_may_wakeup(dev))
 			disable_irq_wake(irq);
-		} else {
-			at91_rtc_imr |= at91_rtc_bkpimr;
-			at91_rtc_write(AT91_RTC_IER, at91_rtc_bkpimr);
-		}
+		else
+			at91_rtc_write(AT91_RTC_IER, at91_rtc_imr);
 	}
 	return 0;
 }
diff --git a/drivers/rtc/rtc-at91rm9200.h b/drivers/rtc/rtc-at91rm9200.h
index 5f940b6844cb..da1945e5f714 100644
--- a/drivers/rtc/rtc-at91rm9200.h
+++ b/drivers/rtc/rtc-at91rm9200.h
@@ -64,6 +64,7 @@
 #define	AT91_RTC_SCCR		0x1c			/* Status Clear Command Register */
 #define	AT91_RTC_IER		0x20			/* Interrupt Enable Register */
 #define	AT91_RTC_IDR		0x24			/* Interrupt Disable Register */
+#define	AT91_RTC_IMR		0x28			/* Interrupt Mask Register */
 
 #define	AT91_RTC_VER		0x2c			/* Valid Entry Register */
 #define		AT91_RTC_NVTIM		(1 <<  0)		/* Non valid Time */
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c
index 5ac9c935c151..e9b9c8392832 100644
--- a/drivers/s390/block/scm_blk.c
+++ b/drivers/s390/block/scm_blk.c
@@ -307,7 +307,7 @@ static void scm_blk_handle_error(struct scm_request *scmrq)
 	case EQC_WR_PROHIBIT:
 		spin_lock_irqsave(&bdev->lock, flags);
 		if (bdev->state != SCM_WR_PROHIBIT)
-			pr_info("%lu: Write access to the SCM increment is suspended\n",
+			pr_info("%lx: Write access to the SCM increment is suspended\n",
 				(unsigned long) bdev->scmdev->address);
 		bdev->state = SCM_WR_PROHIBIT;
 		spin_unlock_irqrestore(&bdev->lock, flags);
@@ -445,7 +445,7 @@ void scm_blk_set_available(struct scm_blk_dev *bdev)
 
 	spin_lock_irqsave(&bdev->lock, flags);
 	if (bdev->state == SCM_WR_PROHIBIT)
-		pr_info("%lu: Write access to the SCM increment is restored\n",
+		pr_info("%lx: Write access to the SCM increment is restored\n",
 			(unsigned long) bdev->scmdev->address);
 	bdev->state = SCM_OPER;
 	spin_unlock_irqrestore(&bdev->lock, flags);
@@ -463,12 +463,15 @@ static int __init scm_blk_init(void)
 		goto out;
 
 	scm_major = ret;
-	if (scm_alloc_rqs(nr_requests))
+	ret = scm_alloc_rqs(nr_requests);
+	if (ret)
 		goto out_unreg;
 
 	scm_debug = debug_register("scm_log", 16, 1, 16);
-	if (!scm_debug)
+	if (!scm_debug) {
+		ret = -ENOMEM;
 		goto out_free;
+	}
 
 	debug_register_view(scm_debug, &debug_hex_ascii_view);
 	debug_set_level(scm_debug, 2);
diff --git a/drivers/s390/block/scm_drv.c b/drivers/s390/block/scm_drv.c
index 5f6180d6ff08..c98cf52d78d1 100644
--- a/drivers/s390/block/scm_drv.c
+++ b/drivers/s390/block/scm_drv.c
@@ -19,7 +19,7 @@ static void scm_notify(struct scm_device *scmdev, enum scm_event event)
 
 	switch (event) {
 	case SCM_CHANGE:
-		pr_info("%lu: The capabilities of the SCM increment changed\n",
+		pr_info("%lx: The capabilities of the SCM increment changed\n",
 			(unsigned long) scmdev->address);
 		SCM_LOG(2, "State changed");
 		SCM_LOG_STATE(2, scmdev);
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index b907dba24025..cee69dac3e18 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -915,7 +915,7 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)
 	int i, rc;
 
