191 files changed, 3652 insertions, 3312 deletions
diff --git a/drivers/Makefile b/drivers/Makefile
index 34f1e1064dbc..f42a03029b7c 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_SFI)		+= sfi/
 obj-$(CONFIG_PNP)               += pnp/
 obj-$(CONFIG_ARM_AMBA)          += amba/
+obj-$(CONFIG_VIRTIO)            += virtio/
 obj-$(CONFIG_XEN)               += xen/
 # regulators early, since some subsystems rely on them to initialize
@@ -108,7 +109,6 @@ obj-$(CONFIG_PPC_PS3)		+= ps3/
 obj-$(CONFIG_OF)                += of/
 obj-$(CONFIG_SSB)               += ssb/
 obj-$(CONFIG_VHOST_NET)         += vhost/
-obj-$(CONFIG_VIRTIO)            += virtio/
 obj-$(CONFIG_VLYNQ)             += vlynq/
 obj-$(CONFIG_STAGING)           += staging/
 obj-y                           += platform/
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 19dacfd43163..62122134693b 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -31,7 +31,7 @@
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
-#define ACPI_PROCESSOR_AGGREGATOR_CLASS "processor_aggregator"
+#define ACPI_PROCESSOR_AGGREGATOR_CLASS "acpi_pad"
 #define ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME "Processor Aggregator"
 #define ACPI_PROCESSOR_AGGREGATOR_NOTIFY 0x80
 static DEFINE_MUTEX(isolated_cpus_lock);
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 37132dc2da03..743576bf1bd7 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -527,7 +527,7 @@ int acpi_bus_generate_proc_event4(const char *device_class, const char *bus_id,
        if (!event_is_open)
                return 0;
-        event = kmalloc(sizeof(struct acpi_bus_event), GFP_ATOMIC);
+        event = kzalloc(sizeof(struct acpi_bus_event), GFP_ATOMIC);
        if (!event)
                return -ENOMEM;
diff --git a/drivers/acpi/hest.c b/drivers/acpi/hest.c
index 4bb18c980ac6..1c527a192872 100644
--- a/drivers/acpi/hest.c
+++ b/drivers/acpi/hest.c
@@ -123,6 +123,10 @@ int acpi_hest_firmware_first_pci(struct pci_dev *pci)
 {
        acpi_status status = AE_NOT_FOUND;
        struct acpi_table_header *hest = NULL;
+        if (acpi_disabled)
+                return 0;
        status = acpi_get_table(ACPI_SIG_HEST, 1, &hest);
        if (ACPI_SUCCESS(status)) {
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index b0a71ecee682..e4804fb05e23 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -401,11 +401,13 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
         * driver reported one, then use it. Exit in any case.
         */
        if (gsi < 0) {
+                u32 dev_gsi;
                dev_warn(&dev->dev, "PCI INT %c: no GSI", pin_name(pin));
                /* Interrupt Line values above 0xF are forbidden */
-                if (dev->irq > 0 && (dev->irq <= 0xF)) {
+                if (dev->irq > 0 && (dev->irq <= 0xF) &&
-                        printk(" - using IRQ %d\n", dev->irq);
+                    (acpi_isa_irq_to_gsi(dev->irq, &dev_gsi) == 0)) {
-                        acpi_register_gsi(&dev->dev, dev->irq,
+                        printk(" - using ISA IRQ %d\n", dev->irq);
+                        acpi_register_gsi(&dev->dev, dev_gsi,
                                          ACPI_LEVEL_SENSITIVE,
                                          ACPI_ACTIVE_LOW);
                        return 0;
diff --git a/drivers/acpi/power_meter.c b/drivers/acpi/power_meter.c
index e8c32a49f14e..66f67293341e 100644
--- a/drivers/acpi/power_meter.c
+++ b/drivers/acpi/power_meter.c
@@ -35,7 +35,7 @@
 #define ACPI_POWER_METER_NAME           "power_meter"
 ACPI_MODULE_NAME(ACPI_POWER_METER_NAME);
 #define ACPI_POWER_METER_DEVICE_NAME    "Power Meter"
-#define ACPI_POWER_METER_CLASS          "power_meter_resource"
+#define ACPI_POWER_METER_CLASS          "pwr_meter_resource"
 #define NUM_SENSORS                     17
diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c
index 36704b887ccf..f8be23b6c129 100644
--- a/drivers/acpi/sbshc.c
+++ b/drivers/acpi/sbshc.c
@@ -18,7 +18,7 @@
 #define PREFIX "ACPI: "
-#define ACPI_SMB_HC_CLASS       "smbus_host_controller"
+#define ACPI_SMB_HC_CLASS       "smbus_host_ctl"
 #define ACPI_SMB_HC_DEVICE_NAME "ACPI SMBus HC"
 struct acpi_smb_hc {
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index f74834a544fd..baa76bbf244a 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -450,6 +450,38 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
                },
        },
        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad T410",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T410"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad T510",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T510"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad W510",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W510"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Lenovo ThinkPad X201[s]",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X201"),
+                },
+        },
+        {
        .callback = init_old_suspend_ordering,
        .ident = "Panasonic CF51-2L",
        .matches = {
@@ -458,6 +490,30 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
                DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"),
                },
        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Dell Studio 1558",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1558"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Dell Studio 1557",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1557"),
+                },
+        },
+        {
+        .callback = init_set_sci_en_on_resume,
+        .ident = "Dell Studio 1555",
+        .matches = {
+                DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1555"),
+                },
+        },
        {},
 };
 #endif /* CONFIG_SUSPEND */
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 4164dd244dd0..d94b8f0bd743 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -424,7 +424,7 @@ static struct pcmcia_device_id pcmcia_devices[] = {
        PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
        PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
        PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
-        PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x3e520e17),
+        PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x55d5bffb),
        PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10),
        PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
        PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2      ", 0x547e66dc, 0x8671043b),
@@ -446,7 +446,7 @@ static struct pcmcia_device_id pcmcia_devices[] = {
        PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
        PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
        PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
-        PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x9351e59d),
+        PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x7558f133),
        PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47),
        PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
        PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
diff --git a/drivers/base/iommu.c b/drivers/base/iommu.c
index 8ad4ffea6920..6e6b6a11b3ce 100644
--- a/drivers/base/iommu.c
+++ b/drivers/base/iommu.c
@@ -80,20 +80,6 @@ void iommu_detach_device(struct iommu_domain *domain, struct device *dev)
 }
 EXPORT_SYMBOL_GPL(iommu_detach_device);
-int iommu_map_range(struct iommu_domain *domain, unsigned long iova,
-                    phys_addr_t paddr, size_t size, int prot)
-{
-        return iommu_ops->map(domain, iova, paddr, size, prot);
-}
-EXPORT_SYMBOL_GPL(iommu_map_range);
-void iommu_unmap_range(struct iommu_domain *domain, unsigned long iova,
-                      size_t size)
-{
-        iommu_ops->unmap(domain, iova, size);
-}
-EXPORT_SYMBOL_GPL(iommu_unmap_range);
 phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain,
                               unsigned long iova)
 {
@@ -107,3 +93,32 @@ int iommu_domain_has_cap(struct iommu_domain *domain,
        return iommu_ops->domain_has_cap(domain, cap);
 }
 EXPORT_SYMBOL_GPL(iommu_domain_has_cap);
+int iommu_map(struct iommu_domain *domain, unsigned long iova,
+              phys_addr_t paddr, int gfp_order, int prot)
+{
+        unsigned long invalid_mask;
+        size_t size;
+        size         = 0x1000UL << gfp_order;
+        invalid_mask = size - 1;
+        BUG_ON((iova | paddr) & invalid_mask);
+        return iommu_ops->map(domain, iova, paddr, gfp_order, prot);
+}
+EXPORT_SYMBOL_GPL(iommu_map);
+int iommu_unmap(struct iommu_domain *domain, unsigned long iova, int gfp_order)
+{
+        unsigned long invalid_mask;
+        size_t size;
+        size         = 0x1000UL << gfp_order;
+        invalid_mask = size - 1;
+        BUG_ON(iova & invalid_mask);
+        return iommu_ops->unmap(domain, iova, gfp_order);
+}
+EXPORT_SYMBOL_GPL(iommu_unmap);
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 4b4b565c835f..765bcf0df3bb 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -187,7 +187,7 @@ EXPORT_SYMBOL_GPL(platform_device_alloc);
 * released.
 */
 int platform_device_add_resources(struct platform_device *pdev,
-                                  struct resource *res, unsigned int num)
+                                  const struct resource *res, unsigned int num)
 {
        struct resource *r;
@@ -367,7 +367,7 @@ EXPORT_SYMBOL_GPL(platform_device_unregister);
 */
 struct platform_device *platform_device_register_simple(const char *name,
                                                        int id,
-                                                        struct resource *res,
+                                                        const struct resource *res,
                                                        unsigned int num)
 {
        struct platform_device *pdev;
@@ -1254,6 +1254,26 @@ static int __init early_platform_driver_probe_id(char *class_str,
                }
                if (match) {
+                        /*
+                         * Set up a sensible init_name to enable
+                         * dev_name() and others to be used before the
+                         * rest of the driver core is initialized.
+                         */
+                        if (!match->dev.init_name && slab_is_available()) {
+                                if (match->id != -1)
+                                        match->dev.init_name =
+                                                kasprintf(GFP_KERNEL, "%s.%d",
+                                                          match->name,
+                                                          match->id);
+                                else
+                                        match->dev.init_name =
+                                                kasprintf(GFP_KERNEL, "%s",
+                                                          match->name);
+                                if (!match->dev.init_name)
+                                        return -ENOMEM;
+                        }
                        if (epdrv->pdrv->probe(match))
                                pr_warning("%s: unable to probe %s early.\n",
                                           class_str, match->name);
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c
index 0182a22c423a..832798aa14f6 100644
--- a/drivers/block/amiflop.c
+++ b/drivers/block/amiflop.c
@@ -66,6 +66,7 @@
 #include <linux/blkdev.h>
 #include <linux/elevator.h>
 #include <linux/interrupt.h>
+#include <linux/platform_device.h>
 #include <asm/setup.h>
 #include <asm/uaccess.h>
@@ -1696,34 +1697,18 @@ static struct kobject *floppy_find(dev_t dev, int *part, void *data)
        return get_disk(unit[drive].gendisk);
 }
-static int __init amiga_floppy_init(void)
+static int __init amiga_floppy_probe(struct platform_device *pdev)
 {
        int i, ret;
-        if (!MACH_IS_AMIGA)
-                return -ENODEV;
-        if (!AMIGAHW_PRESENT(AMI_FLOPPY))
-                return -ENODEV;
        if (register_blkdev(FLOPPY_MAJOR,"fd"))
                return -EBUSY;
-        /*
-         *  We request DSKPTR, DSKLEN and DSKDATA only, because the other
-         *  floppy registers are too spreaded over the custom register space
-         */
-        ret = -EBUSY;
-        if (!request_mem_region(CUSTOM_PHYSADDR+0x20, 8, "amiflop [Paula]")) {
-                printk("fd: cannot get floppy registers\n");
-                goto out_blkdev;
-        }
        ret = -ENOMEM;
        if ((raw_buf = (char *)amiga_chip_alloc (RAW_BUF_SIZE, "Floppy")) ==
            NULL) {
                printk("fd: cannot get chip mem buffer\n");
-                goto out_memregion;
+                goto out_blkdev;
        }
        ret = -EBUSY;
@@ -1792,18 +1777,13 @@ out_irq2:
        free_irq(IRQ_AMIGA_DSKBLK, NULL);
 out_irq:
        amiga_chip_free(raw_buf);
-out_memregion:
-        release_mem_region(CUSTOM_PHYSADDR+0x20, 8);
 out_blkdev:
        unregister_blkdev(FLOPPY_MAJOR,"fd");
        return ret;
 }
-module_init(amiga_floppy_init);
-#ifdef MODULE
 #if 0 /* not safe to unload */
-void cleanup_module(void)
+static int __exit amiga_floppy_remove(struct platform_device *pdev)
 {
        int i;
@@ -1820,12 +1800,25 @@ void cleanup_module(void)
        custom.dmacon = DMAF_DISK; /* disable DMA */
        amiga_chip_free(raw_buf);
        blk_cleanup_queue(floppy_queue);
-        release_mem_region(CUSTOM_PHYSADDR+0x20, 8);
        unregister_blkdev(FLOPPY_MAJOR, "fd");
 }
 #endif
-#else
+static struct platform_driver amiga_floppy_driver = {
+        .driver   = {
+                .name   = "amiga-floppy",
+                .owner  = THIS_MODULE,
+        },
+};
+static int __init amiga_floppy_init(void)
+{
+        return platform_driver_probe(&amiga_floppy_driver, amiga_floppy_probe);
+}
+module_init(amiga_floppy_init);
+#ifndef MODULE
 static int __init amiga_floppy_setup (char *str)
 {
        int n;
@@ -1840,3 +1833,5 @@ static int __init amiga_floppy_setup (char *str)
 __setup("floppy=", amiga_floppy_setup);
 #endif
+MODULE_ALIAS("platform:amiga-floppy");
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 44bf6d11197e..d48a1dfd7b24 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -235,7 +235,7 @@ void drbd_endio_pri(struct bio *bio, int error)
        if (unlikely(error)) {
                what = (bio_data_dir(bio) == WRITE)
                        ? write_completed_with_error
-                        : (bio_rw(bio) == READA)
+                        : (bio_rw(bio) == READ)
                          ? read_completed_with_error
                          : read_ahead_completed_with_error;
        } else
diff --git a/drivers/block/hd.c b/drivers/block/hd.c
index 034e6dfc878c..81c78b3ce2df 100644
--- a/drivers/block/hd.c
+++ b/drivers/block/hd.c
@@ -164,12 +164,12 @@ unsigned long read_timer(void)
        unsigned long t, flags;
        int i;
-        spin_lock_irqsave(&i8253_lock, flags);
+        raw_spin_lock_irqsave(&i8253_lock, flags);
        t = jiffies * 11932;
        outb_p(0, 0x43);
        i = inb_p(0x40);
        i |= inb(0x40) << 8;
-        spin_unlock_irqrestore(&i8253_lock, flags);
+        raw_spin_unlock_irqrestore(&i8253_lock, flags);
        return(t - i);
 }
 #endif
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index 8dfd24721a82..78a62ebe75c7 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -627,7 +627,6 @@ static irqreturn_t cd2401_rx_interrupt(int irq, void *dev_id)
        char data;
        int char_count;
        int save_cnt;
-        int len;
        /* determine the channel and change to that context */
        channel = (u_short) (base_addr[CyLICR] >> 2);
@@ -1528,7 +1527,6 @@ static int
 cy_ioctl(struct tty_struct *tty, struct file *file,
         unsigned int cmd, unsigned long arg)
 {
-        unsigned long val;
        struct cyclades_port *info = tty->driver_data;
        int ret_val = 0;
        void __user *argp = (void __user *)arg;
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 59de2525d303..d4e8b213a462 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -289,7 +289,7 @@ static struct sysrq_key_op sysrq_showstate_blocked_op = {
 static void sysrq_ftrace_dump(int key, struct tty_struct *tty)
 {
-        ftrace_dump();
+        ftrace_dump(DUMP_ALL);
 }
 static struct sysrq_key_op sysrq_ftrace_dump_op = {
        .handler        = sysrq_ftrace_dump,
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 6da962c9b21c..d71f0fc34b46 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1875,6 +1875,7 @@ got_driver:
                 */
                if (filp->f_op == &hung_up_tty_fops)
                        filp->f_op = &tty_fops;
+                unlock_kernel();
                goto retry_open;
        }
        unlock_kernel();
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index 744f748cc84b..f6677cb19789 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -150,13 +150,12 @@ static void sh_cmt_start_stop_ch(struct sh_cmt_priv *p, int start)
 static int sh_cmt_enable(struct sh_cmt_priv *p, unsigned long *rate)
 {
-        struct sh_timer_config *cfg = p->pdev->dev.platform_data;
        int ret;
        /* enable clock */
        ret = clk_enable(p->clk);
        if (ret) {
-                pr_err("sh_cmt: cannot enable clock \"%s\"\n", cfg->clk);
+                dev_err(&p->pdev->dev, "cannot enable clock\n");
                return ret;
        }
@@ -279,7 +278,7 @@ static void sh_cmt_clock_event_program_verify(struct sh_cmt_priv *p,
                        delay = 1;
                if (!delay)
-                        pr_warning("sh_cmt: too long delay\n");
+                        dev_warn(&p->pdev->dev, "too long delay\n");
        } while (delay);
 }
@@ -289,7 +288,7 @@ static void sh_cmt_set_next(struct sh_cmt_priv *p, unsigned long delta)
        unsigned long flags;
        if (delta > p->max_match_value)
-                pr_warning("sh_cmt: delta out of range\n");
+                dev_warn(&p->pdev->dev, "delta out of range\n");
        spin_lock_irqsave(&p->lock, flags);
        p->next_match_value = delta;
@@ -451,7 +450,7 @@ static int sh_cmt_register_clocksource(struct sh_cmt_priv *p,
        cs->resume = sh_cmt_clocksource_resume;
        cs->mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8);
        cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;
-        pr_info("sh_cmt: %s used as clock source\n", cs->name);
+        dev_info(&p->pdev->dev, "used as clock source\n");
        clocksource_register(cs);
        return 0;
 }
@@ -497,13 +496,11 @@ static void sh_cmt_clock_event_mode(enum clock_event_mode mode,
        switch (mode) {
        case CLOCK_EVT_MODE_PERIODIC:
-                pr_info("sh_cmt: %s used for periodic clock events\n",
+                dev_info(&p->pdev->dev, "used for periodic clock events\n");
-                        ced->name);
                sh_cmt_clock_event_start(p, 1);
                break;
        case CLOCK_EVT_MODE_ONESHOT:
-                pr_info("sh_cmt: %s used for oneshot clock events\n",
+                dev_info(&p->pdev->dev, "used for oneshot clock events\n");
-                        ced->name);
                sh_cmt_clock_event_start(p, 0);
                break;
        case CLOCK_EVT_MODE_SHUTDOWN:
@@ -544,7 +541,7 @@ static void sh_cmt_register_clockevent(struct sh_cmt_priv *p,
        ced->set_next_event = sh_cmt_clock_event_next;
        ced->set_mode = sh_cmt_clock_event_mode;
-        pr_info("sh_cmt: %s used for clock events\n", ced->name);
+        dev_info(&p->pdev->dev, "used for clock events\n");
        clockevents_register_device(ced);
 }
@@ -601,22 +598,27 @@ static int sh_cmt_setup(struct sh_cmt_priv *p, struct platform_device *pdev)
        /* map memory, let mapbase point to our channel */
        p->mapbase = ioremap_nocache(res->start, resource_size(res));
        if (p->mapbase == NULL) {
-                pr_err("sh_cmt: failed to remap I/O memory\n");
+                dev_err(&p->pdev->dev, "failed to remap I/O memory\n");
                goto err0;
        }
        /* request irq using setup_irq() (too early for request_irq()) */
-        p->irqaction.name = cfg->name;
+        p->irqaction.name = dev_name(&p->pdev->dev);
        p->irqaction.handler = sh_cmt_interrupt;
        p->irqaction.dev_id = p;
-        p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL;
+        p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | \
+                             IRQF_IRQPOLL  | IRQF_NOBALANCING;
        /* get hold of clock */
-        p->clk = clk_get(&p->pdev->dev, cfg->clk);
+        p->clk = clk_get(&p->pdev->dev, "cmt_fck");
        if (IS_ERR(p->clk)) {
-                pr_err("sh_cmt: cannot get clock \"%s\"\n", cfg->clk);
+                dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
-                ret = PTR_ERR(p->clk);
+                p->clk = clk_get(&p->pdev->dev, cfg->clk);
-                goto err1;
+                if (IS_ERR(p->clk)) {
+                        dev_err(&p->pdev->dev, "cannot get clock\n");
+                        ret = PTR_ERR(p->clk);
+                        goto err1;
+                }
        }
        if (resource_size(res) == 6) {
@@ -629,17 +631,17 @@ static int sh_cmt_setup(struct sh_cmt_priv *p, struct platform_device *pdev)
                p->clear_bits = ~0xc000;
        }
-        ret = sh_cmt_register(p, cfg->name,
+        ret = sh_cmt_register(p, (char *)dev_name(&p->pdev->dev),
                              cfg->clockevent_rating,
                              cfg->clocksource_rating);
        if (ret) {
-                pr_err("sh_cmt: registration failed\n");
+                dev_err(&p->pdev->dev, "registration failed\n");
                goto err1;
        }
        ret = setup_irq(irq, &p->irqaction);
        if (ret) {
-                pr_err("sh_cmt: failed to request irq %d\n", irq);
+                dev_err(&p->pdev->dev, "failed to request irq %d\n", irq);
                goto err1;
        }
@@ -654,11 +656,10 @@ err0:
 static int __devinit sh_cmt_probe(struct platform_device *pdev)
 {
        struct sh_cmt_priv *p = platform_get_drvdata(pdev);
-        struct sh_timer_config *cfg = pdev->dev.platform_data;
        int ret;
        if (p) {
-                pr_info("sh_cmt: %s kept as earlytimer\n", cfg->name);
+                dev_info(&pdev->dev, "kept as earlytimer\n");
                return 0;
        }
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c
index 5fb78bfd73bb..ef7a5be8a09f 100644
--- a/drivers/clocksource/sh_mtu2.c
+++ b/drivers/clocksource/sh_mtu2.c
@@ -119,13 +119,12 @@ static void sh_mtu2_start_stop_ch(struct sh_mtu2_priv *p, int start)
 static int sh_mtu2_enable(struct sh_mtu2_priv *p)
 {
-        struct sh_timer_config *cfg = p->pdev->dev.platform_data;
        int ret;
        /* enable clock */
        ret = clk_enable(p->clk);
        if (ret) {
-                pr_err("sh_mtu2: cannot enable clock \"%s\"\n", cfg->clk);
+                dev_err(&p->pdev->dev, "cannot enable clock\n");
                return ret;
        }
@@ -194,8 +193,7 @@ static void sh_mtu2_clock_event_mode(enum clock_event_mode mode,
        switch (mode) {
        case CLOCK_EVT_MODE_PERIODIC:
-                pr_info("sh_mtu2: %s used for periodic clock events\n",
+                dev_info(&p->pdev->dev, "used for periodic clock events\n");
-                        ced->name);
                sh_mtu2_enable(p);
                break;
        case CLOCK_EVT_MODE_UNUSED:
@@ -222,13 +220,13 @@ static void sh_mtu2_register_clockevent(struct sh_mtu2_priv *p,
        ced->cpumask = cpumask_of(0);
        ced->set_mode = sh_mtu2_clock_event_mode;
-        pr_info("sh_mtu2: %s used for clock events\n", ced->name);
+        dev_info(&p->pdev->dev, "used for clock events\n");
        clockevents_register_device(ced);
        ret = setup_irq(p->irqaction.irq, &p->irqaction);
        if (ret) {
-                pr_err("sh_mtu2: failed to request irq %d\n",
+                dev_err(&p->pdev->dev, "failed to request irq %d\n",
-                       p->irqaction.irq);
+                        p->irqaction.irq);
                return;
        }
 }
@@ -274,26 +272,32 @@ static int sh_mtu2_setup(struct sh_mtu2_priv *p, struct platform_device *pdev)
        /* map memory, let mapbase point to our channel */
        p->mapbase = ioremap_nocache(res->start, resource_size(res));
        if (p->mapbase == NULL) {
-                pr_err("sh_mtu2: failed to remap I/O memory\n");
+                dev_err(&p->pdev->dev, "failed to remap I/O memory\n");
                goto err0;
        }
        /* setup data for setup_irq() (too early for request_irq()) */
-        p->irqaction.name = cfg->name;
+        p->irqaction.name = dev_name(&p->pdev->dev);
        p->irqaction.handler = sh_mtu2_interrupt;
        p->irqaction.dev_id = p;
        p->irqaction.irq = irq;
-        p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL;
+        p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | \
+                             IRQF_IRQPOLL  | IRQF_NOBALANCING;
        /* get hold of clock */
-        p->clk = clk_get(&p->pdev->dev, cfg->clk);
+        p->clk = clk_get(&p->pdev->dev, "mtu2_fck");
        if (IS_ERR(p->clk)) {
-                pr_err("sh_mtu2: cannot get clock \"%s\"\n", cfg->clk);
+                dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
-                ret = PTR_ERR(p->clk);
+                p->clk = clk_get(&p->pdev->dev, cfg->clk);
-                goto err1;
+                if (IS_ERR(p->clk)) {
+                        dev_err(&p->pdev->dev, "cannot get clock\n");
+                        ret = PTR_ERR(p->clk);
+                        goto err1;
+                }
        }
-        return sh_mtu2_register(p, cfg->name, cfg->clockevent_rating);
+        return sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev),
+                                cfg->clockevent_rating);
 err1:
        iounmap(p->mapbase);
 err0:
@@ -303,11 +307,10 @@ static int sh_mtu2_setup(struct sh_mtu2_priv *p, struct platform_device *pdev)
 static int __devinit sh_mtu2_probe(struct platform_device *pdev)
 {
        struct sh_mtu2_priv *p = platform_get_drvdata(pdev);
-        struct sh_timer_config *cfg = pdev->dev.platform_data;
        int ret;
        if (p) {
-                pr_info("sh_mtu2: %s kept as earlytimer\n", cfg->name);
+                dev_info(&pdev->dev, "kept as earlytimer\n");
                return 0;
        }
diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index fc9ff1e5b770..8e44e14ec4c2 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -107,13 +107,12 @@ static void sh_tmu_start_stop_ch(struct sh_tmu_priv *p, int start)
 static int sh_tmu_enable(struct sh_tmu_priv *p)
 {
-        struct sh_timer_config *cfg = p->pdev->dev.platform_data;
        int ret;
        /* enable clock */
        ret = clk_enable(p->clk);
        if (ret) {
-                pr_err("sh_tmu: cannot enable clock \"%s\"\n", cfg->clk);
+                dev_err(&p->pdev->dev, "cannot enable clock\n");
                return ret;
        }
@@ -229,7 +228,7 @@ static int sh_tmu_register_clocksource(struct sh_tmu_priv *p,
        cs->disable = sh_tmu_clocksource_disable;
        cs->mask = CLOCKSOURCE_MASK(32);
        cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;
-        pr_info("sh_tmu: %s used as clock source\n", cs->name);
+        dev_info(&p->pdev->dev, "used as clock source\n");
        clocksource_register(cs);
        return 0;
 }
@@ -277,13 +276,11 @@ static void sh_tmu_clock_event_mode(enum clock_event_mode mode,
        switch (mode) {
        case CLOCK_EVT_MODE_PERIODIC:
-                pr_info("sh_tmu: %s used for periodic clock events\n",
+                dev_info(&p->pdev->dev, "used for periodic clock events\n");
-                        ced->name);
                sh_tmu_clock_event_start(p, 1);
                break;
        case CLOCK_EVT_MODE_ONESHOT:
-                pr_info("sh_tmu: %s used for oneshot clock events\n",
+                dev_info(&p->pdev->dev, "used for oneshot clock events\n");
-                        ced->name);
                sh_tmu_clock_event_start(p, 0);
                break;
        case CLOCK_EVT_MODE_UNUSED:
@@ -324,13 +321,13 @@ static void sh_tmu_register_clockevent(struct sh_tmu_priv *p,
        ced->set_next_event = sh_tmu_clock_event_next;
        ced->set_mode = sh_tmu_clock_event_mode;
-        pr_info("sh_tmu: %s used for clock events\n", ced->name);
+        dev_info(&p->pdev->dev, "used for clock events\n");
        clockevents_register_device(ced);
        ret = setup_irq(p->irqaction.irq, &p->irqaction);
        if (ret) {
-                pr_err("sh_tmu: failed to request irq %d\n",
+                dev_err(&p->pdev->dev, "failed to request irq %d\n",
-                       p->irqaction.irq);
+                        p->irqaction.irq);
                return;
        }
 }
@@ -379,26 +376,31 @@ static int sh_tmu_setup(struct sh_tmu_priv *p, struct platform_device *pdev)
        /* map memory, let mapbase point to our channel */
        p->mapbase = ioremap_nocache(res->start, resource_size(res));
        if (p->mapbase == NULL) {
-                pr_err("sh_tmu: failed to remap I/O memory\n");
+                dev_err(&p->pdev->dev, "failed to remap I/O memory\n");
                goto err0;
        }
        /* setup data for setup_irq() (too early for request_irq()) */
-        p->irqaction.name = cfg->name;
+        p->irqaction.name = dev_name(&p->pdev->dev);
        p->irqaction.handler = sh_tmu_interrupt;
        p->irqaction.dev_id = p;
        p->irqaction.irq = irq;
-        p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL;
+        p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | \
+                             IRQF_IRQPOLL  | IRQF_NOBALANCING;
        /* get hold of clock */
-        p->clk = clk_get(&p->pdev->dev, cfg->clk);
+        p->clk = clk_get(&p->pdev->dev, "tmu_fck");
        if (IS_ERR(p->clk)) {
-                pr_err("sh_tmu: cannot get clock \"%s\"\n", cfg->clk);
+                dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
-                ret = PTR_ERR(p->clk);
+                p->clk = clk_get(&p->pdev->dev, cfg->clk);
-                goto err1;
+                if (IS_ERR(p->clk)) {
+                        dev_err(&p->pdev->dev, "cannot get clock\n");
+                        ret = PTR_ERR(p->clk);
+                        goto err1;
+                }
        }
-        return sh_tmu_register(p, cfg->name,
+        return sh_tmu_register(p, (char *)dev_name(&p->pdev->dev),
                               cfg->clockevent_rating,
                               cfg->clocksource_rating);
 err1:
@@ -410,11 +412,10 @@ static int sh_tmu_setup(struct sh_tmu_priv *p, struct platform_device *pdev)
 static int __devinit sh_tmu_probe(struct platform_device *pdev)
 {
        struct sh_tmu_priv *p = platform_get_drvdata(pdev);
-        struct sh_timer_config *cfg = pdev->dev.platform_data;
        int ret;
        if (p) {
-                pr_info("sh_tmu: %s kept as earlytimer\n", cfg->name);
+                dev_info(&pdev->dev, "kept as earlytimer\n");
                return 0;
        }
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 75d293eeb3ee..063b2184caf5 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -662,32 +662,20 @@ static ssize_t show_bios_limit(struct cpufreq_policy *policy, char *buf)
        return sprintf(buf, "%u\n", policy->cpuinfo.max_freq);
 }
-#define define_one_ro(_name) \
+cpufreq_freq_attr_ro_perm(cpuinfo_cur_freq, 0400);
-static struct freq_attr _name = \
+cpufreq_freq_attr_ro(cpuinfo_min_freq);
-__ATTR(_name, 0444, show_##_name, NULL)
+cpufreq_freq_attr_ro(cpuinfo_max_freq);
+cpufreq_freq_attr_ro(cpuinfo_transition_latency);
-#define define_one_ro0400(_name) \
+cpufreq_freq_attr_ro(scaling_available_governors);
-static struct freq_attr _name = \
+cpufreq_freq_attr_ro(scaling_driver);
-__ATTR(_name, 0400, show_##_name, NULL)
+cpufreq_freq_attr_ro(scaling_cur_freq);
+cpufreq_freq_attr_ro(bios_limit);
-#define define_one_rw(_name) \
+cpufreq_freq_attr_ro(related_cpus);
-static struct freq_attr _name = \
+cpufreq_freq_attr_ro(affected_cpus);
-__ATTR(_name, 0644, show_##_name, store_##_name)
+cpufreq_freq_attr_rw(scaling_min_freq);
+cpufreq_freq_attr_rw(scaling_max_freq);
-define_one_ro0400(cpuinfo_cur_freq);
+cpufreq_freq_attr_rw(scaling_governor);
-define_one_ro(cpuinfo_min_freq);
+cpufreq_freq_attr_rw(scaling_setspeed);
-define_one_ro(cpuinfo_max_freq);
-define_one_ro(cpuinfo_transition_latency);
-define_one_ro(scaling_available_governors);
-define_one_ro(scaling_driver);
-define_one_ro(scaling_cur_freq);
-define_one_ro(bios_limit);
-define_one_ro(related_cpus);
-define_one_ro(affected_cpus);
-define_one_rw(scaling_min_freq);
-define_one_rw(scaling_max_freq);
-define_one_rw(scaling_governor);
-define_one_rw(scaling_setspeed);
 static struct attribute *default_attrs[] = {
        &cpuinfo_min_freq.attr,
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 3a147874a465..526bfbf69611 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -178,12 +178,8 @@ static ssize_t show_sampling_rate_min(struct kobject *kobj,
        return sprintf(buf, "%u\n", min_sampling_rate);
 }
-#define define_one_ro(_name)            \
+define_one_global_ro(sampling_rate_max);
-static struct global_attr _name =       \
+define_one_global_ro(sampling_rate_min);
-__ATTR(_name, 0444, show_##_name, NULL)
-define_one_ro(sampling_rate_max);
-define_one_ro(sampling_rate_min);
 /* cpufreq_conservative Governor Tunables */
 #define show_one(file_name, object)                                     \
@@ -221,12 +217,8 @@ show_one_old(freq_step);
 show_one_old(sampling_rate_min);
 show_one_old(sampling_rate_max);
-#define define_one_ro_old(object, _name)        \
+cpufreq_freq_attr_ro_old(sampling_rate_min);
-static struct freq_attr object =                \
+cpufreq_freq_attr_ro_old(sampling_rate_max);
-__ATTR(_name, 0444, show_##_name##_old, NULL)
-define_one_ro_old(sampling_rate_min_old, sampling_rate_min);
-define_one_ro_old(sampling_rate_max_old, sampling_rate_max);
 /*** delete after deprecation time ***/
@@ -364,16 +356,12 @@ static ssize_t store_freq_step(struct kobject *a, struct attribute *b,
        return count;
 }
-#define define_one_rw(_name) \
+define_one_global_rw(sampling_rate);
-static struct global_attr _name = \
+define_one_global_rw(sampling_down_factor);
-__ATTR(_name, 0644, show_##_name, store_##_name)
+define_one_global_rw(up_threshold);
+define_one_global_rw(down_threshold);
-define_one_rw(sampling_rate);
+define_one_global_rw(ignore_nice_load);
-define_one_rw(sampling_down_factor);
+define_one_global_rw(freq_step);
-define_one_rw(up_threshold);
-define_one_rw(down_threshold);
-define_one_rw(ignore_nice_load);
-define_one_rw(freq_step);
 static struct attribute *dbs_attributes[] = {
        &sampling_rate_max.attr,
@@ -409,16 +397,12 @@ write_one_old(down_threshold);
 write_one_old(ignore_nice_load);
 write_one_old(freq_step);
-#define define_one_rw_old(object, _name)        \
+cpufreq_freq_attr_rw_old(sampling_rate);
-static struct freq_attr object =                \
+cpufreq_freq_attr_rw_old(sampling_down_factor);
-__ATTR(_name, 0644, show_##_name##_old, store_##_name##_old)
+cpufreq_freq_attr_rw_old(up_threshold);
+cpufreq_freq_attr_rw_old(down_threshold);
-define_one_rw_old(sampling_rate_old, sampling_rate);
+cpufreq_freq_attr_rw_old(ignore_nice_load);
-define_one_rw_old(sampling_down_factor_old, sampling_down_factor);
+cpufreq_freq_attr_rw_old(freq_step);
-define_one_rw_old(up_threshold_old, up_threshold);
-define_one_rw_old(down_threshold_old, down_threshold);
-define_one_rw_old(ignore_nice_load_old, ignore_nice_load);
-define_one_rw_old(freq_step_old, freq_step);
 static struct attribute *dbs_attributes_old[] = {
        &sampling_rate_max_old.attr,
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index bd444dc93cf2..e1314212d8d4 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -73,6 +73,7 @@ enum {DBS_NORMAL_SAMPLE, DBS_SUB_SAMPLE};
 struct cpu_dbs_info_s {
        cputime64_t prev_cpu_idle;
+        cputime64_t prev_cpu_iowait;
        cputime64_t prev_cpu_wall;
        cputime64_t prev_cpu_nice;
        struct cpufreq_policy *cur_policy;
@@ -108,6 +109,7 @@ static struct dbs_tuners {
        unsigned int down_differential;
        unsigned int ignore_nice;
        unsigned int powersave_bias;
+        unsigned int io_is_busy;
 } dbs_tuners_ins = {
        .up_threshold = DEF_FREQUENCY_UP_THRESHOLD,
        .down_differential = DEF_FREQUENCY_DOWN_DIFFERENTIAL,
@@ -148,6 +150,16 @@ static inline cputime64_t get_cpu_idle_time(unsigned int cpu, cputime64_t *wall)
        return idle_time;
 }
+static inline cputime64_t get_cpu_iowait_time(unsigned int cpu, cputime64_t *wall)
+{
+        u64 iowait_time = get_cpu_iowait_time_us(cpu, wall);
+        if (iowait_time == -1ULL)
+                return 0;
+        return iowait_time;
+}
 /*
 * Find right freq to be set now with powersave_bias on.
 * Returns the freq_hi to be used right now and will set freq_hi_jiffies,
@@ -234,12 +246,8 @@ static ssize_t show_sampling_rate_min(struct kobject *kobj,
        return sprintf(buf, "%u\n", min_sampling_rate);
 }
-#define define_one_ro(_name)            \
+define_one_global_ro(sampling_rate_max);
-static struct global_attr _name =       \
+define_one_global_ro(sampling_rate_min);
-__ATTR(_name, 0444, show_##_name, NULL)
-define_one_ro(sampling_rate_max);
-define_one_ro(sampling_rate_min);
 /* cpufreq_ondemand Governor Tunables */
 #define show_one(file_name, object)                                     \
@@ -249,6 +257,7 @@ static ssize_t show_##file_name						\
        return sprintf(buf, "%u\n", dbs_tuners_ins.object);             \
 }
 show_one(sampling_rate, sampling_rate);
+show_one(io_is_busy, io_is_busy);
 show_one(up_threshold, up_threshold);
 show_one(ignore_nice_load, ignore_nice);
 show_one(powersave_bias, powersave_bias);
@@ -274,12 +283,8 @@ show_one_old(powersave_bias);
 show_one_old(sampling_rate_min);
 show_one_old(sampling_rate_max);
-#define define_one_ro_old(object, _name)       \
+cpufreq_freq_attr_ro_old(sampling_rate_min);
-static struct freq_attr object =               \
+cpufreq_freq_attr_ro_old(sampling_rate_max);
-__ATTR(_name, 0444, show_##_name##_old, NULL)
-define_one_ro_old(sampling_rate_min_old, sampling_rate_min);
-define_one_ro_old(sampling_rate_max_old, sampling_rate_max);
 /*** delete after deprecation time ***/
@@ -299,6 +304,23 @@ static ssize_t store_sampling_rate(struct kobject *a, struct attribute *b,
        return count;
 }
+static ssize_t store_io_is_busy(struct kobject *a, struct attribute *b,
+                                   const char *buf, size_t count)
+{
+        unsigned int input;
+        int ret;
+        ret = sscanf(buf, "%u", &input);
+        if (ret != 1)
+                return -EINVAL;
+        mutex_lock(&dbs_mutex);
+        dbs_tuners_ins.io_is_busy = !!input;
+        mutex_unlock(&dbs_mutex);
+        return count;
+}
 static ssize_t store_up_threshold(struct kobject *a, struct attribute *b,
                                  const char *buf, size_t count)
 {
@@ -376,14 +398,11 @@ static ssize_t store_powersave_bias(struct kobject *a, struct attribute *b,
        return count;
 }
-#define define_one_rw(_name) \
+define_one_global_rw(sampling_rate);
-static struct global_attr _name = \
+define_one_global_rw(io_is_busy);
-__ATTR(_name, 0644, show_##_name, store_##_name)
+define_one_global_rw(up_threshold);
+define_one_global_rw(ignore_nice_load);
-define_one_rw(sampling_rate);
+define_one_global_rw(powersave_bias);
-define_one_rw(up_threshold);
-define_one_rw(ignore_nice_load);
-define_one_rw(powersave_bias);
 static struct attribute *dbs_attributes[] = {
        &sampling_rate_max.attr,
@@ -392,6 +411,7 @@ static struct attribute *dbs_attributes[] = {
        &up_threshold.attr,
        &ignore_nice_load.attr,
        &powersave_bias.attr,
+        &io_is_busy.attr,
        NULL
 };
@@ -415,14 +435,10 @@ write_one_old(up_threshold);
 write_one_old(ignore_nice_load);
 write_one_old(powersave_bias);
-#define define_one_rw_old(object, _name)       \
+cpufreq_freq_attr_rw_old(sampling_rate);
-static struct freq_attr object =               \
+cpufreq_freq_attr_rw_old(up_threshold);
-__ATTR(_name, 0644, show_##_name##_old, store_##_name##_old)
+cpufreq_freq_attr_rw_old(ignore_nice_load);
+cpufreq_freq_attr_rw_old(powersave_bias);
-define_one_rw_old(sampling_rate_old, sampling_rate);
-define_one_rw_old(up_threshold_old, up_threshold);
-define_one_rw_old(ignore_nice_load_old, ignore_nice_load);
-define_one_rw_old(powersave_bias_old, powersave_bias);
 static struct attribute *dbs_attributes_old[] = {
       &sampling_rate_max_old.attr,
@@ -470,14 +486,15 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
        for_each_cpu(j, policy->cpus) {
                struct cpu_dbs_info_s *j_dbs_info;
-                cputime64_t cur_wall_time, cur_idle_time;
+                cputime64_t cur_wall_time, cur_idle_time, cur_iowait_time;
-                unsigned int idle_time, wall_time;
+                unsigned int idle_time, wall_time, iowait_time;
                unsigned int load, load_freq;
                int freq_avg;
                j_dbs_info = &per_cpu(od_cpu_dbs_info, j);
                cur_idle_time = get_cpu_idle_time(j, &cur_wall_time);
+                cur_iowait_time = get_cpu_iowait_time(j, &cur_wall_time);
                wall_time = (unsigned int) cputime64_sub(cur_wall_time,
                                j_dbs_info->prev_cpu_wall);
@@ -487,6 +504,10 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
                                j_dbs_info->prev_cpu_idle);
                j_dbs_info->prev_cpu_idle = cur_idle_time;
+                iowait_time = (unsigned int) cputime64_sub(cur_iowait_time,
+                                j_dbs_info->prev_cpu_iowait);
+                j_dbs_info->prev_cpu_iowait = cur_iowait_time;
                if (dbs_tuners_ins.ignore_nice) {
                        cputime64_t cur_nice;
                        unsigned long cur_nice_jiffies;
@@ -504,6 +525,16 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
                        idle_time += jiffies_to_usecs(cur_nice_jiffies);
                }
+                /*
+                 * For the purpose of ondemand, waiting for disk IO is an
+                 * indication that you're performance critical, and not that
+                 * the system is actually idle. So subtract the iowait time
+                 * from the cpu idle time.
+                 */
+                if (dbs_tuners_ins.io_is_busy && idle_time >= iowait_time)
+                        idle_time -= iowait_time;
                if (unlikely(!wall_time || wall_time < idle_time))
                        continue;
@@ -617,6 +648,29 @@ static inline void dbs_timer_exit(struct cpu_dbs_info_s *dbs_info)
        cancel_delayed_work_sync(&dbs_info->work);
 }
+/*
+ * Not all CPUs want IO time to be accounted as busy; this dependson how
+ * efficient idling at a higher frequency/voltage is.
+ * Pavel Machek says this is not so for various generations of AMD and old
+ * Intel systems.
+ * Mike Chan (androidlcom) calis this is also not true for ARM.
+ * Because of this, whitelist specific known (series) of CPUs by default, and
+ * leave all others up to the user.
+ */
+static int should_io_be_busy(void)
+{
+#if defined(CONFIG_X86)
+        /*
+         * For Intel, Core 2 (model 15) andl later have an efficient idle.
+         */
+        if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
+            boot_cpu_data.x86 == 6 &&
+            boot_cpu_data.x86_model >= 15)
+                return 1;
+#endif
+        return 0;
+}
 static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
                                   unsigned int event)
 {
@@ -679,6 +733,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
                        dbs_tuners_ins.sampling_rate =
                                max(min_sampling_rate,
                                    latency * LATENCY_MULTIPLIER);
+                        dbs_tuners_ins.io_is_busy = should_io_be_busy();
                }
                mutex_unlock(&dbs_mutex);
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 1aea7157d8ff..f8e57c6303f2 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -100,7 +100,6 @@ struct menu_device {
        int             needs_update;
        unsigned int    expected_us;
-        unsigned int    measured_us;
        u64             predicted_us;
        unsigned int    exit_us;
        unsigned int    bucket;
@@ -187,14 +186,14 @@ static int menu_select(struct cpuidle_device *dev)
        int i;
        int multiplier;
-        data->last_state_idx = 0;
-        data->exit_us = 0;
        if (data->needs_update) {
                menu_update(dev);
                data->needs_update = 0;
        }
+        data->last_state_idx = 0;
+        data->exit_us = 0;
        /* Special case when user has set very strict latency requirement */
        if (unlikely(latency_req == 0))
                return 0;
@@ -294,7 +293,7 @@ static void menu_update(struct cpuidle_device *dev)
        new_factor = data->correction_factor[data->bucket]
                        * (DECAY - 1) / DECAY;
-        if (data->expected_us > 0 && data->measured_us < MAX_INTERESTING)
+        if (data->expected_us > 0 && measured_us < MAX_INTERESTING)
                new_factor += RESOLUTION * measured_us / data->expected_us;
        else
                /*
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index 7cc31b3f40d8..323afef77802 100644
--- a/drivers/dma/shdma.c
+++ b/drivers/dma/shdma.c
@@ -26,8 +26,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
+#include <linux/sh_dma.h>
-#include <asm/dmaengine.h>
 #include "shdma.h"
@@ -45,7 +44,7 @@ enum sh_dmae_desc_status {
 #define LOG2_DEFAULT_XFER_SIZE  2
 /* A bitmask with bits enough for enum sh_dmae_slave_chan_id */
-static unsigned long sh_dmae_slave_used[BITS_TO_LONGS(SHDMA_SLAVE_NUMBER)];
+static unsigned long sh_dmae_slave_used[BITS_TO_LONGS(SH_DMA_SLAVE_NUMBER)];
 static void sh_dmae_chan_ld_cleanup(struct sh_dmae_chan *sh_chan, bool all);
@@ -190,7 +189,7 @@ static int dmae_set_dmars(struct sh_dmae_chan *sh_chan, u16 val)
        struct sh_dmae_device *shdev = container_of(sh_chan->common.device,
                                                struct sh_dmae_device, common);
        struct sh_dmae_pdata *pdata = shdev->pdata;
-        struct sh_dmae_channel *chan_pdata = &pdata->channel[sh_chan->id];
+        const struct sh_dmae_channel *chan_pdata = &pdata->channel[sh_chan->id];
        u16 __iomem *addr = shdev->dmars + chan_pdata->dmars / sizeof(u16);
        int shift = chan_pdata->dmars_bit;
@@ -266,8 +265,8 @@ static struct sh_desc *sh_dmae_get_desc(struct sh_dmae_chan *sh_chan)
        return NULL;
 }
-static struct sh_dmae_slave_config *sh_dmae_find_slave(
+static const struct sh_dmae_slave_config *sh_dmae_find_slave(
-        struct sh_dmae_chan *sh_chan, enum sh_dmae_slave_chan_id slave_id)
+        struct sh_dmae_chan *sh_chan, struct sh_dmae_slave *param)
 {
        struct dma_device *dma_dev = sh_chan->common.device;
        struct sh_dmae_device *shdev = container_of(dma_dev,
@@ -275,11 +274,11 @@ static struct sh_dmae_slave_config *sh_dmae_find_slave(
        struct sh_dmae_pdata *pdata = shdev->pdata;
        int i;
-        if ((unsigned)slave_id >= SHDMA_SLAVE_NUMBER)
+        if (param->slave_id >= SH_DMA_SLAVE_NUMBER)
                return NULL;
        for (i = 0; i < pdata->slave_num; i++)
-                if (pdata->slave[i].slave_id == slave_id)
+                if (pdata->slave[i].slave_id == param->slave_id)
                        return pdata->slave + i;
        return NULL;
@@ -290,6 +289,7 @@ static int sh_dmae_alloc_chan_resources(struct dma_chan *chan)
        struct sh_dmae_chan *sh_chan = to_sh_chan(chan);
        struct sh_desc *desc;
        struct sh_dmae_slave *param = chan->private;
+        int ret;
        pm_runtime_get_sync(sh_chan->dev);
@@ -298,14 +298,18 @@ static int sh_dmae_alloc_chan_resources(struct dma_chan *chan)
         * never runs concurrently with itself or free_chan_resources.
         */
        if (param) {
-                struct sh_dmae_slave_config *cfg;
+                const struct sh_dmae_slave_config *cfg;
-                cfg = sh_dmae_find_slave(sh_chan, param->slave_id);
+                cfg = sh_dmae_find_slave(sh_chan, param);
-                if (!cfg)
+                if (!cfg) {
-                        return -EINVAL;
+                        ret = -EINVAL;
+                        goto efindslave;
+                }
-                if (test_and_set_bit(param->slave_id, sh_dmae_slave_used))
+                if (test_and_set_bit(param->slave_id, sh_dmae_slave_used)) {
-                        return -EBUSY;
+                        ret = -EBUSY;
+                        goto etestused;
+                }
                param->config = cfg;
@@ -334,10 +338,20 @@ static int sh_dmae_alloc_chan_resources(struct dma_chan *chan)
        }
        spin_unlock_bh(&sh_chan->desc_lock);
-        if (!sh_chan->descs_allocated)
+        if (!sh_chan->descs_allocated) {
-                pm_runtime_put(sh_chan->dev);
+                ret = -ENOMEM;
+                goto edescalloc;
+        }
        return sh_chan->descs_allocated;
+edescalloc:
+        if (param)
+                clear_bit(param->slave_id, sh_dmae_slave_used);
+etestused:
+efindslave:
+        pm_runtime_put(sh_chan->dev);
+        return ret;
 }
 /*
@@ -559,12 +573,14 @@ static struct dma_async_tx_descriptor *sh_dmae_prep_slave_sg(
 {
        struct sh_dmae_slave *param;
        struct sh_dmae_chan *sh_chan;
+        dma_addr_t slave_addr;
        if (!chan)
                return NULL;
        sh_chan = to_sh_chan(chan);
        param = chan->private;
+        slave_addr = param->config->addr;
        /* Someone calling slave DMA on a public channel? */
        if (!param || !sg_len) {
@@ -577,7 +593,7 @@ static struct dma_async_tx_descriptor *sh_dmae_prep_slave_sg(
         * if (param != NULL), this is a successfully requested slave channel,
         * therefore param->config != NULL too.
         */
-        return sh_dmae_prep_sg(sh_chan, sgl, sg_len, &param->config->addr,
+        return sh_dmae_prep_sg(sh_chan, sgl, sg_len, &slave_addr,
                               direction, flags);
 }
@@ -858,7 +874,7 @@ static int __devinit sh_dmae_chan_probe(struct sh_dmae_device *shdev, int id,
                                        int irq, unsigned long flags)
 {
        int err;
-        struct sh_dmae_channel *chan_pdata = &shdev->pdata->channel[id];
+        const struct sh_dmae_channel *chan_pdata = &shdev->pdata->channel[id];
        struct platform_device *pdev = to_platform_device(shdev->common.dev);
        struct sh_dmae_chan *new_sh_chan;
diff --git a/drivers/dma/shdma.h b/drivers/dma/shdma.h
index 153609a1e96c..4021275a0a43 100644
--- a/drivers/dma/shdma.h
+++ b/drivers/dma/shdma.h
@@ -17,8 +17,8 @@
 #include <linux/interrupt.h>
 #include <linux/list.h>
-#include <asm/dmaengine.h>
+#define SH_DMAC_MAX_CHANNELS 6
+#define SH_DMA_SLAVE_NUMBER 256
 #define SH_DMA_TCR_MAX 0x00FFFFFF       /* 16MB */
 struct device;
diff --git a/drivers/gpio/it8761e_gpio.c b/drivers/gpio/it8761e_gpio.c
index 753219cf993a..41a9388f2fde 100644
--- a/drivers/gpio/it8761e_gpio.c
+++ b/drivers/gpio/it8761e_gpio.c
@@ -80,8 +80,8 @@ static int it8761e_gpio_get(struct gpio_chip *gc, unsigned gpio_num)
        u16 reg;
        u8 bit;
-        bit = gpio_num % 7;
+        bit = gpio_num % 8;
-        reg = (gpio_num >= 7) ? gpio_ba + 1 : gpio_ba;
+        reg = (gpio_num >= 8) ? gpio_ba + 1 : gpio_ba;
        return !!(inb(reg) & (1 << bit));
 }
@@ -91,8 +91,8 @@ static int it8761e_gpio_direction_in(struct gpio_chip *gc, unsigned gpio_num)
        u8 curr_dirs;
        u8 io_reg, bit;
-        bit = gpio_num % 7;
+        bit = gpio_num % 8;
-        io_reg = (gpio_num >= 7) ? GPIO2X_IO : GPIO1X_IO;
+        io_reg = (gpio_num >= 8) ? GPIO2X_IO : GPIO1X_IO;
        spin_lock(&sio_lock);
@@ -116,8 +116,8 @@ static void it8761e_gpio_set(struct gpio_chip *gc,
        u8 curr_vals, bit;
        u16 reg;
-        bit = gpio_num % 7;
+        bit = gpio_num % 8;
-        reg = (gpio_num >= 7) ? gpio_ba + 1 : gpio_ba;
+        reg = (gpio_num >= 8) ? gpio_ba + 1 : gpio_ba;
        spin_lock(&sio_lock);
@@ -135,8 +135,8 @@ static int it8761e_gpio_direction_out(struct gpio_chip *gc,
 {
        u8 curr_dirs, io_reg, bit;
-        bit = gpio_num % 7;
+        bit = gpio_num % 8;
-        io_reg = (gpio_num >= 7) ? GPIO2X_IO : GPIO1X_IO;
+        io_reg = (gpio_num >= 8) ? GPIO2X_IO : GPIO1X_IO;
        it8761e_gpio_set(gc, gpio_num, val);
@@ -200,7 +200,7 @@ static int __init it8761e_gpio_init(void)
                return -EBUSY;
        it8761e_gpio_chip.base = -1;
-        it8761e_gpio_chip.ngpio = 14;
+        it8761e_gpio_chip.ngpio = 16;
        err = gpiochip_add(&it8761e_gpio_chip);
        if (err < 0)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 2b8b969d0c15..df6a9cd82c4d 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -456,11 +456,15 @@ i915_error_object_create(struct drm_device *dev,
        for (page = 0; page < page_count; page++) {
                void *s, *d = kmalloc(PAGE_SIZE, GFP_ATOMIC);
+                unsigned long flags;
                if (d == NULL)
                        goto unwind;
-                s = kmap_atomic(src_priv->pages[page], KM_USER0);
+                local_irq_save(flags);
+                s = kmap_atomic(src_priv->pages[page], KM_IRQ0);
                memcpy(d, s, PAGE_SIZE);
-                kunmap_atomic(s, KM_USER0);
+                kunmap_atomic(s, KM_IRQ0);
+                local_irq_restore(flags);
                dst->pages[page] = d;
        }
        dst->page_count = page_count;
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 4b05563d99e1..b3749d47be7b 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -216,6 +216,7 @@ static struct drm_driver driver_old = {
                 .mmap = drm_mmap,
                 .poll = drm_poll,
                 .fasync = drm_fasync,
+                 .read = drm_read,
 #ifdef CONFIG_COMPAT
                 .compat_ioctl = radeon_compat_ioctl,
 #endif
@@ -304,6 +305,7 @@ static struct drm_driver kms_driver = {
                 .mmap = radeon_mmap,
                 .poll = drm_poll,
                 .fasync = drm_fasync,
+                 .read = drm_read,
 #ifdef CONFIG_COMPAT
                 .compat_ioctl = radeon_kms_compat_ioctl,
 #endif
diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c
index 40ab6d9c3736..cc5316dcf580 100644
--- a/drivers/gpu/drm/radeon/radeon_state.c
+++ b/drivers/gpu/drm/radeon/radeon_state.c
@@ -424,7 +424,7 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
                if ((*cmd & RADEON_GMC_SRC_PITCH_OFFSET_CNTL) &&
                    (*cmd & RADEON_GMC_DST_PITCH_OFFSET_CNTL)) {
                        u32 *cmd3 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 3);
-                        offset = *cmd << 10;
+                        offset = *cmd3 << 10;
                        if (radeon_check_and_fixup_offset
                            (dev_priv, file_priv, &offset)) {
                                DRM_ERROR("Invalid second packet offset\n");
@@ -2895,9 +2895,12 @@ static int radeon_cp_cmdbuf(struct drm_device *dev, void *data,
                        return rv;
                rv = drm_buffer_copy_from_user(cmdbuf->buffer, buffer,
                                                cmdbuf->bufsz);
-                if (rv)
+                if (rv) {
+                        drm_buffer_free(cmdbuf->buffer);
                        return rv;
-        }
+                }
+        } else
+                goto done;
        orig_nbox = cmdbuf->nbox;
@@ -2905,8 +2908,7 @@ static int radeon_cp_cmdbuf(struct drm_device *dev, void *data,
                int temp;
                temp = r300_do_cp_cmdbuf(dev, file_priv, cmdbuf);
-                if (cmdbuf->bufsz != 0)
+                drm_buffer_free(cmdbuf->buffer);
-                        drm_buffer_free(cmdbuf->buffer);
                return temp;
        }
@@ -3012,16 +3014,15 @@ static int radeon_cp_cmdbuf(struct drm_device *dev, void *data,
                }
        }
-        if (cmdbuf->bufsz != 0)
+        drm_buffer_free(cmdbuf->buffer);
-                drm_buffer_free(cmdbuf->buffer);
+      done:
        DRM_DEBUG("DONE\n");
        COMMIT_RING();
        return 0;
      err:
-        if (cmdbuf->bufsz != 0)
+        drm_buffer_free(cmdbuf->buffer);
-                drm_buffer_free(cmdbuf->buffer);
        return -EINVAL;
 }
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index dd47b2a9a791..0e3754a3a303 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1716,40 +1716,12 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
 }
 EXPORT_SYMBOL(ttm_bo_wait);
-void ttm_bo_unblock_reservation(struct ttm_buffer_object *bo)
-{
-        atomic_set(&bo->reserved, 0);
-        wake_up_all(&bo->event_queue);
-}
-int ttm_bo_block_reservation(struct ttm_buffer_object *bo, bool interruptible,
-                             bool no_wait)
-{
-        int ret;
-        while (unlikely(atomic_cmpxchg(&bo->reserved, 0, 1) != 0)) {
-                if (no_wait)
-                        return -EBUSY;
-                else if (interruptible) {
-                        ret = wait_event_interruptible
-                            (bo->event_queue, atomic_read(&bo->reserved) == 0);
-                        if (unlikely(ret != 0))
-                                return ret;
-                } else {
-                        wait_event(bo->event_queue,
-                                   atomic_read(&bo->reserved) == 0);
-                }
-        }
-        return 0;
-}
 int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait)
 {
        int ret = 0;
        /*
-         * Using ttm_bo_reserve instead of ttm_bo_block_reservation
+         * Using ttm_bo_reserve makes sure the lru lists are updated.
