188 files changed, 1945 insertions, 1228 deletions
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index e9562a7cb2f9..3b20a3401b64 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -212,37 +212,40 @@ acpi_setup_gpe_for_wake(acpi_handle wake_device,
                return_ACPI_STATUS(AE_BAD_PARAMETER);
        }
-        /* Validate wake_device is of type Device */
-        device_node = ACPI_CAST_PTR(struct acpi_namespace_node, wake_device);
-        if (device_node->type != ACPI_TYPE_DEVICE) {
-                return_ACPI_STATUS(AE_BAD_PARAMETER);
-        }
        flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
        /* Ensure that we have a valid GPE number */
        gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
-        if (gpe_event_info) {
+        if (!gpe_event_info) {
-                /*
+                goto unlock_and_exit;
-                 * If there is no method or handler for this GPE, then the
+        }
-                 * wake_device will be notified whenever this GPE fires (aka
-                 * "implicit notify") Note: The GPE is assumed to be
+        /*
-                 * level-triggered (for windows compatibility).
+         * If there is no method or handler for this GPE, then the
-                 */
+         * wake_device will be notified whenever this GPE fires (aka
-                if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
+         * "implicit notify") Note: The GPE is assumed to be
-                    ACPI_GPE_DISPATCH_NONE) {
+         * level-triggered (for windows compatibility).
-                        gpe_event_info->flags =
+         */
-                            (ACPI_GPE_DISPATCH_NOTIFY |
+        if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
-                             ACPI_GPE_LEVEL_TRIGGERED);
+              ACPI_GPE_DISPATCH_NONE) && (wake_device != ACPI_ROOT_OBJECT)) {
-                        gpe_event_info->dispatch.device_node = device_node;
-                }
-                gpe_event_info->flags |= ACPI_GPE_CAN_WAKE;
+                /* Validate wake_device is of type Device */
-                status = AE_OK;
+                device_node = ACPI_CAST_PTR(struct acpi_namespace_node,
+                                            wake_device);
+                if (device_node->type != ACPI_TYPE_DEVICE) {
+                        goto unlock_and_exit;
+                }
+                gpe_event_info->flags = (ACPI_GPE_DISPATCH_NOTIFY |
+                                         ACPI_GPE_LEVEL_TRIGGERED);
+                gpe_event_info->dispatch.device_node = device_node;
        }
+        gpe_event_info->flags |= ACPI_GPE_CAN_WAKE;
+        status = AE_OK;
+ unlock_and_exit:
        acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
        return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index b0931818cf98..c90c76aa7f8b 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -636,17 +636,21 @@ EXPORT_SYMBOL(acpi_os_write_port);
 acpi_status
 acpi_os_read_memory(acpi_physical_address phys_addr, u32 * value, u32 width)
 {
-        u32 dummy;
        void __iomem *virt_addr;
-        int size = width / 8, unmap = 0;
+        unsigned int size = width / 8;
+        bool unmap = false;
+        u32 dummy;
        rcu_read_lock();
        virt_addr = acpi_map_vaddr_lookup(phys_addr, size);
-        rcu_read_unlock();
        if (!virt_addr) {
+                rcu_read_unlock();
                virt_addr = acpi_os_ioremap(phys_addr, size);
-                unmap = 1;
+                if (!virt_addr)
+                        return AE_BAD_ADDRESS;
+                unmap = true;
        }
        if (!value)
                value = &dummy;
@@ -666,6 +670,8 @@ acpi_os_read_memory(acpi_physical_address phys_addr, u32 * value, u32 width)
        if (unmap)
                iounmap(virt_addr);
+        else
+                rcu_read_unlock();
        return AE_OK;
 }
@@ -674,14 +680,17 @@ acpi_status
 acpi_os_write_memory(acpi_physical_address phys_addr, u32 value, u32 width)
 {
        void __iomem *virt_addr;
-        int size = width / 8, unmap = 0;
+        unsigned int size = width / 8;
+        bool unmap = false;
        rcu_read_lock();
        virt_addr = acpi_map_vaddr_lookup(phys_addr, size);
-        rcu_read_unlock();
        if (!virt_addr) {
+                rcu_read_unlock();
                virt_addr = acpi_os_ioremap(phys_addr, size);
-                unmap = 1;
+                if (!virt_addr)
+                        return AE_BAD_ADDRESS;
+                unmap = true;
        }
        switch (width) {
@@ -700,6 +709,8 @@ acpi_os_write_memory(acpi_physical_address phys_addr, u32 value, u32 width)
        if (unmap)
                iounmap(virt_addr);
+        else
+                rcu_read_unlock();
        return AE_OK;
 }
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 42d3d72dae85..5af3479714f6 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -82,6 +82,11 @@ long acpi_is_video_device(struct acpi_device *device)
        if (!device)
                return 0;
+        /* Is this device able to support video switching ? */
+        if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOD", &h_dummy)) ||
+            ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOS", &h_dummy)))
+                video_caps |= ACPI_VIDEO_OUTPUT_SWITCHING;
        /* Is this device able to retrieve a video ROM ? */
        if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_ROM", &h_dummy)))
                video_caps |= ACPI_VIDEO_ROM_AVAILABLE;
diff --git a/drivers/acpi/wakeup.c b/drivers/acpi/wakeup.c
index ed6501452507..7bfbe40bc43b 100644
--- a/drivers/acpi/wakeup.c
+++ b/drivers/acpi/wakeup.c
@@ -86,8 +86,12 @@ int __init acpi_wakeup_device_init(void)
                struct acpi_device *dev = container_of(node,
                                                       struct acpi_device,
                                                       wakeup_list);
-                if (device_can_wakeup(&dev->dev))
+                if (device_can_wakeup(&dev->dev)) {
+                        /* Button GPEs are supposed to be always enabled. */
+                        acpi_enable_gpe(dev->wakeup.gpe_device,
+                                        dev->wakeup.gpe_number);
                        device_set_wakeup_enable(&dev->dev, true);
+                }
        }
        mutex_unlock(&acpi_device_lock);
        return 0;
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index d7f463d6312d..40528ba56d1b 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -39,4 +39,4 @@ obj-$(CONFIG_XEN_BLKDEV_FRONTEND)	+= xen-blkfront.o
 obj-$(CONFIG_BLK_DEV_DRBD)     += drbd/
 obj-$(CONFIG_BLK_DEV_RBD)     += rbd.o
-swim_mod-objs   := swim.o swim_asm.o
+swim_mod-y      := swim.o swim_asm.o
diff --git a/drivers/block/aoe/Makefile b/drivers/block/aoe/Makefile
index e76d997183c6..06ea82cdf27d 100644
--- a/drivers/block/aoe/Makefile
+++ b/drivers/block/aoe/Makefile
@@ -3,4 +3,4 @@
 #
 obj-$(CONFIG_ATA_OVER_ETH)      += aoe.o
-aoe-objs := aoeblk.o aoechr.o aoecmd.o aoedev.o aoemain.o aoenet.o
+aoe-y := aoeblk.o aoechr.o aoecmd.o aoedev.o aoemain.o aoenet.o
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 516d5bbec2b6..9279272b3732 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2833,7 +2833,7 @@ static int cciss_revalidate(struct gendisk *disk)
        sector_t total_size;
        InquiryData_struct *inq_buff = NULL;
-        for (logvol = 0; logvol < CISS_MAX_LUN; logvol++) {
+        for (logvol = 0; logvol <= h->highest_lun; logvol++) {
                if (!h->drv[logvol])
                        continue;
                if (memcmp(h->drv[logvol]->LunID, drv->LunID,
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 44e18c073c44..49e6a545eb63 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1641,6 +1641,9 @@ out:
 static void loop_free(struct loop_device *lo)
 {
+        if (!lo->lo_queue->queue_lock)
+                lo->lo_queue->queue_lock = &lo->lo_queue->__queue_lock;
        blk_cleanup_queue(lo->lo_queue);
        put_disk(lo->lo_disk);
        list_del(&lo->lo_list);
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index a32fb41246f8..e6fc716aca45 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -53,7 +53,6 @@
 #define DBG_BLKDEV      0x0100
 #define DBG_RX          0x0200
 #define DBG_TX          0x0400
-static DEFINE_MUTEX(nbd_mutex);
 static unsigned int debugflags;
 #endif /* NDEBUG */
@@ -718,11 +717,9 @@ static int nbd_ioctl(struct block_device *bdev, fmode_t mode,
        dprintk(DBG_IOCTL, "%s: nbd_ioctl cmd=%s(0x%x) arg=%lu\n",
                        lo->disk->disk_name, ioctl_cmd_to_ascii(cmd), cmd, arg);
-        mutex_lock(&nbd_mutex);
        mutex_lock(&lo->tx_lock);
        error = __nbd_ioctl(bdev, lo, cmd, arg);
        mutex_unlock(&lo->tx_lock);
-        mutex_unlock(&nbd_mutex);
        return error;
 }
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 14033a36bcd0..e2c48a7eccff 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -409,7 +409,8 @@ int register_cdrom(struct cdrom_device_info *cdi)
        }
        ENSURE(drive_status, CDC_DRIVE_STATUS );
-        ENSURE(media_changed, CDC_MEDIA_CHANGED);
+        if (cdo->check_events == NULL && cdo->media_changed == NULL)
+                *change_capability = ~(CDC_MEDIA_CHANGED | CDC_SELECT_DISC);
        ENSURE(tray_move, CDC_CLOSE_TRAY | CDC_OPEN_TRAY);
        ENSURE(lock_door, CDC_LOCK);
        ENSURE(select_speed, CDC_SELECT_SPEED);
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 5bc765d4c3ca..8238f89f73c9 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_SYNCLINK_GT)	+= synclink_gt.o
 obj-$(CONFIG_AMIGA_BUILTIN_SERIAL) += amiserial.o
 obj-$(CONFIG_SX)                += sx.o generic_serial.o
 obj-$(CONFIG_RIO)               += rio/ generic_serial.o
+obj-$(CONFIG_VIRTIO_CONSOLE)    += virtio_console.o
 obj-$(CONFIG_RAW_DRIVER)        += raw.o
 obj-$(CONFIG_SGI_SNSC)          += snsc.o snsc_event.o
 obj-$(CONFIG_MSPEC)             += mspec.o
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index b6ae6e9a9c5f..7855f9f45b8e 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -320,6 +320,7 @@ static int unload_when_empty = 1;
 static int add_smi(struct smi_info *smi);
 static int try_smi_init(struct smi_info *smi);
 static void cleanup_one_si(struct smi_info *to_clean);
+static void cleanup_ipmi_si(void);
 static ATOMIC_NOTIFIER_HEAD(xaction_notifier_list);
 static int register_xaction_notifier(struct notifier_block *nb)
@@ -3450,16 +3451,7 @@ static int __devinit init_ipmi_si(void)
        mutex_lock(&smi_infos_lock);
        if (unload_when_empty && list_empty(&smi_infos)) {
                mutex_unlock(&smi_infos_lock);
-#ifdef CONFIG_PCI
+                cleanup_ipmi_si();
-                if (pci_registered)
-                        pci_unregister_driver(&ipmi_pci_driver);
-#endif
-#ifdef CONFIG_PPC_OF
-                if (of_registered)
-                        of_unregister_platform_driver(&ipmi_of_platform_driver);
-#endif
-                driver_unregister(&ipmi_driver.driver);
                printk(KERN_WARNING PFX
                       "Unable to find any System Interface(s)\n");
                return -ENODEV;
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 36e0fa161c2b..faf5a2c65926 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -577,9 +577,11 @@ duration:
        if (rc)
                return;
-        if (be32_to_cpu(tpm_cmd.header.out.return_code)
+        if (be32_to_cpu(tpm_cmd.header.out.return_code) != 0 ||
-            != 3 * sizeof(u32))
+            be32_to_cpu(tpm_cmd.header.out.length)
+            != sizeof(tpm_cmd.header.out) + sizeof(u32) + 3 * sizeof(u32))
                return;
        duration_cap = &tpm_cmd.params.getcap_out.cap.duration;
        chip->vendor.duration[TPM_SHORT] =
            usecs_to_jiffies(be32_to_cpu(duration_cap->tpm_short));
@@ -939,6 +941,18 @@ ssize_t tpm_show_caps_1_2(struct device * dev,
 }
 EXPORT_SYMBOL_GPL(tpm_show_caps_1_2);
+ssize_t tpm_show_timeouts(struct device *dev, struct device_attribute *attr,
+                          char *buf)
+{
+        struct tpm_chip *chip = dev_get_drvdata(dev);
+        return sprintf(buf, "%d %d %d\n",
+                       jiffies_to_usecs(chip->vendor.duration[TPM_SHORT]),
+                       jiffies_to_usecs(chip->vendor.duration[TPM_MEDIUM]),
+                       jiffies_to_usecs(chip->vendor.duration[TPM_LONG]));
+}
+EXPORT_SYMBOL_GPL(tpm_show_timeouts);
 ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr,
                        const char *buf, size_t count)
 {
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 72ddb031b69a..d84ff772c26f 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -56,6 +56,8 @@ extern ssize_t tpm_show_owned(struct device *, struct device_attribute *attr,
                                char *);
 extern ssize_t tpm_show_temp_deactivated(struct device *,
                                         struct device_attribute *attr, char *);
+extern ssize_t tpm_show_timeouts(struct device *,
+                                 struct device_attribute *attr, char *);
 struct tpm_chip;
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index dd21df55689d..0d1d38e5f266 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -376,6 +376,7 @@ static DEVICE_ATTR(temp_deactivated, S_IRUGO, tpm_show_temp_deactivated,
                   NULL);
 static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps_1_2, NULL);
 static DEVICE_ATTR(cancel, S_IWUSR | S_IWGRP, NULL, tpm_store_cancel);
+static DEVICE_ATTR(timeouts, S_IRUGO, tpm_show_timeouts, NULL);
 static struct attribute *tis_attrs[] = {
        &dev_attr_pubek.attr,
@@ -385,7 +386,8 @@ static struct attribute *tis_attrs[] = {
        &dev_attr_owned.attr,
        &dev_attr_temp_deactivated.attr,
        &dev_attr_caps.attr,
-        &dev_attr_cancel.attr, NULL,
+        &dev_attr_cancel.attr,
+        &dev_attr_timeouts.attr, NULL,
 };
 static struct attribute_group tis_attr_grp = {
diff --git a/drivers/tty/hvc/virtio_console.c b/drivers/char/virtio_console.c
index 896a2ced1d27..490393186338 100644
--- a/drivers/tty/hvc/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1,6 +1,7 @@
 /*
 * Copyright (C) 2006, 2007, 2009 Rusty Russell, IBM Corporation
- * Copyright (C) 2009, 2010 Red Hat, Inc.
+ * Copyright (C) 2009, 2010, 2011 Red Hat, Inc.
+ * Copyright (C) 2009, 2010, 2011 Amit Shah <amit.shah@redhat.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -31,7 +32,7 @@
 #include <linux/virtio_console.h>
 #include <linux/wait.h>
 #include <linux/workqueue.h>
-#include "hvc_console.h"
+#include "../tty/hvc/hvc_console.h"
 /*
 * This is a global struct for storing common data for all the devices
@@ -1462,6 +1463,17 @@ static void control_work_handler(struct work_struct *work)
        spin_unlock(&portdev->cvq_lock);
 }
+static void out_intr(struct virtqueue *vq)
+{
+        struct port *port;
+        port = find_port_by_vq(vq->vdev->priv, vq);
+        if (!port)
+                return;
+        wake_up_interruptible(&port->waitqueue);
+}
 static void in_intr(struct virtqueue *vq)
 {
        struct port *port;
@@ -1566,7 +1578,7 @@ static int init_vqs(struct ports_device *portdev)
         */
        j = 0;
        io_callbacks[j] = in_intr;
-        io_callbacks[j + 1] = NULL;
+        io_callbacks[j + 1] = out_intr;
        io_names[j] = "input";
        io_names[j + 1] = "output";
        j += 2;
@@ -1580,7 +1592,7 @@ static int init_vqs(struct ports_device *portdev)
                for (i = 1; i < nr_ports; i++) {
                        j += 2;
                        io_callbacks[j] = in_intr;
-                        io_callbacks[j + 1] = NULL;
+                        io_callbacks[j + 1] = out_intr;
                        io_names[j] = "input";
                        io_names[j + 1] = "output";
                }
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 297f48b0cba9..07bca4970e50 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -79,6 +79,7 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/slab.h>
+#include <linux/delay.h>
 #include <linux/dmapool.h>
 #include <linux/dmaengine.h>
 #include <linux/amba/bus.h>
@@ -235,16 +236,19 @@ static void pl08x_start_txd(struct pl08x_dma_chan *plchan,
 }
 /*
- * Overall DMAC remains enabled always.
+ * Pause the channel by setting the HALT bit.
 *
- * Disabling individual channels could lose data.
+ * For M->P transfers, pause the DMAC first and then stop the peripheral -
+ * the FIFO can only drain if the peripheral is still requesting data.
+ * (note: this can still timeout if the DMAC FIFO never drains of data.)
 *
- * Disable the peripheral DMA after disabling the DMAC in order to allow
+ * For P->M transfers, disable the peripheral first to stop it filling
- * the DMAC FIFO to drain, and hence allow the channel to show inactive
+ * the DMAC FIFO, and then pause the DMAC.
 */
 static void pl08x_pause_phy_chan(struct pl08x_phy_chan *ch)
 {
        u32 val;
+        int timeout;
        /* Set the HALT bit and wait for the FIFO to drain */
        val = readl(ch->base + PL080_CH_CONFIG);
@@ -252,8 +256,13 @@ static void pl08x_pause_phy_chan(struct pl08x_phy_chan *ch)
        writel(val, ch->base + PL080_CH_CONFIG);
        /* Wait for channel inactive */
-        while (pl08x_phy_channel_busy(ch))
+        for (timeout = 1000; timeout; timeout--) {
-                cpu_relax();
+                if (!pl08x_phy_channel_busy(ch))
+                        break;
+                udelay(1);
+        }
+        if (pl08x_phy_channel_busy(ch))
+                pr_err("pl08x: channel%u timeout waiting for pause\n", ch->id);
 }
 static void pl08x_resume_phy_chan(struct pl08x_phy_chan *ch)
@@ -267,19 +276,24 @@ static void pl08x_resume_phy_chan(struct pl08x_phy_chan *ch)
 }
-/* Stops the channel */
+/*
-static void pl08x_stop_phy_chan(struct pl08x_phy_chan *ch)
+ * pl08x_terminate_phy_chan() stops the channel, clears the FIFO and
+ * clears any pending interrupt status.  This should not be used for
+ * an on-going transfer, but as a method of shutting down a channel
+ * (eg, when it's no longer used) or terminating a transfer.
+ */
+static void pl08x_terminate_phy_chan(struct pl08x_driver_data *pl08x,
+        struct pl08x_phy_chan *ch)
 {
-        u32 val;
+        u32 val = readl(ch->base + PL080_CH_CONFIG);
-        pl08x_pause_phy_chan(ch);
+        val &= ~(PL080_CONFIG_ENABLE | PL080_CONFIG_ERR_IRQ_MASK |
+                 PL080_CONFIG_TC_IRQ_MASK);
-        /* Disable channel */
-        val = readl(ch->base + PL080_CH_CONFIG);
-        val &= ~PL080_CONFIG_ENABLE;
-        val &= ~PL080_CONFIG_ERR_IRQ_MASK;
-        val &= ~PL080_CONFIG_TC_IRQ_MASK;
        writel(val, ch->base + PL080_CH_CONFIG);
+        writel(1 << ch->id, pl08x->base + PL080_ERR_CLEAR);
+        writel(1 << ch->id, pl08x->base + PL080_TC_CLEAR);
 }
 static inline u32 get_bytes_in_cctl(u32 cctl)
@@ -404,13 +418,12 @@ static inline void pl08x_put_phy_channel(struct pl08x_driver_data *pl08x,
 {
        unsigned long flags;
+        spin_lock_irqsave(&ch->lock, flags);
        /* Stop the channel and clear its interrupts */
-        pl08x_stop_phy_chan(ch);
+        pl08x_terminate_phy_chan(pl08x, ch);
-        writel((1 << ch->id), pl08x->base + PL080_ERR_CLEAR);
-        writel((1 << ch->id), pl08x->base + PL080_TC_CLEAR);
        /* Mark it as free */
-        spin_lock_irqsave(&ch->lock, flags);
        ch->serving = NULL;
        spin_unlock_irqrestore(&ch->lock, flags);
 }
@@ -1449,7 +1462,7 @@ static int pl08x_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
                plchan->state = PL08X_CHAN_IDLE;
                if (plchan->phychan) {
-                        pl08x_stop_phy_chan(plchan->phychan);
+                        pl08x_terminate_phy_chan(pl08x, plchan->phychan);
                        /*
                         * Mark physical channel as free and free any slave
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index e53d438142bb..e18eaabe92b9 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -49,6 +49,7 @@ struct imxdma_channel {
 struct imxdma_engine {
        struct device                   *dev;
+        struct device_dma_parameters    dma_parms;
        struct dma_device               dma_device;
        struct imxdma_channel           channel[MAX_DMA_CHANNELS];
 };
@@ -242,6 +243,21 @@ static struct dma_async_tx_descriptor *imxdma_prep_slave_sg(
        else
                dmamode = DMA_MODE_WRITE;
+        switch (imxdmac->word_size) {
+        case DMA_SLAVE_BUSWIDTH_4_BYTES:
+                if (sgl->length & 3 || sgl->dma_address & 3)
+                        return NULL;
+                break;
+        case DMA_SLAVE_BUSWIDTH_2_BYTES:
+                if (sgl->length & 1 || sgl->dma_address & 1)
+                        return NULL;
+                break;
+        case DMA_SLAVE_BUSWIDTH_1_BYTE:
+                break;
+        default:
+                return NULL;
+        }
        ret = imx_dma_setup_sg(imxdmac->imxdma_channel, sgl, sg_len,
                 dma_length, imxdmac->per_address, dmamode);
        if (ret)
@@ -329,6 +345,9 @@ static int __init imxdma_probe(struct platform_device *pdev)
        INIT_LIST_HEAD(&imxdma->dma_device.channels);
+        dma_cap_set(DMA_SLAVE, imxdma->dma_device.cap_mask);
+        dma_cap_set(DMA_CYCLIC, imxdma->dma_device.cap_mask);
        /* Initialize channel parameters */
        for (i = 0; i < MAX_DMA_CHANNELS; i++) {
                struct imxdma_channel *imxdmac = &imxdma->channel[i];
@@ -346,11 +365,7 @@ static int __init imxdma_probe(struct platform_device *pdev)
                imxdmac->imxdma = imxdma;
                spin_lock_init(&imxdmac->lock);
-                dma_cap_set(DMA_SLAVE, imxdma->dma_device.cap_mask);
-                dma_cap_set(DMA_CYCLIC, imxdma->dma_device.cap_mask);
                imxdmac->chan.device = &imxdma->dma_device;
-                imxdmac->chan.chan_id = i;
                imxdmac->channel = i;
                /* Add the channel to the DMAC list */
@@ -370,6 +385,9 @@ static int __init imxdma_probe(struct platform_device *pdev)
        platform_set_drvdata(pdev, imxdma);
+        imxdma->dma_device.dev->dma_parms = &imxdma->dma_parms;
+        dma_set_max_seg_size(imxdma->dma_device.dev, 0xffffff);
        ret = dma_async_device_register(&imxdma->dma_device);
        if (ret) {
                dev_err(&pdev->dev, "unable to register\n");
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index d5a5d4d9c19b..b6d1455fa936 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -230,7 +230,7 @@ struct sdma_engine;
 * struct sdma_channel - housekeeping for a SDMA channel
 *
 * @sdma                pointer to the SDMA engine for this channel
- * @channel             the channel number, matches dmaengine chan_id
+ * @channel             the channel number, matches dmaengine chan_id + 1
 * @direction           transfer type. Needed for setting SDMA script
 * @peripheral_type     Peripheral type. Needed for setting SDMA script
 * @event_id0           aka dma request line
@@ -301,6 +301,7 @@ struct sdma_firmware_header {
 struct sdma_engine {
        struct device                   *dev;
+        struct device_dma_parameters    dma_parms;
        struct sdma_channel             channel[MAX_DMA_CHANNELS];
        struct sdma_channel_control     *channel_control;
        void __iomem                    *regs;
@@ -449,7 +450,7 @@ static void sdma_handle_channel_loop(struct sdma_channel *sdmac)
                if (bd->mode.status & BD_RROR)
                        sdmac->status = DMA_ERROR;
                else
-                        sdmac->status = DMA_SUCCESS;
+                        sdmac->status = DMA_IN_PROGRESS;
                bd->mode.status |= BD_DONE;
                sdmac->buf_tail++;
@@ -770,15 +771,15 @@ static void sdma_enable_channel(struct sdma_engine *sdma, int channel)
        __raw_writel(1 << channel, sdma->regs + SDMA_H_START);
 }
-static dma_cookie_t sdma_assign_cookie(struct sdma_channel *sdma)
+static dma_cookie_t sdma_assign_cookie(struct sdma_channel *sdmac)
 {
-        dma_cookie_t cookie = sdma->chan.cookie;
+        dma_cookie_t cookie = sdmac->chan.cookie;
        if (++cookie < 0)
                cookie = 1;
-        sdma->chan.cookie = cookie;
+        sdmac->chan.cookie = cookie;
-        sdma->desc.cookie = cookie;
+        sdmac->desc.cookie = cookie;
        return cookie;
 }
@@ -798,7 +799,7 @@ static dma_cookie_t sdma_tx_submit(struct dma_async_tx_descriptor *tx)
        cookie = sdma_assign_cookie(sdmac);
-        sdma_enable_channel(sdma, tx->chan->chan_id);
+        sdma_enable_channel(sdma, sdmac->channel);
        spin_unlock_irq(&sdmac->lock);
@@ -811,10 +812,6 @@ static int sdma_alloc_chan_resources(struct dma_chan *chan)
        struct imx_dma_data *data = chan->private;
        int prio, ret;
-        /* No need to execute this for internal channel 0 */
-        if (chan->chan_id == 0)
-                return 0;
        if (!data)
                return -EINVAL;
@@ -879,7 +876,7 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg(
        struct sdma_channel *sdmac = to_sdma_chan(chan);
        struct sdma_engine *sdma = sdmac->sdma;
        int ret, i, count;
-        int channel = chan->chan_id;
+        int channel = sdmac->channel;
        struct scatterlist *sg;
        if (sdmac->status == DMA_IN_PROGRESS)
@@ -924,22 +921,33 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg(
                        ret =  -EINVAL;
                        goto err_out;
                }
-                if (sdmac->word_size == DMA_SLAVE_BUSWIDTH_4_BYTES)
+                switch (sdmac->word_size) {
+                case DMA_SLAVE_BUSWIDTH_4_BYTES:
                        bd->mode.command = 0;
-                else
+                        if (count & 3 || sg->dma_address & 3)
-                        bd->mode.command = sdmac->word_size;
+                                return NULL;
+                        break;
+                case DMA_SLAVE_BUSWIDTH_2_BYTES:
+                        bd->mode.command = 2;
+                        if (count & 1 || sg->dma_address & 1)
+                                return NULL;
+                        break;
+                case DMA_SLAVE_BUSWIDTH_1_BYTE:
+                        bd->mode.command = 1;
+                        break;
+                default:
+                        return NULL;
+                }
                param = BD_DONE | BD_EXTD | BD_CONT;
-                if (sdmac->flags & IMX_DMA_SG_LOOP) {
+                if (i + 1 == sg_len) {
                        param |= BD_INTR;
-                        if (i + 1 == sg_len)
+                        param |= BD_LAST;
-                                param |= BD_WRAP;
+                        param &= ~BD_CONT;
                }
-                if (i + 1 == sg_len)
-                        param |= BD_INTR;
                dev_dbg(sdma->dev, "entry %d: count: %d dma: 0x%08x %s%s\n",
                                i, count, sg->dma_address,
                                param & BD_WRAP ? "wrap" : "",
@@ -953,6 +961,7 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg(
        return &sdmac->desc;
 err_out:
+        sdmac->status = DMA_ERROR;
        return NULL;
 }
@@ -963,7 +972,7 @@ static struct dma_async_tx_descriptor *sdma_prep_dma_cyclic(
        struct sdma_channel *sdmac = to_sdma_chan(chan);
        struct sdma_engine *sdma = sdmac->sdma;
        int num_periods = buf_len / period_len;
-        int channel = chan->chan_id;
+        int channel = sdmac->channel;
        int ret, i = 0, buf = 0;
        dev_dbg(sdma->dev, "%s channel: %d\n", __func__, channel);
@@ -1066,14 +1075,12 @@ static enum dma_status sdma_tx_status(struct dma_chan *chan,
 {
        struct sdma_channel *sdmac = to_sdma_chan(chan);
        dma_cookie_t last_used;
-        enum dma_status ret;
        last_used = chan->cookie;
-        ret = dma_async_is_complete(cookie, sdmac->last_completed, last_used);
        dma_set_tx_state(txstate, sdmac->last_completed, last_used, 0);
-        return ret;
+        return sdmac->status;
 }
 static void sdma_issue_pending(struct dma_chan *chan)
@@ -1135,7 +1142,7 @@ static int __init sdma_get_firmware(struct sdma_engine *sdma,
        /* download the RAM image for SDMA */
        sdma_load_script(sdma, ram_code,
                        header->ram_code_size,
-                        sdma->script_addrs->ram_code_start_addr);
+                        addr->ram_code_start_addr);
        clk_disable(sdma->clk);
        sdma_add_scripts(sdma, addr);
@@ -1237,7 +1244,6 @@ static int __init sdma_probe(struct platform_device *pdev)
        struct resource *iores;
        struct sdma_platform_data *pdata = pdev->dev.platform_data;
        int i;
-        dma_cap_mask_t mask;
        struct sdma_engine *sdma;
        sdma = kzalloc(sizeof(*sdma), GFP_KERNEL);
@@ -1280,6 +1286,9 @@ static int __init sdma_probe(struct platform_device *pdev)
        sdma->version = pdata->sdma_version;
+        dma_cap_set(DMA_SLAVE, sdma->dma_device.cap_mask);
+        dma_cap_set(DMA_CYCLIC, sdma->dma_device.cap_mask);
        INIT_LIST_HEAD(&sdma->dma_device.channels);
        /* Initialize channel parameters */
        for (i = 0; i < MAX_DMA_CHANNELS; i++) {
@@ -1288,15 +1297,17 @@ static int __init sdma_probe(struct platform_device *pdev)
                sdmac->sdma = sdma;
                spin_lock_init(&sdmac->lock);
-                dma_cap_set(DMA_SLAVE, sdma->dma_device.cap_mask);
-                dma_cap_set(DMA_CYCLIC, sdma->dma_device.cap_mask);
                sdmac->chan.device = &sdma->dma_device;
-                sdmac->chan.chan_id = i;
                sdmac->channel = i;
-                /* Add the channel to the DMAC list */
+                /*
-                list_add_tail(&sdmac->chan.device_node, &sdma->dma_device.channels);
+                 * Add the channel to the DMAC list. Do not add channel 0 though
+                 * because we need it internally in the SDMA driver. This also means
+                 * that channel 0 in dmaengine counting matches sdma channel 1.
+                 */
+                if (i)
+                        list_add_tail(&sdmac->chan.device_node,
+                                        &sdma->dma_device.channels);
        }
        ret = sdma_init(sdma);
@@ -1317,6 +1328,8 @@ static int __init sdma_probe(struct platform_device *pdev)
        sdma->dma_device.device_prep_dma_cyclic = sdma_prep_dma_cyclic;
        sdma->dma_device.device_control = sdma_control;
        sdma->dma_device.device_issue_pending = sdma_issue_pending;
+        sdma->dma_device.dev->dma_parms = &sdma->dma_parms;
+        dma_set_max_seg_size(sdma->dma_device.dev, 65535);
        ret = dma_async_device_register(&sdma->dma_device);
        if (ret) {
@@ -1324,13 +1337,6 @@ static int __init sdma_probe(struct platform_device *pdev)
                goto err_init;
        }
-        /* request channel 0. This is an internal control channel
-         * to the SDMA engine and not available to clients.
-         */
-        dma_cap_zero(mask);
-        dma_cap_set(DMA_SLAVE, mask);
-        dma_request_channel(mask, NULL, NULL);
        dev_info(sdma->dev, "initialized\n");
        return 0;
@@ -1348,7 +1354,7 @@ err_clk:
 err_request_region:
 err_irq:
        kfree(sdma);
-        return 0;
+        return ret;
 }
 static int __exit sdma_remove(struct platform_device *pdev)
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index cb26ee9773d6..c1a125e7d1df 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -1145,29 +1145,6 @@ static int ipu_disable_channel(struct idmac *idmac, struct idmac_channel *ichan,
        reg = idmac_read_icreg(ipu, IDMAC_CHA_EN);
        idmac_write_icreg(ipu, reg & ~chan_mask, IDMAC_CHA_EN);
-        /*
-         * Problem (observed with channel DMAIC_7): after enabling the channel
-         * and initialising buffers, there comes an interrupt with current still
-         * pointing at buffer 0, whereas it should use buffer 0 first and only
-         * generate an interrupt when it is done, then current should already
-         * point to buffer 1. This spurious interrupt also comes on channel
-         * DMASDC_0. With DMAIC_7 normally, is we just leave the ISR after the
-         * first interrupt, there comes the second with current correctly
-         * pointing to buffer 1 this time. But sometimes this second interrupt
-         * doesn't come and the channel hangs. Clearing BUFx_RDY when disabling
-         * the channel seems to prevent the channel from hanging, but it doesn't
-         * prevent the spurious interrupt. This might also be unsafe. Think
-         * about the IDMAC controller trying to switch to a buffer, when we
-         * clear the ready bit, and re-enable it a moment later.
-         */
-        reg = idmac_read_ipureg(ipu, IPU_CHA_BUF0_RDY);
-        idmac_write_ipureg(ipu, 0, IPU_CHA_BUF0_RDY);
-        idmac_write_ipureg(ipu, reg & ~(1UL << channel), IPU_CHA_BUF0_RDY);
-        reg = idmac_read_ipureg(ipu, IPU_CHA_BUF1_RDY);
-        idmac_write_ipureg(ipu, 0, IPU_CHA_BUF1_RDY);
-        idmac_write_ipureg(ipu, reg & ~(1UL << channel), IPU_CHA_BUF1_RDY);
        spin_unlock_irqrestore(&ipu->lock, flags);
        return 0;
@@ -1246,33 +1223,6 @@ static irqreturn_t idmac_interrupt(int irq, void *dev_id)
        /* Other interrupts do not interfere with this channel */
        spin_lock(&ichan->lock);
-        if (unlikely(chan_id != IDMAC_SDC_0 && chan_id != IDMAC_SDC_1 &&
-                     ((curbuf >> chan_id) & 1) == ichan->active_buffer &&
-                     !list_is_last(ichan->queue.next, &ichan->queue))) {
-                int i = 100;
-                /* This doesn't help. See comment in ipu_disable_channel() */
-                while (--i) {
-                        curbuf = idmac_read_ipureg(&ipu_data, IPU_CHA_CUR_BUF);
-                        if (((curbuf >> chan_id) & 1) != ichan->active_buffer)
-                                break;
-                        cpu_relax();
-                }
-                if (!i) {
-                        spin_unlock(&ichan->lock);
-                        dev_dbg(dev,
-                                "IRQ on active buffer on channel %x, active "
-                                "%d, ready %x, %x, current %x!\n", chan_id,
-                                ichan->active_buffer, ready0, ready1, curbuf);
-                        return IRQ_NONE;
-                } else
-                        dev_dbg(dev,
-                                "Buffer deactivated on channel %x, active "
-                                "%d, ready %x, %x, current %x, rest %d!\n", chan_id,
-                                ichan->active_buffer, ready0, ready1, curbuf, i);
-        }
        if (unlikely((ichan->active_buffer && (ready1 >> chan_id) & 1) ||
                     (!ichan->active_buffer && (ready0 >> chan_id) & 1)
                     )) {
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 4a5ecc58025d..23e03554f0d3 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -826,8 +826,6 @@ static void amd64_dump_dramcfg_low(u32 dclr, int chan)
 /* Display and decode various NB registers for debug purposes. */
 static void amd64_dump_misc_regs(struct amd64_pvt *pvt)
 {
-        int ganged;
        debugf1("F3xE8 (NB Cap): 0x%08x\n", pvt->nbcap);
        debugf1("  NB two channel DRAM capable: %s\n",
@@ -851,28 +849,19 @@ static void amd64_dump_misc_regs(struct amd64_pvt *pvt)
        debugf1("  DramHoleValid: %s\n",
                (pvt->dhar & DHAR_VALID) ? "yes" : "no");
+        amd64_debug_display_dimm_sizes(0, pvt);
        /* everything below this point is Fam10h and above */
-        if (boot_cpu_data.x86 == 0xf) {
+        if (boot_cpu_data.x86 == 0xf)
-                amd64_debug_display_dimm_sizes(0, pvt);
                return;
-        }
+        amd64_debug_display_dimm_sizes(1, pvt);
        amd64_info("using %s syndromes.\n", ((pvt->syn_type == 8) ? "x8" : "x4"));
        /* Only if NOT ganged does dclr1 have valid info */
        if (!dct_ganging_enabled(pvt))
                amd64_dump_dramcfg_low(pvt->dclr1, 1);
-        /*
-         * Determine if ganged and then dump memory sizes for first controller,
-         * and if NOT ganged dump info for 2nd controller.
-         */
-        ganged = dct_ganging_enabled(pvt);
-        amd64_debug_display_dimm_sizes(0, pvt);
-        if (!ganged)
-                amd64_debug_display_dimm_sizes(1, pvt);
 }
 /* Read in both of DBAM registers */
@@ -1644,11 +1633,10 @@ static void amd64_debug_display_dimm_sizes(int ctrl, struct amd64_pvt *pvt)
                       WARN_ON(ctrl != 0);
        }
-        debugf1("F2x%d80 (DRAM Bank Address Mapping): 0x%08x\n",
+        dbam = (ctrl && !dct_ganging_enabled(pvt)) ? pvt->dbam1 : pvt->dbam0;
-                ctrl, ctrl ? pvt->dbam1 : pvt->dbam0);
+        dcsb = (ctrl && !dct_ganging_enabled(pvt)) ? pvt->dcsb1 : pvt->dcsb0;
-        dbam = ctrl ? pvt->dbam1 : pvt->dbam0;
+        debugf1("F2x%d80 (DRAM Bank Address Mapping): 0x%08x\n", ctrl, dbam);
-        dcsb = ctrl ? pvt->dcsb1 : pvt->dcsb0;
        edac_printk(KERN_DEBUG, EDAC_MC, "DCT%d chip selects:\n", ctrl);
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index e28e41668177..bcb1126e3d00 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -378,10 +378,17 @@ static void __init print_filtered(const char *info)
 static void __init dmi_dump_ids(void)
 {
+        const char *board;      /* Board Name is optional */
        printk(KERN_DEBUG "DMI: ");
-        print_filtered(dmi_get_system_info(DMI_BOARD_NAME));
+        print_filtered(dmi_get_system_info(DMI_SYS_VENDOR));
-        printk(KERN_CONT "/");
+        printk(KERN_CONT " ");
        print_filtered(dmi_get_system_info(DMI_PRODUCT_NAME));
+        board = dmi_get_system_info(DMI_BOARD_NAME);
+        if (board) {
+                printk(KERN_CONT "/");
+                print_filtered(board);
+        }
        printk(KERN_CONT ", BIOS ");
        print_filtered(dmi_get_system_info(DMI_BIOS_VERSION));
        printk(KERN_CONT " ");
diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
index a261972f603d..b473429eee75 100644
--- a/drivers/gpio/pca953x.c
+++ b/drivers/gpio/pca953x.c
@@ -60,6 +60,7 @@ struct pca953x_chip {
        unsigned gpio_start;
        uint16_t reg_output;
        uint16_t reg_direction;
+        struct mutex i2c_lock;
 #ifdef CONFIG_GPIO_PCA953X_IRQ
        struct mutex irq_lock;
@@ -119,13 +120,17 @@ static int pca953x_gpio_direction_input(struct gpio_chip *gc, unsigned off)
        chip = container_of(gc, struct pca953x_chip, gpio_chip);
+        mutex_lock(&chip->i2c_lock);
        reg_val = chip->reg_direction | (1u << off);
        ret = pca953x_write_reg(chip, PCA953X_DIRECTION, reg_val);
        if (ret)
-                return ret;
+                goto exit;
        chip->reg_direction = reg_val;
-        return 0;
+        ret = 0;
+exit:
+        mutex_unlock(&chip->i2c_lock);
+        return ret;
 }
 static int pca953x_gpio_direction_output(struct gpio_chip *gc,
@@ -137,6 +142,7 @@ static int pca953x_gpio_direction_output(struct gpio_chip *gc,
        chip = container_of(gc, struct pca953x_chip, gpio_chip);
+        mutex_lock(&chip->i2c_lock);
        /* set output level */
        if (val)
                reg_val = chip->reg_output | (1u << off);
@@ -145,7 +151,7 @@ static int pca953x_gpio_direction_output(struct gpio_chip *gc,
        ret = pca953x_write_reg(chip, PCA953X_OUTPUT, reg_val);
        if (ret)
-                return ret;
+                goto exit;
        chip->reg_output = reg_val;
@@ -153,10 +159,13 @@ static int pca953x_gpio_direction_output(struct gpio_chip *gc,
        reg_val = chip->reg_direction & ~(1u << off);
        ret = pca953x_write_reg(chip, PCA953X_DIRECTION, reg_val);
        if (ret)
-                return ret;
+                goto exit;
        chip->reg_direction = reg_val;
-        return 0;
+        ret = 0;
+exit:
+        mutex_unlock(&chip->i2c_lock);
+        return ret;
 }
 static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off)
@@ -167,7 +176,9 @@ static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off)
        chip = container_of(gc, struct pca953x_chip, gpio_chip);
+        mutex_lock(&chip->i2c_lock);
        ret = pca953x_read_reg(chip, PCA953X_INPUT, &reg_val);
+        mutex_unlock(&chip->i2c_lock);
        if (ret < 0) {
                /* NOTE:  diagnostic already emitted; that's all we should
                 * do unless gpio_*_value_cansleep() calls become different
@@ -187,6 +198,7 @@ static void pca953x_gpio_set_value(struct gpio_chip *gc, unsigned off, int val)
        chip = container_of(gc, struct pca953x_chip, gpio_chip);
+        mutex_lock(&chip->i2c_lock);
        if (val)
                reg_val = chip->reg_output | (1u << off);
        else
@@ -194,9 +206,11 @@ static void pca953x_gpio_set_value(struct gpio_chip *gc, unsigned off, int val)
        ret = pca953x_write_reg(chip, PCA953X_OUTPUT, reg_val);
        if (ret)
-                return;
+                goto exit;
        chip->reg_output = reg_val;
+exit:
+        mutex_unlock(&chip->i2c_lock);
 }
 static void pca953x_setup_gpio(struct pca953x_chip *chip, int gpios)
@@ -517,6 +531,8 @@ static int __devinit pca953x_probe(struct i2c_client *client,
        chip->names = pdata->names;
+        mutex_init(&chip->i2c_lock);
        /* initialize cached registers from their original values.
