231 files changed, 2150 insertions, 1055 deletions
diff --git a/drivers/Makefile b/drivers/Makefile
index ae473445ad6d..a2aea53a75ed 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -50,7 +50,7 @@ obj-$(CONFIG_SPI)		+= spi/
 obj-y                           += net/
 obj-$(CONFIG_ATM)               += atm/
 obj-$(CONFIG_FUSION)            += message/
-obj-$(CONFIG_FIREWIRE)          += firewire/
+obj-y                           += firewire/
 obj-y                           += ieee1394/
 obj-$(CONFIG_UIO)               += uio/
 obj-y                           += cdrom/
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 013727b20417..ff1c945fba98 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -253,6 +253,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
        { PCI_VDEVICE(INTEL, 0x1c05), board_ahci }, /* CPT RAID */
        { PCI_VDEVICE(INTEL, 0x1c06), board_ahci }, /* CPT RAID */
        { PCI_VDEVICE(INTEL, 0x1c07), board_ahci }, /* CPT RAID */
+        { PCI_VDEVICE(INTEL, 0x1d02), board_ahci }, /* PBG AHCI */
+        { PCI_VDEVICE(INTEL, 0x1d04), board_ahci }, /* PBG RAID */
+        { PCI_VDEVICE(INTEL, 0x1d06), board_ahci }, /* PBG RAID */
        /* JMicron 360/1/3/5/6, match class to avoid IDE function */
        { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 3971bc0a4838..d712675d0a96 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -302,6 +302,10 @@ static const struct pci_device_id piix_pci_tbl[] = {
        { 0x8086, 0x1c08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
        /* SATA Controller IDE (CPT) */
        { 0x8086, 0x1c09, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
+        /* SATA Controller IDE (PBG) */
+        { 0x8086, 0x1d00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
+        /* SATA Controller IDE (PBG) */
+        { 0x8086, 0x1d08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
        { }     /* terminate list */
 };
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 666850d31df2..68dc6785472f 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1326,7 +1326,7 @@ int ahci_do_softreset(struct ata_link *link, unsigned int *class,
        /* issue the first D2H Register FIS */
        msecs = 0;
        now = jiffies;
-        if (time_after(now, deadline))
+        if (time_after(deadline, now))
                msecs = jiffies_to_msecs(deadline - now);
        tf.ctl |= ATA_SRST;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c035b3d041ee..932eaee50245 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5418,6 +5418,7 @@ static int ata_host_request_pm(struct ata_host *host, pm_message_t mesg,
 */
 int ata_host_suspend(struct ata_host *host, pm_message_t mesg)
 {
+        unsigned int ehi_flags = ATA_EHI_QUIET;
        int rc;
        /*
@@ -5426,7 +5427,18 @@ int ata_host_suspend(struct ata_host *host, pm_message_t mesg)
         */
        ata_lpm_enable(host);
-        rc = ata_host_request_pm(host, mesg, 0, ATA_EHI_QUIET, 1);
+        /*
+         * On some hardware, device fails to respond after spun down
+         * for suspend.  As the device won't be used before being
+         * resumed, we don't need to touch the device.  Ask EH to skip
+         * the usual stuff and proceed directly to suspend.
+         *
+         * http://thread.gmane.org/gmane.linux.ide/46764
+         */
+        if (mesg.event == PM_EVENT_SUSPEND)
+                ehi_flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_NO_RECOVERY;
+        rc = ata_host_request_pm(host, mesg, 0, ehi_flags, 1);
        if (rc == 0)
                host->dev->power.power_state = mesg;
        return rc;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index c9ae299b8342..e48302eae55f 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -3235,6 +3235,10 @@ static int ata_eh_skip_recovery(struct ata_link *link)
        if (link->flags & ATA_LFLAG_DISABLED)
                return 1;
+        /* skip if explicitly requested */
+        if (ehc->i.flags & ATA_EHI_NO_RECOVERY)
+                return 1;
        /* thaw frozen port and recover failed devices */
        if ((ap->pflags & ATA_PFLAG_FROZEN) || ata_link_nr_enabled(link))
                return 0;
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 3b82d8ef76f0..e30c537cce32 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -418,6 +418,7 @@ void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
                if (ioaddr->ctl_addr)
                        iowrite8(tf->ctl, ioaddr->ctl_addr);
                ap->last_ctl = tf->ctl;
+                ata_wait_idle(ap);
        }
        if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) {
@@ -453,6 +454,8 @@ void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
                iowrite8(tf->device, ioaddr->device_addr);
                VPRINTK("device 0x%X\n", tf->device);
        }
+        ata_wait_idle(ap);
 }
 EXPORT_SYMBOL_GPL(ata_sff_tf_load);
@@ -1042,7 +1045,8 @@ static void ata_hsm_qc_complete(struct ata_queued_cmd *qc, int in_wq)
 int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
                     u8 status, int in_wq)
 {
-        struct ata_eh_info *ehi = &ap->link.eh_info;
+        struct ata_link *link = qc->dev->link;
+        struct ata_eh_info *ehi = &link->eh_info;
        unsigned long flags = 0;
        int poll_next;
@@ -1298,8 +1302,14 @@ fsm_start:
 }
 EXPORT_SYMBOL_GPL(ata_sff_hsm_move);
-void ata_sff_queue_pio_task(struct ata_port *ap, unsigned long delay)
+void ata_sff_queue_pio_task(struct ata_link *link, unsigned long delay)
 {
+        struct ata_port *ap = link->ap;
+        WARN_ON((ap->sff_pio_task_link != NULL) &&
+                (ap->sff_pio_task_link != link));
+        ap->sff_pio_task_link = link;
        /* may fail if ata_sff_flush_pio_task() in progress */
        queue_delayed_work(ata_sff_wq, &ap->sff_pio_task,
                           msecs_to_jiffies(delay));
@@ -1321,14 +1331,18 @@ static void ata_sff_pio_task(struct work_struct *work)
 {
        struct ata_port *ap =
                container_of(work, struct ata_port, sff_pio_task.work);
+        struct ata_link *link = ap->sff_pio_task_link;
        struct ata_queued_cmd *qc;
        u8 status;
        int poll_next;
+        BUG_ON(ap->sff_pio_task_link == NULL); 
        /* qc can be NULL if timeout occurred */
-        qc = ata_qc_from_tag(ap, ap->link.active_tag);
+        qc = ata_qc_from_tag(ap, link->active_tag);
-        if (!qc)
+        if (!qc) {
+                ap->sff_pio_task_link = NULL;
                return;
+        }
 fsm_start:
        WARN_ON_ONCE(ap->hsm_task_state == HSM_ST_IDLE);
@@ -1345,11 +1359,16 @@ fsm_start:
                msleep(2);
                status = ata_sff_busy_wait(ap, ATA_BUSY, 10);
                if (status & ATA_BUSY) {
-                        ata_sff_queue_pio_task(ap, ATA_SHORT_PAUSE);
+                        ata_sff_queue_pio_task(link, ATA_SHORT_PAUSE);
                        return;
                }
        }
+        /*
+         * hsm_move() may trigger another command to be processed.
+         * clean the link beforehand.
+         */
+        ap->sff_pio_task_link = NULL;
        /* move the HSM */
        poll_next = ata_sff_hsm_move(ap, qc, status, 1);
@@ -1376,6 +1395,7 @@ fsm_start:
 unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
 {
        struct ata_port *ap = qc->ap;
+        struct ata_link *link = qc->dev->link;
        /* Use polling pio if the LLD doesn't handle
         * interrupt driven pio and atapi CDB interrupt.
@@ -1396,7 +1416,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
                ap->hsm_task_state = HSM_ST_LAST;
                if (qc->tf.flags & ATA_TFLAG_POLLING)
-                        ata_sff_queue_pio_task(ap, 0);
+                        ata_sff_queue_pio_task(link, 0);
                break;
@@ -1409,7 +1429,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
                if (qc->tf.flags & ATA_TFLAG_WRITE) {
                        /* PIO data out protocol */
                        ap->hsm_task_state = HSM_ST_FIRST;
-                        ata_sff_queue_pio_task(ap, 0);
+                        ata_sff_queue_pio_task(link, 0);
                        /* always send first data block using the
                         * ata_sff_pio_task() codepath.
@@ -1419,7 +1439,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
                        ap->hsm_task_state = HSM_ST;
                        if (qc->tf.flags & ATA_TFLAG_POLLING)
-                                ata_sff_queue_pio_task(ap, 0);
+                                ata_sff_queue_pio_task(link, 0);
                        /* if polling, ata_sff_pio_task() handles the
                         * rest.  otherwise, interrupt handler takes
@@ -1441,7 +1461,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
                /* send cdb by polling if no cdb interrupt */
                if ((!(qc->dev->flags & ATA_DFLAG_CDB_INTR)) ||
                    (qc->tf.flags & ATA_TFLAG_POLLING))
-                        ata_sff_queue_pio_task(ap, 0);
+                        ata_sff_queue_pio_task(link, 0);
                break;
        default:
@@ -2734,6 +2754,7 @@ EXPORT_SYMBOL_GPL(ata_bmdma_dumb_qc_prep);
 unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc)
 {
        struct ata_port *ap = qc->ap;
+        struct ata_link *link = qc->dev->link;
        /* defer PIO handling to sff_qc_issue */
        if (!ata_is_dma(qc->tf.protocol))
@@ -2762,7 +2783,7 @@ unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc)
                /* send cdb by polling if no cdb interrupt */
                if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR))
-                        ata_sff_queue_pio_task(ap, 0);
+                        ata_sff_queue_pio_task(link, 0);
                break;
        default:
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index ba43f0f8c880..2215632e4b31 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -74,7 +74,8 @@ static int artop6260_pre_reset(struct ata_link *link, unsigned long deadline)
        struct pci_dev *pdev = to_pci_dev(ap->host->dev);
        /* Odd numbered device ids are the units with enable bits (the -R cards) */
-        if (pdev->device % 1 && !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
+        if ((pdev->device & 1) &&
+            !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
                return -ENOENT;
        return ata_sff_prereset(link, deadline);
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 5e659885de16..ac8d7d97e408 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -417,6 +417,8 @@ static void via_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
                        tf->lbam,
                        tf->lbah);
        }
+        ata_wait_idle(ap);
 }
 static int via_port_start(struct ata_port *ap)
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 81982594a014..a9fd9709c262 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2284,7 +2284,7 @@ static unsigned int mv_qc_issue_fis(struct ata_queued_cmd *qc)
        }
        if (qc->tf.flags & ATA_TFLAG_POLLING)
-                ata_sff_queue_pio_task(ap, 0);
+                ata_sff_queue_pio_task(link, 0);
        return 0;
 }
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 5419a49ff135..276d5a701dc3 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -59,6 +59,7 @@ void device_pm_init(struct device *dev)
 {
        dev->power.status = DPM_ON;
        init_completion(&dev->power.completion);
+        complete_all(&dev->power.completion);
        dev->power.wakeup_count = 0;
        pm_runtime_init(dev);
 }
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 31064df1370a..5e4fadcdece9 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -297,6 +297,8 @@ static void enqueue_cmd_and_start_io(ctlr_info_t *h,
        spin_lock_irqsave(&h->lock, flags);
        addQ(&h->reqQ, c);
        h->Qdepth++;
+        if (h->Qdepth > h->maxQsinceinit)
+                h->maxQsinceinit = h->Qdepth;
        start_io(h);
        spin_unlock_irqrestore(&h->lock, flags);
 }
@@ -4519,6 +4521,12 @@ static __devinit int cciss_kdump_hard_reset_controller(struct pci_dev *pdev)
        misc_fw_support = readl(&cfgtable->misc_fw_support);
        use_doorbell = misc_fw_support & MISC_FW_DOORBELL_RESET;
+        /* The doorbell reset seems to cause lockups on some Smart
+         * Arrays (e.g. P410, P410i, maybe others).  Until this is
+         * fixed or at least isolated, avoid the doorbell reset.
+         */
+        use_doorbell = 0;
        rc = cciss_controller_hard_reset(pdev, vaddr, use_doorbell);
        if (rc)
                goto unmap_cfgtable;
@@ -4712,6 +4720,9 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
        h->scatter_list = kmalloc(h->max_commands *
                                                sizeof(struct scatterlist *),
                                                GFP_KERNEL);
+        if (!h->scatter_list)
+                goto clean4;
        for (k = 0; k < h->nr_cmds; k++) {
                h->scatter_list[k] = kmalloc(sizeof(struct scatterlist) *
                                                        h->maxsgentries,
@@ -4781,7 +4792,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
 clean4:
        kfree(h->cmd_pool_bits);
        /* Free up sg elements */
-        for (k = 0; k < h->nr_cmds; k++)
+        for (k-- ; k >= 0; k--)
                kfree(h->scatter_list[k]);
        kfree(h->scatter_list);
        cciss_free_sg_chain_blocks(h->cmd_sg_list, h->nr_cmds);
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index f3c636d23718..91797bbbe702 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -477,7 +477,7 @@ static int do_bio_filebacked(struct loop_device *lo, struct bio *bio)
        pos = ((loff_t) bio->bi_sector << 9) + lo->lo_offset;
        if (bio_rw(bio) == WRITE) {
-                bool barrier = (bio->bi_rw & REQ_HARDBARRIER);
+                bool barrier = !!(bio->bi_rw & REQ_HARDBARRIER);
                struct file *file = lo->lo_backing_file;
                if (barrier) {
diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c
index b82c5ce5e9df..76fa3deaee84 100644
--- a/drivers/block/mg_disk.c
+++ b/drivers/block/mg_disk.c
@@ -974,8 +974,7 @@ static int mg_probe(struct platform_device *plat_dev)
        host->breq->queuedata = host;
        /* mflash is random device, thanx for the noop */
-        elevator_exit(host->breq->elevator);
+        err = elevator_change(host->breq, "noop");
-        err = elevator_init(host->breq, "noop");
        if (err) {
                printk(KERN_ERR "%s:%d (elevator_init) fail\n",
                                __func__, __LINE__);
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index b1cbeb59bb76..37a2bb595076 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2369,7 +2369,7 @@ static void pkt_release_dev(struct pktcdvd_device *pd, int flush)
        pkt_shrink_pktlist(pd);
 }
-static struct pktcdvd_device *pkt_find_dev_from_minor(int dev_minor)
+static struct pktcdvd_device *pkt_find_dev_from_minor(unsigned int dev_minor)
 {
        if (dev_minor >= MAX_WRITERS)
                return NULL;
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index eab58db5f91c..cd18493c9527 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -806,6 +806,8 @@ static const struct intel_driver_description {
            "G45/G43", NULL, &intel_i965_driver },
        { PCI_DEVICE_ID_INTEL_B43_HB, PCI_DEVICE_ID_INTEL_B43_IG,
            "B43", NULL, &intel_i965_driver },
+        { PCI_DEVICE_ID_INTEL_B43_1_HB, PCI_DEVICE_ID_INTEL_B43_1_IG,
+            "B43", NULL, &intel_i965_driver },
        { PCI_DEVICE_ID_INTEL_G41_HB, PCI_DEVICE_ID_INTEL_G41_IG,
            "G41", NULL, &intel_i965_driver },
        { PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG,
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index ee189c74d345..d09b1ab7e8ab 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -186,6 +186,8 @@
 #define PCI_DEVICE_ID_INTEL_Q33_IG          0x29D2
 #define PCI_DEVICE_ID_INTEL_B43_HB          0x2E40
 #define PCI_DEVICE_ID_INTEL_B43_IG          0x2E42
+#define PCI_DEVICE_ID_INTEL_B43_1_HB        0x2E90
+#define PCI_DEVICE_ID_INTEL_B43_1_IG        0x2E92
 #define PCI_DEVICE_ID_INTEL_GM45_HB         0x2A40
 #define PCI_DEVICE_ID_INTEL_GM45_IG         0x2A42
 #define PCI_DEVICE_ID_INTEL_EAGLELAKE_HB        0x2E00
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 3822b4f49c84..7bd7c45b53ef 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -305,6 +305,9 @@ static int num_force_kipmid;
 #ifdef CONFIG_PCI
 static int pci_registered;
 #endif
+#ifdef CONFIG_ACPI
+static int pnp_registered;
+#endif
 #ifdef CONFIG_PPC_OF
 static int of_registered;
 #endif
@@ -2126,7 +2129,7 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
 {
        struct acpi_device *acpi_dev;
        struct smi_info *info;
-        struct resource *res;
+        struct resource *res, *res_second;
        acpi_handle handle;
        acpi_status status;
        unsigned long long tmp;
@@ -2182,13 +2185,13 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
        info->io.addr_data = res->start;
        info->io.regspacing = DEFAULT_REGSPACING;
-        res = pnp_get_resource(dev,
+        res_second = pnp_get_resource(dev,
                               (info->io.addr_type == IPMI_IO_ADDR_SPACE) ?
                                        IORESOURCE_IO : IORESOURCE_MEM,
                               1);
-        if (res) {
+        if (res_second) {
-                if (res->start > info->io.addr_data)
+                if (res_second->start > info->io.addr_data)
-                        info->io.regspacing = res->start - info->io.addr_data;
+                        info->io.regspacing = res_second->start - info->io.addr_data;
        }
        info->io.regsize = DEFAULT_REGSPACING;
        info->io.regshift = 0;
@@ -3359,6 +3362,7 @@ static __devinit int init_ipmi_si(void)
 #ifdef CONFIG_ACPI
        pnp_register_driver(&ipmi_pnp_driver);
+        pnp_registered = 1;
 #endif
 #ifdef CONFIG_DMI
@@ -3526,7 +3530,8 @@ static __exit void cleanup_ipmi_si(void)
                pci_unregister_driver(&ipmi_pci_driver);
 #endif
 #ifdef CONFIG_ACPI
-        pnp_unregister_driver(&ipmi_pnp_driver);
+        if (pnp_registered)
+                pnp_unregister_driver(&ipmi_pnp_driver);
 #endif
 #ifdef CONFIG_PPC_OF
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index a398ecdbd758..1f528fad3516 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -788,10 +788,11 @@ static const struct file_operations zero_fops = {
 /*
 * capabilities for /dev/zero
 * - permits private mappings, "copies" are taken of the source of zeros
+ * - no writeback happens
 */
 static struct backing_dev_info zero_bdi = {
        .name           = "char/mem",
-        .capabilities   = BDI_CAP_MAP_COPY,
+        .capabilities   = BDI_CAP_MAP_COPY | BDI_CAP_NO_ACCT_AND_WRITEBACK,
 };
 static const struct file_operations full_fops = {
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 942a9826bd23..c810481a5bc2 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -596,6 +596,10 @@ static ssize_t port_fops_write(struct file *filp, const char __user *ubuf,
        ssize_t ret;
        bool nonblock;
+        /* Userspace could be out to fool us */
+        if (!count)
+                return 0;
        port = filp->private_data;
        nonblock = filp->f_flags & O_NONBLOCK;
@@ -642,7 +646,7 @@ static unsigned int port_fops_poll(struct file *filp, poll_table *wait)
        poll_wait(filp, &port->waitqueue, wait);
        ret = 0;
-        if (port->inbuf)
+        if (!will_read_block(port))
                ret |= POLLIN | POLLRDNORM;
        if (!will_write_block(port))
                ret |= POLLOUT;
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index 2bbeaaea46e9..38df8c19e74c 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -533,11 +533,14 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
        case KIOCSOUND:
                if (!perm)
                        goto eperm;
-                /* FIXME: This is an old broken API but we need to keep it
+                /*
-                   supported and somehow separate the historic advertised
+                 * The use of PIT_TICK_RATE is historic, it used to be
-                   tick rate from any real one */
+                 * the platform-dependent CLOCK_TICK_RATE between 2.6.12
+                 * and 2.6.36, which was a minor but unfortunate ABI
+                 * change.