 	/* Check if the tty3270 is already there. */
-	view = raw3270_find_view(&tty3270_fn, tty->index);
+	view = raw3270_find_view(&tty3270_fn, tty->index + RAW3270_FIRSTMINOR);
 	if (!IS_ERR(view)) {
 		tp = container_of(view, struct tty3270, view);
 		tty->driver_data = tp;
@@ -927,15 +927,16 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)
 		tp->inattr = TF_INPUT;
 		return tty_port_install(&tp->port, driver, tty);
 	}
-	if (tty3270_max_index < tty->index)
-		tty3270_max_index = tty->index;
+	if (tty3270_max_index < tty->index + 1)
+		tty3270_max_index = tty->index + 1;
 
 	/* Allocate tty3270 structure on first open. */
 	tp = tty3270_alloc_view();
 	if (IS_ERR(tp))
 		return PTR_ERR(tp);
 
-	rc = raw3270_add_view(&tp->view, &tty3270_fn, tty->index);
+	rc = raw3270_add_view(&tp->view, &tty3270_fn,
+			      tty->index + RAW3270_FIRSTMINOR);
 	if (rc) {
 		tty3270_free_view(tp);
 		return rc;
@@ -1846,12 +1847,12 @@ static const struct tty_operations tty3270_ops = {
 
 void tty3270_create_cb(int minor)
 {
-	tty_register_device(tty3270_driver, minor, NULL);
+	tty_register_device(tty3270_driver, minor - RAW3270_FIRSTMINOR, NULL);
 }
 
 void tty3270_destroy_cb(int minor)
 {
-	tty_unregister_device(tty3270_driver, minor);
+	tty_unregister_device(tty3270_driver, minor - RAW3270_FIRSTMINOR);
 }
 
 struct raw3270_notifier tty3270_notifier =
@@ -1884,7 +1885,8 @@ static int __init tty3270_init(void)
 	driver->driver_name = "tty3270";
 	driver->name = "3270/tty";
 	driver->major = IBM_TTY3270_MAJOR;
-	driver->minor_start = 0;
+	driver->minor_start = RAW3270_FIRSTMINOR;
+	driver->name_base = RAW3270_FIRSTMINOR;
 	driver->type = TTY_DRIVER_TYPE_SYSTEM;
 	driver->subtype = SYSTEM_TYPE_TTY;
 	driver->init_termios = tty_std_termios;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 2daf4b0da434..90bc7bd00966 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -940,6 +940,7 @@ static int bnx2fc_libfc_config(struct fc_lport *lport)
 	fc_exch_init(lport);
 	fc_rport_init(lport);
 	fc_disc_init(lport);
+	fc_disc_config(lport, lport);
 	return 0;
 }
 
@@ -2133,6 +2134,7 @@ static int _bnx2fc_create(struct net_device *netdev,
 	}
 
 	ctlr = bnx2fc_to_ctlr(interface);
+	cdev = fcoe_ctlr_to_ctlr_dev(ctlr);
 	interface->vlan_id = vlan_id;
 
 	interface->timer_work_queue =
@@ -2143,7 +2145,7 @@ static int _bnx2fc_create(struct net_device *netdev,
 		goto ifput_err;
 	}
 
-	lport = bnx2fc_if_create(interface, &interface->hba->pcidev->dev, 0);
+	lport = bnx2fc_if_create(interface, &cdev->dev, 0);
 	if (!lport) {
 		printk(KERN_ERR PFX "Failed to create interface (%s)\n",
 			netdev->name);
@@ -2159,8 +2161,6 @@ static int _bnx2fc_create(struct net_device *netdev,
 	/* Make this master N_port */
 	ctlr->lp = lport;
 