         * we can't share this chip with another i2c master.
         */
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index 3cdbaf379bb5..be9a9c07d152 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -283,17 +283,18 @@ int drm_vma_info(struct seq_file *m, void *data)
 #endif
        mutex_lock(&dev->struct_mutex);
-        seq_printf(m, "vma use count: %d, high_memory = %p, 0x%08llx\n",
+        seq_printf(m, "vma use count: %d, high_memory = %pK, 0x%pK\n",
                   atomic_read(&dev->vma_count),
-                   high_memory, (u64)virt_to_phys(high_memory));
+                   high_memory, (void *)virt_to_phys(high_memory));
        list_for_each_entry(pt, &dev->vmalist, head) {
                vma = pt->vma;
                if (!vma)
                        continue;
                seq_printf(m,
-                           "\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx000",
+                           "\n%5d 0x%pK-0x%pK %c%c%c%c%c%c 0x%08lx000",
-                           pt->pid, vma->vm_start, vma->vm_end,
+                           pt->pid,
+                           (void *)vma->vm_start, (void *)vma->vm_end,
                           vma->vm_flags & VM_READ ? 'r' : '-',
                           vma->vm_flags & VM_WRITE ? 'w' : '-',
                           vma->vm_flags & VM_EXEC ? 'x' : '-',
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index cfb56d0ff367..0ad533f06af9 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -46,6 +46,9 @@ module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400);
 unsigned int i915_powersave = 1;
 module_param_named(powersave, i915_powersave, int, 0600);
+unsigned int i915_enable_rc6 = 0;
+module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);
 unsigned int i915_lvds_downclock = 0;
 module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
@@ -360,7 +363,7 @@ static int i915_drm_thaw(struct drm_device *dev)
                /* Resume the modeset for every activated CRTC */
                drm_helper_resume_force_mode(dev);
-                if (dev_priv->renderctx && dev_priv->pwrctx)
+                if (IS_IRONLAKE_M(dev))
                        ironlake_enable_rc6(dev);
        }
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index a0149c619cdd..65dfe81d0035 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -958,6 +958,7 @@ extern unsigned int i915_fbpercrtc;
 extern unsigned int i915_powersave;
 extern unsigned int i915_lvds_downclock;
 extern unsigned int i915_panel_use_ssc;
+extern unsigned int i915_enable_rc6;
 extern int i915_suspend(struct drm_device *dev, pm_message_t state);
 extern int i915_resume(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5cfc68940f17..15d94c63918c 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -174,7 +174,9 @@
 *   address/value pairs. Don't overdue it, though, x <= 2^4 must hold!
 */
 #define MI_LOAD_REGISTER_IMM(x) MI_INSTR(0x22, 2*x-1)
-#define MI_FLUSH_DW             MI_INSTR(0x26, 2) /* for GEN6 */
+#define MI_FLUSH_DW             MI_INSTR(0x26, 1) /* for GEN6 */
+#define   MI_INVALIDATE_TLB     (1<<18)
+#define   MI_INVALIDATE_BSD     (1<<7)
 #define MI_BATCH_BUFFER         MI_INSTR(0x30, 1)
 #define   MI_BATCH_NON_SECURE   (1)
 #define   MI_BATCH_NON_SECURE_I965 (1<<8)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 7e42aa586504..3b006536b3d2 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5558,9 +5558,7 @@ static void intel_crtc_reset(struct drm_crtc *crtc)
        /* Reset flags back to the 'unknown' status so that they
         * will be correctly set on the initial modeset.
         */
-        intel_crtc->cursor_addr = 0;
        intel_crtc->dpms_mode = -1;
-        intel_crtc->active = true; /* force the pipe off on setup_init_config */
 }
 static struct drm_crtc_helper_funcs intel_helper_funcs = {
@@ -5666,6 +5664,7 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
        dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base;
        intel_crtc_reset(&intel_crtc->base);
+        intel_crtc->active = true; /* force the pipe off on setup_init_config */
        if (HAS_PCH_SPLIT(dev)) {
                intel_helper_funcs.prepare = ironlake_crtc_prepare;
@@ -6463,52 +6462,60 @@ void intel_enable_clock_gating(struct drm_device *dev)
        }
 }
-void intel_disable_clock_gating(struct drm_device *dev)
+static void ironlake_teardown_rc6(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
        if (dev_priv->renderctx) {
-                struct drm_i915_gem_object *obj = dev_priv->renderctx;
+                i915_gem_object_unpin(dev_priv->renderctx);
+                drm_gem_object_unreference(&dev_priv->renderctx->base);
-                I915_WRITE(CCID, 0);
-                POSTING_READ(CCID);
-                i915_gem_object_unpin(obj);
-                drm_gem_object_unreference(&obj->base);
                dev_priv->renderctx = NULL;
        }
        if (dev_priv->pwrctx) {
-                struct drm_i915_gem_object *obj = dev_priv->pwrctx;
+                i915_gem_object_unpin(dev_priv->pwrctx);
+                drm_gem_object_unreference(&dev_priv->pwrctx->base);
+                dev_priv->pwrctx = NULL;
+        }
+}
+static void ironlake_disable_rc6(struct drm_device *dev)
+{
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        if (I915_READ(PWRCTXA)) {
+                /* Wake the GPU, prevent RC6, then restore RSTDBYCTL */
+                I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) | RCX_SW_EXIT);
+                wait_for(((I915_READ(RSTDBYCTL) & RSX_STATUS_MASK) == RSX_STATUS_ON),
+                         50);
                I915_WRITE(PWRCTXA, 0);
                POSTING_READ(PWRCTXA);
-                i915_gem_object_unpin(obj);
+                I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT);
-                drm_gem_object_unreference(&obj->base);
+                POSTING_READ(RSTDBYCTL);
-                dev_priv->pwrctx = NULL;
        }
+        ironlake_disable_rc6(dev);
 }
-static void ironlake_disable_rc6(struct drm_device *dev)
+static int ironlake_setup_rc6(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
-        /* Wake the GPU, prevent RC6, then restore RSTDBYCTL */
+        if (dev_priv->renderctx == NULL)
-        I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) | RCX_SW_EXIT);
+                dev_priv->renderctx = intel_alloc_context_page(dev);
-        wait_for(((I915_READ(RSTDBYCTL) & RSX_STATUS_MASK) == RSX_STATUS_ON),
+        if (!dev_priv->renderctx)
-                 10);
+                return -ENOMEM;
-        POSTING_READ(CCID);
-        I915_WRITE(PWRCTXA, 0);
+        if (dev_priv->pwrctx == NULL)
-        POSTING_READ(PWRCTXA);
+                dev_priv->pwrctx = intel_alloc_context_page(dev);
-        I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT);
+        if (!dev_priv->pwrctx) {
-        POSTING_READ(RSTDBYCTL);
+                ironlake_teardown_rc6(dev);
-        i915_gem_object_unpin(dev_priv->renderctx);
+                return -ENOMEM;
-        drm_gem_object_unreference(&dev_priv->renderctx->base);
+        }
-        dev_priv->renderctx = NULL;
-        i915_gem_object_unpin(dev_priv->pwrctx);
+        return 0;
-        drm_gem_object_unreference(&dev_priv->pwrctx->base);
-        dev_priv->pwrctx = NULL;
 }
 void ironlake_enable_rc6(struct drm_device *dev)
@@ -6516,15 +6523,26 @@ void ironlake_enable_rc6(struct drm_device *dev)
        struct drm_i915_private *dev_priv = dev->dev_private;
        int ret;
+        /* rc6 disabled by default due to repeated reports of hanging during
+         * boot and resume.
+         */
+        if (!i915_enable_rc6)
+                return;
+        ret = ironlake_setup_rc6(dev);
+        if (ret)
+                return;
        /*
         * GPU can automatically power down the render unit if given a page
         * to save state.
         */
        ret = BEGIN_LP_RING(6);
        if (ret) {
-                ironlake_disable_rc6(dev);
+                ironlake_teardown_rc6(dev);
                return;
        }
        OUT_RING(MI_SUSPEND_FLUSH | MI_SUSPEND_FLUSH_EN);
        OUT_RING(MI_SET_CONTEXT);
        OUT_RING(dev_priv->renderctx->gtt_offset |
@@ -6541,6 +6559,7 @@ void ironlake_enable_rc6(struct drm_device *dev)
        I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT);
 }
 /* Set up chip specific display functions */
 static void intel_init_display(struct drm_device *dev)
 {
@@ -6783,21 +6802,9 @@ void intel_modeset_init(struct drm_device *dev)
        if (IS_GEN6(dev))
                gen6_enable_rps(dev_priv);
-        if (IS_IRONLAKE_M(dev)) {
+        if (IS_IRONLAKE_M(dev))
-                dev_priv->renderctx = intel_alloc_context_page(dev);
-                if (!dev_priv->renderctx)
-                        goto skip_rc6;
-                dev_priv->pwrctx = intel_alloc_context_page(dev);
-                if (!dev_priv->pwrctx) {
-                        i915_gem_object_unpin(dev_priv->renderctx);
-                        drm_gem_object_unreference(&dev_priv->renderctx->base);
-                        dev_priv->renderctx = NULL;
-                        goto skip_rc6;
-                }
                ironlake_enable_rc6(dev);
-        }
-skip_rc6:
        INIT_WORK(&dev_priv->idle_work, intel_idle_update);
        setup_timer(&dev_priv->idle_timer, intel_gpu_idle_timer,
                    (unsigned long)dev);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1f4242b682c8..51cb4e36997f 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1639,6 +1639,24 @@ static int intel_dp_get_modes(struct drm_connector *connector)
        return 0;
 }
+static bool
+intel_dp_detect_audio(struct drm_connector *connector)
+{
+        struct intel_dp *intel_dp = intel_attached_dp(connector);
+        struct edid *edid;
+        bool has_audio = false;
+        edid = drm_get_edid(connector, &intel_dp->adapter);
+        if (edid) {
+                has_audio = drm_detect_monitor_audio(edid);
+                connector->display_info.raw_edid = NULL;
+                kfree(edid);
+        }
+        return has_audio;
+}
 static int
 intel_dp_set_property(struct drm_connector *connector,
                      struct drm_property *property,
@@ -1652,17 +1670,23 @@ intel_dp_set_property(struct drm_connector *connector,
                return ret;
        if (property == intel_dp->force_audio_property) {
-                if (val == intel_dp->force_audio)
+                int i = val;
+                bool has_audio;
+                if (i == intel_dp->force_audio)
                        return 0;
-                intel_dp->force_audio = val;
+                intel_dp->force_audio = i;
-                if (val > 0 && intel_dp->has_audio)
+                if (i == 0)
-                        return 0;
+                        has_audio = intel_dp_detect_audio(connector);
-                if (val < 0 && !intel_dp->has_audio)
+                else
+                        has_audio = i > 0;
+                if (has_audio == intel_dp->has_audio)
                        return 0;
-                intel_dp->has_audio = val > 0;
+                intel_dp->has_audio = has_audio;
                goto done;
        }
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 74db2557d644..2c431049963c 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -298,7 +298,6 @@ extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
 extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
                                    u16 *blue, int regno);
 extern void intel_enable_clock_gating(struct drm_device *dev);
-extern void intel_disable_clock_gating(struct drm_device *dev);
 extern void ironlake_enable_drps(struct drm_device *dev);
 extern void ironlake_disable_drps(struct drm_device *dev);
 extern void gen6_enable_rps(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 0d0273e7b029..c635c9e357b9 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -251,6 +251,27 @@ static int intel_hdmi_get_modes(struct drm_connector *connector)
                                   &dev_priv->gmbus[intel_hdmi->ddc_bus].adapter);
 }
+static bool
+intel_hdmi_detect_audio(struct drm_connector *connector)
+{
+        struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
+        struct drm_i915_private *dev_priv = connector->dev->dev_private;
+        struct edid *edid;
+        bool has_audio = false;
+        edid = drm_get_edid(connector,
+                            &dev_priv->gmbus[intel_hdmi->ddc_bus].adapter);
+        if (edid) {
+                if (edid->input & DRM_EDID_INPUT_DIGITAL)
+                        has_audio = drm_detect_monitor_audio(edid);
+                connector->display_info.raw_edid = NULL;
+                kfree(edid);
+        }
+        return has_audio;
+}
 static int
 intel_hdmi_set_property(struct drm_connector *connector,
                      struct drm_property *property,
@@ -264,17 +285,23 @@ intel_hdmi_set_property(struct drm_connector *connector,
                return ret;
        if (property == intel_hdmi->force_audio_property) {
-                if (val == intel_hdmi->force_audio)
+                int i = val;
+                bool has_audio;
+                if (i == intel_hdmi->force_audio)
                        return 0;
-                intel_hdmi->force_audio = val;
+                intel_hdmi->force_audio = i;
-                if (val > 0 && intel_hdmi->has_audio)
+                if (i == 0)
-                        return 0;
+                        has_audio = intel_hdmi_detect_audio(connector);
-                if (val < 0 && !intel_hdmi->has_audio)
+                else
+                        has_audio = i > 0;
+                if (has_audio == intel_hdmi->has_audio)
                        return 0;
-                intel_hdmi->has_audio = val > 0;
+                intel_hdmi->has_audio = has_audio;
                goto done;
        }
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index ace8d5d30dd2..bcdba7bd5cfa 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -261,12 +261,6 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
                return true;
        }
-        /* Make sure pre-965s set dither correctly */
-        if (INTEL_INFO(dev)->gen < 4) {
-                if (dev_priv->lvds_dither)
-                        pfit_control |= PANEL_8TO6_DITHER_ENABLE;
-        }
        /* Native modes don't need fitting */
        if (adjusted_mode->hdisplay == mode->hdisplay &&
            adjusted_mode->vdisplay == mode->vdisplay)
@@ -374,10 +368,16 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
        }
 out:
+        /* If not enabling scaling, be consistent and always use 0. */
        if ((pfit_control & PFIT_ENABLE) == 0) {
                pfit_control = 0;
                pfit_pgm_ratios = 0;
        }
+        /* Make sure pre-965 set dither correctly */
+        if (INTEL_INFO(dev)->gen < 4 && dev_priv->lvds_dither)
+                pfit_control |= PANEL_8TO6_DITHER_ENABLE;
        if (pfit_control != intel_lvds->pfit_control ||
            pfit_pgm_ratios != intel_lvds->pfit_pgm_ratios) {
                intel_lvds->pfit_control = pfit_control;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 6218fa97aa1e..445f27efe677 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1059,22 +1059,25 @@ static void gen6_bsd_ring_write_tail(struct intel_ring_buffer *ring,
 }
 static int gen6_ring_flush(struct intel_ring_buffer *ring,
-                           u32 invalidate_domains,
+                           u32 invalidate, u32 flush)
-                           u32 flush_domains)
 {
+        uint32_t cmd;
        int ret;
-        if ((flush_domains & I915_GEM_DOMAIN_RENDER) == 0)
+        if (((invalidate | flush) & I915_GEM_GPU_DOMAINS) == 0)
                return 0;
        ret = intel_ring_begin(ring, 4);
        if (ret)
                return ret;
-        intel_ring_emit(ring, MI_FLUSH_DW);
+        cmd = MI_FLUSH_DW;
-        intel_ring_emit(ring, 0);
+        if (invalidate & I915_GEM_GPU_DOMAINS)
+                cmd |= MI_INVALIDATE_TLB | MI_INVALIDATE_BSD;
+        intel_ring_emit(ring, cmd);
        intel_ring_emit(ring, 0);
        intel_ring_emit(ring, 0);
+        intel_ring_emit(ring, MI_NOOP);
        intel_ring_advance(ring);
        return 0;
 }
@@ -1230,22 +1233,25 @@ static int blt_ring_begin(struct intel_ring_buffer *ring,
 }
 static int blt_ring_flush(struct intel_ring_buffer *ring,
-                           u32 invalidate_domains,
+                          u32 invalidate, u32 flush)
-                           u32 flush_domains)
 {
+        uint32_t cmd;
        int ret;
-        if ((flush_domains & I915_GEM_DOMAIN_RENDER) == 0)
+        if (((invalidate | flush) & I915_GEM_DOMAIN_RENDER) == 0)
                return 0;
        ret = blt_ring_begin(ring, 4);
        if (ret)
                return ret;
-        intel_ring_emit(ring, MI_FLUSH_DW);
+        cmd = MI_FLUSH_DW;
-        intel_ring_emit(ring, 0);
+        if (invalidate & I915_GEM_DOMAIN_RENDER)
+                cmd |= MI_INVALIDATE_TLB;
+        intel_ring_emit(ring, cmd);
        intel_ring_emit(ring, 0);
        intel_ring_emit(ring, 0);
+        intel_ring_emit(ring, MI_NOOP);
        intel_ring_advance(ring);
        return 0;
 }
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 6a09c1413d60..7c50cdce84f0 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -46,6 +46,7 @@
                         SDVO_TV_MASK)
 #define IS_TV(c)        (c->output_flag & SDVO_TV_MASK)
+#define IS_TMDS(c)      (c->output_flag & SDVO_TMDS_MASK)
 #define IS_LVDS(c)      (c->output_flag & SDVO_LVDS_MASK)
 #define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK))
@@ -1359,7 +1360,8 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
                                intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid);
                                intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid);
                        }
-                }
+                } else
+                        status = connector_status_disconnected;
                connector->display_info.raw_edid = NULL;
                kfree(edid);
        }
@@ -1407,10 +1409,25 @@ intel_sdvo_detect(struct drm_connector *connector, bool force)
        if ((intel_sdvo_connector->output_flag & response) == 0)
                ret = connector_status_disconnected;
-        else if (response & SDVO_TMDS_MASK)
+        else if (IS_TMDS(intel_sdvo_connector))
                ret = intel_sdvo_hdmi_sink_detect(connector);
-        else
+        else {
-                ret = connector_status_connected;
+                struct edid *edid;
+                /* if we have an edid check it matches the connection */
+                edid = intel_sdvo_get_edid(connector);
+                if (edid == NULL)
+                        edid = intel_sdvo_get_analog_edid(connector);
+                if (edid != NULL) {
+                        if (edid->input & DRM_EDID_INPUT_DIGITAL)
+                                ret = connector_status_disconnected;
+                        else
+                                ret = connector_status_connected;
+                        connector->display_info.raw_edid = NULL;
+                        kfree(edid);
+                } else
+                        ret = connector_status_connected;
+        }
        /* May update encoder flag for like clock for SDVO TV, etc.*/
        if (ret == connector_status_connected) {
@@ -1446,10 +1463,15 @@ static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
                edid = intel_sdvo_get_analog_edid(connector);
        if (edid != NULL) {
-                if (edid->input & DRM_EDID_INPUT_DIGITAL) {
+                struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
+                bool monitor_is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL);
+                bool connector_is_digital = !!IS_TMDS(intel_sdvo_connector);
+                if (connector_is_digital == monitor_is_digital) {
                        drm_mode_connector_update_edid_property(connector, edid);
                        drm_add_edid_modes(connector, edid);
                }
                connector->display_info.raw_edid = NULL;
                kfree(edid);
        }
@@ -1668,6 +1690,22 @@ static void intel_sdvo_destroy(struct drm_connector *connector)
        kfree(connector);
 }
+static bool intel_sdvo_detect_hdmi_audio(struct drm_connector *connector)
+{
+        struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
+        struct edid *edid;
+        bool has_audio = false;
+        if (!intel_sdvo->is_hdmi)
+                return false;
+        edid = intel_sdvo_get_edid(connector);
+        if (edid != NULL && edid->input & DRM_EDID_INPUT_DIGITAL)
+                has_audio = drm_detect_monitor_audio(edid);
+        return has_audio;
+}
 static int
 intel_sdvo_set_property(struct drm_connector *connector,
                        struct drm_property *property,
@@ -1684,17 +1722,23 @@ intel_sdvo_set_property(struct drm_connector *connector,
                return ret;
        if (property == intel_sdvo_connector->force_audio_property) {
-                if (val == intel_sdvo_connector->force_audio)
+                int i = val;
+                bool has_audio;
+                if (i == intel_sdvo_connector->force_audio)
                        return 0;
-                intel_sdvo_connector->force_audio = val;
+                intel_sdvo_connector->force_audio = i;
-                if (val > 0 && intel_sdvo->has_hdmi_audio)
+                if (i == 0)
-                        return 0;
+                        has_audio = intel_sdvo_detect_hdmi_audio(connector);
-                if (val < 0 && !intel_sdvo->has_hdmi_audio)
+                else
+                        has_audio = i > 0;
+                if (has_audio == intel_sdvo->has_hdmi_audio)
                        return 0;
-                intel_sdvo->has_hdmi_audio = val > 0;
+                intel_sdvo->has_hdmi_audio = has_audio;
                goto done;
        }
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 93206e4eaa6f..fe4a53a50b83 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1234,7 +1234,8 @@ static const struct drm_display_mode reported_modes[] = {
 * \return false if TV is disconnected.
 */
 static int
-intel_tv_detect_type (struct intel_tv *intel_tv)
+intel_tv_detect_type (struct intel_tv *intel_tv,
+                      struct drm_connector *connector)
 {
        struct drm_encoder *encoder = &intel_tv->base.base;
        struct drm_device *dev = encoder->dev;
@@ -1245,11 +1246,13 @@ intel_tv_detect_type (struct intel_tv *intel_tv)
        int type;
        /* Disable TV interrupts around load detect or we'll recurse */
-        spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
+        if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
-        i915_disable_pipestat(dev_priv, 0,
+                spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
-                              PIPE_HOTPLUG_INTERRUPT_ENABLE |
+                i915_disable_pipestat(dev_priv, 0,
-                              PIPE_HOTPLUG_TV_INTERRUPT_ENABLE);
+                                      PIPE_HOTPLUG_INTERRUPT_ENABLE |
-        spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+                                      PIPE_HOTPLUG_TV_INTERRUPT_ENABLE);
+                spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+        }
        save_tv_dac = tv_dac = I915_READ(TV_DAC);
        save_tv_ctl = tv_ctl = I915_READ(TV_CTL);
@@ -1302,11 +1305,13 @@ intel_tv_detect_type (struct intel_tv *intel_tv)
        I915_WRITE(TV_CTL, save_tv_ctl);
        /* Restore interrupt config */
-        spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
+        if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
-        i915_enable_pipestat(dev_priv, 0,
+                spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
-                             PIPE_HOTPLUG_INTERRUPT_ENABLE |
+                i915_enable_pipestat(dev_priv, 0,
-                             PIPE_HOTPLUG_TV_INTERRUPT_ENABLE);
+                                     PIPE_HOTPLUG_INTERRUPT_ENABLE |
-        spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+                                     PIPE_HOTPLUG_TV_INTERRUPT_ENABLE);
+                spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+        }
        return type;
 }
@@ -1356,7 +1361,7 @@ intel_tv_detect(struct drm_connector *connector, bool force)
        drm_mode_set_crtcinfo(&mode, CRTC_INTERLACE_HALVE_V);
        if (intel_tv->base.base.crtc && intel_tv->base.base.crtc->enabled) {
-                type = intel_tv_detect_type(intel_tv);
+                type = intel_tv_detect_type(intel_tv, connector);
        } else if (force) {
                struct drm_crtc *crtc;
                int dpms_mode;
@@ -1364,7 +1369,7 @@ intel_tv_detect(struct drm_connector *connector, bool force)
                crtc = intel_get_load_detect_pipe(&intel_tv->base, connector,
                                                  &mode, &dpms_mode);
                if (crtc) {
-                        type = intel_tv_detect_type(intel_tv);
+                        type = intel_tv_detect_type(intel_tv, connector);
                        intel_release_load_detect_pipe(&intel_tv->base, connector,
                                                       dpms_mode);
                } else
@@ -1658,6 +1663,18 @@ intel_tv_init(struct drm_device *dev)
        intel_encoder = &intel_tv->base;
        connector = &intel_connector->base;
+        /* The documentation, for the older chipsets at least, recommend
+         * using a polling method rather than hotplug detection for TVs.
+         * This is because in order to perform the hotplug detection, the PLLs
+         * for the TV must be kept alive increasing power drain and starving
+         * bandwidth from other encoders. Notably for instance, it causes
+         * pipe underruns on Crestline when this encoder is supposedly idle.
+         *
+         * More recent chipsets favour HDMI rather than integrated S-Video.
+         */
+        connector->polled =
+                DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;
        drm_connector_init(dev, connector, &intel_tv_connector_funcs,
                           DRM_MODE_CONNECTOR_SVIDEO);
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index b1537000a104..095bc507fb16 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -48,29 +48,29 @@ static void atombios_overscan_setup(struct drm_crtc *crtc,
        switch (radeon_crtc->rmx_type) {
        case RMX_CENTER:
-                args.usOverscanTop = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2;
+                args.usOverscanTop = cpu_to_le16((adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2);
-                args.usOverscanBottom = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2;
+                args.usOverscanBottom = cpu_to_le16((adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2);
-                args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2;
+                args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2);
-                args.usOverscanRight = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2;
+                args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2);
                break;
        case RMX_ASPECT:
                a1 = mode->crtc_vdisplay * adjusted_mode->crtc_hdisplay;
                a2 = adjusted_mode->crtc_vdisplay * mode->crtc_hdisplay;
                if (a1 > a2) {
-                        args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2;
+                        args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2);
-                        args.usOverscanRight = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2;
+                        args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2);
                } else if (a2 > a1) {
-                        args.usOverscanLeft = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2;
+                        args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2);
-                        args.usOverscanRight = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2;
+                        args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2);
                }
                break;
        case RMX_FULL:
        default:
-                args.usOverscanRight = radeon_crtc->h_border;
+                args.usOverscanRight = cpu_to_le16(radeon_crtc->h_border);
-                args.usOverscanLeft = radeon_crtc->h_border;
+                args.usOverscanLeft = cpu_to_le16(radeon_crtc->h_border);
-                args.usOverscanBottom = radeon_crtc->v_border;
+                args.usOverscanBottom = cpu_to_le16(radeon_crtc->v_border);
-                args.usOverscanTop = radeon_crtc->v_border;
+                args.usOverscanTop = cpu_to_le16(radeon_crtc->v_border);
                break;
        }
        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
@@ -419,23 +419,23 @@ static void atombios_crtc_program_ss(struct drm_crtc *crtc,
        memset(&args, 0, sizeof(args));
        if (ASIC_IS_DCE5(rdev)) {
-                args.v3.usSpreadSpectrumAmountFrac = 0;
+                args.v3.usSpreadSpectrumAmountFrac = cpu_to_le16(0);
                args.v3.ucSpreadSpectrumType = ss->type;
                switch (pll_id) {
                case ATOM_PPLL1:
                        args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P1PLL;
-                        args.v3.usSpreadSpectrumAmount = ss->amount;
+                        args.v3.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
-                        args.v3.usSpreadSpectrumStep = ss->step;
+                        args.v3.usSpreadSpectrumStep = cpu_to_le16(ss->step);
                        break;
                case ATOM_PPLL2:
                        args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P2PLL;
-                        args.v3.usSpreadSpectrumAmount = ss->amount;
+                        args.v3.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
-                        args.v3.usSpreadSpectrumStep = ss->step;
+                        args.v3.usSpreadSpectrumStep = cpu_to_le16(ss->step);
                        break;
                case ATOM_DCPLL:
                        args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_DCPLL;
-                        args.v3.usSpreadSpectrumAmount = 0;
+                        args.v3.usSpreadSpectrumAmount = cpu_to_le16(0);
-                        args.v3.usSpreadSpectrumStep = 0;
+                        args.v3.usSpreadSpectrumStep = cpu_to_le16(0);
                        break;
                case ATOM_PPLL_INVALID:
                        return;
@@ -447,18 +447,18 @@ static void atombios_crtc_program_ss(struct drm_crtc *crtc,
                switch (pll_id) {
                case ATOM_PPLL1:
                        args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P1PLL;
-                        args.v2.usSpreadSpectrumAmount = ss->amount;
+                        args.v2.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
-                        args.v2.usSpreadSpectrumStep = ss->step;
+                        args.v2.usSpreadSpectrumStep = cpu_to_le16(ss->step);
                        break;
                case ATOM_PPLL2:
                        args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P2PLL;
-                        args.v2.usSpreadSpectrumAmount = ss->amount;
+                        args.v2.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
-                        args.v2.usSpreadSpectrumStep = ss->step;
+                        args.v2.usSpreadSpectrumStep = cpu_to_le16(ss->step);
                        break;
                case ATOM_DCPLL:
                        args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_DCPLL;
-                        args.v2.usSpreadSpectrumAmount = 0;
+                        args.v2.usSpreadSpectrumAmount = cpu_to_le16(0);
-                        args.v2.usSpreadSpectrumStep = 0;
+                        args.v2.usSpreadSpectrumStep = cpu_to_le16(0);
                        break;
                case ATOM_PPLL_INVALID:
                        return;
@@ -538,7 +538,6 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                        pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
                else
                        pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
        }
        list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
@@ -555,29 +554,28 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                        dp_clock = dig_connector->dp_clock;
                                }
                        }
-/* this might work properly with the new pll algo */
-#if 0 /* doesn't work properly on some laptops */
                        /* use recommended ref_div for ss */
                        if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
+                                pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
                                if (ss_enabled) {
                                        if (ss->refdiv) {
                                                pll->flags |= RADEON_PLL_USE_REF_DIV;
                                                pll->reference_div = ss->refdiv;
+                                                if (ASIC_IS_AVIVO(rdev))
+                                                        pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
                                        }
                                }
                        }
-#endif
                        if (ASIC_IS_AVIVO(rdev)) {
                                /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
                                if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)
                                        adjusted_clock = mode->clock * 2;
                                if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
                                        pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
-                                /* rv515 needs more testing with this option */
+                                if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
-                                if (rdev->family != CHIP_RV515) {
+                                        pll->flags |= RADEON_PLL_IS_LCD;
-                                        if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
-                                                pll->flags |= RADEON_PLL_IS_LCD;
-                                }
                        } else {
                                if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
                                        pll->flags |= RADEON_PLL_NO_ODD_POST_DIV;
@@ -721,14 +719,14 @@ static void atombios_crtc_set_dcpll(struct drm_crtc *crtc,
                         * SetPixelClock provides the dividers
                         */
                        args.v5.ucCRTC = ATOM_CRTC_INVALID;
-                        args.v5.usPixelClock = dispclk;
+                        args.v5.usPixelClock = cpu_to_le16(dispclk);
                        args.v5.ucPpll = ATOM_DCPLL;
                        break;
                case 6:
                        /* if the default dcpll clock is specified,
                         * SetPixelClock provides the dividers
                         */
-                        args.v6.ulDispEngClkFreq = dispclk;
+                        args.v6.ulDispEngClkFreq = cpu_to_le32(dispclk);
                        args.v6.ucPpll = ATOM_DCPLL;
                        break;
                default:
@@ -957,11 +955,7 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
        /* adjust pixel clock as needed */
        adjusted_clock = atombios_adjust_pll(crtc, mode, pll, ss_enabled, &ss);
-        /* rv515 seems happier with the old algo */
+        if (ASIC_IS_AVIVO(rdev))
-        if (rdev->family == CHIP_RV515)
-                radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
-                                          &ref_div, &post_div);
-        else if (ASIC_IS_AVIVO(rdev))
                radeon_compute_pll_avivo(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
                                         &ref_div, &post_div);
        else
@@ -995,9 +989,9 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
        }
 }
-static int evergreen_crtc_do_set_base(struct drm_crtc *crtc,
+static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
-                                      struct drm_framebuffer *fb,
+                                 struct drm_framebuffer *fb,
-                                      int x, int y, int atomic)
+                                 int x, int y, int atomic)
 {
        struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
        struct drm_device *dev = crtc->dev;
@@ -1137,12 +1131,6 @@ static int evergreen_crtc_do_set_base(struct drm_crtc *crtc,
        WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
               (crtc->mode.hdisplay << 16) | crtc->mode.vdisplay);
-        if (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE)
-                WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
-                       EVERGREEN_INTERLEAVE_EN);
-        else
-                WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
        if (!atomic && fb && fb != crtc->fb) {
                radeon_fb = to_radeon_framebuffer(fb);
                rbo = radeon_fb->obj->driver_private;
@@ -1300,12 +1288,6 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
        WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
               (crtc->mode.hdisplay << 16) | crtc->mode.vdisplay);
-        if (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE)
-                WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
-                       AVIVO_D1MODE_INTERLEAVE_EN);
-        else
-                WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
        if (!atomic && fb && fb != crtc->fb) {
                radeon_fb = to_radeon_framebuffer(fb);
                rbo = radeon_fb->obj->driver_private;
@@ -1329,7 +1311,7 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
        struct radeon_device *rdev = dev->dev_private;
        if (ASIC_IS_DCE4(rdev))
-                return evergreen_crtc_do_set_base(crtc, old_fb, x, y, 0);
+                return dce4_crtc_do_set_base(crtc, old_fb, x, y, 0);
        else if (ASIC_IS_AVIVO(rdev))
                return avivo_crtc_do_set_base(crtc, old_fb, x, y, 0);
        else
@@ -1344,7 +1326,7 @@ int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
       struct radeon_device *rdev = dev->dev_private;
        if (ASIC_IS_DCE4(rdev))
-                return evergreen_crtc_do_set_base(crtc, fb, x, y, 1);
+                return dce4_crtc_do_set_base(crtc, fb, x, y, 1);
        else if (ASIC_IS_AVIVO(rdev))
                return avivo_crtc_do_set_base(crtc, fb, x, y, 1);
        else
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index ffdc8332b76e..d270b3ff896b 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1192,7 +1192,11 @@ void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
        radeon_ring_write(rdev, 1);
        /* FIXME: implement */
        radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-        radeon_ring_write(rdev, ib->gpu_addr & 0xFFFFFFFC);
+        radeon_ring_write(rdev,
+#ifdef __BIG_ENDIAN
+                          (2 << 0) |
+#endif
+                          (ib->gpu_addr & 0xFFFFFFFC));
        radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF);
        radeon_ring_write(rdev, ib->length_dw);
 }
@@ -1207,7 +1211,11 @@ static int evergreen_cp_load_microcode(struct radeon_device *rdev)
                return -EINVAL;
        r700_cp_stop(rdev);
-        WREG32(CP_RB_CNTL, RB_NO_UPDATE | (15 << 8) | (3 << 0));
+        WREG32(CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+               BUF_SWAP_32BIT |
+#endif
+               RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
        fw_data = (const __be32 *)rdev->pfp_fw->data;
        WREG32(CP_PFP_UCODE_ADDR, 0);
@@ -1326,7 +1334,11 @@ int evergreen_cp_resume(struct radeon_device *rdev)
        WREG32(CP_RB_WPTR, 0);
        /* set the wb address wether it's enabled or not */
-        WREG32(CP_RB_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
+        WREG32(CP_RB_RPTR_ADDR,
+#ifdef __BIG_ENDIAN
+               RB_RPTR_SWAP(2) |
+#endif
+               ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC));
        WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
        WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
@@ -2627,8 +2639,8 @@ restart_ih:
        while (rptr != wptr) {
                /* wptr/rptr are in bytes! */
                ring_index = rptr / 4;
-                src_id =  rdev->ih.ring[ring_index] & 0xff;
+                src_id =  le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