-         * makes sure the lru lists are updated.
         */
        ret = ttm_bo_reserve(bo, true, no_wait, false, 0);
diff --git a/drivers/gpu/drm/ttm/ttm_lock.c b/drivers/gpu/drm/ttm/ttm_lock.c
index 3d172ef04ee1..de41e55a944a 100644
--- a/drivers/gpu/drm/ttm/ttm_lock.c
+++ b/drivers/gpu/drm/ttm/ttm_lock.c
@@ -204,7 +204,6 @@ static int __ttm_vt_unlock(struct ttm_lock *lock)
        lock->flags &= ~TTM_VT_LOCK;
        wake_up_all(&lock->queue);
        spin_unlock(&lock->lock);
-        printk(KERN_INFO TTM_PFX "vt unlock.\n");
        return ret;
 }
@@ -265,10 +264,8 @@ int ttm_vt_lock(struct ttm_lock *lock,
                                   ttm_lock_type, &ttm_vt_lock_remove, NULL);
        if (ret)
                (void)__ttm_vt_unlock(lock);
-        else {
+        else
                lock->vt_holder = tfile;
-                printk(KERN_INFO TTM_PFX "vt lock.\n");
-        }
        return ret;
 }
diff --git a/drivers/hid/hid-cherry.c b/drivers/hid/hid-cherry.c
index 7e597d7f770f..24663a8717b1 100644
--- a/drivers/hid/hid-cherry.c
+++ b/drivers/hid/hid-cherry.c
@@ -59,6 +59,7 @@ static int ch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 static const struct hid_device_id ch_devices[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
        { }
 };
 MODULE_DEVICE_TABLE(hid, ch_devices);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 2e2aa759d230..143e788b729b 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1043,13 +1043,8 @@ void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
        if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
                hid->hiddev_report_event(hid, report);
-        if (hid->claimed & HID_CLAIMED_HIDRAW) {
+        if (hid->claimed & HID_CLAIMED_HIDRAW)
-                /* numbered reports need to be passed with the report num */
+                hidraw_report_event(hid, data, size);
-                if (report_enum->numbered)
-                        hidraw_report_event(hid, data - 1, size + 1);
-                else
-                        hidraw_report_event(hid, data, size);
-        }
        for (a = 0; a < report->maxfield; a++)
                hid_input_field(hid, report->field[a], cdata, interrupt);
@@ -1296,6 +1291,7 @@ static const struct hid_device_id hid_blacklist[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
        { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 797e06470356..09d27649a0f7 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -131,6 +131,7 @@
 #define USB_VENDOR_ID_CHERRY            0x046a
 #define USB_DEVICE_ID_CHERRY_CYMOTION   0x0023
+#define USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR     0x0027
 #define USB_VENDOR_ID_CHIC              0x05fe
 #define USB_DEVICE_ID_CHIC_GAMEPAD      0x0014
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index 9b24fc510712..4777bbfa1cc2 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -1,8 +1,8 @@
 /*
 *  HID driver for N-Trig touchscreens
 *
- *  Copyright (c) 2008 Rafi Rubin
+ *  Copyright (c) 2008-2010 Rafi Rubin
- *  Copyright (c) 2009 Stephane Chatty
+ *  Copyright (c) 2009-2010 Stephane Chatty
 *
 */
@@ -15,6 +15,8 @@
 #include <linux/device.h>
 #include <linux/hid.h>
+#include <linux/usb.h>
+#include "usbhid/usbhid.h"
 #include <linux/module.h>
 #include <linux/slab.h>
@@ -22,17 +24,16 @@
 #define NTRIG_DUPLICATE_USAGES  0x001
-#define nt_map_key_clear(c)     hid_map_usage_clear(hi, usage, bit, max, \
-                                        EV_KEY, (c))
 struct ntrig_data {
        /* Incoming raw values for a single contact */
        __u16 x, y, w, h;
        __u16 id;
-        __u8 confidence;
+        bool tipswitch;
+        bool confidence;
+        bool first_contact_touch;
        bool reading_mt;
-        __u8 first_contact_confidence;
        __u8 mt_footer[4];
        __u8 mt_foot_count;
@@ -139,9 +140,10 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
                case 0xff000001:
                        /* Tag indicating the start of a multitouch group */
                        nd->reading_mt = 1;
-                        nd->first_contact_confidence = 0;
+                        nd->first_contact_touch = 0;
                        break;
                case HID_DG_TIPSWITCH:
+                        nd->tipswitch = value;
                        /* Prevent emission of touch until validated */
                        return 1;
                case HID_DG_CONFIDENCE:
@@ -169,8 +171,14 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
                         * to emit a normal (X, Y) position
                         */
                        if (!nd->reading_mt) {
+                                /*
+                                 * TipSwitch indicates the presence of a
+                                 * finger in single touch mode.
+                                 */
+                                input_report_key(input, BTN_TOUCH,
+                                                 nd->tipswitch);
                                input_report_key(input, BTN_TOOL_DOUBLETAP,
-                                                 (nd->confidence != 0));
+                                                 nd->tipswitch);
                                input_event(input, EV_ABS, ABS_X, nd->x);
                                input_event(input, EV_ABS, ABS_Y, nd->y);
                        }
@@ -209,7 +217,13 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
                        /* emit a normal (X, Y) for the first point only */
                        if (nd->id == 0) {
-                                nd->first_contact_confidence = nd->confidence;
+                                /*
+                                 * TipSwitch is superfluous in multitouch
+                                 * mode.  The footer events tell us
+                                 * if there is a finger on the screen or
+                                 * not.
+                                 */
+                                nd->first_contact_touch = nd->confidence;
                                input_event(input, EV_ABS, ABS_X, nd->x);
                                input_event(input, EV_ABS, ABS_Y, nd->y);
                        }
@@ -239,30 +253,11 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
                        nd->reading_mt = 0;
-                        if (nd->first_contact_confidence) {
+                        if (nd->first_contact_touch) {
-                                switch (value) {
+                                input_report_key(input, BTN_TOOL_DOUBLETAP, 1);
-                                case 0: /* for single touch devices */
-                                case 1:
-                                        input_report_key(input,
-                                                        BTN_TOOL_DOUBLETAP, 1);
-                                        break;
-                                case 2:
-                                        input_report_key(input,
-                                                        BTN_TOOL_TRIPLETAP, 1);
-                                        break;
-                                case 3:
-                                default:
-                                        input_report_key(input,
-                                                        BTN_TOOL_QUADTAP, 1);
-                                }
                                input_report_key(input, BTN_TOUCH, 1);
                        } else {
-                                input_report_key(input,
+                                input_report_key(input, BTN_TOOL_DOUBLETAP, 0);
-                                                BTN_TOOL_DOUBLETAP, 0);
-                                input_report_key(input,
-                                                BTN_TOOL_TRIPLETAP, 0);
-                                input_report_key(input,
-                                                BTN_TOOL_QUADTAP, 0);
                                input_report_key(input, BTN_TOUCH, 0);
                        }
                        break;
@@ -286,6 +281,7 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
        struct ntrig_data *nd;
        struct hid_input *hidinput;
        struct input_dev *input;
+        struct hid_report *report;
        if (id->driver_data)
                hdev->quirks |= HID_QUIRK_MULTI_INPUT;
@@ -327,13 +323,7 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
                        __clear_bit(BTN_TOOL_PEN, input->keybit);
                        __clear_bit(BTN_TOOL_FINGER, input->keybit);
                        __clear_bit(BTN_0, input->keybit);
-                        /*
-                         * A little something special to enable
-                         * two and three finger taps.
-                         */
                        __set_bit(BTN_TOOL_DOUBLETAP, input->keybit);
-                        __set_bit(BTN_TOOL_TRIPLETAP, input->keybit);
-                        __set_bit(BTN_TOOL_QUADTAP, input->keybit);
                        /*
                         * The physical touchscreen (single touch)
                         * input has a value for physical, whereas
@@ -349,6 +339,12 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
                }
        }
+        /* This is needed for devices with more recent firmware versions */
+        report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[0x0a];
+        if (report)
+                usbhid_submit_report(hdev, report, USB_DIR_OUT);
        return 0;
 err_free:
        kfree(nd);
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 7502a4b2fa86..402d5574b574 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -76,7 +76,7 @@ static int sony_set_operational_usb(struct hid_device *hdev)
 static int sony_set_operational_bt(struct hid_device *hdev)
 {
-        unsigned char buf[] = { 0x53, 0xf4,  0x42, 0x03, 0x00, 0x00 };
+        unsigned char buf[] = { 0xf4,  0x42, 0x03, 0x00, 0x00 };
        return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
 }
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index f7700cf49721..f947d8337e21 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -277,7 +277,6 @@ static int __init wacom_init(void)
        ret = hid_register_driver(&wacom_driver);
        if (ret)
                printk(KERN_ERR "can't register wacom driver\n");
-        printk(KERN_ERR "wacom driver registered\n");
        return ret;
 }
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 56d06cd8075b..7b85b696fdab 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -999,13 +999,6 @@ static int usbhid_start(struct hid_device *hid)
                }
        }
-        init_waitqueue_head(&usbhid->wait);
-        INIT_WORK(&usbhid->reset_work, hid_reset);
-        INIT_WORK(&usbhid->restart_work, __usbhid_restart_queues);
-        setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
-        spin_lock_init(&usbhid->lock);
        usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
        if (!usbhid->urbctrl) {
                ret = -ENOMEM;
@@ -1179,6 +1172,12 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
        usbhid->intf = intf;
        usbhid->ifnum = interface->desc.bInterfaceNumber;
+        init_waitqueue_head(&usbhid->wait);
+        INIT_WORK(&usbhid->reset_work, hid_reset);
+        INIT_WORK(&usbhid->restart_work, __usbhid_restart_queues);
+        setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
+        spin_lock_init(&usbhid->lock);
        ret = hid_add_device(hid);
        if (ret) {
                if (ret != -ENODEV)
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index 0f28d91f29d8..f085c18d2905 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -195,6 +195,9 @@ static unsigned int applesmc_accelerometer;
 /* Indicates whether this computer has light sensors and keyboard backlight. */
 static unsigned int applesmc_light;
+/* The number of fans handled by the driver */
+static unsigned int fans_handled;
 /* Indicates which temperature sensors set to use. */
 static unsigned int applesmc_temperature_set;
@@ -1492,39 +1495,24 @@ static int __init applesmc_init(void)
        /* create fan files */
        count = applesmc_get_fan_count();
-        if (count < 0) {
+        if (count < 0)
                printk(KERN_ERR "applesmc: Cannot get the number of fans.\n");
-        } else {
+        else
                printk(KERN_INFO "applesmc: %d fans found.\n", count);
-                switch (count) {
+        if (count > 4) {
-                default:
+                count = 4;
-                        printk(KERN_WARNING "applesmc: More than 4 fans found,"
+                printk(KERN_WARNING "applesmc: More than 4 fans found,"
-                                        " but at most 4 fans are supported"
+                       " but at most 4 fans are supported"
-                                                " by the driver.\n");
+                       " by the driver.\n");
-                case 4:
+        }
-                        ret = sysfs_create_group(&pdev->dev.kobj,
-                                                 &fan_attribute_groups[3]);
+        while (fans_handled < count) {
-                        if (ret)
+                ret = sysfs_create_group(&pdev->dev.kobj,
-                                goto out_key_enumeration;
+                                         &fan_attribute_groups[fans_handled]);
-                case 3:
+                if (ret)
-                        ret = sysfs_create_group(&pdev->dev.kobj,
+                        goto out_fans;
-                                                 &fan_attribute_groups[2]);
+                fans_handled++;
-                        if (ret)
-                                goto out_key_enumeration;
-                case 2:
-                        ret = sysfs_create_group(&pdev->dev.kobj,
-                                                 &fan_attribute_groups[1]);
-                        if (ret)
-                                goto out_key_enumeration;
-                case 1:
-                        ret = sysfs_create_group(&pdev->dev.kobj,
-                                                 &fan_attribute_groups[0]);
-                        if (ret)
-                                goto out_fan_1;
-                case 0:
-                        ;
-                }
        }
        for (i = 0;
@@ -1593,10 +1581,10 @@ out_accelerometer:
                applesmc_release_accelerometer();
 out_temperature:
        sysfs_remove_group(&pdev->dev.kobj, &temperature_attributes_group);
-        sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[0]);
+out_fans:
-out_fan_1:
+        while (fans_handled)
-        sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[1]);
+                sysfs_remove_group(&pdev->dev.kobj,
-out_key_enumeration:
+                                   &fan_attribute_groups[--fans_handled]);
        sysfs_remove_group(&pdev->dev.kobj, &key_enumeration_group);
 out_name:
        sysfs_remove_file(&pdev->dev.kobj, &dev_attr_name.attr);
@@ -1622,8 +1610,9 @@ static void __exit applesmc_exit(void)
        if (applesmc_accelerometer)
                applesmc_release_accelerometer();
        sysfs_remove_group(&pdev->dev.kobj, &temperature_attributes_group);
-        sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[0]);
+        while (fans_handled)
-        sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[1]);
+                sysfs_remove_group(&pdev->dev.kobj,
+                                   &fan_attribute_groups[--fans_handled]);
        sysfs_remove_group(&pdev->dev.kobj, &key_enumeration_group);
        sysfs_remove_file(&pdev->dev.kobj, &dev_attr_name.attr);
        platform_device_unregister(pdev);
diff --git a/drivers/hwmon/asc7621.c b/drivers/hwmon/asc7621.c
index 7f948105d8ad..0f388adc6187 100644
--- a/drivers/hwmon/asc7621.c
+++ b/drivers/hwmon/asc7621.c
@@ -268,8 +268,11 @@ static ssize_t store_fan16(struct device *dev,
        if (strict_strtol(buf, 10, &reqval))
                return -EINVAL;
+        /* If a minimum RPM of zero is requested, then we set the register to
+           0xffff. This value allows the fan to be stopped completely without
+           generating an alarm. */
        reqval =
-            (SENSORS_LIMIT((reqval) <= 0 ? 0 : 5400000 / (reqval), 0, 65534));
+            (reqval <= 0 ? 0xffff : SENSORS_LIMIT(5400000 / reqval, 0, 0xfffe));
        mutex_lock(&data->update_lock);
        data->reg[param->msb[0]] = (reqval >> 8) & 0xff;
@@ -285,8 +288,9 @@ static ssize_t store_fan16(struct device *dev,
 * Voltages are scaled in the device so that the nominal voltage
 * is 3/4ths of the 0-255 range (i.e. 192).
 * If all voltages are 'normal' then all voltage registers will
- * read 0xC0.  This doesn't help us if we don't have a point of refernce.
+ * read 0xC0.
- * The data sheet however provides us with the full scale value for each
+ *
+ * The data sheet provides us with the 3/4 scale value for each voltage
 * which is stored in in_scaling.  The sda->index parameter value provides
 * the index into in_scaling.
 *
@@ -295,7 +299,7 @@ static ssize_t store_fan16(struct device *dev,
 */
 static int asc7621_in_scaling[] = {
-        3320, 3000, 4380, 6640, 16000
+        2500, 2250, 3300, 5000, 12000
 };
 static ssize_t show_in10(struct device *dev, struct device_attribute *attr,
@@ -306,19 +310,12 @@ static ssize_t show_in10(struct device *dev, struct device_attribute *attr,
        u8 nr = sda->index;
        mutex_lock(&data->update_lock);
-        regval = (data->reg[param->msb[0]] * asc7621_in_scaling[nr]) / 256;
+        regval = (data->reg[param->msb[0]] << 8) | (data->reg[param->lsb[0]]);
-        /* The LSB value is a 2-bit scaling of the MSB's LSbit value.
-         * I.E.  If the maximim voltage for this input is 6640 millivolts then
-         * a MSB register value of 0 = 0mv and 255 = 6640mv.
-         * A 1 step change therefore represents 25.9mv (6640 / 256).
-         * The extra 2-bits therefore represent increments of 6.48mv.
-         */
-        regval += ((asc7621_in_scaling[nr] / 256) / 4) *
-            (data->reg[param->lsb[0]] >> 6);
        mutex_unlock(&data->update_lock);
+        /* The LSB value is a 2-bit scaling of the MSB's LSbit value. */
+        regval = (regval >> 6) * asc7621_in_scaling[nr] / (0xc0 << 2);
        return sprintf(buf, "%u\n", regval);
 }
@@ -331,7 +328,7 @@ static ssize_t show_in8(struct device *dev, struct device_attribute *attr,
        return sprintf(buf, "%u\n",
                       ((data->reg[param->msb[0]] *
-                         asc7621_in_scaling[nr]) / 256));
+                         asc7621_in_scaling[nr]) / 0xc0));
 }
 static ssize_t store_in8(struct device *dev, struct device_attribute *attr,
@@ -344,9 +341,11 @@ static ssize_t store_in8(struct device *dev, struct device_attribute *attr,
        if (strict_strtol(buf, 10, &reqval))
                return -EINVAL;
-        reqval = SENSORS_LIMIT(reqval, 0, asc7621_in_scaling[nr]);
+        reqval = SENSORS_LIMIT(reqval, 0, 0xffff);
+        reqval = reqval * 0xc0 / asc7621_in_scaling[nr];
-        reqval = (reqval * 255 + 128) / asc7621_in_scaling[nr];
+        reqval = SENSORS_LIMIT(reqval, 0, 0xff);
        mutex_lock(&data->update_lock);
        data->reg[param->msb[0]] = reqval;
@@ -846,11 +845,11 @@ static struct asc7621_param asc7621_params[] = {
        PWRITE(in3_max, 3, PRI_LOW, 0x4b, 0, 0, 0, in8),
        PWRITE(in4_max, 4, PRI_LOW, 0x4d, 0, 0, 0, in8),
-        PREAD(in0_alarm, 0, PRI_LOW, 0x41, 0, 0x01, 0, bitmask),
+        PREAD(in0_alarm, 0, PRI_HIGH, 0x41, 0, 0x01, 0, bitmask),
-        PREAD(in1_alarm, 1, PRI_LOW, 0x41, 0, 0x01, 1, bitmask),
+        PREAD(in1_alarm, 1, PRI_HIGH, 0x41, 0, 0x01, 1, bitmask),
-        PREAD(in2_alarm, 2, PRI_LOW, 0x41, 0, 0x01, 2, bitmask),
+        PREAD(in2_alarm, 2, PRI_HIGH, 0x41, 0, 0x01, 2, bitmask),
-        PREAD(in3_alarm, 3, PRI_LOW, 0x41, 0, 0x01, 3, bitmask),
+        PREAD(in3_alarm, 3, PRI_HIGH, 0x41, 0, 0x01, 3, bitmask),
-        PREAD(in4_alarm, 4, PRI_LOW, 0x42, 0, 0x01, 0, bitmask),
+        PREAD(in4_alarm, 4, PRI_HIGH, 0x42, 0, 0x01, 0, bitmask),
        PREAD(fan1_input, 0, PRI_HIGH, 0x29, 0x28, 0, 0, fan16),
        PREAD(fan2_input, 1, PRI_HIGH, 0x2b, 0x2a, 0, 0, fan16),
@@ -862,10 +861,10 @@ static struct asc7621_param asc7621_params[] = {
        PWRITE(fan3_min, 2, PRI_LOW, 0x59, 0x58, 0, 0, fan16),
        PWRITE(fan4_min, 3, PRI_LOW, 0x5b, 0x5a, 0, 0, fan16),
-        PREAD(fan1_alarm, 0, PRI_LOW, 0x42, 0, 0x01, 0, bitmask),
+        PREAD(fan1_alarm, 0, PRI_HIGH, 0x42, 0, 0x01, 2, bitmask),
-        PREAD(fan2_alarm, 1, PRI_LOW, 0x42, 0, 0x01, 1, bitmask),
+        PREAD(fan2_alarm, 1, PRI_HIGH, 0x42, 0, 0x01, 3, bitmask),
-        PREAD(fan3_alarm, 2, PRI_LOW, 0x42, 0, 0x01, 2, bitmask),
+        PREAD(fan3_alarm, 2, PRI_HIGH, 0x42, 0, 0x01, 4, bitmask),
-        PREAD(fan4_alarm, 3, PRI_LOW, 0x42, 0, 0x01, 3, bitmask),
+        PREAD(fan4_alarm, 3, PRI_HIGH, 0x42, 0, 0x01, 5, bitmask),
        PREAD(temp1_input, 0, PRI_HIGH, 0x25, 0x10, 0, 0, temp10),
        PREAD(temp2_input, 1, PRI_HIGH, 0x26, 0x15, 0, 0, temp10),
@@ -886,10 +885,10 @@ static struct asc7621_param asc7621_params[] = {
        PWRITE(temp3_max, 2, PRI_LOW, 0x53, 0, 0, 0, temp8),
        PWRITE(temp4_max, 3, PRI_LOW, 0x35, 0, 0, 0, temp8),
-        PREAD(temp1_alarm, 0, PRI_LOW, 0x41, 0, 0x01, 4, bitmask),
+        PREAD(temp1_alarm, 0, PRI_HIGH, 0x41, 0, 0x01, 4, bitmask),
-        PREAD(temp2_alarm, 1, PRI_LOW, 0x41, 0, 0x01, 5, bitmask),
+        PREAD(temp2_alarm, 1, PRI_HIGH, 0x41, 0, 0x01, 5, bitmask),
-        PREAD(temp3_alarm, 2, PRI_LOW, 0x41, 0, 0x01, 6, bitmask),
+        PREAD(temp3_alarm, 2, PRI_HIGH, 0x41, 0, 0x01, 6, bitmask),
-        PREAD(temp4_alarm, 3, PRI_LOW, 0x43, 0, 0x01, 0, bitmask),
+        PREAD(temp4_alarm, 3, PRI_HIGH, 0x43, 0, 0x01, 0, bitmask),
        PWRITE(temp1_source, 0, PRI_LOW, 0x02, 0, 0x07, 4, bitmask),
        PWRITE(temp2_source, 1, PRI_LOW, 0x02, 0, 0x07, 0, bitmask),
@@ -898,7 +897,7 @@ static struct asc7621_param asc7621_params[] = {
        PWRITE(temp1_smoothing_enable, 0, PRI_LOW, 0x62, 0, 0x01, 3, bitmask),
        PWRITE(temp2_smoothing_enable, 1, PRI_LOW, 0x63, 0, 0x01, 7, bitmask),
-        PWRITE(temp3_smoothing_enable, 2, PRI_LOW, 0x64, 0, 0x01, 3, bitmask),
+        PWRITE(temp3_smoothing_enable, 2, PRI_LOW, 0x63, 0, 0x01, 3, bitmask),
        PWRITE(temp4_smoothing_enable, 3, PRI_LOW, 0x3c, 0, 0x01, 3, bitmask),
        PWRITE(temp1_smoothing_time, 0, PRI_LOW, 0x62, 0, 0x07, 0, temp_st),
diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c
index c8ab50516672..7580f55e67e3 100644
--- a/drivers/hwmon/hp_accel.c
+++ b/drivers/hwmon/hp_accel.c
@@ -328,8 +328,8 @@ static int lis3lv02d_remove(struct acpi_device *device, int type)
        lis3lv02d_joystick_disable();
        lis3lv02d_poweroff(&lis3_dev);
-        flush_work(&hpled_led.work);
        led_classdev_unregister(&hpled_led.led_classdev);
+        flush_work(&hpled_led.work);
        return lis3lv02d_remove_fs(&lis3_dev);
 }
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 9c6170cd9aac..87ab0568bb0e 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -564,7 +564,7 @@ config I2C_STU300
 config I2C_VERSATILE
        tristate "ARM Versatile/Realview I2C bus support"
-        depends on ARCH_VERSATILE || ARCH_REALVIEW
+        depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
        select I2C_ALGOBIT
        help
          Say yes if you want to support the I2C serial bus on ARMs Versatile
diff --git a/drivers/ide/ide-cs.c b/drivers/ide/ide-cs.c
index defce2877eef..b85450865ff0 100644
--- a/drivers/ide/ide-cs.c
+++ b/drivers/ide/ide-cs.c
@@ -409,7 +409,7 @@ static struct pcmcia_device_id ide_ids[] = {
        PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
        PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
        PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
-        PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x3e520e17),
+        PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x55d5bffb),
        PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10),
        PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
        PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2      ", 0x547e66dc, 0x8671043b),
@@ -431,7 +431,7 @@ static struct pcmcia_device_id ide_ids[] = {
        PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
        PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
        PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
-        PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x9351e59d),
+        PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x7558f133),
        PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47),
        PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
        PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index 7e18bcf05a66..46239e47a260 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -59,11 +59,11 @@ static unsigned int get_time_pit(void)
        unsigned long flags;
        unsigned int count;
-        spin_lock_irqsave(&i8253_lock, flags);
+        raw_spin_lock_irqsave(&i8253_lock, flags);
        outb_p(0x00, 0x43);
        count = inb_p(0x40);
        count |= inb_p(0x40) << 8;
-        spin_unlock_irqrestore(&i8253_lock, flags);
+        raw_spin_unlock_irqrestore(&i8253_lock, flags);
        return count;
 }
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index c52bec4d0530..423e0e6031ab 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -929,6 +929,24 @@ static const struct input_device_id joydev_ids[] = {
                .evbit = { BIT_MASK(EV_ABS) },
                .absbit = { BIT_MASK(ABS_THROTTLE) },
        },
+        {
+                .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
+                                INPUT_DEVICE_ID_MATCH_KEYBIT,
+                .evbit = { BIT_MASK(EV_KEY) },
+                .keybit = {[BIT_WORD(BTN_JOYSTICK)] = BIT_MASK(BTN_JOYSTICK) },
+        },
+        {
+                .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
+                                INPUT_DEVICE_ID_MATCH_KEYBIT,
+                .evbit = { BIT_MASK(EV_KEY) },
+                .keybit = { [BIT_WORD(BTN_GAMEPAD)] = BIT_MASK(BTN_GAMEPAD) },
+        },
+        {
+                .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
+                                INPUT_DEVICE_ID_MATCH_KEYBIT,
+                .evbit = { BIT_MASK(EV_KEY) },
+                .keybit = { [BIT_WORD(BTN_TRIGGER_HAPPY)] = BIT_MASK(BTN_TRIGGER_HAPPY) },
+        },
        { }     /* Terminating entry */
 };
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index 1c0b529c06aa..4afe0a3b4884 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -146,11 +146,11 @@ static unsigned int get_time_pit(void)
        unsigned long flags;
        unsigned int count;
-        spin_lock_irqsave(&i8253_lock, flags);
+        raw_spin_lock_irqsave(&i8253_lock, flags);
        outb_p(0x00, 0x43);
        count = inb_p(0x40);
        count |= inb_p(0x40) << 8;
-        spin_unlock_irqrestore(&i8253_lock, flags);
+        raw_spin_unlock_irqrestore(&i8253_lock, flags);
        return count;
 }
diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c
index b1edd778639c..405febd94f24 100644
--- a/drivers/input/joystick/iforce/iforce-main.c
+++ b/drivers/input/joystick/iforce/iforce-main.c
@@ -54,6 +54,9 @@ static signed short btn_avb_wheel[] =
 static signed short abs_joystick[] =
 { ABS_X, ABS_Y, ABS_THROTTLE, ABS_HAT0X, ABS_HAT0Y, -1 };
+static signed short abs_joystick_rudder[] =
+{ ABS_X, ABS_Y, ABS_THROTTLE, ABS_RUDDER, ABS_HAT0X, ABS_HAT0Y, -1 };
 static signed short abs_avb_pegasus[] =
 { ABS_X, ABS_Y, ABS_THROTTLE, ABS_RUDDER, ABS_HAT0X, ABS_HAT0Y,
  ABS_HAT1X, ABS_HAT1Y, -1 };
@@ -76,8 +79,9 @@ static struct iforce_device iforce_device[] = {
        { 0x061c, 0xc0a4, "ACT LABS Force RS",                          btn_wheel, abs_wheel, ff_iforce }, //?
        { 0x061c, 0xc084, "ACT LABS Force RS",                          btn_wheel, abs_wheel, ff_iforce },
        { 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback",       btn_wheel, abs_wheel, ff_iforce }, //?
+        { 0x06f8, 0x0001, "Guillemot Jet Leader Force Feedback",        btn_joystick, abs_joystick_rudder, ff_iforce },
        { 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel",      btn_wheel, abs_wheel, ff_iforce }, //?
-        { 0x06f8, 0x0004, "Gullemot Jet Leader 3D",                     btn_joystick, abs_joystick, ff_iforce }, //?
+        { 0x06f8, 0xa302, "Guillemot Jet Leader 3D",                    btn_joystick, abs_joystick, ff_iforce }, //?
        { 0x06d6, 0x29bc, "Trust Force Feedback Race Master",           btn_wheel, abs_wheel, ff_iforce },
        { 0x0000, 0x0000, "Unknown I-Force Device [%04x:%04x]",         btn_joystick, abs_joystick, ff_iforce }
 };
diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c
index b41303d3ec54..6c96631ae5d9 100644
--- a/drivers/input/joystick/iforce/iforce-usb.c
+++ b/drivers/input/joystick/iforce/iforce-usb.c
@@ -212,6 +212,7 @@ static struct usb_device_id iforce_usb_ids [] = {
        { USB_DEVICE(0x061c, 0xc0a4) },         /* ACT LABS Force RS */
        { USB_DEVICE(0x061c, 0xc084) },         /* ACT LABS Force RS */
        { USB_DEVICE(0x06f8, 0x0001) },         /* Guillemot Race Leader Force Feedback */
+        { USB_DEVICE(0x06f8, 0x0003) },         /* Guillemot Jet Leader Force Feedback */
        { USB_DEVICE(0x06f8, 0x0004) },         /* Guillemot Force Feedback Racing Wheel */
        { USB_DEVICE(0x06f8, 0xa302) },         /* Guillemot Jet Leader 3D */
        { }                                     /* Terminating entry */
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 64c102355f53..a8293388d019 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -143,19 +143,6 @@ config KEYBOARD_BFIN
          To compile this driver as a module, choose M here: the
          module will be called bf54x-keys.
-config KEYBOARD_CORGI
-        tristate "Corgi keyboard (deprecated)"
-        depends on PXA_SHARPSL
-        help
-          Say Y here to enable the keyboard on the Sharp Zaurus SL-C7xx
-          series of PDAs.
-          This driver is now deprecated, use generic GPIO based matrix
-          keyboard driver instead.
-          To compile this driver as a module, choose M here: the
-          module will be called corgikbd.
 config KEYBOARD_LKKBD
        tristate "DECstation/VAXstation LK201/LK401 keyboard"
        select SERIO
@@ -339,19 +326,6 @@ config KEYBOARD_PXA930_ROTARY
          To compile this driver as a module, choose M here: the
          module will be called pxa930_rotary.
-config KEYBOARD_SPITZ
-        tristate "Spitz keyboard (deprecated)"
-        depends on PXA_SHARPSL
-        help
-          Say Y here to enable the keyboard on the Sharp Zaurus SL-C1000,
-          SL-C3000 and Sl-C3100 series of PDAs.
-          This driver is now deprecated, use generic GPIO based matrix
-          keyboard driver instead.
-          To compile this driver as a module, choose M here: the
-          module will be called spitzkbd.
 config KEYBOARD_STOWAWAY
        tristate "Stowaway keyboard"
        select SERIO
@@ -414,28 +388,6 @@ config KEYBOARD_TWL4030
          To compile this driver as a module, choose M here: the
          module will be called twl4030_keypad.
-config KEYBOARD_TOSA
-        tristate "Tosa keyboard (deprecated)"
-        depends on MACH_TOSA
-        help
-          Say Y here to enable the keyboard on the Sharp Zaurus SL-6000x (Tosa)
-          This driver is now deprecated, use generic GPIO based matrix
-          keyboard driver instead.
-          To compile this driver as a module, choose M here: the
-          module will be called tosakbd.
-config KEYBOARD_TOSA_USE_EXT_KEYCODES
-        bool "Tosa keyboard: use extended keycodes"
-        depends on KEYBOARD_TOSA
-        help
-          Say Y here to enable the tosa keyboard driver to generate extended
-          (>= 127) keycodes. Be aware, that they can't be correctly interpreted
-          by either console keyboard driver or by Kdrive keybd driver.
-          Say Y only if you know, what you are doing!
 config KEYBOARD_XTKBD
        tristate "XT keyboard"
        select SERIO
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 706c6b5ed5f4..9a74127e4d17 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -11,7 +11,6 @@ obj-$(CONFIG_KEYBOARD_AMIGA)		+= amikbd.o
 obj-$(CONFIG_KEYBOARD_ATARI)            += atakbd.o
 obj-$(CONFIG_KEYBOARD_ATKBD)            += atkbd.o
 obj-$(CONFIG_KEYBOARD_BFIN)             += bf54x-keys.o
-obj-$(CONFIG_KEYBOARD_CORGI)            += corgikbd.o
 obj-$(CONFIG_KEYBOARD_DAVINCI)          += davinci_keyscan.o
 obj-$(CONFIG_KEYBOARD_EP93XX)           += ep93xx_keypad.o
 obj-$(CONFIG_KEYBOARD_GPIO)             += gpio_keys.o
@@ -33,10 +32,8 @@ obj-$(CONFIG_KEYBOARD_PXA27x)		+= pxa27x_keypad.o
 obj-$(CONFIG_KEYBOARD_PXA930_ROTARY)    += pxa930_rotary.o
 obj-$(CONFIG_KEYBOARD_QT2160)           += qt2160.o
 obj-$(CONFIG_KEYBOARD_SH_KEYSC)         += sh_keysc.o
-obj-$(CONFIG_KEYBOARD_SPITZ)            += spitzkbd.o
 obj-$(CONFIG_KEYBOARD_STOWAWAY)         += stowaway.o
 obj-$(CONFIG_KEYBOARD_SUNKBD)           += sunkbd.o
-obj-$(CONFIG_KEYBOARD_TOSA)             += tosakbd.o
 obj-$(CONFIG_KEYBOARD_TWL4030)          += twl4030_keypad.o
 obj-$(CONFIG_KEYBOARD_XTKBD)            += xtkbd.o
 obj-$(CONFIG_KEYBOARD_W90P910)          += w90p910_keypad.o
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
deleted file mode 100644
index 634af6a8e6b3..000000000000
--- a/drivers/input/keyboard/corgikbd.c
+++ /dev/null
@@ -1,414 +0,0 @@
-/*
- *  Keyboard driver for Sharp Corgi models (SL-C7xx)
- *
- *  Copyright (c) 2004-2005 Richard Purdie
- *
- *  Based on xtkbd.c/locomkbd.c
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
- */
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/input.h>
-#include <linux/interrupt.h>
-#include <linux/jiffies.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <mach/corgi.h>
-#include <mach/pxa2xx-gpio.h>
-#include <asm/hardware/scoop.h>
-#define KB_ROWS                         8
-#define KB_COLS                         12
-#define KB_ROWMASK(r)           (1 << (r))
-#define SCANCODE(r,c)           ( ((r)<<4) + (c) + 1 )
-/* zero code, 124 scancodes */
-#define NR_SCANCODES            ( SCANCODE(KB_ROWS-1,KB_COLS-1) +1 +1 )
-#define SCAN_INTERVAL           (50) /* ms */
-#define HINGE_SCAN_INTERVAL     (250) /* ms */
-#define CORGI_KEY_CALENDER      KEY_F1
-#define CORGI_KEY_ADDRESS       KEY_F2
-#define CORGI_KEY_FN            KEY_F3
-#define CORGI_KEY_CANCEL        KEY_F4
-#define CORGI_KEY_OFF           KEY_SUSPEND
-#define CORGI_KEY_EXOK          KEY_F5
-#define CORGI_KEY_EXCANCEL      KEY_F6
-#define CORGI_KEY_EXJOGDOWN     KEY_F7
-#define CORGI_KEY_EXJOGUP       KEY_F8
-#define CORGI_KEY_JAP1          KEY_LEFTCTRL
-#define CORGI_KEY_JAP2          KEY_LEFTALT
-#define CORGI_KEY_MAIL          KEY_F10
-#define CORGI_KEY_OK            KEY_F11
-#define CORGI_KEY_MENU          KEY_F12
-static unsigned char corgikbd_keycode[NR_SCANCODES] = {
-        0,                                                                                                                /* 0 */
-        0, KEY_1, KEY_3, KEY_5, KEY_6, KEY_7, KEY_9, KEY_0, KEY_BACKSPACE, 0, 0, 0, 0, 0, 0, 0,                               /* 1-16 */
-        0, KEY_2, KEY_4, KEY_R, KEY_Y, KEY_8, KEY_I, KEY_O, KEY_P, 0, 0, 0, 0, 0, 0, 0,                                   /* 17-32 */
-        KEY_TAB, KEY_Q, KEY_E, KEY_T, KEY_G, KEY_U, KEY_J, KEY_K, 0, 0, 0, 0, 0, 0, 0, 0,                                 /* 33-48 */
-        CORGI_KEY_CALENDER, KEY_W, KEY_S, KEY_F, KEY_V, KEY_H, KEY_M, KEY_L, 0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0,         /* 49-64 */
-        CORGI_KEY_ADDRESS, KEY_A, KEY_D, KEY_C, KEY_B, KEY_N, KEY_DOT, 0, KEY_ENTER, 0, KEY_LEFTSHIFT, 0, 0, 0, 0, 0,     /* 65-80 */
-        CORGI_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, 0, CORGI_KEY_FN, 0, 0, 0, 0,            /* 81-96 */
-        KEY_SYSRQ, CORGI_KEY_JAP1, CORGI_KEY_JAP2, CORGI_KEY_CANCEL, CORGI_KEY_OK, CORGI_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0,  /* 97-112 */
-        CORGI_KEY_OFF, CORGI_KEY_EXOK, CORGI_KEY_EXCANCEL, CORGI_KEY_EXJOGDOWN, CORGI_KEY_EXJOGUP, 0, 0, 0, 0, 0, 0, 0,   /* 113-124 */
-};
-struct corgikbd {
-        unsigned char keycode[ARRAY_SIZE(corgikbd_keycode)];
-        struct input_dev *input;
-        spinlock_t lock;
-        struct timer_list timer;
-        struct timer_list htimer;
-        unsigned int suspended;
-        unsigned long suspend_jiffies;
-};
-#define KB_DISCHARGE_DELAY      10
-#define KB_ACTIVATE_DELAY       10
-/* Helper functions for reading the keyboard matrix
- * Note: We should really be using the generic gpio functions to alter
- *       GPDR but it requires a function call per GPIO bit which is
- *       excessive when we need to access 12 bits at once, multiple times.
- * These functions must be called within local_irq_save()/local_irq_restore()
- * or similar.
- */
-static inline void corgikbd_discharge_all(void)
-{
-        /* STROBE All HiZ */
-        GPCR2  = CORGI_GPIO_ALL_STROBE_BIT;
-        GPDR2 &= ~CORGI_GPIO_ALL_STROBE_BIT;
-}
-static inline void corgikbd_activate_all(void)
-{
-        /* STROBE ALL -> High */
-        GPSR2  = CORGI_GPIO_ALL_STROBE_BIT;
-        GPDR2 |= CORGI_GPIO_ALL_STROBE_BIT;
-        udelay(KB_DISCHARGE_DELAY);
-        /* Clear any interrupts we may have triggered when altering the GPIO lines */
-        GEDR1 = CORGI_GPIO_HIGH_SENSE_BIT;
-        GEDR2 = CORGI_GPIO_LOW_SENSE_BIT;
-}
-static inline void corgikbd_activate_col(int col)
-{
-        /* STROBE col -> High, not col -> HiZ */
-        GPSR2 = CORGI_GPIO_STROBE_BIT(col);
-        GPDR2 = (GPDR2 & ~CORGI_GPIO_ALL_STROBE_BIT) | CORGI_GPIO_STROBE_BIT(col);
-}
-static inline void corgikbd_reset_col(int col)
-{
-        /* STROBE col -> Low */
-        GPCR2 = CORGI_GPIO_STROBE_BIT(col);
-        /* STROBE col -> out, not col -> HiZ */
-        GPDR2 = (GPDR2 & ~CORGI_GPIO_ALL_STROBE_BIT) | CORGI_GPIO_STROBE_BIT(col);
-}
-#define GET_ROWS_STATUS(c)      (((GPLR1 & CORGI_GPIO_HIGH_SENSE_BIT) >> CORGI_GPIO_HIGH_SENSE_RSHIFT) | ((GPLR2 & CORGI_GPIO_LOW_SENSE_BIT) << CORGI_GPIO_LOW_SENSE_LSHIFT))
-/*
- * The corgi keyboard only generates interrupts when a key is pressed.
- * When a key is pressed, we enable a timer which then scans the
- * keyboard to detect when the key is released.
- */
-/* Scan the hardware keyboard and push any changes up through the input layer */
-static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data)
-{
-        unsigned int row, col, rowd;
-        unsigned long flags;
-        unsigned int num_pressed;
-        if (corgikbd_data->suspended)
-                return;
-        spin_lock_irqsave(&corgikbd_data->lock, flags);
-        num_pressed = 0;
-        for (col = 0; col < KB_COLS; col++) {
-                /*
-                 * Discharge the output driver capacitatance
-                 * in the keyboard matrix. (Yes it is significant..)
-                 */
-                corgikbd_discharge_all();
-                udelay(KB_DISCHARGE_DELAY);
-                corgikbd_activate_col(col);
-                udelay(KB_ACTIVATE_DELAY);
-                rowd = GET_ROWS_STATUS(col);
-                for (row = 0; row < KB_ROWS; row++) {
-                        unsigned int scancode, pressed;
-                        scancode = SCANCODE(row, col);
-                        pressed = rowd & KB_ROWMASK(row);
-                        input_report_key(corgikbd_data->input, corgikbd_data->keycode[scancode], pressed);
-                        if (pressed)
-                                num_pressed++;
-                        if (pressed && (corgikbd_data->keycode[scancode] == CORGI_KEY_OFF)
-                                        && time_after(jiffies, corgikbd_data->suspend_jiffies + HZ)) {
-                                input_event(corgikbd_data->input, EV_PWR, CORGI_KEY_OFF, 1);
-                                corgikbd_data->suspend_jiffies=jiffies;
-                        }
-                }
-                corgikbd_reset_col(col);
-        }
-        corgikbd_activate_all();
-        input_sync(corgikbd_data->input);
-        /* if any keys are pressed, enable the timer */
-        if (num_pressed)
-                mod_timer(&corgikbd_data->timer, jiffies + msecs_to_jiffies(SCAN_INTERVAL));
-        spin_unlock_irqrestore(&corgikbd_data->lock, flags);
-}
-/*
- * corgi keyboard interrupt handler.
- */
-static irqreturn_t corgikbd_interrupt(int irq, void *dev_id)
-{
-        struct corgikbd *corgikbd_data = dev_id;
-        if (!timer_pending(&corgikbd_data->timer)) {
-                /** wait chattering delay **/
-                udelay(20);
-                corgikbd_scankeyboard(corgikbd_data);
-        }
-        return IRQ_HANDLED;
-}
-/*
- * corgi timer checking for released keys
- */
-static void corgikbd_timer_callback(unsigned long data)
-{
-        struct corgikbd *corgikbd_data = (struct corgikbd *) data;
-        corgikbd_scankeyboard(corgikbd_data);
-}
-/*
- * The hinge switches generate no interrupt so they need to be
- * monitored by a timer.
- *
- * We debounce the switches and pass them to the input system.
- *
- *  gprr == 0x00 - Keyboard with Landscape Screen
- *          0x08 - No Keyboard with Portrait Screen
- *          0x0c - Keyboard and Screen Closed
- */
-#define READ_GPIO_BIT(x)    (GPLR(x) & GPIO_bit(x))
-#define HINGE_STABLE_COUNT 2
-static int sharpsl_hinge_state;
-static int hinge_count;
-static void corgikbd_hinge_timer(unsigned long data)
-{
-        struct corgikbd *corgikbd_data = (struct corgikbd *) data;
-        unsigned long gprr;
-        unsigned long flags;
-        gprr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_GPRR) & (CORGI_SCP_SWA | CORGI_SCP_SWB);
-        gprr |= (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0);
-        if (gprr != sharpsl_hinge_state) {
-                hinge_count = 0;
-                sharpsl_hinge_state = gprr;
-        } else if (hinge_count < HINGE_STABLE_COUNT) {
-                hinge_count++;
-                if (hinge_count >= HINGE_STABLE_COUNT) {
-                        spin_lock_irqsave(&corgikbd_data->lock, flags);
-                        input_report_switch(corgikbd_data->input, SW_LID, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0));
-                        input_report_switch(corgikbd_data->input, SW_TABLET_MODE, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0));
-                        input_report_switch(corgikbd_data->input, SW_HEADPHONE_INSERT, (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0));
-                        input_sync(corgikbd_data->input);
-                        spin_unlock_irqrestore(&corgikbd_data->lock, flags);
-                }
-        }
-        mod_timer(&corgikbd_data->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
-}
-#ifdef CONFIG_PM
-static int corgikbd_suspend(struct platform_device *dev, pm_message_t state)
-{
-        int i;
-        struct corgikbd *corgikbd = platform_get_drvdata(dev);
-        corgikbd->suspended = 1;
-        /* strobe 0 is the power key so this can't be made an input for
-           powersaving therefore i = 1 */
-        for (i = 1; i < CORGI_KEY_STROBE_NUM; i++)
-                pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_IN);
-        return 0;
-}
-static int corgikbd_resume(struct platform_device *dev)
-{
-        int i;
-        struct corgikbd *corgikbd = platform_get_drvdata(dev);
-        for (i = 1; i < CORGI_KEY_STROBE_NUM; i++)
-                pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH);
-        /* Upon resume, ignore the suspend key for a short while */
-        corgikbd->suspend_jiffies=jiffies;
-        corgikbd->suspended = 0;
-        return 0;
-}
-#else
-#define corgikbd_suspend        NULL
-#define corgikbd_resume         NULL
-#endif
-static int __devinit corgikbd_probe(struct platform_device *pdev)
-{
-        struct corgikbd *corgikbd;
-        struct input_dev *input_dev;
-        int i, err = -ENOMEM;
-        corgikbd = kzalloc(sizeof(struct corgikbd), GFP_KERNEL);
-        input_dev = input_allocate_device();
-        if (!corgikbd || !input_dev)
-                goto fail;
-        platform_set_drvdata(pdev, corgikbd);
-        corgikbd->input = input_dev;
-        spin_lock_init(&corgikbd->lock);
-        /* Init Keyboard rescan timer */
-        init_timer(&corgikbd->timer);
-        corgikbd->timer.function = corgikbd_timer_callback;
-        corgikbd->timer.data = (unsigned long) corgikbd;
-        /* Init Hinge Timer */
-        init_timer(&corgikbd->htimer);
-        corgikbd->htimer.function = corgikbd_hinge_timer;
-        corgikbd->htimer.data = (unsigned long) corgikbd;
-        corgikbd->suspend_jiffies=jiffies;
-        memcpy(corgikbd->keycode, corgikbd_keycode, sizeof(corgikbd->keycode));
-        input_dev->name = "Corgi Keyboard";
-        input_dev->phys = "corgikbd/input0";
-        input_dev->id.bustype = BUS_HOST;
-        input_dev->id.vendor = 0x0001;
-        input_dev->id.product = 0x0001;
-        input_dev->id.version = 0x0100;
-        input_dev->dev.parent = &pdev->dev;
-        input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
-                BIT_MASK(EV_PWR) | BIT_MASK(EV_SW);
-        input_dev->keycode = corgikbd->keycode;
-        input_dev->keycodesize = sizeof(unsigned char);
-        input_dev->keycodemax = ARRAY_SIZE(corgikbd_keycode);
-        for (i = 0; i < ARRAY_SIZE(corgikbd_keycode); i++)
-                set_bit(corgikbd->keycode[i], input_dev->keybit);
-        clear_bit(0, input_dev->keybit);
-        set_bit(SW_LID, input_dev->swbit);
-        set_bit(SW_TABLET_MODE, input_dev->swbit);
-        set_bit(SW_HEADPHONE_INSERT, input_dev->swbit);
-        err = input_register_device(corgikbd->input);
-        if (err)
-                goto fail;
-        mod_timer(&corgikbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
-        /* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */
-        for (i = 0; i < CORGI_KEY_SENSE_NUM; i++) {
-                pxa_gpio_mode(CORGI_GPIO_KEY_SENSE(i) | GPIO_IN);
-                if (request_irq(CORGI_IRQ_GPIO_KEY_SENSE(i), corgikbd_interrupt,
-                                IRQF_DISABLED | IRQF_TRIGGER_RISING,
-                                "corgikbd", corgikbd))
-                        printk(KERN_WARNING "corgikbd: Can't get IRQ: %d!\n", i);
-        }
-        /* Set Strobe lines as outputs - set high */
-        for (i = 0; i < CORGI_KEY_STROBE_NUM; i++)
-                pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH);
-        /* Setup the headphone jack as an input */
-        pxa_gpio_mode(CORGI_GPIO_AK_INT | GPIO_IN);
-        return 0;
- fail:  input_free_device(input_dev);
-        kfree(corgikbd);
-        return err;
-}
-static int __devexit corgikbd_remove(struct platform_device *pdev)
-{
-        int i;
-        struct corgikbd *corgikbd = platform_get_drvdata(pdev);
-        for (i = 0; i < CORGI_KEY_SENSE_NUM; i++)
-                free_irq(CORGI_IRQ_GPIO_KEY_SENSE(i), corgikbd);
-        del_timer_sync(&corgikbd->htimer);
-        del_timer_sync(&corgikbd->timer);
-        input_unregister_device(corgikbd->input);
-        kfree(corgikbd);
-        return 0;
-}
-static struct platform_driver corgikbd_driver = {
-        .probe          = corgikbd_probe,
-        .remove         = __devexit_p(corgikbd_remove),
-        .suspend        = corgikbd_suspend,
-        .resume         = corgikbd_resume,
-        .driver         = {
-                .name   = "corgi-keyboard",
-                .owner  = THIS_MODULE,
-        },
-};
-static int __init corgikbd_init(void)
-{
-        return platform_driver_register(&corgikbd_driver);
-}
-static void __exit corgikbd_exit(void)
-{
-        platform_driver_unregister(&corgikbd_driver);
-}
-module_init(corgikbd_init);
-module_exit(corgikbd_exit);
-MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
-MODULE_DESCRIPTION("Corgi Keyboard Driver");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:corgi-keyboard");
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
deleted file mode 100644
index 13967422658c..000000000000
--- a/drivers/input/keyboard/spitzkbd.c
+++ /dev/null
@@ -1,496 +0,0 @@
-/*
- *  Keyboard driver for Sharp Spitz, Borzoi and Akita (SL-Cxx00 series)
- *
- *  Copyright (c) 2005 Richard Purdie
- *
- *  Based on corgikbd.c
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
- */
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/input.h>
-#include <linux/interrupt.h>
-#include <linux/jiffies.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <mach/spitz.h>
-#include <mach/pxa2xx-gpio.h>
-#define KB_ROWS                 7
-#define KB_COLS                 11
-#define KB_ROWMASK(r)           (1 << (r))
-#define SCANCODE(r,c)           (((r)<<4) + (c) + 1)
-#define NR_SCANCODES            ((KB_ROWS<<4) + 1)
-#define SCAN_INTERVAL           (50) /* ms */
-#define HINGE_SCAN_INTERVAL     (150) /* ms */
-#define SPITZ_KEY_CALENDER      KEY_F1
-#define SPITZ_KEY_ADDRESS       KEY_F2
-#define SPITZ_KEY_FN            KEY_F3
-#define SPITZ_KEY_CANCEL        KEY_F4
-#define SPITZ_KEY_EXOK          KEY_F5
-#define SPITZ_KEY_EXCANCEL      KEY_F6
-#define SPITZ_KEY_EXJOGDOWN     KEY_F7
-#define SPITZ_KEY_EXJOGUP       KEY_F8
-#define SPITZ_KEY_JAP1          KEY_LEFTALT
-#define SPITZ_KEY_JAP2          KEY_RIGHTCTRL
-#define SPITZ_KEY_SYNC          KEY_F9
-#define SPITZ_KEY_MAIL          KEY_F10
-#define SPITZ_KEY_OK            KEY_F11
-#define SPITZ_KEY_MENU          KEY_F12
-static unsigned char spitzkbd_keycode[NR_SCANCODES] = {
-        0,                                                                                                                /* 0 */
-        KEY_LEFTCTRL, KEY_1, KEY_3, KEY_5, KEY_6, KEY_7, KEY_9, KEY_0, KEY_BACKSPACE, SPITZ_KEY_EXOK, SPITZ_KEY_EXCANCEL, 0, 0, 0, 0, 0,  /* 1-16 */
-        0, KEY_2, KEY_4, KEY_R, KEY_Y, KEY_8, KEY_I, KEY_O, KEY_P, SPITZ_KEY_EXJOGDOWN, SPITZ_KEY_EXJOGUP, 0, 0, 0, 0, 0, /* 17-32 */
-        KEY_TAB, KEY_Q, KEY_E, KEY_T, KEY_G, KEY_U, KEY_J, KEY_K, 0, 0, 0, 0, 0, 0, 0, 0,                                 /* 33-48 */
-        SPITZ_KEY_ADDRESS, KEY_W, KEY_S, KEY_F, KEY_V, KEY_H, KEY_M, KEY_L, 0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0,         /* 49-64 */
-        SPITZ_KEY_CALENDER, KEY_A, KEY_D, KEY_C, KEY_B, KEY_N, KEY_DOT, 0, KEY_ENTER, KEY_LEFTSHIFT, 0, 0, 0, 0, 0, 0,    /* 65-80 */
-        SPITZ_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, SPITZ_KEY_FN, 0, 0, 0, 0, 0,      /* 81-96 */
-        KEY_SYSRQ, SPITZ_KEY_JAP1, SPITZ_KEY_JAP2, SPITZ_KEY_CANCEL, SPITZ_KEY_OK, SPITZ_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0  /* 97-112 */
-};
-static int spitz_strobes[] = {
-        SPITZ_GPIO_KEY_STROBE0,
-        SPITZ_GPIO_KEY_STROBE1,
-        SPITZ_GPIO_KEY_STROBE2,
-        SPITZ_GPIO_KEY_STROBE3,
-        SPITZ_GPIO_KEY_STROBE4,
-        SPITZ_GPIO_KEY_STROBE5,
-        SPITZ_GPIO_KEY_STROBE6,
-        SPITZ_GPIO_KEY_STROBE7,
-        SPITZ_GPIO_KEY_STROBE8,
-        SPITZ_GPIO_KEY_STROBE9,
-        SPITZ_GPIO_KEY_STROBE10,
-};
-static int spitz_senses[] = {
-        SPITZ_GPIO_KEY_SENSE0,
-        SPITZ_GPIO_KEY_SENSE1,
-        SPITZ_GPIO_KEY_SENSE2,
-        SPITZ_GPIO_KEY_SENSE3,
-        SPITZ_GPIO_KEY_SENSE4,
-        SPITZ_GPIO_KEY_SENSE5,
-        SPITZ_GPIO_KEY_SENSE6,
-};
-struct spitzkbd {
-        unsigned char keycode[ARRAY_SIZE(spitzkbd_keycode)];
-        struct input_dev *input;
-        char phys[32];
-        spinlock_t lock;
-        struct timer_list timer;
-        struct timer_list htimer;
-        unsigned int suspended;
-        unsigned long suspend_jiffies;
-};
-#define KB_DISCHARGE_DELAY      10
-#define KB_ACTIVATE_DELAY       10
-/* Helper functions for reading the keyboard matrix
- * Note: We should really be using the generic gpio functions to alter
- *       GPDR but it requires a function call per GPIO bit which is
- *       excessive when we need to access 11 bits at once, multiple times.