+                 */
                if (arg)
-                        arg = CLOCK_TICK_RATE / arg;
+                        arg = PIT_TICK_RATE / arg;
                kd_mksound(arg, 0);
                break;
@@ -553,11 +556,8 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
                 */
                ticks = HZ * ((arg >> 16) & 0xffff) / 1000;
                count = ticks ? (arg & 0xffff) : 0;
-                /* FIXME: This is an old broken API but we need to keep it
-                   supported and somehow separate the historic advertised
-                   tick rate from any real one */
                if (count)
-                        count = CLOCK_TICK_RATE / count;
+                        count = PIT_TICK_RATE / count;
                kd_mksound(count, ticks);
                break;
        }
diff --git a/drivers/dca/dca-core.c b/drivers/dca/dca-core.c
index 8661c84a105d..b98c67664ae7 100644
--- a/drivers/dca/dca-core.c
+++ b/drivers/dca/dca-core.c
@@ -39,6 +39,10 @@ static DEFINE_SPINLOCK(dca_lock);
 static LIST_HEAD(dca_domains);
+static BLOCKING_NOTIFIER_HEAD(dca_provider_chain);
+static int dca_providers_blocked;
 static struct pci_bus *dca_pci_rc_from_dev(struct device *dev)
 {
        struct pci_dev *pdev = to_pci_dev(dev);
@@ -70,6 +74,60 @@ static void dca_free_domain(struct dca_domain *domain)
        kfree(domain);
 }
+static int dca_provider_ioat_ver_3_0(struct device *dev)
+{
+        struct pci_dev *pdev = to_pci_dev(dev);
+        return ((pdev->vendor == PCI_VENDOR_ID_INTEL) &&
+                ((pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG0) ||
+                (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG1) ||
+                (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG2) ||
+                (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG3) ||
+                (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG4) ||
+                (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG5) ||
+                (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG6) ||
+                (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG7)));
+}
+static void unregister_dca_providers(void)
+{
+        struct dca_provider *dca, *_dca;
+        struct list_head unregistered_providers;
+        struct dca_domain *domain;
+        unsigned long flags;
+        blocking_notifier_call_chain(&dca_provider_chain,
+                                     DCA_PROVIDER_REMOVE, NULL);
+        INIT_LIST_HEAD(&unregistered_providers);
+        spin_lock_irqsave(&dca_lock, flags);
+        if (list_empty(&dca_domains)) {
+                spin_unlock_irqrestore(&dca_lock, flags);
+                return;
+        }
+        /* at this point only one domain in the list is expected */
+        domain = list_first_entry(&dca_domains, struct dca_domain, node);
+        if (!domain)
+                return;
+        list_for_each_entry_safe(dca, _dca, &domain->dca_providers, node) {
+                list_del(&dca->node);
+                list_add(&dca->node, &unregistered_providers);
+        }
+        dca_free_domain(domain);
+        spin_unlock_irqrestore(&dca_lock, flags);
+        list_for_each_entry_safe(dca, _dca, &unregistered_providers, node) {
+                dca_sysfs_remove_provider(dca);
+                list_del(&dca->node);
+        }
+}
 static struct dca_domain *dca_find_domain(struct pci_bus *rc)
 {
        struct dca_domain *domain;
@@ -90,9 +148,13 @@ static struct dca_domain *dca_get_domain(struct device *dev)
        domain = dca_find_domain(rc);
        if (!domain) {
-                domain = dca_allocate_domain(rc);
+                if (dca_provider_ioat_ver_3_0(dev) && !list_empty(&dca_domains)) {
-                if (domain)
+                        dca_providers_blocked = 1;
-                        list_add(&domain->node, &dca_domains);
+                } else {
+                        domain = dca_allocate_domain(rc);
+                        if (domain)
+                                list_add(&domain->node, &dca_domains);
+                }
        }
        return domain;
@@ -293,8 +355,6 @@ void free_dca_provider(struct dca_provider *dca)
 }
 EXPORT_SYMBOL_GPL(free_dca_provider);
-static BLOCKING_NOTIFIER_HEAD(dca_provider_chain);
 /**
 * register_dca_provider - register a dca provider
 * @dca - struct created by alloc_dca_provider()
@@ -306,6 +366,13 @@ int register_dca_provider(struct dca_provider *dca, struct device *dev)
        unsigned long flags;
        struct dca_domain *domain;
+        spin_lock_irqsave(&dca_lock, flags);
+        if (dca_providers_blocked) {
+                spin_unlock_irqrestore(&dca_lock, flags);
+                return -ENODEV;
+        }
+        spin_unlock_irqrestore(&dca_lock, flags);
        err = dca_sysfs_add_provider(dca, dev);
        if (err)
                return err;
@@ -313,7 +380,13 @@ int register_dca_provider(struct dca_provider *dca, struct device *dev)
        spin_lock_irqsave(&dca_lock, flags);
        domain = dca_get_domain(dev);
        if (!domain) {
-                spin_unlock_irqrestore(&dca_lock, flags);
+                if (dca_providers_blocked) {
+                        spin_unlock_irqrestore(&dca_lock, flags);
+                        dca_sysfs_remove_provider(dca);
+                        unregister_dca_providers();
+                } else {
+                        spin_unlock_irqrestore(&dca_lock, flags);
+                }
                return -ENODEV;
        }
        list_add(&dca->node, &domain->dca_providers);
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 86c5ae9fde34..411d5bf50fc4 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -162,7 +162,7 @@ static int mv_is_err_intr(u32 intr_cause)
 static void mv_xor_device_clear_eoc_cause(struct mv_xor_chan *chan)
 {
-        u32 val = (1 << (1 + (chan->idx * 16)));
+        u32 val = ~(1 << (chan->idx * 16));
        dev_dbg(chan->device->common.dev, "%s, val 0x%08x\n", __func__, val);
        __raw_writel(val, XOR_INTR_CAUSE(chan));
 }
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 3630308e7b81..6b21e25f7a84 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -339,6 +339,9 @@ static void edac_mc_workq_teardown(struct mem_ctl_info *mci)
 {
        int status;
+        if (mci->op_state != OP_RUNNING_POLL)
+                return;
        status = cancel_delayed_work(&mci->work);
        if (status == 0) {
                debugf0("%s() not canceled, flush the queue\n",
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index be29b0bb2471..1b05896648bc 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -263,6 +263,7 @@ static const struct {
        {PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB38X_FW, QUIRK_NO_MSI},
        {PCI_VENDOR_ID_NEC,     PCI_ANY_ID,     QUIRK_CYCLE_TIMER},
        {PCI_VENDOR_ID_VIA,     PCI_ANY_ID,     QUIRK_CYCLE_TIMER},
+        {PCI_VENDOR_ID_RICOH,   PCI_ANY_ID,     QUIRK_CYCLE_TIMER},
        {PCI_VENDOR_ID_APPLE,   PCI_DEVICE_ID_APPLE_UNI_N_FW, QUIRK_BE_HEADERS},
 };
diff --git a/drivers/gpio/sx150x.c b/drivers/gpio/sx150x.c
index b42f42ca70c3..823559ab0e24 100644
--- a/drivers/gpio/sx150x.c
+++ b/drivers/gpio/sx150x.c
@@ -459,17 +459,33 @@ static int sx150x_init_io(struct sx150x_chip *chip, u8 base, u16 cfg)
        return err;
 }
-static int sx150x_init_hw(struct sx150x_chip *chip,
+static int sx150x_reset(struct sx150x_chip *chip)
-                        struct sx150x_platform_data *pdata)
 {
-        int err = 0;
+        int err;
-        err = i2c_smbus_write_word_data(chip->client,
+        err = i2c_smbus_write_byte_data(chip->client,
                                        chip->dev_cfg->reg_reset,
-                                        0x3412);
+                                        0x12);
        if (err < 0)
                return err;
+        err = i2c_smbus_write_byte_data(chip->client,
+                                        chip->dev_cfg->reg_reset,
+                                        0x34);
+        return err;
+}
+static int sx150x_init_hw(struct sx150x_chip *chip,
+                        struct sx150x_platform_data *pdata)
+{
+        int err = 0;
+        if (pdata->reset_during_probe) {
+                err = sx150x_reset(chip);
+                if (err < 0)
+                        return err;
+        }
        err = sx150x_i2c_write(chip->client,
                        chip->dev_cfg->reg_misc,
                        0x01);
diff --git a/drivers/gpu/drm/drm_buffer.c b/drivers/gpu/drm/drm_buffer.c
index 55d03ed05000..529a0dbe9fc6 100644
--- a/drivers/gpu/drm/drm_buffer.c
+++ b/drivers/gpu/drm/drm_buffer.c
@@ -98,8 +98,8 @@ EXPORT_SYMBOL(drm_buffer_alloc);
 *   user_data: A pointer the data that is copied to the buffer.
 *   size: The Number of bytes to copy.
 */
-extern int drm_buffer_copy_from_user(struct drm_buffer *buf,
+int drm_buffer_copy_from_user(struct drm_buffer *buf,
-                void __user *user_data, int size)
+                              void __user *user_data, int size)
 {
        int nr_pages = size / PAGE_SIZE + 1;
        int idx;
@@ -163,7 +163,7 @@ void *drm_buffer_read_object(struct drm_buffer *buf,
 {
        int idx = drm_buffer_index(buf);
        int page = drm_buffer_page(buf);
-        void *obj = 0;
+        void *obj = NULL;
        if (idx + objsize <= PAGE_SIZE) {
                obj = &buf->data[page][idx];
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index d2ab01e90a96..dcbeb98f195a 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -103,8 +103,8 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
                if (connector->funcs->force)
                        connector->funcs->force(connector);
        } else {
-                connector->status = connector->funcs->detect(connector);
+                connector->status = connector->funcs->detect(connector, true);
-                drm_helper_hpd_irq_event(dev);
+                drm_kms_helper_poll_enable(dev);
        }
        if (connector->status == connector_status_disconnected) {
@@ -637,13 +637,13 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                mode_changed = true;
        if (mode_changed) {
-                old_fb = set->crtc->fb;
-                set->crtc->fb = set->fb;
                set->crtc->enabled = (set->mode != NULL);
                if (set->mode != NULL) {
                        DRM_DEBUG_KMS("attempting to set mode from"
                                        " userspace\n");
                        drm_mode_debug_printmodeline(set->mode);
+                        old_fb = set->crtc->fb;
+                        set->crtc->fb = set->fb;
                        if (!drm_crtc_helper_set_mode(set->crtc, set->mode,
                                                      set->x, set->y,
                                                      old_fb)) {
@@ -866,7 +866,7 @@ static void output_poll_execute(struct work_struct *work)
                    !(connector->polled & DRM_CONNECTOR_POLL_HPD))
                        continue;
-                status = connector->funcs->detect(connector);
+                status = connector->funcs->detect(connector, false);
                if (old_status != status)
                        changed = true;
        }
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index e20f78b542a7..f5bd9e590c80 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -164,6 +164,8 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
        dev->hose = pdev->sysdata;
 #endif
+        mutex_lock(&drm_global_mutex);
        if ((ret = drm_fill_in_dev(dev, ent, driver))) {
                printk(KERN_ERR "DRM: Fill_in_dev failed.\n");
                goto err_g2;
@@ -199,6 +201,7 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
                 driver->name, driver->major, driver->minor, driver->patchlevel,
                 driver->date, pci_name(pdev), dev->primary->index);
+        mutex_unlock(&drm_global_mutex);
        return 0;
 err_g4:
@@ -210,6 +213,7 @@ err_g2:
        pci_disable_device(pdev);
 err_g1:
        kfree(dev);
+        mutex_unlock(&drm_global_mutex);
        return ret;
 }
 EXPORT_SYMBOL(drm_get_pci_dev);
diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c
index 460e9a3afa8d..92d1d0fb7b75 100644
--- a/drivers/gpu/drm/drm_platform.c
+++ b/drivers/gpu/drm/drm_platform.c
@@ -53,6 +53,8 @@ int drm_get_platform_dev(struct platform_device *platdev,
        dev->platformdev = platdev;
        dev->dev = &platdev->dev;
+        mutex_lock(&drm_global_mutex);
        ret = drm_fill_in_dev(dev, NULL, driver);
        if (ret) {
@@ -87,6 +89,8 @@ int drm_get_platform_dev(struct platform_device *platdev,
        list_add_tail(&dev->driver_item, &driver->device_list);
+        mutex_unlock(&drm_global_mutex);
        DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
                 driver->name, driver->major, driver->minor, driver->patchlevel,
                 driver->date, dev->primary->index);
@@ -100,6 +104,7 @@ err_g2:
                drm_put_minor(&dev->control);
 err_g1:
        kfree(dev);
+        mutex_unlock(&drm_global_mutex);
        return ret;
 }
 EXPORT_SYMBOL(drm_get_platform_dev);
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 86118a742231..85da4c40694c 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -159,7 +159,7 @@ static ssize_t status_show(struct device *device,
        struct drm_connector *connector = to_drm_connector(device);
        enum drm_connector_status status;
-        status = connector->funcs->detect(connector);
+        status = connector->funcs->detect(connector, true);
        return snprintf(buf, PAGE_SIZE, "%s\n",
                        drm_get_connector_status_name(status));
 }
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 216deb579785..6dbe14cc4f74 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -170,6 +170,7 @@ static const struct pci_device_id pciidlist[] = {		/* aka */
        INTEL_VGA_DEVICE(0x2e22, &intel_g45_info),              /* G45_G */
        INTEL_VGA_DEVICE(0x2e32, &intel_g45_info),              /* G41_G */
        INTEL_VGA_DEVICE(0x2e42, &intel_g45_info),              /* B43_G */
+        INTEL_VGA_DEVICE(0x2e92, &intel_g45_info),              /* B43_G.1 */
        INTEL_VGA_DEVICE(0xa001, &intel_pineview_info),
        INTEL_VGA_DEVICE(0xa011, &intel_pineview_info),
        INTEL_VGA_DEVICE(0x0042, &intel_ironlake_d_info),
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 16fca1d1799a..bced9b25c71e 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2351,14 +2351,21 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
        reg->obj = obj;
-        if (IS_GEN6(dev))
+        switch (INTEL_INFO(dev)->gen) {
+        case 6:
                sandybridge_write_fence_reg(reg);
-        else if (IS_I965G(dev))
+                break;
+        case 5:
+        case 4:
                i965_write_fence_reg(reg);
-        else if (IS_I9XX(dev))
+                break;
+        case 3:
                i915_write_fence_reg(reg);
-        else
+                break;
+        case 2:
                i830_write_fence_reg(reg);
+                break;
+        }
        trace_i915_gem_object_get_fence(obj, obj_priv->fence_reg,
                        obj_priv->tiling_mode);
@@ -2381,22 +2388,26 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj)
        struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
        struct drm_i915_fence_reg *reg =
                &dev_priv->fence_regs[obj_priv->fence_reg];
+        uint32_t fence_reg;
-        if (IS_GEN6(dev)) {
+        switch (INTEL_INFO(dev)->gen) {
+        case 6:
                I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 +
                             (obj_priv->fence_reg * 8), 0);
-        } else if (IS_I965G(dev)) {
+                break;
+        case 5:
+        case 4:
                I915_WRITE64(FENCE_REG_965_0 + (obj_priv->fence_reg * 8), 0);
-        } else {
+                break;
-                uint32_t fence_reg;
+        case 3:
+                if (obj_priv->fence_reg >= 8)
-                if (obj_priv->fence_reg < 8)
+                        fence_reg = FENCE_REG_945_8 + (obj_priv->fence_reg - 8) * 4;
-                        fence_reg = FENCE_REG_830_0 + obj_priv->fence_reg * 4;
                else
-                        fence_reg = FENCE_REG_945_8 + (obj_priv->fence_reg -
+        case 2:
-                                                       8) * 4;
+                        fence_reg = FENCE_REG_830_0 + obj_priv->fence_reg * 4;
                I915_WRITE(fence_reg, 0);
+                break;
        }
        reg->obj = NULL;
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index 72cae3cccad8..e85246ef691c 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -79,6 +79,7 @@ mark_free(struct drm_i915_gem_object *obj_priv,
           struct list_head *unwind)
 {
        list_add(&obj_priv->evict_list, unwind);
+        drm_gem_object_reference(&obj_priv->base);
        return drm_mm_scan_add_block(obj_priv->gtt_space);
 }
@@ -165,6 +166,7 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignmen
        list_for_each_entry(obj_priv, &unwind_list, evict_list) {
                ret = drm_mm_scan_remove_block(obj_priv->gtt_space);
                BUG_ON(ret);
+                drm_gem_object_unreference(&obj_priv->base);
        }
        /* We expect the caller to unpin, evict all and try again, or give up.
@@ -181,18 +183,21 @@ found:
                         * scanning, therefore store to be evicted objects on a
                         * temporary list. */
                        list_move(&obj_priv->evict_list, &eviction_list);
-                }
+                } else
+                        drm_gem_object_unreference(&obj_priv->base);
        }
        /* Unbinding will emit any required flushes */
        list_for_each_entry_safe(obj_priv, tmp_obj_priv,
                                 &eviction_list, evict_list) {
 #if WATCH_LRU
-                DRM_INFO("%s: evicting %p\n", __func__, obj);
+                DRM_INFO("%s: evicting %p\n", __func__, &obj_priv->base);
 #endif
                ret = i915_gem_object_unbind(&obj_priv->base);
                if (ret)
                        return ret;
+                drm_gem_object_unreference(&obj_priv->base);
        }
        /* The just created free hole should be on the top of the free stack
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 59457e83b011..744225ebb4b2 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1350,17 +1350,25 @@ void i915_hangcheck_elapsed(unsigned long data)
                i915_seqno_passed(i915_get_gem_seqno(dev,
                                &dev_priv->render_ring),
                        i915_get_tail_request(dev)->seqno)) {
+                bool missed_wakeup = false;
                dev_priv->hangcheck_count = 0;
                /* Issue a wake-up to catch stuck h/w. */
-                if (dev_priv->render_ring.waiting_gem_seqno |
+                if (dev_priv->render_ring.waiting_gem_seqno &&
-                    dev_priv->bsd_ring.waiting_gem_seqno) {
+                    waitqueue_active(&dev_priv->render_ring.irq_queue)) {
-                        DRM_ERROR("Hangcheck timer elapsed... GPU idle, missed IRQ.\n");
+                        DRM_WAKEUP(&dev_priv->render_ring.irq_queue);
-                        if (dev_priv->render_ring.waiting_gem_seqno)
+                        missed_wakeup = true;
-                                DRM_WAKEUP(&dev_priv->render_ring.irq_queue);
+                }
-                        if (dev_priv->bsd_ring.waiting_gem_seqno)
-                                DRM_WAKEUP(&dev_priv->bsd_ring.irq_queue);
+                if (dev_priv->bsd_ring.waiting_gem_seqno &&
+                    waitqueue_active(&dev_priv->bsd_ring.irq_queue)) {
+                        DRM_WAKEUP(&dev_priv->bsd_ring.irq_queue);
+                        missed_wakeup = true;
                }
+                if (missed_wakeup)
+                        DRM_ERROR("Hangcheck timer elapsed... GPU idle, missed IRQ.\n");
                return;
        }
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index d094e9129223..4f5e15577e89 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2206,9 +2206,17 @@
 #define  WM1_LP_SR_EN           (1<<31)
 #define  WM1_LP_LATENCY_SHIFT   24
 #define  WM1_LP_LATENCY_MASK    (0x7f<<24)
+#define  WM1_LP_FBC_LP1_MASK    (0xf<<20)
+#define  WM1_LP_FBC_LP1_SHIFT   20
 #define  WM1_LP_SR_MASK         (0x1ff<<8)
 #define  WM1_LP_SR_SHIFT        8
 #define  WM1_LP_CURSOR_MASK     (0x3f)
+#define WM2_LP_ILK              0x4510c
+#define  WM2_LP_EN              (1<<31)
+#define WM3_LP_ILK              0x45110
+#define  WM3_LP_EN              (1<<31)
+#define WM1S_LP_ILK             0x45120
+#define  WM1S_LP_EN             (1<<31)
 /* Memory latency timer register */
 #define MLTR_ILK                0x11222
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 2c6b98f2440e..31f08581e93a 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -789,16 +789,25 @@ int i915_save_state(struct drm_device *dev)
                dev_priv->saveSWF2[i] = I915_READ(SWF30 + (i << 2));
        /* Fences */
-        if (IS_I965G(dev)) {
+        switch (INTEL_INFO(dev)->gen) {
+        case 6:
+                for (i = 0; i < 16; i++)
+                        dev_priv->saveFENCE[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8));
+                break;
+        case 5:
+        case 4:
                for (i = 0; i < 16; i++)
                        dev_priv->saveFENCE[i] = I915_READ64(FENCE_REG_965_0 + (i * 8));
-        } else {
+                break;
-                for (i = 0; i < 8; i++)
+        case 3:
-                        dev_priv->saveFENCE[i] = I915_READ(FENCE_REG_830_0 + (i * 4));
                if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
                        for (i = 0; i < 8; i++)
                                dev_priv->saveFENCE[i+8] = I915_READ(FENCE_REG_945_8 + (i * 4));
+        case 2:
+                for (i = 0; i < 8; i++)
+                        dev_priv->saveFENCE[i] = I915_READ(FENCE_REG_830_0 + (i * 4));
+                break;
        }
        return 0;
@@ -815,15 +824,24 @@ int i915_restore_state(struct drm_device *dev)
        I915_WRITE(HWS_PGA, dev_priv->saveHWS);
        /* Fences */
-        if (IS_I965G(dev)) {
+        switch (INTEL_INFO(dev)->gen) {
+        case 6:
+                for (i = 0; i < 16; i++)
+                        I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + (i * 8), dev_priv->saveFENCE[i]);
+                break;
+        case 5:
+        case 4:
                for (i = 0; i < 16; i++)
                        I915_WRITE64(FENCE_REG_965_0 + (i * 8), dev_priv->saveFENCE[i]);
-        } else {
+                break;
-                for (i = 0; i < 8; i++)
+        case 3:
-                        I915_WRITE(FENCE_REG_830_0 + (i * 4), dev_priv->saveFENCE[i]);
+        case 2:
                if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
                        for (i = 0; i < 8; i++)
                                I915_WRITE(FENCE_REG_945_8 + (i * 4), dev_priv->saveFENCE[i+8]);
+                for (i = 0; i < 8; i++)
+                        I915_WRITE(FENCE_REG_830_0 + (i * 4), dev_priv->saveFENCE[i]);
+                break;
        }
        i915_restore_display(dev);
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 4b7735196cd5..197d4f32585a 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -188,7 +188,7 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector)
        if (wait_for((I915_READ(PCH_ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) == 0,
                     1000, 1))
-                DRM_ERROR("timed out waiting for FORCE_TRIGGER");
+                DRM_DEBUG_KMS("timed out waiting for FORCE_TRIGGER");
        if (turn_off_dac) {
                I915_WRITE(PCH_ADPA, temp);
@@ -245,7 +245,7 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
                if (wait_for((I915_READ(PORT_HOTPLUG_EN) &
                              CRT_HOTPLUG_FORCE_DETECT) == 0,
                             1000, 1))
-                        DRM_ERROR("timed out waiting for FORCE_DETECT to go off");
+                        DRM_DEBUG_KMS("timed out waiting for FORCE_DETECT to go off");
        }
        stat = I915_READ(PORT_HOTPLUG_STAT);
@@ -400,7 +400,8 @@ intel_crt_load_detect(struct drm_crtc *crtc, struct intel_encoder *intel_encoder
        return status;
 }
-static enum drm_connector_status intel_crt_detect(struct drm_connector *connector)
+static enum drm_connector_status
+intel_crt_detect(struct drm_connector *connector, bool force)
 {
        struct drm_device *dev = connector->dev;
        struct drm_encoder *encoder = intel_attached_encoder(connector);
@@ -419,6 +420,9 @@ static enum drm_connector_status intel_crt_detect(struct drm_connector *connecto
        if (intel_crt_detect_ddc(encoder))
                return connector_status_connected;
+        if (!force)
+                return connector->status;
        /* for pre-945g platforms use load detect */
        if (encoder->crtc && encoder->crtc->enabled) {
                status = intel_crt_load_detect(encoder->crtc, intel_encoder);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 40cc5da264a9..b5bf51a4502d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2463,11 +2463,19 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
                                  struct drm_display_mode *adjusted_mode)
 {
        struct drm_device *dev = crtc->dev;
        if (HAS_PCH_SPLIT(dev)) {
                /* FDI link clock is fixed at 2.7G */
                if (mode->clock * 3 > IRONLAKE_FDI_FREQ * 4)
                        return false;
        }
+        /* XXX some encoders set the crtcinfo, others don't.