-                src_data = rdev->ih.ring[ring_index + 1] & 0xfffffff;
+                src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
                switch (src_id) {
                case 1: /* D1 vblank/vline */
diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
index a1ba4b3053d0..2adfb03f479b 100644
--- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
@@ -55,7 +55,7 @@ set_render_target(struct radeon_device *rdev, int format,
        if (h < 8)
                h = 8;
-        cb_color_info = ((format << 2) | (1 << 24));
+        cb_color_info = ((format << 2) | (1 << 24) | (1 << 8));
        pitch = (w / 8) - 1;
        slice = ((w * h) / 64) - 1;
@@ -133,6 +133,9 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr)
        /* high addr, stride */
        sq_vtx_constant_word2 = ((upper_32_bits(gpu_addr) & 0xff) | (16 << 8));
+#ifdef __BIG_ENDIAN
+        sq_vtx_constant_word2 |= (2 << 30);
+#endif
        /* xyzw swizzles */
        sq_vtx_constant_word3 = (0 << 3) | (1 << 6) | (2 << 9) | (3 << 12);
@@ -173,7 +176,7 @@ set_tex_resource(struct radeon_device *rdev,
        sq_tex_resource_word0 = (1 << 0); /* 2D */
        sq_tex_resource_word0 |= ((((pitch >> 3) - 1) << 6) |
                                  ((w - 1) << 18));
-        sq_tex_resource_word1 = ((h - 1) << 0);
+        sq_tex_resource_word1 = ((h - 1) << 0) | (1 << 28);
        /* xyzw swizzles */
        sq_tex_resource_word4 = (0 << 16) | (1 << 19) | (2 << 22) | (3 << 25);
@@ -221,7 +224,11 @@ draw_auto(struct radeon_device *rdev)
        radeon_ring_write(rdev, DI_PT_RECTLIST);
        radeon_ring_write(rdev, PACKET3(PACKET3_INDEX_TYPE, 0));
-        radeon_ring_write(rdev, DI_INDEX_SIZE_16_BIT);
+        radeon_ring_write(rdev,
+#ifdef __BIG_ENDIAN
+                          (2 << 2) |
+#endif
+                          DI_INDEX_SIZE_16_BIT);
        radeon_ring_write(rdev, PACKET3(PACKET3_NUM_INSTANCES, 0));
        radeon_ring_write(rdev, 1);
@@ -541,7 +548,7 @@ static inline uint32_t i2f(uint32_t input)
 int evergreen_blit_init(struct radeon_device *rdev)
 {
        u32 obj_size;
-        int r, dwords;
+        int i, r, dwords;
        void *ptr;
        u32 packet2s[16];
        int num_packet2s = 0;
@@ -557,7 +564,7 @@ int evergreen_blit_init(struct radeon_device *rdev)
        dwords = rdev->r600_blit.state_len;
        while (dwords & 0xf) {
-                packet2s[num_packet2s++] = PACKET2(0);
+                packet2s[num_packet2s++] = cpu_to_le32(PACKET2(0));
                dwords++;
        }
@@ -598,8 +605,10 @@ int evergreen_blit_init(struct radeon_device *rdev)
        if (num_packet2s)
                memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4),
                            packet2s, num_packet2s * 4);
-        memcpy(ptr + rdev->r600_blit.vs_offset, evergreen_vs, evergreen_vs_size * 4);
+        for (i = 0; i < evergreen_vs_size; i++)
-        memcpy(ptr + rdev->r600_blit.ps_offset, evergreen_ps, evergreen_ps_size * 4);
+                *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(evergreen_vs[i]);
+        for (i = 0; i < evergreen_ps_size; i++)
+                *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(evergreen_ps[i]);
        radeon_bo_kunmap(rdev->r600_blit.shader_obj);
        radeon_bo_unreserve(rdev->r600_blit.shader_obj);
diff --git a/drivers/gpu/drm/radeon/evergreen_blit_shaders.c b/drivers/gpu/drm/radeon/evergreen_blit_shaders.c
index ef1d28c07fbf..3a10399e0066 100644
--- a/drivers/gpu/drm/radeon/evergreen_blit_shaders.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_shaders.c
@@ -311,11 +311,19 @@ const u32 evergreen_vs[] =
        0x00000000,
        0x3c000000,
        0x67961001,
+#ifdef __BIG_ENDIAN
+        0x000a0000,
+#else
        0x00080000,
+#endif
        0x00000000,
        0x1c000000,
        0x67961000,
+#ifdef __BIG_ENDIAN
+        0x00020008,
+#else
        0x00000008,
+#endif
        0x00000000,
 };
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index afec1aca2a73..eb4acf4528ff 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -98,6 +98,7 @@
 #define         BUF_SWAP_32BIT                                  (2 << 16)
 #define CP_RB_RPTR                                      0x8700
 #define CP_RB_RPTR_ADDR                                 0xC10C
+#define         RB_RPTR_SWAP(x)                                 ((x) << 0)
 #define CP_RB_RPTR_ADDR_HI                              0xC110
 #define CP_RB_RPTR_WR                                   0xC108
 #define CP_RB_WPTR                                      0xC114
diff --git a/drivers/gpu/drm/radeon/mkregtable.c b/drivers/gpu/drm/radeon/mkregtable.c
index 607241c6a8a9..5a82b6b75849 100644
--- a/drivers/gpu/drm/radeon/mkregtable.c
+++ b/drivers/gpu/drm/radeon/mkregtable.c
@@ -673,8 +673,10 @@ static int parser_auth(struct table *t, const char *filename)
        last_reg = strtol(last_reg_s, NULL, 16);
        do {
-                if (fgets(buf, 1024, file) == NULL)
+                if (fgets(buf, 1024, file) == NULL) {
+                        fclose(file);
                        return -1;
+                }
                len = strlen(buf);
                if (ftell(file) == end)
                        done = 1;
@@ -685,6 +687,7 @@ static int parser_auth(struct table *t, const char *filename)
                                fprintf(stderr,
                                        "Error matching regular expression %d in %s\n",
                                        r, filename);
+                                fclose(file);
                                return -1;
                        } else {
                                buf[match[0].rm_eo] = 0;
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 5f15820efe12..56deae5bf02e 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1427,6 +1427,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                }
                track->zb.robj = reloc->robj;
                track->zb.offset = idx_value;
+                track->zb_dirty = true;
                ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
                break;
        case RADEON_RB3D_COLOROFFSET:
@@ -1439,6 +1440,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                }
                track->cb[0].robj = reloc->robj;
                track->cb[0].offset = idx_value;
+                track->cb_dirty = true;
                ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
                break;
        case RADEON_PP_TXOFFSET_0:
@@ -1454,6 +1456,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                }
                ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
                track->textures[i].robj = reloc->robj;
+                track->tex_dirty = true;
                break;
        case RADEON_PP_CUBIC_OFFSET_T0_0:
        case RADEON_PP_CUBIC_OFFSET_T0_1:
@@ -1471,6 +1474,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                track->textures[0].cube_info[i].offset = idx_value;
                ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
                track->textures[0].cube_info[i].robj = reloc->robj;
+                track->tex_dirty = true;
                break;
        case RADEON_PP_CUBIC_OFFSET_T1_0:
        case RADEON_PP_CUBIC_OFFSET_T1_1:
@@ -1488,6 +1492,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                track->textures[1].cube_info[i].offset = idx_value;
                ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
                track->textures[1].cube_info[i].robj = reloc->robj;
+                track->tex_dirty = true;
                break;
        case RADEON_PP_CUBIC_OFFSET_T2_0:
        case RADEON_PP_CUBIC_OFFSET_T2_1:
@@ -1505,9 +1510,12 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                track->textures[2].cube_info[i].offset = idx_value;
                ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
                track->textures[2].cube_info[i].robj = reloc->robj;
+                track->tex_dirty = true;
                break;
        case RADEON_RE_WIDTH_HEIGHT:
                track->maxy = ((idx_value >> 16) & 0x7FF);
+                track->cb_dirty = true;
+                track->zb_dirty = true;
                break;
        case RADEON_RB3D_COLORPITCH:
                r = r100_cs_packet_next_reloc(p, &reloc);
@@ -1528,9 +1536,11 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                ib[idx] = tmp;
                track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK;
+                track->cb_dirty = true;
                break;
        case RADEON_RB3D_DEPTHPITCH:
                track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK;
+                track->zb_dirty = true;
                break;
        case RADEON_RB3D_CNTL:
                switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) {
@@ -1555,6 +1565,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                        return -EINVAL;
                }
                track->z_enabled = !!(idx_value & RADEON_Z_ENABLE);
+                track->cb_dirty = true;
+                track->zb_dirty = true;
                break;
        case RADEON_RB3D_ZSTENCILCNTL:
                switch (idx_value & 0xf) {
@@ -1572,6 +1584,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                default:
                        break;
                }
+                track->zb_dirty = true;
                break;
        case RADEON_RB3D_ZPASS_ADDR:
                r = r100_cs_packet_next_reloc(p, &reloc);
@@ -1588,6 +1601,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                        uint32_t temp = idx_value >> 4;
                        for (i = 0; i < track->num_texture; i++)
                                track->textures[i].enabled = !!(temp & (1 << i));
+                        track->tex_dirty = true;
                }
                break;
        case RADEON_SE_VF_CNTL:
@@ -1602,12 +1616,14 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                i = (reg - RADEON_PP_TEX_SIZE_0) / 8;
                track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK) + 1;
                track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1;
+                track->tex_dirty = true;
                break;
        case RADEON_PP_TEX_PITCH_0:
        case RADEON_PP_TEX_PITCH_1:
        case RADEON_PP_TEX_PITCH_2:
                i = (reg - RADEON_PP_TEX_PITCH_0) / 8;
                track->textures[i].pitch = idx_value + 32;
+                track->tex_dirty = true;
                break;
        case RADEON_PP_TXFILTER_0:
        case RADEON_PP_TXFILTER_1:
@@ -1621,6 +1637,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                tmp = (idx_value >> 27) & 0x7;
                if (tmp == 2 || tmp == 6)
                        track->textures[i].roundup_h = false;
+                track->tex_dirty = true;
                break;
        case RADEON_PP_TXFORMAT_0:
        case RADEON_PP_TXFORMAT_1:
@@ -1673,6 +1690,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                }
                track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf);
                track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf);
+                track->tex_dirty = true;
                break;
        case RADEON_PP_CUBIC_FACES_0:
        case RADEON_PP_CUBIC_FACES_1:
@@ -1683,6 +1701,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                        track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf);
                        track->textures[i].cube_info[face].height = 1 << ((tmp >> ((face * 8) + 4)) & 0xf);
                }
+                track->tex_dirty = true;
                break;
        default:
                printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
@@ -3318,9 +3337,9 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
        unsigned long size;
        unsigned prim_walk;
        unsigned nverts;
-        unsigned num_cb = track->num_cb;
+        unsigned num_cb = track->cb_dirty ? track->num_cb : 0;
-        if (!track->zb_cb_clear && !track->color_channel_mask &&
+        if (num_cb && !track->zb_cb_clear && !track->color_channel_mask &&
            !track->blend_read_enable)
                num_cb = 0;
@@ -3341,7 +3360,9 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
                        return -EINVAL;
                }
        }
-        if (track->z_enabled) {
+        track->cb_dirty = false;
+        if (track->zb_dirty && track->z_enabled) {
                if (track->zb.robj == NULL) {
                        DRM_ERROR("[drm] No buffer for z buffer !\n");
                        return -EINVAL;
@@ -3358,6 +3379,28 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
                        return -EINVAL;
                }
        }
+        track->zb_dirty = false;
+        if (track->aa_dirty && track->aaresolve) {
+                if (track->aa.robj == NULL) {
+                        DRM_ERROR("[drm] No buffer for AA resolve buffer %d !\n", i);
+                        return -EINVAL;
+                }
+                /* I believe the format comes from colorbuffer0. */
+                size = track->aa.pitch * track->cb[0].cpp * track->maxy;
+                size += track->aa.offset;
+                if (size > radeon_bo_size(track->aa.robj)) {
+                        DRM_ERROR("[drm] Buffer too small for AA resolve buffer %d "
+                                  "(need %lu have %lu) !\n", i, size,
+                                  radeon_bo_size(track->aa.robj));
+                        DRM_ERROR("[drm] AA resolve buffer %d (%u %u %u %u)\n",
+                                  i, track->aa.pitch, track->cb[0].cpp,
+                                  track->aa.offset, track->maxy);
+                        return -EINVAL;
+                }
+        }
+        track->aa_dirty = false;
        prim_walk = (track->vap_vf_cntl >> 4) & 0x3;
        if (track->vap_vf_cntl & (1 << 14)) {
                nverts = track->vap_alt_nverts;
@@ -3417,13 +3460,23 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
                          prim_walk);
                return -EINVAL;
        }
-        return r100_cs_track_texture_check(rdev, track);
+        if (track->tex_dirty) {
+                track->tex_dirty = false;
+                return r100_cs_track_texture_check(rdev, track);
+        }
+        return 0;
 }
 void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track)
 {
        unsigned i, face;
+        track->cb_dirty = true;
+        track->zb_dirty = true;
+        track->tex_dirty = true;
+        track->aa_dirty = true;
        if (rdev->family < CHIP_R300) {
                track->num_cb = 1;
                if (rdev->family <= CHIP_RS200)
@@ -3437,6 +3490,8 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track
                track->num_texture = 16;
                track->maxy = 4096;
                track->separate_cube = 0;
+                track->aaresolve = true;
+                track->aa.robj = NULL;
        }
        for (i = 0; i < track->num_cb; i++) {
diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h
index af65600e6564..2fef9de7f363 100644
--- a/drivers/gpu/drm/radeon/r100_track.h
+++ b/drivers/gpu/drm/radeon/r100_track.h
@@ -52,14 +52,7 @@ struct r100_cs_track_texture {
        unsigned                compress_format;
 };
-struct r100_cs_track_limits {
-        unsigned num_cb;
-        unsigned num_texture;
-        unsigned max_levels;
-};
 struct r100_cs_track {
-        struct radeon_device *rdev;
        unsigned                        num_cb;
        unsigned                        num_texture;
        unsigned                        maxy;
@@ -73,11 +66,17 @@ struct r100_cs_track {
        struct r100_cs_track_array      arrays[11];
        struct r100_cs_track_cb         cb[R300_MAX_CB];
        struct r100_cs_track_cb         zb;
+        struct r100_cs_track_cb         aa;
        struct r100_cs_track_texture    textures[R300_TRACK_MAX_TEXTURE];
        bool                            z_enabled;
        bool                            separate_cube;
        bool                            zb_cb_clear;
        bool                            blend_read_enable;
+        bool                            cb_dirty;
+        bool                            zb_dirty;
+        bool                            tex_dirty;
+        bool                            aa_dirty;
+        bool                            aaresolve;
 };
 int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track);
diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c
index d2408c395619..f24058300413 100644
--- a/drivers/gpu/drm/radeon/r200.c
+++ b/drivers/gpu/drm/radeon/r200.c
@@ -184,6 +184,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                }
                track->zb.robj = reloc->robj;
                track->zb.offset = idx_value;
+                track->zb_dirty = true;
                ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
                break;
        case RADEON_RB3D_COLOROFFSET:
@@ -196,6 +197,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                }
                track->cb[0].robj = reloc->robj;
                track->cb[0].offset = idx_value;
+                track->cb_dirty = true;
                ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
                break;
        case R200_PP_TXOFFSET_0:
@@ -214,6 +216,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                }
                ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
                track->textures[i].robj = reloc->robj;
+                track->tex_dirty = true;
                break;
        case R200_PP_CUBIC_OFFSET_F1_0:
        case R200_PP_CUBIC_OFFSET_F2_0:
@@ -257,9 +260,12 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                track->textures[i].cube_info[face - 1].offset = idx_value;
                ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
                track->textures[i].cube_info[face - 1].robj = reloc->robj;
+                track->tex_dirty = true;
                break;
        case RADEON_RE_WIDTH_HEIGHT:
                track->maxy = ((idx_value >> 16) & 0x7FF);
+                track->cb_dirty = true;
+                track->zb_dirty = true;
                break;
        case RADEON_RB3D_COLORPITCH:
                r = r100_cs_packet_next_reloc(p, &reloc);
@@ -280,9 +286,11 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                ib[idx] = tmp;
                track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK;
+                track->cb_dirty = true;
                break;
        case RADEON_RB3D_DEPTHPITCH:
                track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK;
+                track->zb_dirty = true;
                break;
        case RADEON_RB3D_CNTL:
                switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) {
@@ -312,6 +320,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                }
                track->z_enabled = !!(idx_value & RADEON_Z_ENABLE);
+                track->cb_dirty = true;
+                track->zb_dirty = true;
                break;
        case RADEON_RB3D_ZSTENCILCNTL:
                switch (idx_value & 0xf) {
@@ -329,6 +339,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                default:
                        break;
                }
+                track->zb_dirty = true;
                break;
        case RADEON_RB3D_ZPASS_ADDR:
                r = r100_cs_packet_next_reloc(p, &reloc);
@@ -345,6 +356,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                        uint32_t temp = idx_value >> 4;
                        for (i = 0; i < track->num_texture; i++)
                                track->textures[i].enabled = !!(temp & (1 << i));
+                        track->tex_dirty = true;
                }
                break;
        case RADEON_SE_VF_CNTL:
@@ -369,6 +381,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                i = (reg - R200_PP_TXSIZE_0) / 32;
                track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK) + 1;
                track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1;
+                track->tex_dirty = true;
                break;
        case R200_PP_TXPITCH_0:
        case R200_PP_TXPITCH_1:
@@ -378,6 +391,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
        case R200_PP_TXPITCH_5:
                i = (reg - R200_PP_TXPITCH_0) / 32;
                track->textures[i].pitch = idx_value + 32;
+                track->tex_dirty = true;
                break;
        case R200_PP_TXFILTER_0:
        case R200_PP_TXFILTER_1:
@@ -394,6 +408,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                tmp = (idx_value >> 27) & 0x7;
                if (tmp == 2 || tmp == 6)
                        track->textures[i].roundup_h = false;
+                track->tex_dirty = true;
                break;
        case R200_PP_TXMULTI_CTL_0:
        case R200_PP_TXMULTI_CTL_1:
@@ -432,6 +447,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                        track->textures[i].tex_coord_type = 1;
                        break;
                }
+                track->tex_dirty = true;
                break;
        case R200_PP_TXFORMAT_0:
        case R200_PP_TXFORMAT_1:
@@ -488,6 +504,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                }
                track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf);
                track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf);
+                track->tex_dirty = true;
                break;
        case R200_PP_CUBIC_FACES_0:
        case R200_PP_CUBIC_FACES_1:
@@ -501,6 +518,7 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                        track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf);
                        track->textures[i].cube_info[face].height = 1 << ((tmp >> ((face * 8) + 4)) & 0xf);
                }
+                track->tex_dirty = true;
                break;
        default:
                printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 55fe5ba7def3..768c60ee4ab6 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -667,6 +667,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                }
                track->cb[i].robj = reloc->robj;
                track->cb[i].offset = idx_value;
+                track->cb_dirty = true;
                ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
                break;
        case R300_ZB_DEPTHOFFSET:
@@ -679,6 +680,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                }
                track->zb.robj = reloc->robj;
                track->zb.offset = idx_value;
+                track->zb_dirty = true;
                ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
                break;
        case R300_TX_OFFSET_0:
@@ -717,6 +719,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                tmp |= tile_flags;
                ib[idx] = tmp;
                track->textures[i].robj = reloc->robj;
+                track->tex_dirty = true;
                break;
        /* Tracked registers */
        case 0x2084:
@@ -743,6 +746,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                if (p->rdev->family < CHIP_RV515) {
                        track->maxy -= 1440;
                }
+                track->cb_dirty = true;
+                track->zb_dirty = true;
                break;
        case 0x4E00:
                /* RB3D_CCTL */
@@ -752,6 +757,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                        return -EINVAL;
                }
                track->num_cb = ((idx_value >> 5) & 0x3) + 1;
+                track->cb_dirty = true;
                break;
        case 0x4E38:
        case 0x4E3C:
@@ -814,6 +820,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                                  ((idx_value >> 21) & 0xF));
                        return -EINVAL;
                }
+                track->cb_dirty = true;
                break;
        case 0x4F00:
                /* ZB_CNTL */
@@ -822,6 +829,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                } else {
                        track->z_enabled = false;
                }
+                track->zb_dirty = true;
                break;
        case 0x4F10:
                /* ZB_FORMAT */
@@ -838,6 +846,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                                  (idx_value & 0xF));
                        return -EINVAL;
                }
+                track->zb_dirty = true;
                break;
        case 0x4F24:
                /* ZB_DEPTHPITCH */
@@ -861,14 +870,17 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                ib[idx] = tmp;
                track->zb.pitch = idx_value & 0x3FFC;
+                track->zb_dirty = true;
                break;
        case 0x4104:
+                /* TX_ENABLE */
                for (i = 0; i < 16; i++) {
                        bool enabled;
                        enabled = !!(idx_value & (1 << i));
                        track->textures[i].enabled = enabled;
                }
+                track->tex_dirty = true;
                break;
        case 0x44C0:
        case 0x44C4:
@@ -951,8 +963,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                        DRM_ERROR("Invalid texture format %u\n",
                                  (idx_value & 0x1F));
                        return -EINVAL;
-                        break;
                }
+                track->tex_dirty = true;
                break;
        case 0x4400:
        case 0x4404:
@@ -980,6 +992,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                if (tmp == 2 || tmp == 4 || tmp == 6) {
                        track->textures[i].roundup_h = false;
                }
+                track->tex_dirty = true;
                break;
        case 0x4500:
        case 0x4504:
@@ -1017,6 +1030,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                        DRM_ERROR("Forbidden bit TXFORMAT_MSB\n");
                        return -EINVAL;
                }
+                track->tex_dirty = true;
                break;
        case 0x4480:
        case 0x4484:
@@ -1046,6 +1060,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
                track->textures[i].use_pitch = !!tmp;
                tmp = (idx_value >> 22) & 0xF;
                track->textures[i].txdepth = tmp;
+                track->tex_dirty = true;
                break;
        case R300_ZB_ZPASS_ADDR:
                r = r100_cs_packet_next_reloc(p, &reloc);
@@ -1060,6 +1075,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
        case 0x4e0c:
                /* RB3D_COLOR_CHANNEL_MASK */
                track->color_channel_mask = idx_value;
+                track->cb_dirty = true;
                break;
        case 0x43a4:
                /* SC_HYPERZ_EN */
@@ -1073,6 +1089,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
        case 0x4f1c:
                /* ZB_BW_CNTL */
                track->zb_cb_clear = !!(idx_value & (1 << 5));
+                track->cb_dirty = true;
+                track->zb_dirty = true;
                if (p->rdev->hyperz_filp != p->filp) {
                        if (idx_value & (R300_HIZ_ENABLE |
                                         R300_RD_COMP_ENABLE |
@@ -1084,8 +1102,28 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
        case 0x4e04:
                /* RB3D_BLENDCNTL */
                track->blend_read_enable = !!(idx_value & (1 << 2));
+                track->cb_dirty = true;
+                break;
+        case R300_RB3D_AARESOLVE_OFFSET:
+                r = r100_cs_packet_next_reloc(p, &reloc);
+                if (r) {
+                        DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+                                  idx, reg);
+                        r100_cs_dump_packet(p, pkt);
+                        return r;
+                }
+                track->aa.robj = reloc->robj;
+                track->aa.offset = idx_value;
+                track->aa_dirty = true;
+                ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
+                break;
+        case R300_RB3D_AARESOLVE_PITCH:
+                track->aa.pitch = idx_value & 0x3FFE;
+                track->aa_dirty = true;
                break;
-        case 0x4f28: /* ZB_DEPTHCLEARVALUE */
+        case R300_RB3D_AARESOLVE_CTL:
+                track->aaresolve = idx_value & 0x1;
+                track->aa_dirty = true;
                break;
        case 0x4f30: /* ZB_MASK_OFFSET */
        case 0x4f34: /* ZB_ZMASK_PITCH */
diff --git a/drivers/gpu/drm/radeon/r300_reg.h b/drivers/gpu/drm/radeon/r300_reg.h
index 1a0d5362cd79..f0bce399c9f3 100644
--- a/drivers/gpu/drm/radeon/r300_reg.h
+++ b/drivers/gpu/drm/radeon/r300_reg.h
@@ -1371,6 +1371,8 @@
 #define R300_RB3D_COLORPITCH2               0x4E40 /* GUESS */
 #define R300_RB3D_COLORPITCH3               0x4E44 /* GUESS */
+#define R300_RB3D_AARESOLVE_OFFSET          0x4E80
+#define R300_RB3D_AARESOLVE_PITCH           0x4E84
 #define R300_RB3D_AARESOLVE_CTL             0x4E88
 /* gap */
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 650672a0f5ad..de88624d5f87 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2105,7 +2105,11 @@ static int r600_cp_load_microcode(struct radeon_device *rdev)
        r600_cp_stop(rdev);
-        WREG32(CP_RB_CNTL, RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
+        WREG32(CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+               BUF_SWAP_32BIT |
+#endif
+               RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
        /* Reset cp */
        WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
@@ -2192,7 +2196,11 @@ int r600_cp_resume(struct radeon_device *rdev)
        WREG32(CP_RB_WPTR, 0);
        /* set the wb address whether it's enabled or not */
-        WREG32(CP_RB_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
+        WREG32(CP_RB_RPTR_ADDR,
+#ifdef __BIG_ENDIAN
+               RB_RPTR_SWAP(2) |
+#endif
+               ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC));
        WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
        WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
@@ -2628,7 +2636,11 @@ void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
 {
        /* FIXME: implement */
        radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-        radeon_ring_write(rdev, ib->gpu_addr & 0xFFFFFFFC);
+        radeon_ring_write(rdev,
+#ifdef __BIG_ENDIAN
+                          (2 << 0) |
+#endif
+                          (ib->gpu_addr & 0xFFFFFFFC));
        radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF);
        radeon_ring_write(rdev, ib->length_dw);
 }
@@ -3297,8 +3309,8 @@ restart_ih:
        while (rptr != wptr) {
                /* wptr/rptr are in bytes! */
                ring_index = rptr / 4;
-                src_id =  rdev->ih.ring[ring_index] & 0xff;
+                src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
-                src_data = rdev->ih.ring[ring_index + 1] & 0xfffffff;
+                src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
                switch (src_id) {
                case 1: /* D1 vblank/vline */
diff --git a/drivers/gpu/drm/radeon/r600_blit.c b/drivers/gpu/drm/radeon/r600_blit.c
index ca5c29f70779..7f1043448d25 100644
--- a/drivers/gpu/drm/radeon/r600_blit.c
+++ b/drivers/gpu/drm/radeon/r600_blit.c
@@ -137,9 +137,9 @@ set_shaders(struct drm_device *dev)
        ps = (u32 *) ((char *)dev->agp_buffer_map->handle + dev_priv->blit_vb->offset + 256);
        for (i = 0; i < r6xx_vs_size; i++)
-                vs[i] = r6xx_vs[i];
+                vs[i] = cpu_to_le32(r6xx_vs[i]);
        for (i = 0; i < r6xx_ps_size; i++)
-                ps[i] = r6xx_ps[i];
+                ps[i] = cpu_to_le32(r6xx_ps[i]);
        dev_priv->blit_vb->used = 512;
@@ -192,6 +192,9 @@ set_vtx_resource(drm_radeon_private_t *dev_priv, u64 gpu_addr)
        DRM_DEBUG("\n");
        sq_vtx_constant_word2 = (((gpu_addr >> 32) & 0xff) | (16 << 8));
+#ifdef __BIG_ENDIAN
+        sq_vtx_constant_word2 |= (2 << 30);
+#endif
        BEGIN_RING(9);
        OUT_RING(CP_PACKET3(R600_IT_SET_RESOURCE, 7));
@@ -291,7 +294,11 @@ draw_auto(drm_radeon_private_t *dev_priv)
        OUT_RING(DI_PT_RECTLIST);
        OUT_RING(CP_PACKET3(R600_IT_INDEX_TYPE, 0));
+#ifdef __BIG_ENDIAN
+        OUT_RING((2 << 2) | DI_INDEX_SIZE_16_BIT);
+#else
        OUT_RING(DI_INDEX_SIZE_16_BIT);
+#endif
        OUT_RING(CP_PACKET3(R600_IT_NUM_INSTANCES, 0));
        OUT_RING(1);
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index 86e5aa07f0db..41f7aafc97c4 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -54,7 +54,7 @@ set_render_target(struct radeon_device *rdev, int format,
        if (h < 8)
                h = 8;
-        cb_color_info = ((format << 2) | (1 << 27));
+        cb_color_info = ((format << 2) | (1 << 27) | (1 << 8));
        pitch = (w / 8) - 1;
        slice = ((w * h) / 64) - 1;
@@ -165,6 +165,9 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr)
        u32 sq_vtx_constant_word2;
        sq_vtx_constant_word2 = ((upper_32_bits(gpu_addr) & 0xff) | (16 << 8));
+#ifdef __BIG_ENDIAN
+        sq_vtx_constant_word2 |= (2 << 30);
+#endif
        radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 7));
        radeon_ring_write(rdev, 0x460);
@@ -199,7 +202,7 @@ set_tex_resource(struct radeon_device *rdev,
        if (h < 1)
                h = 1;
-        sq_tex_resource_word0 = (1 << 0);
+        sq_tex_resource_word0 = (1 << 0) | (1 << 3);
        sq_tex_resource_word0 |= ((((pitch >> 3) - 1) << 8) |
                                  ((w - 1) << 19));
@@ -253,7 +256,11 @@ draw_auto(struct radeon_device *rdev)
        radeon_ring_write(rdev, DI_PT_RECTLIST);
        radeon_ring_write(rdev, PACKET3(PACKET3_INDEX_TYPE, 0));
-        radeon_ring_write(rdev, DI_INDEX_SIZE_16_BIT);
+        radeon_ring_write(rdev,
+#ifdef __BIG_ENDIAN
+                          (2 << 2) |
+#endif
+                          DI_INDEX_SIZE_16_BIT);
        radeon_ring_write(rdev, PACKET3(PACKET3_NUM_INSTANCES, 0));
        radeon_ring_write(rdev, 1);
@@ -424,7 +431,11 @@ set_default_state(struct radeon_device *rdev)
        dwords = ALIGN(rdev->r600_blit.state_len, 0x10);
        gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset;
        radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-        radeon_ring_write(rdev, gpu_addr & 0xFFFFFFFC);
+        radeon_ring_write(rdev,
+#ifdef __BIG_ENDIAN
+                          (2 << 0) |
+#endif
+                          (gpu_addr & 0xFFFFFFFC));
        radeon_ring_write(rdev, upper_32_bits(gpu_addr) & 0xFF);
        radeon_ring_write(rdev, dwords);
@@ -467,7 +478,7 @@ static inline uint32_t i2f(uint32_t input)
 int r600_blit_init(struct radeon_device *rdev)
 {
        u32 obj_size;
-        int r, dwords;
+        int i, r, dwords;
        void *ptr;
        u32 packet2s[16];
        int num_packet2s = 0;
@@ -486,7 +497,7 @@ int r600_blit_init(struct radeon_device *rdev)
        dwords = rdev->r600_blit.state_len;
        while (dwords & 0xf) {
-                packet2s[num_packet2s++] = PACKET2(0);
+                packet2s[num_packet2s++] = cpu_to_le32(PACKET2(0));
                dwords++;
        }
@@ -529,8 +540,10 @@ int r600_blit_init(struct radeon_device *rdev)
        if (num_packet2s)
                memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4),
                            packet2s, num_packet2s * 4);
-        memcpy(ptr + rdev->r600_blit.vs_offset, r6xx_vs, r6xx_vs_size * 4);
+        for (i = 0; i < r6xx_vs_size; i++)
-        memcpy(ptr + rdev->r600_blit.ps_offset, r6xx_ps, r6xx_ps_size * 4);
+                *(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(r6xx_vs[i]);
+        for (i = 0; i < r6xx_ps_size; i++)
+                *(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(r6xx_ps[i]);
        radeon_bo_kunmap(rdev->r600_blit.shader_obj);
        radeon_bo_unreserve(rdev->r600_blit.shader_obj);
diff --git a/drivers/gpu/drm/radeon/r600_blit_shaders.c b/drivers/gpu/drm/radeon/r600_blit_shaders.c
index e8151c1d55b2..2d1f6c5ee2a7 100644
--- a/drivers/gpu/drm/radeon/r600_blit_shaders.c
+++ b/drivers/gpu/drm/radeon/r600_blit_shaders.c
@@ -684,7 +684,11 @@ const u32 r6xx_vs[] =
        0x00000000,
        0x3c000000,
        0x68cd1000,
+#ifdef __BIG_ENDIAN
+        0x000a0000,
+#else
        0x00080000,
+#endif
        0x00000000,
 };
diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c
index 4f4cd8b286d5..c3ab959bdc7c 100644
--- a/drivers/gpu/drm/radeon/r600_cp.c
+++ b/drivers/gpu/drm/radeon/r600_cp.c
@@ -396,6 +396,9 @@ static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv)
        r600_do_cp_stop(dev_priv);
        RADEON_WRITE(R600_CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+                     R600_BUF_SWAP_32BIT |
+#endif
                     R600_RB_NO_UPDATE |
                     R600_RB_BLKSZ(15) |
                     R600_RB_BUFSZ(3));
@@ -486,9 +489,12 @@ static void r700_cp_load_microcode(drm_radeon_private_t *dev_priv)
        r600_do_cp_stop(dev_priv);
        RADEON_WRITE(R600_CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+                     R600_BUF_SWAP_32BIT |
+#endif
                     R600_RB_NO_UPDATE |
-                     (15 << 8) |
+                     R600_RB_BLKSZ(15) |
-                     (3 << 0));
+                     R600_RB_BUFSZ(3));
        RADEON_WRITE(R600_GRBM_SOFT_RESET, R600_SOFT_RESET_CP);
        RADEON_READ(R600_GRBM_SOFT_RESET);
@@ -550,8 +556,12 @@ static void r600_test_writeback(drm_radeon_private_t *dev_priv)
        if (!dev_priv->writeback_works) {
                /* Disable writeback to avoid unnecessary bus master transfer */
-                RADEON_WRITE(R600_CP_RB_CNTL, RADEON_READ(R600_CP_RB_CNTL) |
+                RADEON_WRITE(R600_CP_RB_CNTL,
-                             RADEON_RB_NO_UPDATE);
+#ifdef __BIG_ENDIAN
+                             R600_BUF_SWAP_32BIT |
+#endif
+                             RADEON_READ(R600_CP_RB_CNTL) |
+                             R600_RB_NO_UPDATE);
                RADEON_WRITE(R600_SCRATCH_UMSK, 0);
        }
 }
@@ -575,7 +585,11 @@ int r600_do_engine_reset(struct drm_device *dev)
        RADEON_WRITE(R600_CP_RB_WPTR_DELAY, 0);
        cp_rb_cntl = RADEON_READ(R600_CP_RB_CNTL);
-        RADEON_WRITE(R600_CP_RB_CNTL, R600_RB_RPTR_WR_ENA);
+        RADEON_WRITE(R600_CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+                     R600_BUF_SWAP_32BIT |
+#endif
+                     R600_RB_RPTR_WR_ENA);
        RADEON_WRITE(R600_CP_RB_RPTR_WR, cp_ptr);
        RADEON_WRITE(R600_CP_RB_WPTR, cp_ptr);
@@ -1838,7 +1852,10 @@ static void r600_cp_init_ring_buffer(struct drm_device *dev,
                        + dev_priv->gart_vm_start;
        }
        RADEON_WRITE(R600_CP_RB_RPTR_ADDR,
-                     rptr_addr & 0xffffffff);
+#ifdef __BIG_ENDIAN
+                     (2 << 0) |
+#endif
+                     (rptr_addr & 0xfffffffc));
        RADEON_WRITE(R600_CP_RB_RPTR_ADDR_HI,
                     upper_32_bits(rptr_addr));
@@ -1889,7 +1906,7 @@ static void r600_cp_init_ring_buffer(struct drm_device *dev,
        {
                u64 scratch_addr;
-                scratch_addr = RADEON_READ(R600_CP_RB_RPTR_ADDR);
+                scratch_addr = RADEON_READ(R600_CP_RB_RPTR_ADDR) & 0xFFFFFFFC;
                scratch_addr |= ((u64)RADEON_READ(R600_CP_RB_RPTR_ADDR_HI)) << 32;
                scratch_addr += R600_SCRATCH_REG_OFFSET;
                scratch_addr >>= 8;
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 7831e0890210..153095fba62f 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -295,17 +295,18 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
        }
        if (!IS_ALIGNED(pitch, pitch_align)) {
-                dev_warn(p->dev, "%s:%d cb pitch (%d) invalid\n",
+                dev_warn(p->dev, "%s:%d cb pitch (%d, 0x%x, %d) invalid\n",
-                         __func__, __LINE__, pitch);
+                         __func__, __LINE__, pitch, pitch_align, array_mode);
                return -EINVAL;
        }
        if (!IS_ALIGNED(height, height_align)) {
-                dev_warn(p->dev, "%s:%d cb height (%d) invalid\n",
+                dev_warn(p->dev, "%s:%d cb height (%d, 0x%x, %d) invalid\n",
-                         __func__, __LINE__, height);
+                         __func__, __LINE__, height, height_align, array_mode);
                return -EINVAL;
        }
        if (!IS_ALIGNED(base_offset, base_align)) {
-                dev_warn(p->dev, "%s offset[%d] 0x%llx not aligned\n", __func__, i, base_offset);
+                dev_warn(p->dev, "%s offset[%d] 0x%llx 0x%llx, %d not aligned\n", __func__, i,
+                         base_offset, base_align, array_mode);
                return -EINVAL;
        }
@@ -320,7 +321,10 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
                         * broken userspace.