-	cdev = fcoe_ctlr_to_ctlr_dev(ctlr);
-
 	if (link_state == BNX2FC_CREATE_LINK_UP)
 		cdev->enabled = FCOE_CTLR_ENABLED;
 	else
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index b5d92fc93c70..9bfdc9a3f897 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -490,7 +490,6 @@ static void fcoe_interface_cleanup(struct fcoe_interface *fcoe)
 {
 	struct net_device *netdev = fcoe->netdev;
 	struct fcoe_ctlr *fip = fcoe_to_ctlr(fcoe);
-	struct fcoe_ctlr_device *ctlr_dev = fcoe_ctlr_to_ctlr_dev(fip);
 
 	rtnl_lock();
 	if (!fcoe->removed)
@@ -501,7 +500,6 @@ static void fcoe_interface_cleanup(struct fcoe_interface *fcoe)
 	/* tear-down the FCoE controller */
 	fcoe_ctlr_destroy(fip);
 	scsi_host_put(fip->lp->host);
-	fcoe_ctlr_device_delete(ctlr_dev);
 	dev_put(netdev);
 	module_put(THIS_MODULE);
 }
@@ -2194,6 +2192,8 @@ out_nodev:
  */
 static void fcoe_destroy_work(struct work_struct *work)
 {
+	struct fcoe_ctlr_device *cdev;
+	struct fcoe_ctlr *ctlr;
 	struct fcoe_port *port;
 	struct fcoe_interface *fcoe;
 	struct Scsi_Host *shost;
@@ -2224,10 +2224,15 @@ static void fcoe_destroy_work(struct work_struct *work)
 	mutex_lock(&fcoe_config_mutex);
 
 	fcoe = port->priv;
+	ctlr = fcoe_to_ctlr(fcoe);
+	cdev = fcoe_ctlr_to_ctlr_dev(ctlr);
+
 	fcoe_if_destroy(port->lport);
 	fcoe_interface_cleanup(fcoe);
 
 	mutex_unlock(&fcoe_config_mutex);
+
+	fcoe_ctlr_device_delete(cdev);
 }
 
 /**
@@ -2335,7 +2340,9 @@ static int _fcoe_create(struct net_device *netdev, enum fip_state fip_mode,
 		rc = -EIO;
 		rtnl_unlock();
 		fcoe_interface_cleanup(fcoe);
-		goto out_nortnl;
+		mutex_unlock(&fcoe_config_mutex);
+		fcoe_ctlr_device_delete(ctlr_dev);
+		goto out;
 	}
 
 	/* Make this the "master" N_Port */
@@ -2375,8 +2382,8 @@ static int _fcoe_create(struct net_device *netdev, enum fip_state fip_mode,
 
 out_nodev:
 	rtnl_unlock();
-out_nortnl:
 	mutex_unlock(&fcoe_config_mutex);
+out:
 	return rc;
 }
 
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index 08c3bc398da2..a76247201be5 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -2815,6 +2815,47 @@ unlock:
 }
 