+         * Obviously we need some form of conflict resolution here...
+         */
+        if (adjusted_mode->crtc_htotal == 0)
+                drm_mode_set_crtcinfo(adjusted_mode, 0);
        return true;
 }
@@ -2767,14 +2775,8 @@ static unsigned long intel_calculate_wm(unsigned long clock_in_khz,
        /* Don't promote wm_size to unsigned... */
        if (wm_size > (long)wm->max_wm)
                wm_size = wm->max_wm;
-        if (wm_size <= 0) {
+        if (wm_size <= 0)
                wm_size = wm->default_wm;
-                DRM_ERROR("Insufficient FIFO for plane, expect flickering:"
-                          " entries required = %ld, available = %lu.\n",
-                          entries_required + wm->guard_size,
-                          wm->fifo_size);
-        }
        return wm_size;
 }
@@ -3388,8 +3390,7 @@ static void ironlake_update_wm(struct drm_device *dev,  int planea_clock,
                reg_value = I915_READ(WM1_LP_ILK);
                reg_value &= ~(WM1_LP_LATENCY_MASK | WM1_LP_SR_MASK |
                               WM1_LP_CURSOR_MASK);
-                reg_value |= WM1_LP_SR_EN |
+                reg_value |= (ilk_sr_latency << WM1_LP_LATENCY_SHIFT) |
-                             (ilk_sr_latency << WM1_LP_LATENCY_SHIFT) |
                             (sr_wm << WM1_LP_SR_SHIFT) | cursor_wm;
                I915_WRITE(WM1_LP_ILK, reg_value);
@@ -5675,6 +5676,9 @@ void intel_init_clock_gating(struct drm_device *dev)
                        I915_WRITE(DISP_ARB_CTL,
                                        (I915_READ(DISP_ARB_CTL) |
                                                DISP_FBC_WM_DIS));
+                I915_WRITE(WM3_LP_ILK, 0);
+                I915_WRITE(WM2_LP_ILK, 0);
+                I915_WRITE(WM1_LP_ILK, 0);
                }
                /*
                 * Based on the document from hardware guys the following bits
@@ -5696,8 +5700,7 @@ void intel_init_clock_gating(struct drm_device *dev)
                                   ILK_DPFC_DIS2 |
                                   ILK_CLK_FBC);
                }
-                if (IS_GEN6(dev))
+                return;
-                        return;
        } else if (IS_G4X(dev)) {
                uint32_t dspclk_gate;
                I915_WRITE(RENCLK_GATE_D1, 0);
@@ -5758,11 +5761,9 @@ void intel_init_clock_gating(struct drm_device *dev)
                                OUT_RING(MI_FLUSH);
                                ADVANCE_LP_RING();
                        }
-                } else {
+                } else
                        DRM_DEBUG_KMS("Failed to allocate render context."
-                                      "Disable RC6\n");
+                                       "Disable RC6\n");
-                        return;
-                }
        }
        if (I915_HAS_RC6(dev) && drm_core_check_feature(dev, DRIVER_MODESET)) {
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 51d142939a26..1a51ee07de3e 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1386,7 +1386,7 @@ ironlake_dp_detect(struct drm_connector *connector)
 * \return false if DP port is disconnected.
 */
 static enum drm_connector_status
-intel_dp_detect(struct drm_connector *connector)
+intel_dp_detect(struct drm_connector *connector, bool force)
 {
        struct drm_encoder *encoder = intel_attached_encoder(connector);
        struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index a399f4b2c1c5..7c9ec1472d46 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -221,7 +221,8 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder,
 *
 * Unimplemented.
 */
-static enum drm_connector_status intel_dvo_detect(struct drm_connector *connector)
+static enum drm_connector_status
+intel_dvo_detect(struct drm_connector *connector, bool force)
 {
        struct drm_encoder *encoder = intel_attached_encoder(connector);
        struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index ccd4c97e6524..926934a482ec 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -139,7 +139,7 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
 }
 static enum drm_connector_status
-intel_hdmi_detect(struct drm_connector *connector)
+intel_hdmi_detect(struct drm_connector *connector, bool force)
 {
        struct drm_encoder *encoder = intel_attached_encoder(connector);
        struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index b819c1081147..6ec39a86ed06 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -445,7 +445,8 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
 * connected and closed means disconnected.  We also send hotplug events as
 * needed, using lid status notification from the input layer.
 */
-static enum drm_connector_status intel_lvds_detect(struct drm_connector *connector)
+static enum drm_connector_status
+intel_lvds_detect(struct drm_connector *connector, bool force)
 {
        struct drm_device *dev = connector->dev;
        enum drm_connector_status status = connector_status_connected;
@@ -540,7 +541,9 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
         * the LID nofication event.
         */
        if (connector)
-                connector->status = connector->funcs->detect(connector);
+                connector->status = connector->funcs->detect(connector,
+                                                             false);
        /* Don't force modeset on machines where it causes a GPU lockup */
        if (dmi_check_system(intel_no_modeset_on_lid))
                return NOTIFY_OK;
@@ -875,8 +878,6 @@ void intel_lvds_init(struct drm_device *dev)
        intel_encoder->clone_mask = (1 << INTEL_LVDS_CLONE_BIT);
        intel_encoder->crtc_mask = (1 << 1);
-        if (IS_I965G(dev))
-                intel_encoder->crtc_mask |= (1 << 0);
        drm_encoder_helper_add(encoder, &intel_lvds_helper_funcs);
        drm_connector_helper_add(connector, &intel_lvds_connector_helper_funcs);
        connector->display_info.subpixel_order = SubPixelHorizontalRGB;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index e3b7a7ee39cb..ee73e428a84a 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1417,7 +1417,7 @@ intel_analog_is_connected(struct drm_device *dev)
        if (!analog_connector)
                return false;
-        if (analog_connector->funcs->detect(analog_connector) ==
+        if (analog_connector->funcs->detect(analog_connector, false) ==
                        connector_status_disconnected)
                return false;
@@ -1486,7 +1486,8 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
        return status;
 }
-static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector)
+static enum drm_connector_status
+intel_sdvo_detect(struct drm_connector *connector, bool force)
 {
        uint16_t response;
        struct drm_encoder *encoder = intel_attached_encoder(connector);
@@ -2169,8 +2170,7 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
        return true;
 err:
-        intel_sdvo_destroy_enhance_property(connector);
+        intel_sdvo_destroy(connector);
-        kfree(intel_sdvo_connector);
        return false;
 }
@@ -2242,8 +2242,7 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
        return true;
 err:
-        intel_sdvo_destroy_enhance_property(connector);
+        intel_sdvo_destroy(connector);
-        kfree(intel_sdvo_connector);
        return false;
 }
@@ -2521,11 +2520,10 @@ static bool intel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo,
                uint16_t response;
        } enhancements;
-        if (!intel_sdvo_get_value(intel_sdvo,
+        enhancements.response = 0;
-                                  SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS,
+        intel_sdvo_get_value(intel_sdvo,
-                                  &enhancements, sizeof(enhancements)))
+                             SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS,
-                return false;
+                             &enhancements, sizeof(enhancements));
        if (enhancements.response == 0) {
                DRM_DEBUG_KMS("No enhancement is supported\n");
                return true;
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index c671f60ce80b..4a117e318a73 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1341,7 +1341,7 @@ static void intel_tv_find_better_format(struct drm_connector *connector)
 * we have a pipe programmed in order to probe the TV.
 */
 static enum drm_connector_status
-intel_tv_detect(struct drm_connector *connector)
+intel_tv_detect(struct drm_connector *connector, bool force)
 {
        struct drm_display_mode mode;
        struct drm_encoder *encoder = intel_attached_encoder(connector);
@@ -1353,7 +1353,7 @@ intel_tv_detect(struct drm_connector *connector)
        if (encoder->crtc && encoder->crtc->enabled) {
                type = intel_tv_detect_type(intel_tv);
-        } else {
+        } else if (force) {
                struct drm_crtc *crtc;
                int dpms_mode;
@@ -1364,10 +1364,9 @@ intel_tv_detect(struct drm_connector *connector)
                        intel_release_load_detect_pipe(&intel_tv->base, connector,
                                                       dpms_mode);
                } else
-                        type = -1;
+                        return connector_status_unknown;
-        }
+        } else
+                return connector->status;
-        intel_tv->type = type;
        if (type < 0)
                return connector_status_disconnected;
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index a1473fff06ac..fc737037f751 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -168,7 +168,7 @@ nouveau_connector_set_encoder(struct drm_connector *connector,
 }
 static enum drm_connector_status
-nouveau_connector_detect(struct drm_connector *connector)
+nouveau_connector_detect(struct drm_connector *connector, bool force)
 {
        struct drm_device *dev = connector->dev;
        struct nouveau_connector *nv_connector = nouveau_connector(connector);
@@ -246,7 +246,7 @@ detect_analog:
 }
 static enum drm_connector_status
-nouveau_connector_detect_lvds(struct drm_connector *connector)
+nouveau_connector_detect_lvds(struct drm_connector *connector, bool force)
 {
        struct drm_device *dev = connector->dev;
        struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -267,7 +267,7 @@ nouveau_connector_detect_lvds(struct drm_connector *connector)
        /* Try retrieving EDID via DDC */
        if (!dev_priv->vbios.fp_no_ddc) {
-                status = nouveau_connector_detect(connector);
+                status = nouveau_connector_detect(connector, force);
                if (status == connector_status_connected)
                        goto out;
        }
@@ -558,8 +558,10 @@ nouveau_connector_get_modes(struct drm_connector *connector)
        if (nv_encoder->dcb->type == OUTPUT_LVDS &&
            (nv_encoder->dcb->lvdsconf.use_straps_for_mode ||
             dev_priv->vbios.fp_no_ddc) && nouveau_bios_fp_mode(dev, NULL)) {
-                nv_connector->native_mode = drm_mode_create(dev);
+                struct drm_display_mode mode;
-                nouveau_bios_fp_mode(dev, nv_connector->native_mode);
+                nouveau_bios_fp_mode(dev, &mode);
+                nv_connector->native_mode = drm_mode_duplicate(dev, &mode);
        }
        /* Find the native mode if this is a digital panel, if we didn't
diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h
index 1bc72c3190a9..fe359a239df3 100644
--- a/drivers/gpu/drm/radeon/atombios.h
+++ b/drivers/gpu/drm/radeon/atombios.h
@@ -4999,7 +4999,7 @@ typedef struct _SW_I2C_IO_DATA_PARAMETERS
 #define SW_I2C_CNTL_WRITE1BIT 6
 //==============================VESA definition Portion===============================
-#define VESA_OEM_PRODUCT_REV                                '01.00'
+#define VESA_OEM_PRODUCT_REV                                "01.00"
 #define VESA_MODE_ATTRIBUTE_MODE_SUPPORT             0xBB       //refer to VBE spec p.32, no TTY support
 #define VESA_MODE_WIN_ATTRIBUTE                                              7
 #define VESA_WIN_SIZE                                                                                        64
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 464a81a1990f..cd0290f946cf 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -539,14 +539,15 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                        pll->algo = PLL_ALGO_LEGACY;
                                        pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
                                }
-                                /* There is some evidence (often anecdotal) that RV515 LVDS
+                                /* There is some evidence (often anecdotal) that RV515/RV620 LVDS
                                 * (on some boards at least) prefers the legacy algo.  I'm not
                                 * sure whether this should handled generically or on a
                                 * case-by-case quirk basis.  Both algos should work fine in the
                                 * majority of cases.
                                 */
                                if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) &&
-                                    (rdev->family == CHIP_RV515)) {
+                                    ((rdev->family == CHIP_RV515) ||
+                                     (rdev->family == CHIP_RV620))) {
                                        /* allow the user to overrride just in case */
                                        if (radeon_new_pll == 1)
                                                pll->algo = PLL_ALGO_NEW;
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index b8b7f010b25f..79082d4398ae 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1160,14 +1160,25 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
                                                                        EVERGREEN_MAX_BACKENDS_MASK));
                        break;
                }
-        } else
+        } else {
-                gb_backend_map =
+                switch (rdev->family) {
-                        evergreen_get_tile_pipe_to_backend_map(rdev,
+                case CHIP_CYPRESS:
-                                                               rdev->config.evergreen.max_tile_pipes,
+                case CHIP_HEMLOCK:
-                                                               rdev->config.evergreen.max_backends,
+                        gb_backend_map = 0x66442200;
-                                                               ((EVERGREEN_MAX_BACKENDS_MASK <<
+                        break;
-                                                                 rdev->config.evergreen.max_backends) &
+                case CHIP_JUNIPER:
-                                                                EVERGREEN_MAX_BACKENDS_MASK));
+                        gb_backend_map = 0x00006420;
+                        break;
+                default:
+                        gb_backend_map =
+                                evergreen_get_tile_pipe_to_backend_map(rdev,
+                                                                       rdev->config.evergreen.max_tile_pipes,
+                                                                       rdev->config.evergreen.max_backends,
+                                                                       ((EVERGREEN_MAX_BACKENDS_MASK <<
+                                                                         rdev->config.evergreen.max_backends) &
+                                                                        EVERGREEN_MAX_BACKENDS_MASK));
+                }
+        }
        rdev->config.evergreen.tile_config = gb_addr_config;
        WREG32(GB_BACKEND_MAP, gb_backend_map);
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index e817a0bb5eb4..e151f16a8f86 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2020,18 +2020,7 @@ bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, struct r100_gpu_lockup *l
                return false;
        }
        elapsed = jiffies_to_msecs(cjiffies - lockup->last_jiffies);
-        if (elapsed >= 3000) {
+        if (elapsed >= 10000) {
-                /* very likely the improbable case where current
-                 * rptr is equal to last recorded, a while ago, rptr
-                 * this is more likely a false positive update tracking
-                 * information which should force us to be recall at
-                 * latter point
-                 */
-                lockup->last_cp_rptr = cp->rptr;
-                lockup->last_jiffies = jiffies;
-                return false;
-        }
-        if (elapsed >= 1000) {
                dev_err(rdev->dev, "GPU lockup CP stall for more than %lumsec\n", elapsed);
                return true;
        }
@@ -3308,13 +3297,14 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
        unsigned long size;
        unsigned prim_walk;
        unsigned nverts;
+        unsigned num_cb = track->num_cb;
-        for (i = 0; i < track->num_cb; i++) {
+        if (!track->zb_cb_clear && !track->color_channel_mask &&
+            !track->blend_read_enable)
+                num_cb = 0;
+        for (i = 0; i < num_cb; i++) {
                if (track->cb[i].robj == NULL) {
-                        if (!(track->zb_cb_clear || track->color_channel_mask ||
-                              track->blend_read_enable)) {
-                                continue;
-                        }
                        DRM_ERROR("[drm] No buffer for color buffer %d !\n", i);
                        return -EINVAL;
                }
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index afc18d87fdca..ddc3adea1dda 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2729,7 +2729,7 @@ int r600_ib_test(struct radeon_device *rdev)
        if (i < rdev->usec_timeout) {
                DRM_INFO("ib test succeeded in %u usecs\n", i);
        } else {
-                DRM_ERROR("radeon: ib test failed (sracth(0x%04X)=0x%08X)\n",
+                DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n",
                          scratch, tmp);
                r = -EINVAL;
        }
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index d13622ae74e9..9ceb2a1ce799 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -1,3 +1,28 @@
+/*
+ * Copyright 2009 Advanced Micro Devices, Inc.
+ * Copyright 2009 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
 #include "drmP.h"
 #include "drm.h"
 #include "radeon_drm.h"
diff --git a/drivers/gpu/drm/radeon/r600_blit_shaders.h b/drivers/gpu/drm/radeon/r600_blit_shaders.h
index fdc3b378cbb0..f437d36dd98c 100644
--- a/drivers/gpu/drm/radeon/r600_blit_shaders.h
+++ b/drivers/gpu/drm/radeon/r600_blit_shaders.h
@@ -1,3 +1,27 @@
+/*
+ * Copyright 2009 Advanced Micro Devices, Inc.