- * These functions must be called within local_irq_save()/local_irq_restore()
- * or similar.
- */
-static inline void spitzkbd_discharge_all(void)
-{
-        /* STROBE All HiZ */
-        GPCR0  =  SPITZ_GPIO_G0_STROBE_BIT;
-        GPDR0 &= ~SPITZ_GPIO_G0_STROBE_BIT;
-        GPCR1  =  SPITZ_GPIO_G1_STROBE_BIT;
-        GPDR1 &= ~SPITZ_GPIO_G1_STROBE_BIT;
-        GPCR2  =  SPITZ_GPIO_G2_STROBE_BIT;
-        GPDR2 &= ~SPITZ_GPIO_G2_STROBE_BIT;
-        GPCR3  =  SPITZ_GPIO_G3_STROBE_BIT;
-        GPDR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
-}
-static inline void spitzkbd_activate_all(void)
-{
-        /* STROBE ALL -> High */
-        GPSR0  =  SPITZ_GPIO_G0_STROBE_BIT;
-        GPDR0 |=  SPITZ_GPIO_G0_STROBE_BIT;
-        GPSR1  =  SPITZ_GPIO_G1_STROBE_BIT;
-        GPDR1 |=  SPITZ_GPIO_G1_STROBE_BIT;
-        GPSR2  =  SPITZ_GPIO_G2_STROBE_BIT;
-        GPDR2 |=  SPITZ_GPIO_G2_STROBE_BIT;
-        GPSR3  =  SPITZ_GPIO_G3_STROBE_BIT;
-        GPDR3 |=  SPITZ_GPIO_G3_STROBE_BIT;
-        udelay(KB_DISCHARGE_DELAY);
-        /* Clear any interrupts we may have triggered when altering the GPIO lines */
-        GEDR0 = SPITZ_GPIO_G0_SENSE_BIT;
-        GEDR1 = SPITZ_GPIO_G1_SENSE_BIT;
-        GEDR2 = SPITZ_GPIO_G2_SENSE_BIT;
-        GEDR3 = SPITZ_GPIO_G3_SENSE_BIT;
-}
-static inline void spitzkbd_activate_col(int col)
-{
-        int gpio = spitz_strobes[col];
-        GPDR0 &= ~SPITZ_GPIO_G0_STROBE_BIT;
-        GPDR1 &= ~SPITZ_GPIO_G1_STROBE_BIT;
-        GPDR2 &= ~SPITZ_GPIO_G2_STROBE_BIT;
-        GPDR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
-        GPSR(gpio) = GPIO_bit(gpio);
-        GPDR(gpio) |= GPIO_bit(gpio);
-}
-static inline void spitzkbd_reset_col(int col)
-{
-        int gpio = spitz_strobes[col];
-        GPDR0 &= ~SPITZ_GPIO_G0_STROBE_BIT;
-        GPDR1 &= ~SPITZ_GPIO_G1_STROBE_BIT;
-        GPDR2 &= ~SPITZ_GPIO_G2_STROBE_BIT;
-        GPDR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
-        GPCR(gpio) = GPIO_bit(gpio);
-        GPDR(gpio) |= GPIO_bit(gpio);
-}
-static inline int spitzkbd_get_row_status(int col)
-{
-        return ((GPLR0 >> 12) & 0x01) | ((GPLR0 >> 16) & 0x02)
-                | ((GPLR2 >> 25) & 0x04) | ((GPLR1 << 1) & 0x08)
-                | ((GPLR1 >> 0) & 0x10) | ((GPLR1 >> 1) & 0x60);
-}
-/*
- * The spitz keyboard only generates interrupts when a key is pressed.
- * When a key is pressed, we enable a timer which then scans the
- * keyboard to detect when the key is released.
- */
-/* Scan the hardware keyboard and push any changes up through the input layer */
-static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data)
-{
-        unsigned int row, col, rowd;
-        unsigned long flags;
-        unsigned int num_pressed, pwrkey = ((GPLR(SPITZ_GPIO_ON_KEY) & GPIO_bit(SPITZ_GPIO_ON_KEY)) != 0);
-        if (spitzkbd_data->suspended)
-                return;
-        spin_lock_irqsave(&spitzkbd_data->lock, flags);
-        num_pressed = 0;
-        for (col = 0; col < KB_COLS; col++) {
-                /*
-                 * Discharge the output driver capacitatance
-                 * in the keyboard matrix. (Yes it is significant..)
-                 */
-                spitzkbd_discharge_all();
-                udelay(KB_DISCHARGE_DELAY);
-                spitzkbd_activate_col(col);
-                udelay(KB_ACTIVATE_DELAY);
-                rowd = spitzkbd_get_row_status(col);
-                for (row = 0; row < KB_ROWS; row++) {
-                        unsigned int scancode, pressed;
-                        scancode = SCANCODE(row, col);
-                        pressed = rowd & KB_ROWMASK(row);
-                        input_report_key(spitzkbd_data->input, spitzkbd_data->keycode[scancode], pressed);
-                        if (pressed)
-                                num_pressed++;
-                }
-                spitzkbd_reset_col(col);
-        }
-        spitzkbd_activate_all();
-        input_report_key(spitzkbd_data->input, SPITZ_KEY_SYNC, (GPLR(SPITZ_GPIO_SYNC) & GPIO_bit(SPITZ_GPIO_SYNC)) != 0 );
-        input_report_key(spitzkbd_data->input, KEY_SUSPEND, pwrkey);
-        if (pwrkey && time_after(jiffies, spitzkbd_data->suspend_jiffies + msecs_to_jiffies(1000))) {
-                input_event(spitzkbd_data->input, EV_PWR, KEY_SUSPEND, 1);
-                spitzkbd_data->suspend_jiffies = jiffies;
-        }
-        input_sync(spitzkbd_data->input);
-        /* if any keys are pressed, enable the timer */
-        if (num_pressed)
-                mod_timer(&spitzkbd_data->timer, jiffies + msecs_to_jiffies(SCAN_INTERVAL));
-        spin_unlock_irqrestore(&spitzkbd_data->lock, flags);
-}
-/*
- * spitz keyboard interrupt handler.
- */
-static irqreturn_t spitzkbd_interrupt(int irq, void *dev_id)
-{
-        struct spitzkbd *spitzkbd_data = dev_id;
-        if (!timer_pending(&spitzkbd_data->timer)) {
-                /** wait chattering delay **/
-                udelay(20);
-                spitzkbd_scankeyboard(spitzkbd_data);
-        }
-        return IRQ_HANDLED;
-}
-/*
- * spitz timer checking for released keys
- */
-static void spitzkbd_timer_callback(unsigned long data)
-{
-        struct spitzkbd *spitzkbd_data = (struct spitzkbd *) data;
-        spitzkbd_scankeyboard(spitzkbd_data);
-}
-/*
- * The hinge switches generate an interrupt.
- * We debounce the switches and pass them to the input system.
- */
-static irqreturn_t spitzkbd_hinge_isr(int irq, void *dev_id)
-{
-        struct spitzkbd *spitzkbd_data = dev_id;
-        if (!timer_pending(&spitzkbd_data->htimer))
-                mod_timer(&spitzkbd_data->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
-        return IRQ_HANDLED;
-}
-#define HINGE_STABLE_COUNT 2
-static int sharpsl_hinge_state;
-static int hinge_count;
-static void spitzkbd_hinge_timer(unsigned long data)
-{
-        struct spitzkbd *spitzkbd_data = (struct spitzkbd *) data;
-        unsigned long state;
-        unsigned long flags;
-        state = GPLR(SPITZ_GPIO_SWA) & (GPIO_bit(SPITZ_GPIO_SWA)|GPIO_bit(SPITZ_GPIO_SWB));
-        state |= (GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT));
-        if (state != sharpsl_hinge_state) {
-                hinge_count = 0;
-                sharpsl_hinge_state = state;
-        } else if (hinge_count < HINGE_STABLE_COUNT) {
-                hinge_count++;
-        }
-        if (hinge_count >= HINGE_STABLE_COUNT) {
-                spin_lock_irqsave(&spitzkbd_data->lock, flags);
-                input_report_switch(spitzkbd_data->input, SW_LID, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0));
-                input_report_switch(spitzkbd_data->input, SW_TABLET_MODE, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0));
-                input_report_switch(spitzkbd_data->input, SW_HEADPHONE_INSERT, ((GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)) != 0));
-                input_sync(spitzkbd_data->input);
-                spin_unlock_irqrestore(&spitzkbd_data->lock, flags);
-        } else {
-                mod_timer(&spitzkbd_data->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
-        }
-}
-#ifdef CONFIG_PM
-static int spitzkbd_suspend(struct platform_device *dev, pm_message_t state)
-{
-        int i;
-        struct spitzkbd *spitzkbd = platform_get_drvdata(dev);
-        spitzkbd->suspended = 1;
-        /* Set Strobe lines as inputs - *except* strobe line 0 leave this
-           enabled so we can detect a power button press for resume */
-        for (i = 1; i < SPITZ_KEY_STROBE_NUM; i++)
-                pxa_gpio_mode(spitz_strobes[i] | GPIO_IN);
-        return 0;
-}
-static int spitzkbd_resume(struct platform_device *dev)
-{
-        int i;
-        struct spitzkbd *spitzkbd = platform_get_drvdata(dev);
-        for (i = 0; i < SPITZ_KEY_STROBE_NUM; i++)
-                pxa_gpio_mode(spitz_strobes[i] | GPIO_OUT | GPIO_DFLT_HIGH);
-        /* Upon resume, ignore the suspend key for a short while */
-        spitzkbd->suspend_jiffies = jiffies;
-        spitzkbd->suspended = 0;
-        return 0;
-}
-#else
-#define spitzkbd_suspend        NULL
-#define spitzkbd_resume         NULL
-#endif
-static int __devinit spitzkbd_probe(struct platform_device *dev)
-{
-        struct spitzkbd *spitzkbd;
-        struct input_dev *input_dev;
-        int i, err = -ENOMEM;
-        spitzkbd = kzalloc(sizeof(struct spitzkbd), GFP_KERNEL);
-        input_dev = input_allocate_device();
-        if (!spitzkbd || !input_dev)
-                goto fail;
-        platform_set_drvdata(dev, spitzkbd);
-        strcpy(spitzkbd->phys, "spitzkbd/input0");
-        spin_lock_init(&spitzkbd->lock);
-        /* Init Keyboard rescan timer */
-        init_timer(&spitzkbd->timer);
-        spitzkbd->timer.function = spitzkbd_timer_callback;
-        spitzkbd->timer.data = (unsigned long) spitzkbd;
-        /* Init Hinge Timer */
-        init_timer(&spitzkbd->htimer);
-        spitzkbd->htimer.function = spitzkbd_hinge_timer;
-        spitzkbd->htimer.data = (unsigned long) spitzkbd;
-        spitzkbd->suspend_jiffies = jiffies;
-        spitzkbd->input = input_dev;
-        input_dev->name = "Spitz Keyboard";
-        input_dev->phys = spitzkbd->phys;
-        input_dev->dev.parent = &dev->dev;
-        input_dev->id.bustype = BUS_HOST;
-        input_dev->id.vendor = 0x0001;
-        input_dev->id.product = 0x0001;
-        input_dev->id.version = 0x0100;
-        input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
-                BIT_MASK(EV_PWR) | BIT_MASK(EV_SW);
-        input_dev->keycode = spitzkbd->keycode;
-        input_dev->keycodesize = sizeof(unsigned char);
-        input_dev->keycodemax = ARRAY_SIZE(spitzkbd_keycode);
-        memcpy(spitzkbd->keycode, spitzkbd_keycode, sizeof(spitzkbd->keycode));
-        for (i = 0; i < ARRAY_SIZE(spitzkbd_keycode); i++)
-                set_bit(spitzkbd->keycode[i], input_dev->keybit);
-        clear_bit(0, input_dev->keybit);
-        set_bit(KEY_SUSPEND, input_dev->keybit);
-        set_bit(SW_LID, input_dev->swbit);
-        set_bit(SW_TABLET_MODE, input_dev->swbit);
-        set_bit(SW_HEADPHONE_INSERT, input_dev->swbit);
-        err = input_register_device(input_dev);
-        if (err)
-                goto fail;
-        mod_timer(&spitzkbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
-        /* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */
-        for (i = 0; i < SPITZ_KEY_SENSE_NUM; i++) {
-                pxa_gpio_mode(spitz_senses[i] | GPIO_IN);
-                if (request_irq(IRQ_GPIO(spitz_senses[i]), spitzkbd_interrupt,
-                                IRQF_DISABLED|IRQF_TRIGGER_RISING,
-                                "Spitzkbd Sense", spitzkbd))
-                        printk(KERN_WARNING "spitzkbd: Can't get Sense IRQ: %d!\n", i);
-        }
-        /* Set Strobe lines as outputs - set high */
-        for (i = 0; i < SPITZ_KEY_STROBE_NUM; i++)
-                pxa_gpio_mode(spitz_strobes[i] | GPIO_OUT | GPIO_DFLT_HIGH);
-        pxa_gpio_mode(SPITZ_GPIO_SYNC | GPIO_IN);
-        pxa_gpio_mode(SPITZ_GPIO_ON_KEY | GPIO_IN);
-        pxa_gpio_mode(SPITZ_GPIO_SWA | GPIO_IN);
-        pxa_gpio_mode(SPITZ_GPIO_SWB | GPIO_IN);
-        request_irq(SPITZ_IRQ_GPIO_SYNC, spitzkbd_interrupt,
-                    IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
-                    "Spitzkbd Sync", spitzkbd);
-        request_irq(SPITZ_IRQ_GPIO_ON_KEY, spitzkbd_interrupt,
-                    IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
-                    "Spitzkbd PwrOn", spitzkbd);
-        request_irq(SPITZ_IRQ_GPIO_SWA, spitzkbd_hinge_isr,
-                    IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
-                    "Spitzkbd SWA", spitzkbd);
-        request_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd_hinge_isr,
-                    IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
-                    "Spitzkbd SWB", spitzkbd);
-        request_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd_hinge_isr,
-                    IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
-                    "Spitzkbd HP", spitzkbd);
-        return 0;
- fail:  input_free_device(input_dev);
-        kfree(spitzkbd);
-        return err;
-}
-static int __devexit spitzkbd_remove(struct platform_device *dev)
-{
-        int i;
-        struct spitzkbd *spitzkbd = platform_get_drvdata(dev);
-        for (i = 0; i < SPITZ_KEY_SENSE_NUM; i++)
-                free_irq(IRQ_GPIO(spitz_senses[i]), spitzkbd);
-        free_irq(SPITZ_IRQ_GPIO_SYNC, spitzkbd);
-        free_irq(SPITZ_IRQ_GPIO_ON_KEY, spitzkbd);
-        free_irq(SPITZ_IRQ_GPIO_SWA, spitzkbd);
-        free_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd);
-        free_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd);
-        del_timer_sync(&spitzkbd->htimer);
-        del_timer_sync(&spitzkbd->timer);
-        input_unregister_device(spitzkbd->input);
-        kfree(spitzkbd);
-        return 0;
-}
-static struct platform_driver spitzkbd_driver = {
-        .probe          = spitzkbd_probe,
-        .remove         = __devexit_p(spitzkbd_remove),
-        .suspend        = spitzkbd_suspend,
-        .resume         = spitzkbd_resume,
-        .driver         = {
-                .name   = "spitz-keyboard",
-                .owner  = THIS_MODULE,
-        },
-};
-static int __init spitzkbd_init(void)
-{
-        return platform_driver_register(&spitzkbd_driver);
-}
-static void __exit spitzkbd_exit(void)
-{
-        platform_driver_unregister(&spitzkbd_driver);
-}
-module_init(spitzkbd_init);
-module_exit(spitzkbd_exit);
-MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
-MODULE_DESCRIPTION("Spitz Keyboard Driver");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:spitz-keyboard");
diff --git a/drivers/input/keyboard/tosakbd.c b/drivers/input/keyboard/tosakbd.c
deleted file mode 100644
index 3910f269cfc8..000000000000
--- a/drivers/input/keyboard/tosakbd.c
+++ /dev/null
@@ -1,431 +0,0 @@
-/*
- *  Keyboard driver for Sharp Tosa models (SL-6000x)
- *
- *  Copyright (c) 2005 Dirk Opfer
- *  Copyright (c) 2007 Dmitry Baryshkov
- *
- *  Based on xtkbd.c/locomkbd.c/corgikbd.c
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/input.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/slab.h>
-#include <mach/gpio.h>
-#include <mach/tosa.h>
-#define KB_ROWMASK(r)           (1 << (r))
-#define SCANCODE(r, c)          (((r)<<4) + (c) + 1)
-#define NR_SCANCODES            SCANCODE(TOSA_KEY_SENSE_NUM - 1, TOSA_KEY_STROBE_NUM - 1) + 1
-#define SCAN_INTERVAL           (HZ/10)
-#define KB_DISCHARGE_DELAY      10
-#define KB_ACTIVATE_DELAY       10
-static unsigned short tosakbd_keycode[NR_SCANCODES] = {
-0,
-0, KEY_W, 0, 0, 0, KEY_K, KEY_BACKSPACE, KEY_P,
-0, 0, 0, 0, 0, 0, 0, 0,
-KEY_Q, KEY_E, KEY_T, KEY_Y, 0, KEY_O, KEY_I, KEY_COMMA,
-0, 0, 0, 0, 0, 0, 0, 0,
-KEY_A, KEY_D, KEY_G, KEY_U, 0, KEY_L, KEY_ENTER, KEY_DOT,
-0, 0, 0, 0, 0, 0, 0, 0,
-KEY_Z, KEY_C, KEY_V, KEY_J, TOSA_KEY_ADDRESSBOOK, TOSA_KEY_CANCEL, TOSA_KEY_CENTER, TOSA_KEY_OK,
-KEY_LEFTSHIFT, 0, 0, 0, 0, 0, 0, 0,
-KEY_S, KEY_R, KEY_B, KEY_N, TOSA_KEY_CALENDAR, TOSA_KEY_HOMEPAGE, KEY_LEFTCTRL, TOSA_KEY_LIGHT,
-0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0,
-KEY_TAB, KEY_SLASH, KEY_H, KEY_M, TOSA_KEY_MENU, 0, KEY_UP, 0,
-0, 0, TOSA_KEY_FN, 0, 0, 0, 0, 0,
-KEY_X, KEY_F, KEY_SPACE, KEY_APOSTROPHE, TOSA_KEY_MAIL, KEY_LEFT, KEY_DOWN, KEY_RIGHT,
-0, 0, 0,
-};
-struct tosakbd {
-        unsigned short keycode[ARRAY_SIZE(tosakbd_keycode)];
-        struct input_dev *input;
-        bool suspended;
-        spinlock_t lock; /* protect kbd scanning */
-        struct timer_list timer;
-};
-/* Helper functions for reading the keyboard matrix
- * Note: We should really be using the generic gpio functions to alter
- *       GPDR but it requires a function call per GPIO bit which is
- *       excessive when we need to access 12 bits at once, multiple times.
- * These functions must be called within local_irq_save()/local_irq_restore()
- * or similar.
- */
-#define GET_ROWS_STATUS(c)      ((GPLR2 & TOSA_GPIO_ALL_SENSE_BIT) >> TOSA_GPIO_ALL_SENSE_RSHIFT)
-static inline void tosakbd_discharge_all(void)
-{
-        /* STROBE All HiZ */
-        GPCR1  = TOSA_GPIO_HIGH_STROBE_BIT;
-        GPDR1 &= ~TOSA_GPIO_HIGH_STROBE_BIT;
-        GPCR2  = TOSA_GPIO_LOW_STROBE_BIT;
-        GPDR2 &= ~TOSA_GPIO_LOW_STROBE_BIT;
-}
-static inline void tosakbd_activate_all(void)
-{
-        /* STROBE ALL -> High */
-        GPSR1  = TOSA_GPIO_HIGH_STROBE_BIT;
-        GPDR1 |= TOSA_GPIO_HIGH_STROBE_BIT;
-        GPSR2  = TOSA_GPIO_LOW_STROBE_BIT;
-        GPDR2 |= TOSA_GPIO_LOW_STROBE_BIT;
-        udelay(KB_DISCHARGE_DELAY);
-        /* STATE CLEAR */
-        GEDR2 |= TOSA_GPIO_ALL_SENSE_BIT;
-}
-static inline void tosakbd_activate_col(int col)
-{
-        if (col <= 5) {
-                /* STROBE col -> High, not col -> HiZ */
-                GPSR1 = TOSA_GPIO_STROBE_BIT(col);
-                GPDR1 = (GPDR1 & ~TOSA_GPIO_HIGH_STROBE_BIT) | TOSA_GPIO_STROBE_BIT(col);
-        } else {
-                /* STROBE col -> High, not col -> HiZ */
-                GPSR2 = TOSA_GPIO_STROBE_BIT(col);
-                GPDR2 = (GPDR2 & ~TOSA_GPIO_LOW_STROBE_BIT) | TOSA_GPIO_STROBE_BIT(col);
-        }
-}
-static inline void tosakbd_reset_col(int col)
-{
-        if (col <= 5) {
-                /* STROBE col -> Low */
-                GPCR1 = TOSA_GPIO_STROBE_BIT(col);
-                /* STROBE col -> out, not col -> HiZ */
-                GPDR1 = (GPDR1 & ~TOSA_GPIO_HIGH_STROBE_BIT) | TOSA_GPIO_STROBE_BIT(col);
-        } else {
-                /* STROBE col -> Low */
-                GPCR2 = TOSA_GPIO_STROBE_BIT(col);
-                /* STROBE col -> out, not col -> HiZ */
-                GPDR2 = (GPDR2 & ~TOSA_GPIO_LOW_STROBE_BIT) | TOSA_GPIO_STROBE_BIT(col);
-        }
-}
-/*
- * The tosa keyboard only generates interrupts when a key is pressed.
- * So when a key is pressed, we enable a timer.  This timer scans the
- * keyboard, and this is how we detect when the key is released.
- */
-/* Scan the hardware keyboard and push any changes up through the input layer */
-static void tosakbd_scankeyboard(struct platform_device *dev)
-{
-        struct tosakbd *tosakbd = platform_get_drvdata(dev);
-        unsigned int row, col, rowd;
-        unsigned long flags;
-        unsigned int num_pressed = 0;
-        spin_lock_irqsave(&tosakbd->lock, flags);
-        if (tosakbd->suspended)
-                goto out;
-        for (col = 0; col < TOSA_KEY_STROBE_NUM; col++) {
-                /*
-                 * Discharge the output driver capacitatance
-                 * in the keyboard matrix. (Yes it is significant..)
-                 */
-                tosakbd_discharge_all();
-                udelay(KB_DISCHARGE_DELAY);
-                tosakbd_activate_col(col);
-                udelay(KB_ACTIVATE_DELAY);
-                rowd = GET_ROWS_STATUS(col);
-                for (row = 0; row < TOSA_KEY_SENSE_NUM; row++) {
-                        unsigned int scancode, pressed;
-                        scancode = SCANCODE(row, col);
-                        pressed = rowd & KB_ROWMASK(row);
-                        if (pressed && !tosakbd->keycode[scancode])
-                                dev_warn(&dev->dev,
-                                                "unhandled scancode: 0x%02x\n",
-                                                scancode);
-                        input_report_key(tosakbd->input,
-                                        tosakbd->keycode[scancode],
-                                        pressed);
-                        if (pressed)
-                                num_pressed++;
-                }
-                tosakbd_reset_col(col);
-        }
-        tosakbd_activate_all();
-        input_sync(tosakbd->input);
-        /* if any keys are pressed, enable the timer */
-        if (num_pressed)
-                mod_timer(&tosakbd->timer, jiffies + SCAN_INTERVAL);
- out:
-        spin_unlock_irqrestore(&tosakbd->lock, flags);
-}
-/*
- * tosa keyboard interrupt handler.
- */
-static irqreturn_t tosakbd_interrupt(int irq, void *__dev)
-{
-        struct platform_device *dev = __dev;
-        struct tosakbd *tosakbd = platform_get_drvdata(dev);
-        if (!timer_pending(&tosakbd->timer)) {
-                /** wait chattering delay **/
-                udelay(20);
-                tosakbd_scankeyboard(dev);
-        }
-        return IRQ_HANDLED;
-}
-/*
- * tosa timer checking for released keys
- */
-static void tosakbd_timer_callback(unsigned long __dev)
-{
-        struct platform_device *dev = (struct platform_device *)__dev;
-        tosakbd_scankeyboard(dev);
-}
-#ifdef CONFIG_PM
-static int tosakbd_suspend(struct platform_device *dev, pm_message_t state)
-{
-        struct tosakbd *tosakbd = platform_get_drvdata(dev);
-        unsigned long flags;
-        spin_lock_irqsave(&tosakbd->lock, flags);
-        tosakbd->suspended = true;
-        spin_unlock_irqrestore(&tosakbd->lock, flags);
-        del_timer_sync(&tosakbd->timer);
-        return 0;
-}
-static int tosakbd_resume(struct platform_device *dev)
-{
-        struct tosakbd *tosakbd = platform_get_drvdata(dev);
-        tosakbd->suspended = false;
-        tosakbd_scankeyboard(dev);
-        return 0;
-}
-#else
-#define tosakbd_suspend         NULL
-#define tosakbd_resume          NULL
-#endif
-static int __devinit tosakbd_probe(struct platform_device *pdev) {
-        int i;
-        struct tosakbd *tosakbd;
-        struct input_dev *input_dev;
-        int error;
-        tosakbd = kzalloc(sizeof(struct tosakbd), GFP_KERNEL);
-        if (!tosakbd)
-                return -ENOMEM;
-        input_dev = input_allocate_device();
-        if (!input_dev) {
-                kfree(tosakbd);
-                return -ENOMEM;
-        }
-        platform_set_drvdata(pdev, tosakbd);
-        spin_lock_init(&tosakbd->lock);
-        /* Init Keyboard rescan timer */
-        init_timer(&tosakbd->timer);
-        tosakbd->timer.function = tosakbd_timer_callback;
-        tosakbd->timer.data = (unsigned long) pdev;
-        tosakbd->input = input_dev;
-        input_set_drvdata(input_dev, tosakbd);
-        input_dev->name = "Tosa Keyboard";
-        input_dev->phys = "tosakbd/input0";
-        input_dev->dev.parent = &pdev->dev;
-        input_dev->id.bustype = BUS_HOST;
-        input_dev->id.vendor = 0x0001;
-        input_dev->id.product = 0x0001;
-        input_dev->id.version = 0x0100;
-        input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
-        input_dev->keycode = tosakbd->keycode;
-        input_dev->keycodesize = sizeof(tosakbd->keycode[0]);
-        input_dev->keycodemax = ARRAY_SIZE(tosakbd_keycode);
-        memcpy(tosakbd->keycode, tosakbd_keycode, sizeof(tosakbd_keycode));
-        for (i = 0; i < ARRAY_SIZE(tosakbd_keycode); i++)
-                __set_bit(tosakbd->keycode[i], input_dev->keybit);
-        __clear_bit(KEY_RESERVED, input_dev->keybit);
-        /* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */
-        for (i = 0; i < TOSA_KEY_SENSE_NUM; i++) {
-                int gpio = TOSA_GPIO_KEY_SENSE(i);
-                int irq;
-                error = gpio_request(gpio, "tosakbd");
-                if (error < 0) {
-                        printk(KERN_ERR "tosakbd: failed to request GPIO %d, "
-                                " error %d\n", gpio, error);
-                        goto fail;
-                }
-                error = gpio_direction_input(TOSA_GPIO_KEY_SENSE(i));
-                if (error < 0) {
-                        printk(KERN_ERR "tosakbd: failed to configure input"
-                                " direction for GPIO %d, error %d\n",
-                                gpio, error);
-                        gpio_free(gpio);
-                        goto fail;
-                }
-                irq = gpio_to_irq(gpio);
-                if (irq < 0) {
-                        error = irq;
-                        printk(KERN_ERR "gpio-keys: Unable to get irq number"
-                                " for GPIO %d, error %d\n",
-                                gpio, error);
-                        gpio_free(gpio);
-                        goto fail;
-                }
-                error = request_irq(irq, tosakbd_interrupt,
-                                        IRQF_DISABLED | IRQF_TRIGGER_RISING,
-                                        "tosakbd", pdev);
-                if (error) {
-                        printk("tosakbd: Can't get IRQ: %d: error %d!\n",
-                                        irq, error);
-                        gpio_free(gpio);
-                        goto fail;
-                }
-        }
-        /* Set Strobe lines as outputs - set high */
-        for (i = 0; i < TOSA_KEY_STROBE_NUM; i++) {
-                int gpio = TOSA_GPIO_KEY_STROBE(i);
-                error = gpio_request(gpio, "tosakbd");
-                if (error < 0) {
-                        printk(KERN_ERR "tosakbd: failed to request GPIO %d, "
-                                " error %d\n", gpio, error);
-                        goto fail2;
-                }
-                error = gpio_direction_output(gpio, 1);
-                if (error < 0) {
-                        printk(KERN_ERR "tosakbd: failed to configure input"
-                                " direction for GPIO %d, error %d\n",
-                                gpio, error);
-                        gpio_free(gpio);
-                        goto fail2;
-                }
-        }
-        error = input_register_device(input_dev);
-        if (error) {
-                printk(KERN_ERR "tosakbd: Unable to register input device, "
-                        "error: %d\n", error);
-                goto fail2;
-        }
-        printk(KERN_INFO "input: Tosa Keyboard Registered\n");
-        return 0;
-fail2:
-        while (--i >= 0)
-                gpio_free(TOSA_GPIO_KEY_STROBE(i));
-        i = TOSA_KEY_SENSE_NUM;
-fail:
-        while (--i >= 0) {
-                free_irq(gpio_to_irq(TOSA_GPIO_KEY_SENSE(i)), pdev);
-                gpio_free(TOSA_GPIO_KEY_SENSE(i));
-        }
-        platform_set_drvdata(pdev, NULL);
-        input_free_device(input_dev);
-        kfree(tosakbd);
-        return error;
-}
-static int __devexit tosakbd_remove(struct platform_device *dev)
-{
-        int i;
-        struct tosakbd *tosakbd = platform_get_drvdata(dev);
-        for (i = 0; i < TOSA_KEY_STROBE_NUM; i++)
-                gpio_free(TOSA_GPIO_KEY_STROBE(i));
-        for (i = 0; i < TOSA_KEY_SENSE_NUM; i++) {
-                free_irq(gpio_to_irq(TOSA_GPIO_KEY_SENSE(i)), dev);
-                gpio_free(TOSA_GPIO_KEY_SENSE(i));
-        }
-        del_timer_sync(&tosakbd->timer);
-        input_unregister_device(tosakbd->input);
-        kfree(tosakbd);
-        return 0;
-}
-static struct platform_driver tosakbd_driver = {
-        .probe          = tosakbd_probe,
-        .remove         = __devexit_p(tosakbd_remove),
-        .suspend        = tosakbd_suspend,
-        .resume         = tosakbd_resume,
-        .driver         = {
-                .name   = "tosa-keyboard",
-                .owner  = THIS_MODULE,
-        },
-};
-static int __devinit tosakbd_init(void)
-{
-        return platform_driver_register(&tosakbd_driver);
-}
-static void __exit tosakbd_exit(void)
-{
-        platform_driver_unregister(&tosakbd_driver);
-}
-module_init(tosakbd_init);
-module_exit(tosakbd_exit);
-MODULE_AUTHOR("Dirk Opfer <Dirk@Opfer-Online.de>");
-MODULE_DESCRIPTION("Tosa Keyboard Driver");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:tosa-keyboard");
diff --git a/drivers/input/misc/ati_remote.c b/drivers/input/misc/ati_remote.c
index 614b65d78fe9..e8bbc619f6df 100644
--- a/drivers/input/misc/ati_remote.c
+++ b/drivers/input/misc/ati_remote.c
@@ -98,10 +98,12 @@
 * Module and Version Information, Module Parameters
 */
-#define ATI_REMOTE_VENDOR_ID    0x0bc7
+#define ATI_REMOTE_VENDOR_ID            0x0bc7
-#define ATI_REMOTE_PRODUCT_ID   0x004
+#define LOLA_REMOTE_PRODUCT_ID          0x0002
-#define LOLA_REMOTE_PRODUCT_ID  0x002
+#define LOLA2_REMOTE_PRODUCT_ID         0x0003
-#define MEDION_REMOTE_PRODUCT_ID 0x006
+#define ATI_REMOTE_PRODUCT_ID           0x0004
+#define NVIDIA_REMOTE_PRODUCT_ID        0x0005
+#define MEDION_REMOTE_PRODUCT_ID        0x0006
 #define DRIVER_VERSION          "2.2.1"
 #define DRIVER_AUTHOR           "Torrey Hoffman <thoffman@arnor.net>"
@@ -142,8 +144,10 @@ MODULE_PARM_DESC(repeat_delay, "Delay before sending repeats, default = 500 msec
 #define err(format, arg...) printk(KERN_ERR format , ## arg)
 static struct usb_device_id ati_remote_table[] = {
-        { USB_DEVICE(ATI_REMOTE_VENDOR_ID, ATI_REMOTE_PRODUCT_ID) },
        { USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA_REMOTE_PRODUCT_ID) },
+        { USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA2_REMOTE_PRODUCT_ID) },
+        { USB_DEVICE(ATI_REMOTE_VENDOR_ID, ATI_REMOTE_PRODUCT_ID) },
+        { USB_DEVICE(ATI_REMOTE_VENDOR_ID, NVIDIA_REMOTE_PRODUCT_ID) },
        { USB_DEVICE(ATI_REMOTE_VENDOR_ID, MEDION_REMOTE_PRODUCT_ID) },
        {}      /* Terminating entry */
 };
diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c
index ea4e1fd12651..f080dd31499b 100644
--- a/drivers/input/misc/pcspkr.c
+++ b/drivers/input/misc/pcspkr.c
@@ -30,7 +30,7 @@ MODULE_ALIAS("platform:pcspkr");
 #include <asm/i8253.h>
 #else
 #include <asm/8253pit.h>
-static DEFINE_SPINLOCK(i8253_lock);
+static DEFINE_RAW_SPINLOCK(i8253_lock);
 #endif
 static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
@@ -50,7 +50,7 @@ static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int c
        if (value > 20 && value < 32767)
                count = PIT_TICK_RATE / value;
-        spin_lock_irqsave(&i8253_lock, flags);
+        raw_spin_lock_irqsave(&i8253_lock, flags);
        if (count) {
                /* set command for counter 2, 2 byte write */
@@ -65,7 +65,7 @@ static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int c
                outb(inb_p(0x61) & 0xFC, 0x61);
        }
-        spin_unlock_irqrestore(&i8253_lock, flags);
+        raw_spin_unlock_irqrestore(&i8253_lock, flags);
        return 0;
 }
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 0d22cb9ce42e..99d58764ef03 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -64,7 +64,6 @@ static const struct alps_model_info alps_model_data[] = {
        { { 0x62, 0x02, 0x14 }, 0xcf, 0xcf,
                ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED },
        { { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FOUR_BUTTONS },          /* Dell Vostro 1400 */
-        { { 0x73, 0x02, 0x64 }, 0xf8, 0xf8, 0 },                          /* HP Pavilion dm3 */
        { { 0x52, 0x01, 0x14 }, 0xff, 0xff,
                ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED },      /* Toshiba Tecra A11-11L */
 };
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index a138b5da79f9..112b4ee52ff2 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -25,6 +25,10 @@
                        printk(KERN_DEBUG format, ##arg);       \
        } while (0)
+static bool force_elantech;
+module_param_named(force_elantech, force_elantech, bool, 0644);
+MODULE_PARM_DESC(force_elantech, "Force the Elantech PS/2 protocol extension to be used, 1 = enabled, 0 = disabled (default).");
 /*
 * Send a Synaptics style sliced query command
 */
@@ -181,14 +185,18 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
        int fingers;
        static int old_fingers;
-        if (etd->fw_version_maj == 0x01) {
+        if (etd->fw_version < 0x020000) {
-                /* byte 0:  D   U  p1  p2   1  p3   R   L
+                /*
-                   byte 1:  f   0  th  tw  x9  x8  y9  y8 */
+                 * byte 0:  D   U  p1  p2   1  p3   R   L
+                 * byte 1:  f   0  th  tw  x9  x8  y9  y8
+                 */
                fingers = ((packet[1] & 0x80) >> 7) +
                                ((packet[1] & 0x30) >> 4);
        } else {
-                /* byte 0: n1  n0  p2  p1   1  p3   R   L
+                /*
-                   byte 1:  0   0   0   0  x9  x8  y9  y8 */
+                 * byte 0: n1  n0  p2  p1   1  p3   R   L
+                 * byte 1:  0   0   0   0  x9  x8  y9  y8
+                 */
                fingers = (packet[0] & 0xc0) >> 6;
        }
@@ -202,13 +210,15 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
        input_report_key(dev, BTN_TOUCH, fingers != 0);
-        /* byte 2: x7  x6  x5  x4  x3  x2  x1  x0
+        /*
-           byte 3: y7  y6  y5  y4  y3  y2  y1  y0 */
+         * byte 2: x7  x6  x5  x4  x3  x2  x1  x0
+         * byte 3: y7  y6  y5  y4  y3  y2  y1  y0
+         */
        if (fingers) {
                input_report_abs(dev, ABS_X,
                        ((packet[1] & 0x0c) << 6) | packet[2]);
-                input_report_abs(dev, ABS_Y, ETP_YMAX_V1 -
+                input_report_abs(dev, ABS_Y,
-                        (((packet[1] & 0x03) << 8) | packet[3]));
+                        ETP_YMAX_V1 - (((packet[1] & 0x03) << 8) | packet[3]));
        }
        input_report_key(dev, BTN_TOOL_FINGER, fingers == 1);
@@ -217,7 +227,7 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
        input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
        input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
-        if ((etd->fw_version_maj == 0x01) &&
+        if (etd->fw_version < 0x020000 &&
            (etd->capabilities & ETP_CAP_HAS_ROCKER)) {
                /* rocker up */
                input_report_key(dev, BTN_FORWARD, packet[0] & 0x40);
@@ -247,34 +257,47 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse)
        switch (fingers) {
        case 1:
-                /* byte 1: x15 x14 x13 x12 x11 x10 x9  x8
+                /*
-                   byte 2: x7  x6  x5  x4  x4  x2  x1  x0 */
+                 * byte 1:  .   .   .   .   .  x10 x9  x8
-                input_report_abs(dev, ABS_X, (packet[1] << 8) | packet[2]);
+                 * byte 2: x7  x6  x5  x4  x4  x2  x1  x0
-                /* byte 4: y15 y14 y13 y12 y11 y10 y8  y8
+                 */
-                   byte 5: y7  y6  y5  y4  y3  y2  y1  y0 */
+                input_report_abs(dev, ABS_X,
-                input_report_abs(dev, ABS_Y, ETP_YMAX_V2 -
+                        ((packet[1] & 0x07) << 8) | packet[2]);
-                        ((packet[4] << 8) | packet[5]));
+                /*
+                 * byte 4:  .   .   .   .   .   .  y9  y8
+                 * byte 5: y7  y6  y5  y4  y3  y2  y1  y0
+                 */
+                input_report_abs(dev, ABS_Y,
+                        ETP_YMAX_V2 - (((packet[4] & 0x03) << 8) | packet[5]));
                break;
        case 2:
-                /* The coordinate of each finger is reported separately with
+                /*
-                   a lower resolution for two finger touches */
+                 * The coordinate of each finger is reported separately
-                /* byte 0:  .   .  ay8 ax8  .   .   .   .
+                 * with a lower resolution for two finger touches:
-                   byte 1: ax7 ax6 ax5 ax4 ax3 ax2 ax1 ax0 */
+                 * byte 0:  .   .  ay8 ax8  .   .   .   .
+                 * byte 1: ax7 ax6 ax5 ax4 ax3 ax2 ax1 ax0
+                 */
                x1 = ((packet[0] & 0x10) << 4) | packet[1];
                /* byte 2: ay7 ay6 ay5 ay4 ay3 ay2 ay1 ay0 */
                y1 = ETP_2FT_YMAX - (((packet[0] & 0x20) << 3) | packet[2]);
-                /* byte 3:  .   .  by8 bx8  .   .   .   .
+                /*
-                   byte 4: bx7 bx6 bx5 bx4 bx3 bx2 bx1 bx0 */
+                 * byte 3:  .   .  by8 bx8  .   .   .   .
+                 * byte 4: bx7 bx6 bx5 bx4 bx3 bx2 bx1 bx0
+                 */
                x2 = ((packet[3] & 0x10) << 4) | packet[4];
                /* byte 5: by7 by8 by5 by4 by3 by2 by1 by0 */
                y2 = ETP_2FT_YMAX - (((packet[3] & 0x20) << 3) | packet[5]);
-                /* For compatibility with the X Synaptics driver scale up one
+                /*
-                   coordinate and report as ordinary mouse movent */
+                 * For compatibility with the X Synaptics driver scale up
+                 * one coordinate and report as ordinary mouse movent
+                 */
                input_report_abs(dev, ABS_X, x1 << 2);
                input_report_abs(dev, ABS_Y, y1 << 2);
-                /* For compatibility with the proprietary X Elantech driver
+                /*
-                   report both coordinates as hat coordinates */
+                 * For compatibility with the proprietary X Elantech driver
+                 * report both coordinates as hat coordinates
+                 */
                input_report_abs(dev, ABS_HAT0X, x1);
                input_report_abs(dev, ABS_HAT0Y, y1);
                input_report_abs(dev, ABS_HAT1X, x2);
@@ -298,7 +321,7 @@ static int elantech_check_parity_v1(struct psmouse *psmouse)
        unsigned char p1, p2, p3;
        /* Parity bits are placed differently */
-        if (etd->fw_version_maj == 0x01) {
+        if (etd->fw_version < 0x020000) {
                /* byte 0:  D   U  p1  p2   1  p3   R   L */
                p1 = (packet[0] & 0x20) >> 5;
                p2 = (packet[0] & 0x10) >> 4;
@@ -434,7 +457,7 @@ static void elantech_set_input_params(struct psmouse *psmouse)
        switch (etd->hw_version) {
        case 1:
                /* Rocker button */
-                if ((etd->fw_version_maj == 0x01) &&
+                if (etd->fw_version < 0x020000 &&
                    (etd->capabilities & ETP_CAP_HAS_ROCKER)) {
                        __set_bit(BTN_FORWARD, dev->keybit);
                        __set_bit(BTN_BACK, dev->keybit);
@@ -596,8 +619,12 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties)
                 param[0], param[1], param[2]);
        if (param[0] == 0 || param[1] != 0) {
-                pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n");
+                if (!force_elantech) {
-                return -1;
+                        pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n");
+                        return -1;
+                }
+                pr_debug("elantech.c: Probably not a real Elantech touchpad. Enabling anyway due to force_elantech.\n");
        }
        if (set_properties) {
@@ -659,14 +686,14 @@ int elantech_init(struct psmouse *psmouse)
                pr_err("elantech.c: failed to query firmware version.\n");
                goto init_fail;
        }
-        etd->fw_version_maj = param[0];
-        etd->fw_version_min = param[2];
+        etd->fw_version = (param[0] << 16) | (param[1] << 8) | param[2];
        /*
         * Assume every version greater than this is new EeePC style
         * hardware with 6 byte packets
         */
-        if (etd->fw_version_maj >= 0x02 && etd->fw_version_min >= 0x30) {
+        if (etd->fw_version >= 0x020030) {
                etd->hw_version = 2;
                /* For now show extra debug information */
                etd->debug = 1;
@@ -676,8 +703,9 @@ int elantech_init(struct psmouse *psmouse)
                etd->hw_version = 1;
                etd->paritycheck = 1;
        }
-        pr_info("elantech.c: assuming hardware version %d, firmware version %d.%d\n",
-                etd->hw_version, etd->fw_version_maj, etd->fw_version_min);
+        pr_info("elantech.c: assuming hardware version %d, firmware version %d.%d.%d\n",
+                etd->hw_version, param[0], param[1], param[2]);
        if (synaptics_send_cmd(psmouse, ETP_CAPABILITIES_QUERY, param)) {
                pr_err("elantech.c: failed to query capabilities.\n");
@@ -692,8 +720,8 @@ int elantech_init(struct psmouse *psmouse)
         * a touch action starts causing the mouse cursor or scrolled page
         * to jump. Enable a workaround.
         */
-        if (etd->fw_version_maj == 0x02 && etd->fw_version_min == 0x22) {
+        if (etd->fw_version == 0x020022) {
-                pr_info("elantech.c: firmware version 2.34 detected, "
+                pr_info("elantech.c: firmware version 2.0.34 detected, "
                        "enabling jumpy cursor workaround\n");
                etd->jumpy_cursor = 1;
        }
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index feac5f7af966..ac57bde1bb9f 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -100,11 +100,10 @@ struct elantech_data {
        unsigned char reg_26;
        unsigned char debug;
        unsigned char capabilities;
-        unsigned char fw_version_maj;
-        unsigned char fw_version_min;
-        unsigned char hw_version;
        unsigned char paritycheck;
        unsigned char jumpy_cursor;
+        unsigned char hw_version;
+        unsigned int  fw_version;
        unsigned char parity[256];
 };
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index d8c0c8d6992c..a3c97315a473 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -110,6 +110,7 @@ static struct workqueue_struct *kpsmoused_wq;
 struct psmouse_protocol {
        enum psmouse_type type;
        bool maxproto;
+        bool ignore_parity; /* Protocol should ignore parity errors from KBC */
        const char *name;
        const char *alias;
        int (*detect)(struct psmouse *, bool);
@@ -288,7 +289,9 @@ static irqreturn_t psmouse_interrupt(struct serio *serio,
        if (psmouse->state == PSMOUSE_IGNORE)
                goto out;
-        if (flags & (SERIO_PARITY|SERIO_TIMEOUT)) {
+        if (unlikely((flags & SERIO_TIMEOUT) ||
+                     ((flags & SERIO_PARITY) && !psmouse->ignore_parity))) {
                if (psmouse->state == PSMOUSE_ACTIVATED)
                        printk(KERN_WARNING "psmouse.c: bad data from KBC -%s%s\n",
                                flags & SERIO_TIMEOUT ? " timeout" : "",
@@ -759,6 +762,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
                .name           = "PS/2",
                .alias          = "bare",
                .maxproto       = true,
+                .ignore_parity  = true,
                .detect         = ps2bare_detect,
        },
 #ifdef CONFIG_MOUSE_PS2_LOGIPS2PP
@@ -786,6 +790,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
                .name           = "ImPS/2",
                .alias          = "imps",
                .maxproto       = true,
+                .ignore_parity  = true,
                .detect         = intellimouse_detect,
        },
        {
@@ -793,6 +798,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
                .name           = "ImExPS/2",
                .alias          = "exps",
                .maxproto       = true,
+                .ignore_parity  = true,
                .detect         = im_explorer_detect,
        },
 #ifdef CONFIG_MOUSE_PS2_SYNAPTICS
@@ -1222,6 +1228,7 @@ static void psmouse_disconnect(struct serio *serio)
 static int psmouse_switch_protocol(struct psmouse *psmouse,
                                   const struct psmouse_protocol *proto)
 {
+        const struct psmouse_protocol *selected_proto;
        struct input_dev *input_dev = psmouse->dev;
        input_dev->dev.parent = &psmouse->ps2dev.serio->dev;
@@ -1245,9 +1252,14 @@ static int psmouse_switch_protocol(struct psmouse *psmouse,
                        return -1;
                psmouse->type = proto->type;
-        } else
+                selected_proto = proto;
+        } else {
                psmouse->type = psmouse_extensions(psmouse,
                                                   psmouse_max_proto, true);
+                selected_proto = psmouse_protocol_by_type(psmouse->type);
+        }
+        psmouse->ignore_parity = selected_proto->ignore_parity;
        /*
         * If mouse's packet size is 3 there is no point in polling the
@@ -1267,7 +1279,7 @@ static int psmouse_switch_protocol(struct psmouse *psmouse,
                psmouse->resync_time = 0;
        snprintf(psmouse->devname, sizeof(psmouse->devname), "%s %s %s",
-                 psmouse_protocol_by_type(psmouse->type)->name, psmouse->vendor, psmouse->name);
+                 selected_proto->name, psmouse->vendor, psmouse->name);
        input_dev->name = psmouse->devname;
        input_dev->phys = psmouse->phys;
@@ -1382,6 +1394,7 @@ static int psmouse_reconnect(struct serio *serio)
        struct psmouse *psmouse = serio_get_drvdata(serio);
        struct psmouse *parent = NULL;
        struct serio_driver *drv = serio->drv;
+        unsigned char type;
        int rc = -1;
        if (!drv || !psmouse) {
@@ -1401,10 +1414,15 @@ static int psmouse_reconnect(struct serio *serio)
        if (psmouse->reconnect) {
                if (psmouse->reconnect(psmouse))
                        goto out;
-        } else if (psmouse_probe(psmouse) < 0 ||
+        } else {
-                   psmouse->type != psmouse_extensions(psmouse,
+                psmouse_reset(psmouse);
-                                                psmouse_max_proto, false)) {
-                goto out;
+                if (psmouse_probe(psmouse) < 0)
+                        goto out;
+                type = psmouse_extensions(psmouse, psmouse_max_proto, false);
+                if (psmouse->type != type)
+                        goto out;
        }
        /* ok, the device type (and capabilities) match the old one,
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index e053bdd137ff..593e910bfc7a 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -47,6 +47,7 @@ struct psmouse {
        unsigned char pktcnt;
        unsigned char pktsize;
        unsigned char type;
+        bool ignore_parity;
        bool acks_disable_command;
        unsigned int model;
        unsigned long last;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 026df6010161..ebd7a99efeae 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -137,7 +137,8 @@ static int synaptics_capability(struct psmouse *psmouse)
        if (synaptics_send_cmd(psmouse, SYN_QUE_CAPABILITIES, cap))
                return -1;
        priv->capabilities = (cap[0] << 16) | (cap[1] << 8) | cap[2];
-        priv->ext_cap = 0;
+        priv->ext_cap = priv->ext_cap_0c = 0;
        if (!SYN_CAP_VALID(priv->capabilities))
                return -1;
@@ -150,7 +151,7 @@ static int synaptics_capability(struct psmouse *psmouse)
        if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 1) {
                if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB, cap)) {
                        printk(KERN_ERR "Synaptics claims to have extended capabilities,"
-                               " but I'm not able to read them.");
+                               " but I'm not able to read them.\n");
                } else {
                        priv->ext_cap = (cap[0] << 16) | (cap[1] << 8) | cap[2];
@@ -162,6 +163,16 @@ static int synaptics_capability(struct psmouse *psmouse)
                                priv->ext_cap &= 0xff0fff;
                }
        }
+        if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 4) {
+                if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB_0C, cap)) {
+                        printk(KERN_ERR "Synaptics claims to have extended capability 0x0c,"
+                               " but I'm not able to read it.\n");
+                } else {
+                        priv->ext_cap_0c = (cap[0] << 16) | (cap[1] << 8) | cap[2];
+                }
+        }
        return 0;
 }
@@ -348,7 +359,15 @@ static void synaptics_parse_hw_state(unsigned char buf[], struct synaptics_data
                hw->left  = (buf[0] & 0x01) ? 1 : 0;
                hw->right = (buf[0] & 0x02) ? 1 : 0;
-                if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) {
+                if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
+                        /*
+                         * Clickpad's button is transmitted as middle button,
+                         * however, since it is primary button, we will report
+                         * it as BTN_LEFT.
+                         */
+                        hw->left = ((buf[0] ^ buf[3]) & 0x01) ? 1 : 0;
+                } else if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) {
                        hw->middle = ((buf[0] ^ buf[3]) & 0x01) ? 1 : 0;
                        if (hw->w == 2)
                                hw->scroll = (signed char)(buf[1]);
@@ -593,6 +612,12 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
        dev->absres[ABS_X] = priv->x_res;
        dev->absres[ABS_Y] = priv->y_res;
+        if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
+                /* Clickpads report only left button */
+                __clear_bit(BTN_RIGHT, dev->keybit);
+                __clear_bit(BTN_MIDDLE, dev->keybit);
+        }
 }
 static void synaptics_disconnect(struct psmouse *psmouse)
@@ -697,10 +722,10 @@ int synaptics_init(struct psmouse *psmouse)
        priv->pkt_type = SYN_MODEL_NEWABS(priv->model_id) ? SYN_NEWABS : SYN_OLDABS;
-        printk(KERN_INFO "Synaptics Touchpad, model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx\n",
+        printk(KERN_INFO "Synaptics Touchpad, model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx/%#lx\n",
                SYN_ID_MODEL(priv->identity),
                SYN_ID_MAJOR(priv->identity), SYN_ID_MINOR(priv->identity),
-                priv->model_id, priv->capabilities, priv->ext_cap);
+                priv->model_id, priv->capabilities, priv->ext_cap, priv->ext_cap_0c);
        set_input_params(psmouse->dev, priv);
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index f0f40a331dc8..ae37c5d162a4 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -18,6 +18,7 @@
 #define SYN_QUE_SERIAL_NUMBER_SUFFIX    0x07
 #define SYN_QUE_RESOLUTION              0x08
 #define SYN_QUE_EXT_CAPAB               0x09
+#define SYN_QUE_EXT_CAPAB_0C            0x0c
 /* synatics modes */
 #define SYN_BIT_ABSOLUTE_MODE           (1 << 7)
@@ -48,6 +49,8 @@
 #define SYN_CAP_VALID(c)                ((((c) & 0x00ff00) >> 8) == 0x47)
 #define SYN_EXT_CAP_REQUESTS(c)         (((c) & 0x700000) >> 20)
 #define SYN_CAP_MULTI_BUTTON_NO(ec)     (((ec) & 0x00f000) >> 12)
+#define SYN_CAP_PRODUCT_ID(ec)          (((ec) & 0xff0000) >> 16)
+#define SYN_CAP_CLICKPAD(ex0c)          ((ex0c) & 0x100100)
 /* synaptics modes query bits */
 #define SYN_MODE_ABSOLUTE(m)            ((m) & (1 << 7))
@@ -96,6 +99,7 @@ struct synaptics_data {
        unsigned long int model_id;             /* Model-ID */
        unsigned long int capabilities;         /* Capabilities */
        unsigned long int ext_cap;              /* Extended Capabilities */
+        unsigned long int ext_cap_0c;           /* Ext Caps from 0x0c query */
        unsigned long int identity;             /* Identification */
        int x_res;                              /* X resolution in units/mm */
        int y_res;                              /* Y resolution in units/mm */
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 77a50d9bba17..6c0f1712f55b 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -99,22 +99,6 @@ config TOUCHSCREEN_BITSY
          To compile this driver as a module, choose M here: the
          module will be called h3600_ts_input.
-config TOUCHSCREEN_CORGI
-        tristate "SharpSL (Corgi and Spitz series) touchscreen driver (DEPRECATED)"
-        depends on PXA_SHARPSL
-        select CORGI_SSP_DEPRECATED
-        help
-          Say Y here to enable the driver for the touchscreen on the
-          Sharp SL-C7xx and SL-Cxx00 series of PDAs.
-          If unsure, say N.
-          To compile this driver as a module, choose M here: the
-          module will be called corgi_ts.
-          NOTE: this driver is deprecated, try enable SPI and generic
-          ADS7846-based touchscreen driver.
 config TOUCHSCREEN_DA9034
        tristate "Touchscreen support for Dialog Semiconductor DA9034"
        depends on PMIC_DA903X
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 7fef7d5cca23..41145d074dec 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -12,7 +12,6 @@ obj-$(CONFIG_TOUCHSCREEN_AD7879)	+= ad7879.o
 obj-$(CONFIG_TOUCHSCREEN_ADS7846)       += ads7846.o
 obj-$(CONFIG_TOUCHSCREEN_ATMEL_TSADCC)  += atmel_tsadcc.o
 obj-$(CONFIG_TOUCHSCREEN_BITSY)         += h3600_ts_input.o
-obj-$(CONFIG_TOUCHSCREEN_CORGI)         += corgi_ts.o
 obj-$(CONFIG_TOUCHSCREEN_DYNAPRO)       += dynapro.o
 obj-$(CONFIG_TOUCHSCREEN_GUNZE)         += gunze.o
 obj-$(CONFIG_TOUCHSCREEN_EETI)          += eeti_ts.o
diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c
index e019d53d1ab4..0d2d7e54b465 100644
--- a/drivers/input/touchscreen/ad7877.c
+++ b/drivers/input/touchscreen/ad7877.c
@@ -156,9 +156,14 @@ struct ser_req {
        u16                     reset;
        u16                     ref_on;
        u16                     command;
-        u16                     sample;
        struct spi_message      msg;
        struct spi_transfer     xfer[6];
+        /*
+         * DMA (thus cache coherency maintenance) requires the
+         * transfer buffers to live in their own cache lines.