                         */
                } else {
-                        dev_warn(p->dev, "%s offset[%d] %d %d %lu too big\n", __func__, i, track->cb_color_bo_offset[i], tmp, radeon_bo_size(track->cb_color_bo[i]));
+                        dev_warn(p->dev, "%s offset[%d] %d %d %d %lu too big\n", __func__, i,
+                                 array_mode,
+                                 track->cb_color_bo_offset[i], tmp,
+                                 radeon_bo_size(track->cb_color_bo[i]));
                        return -EINVAL;
                }
        }
@@ -455,17 +459,18 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
                        }
                        if (!IS_ALIGNED(pitch, pitch_align)) {
-                                dev_warn(p->dev, "%s:%d db pitch (%d) invalid\n",
+                                dev_warn(p->dev, "%s:%d db pitch (%d, 0x%x, %d) invalid\n",
-                                         __func__, __LINE__, pitch);
+                                         __func__, __LINE__, pitch, pitch_align, array_mode);
                                return -EINVAL;
                        }
                        if (!IS_ALIGNED(height, height_align)) {
-                                dev_warn(p->dev, "%s:%d db height (%d) invalid\n",
+                                dev_warn(p->dev, "%s:%d db height (%d, 0x%x, %d) invalid\n",
-                                         __func__, __LINE__, height);
+                                         __func__, __LINE__, height, height_align, array_mode);
                                return -EINVAL;
                        }
                        if (!IS_ALIGNED(base_offset, base_align)) {
-                                dev_warn(p->dev, "%s offset[%d] 0x%llx not aligned\n", __func__, i, base_offset);
+                                dev_warn(p->dev, "%s offset[%d] 0x%llx, 0x%llx, %d not aligned\n", __func__, i,
+                                         base_offset, base_align, array_mode);
                                return -EINVAL;
                        }
@@ -473,9 +478,10 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
                        nviews = G_028004_SLICE_MAX(track->db_depth_view) + 1;
                        tmp = ntiles * bpe * 64 * nviews;
                        if ((tmp + track->db_offset) > radeon_bo_size(track->db_bo)) {
-                                dev_warn(p->dev, "z/stencil buffer too small (0x%08X %d %d %d -> %u have %lu)\n",
+                                dev_warn(p->dev, "z/stencil buffer (%d) too small (0x%08X %d %d %d -> %u have %lu)\n",
-                                                track->db_depth_size, ntiles, nviews, bpe, tmp + track->db_offset,
+                                         array_mode,
-                                                radeon_bo_size(track->db_bo));
+                                         track->db_depth_size, ntiles, nviews, bpe, tmp + track->db_offset,
+                                         radeon_bo_size(track->db_bo));
                                return -EINVAL;
                        }
                }
@@ -1227,18 +1233,18 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p,  u32 i
        /* XXX check height as well... */
        if (!IS_ALIGNED(pitch, pitch_align)) {
-                dev_warn(p->dev, "%s:%d tex pitch (%d) invalid\n",
+                dev_warn(p->dev, "%s:%d tex pitch (%d, 0x%x, %d) invalid\n",
-                         __func__, __LINE__, pitch);
+                         __func__, __LINE__, pitch, pitch_align, G_038000_TILE_MODE(word0));
                return -EINVAL;
        }
        if (!IS_ALIGNED(base_offset, base_align)) {
-                dev_warn(p->dev, "%s:%d tex base offset (0x%llx) invalid\n",
+                dev_warn(p->dev, "%s:%d tex base offset (0x%llx, 0x%llx, %d) invalid\n",
-                         __func__, __LINE__, base_offset);
+                         __func__, __LINE__, base_offset, base_align, G_038000_TILE_MODE(word0));
                return -EINVAL;
        }
        if (!IS_ALIGNED(mip_offset, base_align)) {
-                dev_warn(p->dev, "%s:%d tex mip offset (0x%llx) invalid\n",
+                dev_warn(p->dev, "%s:%d tex mip offset (0x%llx, 0x%llx, %d) invalid\n",
-                         __func__, __LINE__, mip_offset);
+                         __func__, __LINE__, mip_offset, base_align, G_038000_TILE_MODE(word0));
                return -EINVAL;
        }
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index a5d898b4bad2..04bac0bbd3ec 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -154,13 +154,14 @@
 #define         ROQ_IB2_START(x)                                ((x) << 8)
 #define CP_RB_BASE                                      0xC100
 #define CP_RB_CNTL                                      0xC104
-#define         RB_BUFSZ(x)                                     ((x)<<0)
+#define         RB_BUFSZ(x)                                     ((x) << 0)
-#define         RB_BLKSZ(x)                                     ((x)<<8)
+#define         RB_BLKSZ(x)                                     ((x) << 8)
-#define         RB_NO_UPDATE                                    (1<<27)
+#define         RB_NO_UPDATE                                    (1 << 27)
-#define         RB_RPTR_WR_ENA                                  (1<<31)
+#define         RB_RPTR_WR_ENA                                  (1 << 31)
 #define         BUF_SWAP_32BIT                                  (2 << 16)
 #define CP_RB_RPTR                                      0x8700
 #define CP_RB_RPTR_ADDR                                 0xC10C
+#define         RB_RPTR_SWAP(x)                                 ((x) << 0)
 #define CP_RB_RPTR_ADDR_HI                              0xC110
 #define CP_RB_RPTR_WR                                   0xC108
 #define CP_RB_WPTR                                      0xC114
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 5c1cc7ad9a15..02d5c415f499 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -88,7 +88,7 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev
                        /* some evergreen boards have bad data for this entry */
                        if (ASIC_IS_DCE4(rdev)) {
                                if ((i == 7) &&
-                                    (gpio->usClkMaskRegisterIndex == 0x1936) &&
+                                    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) &&
                                    (gpio->sucI2cId.ucAccess == 0)) {
                                        gpio->sucI2cId.ucAccess = 0x97;
                                        gpio->ucDataMaskShift = 8;
@@ -101,7 +101,7 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev
                        /* some DCE3 boards have bad data for this entry */
                        if (ASIC_IS_DCE3(rdev)) {
                                if ((i == 4) &&
-                                    (gpio->usClkMaskRegisterIndex == 0x1fda) &&
+                                    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
                                    (gpio->sucI2cId.ucAccess == 0x94))
                                        gpio->sucI2cId.ucAccess = 0x14;
                        }
@@ -172,7 +172,7 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev)
                        /* some evergreen boards have bad data for this entry */
                        if (ASIC_IS_DCE4(rdev)) {
                                if ((i == 7) &&
-                                    (gpio->usClkMaskRegisterIndex == 0x1936) &&
+                                    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) &&
                                    (gpio->sucI2cId.ucAccess == 0)) {
                                        gpio->sucI2cId.ucAccess = 0x97;
                                        gpio->ucDataMaskShift = 8;
@@ -185,7 +185,7 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev)
                        /* some DCE3 boards have bad data for this entry */
                        if (ASIC_IS_DCE3(rdev)) {
                                if ((i == 4) &&
-                                    (gpio->usClkMaskRegisterIndex == 0x1fda) &&
+                                    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
                                    (gpio->sucI2cId.ucAccess == 0x94))
                                        gpio->sucI2cId.ucAccess = 0x14;
                        }
@@ -252,7 +252,7 @@ static inline struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rd
                        pin = &gpio_info->asGPIO_Pin[i];
                        if (id == pin->ucGPIO_ID) {
                                gpio.id = pin->ucGPIO_ID;
-                                gpio.reg = pin->usGpioPin_AIndex * 4;
+                                gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4;
                                gpio.mask = (1 << pin->ucGpioPinBitShift);
                                gpio.valid = true;
                                break;
@@ -1274,11 +1274,11 @@ bool radeon_atombios_sideport_present(struct radeon_device *rdev)
                                      data_offset);
                switch (crev) {
                case 1:
-                        if (igp_info->info.ulBootUpMemoryClock)
+                        if (le32_to_cpu(igp_info->info.ulBootUpMemoryClock))
                                return true;
                        break;
                case 2:
-                        if (igp_info->info_2.ulBootUpSidePortClock)
+                        if (le32_to_cpu(igp_info->info_2.ulBootUpSidePortClock))
                                return true;
                        break;
                default:
@@ -1442,7 +1442,7 @@ bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
                        for (i = 0; i < num_indices; i++) {
                                if ((ss_info->info.asSpreadSpectrum[i].ucClockIndication == id) &&
-                                    (clock <= ss_info->info.asSpreadSpectrum[i].ulTargetClockRange)) {
+                                    (clock <= le32_to_cpu(ss_info->info.asSpreadSpectrum[i].ulTargetClockRange))) {
                                        ss->percentage =
                                                le16_to_cpu(ss_info->info.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
                                        ss->type = ss_info->info.asSpreadSpectrum[i].ucSpreadSpectrumMode;
@@ -1456,7 +1456,7 @@ bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
                                sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
                        for (i = 0; i < num_indices; i++) {
                                if ((ss_info->info_2.asSpreadSpectrum[i].ucClockIndication == id) &&
-                                    (clock <= ss_info->info_2.asSpreadSpectrum[i].ulTargetClockRange)) {
+                                    (clock <= le32_to_cpu(ss_info->info_2.asSpreadSpectrum[i].ulTargetClockRange))) {
                                        ss->percentage =
                                                le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
                                        ss->type = ss_info->info_2.asSpreadSpectrum[i].ucSpreadSpectrumMode;
@@ -1470,7 +1470,7 @@ bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
                                sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
                        for (i = 0; i < num_indices; i++) {
                                if ((ss_info->info_3.asSpreadSpectrum[i].ucClockIndication == id) &&
-                                    (clock <= ss_info->info_3.asSpreadSpectrum[i].ulTargetClockRange)) {
+                                    (clock <= le32_to_cpu(ss_info->info_3.asSpreadSpectrum[i].ulTargetClockRange))) {
                                        ss->percentage =
                                                le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
                                        ss->type = ss_info->info_3.asSpreadSpectrum[i].ucSpreadSpectrumMode;
@@ -1553,8 +1553,8 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
                if (misc & ATOM_DOUBLE_CLOCK_MODE)
                        lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
-                lvds->native_mode.width_mm = lvds_info->info.sLCDTiming.usImageHSize;
+                lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize);
-                lvds->native_mode.height_mm = lvds_info->info.sLCDTiming.usImageVSize;
+                lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize);
                /* set crtc values */
                drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
@@ -1569,13 +1569,13 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
                        lvds->linkb = false;
                /* parse the lcd record table */
-                if (lvds_info->info.usModePatchTableOffset) {
+                if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) {
                        ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
                        ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
                        bool bad_record = false;
                        u8 *record = (u8 *)(mode_info->atom_context->bios +
                                            data_offset +
-                                            lvds_info->info.usModePatchTableOffset);
+                                            le16_to_cpu(lvds_info->info.usModePatchTableOffset));
                        while (*record != ATOM_RECORD_END_TYPE) {
                                switch (*record) {
                                case LCD_MODE_PATCH_RECORD_MODE_TYPE:
@@ -2189,7 +2189,7 @@ static u16 radeon_atombios_get_default_vddc(struct radeon_device *rdev)
                firmware_info =
                        (union firmware_info *)(mode_info->atom_context->bios +
                                                data_offset);
-                vddc = firmware_info->info_14.usBootUpVDDCVoltage;
+                vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
        }
        return vddc;
@@ -2284,7 +2284,7 @@ static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
                rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
                        VOLTAGE_SW;
                rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
-                        clock_info->evergreen.usVDDC;
+                        le16_to_cpu(clock_info->evergreen.usVDDC);
        } else {
                sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
                sclk |= clock_info->r600.ucEngineClockHigh << 16;
@@ -2295,7 +2295,7 @@ static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
                rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
                        VOLTAGE_SW;
                rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
-                        clock_info->r600.usVDDC;
+                        le16_to_cpu(clock_info->r600.usVDDC);
        }
        if (rdev->flags & RADEON_IS_IGP) {
@@ -2408,13 +2408,13 @@ static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
        radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
        state_array = (struct StateArray *)
                (mode_info->atom_context->bios + data_offset +
-                 power_info->pplib.usStateArrayOffset);
+                 le16_to_cpu(power_info->pplib.usStateArrayOffset));
        clock_info_array = (struct ClockInfoArray *)
                (mode_info->atom_context->bios + data_offset +
-                 power_info->pplib.usClockInfoArrayOffset);
+                 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
        non_clock_info_array = (struct NonClockInfoArray *)
                (mode_info->atom_context->bios + data_offset +
-                 power_info->pplib.usNonClockInfoArrayOffset);
+                 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
        rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
                                       state_array->ucNumEntries, GFP_KERNEL);
        if (!rdev->pm.power_state)
@@ -2533,7 +2533,7 @@ uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
        int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
-        return args.ulReturnEngineClock;
+        return le32_to_cpu(args.ulReturnEngineClock);
 }
 uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
@@ -2542,7 +2542,7 @@ uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
        int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
-        return args.ulReturnMemoryClock;
+        return le32_to_cpu(args.ulReturnMemoryClock);
 }
 void radeon_atom_set_engine_clock(struct radeon_device *rdev,
@@ -2551,7 +2551,7 @@ void radeon_atom_set_engine_clock(struct radeon_device *rdev,
        SET_ENGINE_CLOCK_PS_ALLOCATION args;
        int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
-        args.ulTargetEngineClock = eng_clock;   /* 10 khz */
+        args.ulTargetEngineClock = cpu_to_le32(eng_clock);      /* 10 khz */
        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 }
@@ -2565,7 +2565,7 @@ void radeon_atom_set_memory_clock(struct radeon_device *rdev,
        if (rdev->flags & RADEON_IS_IGP)
                return;
-        args.ulTargetMemoryClock = mem_clock;   /* 10 khz */
+        args.ulTargetMemoryClock = cpu_to_le32(mem_clock);      /* 10 khz */
        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 }
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index d27ef74590cd..cf7c8d5b4ec2 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1504,6 +1504,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
                           (rdev->pdev->subsystem_device == 0x4a48)) {
                        /* Mac X800 */
                        rdev->mode_info.connector_table = CT_MAC_X800;
+                } else if ((rdev->pdev->device == 0x4150) &&
+                           (rdev->pdev->subsystem_vendor == 0x1002) &&
+                           (rdev->pdev->subsystem_device == 0x4150)) {
+                        /* Mac G5 9600 */
+                        rdev->mode_info.connector_table = CT_MAC_G5_9600;
                } else
 #endif /* CONFIG_PPC_PMAC */
 #ifdef CONFIG_PPC64
@@ -2022,6 +2027,48 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
                                            CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
                                            &hpd);
                break;
+        case CT_MAC_G5_9600:
+                DRM_INFO("Connector Table: %d (mac g5 9600)\n",
+                         rdev->mode_info.connector_table);
+                /* DVI - tv dac, dvo */
+                ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
+                hpd.hpd = RADEON_HPD_1; /* ??? */
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                  ATOM_DEVICE_DFP2_SUPPORT,
+                                                                  0),
+                                          ATOM_DEVICE_DFP2_SUPPORT);
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                  ATOM_DEVICE_CRT2_SUPPORT,
+                                                                  2),
+                                          ATOM_DEVICE_CRT2_SUPPORT);
+                radeon_add_legacy_connector(dev, 0,
+                                            ATOM_DEVICE_DFP2_SUPPORT |
+                                            ATOM_DEVICE_CRT2_SUPPORT,
+                                            DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+                                            CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+                                            &hpd);
+                /* ADC - primary dac, internal tmds */
+                ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
+                hpd.hpd = RADEON_HPD_2; /* ??? */
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                  ATOM_DEVICE_DFP1_SUPPORT,
+                                                                  0),
+                                          ATOM_DEVICE_DFP1_SUPPORT);
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                  ATOM_DEVICE_CRT1_SUPPORT,
+                                                                  1),
+                                          ATOM_DEVICE_CRT1_SUPPORT);
+                radeon_add_legacy_connector(dev, 1,
+                                            ATOM_DEVICE_DFP1_SUPPORT |
+                                            ATOM_DEVICE_CRT1_SUPPORT,
+                                            DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+                                            CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+                                            &hpd);
+                break;
        default:
                DRM_INFO("Connector table: %d (invalid)\n",
                         rdev->mode_info.connector_table);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 0d478932b1a9..4954e2d6ffa2 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -936,8 +936,11 @@ int radeon_resume_kms(struct drm_device *dev)
 int radeon_gpu_reset(struct radeon_device *rdev)
 {
        int r;
+        int resched;
        radeon_save_bios_scratch_regs(rdev);
+        /* block TTM */
+        resched = ttm_bo_lock_delayed_workqueue(&rdev->mman.bdev);
        radeon_suspend(rdev);
        r = radeon_asic_reset(rdev);
@@ -946,6 +949,7 @@ int radeon_gpu_reset(struct radeon_device *rdev)
                radeon_resume(rdev);
                radeon_restore_bios_scratch_regs(rdev);
                drm_helper_resume_force_mode(rdev->ddev);
+                ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched);
                return 0;
        }
        /* bad news, how to tell it to userspace ? */
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 2eff98cfd728..0e657095de7c 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -793,6 +793,11 @@ static void avivo_get_fb_div(struct radeon_pll *pll,
        tmp *= target_clock;
        *fb_div = tmp / pll->reference_freq;
        *frac_fb_div = tmp % pll->reference_freq;
+        if (*fb_div > pll->max_feedback_div)
+                *fb_div = pll->max_feedback_div;
+        else if (*fb_div < pll->min_feedback_div)
+                *fb_div = pll->min_feedback_div;
 }
 static u32 avivo_get_post_div(struct radeon_pll *pll,
@@ -826,6 +831,11 @@ static u32 avivo_get_post_div(struct radeon_pll *pll,
                        post_div--;
        }
+        if (post_div > pll->max_post_div)
+                post_div = pll->max_post_div;
+        else if (post_div < pll->min_post_div)
+                post_div = pll->min_post_div;
        return post_div;
 }
diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index 448eba89d1e6..5cba46b9779a 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -1524,6 +1524,7 @@ extern u32 radeon_get_scratch(drm_radeon_private_t *dev_priv, int index);
 #define R600_CP_RB_CNTL                                        0xc104
 #       define R600_RB_BUFSZ(x)                                ((x) << 0)
 #       define R600_RB_BLKSZ(x)                                ((x) << 8)
+#       define R600_BUF_SWAP_32BIT                             (2 << 16)
 #       define R600_RB_NO_UPDATE                               (1 << 27)
 #       define R600_RB_RPTR_WR_ENA                             (1 << 31)
 #define R600_CP_RB_RPTR_WR                                     0xc108
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index d4a542247618..b4274883227f 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -910,7 +910,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
        args.v1.ucAction = action;
        if (action == ATOM_TRANSMITTER_ACTION_INIT) {
-                args.v1.usInitInfo = connector_object_id;
+                args.v1.usInitInfo = cpu_to_le16(connector_object_id);
        } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
                args.v1.asMode.ucLaneSel = lane_num;
                args.v1.asMode.ucLaneSet = lane_set;
@@ -1140,7 +1140,7 @@ atombios_external_encoder_setup(struct drm_encoder *encoder,
                case 3:
                        args.v3.sExtEncoder.ucAction = action;
                        if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
-                                args.v3.sExtEncoder.usConnectorId = connector_object_id;
+                                args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
                        else
                                args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
                        args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
@@ -1570,11 +1570,21 @@ atombios_apply_encoder_quirks(struct drm_encoder *encoder,
        }
        /* set scaler clears this on some chips */
-        /* XXX check DCE4 */
+        if (ASIC_IS_AVIVO(rdev) &&
-        if (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))) {
+            (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
-                if (ASIC_IS_AVIVO(rdev) && (mode->flags & DRM_MODE_FLAG_INTERLACE))
+                if (ASIC_IS_DCE4(rdev)) {
-                        WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
+                        if (mode->flags & DRM_MODE_FLAG_INTERLACE)
-                               AVIVO_D1MODE_INTERLEAVE_EN);
+                                WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
+                                       EVERGREEN_INTERLEAVE_EN);
+                        else
+                                WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
+                } else {
+                        if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+                                WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
+                                       AVIVO_D1MODE_INTERLEAVE_EN);
+                        else
+                                WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
+                }
        }
 }
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 6794cdf91f28..a670caaee29e 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -209,6 +209,7 @@ enum radeon_connector_table {
        CT_EMAC,
        CT_RN50_POWER,
        CT_MAC_X800,
+        CT_MAC_G5_9600,
 };
 enum radeon_dvo_chip {
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 1272e4b6a1d4..e5b2cf10cbf4 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -787,9 +787,9 @@ static int radeon_ttm_debugfs_init(struct radeon_device *rdev)
                radeon_mem_types_list[i].show = &radeon_mm_dump_table;
                radeon_mem_types_list[i].driver_features = 0;
                if (i == 0)
-                        radeon_mem_types_list[i].data = &rdev->mman.bdev.man[TTM_PL_VRAM].priv;
+                        radeon_mem_types_list[i].data = rdev->mman.bdev.man[TTM_PL_VRAM].priv;
                else
-                        radeon_mem_types_list[i].data = &rdev->mman.bdev.man[TTM_PL_TT].priv;
+                        radeon_mem_types_list[i].data = rdev->mman.bdev.man[TTM_PL_TT].priv;
        }
        /* Add ttm page pool to debugfs */
diff --git a/drivers/gpu/drm/radeon/reg_srcs/r300 b/drivers/gpu/drm/radeon/reg_srcs/r300
index b506ec1cab4b..e8a1786b6426 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/r300
+++ b/drivers/gpu/drm/radeon/reg_srcs/r300
@@ -683,9 +683,7 @@ r300 0x4f60
 0x4DF4 US_ALU_CONST_G_31
 0x4DF8 US_ALU_CONST_B_31
 0x4DFC US_ALU_CONST_A_31
-0x4E04 RB3D_BLENDCNTL_R3
 0x4E08 RB3D_ABLENDCNTL_R3
-0x4E0C RB3D_COLOR_CHANNEL_MASK
 0x4E10 RB3D_CONSTANT_COLOR
 0x4E14 RB3D_COLOR_CLEAR_VALUE
 0x4E18 RB3D_ROPCNTL_R3
@@ -706,13 +704,11 @@ r300 0x4f60
 0x4E74 RB3D_CMASK_WRINDEX
 0x4E78 RB3D_CMASK_DWORD
 0x4E7C RB3D_CMASK_RDINDEX
-0x4E80 RB3D_AARESOLVE_OFFSET
-0x4E84 RB3D_AARESOLVE_PITCH
-0x4E88 RB3D_AARESOLVE_CTL
 0x4EA0 RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD
 0x4EA4 RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD
 0x4F04 ZB_ZSTENCILCNTL
 0x4F08 ZB_STENCILREFMASK
 0x4F14 ZB_ZTOP
 0x4F18 ZB_ZCACHE_CTLSTAT
+0x4F28 ZB_DEPTHCLEARVALUE
 0x4F58 ZB_ZPASS_DATA
diff --git a/drivers/gpu/drm/radeon/reg_srcs/r420 b/drivers/gpu/drm/radeon/reg_srcs/r420
index 8c1214c2390f..722074e21e2f 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/r420
+++ b/drivers/gpu/drm/radeon/reg_srcs/r420
@@ -130,7 +130,6 @@ r420 0x4f60
 0x401C GB_SELECT
 0x4020 GB_AA_CONFIG
 0x4024 GB_FIFO_SIZE
-0x4028 GB_Z_PEQ_CONFIG
 0x4100 TX_INVALTAGS
 0x4200 GA_POINT_S0
 0x4204 GA_POINT_T0
@@ -750,9 +749,7 @@ r420 0x4f60
 0x4DF4 US_ALU_CONST_G_31
 0x4DF8 US_ALU_CONST_B_31
 0x4DFC US_ALU_CONST_A_31
-0x4E04 RB3D_BLENDCNTL_R3
 0x4E08 RB3D_ABLENDCNTL_R3
-0x4E0C RB3D_COLOR_CHANNEL_MASK
 0x4E10 RB3D_CONSTANT_COLOR
 0x4E14 RB3D_COLOR_CLEAR_VALUE
 0x4E18 RB3D_ROPCNTL_R3
@@ -773,13 +770,11 @@ r420 0x4f60
 0x4E74 RB3D_CMASK_WRINDEX
 0x4E78 RB3D_CMASK_DWORD
 0x4E7C RB3D_CMASK_RDINDEX
-0x4E80 RB3D_AARESOLVE_OFFSET
-0x4E84 RB3D_AARESOLVE_PITCH
-0x4E88 RB3D_AARESOLVE_CTL
 0x4EA0 RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD
 0x4EA4 RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD
 0x4F04 ZB_ZSTENCILCNTL
 0x4F08 ZB_STENCILREFMASK
 0x4F14 ZB_ZTOP
 0x4F18 ZB_ZCACHE_CTLSTAT
+0x4F28 ZB_DEPTHCLEARVALUE
 0x4F58 ZB_ZPASS_DATA
diff --git a/drivers/gpu/drm/radeon/reg_srcs/rs600 b/drivers/gpu/drm/radeon/reg_srcs/rs600
index 0828d80396f2..d9f62866bbc1 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/rs600
+++ b/drivers/gpu/drm/radeon/reg_srcs/rs600
@@ -749,9 +749,7 @@ rs600 0x6d40
 0x4DF4 US_ALU_CONST_G_31
 0x4DF8 US_ALU_CONST_B_31
 0x4DFC US_ALU_CONST_A_31
-0x4E04 RB3D_BLENDCNTL_R3
 0x4E08 RB3D_ABLENDCNTL_R3
-0x4E0C RB3D_COLOR_CHANNEL_MASK
 0x4E10 RB3D_CONSTANT_COLOR
 0x4E14 RB3D_COLOR_CLEAR_VALUE
 0x4E18 RB3D_ROPCNTL_R3
@@ -772,13 +770,11 @@ rs600 0x6d40
 0x4E74 RB3D_CMASK_WRINDEX
 0x4E78 RB3D_CMASK_DWORD
 0x4E7C RB3D_CMASK_RDINDEX
-0x4E80 RB3D_AARESOLVE_OFFSET
-0x4E84 RB3D_AARESOLVE_PITCH
-0x4E88 RB3D_AARESOLVE_CTL
 0x4EA0 RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD
 0x4EA4 RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD
 0x4F04 ZB_ZSTENCILCNTL
 0x4F08 ZB_STENCILREFMASK
 0x4F14 ZB_ZTOP
 0x4F18 ZB_ZCACHE_CTLSTAT
+0x4F28 ZB_DEPTHCLEARVALUE
 0x4F58 ZB_ZPASS_DATA
diff --git a/drivers/gpu/drm/radeon/reg_srcs/rv515 b/drivers/gpu/drm/radeon/reg_srcs/rv515
index ef422bbacfc1..911a8fbd32bb 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/rv515
+++ b/drivers/gpu/drm/radeon/reg_srcs/rv515
@@ -164,7 +164,6 @@ rv515 0x6d40
 0x401C GB_SELECT
 0x4020 GB_AA_CONFIG
 0x4024 GB_FIFO_SIZE
-0x4028 GB_Z_PEQ_CONFIG
 0x4100 TX_INVALTAGS
 0x4114 SU_TEX_WRAP_PS3
 0x4118 PS3_ENABLE
@@ -461,9 +460,7 @@ rv515 0x6d40
 0x4DF4 US_ALU_CONST_G_31
 0x4DF8 US_ALU_CONST_B_31
 0x4DFC US_ALU_CONST_A_31
-0x4E04 RB3D_BLENDCNTL_R3
 0x4E08 RB3D_ABLENDCNTL_R3
-0x4E0C RB3D_COLOR_CHANNEL_MASK
 0x4E10 RB3D_CONSTANT_COLOR
 0x4E14 RB3D_COLOR_CLEAR_VALUE
 0x4E18 RB3D_ROPCNTL_R3
@@ -484,9 +481,6 @@ rv515 0x6d40
 0x4E74 RB3D_CMASK_WRINDEX
 0x4E78 RB3D_CMASK_DWORD
 0x4E7C RB3D_CMASK_RDINDEX
-0x4E80 RB3D_AARESOLVE_OFFSET
-0x4E84 RB3D_AARESOLVE_PITCH
-0x4E88 RB3D_AARESOLVE_CTL
 0x4EA0 RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD
 0x4EA4 RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD
 0x4EF8 RB3D_CONSTANT_COLOR_AR
@@ -496,4 +490,5 @@ rv515 0x6d40
 0x4F14 ZB_ZTOP
 0x4F18 ZB_ZCACHE_CTLSTAT
 0x4F58 ZB_ZPASS_DATA
+0x4F28 ZB_DEPTHCLEARVALUE
 0x4FD4 ZB_STENCILREFMASK_BF
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 0137d3e3728d..6638c8e4c81b 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -77,9 +77,9 @@ void rs690_pm_info(struct radeon_device *rdev)
                switch (crev) {
                case 1:
                        tmp.full = dfixed_const(100);
-                        rdev->pm.igp_sideport_mclk.full = dfixed_const(info->info.ulBootUpMemoryClock);
+                        rdev->pm.igp_sideport_mclk.full = dfixed_const(le32_to_cpu(info->info.ulBootUpMemoryClock));
                        rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp);
-                        if (info->info.usK8MemoryClock)
+                        if (le16_to_cpu(info->info.usK8MemoryClock))
                                rdev->pm.igp_system_mclk.full = dfixed_const(le16_to_cpu(info->info.usK8MemoryClock));
                        else if (rdev->clock.default_mclk) {
                                rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk);
@@ -91,16 +91,16 @@ void rs690_pm_info(struct radeon_device *rdev)
                        break;
                case 2:
                        tmp.full = dfixed_const(100);
-                        rdev->pm.igp_sideport_mclk.full = dfixed_const(info->info_v2.ulBootUpSidePortClock);
+                        rdev->pm.igp_sideport_mclk.full = dfixed_const(le32_to_cpu(info->info_v2.ulBootUpSidePortClock));
                        rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp);
-                        if (info->info_v2.ulBootUpUMAClock)
+                        if (le32_to_cpu(info->info_v2.ulBootUpUMAClock))
-                                rdev->pm.igp_system_mclk.full = dfixed_const(info->info_v2.ulBootUpUMAClock);
+                                rdev->pm.igp_system_mclk.full = dfixed_const(le32_to_cpu(info->info_v2.ulBootUpUMAClock));
                        else if (rdev->clock.default_mclk)
                                rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk);
                        else
                                rdev->pm.igp_system_mclk.full = dfixed_const(66700);
                        rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp);
-                        rdev->pm.igp_ht_link_clk.full = dfixed_const(info->info_v2.ulHTLinkFreq);
+                        rdev->pm.igp_ht_link_clk.full = dfixed_const(le32_to_cpu(info->info_v2.ulHTLinkFreq));
                        rdev->pm.igp_ht_link_clk.full = dfixed_div(rdev->pm.igp_ht_link_clk, tmp);
                        rdev->pm.igp_ht_link_width.full = dfixed_const(le16_to_cpu(info->info_v2.usMinHTLinkWidth));
                        break;
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 2211a323db41..d8ba67690656 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -321,7 +321,11 @@ static int rv770_cp_load_microcode(struct radeon_device *rdev)
                return -EINVAL;
        r700_cp_stop(rdev);
-        WREG32(CP_RB_CNTL, RB_NO_UPDATE | (15 << 8) | (3 << 0));
+        WREG32(CP_RB_CNTL,
+#ifdef __BIG_ENDIAN
+               BUF_SWAP_32BIT |
+#endif
+               RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
        /* Reset cp */
        WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h
index abc8cf5a3672..79fa588e9ed5 100644
--- a/drivers/gpu/drm/radeon/rv770d.h
+++ b/drivers/gpu/drm/radeon/rv770d.h
@@ -76,10 +76,10 @@
 #define         ROQ_IB1_START(x)                                ((x) << 0)
 #define         ROQ_IB2_START(x)                                ((x) << 8)
 #define CP_RB_CNTL                                      0xC104
-#define         RB_BUFSZ(x)                                     ((x)<<0)
+#define         RB_BUFSZ(x)                                     ((x) << 0)
-#define         RB_BLKSZ(x)                                     ((x)<<8)
+#define         RB_BLKSZ(x)                                     ((x) << 8)
-#define         RB_NO_UPDATE                                    (1<<27)
+#define         RB_NO_UPDATE                                    (1 << 27)
-#define         RB_RPTR_WR_ENA                                  (1<<31)
+#define         RB_RPTR_WR_ENA                                  (1 << 31)
 #define         BUF_SWAP_32BIT                                  (2 << 16)
 #define CP_RB_RPTR                                      0x8700
 #define CP_RB_RPTR_ADDR                                 0xC10C
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index 5dea9faa1656..cd2a6e437aec 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -344,7 +344,7 @@ static int emc1403_remove(struct i2c_client *client)
 }
 static const unsigned short emc1403_address_list[] = {
-        0x18, 0x2a, 0x4c, 0x4d, I2C_CLIENT_END
+        0x18, 0x29, 0x4c, 0x4d, I2C_CLIENT_END
 };
 static const struct i2c_device_id emc1403_idtable[] = {
diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
index 776aeb3019d2..508cb291f71b 100644
--- a/drivers/hwmon/lm63.c
+++ b/drivers/hwmon/lm63.c
@@ -98,6 +98,9 @@ static const unsigned short normal_i2c[] = { 0x18, 0x4c, 0x4e, I2C_CLIENT_END };
 * value, it uses signed 8-bit values with LSB = 1 degree Celsius.
 * For remote temperature, low and high limits, it uses signed 11-bit values
 * with LSB = 0.125 degree Celsius, left-justified in 16-bit registers.
+ * For LM64 the actual remote diode temperature is 16 degree Celsius higher
+ * than the register reading. Remote temperature setpoints have to be
+ * adapted accordingly.
 */
 #define FAN_FROM_REG(reg)       ((reg) == 0xFFFC || (reg) == 0 ? 0 : \
@@ -165,6 +168,8 @@ struct lm63_data {
        struct mutex update_lock;
        char valid; /* zero until following fields are valid */
        unsigned long last_updated; /* in jiffies */
+        int kind;
+        int temp2_offset;
        /* registers values */
        u8 config, config_fan;
@@ -247,16 +252,34 @@ static ssize_t show_pwm1_enable(struct device *dev, struct device_attribute *dum
        return sprintf(buf, "%d\n", data->config_fan & 0x20 ? 1 : 2);
 }
-static ssize_t show_temp8(struct device *dev, struct device_attribute *devattr,
+/*
-                          char *buf)
+ * There are 8bit registers for both local(temp1) and remote(temp2) sensor.
+ * For remote sensor registers temp2_offset has to be considered,
+ * for local sensor it must not.
+ * So we need separate 8bit accessors for local and remote sensor.
+ */
+static ssize_t show_local_temp8(struct device *dev,
+                                struct device_attribute *devattr,
+                                char *buf)
 {
        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
        struct lm63_data *data = lm63_update_device(dev);
        return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->temp8[attr->index]));
 }
-static ssize_t set_temp8(struct device *dev, struct device_attribute *dummy,
+static ssize_t show_remote_temp8(struct device *dev,
-                         const char *buf, size_t count)
+                                 struct device_attribute *devattr,
+                                 char *buf)
+{
+        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+        struct lm63_data *data = lm63_update_device(dev);
+        return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->temp8[attr->index])
+                       + data->temp2_offset);
+}
+static ssize_t set_local_temp8(struct device *dev,
+                               struct device_attribute *dummy,
+                               const char *buf, size_t count)
 {
        struct i2c_client *client = to_i2c_client(dev);
        struct lm63_data *data = i2c_get_clientdata(client);
@@ -274,7 +297,8 @@ static ssize_t show_temp11(struct device *dev, struct device_attribute *devattr,
 {
        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
        struct lm63_data *data = lm63_update_device(dev);
-        return sprintf(buf, "%d\n", TEMP11_FROM_REG(data->temp11[attr->index]));
+        return sprintf(buf, "%d\n", TEMP11_FROM_REG(data->temp11[attr->index])
+                       + data->temp2_offset);
 }
 static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
@@ -294,7 +318,7 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
        int nr = attr->index;
        mutex_lock(&data->update_lock);
-        data->temp11[nr] = TEMP11_TO_REG(val);
+        data->temp11[nr] = TEMP11_TO_REG(val - data->temp2_offset);
        i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2],
                                  data->temp11[nr] >> 8);
        i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2 + 1],
@@ -310,6 +334,7 @@ static ssize_t show_temp2_crit_hyst(struct device *dev, struct device_attribute
 {
        struct lm63_data *data = lm63_update_device(dev);
        return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->temp8[2])
+                       + data->temp2_offset
                       - TEMP8_FROM_REG(data->temp2_crit_hyst));
 }
@@ -324,7 +349,7 @@ static ssize_t set_temp2_crit_hyst(struct device *dev, struct device_attribute *
        long hyst;
        mutex_lock(&data->update_lock);
-        hyst = TEMP8_FROM_REG(data->temp8[2]) - val;
+        hyst = TEMP8_FROM_REG(data->temp8[2]) + data->temp2_offset - val;
        i2c_smbus_write_byte_data(client, LM63_REG_REMOTE_TCRIT_HYST,
                                  HYST_TO_REG(hyst));
        mutex_unlock(&data->update_lock);
@@ -355,16 +380,21 @@ static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan,
 static DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm1, set_pwm1);
 static DEVICE_ATTR(pwm1_enable, S_IRUGO, show_pwm1_enable, NULL);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp8, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_local_temp8, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp8,
+static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_local_temp8,
-        set_temp8, 1);
+        set_local_temp8, 1);
 static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp11, NULL, 0);
 static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp11,
        set_temp11, 1);
 static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp11,
        set_temp11, 2);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp8, NULL, 2);
+/*
+ * On LM63, temp2_crit can be set only once, which should be job
+ * of the bootloader.
+ */
+static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_remote_temp8,
+        NULL, 2);
 static DEVICE_ATTR(temp2_crit_hyst, S_IWUSR | S_IRUGO, show_temp2_crit_hyst,
        set_temp2_crit_hyst);
@@ -479,7 +509,12 @@ static int lm63_probe(struct i2c_client *new_client,
        data->valid = 0;
        mutex_init(&data->update_lock);
-        /* Initialize the LM63 chip */
+        /* Set the device type */
+        data->kind = id->driver_data;
+        if (data->kind == lm64)
+                data->temp2_offset = 16000;
+        /* Initialize chip */
        lm63_init_client(new_client);
        /* Register sysfs hooks */
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 7985114beac7..11905b6a3023 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -75,7 +75,6 @@ static int input_defuzz_abs_event(int value, int old_val, int fuzz)
 * dev->event_lock held and interrupts disabled.
 */
 static void input_pass_event(struct input_dev *dev,
-                             struct input_handler *src_handler,
                             unsigned int type, unsigned int code, int value)
 {
        struct input_handler *handler;
@@ -94,15 +93,6 @@ static void input_pass_event(struct input_dev *dev,
                                continue;
                        handler = handle->handler;
-                        /*
-                         * If this is the handler that injected this
-                         * particular event we want to skip it to avoid
-                         * filters firing again and again.
-                         */
-                        if (handler == src_handler)
-                                continue;
                        if (!handler->filter) {
                                if (filtered)
                                        break;
@@ -132,7 +122,7 @@ static void input_repeat_key(unsigned long data)
        if (test_bit(dev->repeat_key, dev->key) &&
            is_event_supported(dev->repeat_key, dev->keybit, KEY_MAX)) {
-                input_pass_event(dev, NULL, EV_KEY, dev->repeat_key, 2);
+                input_pass_event(dev, EV_KEY, dev->repeat_key, 2);
                if (dev->sync) {
                        /*
@@ -141,7 +131,7 @@ static void input_repeat_key(unsigned long data)
                         * Otherwise assume that the driver will send
                         * SYN_REPORT once it's done.
                         */
-                        input_pass_event(dev, NULL, EV_SYN, SYN_REPORT, 1);
+                        input_pass_event(dev, EV_SYN, SYN_REPORT, 1);
                }
                if (dev->rep[REP_PERIOD])
@@ -174,7 +164,6 @@ static void input_stop_autorepeat(struct input_dev *dev)
 #define INPUT_PASS_TO_ALL       (INPUT_PASS_TO_HANDLERS | INPUT_PASS_TO_DEVICE)
 static int input_handle_abs_event(struct input_dev *dev,
-                                  struct input_handler *src_handler,
                                  unsigned int code, int *pval)
 {
        bool is_mt_event;
@@ -218,15 +207,13 @@ static int input_handle_abs_event(struct input_dev *dev,
        /* Flush pending "slot" event */
        if (is_mt_event && dev->slot != input_abs_get_val(dev, ABS_MT_SLOT)) {
                input_abs_set_val(dev, ABS_MT_SLOT, dev->slot);
-                input_pass_event(dev, src_handler,
+                input_pass_event(dev, EV_ABS, ABS_MT_SLOT, dev->slot);
-                                 EV_ABS, ABS_MT_SLOT, dev->slot);
        }
        return INPUT_PASS_TO_HANDLERS;
 }
 static void input_handle_event(struct input_dev *dev,
-                               struct input_handler *src_handler,
                               unsigned int type, unsigned int code, int value)
 {
        int disposition = INPUT_IGNORE_EVENT;
@@ -279,8 +266,7 @@ static void input_handle_event(struct input_dev *dev,
        case EV_ABS:
                if (is_event_supported(code, dev->absbit, ABS_MAX))
-                        disposition = input_handle_abs_event(dev, src_handler,
+                        disposition = input_handle_abs_event(dev, code, &value);
-                                                             code, &value);
                break;
@@ -338,7 +324,7 @@ static void input_handle_event(struct input_dev *dev,
                dev->event(dev, type, code, value);
        if (disposition & INPUT_PASS_TO_HANDLERS)
-                input_pass_event(dev, src_handler, type, code, value);
+                input_pass_event(dev, type, code, value);
 }
 /**
@@ -367,7 +353,7 @@ void input_event(struct input_dev *dev,
                spin_lock_irqsave(&dev->event_lock, flags);
                add_input_randomness(type, code, value);
-                input_handle_event(dev, NULL, type, code, value);
+                input_handle_event(dev, type, code, value);
                spin_unlock_irqrestore(&dev->event_lock, flags);
        }
 }
@@ -397,8 +383,7 @@ void input_inject_event(struct input_handle *handle,
                rcu_read_lock();
                grab = rcu_dereference(dev->grab);
                if (!grab || grab == handle)
-                        input_handle_event(dev, handle->handler,
+                        input_handle_event(dev, type, code, value);
-                                           type, code, value);
                rcu_read_unlock();
                spin_unlock_irqrestore(&dev->event_lock, flags);
@@ -611,10 +596,10 @@ static void input_dev_release_keys(struct input_dev *dev)
                for (code = 0; code <= KEY_MAX; code++) {
                        if (is_event_supported(code, dev->keybit, KEY_MAX) &&
                            __test_and_clear_bit(code, dev->key)) {
-                                input_pass_event(dev, NULL, EV_KEY, code, 0);
+                                input_pass_event(dev, EV_KEY, code, 0);
                        }
                }
-                input_pass_event(dev, NULL, EV_SYN, SYN_REPORT, 1);
+                input_pass_event(dev, EV_SYN, SYN_REPORT, 1);
        }
 }
@@ -889,9 +874,9 @@ int input_set_keycode(struct input_dev *dev,
            !is_event_supported(old_keycode, dev->keybit, KEY_MAX) &&
            __test_and_clear_bit(old_keycode, dev->key)) {
-                input_pass_event(dev, NULL, EV_KEY, old_keycode, 0);
+                input_pass_event(dev, EV_KEY, old_keycode, 0);
                if (dev->sync)
-                        input_pass_event(dev, NULL, EV_SYN, SYN_REPORT, 1);
+                        input_pass_event(dev, EV_SYN, SYN_REPORT, 1);
        }
 out:
diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c
index 1f8e0108962e..7e64d01da2be 100644
--- a/drivers/input/misc/rotary_encoder.c
+++ b/drivers/input/misc/rotary_encoder.c
@@ -176,7 +176,7 @@ static int __devinit rotary_encoder_probe(struct platform_device *pdev)
        /* request the IRQs */
        err = request_irq(encoder->irq_a, &rotary_encoder_irq,
-                          IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE,
+                          IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
                          DRV_NAME, encoder);
        if (err) {
                dev_err(&pdev->dev, "unable to request IRQ %d\n",
@@ -185,7 +185,7 @@ static int __devinit rotary_encoder_probe(struct platform_device *pdev)
        }
        err = request_irq(encoder->irq_b, &rotary_encoder_irq,
-                          IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE,
+                          IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
                          DRV_NAME, encoder);
        if (err) {
                dev_err(&pdev->dev, "unable to request IRQ %d\n",
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index db5b0bca1a1a..7c38d1fbabf2 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -188,7 +188,8 @@ static void serio_free_event(struct serio_event *event)
        kfree(event);
 }
-static void serio_remove_duplicate_events(struct serio_event *event)
+static void serio_remove_duplicate_events(void *object,
+                                          enum serio_event_type type)
 {
        struct serio_event *e, *next;
        unsigned long flags;
@@ -196,13 +197,13 @@ static void serio_remove_duplicate_events(struct serio_event *event)
        spin_lock_irqsave(&serio_event_lock, flags);
        list_for_each_entry_safe(e, next, &serio_event_list, node) {
-                if (event->object == e->object) {
+                if (object == e->object) {
                        /*
                         * If this event is of different type we should not
                         * look further - we only suppress duplicate events
                         * that were sent back-to-back.