 /**
+ * fcoe_ctlr_mode_set() - Set or reset the ctlr's mode
+ * @lport: The local port to be (re)configured
+ * @fip:   The FCoE controller whose mode is changing
+ * @fip_mode: The new fip mode
+ *
+ * Note that the we shouldn't be changing the libfc discovery settings
+ * (fc_disc_config) while an lport is going through the libfc state
+ * machine. The mode can only be changed when a fcoe_ctlr device is
+ * disabled, so that should ensure that this routine is only called
+ * when nothing is happening.
+ */
+void fcoe_ctlr_mode_set(struct fc_lport *lport, struct fcoe_ctlr *fip,
+			enum fip_state fip_mode)
+{
+	void *priv;
+
+	WARN_ON(lport->state != LPORT_ST_RESET &&
+		lport->state != LPORT_ST_DISABLED);
+
+	if (fip_mode == FIP_MODE_VN2VN) {
+		lport->rport_priv_size = sizeof(struct fcoe_rport);
+		lport->point_to_multipoint = 1;
+		lport->tt.disc_recv_req = fcoe_ctlr_disc_recv;
+		lport->tt.disc_start = fcoe_ctlr_disc_start;
+		lport->tt.disc_stop = fcoe_ctlr_disc_stop;
+		lport->tt.disc_stop_final = fcoe_ctlr_disc_stop_final;
+		priv = fip;
+	} else {
+		lport->rport_priv_size = 0;
+		lport->point_to_multipoint = 0;
+		lport->tt.disc_recv_req = NULL;
+		lport->tt.disc_start = NULL;
+		lport->tt.disc_stop = NULL;
+		lport->tt.disc_stop_final = NULL;
+		priv = lport;
+	}
+
+	fc_disc_config(lport, priv);
+}
+
+/**
  * fcoe_libfc_config() - Sets up libfc related properties for local port
  * @lport:    The local port to configure libfc for
  * @fip:      The FCoE controller in use by the local port
@@ -2833,21 +2874,9 @@ int fcoe_libfc_config(struct fc_lport *lport, struct fcoe_ctlr *fip,
 	fc_exch_init(lport);
 	fc_elsct_init(lport);
 	fc_lport_init(lport);
-	if (fip->mode == FIP_MODE_VN2VN)
-		lport->rport_priv_size = sizeof(struct fcoe_rport);
 	fc_rport_init(lport);
-	if (fip->mode == FIP_MODE_VN2VN) {
-		lport->point_to_multipoint = 1;
-		lport->tt.disc_recv_req = fcoe_ctlr_disc_recv;
-		lport->tt.disc_start = fcoe_ctlr_disc_start;
-		lport->tt.disc_stop = fcoe_ctlr_disc_stop;
-		lport->tt.disc_stop_final = fcoe_ctlr_disc_stop_final;
-		mutex_init(&lport->disc.disc_mutex);
-		INIT_LIST_HEAD(&lport->disc.rports);
-		lport->disc.priv = fip;
-	} else {
-		fc_disc_init(lport);
-	}
+	fc_disc_init(lport);
+	fcoe_ctlr_mode_set(lport, fip, fip->mode);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(fcoe_libfc_config);
@@ -2875,6 +2904,7 @@ EXPORT_SYMBOL(fcoe_fcf_get_selected);
 void fcoe_ctlr_set_fip_mode(struct fcoe_ctlr_device *ctlr_dev)
 {
 	struct fcoe_ctlr *ctlr = fcoe_ctlr_device_priv(ctlr_dev);
+	struct fc_lport *lport = ctlr->lp;
 
 	mutex_lock(&ctlr->ctlr_mutex);
 	switch (ctlr_dev->mode) {
@@ -2888,5 +2918,7 @@ void fcoe_ctlr_set_fip_mode(struct fcoe_ctlr_device *ctlr_dev)
 	}
 
 	mutex_unlock(&ctlr->ctlr_mutex);
+
+	fcoe_ctlr_mode_set(lport, ctlr, ctlr->mode);
 }
 EXPORT_SYMBOL(fcoe_ctlr_set_fip_mode);
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index 8e561e6a557c..880a9068ca12 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -712,12 +712,13 @@ static void fc_disc_stop_final(struct fc_lport *lport)
 }
 
 /**
- * fc_disc_init() - Initialize the discovery layer for a local port
- * @lport: The local port that needs the discovery layer to be initialized
+ * fc_disc_config() - Configure the discovery layer for a local port
+ * @lport: The local port that needs the discovery layer to be configured
+ * @priv: Private data structre for users of the discovery layer
  */
-int fc_disc_init(struct fc_lport *lport)
+void fc_disc_config(struct fc_lport *lport, void *priv)
 {
-	struct fc_disc *disc;
+	struct fc_disc *disc = &lport->disc;
 
 	if (!lport->tt.disc_start)
 		lport->tt.disc_start = fc_disc_start;
@@ -732,12 +733,21 @@ int fc_disc_init(struct fc_lport *lport)
 		lport->tt.disc_recv_req = fc_disc_recv_req;
 
 	disc = &lport->disc;
+
+	disc->priv = priv;
+}
+EXPORT_SYMBOL(fc_disc_config);
+
+/**
+ * fc_disc_init() - Initialize the discovery layer for a local port
+ * @lport: The local port that needs the discovery layer to be initialized
+ */
+void fc_disc_init(struct fc_lport *lport)
+{
+	struct fc_disc *disc = &lport->disc;
+
 	INIT_DELAYED_WORK(&disc->disc_work, fc_disc_timeout);
 	mutex_init(&disc->disc_mutex);
 	INIT_LIST_HEAD(&disc->rports);
-
-	disc->priv = lport;
-
-	return 0;
 }
 EXPORT_SYMBOL(fc_disc_init);
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index f80eee74a311..2be0de920d67 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -55,6 +55,7 @@ comment "SPI Master Controller Drivers"
 