+         */
+        u16 sample ____cacheline_aligned;
 };
 struct ad7877 {
@@ -182,8 +187,6 @@ struct ad7877 {
        u8                      averaging;
        u8                      pen_down_acc_interval;
-        u16                     conversion_data[AD7877_NR_SENSE];
        struct spi_transfer     xfer[AD7877_NR_SENSE + 2];
        struct spi_message      msg;
@@ -195,6 +198,12 @@ struct ad7877 {
        spinlock_t              lock;
        struct timer_list       timer;          /* P: lock */
        unsigned                pending:1;      /* P: lock */
+        /*
+         * DMA (thus cache coherency maintenance) requires the
+         * transfer buffers to live in their own cache lines.
+         */
+        u16 conversion_data[AD7877_NR_SENSE] ____cacheline_aligned;
 };
 static int gpio3;
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
deleted file mode 100644
index 94a1919d439d..000000000000
--- a/drivers/input/touchscreen/corgi_ts.c
+++ /dev/null
@@ -1,385 +0,0 @@
-/*
- *  Touchscreen driver for Sharp SL-C7xx and SL-Cxx00 models
- *
- *  Copyright (c) 2004-2005 Richard Purdie
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
- */
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/input.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/irq.h>
-#include <mach/sharpsl.h>
-#include <mach/hardware.h>
-#include <mach/pxa2xx-gpio.h>
-#define PWR_MODE_ACTIVE         0
-#define PWR_MODE_SUSPEND        1
-#define X_AXIS_MAX              3830
-#define X_AXIS_MIN              150
-#define Y_AXIS_MAX              3830
-#define Y_AXIS_MIN              190
-#define PRESSURE_MIN            0
-#define PRESSURE_MAX            15000
-struct ts_event {
-        short pressure;
-        short x;
-        short y;
-};
-struct corgi_ts {
-        struct input_dev *input;
-        struct timer_list timer;
-        struct ts_event tc;
-        int pendown;
-        int power_mode;
-        int irq_gpio;
-        struct corgits_machinfo *machinfo;
-};
-#ifdef CONFIG_PXA25x
-#define CCNT(a)         asm volatile ("mrc p14, 0, %0, C1, C0, 0" : "=r"(a))
-#define PMNC_GET(x)     asm volatile ("mrc p14, 0, %0, C0, C0, 0" : "=r"(x))
-#define PMNC_SET(x)     asm volatile ("mcr p14, 0, %0, C0, C0, 0" : : "r"(x))
-#endif
-#ifdef CONFIG_PXA27x
-#define CCNT(a)         asm volatile ("mrc p14, 0, %0, C1, C1, 0" : "=r"(a))
-#define PMNC_GET(x)     asm volatile ("mrc p14, 0, %0, C0, C1, 0" : "=r"(x))
-#define PMNC_SET(x)     asm volatile ("mcr p14, 0, %0, C0, C1, 0" : : "r"(x))
-#endif
-/* ADS7846 Touch Screen Controller bit definitions */
-#define ADSCTRL_PD0             (1u << 0)       /* PD0 */
-#define ADSCTRL_PD1             (1u << 1)       /* PD1 */
-#define ADSCTRL_DFR             (1u << 2)       /* SER/DFR */
-#define ADSCTRL_MOD             (1u << 3)       /* Mode */
-#define ADSCTRL_ADR_SH  4       /* Address setting */
-#define ADSCTRL_STS             (1u << 7)       /* Start Bit */
-/* External Functions */
-extern unsigned int get_clk_frequency_khz(int info);
-static unsigned long calc_waittime(struct corgi_ts *corgi_ts)
-{
-        unsigned long hsync_invperiod = corgi_ts->machinfo->get_hsync_invperiod();
-        if (hsync_invperiod)
-                return get_clk_frequency_khz(0)*1000/hsync_invperiod;
-        else
-                return 0;
-}
-static int sync_receive_data_send_cmd(struct corgi_ts *corgi_ts, int doRecive, int doSend,
-                unsigned int address, unsigned long wait_time)
-{
-        unsigned long timer1 = 0, timer2, pmnc = 0;
-        int pos = 0;
-        if (wait_time && doSend) {
-                PMNC_GET(pmnc);
-                if (!(pmnc & 0x01))
-                        PMNC_SET(0x01);
-                /* polling HSync */
-                corgi_ts->machinfo->wait_hsync();
-                /* get CCNT */
-                CCNT(timer1);
-        }
-        if (doRecive)
-                pos = corgi_ssp_ads7846_get();
-        if (doSend) {
-                int cmd = ADSCTRL_PD0 | ADSCTRL_PD1 | (address << ADSCTRL_ADR_SH) | ADSCTRL_STS;
-                /* dummy command */
-                corgi_ssp_ads7846_put(cmd);
-                corgi_ssp_ads7846_get();
-                if (wait_time) {
-                        /* Wait after HSync */
-                        CCNT(timer2);
-                        if (timer2-timer1 > wait_time) {
-                                /* too slow - timeout, try again */
-                                corgi_ts->machinfo->wait_hsync();
-                                /* get CCNT */
-                                CCNT(timer1);
-                                /* Wait after HSync */
-                                CCNT(timer2);
-                        }
-                        while (timer2 - timer1 < wait_time)
-                                CCNT(timer2);
-                }
-                corgi_ssp_ads7846_put(cmd);
-                if (wait_time && !(pmnc & 0x01))
-                        PMNC_SET(pmnc);
-        }
-        return pos;
-}
-static int read_xydata(struct corgi_ts *corgi_ts)
-{
-        unsigned int x, y, z1, z2;
-        unsigned long flags, wait_time;
-        /* critical section */
-        local_irq_save(flags);
-        corgi_ssp_ads7846_lock();
-        wait_time = calc_waittime(corgi_ts);
-        /* Y-axis */
-        sync_receive_data_send_cmd(corgi_ts, 0, 1, 1u, wait_time);
-        /* Y-axis */
-        sync_receive_data_send_cmd(corgi_ts, 1, 1, 1u, wait_time);
-        /* X-axis */
-        y = sync_receive_data_send_cmd(corgi_ts, 1, 1, 5u, wait_time);
-        /* Z1 */
-        x = sync_receive_data_send_cmd(corgi_ts, 1, 1, 3u, wait_time);
-        /* Z2 */
-        z1 = sync_receive_data_send_cmd(corgi_ts, 1, 1, 4u, wait_time);
-        z2 = sync_receive_data_send_cmd(corgi_ts, 1, 0, 4u, wait_time);
-        /* Power-Down Enable */
-        corgi_ssp_ads7846_put((1u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
-        corgi_ssp_ads7846_get();
-        corgi_ssp_ads7846_unlock();
-        local_irq_restore(flags);
-        if (x== 0 || y == 0 || z1 == 0 || (x * (z2 - z1) / z1) >= 15000) {
-                corgi_ts->tc.pressure = 0;
-                return 0;
-        }
-        corgi_ts->tc.x = x;
-        corgi_ts->tc.y = y;
-        corgi_ts->tc.pressure = (x * (z2 - z1)) / z1;
-        return 1;
-}
-static void new_data(struct corgi_ts *corgi_ts)
-{
-        struct input_dev *dev = corgi_ts->input;
-        if (corgi_ts->power_mode != PWR_MODE_ACTIVE)
-                return;
-        if (!corgi_ts->tc.pressure && corgi_ts->pendown == 0)
-                return;
-        input_report_abs(dev, ABS_X, corgi_ts->tc.x);
-        input_report_abs(dev, ABS_Y, corgi_ts->tc.y);
-        input_report_abs(dev, ABS_PRESSURE, corgi_ts->tc.pressure);
-        input_report_key(dev, BTN_TOUCH, corgi_ts->pendown);
-        input_sync(dev);
-}
-static void ts_interrupt_main(struct corgi_ts *corgi_ts, int isTimer)
-{
-        if ((GPLR(IRQ_TO_GPIO(corgi_ts->irq_gpio)) & GPIO_bit(IRQ_TO_GPIO(corgi_ts->irq_gpio))) == 0) {
-                /* Disable Interrupt */
-                set_irq_type(corgi_ts->irq_gpio, IRQ_TYPE_NONE);
-                if (read_xydata(corgi_ts)) {
-                        corgi_ts->pendown = 1;
-                        new_data(corgi_ts);
-                }
-                mod_timer(&corgi_ts->timer, jiffies + HZ / 100);
-        } else {
-                if (corgi_ts->pendown == 1 || corgi_ts->pendown == 2) {
-                        mod_timer(&corgi_ts->timer, jiffies + HZ / 100);
-                        corgi_ts->pendown++;
-                        return;
-                }
-                if (corgi_ts->pendown) {
-                        corgi_ts->tc.pressure = 0;
-                        new_data(corgi_ts);
-                }
-                /* Enable Falling Edge */
-                set_irq_type(corgi_ts->irq_gpio, IRQ_TYPE_EDGE_FALLING);
-                corgi_ts->pendown = 0;
-        }
-}
-static void corgi_ts_timer(unsigned long data)
-{
-        struct corgi_ts *corgits_data = (struct corgi_ts *) data;
-        ts_interrupt_main(corgits_data, 1);
-}
-static irqreturn_t ts_interrupt(int irq, void *dev_id)
-{
-        struct corgi_ts *corgits_data = dev_id;
-        ts_interrupt_main(corgits_data, 0);
-        return IRQ_HANDLED;
-}
-#ifdef CONFIG_PM
-static int corgits_suspend(struct platform_device *dev, pm_message_t state)
-{
-        struct corgi_ts *corgi_ts = platform_get_drvdata(dev);
-        if (corgi_ts->pendown) {
-                del_timer_sync(&corgi_ts->timer);
-                corgi_ts->tc.pressure = 0;
-                new_data(corgi_ts);
-                corgi_ts->pendown = 0;
-        }
-        corgi_ts->power_mode = PWR_MODE_SUSPEND;
-        corgi_ssp_ads7846_putget((1u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
-        return 0;
-}
-static int corgits_resume(struct platform_device *dev)
-{
-        struct corgi_ts *corgi_ts = platform_get_drvdata(dev);
-        corgi_ssp_ads7846_putget((4u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
-        /* Enable Falling Edge */
-        set_irq_type(corgi_ts->irq_gpio, IRQ_TYPE_EDGE_FALLING);
-        corgi_ts->power_mode = PWR_MODE_ACTIVE;
-        return 0;
-}
-#else
-#define corgits_suspend         NULL
-#define corgits_resume          NULL
-#endif
-static int __devinit corgits_probe(struct platform_device *pdev)
-{
-        struct corgi_ts *corgi_ts;
-        struct input_dev *input_dev;
-        int err = -ENOMEM;
-        corgi_ts = kzalloc(sizeof(struct corgi_ts), GFP_KERNEL);
-        input_dev = input_allocate_device();
-        if (!corgi_ts || !input_dev)
-                goto fail1;
-        platform_set_drvdata(pdev, corgi_ts);
-        corgi_ts->machinfo = pdev->dev.platform_data;
-        corgi_ts->irq_gpio = platform_get_irq(pdev, 0);
-        if (corgi_ts->irq_gpio < 0) {
-                err = -ENODEV;
-                goto fail1;
-        }
-        corgi_ts->input = input_dev;
-        init_timer(&corgi_ts->timer);
-        corgi_ts->timer.data = (unsigned long) corgi_ts;
-        corgi_ts->timer.function = corgi_ts_timer;
-        input_dev->name = "Corgi Touchscreen";
-        input_dev->phys = "corgits/input0";
-        input_dev->id.bustype = BUS_HOST;
-        input_dev->id.vendor = 0x0001;
-        input_dev->id.product = 0x0002;
-        input_dev->id.version = 0x0100;
-        input_dev->dev.parent = &pdev->dev;
-        input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
-        input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
-        input_set_abs_params(input_dev, ABS_X, X_AXIS_MIN, X_AXIS_MAX, 0, 0);
-        input_set_abs_params(input_dev, ABS_Y, Y_AXIS_MIN, Y_AXIS_MAX, 0, 0);
-        input_set_abs_params(input_dev, ABS_PRESSURE, PRESSURE_MIN, PRESSURE_MAX, 0, 0);
-        pxa_gpio_mode(IRQ_TO_GPIO(corgi_ts->irq_gpio) | GPIO_IN);
-        /* Initiaize ADS7846 Difference Reference mode */
-        corgi_ssp_ads7846_putget((1u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
-        mdelay(5);
-        corgi_ssp_ads7846_putget((3u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
-        mdelay(5);
-        corgi_ssp_ads7846_putget((4u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
-        mdelay(5);
-        corgi_ssp_ads7846_putget((5u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
-        mdelay(5);
-        if (request_irq(corgi_ts->irq_gpio, ts_interrupt, IRQF_DISABLED, "ts", corgi_ts)) {
-                err = -EBUSY;
-                goto fail1;
-        }
-        err = input_register_device(corgi_ts->input);
-        if (err)
-                goto fail2;
-        corgi_ts->power_mode = PWR_MODE_ACTIVE;
-        /* Enable Falling Edge */
-        set_irq_type(corgi_ts->irq_gpio, IRQ_TYPE_EDGE_FALLING);
-        return 0;
- fail2: free_irq(corgi_ts->irq_gpio, corgi_ts);
- fail1: input_free_device(input_dev);
-        kfree(corgi_ts);
-        return err;
-}
-static int __devexit corgits_remove(struct platform_device *pdev)
-{
-        struct corgi_ts *corgi_ts = platform_get_drvdata(pdev);
-        free_irq(corgi_ts->irq_gpio, corgi_ts);
-        del_timer_sync(&corgi_ts->timer);
-        corgi_ts->machinfo->put_hsync();
-        input_unregister_device(corgi_ts->input);
-        kfree(corgi_ts);
-        return 0;
-}
-static struct platform_driver corgits_driver = {
-        .probe          = corgits_probe,
-        .remove         = __devexit_p(corgits_remove),
-        .suspend        = corgits_suspend,
-        .resume         = corgits_resume,
-        .driver         = {
-                .name   = "corgi-ts",
-                .owner  = THIS_MODULE,
-        },
-};
-static int __init corgits_init(void)
-{
-        return platform_driver_register(&corgits_driver);
-}
-static void __exit corgits_exit(void)
-{
-        platform_driver_unregister(&corgits_driver);
-}
-module_init(corgits_init);
-module_exit(corgits_exit);
-MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
-MODULE_DESCRIPTION("Corgi TouchScreen Driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:corgi-ts");
diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c
index 204b8a1a601c..75f8b73010fa 100644
--- a/drivers/input/touchscreen/eeti_ts.c
+++ b/drivers/input/touchscreen/eeti_ts.c
@@ -124,14 +124,25 @@ static irqreturn_t eeti_ts_isr(int irq, void *dev_id)
        return IRQ_HANDLED;
 }
-static int eeti_ts_open(struct input_dev *dev)
+static void eeti_ts_start(struct eeti_ts_priv *priv)
 {
-        struct eeti_ts_priv *priv = input_get_drvdata(dev);
        enable_irq(priv->irq);
        /* Read the events once to arm the IRQ */
        eeti_ts_read(&priv->work);
+}
+static void eeti_ts_stop(struct eeti_ts_priv *priv)
+{
+        disable_irq(priv->irq);
+        cancel_work_sync(&priv->work);
+}
+static int eeti_ts_open(struct input_dev *dev)
+{
+        struct eeti_ts_priv *priv = input_get_drvdata(dev);
+        eeti_ts_start(priv);
        return 0;
 }
@@ -140,8 +151,7 @@ static void eeti_ts_close(struct input_dev *dev)
 {
        struct eeti_ts_priv *priv = input_get_drvdata(dev);
-        disable_irq(priv->irq);
+        eeti_ts_stop(priv);
-        cancel_work_sync(&priv->work);
 }
 static int __devinit eeti_ts_probe(struct i2c_client *client,
@@ -153,10 +163,12 @@ static int __devinit eeti_ts_probe(struct i2c_client *client,
        unsigned int irq_flags;
        int err = -ENOMEM;
-        /* In contrast to what's described in the datasheet, there seems
+        /*
+         * In contrast to what's described in the datasheet, there seems
         * to be no way of probing the presence of that device using I2C
         * commands. So we need to blindly believe it is there, and wait
-         * for interrupts to occur. */
+         * for interrupts to occur.
+         */
        priv = kzalloc(sizeof(*priv), GFP_KERNEL);
        if (!priv) {
@@ -212,9 +224,11 @@ static int __devinit eeti_ts_probe(struct i2c_client *client,
                goto err2;
        }
-        /* Disable the irq for now. It will be enabled once the input device
+        /*
-         * is opened. */
+         * Disable the device for now. It will be enabled once the
-        disable_irq(priv->irq);
+         * input device is opened.
+         */
+        eeti_ts_stop(priv);
        device_init_wakeup(&client->dev, 0);
        return 0;
@@ -235,6 +249,12 @@ static int __devexit eeti_ts_remove(struct i2c_client *client)
        struct eeti_ts_priv *priv = i2c_get_clientdata(client);
        free_irq(priv->irq, priv);
+        /*
+         * eeti_ts_stop() leaves IRQ disabled. We need to re-enable it
+         * so that device still works if we reload the driver.
+         */
+        enable_irq(priv->irq);
        input_unregister_device(priv->input);
        i2c_set_clientdata(client, NULL);
        kfree(priv);
@@ -246,6 +266,14 @@ static int __devexit eeti_ts_remove(struct i2c_client *client)
 static int eeti_ts_suspend(struct i2c_client *client, pm_message_t mesg)
 {
        struct eeti_ts_priv *priv = i2c_get_clientdata(client);
+        struct input_dev *input_dev = priv->input;
+        mutex_lock(&input_dev->mutex);
+        if (input_dev->users)
+                eeti_ts_stop(priv);
+        mutex_unlock(&input_dev->mutex);
        if (device_may_wakeup(&client->dev))
                enable_irq_wake(priv->irq);
@@ -256,10 +284,18 @@ static int eeti_ts_suspend(struct i2c_client *client, pm_message_t mesg)
 static int eeti_ts_resume(struct i2c_client *client)
 {
        struct eeti_ts_priv *priv = i2c_get_clientdata(client);
+        struct input_dev *input_dev = priv->input;
        if (device_may_wakeup(&client->dev))
                disable_irq_wake(priv->irq);
+        mutex_lock(&input_dev->mutex);
+        if (input_dev->users)
+                eeti_ts_start(priv);
+        mutex_unlock(&input_dev->mutex);
        return 0;
 }
 #else
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 9712b2e97be4..cefd63daff31 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2109,12 +2109,18 @@ repeat:
                if (!mddev->in_sync || mddev->recovery_cp != MaxSector) { /* not clean */
                        /* .. if the array isn't clean, an 'even' event must also go
                         * to spares. */
-                        if ((mddev->events&1)==0)
+                        if ((mddev->events&1)==0) {
                                nospares = 0;
+                                sync_req = 2; /* force a second update to get the
+                                               * even/odd in sync */
+                        }
                } else {
                        /* otherwise an 'odd' event must go to spares */
-                        if ((mddev->events&1))
+                        if ((mddev->events&1)) {
                                nospares = 0;
+                                sync_req = 2; /* force a second update to get the
+                                               * even/odd in sync */
+                        }
                }
        }
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 58ea0ecae7c3..15348c393b5d 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1527,7 +1527,7 @@ static void raid5_end_read_request(struct bio * bi, int error)
                clear_bit(R5_UPTODATE, &sh->dev[i].flags);
                atomic_inc(&rdev->read_errors);
-                if (conf->mddev->degraded)
+                if (conf->mddev->degraded >= conf->max_degraded)
                        printk_rl(KERN_WARNING
                                  "raid5:%s: read error not correctable "
                                  "(sector %llu on %s).\n",
diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c
index fd8e1f45be36..7364b9642d00 100644
--- a/drivers/media/common/saa7146_fops.c
+++ b/drivers/media/common/saa7146_fops.c
@@ -423,15 +423,14 @@ static void vv_callback(struct saa7146_dev *dev, unsigned long status)
        }
 }
-int saa7146_vv_devinit(struct saa7146_dev *dev)
-{
-        return v4l2_device_register(&dev->pci->dev, &dev->v4l2_dev);
-}
-EXPORT_SYMBOL_GPL(saa7146_vv_devinit);
 int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
 {
        struct saa7146_vv *vv;
+        int err;
+        err = v4l2_device_register(&dev->pci->dev, &dev->v4l2_dev);
+        if (err)
+                return err;
        vv = kzalloc(sizeof(struct saa7146_vv), GFP_KERNEL);
        if (vv == NULL) {
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 5ed75263340a..b8b2c551a1e2 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -558,9 +558,11 @@ static int vidioc_s_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *f
        /* ok, accept it */
        vv->ov_fb = *fb;
        vv->ov_fmt = fmt;
-        if (0 == vv->ov_fb.fmt.bytesperline)
-                vv->ov_fb.fmt.bytesperline =
+        if (vv->ov_fb.fmt.bytesperline < vv->ov_fb.fmt.width) {
-                        vv->ov_fb.fmt.width * fmt->depth / 8;
+                vv->ov_fb.fmt.bytesperline = vv->ov_fb.fmt.width * fmt->depth / 8;
+                DEB_D(("setting bytesperline to %d\n", vv->ov_fb.fmt.bytesperline));
+        }
        mutex_unlock(&dev->lock);
        return 0;
diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c
index a3c07fe0e6c4..96972804f4ad 100644
--- a/drivers/media/dvb/frontends/stv090x.c
+++ b/drivers/media/dvb/frontends/stv090x.c
@@ -4470,6 +4470,10 @@ static int stv090x_setup(struct dvb_frontend *fe)
        if (stv090x_write_reg(state, STV090x_TSTRES0, 0x00) < 0)
                goto err;
+        /* workaround for stuck DiSEqC output */
+        if (config->diseqc_envelope_mode)
+                stv090x_send_diseqc_burst(fe, SEC_MINI_A);
        return 0;
 err:
        dprintk(FE_ERROR, 1, "I/O error");
diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c
index 9fdf26cc6998..1500210c06cf 100644
--- a/drivers/media/dvb/ttpci/budget.c
+++ b/drivers/media/dvb/ttpci/budget.c
@@ -643,9 +643,6 @@ static void frontend_init(struct budget *budget)
                                        &budget->i2c_adap,
                                        &tt1600_isl6423_config);
-                        } else {
-                                dvb_frontend_detach(budget->dvb_frontend);
-                                budget->dvb_frontend = NULL;
                        }
                }
                break;
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index f8fc8654693d..9644cf760aaa 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -361,7 +361,7 @@ config VIDEO_SAA717X
 config VIDEO_SAA7191
        tristate "Philips SAA7191 video decoder"
-        depends on VIDEO_V4L1 && I2C
+        depends on VIDEO_V4L2 && I2C
        ---help---
          Support for the Philips SAA7191 video decoder.
@@ -756,7 +756,7 @@ source "drivers/media/video/saa7134/Kconfig"
 config VIDEO_MXB
        tristate "Siemens-Nixdorf 'Multimedia eXtension Board'"
-        depends on PCI && VIDEO_V4L1 && I2C
+        depends on PCI && VIDEO_V4L2 && I2C
        select VIDEO_SAA7146_VV
        select VIDEO_TUNER
        select VIDEO_SAA711X if VIDEO_HELPER_CHIPS_AUTO
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index b88b6174a331..c51c386559f2 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -160,8 +160,6 @@ obj-$(CONFIG_VIDEO_MX3)			+= mx3_camera.o
 obj-$(CONFIG_VIDEO_PXA27x)              += pxa_camera.o
 obj-$(CONFIG_VIDEO_SH_MOBILE_CEU)       += sh_mobile_ceu_camera.o
-obj-$(CONFIG_ARCH_DAVINCI)              += davinci/
 obj-$(CONFIG_VIDEO_AU0828) += au0828/
 obj-$(CONFIG_USB_VIDEO_CLASS)   += uvc/
diff --git a/drivers/media/video/davinci/vpfe_capture.c b/drivers/media/video/davinci/vpfe_capture.c
index 7cf042f9b377..398dbe71cb82 100644
--- a/drivers/media/video/davinci/vpfe_capture.c
+++ b/drivers/media/video/davinci/vpfe_capture.c
@@ -223,7 +223,6 @@ int vpfe_register_ccdc_device(struct ccdc_hw_device *dev)
        BUG_ON(!dev->hw_ops.get_frame_format);
        BUG_ON(!dev->hw_ops.get_pixel_format);
        BUG_ON(!dev->hw_ops.set_pixel_format);
-        BUG_ON(!dev->hw_ops.set_params);
        BUG_ON(!dev->hw_ops.set_image_window);
        BUG_ON(!dev->hw_ops.get_image_window);
        BUG_ON(!dev->hw_ops.get_line_length);
@@ -1689,11 +1688,12 @@ static long vpfe_param_handler(struct file *file, void *priv,
        struct vpfe_device *vpfe_dev = video_drvdata(file);
        int ret = 0;
-        v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_param_handler\n");
+        v4l2_dbg(2, debug, &vpfe_dev->v4l2_dev, "vpfe_param_handler\n");
        if (vpfe_dev->started) {
                /* only allowed if streaming is not started */
-                v4l2_err(&vpfe_dev->v4l2_dev, "device already started\n");
+                v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
+                        "device already started\n");
                return -EBUSY;
        }
@@ -1705,16 +1705,23 @@ static long vpfe_param_handler(struct file *file, void *priv,
        case VPFE_CMD_S_CCDC_RAW_PARAMS:
                v4l2_warn(&vpfe_dev->v4l2_dev,
                          "VPFE_CMD_S_CCDC_RAW_PARAMS: experimental ioctl\n");
-                ret = ccdc_dev->hw_ops.set_params(param);
+                if (ccdc_dev->hw_ops.set_params) {
-                if (ret) {
+                        ret = ccdc_dev->hw_ops.set_params(param);
-                        v4l2_err(&vpfe_dev->v4l2_dev,
+                        if (ret) {
-                                "Error in setting parameters in CCDC\n");
+                                v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
-                        goto unlock_out;
+                                        "Error setting parameters in CCDC\n");
-                }
+                                goto unlock_out;
-                if (vpfe_get_ccdc_image_format(vpfe_dev, &vpfe_dev->fmt) < 0) {
+                        }
-                        v4l2_err(&vpfe_dev->v4l2_dev,
+                        if (vpfe_get_ccdc_image_format(vpfe_dev,
-                                "Invalid image format at CCDC\n");
+                                                       &vpfe_dev->fmt) < 0) {
-                        goto unlock_out;
+                                v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
+                                        "Invalid image format at CCDC\n");
+                                goto unlock_out;
+                        }
+                } else {
+                        ret = -EINVAL;
+                        v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
+                                "VPFE_CMD_S_CCDC_RAW_PARAMS not supported\n");
                }
                break;
        default:
@@ -1830,7 +1837,7 @@ static __init int vpfe_probe(struct platform_device *pdev)
        if (NULL == ccdc_cfg) {
                v4l2_err(pdev->dev.driver,
                         "Memory allocation failed for ccdc_cfg\n");
-                goto probe_free_dev_mem;
+                goto probe_free_lock;
        }
        strncpy(ccdc_cfg->name, vpfe_cfg->ccdc, 32);
@@ -1982,8 +1989,9 @@ probe_out_video_release:
 probe_out_release_irq:
        free_irq(vpfe_dev->ccdc_irq0, vpfe_dev);
 probe_free_ccdc_cfg_mem:
-        mutex_unlock(&ccdc_lock);
        kfree(ccdc_cfg);
+probe_free_lock:
+        mutex_unlock(&ccdc_lock);
 probe_free_dev_mem:
        kfree(vpfe_dev);
        return ret;
diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c
index 38a6e15e096b..3dee3e5844b6 100644
--- a/drivers/media/video/gspca/sn9c20x.c
+++ b/drivers/media/video/gspca/sn9c20x.c
@@ -1427,7 +1427,7 @@ static int input_kthread(void *data)
        struct gspca_dev *gspca_dev = (struct gspca_dev *)data;
        struct sd *sd = (struct sd *) gspca_dev;
-        DECLARE_WAIT_QUEUE_HEAD(wait);
+        DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wait);
        set_freezable();
        for (;;) {
                if (kthread_should_stop())
diff --git a/drivers/media/video/gspca/spca508.c b/drivers/media/video/gspca/spca508.c
index 15b2eef8a3f6..edf0fe157501 100644
--- a/drivers/media/video/gspca/spca508.c
+++ b/drivers/media/video/gspca/spca508.c
@@ -1513,7 +1513,6 @@ static const struct sd_desc sd_desc = {
 static const __devinitdata struct usb_device_id device_table[] = {
        {USB_DEVICE(0x0130, 0x0130), .driver_info = HamaUSBSightcam},
        {USB_DEVICE(0x041e, 0x4018), .driver_info = CreativeVista},
-        {USB_DEVICE(0x0461, 0x0815), .driver_info = MicroInnovationIC200},
        {USB_DEVICE(0x0733, 0x0110), .driver_info = ViewQuestVQ110},
        {USB_DEVICE(0x0af9, 0x0010), .driver_info = HamaUSBSightcam},
        {USB_DEVICE(0x0af9, 0x0011), .driver_info = HamaUSBSightcam2},
diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c
index dc7f2b0fbc79..b9c80e2103b9 100644
--- a/drivers/media/video/gspca/spca561.c
+++ b/drivers/media/video/gspca/spca561.c
@@ -1053,6 +1053,7 @@ static const __devinitdata struct usb_device_id device_table[] = {
        {USB_DEVICE(0x041e, 0x401a), .driver_info = Rev072A},
        {USB_DEVICE(0x041e, 0x403b), .driver_info = Rev012A},
        {USB_DEVICE(0x0458, 0x7004), .driver_info = Rev072A},
+        {USB_DEVICE(0x0461, 0x0815), .driver_info = Rev072A},
        {USB_DEVICE(0x046d, 0x0928), .driver_info = Rev012A},
        {USB_DEVICE(0x046d, 0x0929), .driver_info = Rev012A},
        {USB_DEVICE(0x046d, 0x092a), .driver_info = Rev012A},
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx.c b/drivers/media/video/gspca/stv06xx/stv06xx.c
index af73da34c83f..14f179a19485 100644
--- a/drivers/media/video/gspca/stv06xx/stv06xx.c
+++ b/drivers/media/video/gspca/stv06xx/stv06xx.c
@@ -524,8 +524,6 @@ static const __devinitdata struct usb_device_id device_table[] = {
        {USB_DEVICE(0x046D, 0x08F5), .driver_info = BRIDGE_ST6422 },
        /* QuickCam Messenger (new) */
        {USB_DEVICE(0x046D, 0x08F6), .driver_info = BRIDGE_ST6422 },
-        /* QuickCam Messenger (new) */
-        {USB_DEVICE(0x046D, 0x08DA), .driver_info = BRIDGE_ST6422 },
        {}
 };
 MODULE_DEVICE_TABLE(usb, device_table);
diff --git a/drivers/media/video/hexium_gemini.c b/drivers/media/video/hexium_gemini.c
index e620a3a92f25..ad2c232baa6d 100644
--- a/drivers/media/video/hexium_gemini.c
+++ b/drivers/media/video/hexium_gemini.c
@@ -356,9 +356,6 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d
        DEB_EE((".\n"));
-        ret = saa7146_vv_devinit(dev);
-        if (ret)
-                return ret;
        hexium = kzalloc(sizeof(struct hexium), GFP_KERNEL);
        if (NULL == hexium) {
                printk("hexium_gemini: not enough kernel memory in hexium_attach().\n");
diff --git a/drivers/media/video/hexium_orion.c b/drivers/media/video/hexium_orion.c
index fe596a1c12a8..938a1f8f880a 100644
--- a/drivers/media/video/hexium_orion.c
+++ b/drivers/media/video/hexium_orion.c
@@ -216,10 +216,6 @@ static int hexium_probe(struct saa7146_dev *dev)
                return -EFAULT;
        }
-        err = saa7146_vv_devinit(dev);
-        if (err)
-                return err;
        hexium = kzalloc(sizeof(struct hexium), GFP_KERNEL);
        if (NULL == hexium) {
                printk("hexium_orion: hexium_probe: not enough kernel memory.\n");
diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c
index 3c8ebfcb742e..34a66019190e 100644
--- a/drivers/media/video/mx1_camera.c
+++ b/drivers/media/video/mx1_camera.c
@@ -49,8 +49,6 @@
 /*
 * CSI registers
 */
-#define DMA_CCR(x)      (0x8c + ((x) << 6))     /* Control Registers */
-#define DMA_DIMR        0x08                    /* Interrupt mask Register */
 #define CSICR1          0x00                    /* CSI Control Register 1 */
 #define CSISR           0x08                    /* CSI Status Register */
 #define CSIRXR          0x10                    /* CSI RxFIFO Register */
@@ -784,7 +782,7 @@ static int __init mx1_camera_probe(struct platform_device *pdev)
                               pcdev);
        imx_dma_config_channel(pcdev->dma_chan, IMX_DMA_TYPE_FIFO,
-                               IMX_DMA_MEMSIZE_32, DMA_REQ_CSI_R, 0);
+                               IMX_DMA_MEMSIZE_32, MX1_DMA_REQ_CSI_R, 0);
        /* burst length : 16 words = 64 bytes */
        imx_dma_config_burstlen(pcdev->dma_chan, 0);
@@ -798,8 +796,8 @@ static int __init mx1_camera_probe(struct platform_device *pdev)
        set_fiq_handler(&mx1_camera_sof_fiq_start, &mx1_camera_sof_fiq_end -
                                                   &mx1_camera_sof_fiq_start);
-        regs.ARM_r8 = DMA_BASE + DMA_DIMR;
+        regs.ARM_r8 = (long)MX1_DMA_DIMR;
-        regs.ARM_r9 = DMA_BASE + DMA_CCR(pcdev->dma_chan);
+        regs.ARM_r9 = (long)MX1_DMA_CCR(pcdev->dma_chan);
        regs.ARM_r10 = (long)pcdev->base + CSICR1;
        regs.ARM_fp = (long)pcdev->base + CSISR;
        regs.ARM_sp = 1 << pcdev->dma_chan;
diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c
index 9f01f14e4aa2..ef0c8178f255 100644
--- a/drivers/media/video/mxb.c
+++ b/drivers/media/video/mxb.c
@@ -169,11 +169,7 @@ static struct saa7146_extension extension;
 static int mxb_probe(struct saa7146_dev *dev)
 {
        struct mxb *mxb = NULL;
-        int err;
-        err = saa7146_vv_devinit(dev);
-        if (err)
-                return err;
        mxb = kzalloc(sizeof(struct mxb), GFP_KERNEL);
        if (mxb == NULL) {
                DEB_D(("not enough kernel memory.\n"));
@@ -699,14 +695,17 @@ static struct saa7146_ext_vv vv_data;
 /* this function only gets called when the probing was successful */
 static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
 {
-        struct mxb *mxb = (struct mxb *)dev->ext_priv;
+        struct mxb *mxb;
        DEB_EE(("dev:%p\n", dev));
-        /* checking for i2c-devices can be omitted here, because we
-           already did this in "mxb_vl42_probe" */
        saa7146_vv_init(dev, &vv_data);
+        if (mxb_probe(dev)) {
+                saa7146_vv_release(dev);
+                return -1;
+        }
+        mxb = (struct mxb *)dev->ext_priv;
        vv_data.ops.vidioc_queryctrl = vidioc_queryctrl;
        vv_data.ops.vidioc_g_ctrl = vidioc_g_ctrl;
        vv_data.ops.vidioc_s_ctrl = vidioc_s_ctrl;
@@ -726,6 +725,7 @@ static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data
        vv_data.ops.vidioc_default = vidioc_default;
        if (saa7146_register_device(&mxb->video_dev, dev, "mxb", VFL_TYPE_GRABBER)) {
                ERR(("cannot register capture v4l2 device. skipping.\n"));
+                saa7146_vv_release(dev);
                return -1;
        }
@@ -846,7 +846,6 @@ static struct saa7146_extension extension = {
        .pci_tbl        = &pci_tbl[0],
        .module         = THIS_MODULE,
-        .probe          = mxb_probe,
        .attach         = mxb_attach,
        .detach         = mxb_detach,
diff --git a/drivers/media/video/omap24xxcam.c b/drivers/media/video/omap24xxcam.c
index b189fe63394b..ce76d952e161 100644
--- a/drivers/media/video/omap24xxcam.c
+++ b/drivers/media/video/omap24xxcam.c
@@ -1405,7 +1405,7 @@ static int omap24xxcam_mmap_buffers(struct file *file,
        }
        size = 0;
-        for (i = first; i <= last; i++) {
+        for (i = first; i <= last && i < VIDEO_MAX_FRAME; i++) {
                struct videobuf_dmabuf *dma = videobuf_to_dma(vbq->bufs[i]);
                for (j = 0; j < dma->sglen; j++) {
diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index 5ecc30daef2d..04bf5c11308d 100644
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -609,12 +609,9 @@ static void pxa_dma_add_tail_buf(struct pxa_camera_dev *pcdev,
 */
 static void pxa_camera_start_capture(struct pxa_camera_dev *pcdev)
 {
-        unsigned long cicr0, cifr;
+        unsigned long cicr0;
        dev_dbg(pcdev->soc_host.v4l2_dev.dev, "%s\n", __func__);
-        /* Reset the FIFOs */
-        cifr = __raw_readl(pcdev->base + CIFR) | CIFR_RESET_F;
-        __raw_writel(cifr, pcdev->base + CIFR);
        /* Enable End-Of-Frame Interrupt */
        cicr0 = __raw_readl(pcdev->base + CICR0) | CICR0_ENB;
        cicr0 &= ~CICR0_EOFM;
@@ -935,7 +932,7 @@ static void pxa_camera_deactivate(struct pxa_camera_dev *pcdev)
 static irqreturn_t pxa_camera_irq(int irq, void *data)
 {
        struct pxa_camera_dev *pcdev = data;
-        unsigned long status, cicr0;
+        unsigned long status, cifr, cicr0;
        struct pxa_buffer *buf;
        struct videobuf_buffer *vb;
@@ -949,6 +946,10 @@ static irqreturn_t pxa_camera_irq(int irq, void *data)
        __raw_writel(status, pcdev->base + CISR);
        if (status & CISR_EOF) {
+                /* Reset the FIFOs */
+                cifr = __raw_readl(pcdev->base + CIFR) | CIFR_RESET_F;
+                __raw_writel(cifr, pcdev->base + CIFR);
                pcdev->active = list_first_entry(&pcdev->capture,
                                           struct pxa_buffer, vb.queue);
                vb = &pcdev->active->vb;
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index 6e16b3979326..1ad980f8e770 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -1633,7 +1633,7 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd,
        height = pix->height;
        pix->bytesperline = soc_mbus_bytes_per_line(width, xlate->host_fmt);
-        if (pix->bytesperline < 0)
+        if ((int)pix->bytesperline < 0)
                return pix->bytesperline;
        pix->sizeimage = height * pix->bytesperline;
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index a3d5728b6449..f2ab025ad97a 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -349,6 +349,9 @@ int wm831x_auxadc_read(struct wm831x *wm831x, enum wm831x_auxadc input)
                goto disable;
        }
+        /* If an interrupt arrived late clean up after it */
+        try_wait_for_completion(&wm831x->auxadc_done);
        /* Ignore the result to allow us to soldier on without IRQ hookup */
        wait_for_completion_timeout(&wm831x->auxadc_done, msecs_to_jiffies(5));
diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c
index e400a3bed063..b5807484b4c9 100644
--- a/drivers/mfd/wm8350-core.c
+++ b/drivers/mfd/wm8350-core.c
@@ -363,6 +363,10 @@ int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale, int vref)
        reg |= 1 << channel | WM8350_AUXADC_POLL;
        wm8350_reg_write(wm8350, WM8350_DIGITISER_CONTROL_1, reg);
+        /* If a late IRQ left the completion signalled then consume
+         * the completion. */
+        try_wait_for_completion(&wm8350->auxadc_done);
        /* We ignore the result of the completion and just check for a
         * conversion result, allowing us to soldier on if the IRQ
         * infrastructure is not set up for the chip. */
diff --git a/drivers/misc/vmware_balloon.c b/drivers/misc/vmware_balloon.c
index e7161c4e3798..db9cd0240c6f 100644
--- a/drivers/misc/vmware_balloon.c
+++ b/drivers/misc/vmware_balloon.c
@@ -41,7 +41,7 @@
 #include <linux/workqueue.h>
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
-#include <asm/vmware.h>
+#include <asm/hypervisor.h>
 MODULE_AUTHOR("VMware, Inc.");
 MODULE_DESCRIPTION("VMware Memory Control (Balloon) Driver");
@@ -767,7 +767,7 @@ static int __init vmballoon_init(void)
         * Check if we are running on VMware's hypervisor and bail out
         * if we are not.
         */
-        if (!vmware_platform())
+        if (x86_hyper != &x86_hyper_vmware)
                return -ENODEV;
        vmballoon_wq = create_freezeable_workqueue("vmmemctl");
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index a6dd7da37357..336d9f553f3e 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -314,8 +314,8 @@ static void at91_mci_post_dma_read(struct at91mci_host *host)
                        dmabuf = (unsigned *)tmpv;
                }
+                flush_kernel_dcache_page(sg_page(sg));
                kunmap_atomic(sgbuffer, KM_BIO_SRC_IRQ);
-                dmac_flush_range((void *)sgbuffer, ((void *)sgbuffer) + amount);
                data->bytes_xfered += amount;
                if (size == 0)
                        break;
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 88be37d9e9a5..fb279f4ed8b3 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -266,7 +266,7 @@ static int atmci_req_show(struct seq_file *s, void *v)
                                "CMD%u(0x%x) flg %x rsp %x %x %x %x err %d\n",
                                cmd->opcode, cmd->arg, cmd->flags,
                                cmd->resp[0], cmd->resp[1], cmd->resp[2],
-                                cmd->resp[2], cmd->error);
+                                cmd->resp[3], cmd->error);
                if (data)
                        seq_printf(s, "DATA %u / %u * %u flg %x err %d\n",
                                data->bytes_xfered, data->blocks,
@@ -276,7 +276,7 @@ static int atmci_req_show(struct seq_file *s, void *v)
                                "CMD%u(0x%x) flg %x rsp %x %x %x %x err %d\n",
                                stop->opcode, stop->arg, stop->flags,
                                stop->resp[0], stop->resp[1], stop->resp[2],
-                                stop->resp[2], stop->error);
+                                stop->resp[3], stop->error);
        }
        spin_unlock_bh(&slot->host->lock);
@@ -569,9 +569,10 @@ static void atmci_dma_cleanup(struct atmel_mci *host)
 {
        struct mmc_data                 *data = host->data;
-        dma_unmap_sg(&host->pdev->dev, data->sg, data->sg_len,
+        if (data)
-                     ((data->flags & MMC_DATA_WRITE)
+                dma_unmap_sg(&host->pdev->dev, data->sg, data->sg_len,
-                      ? DMA_TO_DEVICE : DMA_FROM_DEVICE));
+                             ((data->flags & MMC_DATA_WRITE)
+                              ? DMA_TO_DEVICE : DMA_FROM_DEVICE));
 }
 static void atmci_stop_dma(struct atmel_mci *host)
@@ -1099,8 +1100,8 @@ static void atmci_command_complete(struct atmel_mci *host,
                        "command error: status=0x%08x\n", status);
                if (cmd->data) {
-                        host->data = NULL;
                        atmci_stop_dma(host);
+                        host->data = NULL;
                        mci_writel(host, IDR, MCI_NOTBUSY
                                        | MCI_TXRDY | MCI_RXRDY
                                        | ATMCI_DATA_ERROR_FLAGS);
@@ -1293,6 +1294,7 @@ static void atmci_tasklet_func(unsigned long priv)
                        } else {
                                data->bytes_xfered = data->blocks * data->blksz;
                                data->error = 0;
+                                mci_writel(host, IDR, ATMCI_DATA_ERROR_FLAGS);
                        }
                        if (!data->stop) {
@@ -1751,13 +1753,13 @@ static int __init atmci_probe(struct platform_device *pdev)
        ret = -ENODEV;
        if (pdata->slot[0].bus_width) {
                ret = atmci_init_slot(host, &pdata->slot[0],
-                                MCI_SDCSEL_SLOT_A, 0);
+                                0, MCI_SDCSEL_SLOT_A);
                if (!ret)
                        nr_slots++;
        }
        if (pdata->slot[1].bus_width) {
                ret = atmci_init_slot(host, &pdata->slot[1],
-                                MCI_SDCSEL_SLOT_B, 1);
+                                1, MCI_SDCSEL_SLOT_B);
                if (!ret)
                        nr_slots++;
        }
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 84c103a7ee13..ff115d920888 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -55,14 +55,16 @@ static void mmci_set_clkreg(struct mmci_host *host, unsigned int desired)
                        host->cclk = host->mclk / (2 * (clk + 1));
                }
                if (host->hw_designer == AMBA_VENDOR_ST)
-                        clk |= MCI_FCEN; /* Bug fix in ST IP block */
+                        clk |= MCI_ST_FCEN; /* Bug fix in ST IP block */
                clk |= MCI_CLK_ENABLE;
                /* This hasn't proven to be worthwhile */
                /* clk |= MCI_CLK_PWRSAVE; */
        }
        if (host->mmc->ios.bus_width == MMC_BUS_WIDTH_4)
-                clk |= MCI_WIDE_BUS;
+                clk |= MCI_4BIT_BUS;
+        if (host->mmc->ios.bus_width == MMC_BUS_WIDTH_8)
+                clk |= MCI_ST_8BIT_BUS;
        writel(clk, host->base + MMCICLOCK);
 }
@@ -629,7 +631,18 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id)
        mmc->ops = &mmci_ops;
        mmc->f_min = (host->mclk + 511) / 512;
-        mmc->f_max = min(host->mclk, fmax);
+        /*
+         * If the platform data supplies a maximum operating
+         * frequency, this takes precedence. Else, we fall back
+         * to using the module parameter, which has a (low)
+         * default value in case it is not specified. Either
+         * value must not exceed the clock rate into the block,
+         * of course.
+         */
+        if (plat->f_max)
+                mmc->f_max = min(host->mclk, plat->f_max);
+        else
+                mmc->f_max = min(host->mclk, fmax);
        dev_dbg(mmc_dev(mmc), "clocking block at %u Hz\n", mmc->f_max);
 #ifdef CONFIG_REGULATOR
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index 1ceb9a90f59b..d77062e5e3af 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -25,9 +25,11 @@
 #define MCI_CLK_ENABLE          (1 << 8)
 #define MCI_CLK_PWRSAVE         (1 << 9)
 #define MCI_CLK_BYPASS          (1 << 10)
-#define MCI_WIDE_BUS            (1 << 11)
+#define MCI_4BIT_BUS            (1 << 11)
+/* 8bit wide buses supported in ST Micro versions */
+#define MCI_ST_8BIT_BUS         (1 << 12)
 /* HW flow control on the ST Micro version */
-#define MCI_FCEN                (1 << 13)
+#define MCI_ST_FCEN             (1 << 13)
 #define MMCIARGUMENT            0x008
 #define MMCICOMMAND             0x00c
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index 0ed48959b590..e4f00e70a749 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -544,7 +544,7 @@ static irqreturn_t pxamci_detect_irq(int irq, void *devid)
 {
        struct pxamci_host *host = mmc_priv(devid);
-        mmc_detect_change(devid, host->pdata->detect_delay);
+        mmc_detect_change(devid, msecs_to_jiffies(host->pdata->detect_delay_ms));
        return IRQ_HANDLED;
 }
diff --git a/drivers/mtd/internal.h b/drivers/mtd/internal.h
deleted file mode 100644
index e69de29bb2d1..000000000000
--- a/drivers/mtd/internal.h
+++ /dev/null
diff --git a/drivers/mtd/mtdbdi.c b/drivers/mtd/mtdbdi.c
deleted file mode 100644
index e69de29bb2d1..000000000000
--- a/drivers/mtd/mtdbdi.c
+++ /dev/null
diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c
index ed5e9742be2c..a8f0512bad38 100644
--- a/drivers/net/a2065.c
+++ b/drivers/net/a2065.c
@@ -674,6 +674,7 @@ static struct zorro_device_id a2065_zorro_tbl[] __devinitdata = {
        { ZORRO_PROD_AMERISTAR_A2065 },
        { 0 }
 };
+MODULE_DEVICE_TABLE(zorro, a2065_zorro_tbl);
 static struct zorro_driver a2065_driver = {
        .name           = "a2065",
diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c
index fa1a2354f5f9..4b30a46486e2 100644
--- a/drivers/net/ariadne.c
+++ b/drivers/net/ariadne.c
@@ -145,6 +145,7 @@ static struct zorro_device_id ariadne_zorro_tbl[] __devinitdata = {
    { ZORRO_PROD_VILLAGE_TRONIC_ARIADNE },
    { 0 }
 };
+MODULE_DEVICE_TABLE(zorro, ariadne_zorro_tbl);
 static struct zorro_driver ariadne_driver = {
    .name       = "ariadne",
diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c
index 6995169d285a..cd17d09f385c 100644
--- a/drivers/net/arm/ep93xx_eth.c
+++ b/drivers/net/arm/ep93xx_eth.c
@@ -311,11 +311,6 @@ err:
                processed++;
        }
-        if (processed) {
-                wrw(ep, REG_RXDENQ, processed);
-                wrw(ep, REG_RXSTSENQ, processed);
-        }
        return processed;
 }
@@ -350,6 +345,11 @@ poll_some_more:
                        goto poll_some_more;
        }
+        if (rx) {
+                wrw(ep, REG_RXDENQ, rx);
+                wrw(ep, REG_RXSTSENQ, rx);
+        }
        return rx;
 }
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index fb8fc7d1b50d..dbf81788bb40 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -4633,6 +4633,9 @@ static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state)
        reg16 &= ~state;
        pci_write_config_word(pdev, pos + PCI_EXP_LNKCTL, reg16);
+        if (!pdev->bus->self)
+                return;
        pos = pci_pcie_cap(pdev->bus->self);
        pci_read_config_word(pdev->bus->self, pos + PCI_EXP_LNKCTL, &reg16);
        reg16 &= ~state;
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 9f98c1c4a344..9b4e8f797a7a 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -1653,7 +1653,7 @@ fec_set_mac_address(struct net_device *dev, void *p)
                (dev->dev_addr[1] << 16) | (dev->dev_addr[0] << 24),
                fep->hwp + FEC_ADDR_LOW);
        writel((dev->dev_addr[5] << 16) | (dev->dev_addr[4] << 24),
-                fep + FEC_ADDR_HIGH);
+                fep->hwp + FEC_ADDR_HIGH);
        return 0;
 }
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 4e97ca182997..5d3763fb3472 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1649,6 +1649,7 @@ static void free_skb_resources(struct gfar_private *priv)
                        sizeof(struct rxbd8) * priv->total_rx_ring_size,
                        priv->tx_queue[0]->tx_bd_base,
                        priv->tx_queue[0]->tx_bd_dma_base);
+        skb_queue_purge(&priv->rx_recycle);
 }
 void gfar_start(struct net_device *dev)
@@ -2088,7 +2089,6 @@ static int gfar_close(struct net_device *dev)
        disable_napi(priv);
-        skb_queue_purge(&priv->rx_recycle);
        cancel_work_sync(&priv->reset_task);
        stop_gfar(dev);
diff --git a/drivers/net/hydra.c b/drivers/net/hydra.c
index 24724b4ad709..07d8e5b634f3 100644
--- a/drivers/net/hydra.c
+++ b/drivers/net/hydra.c
@@ -71,6 +71,7 @@ static struct zorro_device_id hydra_zorro_tbl[] __devinitdata = {
    { ZORRO_PROD_HYDRA_SYSTEMS_AMIGANET },
    { 0 }
 };
+MODULE_DEVICE_TABLE(zorro, hydra_zorro_tbl);
 static struct zorro_driver hydra_driver = {
    .name       = "hydra",
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index fc5938ba3d78..a527e37728cd 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -88,6 +88,11 @@ config LSI_ET1011C_PHY
        ---help---
          Supports the LSI ET1011C PHY.