                         */
-                        if (event->type != e->type)
+                        if (type != e->type)
                                break;
                        list_del_init(&e->node);
@@ -245,7 +246,7 @@ static void serio_handle_event(struct work_struct *work)
                        break;
                }
-                serio_remove_duplicate_events(event);
+                serio_remove_duplicate_events(event->object, event->type);
                serio_free_event(event);
        }
@@ -436,10 +437,12 @@ static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute *
        } else if (!strncmp(buf, "rescan", count)) {
                serio_disconnect_port(serio);
                serio_find_driver(serio);
+                serio_remove_duplicate_events(serio, SERIO_RESCAN_PORT);
        } else if ((drv = driver_find(buf, &serio_bus)) != NULL) {
                serio_disconnect_port(serio);
                error = serio_bind_driver(serio, to_serio_driver(drv));
                put_driver(drv);
+                serio_remove_duplicate_events(serio, SERIO_RESCAN_PORT);
        } else {
                error = -EINVAL;
        }
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index fc381498b798..cf8fb9f5d4a8 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -519,7 +519,7 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
        /* Retrieve the physical and logical size for OEM devices */
        error = wacom_retrieve_hid_descriptor(intf, features);
        if (error)
-                goto fail2;
+                goto fail3;
        wacom_setup_device_quirks(features);
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 14ea54b78e46..4bf2316e3284 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -941,28 +941,29 @@ static int __devinit ads7846_setup_pendown(struct spi_device *spi, struct ads784
        struct ads7846_platform_data *pdata = spi->dev.platform_data;
        int err;
-        /* REVISIT when the irq can be triggered active-low, or if for some
+        /*
+         * REVISIT when the irq can be triggered active-low, or if for some
         * reason the touchscreen isn't hooked up, we don't need to access
         * the pendown state.
         */
-        if (!pdata->get_pendown_state && !gpio_is_valid(pdata->gpio_pendown)) {
-                dev_err(&spi->dev, "no get_pendown_state nor gpio_pendown?\n");
-                return -EINVAL;
-        }
        if (pdata->get_pendown_state) {
                ts->get_pendown_state = pdata->get_pendown_state;
-                return 0;
+        } else if (gpio_is_valid(pdata->gpio_pendown)) {
-        }
-        err = gpio_request(pdata->gpio_pendown, "ads7846_pendown");
+                err = gpio_request(pdata->gpio_pendown, "ads7846_pendown");
-        if (err) {
+                if (err) {
-                dev_err(&spi->dev, "failed to request pendown GPIO%d\n",
+                        dev_err(&spi->dev, "failed to request pendown GPIO%d\n",
-                        pdata->gpio_pendown);
+                                pdata->gpio_pendown);
-                return err;
+                        return err;
-        }
+                }
-        ts->gpio_pendown = pdata->gpio_pendown;
+                ts->gpio_pendown = pdata->gpio_pendown;
+        } else {
+                dev_err(&spi->dev, "no get_pendown_state nor gpio_pendown?\n");
+                return -EINVAL;
+        }
        return 0;
 }
@@ -1353,7 +1354,7 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 err_put_regulator:
        regulator_put(ts->reg);
 err_free_gpio:
-        if (ts->gpio_pendown != -1)
+        if (!ts->get_pendown_state)
                gpio_free(ts->gpio_pendown);
 err_cleanup_filter:
        if (ts->filter_cleanup)
@@ -1383,8 +1384,13 @@ static int __devexit ads7846_remove(struct spi_device *spi)
        regulator_disable(ts->reg);
        regulator_put(ts->reg);
-        if (ts->gpio_pendown != -1)
+        if (!ts->get_pendown_state) {
+                /*
+                 * If we are not using specialized pendown method we must
+                 * have been relying on gpio we set up ourselves.
+                 */
                gpio_free(ts->gpio_pendown);
+        }
        if (ts->filter_cleanup)
                ts->filter_cleanup(ts->filter_data);
diff --git a/drivers/input/touchscreen/wacom_w8001.c b/drivers/input/touchscreen/wacom_w8001.c
index 5cb8449c909d..c14412ef4648 100644
--- a/drivers/input/touchscreen/wacom_w8001.c
+++ b/drivers/input/touchscreen/wacom_w8001.c
@@ -51,6 +51,10 @@ MODULE_LICENSE("GPL");
 #define W8001_PKTLEN_TPCCTL     11      /* control packet */
 #define W8001_PKTLEN_TOUCH2FG   13
+/* resolution in points/mm */
+#define W8001_PEN_RESOLUTION    100
+#define W8001_TOUCH_RESOLUTION  10
 struct w8001_coord {
        u8 rdy;
        u8 tsw;
@@ -198,7 +202,7 @@ static void parse_touchquery(u8 *data, struct w8001_touch_query *query)
                query->y = 1024;
                if (query->panel_res)
                        query->x = query->y = (1 << query->panel_res);
-                query->panel_res = 10;
+                query->panel_res = W8001_TOUCH_RESOLUTION;
        }
 }
@@ -394,6 +398,8 @@ static int w8001_setup(struct w8001 *w8001)
                input_set_abs_params(dev, ABS_X, 0, coord.x, 0, 0);
                input_set_abs_params(dev, ABS_Y, 0, coord.y, 0, 0);
+                input_abs_set_res(dev, ABS_X, W8001_PEN_RESOLUTION);
+                input_abs_set_res(dev, ABS_Y, W8001_PEN_RESOLUTION);
                input_set_abs_params(dev, ABS_PRESSURE, 0, coord.pen_pressure, 0, 0);
                if (coord.tilt_x && coord.tilt_y) {
                        input_set_abs_params(dev, ABS_TILT_X, 0, coord.tilt_x, 0, 0);
@@ -418,14 +424,17 @@ static int w8001_setup(struct w8001 *w8001)
                w8001->max_touch_x = touch.x;
                w8001->max_touch_y = touch.y;
-                /* scale to pen maximum */
                if (w8001->max_pen_x && w8001->max_pen_y) {
+                        /* if pen is supported scale to pen maximum */
                        touch.x = w8001->max_pen_x;
                        touch.y = w8001->max_pen_y;
+                        touch.panel_res = W8001_PEN_RESOLUTION;
                }
                input_set_abs_params(dev, ABS_X, 0, touch.x, 0, 0);
                input_set_abs_params(dev, ABS_Y, 0, touch.y, 0, 0);
+                input_abs_set_res(dev, ABS_X, touch.panel_res);
+                input_abs_set_res(dev, ABS_Y, touch.panel_res);
                switch (touch.sensor_id) {
                case 0:
diff --git a/drivers/isdn/hysdn/hysdn_defs.h b/drivers/isdn/hysdn/hysdn_defs.h
index 729df4089385..18b801ad97a4 100644
--- a/drivers/isdn/hysdn/hysdn_defs.h
+++ b/drivers/isdn/hysdn/hysdn_defs.h
@@ -227,7 +227,6 @@ extern hysdn_card *card_root;	/* pointer to first card */
 /*************************/
 /* im/exported functions */
 /*************************/
-extern char *hysdn_getrev(const char *);
 /* hysdn_procconf.c */
 extern int hysdn_procconf_init(void);   /* init proc config filesys */
@@ -259,7 +258,6 @@ extern int hysdn_tx_cfgline(hysdn_card *, unsigned char *,
 /* hysdn_net.c */
 extern unsigned int hynet_enable; 
-extern char *hysdn_net_revision;
 extern int hysdn_net_create(hysdn_card *);      /* create a new net device */
 extern int hysdn_net_release(hysdn_card *);     /* delete the device */
 extern char *hysdn_net_getname(hysdn_card *);   /* get name of net interface */
diff --git a/drivers/isdn/hysdn/hysdn_init.c b/drivers/isdn/hysdn/hysdn_init.c
index b7cc5c2f08c6..0ab42ace1692 100644
--- a/drivers/isdn/hysdn/hysdn_init.c
+++ b/drivers/isdn/hysdn/hysdn_init.c
@@ -36,7 +36,6 @@ MODULE_DESCRIPTION("ISDN4Linux: Driver for HYSDN cards");
 MODULE_AUTHOR("Werner Cornelius");
 MODULE_LICENSE("GPL");
-static char *hysdn_init_revision = "$Revision: 1.6.6.6 $";
 static int cardmax;             /* number of found cards */
 hysdn_card *card_root = NULL;   /* pointer to first card */
 static hysdn_card *card_last = NULL;    /* pointer to first card */
@@ -49,25 +48,6 @@ static hysdn_card *card_last = NULL;	/* pointer to first card */
 /* Additionally newer versions may be activated without rebooting.          */
 /****************************************************************************/
-/******************************************************/
-/* extract revision number from string for log output */
-/******************************************************/
-char *
-hysdn_getrev(const char *revision)
-{
-        char *rev;
-        char *p;
-        if ((p = strchr(revision, ':'))) {
-                rev = p + 2;
-                p = strchr(rev, '$');
-                *--p = 0;
-        } else
-                rev = "???";
-        return rev;
-}
 /****************************************************************************/
 /* init_module is called once when the module is loaded to do all necessary */
 /* things like autodetect...                                                */
@@ -175,13 +155,9 @@ static int hysdn_have_procfs;
 static int __init
 hysdn_init(void)
 {
-        char tmp[50];
        int rc;
-        strcpy(tmp, hysdn_init_revision);
+        printk(KERN_NOTICE "HYSDN: module loaded\n");
-        printk(KERN_NOTICE "HYSDN: module Rev: %s loaded\n", hysdn_getrev(tmp));
-        strcpy(tmp, hysdn_net_revision);
-        printk(KERN_NOTICE "HYSDN: network interface Rev: %s \n", hysdn_getrev(tmp));
        rc = pci_register_driver(&hysdn_pci_driver);
        if (rc)
diff --git a/drivers/isdn/hysdn/hysdn_net.c b/drivers/isdn/hysdn/hysdn_net.c
index feec8d89d719..11f2cce26005 100644
--- a/drivers/isdn/hysdn/hysdn_net.c
+++ b/drivers/isdn/hysdn/hysdn_net.c
@@ -26,9 +26,6 @@
 unsigned int hynet_enable = 0xffffffff; 
 module_param(hynet_enable, uint, 0);
-/* store the actual version for log reporting */
-char *hysdn_net_revision = "$Revision: 1.8.6.4 $";
 #define MAX_SKB_BUFFERS 20      /* number of buffers for keeping TX-data */
 /****************************************************************************/
diff --git a/drivers/isdn/hysdn/hysdn_procconf.c b/drivers/isdn/hysdn/hysdn_procconf.c
index 96b3e39c3356..5fe83bd42061 100644
--- a/drivers/isdn/hysdn/hysdn_procconf.c
+++ b/drivers/isdn/hysdn/hysdn_procconf.c
@@ -23,7 +23,6 @@
 #include "hysdn_defs.h"
 static DEFINE_MUTEX(hysdn_conf_mutex);
-static char *hysdn_procconf_revision = "$Revision: 1.8.6.4 $";
 #define INFO_OUT_LEN 80         /* length of info line including lf */
@@ -404,7 +403,7 @@ hysdn_procconf_init(void)
                card = card->next;      /* next entry */
        }
-        printk(KERN_NOTICE "HYSDN: procfs Rev. %s initialised\n", hysdn_getrev(hysdn_procconf_revision));
+        printk(KERN_NOTICE "HYSDN: procfs initialised\n");
        return (0);
 }                               /* hysdn_procconf_init */
diff --git a/drivers/md/md.c b/drivers/md/md.c
index b76cfc89e1b5..0cc30ecda4c1 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -287,6 +287,7 @@ static int md_make_request(struct request_queue *q, struct bio *bio)
        mddev_t *mddev = q->queuedata;
        int rv;
        int cpu;
+        unsigned int sectors;
        if (mddev == NULL || mddev->pers == NULL
            || !mddev->ready) {
@@ -311,12 +312,16 @@ static int md_make_request(struct request_queue *q, struct bio *bio)
        atomic_inc(&mddev->active_io);
        rcu_read_unlock();
+        /*
+         * save the sectors now since our bio can
+         * go away inside make_request
+         */
+        sectors = bio_sectors(bio);
        rv = mddev->pers->make_request(mddev, bio);
        cpu = part_stat_lock();
        part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
-        part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw],
+        part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw], sectors);
-                      bio_sectors(bio));
        part_stat_unlock();
        if (atomic_dec_and_test(&mddev->active_io) && mddev->suspended)
@@ -1947,8 +1952,6 @@ static int lock_rdev(mdk_rdev_t *rdev, dev_t dev, int shared)
                        __bdevname(dev, b));
                return PTR_ERR(bdev);
        }
-        if (!shared)
-                set_bit(AllReserved, &rdev->flags);
        rdev->bdev = bdev;
        return err;
 }
@@ -2465,6 +2468,9 @@ slot_store(mdk_rdev_t *rdev, const char *buf, size_t len)
                if (rdev->raid_disk != -1)
                        return -EBUSY;
+                if (test_bit(MD_RECOVERY_RUNNING, &rdev->mddev->recovery))
+                        return -EBUSY;
                if (rdev->mddev->pers->hot_add_disk == NULL)
                        return -EINVAL;
@@ -2610,12 +2616,11 @@ rdev_size_store(mdk_rdev_t *rdev, const char *buf, size_t len)
                        mddev_lock(mddev);
                        list_for_each_entry(rdev2, &mddev->disks, same_set)
-                                if (test_bit(AllReserved, &rdev2->flags) ||
+                                if (rdev->bdev == rdev2->bdev &&
-                                    (rdev->bdev == rdev2->bdev &&
+                                    rdev != rdev2 &&
-                                     rdev != rdev2 &&
+                                    overlaps(rdev->data_offset, rdev->sectors,
-                                     overlaps(rdev->data_offset, rdev->sectors,
+                                             rdev2->data_offset,
-                                              rdev2->data_offset,
+                                             rdev2->sectors)) {
-                                              rdev2->sectors))) {
                                        overlap = 1;
                                        break;
                                }
@@ -5578,6 +5583,8 @@ static int update_raid_disks(mddev_t *mddev, int raid_disks)
        mddev->delta_disks = raid_disks - mddev->raid_disks;
        rv = mddev->pers->check_reshape(mddev);
+        if (rv < 0)
+                mddev->delta_disks = 0;
        return rv;
 }
@@ -6985,9 +6992,6 @@ void md_do_sync(mddev_t *mddev)
        } else if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))
                mddev->resync_min = mddev->curr_resync_completed;
        mddev->curr_resync = 0;
-        if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery))
-                mddev->curr_resync_completed = 0;
-        sysfs_notify(&mddev->kobj, NULL, "sync_completed");
        wake_up(&resync_wait);
        set_bit(MD_RECOVERY_DONE, &mddev->recovery);
        md_wakeup_thread(mddev->thread);
@@ -7028,7 +7032,7 @@ static int remove_and_add_spares(mddev_t *mddev)
                        }
                }
-        if (mddev->degraded && ! mddev->ro && !mddev->recovery_disabled) {
+        if (mddev->degraded && !mddev->recovery_disabled) {
                list_for_each_entry(rdev, &mddev->disks, same_set) {
                        if (rdev->raid_disk >= 0 &&
                            !test_bit(In_sync, &rdev->flags) &&
@@ -7151,7 +7155,20 @@ void md_check_recovery(mddev_t *mddev)
                        /* Only thing we do on a ro array is remove
                         * failed devices.
                         */
-                        remove_and_add_spares(mddev);
+                        mdk_rdev_t *rdev;
+                        list_for_each_entry(rdev, &mddev->disks, same_set)
+                                if (rdev->raid_disk >= 0 &&
+                                    !test_bit(Blocked, &rdev->flags) &&
+                                    test_bit(Faulty, &rdev->flags) &&
+                                    atomic_read(&rdev->nr_pending)==0) {
+                                        if (mddev->pers->hot_remove_disk(
+                                                    mddev, rdev->raid_disk)==0) {
+                                                char nm[20];
+                                                sprintf(nm,"rd%d", rdev->raid_disk);
+                                                sysfs_remove_link(&mddev->kobj, nm);
+                                                rdev->raid_disk = -1;
+                                        }
+                                }
                        clear_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
                        goto unlock;
                }
diff --git a/drivers/md/md.h b/drivers/md/md.h
index eec517ced31a..7e90b8593b2a 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -93,8 +93,6 @@ struct mdk_rdev_s
 #define Faulty          1               /* device is known to have a fault */
 #define In_sync         2               /* device is in_sync with rest of array */
 #define WriteMostly     4               /* Avoid reading if at all possible */
-#define AllReserved     6               /* If whole device is reserved for
-                                         * one array */
 #define AutoDetected    7               /* added by auto-detect */
 #define Blocked         8               /* An error occured on an externally
                                         * managed array, don't allow writes
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index a39f4c355e55..637a96855edb 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -179,6 +179,14 @@ static int create_strip_zones(mddev_t *mddev, raid0_conf_t **private_conf)
                        rdev1->new_raid_disk = j;
                }
+                if (mddev->level == 1) {
+                        /* taiking over a raid1 array-
+                         * we have only one active disk
+                         */
+                        j = 0;
+                        rdev1->new_raid_disk = j;
+                }
                if (j < 0 || j >= mddev->raid_disks) {
                        printk(KERN_ERR "md/raid0:%s: bad disk number %d - "
                               "aborting!\n", mdname(mddev), j);
@@ -644,12 +652,38 @@ static void *raid0_takeover_raid10(mddev_t *mddev)
        return priv_conf;
 }
+static void *raid0_takeover_raid1(mddev_t *mddev)
+{
+        raid0_conf_t *priv_conf;
+        /* Check layout:
+         *  - (N - 1) mirror drives must be already faulty
+         */
+        if ((mddev->raid_disks - 1) != mddev->degraded) {
+                printk(KERN_ERR "md/raid0:%s: (N - 1) mirrors drives must be already faulty!\n",
+                       mdname(mddev));
+                return ERR_PTR(-EINVAL);
+        }
+        /* Set new parameters */
+        mddev->new_level = 0;
+        mddev->new_layout = 0;
+        mddev->new_chunk_sectors = 128; /* by default set chunk size to 64k */
+        mddev->delta_disks = 1 - mddev->raid_disks;
+        /* make sure it will be not marked as dirty */
+        mddev->recovery_cp = MaxSector;
+        create_strip_zones(mddev, &priv_conf);
+        return priv_conf;
+}
 static void *raid0_takeover(mddev_t *mddev)
 {
        /* raid0 can take over:
         *  raid4 - if all data disks are active.
         *  raid5 - providing it is Raid4 layout and one disk is faulty
         *  raid10 - assuming we have all necessary active disks
+         *  raid1 - with (N -1) mirror drives faulty
         */
        if (mddev->level == 4)
                return raid0_takeover_raid45(mddev);
@@ -665,6 +699,12 @@ static void *raid0_takeover(mddev_t *mddev)
        if (mddev->level == 10)
                return raid0_takeover_raid10(mddev);
+        if (mddev->level == 1)
+                return raid0_takeover_raid1(mddev);
+        printk(KERN_ERR "Takeover from raid%i to raid0 not supported\n",
+                mddev->level);
        return ERR_PTR(-EINVAL);
 }
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 69b659544390..3b607b28741b 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2463,11 +2463,13 @@ static void *raid10_takeover_raid0(mddev_t *mddev)
        mddev->recovery_cp = MaxSector;
        conf = setup_conf(mddev);
-        if (!IS_ERR(conf))
+        if (!IS_ERR(conf)) {
                list_for_each_entry(rdev, &mddev->disks, same_set)
                        if (rdev->raid_disk >= 0)
                                rdev->new_raid_disk = rdev->raid_disk * 2;
-                
+                conf->barrier = 1;
+        }
        return conf;
 }
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 5044babfcda0..702812824195 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5517,7 +5517,6 @@ static int raid5_start_reshape(mddev_t *mddev)
        raid5_conf_t *conf = mddev->private;
        mdk_rdev_t *rdev;
        int spares = 0;
-        int added_devices = 0;
        unsigned long flags;
        if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
@@ -5527,8 +5526,8 @@ static int raid5_start_reshape(mddev_t *mddev)
                return -ENOSPC;
        list_for_each_entry(rdev, &mddev->disks, same_set)
-                if ((rdev->raid_disk < 0 || rdev->raid_disk >= conf->raid_disks)
+                if (!test_bit(In_sync, &rdev->flags)
-                     && !test_bit(Faulty, &rdev->flags))
+                    && !test_bit(Faulty, &rdev->flags))
                        spares++;
        if (spares - mddev->degraded < mddev->delta_disks - conf->max_degraded)
@@ -5571,34 +5570,35 @@ static int raid5_start_reshape(mddev_t *mddev)
         * to correctly record the "partially reconstructed" state of
         * such devices during the reshape and confusion could result.
         */
-        if (mddev->delta_disks >= 0)
+        if (mddev->delta_disks >= 0) {
-            list_for_each_entry(rdev, &mddev->disks, same_set)
+                int added_devices = 0;
-                if (rdev->raid_disk < 0 &&
+                list_for_each_entry(rdev, &mddev->disks, same_set)
-                    !test_bit(Faulty, &rdev->flags)) {
+                        if (rdev->raid_disk < 0 &&
-                        if (raid5_add_disk(mddev, rdev) == 0) {
+                            !test_bit(Faulty, &rdev->flags)) {
-                                char nm[20];
+                                if (raid5_add_disk(mddev, rdev) == 0) {
-                                if (rdev->raid_disk >= conf->previous_raid_disks) {
+                                        char nm[20];
-                                        set_bit(In_sync, &rdev->flags);
+                                        if (rdev->raid_disk
-                                        added_devices++;
+                                            >= conf->previous_raid_disks) {
-                                } else
+                                                set_bit(In_sync, &rdev->flags);
-                                        rdev->recovery_offset = 0;
+                                                added_devices++;
-                                sprintf(nm, "rd%d", rdev->raid_disk);
+                                        } else
-                                if (sysfs_create_link(&mddev->kobj,
+                                                rdev->recovery_offset = 0;
-                                                      &rdev->kobj, nm))
+                                        sprintf(nm, "rd%d", rdev->raid_disk);
-                                        /* Failure here is OK */;
+                                        if (sysfs_create_link(&mddev->kobj,
-                        } else
+                                                              &rdev->kobj, nm))
-                                break;
+                                                /* Failure here is OK */;
-                } else if (rdev->raid_disk >= conf->previous_raid_disks
+                                }
-                           && !test_bit(Faulty, &rdev->flags)) {
+                        } else if (rdev->raid_disk >= conf->previous_raid_disks
-                        /* This is a spare that was manually added */
+                                   && !test_bit(Faulty, &rdev->flags)) {
-                        set_bit(In_sync, &rdev->flags);
+                                /* This is a spare that was manually added */
-                        added_devices++;
+                                set_bit(In_sync, &rdev->flags);
-                }
+                                added_devices++;
+                        }
-        /* When a reshape changes the number of devices, ->degraded
+                /* When a reshape changes the number of devices,
-         * is measured against the larger of the pre and post number of
+                 * ->degraded is measured against the larger of the
-         * devices.*/
+                 * pre and post number of devices.
-        if (mddev->delta_disks > 0) {
+                 */
                spin_lock_irqsave(&conf->device_lock, flags);
                mddev->degraded += (conf->raid_disks - conf->previous_raid_disks)
                        - added_devices;
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index afe8c6fa166a..54f91321749a 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -225,7 +225,7 @@ config MMC_OMAP
 config MMC_OMAP_HS
        tristate "TI OMAP High Speed Multimedia Card Interface support"
-        depends on ARCH_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4
+        depends on SOC_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4
        help
          This selects the TI OMAP High Speed Multimedia card Interface.
          If you have an OMAP2430 or OMAP3 board or OMAP4 board with a
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 0c7811faf72c..a179cc6d79f2 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -1786,6 +1786,10 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter,
        spin_lock_bh(&adapter->mcc_lock);
        wrb = wrb_from_mccq(adapter);
+        if (!wrb) {
+                status = -EBUSY;
+                goto err;
+        }
        req = nonemb_cmd->va;
        sge = nonembedded_sgl(wrb);
@@ -1801,6 +1805,7 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter,
        status = be_mcc_notify_wait(adapter);
+err:
        spin_unlock_bh(&adapter->mcc_lock);
        return status;
 }
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index f40740e68ea5..d584d32c747d 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -4276,9 +4276,12 @@ void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
                def_q_filters |= BNX2X_ACCEPT_UNICAST | BNX2X_ACCEPT_BROADCAST |
                                BNX2X_ACCEPT_MULTICAST;
 #ifdef BCM_CNIC
-                cl_id = bnx2x_fcoe(bp, cl_id);
+                if (!NO_FCOE(bp)) {
-                bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_UNICAST |
+                        cl_id = bnx2x_fcoe(bp, cl_id);
-                                          BNX2X_ACCEPT_MULTICAST);
+                        bnx2x_rxq_set_mac_filters(bp, cl_id,
+                                                  BNX2X_ACCEPT_UNICAST |
+                                                  BNX2X_ACCEPT_MULTICAST);
+                }
 #endif
                break;
@@ -4286,18 +4289,29 @@ void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
                def_q_filters |= BNX2X_ACCEPT_UNICAST | BNX2X_ACCEPT_BROADCAST |
                                BNX2X_ACCEPT_ALL_MULTICAST;
 #ifdef BCM_CNIC
-                cl_id = bnx2x_fcoe(bp, cl_id);
+                /*
-                bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_UNICAST |
+                 *  Prevent duplication of multicast packets by configuring FCoE
-                                          BNX2X_ACCEPT_MULTICAST);
+                 *  L2 Client to receive only matched unicast frames.
+                 */
+                if (!NO_FCOE(bp)) {
+                        cl_id = bnx2x_fcoe(bp, cl_id);
+                        bnx2x_rxq_set_mac_filters(bp, cl_id,
+                                                  BNX2X_ACCEPT_UNICAST);
+                }
 #endif
                break;
        case BNX2X_RX_MODE_PROMISC:
                def_q_filters |= BNX2X_PROMISCUOUS_MODE;
 #ifdef BCM_CNIC
-                cl_id = bnx2x_fcoe(bp, cl_id);
+                /*
-                bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_UNICAST |
+                 *  Prevent packets duplication by configuring DROP_ALL for FCoE
-                                          BNX2X_ACCEPT_MULTICAST);
+                 *  L2 Client.
+                 */
+                if (!NO_FCOE(bp)) {
+                        cl_id = bnx2x_fcoe(bp, cl_id);
+                        bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_NONE);
+                }
 #endif
                /* pass management unicast packets as well */
                llh_mask |= NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_UNCST;
diff --git a/drivers/net/can/mscan/Kconfig b/drivers/net/can/mscan/Kconfig
index 27d1d398e25e..d38706958af6 100644
--- a/drivers/net/can/mscan/Kconfig
+++ b/drivers/net/can/mscan/Kconfig
@@ -1,5 +1,5 @@
 config CAN_MSCAN
-        depends on CAN_DEV && (PPC || M68K || M68KNOMMU)
+        depends on CAN_DEV && (PPC || M68K)
        tristate "Support for Freescale MSCAN based chips"
        ---help---
          The Motorola Scalable Controller Area Network (MSCAN) definition
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index c42e97268248..e54712b22c27 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -185,7 +185,7 @@ struct pch_can_priv {
 static struct can_bittiming_const pch_can_bittiming_const = {
        .name = KBUILD_MODNAME,
-        .tseg1_min = 1,
+        .tseg1_min = 2,
        .tseg1_max = 16,
        .tseg2_min = 1,
        .tseg2_max = 8,
@@ -959,13 +959,13 @@ static void __devexit pch_can_remove(struct pci_dev *pdev)
        struct pch_can_priv *priv = netdev_priv(ndev);
        unregister_candev(priv->ndev);
-        pci_iounmap(pdev, priv->regs);
        if (priv->use_msi)
                pci_disable_msi(priv->dev);
        pci_release_regions(pdev);
        pci_disable_device(pdev);
        pci_set_drvdata(pdev, NULL);
        pch_can_reset(priv);
+        pci_iounmap(pdev, priv->regs);
        free_candev(priv->ndev);
 }
@@ -1238,6 +1238,7 @@ static int __devinit pch_can_probe(struct pci_dev *pdev,
                priv->use_msi = 0;
        } else {
                netdev_err(ndev, "PCH CAN opened with MSI\n");
+                pci_set_master(pdev);
                priv->use_msi = 1;
        }
diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c
index 300fe75dd1a7..c11bb4de8630 100644
--- a/drivers/net/can/softing/softing_cs.c
+++ b/drivers/net/can/softing/softing_cs.c
@@ -19,6 +19,7 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/slab.h>
 #include <pcmcia/cistpl.h>
 #include <pcmcia/ds.h>
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index aed223b1b897..7501d977d992 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -124,6 +124,7 @@ static s32 e1000_set_phy_type(struct e1000_hw *hw)
        case M88E1000_I_PHY_ID:
        case M88E1011_I_PHY_ID:
        case M88E1111_I_PHY_ID:
+        case M88E1118_E_PHY_ID:
                hw->phy_type = e1000_phy_m88;
                break;
        case IGP01E1000_I_PHY_ID:
@@ -3222,7 +3223,8 @@ static s32 e1000_detect_gig_phy(struct e1000_hw *hw)
                break;
        case e1000_ce4100:
                if ((hw->phy_id == RTL8211B_PHY_ID) ||
-                    (hw->phy_id == RTL8201N_PHY_ID))
+                    (hw->phy_id == RTL8201N_PHY_ID) ||
+                    (hw->phy_id == M88E1118_E_PHY_ID))
                        match = true;
                break;
        case e1000_82541:
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index 196eeda2dd6c..c70b23d52284 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -2917,6 +2917,7 @@ struct e1000_host_command_info {
 #define M88E1000_14_PHY_ID M88E1000_E_PHY_ID
 #define M88E1011_I_REV_4   0x04
 #define M88E1111_I_PHY_ID  0x01410CC0
+#define M88E1118_E_PHY_ID  0x01410E40
 #define L1LXT971A_PHY_ID   0x001378E0
 #define RTL8211B_PHY_ID    0x001CC910
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 1c18f26b0812..3065870cf2a7 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -4309,7 +4309,6 @@ link_up:
                         * to get done, so reset controller to flush Tx.
                         * (Do the reset outside of interrupt context).