 config SPI_ALTERA
 	tristate "Altera SPI Controller"
+	depends on GENERIC_HARDIRQS
 	select SPI_BITBANG
 	help
 	  This is the driver for the Altera SPI Controller.
@@ -310,7 +311,7 @@ config SPI_PXA2XX_DMA
 
 config SPI_PXA2XX
 	tristate "PXA2xx SSP SPI master"
-	depends on ARCH_PXA || PCI || ACPI
+	depends on (ARCH_PXA || PCI || ACPI) && GENERIC_HARDIRQS
 	select PXA_SSP if ARCH_PXA
 	help
 	  This enables using a PXA2xx or Sodaville SSP port as a SPI master
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 9578af782a77..d7df435d962e 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -152,7 +152,6 @@ static void bcm63xx_spi_setup_transfer(struct spi_device *spi,
 static int bcm63xx_spi_setup(struct spi_device *spi)
 {
 	struct bcm63xx_spi *bs;
-	int ret;
 
 	bs = spi_master_get_devdata(spi->master);
 
@@ -490,7 +489,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
 	default:
 		dev_err(dev, "unsupported MSG_CTL width: %d\n",
 			 bs->msg_ctl_width);
-		goto out_clk_disable;
+		goto out_err;
 	}
 
 	/* Initialize hardware */
diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c
index 89480b281d74..3e490ee7f275 100644
--- a/drivers/spi/spi-mpc512x-psc.c
+++ b/drivers/spi/spi-mpc512x-psc.c
@@ -164,7 +164,7 @@ static int mpc512x_psc_spi_transfer_rxtx(struct spi_device *spi,
 
 		for (i = count; i > 0; i--) {
 			data = tx_buf ? *tx_buf++ : 0;
-			if (len == EOFBYTE)
+			if (len == EOFBYTE && t->cs_change)
 				setbits32(&fifo->txcmd, MPC512x_PSC_FIFO_EOF);
 			out_8(&fifo->txdata_8, data);
 			len--;
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 90b27a3508a6..810413883c79 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1168,7 +1168,6 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
 
 	master->dev.parent = &pdev->dev;
 	master->dev.of_node = pdev->dev.of_node;
-	ACPI_HANDLE_SET(&master->dev, ACPI_HANDLE(&pdev->dev));
 	/* the spi->mode bits understood by this driver: */
 	master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;
 
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index e862ab8853aa..4188b2faac5c 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -994,25 +994,30 @@ static irqreturn_t s3c64xx_spi_irq(int irq, void *data)
 {
 	struct s3c64xx_spi_driver_data *sdd = data;
 	struct spi_master *spi = sdd->master;
-	unsigned int val;
+	unsigned int val, clr = 0;
 
-	val = readl(sdd->regs + S3C64XX_SPI_PENDING_CLR);
+	val = readl(sdd->regs + S3C64XX_SPI_STATUS);
 
-	val &= S3C64XX_SPI_PND_RX_OVERRUN_CLR |
-		S3C64XX_SPI_PND_RX_UNDERRUN_CLR |
-		S3C64XX_SPI_PND_TX_OVERRUN_CLR |
-		S3C64XX_SPI_PND_TX_UNDERRUN_CLR;
-
-	writel(val, sdd->regs + S3C64XX_SPI_PENDING_CLR);
-
-	if (val & S3C64XX_SPI_PND_RX_OVERRUN_CLR)
+	if (val & S3C64XX_SPI_ST_RX_OVERRUN_ERR) {
+		clr = S3C64XX_SPI_PND_RX_OVERRUN_CLR;
 		dev_err(&spi->dev, "RX overrun\n");
-	if (val & S3C64XX_SPI_PND_RX_UNDERRUN_CLR)
+	}
+	if (val & S3C64XX_SPI_ST_RX_UNDERRUN_ERR) {
+		clr |= S3C64XX_SPI_PND_RX_UNDERRUN_CLR;
 		dev_err(&spi->dev, "RX underrun\n");
-	if (val & S3C64XX_SPI_PND_TX_OVERRUN_CLR)
+	}
+	if (val & S3C64XX_SPI_ST_TX_OVERRUN_ERR) {
+		clr |= S3C64XX_SPI_PND_TX_OVERRUN_CLR;
 		dev_err(&spi->dev, "TX overrun\n");
-	if (val & S3C64XX_SPI_PND_TX_UNDERRUN_CLR)
+	}
+	if (val & S3C64XX_SPI_ST_TX_UNDERRUN_ERR) {
+		clr |= S3C64XX_SPI_PND_TX_UNDERRUN_CLR;
 		dev_err(&spi->dev, "TX underrun\n");
+	}
+
+	/* Clear the pending irq by setting and then clearing it */
+	writel(clr, sdd->regs + S3C64XX_SPI_PENDING_CLR);
+	writel(0, sdd->regs + S3C64XX_SPI_PENDING_CLR);
 