+config MICREL_PHY
+        tristate "Driver for Micrel PHYs"
+        ---help---
+          Supports the KSZ9021, VSC8201, KS8001 PHYs.
 config FIXED_PHY
        bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
        depends on PHYLIB=y
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 1342585af381..13bebab65d02 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -20,4 +20,5 @@ obj-$(CONFIG_MDIO_BITBANG)	+= mdio-bitbang.o
 obj-$(CONFIG_MDIO_GPIO)         += mdio-gpio.o
 obj-$(CONFIG_NATIONAL_PHY)      += national.o
 obj-$(CONFIG_STE10XP)           += ste10Xp.o
+obj-$(CONFIG_MICREL_PHY)        += micrel.o
 obj-$(CONFIG_MDIO_OCTEON)       += mdio-octeon.o
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
new file mode 100644
index 000000000000..e67691dca4ab
--- /dev/null
+++ b/drivers/net/phy/micrel.c
@@ -0,0 +1,105 @@
+/*
+ * drivers/net/phy/micrel.c
+ *
+ * Driver for Micrel PHYs
+ *
+ * Author: David J. Choi
+ *
+ * Copyright (c) 2010 Micrel, Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ * Support : ksz9021 , vsc8201, ks8001
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/phy.h>
+#define PHY_ID_KSZ9021                  0x00221611
+#define PHY_ID_VSC8201                  0x000FC413
+#define PHY_ID_KS8001                   0x0022161A
+static int kszphy_config_init(struct phy_device *phydev)
+{
+        return 0;
+}
+static struct phy_driver ks8001_driver = {
+        .phy_id         = PHY_ID_KS8001,
+        .name           = "Micrel KS8001",
+        .phy_id_mask    = 0x00fffff0,
+        .features       = PHY_BASIC_FEATURES,
+        .flags          = PHY_POLL,
+        .config_init    = kszphy_config_init,
+        .config_aneg    = genphy_config_aneg,
+        .read_status    = genphy_read_status,
+        .driver         = { .owner = THIS_MODULE,},
+};
+static struct phy_driver vsc8201_driver = {
+        .phy_id         = PHY_ID_VSC8201,
+        .name           = "Micrel VSC8201",
+        .phy_id_mask    = 0x00fffff0,
+        .features       = PHY_BASIC_FEATURES,
+        .flags          = PHY_POLL,
+        .config_init    = kszphy_config_init,
+        .config_aneg    = genphy_config_aneg,
+        .read_status    = genphy_read_status,
+        .driver         = { .owner = THIS_MODULE,},
+};
+static struct phy_driver ksz9021_driver = {
+        .phy_id         = PHY_ID_KSZ9021,
+        .phy_id_mask    = 0x000fff10,
+        .name           = "Micrel KSZ9021 Gigabit PHY",
+        .features       = PHY_GBIT_FEATURES | SUPPORTED_Pause,
+        .flags          = PHY_POLL,
+        .config_init    = kszphy_config_init,
+        .config_aneg    = genphy_config_aneg,
+        .read_status    = genphy_read_status,
+        .driver         = { .owner = THIS_MODULE, },
+};
+static int __init ksphy_init(void)
+{
+        int ret;
+        ret = phy_driver_register(&ks8001_driver);
+        if (ret)
+                goto err1;
+        ret = phy_driver_register(&vsc8201_driver);
+        if (ret)
+                goto err2;
+        ret = phy_driver_register(&ksz9021_driver);
+        if (ret)
+                goto err3;
+        return 0;
+err3:
+        phy_driver_unregister(&vsc8201_driver);
+err2:
+        phy_driver_unregister(&ks8001_driver);
+err1:
+        return ret;
+}
+static void __exit ksphy_exit(void)
+{
+        phy_driver_unregister(&ks8001_driver);
+        phy_driver_unregister(&vsc8201_driver);
+        phy_driver_unregister(&ksz9021_driver);
+}
+module_init(ksphy_init);
+module_exit(ksphy_exit);
+MODULE_DESCRIPTION("Micrel PHY driver");
+MODULE_AUTHOR("David J. Choi");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 6e281bc825e5..8518a2e58e53 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -405,6 +405,7 @@ static ssize_t ppp_read(struct file *file, char __user *buf,
        DECLARE_WAITQUEUE(wait, current);
        ssize_t ret;
        struct sk_buff *skb = NULL;
+        struct iovec iov;
        ret = count;
@@ -448,7 +449,9 @@ static ssize_t ppp_read(struct file *file, char __user *buf,
        if (skb->len > count)
                goto outf;
        ret = -EFAULT;
-        if (copy_to_user(buf, skb->data, skb->len))
+        iov.iov_base = buf;
+        iov.iov_len = count;
+        if (skb_copy_datagram_iovec(skb, 0, &iov, skb->len))
                goto outf;
        ret = skb->len;
@@ -1567,13 +1570,22 @@ ppp_input(struct ppp_channel *chan, struct sk_buff *skb)
        struct channel *pch = chan->ppp;
        int proto;
-        if (!pch || skb->len == 0) {
+        if (!pch) {
                kfree_skb(skb);
                return;
        }
-        proto = PPP_PROTO(skb);
        read_lock_bh(&pch->upl);
+        if (!pskb_may_pull(skb, 2)) {
+                kfree_skb(skb);
+                if (pch->ppp) {
+                        ++pch->ppp->dev->stats.rx_length_errors;
+                        ppp_receive_error(pch->ppp);
+                }
+                goto done;
+        }
+        proto = PPP_PROTO(skb);
        if (!pch->ppp || proto >= 0xc000 || proto == PPP_CCPFRAG) {
                /* put it on the channel queue */
                skb_queue_tail(&pch->file.rq, skb);
@@ -1585,6 +1597,8 @@ ppp_input(struct ppp_channel *chan, struct sk_buff *skb)
        } else {
                ppp_do_recv(pch->ppp, skb, pch);
        }
+done:
        read_unlock_bh(&pch->upl);
 }
@@ -1617,7 +1631,8 @@ ppp_input_error(struct ppp_channel *chan, int code)
 static void
 ppp_receive_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
 {
-        if (pskb_may_pull(skb, 2)) {
+        /* note: a 0-length skb is used as an error indication */
+        if (skb->len > 0) {
 #ifdef CONFIG_PPP_MULTILINK
                /* XXX do channel-level decompression here */
                if (PPP_PROTO(skb) == PPP_MP)
@@ -1625,15 +1640,10 @@ ppp_receive_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
                else
 #endif /* CONFIG_PPP_MULTILINK */
                        ppp_receive_nonmp_frame(ppp, skb);
-                return;
+        } else {
+                kfree_skb(skb);
+                ppp_receive_error(ppp);
        }
-        if (skb->len > 0)
-                /* note: a 0-length skb is used as an error indication */
-                ++ppp->dev->stats.rx_length_errors;
-        kfree_skb(skb);
-        ppp_receive_error(ppp);
 }
 static void
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 4748c21eb72e..dd8106ff35aa 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1042,14 +1042,14 @@ static void rtl8169_vlan_rx_register(struct net_device *dev,
 }
 static int rtl8169_rx_vlan_skb(struct rtl8169_private *tp, struct RxDesc *desc,
-                               struct sk_buff *skb)
+                               struct sk_buff *skb, int polling)
 {
        u32 opts2 = le32_to_cpu(desc->opts2);
        struct vlan_group *vlgrp = tp->vlgrp;
        int ret;
        if (vlgrp && (opts2 & RxVlanTag)) {
-                vlan_hwaccel_receive_skb(skb, vlgrp, swab16(opts2 & 0xffff));
+                __vlan_hwaccel_rx(skb, vlgrp, swab16(opts2 & 0xffff), polling);
                ret = 0;
        } else
                ret = -1;
@@ -1066,7 +1066,7 @@ static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp,
 }
 static int rtl8169_rx_vlan_skb(struct rtl8169_private *tp, struct RxDesc *desc,
-                               struct sk_buff *skb)
+                               struct sk_buff *skb, int polling)
 {
        return -1;
 }
@@ -4445,12 +4445,20 @@ out:
        return done;
 }
+/*
+ * Warning : rtl8169_rx_interrupt() might be called :
+ * 1) from NAPI (softirq) context
+ *      (polling = 1 : we should call netif_receive_skb())
+ * 2) from process context (rtl8169_reset_task())
+ *      (polling = 0 : we must call netif_rx() instead)
+ */
 static int rtl8169_rx_interrupt(struct net_device *dev,
                                struct rtl8169_private *tp,
                                void __iomem *ioaddr, u32 budget)
 {
        unsigned int cur_rx, rx_left;
        unsigned int delta, count;
+        int polling = (budget != ~(u32)0) ? 1 : 0;
        cur_rx = tp->cur_rx;
        rx_left = NUM_RX_DESC + tp->dirty_rx - cur_rx;
@@ -4512,8 +4520,12 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
                        skb_put(skb, pkt_size);
                        skb->protocol = eth_type_trans(skb, dev);
-                        if (rtl8169_rx_vlan_skb(tp, desc, skb) < 0)
+                        if (rtl8169_rx_vlan_skb(tp, desc, skb, polling) < 0) {
-                                netif_receive_skb(skb);
+                                if (likely(polling))
+                                        netif_receive_skb(skb);
+                                else
+                                        netif_rx(skb);
+                        }
                        dev->stats.rx_bytes += pkt_size;
                        dev->stats.rx_packets++;
diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c
index 9944e5d662c0..04efc0c1bda9 100644
--- a/drivers/net/sb1250-mac.c
+++ b/drivers/net/sb1250-mac.c
@@ -2353,17 +2353,36 @@ static int sbmac_init(struct platform_device *pldev, long long base)
        sc->mii_bus = mdiobus_alloc();
        if (sc->mii_bus == NULL) {
-                sbmac_uninitctx(sc);
+                err = -ENOMEM;
-                return -ENOMEM;
+                goto uninit_ctx;
        }
+        sc->mii_bus->name = sbmac_mdio_string;
+        snprintf(sc->mii_bus->id, MII_BUS_ID_SIZE, "%x", idx);
+        sc->mii_bus->priv = sc;
+        sc->mii_bus->read = sbmac_mii_read;
+        sc->mii_bus->write = sbmac_mii_write;
+        sc->mii_bus->irq = sc->phy_irq;
+        for (i = 0; i < PHY_MAX_ADDR; ++i)
+                sc->mii_bus->irq[i] = SBMAC_PHY_INT;
+        sc->mii_bus->parent = &pldev->dev;
+        /*
+         * Probe PHY address
+         */
+        err = mdiobus_register(sc->mii_bus);
+        if (err) {
+                printk(KERN_ERR "%s: unable to register MDIO bus\n",
+                       dev->name);
+                goto free_mdio;
+        }
+        dev_set_drvdata(&pldev->dev, sc->mii_bus);
        err = register_netdev(dev);
        if (err) {
                printk(KERN_ERR "%s.%d: unable to register netdev\n",
                       sbmac_string, idx);
-                mdiobus_free(sc->mii_bus);
+                goto unreg_mdio;
-                sbmac_uninitctx(sc);
-                return err;
        }
        pr_info("%s.%d: registered as %s\n", sbmac_string, idx, dev->name);
@@ -2379,19 +2398,15 @@ static int sbmac_init(struct platform_device *pldev, long long base)
        pr_info("%s: SiByte Ethernet at 0x%08Lx, address: %pM\n",
               dev->name, base, eaddr);
-        sc->mii_bus->name = sbmac_mdio_string;
-        snprintf(sc->mii_bus->id, MII_BUS_ID_SIZE, "%x", idx);
-        sc->mii_bus->priv = sc;
-        sc->mii_bus->read = sbmac_mii_read;
-        sc->mii_bus->write = sbmac_mii_write;
-        sc->mii_bus->irq = sc->phy_irq;
-        for (i = 0; i < PHY_MAX_ADDR; ++i)
-                sc->mii_bus->irq[i] = SBMAC_PHY_INT;
-        sc->mii_bus->parent = &pldev->dev;
-        dev_set_drvdata(&pldev->dev, sc->mii_bus);
        return 0;
+unreg_mdio:
+        mdiobus_unregister(sc->mii_bus);
+        dev_set_drvdata(&pldev->dev, NULL);
+free_mdio:
+        mdiobus_free(sc->mii_bus);
+uninit_ctx:
+        sbmac_uninitctx(sc);
+        return err;
 }
@@ -2417,16 +2432,6 @@ static int sbmac_open(struct net_device *dev)
                goto out_err;
        }
-        /*
-         * Probe PHY address
-         */
-        err = mdiobus_register(sc->mii_bus);
-        if (err) {
-                printk(KERN_ERR "%s: unable to register MDIO bus\n",
-                       dev->name);
-                goto out_unirq;
-        }
        sc->sbm_speed = sbmac_speed_none;
        sc->sbm_duplex = sbmac_duplex_none;
        sc->sbm_fc = sbmac_fc_none;
@@ -2457,11 +2462,7 @@ static int sbmac_open(struct net_device *dev)
        return 0;
 out_unregister:
-        mdiobus_unregister(sc->mii_bus);
-out_unirq:
        free_irq(dev->irq, dev);
 out_err:
        return err;
 }
@@ -2650,9 +2651,6 @@ static int sbmac_close(struct net_device *dev)
        phy_disconnect(sc->phy_dev);
        sc->phy_dev = NULL;
-        mdiobus_unregister(sc->mii_bus);
        free_irq(dev->irq, dev);
        sbdma_emptyring(&(sc->sbm_txdma));
@@ -2760,6 +2758,7 @@ static int __exit sbmac_remove(struct platform_device *pldev)
        unregister_netdev(dev);
        sbmac_uninitctx(sc);
+        mdiobus_unregister(sc->mii_bus);
        mdiobus_free(sc->mii_bus);
        iounmap(sc->sbm_base);
        free_netdev(dev);
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 5d58abc224f4..d7b7018a1de1 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -400,7 +400,6 @@ config USB_IPHETH
 config USB_SIERRA_NET
        tristate "USB-to-WWAN Driver for Sierra Wireless modems"
        depends on USB_USBNET
-        default y
        help
          Choose this option if you have a Sierra Wireless USB-to-WWAN device.
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 04b281002a76..5dfed9297b22 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -240,7 +240,7 @@ static int dm_write_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 valu
                goto out;
        dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg);
-        dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0x1c : 0x14);
+        dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0x1a : 0x12);
        for (i = 0; i < DM_TIMEOUT; i++) {
                u8 tmp;
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index a44f9e0ea098..f1942d69a0d5 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -789,6 +789,9 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf)
        /* prepare sync message from template */
        memcpy(priv->sync_msg, sync_tmplate, sizeof(priv->sync_msg));
+        /* initiate the sync sequence */
+        sierra_net_dosync(dev);
        return 0;
 }
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index f9f0730b53d5..5ec542dd5b50 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -187,7 +187,6 @@ tx_drop:
        return NETDEV_TX_OK;
 rx_drop:
-        kfree_skb(skb);
        rcv_stats->rx_dropped++;
        return NETDEV_TX_OK;
 }
diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index 99a6da464bd3..e1c2fcaa8bed 100644
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -727,12 +727,16 @@ static void ar9170_usb_firmware_failed(struct ar9170_usb *aru)
 {
        struct device *parent = aru->udev->dev.parent;
+        complete(&aru->firmware_loading_complete);
        /* unbind anything failed */
        if (parent)
                down(&parent->sem);
        device_release_driver(&aru->udev->dev);
        if (parent)
                up(&parent->sem);
+        usb_put_dev(aru->udev);
 }
 static void ar9170_usb_firmware_finish(const struct firmware *fw, void *context)
@@ -761,6 +765,8 @@ static void ar9170_usb_firmware_finish(const struct firmware *fw, void *context)
        if (err)
                goto err_unrx;
+        complete(&aru->firmware_loading_complete);
+        usb_put_dev(aru->udev);
        return;
 err_unrx:
@@ -858,6 +864,7 @@ static int ar9170_usb_probe(struct usb_interface *intf,
        init_usb_anchor(&aru->tx_pending);
        init_usb_anchor(&aru->tx_submitted);
        init_completion(&aru->cmd_wait);
+        init_completion(&aru->firmware_loading_complete);
        spin_lock_init(&aru->tx_urb_lock);
        aru->tx_pending_urbs = 0;
@@ -877,6 +884,7 @@ static int ar9170_usb_probe(struct usb_interface *intf,
        if (err)
                goto err_freehw;
+        usb_get_dev(aru->udev);
        return request_firmware_nowait(THIS_MODULE, 1, "ar9170.fw",
                                       &aru->udev->dev, GFP_KERNEL, aru,
                                       ar9170_usb_firmware_step2);
@@ -896,6 +904,9 @@ static void ar9170_usb_disconnect(struct usb_interface *intf)
                return;
        aru->common.state = AR9170_IDLE;
+        wait_for_completion(&aru->firmware_loading_complete);
        ar9170_unregister(&aru->common);
        ar9170_usb_cancel_urbs(aru);
diff --git a/drivers/net/wireless/ath/ar9170/usb.h b/drivers/net/wireless/ath/ar9170/usb.h
index a2ce3b169ceb..919b06046eb3 100644
--- a/drivers/net/wireless/ath/ar9170/usb.h
+++ b/drivers/net/wireless/ath/ar9170/usb.h
@@ -71,6 +71,7 @@ struct ar9170_usb {
        unsigned int tx_pending_urbs;
        struct completion cmd_wait;
+        struct completion firmware_loading_complete;
        int readlen;
        u8 *readbuf;
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 6383d9f8c9b3..f4e59ae07f8e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -2621,7 +2621,9 @@ struct iwl_ssid_ie {
 #define PROBE_OPTION_MAX_3945           4
 #define PROBE_OPTION_MAX                20
 #define TX_CMD_LIFE_TIME_INFINITE       cpu_to_le32(0xFFFFFFFF)
-#define IWL_GOOD_CRC_TH                 cpu_to_le16(1)
+#define IWL_GOOD_CRC_TH_DISABLED        0
+#define IWL_GOOD_CRC_TH_DEFAULT         cpu_to_le16(1)
+#define IWL_GOOD_CRC_TH_NEVER           cpu_to_le16(0xffff)
 #define IWL_MAX_SCAN_SIZE 1024
 #define IWL_MAX_CMD_SIZE 4096
 #define IWL_MAX_PROBE_REQUEST           200
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 12e455a4b90e..741e65ec8301 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -813,16 +813,29 @@ static void iwl_bg_request_scan(struct work_struct *data)
                        rate = IWL_RATE_1M_PLCP;
                        rate_flags = RATE_MCS_CCK_MSK;
                }
-                scan->good_CRC_th = 0;
+                scan->good_CRC_th = IWL_GOOD_CRC_TH_DISABLED;
        } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) {
                band = IEEE80211_BAND_5GHZ;
                rate = IWL_RATE_6M_PLCP;
                /*
-                 * If active scaning is requested but a certain channel
+                 * If active scanning is requested but a certain channel is
-                 * is marked passive, we can do active scanning if we
+                 * marked passive, we can do active scanning if we detect
-                 * detect transmissions.
+                 * transmissions.
+                 *
+                 * There is an issue with some firmware versions that triggers
+                 * a sysassert on a "good CRC threshold" of zero (== disabled),
+                 * on a radar channel even though this means that we should NOT
+                 * send probes.
+                 *
+                 * The "good CRC threshold" is the number of frames that we
+                 * need to receive during our dwell time on a channel before
+                 * sending out probes -- setting this to a huge value will
+                 * mean we never reach it, but at the same time work around
+                 * the aforementioned issue. Thus use IWL_GOOD_CRC_TH_NEVER
+                 * here instead of IWL_GOOD_CRC_TH_DISABLED.
                 */
-                scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH : 0;
+                scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT :
+                                                IWL_GOOD_CRC_TH_NEVER;
                /* Force use of chains B and C (0x6) for scan Rx for 4965
                 * Avoid A (0x1) because of its off-channel reception on A-band.
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index b55e4f39a9e1..b74a56c48d26 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2967,7 +2967,8 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
                 * is marked passive, we can do active scanning if we
                 * detect transmissions.
                 */
-                scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH : 0;
+                scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT :
+                                                IWL_GOOD_CRC_TH_DISABLED;
                band = IEEE80211_BAND_5GHZ;
        } else {
                IWL_WARN(priv, "Invalid scan band count\n");
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index 269fda362836..c24067f1a0cb 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -246,7 +246,7 @@ static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index,
        u32 idx, i;
        i = (*index) % ring_limit;
-        (*index) = idx = le32_to_cpu(ring_control->device_idx[1]);
+        (*index) = idx = le32_to_cpu(ring_control->device_idx[ring_index]);
        idx %= ring_limit;
        while (i != idx) {
diff --git a/drivers/net/zorro8390.c b/drivers/net/zorro8390.c
index 81c753a617ab..9548cbb5012a 100644
--- a/drivers/net/zorro8390.c
+++ b/drivers/net/zorro8390.c
@@ -102,6 +102,7 @@ static struct zorro_device_id zorro8390_zorro_tbl[] __devinitdata = {
    { ZORRO_PROD_INDIVIDUAL_COMPUTERS_X_SURF, },
    { 0 }
 };
+MODULE_DEVICE_TABLE(zorro, zorro8390_zorro_tbl);
 static struct zorro_driver zorro8390_driver = {
    .name       = "zorro8390",
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 166b67ea622f..219f79e2210a 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -30,23 +30,7 @@
 #define OP_BUFFER_FLAGS 0
-/*
+static struct ring_buffer *op_ring_buffer;
- * Read and write access is using spin locking. Thus, writing to the
- * buffer by NMI handler (x86) could occur also during critical
- * sections when reading the buffer. To avoid this, there are 2
- * buffers for independent read and write access. Read access is in
- * process context only, write access only in the NMI handler. If the
- * read buffer runs empty, both buffers are swapped atomically. There
- * is potentially a small window during swapping where the buffers are
- * disabled and samples could be lost.
- *
- * Using 2 buffers is a little bit overhead, but the solution is clear
- * and does not require changes in the ring buffer implementation. It
- * can be changed to a single buffer solution when the ring buffer
- * access is implemented as non-locking atomic code.
- */
-static struct ring_buffer *op_ring_buffer_read;
-static struct ring_buffer *op_ring_buffer_write;
 DEFINE_PER_CPU(struct oprofile_cpu_buffer, op_cpu_buffer);
 static void wq_sync_buffer(struct work_struct *work);
@@ -68,12 +52,9 @@ void oprofile_cpu_buffer_inc_smpl_lost(void)
 void free_cpu_buffers(void)
 {
-        if (op_ring_buffer_read)
+        if (op_ring_buffer)
-                ring_buffer_free(op_ring_buffer_read);
+                ring_buffer_free(op_ring_buffer);
-        op_ring_buffer_read = NULL;
+        op_ring_buffer = NULL;
-        if (op_ring_buffer_write)
-                ring_buffer_free(op_ring_buffer_write);
-        op_ring_buffer_write = NULL;
 }
 #define RB_EVENT_HDR_SIZE 4
@@ -86,11 +67,8 @@ int alloc_cpu_buffers(void)
        unsigned long byte_size = buffer_size * (sizeof(struct op_sample) +
                                                 RB_EVENT_HDR_SIZE);
-        op_ring_buffer_read = ring_buffer_alloc(byte_size, OP_BUFFER_FLAGS);
+        op_ring_buffer = ring_buffer_alloc(byte_size, OP_BUFFER_FLAGS);
-        if (!op_ring_buffer_read)
+        if (!op_ring_buffer)
-                goto fail;
-        op_ring_buffer_write = ring_buffer_alloc(byte_size, OP_BUFFER_FLAGS);
-        if (!op_ring_buffer_write)
                goto fail;
        for_each_possible_cpu(i) {
@@ -162,16 +140,11 @@ struct op_sample
 *op_cpu_buffer_write_reserve(struct op_entry *entry, unsigned long size)
 {
        entry->event = ring_buffer_lock_reserve
-                (op_ring_buffer_write, sizeof(struct op_sample) +
+                (op_ring_buffer, sizeof(struct op_sample) +
                 size * sizeof(entry->sample->data[0]));
-        if (entry->event)
+        if (!entry->event)
-                entry->sample = ring_buffer_event_data(entry->event);
-        else
-                entry->sample = NULL;
-        if (!entry->sample)
                return NULL;
+        entry->sample = ring_buffer_event_data(entry->event);
        entry->size = size;
        entry->data = entry->sample->data;
@@ -180,25 +153,16 @@ struct op_sample
 int op_cpu_buffer_write_commit(struct op_entry *entry)
 {
-        return ring_buffer_unlock_commit(op_ring_buffer_write, entry->event);
+        return ring_buffer_unlock_commit(op_ring_buffer, entry->event);
 }
 struct op_sample *op_cpu_buffer_read_entry(struct op_entry *entry, int cpu)
 {
        struct ring_buffer_event *e;
-        e = ring_buffer_consume(op_ring_buffer_read, cpu, NULL);
+        e = ring_buffer_consume(op_ring_buffer, cpu, NULL, NULL);
-        if (e)
+        if (!e)
-                goto event;
-        if (ring_buffer_swap_cpu(op_ring_buffer_read,
-                                 op_ring_buffer_write,
-                                 cpu))
                return NULL;
-        e = ring_buffer_consume(op_ring_buffer_read, cpu, NULL);
-        if (e)
-                goto event;
-        return NULL;
-event:
        entry->event = e;
        entry->sample = ring_buffer_event_data(e);
        entry->size = (ring_buffer_event_length(e) - sizeof(struct op_sample))
@@ -209,8 +173,7 @@ event:
 unsigned long op_cpu_buffer_entries(int cpu)
 {
-        return ring_buffer_entries_cpu(op_ring_buffer_read, cpu)
+        return ring_buffer_entries_cpu(op_ring_buffer, cpu);
-                + ring_buffer_entries_cpu(op_ring_buffer_write, cpu);
 }
 static int
@@ -356,8 +319,16 @@ void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
 void oprofile_add_sample(struct pt_regs * const regs, unsigned long event)
 {
-        int is_kernel = !user_mode(regs);
+        int is_kernel;
-        unsigned long pc = profile_pc(regs);
+        unsigned long pc;
+        if (likely(regs)) {
+                is_kernel = !user_mode(regs);
+                pc = profile_pc(regs);
+        } else {
+                is_kernel = 0;    /* This value will not be used */
+                pc = ESCAPE_CODE; /* as this causes an early return. */
+        }
        __oprofile_add_ext_sample(pc, regs, event, is_kernel);
 }
diff --git a/drivers/oprofile/oprof.c b/drivers/oprofile/oprof.c
index dc8a0428260d..b336cd9ee7a1 100644
--- a/drivers/oprofile/oprof.c
+++ b/drivers/oprofile/oprof.c
@@ -253,22 +253,26 @@ static int __init oprofile_init(void)
        int err;
        err = oprofile_arch_init(&oprofile_ops);
        if (err < 0 || timer) {
                printk(KERN_INFO "oprofile: using timer interrupt.\n");
-                oprofile_timer_init(&oprofile_ops);
+                err = oprofile_timer_init(&oprofile_ops);
+                if (err)
+                        goto out_arch;
        }
        err = oprofilefs_register();
        if (err)
-                oprofile_arch_exit();
+                goto out_arch;
+        return 0;
+out_arch:
+        oprofile_arch_exit();
        return err;
 }
 static void __exit oprofile_exit(void)
 {
+        oprofile_timer_exit();
        oprofilefs_unregister();
        oprofile_arch_exit();
 }
diff --git a/drivers/oprofile/oprof.h b/drivers/oprofile/oprof.h
index cb92f5c98c1a..47e12cb4ee8b 100644
--- a/drivers/oprofile/oprof.h
+++ b/drivers/oprofile/oprof.h
@@ -34,7 +34,8 @@ struct super_block;
 struct dentry;
 void oprofile_create_files(struct super_block *sb, struct dentry *root);
-void oprofile_timer_init(struct oprofile_operations *ops);
+int oprofile_timer_init(struct oprofile_operations *ops);
+void oprofile_timer_exit(void);
 int oprofile_set_backtrace(unsigned long depth);
 int oprofile_set_timeout(unsigned long time);
diff --git a/drivers/oprofile/timer_int.c b/drivers/oprofile/timer_int.c
index 333f915568c7..dc0ae4d14dff 100644
--- a/drivers/oprofile/timer_int.c
+++ b/drivers/oprofile/timer_int.c
@@ -13,34 +13,94 @@
 #include <linux/oprofile.h>
 #include <linux/profile.h>
 #include <linux/init.h>
+#include <linux/cpu.h>
+#include <linux/hrtimer.h>
+#include <asm/irq_regs.h>
 #include <asm/ptrace.h>
 #include "oprof.h"
-static int timer_notify(struct pt_regs *regs)
+static DEFINE_PER_CPU(struct hrtimer, oprofile_hrtimer);
+static enum hrtimer_restart oprofile_hrtimer_notify(struct hrtimer *hrtimer)
+{
+        oprofile_add_sample(get_irq_regs(), 0);
+        hrtimer_forward_now(hrtimer, ns_to_ktime(TICK_NSEC));
+        return HRTIMER_RESTART;
+}
+static void __oprofile_hrtimer_start(void *unused)
+{
+        struct hrtimer *hrtimer = &__get_cpu_var(oprofile_hrtimer);
+        hrtimer_init(hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+        hrtimer->function = oprofile_hrtimer_notify;
+        hrtimer_start(hrtimer, ns_to_ktime(TICK_NSEC),
+                      HRTIMER_MODE_REL_PINNED);
+}
+static int oprofile_hrtimer_start(void)
 {
-        oprofile_add_sample(regs, 0);
+        on_each_cpu(__oprofile_hrtimer_start, NULL, 1);
        return 0;
 }
-static int timer_start(void)
+static void __oprofile_hrtimer_stop(int cpu)
 {
-        return register_timer_hook(timer_notify);
+        struct hrtimer *hrtimer = &per_cpu(oprofile_hrtimer, cpu);
+        hrtimer_cancel(hrtimer);
 }
+static void oprofile_hrtimer_stop(void)
+{
+        int cpu;
+        for_each_online_cpu(cpu)
+                __oprofile_hrtimer_stop(cpu);
+}
-static void timer_stop(void)
+static int __cpuinit oprofile_cpu_notify(struct notifier_block *self,
+                                         unsigned long action, void *hcpu)
 {
-        unregister_timer_hook(timer_notify);
+        long cpu = (long) hcpu;
+        switch (action) {
+        case CPU_ONLINE:
+        case CPU_ONLINE_FROZEN:
+                smp_call_function_single(cpu, __oprofile_hrtimer_start,
+                                         NULL, 1);
+                break;
+        case CPU_DEAD:
+        case CPU_DEAD_FROZEN:
+                __oprofile_hrtimer_stop(cpu);
+                break;
+        }
+        return NOTIFY_OK;
 }
+static struct notifier_block __refdata oprofile_cpu_notifier = {
+        .notifier_call = oprofile_cpu_notify,
+};
-void __init oprofile_timer_init(struct oprofile_operations *ops)
+int __init oprofile_timer_init(struct oprofile_operations *ops)
 {
+        int rc;
+        rc = register_hotcpu_notifier(&oprofile_cpu_notifier);
+        if (rc)
+                return rc;
        ops->create_files = NULL;
        ops->setup = NULL;
        ops->shutdown = NULL;
-        ops->start = timer_start;
+        ops->start = oprofile_hrtimer_start;
-        ops->stop = timer_stop;
+        ops->stop = oprofile_hrtimer_stop;
        ops->cpu_type = "timer";
+        return 0;
+}
+void __exit oprofile_timer_exit(void)
+{
+        unregister_hotcpu_notifier(&oprofile_cpu_notifier);
 }
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 417312528ddf..371dc564e2e4 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -3626,14 +3626,15 @@ static void intel_iommu_detach_device(struct iommu_domain *domain,
        domain_remove_one_dev_info(dmar_domain, pdev);
 }
-static int intel_iommu_map_range(struct iommu_domain *domain,
+static int intel_iommu_map(struct iommu_domain *domain,
-                                 unsigned long iova, phys_addr_t hpa,
+                           unsigned long iova, phys_addr_t hpa,
-                                 size_t size, int iommu_prot)
+                           int gfp_order, int iommu_prot)
 {
        struct dmar_domain *dmar_domain = domain->priv;
        u64 max_addr;
        int addr_width;
        int prot = 0;
+        size_t size;
        int ret;
        if (iommu_prot & IOMMU_READ)
@@ -3643,6 +3644,7 @@ static int intel_iommu_map_range(struct iommu_domain *domain,
        if ((iommu_prot & IOMMU_CACHE) && dmar_domain->iommu_snooping)
                prot |= DMA_PTE_SNP;
+        size     = PAGE_SIZE << gfp_order;
        max_addr = iova + size;
        if (dmar_domain->max_addr < max_addr) {
                int min_agaw;
@@ -3669,19 +3671,19 @@ static int intel_iommu_map_range(struct iommu_domain *domain,
        return ret;
 }
-static void intel_iommu_unmap_range(struct iommu_domain *domain,
+static int intel_iommu_unmap(struct iommu_domain *domain,
-                                    unsigned long iova, size_t size)
+                             unsigned long iova, int gfp_order)
 {
        struct dmar_domain *dmar_domain = domain->priv;
+        size_t size = PAGE_SIZE << gfp_order;
-        if (!size)
-                return;
        dma_pte_clear_range(dmar_domain, iova >> VTD_PAGE_SHIFT,
                            (iova + size - 1) >> VTD_PAGE_SHIFT);
        if (dmar_domain->max_addr == iova + size)
                dmar_domain->max_addr = iova;
+        return gfp_order;
 }
 static phys_addr_t intel_iommu_iova_to_phys(struct iommu_domain *domain,
@@ -3714,8 +3716,8 @@ static struct iommu_ops intel_iommu_ops = {
        .domain_destroy = intel_iommu_domain_destroy,
        .attach_dev     = intel_iommu_attach_device,
        .detach_dev     = intel_iommu_detach_device,
-        .map            = intel_iommu_map_range,
+        .map            = intel_iommu_map,
-        .unmap          = intel_iommu_unmap_range,
+        .unmap          = intel_iommu_unmap,
        .iova_to_phys   = intel_iommu_iova_to_phys,
        .domain_has_cap = intel_iommu_domain_has_cap,
 };
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 4fe36d2e1049..19b111383f62 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -838,65 +838,11 @@ static void pci_bus_dump_resources(struct pci_bus *bus)
        }
 }
-static int __init pci_bus_get_depth(struct pci_bus *bus)
-{
-        int depth = 0;
-        struct pci_dev *dev;
-        list_for_each_entry(dev, &bus->devices, bus_list) {
-                int ret;
-                struct pci_bus *b = dev->subordinate;
-                if (!b)
-                        continue;
-                ret = pci_bus_get_depth(b);
-                if (ret + 1 > depth)
-                        depth = ret + 1;
-        }
-        return depth;
-}
-static int __init pci_get_max_depth(void)
-{
-        int depth = 0;
-        struct pci_bus *bus;
-        list_for_each_entry(bus, &pci_root_buses, node) {
-                int ret;
-                ret = pci_bus_get_depth(bus);
-                if (ret > depth)
-                        depth = ret;
-        }
-        return depth;
-}
-/*
- * first try will not touch pci bridge res
- * second  and later try will clear small leaf bridge res
- * will stop till to the max  deepth if can not find good one
- */
 void __init
 pci_assign_unassigned_resources(void)
 {
        struct pci_bus *bus;
-        int tried_times = 0;
-        enum release_type rel_type = leaf_only;
-        struct resource_list_x head, *list;
-        unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM |
-                                  IORESOURCE_PREFETCH;
-        unsigned long failed_type;
-        int max_depth = pci_get_max_depth();
-        int pci_try_num;
-        head.next = NULL;
-        pci_try_num = max_depth + 1;
-        printk(KERN_DEBUG "PCI: max bus depth: %d pci_try_num: %d\n",
-                 max_depth, pci_try_num);
-again:
        /* Depth first, calculate sizes and alignments of all
           subordinate buses. */
        list_for_each_entry(bus, &pci_root_buses, node) {
@@ -904,65 +850,9 @@ again:
        }
        /* Depth last, allocate resources and update the hardware. */
        list_for_each_entry(bus, &pci_root_buses, node) {
-                __pci_bus_assign_resources(bus, &head);
+                pci_bus_assign_resources(bus);
-        }
-        tried_times++;
-        /* any device complain? */
-        if (!head.next)
-                goto enable_and_dump;
-        failed_type = 0;
-        for (list = head.next; list;) {
-                failed_type |= list->flags;
-                list = list->next;
-        }
-        /*
-         * io port are tight, don't try extra
-         * or if reach the limit, don't want to try more
-         */
-        failed_type &= type_mask;
-        if ((failed_type == IORESOURCE_IO) || (tried_times >= pci_try_num)) {
-                free_failed_list(&head);
-                goto enable_and_dump;
-        }
-        printk(KERN_DEBUG "PCI: No. %d try to assign unassigned res\n",
-                         tried_times + 1);
-        /* third times and later will not check if it is leaf */
-        if ((tried_times + 1) > 2)
-                rel_type = whole_subtree;
-        /*
-         * Try to release leaf bridge's resources that doesn't fit resource of
-         * child device under that bridge
-         */
-        for (list = head.next; list;) {
-                bus = list->dev->bus;
-                pci_bus_release_bridge_resources(bus, list->flags & type_mask,
-                                                  rel_type);
-                list = list->next;
-        }
-        /* restore size and flags */
-        for (list = head.next; list;) {
-                struct resource *res = list->res;
-                res->start = list->start;
-                res->end = list->end;
-                res->flags = list->flags;
-                if (list->dev->subordinate)
-                        res->flags = 0;
-                list = list->next;
-        }
-        free_failed_list(&head);
-        goto again;
-enable_and_dump:
-        /* Depth last, update the hardware. */
-        list_for_each_entry(bus, &pci_root_buses, node)
                pci_enable_bridges(bus);
+        }
        /* dump the resource on buses */
        list_for_each_entry(bus, &pci_root_buses, node) {
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index d189e4743e69..a44733d44ca1 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -234,7 +234,8 @@ config PCMCIA_PXA2XX
        depends on ARM && ARCH_PXA && PCMCIA
        depends on (ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL \
                    || MACH_ARMCORE || ARCH_PXA_PALM || TRIZEPS_PCMCIA \
-                    || ARCOM_PCMCIA || ARCH_PXA_ESERIES || MACH_STARGATE2)
+                    || ARCOM_PCMCIA || ARCH_PXA_ESERIES || MACH_STARGATE2 \
+                    || MACH_VPAC270)
        select PCMCIA_SOC_COMMON
        help
          Say Y here to include support for the PXA2xx PCMCIA controller
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 381b031d9d75..4dae3613c458 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -66,6 +66,7 @@ pxa2xx-obj-$(CONFIG_MACH_PALMTC)		+= pxa2xx_palmtc.o
 pxa2xx-obj-$(CONFIG_MACH_PALMLD)                += pxa2xx_palmld.o
 pxa2xx-obj-$(CONFIG_MACH_E740)                  += pxa2xx_e740.o
 pxa2xx-obj-$(CONFIG_MACH_STARGATE2)             += pxa2xx_stargate2.o
+pxa2xx-obj-$(CONFIG_MACH_VPAC270)               += pxa2xx_vpac270.o
 obj-$(CONFIG_PCMCIA_PXA2XX)                     += pxa2xx_base.o $(pxa2xx-obj-y)
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 75ed866e6953..c3383750e333 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -671,20 +671,22 @@ static int pccardd(void *__skt)
                                socket_remove(skt);
                        if (sysfs_events & PCMCIA_UEVENT_INSERT)
                                socket_insert(skt);
-                        if ((sysfs_events & PCMCIA_UEVENT_RESUME) &&
-                                !(skt->state & SOCKET_CARDBUS)) {
-                                ret = socket_resume(skt);
-                                if (!ret && skt->callback)
-                                        skt->callback->resume(skt);
-                        }
                        if ((sysfs_events & PCMCIA_UEVENT_SUSPEND) &&
                                !(skt->state & SOCKET_CARDBUS)) {
                                if (skt->callback)
                                        ret = skt->callback->suspend(skt);
                                else
                                        ret = 0;
-                                if (!ret)
+                                if (!ret) {
                                        socket_suspend(skt);
+                                        msleep(100);
+                                }
+                        }
+                        if ((sysfs_events & PCMCIA_UEVENT_RESUME) &&
+                                !(skt->state & SOCKET_CARDBUS)) {
+                                ret = socket_resume(skt);
+                                if (!ret && skt->callback)
+                                        skt->callback->resume(skt);
                        }
                        if ((sysfs_events & PCMCIA_UEVENT_REQUERY) &&
                                !(skt->state & SOCKET_CARDBUS)) {
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 508f94a2a78d..041eee43fd8d 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -1283,6 +1283,7 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority)
                        destroy_cis_cache(skt);
                        kfree(skt->fake_cis);
                        skt->fake_cis = NULL;
+                        s->functions = 0;
                        mutex_unlock(&s->ops_mutex);
                        /* now, add the new card */
                        ds_event(skt, CS_EVENT_CARD_INSERTION,
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c
index 104e73d5d86c..7631faa0cadd 100644
--- a/drivers/pcmcia/pcmcia_ioctl.c
+++ b/drivers/pcmcia/pcmcia_ioctl.c
@@ -711,7 +711,7 @@ static int ds_open(struct inode *inode, struct file *file)
            warning_printed = 1;
    }
-    if (s->pcmcia_state.present)
+    if (atomic_read(&s->present))
        queue_event(user, CS_EVENT_CARD_INSERTION);
 out:
    unlock_kernel();
@@ -770,9 +770,6 @@ static ssize_t ds_read(struct file *file, char __user *buf,
        return -EIO;
    s = user->socket;
-    if (s->pcmcia_state.dead)
-        return -EIO;
    ret = wait_event_interruptible(s->queue, !queue_empty(user));
    if (ret == 0)
        ret = put_user(get_queued_event(user), (int __user *)buf) ? -EFAULT : 4;
@@ -838,8 +835,6 @@ static int ds_ioctl(struct inode *inode, struct file *file,
        return -EIO;
    s = user->socket;
-    if (s->pcmcia_state.dead)
-        return -EIO;
    size = (cmd & IOCSIZE_MASK) >> IOCSIZE_SHIFT;
    if (size > sizeof(ds_ioctl_arg_t))
diff --git a/drivers/pcmcia/pxa2xx_vpac270.c b/drivers/pcmcia/pxa2xx_vpac270.c
new file mode 100644
index 000000000000..55627eccee8e
--- /dev/null
+++ b/drivers/pcmcia/pxa2xx_vpac270.c
@@ -0,0 +1,229 @@
+/*
+ * linux/drivers/pcmcia/pxa2xx_vpac270.c
+ *
+ * Driver for Voipac PXA270 PCMCIA and CF sockets
+ *
+ * Copyright (C) 2010
+ * Marek Vasut <marek.vasut@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <asm/mach-types.h>
+#include <mach/gpio.h>
+#include <mach/vpac270.h>
+#include "soc_common.h"
+static struct pcmcia_irqs cd_irqs[] = {
+        {
+                .sock = 0,
+                .irq  = IRQ_GPIO(GPIO84_VPAC270_PCMCIA_CD),
+                .str  = "PCMCIA CD"
+        },
+        {
+                .sock = 1,
+                .irq  = IRQ_GPIO(GPIO17_VPAC270_CF_CD),
+                .str  = "CF CD"
+        },
+};
+static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+        int ret;
+        if (skt->nr == 0) {
+                ret = gpio_request(GPIO84_VPAC270_PCMCIA_CD, "PCMCIA CD");
+                if (ret)
+                        goto err1;
+                ret = gpio_direction_input(GPIO84_VPAC270_PCMCIA_CD);
+                if (ret)
+                        goto err2;
+                ret = gpio_request(GPIO35_VPAC270_PCMCIA_RDY, "PCMCIA RDY");
+                if (ret)
+                        goto err2;
+                ret = gpio_direction_input(GPIO35_VPAC270_PCMCIA_RDY);
+                if (ret)
+                        goto err3;
+                ret = gpio_request(GPIO107_VPAC270_PCMCIA_PPEN, "PCMCIA PPEN");
+                if (ret)
+                        goto err3;
+                ret = gpio_direction_output(GPIO107_VPAC270_PCMCIA_PPEN, 0);
+                if (ret)
+                        goto err4;
+                ret = gpio_request(GPIO11_VPAC270_PCMCIA_RESET, "PCMCIA RESET");
+                if (ret)
+                        goto err4;
+                ret = gpio_direction_output(GPIO11_VPAC270_PCMCIA_RESET, 0);
+                if (ret)
+                        goto err5;
+                skt->socket.pci_irq = gpio_to_irq(GPIO35_VPAC270_PCMCIA_RDY);
+                return soc_pcmcia_request_irqs(skt, &cd_irqs[0], 1);
+err5:
+                gpio_free(GPIO11_VPAC270_PCMCIA_RESET);
+err4:
+                gpio_free(GPIO107_VPAC270_PCMCIA_PPEN);
+err3:
+                gpio_free(GPIO35_VPAC270_PCMCIA_RDY);
+err2:
+                gpio_free(GPIO84_VPAC270_PCMCIA_CD);
+err1:
+                return ret;
+        } else {
+                ret = gpio_request(GPIO17_VPAC270_CF_CD, "CF CD");
+                if (ret)
+                        goto err6;
+                ret = gpio_direction_input(GPIO17_VPAC270_CF_CD);
+                if (ret)
+                        goto err7;
+                ret = gpio_request(GPIO12_VPAC270_CF_RDY, "CF RDY");
+                if (ret)
+                        goto err7;
+                ret = gpio_direction_input(GPIO12_VPAC270_CF_RDY);
+                if (ret)
+                        goto err8;
+                ret = gpio_request(GPIO16_VPAC270_CF_RESET, "CF RESET");
+                if (ret)
+                        goto err8;
+                ret = gpio_direction_output(GPIO16_VPAC270_CF_RESET, 0);
+                if (ret)
+                        goto err9;
+                skt->socket.pci_irq = gpio_to_irq(GPIO12_VPAC270_CF_RDY);
+                return soc_pcmcia_request_irqs(skt, &cd_irqs[1], 1);
+err9:
+                gpio_free(GPIO16_VPAC270_CF_RESET);
+err8:
+                gpio_free(GPIO12_VPAC270_CF_RDY);
+err7:
+                gpio_free(GPIO17_VPAC270_CF_CD);
+err6:
+                return ret;
+        }
+}
+static void vpac270_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
+{
+        gpio_free(GPIO11_VPAC270_PCMCIA_RESET);
+        gpio_free(GPIO107_VPAC270_PCMCIA_PPEN);
+        gpio_free(GPIO35_VPAC270_PCMCIA_RDY);
+        gpio_free(GPIO84_VPAC270_PCMCIA_CD);
+        gpio_free(GPIO16_VPAC270_CF_RESET);
+        gpio_free(GPIO12_VPAC270_CF_RDY);
+        gpio_free(GPIO17_VPAC270_CF_CD);
+}
+static void vpac270_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
+                                        struct pcmcia_state *state)
+{
+        if (skt->nr == 0) {
+                state->detect = !gpio_get_value(GPIO84_VPAC270_PCMCIA_CD);
+                state->ready  = !!gpio_get_value(GPIO35_VPAC270_PCMCIA_RDY);
+        } else {
+                state->detect = !gpio_get_value(GPIO17_VPAC270_CF_CD);
+                state->ready  = !!gpio_get_value(GPIO12_VPAC270_CF_RDY);
+        }
+        state->bvd1   = 1;
+        state->bvd2   = 1;
+        state->wrprot = 0;
+        state->vs_3v  = 1;
+        state->vs_Xv  = 0;
+}
+static int
+vpac270_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
+                                const socket_state_t *state)
+{
+        if (skt->nr == 0) {
+                gpio_set_value(GPIO11_VPAC270_PCMCIA_RESET,
+                        (state->flags & SS_RESET));
+                gpio_set_value(GPIO107_VPAC270_PCMCIA_PPEN,
+                        !(state->Vcc == 33 || state->Vcc == 50));
+        } else {
+                gpio_set_value(GPIO16_VPAC270_CF_RESET,
+                        (state->flags & SS_RESET));
+        }
+        return 0;
+}
+static void vpac270_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
+{
+}
+static void vpac270_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
+{
+}
+static struct pcmcia_low_level vpac270_pcmcia_ops = {
+        .owner                  = THIS_MODULE,
+        .first                  = 0,
+        .nr                     = 2,
+        .hw_init                = vpac270_pcmcia_hw_init,
+        .hw_shutdown            = vpac270_pcmcia_hw_shutdown,
+        .socket_state           = vpac270_pcmcia_socket_state,
+        .configure_socket       = vpac270_pcmcia_configure_socket,
+        .socket_init            = vpac270_pcmcia_socket_init,
+        .socket_suspend         = vpac270_pcmcia_socket_suspend,
+};
+static struct platform_device *vpac270_pcmcia_device;
+static int __init vpac270_pcmcia_init(void)
+{
+        int ret;
+        if (!machine_is_vpac270())
+                return -ENODEV;
+        vpac270_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
+        if (!vpac270_pcmcia_device)
+                return -ENOMEM;
+        ret = platform_device_add_data(vpac270_pcmcia_device,
+                &vpac270_pcmcia_ops, sizeof(vpac270_pcmcia_ops));
+        if (!ret)
+                ret = platform_device_add(vpac270_pcmcia_device);
+        if (ret)
+                platform_device_put(vpac270_pcmcia_device);
+        return ret;
+}
+static void __exit vpac270_pcmcia_exit(void)
+{
+        platform_device_unregister(vpac270_pcmcia_device);
+}
+module_init(vpac270_pcmcia_init);
+module_exit(vpac270_pcmcia_exit);
+MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
+MODULE_DESCRIPTION("PCMCIA support for Voipac PXA270");
+MODULE_ALIAS("platform:pxa2xx-pcmcia");
+MODULE_LICENSE("GPL");
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 35bb44af49b3..100e4d9372f1 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -274,26 +274,6 @@ static void pnpacpi_parse_allocated_busresource(struct pnp_dev *dev,
        pnp_add_bus_resource(dev, start, end);
 }
-static u64 addr_space_length(struct pnp_dev *dev, u64 min, u64 max, u64 len)
-{
-        u64 max_len;
-        max_len = max - min + 1;
-        if (len <= max_len)
-                return len;
-        /*
-         * Per 6.4.3.5, _LEN cannot exceed _MAX - _MIN + 1, but some BIOSes
-         * don't do this correctly, e.g.,
-         * https://bugzilla.kernel.org/show_bug.cgi?id=15480
-         */
-        dev_info(&dev->dev,
-                 "resource length %#llx doesn't fit in %#llx-%#llx, trimming\n",
-                 (unsigned long long) len, (unsigned long long) min,
-                 (unsigned long long) max);
-        return max_len;
-}
 static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev,
                                                  struct acpi_resource *res)
 {
@@ -309,7 +289,8 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev,
                return;
        }
-        len = addr_space_length(dev, p->minimum, p->maximum, p->address_length);
+        /* Windows apparently computes length rather than using _LEN */
+        len = p->maximum - p->minimum + 1;
        window = (p->producer_consumer == ACPI_PRODUCER) ? 1 : 0;
        if (p->resource_type == ACPI_MEMORY_RANGE)
@@ -330,7 +311,8 @@ static void pnpacpi_parse_allocated_ext_address_space(struct pnp_dev *dev,
        int window;
        u64 len;
-        len = addr_space_length(dev, p->minimum, p->maximum, p->address_length);
+        /* Windows apparently computes length rather than using _LEN */
+        len = p->maximum - p->minimum + 1;
        window = (p->producer_consumer == ACPI_PRODUCER) ? 1 : 0;
        if (p->resource_type == ACPI_MEMORY_RANGE)
diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index 2e54e6a23c72..e3446ab8b563 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -211,6 +211,8 @@ int pnp_check_port(struct pnp_dev *dev, struct resource *res)
                        if (tres->flags & IORESOURCE_IO) {
                                if (cannot_compare(tres->flags))
                                        continue;
+                                if (tres->flags & IORESOURCE_WINDOW)
+                                        continue;
                                tport = &tres->start;
                                tend = &tres->end;
                                if (ranged_conflict(port, end, tport, tend))
@@ -271,6 +273,8 @@ int pnp_check_mem(struct pnp_dev *dev, struct resource *res)
                        if (tres->flags & IORESOURCE_MEM) {
                                if (cannot_compare(tres->flags))
                                        continue;
+                                if (tres->flags & IORESOURCE_WINDOW)
+                                        continue;
                                taddr = &tres->start;
                                tend = &tres->end;
                                if (ranged_conflict(addr, end, taddr, tend))
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index acf222f91f5a..0e86247d791e 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -37,6 +37,9 @@
 */
 #define DASD_CHANQ_MAX_SIZE 4
+#define DASD_SLEEPON_START_TAG  (void *) 1
+#define DASD_SLEEPON_END_TAG    (void *) 2
 /*
 * SECTION: exported variables of dasd.c
 */
@@ -62,6 +65,7 @@ static void dasd_device_tasklet(struct dasd_device *);
 static void dasd_block_tasklet(struct dasd_block *);
 static void do_kick_device(struct work_struct *);
 static void do_restore_device(struct work_struct *);
+static void do_reload_device(struct work_struct *);
 static void dasd_return_cqr_cb(struct dasd_ccw_req *, void *);
 static void dasd_device_timeout(unsigned long);
 static void dasd_block_timeout(unsigned long);
@@ -112,6 +116,7 @@ struct dasd_device *dasd_alloc_device(void)
        device->timer.data = (unsigned long) device;
        INIT_WORK(&device->kick_work, do_kick_device);
        INIT_WORK(&device->restore_device, do_restore_device);
+        INIT_WORK(&device->reload_device, do_reload_device);
        device->state = DASD_STATE_NEW;
        device->target = DASD_STATE_NEW;
        mutex_init(&device->state_mutex);
@@ -518,6 +523,26 @@ void dasd_kick_device(struct dasd_device *device)
 }
 /*
+ * dasd_reload_device will schedule a call do do_reload_device to the kernel
+ * event daemon.
+ */
+static void do_reload_device(struct work_struct *work)
+{
+        struct dasd_device *device = container_of(work, struct dasd_device,
+                                                  reload_device);
+        device->discipline->reload(device);
+        dasd_put_device(device);
+}
+void dasd_reload_device(struct dasd_device *device)
+{
+        dasd_get_device(device);
+        /* queue call to dasd_reload_device to the kernel event daemon. */
+        schedule_work(&device->reload_device);
+}
+EXPORT_SYMBOL(dasd_reload_device);
+/*
 * dasd_restore_device will schedule a call do do_restore_device to the kernel
 * event daemon.
 */
@@ -1472,7 +1497,10 @@ void dasd_add_request_tail(struct dasd_ccw_req *cqr)
 */
 static void dasd_wakeup_cb(struct dasd_ccw_req *cqr, void *data)
 {
-        wake_up((wait_queue_head_t *) data);
+        spin_lock_irq(get_ccwdev_lock(cqr->startdev->cdev));
+        cqr->callback_data = DASD_SLEEPON_END_TAG;
+        spin_unlock_irq(get_ccwdev_lock(cqr->startdev->cdev));
+        wake_up(&generic_waitq);
 }
 static inline int _wait_for_wakeup(struct dasd_ccw_req *cqr)
@@ -1482,10 +1510,7 @@ static inline int _wait_for_wakeup(struct dasd_ccw_req *cqr)
        device = cqr->startdev;
        spin_lock_irq(get_ccwdev_lock(device->cdev));
-        rc = ((cqr->status == DASD_CQR_DONE ||
+        rc = (cqr->callback_data == DASD_SLEEPON_END_TAG);
-               cqr->status == DASD_CQR_NEED_ERP ||
-               cqr->status == DASD_CQR_TERMINATED) &&
-              list_empty(&cqr->devlist));
        spin_unlock_irq(get_ccwdev_lock(device->cdev));
        return rc;
 }
@@ -1573,7 +1598,7 @@ static int _dasd_sleep_on(struct dasd_ccw_req *maincqr, int interruptible)
                        wait_event(generic_waitq, !(device->stopped));
                cqr->callback = dasd_wakeup_cb;
-                cqr->callback_data = (void *) &generic_waitq;
+                cqr->callback_data = DASD_SLEEPON_START_TAG;
                dasd_add_request_tail(cqr);
                if (interruptible) {
                        rc = wait_event_interruptible(
@@ -1652,7 +1677,7 @@ int dasd_sleep_on_immediatly(struct dasd_ccw_req *cqr)
        }
        cqr->callback = dasd_wakeup_cb;
-        cqr->callback_data = (void *) &generic_waitq;
+        cqr->callback_data = DASD_SLEEPON_START_TAG;
        cqr->status = DASD_CQR_QUEUED;
        list_add(&cqr->devlist, &device->ccw_queue);
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index 6632649dd6aa..85bfd8794856 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -1418,9 +1418,29 @@ static struct dasd_ccw_req *dasd_3990_erp_inspect_alias(
                                                struct dasd_ccw_req *erp)
 {
        struct dasd_ccw_req *cqr = erp->refers;
+        char *sense;
        if (cqr->block &&
            (cqr->block->base != cqr->startdev)) {
+                sense = dasd_get_sense(&erp->refers->irb);
+                /*
+                 * dynamic pav may have changed base alias mapping
+                 */
+                if (!test_bit(DASD_FLAG_OFFLINE, &cqr->startdev->flags) && sense
+                    && (sense[0] == 0x10) && (sense[7] == 0x0F)
+                    && (sense[8] == 0x67)) {
+                        /*
+                         * remove device from alias handling to prevent new
+                         * requests from being scheduled on the
+                         * wrong alias device
+                         */
+                        dasd_alias_remove_device(cqr->startdev);
+                        /* schedule worker to reload device */
+                        dasd_reload_device(cqr->startdev);
+                }
                if (cqr->startdev->features & DASD_FEATURE_ERPLOG) {
                        DBF_DEV_EVENT(DBF_ERR, cqr->startdev,
                                    "ERP on alias device for request %p,"
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c
index 8c4814258e93..4155805dcdff 100644
--- a/drivers/s390/block/dasd_alias.c
+++ b/drivers/s390/block/dasd_alias.c
@@ -190,20 +190,21 @@ int dasd_alias_make_device_known_to_lcu(struct dasd_device *device)
        struct alias_server *server, *newserver;
        struct alias_lcu *lcu, *newlcu;
        int is_lcu_known;
-        struct dasd_uid *uid;
+        struct dasd_uid uid;
        private = (struct dasd_eckd_private *) device->private;
-        uid = &private->uid;
+        device->discipline->get_uid(device, &uid);
        spin_lock_irqsave(&aliastree.lock, flags);
        is_lcu_known = 1;
-        server = _find_server(uid);
+        server = _find_server(&uid);
        if (!server) {
                spin_unlock_irqrestore(&aliastree.lock, flags);
-                newserver = _allocate_server(uid);
+                newserver = _allocate_server(&uid);
                if (IS_ERR(newserver))
                        return PTR_ERR(newserver);
                spin_lock_irqsave(&aliastree.lock, flags);
-                server = _find_server(uid);
+                server = _find_server(&uid);
                if (!server) {
                        list_add(&newserver->server, &aliastree.serverlist);
                        server = newserver;
@@ -214,14 +215,14 @@ int dasd_alias_make_device_known_to_lcu(struct dasd_device *device)
                }
        }
-        lcu = _find_lcu(server, uid);
+        lcu = _find_lcu(server, &uid);
        if (!lcu) {
                spin_unlock_irqrestore(&aliastree.lock, flags);
-                newlcu = _allocate_lcu(uid);
+                newlcu = _allocate_lcu(&uid);
                if (IS_ERR(newlcu))
                        return PTR_ERR(newlcu);
                spin_lock_irqsave(&aliastree.lock, flags);
-                lcu = _find_lcu(server, uid);
+                lcu = _find_lcu(server, &uid);
                if (!lcu) {
                        list_add(&newlcu->lcu, &server->lculist);
                        lcu = newlcu;
@@ -256,20 +257,20 @@ void dasd_alias_lcu_setup_complete(struct dasd_device *device)
        unsigned long flags;
        struct alias_server *server;
        struct alias_lcu *lcu;
-        struct dasd_uid *uid;
+        struct dasd_uid uid;
        private = (struct dasd_eckd_private *) device->private;
-        uid = &private->uid;
+        device->discipline->get_uid(device, &uid);
        lcu = NULL;
        spin_lock_irqsave(&aliastree.lock, flags);
-        server = _find_server(uid);
+        server = _find_server(&uid);
        if (server)
-                lcu = _find_lcu(server, uid);
+                lcu = _find_lcu(server, &uid);
        spin_unlock_irqrestore(&aliastree.lock, flags);
        if (!lcu) {
                DBF_EVENT_DEVID(DBF_ERR, device->cdev,
                                "could not find lcu for %04x %02x",
-                                uid->ssid, uid->real_unit_addr);
+                                uid.ssid, uid.real_unit_addr);
                WARN_ON(1);
                return;
        }
@@ -282,20 +283,20 @@ void dasd_alias_wait_for_lcu_setup(struct dasd_device *device)
        unsigned long flags;
        struct alias_server *server;
        struct alias_lcu *lcu;
-        struct dasd_uid *uid;
+        struct dasd_uid uid;
        private = (struct dasd_eckd_private *) device->private;
-        uid = &private->uid;
+        device->discipline->get_uid(device, &uid);
        lcu = NULL;
        spin_lock_irqsave(&aliastree.lock, flags);
-        server = _find_server(uid);
+        server = _find_server(&uid);
        if (server)
-                lcu = _find_lcu(server, uid);
+                lcu = _find_lcu(server, &uid);
        spin_unlock_irqrestore(&aliastree.lock, flags);
        if (!lcu) {
                DBF_EVENT_DEVID(DBF_ERR, device->cdev,
                                "could not find lcu for %04x %02x",
-                                uid->ssid, uid->real_unit_addr);
+                                uid.ssid, uid.real_unit_addr);
                WARN_ON(1);
                return;
        }
@@ -314,9 +315,11 @@ void dasd_alias_disconnect_device_from_lcu(struct dasd_device *device)
        struct alias_lcu *lcu;
        struct alias_server *server;
        int was_pending;
+        struct dasd_uid uid;
        private = (struct dasd_eckd_private *) device->private;
        lcu = private->lcu;
+        device->discipline->get_uid(device, &uid);
        spin_lock_irqsave(&lcu->lock, flags);
        list_del_init(&device->alias_list);
        /* make sure that the workers don't use this device */
@@ -353,7 +356,7 @@ void dasd_alias_disconnect_device_from_lcu(struct dasd_device *device)
                        _schedule_lcu_update(lcu, NULL);
                spin_unlock(&lcu->lock);
        }
-        server = _find_server(&private->uid);
+        server = _find_server(&uid);
        if (server && list_empty(&server->lculist)) {
                list_del(&server->server);
                _free_server(server);
@@ -366,19 +369,30 @@ void dasd_alias_disconnect_device_from_lcu(struct dasd_device *device)
 * in the lcu is up to date and will update the device uid before
 * adding it to a pav group.