                         */
-                        adapter->tx_timeout_count++;
                        schedule_work(&adapter->reset_task);
                        /* return immediately since reset is imminent */
                        return;
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index d5ede2df3e42..ebbda7d15254 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -1370,6 +1370,9 @@ s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw)
                hw_dbg(hw, " New MAC Addr =%pM\n", hw->mac.addr);
                hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);
+                /*  clear VMDq pool/queue selection for RAR 0 */
+                hw->mac.ops.clear_vmdq(hw, 0, IXGBE_CLEAR_VMDQ_ALL);
        }
        hw->addr_ctrl.overflow_promisc = 0;
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 6342d4859790..8753980668c7 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -165,7 +165,7 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
        unsigned int thisoff = 0;
        unsigned int thislen = 0;
        u32 fcbuff, fcdmarw, fcfltrw;
-        dma_addr_t addr;
+        dma_addr_t addr = 0;
        if (!netdev || !sgl)
                return 0;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 602078b84892..fbae703b46d7 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -52,7 +52,7 @@ char ixgbe_driver_name[] = "ixgbe";
 static const char ixgbe_driver_string[] =
                              "Intel(R) 10 Gigabit PCI Express Network Driver";
-#define DRV_VERSION "3.0.12-k2"
+#define DRV_VERSION "3.2.9-k2"
 const char ixgbe_driver_version[] = DRV_VERSION;
 static char ixgbe_copyright[] = "Copyright (c) 1999-2010 Intel Corporation.";
@@ -3176,9 +3176,16 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter)
        u32 mhadd, hlreg0;
        /* Decide whether to use packet split mode or not */
+        /* On by default */
+        adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED;
        /* Do not use packet split if we're in SR-IOV Mode */
-        if (!adapter->num_vfs)
+        if (adapter->num_vfs)
-                adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED;
+                adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED;
+        /* Disable packet split due to 82599 erratum #45 */
+        if (hw->mac.type == ixgbe_mac_82599EB)
+                adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED;
        /* Set the RX buffer length according to the mode */
        if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
@@ -4863,16 +4870,13 @@ static int ixgbe_alloc_q_vectors(struct ixgbe_adapter *adapter)
 {
        int q_idx, num_q_vectors;
        struct ixgbe_q_vector *q_vector;
-        int napi_vectors;
        int (*poll)(struct napi_struct *, int);
        if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
                num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
-                napi_vectors = adapter->num_rx_queues;
                poll = &ixgbe_clean_rxtx_many;
        } else {
                num_q_vectors = 1;
-                napi_vectors = 1;
                poll = &ixgbe_poll;
        }
diff --git a/drivers/net/ixgbe/ixgbe_sriov.c b/drivers/net/ixgbe/ixgbe_sriov.c
index 47b15738b009..187b3a16ec1f 100644
--- a/drivers/net/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ixgbe/ixgbe_sriov.c
@@ -110,12 +110,10 @@ static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid,
        return adapter->hw.mac.ops.set_vfta(&adapter->hw, vid, vf, (bool)add);
 }
 static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe)
 {
        u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf));
        vmolr |= (IXGBE_VMOLR_ROMPE |
-                  IXGBE_VMOLR_ROPE |
                  IXGBE_VMOLR_BAM);
        if (aupe)
                vmolr |= IXGBE_VMOLR_AUPE;
diff --git a/drivers/net/ixgbe/ixgbe_x540.c b/drivers/net/ixgbe/ixgbe_x540.c
index 3a8923993ce3..f2518b01067d 100644
--- a/drivers/net/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ixgbe/ixgbe_x540.c
@@ -133,17 +133,17 @@ static s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw)
        }
        ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
-        IXGBE_WRITE_REG(hw, IXGBE_CTRL, (ctrl | IXGBE_CTRL_RST));
+        IXGBE_WRITE_REG(hw, IXGBE_CTRL, (ctrl | reset_bit));
        IXGBE_WRITE_FLUSH(hw);
        /* Poll for reset bit to self-clear indicating reset is complete */
        for (i = 0; i < 10; i++) {
                udelay(1);
                ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
-                if (!(ctrl & IXGBE_CTRL_RST))
+                if (!(ctrl & reset_bit))
                        break;
        }
-        if (ctrl & IXGBE_CTRL_RST) {
+        if (ctrl & reset_bit) {
                status = IXGBE_ERR_RESET_FAILED;
                hw_dbg(hw, "Reset polling failed to complete.\n");
        }
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index 1bf12339441b..4c9a7d4f3fca 100644
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -519,7 +519,9 @@ static void pch_gbe_reset_task(struct work_struct *work)
        struct pch_gbe_adapter *adapter;
        adapter = container_of(work, struct pch_gbe_adapter, reset_task);
+        rtnl_lock();
        pch_gbe_reinit_locked(adapter);
+        rtnl_unlock();
 }
 /**
@@ -528,14 +530,8 @@ static void pch_gbe_reset_task(struct work_struct *work)
 */
 void pch_gbe_reinit_locked(struct pch_gbe_adapter *adapter)
 {
-        struct net_device *netdev = adapter->netdev;
+        pch_gbe_down(adapter);
+        pch_gbe_up(adapter);
-        rtnl_lock();
-        if (netif_running(netdev)) {
-                pch_gbe_down(adapter);
-                pch_gbe_up(adapter);
-        }
-        rtnl_unlock();
 }
 /**
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index 5976d1d51df1..640e368ebeee 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -1777,6 +1777,7 @@ static int sis900_rx(struct net_device *net_dev)
                                              "cur_rx:%4.4d, dirty_rx:%4.4d\n",
                                              net_dev->name, sis_priv->cur_rx,
                                              sis_priv->dirty_rx);
+                                dev_kfree_skb(skb);
                                break;
                        }
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 04e8ce14a1d0..7113168473cf 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1,7 +1,7 @@
 /*
 * cdc_ncm.c
 *
- * Copyright (C) ST-Ericsson 2010
+ * Copyright (C) ST-Ericsson 2010-2011
 * Contact: Alexey Orishko <alexey.orishko@stericsson.com>
 * Original author: Hans Petter Selasky <hans.petter.selasky@stericsson.com>
 *
@@ -54,7 +54,7 @@
 #include <linux/usb/usbnet.h>
 #include <linux/usb/cdc.h>
-#define DRIVER_VERSION                          "17-Jan-2011"
+#define DRIVER_VERSION                          "7-Feb-2011"
 /* CDC NCM subclass 3.2.1 */
 #define USB_CDC_NCM_NDP16_LENGTH_MIN            0x10
@@ -77,6 +77,9 @@
 */
 #define CDC_NCM_DPT_DATAGRAMS_MAX               32
+/* Maximum amount of IN datagrams in NTB */
+#define CDC_NCM_DPT_DATAGRAMS_IN_MAX            0 /* unlimited */
 /* Restart the timer, if amount of datagrams is less than given value */
 #define CDC_NCM_RESTART_TIMER_DATAGRAM_CNT      3
@@ -85,11 +88,6 @@
        (sizeof(struct usb_cdc_ncm_nth16) + sizeof(struct usb_cdc_ncm_ndp16) + \
        (CDC_NCM_DPT_DATAGRAMS_MAX + 1) * sizeof(struct usb_cdc_ncm_dpe16))
-struct connection_speed_change {
-        __le32  USBitRate; /* holds 3GPP downlink value, bits per second */
-        __le32  DSBitRate; /* holds 3GPP uplink value, bits per second */
-} __attribute__ ((packed));
 struct cdc_ncm_data {
        struct usb_cdc_ncm_nth16 nth16;
        struct usb_cdc_ncm_ndp16 ndp16;
@@ -198,10 +196,10 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
 {
        struct usb_cdc_notification req;
        u32 val;
-        __le16 max_datagram_size;
        u8 flags;
        u8 iface_no;
        int err;
+        u16 ntb_fmt_supported;
        iface_no = ctx->control->cur_altsetting->desc.bInterfaceNumber;
@@ -223,6 +221,9 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
        ctx->tx_remainder = le16_to_cpu(ctx->ncm_parm.wNdpOutPayloadRemainder);
        ctx->tx_modulus = le16_to_cpu(ctx->ncm_parm.wNdpOutDivisor);
        ctx->tx_ndp_modulus = le16_to_cpu(ctx->ncm_parm.wNdpOutAlignment);
+        /* devices prior to NCM Errata shall set this field to zero */
+        ctx->tx_max_datagrams = le16_to_cpu(ctx->ncm_parm.wNtbOutMaxDatagrams);
+        ntb_fmt_supported = le16_to_cpu(ctx->ncm_parm.bmNtbFormatsSupported);
        if (ctx->func_desc != NULL)
                flags = ctx->func_desc->bmNetworkCapabilities;
@@ -231,22 +232,58 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
        pr_debug("dwNtbInMaxSize=%u dwNtbOutMaxSize=%u "
                 "wNdpOutPayloadRemainder=%u wNdpOutDivisor=%u "
-                 "wNdpOutAlignment=%u flags=0x%x\n",
+                 "wNdpOutAlignment=%u wNtbOutMaxDatagrams=%u flags=0x%x\n",
                 ctx->rx_max, ctx->tx_max, ctx->tx_remainder, ctx->tx_modulus,
-                 ctx->tx_ndp_modulus, flags);
+                 ctx->tx_ndp_modulus, ctx->tx_max_datagrams, flags);
-        /* max count of tx datagrams without terminating NULL entry */
+        /* max count of tx datagrams */
-        ctx->tx_max_datagrams = CDC_NCM_DPT_DATAGRAMS_MAX;
+        if ((ctx->tx_max_datagrams == 0) ||
+                        (ctx->tx_max_datagrams > CDC_NCM_DPT_DATAGRAMS_MAX))
+                ctx->tx_max_datagrams = CDC_NCM_DPT_DATAGRAMS_MAX;
        /* verify maximum size of received NTB in bytes */
-        if ((ctx->rx_max <
+        if (ctx->rx_max < USB_CDC_NCM_NTB_MIN_IN_SIZE) {
-            (CDC_NCM_MIN_HDR_SIZE + CDC_NCM_MIN_DATAGRAM_SIZE)) ||
+                pr_debug("Using min receive length=%d\n",
-            (ctx->rx_max > CDC_NCM_NTB_MAX_SIZE_RX)) {
+                                                USB_CDC_NCM_NTB_MIN_IN_SIZE);
+                ctx->rx_max = USB_CDC_NCM_NTB_MIN_IN_SIZE;
+        }
+        if (ctx->rx_max > CDC_NCM_NTB_MAX_SIZE_RX) {
                pr_debug("Using default maximum receive length=%d\n",
                                                CDC_NCM_NTB_MAX_SIZE_RX);
                ctx->rx_max = CDC_NCM_NTB_MAX_SIZE_RX;
        }
+        /* inform device about NTB input size changes */
+        if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) {
+                req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
+                                                        USB_RECIP_INTERFACE;
+                req.bNotificationType = USB_CDC_SET_NTB_INPUT_SIZE;
+                req.wValue = 0;
+                req.wIndex = cpu_to_le16(iface_no);
+                if (flags & USB_CDC_NCM_NCAP_NTB_INPUT_SIZE) {
+                        struct usb_cdc_ncm_ndp_input_size ndp_in_sz;
+                        req.wLength = 8;
+                        ndp_in_sz.dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
+                        ndp_in_sz.wNtbInMaxDatagrams =
+                                        cpu_to_le16(CDC_NCM_DPT_DATAGRAMS_MAX);
+                        ndp_in_sz.wReserved = 0;
+                        err = cdc_ncm_do_request(ctx, &req, &ndp_in_sz, 0, NULL,
+                                                                        1000);
+                } else {
+                        __le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
+                        req.wLength = 4;
+                        err = cdc_ncm_do_request(ctx, &req, &dwNtbInMaxSize, 0,
+                                                                NULL, 1000);
+                }
+                if (err)
+                        pr_debug("Setting NTB Input Size failed\n");
+        }
        /* verify maximum size of transmitted NTB in bytes */
        if ((ctx->tx_max <
            (CDC_NCM_MIN_HDR_SIZE + CDC_NCM_MIN_DATAGRAM_SIZE)) ||
@@ -297,47 +334,84 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
        /* additional configuration */
        /* set CRC Mode */
-        req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE;
+        if (flags & USB_CDC_NCM_NCAP_CRC_MODE) {
-        req.bNotificationType = USB_CDC_SET_CRC_MODE;
+                req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
-        req.wValue = cpu_to_le16(USB_CDC_NCM_CRC_NOT_APPENDED);
+                                                        USB_RECIP_INTERFACE;
-        req.wIndex = cpu_to_le16(iface_no);
+                req.bNotificationType = USB_CDC_SET_CRC_MODE;
-        req.wLength = 0;
+                req.wValue = cpu_to_le16(USB_CDC_NCM_CRC_NOT_APPENDED);
+                req.wIndex = cpu_to_le16(iface_no);
-        err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
+                req.wLength = 0;
-        if (err)
-                pr_debug("Setting CRC mode off failed\n");
+                err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
+                if (err)
+                        pr_debug("Setting CRC mode off failed\n");
+        }
-        /* set NTB format */
+        /* set NTB format, if both formats are supported */
-        req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE;
+        if (ntb_fmt_supported & USB_CDC_NCM_NTH32_SIGN) {
-        req.bNotificationType = USB_CDC_SET_NTB_FORMAT;
+                req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
-        req.wValue = cpu_to_le16(USB_CDC_NCM_NTB16_FORMAT);
+                                                        USB_RECIP_INTERFACE;
-        req.wIndex = cpu_to_le16(iface_no);
+                req.bNotificationType = USB_CDC_SET_NTB_FORMAT;
-        req.wLength = 0;
+                req.wValue = cpu_to_le16(USB_CDC_NCM_NTB16_FORMAT);
+                req.wIndex = cpu_to_le16(iface_no);
+                req.wLength = 0;
+                err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
+                if (err)
+                        pr_debug("Setting NTB format to 16-bit failed\n");
+        }
-        err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
+        ctx->max_datagram_size = CDC_NCM_MIN_DATAGRAM_SIZE;
-        if (err)
-                pr_debug("Setting NTB format to 16-bit failed\n");
        /* set Max Datagram Size (MTU) */
-        req.bmRequestType = USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE;
+        if (flags & USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE) {
-        req.bNotificationType = USB_CDC_GET_MAX_DATAGRAM_SIZE;
+                __le16 max_datagram_size;
-        req.wValue = 0;
+                u16 eth_max_sz = le16_to_cpu(ctx->ether_desc->wMaxSegmentSize);
-        req.wIndex = cpu_to_le16(iface_no);
-        req.wLength = cpu_to_le16(2);
+                req.bmRequestType = USB_TYPE_CLASS | USB_DIR_IN |
+                                                        USB_RECIP_INTERFACE;
+                req.bNotificationType = USB_CDC_GET_MAX_DATAGRAM_SIZE;
+                req.wValue = 0;
+                req.wIndex = cpu_to_le16(iface_no);
+                req.wLength = cpu_to_le16(2);
+                err = cdc_ncm_do_request(ctx, &req, &max_datagram_size, 0, NULL,
+                                                                        1000);
+                if (err) {
+                        pr_debug("GET_MAX_DATAGRAM_SIZE failed, use size=%u\n",
+                                                CDC_NCM_MIN_DATAGRAM_SIZE);
+                } else {
+                        ctx->max_datagram_size = le16_to_cpu(max_datagram_size);
+                        /* Check Eth descriptor value */
+                        if (eth_max_sz < CDC_NCM_MAX_DATAGRAM_SIZE) {
+                                if (ctx->max_datagram_size > eth_max_sz)
+                                        ctx->max_datagram_size = eth_max_sz;
+                        } else {
+                                if (ctx->max_datagram_size >
+                                                CDC_NCM_MAX_DATAGRAM_SIZE)
+                                        ctx->max_datagram_size =
+                                                CDC_NCM_MAX_DATAGRAM_SIZE;
+                        }
-        err = cdc_ncm_do_request(ctx, &req, &max_datagram_size, 0, NULL, 1000);
+                        if (ctx->max_datagram_size < CDC_NCM_MIN_DATAGRAM_SIZE)
-        if (err) {
+                                ctx->max_datagram_size =
-                pr_debug(" GET_MAX_DATAGRAM_SIZE failed, using size=%u\n",
+                                        CDC_NCM_MIN_DATAGRAM_SIZE;
-                         CDC_NCM_MIN_DATAGRAM_SIZE);
-                /* use default */
+                        /* if value changed, update device */
-                ctx->max_datagram_size = CDC_NCM_MIN_DATAGRAM_SIZE;
+                        req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
-        } else {
+                                                        USB_RECIP_INTERFACE;
-                ctx->max_datagram_size = le16_to_cpu(max_datagram_size);
+                        req.bNotificationType = USB_CDC_SET_MAX_DATAGRAM_SIZE;
+                        req.wValue = 0;
+                        req.wIndex = cpu_to_le16(iface_no);
+                        req.wLength = 2;
+                        max_datagram_size = cpu_to_le16(ctx->max_datagram_size);
+                        err = cdc_ncm_do_request(ctx, &req, &max_datagram_size,
+                                                                0, NULL, 1000);
+                        if (err)
+                                pr_debug("SET_MAX_DATAGRAM_SIZE failed\n");
+                }
-                if (ctx->max_datagram_size < CDC_NCM_MIN_DATAGRAM_SIZE)
-                        ctx->max_datagram_size = CDC_NCM_MIN_DATAGRAM_SIZE;
-                else if (ctx->max_datagram_size > CDC_NCM_MAX_DATAGRAM_SIZE)
-                        ctx->max_datagram_size = CDC_NCM_MAX_DATAGRAM_SIZE;
        }
        if (ctx->netdev->mtu != (ctx->max_datagram_size - ETH_HLEN))
@@ -466,19 +540,13 @@ static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
                        ctx->ether_desc =
                                        (const struct usb_cdc_ether_desc *)buf;
                        dev->hard_mtu =
                                le16_to_cpu(ctx->ether_desc->wMaxSegmentSize);
-                        if (dev->hard_mtu <
+                        if (dev->hard_mtu < CDC_NCM_MIN_DATAGRAM_SIZE)
-                            (CDC_NCM_MIN_DATAGRAM_SIZE - ETH_HLEN))
+                                dev->hard_mtu = CDC_NCM_MIN_DATAGRAM_SIZE;
-                                dev->hard_mtu =
+                        else if (dev->hard_mtu > CDC_NCM_MAX_DATAGRAM_SIZE)
-                                        CDC_NCM_MIN_DATAGRAM_SIZE - ETH_HLEN;
+                                dev->hard_mtu = CDC_NCM_MAX_DATAGRAM_SIZE;
-                        else if (dev->hard_mtu >
-                                 (CDC_NCM_MAX_DATAGRAM_SIZE - ETH_HLEN))
-                                dev->hard_mtu =
-                                        CDC_NCM_MAX_DATAGRAM_SIZE - ETH_HLEN;
                        break;
                case USB_CDC_NCM_TYPE:
@@ -628,13 +696,13 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
        u32 offset;
        u32 last_offset;
        u16 n = 0;
-        u8 timeout = 0;
+        u8 ready2send = 0;
        /* if there is a remaining skb, it gets priority */
        if (skb != NULL)
                swap(skb, ctx->tx_rem_skb);
        else
-                timeout = 1;
+                ready2send = 1;
        /*
         * +----------------+
@@ -682,9 +750,10 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
        for (; n < ctx->tx_max_datagrams; n++) {
                /* check if end of transmit buffer is reached */
-                if (offset >= ctx->tx_max)
+                if (offset >= ctx->tx_max) {
+                        ready2send = 1;
                        break;
+                }
                /* compute maximum buffer size */
                rem = ctx->tx_max - offset;
@@ -711,9 +780,7 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
                                }
                                ctx->tx_rem_skb = skb;
                                skb = NULL;
+                                ready2send = 1;
-                                /* loop one more time */
-                                timeout = 1;
                        }
                        break;
                }
@@ -756,7 +823,7 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
                ctx->tx_curr_last_offset = last_offset;
                goto exit_no_skb;
-        } else if ((n < ctx->tx_max_datagrams) && (timeout == 0)) {
+        } else if ((n < ctx->tx_max_datagrams) && (ready2send == 0)) {
                /* wait for more frames */
                /* push variables */
                ctx->tx_curr_skb = skb_out;
@@ -813,7 +880,7 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
                                        cpu_to_le16(sizeof(ctx->tx_ncm.nth16));
        ctx->tx_ncm.nth16.wSequence = cpu_to_le16(ctx->tx_seq);
        ctx->tx_ncm.nth16.wBlockLength = cpu_to_le16(last_offset);
-        ctx->tx_ncm.nth16.wFpIndex = ALIGN(sizeof(struct usb_cdc_ncm_nth16),
+        ctx->tx_ncm.nth16.wNdpIndex = ALIGN(sizeof(struct usb_cdc_ncm_nth16),
                                                        ctx->tx_ndp_modulus);
        memcpy(skb_out->data, &(ctx->tx_ncm.nth16), sizeof(ctx->tx_ncm.nth16));
@@ -825,13 +892,13 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
        rem = sizeof(ctx->tx_ncm.ndp16) + ((ctx->tx_curr_frame_num + 1) *
                                        sizeof(struct usb_cdc_ncm_dpe16));
        ctx->tx_ncm.ndp16.wLength = cpu_to_le16(rem);
-        ctx->tx_ncm.ndp16.wNextFpIndex = 0; /* reserved */
+        ctx->tx_ncm.ndp16.wNextNdpIndex = 0; /* reserved */
-        memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wFpIndex,
+        memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wNdpIndex,
                                                &(ctx->tx_ncm.ndp16),
                                                sizeof(ctx->tx_ncm.ndp16));
-        memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wFpIndex +
+        memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wNdpIndex +
                                        sizeof(ctx->tx_ncm.ndp16),
                                        &(ctx->tx_ncm.dpe16),
                                        (ctx->tx_curr_frame_num + 1) *
@@ -961,7 +1028,7 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in)
                goto error;
        }
-        temp = le16_to_cpu(ctx->rx_ncm.nth16.wFpIndex);
+        temp = le16_to_cpu(ctx->rx_ncm.nth16.wNdpIndex);
        if ((temp + sizeof(ctx->rx_ncm.ndp16)) > actlen) {
                pr_debug("invalid DPT16 index\n");
                goto error;
@@ -1048,10 +1115,10 @@ error:
 static void
 cdc_ncm_speed_change(struct cdc_ncm_ctx *ctx,
-                     struct connection_speed_change *data)
+                     struct usb_cdc_speed_change *data)
 {
-        uint32_t rx_speed = le32_to_cpu(data->USBitRate);
+        uint32_t rx_speed = le32_to_cpu(data->DLBitRRate);
-        uint32_t tx_speed = le32_to_cpu(data->DSBitRate);
+        uint32_t tx_speed = le32_to_cpu(data->ULBitRate);
        /*
         * Currently the USB-NET API does not support reporting the actual
@@ -1092,7 +1159,7 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
        /* test for split data in 8-byte chunks */
        if (test_and_clear_bit(EVENT_STS_SPLIT, &dev->flags)) {
                cdc_ncm_speed_change(ctx,
-                      (struct connection_speed_change *)urb->transfer_buffer);
+                      (struct usb_cdc_speed_change *)urb->transfer_buffer);
                return;
        }
@@ -1120,12 +1187,12 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
                break;
        case USB_CDC_NOTIFY_SPEED_CHANGE:
-                if (urb->actual_length <
+                if (urb->actual_length < (sizeof(*event) +
-                    (sizeof(*event) + sizeof(struct connection_speed_change)))
+                                        sizeof(struct usb_cdc_speed_change)))
                        set_bit(EVENT_STS_SPLIT, &dev->flags);
                else
                        cdc_ncm_speed_change(ctx,
-                                (struct connection_speed_change *) &event[1]);
+                                (struct usb_cdc_speed_change *) &event[1]);
                break;
        default:
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 90a23e410d1b..82dba5aaf423 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -446,6 +446,20 @@ static void skb_recv_done(struct virtqueue *rvq)
        }
 }
+static void virtnet_napi_enable(struct virtnet_info *vi)
+{
+        napi_enable(&vi->napi);
+        /* If all buffers were filled by other side before we napi_enabled, we
+         * won't get another interrupt, so process any outstanding packets
+         * now.  virtnet_poll wants re-enable the queue, so we disable here.
+         * We synchronize against interrupts via NAPI_STATE_SCHED */
+        if (napi_schedule_prep(&vi->napi)) {
+                virtqueue_disable_cb(vi->rvq);
+                __napi_schedule(&vi->napi);
+        }
+}
 static void refill_work(struct work_struct *work)
 {
        struct virtnet_info *vi;
@@ -454,7 +468,7 @@ static void refill_work(struct work_struct *work)
        vi = container_of(work, struct virtnet_info, refill.work);
        napi_disable(&vi->napi);
        still_empty = !try_fill_recv(vi, GFP_KERNEL);
-        napi_enable(&vi->napi);
+        virtnet_napi_enable(vi);
        /* In theory, this can happen: if we don't get any buffers in
         * we will *never* try to fill again. */
@@ -638,16 +652,7 @@ static int virtnet_open(struct net_device *dev)
 {
        struct virtnet_info *vi = netdev_priv(dev);
-        napi_enable(&vi->napi);
+        virtnet_napi_enable(vi);
-        /* If all buffers were filled by other side before we napi_enabled, we
-         * won't get another interrupt, so process any outstanding packets
-         * now.  virtnet_poll wants re-enable the queue, so we disable here.
-         * We synchronize against interrupts via NAPI_STATE_SCHED */
-        if (napi_schedule_prep(&vi->napi)) {
-                virtqueue_disable_cb(vi->rvq);
-                __napi_schedule(&vi->napi);
-        }
        return 0;
 }
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 3681caf54282..23838e37d45f 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -218,6 +218,7 @@ struct ath_frame_info {
 struct ath_buf_state {
        u8 bf_type;
        u8 bfs_paprd;
+        unsigned long bfs_paprd_timestamp;
        enum ath9k_internal_frame_type bfs_ftype;
 };
@@ -593,7 +594,6 @@ struct ath_softc {
        struct work_struct paprd_work;
        struct work_struct hw_check_work;
        struct completion paprd_complete;
-        bool paprd_pending;
        u32 intrstatus;
        u32 sc_flags; /* SC_OP_* */
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 9040c2ff1909..da5c64597c1f 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -342,7 +342,6 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
        tx_info->control.rates[1].idx = -1;
        init_completion(&sc->paprd_complete);
-        sc->paprd_pending = true;
        txctl.paprd = BIT(chain);
        if (ath_tx_start(hw, skb, &txctl) != 0) {
@@ -353,7 +352,6 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
        time_left = wait_for_completion_timeout(&sc->paprd_complete,
                        msecs_to_jiffies(ATH_PAPRD_TIMEOUT));
-        sc->paprd_pending = false;
        if (!time_left)
                ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_CALIBRATE,
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 33a37edbaf79..07b7804aec5b 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1725,6 +1725,9 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf,
                        ar9003_hw_set_paprd_txdesc(sc->sc_ah, bf->bf_desc,
                                                   bf->bf_state.bfs_paprd);
+                if (txctl->paprd)
+                        bf->bf_state.bfs_paprd_timestamp = jiffies;
                ath_tx_send_normal(sc, txctl->txq, tid, &bf_head);
        }
@@ -1886,7 +1889,9 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
        bf->bf_buf_addr = 0;
        if (bf->bf_state.bfs_paprd) {
-                if (!sc->paprd_pending)
+                if (time_after(jiffies,
+                                bf->bf_state.bfs_paprd_timestamp +
+                                msecs_to_jiffies(ATH_PAPRD_TIMEOUT)))
                        dev_kfree_skb_any(skb);
                else
                        complete(&sc->paprd_complete);
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index 939a0e96ed1f..84866a4b8350 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -564,7 +564,7 @@ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len)
        cam = ieee80211_check_tim(tim_ie, tim_len, ar->common.curaid);
        /* 2. Maybe the AP wants to send multicast/broadcast data? */
-        cam = !!(tim_ie->bitmap_ctrl & 0x01);
+        cam |= !!(tim_ie->bitmap_ctrl & 0x01);
        if (!cam) {
                /* back to low-power land. */
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index af505bcd7ae0..ef36aff1bb43 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -681,6 +681,8 @@ struct iwl_cfg iwl6000i_2bg_cfg = {
        .fw_name_pre = IWL6050_FW_PRE,                          \
        .ucode_api_max = IWL6050_UCODE_API_MAX,                 \
        .ucode_api_min = IWL6050_UCODE_API_MIN,                 \
+        .valid_tx_ant = ANT_AB,         /* .cfg overwrite */    \
+        .valid_rx_ant = ANT_AB,         /* .cfg overwrite */    \
        .ops = &iwl6050_ops,                                    \
        .eeprom_ver = EEPROM_6050_EEPROM_VERSION,               \
        .eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION,       \
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 36335b1b54d4..c1cfd9952e52 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1157,6 +1157,9 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv)
        /* only Re-enable if disabled by irq */
        if (test_bit(STATUS_INT_ENABLED, &priv->status))
                iwl_enable_interrupts(priv);
+        /* Re-enable RF_KILL if it occurred */
+        else if (handled & CSR_INT_BIT_RF_KILL)
+                iwl_enable_rfkill_int(priv);
 #ifdef CONFIG_IWLWIFI_DEBUG
        if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
@@ -1371,6 +1374,9 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
        /* only Re-enable if disabled by irq */
        if (test_bit(STATUS_INT_ENABLED, &priv->status))
                iwl_enable_interrupts(priv);
+        /* Re-enable RF_KILL if it occurred */
+        else if (handled & CSR_INT_BIT_RF_KILL)
+                iwl_enable_rfkill_int(priv);
 }
 /* the threshold ratio of actual_ack_cnt to expected_ack_cnt in percent */
diff --git a/drivers/net/wireless/wl1251/main.c b/drivers/net/wireless/wl1251/main.c
index 012e1a4016fe..40372bac9482 100644
--- a/drivers/net/wireless/wl1251/main.c
+++ b/drivers/net/wireless/wl1251/main.c
@@ -1039,6 +1039,9 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
        if (changed & BSS_CHANGED_BEACON) {
                beacon = ieee80211_beacon_get(hw, vif);
+                if (!beacon)
+                        goto out_sleep;
                ret = wl1251_cmd_template_set(wl, CMD_BEACON, beacon->data,
                                              beacon->len);
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 8ecaac983923..ea25e5bfcf23 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -23,6 +23,7 @@
 #include <linux/mm.h>
 #include <linux/fs.h>
 #include <linux/capability.h>
+#include <linux/security.h>
 #include <linux/pci-aspm.h>
 #include <linux/slab.h>
 #include "pci.h"
@@ -368,7 +369,7 @@ pci_read_config(struct file *filp, struct kobject *kobj,
        u8 *data = (u8*) buf;
        /* Several chips lock up trying to read undefined config space */
-        if (cap_raised(filp->f_cred->cap_effective, CAP_SYS_ADMIN)) {
+        if (security_capable(filp->f_cred, CAP_SYS_ADMIN) == 0) {
                size = dev->cfg_size;
        } else if (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) {
                size = 128;
diff --git a/drivers/rtc/rtc-at32ap700x.c b/drivers/rtc/rtc-at32ap700x.c
index b2752b6e7a2f..e725d51e773d 100644
--- a/drivers/rtc/rtc-at32ap700x.c
+++ b/drivers/rtc/rtc-at32ap700x.c
@@ -134,36 +134,29 @@ static int at32_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
        return ret;
 }
-static int at32_rtc_ioctl(struct device *dev, unsigned int cmd,
+static int at32_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
-                        unsigned long arg)
 {
        struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
        int ret = 0;
        spin_lock_irq(&rtc->lock);
-        switch (cmd) {
+        if(enabled) {
-        case RTC_AIE_ON:
                if (rtc_readl(rtc, VAL) > rtc->alarm_time) {
                        ret = -EINVAL;
-                        break;
+                        goto out;
                }
                rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
                                | RTC_BIT(CTRL_TOPEN));
                rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));
                rtc_writel(rtc, IER, RTC_BIT(IER_TOPI));
-                break;
+        } else {
-        case RTC_AIE_OFF:
                rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
                                & ~RTC_BIT(CTRL_TOPEN));
                rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI));
                rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));
-                break;
-        default:
-                ret = -ENOIOCTLCMD;
-                break;
        }
+out:
        spin_unlock_irq(&rtc->lock);
        return ret;
@@ -195,11 +188,11 @@ static irqreturn_t at32_rtc_interrupt(int irq, void *dev_id)
 }
 static struct rtc_class_ops at32_rtc_ops = {
-        .ioctl          = at32_rtc_ioctl,
        .read_time      = at32_rtc_readtime,
        .set_time       = at32_rtc_settime,
        .read_alarm     = at32_rtc_readalarm,
        .set_alarm      = at32_rtc_setalarm,
+        .alarm_irq_enable = at32_rtc_alarm_irq_enable,
 };
 static int __init at32_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index bc8bbca9a2e2..26d1cf5d19ae 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -195,13 +195,6 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
        /* important:  scrub old status before enabling IRQs */
        switch (cmd) {
-        case RTC_AIE_OFF:       /* alarm off */
-                at91_sys_write(AT91_RTC_IDR, AT91_RTC_ALARM);
-                break;
-        case RTC_AIE_ON:        /* alarm on */
-                at91_sys_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
-                at91_sys_write(AT91_RTC_IER, AT91_RTC_ALARM);
-                break;
        case RTC_UIE_OFF:       /* update off */
                at91_sys_write(AT91_RTC_IDR, AT91_RTC_SECEV);
                break;
@@ -217,6 +210,18 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
        return ret;
 }
+static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+        pr_debug("%s(): cmd=%08x\n", __func__, enabled);
+        if (enabled) {
+                at91_sys_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
+                at91_sys_write(AT91_RTC_IER, AT91_RTC_ALARM);
+        } else
+                at91_sys_write(AT91_RTC_IDR, AT91_RTC_ALARM);
+        return 0;
+}
 /*
 * Provide additional RTC information in /proc/driver/rtc
 */
@@ -270,6 +275,7 @@ static const struct rtc_class_ops at91_rtc_ops = {
        .read_alarm     = at91_rtc_readalarm,
        .set_alarm      = at91_rtc_setalarm,
        .proc           = at91_rtc_proc,
+        .alarm_irq_enable = at91_rtc_alarm_irq_enable,
 };
 /*
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index f677e0710ca1..c36749e4c926 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -229,12 +229,6 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
        dev_dbg(dev, "ioctl: cmd=%08x, arg=%08lx, mr %08x\n", cmd, arg, mr);
        switch (cmd) {
-        case RTC_AIE_OFF:               /* alarm off */
-                rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN);
-                break;
-        case RTC_AIE_ON:                /* alarm on */
-                rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN);
-                break;
        case RTC_UIE_OFF:               /* update off */
                rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN);
                break;
@@ -249,6 +243,19 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
        return ret;
 }
+static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+        struct sam9_rtc *rtc = dev_get_drvdata(dev);
+        u32 mr = rtt_readl(rtc, MR);
+        dev_dbg(dev, "alarm_irq_enable: enabled=%08x, mr %08x\n", enabled, mr);
+        if (enabled)
+                rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN);
+        else
+                rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN);
+        return 0;
+}
 /*
 * Provide additional RTC information in /proc/driver/rtc
 */
@@ -302,6 +309,7 @@ static const struct rtc_class_ops at91_rtc_ops = {
        .read_alarm     = at91_rtc_readalarm,
        .set_alarm      = at91_rtc_setalarm,
        .proc           = at91_rtc_proc,
+        .alarm_irq_enabled = at91_rtc_alarm_irq_enable,
 };
 /*
diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c
index b4b6087f2234..17971d93354d 100644
--- a/drivers/rtc/rtc-bfin.c
+++ b/drivers/rtc/rtc-bfin.c
@@ -259,15 +259,6 @@ static int bfin_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long ar
                bfin_rtc_int_clear(~RTC_ISTAT_SEC);
                break;
-        case RTC_AIE_ON:
-                dev_dbg_stamp(dev);
-                bfin_rtc_int_set_alarm(rtc);
-                break;
-        case RTC_AIE_OFF:
-                dev_dbg_stamp(dev);
-                bfin_rtc_int_clear(~(RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY));
-                break;
        default:
                dev_dbg_stamp(dev);
                ret = -ENOIOCTLCMD;
@@ -276,6 +267,17 @@ static int bfin_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long ar
        return ret;
 }
+static int bfin_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+        struct bfin_rtc *rtc = dev_get_drvdata(dev);
+        dev_dbg_stamp(dev);
+        if (enabled)
+                bfin_rtc_int_set_alarm(rtc);
+        else
+                bfin_rtc_int_clear(~(RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY));
+}
 static int bfin_rtc_read_time(struct device *dev, struct rtc_time *tm)
 {
        struct bfin_rtc *rtc = dev_get_drvdata(dev);
@@ -362,6 +364,7 @@ static struct rtc_class_ops bfin_rtc_ops = {
        .read_alarm    = bfin_rtc_read_alarm,
        .set_alarm     = bfin_rtc_set_alarm,
        .proc          = bfin_rtc_proc,
+        .alarm_irq_enable = bfin_rtc_alarm_irq_enable,
 };
 static int __devinit bfin_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 212b16edafc0..37c3cc1b3dd5 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -154,19 +154,7 @@ static long rtc_dev_ioctl(struct file *file,
        if (err)
                goto done;
-        /* try the driver's ioctl interface */
+        /*
-        if (ops->ioctl) {
-                err = ops->ioctl(rtc->dev.parent, cmd, arg);
-                if (err != -ENOIOCTLCMD) {
-                        mutex_unlock(&rtc->ops_lock);
-                        return err;
-                }
-        }
-        /* if the driver does not provide the ioctl interface
-         * or if that particular ioctl was not implemented
-         * (-ENOIOCTLCMD), we will try to emulate here.
-         *
         * Drivers *SHOULD NOT* provide ioctl implementations
         * for these requests.  Instead, provide methods to
         * support the following code, so that the RTC's main
@@ -329,7 +317,12 @@ static long rtc_dev_ioctl(struct file *file,
                return err;
        default:
-                err = -ENOTTY;
+                /* Finally try the driver's ioctl interface */
+                if (ops->ioctl) {
+                        err = ops->ioctl(rtc->dev.parent, cmd, arg);
+                        if (err == -ENOIOCTLCMD)
+                                err = -ENOTTY;
+                }
                break;
        }
diff --git a/drivers/rtc/rtc-ds1286.c b/drivers/rtc/rtc-ds1286.c
index bf430f9091ed..60ce69600828 100644
--- a/drivers/rtc/rtc-ds1286.c
+++ b/drivers/rtc/rtc-ds1286.c
@@ -40,6 +40,26 @@ static inline void ds1286_rtc_write(struct ds1286_priv *priv, u8 data, int reg)
        __raw_writel(data, &priv->rtcregs[reg]);
 }
+static int ds1286_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+        struct ds1286_priv *priv = dev_get_drvdata(dev);
+        unsigned long flags;
+        unsigned char val;
+        /* Allow or mask alarm interrupts */
+        spin_lock_irqsave(&priv->lock, flags);
+        val = ds1286_rtc_read(priv, RTC_CMD);
+        if (enabled)
+                val &=  ~RTC_TDM;
+        else
+                val |=  RTC_TDM;
+        ds1286_rtc_write(priv, val, RTC_CMD);
+        spin_unlock_irqrestore(&priv->lock, flags);
+        return 0;
+}
 #ifdef CONFIG_RTC_INTF_DEV
 static int ds1286_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
@@ -49,22 +69,6 @@ static int ds1286_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
        unsigned char val;
        switch (cmd) {
-        case RTC_AIE_OFF:
-                /* Mask alarm int. enab. bit    */
-                spin_lock_irqsave(&priv->lock, flags);
-                val = ds1286_rtc_read(priv, RTC_CMD);
-                val |=  RTC_TDM;
-                ds1286_rtc_write(priv, val, RTC_CMD);
-                spin_unlock_irqrestore(&priv->lock, flags);
-                break;
-        case RTC_AIE_ON:
-                /* Allow alarm interrupts.      */
-                spin_lock_irqsave(&priv->lock, flags);
-                val = ds1286_rtc_read(priv, RTC_CMD);
-                val &=  ~RTC_TDM;
-                ds1286_rtc_write(priv, val, RTC_CMD);
-                spin_unlock_irqrestore(&priv->lock, flags);
-                break;
        case RTC_WIE_OFF:
                /* Mask watchdog int. enab. bit */
                spin_lock_irqsave(&priv->lock, flags);
@@ -316,12 +320,13 @@ static int ds1286_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
 }
 static const struct rtc_class_ops ds1286_ops = {
-        .ioctl          = ds1286_ioctl,
+        .ioctl          = ds1286_ioctl,
-        .proc           = ds1286_proc,
+        .proc           = ds1286_proc,
        .read_time      = ds1286_read_time,
        .set_time       = ds1286_set_time,
        .read_alarm     = ds1286_read_alarm,
        .set_alarm      = ds1286_set_alarm,
+        .alarm_irq_enable = ds1286_alarm_irq_enable,
 };
 static int __devinit ds1286_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-ds1305.c b/drivers/rtc/rtc-ds1305.c
index 077af1d7b9e4..57fbcc149ba7 100644
--- a/drivers/rtc/rtc-ds1305.c
+++ b/drivers/rtc/rtc-ds1305.c
@@ -139,49 +139,32 @@ static u8 hour2bcd(bool hr12, int hour)
 * Interface to RTC framework
 */
-#ifdef CONFIG_RTC_INTF_DEV
+static int ds1305_alarm_irq_enable(struct device *dev, unsigned int enabled)
-/*
- * Context: caller holds rtc->ops_lock (to protect ds1305->ctrl)
- */
-static int ds1305_ioctl(struct device *dev, unsigned cmd, unsigned long arg)
 {
        struct ds1305   *ds1305 = dev_get_drvdata(dev);
        u8              buf[2];
-        int             status = -ENOIOCTLCMD;
+        long            err = -EINVAL;
        buf[0] = DS1305_WRITE | DS1305_CONTROL;
        buf[1] = ds1305->ctrl[0];
-        switch (cmd) {
+        if (enabled) {
-        case RTC_AIE_OFF:
-                status = 0;
-                if (!(buf[1] & DS1305_AEI0))
-                        goto done;
-                buf[1] &= ~DS1305_AEI0;
-                break;
-        case RTC_AIE_ON:
-                status = 0;
                if (ds1305->ctrl[0] & DS1305_AEI0)
                        goto done;
                buf[1] |= DS1305_AEI0;
-                break;
+        } else {
-        }
+                if (!(buf[1] & DS1305_AEI0))
-        if (status == 0) {
+                        goto done;
-                status = spi_write_then_read(ds1305->spi, buf, sizeof buf,
+                buf[1] &= ~DS1305_AEI0;
-                                NULL, 0);
-                if (status >= 0)
-                        ds1305->ctrl[0] = buf[1];
        }
+        err = spi_write_then_read(ds1305->spi, buf, sizeof buf, NULL, 0);
+        if (err >= 0)
+                ds1305->ctrl[0] = buf[1];
 done:
-        return status;
+        return err;
 }
-#else
-#define ds1305_ioctl    NULL
-#endif
 /*
 * Get/set of date and time is pretty normal.