+ * Copyright 2009 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */
 #ifndef R600_BLIT_SHADERS_H
 #define R600_BLIT_SHADERS_H
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index d8864949e387..250a3a918193 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -1170,9 +1170,8 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p,  u32 i
        /* using get ib will give us the offset into the mipmap bo */
        word0 = radeon_get_ib_value(p, idx + 3) << 8;
        if ((mipmap_size + word0) > radeon_bo_size(mipmap)) {
-                dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n",
+                /*dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n",
-                        w0, h0, bpe, blevel, nlevels, word0, mipmap_size, radeon_bo_size(texture));
+                  w0, h0, bpe, blevel, nlevels, word0, mipmap_size, radeon_bo_size(texture));*/
-                return -EINVAL;
        }
        return 0;
 }
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index bd74e428bd14..a04b7a6ad95f 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1485,6 +1485,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
                        /* PowerMac8,1 ? */
                        /* imac g5 isight */
                        rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
+                } else if ((rdev->pdev->device == 0x4a48) &&
+                           (rdev->pdev->subsystem_vendor == 0x1002) &&
+                           (rdev->pdev->subsystem_device == 0x4a48)) {
+                        /* Mac X800 */
+                        rdev->mode_info.connector_table = CT_MAC_X800;
                } else
 #endif /* CONFIG_PPC_PMAC */
 #ifdef CONFIG_PPC64
@@ -1961,6 +1966,48 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
                                            CONNECTOR_OBJECT_ID_VGA,
                                            &hpd);
                break;
+        case CT_MAC_X800:
+                DRM_INFO("Connector Table: %d (mac x800)\n",
+                         rdev->mode_info.connector_table);
+                /* DVI - primary dac, internal tmds */
+                ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
+                hpd.hpd = RADEON_HPD_1; /* ??? */
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                  ATOM_DEVICE_DFP1_SUPPORT,
+                                                                  0),
+                                          ATOM_DEVICE_DFP1_SUPPORT);
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                  ATOM_DEVICE_CRT1_SUPPORT,
+                                                                  1),
+                                          ATOM_DEVICE_CRT1_SUPPORT);
+                radeon_add_legacy_connector(dev, 0,
+                                            ATOM_DEVICE_DFP1_SUPPORT |
+                                            ATOM_DEVICE_CRT1_SUPPORT,
+                                            DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+                                            CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+                                            &hpd);
+                /* DVI - tv dac, dvo */
+                ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
+                hpd.hpd = RADEON_HPD_2; /* ??? */
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                  ATOM_DEVICE_DFP2_SUPPORT,
+                                                                  0),
+                                          ATOM_DEVICE_DFP2_SUPPORT);
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                  ATOM_DEVICE_CRT2_SUPPORT,
+                                                                  2),
+                                          ATOM_DEVICE_CRT2_SUPPORT);
+                radeon_add_legacy_connector(dev, 1,
+                                            ATOM_DEVICE_DFP2_SUPPORT |
+                                            ATOM_DEVICE_CRT2_SUPPORT,
+                                            DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+                                            CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
+                                            &hpd);
+                break;
        default:
                DRM_INFO("Connector table: %d (invalid)\n",
                         rdev->mode_info.connector_table);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index a9dd7847d96e..ecc1a8fafbfd 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -481,7 +481,8 @@ static int radeon_lvds_mode_valid(struct drm_connector *connector,
        return MODE_OK;
 }
-static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_lvds_detect(struct drm_connector *connector, bool force)
 {
        struct radeon_connector *radeon_connector = to_radeon_connector(connector);
        struct drm_encoder *encoder = radeon_best_single_encoder(connector);
@@ -594,7 +595,8 @@ static int radeon_vga_mode_valid(struct drm_connector *connector,
        return MODE_OK;
 }
-static enum drm_connector_status radeon_vga_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_vga_detect(struct drm_connector *connector, bool force)
 {
        struct radeon_connector *radeon_connector = to_radeon_connector(connector);
        struct drm_encoder *encoder;
@@ -691,7 +693,8 @@ static int radeon_tv_mode_valid(struct drm_connector *connector,
        return MODE_OK;
 }
-static enum drm_connector_status radeon_tv_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_tv_detect(struct drm_connector *connector, bool force)
 {
        struct drm_encoder *encoder;
        struct drm_encoder_helper_funcs *encoder_funcs;
@@ -748,7 +751,8 @@ static int radeon_dvi_get_modes(struct drm_connector *connector)
 * we have to check if this analog encoder is shared with anyone else (TV)
 * if its shared we have to set the other connector to disconnected.
 */
-static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_dvi_detect(struct drm_connector *connector, bool force)
 {
        struct radeon_connector *radeon_connector = to_radeon_connector(connector);
        struct drm_encoder *encoder = NULL;
@@ -972,7 +976,8 @@ static int radeon_dp_get_modes(struct drm_connector *connector)
        return ret;
 }
-static enum drm_connector_status radeon_dp_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_dp_detect(struct drm_connector *connector, bool force)
 {
        struct radeon_connector *radeon_connector = to_radeon_connector(connector);
        enum drm_connector_status ret = connector_status_disconnected;
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 6dd434ad2429..127a395f70fb 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1140,17 +1140,18 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
                                radeon_crtc->rmx_type = radeon_encoder->rmx_type;
                        else
                                radeon_crtc->rmx_type = RMX_OFF;
-                        src_v = crtc->mode.vdisplay;
-                        dst_v = radeon_crtc->native_mode.vdisplay;
-                        src_h = crtc->mode.hdisplay;
-                        dst_h = radeon_crtc->native_mode.vdisplay;
                        /* copy native mode */
                        memcpy(&radeon_crtc->native_mode,
                               &radeon_encoder->native_mode,
                                sizeof(struct drm_display_mode));
+                        src_v = crtc->mode.vdisplay;
+                        dst_v = radeon_crtc->native_mode.vdisplay;
+                        src_h = crtc->mode.hdisplay;
+                        dst_h = radeon_crtc->native_mode.hdisplay;
                        /* fix up for overscan on hdmi */
                        if (ASIC_IS_AVIVO(rdev) &&
+                            (!(mode->flags & DRM_MODE_FLAG_INTERLACE)) &&
                            ((radeon_encoder->underscan_type == UNDERSCAN_ON) ||
                             ((radeon_encoder->underscan_type == UNDERSCAN_AUTO) &&
                              drm_detect_hdmi_monitor(radeon_connector->edid) &&
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 5eee3c41d124..8fbbe1c6ebbd 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -203,6 +203,10 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 */
 int radeon_driver_firstopen_kms(struct drm_device *dev)
 {
+        struct radeon_device *rdev = dev->dev_private;
+        if (rdev->powered_down)
+                return -EINVAL;
        return 0;
 }
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index efbe975312dc..17a6602b5885 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -204,7 +204,7 @@ struct radeon_i2c_chan {
 /* mostly for macs, but really any system without connector tables */
 enum radeon_connector_table {
-        CT_NONE,
+        CT_NONE = 0,
        CT_GENERIC,
        CT_IBOOK,
        CT_POWERBOOK_EXTERNAL,
@@ -215,6 +215,7 @@ enum radeon_connector_table {
        CT_IMAC_G5_ISIGHT,
        CT_EMAC,
        CT_RN50_POWER,
+        CT_MAC_X800,
 };
 enum radeon_dvo_chip {
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 7cffb3e04232..3451a82adba7 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -351,6 +351,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
        INIT_LIST_HEAD(&fbo->lru);
        INIT_LIST_HEAD(&fbo->swap);
        fbo->vm_node = NULL;
+        atomic_set(&fbo->cpu_writers, 0);
        fbo->sync_obj = driver->sync_obj_ref(bo->sync_obj);
        kref_init(&fbo->list_kref);
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index ca904799f018..b1e02fffd3cc 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -69,7 +69,7 @@ struct ttm_page_pool {
        spinlock_t              lock;
        bool                    fill_lock;
        struct list_head        list;
-        int                     gfp_flags;
+        gfp_t                   gfp_flags;
        unsigned                npages;
        char                    *name;
        unsigned long           nfrees;
@@ -475,7 +475,7 @@ static void ttm_handle_caching_state_failure(struct list_head *pages,
 * This function is reentrant if caller updates count depending on number of
 * pages returned in pages array.
 */
-static int ttm_alloc_new_pages(struct list_head *pages, int gfp_flags,
+static int ttm_alloc_new_pages(struct list_head *pages, gfp_t gfp_flags,
                int ttm_flags, enum ttm_caching_state cstate, unsigned count)
 {
        struct page **caching_array;
@@ -666,7 +666,7 @@ int ttm_get_pages(struct list_head *pages, int flags,
 {
        struct ttm_page_pool *pool = ttm_get_pool(flags, cstate);
        struct page *p = NULL;
-        int gfp_flags = GFP_USER;
+        gfp_t gfp_flags = GFP_USER;
        int r;
        /* set zero flag for page allocation if required */
@@ -818,7 +818,7 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
        return 0;
 }
-void ttm_page_alloc_fini()
+void ttm_page_alloc_fini(void)
 {
        int i;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 2ff5cf78235f..7083b1a24df3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -335,7 +335,8 @@ static void vmw_ldu_connector_restore(struct drm_connector *connector)
 }
 static enum drm_connector_status
-        vmw_ldu_connector_detect(struct drm_connector *connector)
+        vmw_ldu_connector_detect(struct drm_connector *connector,
+                                 bool force)
 {
        if (vmw_connector_to_ldu(connector)->pref_active)
                return connector_status_connected;
@@ -516,7 +517,7 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
        drm_connector_init(dev, connector, &vmw_legacy_connector_funcs,
                           DRM_MODE_CONNECTOR_LVDS);
-        connector->status = vmw_ldu_connector_detect(connector);
+        connector->status = vmw_ldu_connector_detect(connector, true);
        drm_encoder_init(dev, encoder, &vmw_legacy_encoder_funcs,
                         DRM_MODE_ENCODER_LVDS);
@@ -610,7 +611,7 @@ int vmw_kms_ldu_update_layout(struct vmw_private *dev_priv, unsigned num,
                        ldu->pref_height = 600;
                        ldu->pref_active = false;
                }
-                con->status = vmw_ldu_connector_detect(con);
+                con->status = vmw_ldu_connector_detect(con, true);
        }
        mutex_unlock(&dev->mode_config.mutex);
diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
index b87569e96b16..f366f968155a 100644
--- a/drivers/gpu/vga/vgaarb.c
+++ b/drivers/gpu/vga/vgaarb.c
@@ -598,7 +598,7 @@ static inline void vga_update_device_decodes(struct vga_device *vgadev,
        pr_debug("vgaarb: decoding count now is: %d\n", vga_decode_count);
 }
-void __vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes, bool userspace)
+static void __vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes, bool userspace)
 {
        struct vga_device *vgadev;
        unsigned long flags;
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 0c52899be964..3f7292486024 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1285,8 +1285,11 @@ static const struct hid_device_id hid_blacklist[] = {
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
        { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
@@ -1578,7 +1581,6 @@ static const struct hid_device_id hid_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
        { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
-        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT)},
        { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
        { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
        { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 85c6d13c9ffa..765a4f53eb5c 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -105,6 +105,7 @@
 #define USB_VENDOR_ID_ASUS              0x0486
 #define USB_DEVICE_ID_ASUS_T91MT        0x0185
+#define USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO    0x0186
 #define USB_VENDOR_ID_ASUSTEK           0x0b05
 #define USB_DEVICE_ID_ASUSTEK_LCM       0x1726
@@ -128,6 +129,7 @@
 #define USB_VENDOR_ID_BTC               0x046e
 #define USB_DEVICE_ID_BTC_EMPREX_REMOTE 0x5578
+#define USB_DEVICE_ID_BTC_EMPREX_REMOTE_2       0x5577
 #define USB_VENDOR_ID_CANDO             0x2087
 #define USB_DEVICE_ID_CANDO_MULTI_TOUCH 0x0a01
@@ -149,6 +151,7 @@
 #define USB_VENDOR_ID_CHICONY           0x04f2
 #define USB_DEVICE_ID_CHICONY_TACTICAL_PAD      0x0418
+#define USB_DEVICE_ID_CHICONY_MULTI_TOUCH       0xb19d
 #define USB_VENDOR_ID_CIDC              0x1677
@@ -507,6 +510,7 @@
 #define USB_VENDOR_ID_UCLOGIC           0x5543
 #define USB_DEVICE_ID_UCLOGIC_TABLET_PF1209     0x0042
 #define USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U    0x0003
+#define USB_DEVICE_ID_UCLOGIC_TABLET_KNA5       0x6001
 #define USB_VENDOR_ID_VERNIER           0x08f7
 #define USB_DEVICE_ID_VERNIER_LABPRO    0x0001
diff --git a/drivers/hid/hid-mosart.c b/drivers/hid/hid-mosart.c
index e91437c18906..ac5421d568f1 100644
--- a/drivers/hid/hid-mosart.c
+++ b/drivers/hid/hid-mosart.c
@@ -239,6 +239,7 @@ static void mosart_remove(struct hid_device *hdev)
 static const struct hid_device_id mosart_devices[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
        { }
 };
 MODULE_DEVICE_TABLE(hid, mosart_devices);
diff --git a/drivers/hid/hid-topseed.c b/drivers/hid/hid-topseed.c
index 5771f851f856..956ed9ac19d4 100644
--- a/drivers/hid/hid-topseed.c
+++ b/drivers/hid/hid-topseed.c
@@ -64,6 +64,7 @@ static int ts_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 static const struct hid_device_id ts_devices[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
        { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
        { }
 };
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index b729c0286679..599041a7f670 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -828,6 +828,7 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
                }
        } else {
                int skipped_report_id = 0;
+                int report_id = buf[0];
                if (buf[0] == 0x0) {
                        /* Don't send the Report ID */
                        buf++;
@@ -837,7 +838,7 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
                ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
                        HID_REQ_SET_REPORT,
                        USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
-                        ((report_type + 1) << 8) | *buf,
+                        ((report_type + 1) << 8) | report_id,
                        interface->desc.bInterfaceNumber, buf, count,
                        USB_CTRL_SET_TIMEOUT);
                /* count also the report id, if this was a numbered report. */
@@ -1445,6 +1446,11 @@ static const struct hid_device_id hid_usb_table[] = {
        { }
 };
+struct usb_interface *usbhid_find_interface(int minor)
+{
+        return usb_find_interface(&hid_driver, minor);
+}
 static struct hid_driver hid_usb_driver = {
        .name = "generic-usb",
        .id_table = hid_usb_table,
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 2643d3147621..70da3181c8a0 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -33,6 +33,7 @@ static const struct hid_blacklist {
        { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
        { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
        { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
+        { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER, HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET },
        { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH, HID_QUIRK_MULTI_INPUT },
        { USB_VENDOR_ID_MOJO, USB_DEVICE_ID_RETRO_ADAPTER, HID_QUIRK_MULTI_INPUT },
        { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
@@ -69,6 +70,7 @@ static const struct hid_blacklist {
        { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
        { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209, HID_QUIRK_MULTI_INPUT },
        { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U, HID_QUIRK_MULTI_INPUT },
+        { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5, HID_QUIRK_MULTI_INPUT },
        { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
        { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
@@ -77,6 +79,8 @@ static const struct hid_blacklist {
        { USB_VENDOR_ID_PI_ENGINEERING, USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL, HID_QUIRK_HIDINPUT_FORCE },
+        { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH, HID_QUIRK_MULTI_INPUT },
        { 0, 0 }
 };
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 0a29c51114aa..681e620eb95b 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -270,7 +270,7 @@ static int hiddev_open(struct inode *inode, struct file *file)
        struct hiddev *hiddev;
        int res;
-        intf = usb_find_interface(&hiddev_driver, iminor(inode));
+        intf = usbhid_find_interface(iminor(inode));
        if (!intf)
                return -ENODEV;
        hid = usb_get_intfdata(intf);
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index 693fd3e720df..89d2e847dcc6 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -42,6 +42,7 @@ void usbhid_submit_report
 (struct hid_device *hid, struct hid_report *report, unsigned char dir);
 int usbhid_get_power(struct hid_device *hid);
 void usbhid_put_power(struct hid_device *hid);
+struct usb_interface *usbhid_find_interface(int minor);
 /* iofl flags */
 #define HID_CTRL_RUNNING        1
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 4d4d09bdec0a..97499d00615a 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -409,7 +409,7 @@ config SENSORS_CORETEMP
 config SENSORS_PKGTEMP
        tristate "Intel processor package temperature sensor"
-        depends on X86 && PCI && EXPERIMENTAL
+        depends on X86 && EXPERIMENTAL
        help
          If you say yes here you get support for the package level temperature
          sensor inside your CPU. Check documentation/driver for details.
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index 15c1a9616af3..0683e6be662c 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -79,7 +79,7 @@ struct adm1031_data {
        int chip_type;
        char valid;             /* !=0 if following fields are valid */
        unsigned long last_updated;     /* In jiffies */
-        unsigned int update_rate;       /* In milliseconds */
+        unsigned int update_interval;   /* In milliseconds */
        /* The chan_select_table contains the possible configurations for
         * auto fan control.
         */
@@ -743,23 +743,23 @@ static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL, 12);
 static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 13);
 static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 14);
-/* Update Rate */
+/* Update Interval */
-static const unsigned int update_rates[] = {
+static const unsigned int update_intervals[] = {
        16000, 8000, 4000, 2000, 1000, 500, 250, 125,
 };
-static ssize_t show_update_rate(struct device *dev,
+static ssize_t show_update_interval(struct device *dev,
-                                struct device_attribute *attr, char *buf)
+                                    struct device_attribute *attr, char *buf)
 {
        struct i2c_client *client = to_i2c_client(dev);
        struct adm1031_data *data = i2c_get_clientdata(client);
-        return sprintf(buf, "%u\n", data->update_rate);
+        return sprintf(buf, "%u\n", data->update_interval);
 }
-static ssize_t set_update_rate(struct device *dev,
+static ssize_t set_update_interval(struct device *dev,
-                               struct device_attribute *attr,
+                                   struct device_attribute *attr,
-                               const char *buf, size_t count)
+                                   const char *buf, size_t count)
 {
        struct i2c_client *client = to_i2c_client(dev);
        struct adm1031_data *data = i2c_get_clientdata(client);
@@ -771,12 +771,15 @@ static ssize_t set_update_rate(struct device *dev,
        if (err)
                return err;
-        /* find the nearest update rate from the table */
+        /*
-        for (i = 0; i < ARRAY_SIZE(update_rates) - 1; i++) {
+         * Find the nearest update interval from the table.
-                if (val >= update_rates[i])
+         * Use it to determine the matching update rate.
+         */
+        for (i = 0; i < ARRAY_SIZE(update_intervals) - 1; i++) {
+                if (val >= update_intervals[i])
                        break;
        }
-        /* if not found, we point to the last entry (lowest update rate) */
+        /* if not found, we point to the last entry (lowest update interval) */
        /* set the new update rate while preserving other settings */
        reg = adm1031_read_value(client, ADM1031_REG_FAN_FILTER);
@@ -785,14 +788,14 @@ static ssize_t set_update_rate(struct device *dev,
        adm1031_write_value(client, ADM1031_REG_FAN_FILTER, reg);
        mutex_lock(&data->update_lock);
-        data->update_rate = update_rates[i];
+        data->update_interval = update_intervals[i];
        mutex_unlock(&data->update_lock);
        return count;
 }
-static DEVICE_ATTR(update_rate, S_IRUGO | S_IWUSR, show_update_rate,
+static DEVICE_ATTR(update_interval, S_IRUGO | S_IWUSR, show_update_interval,
-                   set_update_rate);
+                   set_update_interval);
 static struct attribute *adm1031_attributes[] = {
        &sensor_dev_attr_fan1_input.dev_attr.attr,
@@ -830,7 +833,7 @@ static struct attribute *adm1031_attributes[] = {
        &sensor_dev_attr_auto_fan1_min_pwm.dev_attr.attr,
-        &dev_attr_update_rate.attr,
+        &dev_attr_update_interval.attr,
        &dev_attr_alarms.attr,
        NULL
@@ -981,7 +984,8 @@ static void adm1031_init_client(struct i2c_client *client)
        mask = ADM1031_UPDATE_RATE_MASK;
        read_val = adm1031_read_value(client, ADM1031_REG_FAN_FILTER);
        i = (read_val & mask) >> ADM1031_UPDATE_RATE_SHIFT;
-        data->update_rate = update_rates[i];
+        /* Save it as update interval */
+        data->update_interval = update_intervals[i];
 }
 static struct adm1031_data *adm1031_update_device(struct device *dev)
@@ -993,7 +997,8 @@ static struct adm1031_data *adm1031_update_device(struct device *dev)
        mutex_lock(&data->update_lock);
-        next_update = data->last_updated + msecs_to_jiffies(data->update_rate);
+        next_update = data->last_updated
+          + msecs_to_jiffies(data->update_interval);
        if (time_after(jiffies, next_update) || !data->valid) {
                dev_dbg(&client->dev, "Starting adm1031 update\n");
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index de8111114f46..baa842a80b4b 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -423,9 +423,18 @@ static int __cpuinit coretemp_device_add(unsigned int cpu)
        int err;
        struct platform_device *pdev;
        struct pdev_entry *pdev_entry;
-#ifdef CONFIG_SMP
        struct cpuinfo_x86 *c = &cpu_data(cpu);
-#endif
+        /*
+         * CPUID.06H.EAX[0] indicates whether the CPU has thermal
+         * sensors. We check this bit only, all the early CPUs
+         * without thermal sensors will be filtered out.