 */
 static int _add_device_to_lcu(struct alias_lcu *lcu,
-                              struct dasd_device *device)
+                              struct dasd_device *device,
+                              struct dasd_device *pos)
 {
        struct dasd_eckd_private *private;
        struct alias_pav_group *group;
-        struct dasd_uid *uid;
+        struct dasd_uid uid;
+        unsigned long flags;
        private = (struct dasd_eckd_private *) device->private;
-        uid = &private->uid;
-        uid->type = lcu->uac->unit[uid->real_unit_addr].ua_type;
+        /* only lock if not already locked */
-        uid->base_unit_addr = lcu->uac->unit[uid->real_unit_addr].base_ua;
+        if (device != pos)
-        dasd_set_uid(device->cdev, &private->uid);
+                spin_lock_irqsave_nested(get_ccwdev_lock(device->cdev), flags,
+                                         CDEV_NESTED_SECOND);
+        private->uid.type = lcu->uac->unit[private->uid.real_unit_addr].ua_type;
+        private->uid.base_unit_addr =
+                lcu->uac->unit[private->uid.real_unit_addr].base_ua;
+        uid = private->uid;
+        if (device != pos)
+                spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);
        /* if we have no PAV anyway, we don't need to bother with PAV groups */
        if (lcu->pav == NO_PAV) {
@@ -386,25 +400,25 @@ static int _add_device_to_lcu(struct alias_lcu *lcu,
                return 0;
        }
-        group = _find_group(lcu, uid);
+        group = _find_group(lcu, &uid);
        if (!group) {
                group = kzalloc(sizeof(*group), GFP_ATOMIC);
                if (!group)
                        return -ENOMEM;
-                memcpy(group->uid.vendor, uid->vendor, sizeof(uid->vendor));
+                memcpy(group->uid.vendor, uid.vendor, sizeof(uid.vendor));
-                memcpy(group->uid.serial, uid->serial, sizeof(uid->serial));
+                memcpy(group->uid.serial, uid.serial, sizeof(uid.serial));
-                group->uid.ssid = uid->ssid;
+                group->uid.ssid = uid.ssid;
-                if (uid->type == UA_BASE_DEVICE)
+                if (uid.type == UA_BASE_DEVICE)
-                        group->uid.base_unit_addr = uid->real_unit_addr;
+                        group->uid.base_unit_addr = uid.real_unit_addr;
                else
-                        group->uid.base_unit_addr = uid->base_unit_addr;
+                        group->uid.base_unit_addr = uid.base_unit_addr;
-                memcpy(group->uid.vduit, uid->vduit, sizeof(uid->vduit));
+                memcpy(group->uid.vduit, uid.vduit, sizeof(uid.vduit));
                INIT_LIST_HEAD(&group->group);
                INIT_LIST_HEAD(&group->baselist);
                INIT_LIST_HEAD(&group->aliaslist);
                list_add(&group->group, &lcu->grouplist);
        }
-        if (uid->type == UA_BASE_DEVICE)
+        if (uid.type == UA_BASE_DEVICE)
                list_move(&device->alias_list, &group->baselist);
        else
                list_move(&device->alias_list, &group->aliaslist);
@@ -525,7 +539,10 @@ static int _lcu_update(struct dasd_device *refdev, struct alias_lcu *lcu)
        if (rc)
                return rc;
-        spin_lock_irqsave(&lcu->lock, flags);
+        /* need to take cdev lock before lcu lock */
+        spin_lock_irqsave_nested(get_ccwdev_lock(refdev->cdev), flags,
+                                 CDEV_NESTED_FIRST);
+        spin_lock(&lcu->lock);
        lcu->pav = NO_PAV;
        for (i = 0; i < MAX_DEVICES_PER_LCU; ++i) {
                switch (lcu->uac->unit[i].ua_type) {
@@ -542,9 +559,10 @@ static int _lcu_update(struct dasd_device *refdev, struct alias_lcu *lcu)
        list_for_each_entry_safe(device, tempdev, &lcu->active_devices,
                                 alias_list) {
-                _add_device_to_lcu(lcu, device);
+                _add_device_to_lcu(lcu, device, refdev);
        }
-        spin_unlock_irqrestore(&lcu->lock, flags);
+        spin_unlock(&lcu->lock);
+        spin_unlock_irqrestore(get_ccwdev_lock(refdev->cdev), flags);
        return 0;
 }
@@ -628,9 +646,12 @@ int dasd_alias_add_device(struct dasd_device *device)
        private = (struct dasd_eckd_private *) device->private;
        lcu = private->lcu;
        rc = 0;
-        spin_lock_irqsave(&lcu->lock, flags);
+        /* need to take cdev lock before lcu lock */
+        spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);
+        spin_lock(&lcu->lock);
        if (!(lcu->flags & UPDATE_PENDING)) {
-                rc = _add_device_to_lcu(lcu, device);
+                rc = _add_device_to_lcu(lcu, device, device);
                if (rc)
                        lcu->flags |= UPDATE_PENDING;
        }
@@ -638,10 +659,19 @@ int dasd_alias_add_device(struct dasd_device *device)
                list_move(&device->alias_list, &lcu->active_devices);
                _schedule_lcu_update(lcu, device);
        }
-        spin_unlock_irqrestore(&lcu->lock, flags);
+        spin_unlock(&lcu->lock);
+        spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);
        return rc;
 }
+int dasd_alias_update_add_device(struct dasd_device *device)
+{
+        struct dasd_eckd_private *private;
+        private = (struct dasd_eckd_private *) device->private;
+        private->lcu->flags |= UPDATE_PENDING;
+        return dasd_alias_add_device(device);
+}
 int dasd_alias_remove_device(struct dasd_device *device)
 {
        struct dasd_eckd_private *private;
@@ -740,19 +770,30 @@ static void _restart_all_base_devices_on_lcu(struct alias_lcu *lcu)
        struct alias_pav_group *pavgroup;
        struct dasd_device *device;
        struct dasd_eckd_private *private;
+        unsigned long flags;
        /* active and inactive list can contain alias as well as base devices */
        list_for_each_entry(device, &lcu->active_devices, alias_list) {
                private = (struct dasd_eckd_private *) device->private;
-                if (private->uid.type != UA_BASE_DEVICE)
+                spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);
+                if (private->uid.type != UA_BASE_DEVICE) {
+                        spin_unlock_irqrestore(get_ccwdev_lock(device->cdev),
+                                               flags);
                        continue;
+                }
+                spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);
                dasd_schedule_block_bh(device->block);
                dasd_schedule_device_bh(device);
        }
        list_for_each_entry(device, &lcu->inactive_devices, alias_list) {
                private = (struct dasd_eckd_private *) device->private;
-                if (private->uid.type != UA_BASE_DEVICE)
+                spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);
+                if (private->uid.type != UA_BASE_DEVICE) {
+                        spin_unlock_irqrestore(get_ccwdev_lock(device->cdev),
+                                               flags);
                        continue;
+                }
+                spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);
                dasd_schedule_block_bh(device->block);
                dasd_schedule_device_bh(device);
        }
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index eff9c812c5c2..34d51dd4c539 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -49,7 +49,6 @@ struct dasd_devmap {
        unsigned int devindex;
        unsigned short features;
        struct dasd_device *device;
-        struct dasd_uid uid;
 };
 /*
@@ -936,42 +935,46 @@ dasd_device_status_show(struct device *dev, struct device_attribute *attr,
 static DEVICE_ATTR(status, 0444, dasd_device_status_show, NULL);
-static ssize_t
+static ssize_t dasd_alias_show(struct device *dev,
-dasd_alias_show(struct device *dev, struct device_attribute *attr, char *buf)
+                               struct device_attribute *attr, char *buf)
 {
-        struct dasd_devmap *devmap;
+        struct dasd_device *device;
-        int alias;
+        struct dasd_uid uid;
-        devmap = dasd_find_busid(dev_name(dev));
+        device = dasd_device_from_cdev(to_ccwdev(dev));
-        spin_lock(&dasd_devmap_lock);
+        if (IS_ERR(device))
-        if (IS_ERR(devmap) || strlen(devmap->uid.vendor) == 0) {
-                spin_unlock(&dasd_devmap_lock);
                return sprintf(buf, "0\n");
+        if (device->discipline && device->discipline->get_uid &&
+            !device->discipline->get_uid(device, &uid)) {
+                if (uid.type == UA_BASE_PAV_ALIAS ||
+                    uid.type == UA_HYPER_PAV_ALIAS)
+                        return sprintf(buf, "1\n");
        }
-        if (devmap->uid.type == UA_BASE_PAV_ALIAS ||
+        dasd_put_device(device);
-            devmap->uid.type == UA_HYPER_PAV_ALIAS)
-                alias = 1;
+        return sprintf(buf, "0\n");
-        else
-                alias = 0;
-        spin_unlock(&dasd_devmap_lock);
-        return sprintf(buf, alias ? "1\n" : "0\n");
 }
 static DEVICE_ATTR(alias, 0444, dasd_alias_show, NULL);
-static ssize_t
+static ssize_t dasd_vendor_show(struct device *dev,
-dasd_vendor_show(struct device *dev, struct device_attribute *attr, char *buf)
+                                struct device_attribute *attr, char *buf)
 {
-        struct dasd_devmap *devmap;
+        struct dasd_device *device;
+        struct dasd_uid uid;
        char *vendor;
-        devmap = dasd_find_busid(dev_name(dev));
+        device = dasd_device_from_cdev(to_ccwdev(dev));
-        spin_lock(&dasd_devmap_lock);
+        vendor = "";
-        if (!IS_ERR(devmap) && strlen(devmap->uid.vendor) > 0)
+        if (IS_ERR(device))
-                vendor = devmap->uid.vendor;
+                return snprintf(buf, PAGE_SIZE, "%s\n", vendor);
-        else
-                vendor = "";
+        if (device->discipline && device->discipline->get_uid &&
-        spin_unlock(&dasd_devmap_lock);
+            !device->discipline->get_uid(device, &uid))
+                        vendor = uid.vendor;
+        dasd_put_device(device);
        return snprintf(buf, PAGE_SIZE, "%s\n", vendor);
 }
@@ -985,48 +988,51 @@ static DEVICE_ATTR(vendor, 0444, dasd_vendor_show, NULL);
 static ssize_t
 dasd_uid_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
-        struct dasd_devmap *devmap;
+        struct dasd_device *device;
+        struct dasd_uid uid;
        char uid_string[UID_STRLEN];
        char ua_string[3];
-        struct dasd_uid *uid;
-        devmap = dasd_find_busid(dev_name(dev));
+        device = dasd_device_from_cdev(to_ccwdev(dev));
-        spin_lock(&dasd_devmap_lock);
+        uid_string[0] = 0;
-        if (IS_ERR(devmap) || strlen(devmap->uid.vendor) == 0) {
+        if (IS_ERR(device))
-                spin_unlock(&dasd_devmap_lock);
+                return snprintf(buf, PAGE_SIZE, "%s\n", uid_string);
-                return sprintf(buf, "\n");
-        }
+        if (device->discipline && device->discipline->get_uid &&
-        uid = &devmap->uid;
+            !device->discipline->get_uid(device, &uid)) {
-        switch (uid->type) {
+                switch (uid.type) {
-        case UA_BASE_DEVICE:
+                case UA_BASE_DEVICE:
-                sprintf(ua_string, "%02x", uid->real_unit_addr);
+                        snprintf(ua_string, sizeof(ua_string), "%02x",
-                break;
+                                 uid.real_unit_addr);
-        case UA_BASE_PAV_ALIAS:
+                        break;
-                sprintf(ua_string, "%02x", uid->base_unit_addr);
+                case UA_BASE_PAV_ALIAS:
-                break;
+                        snprintf(ua_string, sizeof(ua_string), "%02x",
-        case UA_HYPER_PAV_ALIAS:
+                                 uid.base_unit_addr);
-                sprintf(ua_string, "xx");
+                        break;
-                break;
+                case UA_HYPER_PAV_ALIAS:
-        default:
+                        snprintf(ua_string, sizeof(ua_string), "xx");
-                /* should not happen, treat like base device */
+                        break;
-                sprintf(ua_string, "%02x", uid->real_unit_addr);
+                default:
-                break;
+                        /* should not happen, treat like base device */
+                        snprintf(ua_string, sizeof(ua_string), "%02x",
+                                 uid.real_unit_addr);
+                        break;
+                }
+                if (strlen(uid.vduit) > 0)
+                        snprintf(uid_string, sizeof(uid_string),
+                                 "%s.%s.%04x.%s.%s",
+                                 uid.vendor, uid.serial, uid.ssid, ua_string,
+                                 uid.vduit);
+                else
+                        snprintf(uid_string, sizeof(uid_string),
+                                 "%s.%s.%04x.%s",
+                                 uid.vendor, uid.serial, uid.ssid, ua_string);
        }
-        if (strlen(uid->vduit) > 0)
+        dasd_put_device(device);
-                snprintf(uid_string, sizeof(uid_string),
-                         "%s.%s.%04x.%s.%s",
-                         uid->vendor, uid->serial,
-                         uid->ssid, ua_string,
-                         uid->vduit);
-        else
-                snprintf(uid_string, sizeof(uid_string),
-                         "%s.%s.%04x.%s",
-                         uid->vendor, uid->serial,
-                         uid->ssid, ua_string);
-        spin_unlock(&dasd_devmap_lock);
        return snprintf(buf, PAGE_SIZE, "%s\n", uid_string);
 }
 static DEVICE_ATTR(uid, 0444, dasd_uid_show, NULL);
 /*
@@ -1094,50 +1100,6 @@ static struct attribute_group dasd_attr_group = {
 };
 /*
- * Return copy of the device unique identifier.
- */
-int
-dasd_get_uid(struct ccw_device *cdev, struct dasd_uid *uid)
-{
-        struct dasd_devmap *devmap;
-        devmap = dasd_find_busid(dev_name(&cdev->dev));
-        if (IS_ERR(devmap))
-                return PTR_ERR(devmap);
-        spin_lock(&dasd_devmap_lock);
-        *uid = devmap->uid;
-        spin_unlock(&dasd_devmap_lock);
-        return 0;
-}
-EXPORT_SYMBOL_GPL(dasd_get_uid);
-/*
- * Register the given device unique identifier into devmap struct.
- * In addition check if the related storage server subsystem ID is already
- * contained in the dasd_server_ssid_list. If subsystem ID is not contained,
- * create new entry.
- * Return 0 if server was already in serverlist,
- *        1 if the server was added successful
- *       <0 in case of error.
- */
-int
-dasd_set_uid(struct ccw_device *cdev, struct dasd_uid *uid)
-{
-        struct dasd_devmap *devmap;
-        devmap = dasd_find_busid(dev_name(&cdev->dev));
-        if (IS_ERR(devmap))
-                return PTR_ERR(devmap);
-        spin_lock(&dasd_devmap_lock);
-        devmap->uid = *uid;
-        spin_unlock(&dasd_devmap_lock);
-        return 0;
-}
-EXPORT_SYMBOL_GPL(dasd_set_uid);
-/*
 * Return value of the specified feature.
 */
 int
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 0cb233116855..5b1cd8d6e971 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -692,18 +692,20 @@ dasd_eckd_cdl_reclen(int recid)
 /*
 * Generate device unique id that specifies the physical device.
 */
-static int dasd_eckd_generate_uid(struct dasd_device *device,
+static int dasd_eckd_generate_uid(struct dasd_device *device)
-                                  struct dasd_uid *uid)
 {
        struct dasd_eckd_private *private;
+        struct dasd_uid *uid;
        int count;
+        unsigned long flags;
        private = (struct dasd_eckd_private *) device->private;
        if (!private)
                return -ENODEV;
        if (!private->ned || !private->gneq)
                return -ENODEV;
+        uid = &private->uid;
+        spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);
        memset(uid, 0, sizeof(struct dasd_uid));
        memcpy(uid->vendor, private->ned->HDA_manufacturer,
               sizeof(uid->vendor) - 1);
@@ -726,9 +728,25 @@ static int dasd_eckd_generate_uid(struct dasd_device *device,
                                private->vdsneq->uit[count]);
                }
        }
+        spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);
        return 0;
 }
+static int dasd_eckd_get_uid(struct dasd_device *device, struct dasd_uid *uid)
+{
+        struct dasd_eckd_private *private;
+        unsigned long flags;
+        if (device->private) {
+                private = (struct dasd_eckd_private *)device->private;
+                spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);
+                *uid = private->uid;
+                spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);
+                return 0;
+        }
+        return -EINVAL;
+}
 static struct dasd_ccw_req *dasd_eckd_build_rcd_lpm(struct dasd_device *device,
                                                    void *rcd_buffer,
                                                    struct ciw *ciw, __u8 lpm)
@@ -1088,6 +1106,7 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
 {
        struct dasd_eckd_private *private;
        struct dasd_block *block;
+        struct dasd_uid temp_uid;
        int is_known, rc;
        int readonly;
@@ -1124,13 +1143,13 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
        if (rc)
                goto out_err1;
-        /* Generate device unique id and register in devmap */
+        /* Generate device unique id */
-        rc = dasd_eckd_generate_uid(device, &private->uid);
+        rc = dasd_eckd_generate_uid(device);
        if (rc)
                goto out_err1;
-        dasd_set_uid(device->cdev, &private->uid);
-        if (private->uid.type == UA_BASE_DEVICE) {
+        dasd_eckd_get_uid(device, &temp_uid);
+        if (temp_uid.type == UA_BASE_DEVICE) {
                block = dasd_alloc_block();
                if (IS_ERR(block)) {
                        DBF_EVENT_DEVID(DBF_WARNING, device->cdev, "%s",
@@ -1451,6 +1470,7 @@ static int dasd_eckd_ready_to_online(struct dasd_device *device)
 static int dasd_eckd_online_to_ready(struct dasd_device *device)
 {
+        cancel_work_sync(&device->reload_device);
        return dasd_alias_remove_device(device);
 };
@@ -1709,10 +1729,27 @@ static void dasd_eckd_handle_unsolicited_interrupt(struct dasd_device *device,
 {
        char mask;
        char *sense = NULL;
+        struct dasd_eckd_private *private;
+        private = (struct dasd_eckd_private *) device->private;
        /* first of all check for state change pending interrupt */
        mask = DEV_STAT_ATTENTION | DEV_STAT_DEV_END | DEV_STAT_UNIT_EXCEP;
        if ((scsw_dstat(&irb->scsw) & mask) == mask) {
+                /* for alias only and not in offline processing*/
+                if (!device->block && private->lcu &&
+                    !test_bit(DASD_FLAG_OFFLINE, &device->flags)) {
+                        /*
+                         * the state change could be caused by an alias
+                         * reassignment remove device from alias handling
+                         * to prevent new requests from being scheduled on
+                         * the wrong alias device
+                         */
+                        dasd_alias_remove_device(device);
+                        /* schedule worker to reload device */
+                        dasd_reload_device(device);
+                }
                dasd_generic_handle_state_change(device);
                return;
        }
@@ -3259,7 +3296,7 @@ static void dasd_eckd_dump_sense(struct dasd_device *device,
                dasd_eckd_dump_sense_ccw(device, req, irb);
 }
-int dasd_eckd_pm_freeze(struct dasd_device *device)
+static int dasd_eckd_pm_freeze(struct dasd_device *device)
 {
        /*
         * the device should be disconnected from our LCU structure
@@ -3272,7 +3309,7 @@ int dasd_eckd_pm_freeze(struct dasd_device *device)
        return 0;
 }
-int dasd_eckd_restore_device(struct dasd_device *device)
+static int dasd_eckd_restore_device(struct dasd_device *device)
 {
        struct dasd_eckd_private *private;
        struct dasd_eckd_characteristics temp_rdc_data;
@@ -3287,15 +3324,16 @@ int dasd_eckd_restore_device(struct dasd_device *device)
        if (rc)
                goto out_err;
-        /* Generate device unique id and register in devmap */
+        dasd_eckd_get_uid(device, &temp_uid);
-        rc = dasd_eckd_generate_uid(device, &private->uid);
+        /* Generate device unique id */
-        dasd_get_uid(device->cdev, &temp_uid);
+        rc = dasd_eckd_generate_uid(device);
+        spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);
        if (memcmp(&private->uid, &temp_uid, sizeof(struct dasd_uid)) != 0)
                dev_err(&device->cdev->dev, "The UID of the DASD has "
                        "changed\n");
+        spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);
        if (rc)
                goto out_err;
-        dasd_set_uid(device->cdev, &private->uid);
        /* register lcu with alias handling, enable PAV if this is a new lcu */
        is_known = dasd_alias_make_device_known_to_lcu(device);
@@ -3336,6 +3374,56 @@ out_err:
        return -1;
 }
+static int dasd_eckd_reload_device(struct dasd_device *device)
+{
+        struct dasd_eckd_private *private;
+        int rc, old_base;
+        char print_uid[60];
+        struct dasd_uid uid;
+        unsigned long flags;
+        private = (struct dasd_eckd_private *) device->private;
+        spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);
+        old_base = private->uid.base_unit_addr;
+        spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);
+        /* Read Configuration Data */
+        rc = dasd_eckd_read_conf(device);
+        if (rc)
+                goto out_err;
+        rc = dasd_eckd_generate_uid(device);
+        if (rc)
+                goto out_err;
+        /*
+         * update unit address configuration and
+         * add device to alias management
+         */
+        dasd_alias_update_add_device(device);
+        dasd_eckd_get_uid(device, &uid);
+        if (old_base != uid.base_unit_addr) {
+                if (strlen(uid.vduit) > 0)
+                        snprintf(print_uid, sizeof(print_uid),
+                                 "%s.%s.%04x.%02x.%s", uid.vendor, uid.serial,
+                                 uid.ssid, uid.base_unit_addr, uid.vduit);
+                else
+                        snprintf(print_uid, sizeof(print_uid),
+                                 "%s.%s.%04x.%02x", uid.vendor, uid.serial,
+                                 uid.ssid, uid.base_unit_addr);
+                dev_info(&device->cdev->dev,
+                         "An Alias device was reassigned to a new base device "
+                         "with UID: %s\n", print_uid);
+        }
+        return 0;
+out_err:
+        return -1;
+}
 static struct ccw_driver dasd_eckd_driver = {
        .name        = "dasd-eckd",
        .owner       = THIS_MODULE,
@@ -3389,6 +3477,8 @@ static struct dasd_discipline dasd_eckd_discipline = {
        .ioctl = dasd_eckd_ioctl,
        .freeze = dasd_eckd_pm_freeze,
        .restore = dasd_eckd_restore_device,
+        .reload = dasd_eckd_reload_device,
+        .get_uid = dasd_eckd_get_uid,
 };
 static int __init
diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h
index 864d53c04201..dd6385a5af14 100644
--- a/drivers/s390/block/dasd_eckd.h
+++ b/drivers/s390/block/dasd_eckd.h
@@ -426,7 +426,6 @@ struct alias_pav_group {
        struct dasd_device *next;
 };
 struct dasd_eckd_private {
        struct dasd_eckd_characteristics rdc_data;
        u8 *conf_data;
@@ -463,4 +462,5 @@ void dasd_alias_handle_summary_unit_check(struct dasd_device *, struct irb *);
 void dasd_eckd_reset_ccw_to_base_io(struct dasd_ccw_req *);
 void dasd_alias_lcu_setup_complete(struct dasd_device *);
 void dasd_alias_wait_for_lcu_setup(struct dasd_device *);
+int dasd_alias_update_add_device(struct dasd_device *);
 #endif                          /* DASD_ECKD_H */
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index a91d4a97d4f2..32fac186ba3f 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -81,6 +81,10 @@ struct dasd_block;
 #define DASD_SIM_MSG_TO_OP 0x03
 #define DASD_SIM_LOG 0x0C
+/* lock class for nested cdev lock */
+#define CDEV_NESTED_FIRST 1
+#define CDEV_NESTED_SECOND 2
 /*
 * SECTION: MACROs for klogd and s390 debug feature (dbf)
 */
@@ -229,6 +233,24 @@ struct dasd_ccw_req {
 typedef struct dasd_ccw_req *(*dasd_erp_fn_t) (struct dasd_ccw_req *);
 /*
+ * Unique identifier for dasd device.
+ */
+#define UA_NOT_CONFIGURED  0x00
+#define UA_BASE_DEVICE     0x01
+#define UA_BASE_PAV_ALIAS  0x02
+#define UA_HYPER_PAV_ALIAS 0x03
+struct dasd_uid {
+        __u8 type;
+        char vendor[4];
+        char serial[15];
+        __u16 ssid;
+        __u8 real_unit_addr;
+        __u8 base_unit_addr;
+        char vduit[33];
+};
+/*
 * the struct dasd_discipline is
 * sth like a table of virtual functions, if you think of dasd_eckd
 * inheriting dasd...
@@ -312,28 +334,15 @@ struct dasd_discipline {
        /* suspend/resume functions */
        int (*freeze) (struct dasd_device *);
        int (*restore) (struct dasd_device *);
-};
-extern struct dasd_discipline *dasd_diag_discipline_pointer;
+        /* reload device after state change */
+        int (*reload) (struct dasd_device *);
-/*
- * Unique identifier for dasd device.
- */
-#define UA_NOT_CONFIGURED  0x00
-#define UA_BASE_DEVICE     0x01
-#define UA_BASE_PAV_ALIAS  0x02
-#define UA_HYPER_PAV_ALIAS 0x03
-struct dasd_uid {
+        int (*get_uid) (struct dasd_device *, struct dasd_uid *);
-        __u8 type;
-        char vendor[4];
-        char serial[15];
-        __u16 ssid;
-        __u8 real_unit_addr;
-        __u8 base_unit_addr;
-        char vduit[33];
 };
+extern struct dasd_discipline *dasd_diag_discipline_pointer;
 /*
 * Notification numbers for extended error reporting notifications:
 * The DASD_EER_DISABLE notification is sent before a dasd_device (and it's
@@ -386,6 +395,7 @@ struct dasd_device {
        struct tasklet_struct tasklet;
        struct work_struct kick_work;
        struct work_struct restore_device;
+        struct work_struct reload_device;
        struct timer_list timer;
        debug_info_t *debug_area;
@@ -582,6 +592,7 @@ void dasd_enable_device(struct dasd_device *);
 void dasd_set_target_state(struct dasd_device *, int);
 void dasd_kick_device(struct dasd_device *);
 void dasd_restore_device(struct dasd_device *);
+void dasd_reload_device(struct dasd_device *);
 void dasd_add_request_head(struct dasd_ccw_req *);
 void dasd_add_request_tail(struct dasd_ccw_req *);
@@ -629,8 +640,6 @@ void dasd_devmap_exit(void);
 struct dasd_device *dasd_create_device(struct ccw_device *);
 void dasd_delete_device(struct dasd_device *);
-int dasd_get_uid(struct ccw_device *, struct dasd_uid *);
-int dasd_set_uid(struct ccw_device *, struct dasd_uid *);
 int dasd_get_feature(struct ccw_device *, int);
 int dasd_set_feature(struct ccw_device *, int, int);
diff --git a/drivers/s390/char/Kconfig b/drivers/s390/char/Kconfig
index 4e34d3686c23..40834f18754c 100644
--- a/drivers/s390/char/Kconfig
+++ b/drivers/s390/char/Kconfig
@@ -148,13 +148,12 @@ config VMLOGRDR
          This driver depends on the IUCV support driver.
 config VMCP
-        tristate "Support for the z/VM CP interface (VM only)"
+        bool "Support for the z/VM CP interface"
        depends on S390
        help
          Select this option if you want to be able to interact with the control
          program on z/VM
 config MONREADER
        tristate "API for reading z/VM monitor service records"
        depends on IUCV
diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index 0eabcca3c92d..857dfcb7b359 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -484,6 +484,7 @@ fs3270_open(struct inode *inode, struct file *filp)
                raw3270_del_view(&fp->view);
                goto out;
        }
+        nonseekable_open(inode, filp);
        filp->private_data = fp;
 out:
        mutex_unlock(&fs3270_mutex);
diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c
index cb6bffe7141a..18d9a497863b 100644
--- a/drivers/s390/char/keyboard.c
+++ b/drivers/s390/char/keyboard.c
@@ -49,7 +49,7 @@ static unsigned char ret_diacr[NR_DEAD] = {
 struct kbd_data *
 kbd_alloc(void) {
        struct kbd_data *kbd;
-        int i, len;
+        int i;
        kbd = kzalloc(sizeof(struct kbd_data), GFP_KERNEL);
        if (!kbd)
@@ -59,12 +59,11 @@ kbd_alloc(void) {
                goto out_kbd;
        for (i = 0; i < ARRAY_SIZE(key_maps); i++) {
                if (key_maps[i]) {
-                        kbd->key_maps[i] =
+                        kbd->key_maps[i] = kmemdup(key_maps[i],
-                                kmalloc(sizeof(u_short)*NR_KEYS, GFP_KERNEL);
+                                                   sizeof(u_short) * NR_KEYS,
+                                                   GFP_KERNEL);
                        if (!kbd->key_maps[i])
                                goto out_maps;
-                        memcpy(kbd->key_maps[i], key_maps[i],
-                               sizeof(u_short)*NR_KEYS);
                }
        }
        kbd->func_table = kzalloc(sizeof(func_table), GFP_KERNEL);
@@ -72,23 +71,21 @@ kbd_alloc(void) {
                goto out_maps;
        for (i = 0; i < ARRAY_SIZE(func_table); i++) {
                if (func_table[i]) {
-                        len = strlen(func_table[i]) + 1;
+                        kbd->func_table[i] = kstrdup(func_table[i],
-                        kbd->func_table[i] = kmalloc(len, GFP_KERNEL);
+                                                     GFP_KERNEL);
                        if (!kbd->func_table[i])
                                goto out_func;
-                        memcpy(kbd->func_table[i], func_table[i], len);
                }
        }
        kbd->fn_handler =
                kzalloc(sizeof(fn_handler_fn *) * NR_FN_HANDLER, GFP_KERNEL);
        if (!kbd->fn_handler)
                goto out_func;
-        kbd->accent_table =
+        kbd->accent_table = kmemdup(accent_table,
-                kmalloc(sizeof(struct kbdiacruc)*MAX_DIACR, GFP_KERNEL);
+                                    sizeof(struct kbdiacruc) * MAX_DIACR,
+                                    GFP_KERNEL);
        if (!kbd->accent_table)
                goto out_fn_handler;
-        memcpy(kbd->accent_table, accent_table,
-               sizeof(struct kbdiacruc)*MAX_DIACR);
        kbd->accent_table_size = accent_table_size;
        return kbd;
diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c
index 5bb59d36a6d4..04e532eec032 100644
--- a/drivers/s390/char/vmcp.c
+++ b/drivers/s390/char/vmcp.c
@@ -1,24 +1,20 @@
 /*
- * Copyright IBM Corp. 2004,2007
+ * Copyright IBM Corp. 2004,2010
 * Interface implementation for communication with the z/VM control program
- * Author(s): Christian Borntraeger <borntraeger@de.ibm.com>
 *
+ * Author(s): Christian Borntraeger <borntraeger@de.ibm.com>
 *
 * z/VMs CP offers the possibility to issue commands via the diagnose code 8
 * this driver implements a character device that issues these commands and
 * returns the answer of CP.
+ *
 * The idea of this driver is based on cpint from Neale Ferguson and #CP in CMS
 */
-#define KMSG_COMPONENT "vmcp"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/miscdevice.h>
-#include <linux/module.h>
 #include <linux/slab.h>
 #include <asm/compat.h>
 #include <asm/cpcmd.h>
@@ -26,10 +22,6 @@
 #include <asm/uaccess.h>
 #include "vmcp.h"
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Christian Borntraeger <borntraeger@de.ibm.com>");
-MODULE_DESCRIPTION("z/VM CP interface");
 static debug_info_t *vmcp_debug;
 static int vmcp_open(struct inode *inode, struct file *file)
@@ -197,11 +189,8 @@ static int __init vmcp_init(void)
 {
        int ret;
-        if (!MACHINE_IS_VM) {
+        if (!MACHINE_IS_VM)
-                pr_warning("The z/VM CP interface device driver cannot be "
+                return 0;
-                           "loaded without z/VM\n");
-                return -ENODEV;
-        }
        vmcp_debug = debug_register("vmcp", 1, 1, 240);
        if (!vmcp_debug)
@@ -214,19 +203,8 @@ static int __init vmcp_init(void)
        }
        ret = misc_register(&vmcp_dev);
-        if (ret) {
+        if (ret)
                debug_unregister(vmcp_debug);
-                return ret;
+        return ret;
-        }
-        return 0;
-}
-static void __exit vmcp_exit(void)
-{
-        misc_deregister(&vmcp_dev);
-        debug_unregister(vmcp_debug);
 }
+device_initcall(vmcp_init);
-module_init(vmcp_init);
-module_exit(vmcp_exit);
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
index 7217966f7d31..f5ea3384a4b9 100644
--- a/drivers/s390/char/zcore.c
+++ b/drivers/s390/char/zcore.c
@@ -445,7 +445,7 @@ static int zcore_memmap_open(struct inode *inode, struct file *filp)
        }
        kfree(chunk_array);
        filp->private_data = buf;
-        return 0;
+        return nonseekable_open(inode, filp);
 }
 static int zcore_memmap_release(struct inode *inode, struct file *filp)
@@ -473,7 +473,7 @@ static ssize_t zcore_reipl_write(struct file *filp, const char __user *buf,
 static int zcore_reipl_open(struct inode *inode, struct file *filp)
 {
-        return 0;
+        return nonseekable_open(inode, filp);
 }
 static int zcore_reipl_release(struct inode *inode, struct file *filp)
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c
index 3b6f4adc5094..a83877c664a6 100644
--- a/drivers/s390/cio/chsc_sch.c
+++ b/drivers/s390/cio/chsc_sch.c
@@ -803,6 +803,7 @@ static long chsc_ioctl(struct file *filp, unsigned int cmd,
 static const struct file_operations chsc_fops = {
        .owner = THIS_MODULE,
+        .open = nonseekable_open,
        .unlocked_ioctl = chsc_ioctl,
        .compat_ioctl = chsc_ioctl,
 };
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 5feea1a371e1..f4e6cf3aceb8 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -616,7 +616,8 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
        struct pt_regs *old_regs;
        old_regs = set_irq_regs(regs);
-        s390_idle_check();
+        s390_idle_check(regs, S390_lowcore.int_clock,
+                        S390_lowcore.async_enter_timer);
        irq_enter();
        __get_cpu_var(s390_idle).nohz_delay = 1;
        if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator)
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 511649115bd7..ac94ac751459 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -648,6 +648,8 @@ static void css_process_crw(struct crw *crw0, struct crw *crw1, int overflow)
 static void __init
 css_generate_pgid(struct channel_subsystem *css, u32 tod_high)
 {
+        struct cpuid cpu_id;
        if (css_general_characteristics.mcss) {
                css->global_pgid.pgid_high.ext_cssid.version = 0x80;
                css->global_pgid.pgid_high.ext_cssid.cssid = css->cssid;
@@ -658,8 +660,9 @@ css_generate_pgid(struct channel_subsystem *css, u32 tod_high)
                css->global_pgid.pgid_high.cpu_addr = 0;
 #endif
        }
-        css->global_pgid.cpu_id = S390_lowcore.cpu_id.ident;
+        get_cpu_id(&cpu_id);
-        css->global_pgid.cpu_model = S390_lowcore.cpu_id.machine;
+        css->global_pgid.cpu_id = cpu_id.ident;
+        css->global_pgid.cpu_model = cpu_id.machine;
        css->global_pgid.tod_high = tod_high;
 }
@@ -1062,6 +1065,7 @@ static ssize_t cio_settle_write(struct file *file, const char __user *buf,
 }
 static const struct file_operations cio_settle_proc_fops = {
+        .open = nonseekable_open,
        .write = cio_settle_write,
 };
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index 48aa0647432b..f0037eefd44e 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -13,8 +13,8 @@
 #include <asm/debug.h>
 #include "chsc.h"
-#define QDIO_BUSY_BIT_PATIENCE          100     /* 100 microseconds */
+#define QDIO_BUSY_BIT_PATIENCE          (100 << 12)     /* 100 microseconds */
-#define QDIO_INPUT_THRESHOLD            500     /* 500 microseconds */
+#define QDIO_INPUT_THRESHOLD            (500 << 12)     /* 500 microseconds */
 /*
 * if an asynchronous HiperSockets queue runs full, the 10 seconds timer wait
@@ -296,10 +296,8 @@ struct qdio_q {
        struct qdio_irq *irq_ptr;
        struct sl *sl;
        /*
-         * Warning: Leave this member at the end so it won't be cleared in
+         * A page is allocated under this pointer and used for slib and sl.
-         * qdio_fill_qs. A page is allocated under this pointer and used for
+         * slib is 2048 bytes big and sl points to offset PAGE_SIZE / 2.
-         * slib and sl. slib is 2048 bytes big and sl points to offset
-         * PAGE_SIZE / 2.
         */
        struct slib *slib;
 } __attribute__ ((aligned(256)));
@@ -372,11 +370,6 @@ static inline int multicast_outbound(struct qdio_q *q)
               (q->nr == q->irq_ptr->nr_output_qs - 1);
 }
-static inline unsigned long long get_usecs(void)
-{
-        return monotonic_clock() >> 12;
-}
 #define pci_out_supported(q) \
        (q->irq_ptr->qib.ac & QIB_AC_OUTBOUND_PCI_SUPPORTED)
 #define is_qebsm(q)                     (q->irq_ptr->sch_token != 0)
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 88be7b9ea6e1..00520f9a7a8e 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -336,10 +336,10 @@ again:
                WARN_ON(queue_type(q) != QDIO_IQDIO_QFMT || cc != 2);
                if (!start_time) {
-                        start_time = get_usecs();
+                        start_time = get_clock();
                        goto again;
                }
-                if ((get_usecs() - start_time) < QDIO_BUSY_BIT_PATIENCE)
+                if ((get_clock() - start_time) < QDIO_BUSY_BIT_PATIENCE)
                        goto again;
        }
        return cc;
@@ -536,7 +536,7 @@ static int qdio_inbound_q_moved(struct qdio_q *q)
        if ((bufnr != q->last_move) || q->qdio_error) {
                q->last_move = bufnr;
                if (!is_thinint_irq(q->irq_ptr) && MACHINE_IS_LPAR)
-                        q->u.in.timestamp = get_usecs();
+                        q->u.in.timestamp = get_clock();
                return 1;
        } else
                return 0;
@@ -567,7 +567,7 @@ static inline int qdio_inbound_q_done(struct qdio_q *q)
         * At this point we know, that inbound first_to_check
         * has (probably) not moved (see qdio_inbound_processing).
         */
-        if (get_usecs() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) {
+        if (get_clock() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) {
                DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in done:%02x",
                              q->first_to_check);
                return 1;
@@ -606,7 +606,7 @@ static void qdio_kick_handler(struct qdio_q *q)
 static void __qdio_inbound_processing(struct qdio_q *q)
 {
        qperf_inc(q, tasklet_inbound);
-again:
        if (!qdio_inbound_q_moved(q))
                return;
@@ -615,7 +615,10 @@ again:
        if (!qdio_inbound_q_done(q)) {
                /* means poll time is not yet over */
                qperf_inc(q, tasklet_inbound_resched);
-                goto again;
+                if (likely(q->irq_ptr->state != QDIO_IRQ_STATE_STOPPED)) {
+                        tasklet_schedule(&q->tasklet);
+                        return;
+                }
        }
        qdio_stop_polling(q);
@@ -625,7 +628,8 @@ again:
         */
        if (!qdio_inbound_q_done(q)) {
                qperf_inc(q, tasklet_inbound_resched2);
-                goto again;
+                if (likely(q->irq_ptr->state != QDIO_IRQ_STATE_STOPPED))
+                        tasklet_schedule(&q->tasklet);
        }
 }
@@ -955,6 +959,9 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm,
                return;
        }
+        if (irq_ptr->perf_stat_enabled)
+                irq_ptr->perf_stat.qdio_int++;
        if (IS_ERR(irb)) {
                switch (PTR_ERR(irb)) {
                case -EIO:
@@ -1016,30 +1023,6 @@ int qdio_get_ssqd_desc(struct ccw_device *cdev,
 }
 EXPORT_SYMBOL_GPL(qdio_get_ssqd_desc);
-/**
- * qdio_cleanup - shutdown queues and free data structures
- * @cdev: associated ccw device
- * @how: use halt or clear to shutdown
- *
- * This function calls qdio_shutdown() for @cdev with method @how.
- * and qdio_free(). The qdio_free() return value is ignored since
- * !irq_ptr is already checked.
- */
-int qdio_cleanup(struct ccw_device *cdev, int how)
-{
-        struct qdio_irq *irq_ptr = cdev->private->qdio_data;
-        int rc;
-        if (!irq_ptr)
-                return -ENODEV;
-        rc = qdio_shutdown(cdev, how);
-        qdio_free(cdev);
-        return rc;
-}
-EXPORT_SYMBOL_GPL(qdio_cleanup);
 static void qdio_shutdown_queues(struct ccw_device *cdev)
 {
        struct qdio_irq *irq_ptr = cdev->private->qdio_data;
@@ -1157,28 +1140,6 @@ int qdio_free(struct ccw_device *cdev)
 EXPORT_SYMBOL_GPL(qdio_free);
 /**
- * qdio_initialize - allocate and establish queues for a qdio subchannel
- * @init_data: initialization data
- *
- * This function first allocates queues via qdio_allocate() and on success
- * establishes them via qdio_establish().
- */
-int qdio_initialize(struct qdio_initialize *init_data)
-{
-        int rc;
-        rc = qdio_allocate(init_data);
-        if (rc)
-                return rc;
-        rc = qdio_establish(init_data);
-        if (rc)
-                qdio_free(init_data->cdev);
-        return rc;
-}
-EXPORT_SYMBOL_GPL(qdio_initialize);
-/**
 * qdio_allocate - allocate qdio queues and associated data
 * @init_data: initialization data
 */
diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
index 7f4a75465140..6326b67c45d2 100644
--- a/drivers/s390/cio/qdio_setup.c
+++ b/drivers/s390/cio/qdio_setup.c
@@ -106,10 +106,12 @@ int qdio_allocate_qs(struct qdio_irq *irq_ptr, int nr_input_qs, int nr_output_qs
 static void setup_queues_misc(struct qdio_q *q, struct qdio_irq *irq_ptr,
                              qdio_handler_t *handler, int i)
 {
-        /* must be cleared by every qdio_establish */
+        struct slib *slib = q->slib;
-        memset(q, 0, ((char *)&q->slib) - ((char *)q));
-        memset(q->slib, 0, PAGE_SIZE);
+        /* queue must be cleared for qdio_establish */
+        memset(q, 0, sizeof(*q));
+        memset(slib, 0, PAGE_SIZE);
+        q->slib = slib;
        q->irq_ptr = irq_ptr;
        q->mask = 1 << (31 - i);
        q->nr = i;
diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c
index ce5f8910ff83..8daf1b99f153 100644
--- a/drivers/s390/cio/qdio_thinint.c
+++ b/drivers/s390/cio/qdio_thinint.c
@@ -95,7 +95,7 @@ void tiqdio_add_input_queues(struct qdio_irq *irq_ptr)
        for_each_input_queue(irq_ptr, q, i)
                list_add_rcu(&q->entry, &tiq_list);
        mutex_unlock(&tiq_list_lock);
-        xchg(irq_ptr->dsci, 1);
+        xchg(irq_ptr->dsci, 1 << 7);
 }
 void tiqdio_remove_input_queues(struct qdio_irq *irq_ptr)
@@ -173,7 +173,7 @@ static void tiqdio_thinint_handler(void *ind, void *drv_data)
                /* prevent racing */
                if (*tiqdio_alsi)
-                        xchg(&q_indicators[TIQDIO_SHARED_IND].ind, 1);
+                        xchg(&q_indicators[TIQDIO_SHARED_IND].ind, 1 << 7);
        }
 }
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 304caf549973..41e0aaefafd5 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -302,7 +302,7 @@ static ssize_t zcrypt_write(struct file *filp, const char __user *buf,
 static int zcrypt_open(struct inode *inode, struct file *filp)
 {
        atomic_inc(&zcrypt_open_count);
-        return 0;
+        return nonseekable_open(inode, filp);
 }
 /**
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 3ba738b2e271..28f71349fdec 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1292,13 +1292,14 @@ int qeth_qdio_clear_card(struct qeth_card *card, int use_halt)
                QETH_QDIO_CLEANING)) {
        case QETH_QDIO_ESTABLISHED:
                if (card->info.type == QETH_CARD_TYPE_IQD)
-                        rc = qdio_cleanup(CARD_DDEV(card),
+                        rc = qdio_shutdown(CARD_DDEV(card),
                                QDIO_FLAG_CLEANUP_USING_HALT);
                else
-                        rc = qdio_cleanup(CARD_DDEV(card),
+                        rc = qdio_shutdown(CARD_DDEV(card),
                                QDIO_FLAG_CLEANUP_USING_CLEAR);
                if (rc)
                        QETH_DBF_TEXT_(TRACE, 3, "1err%d", rc);
+                qdio_free(CARD_DDEV(card));
                atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
                break;
        case QETH_QDIO_CLEANING:
@@ -3810,10 +3811,18 @@ static int qeth_qdio_establish(struct qeth_card *card)
        if (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_ALLOCATED,
                QETH_QDIO_ESTABLISHED) == QETH_QDIO_ALLOCATED) {
-                rc = qdio_initialize(&init_data);
+                rc = qdio_allocate(&init_data);
-                if (rc)
+                if (rc) {
+                        atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
+                        goto out;
+                }
+                rc = qdio_establish(&init_data);
+                if (rc) {
                        atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
+                        qdio_free(CARD_DDEV(card));
+                }
        }
+out:
        kfree(out_sbal_ptrs);
        kfree(in_sbal_ptrs);
        kfree(qib_param_field);
diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c
index 25d9e0ae9c57..1a2db0a35737 100644
--- a/drivers/s390/scsi/zfcp_cfdc.c
+++ b/drivers/s390/scsi/zfcp_cfdc.c
@@ -254,6 +254,7 @@ static long zfcp_cfdc_dev_ioctl(struct file *file, unsigned int command,
 }
 static const struct file_operations zfcp_cfdc_fops = {
+        .open = nonseekable_open,
        .unlocked_ioctl = zfcp_cfdc_dev_ioctl,
 #ifdef CONFIG_COMPAT
        .compat_ioctl = zfcp_cfdc_dev_ioctl
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 9201afe65609..7f87979da22d 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -4724,6 +4724,10 @@ static ushort AscInitMicroCodeVar(ASC_DVC_VAR *asc_dvc)
        BUG_ON((unsigned long)asc_dvc->overrun_buf & 7);
        asc_dvc->overrun_dma = dma_map_single(board->dev, asc_dvc->overrun_buf,
                                        ASC_OVERRUN_BSIZE, DMA_FROM_DEVICE);
+        if (dma_mapping_error(board->dev, asc_dvc->overrun_dma)) {
+                warn_code = -ENOMEM;
+                goto err_dma_map;
+        }
        phy_addr = cpu_to_le32(asc_dvc->overrun_dma);
        AscMemDWordCopyPtrToLram(iop_base, ASCV_OVERRUN_PADDR_D,
                                 (uchar *)&phy_addr, 1);
@@ -4739,14 +4743,23 @@ static ushort AscInitMicroCodeVar(ASC_DVC_VAR *asc_dvc)
        AscSetPCAddr(iop_base, ASC_MCODE_START_ADDR);
        if (AscGetPCAddr(iop_base) != ASC_MCODE_START_ADDR) {
                asc_dvc->err_code |= ASC_IERR_SET_PC_ADDR;
-                return warn_code;
+                warn_code = UW_ERR;
+                goto err_mcode_start;
        }
        if (AscStartChip(iop_base) != 1) {
                asc_dvc->err_code |= ASC_IERR_START_STOP_CHIP;
-                return warn_code;
+                warn_code = UW_ERR;
+                goto err_mcode_start;
        }
        return warn_code;
+err_mcode_start:
+        dma_unmap_single(board->dev, asc_dvc->overrun_dma,
+                         ASC_OVERRUN_BSIZE, DMA_FROM_DEVICE);
+err_dma_map:
+        asc_dvc->overrun_dma = 0;
+        return warn_code;
 }
 static ushort AscInitAsc1000Driver(ASC_DVC_VAR *asc_dvc)
@@ -4802,6 +4815,8 @@ static ushort AscInitAsc1000Driver(ASC_DVC_VAR *asc_dvc)
        }
        release_firmware(fw);
        warn_code |= AscInitMicroCodeVar(asc_dvc);
+        if (!asc_dvc->overrun_dma)
+                return warn_code;
        asc_dvc->init_state |= ASC_INIT_STATE_END_LOAD_MC;
        AscEnableInterrupt(iop_base);
        return warn_code;
@@ -7978,9 +7993,10 @@ static int advansys_reset(struct scsi_cmnd *scp)
                status = AscInitAsc1000Driver(asc_dvc);
                /* Refer to ASC_IERR_* definitions for meaning of 'err_code'. */
-                if (asc_dvc->err_code) {
+                if (asc_dvc->err_code || !asc_dvc->overrun_dma) {
                        scmd_printk(KERN_INFO, scp, "SCSI bus reset error: "
-                                    "0x%x\n", asc_dvc->err_code);
+                                    "0x%x, status: 0x%x\n", asc_dvc->err_code,
+                                    status);
                        ret = FAILED;
                } else if (status) {
                        scmd_printk(KERN_INFO, scp, "SCSI bus reset warning: "
@@ -12311,7 +12327,7 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost,
                asc_dvc_varp->overrun_buf = kzalloc(ASC_OVERRUN_BSIZE, GFP_KERNEL);
                if (!asc_dvc_varp->overrun_buf) {
                        ret = -ENOMEM;
-                        goto err_free_wide_mem;
+                        goto err_free_irq;
                }
                warn_code = AscInitAsc1000Driver(asc_dvc_varp);
@@ -12320,30 +12336,36 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost,
                                        "warn 0x%x, error 0x%x\n",
                                        asc_dvc_varp->init_state, warn_code,
                                        asc_dvc_varp->err_code);
-                        if (asc_dvc_varp->err_code) {
+                        if (!asc_dvc_varp->overrun_dma) {
                                ret = -ENODEV;
-                                kfree(asc_dvc_varp->overrun_buf);
+                                goto err_free_mem;
                        }
                }
        } else {
-                if (advansys_wide_init_chip(shost))
+                if (advansys_wide_init_chip(shost)) {
                        ret = -ENODEV;
+                        goto err_free_mem;
+                }
        }
-        if (ret)
-                goto err_free_wide_mem;
        ASC_DBG_PRT_SCSI_HOST(2, shost);
        ret = scsi_add_host(shost, boardp->dev);
        if (ret)
-                goto err_free_wide_mem;
+                goto err_free_mem;
        scsi_scan_host(shost);
        return 0;
- err_free_wide_mem:
+ err_free_mem:
-        advansys_wide_free_mem(boardp);
+        if (ASC_NARROW_BOARD(boardp)) {
+                if (asc_dvc_varp->overrun_dma)
+                        dma_unmap_single(boardp->dev, asc_dvc_varp->overrun_dma,
+                                         ASC_OVERRUN_BSIZE, DMA_FROM_DEVICE);
+                kfree(asc_dvc_varp->overrun_buf);
+        } else
+                advansys_wide_free_mem(boardp);
+ err_free_irq:
        free_irq(boardp->irq, shost);
 err_free_dma:
 #ifdef CONFIG_ISA
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 6d5ae4474bb3..633e09036357 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -471,12 +471,12 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task)
        WARN_ON(hdrlength >= 256);
        hdr->hlength = hdrlength & 0xFF;
+        hdr->cmdsn = task->cmdsn = cpu_to_be32(session->cmdsn);
        if (session->tt->init_task && session->tt->init_task(task))
                return -EIO;
        task->state = ISCSI_TASK_RUNNING;
-        hdr->cmdsn = task->cmdsn = cpu_to_be32(session->cmdsn);
        session->cmdsn++;
        conn->scsicmd_pdus_cnt++;
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index b00efd19aadb..88f744672576 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -395,11 +395,15 @@ int sas_ata_init_host_and_port(struct domain_device *found_dev,
 void sas_ata_task_abort(struct sas_task *task)
 {
        struct ata_queued_cmd *qc = task->uldd_task;
+        struct request_queue *q = qc->scsicmd->device->request_queue;
        struct completion *waiting;
+        unsigned long flags;
        /* Bounce SCSI-initiated commands to the SCSI EH */
        if (qc->scsicmd) {
+                spin_lock_irqsave(q->queue_lock, flags);
                blk_abort_request(qc->scsicmd->request);
+                spin_unlock_irqrestore(q->queue_lock, flags);
                scsi_schedule_eh(qc->scsicmd->device->host);
                return;
        }
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 2660e1b4569a..822835055cef 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -1030,6 +1030,8 @@ int __sas_task_abort(struct sas_task *task)
 void sas_task_abort(struct sas_task *task)
 {
        struct scsi_cmnd *sc = task->uldd_task;
+        struct request_queue *q = sc->device->request_queue;
+        unsigned long flags;
        /* Escape for libsas internal commands */
        if (!sc) {
@@ -1044,7 +1046,9 @@ void sas_task_abort(struct sas_task *task)
                return;
        }
+        spin_lock_irqsave(q->queue_lock, flags);
        blk_abort_request(sc->request);
+        spin_unlock_irqrestore(q->queue_lock, flags);
        scsi_schedule_eh(sc->device->host);
 }
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 3e10c306de94..3a5bfd10b2cb 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -957,7 +957,8 @@ static int resp_start_stop(struct scsi_cmnd * scp,
 static sector_t get_sdebug_capacity(void)
 {
        if (scsi_debug_virtual_gb > 0)
-                return 2048 * 1024 * (sector_t)scsi_debug_virtual_gb;
+                return (sector_t)scsi_debug_virtual_gb *
+                        (1073741824 / scsi_debug_sector_size);
        else
                return sdebug_store_sectors;
 }
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index d45c69ca5737..7ad53fa42766 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -302,7 +302,20 @@ static int scsi_check_sense(struct scsi_cmnd *scmd)
                if (scmd->device->allow_restart &&
                    (sshdr.asc == 0x04) && (sshdr.ascq == 0x02))
                        return FAILED;
-                return SUCCESS;
+                if (blk_barrier_rq(scmd->request))
+                        /*
+                         * barrier requests should always retry on UA
+                         * otherwise block will get a spurious error
+                         */
+                        return NEEDS_RETRY;
+                else
+                        /*
+                         * for normal (non barrier) commands, pass the
+                         * UA upwards for a determination in the
+                         * completion functions
+                         */
+                        return SUCCESS;
                /* these three are not supported */
        case COPY_ABORTED:
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 8b827f37b03e..de6c60320f6f 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1040,6 +1040,7 @@ static void sd_prepare_flush(struct request_queue *q, struct request *rq)
 {
        rq->cmd_type = REQ_TYPE_BLOCK_PC;
        rq->timeout = SD_TIMEOUT;
+        rq->retries = SD_MAX_RETRIES;
        rq->cmd[0] = SYNCHRONIZE_CACHE;
        rq->cmd_len = 10;
 }
diff --git a/drivers/scsi/zorro7xx.c b/drivers/scsi/zorro7xx.c
index 105449c15fa9..e17764d71476 100644
--- a/drivers/scsi/zorro7xx.c
+++ b/drivers/scsi/zorro7xx.c
@@ -69,6 +69,7 @@ static struct zorro_device_id zorro7xx_zorro_tbl[] __devinitdata = {
        },
        { 0 }
 };
+MODULE_DEVICE_TABLE(zorro, zorro7xx_zorro_tbl);
 static int __devinit zorro7xx_init_one(struct zorro_dev *z,
                                       const struct zorro_device_id *ent)
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 2c9bf9b68327..eed3c2d8dd1c 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -38,6 +38,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/atmel_pdc.h>
 #include <linux/atmel_serial.h>
+#include <linux/uaccess.h>
 #include <asm/io.h>
@@ -59,6 +60,9 @@
 #include <linux/serial_core.h>
+static void atmel_start_rx(struct uart_port *port);
+static void atmel_stop_rx(struct uart_port *port);
 #ifdef CONFIG_SERIAL_ATMEL_TTYAT
 /* Use device name ttyAT, major 204 and minor 154-169.  This is necessary if we
@@ -93,6 +97,7 @@
 #define UART_GET_BRGR(port)     __raw_readl((port)->membase + ATMEL_US_BRGR)
 #define UART_PUT_BRGR(port,v)   __raw_writel(v, (port)->membase + ATMEL_US_BRGR)
 #define UART_PUT_RTOR(port,v)   __raw_writel(v, (port)->membase + ATMEL_US_RTOR)
+#define UART_PUT_TTGR(port, v)  __raw_writel(v, (port)->membase + ATMEL_US_TTGR)
 /* PDC registers */
 #define UART_PUT_PTCR(port,v)   __raw_writel(v, (port)->membase + ATMEL_PDC_PTCR)
@@ -147,6 +152,9 @@ struct atmel_uart_port {
        unsigned int            irq_status_prev;
        struct circ_buf         rx_ring;
+        struct serial_rs485     rs485;          /* rs485 settings */
+        unsigned int            tx_done_mask;
 };
 static struct atmel_uart_port atmel_ports[ATMEL_MAX_UART];
@@ -187,6 +195,46 @@ static bool atmel_use_dma_tx(struct uart_port *port)
 }
 #endif
+/* Enable or disable the rs485 support */
+void atmel_config_rs485(struct uart_port *port, struct serial_rs485 *rs485conf)
+{
+        struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
+        unsigned int mode;
+        spin_lock(&port->lock);
+        /* Disable interrupts */
+        UART_PUT_IDR(port, atmel_port->tx_done_mask);
+        mode = UART_GET_MR(port);
+        /* Resetting serial mode to RS232 (0x0) */
+        mode &= ~ATMEL_US_USMODE;
+        atmel_port->rs485 = *rs485conf;
+        if (rs485conf->flags & SER_RS485_ENABLED) {
+                dev_dbg(port->dev, "Setting UART to RS485\n");
+                atmel_port->tx_done_mask = ATMEL_US_TXEMPTY;
+                UART_PUT_TTGR(port, rs485conf->delay_rts_before_send);
+                mode |= ATMEL_US_USMODE_RS485;
+        } else {
+                dev_dbg(port->dev, "Setting UART to RS232\n");
+                if (atmel_use_dma_tx(port))
+                        atmel_port->tx_done_mask = ATMEL_US_ENDTX |
+                                ATMEL_US_TXBUFE;
+                else
+                        atmel_port->tx_done_mask = ATMEL_US_TXRDY;
+        }
+        UART_PUT_MR(port, mode);
+        /* Enable interrupts */
+        UART_PUT_IER(port, atmel_port->tx_done_mask);
+        spin_unlock(&port->lock);
+}
 /*
 * Return TIOCSER_TEMT when transmitter FIFO and Shift register is empty.