@@ -460,12 +443,12 @@ done:
 #endif
 static const struct rtc_class_ops ds1305_ops = {
-        .ioctl          = ds1305_ioctl,
        .read_time      = ds1305_get_time,
        .set_time       = ds1305_set_time,
        .read_alarm     = ds1305_get_alarm,
        .set_alarm      = ds1305_set_alarm,
        .proc           = ds1305_proc,
+        .alarm_irq_enable = ds1305_alarm_irq_enable,
 };
 static void ds1305_work(struct work_struct *work)
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 0d559b6416dd..4724ba3acf1a 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -495,50 +495,27 @@ static int ds1337_set_alarm(struct device *dev, struct rtc_wkalrm *t)
        return 0;
 }
-static int ds1307_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+static int ds1307_alarm_irq_enable(struct device *dev, unsigned int enabled)
 {
        struct i2c_client       *client = to_i2c_client(dev);
        struct ds1307           *ds1307 = i2c_get_clientdata(client);
        int                     ret;
-        switch (cmd) {
+        if (!test_bit(HAS_ALARM, &ds1307->flags))
-        case RTC_AIE_OFF:
+                return -ENOTTY;
-                if (!test_bit(HAS_ALARM, &ds1307->flags))
-                        return -ENOTTY;
-                ret = i2c_smbus_read_byte_data(client, DS1337_REG_CONTROL);
-                if (ret < 0)
-                        return ret;
-                ret &= ~DS1337_BIT_A1IE;
-                ret = i2c_smbus_write_byte_data(client,
-                                                DS1337_REG_CONTROL, ret);
-                if (ret < 0)
-                        return ret;
-                break;
-        case RTC_AIE_ON:
-                if (!test_bit(HAS_ALARM, &ds1307->flags))
-                        return -ENOTTY;
-                ret = i2c_smbus_read_byte_data(client, DS1337_REG_CONTROL);
+        ret = i2c_smbus_read_byte_data(client, DS1337_REG_CONTROL);
-                if (ret < 0)
+        if (ret < 0)
-                        return ret;
+                return ret;
+        if (enabled)
                ret |= DS1337_BIT_A1IE;
+        else
+                ret &= ~DS1337_BIT_A1IE;
-                ret = i2c_smbus_write_byte_data(client,
+        ret = i2c_smbus_write_byte_data(client, DS1337_REG_CONTROL, ret);
-                                                DS1337_REG_CONTROL, ret);
+        if (ret < 0)
-                if (ret < 0)
+                return ret;
-                        return ret;
-                break;
-        default:
-                return -ENOIOCTLCMD;
-        }
        return 0;
 }
@@ -548,7 +525,7 @@ static const struct rtc_class_ops ds13xx_rtc_ops = {
        .set_time       = ds1307_set_time,
        .read_alarm     = ds1337_read_alarm,
        .set_alarm      = ds1337_set_alarm,
-        .ioctl          = ds1307_ioctl,
+        .alarm_irq_enable = ds1307_alarm_irq_enable,
 };
 /*----------------------------------------------------------------------*/
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 47fb6357c346..d834a63ec4b0 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -307,42 +307,25 @@ unlock:
        mutex_unlock(&ds1374->mutex);
 }
-static int ds1374_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+static int ds1374_alarm_irq_enable(struct device *dev, unsigned int enabled)
 {
        struct i2c_client *client = to_i2c_client(dev);
        struct ds1374 *ds1374 = i2c_get_clientdata(client);
-        int ret = -ENOIOCTLCMD;
+        int ret;
        mutex_lock(&ds1374->mutex);
-        switch (cmd) {
+        ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR);
-        case RTC_AIE_OFF:
+        if (ret < 0)
-                ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR);
+                goto out;
-                if (ret < 0)
-                        goto out;
-                ret &= ~DS1374_REG_CR_WACE;
-                ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret);
-                if (ret < 0)
-                        goto out;
-                break;
-        case RTC_AIE_ON:
-                ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR);
-                if (ret < 0)
-                        goto out;
+        if (enabled) {
                ret |= DS1374_REG_CR_WACE | DS1374_REG_CR_AIE;
                ret &= ~DS1374_REG_CR_WDALM;
+        } else {
-                ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret);
+                ret &= ~DS1374_REG_CR_WACE;
-                if (ret < 0)
-                        goto out;
-                break;
        }
+        ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret);
 out:
        mutex_unlock(&ds1374->mutex);
@@ -354,7 +337,7 @@ static const struct rtc_class_ops ds1374_rtc_ops = {
        .set_time = ds1374_set_time,
        .read_alarm = ds1374_read_alarm,
        .set_alarm = ds1374_set_alarm,
-        .ioctl = ds1374_ioctl,
+        .alarm_irq_enable = ds1374_alarm_irq_enable,
 };
 static int ds1374_probe(struct i2c_client *client,
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index 5a8daa358066..69fe664a2228 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -213,41 +213,27 @@ static int m41t80_rtc_set_time(struct device *dev, struct rtc_time *tm)
        return m41t80_set_datetime(to_i2c_client(dev), tm);
 }
-#if defined(CONFIG_RTC_INTF_DEV) || defined(CONFIG_RTC_INTF_DEV_MODULE)
+static int m41t80_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
-static int
-m41t80_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
 {
        struct i2c_client *client = to_i2c_client(dev);
        int rc;
-        switch (cmd) {
-        case RTC_AIE_OFF:
-        case RTC_AIE_ON:
-                break;
-        default:
-                return -ENOIOCTLCMD;
-        }
        rc = i2c_smbus_read_byte_data(client, M41T80_REG_ALARM_MON);
        if (rc < 0)
                goto err;
-        switch (cmd) {
-        case RTC_AIE_OFF:
+        if (enabled)
-                rc &= ~M41T80_ALMON_AFE;
-                break;
-        case RTC_AIE_ON:
                rc |= M41T80_ALMON_AFE;
-                break;
+        else
-        }
+                rc &= ~M41T80_ALMON_AFE;
        if (i2c_smbus_write_byte_data(client, M41T80_REG_ALARM_MON, rc) < 0)
                goto err;
        return 0;
 err:
        return -EIO;
 }
-#else
-#define m41t80_rtc_ioctl NULL
-#endif
 static int m41t80_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *t)
 {
@@ -374,7 +360,7 @@ static struct rtc_class_ops m41t80_rtc_ops = {
        .read_alarm = m41t80_rtc_read_alarm,
        .set_alarm = m41t80_rtc_set_alarm,
        .proc = m41t80_rtc_proc,
-        .ioctl = m41t80_rtc_ioctl,
+        .alarm_irq_enable = m41t80_rtc_alarm_irq_enable,
 };
 #if defined(CONFIG_RTC_INTF_SYSFS) || defined(CONFIG_RTC_INTF_SYSFS_MODULE)
diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c
index a99a0b554eb8..3978f4caf724 100644
--- a/drivers/rtc/rtc-m48t59.c
+++ b/drivers/rtc/rtc-m48t59.c
@@ -263,30 +263,21 @@ static int m48t59_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
 /*
 * Handle commands from user-space
 */
-static int m48t59_rtc_ioctl(struct device *dev, unsigned int cmd,
+static int m48t59_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
-                        unsigned long arg)
 {
        struct platform_device *pdev = to_platform_device(dev);
        struct m48t59_plat_data *pdata = pdev->dev.platform_data;
        struct m48t59_private *m48t59 = platform_get_drvdata(pdev);
        unsigned long flags;
-        int ret = 0;
        spin_lock_irqsave(&m48t59->lock, flags);
-        switch (cmd) {
+        if (enabled)
-        case RTC_AIE_OFF:       /* alarm interrupt off */
-                M48T59_WRITE(0x00, M48T59_INTR);
-                break;
-        case RTC_AIE_ON:        /* alarm interrupt on */
                M48T59_WRITE(M48T59_INTR_AFE, M48T59_INTR);
-                break;
+        else
-        default:
+                M48T59_WRITE(0x00, M48T59_INTR);
-                ret = -ENOIOCTLCMD;
-                break;
-        }
        spin_unlock_irqrestore(&m48t59->lock, flags);
-        return ret;
+        return 0;
 }
 static int m48t59_rtc_proc(struct device *dev, struct seq_file *seq)
@@ -330,12 +321,12 @@ static irqreturn_t m48t59_rtc_interrupt(int irq, void *dev_id)
 }
 static const struct rtc_class_ops m48t59_rtc_ops = {
-        .ioctl          = m48t59_rtc_ioctl,
        .read_time      = m48t59_rtc_read_time,
        .set_time       = m48t59_rtc_set_time,
        .read_alarm     = m48t59_rtc_readalarm,
        .set_alarm      = m48t59_rtc_setalarm,
        .proc           = m48t59_rtc_proc,
+        .alarm_irq_enable = m48t59_rtc_alarm_irq_enable,
 };
 static const struct rtc_class_ops m48t02_rtc_ops = {
diff --git a/drivers/rtc/rtc-mrst.c b/drivers/rtc/rtc-mrst.c
index bcd0cf63eb16..1db62db8469d 100644
--- a/drivers/rtc/rtc-mrst.c
+++ b/drivers/rtc/rtc-mrst.c
@@ -255,42 +255,21 @@ static int mrst_irq_set_state(struct device *dev, int enabled)
        return 0;
 }
-#if defined(CONFIG_RTC_INTF_DEV) || defined(CONFIG_RTC_INTF_DEV_MODULE)
 /* Currently, the vRTC doesn't support UIE ON/OFF */
-static int
+static int mrst_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
-mrst_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
 {
        struct mrst_rtc *mrst = dev_get_drvdata(dev);
        unsigned long   flags;
-        switch (cmd) {
-        case RTC_AIE_OFF:
-        case RTC_AIE_ON:
-                if (!mrst->irq)
-                        return -EINVAL;
-                break;
-        default:
-                /* PIE ON/OFF is handled by mrst_irq_set_state() */
-                return -ENOIOCTLCMD;
-        }
        spin_lock_irqsave(&rtc_lock, flags);
-        switch (cmd) {
+        if (enabled)
-        case RTC_AIE_OFF:       /* alarm off */
-                mrst_irq_disable(mrst, RTC_AIE);
-                break;
-        case RTC_AIE_ON:        /* alarm on */
                mrst_irq_enable(mrst, RTC_AIE);
-                break;
+        else
-        }
+                mrst_irq_disable(mrst, RTC_AIE);
        spin_unlock_irqrestore(&rtc_lock, flags);
        return 0;
 }
-#else
-#define mrst_rtc_ioctl  NULL
-#endif
 #if defined(CONFIG_RTC_INTF_PROC) || defined(CONFIG_RTC_INTF_PROC_MODULE)
@@ -317,13 +296,13 @@ static int mrst_procfs(struct device *dev, struct seq_file *seq)
 #endif
 static const struct rtc_class_ops mrst_rtc_ops = {
-        .ioctl          = mrst_rtc_ioctl,
        .read_time      = mrst_read_time,
        .set_time       = mrst_set_time,
        .read_alarm     = mrst_read_alarm,
        .set_alarm      = mrst_set_alarm,
        .proc           = mrst_procfs,
        .irq_set_state  = mrst_irq_set_state,
+        .alarm_irq_enable = mrst_rtc_alarm_irq_enable,
 };
 static struct mrst_rtc  mrst_rtc;
diff --git a/drivers/rtc/rtc-msm6242.c b/drivers/rtc/rtc-msm6242.c
index b2fff0ca49f8..67820626e18f 100644
--- a/drivers/rtc/rtc-msm6242.c
+++ b/drivers/rtc/rtc-msm6242.c
@@ -82,7 +82,7 @@ static inline unsigned int msm6242_read(struct msm6242_priv *priv,
 static inline void msm6242_write(struct msm6242_priv *priv, unsigned int val,
                                unsigned int reg)
 {
-        return __raw_writel(val, &priv->regs[reg]);
+        __raw_writel(val, &priv->regs[reg]);
 }
 static inline void msm6242_set(struct msm6242_priv *priv, unsigned int val,
diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c
index bcca47298554..60627a764514 100644
--- a/drivers/rtc/rtc-mv.c
+++ b/drivers/rtc/rtc-mv.c
@@ -169,25 +169,19 @@ static int mv_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
        return 0;
 }
-static int mv_rtc_ioctl(struct device *dev, unsigned int cmd,
+static int mv_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
-                        unsigned long arg)
 {
        struct platform_device *pdev = to_platform_device(dev);
        struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
        void __iomem *ioaddr = pdata->ioaddr;
        if (pdata->irq < 0)
-                return -ENOIOCTLCMD; /* fall back into rtc-dev's emulation */
+                return -EINVAL; /* fall back into rtc-dev's emulation */
-        switch (cmd) {
-        case RTC_AIE_OFF:
+        if (enabled)
-                writel(0, ioaddr + RTC_ALARM_INTERRUPT_MASK_REG_OFFS);
-                break;
-        case RTC_AIE_ON:
                writel(1, ioaddr + RTC_ALARM_INTERRUPT_MASK_REG_OFFS);
-                break;
+        else
-        default:
+                writel(0, ioaddr + RTC_ALARM_INTERRUPT_MASK_REG_OFFS);
-                return -ENOIOCTLCMD;
-        }
        return 0;
 }
@@ -216,7 +210,7 @@ static const struct rtc_class_ops mv_rtc_alarm_ops = {
        .set_time       = mv_rtc_set_time,
        .read_alarm     = mv_rtc_read_alarm,
        .set_alarm      = mv_rtc_set_alarm,
-        .ioctl          = mv_rtc_ioctl,
+        .alarm_irq_enable = mv_rtc_alarm_irq_enable,
 };
 static int __devinit mv_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index e72b523c79a5..b4dbf3a319b3 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -143,8 +143,6 @@ omap_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
        u8 reg;
        switch (cmd) {
-        case RTC_AIE_OFF:
-        case RTC_AIE_ON:
        case RTC_UIE_OFF:
        case RTC_UIE_ON:
                break;
@@ -156,13 +154,6 @@ omap_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
        rtc_wait_not_busy();
        reg = rtc_read(OMAP_RTC_INTERRUPTS_REG);
        switch (cmd) {
-        /* AIE = Alarm Interrupt Enable */
-        case RTC_AIE_OFF:
-                reg &= ~OMAP_RTC_INTERRUPTS_IT_ALARM;
-                break;
-        case RTC_AIE_ON:
-                reg |= OMAP_RTC_INTERRUPTS_IT_ALARM;
-                break;
        /* UIE = Update Interrupt Enable (1/second) */
        case RTC_UIE_OFF:
                reg &= ~OMAP_RTC_INTERRUPTS_IT_TIMER;
@@ -182,6 +173,24 @@ omap_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
 #define omap_rtc_ioctl  NULL
 #endif
+static int omap_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+        u8 reg;
+        local_irq_disable();
+        rtc_wait_not_busy();
+        reg = rtc_read(OMAP_RTC_INTERRUPTS_REG);
+        if (enabled)
+                reg |= OMAP_RTC_INTERRUPTS_IT_ALARM;
+        else
+                reg &= ~OMAP_RTC_INTERRUPTS_IT_ALARM;
+        rtc_wait_not_busy();
+        rtc_write(reg, OMAP_RTC_INTERRUPTS_REG);
+        local_irq_enable();
+        return 0;
+}
 /* this hardware doesn't support "don't care" alarm fields */
 static int tm2bcd(struct rtc_time *tm)
 {
@@ -309,6 +318,7 @@ static struct rtc_class_ops omap_rtc_ops = {
        .set_time       = omap_rtc_set_time,
        .read_alarm     = omap_rtc_read_alarm,
        .set_alarm      = omap_rtc_set_alarm,
+        .alarm_irq_enable = omap_rtc_alarm_irq_enable,
 };
 static int omap_rtc_alarm;
diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c
index c086fc30a84c..242bbf86c74a 100644
--- a/drivers/rtc/rtc-proc.c
+++ b/drivers/rtc/rtc-proc.c
@@ -81,12 +81,16 @@ static int rtc_proc_show(struct seq_file *seq, void *offset)
 static int rtc_proc_open(struct inode *inode, struct file *file)
 {
+        int ret;
        struct rtc_device *rtc = PDE(inode)->data;
        if (!try_module_get(THIS_MODULE))
                return -ENODEV;
-        return single_open(file, rtc_proc_show, rtc);
+        ret = single_open(file, rtc_proc_show, rtc);
+        if (ret)
+                module_put(THIS_MODULE);
+        return ret;
 }
 static int rtc_proc_release(struct inode *inode, struct file *file)
diff --git a/drivers/rtc/rtc-rp5c01.c b/drivers/rtc/rtc-rp5c01.c
index 36eb66184461..694da39b6dd2 100644
--- a/drivers/rtc/rtc-rp5c01.c
+++ b/drivers/rtc/rtc-rp5c01.c
@@ -76,7 +76,7 @@ static inline unsigned int rp5c01_read(struct rp5c01_priv *priv,
 static inline void rp5c01_write(struct rp5c01_priv *priv, unsigned int val,
                                unsigned int reg)
 {
-        return __raw_writel(val, &priv->regs[reg]);
+        __raw_writel(val, &priv->regs[reg]);
 }
 static void rp5c01_lock(struct rp5c01_priv *priv)
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index dd14e202c2c8..6aaa1550e3b1 100644
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -299,14 +299,6 @@ rs5c_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
                if (rs5c->type == rtc_rs5c372a
                                && (buf & RS5C372A_CTRL1_SL1))
                        return -ENOIOCTLCMD;
-        case RTC_AIE_OFF:
-        case RTC_AIE_ON:
-                /* these irq management calls only make sense for chips
-                 * which are wired up to an IRQ.
-                 */
-                if (!rs5c->has_irq)
-                        return -ENOIOCTLCMD;
-                break;
        default:
                return -ENOIOCTLCMD;
        }
@@ -317,12 +309,6 @@ rs5c_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
        addr = RS5C_ADDR(RS5C_REG_CTRL1);
        switch (cmd) {
-        case RTC_AIE_OFF:       /* alarm off */
-                buf &= ~RS5C_CTRL1_AALE;
-                break;
-        case RTC_AIE_ON:        /* alarm on */
-                buf |= RS5C_CTRL1_AALE;
-                break;
        case RTC_UIE_OFF:       /* update off */
                buf &= ~RS5C_CTRL1_CT_MASK;
                break;
@@ -347,6 +333,39 @@ rs5c_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
 #endif
+static int rs5c_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+        struct i2c_client       *client = to_i2c_client(dev);
+        struct rs5c372          *rs5c = i2c_get_clientdata(client);
+        unsigned char           buf;
+        int                     status, addr;
+        buf = rs5c->regs[RS5C_REG_CTRL1];
+        if (!rs5c->has_irq)
+                return -EINVAL;
+        status = rs5c_get_regs(rs5c);
+        if (status < 0)
+                return status;
+        addr = RS5C_ADDR(RS5C_REG_CTRL1);
+        if (enabled)
+                buf |= RS5C_CTRL1_AALE;
+        else
+                buf &= ~RS5C_CTRL1_AALE;
+        if (i2c_smbus_write_byte_data(client, addr, buf) < 0) {
+                printk(KERN_WARNING "%s: can't update alarm\n",
+                        rs5c->rtc->name);
+                status = -EIO;
+        } else
+                rs5c->regs[RS5C_REG_CTRL1] = buf;
+        return status;
+}
 /* NOTE:  Since RTC_WKALM_{RD,SET} were originally defined for EFI,
 * which only exposes a polled programming interface; and since
 * these calls map directly to those EFI requests; we don't demand
@@ -466,6 +485,7 @@ static const struct rtc_class_ops rs5c372_rtc_ops = {
        .set_time       = rs5c372_rtc_set_time,
        .read_alarm     = rs5c_read_alarm,
        .set_alarm      = rs5c_set_alarm,
+        .alarm_irq_enable = rs5c_rtc_alarm_irq_enable,
 };
 #if defined(CONFIG_RTC_INTF_SYSFS) || defined(CONFIG_RTC_INTF_SYSFS_MODULE)
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 88ea52b8647a..5dfe5ffcb0d3 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -314,16 +314,6 @@ static int sa1100_rtc_ioctl(struct device *dev, unsigned int cmd,
                unsigned long arg)
 {
        switch (cmd) {
-        case RTC_AIE_OFF:
-                spin_lock_irq(&sa1100_rtc_lock);
-                RTSR &= ~RTSR_ALE;
-                spin_unlock_irq(&sa1100_rtc_lock);
-                return 0;
-        case RTC_AIE_ON:
-                spin_lock_irq(&sa1100_rtc_lock);
-                RTSR |= RTSR_ALE;
-                spin_unlock_irq(&sa1100_rtc_lock);
-                return 0;
        case RTC_UIE_OFF:
                spin_lock_irq(&sa1100_rtc_lock);
                RTSR &= ~RTSR_HZE;
@@ -338,6 +328,17 @@ static int sa1100_rtc_ioctl(struct device *dev, unsigned int cmd,
        return -ENOIOCTLCMD;
 }
+static int sa1100_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+        spin_lock_irq(&sa1100_rtc_lock);
+        if (enabled)
+                RTSR |= RTSR_ALE;
+        else
+                RTSR &= ~RTSR_ALE;
+        spin_unlock_irq(&sa1100_rtc_lock);
+        return 0;
+}
 static int sa1100_rtc_read_time(struct device *dev, struct rtc_time *tm)
 {
        rtc_time_to_tm(RCNR, tm);
@@ -410,6 +411,7 @@ static const struct rtc_class_ops sa1100_rtc_ops = {
        .proc = sa1100_rtc_proc,
        .irq_set_freq = sa1100_irq_set_freq,
        .irq_set_state = sa1100_irq_set_state,
+        .alarm_irq_enable = sa1100_rtc_alarm_irq_enable,
 };
 static int sa1100_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index 06e41ed93230..93314a9e7fa9 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -350,10 +350,6 @@ static int sh_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
        unsigned int ret = 0;
        switch (cmd) {
-        case RTC_AIE_OFF:
-        case RTC_AIE_ON:
-                sh_rtc_setaie(dev, cmd == RTC_AIE_ON);
-                break;
        case RTC_UIE_OFF:
                rtc->periodic_freq &= ~PF_OXS;
                sh_rtc_setcie(dev, 0);
@@ -369,6 +365,12 @@ static int sh_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
        return ret;
 }
+static int sh_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+        sh_rtc_setaie(dev, enabled);
+        return 0;
+}
 static int sh_rtc_read_time(struct device *dev, struct rtc_time *tm)
 {
        struct platform_device *pdev = to_platform_device(dev);
@@ -604,6 +606,7 @@ static struct rtc_class_ops sh_rtc_ops = {
        .irq_set_state  = sh_rtc_irq_set_state,
        .irq_set_freq   = sh_rtc_irq_set_freq,
        .proc           = sh_rtc_proc,
+        .alarm_irq_enable = sh_rtc_alarm_irq_enable,
 };
 static int __init sh_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c
index 51725f7755b0..a82d6fe97076 100644
--- a/drivers/rtc/rtc-test.c
+++ b/drivers/rtc/rtc-test.c
@@ -50,24 +50,9 @@ static int test_rtc_proc(struct device *dev, struct seq_file *seq)
        return 0;
 }
-static int test_rtc_ioctl(struct device *dev, unsigned int cmd,
+static int test_rtc_alarm_irq_enable(struct device *dev, unsigned int enable)
-        unsigned long arg)
 {
-        /* We do support interrupts, they're generated
+        return 0;
-         * using the sysfs interface.
-         */
-        switch (cmd) {
-        case RTC_PIE_ON:
-        case RTC_PIE_OFF:
-        case RTC_UIE_ON:
-        case RTC_UIE_OFF:
-        case RTC_AIE_ON:
-        case RTC_AIE_OFF:
-                return 0;
-        default:
-                return -ENOIOCTLCMD;
-        }
 }
 static const struct rtc_class_ops test_rtc_ops = {
@@ -76,7 +61,7 @@ static const struct rtc_class_ops test_rtc_ops = {
        .read_alarm = test_rtc_read_alarm,
        .set_alarm = test_rtc_set_alarm,
        .set_mmss = test_rtc_set_mmss,
-        .ioctl = test_rtc_ioctl,
+        .alarm_irq_enable = test_rtc_alarm_irq_enable,
 };
 static ssize_t test_irq_show(struct device *dev,
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index c3244244e8cf..769190ac6d11 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -240,26 +240,6 @@ static int vr41xx_rtc_irq_set_state(struct device *dev, int enabled)
 static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
 {
        switch (cmd) {
-        case RTC_AIE_ON:
-                spin_lock_irq(&rtc_lock);
-                if (!alarm_enabled) {
-                        enable_irq(aie_irq);
-                        alarm_enabled = 1;
-                }
-                spin_unlock_irq(&rtc_lock);
-                break;
-        case RTC_AIE_OFF:
-                spin_lock_irq(&rtc_lock);
-                if (alarm_enabled) {
-                        disable_irq(aie_irq);
-                        alarm_enabled = 0;
-                }
-                spin_unlock_irq(&rtc_lock);
-                break;
        case RTC_EPOCH_READ:
                return put_user(epoch, (unsigned long __user *)arg);
        case RTC_EPOCH_SET:
@@ -275,6 +255,24 @@ static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long
        return 0;
 }
+static int vr41xx_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+        spin_lock_irq(&rtc_lock);
+        if (enabled) {
+                if (!alarm_enabled) {
+                        enable_irq(aie_irq);
+                        alarm_enabled = 1;
+                }
+        } else {
+                if (alarm_enabled) {
+                        disable_irq(aie_irq);
+                        alarm_enabled = 0;
+                }
+        }
+        spin_unlock_irq(&rtc_lock);
+        return 0;
+}
 static irqreturn_t elapsedtime_interrupt(int irq, void *dev_id)
 {
        struct platform_device *pdev = (struct platform_device *)dev_id;
diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index abb1ffbf3d20..f076cc5c6fb0 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -1111,7 +1111,7 @@ static u8 __initdata spi2_txdma_id[] = {
        OMAP24XX_DMA_SPI2_TX1,
 };
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) \
+#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_ARCH_OMAP3) \
        || defined(CONFIG_ARCH_OMAP4)
 static u8 __initdata spi3_rxdma_id[] = {
        OMAP24XX_DMA_SPI3_RX0,
@@ -1154,7 +1154,7 @@ static int __init omap2_mcspi_probe(struct platform_device *pdev)
                txdma_id = spi2_txdma_id;
                num_chipselect = 2;
                break;
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) \
+#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_ARCH_OMAP3) \
        || defined(CONFIG_ARCH_OMAP4)
        case 3:
                rxdma_id = spi3_rxdma_id;
diff --git a/drivers/spi/spi_sh_msiof.c b/drivers/spi/spi_sh_msiof.c
index 56f60c8ea0ab..2c665fceaac7 100644
--- a/drivers/spi/spi_sh_msiof.c
+++ b/drivers/spi/spi_sh_msiof.c
@@ -509,9 +509,11 @@ static int sh_msiof_spi_txrx(struct spi_device *spi, struct spi_transfer *t)
        bytes_done = 0;
        while (bytes_done < t->len) {
+                void *rx_buf = t->rx_buf ? t->rx_buf + bytes_done : NULL;
+                const void *tx_buf = t->tx_buf ? t->tx_buf + bytes_done : NULL;
                n = sh_msiof_spi_txrx_once(p, tx_fifo, rx_fifo,
-                                           t->tx_buf + bytes_done,
+                                           tx_buf,
-                                           t->rx_buf + bytes_done,
+                                           rx_buf,
                                           words, bits);
                if (n < 0)
                        break;
diff --git a/drivers/ssb/pcmcia.c b/drivers/ssb/pcmcia.c
index c7345dbf43fa..f8533795ee7f 100644
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -733,7 +733,7 @@ int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
        /* Fetch the vendor specific tuples. */
        res = pcmcia_loop_tuple(bus->host_pcmcia, SSB_PCMCIA_CIS,
-                                ssb_pcmcia_do_get_invariants, sprom);
+                                ssb_pcmcia_do_get_invariants, iv);
        if ((res == 0) || (res == -ENOSPC))
                return 0;
diff --git a/drivers/staging/brcm80211/sys/wl_mac80211.c b/drivers/staging/brcm80211/sys/wl_mac80211.c
index f1235884cc5d..cd8392badff0 100644
--- a/drivers/staging/brcm80211/sys/wl_mac80211.c
+++ b/drivers/staging/brcm80211/sys/wl_mac80211.c
@@ -263,9 +263,7 @@ ieee_set_channel(struct ieee80211_hw *hw, struct ieee80211_channel *chan,
        switch (type) {
        case NL80211_CHAN_HT20:
        case NL80211_CHAN_NO_HT:
-                WL_LOCK(wl);
                err = wlc_set(wl->wlc, WLC_SET_CHANNEL, chan->hw_value);
-                WL_UNLOCK(wl);
                break;
        case NL80211_CHAN_HT40MINUS:
        case NL80211_CHAN_HT40PLUS:
@@ -285,6 +283,7 @@ static int wl_ops_config(struct ieee80211_hw *hw, u32 changed)
        int err = 0;
        int new_int;
+        WL_LOCK(wl);
        if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) {
                WL_NONE("%s: Setting listen interval to %d\n",
                        __func__, conf->listen_interval);
@@ -341,6 +340,7 @@ static int wl_ops_config(struct ieee80211_hw *hw, u32 changed)
        }
 config_out:
+        WL_UNLOCK(wl);
        return err;
 }
@@ -459,13 +459,21 @@ wl_ops_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set)
 static void wl_ops_sw_scan_start(struct ieee80211_hw *hw)
 {
+        struct wl_info *wl = hw->priv;
        WL_NONE("Scan Start\n");
+        WL_LOCK(wl);
+        wlc_scan_start(wl->wlc);
+        WL_UNLOCK(wl);
        return;
 }
 static void wl_ops_sw_scan_complete(struct ieee80211_hw *hw)
 {
+        struct wl_info *wl = hw->priv;
        WL_NONE("Scan Complete\n");
+        WL_LOCK(wl);
+        wlc_scan_stop(wl->wlc);
+        WL_UNLOCK(wl);
        return;
 }
diff --git a/drivers/staging/brcm80211/sys/wlc_mac80211.c b/drivers/staging/brcm80211/sys/wlc_mac80211.c
index a1303863686c..e37e8058e2b8 100644
--- a/drivers/staging/brcm80211/sys/wlc_mac80211.c
+++ b/drivers/staging/brcm80211/sys/wlc_mac80211.c
@@ -8461,3 +8461,16 @@ static void wlc_txq_free(struct wlc_info *wlc, struct osl_info *osh,
        kfree(qi);
 }
+/*
+ * Flag 'scan in progress' to withold dynamic phy calibration
+ */
+void wlc_scan_start(struct wlc_info *wlc)
+{
+        wlc_phy_hold_upd(wlc->band->pi, PHY_HOLD_FOR_SCAN, true);
+}
+void wlc_scan_stop(struct wlc_info *wlc)
+{
+        wlc_phy_hold_upd(wlc->band->pi, PHY_HOLD_FOR_SCAN, false);
+}
diff --git a/drivers/staging/brcm80211/sys/wlc_pub.h b/drivers/staging/brcm80211/sys/wlc_pub.h
index 146a6904a39b..aff413001b70 100644
--- a/drivers/staging/brcm80211/sys/wlc_pub.h
+++ b/drivers/staging/brcm80211/sys/wlc_pub.h
@@ -570,6 +570,8 @@ extern void wlc_enable_mac(struct wlc_info *wlc);
 extern u16 wlc_rate_shm_offset(struct wlc_info *wlc, u8 rate);
 extern u32 wlc_get_rspec_history(struct wlc_bsscfg *cfg);
 extern u32 wlc_get_current_highest_rate(struct wlc_bsscfg *cfg);
+extern void wlc_scan_start(struct wlc_info *wlc);
+extern void wlc_scan_stop(struct wlc_info *wlc);
 static inline int wlc_iovar_getuint(struct wlc_info *wlc, const char *name,
                                    uint *arg)
diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig
index aad47326d6dc..1502d80f6f78 100644
--- a/drivers/staging/comedi/Kconfig
+++ b/drivers/staging/comedi/Kconfig
@@ -439,6 +439,7 @@ config COMEDI_NI_AT_AO
 config COMEDI_NI_ATMIO
        tristate "NI AT-MIO E series ISA-PNP card support"
        depends on ISAPNP && COMEDI_NI_TIO && COMEDI_NI_COMMON
+        select COMEDI_8255
        default N
        ---help---
          Enable support for National Instruments AT-MIO E series cards
@@ -1040,6 +1041,8 @@ config COMEDI_NI_PCIDIO
 config COMEDI_NI_PCIMIO
        tristate "NI PCI-MIO-E series and M series support"
        depends on COMEDI_NI_TIO && COMEDI_NI_COMMON
+        select COMEDI_8255
+        select COMEDI_FC
        default N
        ---help---
          Enable support for National Instruments PCI-MIO-E series and M series
@@ -1164,6 +1167,7 @@ config COMEDI_NI_LABPC_CS
 config COMEDI_NI_MIO_CS
        tristate "NI DAQCard E series PCMCIA support"
        depends on COMEDI_NI_TIO && COMEDI_NI_COMMON
+        select COMEDI_8255
        select COMEDI_FC
        default N
        ---help---
@@ -1268,7 +1272,6 @@ config COMEDI_MITE
 config COMEDI_NI_TIO
        tristate "NI general purpose counter support"
        depends on COMEDI_MITE
-        select COMEDI_8255
        default N
        ---help---
          Enable support for National Instruments general purpose counters.
diff --git a/drivers/staging/comedi/drivers/mite.c b/drivers/staging/comedi/drivers/mite.c
index cd25b241cc1f..fd274e9c7b78 100644
--- a/drivers/staging/comedi/drivers/mite.c
+++ b/drivers/staging/comedi/drivers/mite.c
@@ -61,8 +61,6 @@
 #define PCI_DAQ_SIZE            4096
 #define PCI_DAQ_SIZE_660X       8192
-MODULE_LICENSE("GPL");
 struct mite_struct *mite_devices;
 EXPORT_SYMBOL(mite_devices);
diff --git a/drivers/staging/comedi/drivers/ni_6527.c b/drivers/staging/comedi/drivers/ni_6527.c
index 14e716e99a5c..54741c9e1af5 100644
--- a/drivers/staging/comedi/drivers/ni_6527.c
+++ b/drivers/staging/comedi/drivers/ni_6527.c
@@ -527,3 +527,7 @@ static void __exit driver_ni6527_cleanup_module(void)
 module_init(driver_ni6527_init_module);
 module_exit(driver_ni6527_cleanup_module);
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/comedi/drivers/ni_65xx.c b/drivers/staging/comedi/drivers/ni_65xx.c
index 8b8e2aaf77fb..403fc0997d37 100644
--- a/drivers/staging/comedi/drivers/ni_65xx.c
+++ b/drivers/staging/comedi/drivers/ni_65xx.c
@@ -871,3 +871,7 @@ static void __exit driver_ni_65xx_cleanup_module(void)
 module_init(driver_ni_65xx_init_module);
 module_exit(driver_ni_65xx_cleanup_module);
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/comedi/drivers/ni_660x.c b/drivers/staging/comedi/drivers/ni_660x.c
index 6612b085c4ef..ca2aeaa9449c 100644
--- a/drivers/staging/comedi/drivers/ni_660x.c
+++ b/drivers/staging/comedi/drivers/ni_660x.c
@@ -1421,3 +1421,7 @@ static int ni_660x_dio_insn_config(struct comedi_device *dev,
        };
        return 0;
 }
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/comedi/drivers/ni_670x.c b/drivers/staging/comedi/drivers/ni_670x.c
index e9f034efdc6f..d8d91f90060e 100644
--- a/drivers/staging/comedi/drivers/ni_670x.c
+++ b/drivers/staging/comedi/drivers/ni_670x.c
@@ -384,3 +384,7 @@ static int ni_670x_find_device(struct comedi_device *dev, int bus, int slot)
        mite_list_devices();
        return -EIO;
 }
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/comedi/drivers/ni_pcidio.c b/drivers/staging/comedi/drivers/ni_pcidio.c
index 84a15c34e484..005d2fe86ee4 100644
--- a/drivers/staging/comedi/drivers/ni_pcidio.c
+++ b/drivers/staging/comedi/drivers/ni_pcidio.c
@@ -1354,3 +1354,7 @@ static void __exit driver_pcidio_cleanup_module(void)
 module_init(driver_pcidio_init_module);
 module_exit(driver_pcidio_cleanup_module);
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/comedi/drivers/ni_pcimio.c b/drivers/staging/comedi/drivers/ni_pcimio.c
index 23a381247285..9148abdad074 100644
--- a/drivers/staging/comedi/drivers/ni_pcimio.c
+++ b/drivers/staging/comedi/drivers/ni_pcimio.c
@@ -1853,3 +1853,7 @@ static int pcimio_dio_change(struct comedi_device *dev,
        return 0;
 }
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c
index 54706a16dc0a..b41c9640b72d 100644
--- a/drivers/staging/hv/netvsc_drv.c
+++ b/drivers/staging/hv/netvsc_drv.c
@@ -236,6 +236,7 @@ static void netvsc_linkstatus_callback(struct hv_device *device_obj,
        if (status == 1) {
                netif_carrier_on(net);
                netif_wake_queue(net);
+                netif_notify_peers(net);
        } else {
                netif_carrier_off(net);
                netif_stop_queue(net);
diff --git a/drivers/staging/intel_sst/intelmid_v2_control.c b/drivers/staging/intel_sst/intelmid_v2_control.c
index e38e89df6e84..e2f6d6a3c850 100644
--- a/drivers/staging/intel_sst/intelmid_v2_control.c
+++ b/drivers/staging/intel_sst/intelmid_v2_control.c
@@ -874,7 +874,10 @@ static int nc_set_selected_input_dev(u8 value)
                sc_access[3].reg_addr = 0x109;
                sc_access[3].mask = MASK6;
                sc_access[3].value = 0x00;
-                num_val = 4;
+                sc_access[4].reg_addr = 0x104;
+                sc_access[4].value = 0x3C;
+                sc_access[4].mask = 0xff;
+                num_val = 5;
                break;
        default:
                return -EINVAL;
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 5415712f01f8..4bd8cbdaee76 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -227,6 +227,7 @@ static int zram_read(struct zram *zram, struct bio *bio)
                if (zram_test_flag(zram, index, ZRAM_ZERO)) {
                        handle_zero_page(page);
+                        index++;
                        continue;
                }
@@ -235,12 +236,14 @@ static int zram_read(struct zram *zram, struct bio *bio)
                        pr_debug("Read before write: sector=%lu, size=%u",
                                (ulong)(bio->bi_sector), bio->bi_size);
                        /* Do nothing */
+                        index++;
                        continue;
                }
                /* Page is stored uncompressed since it's incompressible */
                if (unlikely(zram_test_flag(zram, index, ZRAM_UNCOMPRESSED))) {
                        handle_uncompressed_page(zram, page, index);
+                        index++;
                        continue;
                }
@@ -320,6 +323,7 @@ static int zram_write(struct zram *zram, struct bio *bio)
                        mutex_unlock(&zram->lock);
                        zram_stat_inc(&zram->stats.pages_zero);
                        zram_set_flag(zram, index, ZRAM_ZERO);
+                        index++;
                        continue;
                }
diff --git a/drivers/tty/hvc/Makefile b/drivers/tty/hvc/Makefile
index e6bed5f177ff..d79e7e9bf9d2 100644
--- a/drivers/tty/hvc/Makefile
+++ b/drivers/tty/hvc/Makefile
@@ -10,4 +10,3 @@ obj-$(CONFIG_HVC_XEN)		+= hvc_xen.o
 obj-$(CONFIG_HVC_IUCV)          += hvc_iucv.o
 obj-$(CONFIG_HVC_UDBG)          += hvc_udbg.o
 obj-$(CONFIG_HVCS)              += hvcs.o
-obj-$(CONFIG_VIRTIO_CONSOLE)    += virtio_console.o
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 44b8412a04e8..aa2e5d3eb01a 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2414,6 +2414,7 @@ static int gsmld_config(struct tty_struct *tty, struct gsm_mux *gsm,
        gsm->initiator = c->initiator;
        gsm->mru = c->mru;
+        gsm->mtu = c->mtu;
        gsm->encoding = c->encapsulation;
        gsm->adaption = c->adaption;
        gsm->n2 = c->n2;
diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index be0ebce36e54..de0160e3f8c4 100644
--- a/drivers/tty/serial/68328serial.c
+++ b/drivers/tty/serial/68328serial.c
@@ -262,7 +262,7 @@ static void status_handle(struct m68k_serial *info, unsigned short status)
 static void receive_chars(struct m68k_serial *info, unsigned short rx)
 {
-        struct tty_struct *tty = info->port.tty;
+        struct tty_struct *tty = info->tty;
        m68328_uart *uart = &uart_addr[info->line];
        unsigned char ch, flag;
@@ -329,7 +329,7 @@ static void transmit_chars(struct m68k_serial *info)
                goto clear_and_return;
        }
-        if((info->xmit_cnt <= 0) || info->port.tty->stopped) {
+        if((info->xmit_cnt <= 0) || info->tty->stopped) {
                /* That's peculiar... TX ints off */
                uart->ustcnt &= ~USTCNT_TX_INTR_MASK;
                goto clear_and_return;
@@ -383,7 +383,7 @@ static void do_softint(struct work_struct *work)
        struct m68k_serial      *info = container_of(work, struct m68k_serial, tqueue);
        struct tty_struct       *tty;
        
-        tty = info->port.tty;
+        tty = info->tty;
        if (!tty)
                return;
 #if 0
@@ -407,7 +407,7 @@ static void do_serial_hangup(struct work_struct *work)
        struct m68k_serial      *info = container_of(work, struct m68k_serial, tqueue_hangup);
        struct tty_struct       *tty;
        
-        tty = info->port.tty;
+        tty = info->tty;
        if (!tty)
                return;
@@ -451,8 +451,8 @@ static int startup(struct m68k_serial * info)
        uart->ustcnt = USTCNT_UEN | USTCNT_RXEN | USTCNT_RX_INTR_MASK;
 #endif
-        if (info->port.tty)
+        if (info->tty)
-                clear_bit(TTY_IO_ERROR, &info->port.tty->flags);
+                clear_bit(TTY_IO_ERROR, &info->tty->flags);
        info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
        /*
@@ -486,8 +486,8 @@ static void shutdown(struct m68k_serial * info)
                info->xmit_buf = 0;
        }
-        if (info->port.tty)
+        if (info->tty)
-                set_bit(TTY_IO_ERROR, &info->port.tty->flags);
+                set_bit(TTY_IO_ERROR, &info->tty->flags);
        
        info->flags &= ~S_INITIALIZED;
        local_irq_restore(flags);
@@ -553,9 +553,9 @@ static void change_speed(struct m68k_serial *info)
        unsigned cflag;
        int     i;
-        if (!info->port.tty || !info->port.tty->termios)
+        if (!info->tty || !info->tty->termios)
                return;
-        cflag = info->port.tty->termios->c_cflag;
+        cflag = info->tty->termios->c_cflag;
        if (!(port = info->port))
                return;
@@ -970,7 +970,6 @@ static void send_break(struct m68k_serial * info, unsigned int duration)
 static int rs_ioctl(struct tty_struct *tty, struct file * file,
                    unsigned int cmd, unsigned long arg)
 {
-        int error;
        struct m68k_serial * info = (struct m68k_serial *)tty->driver_data;
        int retval;
@@ -1104,7 +1103,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
        tty_ldisc_flush(tty);
        tty->closing = 0;
        info->event = 0;
-        info->port.tty = NULL;
+        info->tty = NULL;
 #warning "This is not and has never been valid so fix it"       
 #if 0
        if (tty->ldisc.num != ldiscs[N_TTY].num) {
@@ -1142,7 +1141,7 @@ void rs_hangup(struct tty_struct *tty)
        info->event = 0;
        info->count = 0;
        info->flags &= ~S_NORMAL_ACTIVE;
-        info->port.tty = NULL;
+        info->tty = NULL;
        wake_up_interruptible(&info->open_wait);
 }
@@ -1261,7 +1260,7 @@ int rs_open(struct tty_struct *tty, struct file * filp)
        info->count++;
        tty->driver_data = info;
-        info->port.tty = tty;
+        info->tty = tty;
        /*
         * Start up serial port
@@ -1338,7 +1337,7 @@ rs68328_init(void)
            info = &m68k_soft[i];
            info->magic = SERIAL_MAGIC;
            info->port = (int) &uart_addr[i];
-            info->port.tty = NULL;
+            info->tty = NULL;
            info->irq = uart_irqs[i];
            info->custom_divisor = 16;
            info->close_delay = 50;
diff --git a/drivers/tty/serial/68360serial.c b/drivers/tty/serial/68360serial.c
index 88b13356ec10..bc21eeae8fde 100644
--- a/drivers/tty/serial/68360serial.c
+++ b/drivers/tty/serial/68360serial.c
@@ -2428,6 +2428,7 @@ static const struct tty_operations rs_360_ops = {
        /* .read_proc = rs_360_read_proc, */
        .tiocmget = rs_360_tiocmget,
        .tiocmset = rs_360_tiocmset,
+        .get_icount = rs_360_get_icount,
 };
 static int __init rs_360_init(void)
diff --git a/drivers/tty/serial/bfin_5xx.c b/drivers/tty/serial/bfin_5xx.c
index e381b895b04d..9b1ff2b6bb37 100644
--- a/drivers/tty/serial/bfin_5xx.c
+++ b/drivers/tty/serial/bfin_5xx.c
@@ -370,10 +370,8 @@ static irqreturn_t bfin_serial_rx_int(int irq, void *dev_id)
 {
        struct bfin_serial_port *uart = dev_id;
-        spin_lock(&uart->port.lock);
        while (UART_GET_LSR(uart) & DR)
                bfin_serial_rx_chars(uart);
-        spin_unlock(&uart->port.lock);
        return IRQ_HANDLED;
 }
@@ -490,9 +488,8 @@ void bfin_serial_rx_dma_timeout(struct bfin_serial_port *uart)
 {
        int x_pos, pos;
-        dma_disable_irq(uart->tx_dma_channel);
+        dma_disable_irq_nosync(uart->rx_dma_channel);
-        dma_disable_irq(uart->rx_dma_channel);
+        spin_lock_bh(&uart->rx_lock);
-        spin_lock_bh(&uart->port.lock);
        /* 2D DMA RX buffer ring is used. Because curr_y_count and
         * curr_x_count can't be read as an atomic operation,
@@ -523,8 +520,7 @@ void bfin_serial_rx_dma_timeout(struct bfin_serial_port *uart)
                uart->rx_dma_buf.tail = uart->rx_dma_buf.head;
        }
-        spin_unlock_bh(&uart->port.lock);
+        spin_unlock_bh(&uart->rx_lock);
-        dma_enable_irq(uart->tx_dma_channel);
        dma_enable_irq(uart->rx_dma_channel);
        mod_timer(&(uart->rx_dma_timer), jiffies + DMA_RX_FLUSH_JIFFIES);
@@ -571,7 +567,7 @@ static irqreturn_t bfin_serial_dma_rx_int(int irq, void *dev_id)
        unsigned short irqstat;
        int x_pos, pos;
-        spin_lock(&uart->port.lock);
+        spin_lock(&uart->rx_lock);
        irqstat = get_dma_curr_irqstat(uart->rx_dma_channel);
        clear_dma_irqstat(uart->rx_dma_channel);
@@ -589,7 +585,7 @@ static irqreturn_t bfin_serial_dma_rx_int(int irq, void *dev_id)
                uart->rx_dma_buf.tail = uart->rx_dma_buf.head;
        }
-        spin_unlock(&uart->port.lock);
+        spin_unlock(&uart->rx_lock);
        return IRQ_HANDLED;
 }
@@ -1332,6 +1328,7 @@ static int bfin_serial_probe(struct platform_device *pdev)
                }
 #ifdef CONFIG_SERIAL_BFIN_DMA
+                spin_lock_init(&uart->rx_lock);
                uart->tx_done       = 1;
                uart->tx_count      = 0;
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 8e0dd254eb11..81f13958e751 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -571,6 +571,7 @@ struct sysrq_state {
        unsigned int alt_use;
        bool active;
        bool need_reinject;
+        bool reinjecting;
 };
 static void sysrq_reinject_alt_sysrq(struct work_struct *work)
@@ -581,6 +582,10 @@ static void sysrq_reinject_alt_sysrq(struct work_struct *work)
        unsigned int alt_code = sysrq->alt_use;
        if (sysrq->need_reinject) {
+                /* we do not want the assignment to be reordered */
+                sysrq->reinjecting = true;
+                mb();
                /* Simulate press and release of Alt + SysRq */
                input_inject_event(handle, EV_KEY, alt_code, 1);
                input_inject_event(handle, EV_KEY, KEY_SYSRQ, 1);
@@ -589,6 +594,9 @@ static void sysrq_reinject_alt_sysrq(struct work_struct *work)
                input_inject_event(handle, EV_KEY, KEY_SYSRQ, 0);
                input_inject_event(handle, EV_KEY, alt_code, 0);
                input_inject_event(handle, EV_SYN, SYN_REPORT, 1);
+                mb();
+                sysrq->reinjecting = false;
        }
 }
@@ -599,6 +607,13 @@ static bool sysrq_filter(struct input_handle *handle,
        bool was_active = sysrq->active;
        bool suppress;
+        /*
+         * Do not filter anything if we are in the process of re-injecting
+         * Alt+SysRq combination.