+         */
+        if (!cpu_has(c, X86_FEATURE_DTS)) {
+                printk(KERN_INFO DRVNAME ": CPU (model=0x%x)"
+                       " has no thermal sensor.\n", c->x86_model);
+                return 0;
+        }
        mutex_lock(&pdev_list_mutex);
@@ -482,14 +491,22 @@ exit:
 static void coretemp_device_remove(unsigned int cpu)
 {
-        struct pdev_entry *p, *n;
+        struct pdev_entry *p;
+        unsigned int i;
        mutex_lock(&pdev_list_mutex);
-        list_for_each_entry_safe(p, n, &pdev_list, list) {
+        list_for_each_entry(p, &pdev_list, list) {
-                if (p->cpu == cpu) {
+                if (p->cpu != cpu)
-                        platform_device_unregister(p->pdev);
+                        continue;
-                        list_del(&p->list);
-                        kfree(p);
+                platform_device_unregister(p->pdev);
-                }
+                list_del(&p->list);
+                mutex_unlock(&pdev_list_mutex);
+                kfree(p);
+                for_each_cpu(i, cpu_sibling_mask(cpu))
+                        if (i != cpu && !coretemp_device_add(i))
+                                break;
+                return;
        }
        mutex_unlock(&pdev_list_mutex);
 }
@@ -527,30 +544,21 @@ static int __init coretemp_init(void)
        if (err)
                goto exit;
-        for_each_online_cpu(i) {
+        for_each_online_cpu(i)
-                struct cpuinfo_x86 *c = &cpu_data(i);
+                coretemp_device_add(i);
-                /*
-                 * CPUID.06H.EAX[0] indicates whether the CPU has thermal
+#ifndef CONFIG_HOTPLUG_CPU
-                 * sensors. We check this bit only, all the early CPUs
-                 * without thermal sensors will be filtered out.
-                 */
-                if (c->cpuid_level >= 6 && (cpuid_eax(0x06) & 0x01))
-                        coretemp_device_add(i);
-                else {
-                        printk(KERN_INFO DRVNAME ": CPU (model=0x%x)"
-                                " has no thermal sensor.\n", c->x86_model);
-                }
-        }
        if (list_empty(&pdev_list)) {
                err = -ENODEV;
                goto exit_driver_unreg;
        }
+#endif
        register_hotcpu_notifier(&coretemp_cpu_notifier);
        return 0;
-exit_driver_unreg:
 #ifndef CONFIG_HOTPLUG_CPU
+exit_driver_unreg:
        platform_driver_unregister(&coretemp_driver);
 #endif
 exit:
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index 5b58b20dead1..8dee3f38fdfb 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -308,7 +308,6 @@ static int emc1403_probe(struct i2c_client *client,
        res = sysfs_create_group(&client->dev.kobj, &m_thermal_gr);
        if (res) {
                dev_warn(&client->dev, "create group failed\n");
-                hwmon_device_unregister(data->hwmon_dev);
                goto thermal_error1;
        }
        data->hwmon_dev = hwmon_device_register(&client->dev);
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 0f58ecc5334d..9638d58f99fd 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -79,7 +79,7 @@ enum chips { f75373, f75375 };
 #define F75375_REG_PWM2_DROP_DUTY       0x6C
 #define FAN_CTRL_LINEAR(nr)             (4 + nr)
-#define FAN_CTRL_MODE(nr)               (5 + ((nr) * 2))
+#define FAN_CTRL_MODE(nr)               (4 + ((nr) * 2))
 /*
 * Data structures and manipulation thereof
@@ -298,7 +298,7 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
                return -EINVAL;
        fanmode = f75375_read8(client, F75375_REG_FAN_TIMER);
-        fanmode = ~(3 << FAN_CTRL_MODE(nr));
+        fanmode &= ~(3 << FAN_CTRL_MODE(nr));
        switch (val) {
        case 0: /* Full speed */
@@ -350,7 +350,7 @@ static ssize_t set_pwm_mode(struct device *dev, struct device_attribute *attr,
        mutex_lock(&data->update_lock);
        conf = f75375_read8(client, F75375_REG_CONFIG1);
-        conf = ~(1 << FAN_CTRL_LINEAR(nr));
+        conf &= ~(1 << FAN_CTRL_LINEAR(nr));
        if (val == 0)
                conf |= (1 << FAN_CTRL_LINEAR(nr)) ;
diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c
index 7580f55e67e3..36e957532230 100644
--- a/drivers/hwmon/hp_accel.c
+++ b/drivers/hwmon/hp_accel.c
@@ -221,6 +221,8 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = {
        AXIS_DMI_MATCH("HPB442x", "HP ProBook 442", xy_rotated_left),
        AXIS_DMI_MATCH("HPB452x", "HP ProBook 452", y_inverted),
        AXIS_DMI_MATCH("HPB522x", "HP ProBook 522", xy_swap),
+        AXIS_DMI_MATCH("HPB532x", "HP ProBook 532", y_inverted),
+        AXIS_DMI_MATCH("Mini5102", "HP Mini 5102", xy_rotated_left_usd),
        { NULL, }
 /* Laptop models without axis info (yet):
 * "NC6910" "HP Compaq 6910"
diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c
index 6138f036b159..fc591ae53107 100644
--- a/drivers/hwmon/lis3lv02d.c
+++ b/drivers/hwmon/lis3lv02d.c
@@ -277,7 +277,7 @@ static irqreturn_t lis302dl_interrupt(int irq, void *dummy)
        wake_up_interruptible(&lis3_dev.misc_wait);
        kill_fasync(&lis3_dev.async_queue, SIGIO, POLL_IN);
 out:
-        if (lis3_dev.whoami == WAI_8B && lis3_dev.idev &&
+        if (lis3_dev.pdata && lis3_dev.whoami == WAI_8B && lis3_dev.idev &&
            lis3_dev.idev->input->users)
                return IRQ_WAKE_THREAD;
        return IRQ_HANDLED;
@@ -718,7 +718,7 @@ int lis3lv02d_init_device(struct lis3lv02d *dev)
         * io-apic is not configurable (and generates a warning) but I keep it
         * in case of support for other hardware.
         */
-        if (dev->whoami == WAI_8B)
+        if (dev->pdata && dev->whoami == WAI_8B)
                thread_fn = lis302dl_interrupt_thread1_8b;
        else
                thread_fn = NULL;
diff --git a/drivers/hwmon/lis3lv02d_i2c.c b/drivers/hwmon/lis3lv02d_i2c.c
index dc1f5402c1d7..8e5933b72d19 100644
--- a/drivers/hwmon/lis3lv02d_i2c.c
+++ b/drivers/hwmon/lis3lv02d_i2c.c
@@ -121,7 +121,7 @@ static int lis3lv02d_i2c_suspend(struct i2c_client *client, pm_message_t mesg)
 {
        struct lis3lv02d *lis3 = i2c_get_clientdata(client);
-        if (!lis3->pdata->wakeup_flags)
+        if (!lis3->pdata || !lis3->pdata->wakeup_flags)
                lis3lv02d_poweroff(lis3);
        return 0;
 }
@@ -130,7 +130,7 @@ static int lis3lv02d_i2c_resume(struct i2c_client *client)
 {
        struct lis3lv02d *lis3 = i2c_get_clientdata(client);
-        if (!lis3->pdata->wakeup_flags)
+        if (!lis3->pdata || !lis3->pdata->wakeup_flags)
                lis3lv02d_poweron(lis3);
        return 0;
 }
diff --git a/drivers/hwmon/lis3lv02d_spi.c b/drivers/hwmon/lis3lv02d_spi.c
index 82b16808a274..b9be5e3a22b3 100644
--- a/drivers/hwmon/lis3lv02d_spi.c
+++ b/drivers/hwmon/lis3lv02d_spi.c
@@ -92,7 +92,7 @@ static int lis3lv02d_spi_suspend(struct spi_device *spi, pm_message_t mesg)
 {
        struct lis3lv02d *lis3 = spi_get_drvdata(spi);
-        if (!lis3->pdata->wakeup_flags)
+        if (!lis3->pdata || !lis3->pdata->wakeup_flags)
                lis3lv02d_poweroff(&lis3_dev);
        return 0;
@@ -102,7 +102,7 @@ static int lis3lv02d_spi_resume(struct spi_device *spi)
 {
        struct lis3lv02d *lis3 = spi_get_drvdata(spi);
-        if (!lis3->pdata->wakeup_flags)
+        if (!lis3->pdata || !lis3->pdata->wakeup_flags)
                lis3lv02d_poweron(lis3);
        return 0;
diff --git a/drivers/hwmon/lm95241.c b/drivers/hwmon/lm95241.c
index 94741d42112d..464340f25496 100644
--- a/drivers/hwmon/lm95241.c
+++ b/drivers/hwmon/lm95241.c
@@ -91,7 +91,7 @@ static struct lm95241_data *lm95241_update_device(struct device *dev);
 struct lm95241_data {
        struct device *hwmon_dev;
        struct mutex update_lock;
-        unsigned long last_updated, rate; /* in jiffies */
+        unsigned long last_updated, interval; /* in jiffies */
        char valid; /* zero until following fields are valid */
        /* registers values */
        u8 local_h, local_l; /* local */
@@ -114,23 +114,23 @@ show_temp(local);
 show_temp(remote1);
 show_temp(remote2);
-static ssize_t show_rate(struct device *dev, struct device_attribute *attr,
+static ssize_t show_interval(struct device *dev, struct device_attribute *attr,
                         char *buf)
 {
        struct lm95241_data *data = lm95241_update_device(dev);
-        snprintf(buf, PAGE_SIZE - 1, "%lu\n", 1000 * data->rate / HZ);
+        snprintf(buf, PAGE_SIZE - 1, "%lu\n", 1000 * data->interval / HZ);
        return strlen(buf);
 }
-static ssize_t set_rate(struct device *dev, struct device_attribute *attr,
+static ssize_t set_interval(struct device *dev, struct device_attribute *attr,
                        const char *buf, size_t count)
 {
        struct i2c_client *client = to_i2c_client(dev);
        struct lm95241_data *data = i2c_get_clientdata(client);
-        strict_strtol(buf, 10, &data->rate);
+        strict_strtol(buf, 10, &data->interval);
-        data->rate = data->rate * HZ / 1000;
+        data->interval = data->interval * HZ / 1000;
        return count;
 }
@@ -286,7 +286,8 @@ static DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_min1, set_min1);
 static DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_min2, set_min2);
 static DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_max1, set_max1);
 static DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_max2, set_max2);
-static DEVICE_ATTR(rate, S_IWUSR | S_IRUGO, show_rate, set_rate);
+static DEVICE_ATTR(update_interval, S_IWUSR | S_IRUGO, show_interval,
+                   set_interval);
 static struct attribute *lm95241_attributes[] = {
        &dev_attr_temp1_input.attr,
@@ -298,7 +299,7 @@ static struct attribute *lm95241_attributes[] = {
        &dev_attr_temp3_min.attr,
        &dev_attr_temp2_max.attr,
        &dev_attr_temp3_max.attr,
-        &dev_attr_rate.attr,
+        &dev_attr_update_interval.attr,
        NULL
 };
@@ -376,7 +377,7 @@ static void lm95241_init_client(struct i2c_client *client)
 {
        struct lm95241_data *data = i2c_get_clientdata(client);
-        data->rate = HZ;    /* 1 sec default */
+        data->interval = HZ;    /* 1 sec default */
        data->valid = 0;
        data->config = CFG_CR0076;
        data->model = 0;
@@ -410,7 +411,7 @@ static struct lm95241_data *lm95241_update_device(struct device *dev)
        mutex_lock(&data->update_lock);
-        if (time_after(jiffies, data->last_updated + data->rate) ||
+        if (time_after(jiffies, data->last_updated + data->interval) ||
            !data->valid) {
                dev_dbg(&client->dev, "Updating lm95241 data.\n");
                data->local_h =
diff --git a/drivers/hwmon/pkgtemp.c b/drivers/hwmon/pkgtemp.c
index 74157fcda6ed..f11903936c8b 100644
--- a/drivers/hwmon/pkgtemp.c
+++ b/drivers/hwmon/pkgtemp.c
@@ -33,7 +33,6 @@
 #include <linux/list.h>
 #include <linux/platform_device.h>
 #include <linux/cpu.h>
-#include <linux/pci.h>
 #include <asm/msr.h>
 #include <asm/processor.h>
@@ -224,7 +223,7 @@ static int __devinit pkgtemp_probe(struct platform_device *pdev)
        err = sysfs_create_group(&pdev->dev.kobj, &pkgtemp_group);
        if (err)
-                goto exit_free;
+                goto exit_dev;
        data->hwmon_dev = hwmon_device_register(&pdev->dev);
        if (IS_ERR(data->hwmon_dev)) {
@@ -238,6 +237,8 @@ static int __devinit pkgtemp_probe(struct platform_device *pdev)
 exit_class:
        sysfs_remove_group(&pdev->dev.kobj, &pkgtemp_group);
+exit_dev:
+        device_remove_file(&pdev->dev, &sensor_dev_attr_temp1_max.dev_attr);
 exit_free:
        kfree(data);
 exit:
@@ -250,6 +251,7 @@ static int __devexit pkgtemp_remove(struct platform_device *pdev)
        hwmon_device_unregister(data->hwmon_dev);
        sysfs_remove_group(&pdev->dev.kobj, &pkgtemp_group);
+        device_remove_file(&pdev->dev, &sensor_dev_attr_temp1_max.dev_attr);
        platform_set_drvdata(pdev, NULL);
        kfree(data);
        return 0;
@@ -281,9 +283,10 @@ static int __cpuinit pkgtemp_device_add(unsigned int cpu)
        int err;
        struct platform_device *pdev;
        struct pdev_entry *pdev_entry;
-#ifdef CONFIG_SMP
        struct cpuinfo_x86 *c = &cpu_data(cpu);
-#endif
+        if (!cpu_has(c, X86_FEATURE_PTS))
+                return 0;
        mutex_lock(&pdev_list_mutex);
@@ -339,17 +342,18 @@ exit:
 #ifdef CONFIG_HOTPLUG_CPU
 static void pkgtemp_device_remove(unsigned int cpu)
 {
-        struct pdev_entry *p, *n;
+        struct pdev_entry *p;
        unsigned int i;
        int err;
        mutex_lock(&pdev_list_mutex);
-        list_for_each_entry_safe(p, n, &pdev_list, list) {
+        list_for_each_entry(p, &pdev_list, list) {
                if (p->cpu != cpu)
                        continue;
                platform_device_unregister(p->pdev);
                list_del(&p->list);
+                mutex_unlock(&pdev_list_mutex);
                kfree(p);
                for_each_cpu(i, cpu_core_mask(cpu)) {
                        if (i != cpu) {
@@ -358,7 +362,7 @@ static void pkgtemp_device_remove(unsigned int cpu)
                                        break;
                        }
                }
-                break;
+                return;
        }
        mutex_unlock(&pdev_list_mutex);
 }
@@ -399,11 +403,6 @@ static int __init pkgtemp_init(void)
                goto exit;
        for_each_online_cpu(i) {
-                struct cpuinfo_x86 *c = &cpu_data(i);
-                if (!cpu_has(c, X86_FEATURE_PTS))
-                        continue;
                err = pkgtemp_device_add(i);
                if (err)
                        goto exit_devices_unreg;
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index e96e69dd36fb..072c58008a63 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -127,6 +127,7 @@ superio_enter(int ioreg)
 static inline void
 superio_exit(int ioreg)
 {
+        outb(0xaa, ioreg);
        outb(0x02, ioreg);
        outb(0x02, ioreg + 1);
 }
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 7674efb55378..b33c78586bfc 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -680,6 +680,8 @@ omap_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
        if (r == 0)
                r = num;
+        omap_i2c_wait_for_bb(dev);
 out:
        omap_i2c_idle(dev);
        return r;
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 4c3d1bfec0c5..068cef0a987a 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1448,19 +1448,13 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
                if (hwif == NULL)
                        continue;
-                if (hwif->present)
-                        hwif_register_devices(hwif);
-        }
-        ide_host_for_each_port(i, hwif, host) {
-                if (hwif == NULL)
-                        continue;
                ide_sysfs_register_port(hwif);
                ide_proc_register_port(hwif);
-                if (hwif->present)
+                if (hwif->present) {
                        ide_proc_port_register_devices(hwif);
+                        hwif_register_devices(hwif);
+                }
        }
        return j ? 0 : -1;
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.h b/drivers/infiniband/hw/cxgb3/cxio_hal.h
index 8f0caf7d4482..78fbe9ffe7f0 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.h
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.h
@@ -53,7 +53,7 @@
 #define T3_MAX_PBL_SIZE 256
 #define T3_MAX_RQ_SIZE 1024
 #define T3_MAX_QP_DEPTH (T3_MAX_RQ_SIZE-1)
-#define T3_MAX_CQ_DEPTH 262144
+#define T3_MAX_CQ_DEPTH 65536
 #define T3_MAX_NUM_STAG (1<<15)
 #define T3_MAX_MR_SIZE 0x100000000ULL
 #define T3_PAGESIZE_MASK 0xffff000  /* 4KB-128MB */
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index d88077a21994..13c88871dc3b 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -463,7 +463,8 @@ static int send_connect(struct iwch_ep *ep)
            V_MSS_IDX(mtu_idx) |
            V_L2T_IDX(ep->l2t->idx) | V_TX_CHANNEL(ep->l2t->smt_idx);
        opt0l = V_TOS((ep->tos >> 2) & M_TOS) | V_RCV_BUFSIZ(rcv_win>>10);
-        opt2 = V_FLAVORS_VALID(1) | V_CONG_CONTROL_FLAVOR(cong_flavor);
+        opt2 = F_RX_COALESCE_VALID | V_RX_COALESCE(0) | V_FLAVORS_VALID(1) |
+               V_CONG_CONTROL_FLAVOR(cong_flavor);
        skb->priority = CPL_PRIORITY_SETUP;
        set_arp_failure_handler(skb, act_open_req_arp_failure);
@@ -1280,7 +1281,8 @@ static void accept_cr(struct iwch_ep *ep, __be32 peer_ip, struct sk_buff *skb)
            V_MSS_IDX(mtu_idx) |
            V_L2T_IDX(ep->l2t->idx) | V_TX_CHANNEL(ep->l2t->smt_idx);
        opt0l = V_TOS((ep->tos >> 2) & M_TOS) | V_RCV_BUFSIZ(rcv_win>>10);
-        opt2 = V_FLAVORS_VALID(1) | V_CONG_CONTROL_FLAVOR(cong_flavor);
+        opt2 = F_RX_COALESCE_VALID | V_RX_COALESCE(0) | V_FLAVORS_VALID(1) |
+               V_CONG_CONTROL_FLAVOR(cong_flavor);
        rpl = cplhdr(skb);
        rpl->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 443cea55daac..61e0efd4ccfb 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -502,7 +502,9 @@ int schedule_nes_timer(struct nes_cm_node *cm_node, struct sk_buff *skb,
 static void nes_retrans_expired(struct nes_cm_node *cm_node)
 {
        struct iw_cm_id *cm_id = cm_node->cm_id;
-        switch (cm_node->state) {
+        enum nes_cm_node_state state = cm_node->state;
+        cm_node->state = NES_CM_STATE_CLOSED;
+        switch (state) {
        case NES_CM_STATE_SYN_RCVD:
        case NES_CM_STATE_CLOSING:
                rem_ref_cm_node(cm_node->cm_core, cm_node);
@@ -511,7 +513,6 @@ static void nes_retrans_expired(struct nes_cm_node *cm_node)
        case NES_CM_STATE_FIN_WAIT1:
                if (cm_node->cm_id)
                        cm_id->rem_ref(cm_id);
-                cm_node->state = NES_CM_STATE_CLOSED;
                send_reset(cm_node, NULL);
                break;
        default:
@@ -1439,9 +1440,6 @@ static void handle_rst_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
                break;
        case NES_CM_STATE_MPAREQ_RCVD:
                passive_state = atomic_add_return(1, &cm_node->passive_state);
-                if (passive_state ==  NES_SEND_RESET_EVENT)
-                        create_event(cm_node, NES_CM_EVENT_RESET);
-                cm_node->state = NES_CM_STATE_CLOSED;
                dev_kfree_skb_any(skb);
                break;
        case NES_CM_STATE_ESTABLISHED:
@@ -1456,6 +1454,7 @@ static void handle_rst_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
        case NES_CM_STATE_CLOSED:
                drop_packet(skb);
                break;
+        case NES_CM_STATE_FIN_WAIT2:
        case NES_CM_STATE_FIN_WAIT1:
        case NES_CM_STATE_LAST_ACK:
                cm_node->cm_id->rem_ref(cm_node->cm_id);
@@ -2777,6 +2776,12 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
                return -EINVAL;
        }
+        passive_state = atomic_add_return(1, &cm_node->passive_state);
+        if (passive_state == NES_SEND_RESET_EVENT) {
+                rem_ref_cm_node(cm_node->cm_core, cm_node);
+                return -ECONNRESET;
+        }
        /* associate the node with the QP */
        nesqp->cm_node = (void *)cm_node;
        cm_node->nesqp = nesqp;
@@ -2979,9 +2984,6 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
                printk(KERN_ERR "%s[%u] OFA CM event_handler returned, "
                        "ret=%d\n", __func__, __LINE__, ret);
-        passive_state = atomic_add_return(1, &cm_node->passive_state);
-        if (passive_state == NES_SEND_RESET_EVENT)
-                create_event(cm_node, NES_CM_EVENT_RESET);
        return 0;
 }
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index f8233c851c69..1980a461c499 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -3468,6 +3468,19 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
                                return; /* Ignore it, wait for close complete */
                        if (atomic_inc_return(&nesqp->close_timer_started) == 1) {
+                                if ((tcp_state == NES_AEQE_TCP_STATE_CLOSE_WAIT) &&
+                                        (nesqp->ibqp_state == IB_QPS_RTS) &&
+                                        ((nesadapter->eeprom_version >> 16) != NES_A0)) {
+                                        spin_lock_irqsave(&nesqp->lock, flags);
+                                        nesqp->hw_iwarp_state = iwarp_state;
+                                        nesqp->hw_tcp_state = tcp_state;
+                                        nesqp->last_aeq = async_event_id;
+                                        next_iwarp_state = NES_CQP_QP_IWARP_STATE_CLOSING;
+                                        nesqp->hw_iwarp_state = NES_AEQE_IWARP_STATE_CLOSING;
+                                        spin_unlock_irqrestore(&nesqp->lock, flags);
+                                        nes_hw_modify_qp(nesdev, nesqp, next_iwarp_state, 0, 0);
+                                        nes_cm_disconn(nesqp);
+                                }
                                nesqp->cm_id->add_ref(nesqp->cm_id);
                                schedule_nes_timer(nesqp->cm_node, (struct sk_buff *)nesqp,
                                                NES_TIMER_TYPE_CLOSE, 1, 0);
@@ -3477,7 +3490,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
                                                nesqp->hwqp.qp_id, atomic_read(&nesqp->refcount),
                                                async_event_id, nesqp->last_aeq, tcp_state);
                        }
                        break;
                case NES_AEQE_AEID_LLP_CLOSE_COMPLETE:
                        if (nesqp->term_flags) {
diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h
index aa9183db32b1..1204c3432b63 100644
--- a/drivers/infiniband/hw/nes/nes_hw.h
+++ b/drivers/infiniband/hw/nes/nes_hw.h
@@ -45,6 +45,7 @@
 #define NES_PHY_TYPE_KR        9
 #define NES_MULTICAST_PF_MAX 8
+#define NES_A0 3
 enum pci_regs {
        NES_INT_STAT = 0x0000,
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 6dfdd49cdbcf..10560c796fd6 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -1446,14 +1446,14 @@ static int nes_netdev_set_pauseparam(struct net_device *netdev,
                                NES_IDX_MAC_TX_CONFIG + (nesdev->mac_index*0x200));
                u32temp |= NES_IDX_MAC_TX_CONFIG_ENABLE_PAUSE;
                nes_write_indexed(nesdev,
-                                NES_IDX_MAC_TX_CONFIG_ENABLE_PAUSE + (nesdev->mac_index*0x200), u32temp);
+                                NES_IDX_MAC_TX_CONFIG + (nesdev->mac_index*0x200), u32temp);
                nesdev->disable_tx_flow_control = 0;
        } else if ((et_pauseparam->tx_pause == 0) && (nesdev->disable_tx_flow_control == 0)) {
                u32temp = nes_read_indexed(nesdev,
                                NES_IDX_MAC_TX_CONFIG + (nesdev->mac_index*0x200));
                u32temp &= ~NES_IDX_MAC_TX_CONFIG_ENABLE_PAUSE;
                nes_write_indexed(nesdev,
-                                NES_IDX_MAC_TX_CONFIG_ENABLE_PAUSE + (nesdev->mac_index*0x200), u32temp);
+                                NES_IDX_MAC_TX_CONFIG + (nesdev->mac_index*0x200), u32temp);
                nesdev->disable_tx_flow_control = 1;
        }
        if ((et_pauseparam->rx_pause == 1) && (nesdev->disable_rx_flow_control == 1)) {
diff --git a/drivers/input/input.c b/drivers/input/input.c
index a9b025f4147a..ab6982056518 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1599,11 +1599,14 @@ EXPORT_SYMBOL(input_free_device);
 * @dev: input device supporting MT events and finger tracking
 * @num_slots: number of slots used by the device
 *
- * This function allocates all necessary memory for MT slot handling
+ * This function allocates all necessary memory for MT slot handling in the
- * in the input device, and adds ABS_MT_SLOT to the device capabilities.
+ * input device, and adds ABS_MT_SLOT to the device capabilities. All slots
+ * are initially marked as unused iby setting ABS_MT_TRACKING_ID to -1.
 */
 int input_mt_create_slots(struct input_dev *dev, unsigned int num_slots)
 {
+        int i;
        if (!num_slots)
                return 0;
@@ -1614,6 +1617,10 @@ int input_mt_create_slots(struct input_dev *dev, unsigned int num_slots)
        dev->mtsize = num_slots;
        input_set_abs_params(dev, ABS_MT_SLOT, 0, num_slots - 1, 0, 0);
+        /* Mark slots as 'unused' */
+        for (i = 0; i < num_slots; i++)
+                dev->mt[i].abs[ABS_MT_TRACKING_ID - ABS_MT_FIRST] = -1;
        return 0;
 }
 EXPORT_SYMBOL(input_mt_create_slots);
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index ea67c49146a3..b95231763911 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -337,10 +337,14 @@ static void report_finger_data(struct input_dev *input,
                               const struct bcm5974_config *cfg,
                               const struct tp_finger *f)
 {
-        input_report_abs(input, ABS_MT_TOUCH_MAJOR, raw2int(f->force_major));
+        input_report_abs(input, ABS_MT_TOUCH_MAJOR,
-        input_report_abs(input, ABS_MT_TOUCH_MINOR, raw2int(f->force_minor));
+                         raw2int(f->force_major) << 1);
-        input_report_abs(input, ABS_MT_WIDTH_MAJOR, raw2int(f->size_major));
+        input_report_abs(input, ABS_MT_TOUCH_MINOR,
-        input_report_abs(input, ABS_MT_WIDTH_MINOR, raw2int(f->size_minor));
+                         raw2int(f->force_minor) << 1);
+        input_report_abs(input, ABS_MT_WIDTH_MAJOR,
+                         raw2int(f->size_major) << 1);
+        input_report_abs(input, ABS_MT_WIDTH_MINOR,
+                         raw2int(f->size_minor) << 1);
        input_report_abs(input, ABS_MT_ORIENTATION,
                         MAX_FINGER_ORIENTATION - raw2int(f->orientation));
        input_report_abs(input, ABS_MT_POSITION_X, raw2int(f->abs_x));
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 46e4ba0b9246..f58513160480 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -1485,8 +1485,8 @@ static int __init i8042_init(void)
 static void __exit i8042_exit(void)
 {
-        platform_driver_unregister(&i8042_driver);
        platform_device_unregister(i8042_platform_device);
+        platform_driver_unregister(&i8042_driver);
        i8042_platform_exit();
        panic_blink = NULL;
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 40d77ba8fdc1..6e29badb969e 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -243,10 +243,10 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
                        if (features->type == WACOM_G4 ||
                                        features->type == WACOM_MO) {
                                input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
-                                rw = (signed)(data[7] & 0x04) - (data[7] & 0x03);
+                                rw = (data[7] & 0x04) - (data[7] & 0x03);
                        } else {
                                input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
-                                rw = -(signed)data[6];
+                                rw = -(signed char)data[6];
                        }
                        input_report_rel(input, REL_WHEEL, rw);
                }
diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index 74dce4ba0262..350eb34f049c 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -81,7 +81,7 @@ static int ns2_led_get_mode(struct ns2_led_data *led_dat,
        int cmd_level;
        int slow_level;
-        read_lock(&led_dat->rw_lock);
+        read_lock_irq(&led_dat->rw_lock);
        cmd_level = gpio_get_value(led_dat->cmd);
        slow_level = gpio_get_value(led_dat->slow);
@@ -95,7 +95,7 @@ static int ns2_led_get_mode(struct ns2_led_data *led_dat,
                }
        }
-        read_unlock(&led_dat->rw_lock);
+        read_unlock_irq(&led_dat->rw_lock);
        return ret;
 }
@@ -104,8 +104,9 @@ static void ns2_led_set_mode(struct ns2_led_data *led_dat,
                             enum ns2_led_modes mode)
 {
        int i;
+        unsigned long flags;
-        write_lock(&led_dat->rw_lock);
+        write_lock_irqsave(&led_dat->rw_lock, flags);
        for (i = 0; i < ARRAY_SIZE(ns2_led_modval); i++) {
                if (mode == ns2_led_modval[i].mode) {
@@ -116,7 +117,7 @@ static void ns2_led_set_mode(struct ns2_led_data *led_dat,
                }
        }
-        write_unlock(&led_dat->rw_lock);
+        write_unlock_irqrestore(&led_dat->rw_lock, flags);
 }
 static void ns2_led_set(struct led_classdev *led_cdev,
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 43cf9cc9c1df..f20d13e717d5 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1643,7 +1643,9 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev)
                bmask = queue_logical_block_size(rdev->bdev->bd_disk->queue)-1;
                if (rdev->sb_size & bmask)
                        rdev->sb_size = (rdev->sb_size | bmask) + 1;
-        }
+        } else
+                max_dev = le32_to_cpu(sb->max_dev);
        for (i=0; i<max_dev;i++)
                sb->dev_roles[i] = cpu_to_le16(0xfffe);
        
@@ -7069,7 +7071,7 @@ void md_check_recovery(mddev_t *mddev)
        if (mddev->ro && !test_bit(MD_RECOVERY_NEEDED, &mddev->recovery))
                return;
        if ( ! (
-                (mddev->flags && !mddev->external) ||
+                (mddev->flags & ~ (1<<MD_CHANGE_PENDING)) ||
                test_bit(MD_RECOVERY_NEEDED, &mddev->recovery) ||
                test_bit(MD_RECOVERY_DONE, &mddev->recovery) ||
                (mddev->external == 0 && mddev->safemode == 1) ||
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 0b591b658243..b74331260744 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -368,7 +368,7 @@ config VMWARE_BALLOON
          If unsure, say N.
          To compile this driver as a module, choose M here: the
-          module will be called vmware_balloon.
+          module will be called vmw_balloon.
 config ARM_CHARLCD
        bool "ARM Ltd. Character LCD Driver"
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 255a80dc9d73..42eab95cde2a 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -33,5 +33,5 @@ obj-$(CONFIG_IWMC3200TOP)      += iwmc3200top/
 obj-$(CONFIG_HMC6352)           += hmc6352.o
 obj-y                           += eeprom/
 obj-y                           += cb710/
-obj-$(CONFIG_VMWARE_BALLOON)    += vmware_balloon.o
+obj-$(CONFIG_VMWARE_BALLOON)    += vmw_balloon.o
 obj-$(CONFIG_ARM_CHARLCD)       += arm-charlcd.o
diff --git a/drivers/misc/vmware_balloon.c b/drivers/misc/vmw_balloon.c
index 2a1e804a71aa..2a1e804a71aa 100644
--- a/drivers/misc/vmware_balloon.c
+++ b/drivers/misc/vmw_balloon.c
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index bd2755e8d9a3..f332c52968b7 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -362,9 +362,8 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
                goto err;
        }
-        err = mmc_sd_get_cid(host, host->ocr & ocr, card->raw_cid);
+        if (ocr & R4_MEMORY_PRESENT
+            && mmc_sd_get_cid(host, host->ocr & ocr, card->raw_cid) == 0) {
-        if (!err) {
                card->type = MMC_TYPE_SD_COMBO;
                if (oldcard && (oldcard->type != MMC_TYPE_SD_COMBO ||
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 5f3a599ead07..87226cd202a5 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -66,6 +66,7 @@
 #include <linux/clk.h>
 #include <linux/atmel_pdc.h>
 #include <linux/gfp.h>
+#include <linux/highmem.h>
 #include <linux/mmc/host.h>
diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c
index 9a68ff4353a2..5a950b16d9e6 100644
--- a/drivers/mmc/host/imxmmc.c
+++ b/drivers/mmc/host/imxmmc.c
@@ -148,11 +148,12 @@ static int imxmci_start_clock(struct imxmci_host *host)
                while (delay--) {
                        reg = readw(host->base + MMC_REG_STATUS);
-                        if (reg & STATUS_CARD_BUS_CLK_RUN)
+                        if (reg & STATUS_CARD_BUS_CLK_RUN) {
                                /* Check twice before cut */
                                reg = readw(host->base + MMC_REG_STATUS);
                                if (reg & STATUS_CARD_BUS_CLK_RUN)
                                        return 0;
+                        }
                        if (test_bit(IMXMCI_PEND_STARTED_b, &host->pending_events))
                                return 0;
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 4a8776f8afdd..4526d2791f29 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2305,7 +2305,6 @@ static int omap_hsmmc_suspend(struct device *dev)
        int ret = 0;
        struct platform_device *pdev = to_platform_device(dev);
        struct omap_hsmmc_host *host = platform_get_drvdata(pdev);
-        pm_message_t state = PMSG_SUSPEND; /* unused by MMC core */
        if (host && host->suspended)
                return 0;
@@ -2324,8 +2323,8 @@ static int omap_hsmmc_suspend(struct device *dev)
                        }
                }
                cancel_work_sync(&host->mmc_carddetect_work);
-                mmc_host_enable(host->mmc);
                ret = mmc_suspend_host(host->mmc);
+                mmc_host_enable(host->mmc);
                if (ret == 0) {
                        omap_hsmmc_disable_irq(host);
                        OMAP_HSMMC_WRITE(host->base, HCTL,
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index 2e16e0a90a5e..976330de379e 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -1600,7 +1600,7 @@ static int __devinit s3cmci_probe(struct platform_device *pdev)
        host->pio_active        = XFER_NONE;
 #ifdef CONFIG_MMC_S3C_PIODMA
-        host->dodma             = host->pdata->dma;
+        host->dodma             = host->pdata->use_dma;
 #endif
        host->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 71ad4163b95e..aacb862ecc8a 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -241,8 +241,10 @@ static struct sdhci_ops sdhci_s3c_ops = {
 static void sdhci_s3c_notify_change(struct platform_device *dev, int state)
 {
        struct sdhci_host *host = platform_get_drvdata(dev);
+        unsigned long flags;
        if (host) {
-                spin_lock(&host->lock);
+                spin_lock_irqsave(&host->lock, flags);
                if (state) {
                        dev_dbg(&dev->dev, "card inserted.\n");
                        host->flags &= ~SDHCI_DEVICE_DEAD;
@@ -253,7 +255,7 @@ static void sdhci_s3c_notify_change(struct platform_device *dev, int state)
                        host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
                }
                tasklet_schedule(&host->card_tasklet);
-                spin_unlock(&host->lock);
+                spin_unlock_irqrestore(&host->lock, flags);
        }
 }
@@ -481,8 +483,10 @@ static int __devexit sdhci_s3c_remove(struct platform_device *pdev)
        sdhci_remove_host(host, 1);
        for (ptr = 0; ptr < 3; ptr++) {
-                clk_disable(sc->clk_bus[ptr]);
+                if (sc->clk_bus[ptr]) {
-                clk_put(sc->clk_bus[ptr]);
+                        clk_disable(sc->clk_bus[ptr]);
+                        clk_put(sc->clk_bus[ptr]);
+                }
        }
        clk_disable(sc->clk_io);
        clk_put(sc->clk_io);
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index ee7d0a5a51c4..69d98e3bf6ab 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -164,6 +164,7 @@ tmio_mmc_start_command(struct tmio_mmc_host *host, struct mmc_command *cmd)
 static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
 {
        struct mmc_data *data = host->data;
+        void *sg_virt;
        unsigned short *buf;
        unsigned int count;
        unsigned long flags;
@@ -173,8 +174,8 @@ static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
                return;
        }
-        buf = (unsigned short *)(tmio_mmc_kmap_atomic(host, &flags) +
+        sg_virt = tmio_mmc_kmap_atomic(host->sg_ptr, &flags);
-              host->sg_off);
+        buf = (unsigned short *)(sg_virt + host->sg_off);
        count = host->sg_ptr->length - host->sg_off;
        if (count > data->blksz)
@@ -191,7 +192,7 @@ static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
        host->sg_off += count;
-        tmio_mmc_kunmap_atomic(host, &flags);
+        tmio_mmc_kunmap_atomic(sg_virt, &flags);
        if (host->sg_off == host->sg_ptr->length)
                tmio_mmc_next_sg(host);
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 64f7d5dfc106..0fedc78e3ea5 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -82,10 +82,7 @@
 #define ack_mmc_irqs(host, i) \
        do { \
-                u32 mask;\
+                sd_ctrl_write32((host), CTL_STATUS, ~(i)); \
-                mask  = sd_ctrl_read32((host), CTL_STATUS); \
-                mask &= ~((i) & TMIO_MASK_IRQ); \
-                sd_ctrl_write32((host), CTL_STATUS, mask); \
        } while (0)
@@ -177,19 +174,17 @@ static inline int tmio_mmc_next_sg(struct tmio_mmc_host *host)
        return --host->sg_len;
 }
-static inline char *tmio_mmc_kmap_atomic(struct tmio_mmc_host *host,
+static inline char *tmio_mmc_kmap_atomic(struct scatterlist *sg,
        unsigned long *flags)
 {
-        struct scatterlist *sg = host->sg_ptr;