 */
@@ -202,6 +250,7 @@ static void atmel_set_mctrl(struct uart_port *port, u_int mctrl)
 {
        unsigned int control = 0;
        unsigned int mode;
+        struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
 #ifdef CONFIG_ARCH_AT91RM9200
        if (cpu_is_at91rm9200()) {
@@ -236,6 +285,17 @@ static void atmel_set_mctrl(struct uart_port *port, u_int mctrl)
                mode |= ATMEL_US_CHMODE_LOC_LOOP;
        else
                mode |= ATMEL_US_CHMODE_NORMAL;
+        /* Resetting serial mode to RS232 (0x0) */
+        mode &= ~ATMEL_US_USMODE;
+        if (atmel_port->rs485.flags & SER_RS485_ENABLED) {
+                dev_dbg(port->dev, "Setting UART to RS485\n");
+                UART_PUT_TTGR(port, atmel_port->rs485.delay_rts_before_send);
+                mode |= ATMEL_US_USMODE_RS485;
+        } else {
+                dev_dbg(port->dev, "Setting UART to RS232\n");
+        }
        UART_PUT_MR(port, mode);
 }
@@ -268,12 +328,17 @@ static u_int atmel_get_mctrl(struct uart_port *port)
 */
 static void atmel_stop_tx(struct uart_port *port)
 {
+        struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
        if (atmel_use_dma_tx(port)) {
                /* disable PDC transmit */
                UART_PUT_PTCR(port, ATMEL_PDC_TXTDIS);
-                UART_PUT_IDR(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE);
+        }
-        } else
+        /* Disable interrupts */
-                UART_PUT_IDR(port, ATMEL_US_TXRDY);
+        UART_PUT_IDR(port, atmel_port->tx_done_mask);
+        if (atmel_port->rs485.flags & SER_RS485_ENABLED)
+                atmel_start_rx(port);
 }
 /*
@@ -281,17 +346,39 @@ static void atmel_stop_tx(struct uart_port *port)
 */
 static void atmel_start_tx(struct uart_port *port)
 {
+        struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
        if (atmel_use_dma_tx(port)) {
                if (UART_GET_PTSR(port) & ATMEL_PDC_TXTEN)
                        /* The transmitter is already running.  Yes, we
                           really need this.*/
                        return;
-                UART_PUT_IER(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE);
+                if (atmel_port->rs485.flags & SER_RS485_ENABLED)
+                        atmel_stop_rx(port);
                /* re-enable PDC transmit */
                UART_PUT_PTCR(port, ATMEL_PDC_TXTEN);
-        } else
+        }
-                UART_PUT_IER(port, ATMEL_US_TXRDY);
+        /* Enable interrupts */
+        UART_PUT_IER(port, atmel_port->tx_done_mask);
+}
+/*
+ * start receiving - port is in process of being opened.
+ */
+static void atmel_start_rx(struct uart_port *port)
+{
+        UART_PUT_CR(port, ATMEL_US_RSTSTA);  /* reset status and receiver */
+        if (atmel_use_dma_rx(port)) {
+                /* enable PDC controller */
+                UART_PUT_IER(port, ATMEL_US_ENDRX | ATMEL_US_TIMEOUT |
+                        port->read_status_mask);
+                UART_PUT_PTCR(port, ATMEL_PDC_RXTEN);
+        } else {
+                UART_PUT_IER(port, ATMEL_US_RXRDY);
+        }
 }
 /*
@@ -302,9 +389,11 @@ static void atmel_stop_rx(struct uart_port *port)
        if (atmel_use_dma_rx(port)) {
                /* disable PDC receive */
                UART_PUT_PTCR(port, ATMEL_PDC_RXTDIS);
-                UART_PUT_IDR(port, ATMEL_US_ENDRX | ATMEL_US_TIMEOUT);
+                UART_PUT_IDR(port, ATMEL_US_ENDRX | ATMEL_US_TIMEOUT |
-        } else
+                        port->read_status_mask);
+        } else {
                UART_PUT_IDR(port, ATMEL_US_RXRDY);
+        }
 }
 /*
@@ -428,8 +517,9 @@ static void atmel_rx_chars(struct uart_port *port)
 static void atmel_tx_chars(struct uart_port *port)
 {
        struct circ_buf *xmit = &port->state->xmit;
+        struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
-        if (port->x_char && UART_GET_CSR(port) & ATMEL_US_TXRDY) {
+        if (port->x_char && UART_GET_CSR(port) & atmel_port->tx_done_mask) {
                UART_PUT_CHAR(port, port->x_char);
                port->icount.tx++;
                port->x_char = 0;
@@ -437,7 +527,7 @@ static void atmel_tx_chars(struct uart_port *port)
        if (uart_circ_empty(xmit) || uart_tx_stopped(port))
                return;
-        while (UART_GET_CSR(port) & ATMEL_US_TXRDY) {
+        while (UART_GET_CSR(port) & atmel_port->tx_done_mask) {
                UART_PUT_CHAR(port, xmit->buf[xmit->tail]);
                xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
                port->icount.tx++;
@@ -449,7 +539,8 @@ static void atmel_tx_chars(struct uart_port *port)
                uart_write_wakeup(port);
        if (!uart_circ_empty(xmit))
-                UART_PUT_IER(port, ATMEL_US_TXRDY);
+                /* Enable interrupts */
+                UART_PUT_IER(port, atmel_port->tx_done_mask);
 }
 /*
@@ -501,18 +592,10 @@ atmel_handle_transmit(struct uart_port *port, unsigned int pending)
 {
        struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
-        if (atmel_use_dma_tx(port)) {
+        if (pending & atmel_port->tx_done_mask) {
-                /* PDC transmit */
+                /* Either PDC or interrupt transmission */
-                if (pending & (ATMEL_US_ENDTX | ATMEL_US_TXBUFE)) {
+                UART_PUT_IDR(port, atmel_port->tx_done_mask);
-                        UART_PUT_IDR(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE);
+                tasklet_schedule(&atmel_port->tasklet);
-                        tasklet_schedule(&atmel_port->tasklet);
-                }
-        } else {
-                /* Interrupt transmit */
-                if (pending & ATMEL_US_TXRDY) {
-                        UART_PUT_IDR(port, ATMEL_US_TXRDY);
-                        tasklet_schedule(&atmel_port->tasklet);
-                }
        }
 }
@@ -590,9 +673,15 @@ static void atmel_tx_dma(struct uart_port *port)
                UART_PUT_TPR(port, pdc->dma_addr + xmit->tail);
                UART_PUT_TCR(port, count);
-                /* re-enable PDC transmit and interrupts */
+                /* re-enable PDC transmit */
                UART_PUT_PTCR(port, ATMEL_PDC_TXTEN);
-                UART_PUT_IER(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE);
+                /* Enable interrupts */
+                UART_PUT_IER(port, atmel_port->tx_done_mask);
+        } else {
+                if (atmel_port->rs485.flags & SER_RS485_ENABLED) {
+                        /* DMA done, stop TX, start RX for RS485 */
+                        atmel_start_rx(port);
+                }
        }
        if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
@@ -1017,6 +1106,7 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios,
 {
        unsigned long flags;
        unsigned int mode, imr, quot, baud;
+        struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
        /* Get current mode register */
        mode = UART_GET_MR(port) & ~(ATMEL_US_USCLKS | ATMEL_US_CHRL
@@ -1115,6 +1205,17 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios,
        /* disable receiver and transmitter */
        UART_PUT_CR(port, ATMEL_US_TXDIS | ATMEL_US_RXDIS);
+        /* Resetting serial mode to RS232 (0x0) */
+        mode &= ~ATMEL_US_USMODE;
+        if (atmel_port->rs485.flags & SER_RS485_ENABLED) {
+                dev_dbg(port->dev, "Setting UART to RS485\n");
+                UART_PUT_TTGR(port, atmel_port->rs485.delay_rts_before_send);
+                mode |= ATMEL_US_USMODE_RS485;
+        } else {
+                dev_dbg(port->dev, "Setting UART to RS232\n");
+        }
        /* set the parity, stop bits and data size */
        UART_PUT_MR(port, mode);
@@ -1231,6 +1332,35 @@ static void atmel_poll_put_char(struct uart_port *port, unsigned char ch)
 }
 #endif
+static int
+atmel_ioctl(struct uart_port *port, unsigned int cmd, unsigned long arg)
+{
+        struct serial_rs485 rs485conf;
+        switch (cmd) {
+        case TIOCSRS485:
+                if (copy_from_user(&rs485conf, (struct serial_rs485 *) arg,
+                                        sizeof(rs485conf)))
+                        return -EFAULT;
+                atmel_config_rs485(port, &rs485conf);
+                break;
+        case TIOCGRS485:
+                if (copy_to_user((struct serial_rs485 *) arg,
+                                        &(to_atmel_uart_port(port)->rs485),
+                                        sizeof(rs485conf)))
+                        return -EFAULT;
+                break;
+        default:
+                return -ENOIOCTLCMD;
+        }
+        return 0;
+}
 static struct uart_ops atmel_pops = {
        .tx_empty       = atmel_tx_empty,
        .set_mctrl      = atmel_set_mctrl,
@@ -1250,6 +1380,7 @@ static struct uart_ops atmel_pops = {
        .config_port    = atmel_config_port,
        .verify_port    = atmel_verify_port,
        .pm             = atmel_serial_pm,
+        .ioctl          = atmel_ioctl,
 #ifdef CONFIG_CONSOLE_POLL
        .poll_get_char  = atmel_poll_get_char,
        .poll_put_char  = atmel_poll_put_char,
@@ -1265,13 +1396,12 @@ static void __devinit atmel_init_port(struct atmel_uart_port *atmel_port,
        struct uart_port *port = &atmel_port->uart;
        struct atmel_uart_data *data = pdev->dev.platform_data;
-        port->iotype    = UPIO_MEM;
+        port->iotype            = UPIO_MEM;
-        port->flags     = UPF_BOOT_AUTOCONF;
+        port->flags             = UPF_BOOT_AUTOCONF;
-        port->ops       = &atmel_pops;
+        port->ops               = &atmel_pops;
-        port->fifosize  = 1;
+        port->fifosize          = 1;
-        port->line      = pdev->id;
+        port->line              = pdev->id;
-        port->dev       = &pdev->dev;
+        port->dev               = &pdev->dev;
        port->mapbase   = pdev->resource[0].start;
        port->irq       = pdev->resource[1].start;
@@ -1299,8 +1429,16 @@ static void __devinit atmel_init_port(struct atmel_uart_port *atmel_port,
        atmel_port->use_dma_rx = data->use_dma_rx;
        atmel_port->use_dma_tx = data->use_dma_tx;
-        if (atmel_use_dma_tx(port))
+        atmel_port->rs485       = data->rs485;
+        /* Use TXEMPTY for interrupt when rs485 else TXRDY or ENDTX|TXBUFE */
+        if (atmel_port->rs485.flags & SER_RS485_ENABLED)
+                atmel_port->tx_done_mask = ATMEL_US_TXEMPTY;
+        else if (atmel_use_dma_tx(port)) {
                port->fifosize = PDC_BUFFER_SIZE;
+                atmel_port->tx_done_mask = ATMEL_US_ENDTX | ATMEL_US_TXBUFE;
+        } else {
+                atmel_port->tx_done_mask = ATMEL_US_TXRDY;
+        }
 }
 /*
@@ -1334,6 +1472,7 @@ static void atmel_console_putchar(struct uart_port *port, int ch)
 static void atmel_console_write(struct console *co, const char *s, u_int count)
 {
        struct uart_port *port = &atmel_ports[co->index].uart;
+        struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
        unsigned int status, imr;
        unsigned int pdc_tx;
@@ -1341,7 +1480,7 @@ static void atmel_console_write(struct console *co, const char *s, u_int count)
         * First, save IMR and then disable interrupts
         */
        imr = UART_GET_IMR(port);
-        UART_PUT_IDR(port, ATMEL_US_RXRDY | ATMEL_US_TXRDY);
+        UART_PUT_IDR(port, ATMEL_US_RXRDY | atmel_port->tx_done_mask);
        /* Store PDC transmit status and disable it */
        pdc_tx = UART_GET_PTSR(port) & ATMEL_PDC_TXTEN;
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 4315b23590bd..eacb588a9345 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -120,7 +120,8 @@
 #define  MX2_UCR3_RXDMUXSEL      (1<<2)  /* RXD Muxed Input Select, on mx2/mx3 */
 #define  UCR3_INVT       (1<<1)  /* Inverted Infrared transmission */
 #define  UCR3_BPEN       (1<<0)  /* Preset registers enable */
-#define  UCR4_CTSTL_32   (32<<10) /* CTS trigger level (32 chars) */
+#define  UCR4_CTSTL_SHF  10      /* CTS trigger level shift */
+#define  UCR4_CTSTL_MASK 0x3F    /* CTS trigger is 6 bits wide */
 #define  UCR4_INVR       (1<<9)  /* Inverted infrared reception */
 #define  UCR4_ENIRI      (1<<8)  /* Serial infrared interrupt enable */
 #define  UCR4_WKEN       (1<<7)  /* Wake interrupt enable */
@@ -591,6 +592,9 @@ static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode)
        return 0;
 }
+/* half the RX buffer size */
+#define CTSTL 16
 static int imx_startup(struct uart_port *port)
 {
        struct imx_port *sport = (struct imx_port *)port;
@@ -607,6 +611,10 @@ static int imx_startup(struct uart_port *port)
        if (USE_IRDA(sport))
                temp |= UCR4_IRSC;
+        /* set the trigger level for CTS */
+        temp &= ~(UCR4_CTSTL_MASK<<  UCR4_CTSTL_SHF);
+        temp |= CTSTL<<  UCR4_CTSTL_SHF;
        writel(temp & ~UCR4_DREN, sport->port.membase + UCR4);
        if (USE_IRDA(sport)) {
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index a176ab4bd65b..02469c31bf0b 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -1467,7 +1467,7 @@ mpc52xx_uart_init(void)
        /*
         * Map the PSC FIFO Controller and init if on MPC512x.
         */
-        if (psc_ops->fifoc_init) {
+        if (psc_ops && psc_ops->fifoc_init) {
                ret = psc_ops->fifoc_init();
                if (ret)
                        return ret;
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 8eb094c1f61b..8d993c4cceac 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -83,16 +83,16 @@ struct sci_port {
        /* Interface clock */
        struct clk              *iclk;
-        /* Data clock */
+        /* Function clock */
-        struct clk              *dclk;
+        struct clk              *fclk;
        struct list_head        node;
        struct dma_chan                 *chan_tx;
        struct dma_chan                 *chan_rx;
 #ifdef CONFIG_SERIAL_SH_SCI_DMA
        struct device                   *dma_dev;
-        enum sh_dmae_slave_chan_id      slave_tx;
+        unsigned int                    slave_tx;
-        enum sh_dmae_slave_chan_id      slave_rx;
+        unsigned int                    slave_rx;
        struct dma_async_tx_descriptor  *desc_tx;
        struct dma_async_tx_descriptor  *desc_rx[2];
        dma_cookie_t                    cookie_tx;
@@ -107,6 +107,7 @@ struct sci_port {
        struct work_struct              work_tx;
        struct work_struct              work_rx;
        struct timer_list               rx_timer;
+        unsigned int                    rx_timeout;
 #endif
 };
@@ -674,22 +675,22 @@ static irqreturn_t sci_rx_interrupt(int irq, void *ptr)
        struct sci_port *s = to_sci_port(port);
        if (s->chan_rx) {
-                unsigned long tout;
                u16 scr = sci_in(port, SCSCR);
                u16 ssr = sci_in(port, SCxSR);
                /* Disable future Rx interrupts */
-                sci_out(port, SCSCR, scr & ~SCI_CTRL_FLAGS_RIE);
+                if (port->type == PORT_SCIFA) {
+                        disable_irq_nosync(irq);
+                        scr |= 0x4000;
+                } else {
+                        scr &= ~SCI_CTRL_FLAGS_RIE;
+                }
+                sci_out(port, SCSCR, scr);
                /* Clear current interrupt */
                sci_out(port, SCxSR, ssr & ~(1 | SCxSR_RDxF(port)));
-                /* Calculate delay for 1.5 DMA buffers */
+                dev_dbg(port->dev, "Rx IRQ %lu: setup t-out in %u jiffies\n",
-                tout = (port->timeout - HZ / 50) * s->buf_len_rx * 3 /
+                        jiffies, s->rx_timeout);
-                        port->fifosize / 2;
+                mod_timer(&s->rx_timer, jiffies + s->rx_timeout);
-                dev_dbg(port->dev, "Rx IRQ: setup timeout in %lu ms\n",
-                        tout * 1000 / HZ);
-                if (tout < 2)
-                        tout = 2;
-                mod_timer(&s->rx_timer, jiffies + tout);
                return IRQ_HANDLED;
        }
@@ -799,7 +800,7 @@ static int sci_notifier(struct notifier_block *self,
            (phase == CPUFREQ_RESUMECHANGE)) {
                spin_lock_irqsave(&priv->lock, flags);
                list_for_each_entry(sci_port, &priv->ports, node)
-                        sci_port->port.uartclk = clk_get_rate(sci_port->dclk);
+                        sci_port->port.uartclk = clk_get_rate(sci_port->iclk);
                spin_unlock_irqrestore(&priv->lock, flags);
        }
@@ -810,21 +811,17 @@ static void sci_clk_enable(struct uart_port *port)
 {
        struct sci_port *sci_port = to_sci_port(port);
-        clk_enable(sci_port->dclk);
+        clk_enable(sci_port->iclk);
-        sci_port->port.uartclk = clk_get_rate(sci_port->dclk);
+        sci_port->port.uartclk = clk_get_rate(sci_port->iclk);
+        clk_enable(sci_port->fclk);
-        if (sci_port->iclk)
-                clk_enable(sci_port->iclk);
 }
 static void sci_clk_disable(struct uart_port *port)
 {
        struct sci_port *sci_port = to_sci_port(port);
-        if (sci_port->iclk)
+        clk_disable(sci_port->fclk);
-                clk_disable(sci_port->iclk);
+        clk_disable(sci_port->iclk);
-        clk_disable(sci_port->dclk);
 }
 static int sci_request_irq(struct sci_port *port)
@@ -913,22 +910,26 @@ static void sci_dma_tx_complete(void *arg)
        spin_lock_irqsave(&port->lock, flags);
-        xmit->tail += s->sg_tx.length;
+        xmit->tail += sg_dma_len(&s->sg_tx);
        xmit->tail &= UART_XMIT_SIZE - 1;
-        port->icount.tx += s->sg_tx.length;
+        port->icount.tx += sg_dma_len(&s->sg_tx);
        async_tx_ack(s->desc_tx);
        s->cookie_tx = -EINVAL;
        s->desc_tx = NULL;
-        spin_unlock_irqrestore(&port->lock, flags);
        if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
                uart_write_wakeup(port);
-        if (uart_circ_chars_pending(xmit))
+        if (!uart_circ_empty(xmit)) {
                schedule_work(&s->work_tx);
+        } else if (port->type == PORT_SCIFA) {
+                u16 ctrl = sci_in(port, SCSCR);
+                sci_out(port, SCSCR, ctrl & ~SCI_CTRL_FLAGS_TIE);
+        }
+        spin_unlock_irqrestore(&port->lock, flags);
 }
 /* Locking: called with port lock held */
@@ -972,13 +973,13 @@ static void sci_dma_rx_complete(void *arg)
        unsigned long flags;
        int count;
-        dev_dbg(port->dev, "%s(%d)\n", __func__, port->line);
+        dev_dbg(port->dev, "%s(%d) active #%d\n", __func__, port->line, s->active_rx);
        spin_lock_irqsave(&port->lock, flags);
        count = sci_dma_rx_push(s, tty, s->buf_len_rx);
-        mod_timer(&s->rx_timer, jiffies + msecs_to_jiffies(5));
+        mod_timer(&s->rx_timer, jiffies + s->rx_timeout);
        spin_unlock_irqrestore(&port->lock, flags);
@@ -1050,6 +1051,8 @@ static void sci_submit_rx(struct sci_port *s)
                        sci_rx_dma_release(s, true);
                        return;
                }
+                dev_dbg(s->port.dev, "%s(): cookie %d to #%d\n", __func__,
+                        s->cookie_rx[i], i);
        }
        s->active_rx = s->cookie_rx[0];
@@ -1107,10 +1110,10 @@ static void work_fn_rx(struct work_struct *work)
                return;
        }
-        dev_dbg(port->dev, "%s: cookie %d #%d\n", __func__,
-                s->cookie_rx[new], new);
        s->active_rx = s->cookie_rx[!new];
+        dev_dbg(port->dev, "%s: cookie %d #%d, new active #%d\n", __func__,
+                s->cookie_rx[new], new, s->active_rx);
 }
 static void work_fn_tx(struct work_struct *work)
@@ -1131,14 +1134,13 @@ static void work_fn_tx(struct work_struct *work)
         */
        spin_lock_irq(&port->lock);
        sg->offset = xmit->tail & (UART_XMIT_SIZE - 1);
-        sg->dma_address = (sg_dma_address(sg) & ~(UART_XMIT_SIZE - 1)) +
+        sg_dma_address(sg) = (sg_dma_address(sg) & ~(UART_XMIT_SIZE - 1)) +
                sg->offset;
-        sg->length = min((int)CIRC_CNT(xmit->head, xmit->tail, UART_XMIT_SIZE),
+        sg_dma_len(sg) = min((int)CIRC_CNT(xmit->head, xmit->tail, UART_XMIT_SIZE),
                CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE));
-        sg->dma_length = sg->length;
        spin_unlock_irq(&port->lock);
-        BUG_ON(!sg->length);
+        BUG_ON(!sg_dma_len(sg));
        desc = chan->device->device_prep_slave_sg(chan,
                        sg, s->sg_len_tx, DMA_TO_DEVICE,
@@ -1173,23 +1175,28 @@ static void work_fn_tx(struct work_struct *work)
 static void sci_start_tx(struct uart_port *port)
 {
+        struct sci_port *s = to_sci_port(port);
        unsigned short ctrl;
 #ifdef CONFIG_SERIAL_SH_SCI_DMA
-        struct sci_port *s = to_sci_port(port);
+        if (port->type == PORT_SCIFA) {
+                u16 new, scr = sci_in(port, SCSCR);
-        if (s->chan_tx) {
+                if (s->chan_tx)
-                if (!uart_circ_empty(&s->port.state->xmit) && s->cookie_tx < 0)
+                        new = scr | 0x8000;
-                        schedule_work(&s->work_tx);
+                else
+                        new = scr & ~0x8000;
-                return;
+                if (new != scr)
+                        sci_out(port, SCSCR, new);
        }
+        if (s->chan_tx && !uart_circ_empty(&s->port.state->xmit) &&
+            s->cookie_tx < 0)
+                schedule_work(&s->work_tx);
 #endif
+        if (!s->chan_tx || port->type == PORT_SCIFA) {
-        /* Set TIE (Transmit Interrupt Enable) bit in SCSCR */
+                /* Set TIE (Transmit Interrupt Enable) bit in SCSCR */
-        ctrl = sci_in(port, SCSCR);
+                ctrl = sci_in(port, SCSCR);
-        ctrl |= SCI_CTRL_FLAGS_TIE;
+                sci_out(port, SCSCR, ctrl | SCI_CTRL_FLAGS_TIE);
-        sci_out(port, SCSCR, ctrl);
+        }
 }
 static void sci_stop_tx(struct uart_port *port)
@@ -1198,6 +1205,8 @@ static void sci_stop_tx(struct uart_port *port)
        /* Clear TIE (Transmit Interrupt Enable) bit in SCSCR */
        ctrl = sci_in(port, SCSCR);
+        if (port->type == PORT_SCIFA)
+                ctrl &= ~0x8000;
        ctrl &= ~SCI_CTRL_FLAGS_TIE;
        sci_out(port, SCSCR, ctrl);
 }
@@ -1208,6 +1217,8 @@ static void sci_start_rx(struct uart_port *port)
        /* Set RIE (Receive Interrupt Enable) bit in SCSCR */
        ctrl |= sci_in(port, SCSCR);
+        if (port->type == PORT_SCIFA)
+                ctrl &= ~0x4000;
        sci_out(port, SCSCR, ctrl);
 }
@@ -1217,6 +1228,8 @@ static void sci_stop_rx(struct uart_port *port)
        /* Clear RIE (Receive Interrupt Enable) bit in SCSCR */
        ctrl = sci_in(port, SCSCR);
+        if (port->type == PORT_SCIFA)
+                ctrl &= ~0x4000;
        ctrl &= ~(SCI_CTRL_FLAGS_RIE | SCI_CTRL_FLAGS_REIE);
        sci_out(port, SCSCR, ctrl);
 }
@@ -1251,8 +1264,12 @@ static void rx_timer_fn(unsigned long arg)
 {
        struct sci_port *s = (struct sci_port *)arg;
        struct uart_port *port = &s->port;
        u16 scr = sci_in(port, SCSCR);
+        if (port->type == PORT_SCIFA) {
+                scr &= ~0x4000;
+                enable_irq(s->irqs[1]);
+        }
        sci_out(port, SCSCR, scr | SCI_CTRL_FLAGS_RIE);
        dev_dbg(port->dev, "DMA Rx timed out\n");
        schedule_work(&s->work_rx);
@@ -1339,8 +1356,7 @@ static void sci_request_dma(struct uart_port *port)
                        sg_init_table(sg, 1);
                        sg_set_page(sg, virt_to_page(buf[i]), s->buf_len_rx,
                                    (int)buf[i] & ~PAGE_MASK);
-                        sg->dma_address = dma[i];
+                        sg_dma_address(sg) = dma[i];
-                        sg->dma_length = sg->length;
                }
                INIT_WORK(&s->work_rx, work_fn_rx);
@@ -1403,8 +1419,12 @@ static void sci_shutdown(struct uart_port *port)
 static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
                            struct ktermios *old)
 {
+#ifdef CONFIG_SERIAL_SH_SCI_DMA
+        struct sci_port *s = to_sci_port(port);
+#endif
        unsigned int status, baud, smr_val, max_baud;
        int t = -1;
+        u16 scfcr = 0;
        /*
         * earlyprintk comes here early on with port->uartclk set to zero.
@@ -1427,7 +1447,7 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
        sci_out(port, SCSCR, 0x00);     /* TE=0, RE=0, CKE1=0 */
        if (port->type != PORT_SCI)
-                sci_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST);
+                sci_out(port, SCFCR, scfcr | SCFCR_RFRST | SCFCR_TFRST);
        smr_val = sci_in(port, SCSMR) & 3;
        if ((termios->c_cflag & CSIZE) == CS7)
@@ -1458,10 +1478,32 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
        }
        sci_init_pins(port, termios->c_cflag);
-        sci_out(port, SCFCR, (termios->c_cflag & CRTSCTS) ? SCFCR_MCE : 0);
+        sci_out(port, SCFCR, scfcr | ((termios->c_cflag & CRTSCTS) ? SCFCR_MCE : 0));
        sci_out(port, SCSCR, SCSCR_INIT(port));
+#ifdef CONFIG_SERIAL_SH_SCI_DMA
+        /*
+         * Calculate delay for 1.5 DMA buffers: see
+         * drivers/serial/serial_core.c::uart_update_timeout(). With 10 bits
+         * (CS8), 250Hz, 115200 baud and 64 bytes FIFO, the above function
+         * calculates 1 jiffie for the data plus 5 jiffies for the "slop(e)."
+         * Then below we calculate 3 jiffies (12ms) for 1.5 DMA buffers (3 FIFO
+         * sizes), but it has been found out experimentally, that this is not
+         * enough: the driver too often needlessly runs on a DMA timeout. 20ms
+         * as a minimum seem to work perfectly.
+         */
+        if (s->chan_rx) {
+                s->rx_timeout = (port->timeout - HZ / 50) * s->buf_len_rx * 3 /
+                        port->fifosize / 2;
+                dev_dbg(port->dev,
+                        "DMA Rx t-out %ums, tty t-out %u jiffies\n",
+                        s->rx_timeout * 1000 / HZ, port->timeout);
+                if (s->rx_timeout < msecs_to_jiffies(20))
+                        s->rx_timeout = msecs_to_jiffies(20);
+        }
+#endif
        if ((termios->c_cflag & CREAD) != 0)
                sci_start_rx(port);
 }
@@ -1553,10 +1595,10 @@ static struct uart_ops sci_uart_ops = {
 #endif
 };
-static void __devinit sci_init_single(struct platform_device *dev,
+static int __devinit sci_init_single(struct platform_device *dev,
-                                      struct sci_port *sci_port,
+                                     struct sci_port *sci_port,
-                                      unsigned int index,
+                                     unsigned int index,
-                                      struct plat_sci_port *p)
+                                     struct plat_sci_port *p)
 {
        struct uart_port *port = &sci_port->port;
@@ -1577,8 +1619,23 @@ static void __devinit sci_init_single(struct platform_device *dev,
        }
        if (dev) {
-                sci_port->iclk = p->clk ? clk_get(&dev->dev, p->clk) : NULL;
+                sci_port->iclk = clk_get(&dev->dev, "sci_ick");
-                sci_port->dclk = clk_get(&dev->dev, "peripheral_clk");
+                if (IS_ERR(sci_port->iclk)) {
+                        sci_port->iclk = clk_get(&dev->dev, "peripheral_clk");
+                        if (IS_ERR(sci_port->iclk)) {
+                                dev_err(&dev->dev, "can't get iclk\n");
+                                return PTR_ERR(sci_port->iclk);
+                        }
+                }
+                /*
+                 * The function clock is optional, ignore it if we can't
+                 * find it.
+                 */
+                sci_port->fclk = clk_get(&dev->dev, "sci_fck");
+                if (IS_ERR(sci_port->fclk))
+                        sci_port->fclk = NULL;
                sci_port->enable = sci_clk_enable;
                sci_port->disable = sci_clk_disable;
                port->dev = &dev->dev;
@@ -1605,6 +1662,7 @@ static void __devinit sci_init_single(struct platform_device *dev,
 #endif
        memcpy(&sci_port->irqs, &p->irqs, sizeof(p->irqs));
+        return 0;
 }
 #ifdef CONFIG_SERIAL_SH_SCI_CONSOLE
@@ -1754,8 +1812,11 @@ static int sci_remove(struct platform_device *dev)
        cpufreq_unregister_notifier(&priv->clk_nb, CPUFREQ_TRANSITION_NOTIFIER);
        spin_lock_irqsave(&priv->lock, flags);
-        list_for_each_entry(p, &priv->ports, node)
+        list_for_each_entry(p, &priv->ports, node) {
                uart_remove_one_port(&sci_uart_driver, &p->port);
+                clk_put(p->iclk);
+                clk_put(p->fclk);
+        }
        spin_unlock_irqrestore(&priv->lock, flags);
        kfree(priv);
@@ -1781,7 +1842,9 @@ static int __devinit sci_probe_single(struct platform_device *dev,
                return 0;
        }
-        sci_init_single(dev, sciport, index, p);
+        ret = sci_init_single(dev, sciport, index, p);
+        if (ret)
+                return ret;
        ret = uart_add_one_port(&sci_uart_driver, &sciport->port);
        if (ret)
diff --git a/drivers/sh/Kconfig b/drivers/sh/Kconfig
new file mode 100644
index 000000000000..a54de0b9b3df
--- /dev/null
+++ b/drivers/sh/Kconfig
@@ -0,0 +1,24 @@
+config INTC_USERIMASK
+        bool "Userspace interrupt masking support"
+        depends on ARCH_SHMOBILE || (SUPERH && CPU_SH4A)
+        help
+          This enables support for hardware-assisted userspace hardirq
+          masking.
+          SH-4A and newer interrupt blocks all support a special shadowed
+          page with all non-masking registers obscured when mapped in to
+          userspace. This is primarily for use by userspace device
+          drivers that are using special priority levels.
+          If in doubt, say N.
+config INTC_BALANCING
+        bool "Hardware IRQ balancing support"
+        depends on SMP && SUPERH && CPU_SUBTYPE_SH7786
+        help
+          This enables support for IRQ auto-distribution mode on SH-X3
+          SMP parts. All of the balancing and CPU wakeup decisions are
+          taken care of automatically by hardware for distributed
+          vectors.
+          If in doubt, say N.
diff --git a/drivers/sh/Makefile b/drivers/sh/Makefile
index 4956bf1f2134..78bb5127abd0 100644
--- a/drivers/sh/Makefile
+++ b/drivers/sh/Makefile
@@ -4,4 +4,6 @@
 obj-$(CONFIG_SUPERHYWAY)        += superhyway/
 obj-$(CONFIG_MAPLE)             += maple/
 obj-$(CONFIG_GENERIC_GPIO)      += pfc.o
+obj-$(CONFIG_SUPERH)            += clk.o
+obj-$(CONFIG_SH_CLK_CPG)        += clk-cpg.o
 obj-y                           += intc.o
diff --git a/drivers/sh/clk-cpg.c b/drivers/sh/clk-cpg.c
new file mode 100644
index 000000000000..f5c80ba9ab1c
--- /dev/null
+++ b/drivers/sh/clk-cpg.c
@@ -0,0 +1,298 @@
+#include <linux/clk.h>
+#include <linux/compiler.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/sh_clk.h>
+static int sh_clk_mstp32_enable(struct clk *clk)
+{
+        __raw_writel(__raw_readl(clk->enable_reg) & ~(1 << clk->enable_bit),
+                     clk->enable_reg);
+        return 0;
+}
+static void sh_clk_mstp32_disable(struct clk *clk)
+{
+        __raw_writel(__raw_readl(clk->enable_reg) | (1 << clk->enable_bit),
+                     clk->enable_reg);
+}
+static struct clk_ops sh_clk_mstp32_clk_ops = {
+        .enable         = sh_clk_mstp32_enable,
+        .disable        = sh_clk_mstp32_disable,
+        .recalc         = followparent_recalc,
+};
+int __init sh_clk_mstp32_register(struct clk *clks, int nr)
+{
+        struct clk *clkp;
+        int ret = 0;
+        int k;
+        for (k = 0; !ret && (k < nr); k++) {
+                clkp = clks + k;
+                clkp->ops = &sh_clk_mstp32_clk_ops;
+                ret |= clk_register(clkp);
+        }
+        return ret;
+}
+static long sh_clk_div_round_rate(struct clk *clk, unsigned long rate)
+{
+        return clk_rate_table_round(clk, clk->freq_table, rate);
+}
+static int sh_clk_div6_divisors[64] = {
+        1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
+        17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32,
+        33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
+        49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64
+};
+static struct clk_div_mult_table sh_clk_div6_table = {
+        .divisors = sh_clk_div6_divisors,
+        .nr_divisors = ARRAY_SIZE(sh_clk_div6_divisors),
+};
+static unsigned long sh_clk_div6_recalc(struct clk *clk)
+{
+        struct clk_div_mult_table *table = &sh_clk_div6_table;
+        unsigned int idx;
+        clk_rate_table_build(clk, clk->freq_table, table->nr_divisors,
+                             table, NULL);
+        idx = __raw_readl(clk->enable_reg) & 0x003f;
+        return clk->freq_table[idx].frequency;
+}
+static int sh_clk_div6_set_rate(struct clk *clk,
+                                unsigned long rate, int algo_id)
+{
+        unsigned long value;
+        int idx;
+        idx = clk_rate_table_find(clk, clk->freq_table, rate);
+        if (idx < 0)
+                return idx;
+        value = __raw_readl(clk->enable_reg);
+        value &= ~0x3f;
+        value |= idx;
+        __raw_writel(value, clk->enable_reg);
+        return 0;
+}
+static int sh_clk_div6_enable(struct clk *clk)
+{
+        unsigned long value;
+        int ret;
+        ret = sh_clk_div6_set_rate(clk, clk->rate, 0);
+        if (ret == 0) {
+                value = __raw_readl(clk->enable_reg);
+                value &= ~0x100; /* clear stop bit to enable clock */
+                __raw_writel(value, clk->enable_reg);
+        }
+        return ret;
+}
+static void sh_clk_div6_disable(struct clk *clk)
+{
+        unsigned long value;
+        value = __raw_readl(clk->enable_reg);
+        value |= 0x100; /* stop clock */
+        value |= 0x3f; /* VDIV bits must be non-zero, overwrite divider */
+        __raw_writel(value, clk->enable_reg);
+}
+static struct clk_ops sh_clk_div6_clk_ops = {
+        .recalc         = sh_clk_div6_recalc,
+        .round_rate     = sh_clk_div_round_rate,
+        .set_rate       = sh_clk_div6_set_rate,
+        .enable         = sh_clk_div6_enable,
+        .disable        = sh_clk_div6_disable,
+};
+int __init sh_clk_div6_register(struct clk *clks, int nr)
+{
+        struct clk *clkp;
+        void *freq_table;
+        int nr_divs = sh_clk_div6_table.nr_divisors;
+        int freq_table_size = sizeof(struct cpufreq_frequency_table);
+        int ret = 0;
+        int k;
+        freq_table_size *= (nr_divs + 1);
+        freq_table = kzalloc(freq_table_size * nr, GFP_KERNEL);
+        if (!freq_table) {
+                pr_err("sh_clk_div6_register: unable to alloc memory\n");
+                return -ENOMEM;
+        }
+        for (k = 0; !ret && (k < nr); k++) {
+                clkp = clks + k;
+                clkp->ops = &sh_clk_div6_clk_ops;
+                clkp->id = -1;
+                clkp->freq_table = freq_table + (k * freq_table_size);
+                clkp->freq_table[nr_divs].frequency = CPUFREQ_TABLE_END;
+                ret = clk_register(clkp);
+        }
+        return ret;
+}
+static unsigned long sh_clk_div4_recalc(struct clk *clk)
+{
+        struct clk_div4_table *d4t = clk->priv;
+        struct clk_div_mult_table *table = d4t->div_mult_table;
+        unsigned int idx;
+        clk_rate_table_build(clk, clk->freq_table, table->nr_divisors,
+                             table, &clk->arch_flags);
+        idx = (__raw_readl(clk->enable_reg) >> clk->enable_bit) & 0x000f;
+        return clk->freq_table[idx].frequency;
+}
+static int sh_clk_div4_set_parent(struct clk *clk, struct clk *parent)
+{
+        struct clk_div4_table *d4t = clk->priv;
+        struct clk_div_mult_table *table = d4t->div_mult_table;
+        u32 value;
+        int ret;
+        /* we really need a better way to determine parent index, but for
+         * now assume internal parent comes with CLK_ENABLE_ON_INIT set,
+         * no CLK_ENABLE_ON_INIT means external clock...
+         */
+        if (parent->flags & CLK_ENABLE_ON_INIT)
+                value = __raw_readl(clk->enable_reg) & ~(1 << 7);
+        else
+                value = __raw_readl(clk->enable_reg) | (1 << 7);
+        ret = clk_reparent(clk, parent);
+        if (ret < 0)
+                return ret;
+        __raw_writel(value, clk->enable_reg);
+        /* Rebiuld the frequency table */
+        clk_rate_table_build(clk, clk->freq_table, table->nr_divisors,
+                             table, &clk->arch_flags);
+        return 0;
+}
+static int sh_clk_div4_set_rate(struct clk *clk, unsigned long rate, int algo_id)
+{
+        struct clk_div4_table *d4t = clk->priv;
+        unsigned long value;
+        int idx = clk_rate_table_find(clk, clk->freq_table, rate);
+        if (idx < 0)
+                return idx;
+        value = __raw_readl(clk->enable_reg);
+        value &= ~(0xf << clk->enable_bit);
+        value |= (idx << clk->enable_bit);
+        __raw_writel(value, clk->enable_reg);
+        if (d4t->kick)
+                d4t->kick(clk);
+        return 0;
+}
+static int sh_clk_div4_enable(struct clk *clk)
+{
+        __raw_writel(__raw_readl(clk->enable_reg) & ~(1 << 8), clk->enable_reg);
+        return 0;
+}
+static void sh_clk_div4_disable(struct clk *clk)
+{
+        __raw_writel(__raw_readl(clk->enable_reg) | (1 << 8), clk->enable_reg);
+}
+static struct clk_ops sh_clk_div4_clk_ops = {
+        .recalc         = sh_clk_div4_recalc,
+        .set_rate       = sh_clk_div4_set_rate,
+        .round_rate     = sh_clk_div_round_rate,
+};
+static struct clk_ops sh_clk_div4_enable_clk_ops = {
+        .recalc         = sh_clk_div4_recalc,
+        .set_rate       = sh_clk_div4_set_rate,
+        .round_rate     = sh_clk_div_round_rate,
+        .enable         = sh_clk_div4_enable,
+        .disable        = sh_clk_div4_disable,
+};
+static struct clk_ops sh_clk_div4_reparent_clk_ops = {
+        .recalc         = sh_clk_div4_recalc,
+        .set_rate       = sh_clk_div4_set_rate,
+        .round_rate     = sh_clk_div_round_rate,
+        .enable         = sh_clk_div4_enable,
+        .disable        = sh_clk_div4_disable,
+        .set_parent     = sh_clk_div4_set_parent,
+};
+static int __init sh_clk_div4_register_ops(struct clk *clks, int nr,
+                        struct clk_div4_table *table, struct clk_ops *ops)
+{
+        struct clk *clkp;
+        void *freq_table;
+        int nr_divs = table->div_mult_table->nr_divisors;
+        int freq_table_size = sizeof(struct cpufreq_frequency_table);
+        int ret = 0;
+        int k;
+        freq_table_size *= (nr_divs + 1);
+        freq_table = kzalloc(freq_table_size * nr, GFP_KERNEL);
+        if (!freq_table) {
+                pr_err("sh_clk_div4_register: unable to alloc memory\n");
+                return -ENOMEM;
+        }
+        for (k = 0; !ret && (k < nr); k++) {
+                clkp = clks + k;
+                clkp->ops = ops;
+                clkp->id = -1;
+                clkp->priv = table;
+                clkp->freq_table = freq_table + (k * freq_table_size);
+                clkp->freq_table[nr_divs].frequency = CPUFREQ_TABLE_END;
+                ret = clk_register(clkp);
+        }
+        return ret;
+}
+int __init sh_clk_div4_register(struct clk *clks, int nr,
+                                struct clk_div4_table *table)
+{
+        return sh_clk_div4_register_ops(clks, nr, table, &sh_clk_div4_clk_ops);
+}
+int __init sh_clk_div4_enable_register(struct clk *clks, int nr,
+                                struct clk_div4_table *table)
+{
+        return sh_clk_div4_register_ops(clks, nr, table,
+                                        &sh_clk_div4_enable_clk_ops);
+}
+int __init sh_clk_div4_reparent_register(struct clk *clks, int nr,
+                                struct clk_div4_table *table)
+{
+        return sh_clk_div4_register_ops(clks, nr, table,
+                                        &sh_clk_div4_reparent_clk_ops);
+}
diff --git a/drivers/sh/clk.c b/drivers/sh/clk.c
new file mode 100644
index 000000000000..5d84adac9ec4
--- /dev/null
+++ b/drivers/sh/clk.c
@@ -0,0 +1,545 @@
+/*
+ * drivers/sh/clk.c - SuperH clock framework
+ *
+ *  Copyright (C) 2005 - 2009  Paul Mundt
+ *
+ * This clock framework is derived from the OMAP version by:
+ *
+ *      Copyright (C) 2004 - 2008 Nokia Corporation
+ *      Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ *
+ *  Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/list.h>
+#include <linux/kobject.h>
+#include <linux/sysdev.h>
+#include <linux/seq_file.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/debugfs.h>
+#include <linux/cpufreq.h>
+#include <linux/clk.h>
+#include <linux/sh_clk.h>
+static LIST_HEAD(clock_list);
+static DEFINE_SPINLOCK(clock_lock);
+static DEFINE_MUTEX(clock_list_sem);
+void clk_rate_table_build(struct clk *clk,
+                          struct cpufreq_frequency_table *freq_table,
+                          int nr_freqs,
+                          struct clk_div_mult_table *src_table,
+                          unsigned long *bitmap)
+{
+        unsigned long mult, div;
+        unsigned long freq;
+        int i;
+        for (i = 0; i < nr_freqs; i++) {
+                div = 1;
+                mult = 1;
+                if (src_table->divisors && i < src_table->nr_divisors)
+                        div = src_table->divisors[i];
+                if (src_table->multipliers && i < src_table->nr_multipliers)
+                        mult = src_table->multipliers[i];
+                if (!div || !mult || (bitmap && !test_bit(i, bitmap)))
+                        freq = CPUFREQ_ENTRY_INVALID;
+                else
+                        freq = clk->parent->rate * mult / div;
+                freq_table[i].index = i;
+                freq_table[i].frequency = freq;
+        }
+        /* Termination entry */
+        freq_table[i].index = i;
+        freq_table[i].frequency = CPUFREQ_TABLE_END;
+}
+long clk_rate_table_round(struct clk *clk,
+                          struct cpufreq_frequency_table *freq_table,
+                          unsigned long rate)
+{
+        unsigned long rate_error, rate_error_prev = ~0UL;
+        unsigned long rate_best_fit = rate;
+        unsigned long highest, lowest;
+        int i;
+        highest = lowest = 0;
+        for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
+                unsigned long freq = freq_table[i].frequency;
+                if (freq == CPUFREQ_ENTRY_INVALID)
+                        continue;
+                if (freq > highest)
+                        highest = freq;
+                if (freq < lowest)
+                        lowest = freq;
+                rate_error = abs(freq - rate);
+                if (rate_error < rate_error_prev) {
+                        rate_best_fit = freq;
+                        rate_error_prev = rate_error;
+                }
+                if (rate_error == 0)
+                        break;
+        }
+        if (rate >= highest)
+                rate_best_fit = highest;
+        if (rate <= lowest)
+                rate_best_fit = lowest;
+        return rate_best_fit;
+}
+int clk_rate_table_find(struct clk *clk,
+                        struct cpufreq_frequency_table *freq_table,
+                        unsigned long rate)
+{
+        int i;
+        for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
+                unsigned long freq = freq_table[i].frequency;
+                if (freq == CPUFREQ_ENTRY_INVALID)
+                        continue;
+                if (freq == rate)
+                        return i;
+        }
+        return -ENOENT;
+}
+/* Used for clocks that always have same value as the parent clock */
+unsigned long followparent_recalc(struct clk *clk)
+{
+        return clk->parent ? clk->parent->rate : 0;
+}
+int clk_reparent(struct clk *child, struct clk *parent)
+{
+        list_del_init(&child->sibling);
+        if (parent)
+                list_add(&child->sibling, &parent->children);
+        child->parent = parent;
+        /* now do the debugfs renaming to reattach the child
+           to the proper parent */
+        return 0;
+}
+/* Propagate rate to children */
+void propagate_rate(struct clk *tclk)
+{
+        struct clk *clkp;
+        list_for_each_entry(clkp, &tclk->children, sibling) {
+                if (clkp->ops && clkp->ops->recalc)
+                        clkp->rate = clkp->ops->recalc(clkp);
+                propagate_rate(clkp);
+        }
+}
+static void __clk_disable(struct clk *clk)
+{
+        if (WARN(!clk->usecount, "Trying to disable clock %s with 0 usecount\n",
+                 clk->name))
+                return;
+        if (!(--clk->usecount)) {
+                if (likely(clk->ops && clk->ops->disable))
+                        clk->ops->disable(clk);
+                if (likely(clk->parent))
+                        __clk_disable(clk->parent);
+        }
+}
+void clk_disable(struct clk *clk)
+{
+        unsigned long flags;
+        if (!clk)
+                return;
+        spin_lock_irqsave(&clock_lock, flags);
+        __clk_disable(clk);
+        spin_unlock_irqrestore(&clock_lock, flags);
+}
+EXPORT_SYMBOL_GPL(clk_disable);
+static int __clk_enable(struct clk *clk)
+{
+        int ret = 0;
+        if (clk->usecount++ == 0) {
+                if (clk->parent) {
+                        ret = __clk_enable(clk->parent);
+                        if (unlikely(ret))
+                                goto err;
+                }
+                if (clk->ops && clk->ops->enable) {
+                        ret = clk->ops->enable(clk);
+                        if (ret) {
+                                if (clk->parent)
+                                        __clk_disable(clk->parent);
+                                goto err;
+                        }
+                }
+        }
+        return ret;
+err:
+        clk->usecount--;
+        return ret;
+}
+int clk_enable(struct clk *clk)
+{
+        unsigned long flags;
+        int ret;
+        if (!clk)
+                return -EINVAL;
+        spin_lock_irqsave(&clock_lock, flags);
+        ret = __clk_enable(clk);
+        spin_unlock_irqrestore(&clock_lock, flags);
+        return ret;
+}
+EXPORT_SYMBOL_GPL(clk_enable);
+static LIST_HEAD(root_clks);
+/**
+ * recalculate_root_clocks - recalculate and propagate all root clocks
+ *
+ * Recalculates all root clocks (clocks with no parent), which if the
+ * clock's .recalc is set correctly, should also propagate their rates.
+ * Called at init.