+         */
+        if (sysrq->reinjecting)
+                return false;
        switch (type) {
        case EV_SYN:
@@ -629,7 +644,7 @@ static bool sysrq_filter(struct input_handle *handle,
                                sysrq->alt_use = sysrq->alt;
                                /*
                                 * If nothing else will be pressed we'll need
-                                 * to * re-inject Alt-SysRq keysroke.
+                                 * to re-inject Alt-SysRq keysroke.
                                 */
                                sysrq->need_reinject = true;
                        }
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index d6ede989ff22..4ab49d4eebf4 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1607,6 +1607,7 @@ static const struct usb_device_id acm_ids[] = {
        { NOKIA_PCSUITE_ACM_INFO(0x0154), }, /* Nokia 5800 XpressMusic */
        { NOKIA_PCSUITE_ACM_INFO(0x04ce), }, /* Nokia E90 */
        { NOKIA_PCSUITE_ACM_INFO(0x01d4), }, /* Nokia E55 */
+        { NOKIA_PCSUITE_ACM_INFO(0x0302), }, /* Nokia N8 */
        { SAMSUNG_PCSUITE_ACM_INFO(0x6651), }, /* Samsung GTi8510 (INNOV8) */
        /* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 6a95017fa62b..e935f71d7a34 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1955,7 +1955,6 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
        dev_dbg(&rhdev->dev, "usb %s%s\n",
                        (msg.event & PM_EVENT_AUTO ? "auto-" : ""), "resume");
-        clear_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags);
        if (!hcd->driver->bus_resume)
                return -ENOENT;
        if (hcd->state == HC_STATE_RUNNING)
@@ -1963,6 +1962,7 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
        hcd->state = HC_STATE_RESUMING;
        status = hcd->driver->bus_resume(hcd);
+        clear_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags);
        if (status == 0) {
                /* TRSMRCY = 10 msec */
                msleep(10);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 4310cc4b1cb5..d041c6826e43 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2753,6 +2753,11 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
                udev->ttport = hdev->ttport;
        } else if (udev->speed != USB_SPEED_HIGH
                        && hdev->speed == USB_SPEED_HIGH) {
+                if (!hub->tt.hub) {
+                        dev_err(&udev->dev, "parent hub has no TT\n");
+                        retval = -EINVAL;
+                        goto fail;
+                }
                udev->tt = &hub->tt;
                udev->ttport = port1;
        }
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 06bb9d4587e9..d50099675f28 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -546,6 +546,8 @@ config USB_GADGET_CI13XXX_MSM
          ci13xxx_udc core.
          This driver depends on OTG driver for PHY initialization,
          clock management, powering up VBUS, and power management.
+          This driver is not supported on boards like trout which
+          has an external PHY.
          Say "y" to link the driver statically, or "m" to build a
          dynamically linked module called "ci13xxx_msm" and force all
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index b5dbb2308f56..6d8e533949eb 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -293,6 +293,7 @@
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
+#include <linux/usb/composite.h>
 #include "gadget_chips.h"
@@ -2763,7 +2764,7 @@ static struct fsg_common *fsg_common_init(struct fsg_common *common,
                        return ERR_PTR(-ENOMEM);
                common->free_storage_on_release = 1;
        } else {
-                memset(common, 0, sizeof common);
+                memset(common, 0, sizeof *common);
                common->free_storage_on_release = 0;
        }
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index 20d43da319ae..015118535f77 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -258,7 +258,7 @@ static int pipe_buffer_setting(struct r8a66597 *r8a66597,
                break;
        case R8A66597_BULK:
                /* isochronous pipes may be used as bulk pipes */
-                if (info->pipe > R8A66597_BASE_PIPENUM_BULK)
+                if (info->pipe >= R8A66597_BASE_PIPENUM_BULK)
                        bufnum = info->pipe - R8A66597_BASE_PIPENUM_BULK;
                else
                        bufnum = info->pipe - R8A66597_BASE_PIPENUM_ISOC;
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 24046c0f5878..0e6afa260ed8 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -151,6 +151,8 @@ config USB_EHCI_MSM
          Qualcomm chipsets. Root Hub has inbuilt TT.
          This driver depends on OTG driver for PHY initialization,
          clock management, powering up VBUS, and power management.
+          This driver is not supported on boards like trout which
+          has an external PHY.
 config USB_EHCI_HCD_PPC_OF
        bool "EHCI support for PPC USB controller on OF platform bus"
diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c
index 2baf8a849086..a869e3c103d3 100644
--- a/drivers/usb/host/ehci-au1xxx.c
+++ b/drivers/usb/host/ehci-au1xxx.c
@@ -227,8 +227,8 @@ static int ehci_hcd_au1xxx_drv_suspend(struct device *dev)
         * mark HW unaccessible.  The PM and USB cores make sure that
         * the root hub is either suspended or stopped.
         */
-        spin_lock_irqsave(&ehci->lock, flags);
        ehci_prepare_ports_for_controller_suspend(ehci, device_may_wakeup(dev));
+        spin_lock_irqsave(&ehci->lock, flags);
        ehci_writel(ehci, 0, &ehci->regs->intr_enable);
        (void)ehci_readl(ehci, &ehci->regs->intr_enable);
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 796ea0c8900f..8a515f0d5988 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -111,6 +111,7 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
 {
        int             port;
        u32             temp;
+        unsigned long   flags;
        /* If remote wakeup is enabled for the root hub but disabled
         * for the controller, we must adjust all the port wakeup flags
@@ -120,6 +121,8 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
        if (!ehci_to_hcd(ehci)->self.root_hub->do_remote_wakeup || do_wakeup)
                return;
+        spin_lock_irqsave(&ehci->lock, flags);
        /* clear phy low-power mode before changing wakeup flags */
        if (ehci->has_hostpc) {
                port = HCS_N_PORTS(ehci->hcs_params);
@@ -131,7 +134,9 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
                        temp = ehci_readl(ehci, hostpc_reg);
                        ehci_writel(ehci, temp & ~HOSTPC_PHCD, hostpc_reg);
                }
+                spin_unlock_irqrestore(&ehci->lock, flags);
                msleep(5);
+                spin_lock_irqsave(&ehci->lock, flags);
        }
        port = HCS_N_PORTS(ehci->hcs_params);
@@ -170,6 +175,8 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
        /* Does the root hub have a port wakeup pending? */
        if (!suspending && (ehci_readl(ehci, &ehci->regs->status) & STS_PCD))
                usb_hcd_resume_root_hub(ehci_to_hcd(ehci));
+        spin_unlock_irqrestore(&ehci->lock, flags);
 }
 static int ehci_bus_suspend (struct usb_hcd *hcd)
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 680f2ef4e59f..f784ceb862a3 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -796,7 +796,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
        hcd = usb_create_hcd(&ehci_omap_hc_driver, &pdev->dev,
                        dev_name(&pdev->dev));
        if (!hcd) {
-                dev_dbg(&pdev->dev, "failed to create hcd with err %d\n", ret);
+                dev_err(&pdev->dev, "failed to create hcd with err %d\n", ret);
                ret = -ENOMEM;
                goto err_create_hcd;
        }
@@ -864,7 +864,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
        ret = omap_start_ehc(omap, hcd);
        if (ret) {
-                dev_dbg(&pdev->dev, "failed to start ehci\n");
+                dev_err(&pdev->dev, "failed to start ehci with err %d\n", ret);
                goto err_start;
        }
@@ -879,7 +879,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
        ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);
        if (ret) {
-                dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret);
+                dev_err(&pdev->dev, "failed to add hcd with err %d\n", ret);
                goto err_add_hcd;
        }
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index bed07d4aab06..07bb982e59f6 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -367,8 +367,8 @@ static int ehci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
         * mark HW unaccessible.  The PM and USB cores make sure that
         * the root hub is either suspended or stopped.
         */
-        spin_lock_irqsave (&ehci->lock, flags);
        ehci_prepare_ports_for_controller_suspend(ehci, do_wakeup);
+        spin_lock_irqsave (&ehci->lock, flags);
        ehci_writel(ehci, 0, &ehci->regs->intr_enable);
        (void)ehci_readl(ehci, &ehci->regs->intr_enable);
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 990f06b89eaa..2e9602a10e9b 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -861,6 +861,7 @@ static int sl811h_urb_enqueue(
                        DBG("dev %d ep%d maxpacket %d\n",
                                udev->devnum, epnum, ep->maxpacket);
                        retval = -EINVAL;
+                        kfree(ep);
                        goto fail;
                }
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index eeba228eb2af..9d49d1cd7ce2 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -404,6 +404,7 @@ static int bfin_musb_init(struct musb *musb)
                musb->xceiv->set_power = bfin_musb_set_power;
        musb->isr = blackfin_interrupt;
+        musb->double_buffer_not_ok = true;
        return 0;
 }
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 07cf394e491b..538fafa05b46 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -128,12 +128,7 @@ MODULE_ALIAS("platform:" MUSB_DRIVER_NAME);
 static inline struct musb *dev_to_musb(struct device *dev)
 {
-#ifdef CONFIG_USB_MUSB_HDRC_HCD
-        /* usbcore insists dev->driver_data is a "struct hcd *" */
-        return hcd_to_musb(dev_get_drvdata(dev));
-#else
        return dev_get_drvdata(dev);
-#endif
 }
 /*-------------------------------------------------------------------------*/
@@ -1535,7 +1530,7 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb)
 /*-------------------------------------------------------------------------*/
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) || \
+#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430) || \
        defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_ARCH_U8500) || \
        defined(CONFIG_ARCH_U5500)
@@ -1876,10 +1871,9 @@ allocate_instance(struct device *dev,
        musb = kzalloc(sizeof *musb, GFP_KERNEL);
        if (!musb)
                return NULL;
-        dev_set_drvdata(dev, musb);
 #endif
+        dev_set_drvdata(dev, musb);
        musb->mregs = mbase;
        musb->ctrl_base = mbase;
        musb->nIrq = -ENODEV;
@@ -2191,7 +2185,7 @@ static int __init musb_probe(struct platform_device *pdev)
        void __iomem    *base;
        iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (!iomem || irq == 0)
+        if (!iomem || irq <= 0)
                return -ENODEV;
        base = ioremap(iomem->start, resource_size(iomem));
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index d0c236f8e191..07075c39a3d5 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -212,8 +212,8 @@ enum musb_g_ep0_state {
 * directly with the "flat" model, or after setting up an index register.
 */
-#if defined(CONFIG_ARCH_DAVINCI) || defined(CONFIG_ARCH_OMAP2430) \
+#if defined(CONFIG_ARCH_DAVINCI) || defined(CONFIG_SOC_OMAP2430) \
-                || defined(CONFIG_ARCH_OMAP3430) || defined(CONFIG_BLACKFIN) \
+                || defined(CONFIG_SOC_OMAP3430) || defined(CONFIG_BLACKFIN) \
                || defined(CONFIG_ARCH_OMAP4)
 /* REVISIT indexed access seemed to
 * misbehave (on DaVinci) for at least peripheral IN ...
@@ -358,7 +358,7 @@ struct musb_csr_regs {
 struct musb_context_registers {
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
+#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
    defined(CONFIG_ARCH_OMAP4)
        u32 otg_sysconfig, otg_forcestandby;
 #endif
@@ -488,6 +488,18 @@ struct musb {
        unsigned                set_address:1;
        unsigned                test_mode:1;
        unsigned                softconnect:1;
+        /*
+         * FIXME: Remove this flag.
+         *
+         * This is only added to allow Blackfin to work
+         * with current driver. For some unknown reason
+         * Blackfin doesn't work with double buffering
+         * and that's enabled by default.
+         *
+         * We added this flag to forcefully disable double
+         * buffering until we get it working.
+         */
+        unsigned                double_buffer_not_ok:1 __deprecated;
        u8                      address;
        u8                      test_mode_nr;
diff --git a/drivers/usb/musb/musb_dma.h b/drivers/usb/musb/musb_dma.h
index 916065ba9e70..3a97c4e2d4f5 100644
--- a/drivers/usb/musb/musb_dma.h
+++ b/drivers/usb/musb/musb_dma.h
@@ -169,6 +169,9 @@ struct dma_controller {
                                                        dma_addr_t dma_addr,
                                                        u32 length);
        int                     (*channel_abort)(struct dma_channel *);
+        int                     (*is_compatible)(struct dma_channel *channel,
+                                                        u16 maxpacket,
+                                                        void *buf, u32 length);
 };
 /* called after channel_program(), may indicate a fault */
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index ed58c6c8f15c..2fe304611dcf 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -92,11 +92,33 @@
 /* ----------------------------------------------------------------------- */
+#define is_buffer_mapped(req) (is_dma_capable() && \
+                                        (req->map_state != UN_MAPPED))
 /* Maps the buffer to dma  */
 static inline void map_dma_buffer(struct musb_request *request,
-                                struct musb *musb)
+                        struct musb *musb, struct musb_ep *musb_ep)
 {
+        int compatible = true;
+        struct dma_controller *dma = musb->dma_controller;
+        request->map_state = UN_MAPPED;
+        if (!is_dma_capable() || !musb_ep->dma)
+                return;
+        /* Check if DMA engine can handle this request.
+         * DMA code must reject the USB request explicitly.
+         * Default behaviour is to map the request.
+         */
+        if (dma->is_compatible)
+                compatible = dma->is_compatible(musb_ep->dma,
+                                musb_ep->packet_sz, request->request.buf,
+                                request->request.length);
+        if (!compatible)
+                return;
        if (request->request.dma == DMA_ADDR_INVALID) {
                request->request.dma = dma_map_single(
                                musb->controller,
@@ -105,7 +127,7 @@ static inline void map_dma_buffer(struct musb_request *request,
                                request->tx
                                        ? DMA_TO_DEVICE
                                        : DMA_FROM_DEVICE);
-                request->mapped = 1;
+                request->map_state = MUSB_MAPPED;
        } else {
                dma_sync_single_for_device(musb->controller,
                        request->request.dma,
@@ -113,7 +135,7 @@ static inline void map_dma_buffer(struct musb_request *request,
                        request->tx
                                ? DMA_TO_DEVICE
                                : DMA_FROM_DEVICE);
-                request->mapped = 0;
+                request->map_state = PRE_MAPPED;
        }
 }
@@ -121,11 +143,14 @@ static inline void map_dma_buffer(struct musb_request *request,
 static inline void unmap_dma_buffer(struct musb_request *request,
                                struct musb *musb)
 {
+        if (!is_buffer_mapped(request))
+                return;
        if (request->request.dma == DMA_ADDR_INVALID) {
                DBG(20, "not unmapping a never mapped buffer\n");
                return;
        }
-        if (request->mapped) {
+        if (request->map_state == MUSB_MAPPED) {
                dma_unmap_single(musb->controller,
                        request->request.dma,
                        request->request.length,
@@ -133,16 +158,15 @@ static inline void unmap_dma_buffer(struct musb_request *request,
                                ? DMA_TO_DEVICE
                                : DMA_FROM_DEVICE);
                request->request.dma = DMA_ADDR_INVALID;
-                request->mapped = 0;
+        } else { /* PRE_MAPPED */
-        } else {
                dma_sync_single_for_cpu(musb->controller,
                        request->request.dma,
                        request->request.length,
                        request->tx
                                ? DMA_TO_DEVICE
                                : DMA_FROM_DEVICE);
        }
+        request->map_state = UN_MAPPED;
 }
 /*
@@ -172,8 +196,7 @@ __acquires(ep->musb->lock)
        ep->busy = 1;
        spin_unlock(&musb->lock);
-        if (is_dma_capable() && ep->dma)
+        unmap_dma_buffer(req, musb);
-                unmap_dma_buffer(req, musb);
        if (request->status == 0)
                DBG(5, "%s done request %p,  %d/%d\n",
                                ep->end_point.name, request,
@@ -335,7 +358,7 @@ static void txstate(struct musb *musb, struct musb_request *req)
                        csr);
 #ifndef CONFIG_MUSB_PIO_ONLY
-        if (is_dma_capable() && musb_ep->dma) {
+        if (is_buffer_mapped(req)) {
                struct dma_controller   *c = musb->dma_controller;
                size_t request_size;
@@ -436,8 +459,7 @@ static void txstate(struct musb *musb, struct musb_request *req)
                 * Unmap the dma buffer back to cpu if dma channel
                 * programming fails
                 */
-                if (is_dma_capable() && musb_ep->dma)
+                unmap_dma_buffer(req, musb);
-                        unmap_dma_buffer(req, musb);
                musb_write_fifo(musb_ep->hw_ep, fifo_count,
                                (u8 *) (request->buf + request->actual));
@@ -627,7 +649,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
                return;
        }
-        if (is_cppi_enabled() && musb_ep->dma) {
+        if (is_cppi_enabled() && is_buffer_mapped(req)) {
                struct dma_controller   *c = musb->dma_controller;
                struct dma_channel      *channel = musb_ep->dma;
@@ -658,7 +680,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
                len = musb_readw(epio, MUSB_RXCOUNT);
                if (request->actual < request->length) {
 #ifdef CONFIG_USB_INVENTRA_DMA
-                        if (is_dma_capable() && musb_ep->dma) {
+                        if (is_buffer_mapped(req)) {
                                struct dma_controller   *c;
                                struct dma_channel      *channel;
                                int                     use_dma = 0;
@@ -742,7 +764,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
                        fifo_count = min_t(unsigned, len, fifo_count);
 #ifdef  CONFIG_USB_TUSB_OMAP_DMA
-                        if (tusb_dma_omap() && musb_ep->dma) {
+                        if (tusb_dma_omap() && is_buffer_mapped(req)) {
                                struct dma_controller *c = musb->dma_controller;
                                struct dma_channel *channel = musb_ep->dma;
                                u32 dma_addr = request->dma + request->actual;
@@ -762,7 +784,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
                         * programming fails. This buffer is mapped if the
                         * channel allocation is successful
                         */
-                         if (is_dma_capable() && musb_ep->dma) {
+                         if (is_buffer_mapped(req)) {
                                unmap_dma_buffer(req, musb);
                                /*
@@ -989,7 +1011,11 @@ static int musb_gadget_enable(struct usb_ep *ep,
                /* Set TXMAXP with the FIFO size of the endpoint
                 * to disable double buffering mode.
                 */
-                musb_writew(regs, MUSB_TXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11));
+                if (musb->double_buffer_not_ok)
+                        musb_writew(regs, MUSB_TXMAXP, hw_ep->max_packet_sz_tx);
+                else
+                        musb_writew(regs, MUSB_TXMAXP, musb_ep->packet_sz
+                                        | (musb_ep->hb_mult << 11));
                csr = MUSB_TXCSR_MODE | MUSB_TXCSR_CLRDATATOG;
                if (musb_readw(regs, MUSB_TXCSR)
@@ -1025,7 +1051,11 @@ static int musb_gadget_enable(struct usb_ep *ep,
                /* Set RXMAXP with the FIFO size of the endpoint
                 * to disable double buffering mode.
                 */
-                musb_writew(regs, MUSB_RXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11));
+                if (musb->double_buffer_not_ok)
+                        musb_writew(regs, MUSB_RXMAXP, hw_ep->max_packet_sz_tx);
+                else
+                        musb_writew(regs, MUSB_RXMAXP, musb_ep->packet_sz
+                                        | (musb_ep->hb_mult << 11));
                /* force shared fifo to OUT-only mode */
                if (hw_ep->is_shared_fifo) {
@@ -1214,10 +1244,7 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req,
        request->epnum = musb_ep->current_epnum;
        request->tx = musb_ep->is_in;
-        if (is_dma_capable() && musb_ep->dma)
+        map_dma_buffer(request, musb, musb_ep);
-                map_dma_buffer(request, musb);
-        else
-                request->mapped = 0;
        spin_lock_irqsave(&musb->lock, lockflags);
diff --git a/drivers/usb/musb/musb_gadget.h b/drivers/usb/musb/musb_gadget.h
index dec8dc008191..a55354fbccf5 100644
--- a/drivers/usb/musb/musb_gadget.h
+++ b/drivers/usb/musb/musb_gadget.h
@@ -35,13 +35,19 @@
 #ifndef __MUSB_GADGET_H
 #define __MUSB_GADGET_H
+enum buffer_map_state {
+        UN_MAPPED = 0,
+        PRE_MAPPED,
+        MUSB_MAPPED
+};
 struct musb_request {
        struct usb_request      request;
        struct musb_ep          *ep;
        struct musb             *musb;
        u8 tx;                  /* endpoint direction */
        u8 epnum;
-        u8 mapped;
+        enum buffer_map_state map_state;
 };
 static inline struct musb_request *to_musb_request(struct usb_request *req)
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 4d5bcb4e14d2..0f523d7db57b 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -609,7 +609,7 @@ musb_rx_reinit(struct musb *musb, struct musb_qh *qh, struct musb_hw_ep *ep)
        /* Set RXMAXP with the FIFO size of the endpoint
         * to disable double buffer mode.
         */
-        if (musb->hwvers < MUSB_HWVERS_2000)
+        if (musb->double_buffer_not_ok)
                musb_writew(ep->regs, MUSB_RXMAXP, ep->max_packet_sz_rx);
        else
                musb_writew(ep->regs, MUSB_RXMAXP,
@@ -784,14 +784,13 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
                /* protocol/endpoint/interval/NAKlimit */
                if (epnum) {
                        musb_writeb(epio, MUSB_TXTYPE, qh->type_reg);
-                        if (can_bulk_split(musb, qh->type))
+                        if (musb->double_buffer_not_ok)
                                musb_writew(epio, MUSB_TXMAXP,
-                                        packet_sz
+                                                hw_ep->max_packet_sz_tx);
-                                        | ((hw_ep->max_packet_sz_tx /
-                                                packet_sz) - 1) << 11);
                        else
                                musb_writew(epio, MUSB_TXMAXP,
-                                        packet_sz);
+                                                qh->maxpacket |
+                                                ((qh->hb_mult - 1) << 11));
                        musb_writeb(epio, MUSB_TXINTERVAL, qh->intv_reg);
                } else {
                        musb_writeb(epio, MUSB_NAKLIMIT0, qh->intv_reg);
diff --git a/drivers/usb/musb/musbhsdma.h b/drivers/usb/musb/musbhsdma.h
index f763d62f151c..320fd4afb93f 100644
--- a/drivers/usb/musb/musbhsdma.h
+++ b/drivers/usb/musb/musbhsdma.h
@@ -31,7 +31,7 @@
 *
 */
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
+#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
 #include "omap2430.h"
 #endif
@@ -94,24 +94,33 @@ static inline void musb_write_hsdma_addr(void __iomem *mbase,
 {
        musb_writew(mbase,
                MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_LOW),
-                ((u16)((u32) dma_addr & 0xFFFF)));
+                dma_addr);
        musb_writew(mbase,
                MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_HIGH),
-                ((u16)(((u32) dma_addr >> 16) & 0xFFFF)));
+                (dma_addr >> 16));
 }
 static inline u32 musb_read_hsdma_count(void __iomem *mbase, u8 bchannel)
 {
-        return musb_readl(mbase,
+        u32 count = musb_readw(mbase,
                MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_HIGH));
+        count = count << 16;
+        count |= musb_readw(mbase,
+                MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_LOW));
+        return count;
 }
 static inline void musb_write_hsdma_count(void __iomem *mbase,
                                u8 bchannel, u32 len)
 {
-        musb_writel(mbase,
+        musb_writew(mbase,
+                MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_LOW),len);
+        musb_writew(mbase,
                MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_HIGH),
-                len);
+                (len >> 16));
 }
 #endif /* CONFIG_BLACKFIN */
diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig
index 9fb875d5f09c..9ffc8237fb4b 100644
--- a/drivers/usb/otg/Kconfig
+++ b/drivers/usb/otg/Kconfig
@@ -103,6 +103,8 @@ config USB_MSM_OTG_72K
          required after resetting the hardware and power management.
          This driver is required even for peripheral only or host only
          mode configurations.
+          This driver is not supported on boards like trout which
+          has an external PHY.
 config AB8500_USB
        tristate "AB8500 USB Transceiver Driver"
diff --git a/drivers/usb/otg/isp1301_omap.c b/drivers/usb/otg/isp1301_omap.c
index e00fa1b22ecd..8c6fdef61d1c 100644
--- a/drivers/usb/otg/isp1301_omap.c
+++ b/drivers/usb/otg/isp1301_omap.c
@@ -1510,7 +1510,7 @@ isp1301_start_hnp(struct otg_transceiver *dev)
 /*-------------------------------------------------------------------------*/
-static int __init
+static int __devinit
 isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
 {
        int                     status;
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 4787c0cd063f..f349a3629d00 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -100,6 +100,7 @@ struct ftdi_sio_quirk {
 static int   ftdi_jtag_probe(struct usb_serial *serial);
 static int   ftdi_mtxorb_hack_setup(struct usb_serial *serial);
 static int   ftdi_NDI_device_setup(struct usb_serial *serial);
+static int   ftdi_stmclite_probe(struct usb_serial *serial);
 static void  ftdi_USB_UIRT_setup(struct ftdi_private *priv);
 static void  ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
@@ -123,6 +124,10 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
        .port_probe = ftdi_HE_TIRA1_setup,
 };
+static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
+        .probe  = ftdi_stmclite_probe,
+};
 /*
 * The 8U232AM has the same API as the sio except for:
 * - it can support MUCH higher baudrates; up to:
@@ -616,6 +621,7 @@ static struct usb_device_id id_table_combined [] = {
        { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
        { USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
+        { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
        { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
        { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
        { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
@@ -810,6 +816,8 @@ static struct usb_device_id id_table_combined [] = {
        { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
        { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
                .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+        { USB_DEVICE(ST_VID, ST_STMCLT1030_PID),
+                .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
        { },                                    /* Optional parameter entry */
        { }                                     /* Terminating entry */
 };
@@ -1709,6 +1717,25 @@ static int ftdi_jtag_probe(struct usb_serial *serial)
 }
 /*
+ * First and second port on STMCLiteadaptors is reserved for JTAG interface
+ * and the forth port for pio
+ */
+static int ftdi_stmclite_probe(struct usb_serial *serial)
+{
+        struct usb_device *udev = serial->dev;
+        struct usb_interface *interface = serial->interface;
+        dbg("%s", __func__);
+        if (interface == udev->actconfig->interface[2])
+                return 0;
+        dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
+        return -ENODEV;
+}
+/*
 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
 * We have to correct it if we want to read from it.
 */
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index ed160def8584..117e8e6f93c6 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -518,6 +518,12 @@
 #define RATOC_PRODUCT_ID_USB60F 0xb020
 /*
+ * Acton Research Corp.
+ */
+#define ACTON_VID               0x0647  /* Vendor ID */
+#define ACTON_SPECTRAPRO_PID    0x0100
+/*
 * Contec products (http://www.contec.com)
 * Submitted by Daniel Sangorrin
 */
@@ -1034,6 +1040,12 @@
 #define WHT_PID                 0x0004 /* Wireless Handheld Terminal */
 /*
+ * STMicroelectonics
+ */
+#define ST_VID                  0x0483
+#define ST_STMCLT1030_PID       0x3747 /* ST Micro Connect Lite STMCLT1030 */
+/*
 * Papouch products (http://www.papouch.com/)
 * Submitted by Folkert van Heusden
 */
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index cd769ef24f8a..3b246d93cf22 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2889,8 +2889,8 @@ static void load_application_firmware(struct edgeport_serial *edge_serial)
        dbg("%s %d.%d.%d", fw_info, rec->data[0], rec->data[1], build);
-        edge_serial->product_info.FirmwareMajorVersion = fw->data[0];
+        edge_serial->product_info.FirmwareMajorVersion = rec->data[0];
-        edge_serial->product_info.FirmwareMinorVersion = fw->data[1];
+        edge_serial->product_info.FirmwareMinorVersion = rec->data[1];
        edge_serial->product_info.FirmwareBuildNumber = cpu_to_le16(build);
        for (rec = ihex_next_binrec(rec); rec;
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index b2902f307b47..a910004f4079 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -369,9 +369,9 @@ failed_1port:
 static void __exit ti_exit(void)
 {
+        usb_deregister(&ti_usb_driver);
        usb_serial_deregister(&ti_1port_device);
        usb_serial_deregister(&ti_2port_device);
-        usb_deregister(&ti_usb_driver);
 }
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 24bd5d7c3deb..c1602b8c5594 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1397,6 +1397,13 @@ UNUSUAL_DEV(  0x0f19, 0x0105, 0x0100, 0x0100,
                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
                US_FL_IGNORE_RESIDUE ),
+/* Submitted by Nick Holloway */
+UNUSUAL_DEV( 0x0f88, 0x042e, 0x0100, 0x0100,
+                "VTech",
+                "Kidizoom",
+                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+                US_FL_FIX_CAPACITY ),
 /* Reported by Michael Stattmann <michael@stattmann.com> */
 UNUSUAL_DEV(  0x0fce, 0xd008, 0x0000, 0x0000,
                "Sony Ericsson",
@@ -1890,6 +1897,13 @@ UNUSUAL_DEV(  0x1e68, 0x001b, 0x0000, 0x0000,
                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
                US_FL_IGNORE_RESIDUE | US_FL_SANE_SENSE ),
+/* Reported by Jasper Mackenzie <scarletpimpernal@hotmail.com> */
+UNUSUAL_DEV( 0x1e74, 0x4621, 0x0000, 0x0000,
+                "Coby Electronics",
+                "MP3 Player",
+                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+                US_FL_BULK_IGNORE_TAG | US_FL_MAX_SECTORS_64 ),
 UNUSUAL_DEV( 0x2116, 0x0320, 0x0001, 0x0001,
                "ST",
                "2A",
diff --git a/drivers/w1/masters/Kconfig b/drivers/w1/masters/Kconfig
index 80b3b123dd7f..7c608c5ccf84 100644
--- a/drivers/w1/masters/Kconfig
+++ b/drivers/w1/masters/Kconfig
@@ -60,7 +60,7 @@ config W1_MASTER_GPIO
 config HDQ_MASTER_OMAP
        tristate "OMAP HDQ driver"
-        depends on ARCH_OMAP2430 || ARCH_OMAP3
+        depends on SOC_OMAP2430 || ARCH_OMAP3
        help
          Say Y here if you want support for the 1-wire or HDQ Interface
          on an OMAP processor.
diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c
index 3a7e9ff8a746..38e96ab90945 100644
--- a/drivers/w1/masters/omap_hdq.c
+++ b/drivers/w1/masters/omap_hdq.c
@@ -593,19 +593,17 @@ static int __devinit omap_hdq_probe(struct platform_device *pdev)
        /* get interface & functional clock objects */
        hdq_data->hdq_ick = clk_get(&pdev->dev, "ick");
-        hdq_data->hdq_fck = clk_get(&pdev->dev, "fck");
+        if (IS_ERR(hdq_data->hdq_ick)) {
+                dev_dbg(&pdev->dev, "Can't get HDQ ick clock object\n");
+                ret = PTR_ERR(hdq_data->hdq_ick);
+                goto err_ick;
+        }
-        if (IS_ERR(hdq_data->hdq_ick) || IS_ERR(hdq_data->hdq_fck)) {
+        hdq_data->hdq_fck = clk_get(&pdev->dev, "fck");
-                dev_dbg(&pdev->dev, "Can't get HDQ clock objects\n");
+        if (IS_ERR(hdq_data->hdq_fck)) {
-                if (IS_ERR(hdq_data->hdq_ick)) {
+                dev_dbg(&pdev->dev, "Can't get HDQ fck clock object\n");
-                        ret = PTR_ERR(hdq_data->hdq_ick);
+                ret = PTR_ERR(hdq_data->hdq_fck);
-                        goto err_clk;
+                goto err_fck;
-                }
-                if (IS_ERR(hdq_data->hdq_fck)) {
-                        ret = PTR_ERR(hdq_data->hdq_fck);
-                        clk_put(hdq_data->hdq_ick);
-                        goto err_clk;
-                }
        }
        hdq_data->hdq_usecount = 0;
@@ -665,10 +663,12 @@ err_fnclk:
        clk_disable(hdq_data->hdq_ick);
 err_intfclk:
-        clk_put(hdq_data->hdq_ick);
        clk_put(hdq_data->hdq_fck);
-err_clk:
+err_fck:
+        clk_put(hdq_data->hdq_ick);
+err_ick:
        iounmap(hdq_data->hdq_base);
 err_ioremap:
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 2e2400e7322e..31649b7b672f 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -862,12 +862,12 @@ config SBC_EPX_C3_WATCHDOG
 # M68K Architecture
-config M548x_WATCHDOG
+config M54xx_WATCHDOG
-        tristate "MCF548x watchdog support"
+        tristate "MCF54xx watchdog support"
        depends on M548x
        help
          To compile this driver as a module, choose M here: the
-          module will be called m548x_wdt.
+          module will be called m54xx_wdt.
 # MIPS Architecture
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index dd776651917c..20e44c4782b3 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -106,7 +106,7 @@ obj-$(CONFIG_SBC_EPX_C3_WATCHDOG) += sbc_epx_c3.o
 # M32R Architecture
 # M68K Architecture
-obj-$(CONFIG_M548x_WATCHDOG) += m548x_wdt.o
+obj-$(CONFIG_M54xx_WATCHDOG) += m54xx_wdt.o
 # MIPS Architecture
 obj-$(CONFIG_ATH79_WDT) += ath79_wdt.o
diff --git a/drivers/watchdog/m548x_wdt.c b/drivers/watchdog/m54xx_wdt.c
index cabbcfe1c847..4d43286074aa 100644
--- a/drivers/watchdog/m548x_wdt.c
+++ b/drivers/watchdog/m54xx_wdt.c
@@ -1,7 +1,7 @@
 /*
- * drivers/watchdog/m548x_wdt.c
+ * drivers/watchdog/m54xx_wdt.c
 *
- * Watchdog driver for ColdFire MCF548x processors
+ * Watchdog driver for ColdFire MCF547x & MCF548x processors
 * Copyright 2010 (c) Philippe De Muyter <phdm@macqel.be>
 *
 * Adapted from the IXP4xx watchdog driver, which carries these notices:
@@ -29,8 +29,8 @@
 #include <linux/uaccess.h>
 #include <asm/coldfire.h>
-#include <asm/m548xsim.h>
+#include <asm/m54xxsim.h>
-#include <asm/m548xgpt.h>
+#include <asm/m54xxgpt.h>
 static int nowayout = WATCHDOG_NOWAYOUT;
 static unsigned int heartbeat = 30;     /* (secs) Default is 0.5 minute */
@@ -76,7 +76,7 @@ static void wdt_keepalive(void)
        __raw_writel(gms0, MCF_MBAR + MCF_GPT_GMS0);
 }
-static int m548x_wdt_open(struct inode *inode, struct file *file)
+static int m54xx_wdt_open(struct inode *inode, struct file *file)
 {
        if (test_and_set_bit(WDT_IN_USE, &wdt_status))
                return -EBUSY;
@@ -86,7 +86,7 @@ static int m548x_wdt_open(struct inode *inode, struct file *file)
        return nonseekable_open(inode, file);
 }
-static ssize_t m548x_wdt_write(struct file *file, const char *data,
+static ssize_t m54xx_wdt_write(struct file *file, const char *data,
                                                size_t len, loff_t *ppos)
 {
        if (len) {
@@ -112,10 +112,10 @@ static ssize_t m548x_wdt_write(struct file *file, const char *data,
 static const struct watchdog_info ident = {
        .options        = WDIOF_MAGICCLOSE | WDIOF_SETTIMEOUT |
                                WDIOF_KEEPALIVEPING,
-        .identity       = "Coldfire M548x Watchdog",
+        .identity       = "Coldfire M54xx Watchdog",
 };
-static long m548x_wdt_ioctl(struct file *file, unsigned int cmd,
+static long m54xx_wdt_ioctl(struct file *file, unsigned int cmd,
                                                         unsigned long arg)
 {
        int ret = -ENOTTY;
@@ -161,7 +161,7 @@ static long m548x_wdt_ioctl(struct file *file, unsigned int cmd,
        return ret;
 }
-static int m548x_wdt_release(struct inode *inode, struct file *file)
+static int m54xx_wdt_release(struct inode *inode, struct file *file)
 {
        if (test_bit(WDT_OK_TO_CLOSE, &wdt_status))
                wdt_disable();
@@ -177,45 +177,45 @@ static int m548x_wdt_release(struct inode *inode, struct file *file)
 }
-static const struct file_operations m548x_wdt_fops = {
+static const struct file_operations m54xx_wdt_fops = {
        .owner          = THIS_MODULE,
        .llseek         = no_llseek,
-        .write          = m548x_wdt_write,
+        .write          = m54xx_wdt_write,
-        .unlocked_ioctl = m548x_wdt_ioctl,
+        .unlocked_ioctl = m54xx_wdt_ioctl,
-        .open           = m548x_wdt_open,
+        .open           = m54xx_wdt_open,
-        .release        = m548x_wdt_release,
+        .release        = m54xx_wdt_release,
 };
-static struct miscdevice m548x_wdt_miscdev = {
+static struct miscdevice m54xx_wdt_miscdev = {
        .minor          = WATCHDOG_MINOR,
        .name           = "watchdog",
-        .fops           = &m548x_wdt_fops,
+        .fops           = &m54xx_wdt_fops,
 };
-static int __init m548x_wdt_init(void)
+static int __init m54xx_wdt_init(void)
 {
        if (!request_mem_region(MCF_MBAR + MCF_GPT_GCIR0, 4,
-                                                "Coldfire M548x Watchdog")) {
+                                                "Coldfire M54xx Watchdog")) {
                printk(KERN_WARNING
-                                "Coldfire M548x Watchdog : I/O region busy\n");
+                                "Coldfire M54xx Watchdog : I/O region busy\n");
                return -EBUSY;
        }
        printk(KERN_INFO "ColdFire watchdog driver is loaded.\n");
-        return misc_register(&m548x_wdt_miscdev);
+        return misc_register(&m54xx_wdt_miscdev);
 }
-static void __exit m548x_wdt_exit(void)
+static void __exit m54xx_wdt_exit(void)
 {
-        misc_deregister(&m548x_wdt_miscdev);
+        misc_deregister(&m54xx_wdt_miscdev);
        release_mem_region(MCF_MBAR + MCF_GPT_GCIR0, 4);
 }
-module_init(m548x_wdt_init);
+module_init(m54xx_wdt_init);
-module_exit(m548x_wdt_exit);
+module_exit(m54xx_wdt_exit);
 MODULE_AUTHOR("Philippe De Muyter <phdm@macqel.be>");
-MODULE_DESCRIPTION("Coldfire M548x Watchdog");
+MODULE_DESCRIPTION("Coldfire M54xx Watchdog");
 module_param(heartbeat, int, 0);
 MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds (default 30s)");