        local_irq_save(*flags);
        return kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset;
 }
-static inline void tmio_mmc_kunmap_atomic(struct tmio_mmc_host *host,
+static inline void tmio_mmc_kunmap_atomic(void *virt,
        unsigned long *flags)
 {
-        kunmap_atomic(sg_page(host->sg_ptr), KM_BIO_SRC_IRQ);
+        kunmap_atomic(virt, KM_BIO_SRC_IRQ);
        local_irq_restore(*flags);
 }
diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c
index a382e3dd0a5d..6fbeefa3a766 100644
--- a/drivers/mtd/nand/bf5xx_nand.c
+++ b/drivers/mtd/nand/bf5xx_nand.c
@@ -682,7 +682,6 @@ static int __devinit bf5xx_nand_add_partition(struct bf5xx_nand_info *info)
 static int __devexit bf5xx_nand_remove(struct platform_device *pdev)
 {
        struct bf5xx_nand_info *info = to_nand_info(pdev);
-        struct mtd_info *mtd = NULL;
        platform_set_drvdata(pdev, NULL);
@@ -690,11 +689,7 @@ static int __devexit bf5xx_nand_remove(struct platform_device *pdev)
         * and their partitions, then go through freeing the
         * resources used
         */
-        mtd = &info->mtd;
+        nand_release(&info->mtd);
-        if (mtd) {
-                nand_release(mtd);
-                kfree(mtd);
-        }
        peripheral_free_list(bfin_nfc_pin_req);
        bf5xx_nand_dma_remove(info);
@@ -710,7 +705,7 @@ static int bf5xx_nand_scan(struct mtd_info *mtd)
        struct nand_chip *chip = mtd->priv;
        int ret;
-        ret = nand_scan_ident(mtd, 1);
+        ret = nand_scan_ident(mtd, 1, NULL);
        if (ret)
                return ret;
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index fcf8ceb277d4..b2828e84d243 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -67,7 +67,9 @@
 #define NFC_V1_V2_CONFIG1_BIG           (1 << 5)
 #define NFC_V1_V2_CONFIG1_RST           (1 << 6)
 #define NFC_V1_V2_CONFIG1_CE            (1 << 7)
-#define NFC_V1_V2_CONFIG1_ONE_CYCLE     (1 << 8)
+#define NFC_V2_CONFIG1_ONE_CYCLE        (1 << 8)
+#define NFC_V2_CONFIG1_PPB(x)           (((x) & 0x3) << 9)
+#define NFC_V2_CONFIG1_FP_INT           (1 << 11)
 #define NFC_V1_V2_CONFIG2_INT           (1 << 15)
@@ -402,16 +404,16 @@ static void send_read_id_v1_v2(struct mxc_nand_host *host)
        /* Wait for operation to complete */
        wait_op_done(host, true);
+        memcpy(host->data_buf, host->main_area0, 16);
        if (this->options & NAND_BUSWIDTH_16) {
-                void __iomem *main_buf = host->main_area0;
                /* compress the ID info */
-                writeb(readb(main_buf + 2), main_buf + 1);
+                host->data_buf[1] = host->data_buf[2];
-                writeb(readb(main_buf + 4), main_buf + 2);
+                host->data_buf[2] = host->data_buf[4];
-                writeb(readb(main_buf + 6), main_buf + 3);
+                host->data_buf[3] = host->data_buf[6];
-                writeb(readb(main_buf + 8), main_buf + 4);
+                host->data_buf[4] = host->data_buf[8];
-                writeb(readb(main_buf + 10), main_buf + 5);
+                host->data_buf[5] = host->data_buf[10];
        }
-        memcpy(host->data_buf, host->main_area0, 16);
 }
 static uint16_t get_dev_status_v3(struct mxc_nand_host *host)
@@ -729,27 +731,30 @@ static void preset_v1_v2(struct mtd_info *mtd)
 {
        struct nand_chip *nand_chip = mtd->priv;
        struct mxc_nand_host *host = nand_chip->priv;
-        uint16_t tmp;
+        uint16_t config1 = 0;
-        /* enable interrupt, disable spare enable */
+        if (nand_chip->ecc.mode == NAND_ECC_HW)
-        tmp = readw(NFC_V1_V2_CONFIG1);
+                config1 |= NFC_V1_V2_CONFIG1_ECC_EN;
-        tmp &= ~NFC_V1_V2_CONFIG1_INT_MSK;
-        tmp &= ~NFC_V1_V2_CONFIG1_SP_EN;
+        if (nfc_is_v21())
-        if (nand_chip->ecc.mode == NAND_ECC_HW) {
+                config1 |= NFC_V2_CONFIG1_FP_INT;
-                tmp |= NFC_V1_V2_CONFIG1_ECC_EN;
-        } else {
+        if (!cpu_is_mx21())
-                tmp &= ~NFC_V1_V2_CONFIG1_ECC_EN;
+                config1 |= NFC_V1_V2_CONFIG1_INT_MSK;
-        }
        if (nfc_is_v21() && mtd->writesize) {
+                uint16_t pages_per_block = mtd->erasesize / mtd->writesize;
                host->eccsize = get_eccsize(mtd);
                if (host->eccsize == 4)
-                        tmp |= NFC_V2_CONFIG1_ECC_MODE_4;
+                        config1 |= NFC_V2_CONFIG1_ECC_MODE_4;
+                config1 |= NFC_V2_CONFIG1_PPB(ffs(pages_per_block) - 6);
        } else {
                host->eccsize = 1;
        }
-        writew(tmp, NFC_V1_V2_CONFIG1);
+        writew(config1, NFC_V1_V2_CONFIG1);
        /* preset operation */
        /* Unlock the internal RAM Buffer */
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 4d89f3780207..4d01cda68844 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1320,6 +1320,7 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
                goto fail_free_irq;
        }
+#ifdef CONFIG_MTD_PARTITIONS
        if (mtd_has_cmdlinepart()) {
                static const char *probes[] = { "cmdlinepart", NULL };
                struct mtd_partition *parts;
@@ -1332,6 +1333,9 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
        }
        return add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts);
+#else
+        return 0;
+#endif
 fail_free_irq:
        free_irq(irq, info);
@@ -1364,7 +1368,9 @@ static int pxa3xx_nand_remove(struct platform_device *pdev)
        platform_set_drvdata(pdev, NULL);
        del_mtd_device(mtd);
+#ifdef CONFIG_MTD_PARTITIONS
        del_mtd_partitions(mtd);
+#endif
        irq = platform_get_irq(pdev, 0);
        if (irq >= 0)
                free_irq(irq, info);
diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index cb443af3d45f..a460f1b748c2 100644
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -554,14 +554,13 @@ static int s5pc110_dma_ops(void *dst, void *src, size_t count, int direction)
        do {
                status = readl(base + S5PC110_DMA_TRANS_STATUS);
+                if (status & S5PC110_DMA_TRANS_STATUS_TE) {
+                        writel(S5PC110_DMA_TRANS_CMD_TEC,
+                                        base + S5PC110_DMA_TRANS_CMD);
+                        return -EIO;
+                }
        } while (!(status & S5PC110_DMA_TRANS_STATUS_TD));
-        if (status & S5PC110_DMA_TRANS_STATUS_TE) {
-                writel(S5PC110_DMA_TRANS_CMD_TEC, base + S5PC110_DMA_TRANS_CMD);
-                writel(S5PC110_DMA_TRANS_CMD_TDC, base + S5PC110_DMA_TRANS_CMD);
-                return -EIO;
-        }
        writel(S5PC110_DMA_TRANS_CMD_TDC, base + S5PC110_DMA_TRANS_CMD);
        return 0;
@@ -571,13 +570,12 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area,
                unsigned char *buffer, int offset, size_t count)
 {
        struct onenand_chip *this = mtd->priv;
-        void __iomem *bufferram;
        void __iomem *p;
        void *buf = (void *) buffer;
        dma_addr_t dma_src, dma_dst;
        int err;
-        p = bufferram = this->base + area;
+        p = this->base + area;
        if (ONENAND_CURRENT_BUFFERRAM(this)) {
                if (area == ONENAND_DATARAM)
                        p += this->writesize;
@@ -621,7 +619,7 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area,
 normal:
        if (count != mtd->writesize) {
                /* Copy the bufferram to memory to prevent unaligned access */
-                memcpy(this->page_buf, bufferram, mtd->writesize);
+                memcpy(this->page_buf, p, mtd->writesize);
                p = this->page_buf + offset;
        }
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index a045559c81cf..179871d9e71f 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -635,6 +635,9 @@ struct vortex_private {
                must_free_region:1,                             /* Flag: if zero, Cardbus owns the I/O region */
                large_frames:1,                 /* accept large frames */
                handling_irq:1;                 /* private in_irq indicator */
+        /* {get|set}_wol operations are already serialized by rtnl.
+         * no additional locking is required for the enable_wol and acpi_set_WOL()
+         */
        int drv_flags;
        u16 status_enable;
        u16 intr_enable;
@@ -1994,10 +1997,9 @@ vortex_error(struct net_device *dev, int status)
                }
        }
-        if (status & RxEarly) {                         /* Rx early is unused. */
+        if (status & RxEarly)                           /* Rx early is unused. */
-                vortex_rx(dev);
                iowrite16(AckIntr | RxEarly, ioaddr + EL3_CMD);
-        }
        if (status & StatsFull) {                       /* Empty statistics. */
                static int DoneDidThat;
                if (vortex_debug > 4)
@@ -2298,7 +2300,12 @@ vortex_interrupt(int irq, void *dev_id)
                if (status & (HostError | RxEarly | StatsFull | TxComplete | IntReq)) {
                        if (status == 0xffff)
                                break;
+                        if (status & RxEarly)
+                                vortex_rx(dev);
+                        spin_unlock(&vp->window_lock);
                        vortex_error(dev, status);
+                        spin_lock(&vp->window_lock);
+                        window_set(vp, 7);
                }
                if (--work_done < 0) {
@@ -2935,28 +2942,31 @@ static void vortex_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
        struct vortex_private *vp = netdev_priv(dev);
-        spin_lock_irq(&vp->lock);
+        if (!VORTEX_PCI(vp))
+                return;
        wol->supported = WAKE_MAGIC;
        wol->wolopts = 0;
        if (vp->enable_wol)
                wol->wolopts |= WAKE_MAGIC;
-        spin_unlock_irq(&vp->lock);
 }
 static int vortex_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
        struct vortex_private *vp = netdev_priv(dev);
+        if (!VORTEX_PCI(vp))
+                return -EOPNOTSUPP;
        if (wol->wolopts & ~WAKE_MAGIC)
                return -EINVAL;
-        spin_lock_irq(&vp->lock);
        if (wol->wolopts & WAKE_MAGIC)
                vp->enable_wol = 1;
        else
                vp->enable_wol = 0;
        acpi_set_WOL(dev);
-        spin_unlock_irq(&vp->lock);
        return 0;
 }
@@ -3198,6 +3208,9 @@ static void acpi_set_WOL(struct net_device *dev)
                        return;
                }
+                if (VORTEX_PCI(vp)->current_state < PCI_D3hot)
+                        return;
                /* Change the power state to D3; RxEnable doesn't take effect. */
                pci_set_power_state(VORTEX_PCI(vp), PCI_D3hot);
        }
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 63b9ba0cc67e..c73be2848319 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -1251,6 +1251,12 @@ static void atl1_free_ring_resources(struct atl1_adapter *adapter)
        rrd_ring->desc = NULL;
        rrd_ring->dma = 0;
+        adapter->cmb.dma = 0;
+        adapter->cmb.cmb = NULL;
+        adapter->smb.dma = 0;
+        adapter->smb.smb = NULL;
 }
 static void atl1_setup_mac_ctrl(struct atl1_adapter *adapter)
@@ -2847,10 +2853,11 @@ static int atl1_resume(struct pci_dev *pdev)
        pci_enable_wake(pdev, PCI_D3cold, 0);
        atl1_reset_hw(&adapter->hw);
-        adapter->cmb.cmb->int_stats = 0;
-        if (netif_running(netdev))
+        if (netif_running(netdev)) {
+                adapter->cmb.cmb->int_stats = 0;
                atl1_up(adapter);
+        }
        netif_device_attach(netdev);
        return 0;
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 37617abc1647..1e620e287ae0 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -848,6 +848,15 @@ static int b44_poll(struct napi_struct *napi, int budget)
                b44_tx(bp);
                /* spin_unlock(&bp->tx_lock); */
        }
+        if (bp->istat & ISTAT_RFO) {    /* fast recovery, in ~20msec */
+                bp->istat &= ~ISTAT_RFO;
+                b44_disable_ints(bp);
+                ssb_device_enable(bp->sdev, 0); /* resets ISTAT_RFO */
+                b44_init_rings(bp);
+                b44_init_hw(bp, B44_FULL_RESET_SKIP_PHY);
+                netif_wake_queue(bp->dev);
+        }
        spin_unlock_irqrestore(&bp->lock, flags);
        work_done = 0;
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 99197bd54da5..53306bf3f401 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -181,6 +181,7 @@ struct be_drvr_stats {
        u64 be_rx_bytes_prev;
        u64 be_rx_pkts;
        u32 be_rx_rate;
+        u32 be_rx_mcast_pkt;
        /* number of non ether type II frames dropped where
         * frame len > length field of Mac Hdr */
        u32 be_802_3_dropped_frames;
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 3d305494a606..34abcc9403d6 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -140,10 +140,8 @@ int be_process_mcc(struct be_adapter *adapter, int *status)
        while ((compl = be_mcc_compl_get(adapter))) {
                if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
                        /* Interpret flags as an async trailer */
-                        BUG_ON(!is_link_state_evt(compl->flags));
+                        if (is_link_state_evt(compl->flags))
+                                be_async_link_state_process(adapter,
-                        /* Interpret compl as a async link evt */
-                        be_async_link_state_process(adapter,
                                (struct be_async_event_link_state *) compl);
                } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
                                *status = be_mcc_compl_process(adapter, compl);
@@ -207,7 +205,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
                if (msecs > 4000) {
                        dev_err(&adapter->pdev->dev, "mbox poll timed out\n");
-                        be_dump_ue(adapter);
+                        be_detect_dump_ue(adapter);
                        return -1;
                }
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index bdc10a28cfda..ad1e6fac60c5 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -992,5 +992,5 @@ extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
 extern int be_cmd_get_phy_info(struct be_adapter *adapter,
                struct be_dma_mem *cmd);
 extern int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain);
-extern void be_dump_ue(struct be_adapter *adapter);
+extern void be_detect_dump_ue(struct be_adapter *adapter);
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index cd16243c7c36..13f0abbc5205 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -60,6 +60,7 @@ static const struct be_ethtool_stat et_stats[] = {
        {DRVSTAT_INFO(be_rx_events)},
        {DRVSTAT_INFO(be_tx_compl)},
        {DRVSTAT_INFO(be_rx_compl)},
+        {DRVSTAT_INFO(be_rx_mcast_pkt)},
        {DRVSTAT_INFO(be_ethrx_post_fail)},
        {DRVSTAT_INFO(be_802_3_dropped_frames)},
        {DRVSTAT_INFO(be_802_3_malformed_frames)},
diff --git a/drivers/net/benet/be_hw.h b/drivers/net/benet/be_hw.h
index 5d38046402b2..a2ec5df0d733 100644
--- a/drivers/net/benet/be_hw.h
+++ b/drivers/net/benet/be_hw.h
@@ -167,8 +167,11 @@
 #define FLASH_FCoE_BIOS_START_g3           (13631488)
 #define FLASH_REDBOOT_START_g3             (262144)
+/************* Rx Packet Type Encoding **************/
+#define BE_UNICAST_PACKET               0
+#define BE_MULTICAST_PACKET             1
+#define BE_BROADCAST_PACKET             2
+#define BE_RSVD_PACKET                  3
 /*
 * BE descriptors: host memory data structures whose formats
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 74e146f470c6..6eda7a022256 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -247,6 +247,7 @@ void netdev_stats_update(struct be_adapter *adapter)
        dev_stats->tx_packets = drvr_stats(adapter)->be_tx_pkts;
        dev_stats->rx_bytes = drvr_stats(adapter)->be_rx_bytes;
        dev_stats->tx_bytes = drvr_stats(adapter)->be_tx_bytes;
+        dev_stats->multicast = drvr_stats(adapter)->be_rx_mcast_pkt;
        /* bad pkts received */
        dev_stats->rx_errors = port_stats->rx_crc_errors +
@@ -294,7 +295,6 @@ void netdev_stats_update(struct be_adapter *adapter)
        /* no space available in linux */
        dev_stats->tx_dropped = 0;
-        dev_stats->multicast = port_stats->rx_multicast_frames;
        dev_stats->collisions = 0;
        /* detailed tx_errors */
@@ -848,7 +848,7 @@ static void be_rx_rate_update(struct be_adapter *adapter)
 }
 static void be_rx_stats_update(struct be_adapter *adapter,
-                u32 pktsize, u16 numfrags)
+                u32 pktsize, u16 numfrags, u8 pkt_type)
 {
        struct be_drvr_stats *stats = drvr_stats(adapter);
@@ -856,6 +856,9 @@ static void be_rx_stats_update(struct be_adapter *adapter,
        stats->be_rx_frags += numfrags;
        stats->be_rx_bytes += pktsize;
        stats->be_rx_pkts++;
+        if (pkt_type == BE_MULTICAST_PACKET)
+                stats->be_rx_mcast_pkt++;
 }
 static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso)
@@ -925,9 +928,11 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
        u16 rxq_idx, i, j;
        u32 pktsize, hdr_len, curr_frag_len, size;
        u8 *start;
+        u8 pkt_type;
        rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
        pktsize = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp);
+        pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl, cast_enc, rxcp);
        page_info = get_rx_page_info(adapter, rxq_idx);
@@ -993,7 +998,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
        BUG_ON(j > MAX_SKB_FRAGS);
 done:
-        be_rx_stats_update(adapter, pktsize, num_rcvd);
+        be_rx_stats_update(adapter, pktsize, num_rcvd, pkt_type);
 }
 /* Process the RX completion indicated by rxcp when GRO is disabled */
@@ -1060,6 +1065,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
        u32 num_rcvd, pkt_size, remaining, vlanf, curr_frag_len;
        u16 i, rxq_idx = 0, vid, j;
        u8 vtm;
+        u8 pkt_type;
        num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp);
        /* Is it a flush compl that has no data */
@@ -1070,6 +1076,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
        vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp);
        rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
        vtm = AMAP_GET_BITS(struct amap_eth_rx_compl, vtm, rxcp);
+        pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl, cast_enc, rxcp);
        /* vlanf could be wrongly set in some cards.