 	return IRQ_HANDLED;
 }
@@ -1036,9 +1041,13 @@ static void s3c64xx_spi_hwinit(struct s3c64xx_spi_driver_data *sdd, int channel)
 	writel(0, regs + S3C64XX_SPI_MODE_CFG);
 	writel(0, regs + S3C64XX_SPI_PACKET_CNT);
 
-	/* Clear any irq pending bits */
-	writel(readl(regs + S3C64XX_SPI_PENDING_CLR),
-				regs + S3C64XX_SPI_PENDING_CLR);
+	/* Clear any irq pending bits, should set and clear the bits */
+	val = S3C64XX_SPI_PND_RX_OVERRUN_CLR |
+		S3C64XX_SPI_PND_RX_UNDERRUN_CLR |
+		S3C64XX_SPI_PND_TX_OVERRUN_CLR |
+		S3C64XX_SPI_PND_TX_UNDERRUN_CLR;
+	writel(val, regs + S3C64XX_SPI_PENDING_CLR);
+	writel(0, regs + S3C64XX_SPI_PENDING_CLR);
 
 	writel(0, regs + S3C64XX_SPI_SWAP_CFG);
 
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index b8698b389ef3..a829563f4713 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -858,21 +858,6 @@ static int tegra_slink_setup(struct spi_device *spi)
 	return 0;
 }
 
-static int tegra_slink_prepare_transfer(struct spi_master *master)
-{
-	struct tegra_slink_data *tspi = spi_master_get_devdata(master);
-
-	return pm_runtime_get_sync(tspi->dev);
-}
-
-static int tegra_slink_unprepare_transfer(struct spi_master *master)
-{
-	struct tegra_slink_data *tspi = spi_master_get_devdata(master);
-
-	pm_runtime_put(tspi->dev);
-	return 0;
-}
-
 static int tegra_slink_transfer_one_message(struct spi_master *master,
 			struct spi_message *msg)
 {
@@ -885,6 +870,12 @@ static int tegra_slink_transfer_one_message(struct spi_master *master,
 
 	msg->status = 0;
 	msg->actual_length = 0;
+	ret = pm_runtime_get_sync(tspi->dev);
+	if (ret < 0) {
+		dev_err(tspi->dev, "runtime get failed: %d\n", ret);
+		goto done;
+	}
+
 	single_xfer = list_is_singular(&msg->transfers);
 	list_for_each_entry(xfer, &msg->transfers, transfer_list) {
 		INIT_COMPLETION(tspi->xfer_completion);
@@ -921,6 +912,8 @@ static int tegra_slink_transfer_one_message(struct spi_master *master,
 exit:
 	tegra_slink_writel(tspi, tspi->def_command_reg, SLINK_COMMAND);
 	tegra_slink_writel(tspi, tspi->def_command2_reg, SLINK_COMMAND2);
+	pm_runtime_put(tspi->dev);
+done:
 	msg->status = ret;
 	spi_finalize_current_message(master);
 	return ret;
@@ -1148,9 +1141,7 @@ static int tegra_slink_probe(struct platform_device *pdev)
 	/* the spi->mode bits understood by this driver: */
 	master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
 	master->setup = tegra_slink_setup;
-	master->prepare_transfer_hardware = tegra_slink_prepare_transfer;
 	master->transfer_one_message = tegra_slink_transfer_one_message;
-	master->unprepare_transfer_hardware = tegra_slink_unprepare_transfer;
 	master->num_chipselect = MAX_CHIP_SELECT;
 	master->bus_num = -1;
 