+ */
+void recalculate_root_clocks(void)
+{
+        struct clk *clkp;
+        list_for_each_entry(clkp, &root_clks, sibling) {
+                if (clkp->ops && clkp->ops->recalc)
+                        clkp->rate = clkp->ops->recalc(clkp);
+                propagate_rate(clkp);
+        }
+}
+int clk_register(struct clk *clk)
+{
+        if (clk == NULL || IS_ERR(clk))
+                return -EINVAL;
+        /*
+         * trap out already registered clocks
+         */
+        if (clk->node.next || clk->node.prev)
+                return 0;
+        mutex_lock(&clock_list_sem);
+        INIT_LIST_HEAD(&clk->children);
+        clk->usecount = 0;
+        if (clk->parent)
+                list_add(&clk->sibling, &clk->parent->children);
+        else
+                list_add(&clk->sibling, &root_clks);
+        list_add(&clk->node, &clock_list);
+        if (clk->ops && clk->ops->init)
+                clk->ops->init(clk);
+        mutex_unlock(&clock_list_sem);
+        return 0;
+}
+EXPORT_SYMBOL_GPL(clk_register);
+void clk_unregister(struct clk *clk)
+{
+        mutex_lock(&clock_list_sem);
+        list_del(&clk->sibling);
+        list_del(&clk->node);
+        mutex_unlock(&clock_list_sem);
+}
+EXPORT_SYMBOL_GPL(clk_unregister);
+void clk_enable_init_clocks(void)
+{
+        struct clk *clkp;
+        list_for_each_entry(clkp, &clock_list, node)
+                if (clkp->flags & CLK_ENABLE_ON_INIT)
+                        clk_enable(clkp);
+}
+unsigned long clk_get_rate(struct clk *clk)
+{
+        return clk->rate;
+}
+EXPORT_SYMBOL_GPL(clk_get_rate);
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+        return clk_set_rate_ex(clk, rate, 0);
+}
+EXPORT_SYMBOL_GPL(clk_set_rate);
+int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id)
+{
+        int ret = -EOPNOTSUPP;
+        unsigned long flags;
+        spin_lock_irqsave(&clock_lock, flags);
+        if (likely(clk->ops && clk->ops->set_rate)) {
+                ret = clk->ops->set_rate(clk, rate, algo_id);
+                if (ret != 0)
+                        goto out_unlock;
+        } else {
+                clk->rate = rate;
+                ret = 0;
+        }
+        if (clk->ops && clk->ops->recalc)
+                clk->rate = clk->ops->recalc(clk);
+        propagate_rate(clk);
+out_unlock:
+        spin_unlock_irqrestore(&clock_lock, flags);
+        return ret;
+}
+EXPORT_SYMBOL_GPL(clk_set_rate_ex);
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+        unsigned long flags;
+        int ret = -EINVAL;
+        if (!parent || !clk)
+                return ret;
+        if (clk->parent == parent)
+                return 0;
+        spin_lock_irqsave(&clock_lock, flags);
+        if (clk->usecount == 0) {
+                if (clk->ops->set_parent)
+                        ret = clk->ops->set_parent(clk, parent);
+                else
+                        ret = clk_reparent(clk, parent);
+                if (ret == 0) {
+                        pr_debug("clock: set parent of %s to %s (new rate %ld)\n",
+                                 clk->name, clk->parent->name, clk->rate);
+                        if (clk->ops->recalc)
+                                clk->rate = clk->ops->recalc(clk);
+                        propagate_rate(clk);
+                }
+        } else
+                ret = -EBUSY;
+        spin_unlock_irqrestore(&clock_lock, flags);
+        return ret;
+}
+EXPORT_SYMBOL_GPL(clk_set_parent);
+struct clk *clk_get_parent(struct clk *clk)
+{
+        return clk->parent;
+}
+EXPORT_SYMBOL_GPL(clk_get_parent);
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+        if (likely(clk->ops && clk->ops->round_rate)) {
+                unsigned long flags, rounded;
+                spin_lock_irqsave(&clock_lock, flags);
+                rounded = clk->ops->round_rate(clk, rate);
+                spin_unlock_irqrestore(&clock_lock, flags);
+                return rounded;
+        }
+        return clk_get_rate(clk);
+}
+EXPORT_SYMBOL_GPL(clk_round_rate);
+#ifdef CONFIG_PM
+static int clks_sysdev_suspend(struct sys_device *dev, pm_message_t state)
+{
+        static pm_message_t prev_state;
+        struct clk *clkp;
+        switch (state.event) {
+        case PM_EVENT_ON:
+                /* Resumeing from hibernation */
+                if (prev_state.event != PM_EVENT_FREEZE)
+                        break;
+                list_for_each_entry(clkp, &clock_list, node) {
+                        if (likely(clkp->ops)) {
+                                unsigned long rate = clkp->rate;
+                                if (likely(clkp->ops->set_parent))
+                                        clkp->ops->set_parent(clkp,
+                                                clkp->parent);
+                                if (likely(clkp->ops->set_rate))
+                                        clkp->ops->set_rate(clkp,
+                                                rate, NO_CHANGE);
+                                else if (likely(clkp->ops->recalc))
+                                        clkp->rate = clkp->ops->recalc(clkp);
+                        }
+                }
+                break;
+        case PM_EVENT_FREEZE:
+                break;
+        case PM_EVENT_SUSPEND:
+                break;
+        }
+        prev_state = state;
+        return 0;
+}
+static int clks_sysdev_resume(struct sys_device *dev)
+{
+        return clks_sysdev_suspend(dev, PMSG_ON);
+}
+static struct sysdev_class clks_sysdev_class = {
+        .name = "clks",
+};
+static struct sysdev_driver clks_sysdev_driver = {
+        .suspend = clks_sysdev_suspend,
+        .resume = clks_sysdev_resume,
+};
+static struct sys_device clks_sysdev_dev = {
+        .cls = &clks_sysdev_class,
+};
+static int __init clk_sysdev_init(void)
+{
+        sysdev_class_register(&clks_sysdev_class);
+        sysdev_driver_register(&clks_sysdev_class, &clks_sysdev_driver);
+        sysdev_register(&clks_sysdev_dev);
+        return 0;
+}
+subsys_initcall(clk_sysdev_init);
+#endif
+/*
+ *      debugfs support to trace clock tree hierarchy and attributes
+ */
+static struct dentry *clk_debugfs_root;
+static int clk_debugfs_register_one(struct clk *c)
+{
+        int err;
+        struct dentry *d, *child, *child_tmp;
+        struct clk *pa = c->parent;
+        char s[255];
+        char *p = s;
+        p += sprintf(p, "%s", c->name);
+        if (c->id >= 0)
+                sprintf(p, ":%d", c->id);
+        d = debugfs_create_dir(s, pa ? pa->dentry : clk_debugfs_root);
+        if (!d)
+                return -ENOMEM;
+        c->dentry = d;
+        d = debugfs_create_u8("usecount", S_IRUGO, c->dentry, (u8 *)&c->usecount);
+        if (!d) {
+                err = -ENOMEM;
+                goto err_out;
+        }
+        d = debugfs_create_u32("rate", S_IRUGO, c->dentry, (u32 *)&c->rate);
+        if (!d) {
+                err = -ENOMEM;
+                goto err_out;
+        }
+        d = debugfs_create_x32("flags", S_IRUGO, c->dentry, (u32 *)&c->flags);
+        if (!d) {
+                err = -ENOMEM;
+                goto err_out;
+        }
+        return 0;
+err_out:
+        d = c->dentry;
+        list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child)
+                debugfs_remove(child);
+        debugfs_remove(c->dentry);
+        return err;
+}
+static int clk_debugfs_register(struct clk *c)
+{
+        int err;
+        struct clk *pa = c->parent;
+        if (pa && !pa->dentry) {
+                err = clk_debugfs_register(pa);
+                if (err)
+                        return err;
+        }
+        if (!c->dentry && c->name) {
+                err = clk_debugfs_register_one(c);
+                if (err)
+                        return err;
+        }
+        return 0;
+}
+static int __init clk_debugfs_init(void)
+{
+        struct clk *c;
+        struct dentry *d;
+        int err;
+        d = debugfs_create_dir("clock", NULL);
+        if (!d)
+                return -ENOMEM;
+        clk_debugfs_root = d;
+        list_for_each_entry(c, &clock_list, node) {
+                err = clk_debugfs_register(c);
+                if (err)
+                        goto err_out;
+        }
+        return 0;
+err_out:
+        debugfs_remove_recursive(clk_debugfs_root);
+        return err;
+}
+late_initcall(clk_debugfs_init);
diff --git a/drivers/sh/intc.c b/drivers/sh/intc.c
index 94ad6bd86a00..c585574b9aed 100644
--- a/drivers/sh/intc.c
+++ b/drivers/sh/intc.c
@@ -28,6 +28,7 @@
 #include <linux/topology.h>
 #include <linux/bitmap.h>
 #include <linux/cpumask.h>
+#include <asm/sizes.h>
 #define _INTC_MK(fn, mode, addr_e, addr_d, width, shift) \
        ((shift) | ((width) << 5) | ((fn) << 9) | ((mode) << 13) | \
@@ -45,6 +46,12 @@ struct intc_handle_int {
        unsigned long handle;
 };
+struct intc_window {
+        phys_addr_t phys;
+        void __iomem *virt;
+        unsigned long size;
+};
 struct intc_desc_int {
        struct list_head list;
        struct sys_device sysdev;
@@ -58,6 +65,8 @@ struct intc_desc_int {
        unsigned int nr_prio;
        struct intc_handle_int *sense;
        unsigned int nr_sense;
+        struct intc_window *window;
+        unsigned int nr_windows;
        struct irq_chip chip;
 };
@@ -87,8 +96,12 @@ static DEFINE_SPINLOCK(vector_lock);
 #define SMP_NR(d, x) 1
 #endif
-static unsigned int intc_prio_level[NR_IRQS]; /* for now */
+static unsigned int intc_prio_level[NR_IRQS];   /* for now */
+static unsigned int default_prio_level = 2;     /* 2 - 16 */
 static unsigned long ack_handle[NR_IRQS];
+#ifdef CONFIG_INTC_BALANCING
+static unsigned long dist_handle[NR_IRQS];
+#endif
 static inline struct intc_desc_int *get_intc_desc(unsigned int irq)
 {
@@ -96,6 +109,47 @@ static inline struct intc_desc_int *get_intc_desc(unsigned int irq)
        return container_of(chip, struct intc_desc_int, chip);
 }
+static unsigned long intc_phys_to_virt(struct intc_desc_int *d,
+                                       unsigned long address)
+{
+        struct intc_window *window;
+        int k;
+        /* scan through physical windows and convert address */
+        for (k = 0; k < d->nr_windows; k++) {
+                window = d->window + k;
+                if (address < window->phys)
+                        continue;
+                if (address >= (window->phys + window->size))
+                        continue;
+                address -= window->phys;
+                address += (unsigned long)window->virt;
+                return address;
+        }
+        /* no windows defined, register must be 1:1 mapped virt:phys */
+        return address;
+}
+static unsigned int intc_get_reg(struct intc_desc_int *d, unsigned long address)
+{
+        unsigned int k;
+        address = intc_phys_to_virt(d, address);
+        for (k = 0; k < d->nr_reg; k++) {
+                if (d->reg[k] == address)
+                        return k;
+        }
+        BUG();
+        return 0;
+}
 static inline unsigned int set_field(unsigned int value,
                                     unsigned int field_value,
                                     unsigned int handle)
@@ -229,6 +283,85 @@ static void (*intc_disable_fns[])(unsigned long addr,
        [MODE_PCLR_REG] = intc_mode_field,
 };
+#ifdef CONFIG_INTC_BALANCING
+static inline void intc_balancing_enable(unsigned int irq)
+{
+        struct intc_desc_int *d = get_intc_desc(irq);
+        unsigned long handle = dist_handle[irq];
+        unsigned long addr;
+        if (irq_balancing_disabled(irq) || !handle)
+                return;
+        addr = INTC_REG(d, _INTC_ADDR_D(handle), 0);
+        intc_reg_fns[_INTC_FN(handle)](addr, handle, 1);
+}
+static inline void intc_balancing_disable(unsigned int irq)
+{
+        struct intc_desc_int *d = get_intc_desc(irq);
+        unsigned long handle = dist_handle[irq];
+        unsigned long addr;
+        if (irq_balancing_disabled(irq) || !handle)
+                return;
+        addr = INTC_REG(d, _INTC_ADDR_D(handle), 0);
+        intc_reg_fns[_INTC_FN(handle)](addr, handle, 0);
+}
+static unsigned int intc_dist_data(struct intc_desc *desc,
+                                   struct intc_desc_int *d,
+                                   intc_enum enum_id)
+{
+        struct intc_mask_reg *mr = desc->hw.mask_regs;
+        unsigned int i, j, fn, mode;
+        unsigned long reg_e, reg_d;
+        for (i = 0; mr && enum_id && i < desc->hw.nr_mask_regs; i++) {
+                mr = desc->hw.mask_regs + i;
+                /*
+                 * Skip this entry if there's no auto-distribution
+                 * register associated with it.
+                 */
+                if (!mr->dist_reg)
+                        continue;
+                for (j = 0; j < ARRAY_SIZE(mr->enum_ids); j++) {
+                        if (mr->enum_ids[j] != enum_id)
+                                continue;
+                        fn = REG_FN_MODIFY_BASE;
+                        mode = MODE_ENABLE_REG;
+                        reg_e = mr->dist_reg;
+                        reg_d = mr->dist_reg;
+                        fn += (mr->reg_width >> 3) - 1;
+                        return _INTC_MK(fn, mode,
+                                        intc_get_reg(d, reg_e),
+                                        intc_get_reg(d, reg_d),
+                                        1,
+                                        (mr->reg_width - 1) - j);
+                }
+        }
+        /*
+         * It's possible we've gotten here with no distribution options
+         * available for the IRQ in question, so we just skip over those.
+         */
+        return 0;
+}
+#else
+static inline void intc_balancing_enable(unsigned int irq)
+{
+}
+static inline void intc_balancing_disable(unsigned int irq)
+{
+}
+#endif
 static inline void _intc_enable(unsigned int irq, unsigned long handle)
 {
        struct intc_desc_int *d = get_intc_desc(irq);
@@ -244,6 +377,8 @@ static inline void _intc_enable(unsigned int irq, unsigned long handle)
                intc_enable_fns[_INTC_MODE(handle)](addr, handle, intc_reg_fns\
                                                    [_INTC_FN(handle)], irq);
        }
+        intc_balancing_enable(irq);
 }
 static void intc_enable(unsigned int irq)
@@ -254,10 +389,12 @@ static void intc_enable(unsigned int irq)
 static void intc_disable(unsigned int irq)
 {
        struct intc_desc_int *d = get_intc_desc(irq);
-        unsigned long handle = (unsigned long) get_irq_chip_data(irq);
+        unsigned long handle = (unsigned long)get_irq_chip_data(irq);
        unsigned long addr;
        unsigned int cpu;
+        intc_balancing_disable(irq);
        for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_D(handle)); cpu++) {
 #ifdef CONFIG_SMP
                if (!cpumask_test_cpu(cpu, irq_to_desc(irq)->affinity))
@@ -336,8 +473,7 @@ static void intc_mask_ack(unsigned int irq)
        intc_disable(irq);
-        /* read register and write zero only to the assocaited bit */
+        /* read register and write zero only to the associated bit */
        if (handle) {
                addr = INTC_REG(d, _INTC_ADDR_D(handle), 0);
                switch (_INTC_FN(handle)) {
@@ -366,7 +502,8 @@ static struct intc_handle_int *intc_find_irq(struct intc_handle_int *hp,
 {
        int i;
-        /* this doesn't scale well, but...
+        /*
+         * this doesn't scale well, but...
         *
         * this function should only be used for cerain uncommon
         * operations such as intc_set_priority() and intc_set_sense()
@@ -377,7 +514,6 @@ static struct intc_handle_int *intc_find_irq(struct intc_handle_int *hp,
         * memory footprint down is to make sure the array is sorted
         * and then perform a bisect to lookup the irq.
         */
        for (i = 0; i < nr_hp; i++) {
                if ((hp + i)->irq != irq)
                        continue;
@@ -408,7 +544,6 @@ int intc_set_priority(unsigned int irq, unsigned int prio)
                 * primary masking method is using intc_prio_level[irq]
                 * priority level will be set during next enable()
                 */
                if (_INTC_FN(ihp->handle) != REG_FN_ERR)
                        _intc_enable(irq, ihp->handle);
        }
@@ -447,20 +582,6 @@ static int intc_set_sense(unsigned int irq, unsigned int type)
        return 0;
 }
-static unsigned int __init intc_get_reg(struct intc_desc_int *d,
-                                 unsigned long address)
-{
-        unsigned int k;
-        for (k = 0; k < d->nr_reg; k++) {
-                if (d->reg[k] == address)
-                        return k;
-        }
-        BUG();
-        return 0;
-}
 static intc_enum __init intc_grp_id(struct intc_desc *desc,
                                    intc_enum enum_id)
 {
@@ -718,13 +839,14 @@ static void __init intc_register_irq(struct intc_desc *desc,
         */
        set_bit(irq, intc_irq_map);
-        /* Prefer single interrupt source bitmap over other combinations:
+        /*
+         * Prefer single interrupt source bitmap over other combinations:
+         *
         * 1. bitmap, single interrupt source
         * 2. priority, single interrupt source
         * 3. bitmap, multiple interrupt sources (groups)
         * 4. priority, multiple interrupt sources (groups)
         */
        data[0] = intc_mask_data(desc, d, enum_id, 0);
        data[1] = intc_prio_data(desc, d, enum_id, 0);
@@ -749,10 +871,11 @@ static void __init intc_register_irq(struct intc_desc *desc,
                                      handle_level_irq, "level");
        set_irq_chip_data(irq, (void *)data[primary]);
-        /* set priority level
+        /*
+         * set priority level
         * - this needs to be at least 2 for 5-bit priorities on 7780
         */
-        intc_prio_level[irq] = 2;
+        intc_prio_level[irq] = default_prio_level;
        /* enable secondary masking method if present */
        if (data[!primary])
@@ -769,7 +892,6 @@ static void __init intc_register_irq(struct intc_desc *desc,
                         * only secondary priority should access registers, so
                         * set _INTC_FN(h) = REG_FN_ERR for intc_set_priority()
                         */
                        hp->handle &= ~_INTC_MK(0x0f, 0, 0, 0, 0, 0);
                        hp->handle |= _INTC_MK(REG_FN_ERR, 0, 0, 0, 0, 0);
                }
@@ -790,6 +912,11 @@ static void __init intc_register_irq(struct intc_desc *desc,
        if (desc->hw.ack_regs)
                ack_handle[irq] = intc_ack_data(desc, d, enum_id);
+#ifdef CONFIG_INTC_BALANCING
+        if (desc->hw.mask_regs)
+                dist_handle[irq] = intc_dist_data(desc, d, enum_id);
+#endif
 #ifdef CONFIG_ARM
        set_irq_flags(irq, IRQF_VALID); /* Enable IRQ on ARM systems */
 #endif
@@ -801,6 +928,8 @@ static unsigned int __init save_reg(struct intc_desc_int *d,
                                    unsigned int smp)
 {
        if (value) {
+                value = intc_phys_to_virt(d, value);
                d->reg[cnt] = value;
 #ifdef CONFIG_SMP
                d->smp[cnt] = smp;
@@ -816,25 +945,59 @@ static void intc_redirect_irq(unsigned int irq, struct irq_desc *desc)
        generic_handle_irq((unsigned int)get_irq_data(irq));
 }
-void __init register_intc_controller(struct intc_desc *desc)
+int __init register_intc_controller(struct intc_desc *desc)
 {
        unsigned int i, k, smp;
        struct intc_hw_desc *hw = &desc->hw;
        struct intc_desc_int *d;
+        struct resource *res;
+        pr_info("intc: Registered controller '%s' with %u IRQs\n",
+                desc->name, hw->nr_vectors);
        d = kzalloc(sizeof(*d), GFP_NOWAIT);
+        if (!d)
+                goto err0;
        INIT_LIST_HEAD(&d->list);
        list_add(&d->list, &intc_list);
+        if (desc->num_resources) {
+                d->nr_windows = desc->num_resources;
+                d->window = kzalloc(d->nr_windows * sizeof(*d->window),
+                                    GFP_NOWAIT);
+                if (!d->window)
+                        goto err1;
+                for (k = 0; k < d->nr_windows; k++) {
+                        res = desc->resource + k;
+                        WARN_ON(resource_type(res) != IORESOURCE_MEM);
+                        d->window[k].phys = res->start;
+                        d->window[k].size = resource_size(res);
+                        d->window[k].virt = ioremap_nocache(res->start,
+                                                         resource_size(res));
+                        if (!d->window[k].virt)
+                                goto err2;
+                }
+        }
        d->nr_reg = hw->mask_regs ? hw->nr_mask_regs * 2 : 0;
+#ifdef CONFIG_INTC_BALANCING
+        if (d->nr_reg)
+                d->nr_reg += hw->nr_mask_regs;
+#endif
        d->nr_reg += hw->prio_regs ? hw->nr_prio_regs * 2 : 0;
        d->nr_reg += hw->sense_regs ? hw->nr_sense_regs : 0;
        d->nr_reg += hw->ack_regs ? hw->nr_ack_regs : 0;
        d->reg = kzalloc(d->nr_reg * sizeof(*d->reg), GFP_NOWAIT);
+        if (!d->reg)
+                goto err2;
 #ifdef CONFIG_SMP
        d->smp = kzalloc(d->nr_reg * sizeof(*d->smp), GFP_NOWAIT);
+        if (!d->smp)
+                goto err3;
 #endif
        k = 0;
@@ -843,12 +1006,17 @@ void __init register_intc_controller(struct intc_desc *desc)
                        smp = IS_SMP(hw->mask_regs[i]);
                        k += save_reg(d, k, hw->mask_regs[i].set_reg, smp);
                        k += save_reg(d, k, hw->mask_regs[i].clr_reg, smp);
+#ifdef CONFIG_INTC_BALANCING
+                        k += save_reg(d, k, hw->mask_regs[i].dist_reg, 0);
+#endif
                }
        }
        if (hw->prio_regs) {
                d->prio = kzalloc(hw->nr_vectors * sizeof(*d->prio),
                                  GFP_NOWAIT);
+                if (!d->prio)
+                        goto err4;
                for (i = 0; i < hw->nr_prio_regs; i++) {
                        smp = IS_SMP(hw->prio_regs[i]);
@@ -860,6 +1028,8 @@ void __init register_intc_controller(struct intc_desc *desc)
        if (hw->sense_regs) {
                d->sense = kzalloc(hw->nr_vectors * sizeof(*d->sense),
                                   GFP_NOWAIT);
+                if (!d->sense)
+                        goto err5;
                for (i = 0; i < hw->nr_sense_regs; i++)
                        k += save_reg(d, k, hw->sense_regs[i].reg, 0);
@@ -906,7 +1076,7 @@ void __init register_intc_controller(struct intc_desc *desc)
                irq_desc = irq_to_desc_alloc_node(irq, numa_node_id());
                if (unlikely(!irq_desc)) {
-                        pr_info("can't get irq_desc for %d\n", irq);
+                        pr_err("can't get irq_desc for %d\n", irq);
                        continue;
                }
@@ -926,7 +1096,7 @@ void __init register_intc_controller(struct intc_desc *desc)
                         */
                        irq_desc = irq_to_desc_alloc_node(irq2, numa_node_id());
                        if (unlikely(!irq_desc)) {
-                                pr_info("can't get irq_desc for %d\n", irq2);
+                                pr_err("can't get irq_desc for %d\n", irq2);
                                continue;
                        }
@@ -942,8 +1112,100 @@ void __init register_intc_controller(struct intc_desc *desc)
        /* enable bits matching force_enable after registering irqs */
        if (desc->force_enable)
                intc_enable_disable_enum(desc, d, desc->force_enable, 1);
+        return 0;
+err5:
+        kfree(d->prio);
+err4:
+#ifdef CONFIG_SMP
+        kfree(d->smp);
+err3:
+#endif
+        kfree(d->reg);
+err2:
+        for (k = 0; k < d->nr_windows; k++)
+                if (d->window[k].virt)
+                        iounmap(d->window[k].virt);
+        kfree(d->window);
+err1:
+        kfree(d);
+err0:
+        pr_err("unable to allocate INTC memory\n");
+        return -ENOMEM;
+}
+#ifdef CONFIG_INTC_USERIMASK
+static void __iomem *uimask;
+int register_intc_userimask(unsigned long addr)
+{
+        if (unlikely(uimask))
+                return -EBUSY;
+        uimask = ioremap_nocache(addr, SZ_4K);
+        if (unlikely(!uimask))
+                return -ENOMEM;
+        pr_info("intc: userimask support registered for levels 0 -> %d\n",
+                default_prio_level - 1);
+        return 0;
+}
+static ssize_t
+show_intc_userimask(struct sysdev_class *cls,
+                    struct sysdev_class_attribute *attr, char *buf)
+{
+        return sprintf(buf, "%d\n", (__raw_readl(uimask) >> 4) & 0xf);
+}
+static ssize_t
+store_intc_userimask(struct sysdev_class *cls,
+                     struct sysdev_class_attribute *attr,
+                     const char *buf, size_t count)
+{
+        unsigned long level;
+        level = simple_strtoul(buf, NULL, 10);
+        /*
+         * Minimal acceptable IRQ levels are in the 2 - 16 range, but
+         * these are chomped so as to not interfere with normal IRQs.
+         *
+         * Level 1 is a special case on some CPUs in that it's not
+         * directly settable, but given that USERIMASK cuts off below a
+         * certain level, we don't care about this limitation here.
+         * Level 0 on the other hand equates to user masking disabled.
+         *
+         * We use default_prio_level as a cut off so that only special
+         * case opt-in IRQs can be mangled.
+         */
+        if (level >= default_prio_level)
+                return -EINVAL;
+        __raw_writel(0xa5 << 24 | level << 4, uimask);
+        return count;
 }
+static SYSDEV_CLASS_ATTR(userimask, S_IRUSR | S_IWUSR,
+                         show_intc_userimask, store_intc_userimask);
+#endif
+static ssize_t
+show_intc_name(struct sys_device *dev, struct sysdev_attribute *attr, char *buf)
+{
+        struct intc_desc_int *d;
+        d = container_of(dev, struct intc_desc_int, sysdev);
+        return sprintf(buf, "%s\n", d->chip.name);
+}
+static SYSDEV_ATTR(name, S_IRUGO, show_intc_name, NULL);
 static int intc_suspend(struct sys_device *dev, pm_message_t state)
 {
        struct intc_desc_int *d;
@@ -1003,19 +1265,28 @@ static int __init register_intc_sysdevs(void)
        int id = 0;
        error = sysdev_class_register(&intc_sysdev_class);
+#ifdef CONFIG_INTC_USERIMASK
+        if (!error && uimask)
+                error = sysdev_class_create_file(&intc_sysdev_class,
+                                                 &attr_userimask);
+#endif
        if (!error) {
                list_for_each_entry(d, &intc_list, list) {
                        d->sysdev.id = id;
                        d->sysdev.cls = &intc_sysdev_class;
                        error = sysdev_register(&d->sysdev);
+                        if (error == 0)
+                                error = sysdev_create_file(&d->sysdev,
+                                                           &attr_name);
                        if (error)
                                break;
                        id++;
                }
        }
        if (error)
-                pr_warning("intc: sysdev registration error\n");
+                pr_err("intc: sysdev registration error\n");
        return error;
 }
@@ -1048,7 +1319,7 @@ unsigned int create_irq_nr(unsigned int irq_want, int node)
        desc = irq_to_desc_alloc_node(new, node);
        if (unlikely(!desc)) {
-                pr_info("can't get irq_desc for %d\n", new);
+                pr_err("can't get irq_desc for %d\n", new);
                goto out_unlock;
        }
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index 36828358a4d8..e76b1afafe07 100644
--- a/drivers/spi/pxa2xx_spi.c
+++ b/drivers/spi/pxa2xx_spi.c
@@ -36,8 +36,7 @@
 #include <asm/delay.h>
 #include <mach/dma.h>
-#include <mach/regs-ssp.h>
+#include <plat/ssp.h>
-#include <mach/ssp.h>
 #include <mach/pxa2xx_spi.h>
 MODULE_AUTHOR("Stephen Street");
@@ -1318,14 +1317,14 @@ static int setup(struct spi_device *spi)
        /* NOTE:  PXA25x_SSP _could_ use external clocking ... */
        if (drv_data->ssp_type != PXA25x_SSP)
                dev_dbg(&spi->dev, "%ld Hz actual, %s\n",
-                                clk_get_rate(ssp->clk)
+                        clk_get_rate(ssp->clk)
-                                        / (1 + ((chip->cr0 & SSCR0_SCR) >> 8)),
+                                / (1 + ((chip->cr0 & SSCR0_SCR(0xfff)) >> 8)),
-                                chip->enable_dma ? "DMA" : "PIO");
+                        chip->enable_dma ? "DMA" : "PIO");
        else
                dev_dbg(&spi->dev, "%ld Hz actual, %s\n",
-                                clk_get_rate(ssp->clk) / 2
+                        clk_get_rate(ssp->clk) / 2
-                                        / (1 + ((chip->cr0 & SSCR0_SCR) >> 8)),
+                                / (1 + ((chip->cr0 & SSCR0_SCR(0x0ff)) >> 8)),
-                                chip->enable_dma ? "DMA" : "PIO");
+                        chip->enable_dma ? "DMA" : "PIO");
        if (spi->bits_per_word <= 8) {
                chip->n_bytes = 1;
@@ -1466,7 +1465,7 @@ static int __init pxa2xx_spi_probe(struct platform_device *pdev)
        platform_info = dev->platform_data;
-        ssp = ssp_request(pdev->id, pdev->name);
+        ssp = pxa_ssp_request(pdev->id, pdev->name);
        if (ssp == NULL) {
                dev_err(&pdev->dev, "failed to request SSP%d\n", pdev->id);
                return -ENODEV;
@@ -1476,7 +1475,7 @@ static int __init pxa2xx_spi_probe(struct platform_device *pdev)
        master = spi_alloc_master(dev, sizeof(struct driver_data) + 16);
        if (!master) {
                dev_err(&pdev->dev, "cannot alloc spi_master\n");
-                ssp_free(ssp);
+                pxa_ssp_free(ssp);
                return -ENOMEM;
        }
        drv_data = spi_master_get_devdata(master);
@@ -1558,7 +1557,7 @@ static int __init pxa2xx_spi_probe(struct platform_device *pdev)
        write_SSCR1(SSCR1_RxTresh(RX_THRESH_DFLT) |
                                SSCR1_TxTresh(TX_THRESH_DFLT),
                                drv_data->ioaddr);
-        write_SSCR0(SSCR0_SerClkDiv(2)
+        write_SSCR0(SSCR0_SCR(2)
                        | SSCR0_Motorola
                        | SSCR0_DataSize(8),
                        drv_data->ioaddr);
@@ -1605,7 +1604,7 @@ out_error_irq_alloc:
 out_error_master_alloc:
        spi_master_put(master);
-        ssp_free(ssp);
+        pxa_ssp_free(ssp);
        return status;
 }
@@ -1649,7 +1648,7 @@ static int pxa2xx_spi_remove(struct platform_device *pdev)
        free_irq(ssp->irq, drv_data);
        /* Release SSP */
-        ssp_free(ssp);
+        pxa_ssp_free(ssp);
        /* Disconnect from the SPI framework */
        spi_unregister_master(drv_data->master);
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index 4a6366a42129..111a01a747fc 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -380,6 +380,7 @@ static int usbfs_rmdir(struct inode *dir, struct dentry *dentry)
        mutex_lock(&inode->i_mutex);
        dentry_unhash(dentry);
        if (usbfs_empty(dentry)) {
+                dont_mount(dentry);
                drop_nlink(dentry->d_inode);
                drop_nlink(dentry->d_inode);
                dput(dentry);
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index df1bae9b048e..eaa79c8a9b8c 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -366,6 +366,13 @@ rescan:
        if (is_done)
                done(ep, req, 0);
        else if (ep->is_pingpong) {
+                /*
+                 * One dummy read to delay the code because of a HW glitch:
+                 * CSR returns bad RXCOUNT when read too soon after updating
+                 * RX_DATA_BK flags.
+                 */
+                csr = __raw_readl(creg);
                bufferspace -= count;
                buf += count;
                goto rescan;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index e69d238c5af0..49fa953aaf6e 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -1035,7 +1035,12 @@ int vhost_add_used(struct vhost_virtqueue *vq, unsigned int head, int len)
 /* This actually signals the guest, using eventfd. */
 void vhost_signal(struct vhost_dev *dev, struct vhost_virtqueue *vq)
 {
-        __u16 flags = 0;
+        __u16 flags;
+        /* Flush out used index updates. This is paired
+         * with the barrier that the Guest executes when enabling
+         * interrupts. */
+        smp_mb();
        if (get_user(flags, &vq->avail->flags)) {
                vq_err(vq, "Failed to get flags");
                return;
diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c
index dca48df98444..e5d6b56d4447 100644
--- a/drivers/video/amifb.c
+++ b/drivers/video/amifb.c
@@ -50,8 +50,9 @@
 #include <linux/fb.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
+#include <linux/platform_device.h>
 #include <linux/uaccess.h>
 #include <asm/system.h>
 #include <asm/irq.h>
 #include <asm/amigahw.h>
@@ -1135,7 +1136,7 @@ static int amifb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg
         * Interface to the low level console driver
         */
-static void amifb_deinit(void);
+static void amifb_deinit(struct platform_device *pdev);
        /*
         * Internal routines
@@ -2246,7 +2247,7 @@ static inline void chipfree(void)
         * Initialisation
         */
-static int __init amifb_init(void)
+static int __init amifb_probe(struct platform_device *pdev)
 {
        int tag, i, err = 0;
        u_long chipptr;
@@ -2261,16 +2262,6 @@ static int __init amifb_init(void)
        }
        amifb_setup(option);
 #endif
-        if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(AMI_VIDEO))
-                return -ENODEV;
-        /*
-         * We request all registers starting from bplpt[0]
-         */
-        if (!request_mem_region(CUSTOM_PHYSADDR+0xe0, 0x120,
-                                "amifb [Denise/Lisa]"))
-                return -EBUSY;
        custom.dmacon = DMAF_ALL | DMAF_MASTER;
        switch (amiga_chipset) {
@@ -2377,6 +2368,7 @@ default_chipset:
        fb_info.fbops = &amifb_ops;
        fb_info.par = &currentpar;
        fb_info.flags = FBINFO_DEFAULT;
+        fb_info.device = &pdev->dev;
        if (!fb_find_mode(&fb_info.var, &fb_info, mode_option, ami_modedb,
                          NUM_TOTAL_MODES, &ami_modedb[defmode], 4)) {
@@ -2451,18 +2443,18 @@ default_chipset:
        return 0;
 amifb_error:
-        amifb_deinit();
+        amifb_deinit(pdev);
        return err;
 }
-static void amifb_deinit(void)
+static void amifb_deinit(struct platform_device *pdev)
 {
        if (fb_info.cmap.len)
                fb_dealloc_cmap(&fb_info.cmap);
+        fb_dealloc_cmap(&fb_info.cmap);
        chipfree();
        if (videomemory)
                iounmap((void*)videomemory);
-        release_mem_region(CUSTOM_PHYSADDR+0xe0, 0x120);
        custom.dmacon = DMAF_ALL | DMAF_MASTER;
 }
@@ -3794,14 +3786,35 @@ static void ami_rebuild_copper(void)
        }
 }
-static void __exit amifb_exit(void)
+static int __exit amifb_remove(struct platform_device *pdev)
 {
        unregister_framebuffer(&fb_info);
-        amifb_deinit();
+        amifb_deinit(pdev);
        amifb_video_off();
+        return 0;
+}
+static struct platform_driver amifb_driver = {
+        .remove = __exit_p(amifb_remove),
+        .driver   = {
+                .name   = "amiga-video",
+                .owner  = THIS_MODULE,
+        },
+};
+static int __init amifb_init(void)
+{
+        return platform_driver_probe(&amifb_driver, amifb_probe);
 }
 module_init(amifb_init);
+static void __exit amifb_exit(void)
+{
+        platform_driver_unregister(&amifb_driver);
+}
 module_exit(amifb_exit);
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:amiga-video");
diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c
index 44e49c28b2a7..c2ec3dcd4e91 100644
--- a/drivers/video/bfin-t350mcqb-fb.c
+++ b/drivers/video/bfin-t350mcqb-fb.c
@@ -488,9 +488,9 @@ static int __devinit bfin_t350mcqb_probe(struct platform_device *pdev)
        fbinfo->fbops = &bfin_t350mcqb_fb_ops;
        fbinfo->flags = FBINFO_FLAG_DEFAULT;
-        info->fb_buffer =
+        info->fb_buffer = dma_alloc_coherent(NULL, fbinfo->fix.smem_len +
-            dma_alloc_coherent(NULL, fbinfo->fix.smem_len, &info->dma_handle,
+                                ACTIVE_VIDEO_MEM_OFFSET,
-                               GFP_KERNEL);
+                                &info->dma_handle, GFP_KERNEL);
        if (NULL == info->fb_buffer) {
                printk(KERN_ERR DRIVER_NAME
@@ -568,8 +568,8 @@ out7:
 out6:
        fb_dealloc_cmap(&fbinfo->cmap);
 out4:
-        dma_free_coherent(NULL, fbinfo->fix.smem_len, info->fb_buffer,
+        dma_free_coherent(NULL, fbinfo->fix.smem_len + ACTIVE_VIDEO_MEM_OFFSET,
-                          info->dma_handle);
+                         info->fb_buffer, info->dma_handle);
 out3:
        framebuffer_release(fbinfo);
 out2:
@@ -592,8 +592,9 @@ static int __devexit bfin_t350mcqb_remove(struct platform_device *pdev)
        free_irq(info->irq, info);
        if (info->fb_buffer != NULL)
-                dma_free_coherent(NULL, fbinfo->fix.smem_len, info->fb_buffer,
+                dma_free_coherent(NULL, fbinfo->fix.smem_len +
-                                  info->dma_handle);
+                        ACTIVE_VIDEO_MEM_OFFSET, info->fb_buffer,
+                        info->dma_handle);
        fb_dealloc_cmap(&fbinfo->cmap);
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index 8d8dfda2f868..6df7c54db0a3 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -299,6 +299,7 @@ static const struct zorro_device_id cirrusfb_zorro_table[] = {
        },
        { 0 }
 };
+MODULE_DEVICE_TABLE(zorro, cirrusfb_zorro_table);
 static const struct {
        zorro_id id2;
diff --git a/drivers/video/fm2fb.c b/drivers/video/fm2fb.c
index 6c91c61cdb63..1b0feb8e7244 100644
--- a/drivers/video/fm2fb.c
+++ b/drivers/video/fm2fb.c
@@ -219,6 +219,7 @@ static struct zorro_device_id fm2fb_devices[] __devinitdata = {
        { ZORRO_PROD_HELFRICH_RAINBOW_II },
        { 0 }
 };
+MODULE_DEVICE_TABLE(zorro, fm2fb_devices);
 static struct zorro_driver fm2fb_driver = {
        .name           = "fm2fb",
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index e14bd0749129..e8c769944812 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -695,6 +695,7 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev,
         * 1) Enable Runtime PM
         * 2) Force Runtime PM Resume since hardware is accessed from probe()
         */
+        priv->dev = &pdev->dev;
        pm_runtime_enable(priv->dev);
        pm_runtime_resume(priv->dev);
        return 0;
@@ -957,25 +958,24 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
        if (!pdev->dev.platform_data) {
                dev_err(&pdev->dev, "no platform data defined\n");
-                error = -EINVAL;
+                return -EINVAL;
-                goto err0;
        }
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        i = platform_get_irq(pdev, 0);
        if (!res || i < 0) {
                dev_err(&pdev->dev, "cannot get platform resources\n");
-                error = -ENOENT;
+                return -ENOENT;
-                goto err0;
        }
        priv = kzalloc(sizeof(*priv), GFP_KERNEL);
        if (!priv) {
                dev_err(&pdev->dev, "cannot allocate device data\n");
-                error = -ENOMEM;
+                return -ENOMEM;
-                goto err0;
        }
+        platform_set_drvdata(pdev, priv);
        error = request_irq(i, sh_mobile_lcdc_irq, IRQF_DISABLED,
                            dev_name(&pdev->dev), priv);
        if (error) {
@@ -984,8 +984,6 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
        }
        priv->irq = i;
-        priv->dev = &pdev->dev;
-        platform_set_drvdata(pdev, priv);
        pdata = pdev->dev.platform_data;
        j = 0;
@@ -1099,9 +1097,9 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
                info = ch->info;
                if (info->fbdefio) {
-                        priv->ch->sglist = vmalloc(sizeof(struct scatterlist) *
+                        ch->sglist = vmalloc(sizeof(struct scatterlist) *
                                        info->fix.smem_len >> PAGE_SHIFT);
-                        if (!priv->ch->sglist) {
+                        if (!ch->sglist) {
                                dev_err(&pdev->dev, "cannot allocate sglist\n");
                                goto err1;
                        }
@@ -1126,9 +1124,9 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
        }
        return 0;
- err1:
+err1:
        sh_mobile_lcdc_remove(pdev);
- err0:
        return error;
 }
@@ -1139,7 +1137,7 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
        int i;
        for (i = 0; i < ARRAY_SIZE(priv->ch); i++)
-                if (priv->ch[i].info->dev)
+                if (priv->ch[i].info && priv->ch[i].info->dev)
                        unregister_framebuffer(priv->ch[i].info);
        sh_mobile_lcdc_stop(priv);
@@ -1162,7 +1160,8 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
        if (priv->dot_clk)
                clk_put(priv->dot_clk);
-        pm_runtime_disable(priv->dev);
+        if (priv->dev)
+                pm_runtime_disable(priv->dev);
        if (priv->base)
                iounmap(priv->base);
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 0bf5020d0d32..b87ba23442d2 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -175,7 +175,7 @@ config SA1100_WATCHDOG
 config MPCORE_WATCHDOG
        tristate "MPcore watchdog"
-        depends on ARM_MPCORE_PLATFORM && LOCAL_TIMERS
+        depends on HAVE_ARM_TWD
        help
          Watchdog timer embedded into the MPcore system.
diff --git a/drivers/watchdog/mpcore_wdt.c b/drivers/watchdog/mpcore_wdt.c
index 016c6a791cab..b8ec7aca3c8e 100644
--- a/drivers/watchdog/mpcore_wdt.c
+++ b/drivers/watchdog/mpcore_wdt.c
@@ -31,8 +31,9 @@
 #include <linux/platform_device.h>
 #include <linux/uaccess.h>
 #include <linux/slab.h>
+#include <linux/io.h>
-#include <asm/hardware/arm_twd.h>
+#include <asm/smp_twd.h>
 struct mpcore_wdt {
        unsigned long   timer_alive;
@@ -44,7 +45,7 @@ struct mpcore_wdt {
 };
 static struct platform_device *mpcore_wdt_dev;
-extern unsigned int mpcore_timer_rate;
+static DEFINE_SPINLOCK(wdt_lock);
 #define TIMER_MARGIN    60
 static int mpcore_margin = TIMER_MARGIN;
@@ -94,13 +95,15 @@ static irqreturn_t mpcore_wdt_fire(int irq, void *arg)
 */
 static void mpcore_wdt_keepalive(struct mpcore_wdt *wdt)
 {
-        unsigned int count;
+        unsigned long count;
+        spin_lock(&wdt_lock);
        /* Assume prescale is set to 256 */
-        count = (mpcore_timer_rate / 256) * mpcore_margin;
+        count =  __raw_readl(wdt->base + TWD_WDOG_COUNTER);
+        count = (0xFFFFFFFFU - count) * (HZ / 5);
+        count = (count / 256) * mpcore_margin;
        /* Reload the counter */
-        spin_lock(&wdt_lock);
        writel(count + wdt->perturb, wdt->base + TWD_WDOG_LOAD);
        wdt->perturb = wdt->perturb ? 0 : 1;
        spin_unlock(&wdt_lock);
@@ -119,7 +122,6 @@ static void mpcore_wdt_start(struct mpcore_wdt *wdt)
 {
        dev_printk(KERN_INFO, wdt->dev, "enabling watchdog.\n");
-        spin_lock(&wdt_lock);
        /* This loads the count register but does NOT start the count yet */
        mpcore_wdt_keepalive(wdt);
@@ -130,7 +132,6 @@ static void mpcore_wdt_start(struct mpcore_wdt *wdt)
                /* Enable watchdog - prescale=256, watchdog mode=1, enable=1 */
                writel(0x0000FF09, wdt->base + TWD_WDOG_CONTROL);
        }
-        spin_unlock(&wdt_lock);
 }
 static int mpcore_wdt_set_heartbeat(int t)
@@ -360,7 +361,7 @@ static int __devinit mpcore_wdt_probe(struct platform_device *dev)
        mpcore_wdt_miscdev.parent = &dev->dev;
        ret = misc_register(&mpcore_wdt_miscdev);
        if (ret) {
-                dev_printk(KERN_ERR, _dev,
+                dev_printk(KERN_ERR, wdt->dev,
                        "cannot register miscdev on minor=%d (err=%d)\n",
                                                        WATCHDOG_MINOR, ret);
                goto err_misc;
@@ -369,13 +370,13 @@ static int __devinit mpcore_wdt_probe(struct platform_device *dev)
        ret = request_irq(wdt->irq, mpcore_wdt_fire, IRQF_DISABLED,
                                                        "mpcore_wdt", wdt);
        if (ret) {
-                dev_printk(KERN_ERR, _dev,
+                dev_printk(KERN_ERR, wdt->dev,
                        "cannot register IRQ%d for watchdog\n", wdt->irq);
                goto err_irq;
        }
        mpcore_wdt_stop(wdt);
-        platform_set_drvdata(&dev->dev, wdt);
+        platform_set_drvdata(dev, wdt);
        mpcore_wdt_dev = dev;
        return 0;
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index 2ac4440e7b08..8943b8ccee1a 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -80,12 +80,6 @@ static void do_suspend(void)
        shutting_down = SHUTDOWN_SUSPEND;
-        err = stop_machine_create();
-        if (err) {
-                printk(KERN_ERR "xen suspend: failed to setup stop_machine %d\n", err);
-                goto out;
-        }
 #ifdef CONFIG_PREEMPT
        /* If the kernel is preemptible, we need to freeze all the processes
           to prevent them from being in the middle of a pagetable update
@@ -93,7 +87,7 @@ static void do_suspend(void)
        err = freeze_processes();
        if (err) {
                printk(KERN_ERR "xen suspend: freeze failed %d\n", err);
-                goto out_destroy_sm;
+                goto out;
        }
 #endif
@@ -136,12 +130,8 @@ out_resume:
 out_thaw:
 #ifdef CONFIG_PREEMPT
        thaw_processes();
-out_destroy_sm:
-#endif
-        stop_machine_destroy();
 out:
+#endif
        shutting_down = SHUTDOWN_INVALID;
 }
 #endif  /* CONFIG_PM_SLEEP */
diff --git a/drivers/zorro/proc.c b/drivers/zorro/proc.c
index d47c47fc048f..3c7046d79654 100644
--- a/drivers/zorro/proc.c
+++ b/drivers/zorro/proc.c
@@ -97,7 +97,7 @@ static void zorro_seq_stop(struct seq_file *m, void *v)
 static int zorro_seq_show(struct seq_file *m, void *v)
 {
-        u_int slot = *(loff_t *)v;
+        unsigned int slot = *(loff_t *)v;
        struct zorro_dev *z = &zorro_autocon[slot];
        seq_printf(m, "%02x\t%08x\t%08lx\t%08lx\t%02x\n", slot, z->id,
@@ -129,7 +129,7 @@ static const struct file_operations zorro_devices_proc_fops = {
 static struct proc_dir_entry *proc_bus_zorro_dir;
-static int __init zorro_proc_attach_device(u_int slot)
+static int __init zorro_proc_attach_device(unsigned int slot)
 {
        struct proc_dir_entry *entry;
        char name[4];
@@ -146,7 +146,7 @@ static int __init zorro_proc_attach_device(u_int slot)
 static int __init zorro_proc_init(void)
 {
-        u_int slot;
+        unsigned int slot;
        if (MACH_IS_AMIGA && AMIGAHW_PRESENT(ZORRO)) {
                proc_bus_zorro_dir = proc_mkdir("bus/zorro", NULL);
diff --git a/drivers/zorro/zorro-driver.c b/drivers/zorro/zorro-driver.c
index 53180a37cc9a..7ee2b6e71786 100644
--- a/drivers/zorro/zorro-driver.c
+++ b/drivers/zorro/zorro-driver.c
@@ -137,10 +137,34 @@ static int zorro_bus_match(struct device *dev, struct device_driver *drv)
        return 0;
 }
+static int zorro_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+#ifdef CONFIG_HOTPLUG
+        struct zorro_dev *z;
+        if (!dev)
+                return -ENODEV;
+        z = to_zorro_dev(dev);
+        if (!z)
+                return -ENODEV;
+        if (add_uevent_var(env, "ZORRO_ID=%08X", z->id) ||
+            add_uevent_var(env, "ZORRO_SLOT_NAME=%s", dev_name(dev)) ||
+            add_uevent_var(env, "ZORRO_SLOT_ADDR=%04X", z->slotaddr) ||
+            add_uevent_var(env, "MODALIAS=" ZORRO_DEVICE_MODALIAS_FMT, z->id))
+                return -ENOMEM;
+        return 0;
+#else /* !CONFIG_HOTPLUG */
+        return -ENODEV;
+#endif /* !CONFIG_HOTPLUG */
+}
 struct bus_type zorro_bus_type = {
        .name   = "zorro",
        .match  = zorro_bus_match,
+        .uevent = zorro_uevent,
        .probe  = zorro_device_probe,
        .remove = zorro_device_remove,
 };
diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c
index 1d2a772ea14c..eb924e0a64ce 100644
--- a/drivers/zorro/zorro-sysfs.c
+++ b/drivers/zorro/zorro-sysfs.c
@@ -77,6 +77,16 @@ static struct bin_attribute zorro_config_attr = {
        .read = zorro_read_config,
 };
+static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
+                             char *buf)
+{
+        struct zorro_dev *z = to_zorro_dev(dev);
+        return sprintf(buf, ZORRO_DEVICE_MODALIAS_FMT "\n", z->id);
+}
+static DEVICE_ATTR(modalias, S_IRUGO, modalias_show, NULL);
 int zorro_create_sysfs_dev_files(struct zorro_dev *z)
 {
        struct device *dev = &z->dev;
@@ -89,6 +99,7 @@ int zorro_create_sysfs_dev_files(struct zorro_dev *z)
            (error = device_create_file(dev, &dev_attr_slotaddr)) ||
            (error = device_create_file(dev, &dev_attr_slotsize)) ||
            (error = device_create_file(dev, &dev_attr_resource)) ||
+            (error = device_create_file(dev, &dev_attr_modalias)) ||
            (error = sysfs_create_bin_file(&dev->kobj, &zorro_config_attr)))
                return error;
diff --git a/drivers/zorro/zorro.c b/drivers/zorro/zorro.c
index d45fb34e2d23..6455f3a244c5 100644
--- a/drivers/zorro/zorro.c
+++ b/drivers/zorro/zorro.c
@@ -15,6 +15,8 @@
 #include <linux/zorro.h>
 #include <linux/bitops.h>
 #include <linux/string.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
 #include <asm/setup.h>
 #include <asm/amigahw.h>
@@ -26,24 +28,17 @@
     *  Zorro Expansion Devices
     */
-u_int zorro_num_autocon = 0;
+unsigned int zorro_num_autocon;
 struct zorro_dev zorro_autocon[ZORRO_NUM_AUTO];
    /*
-     *  Single Zorro bus
+     *  Zorro bus
     */
-struct zorro_bus zorro_bus = {\
+struct zorro_bus {
-    .resources = {
+        struct list_head devices;       /* list of devices on this bus */
-        /* Zorro II regions (on Zorro II/III) */
+        struct device dev;
-        { .name = "Zorro II exp", .start = 0x00e80000, .end = 0x00efffff },
-        { .name = "Zorro II mem", .start = 0x00200000, .end = 0x009fffff },
-        /* Zorro III regions (on Zorro III only) */
-        { .name = "Zorro III exp", .start = 0xff000000, .end = 0xffffffff },
-        { .name = "Zorro III cfg", .start = 0x40000000, .end = 0x7fffffff }
-    },
-    .name = "Zorro bus"
 };
@@ -53,18 +48,19 @@ struct zorro_bus zorro_bus = {\
 struct zorro_dev *zorro_find_device(zorro_id id, struct zorro_dev *from)
 {
-    struct zorro_dev *z;
+        struct zorro_dev *z;
-    if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO))
+        if (!zorro_num_autocon)
-        return NULL;
+                return NULL;
-    for (z = from ? from+1 : &zorro_autocon[0];
+        for (z = from ? from+1 : &zorro_autocon[0];
-         z < zorro_autocon+zorro_num_autocon;
+             z < zorro_autocon+zorro_num_autocon;
-         z++)
+             z++)
-        if (id == ZORRO_WILDCARD || id == z->id)
+                if (id == ZORRO_WILDCARD || id == z->id)
-            return z;
+                        return z;
-    return NULL;
+        return NULL;
 }
+EXPORT_SYMBOL(zorro_find_device);
    /*
@@ -83,121 +79,138 @@ struct zorro_dev *zorro_find_device(zorro_id id, struct zorro_dev *from)
     */
 DECLARE_BITMAP(zorro_unused_z2ram, 128);
+EXPORT_SYMBOL(zorro_unused_z2ram);
 static void __init mark_region(unsigned long start, unsigned long end,
                               int flag)
 {
-    if (flag)
-        start += Z2RAM_CHUNKMASK;
-    else
-        end += Z2RAM_CHUNKMASK;
-    start &= ~Z2RAM_CHUNKMASK;
-    end &= ~Z2RAM_CHUNKMASK;
-    if (end <= Z2RAM_START || start >= Z2RAM_END)
-        return;
-    start = start < Z2RAM_START ? 0x00000000 : start-Z2RAM_START;
-    end = end > Z2RAM_END ? Z2RAM_SIZE : end-Z2RAM_START;
-    while (start < end) {
-        u32 chunk = start>>Z2RAM_CHUNKSHIFT;
        if (flag)
-            set_bit(chunk, zorro_unused_z2ram);
+                start += Z2RAM_CHUNKMASK;
        else
-            clear_bit(chunk, zorro_unused_z2ram);
+                end += Z2RAM_CHUNKMASK;
-        start += Z2RAM_CHUNKSIZE;
+        start &= ~Z2RAM_CHUNKMASK;
-    }
+        end &= ~Z2RAM_CHUNKMASK;
+        if (end <= Z2RAM_START || start >= Z2RAM_END)
+                return;
+        start = start < Z2RAM_START ? 0x00000000 : start-Z2RAM_START;
+        end = end > Z2RAM_END ? Z2RAM_SIZE : end-Z2RAM_START;
+        while (start < end) {
+                u32 chunk = start>>Z2RAM_CHUNKSHIFT;
+                if (flag)
+                        set_bit(chunk, zorro_unused_z2ram);
+                else
+                        clear_bit(chunk, zorro_unused_z2ram);
+                start += Z2RAM_CHUNKSIZE;
+        }
 }
-static struct resource __init *zorro_find_parent_resource(struct zorro_dev *z)
+static struct resource __init *zorro_find_parent_resource(
+        struct platform_device *bridge, struct zorro_dev *z)
 {
-    int i;
+        int i;
-    for (i = 0; i < zorro_bus.num_resources; i++)
+        for (i = 0; i < bridge->num_resources; i++) {
-        if (zorro_resource_start(z) >= zorro_bus.resources[i].start &&
+                struct resource *r = &bridge->resource[i];
-            zorro_resource_end(z) <= zorro_bus.resources[i].end)
+                if (zorro_resource_start(z) >= r->start &&
-                return &zorro_bus.resources[i];
+                    zorro_resource_end(z) <= r->end)
-    return &iomem_resource;
+                        return r;
+        }
+        return &iomem_resource;
 }
-    /*
-     *  Initialization
-     */
-static int __init zorro_init(void)
+static int __init amiga_zorro_probe(struct platform_device *pdev)
 {
-    struct zorro_dev *z;
+        struct zorro_bus *bus;
-    unsigned int i;
+        struct zorro_dev *z;
-    int error;
+        struct resource *r;
+        unsigned int i;
-    if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO))
+        int error;
-        return 0;
+        /* Initialize the Zorro bus */
-    pr_info("Zorro: Probing AutoConfig expansion devices: %d device%s\n",
+        bus = kzalloc(sizeof(*bus), GFP_KERNEL);
-           zorro_num_autocon, zorro_num_autocon == 1 ? "" : "s");
+        if (!bus)
+                return -ENOMEM;
-    /* Initialize the Zorro bus */
-    INIT_LIST_HEAD(&zorro_bus.devices);
+        INIT_LIST_HEAD(&bus->devices);
-    dev_set_name(&zorro_bus.dev, "zorro");
+        bus->dev.parent = &pdev->dev;
-    error = device_register(&zorro_bus.dev);
+        dev_set_name(&bus->dev, "zorro");
-    if (error) {
+        error = device_register(&bus->dev);
-        pr_err("Zorro: Error registering zorro_bus\n");
-        return error;
-    }
-    /* Request the resources */
-    zorro_bus.num_resources = AMIGAHW_PRESENT(ZORRO3) ? 4 : 2;
-    for (i = 0; i < zorro_bus.num_resources; i++)
-        request_resource(&iomem_resource, &zorro_bus.resources[i]);
-    /* Register all devices */
-    for (i = 0; i < zorro_num_autocon; i++) {
-        z = &zorro_autocon[i];
-        z->id = (z->rom.er_Manufacturer<<16) | (z->rom.er_Product<<8);
-        if (z->id == ZORRO_PROD_GVP_EPC_BASE) {
-            /* GVP quirk */
-            unsigned long magic = zorro_resource_start(z)+0x8000;
-            z->id |= *(u16 *)ZTWO_VADDR(magic) & GVP_PRODMASK;
-        }
-        sprintf(z->name, "Zorro device %08x", z->id);
-        zorro_name_device(z);
-        z->resource.name = z->name;
-        if (request_resource(zorro_find_parent_resource(z), &z->resource))
-            pr_err("Zorro: Address space collision on device %s %pR\n",
-                   z->name, &z->resource);
-        dev_set_name(&z->dev, "%02x", i);
-        z->dev.parent = &zorro_bus.dev;
-        z->dev.bus = &zorro_bus_type;
-        error = device_register(&z->dev);
        if (error) {
-            pr_err("Zorro: Error registering device %s\n", z->name);
+                pr_err("Zorro: Error registering zorro_bus\n");
-            continue;
+                kfree(bus);
+                return error;
        }
-        error = zorro_create_sysfs_dev_files(z);
+        platform_set_drvdata(pdev, bus);
-        if (error)
-            dev_err(&z->dev, "Error creating sysfs files\n");
+        /* Register all devices */
-    }
+        pr_info("Zorro: Probing AutoConfig expansion devices: %u device%s\n",
+                 zorro_num_autocon, zorro_num_autocon == 1 ? "" : "s");
-    /* Mark all available Zorro II memory */
-    zorro_for_each_dev(z) {
+        for (i = 0; i < zorro_num_autocon; i++) {
-        if (z->rom.er_Type & ERTF_MEMLIST)
+                z = &zorro_autocon[i];
-            mark_region(zorro_resource_start(z), zorro_resource_end(z)+1, 1);
+                z->id = (z->rom.er_Manufacturer<<16) | (z->rom.er_Product<<8);
-    }
+                if (z->id == ZORRO_PROD_GVP_EPC_BASE) {
+                        /* GVP quirk */
-    /* Unmark all used Zorro II memory */
+                        unsigned long magic = zorro_resource_start(z)+0x8000;
-    for (i = 0; i < m68k_num_memory; i++)
+                        z->id |= *(u16 *)ZTWO_VADDR(magic) & GVP_PRODMASK;
-        if (m68k_memory[i].addr < 16*1024*1024)
+                }
-            mark_region(m68k_memory[i].addr,
+                sprintf(z->name, "Zorro device %08x", z->id);
-                        m68k_memory[i].addr+m68k_memory[i].size, 0);
+                zorro_name_device(z);
+                z->resource.name = z->name;
-    return 0;
+                r = zorro_find_parent_resource(pdev, z);
+                error = request_resource(r, &z->resource);
+                if (error)
+                        dev_err(&bus->dev,
+                                "Address space collision on device %s %pR\n",
+                                z->name, &z->resource);
+                dev_set_name(&z->dev, "%02x", i);
+                z->dev.parent = &bus->dev;
+                z->dev.bus = &zorro_bus_type;
+                error = device_register(&z->dev);
+                if (error) {
+                        dev_err(&bus->dev, "Error registering device %s\n",
+                                z->name);
+                        continue;
+                }
+                error = zorro_create_sysfs_dev_files(z);
+                if (error)
+                        dev_err(&z->dev, "Error creating sysfs files\n");
+        }
+        /* Mark all available Zorro II memory */
+        zorro_for_each_dev(z) {
+                if (z->rom.er_Type & ERTF_MEMLIST)
+                        mark_region(zorro_resource_start(z),
+                                    zorro_resource_end(z)+1, 1);
+        }
+        /* Unmark all used Zorro II memory */
+        for (i = 0; i < m68k_num_memory; i++)
+                if (m68k_memory[i].addr < 16*1024*1024)
+                        mark_region(m68k_memory[i].addr,
+                                    m68k_memory[i].addr+m68k_memory[i].size,
+                                    0);
+        return 0;
 }
-subsys_initcall(zorro_init);
+static struct platform_driver amiga_zorro_driver = {
+        .driver   = {
+                .name   = "amiga-zorro",
+                .owner  = THIS_MODULE,
+        },
+};
-EXPORT_SYMBOL(zorro_find_device);
+static int __init amiga_zorro_init(void)
-EXPORT_SYMBOL(zorro_unused_z2ram);
+{
+        return platform_driver_probe(&amiga_zorro_driver, amiga_zorro_probe);
+}
+module_init(amiga_zorro_init);
 MODULE_LICENSE("GPL");