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index f996c600eb8c..004b10f184d4 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -543,17 +543,16 @@ static void spi_pump_messages(struct kthread_work *work)
 	/* Lock queue and check for queue work */
 	spin_lock_irqsave(&master->queue_lock, flags);
 	if (list_empty(&master->queue) || !master->running) {
-		if (master->busy && master->unprepare_transfer_hardware) {
-			ret = master->unprepare_transfer_hardware(master);
-			if (ret) {
-				spin_unlock_irqrestore(&master->queue_lock, flags);
-				dev_err(&master->dev,
-					"failed to unprepare transfer hardware\n");
-				return;
-			}
+		if (!master->busy) {
+			spin_unlock_irqrestore(&master->queue_lock, flags);
+			return;
 		}
 		master->busy = false;
 		spin_unlock_irqrestore(&master->queue_lock, flags);
+		if (master->unprepare_transfer_hardware &&
+		    master->unprepare_transfer_hardware(master))
+			dev_err(&master->dev,
+				"failed to unprepare transfer hardware\n");
 		return;
 	}
 
@@ -984,7 +983,7 @@ static void acpi_register_spi_devices(struct spi_master *master)
 	acpi_status status;
 	acpi_handle handle;
 
-	handle = ACPI_HANDLE(&master->dev);
+	handle = ACPI_HANDLE(master->dev.parent);
 	if (!handle)
 		return;
 
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c
index 06c4894bf181..b8bad294eeb8 100644
--- a/drivers/usb/core/port.c
+++ b/drivers/usb/core/port.c
@@ -67,7 +67,6 @@ static void usb_port_device_release(struct device *dev)
 {
 	struct usb_port *port_dev = to_usb_port(dev);
 
-	dev_pm_qos_hide_flags(dev);
 	kfree(port_dev);
 }
 
diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c
index 94ad0f71383c..7f6709991a5c 100644
--- a/drivers/video/fbmon.c
+++ b/drivers/video/fbmon.c
@@ -1400,7 +1400,7 @@ int fb_videomode_from_videomode(const struct videomode *vm,
 	fbmode->vmode = 0;
 	if (vm->dmt_flags & VESA_DMT_HSYNC_HIGH)
 		fbmode->sync |= FB_SYNC_HOR_HIGH_ACT;
-	if (vm->dmt_flags & VESA_DMT_HSYNC_HIGH)
+	if (vm->dmt_flags & VESA_DMT_VSYNC_HIGH)
 		fbmode->sync |= FB_SYNC_VERT_HIGH_ACT;
 	if (vm->data_flags & DISPLAY_FLAGS_INTERLACED)
 		fbmode->vmode |= FB_VMODE_INTERLACED;
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 63203acef812..0264704a52be 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -858,6 +858,7 @@ static void sh_mobile_lcdc_geometry(struct sh_mobile_lcdc_chan *ch)
 	tmp = ((mode->xres & 7) << 24) | ((display_h_total & 7) << 16)
 	    | ((mode->hsync_len & 7) << 8) | (hsync_pos & 7);
 	lcdc_write_chan(ch, LDHAJR, tmp);
+	lcdc_write_chan_mirror(ch, LDHAJR, tmp);
 }
 
 static void sh_mobile_lcdc_overlay_setup(struct sh_mobile_lcdc_overlay *ovl)
diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c
index b75db0186488..d4284458377e 100644
--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c
@@ -1973,7 +1973,8 @@ static int uvesafb_init(void)
 			err = -ENOMEM;
 
 		if (err) {
-			platform_device_put(uvesafb_device);
+			if (uvesafb_device)
+				platform_device_put(uvesafb_device);
 			platform_driver_unregister(&uvesafb_driver);
 			cn_del_callback(&uvesafb_cn_id);
 			return err;