         * ignore if vtm is not set */
@@ -1125,7 +1132,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
                vlan_gro_frags(&eq_obj->napi, adapter->vlan_grp, vid);
        }
-        be_rx_stats_update(adapter, pkt_size, num_rcvd);
+        be_rx_stats_update(adapter, pkt_size, num_rcvd, pkt_type);
 }
 static struct be_eth_rx_compl *be_rx_compl_get(struct be_adapter *adapter)
@@ -1743,26 +1750,7 @@ static int be_poll_tx_mcc(struct napi_struct *napi, int budget)
        return 1;
 }
-static inline bool be_detect_ue(struct be_adapter *adapter)
+void be_detect_dump_ue(struct be_adapter *adapter)
-{
-        u32 online0 = 0, online1 = 0;
-        pci_read_config_dword(adapter->pdev, PCICFG_ONLINE0, &online0);
-        pci_read_config_dword(adapter->pdev, PCICFG_ONLINE1, &online1);
-        if (!online0 || !online1) {
-                adapter->ue_detected = true;
-                dev_err(&adapter->pdev->dev,
-                        "UE Detected!! online0=%d online1=%d\n",
-                        online0, online1);
-                return true;
-        }
-        return false;
-}
-void be_dump_ue(struct be_adapter *adapter)
 {
        u32 ue_status_lo, ue_status_hi, ue_status_lo_mask, ue_status_hi_mask;
        u32 i;
@@ -1779,6 +1767,11 @@ void be_dump_ue(struct be_adapter *adapter)
        ue_status_lo = (ue_status_lo & (~ue_status_lo_mask));
        ue_status_hi = (ue_status_hi & (~ue_status_hi_mask));
+        if (ue_status_lo || ue_status_hi) {
+                adapter->ue_detected = true;
+                dev_err(&adapter->pdev->dev, "UE Detected!!\n");
+        }
        if (ue_status_lo) {
                for (i = 0; ue_status_lo; ue_status_lo >>= 1, i++) {
                        if (ue_status_lo & 1)
@@ -1814,10 +1807,8 @@ static void be_worker(struct work_struct *work)
                adapter->rx_post_starved = false;
                be_post_rx_frags(adapter);
        }
-        if (!adapter->ue_detected) {
+        if (!adapter->ue_detected)
-                if (be_detect_ue(adapter))
+                be_detect_dump_ue(adapter);
-                        be_dump_ue(adapter);
-        }
        schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
 }
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 822f586d72af..0ddf4c66afe2 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2466,6 +2466,9 @@ int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct pac
        if (!(dev->flags & IFF_MASTER))
                goto out;
+        if (!pskb_may_pull(skb, sizeof(struct lacpdu)))
+                goto out;
        read_lock(&bond->lock);
        slave = bond_get_slave_by_dev((struct bonding *)netdev_priv(dev),
                                        orig_dev);
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index c746b331771d..26bb118c4533 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -362,6 +362,9 @@ static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct
                goto out;
        }
+        if (!pskb_may_pull(skb, arp_hdr_len(bond_dev)))
+                goto out;
        if (skb->len < sizeof(struct arp_pkt)) {
                pr_debug("Packet is too small to be an ARP\n");
                goto out;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 2cc4cfc31892..3b16f62d5606 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2797,9 +2797,15 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
         *       so it can wait
         */
        bond_for_each_slave(bond, slave, i) {
+                unsigned long trans_start = dev_trans_start(slave->dev);
                if (slave->link != BOND_LINK_UP) {
-                        if (time_before_eq(jiffies, dev_trans_start(slave->dev) + delta_in_ticks) &&
+                        if (time_in_range(jiffies,
-                            time_before_eq(jiffies, slave->dev->last_rx + delta_in_ticks)) {
+                                trans_start - delta_in_ticks,
+                                trans_start + delta_in_ticks) &&
+                            time_in_range(jiffies,
+                                slave->dev->last_rx - delta_in_ticks,
+                                slave->dev->last_rx + delta_in_ticks)) {
                                slave->link  = BOND_LINK_UP;
                                slave->state = BOND_STATE_ACTIVE;
@@ -2827,8 +2833,12 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
                         * when the source ip is 0, so don't take the link down
                         * if we don't know our ip yet
                         */
-                        if (time_after_eq(jiffies, dev_trans_start(slave->dev) + 2*delta_in_ticks) ||
+                        if (!time_in_range(jiffies,
-                            (time_after_eq(jiffies, slave->dev->last_rx + 2*delta_in_ticks))) {
+                                trans_start - delta_in_ticks,
+                                trans_start + 2 * delta_in_ticks) ||
+                            !time_in_range(jiffies,
+                                slave->dev->last_rx - delta_in_ticks,
+                                slave->dev->last_rx + 2 * delta_in_ticks)) {
                                slave->link  = BOND_LINK_DOWN;
                                slave->state = BOND_STATE_BACKUP;
@@ -2883,13 +2893,16 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks)
 {
        struct slave *slave;
        int i, commit = 0;
+        unsigned long trans_start;
        bond_for_each_slave(bond, slave, i) {
                slave->new_link = BOND_LINK_NOCHANGE;
                if (slave->link != BOND_LINK_UP) {
-                        if (time_before_eq(jiffies, slave_last_rx(bond, slave) +
+                        if (time_in_range(jiffies,
-                                           delta_in_ticks)) {
+                                slave_last_rx(bond, slave) - delta_in_ticks,
+                                slave_last_rx(bond, slave) + delta_in_ticks)) {
                                slave->new_link = BOND_LINK_UP;
                                commit++;
                        }
@@ -2902,8 +2915,9 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks)
                 * active.  This avoids bouncing, as the last receive
                 * times need a full ARP monitor cycle to be updated.
                 */
-                if (!time_after_eq(jiffies, slave->jiffies +
+                if (time_in_range(jiffies,
-                                   2 * delta_in_ticks))
+                                  slave->jiffies - delta_in_ticks,
+                                  slave->jiffies + 2 * delta_in_ticks))
                        continue;
                /*
@@ -2921,8 +2935,10 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks)
                 */
                if (slave->state == BOND_STATE_BACKUP &&
                    !bond->current_arp_slave &&
-                    time_after(jiffies, slave_last_rx(bond, slave) +
+                    !time_in_range(jiffies,
-                               3 * delta_in_ticks)) {
+                        slave_last_rx(bond, slave) - delta_in_ticks,
+                        slave_last_rx(bond, slave) + 3 * delta_in_ticks)) {
                        slave->new_link = BOND_LINK_DOWN;
                        commit++;
                }
@@ -2933,11 +2949,15 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks)
                 * - (more than 2*delta since receive AND
                 *    the bond has an IP address)
                 */
+                trans_start = dev_trans_start(slave->dev);
                if ((slave->state == BOND_STATE_ACTIVE) &&
-                    (time_after_eq(jiffies, dev_trans_start(slave->dev) +
+                    (!time_in_range(jiffies,
-                                    2 * delta_in_ticks) ||
+                        trans_start - delta_in_ticks,
-                      (time_after_eq(jiffies, slave_last_rx(bond, slave)
+                        trans_start + 2 * delta_in_ticks) ||
-                                     + 2 * delta_in_ticks)))) {
+                     !time_in_range(jiffies,
+                        slave_last_rx(bond, slave) - delta_in_ticks,
+                        slave_last_rx(bond, slave) + 2 * delta_in_ticks))) {
                        slave->new_link = BOND_LINK_DOWN;
                        commit++;
                }
@@ -2956,6 +2976,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
 {
        struct slave *slave;
        int i;
+        unsigned long trans_start;
        bond_for_each_slave(bond, slave, i) {
                switch (slave->new_link) {
@@ -2963,10 +2984,11 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
                        continue;
                case BOND_LINK_UP:
+                        trans_start = dev_trans_start(slave->dev);
                        if ((!bond->curr_active_slave &&
-                             time_before_eq(jiffies,
+                             time_in_range(jiffies,
-                                            dev_trans_start(slave->dev) +
+                                           trans_start - delta_in_ticks,
-                                            delta_in_ticks)) ||
+                                           trans_start + delta_in_ticks)) ||
                            bond->curr_active_slave != slave) {
                                slave->link = BOND_LINK_UP;
                                bond->current_arp_slave = NULL;
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index ad19585d960b..f208712c0b90 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -2296,6 +2296,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
        case CHELSIO_GET_QSET_NUM:{
                struct ch_reg edata;
+                memset(&edata, 0, sizeof(struct ch_reg));
                edata.cmd = CHELSIO_GET_QSET_NUM;
                edata.val = pi->nqsets;
                if (copy_to_user(useraddr, &edata, sizeof(edata)))
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index 66ed08f726fb..ba302a5c2c30 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -57,6 +57,7 @@ enum e1e_registers {
        E1000_SCTL     = 0x00024, /* SerDes Control - RW */
        E1000_FCAL     = 0x00028, /* Flow Control Address Low - RW */
        E1000_FCAH     = 0x0002C, /* Flow Control Address High -RW */
+        E1000_FEXTNVM4 = 0x00024, /* Future Extended NVM 4 - RW */
        E1000_FEXTNVM  = 0x00028, /* Future Extended NVM - RW */
        E1000_FCT      = 0x00030, /* Flow Control Type - RW */
        E1000_VET      = 0x00038, /* VLAN Ether Type - RW */
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 63930d12711c..57b5435599ab 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -105,6 +105,10 @@
 #define E1000_FEXTNVM_SW_CONFIG         1
 #define E1000_FEXTNVM_SW_CONFIG_ICH8M (1 << 27) /* Bit redefined for ICH8M :/ */
+#define E1000_FEXTNVM4_BEACON_DURATION_MASK    0x7
+#define E1000_FEXTNVM4_BEACON_DURATION_8USEC   0x7
+#define E1000_FEXTNVM4_BEACON_DURATION_16USEC  0x3
 #define PCIE_ICH8_SNOOP_ALL             PCIE_NO_SNOOP_ALL
 #define E1000_ICH_RAR_ENTRIES           7
@@ -125,6 +129,7 @@
 /* SMBus Address Phy Register */
 #define HV_SMB_ADDR            PHY_REG(768, 26)
+#define HV_SMB_ADDR_MASK       0x007F
 #define HV_SMB_ADDR_PEC_EN     0x0200
 #define HV_SMB_ADDR_VALID      0x0080
@@ -237,6 +242,8 @@ static s32  e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link);
 static s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw);
 static bool e1000_check_mng_mode_ich8lan(struct e1000_hw *hw);
 static bool e1000_check_mng_mode_pchlan(struct e1000_hw *hw);
+static s32 e1000_k1_workaround_lv(struct e1000_hw *hw);
+static void e1000_gate_hw_phy_config_ich8lan(struct e1000_hw *hw, bool gate);
 static inline u16 __er16flash(struct e1000_hw *hw, unsigned long reg)
 {
@@ -272,7 +279,7 @@ static inline void __ew32flash(struct e1000_hw *hw, unsigned long reg, u32 val)
 static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
 {
        struct e1000_phy_info *phy = &hw->phy;
-        u32 ctrl;
+        u32 ctrl, fwsm;
        s32 ret_val = 0;
        phy->addr                     = 1;
@@ -294,7 +301,8 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
         * disabled, then toggle the LANPHYPC Value bit to force
         * the interconnect to PCIe mode.
         */
-        if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) {
+        fwsm = er32(FWSM);
+        if (!(fwsm & E1000_ICH_FWSM_FW_VALID)) {
                ctrl = er32(CTRL);
                ctrl |=  E1000_CTRL_LANPHYPC_OVERRIDE;
                ctrl &= ~E1000_CTRL_LANPHYPC_VALUE;
@@ -303,6 +311,13 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
                ctrl &= ~E1000_CTRL_LANPHYPC_OVERRIDE;
                ew32(CTRL, ctrl);
                msleep(50);
+                /*
+                 * Gate automatic PHY configuration by hardware on
+                 * non-managed 82579
+                 */
+                if (hw->mac.type == e1000_pch2lan)
+                        e1000_gate_hw_phy_config_ich8lan(hw, true);
        }
        /*
@@ -315,6 +330,13 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
        if (ret_val)
                goto out;
+        /* Ungate automatic PHY configuration on non-managed 82579 */
+        if ((hw->mac.type == e1000_pch2lan)  &&
+            !(fwsm & E1000_ICH_FWSM_FW_VALID)) {
+                msleep(10);
+                e1000_gate_hw_phy_config_ich8lan(hw, false);
+        }
        phy->id = e1000_phy_unknown;
        ret_val = e1000e_get_phy_id(hw);
        if (ret_val)
@@ -561,13 +583,10 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter)
        if (mac->type == e1000_ich8lan)
                e1000e_set_kmrn_lock_loss_workaround_ich8lan(hw, true);
-        /* Disable PHY configuration by hardware, config by software */
+        /* Gate automatic PHY configuration by hardware on managed 82579 */
-        if (mac->type == e1000_pch2lan) {
+        if ((mac->type == e1000_pch2lan) &&
-                u32 extcnf_ctrl = er32(EXTCNF_CTRL);
+            (er32(FWSM) & E1000_ICH_FWSM_FW_VALID))
+                e1000_gate_hw_phy_config_ich8lan(hw, true);
-                extcnf_ctrl |= E1000_EXTCNF_CTRL_GATE_PHY_CFG;
-                ew32(EXTCNF_CTRL, extcnf_ctrl);
-        }
        return 0;
 }
@@ -652,6 +671,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
                        goto out;
        }
+        if (hw->mac.type == e1000_pch2lan) {
+                ret_val = e1000_k1_workaround_lv(hw);
+                if (ret_val)
+                        goto out;
+        }
        /*
         * Check if there was DownShift, must be checked
         * immediately after link-up
@@ -895,6 +920,34 @@ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw)
 }
 /**
+ *  e1000_write_smbus_addr - Write SMBus address to PHY needed during Sx states
+ *  @hw: pointer to the HW structure
+ *
+ *  Assumes semaphore already acquired.
+ *
+ **/
+static s32 e1000_write_smbus_addr(struct e1000_hw *hw)
+{
+        u16 phy_data;
+        u32 strap = er32(STRAP);
+        s32 ret_val = 0;
+        strap &= E1000_STRAP_SMBUS_ADDRESS_MASK;
+        ret_val = e1000_read_phy_reg_hv_locked(hw, HV_SMB_ADDR, &phy_data);
+        if (ret_val)
+                goto out;
+        phy_data &= ~HV_SMB_ADDR_MASK;
+        phy_data |= (strap >> E1000_STRAP_SMBUS_ADDRESS_SHIFT);
+        phy_data |= HV_SMB_ADDR_PEC_EN | HV_SMB_ADDR_VALID;
+        ret_val = e1000_write_phy_reg_hv_locked(hw, HV_SMB_ADDR, phy_data);
+out:
+        return ret_val;
+}
+/**
 *  e1000_sw_lcd_config_ich8lan - SW-based LCD Configuration
 *  @hw:   pointer to the HW structure
 *
@@ -903,7 +956,6 @@ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw)
 **/
 static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
 {
-        struct e1000_adapter *adapter = hw->adapter;
        struct e1000_phy_info *phy = &hw->phy;
        u32 i, data, cnf_size, cnf_base_addr, sw_cfg_mask;
        s32 ret_val = 0;
@@ -921,7 +973,8 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
                if (phy->type != e1000_phy_igp_3)
                        return ret_val;
-                if (adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_AMT) {
+                if ((hw->adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_AMT) ||
+                    (hw->adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_C)) {
                        sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG;
                        break;
                }
@@ -961,21 +1014,16 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
        cnf_base_addr = data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK;
        cnf_base_addr >>= E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT;
-        if (!(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE) &&
+        if ((!(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE) &&
-            ((hw->mac.type == e1000_pchlan) ||
+            (hw->mac.type == e1000_pchlan)) ||
-             (hw->mac.type == e1000_pch2lan))) {
+             (hw->mac.type == e1000_pch2lan)) {
                /*
                 * HW configures the SMBus address and LEDs when the
                 * OEM and LCD Write Enable bits are set in the NVM.
                 * When both NVM bits are cleared, SW will configure
                 * them instead.
                 */
-                data = er32(STRAP);
+                ret_val = e1000_write_smbus_addr(hw);
-                data &= E1000_STRAP_SMBUS_ADDRESS_MASK;
-                reg_data = data >> E1000_STRAP_SMBUS_ADDRESS_SHIFT;
-                reg_data |= HV_SMB_ADDR_PEC_EN | HV_SMB_ADDR_VALID;
-                ret_val = e1000_write_phy_reg_hv_locked(hw, HV_SMB_ADDR,
-                                                        reg_data);
                if (ret_val)
                        goto out;
@@ -1440,10 +1488,6 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
                        goto out;
                /* Enable jumbo frame workaround in the PHY */
-                e1e_rphy(hw, PHY_REG(769, 20), &data);
-                ret_val = e1e_wphy(hw, PHY_REG(769, 20), data & ~(1 << 14));
-                if (ret_val)
-                        goto out;
                e1e_rphy(hw, PHY_REG(769, 23), &data);
                data &= ~(0x7F << 5);
                data |= (0x37 << 5);
@@ -1452,7 +1496,6 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
                        goto out;
                e1e_rphy(hw, PHY_REG(769, 16), &data);
                data &= ~(1 << 13);
-                data |= (1 << 12);
                ret_val = e1e_wphy(hw, PHY_REG(769, 16), data);
                if (ret_val)
                        goto out;
@@ -1477,7 +1520,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
                mac_reg = er32(RCTL);
                mac_reg &= ~E1000_RCTL_SECRC;
-                ew32(FFLT_DBG, mac_reg);
+                ew32(RCTL, mac_reg);
                ret_val = e1000e_read_kmrn_reg(hw,
                                                E1000_KMRNCTRLSTA_CTRL_OFFSET,
@@ -1503,17 +1546,12 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
                        goto out;
                /* Write PHY register values back to h/w defaults */
-                e1e_rphy(hw, PHY_REG(769, 20), &data);
-                ret_val = e1e_wphy(hw, PHY_REG(769, 20), data & ~(1 << 14));
-                if (ret_val)
-                        goto out;
                e1e_rphy(hw, PHY_REG(769, 23), &data);
                data &= ~(0x7F << 5);
                ret_val = e1e_wphy(hw, PHY_REG(769, 23), data);
                if (ret_val)
                        goto out;
                e1e_rphy(hw, PHY_REG(769, 16), &data);
-                data &= ~(1 << 12);
                data |= (1 << 13);
                ret_val = e1e_wphy(hw, PHY_REG(769, 16), data);
                if (ret_val)
@@ -1559,6 +1597,69 @@ out:
 }
 /**
+ *  e1000_k1_gig_workaround_lv - K1 Si workaround
+ *  @hw:   pointer to the HW structure
+ *
+ *  Workaround to set the K1 beacon duration for 82579 parts
+ **/
+static s32 e1000_k1_workaround_lv(struct e1000_hw *hw)
+{
+        s32 ret_val = 0;
+        u16 status_reg = 0;
+        u32 mac_reg;
+        if (hw->mac.type != e1000_pch2lan)
+                goto out;
+        /* Set K1 beacon duration based on 1Gbps speed or otherwise */
+        ret_val = e1e_rphy(hw, HV_M_STATUS, &status_reg);
+        if (ret_val)
+                goto out;
+        if ((status_reg & (HV_M_STATUS_LINK_UP | HV_M_STATUS_AUTONEG_COMPLETE))
+            == (HV_M_STATUS_LINK_UP | HV_M_STATUS_AUTONEG_COMPLETE)) {
+                mac_reg = er32(FEXTNVM4);
+                mac_reg &= ~E1000_FEXTNVM4_BEACON_DURATION_MASK;
+                if (status_reg & HV_M_STATUS_SPEED_1000)
+                        mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_8USEC;
+                else
+                        mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_16USEC;
+                ew32(FEXTNVM4, mac_reg);
+        }
+out:
+        return ret_val;
+}
+/**
+ *  e1000_gate_hw_phy_config_ich8lan - disable PHY config via hardware
+ *  @hw:   pointer to the HW structure
+ *  @gate: boolean set to true to gate, false to ungate
+ *
+ *  Gate/ungate the automatic PHY configuration via hardware; perform
+ *  the configuration via software instead.
+ **/
+static void e1000_gate_hw_phy_config_ich8lan(struct e1000_hw *hw, bool gate)
+{
+        u32 extcnf_ctrl;
+        if (hw->mac.type != e1000_pch2lan)
+                return;
+        extcnf_ctrl = er32(EXTCNF_CTRL);
+        if (gate)
+                extcnf_ctrl |= E1000_EXTCNF_CTRL_GATE_PHY_CFG;
+        else
+                extcnf_ctrl &= ~E1000_EXTCNF_CTRL_GATE_PHY_CFG;
+        ew32(EXTCNF_CTRL, extcnf_ctrl);
+        return;
+}
+/**
 *  e1000_lan_init_done_ich8lan - Check for PHY config completion
 *  @hw: pointer to the HW structure
 *
@@ -1602,6 +1703,9 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw)
        if (e1000_check_reset_block(hw))
                goto out;
+        /* Allow time for h/w to get to quiescent state after reset */
+        msleep(10);
        /* Perform any necessary post-reset workarounds */
        switch (hw->mac.type) {
        case e1000_pchlan:
@@ -1630,6 +1734,13 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw)
        /* Configure the LCD with the OEM bits in NVM */
        ret_val = e1000_oem_bits_config_ich8lan(hw, true);
+        /* Ungate automatic PHY configuration on non-managed 82579 */
+        if ((hw->mac.type == e1000_pch2lan) &&
+            !(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) {
+                msleep(10);
+                e1000_gate_hw_phy_config_ich8lan(hw, false);
+        }
 out:
        return ret_val;
 }
@@ -1646,6 +1757,11 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
 {
        s32 ret_val = 0;
+        /* Gate automatic PHY configuration by hardware on non-managed 82579 */
+        if ((hw->mac.type == e1000_pch2lan) &&
+            !(er32(FWSM) & E1000_ICH_FWSM_FW_VALID))
+                e1000_gate_hw_phy_config_ich8lan(hw, true);
        ret_val = e1000e_phy_hw_reset_generic(hw);
        if (ret_val)
                goto out;
@@ -2910,6 +3026,14 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
                 * external PHY is reset.
                 */
                ctrl |= E1000_CTRL_PHY_RST;
+                /*
+                 * Gate automatic PHY configuration by hardware on
+                 * non-managed 82579
+                 */
+                if ((hw->mac.type == e1000_pch2lan) &&
+                    !(er32(FWSM) & E1000_ICH_FWSM_FW_VALID))
+                        e1000_gate_hw_phy_config_ich8lan(hw, true);
        }
        ret_val = e1000_acquire_swflag_ich8lan(hw);
        e_dbg("Issuing a global reset to ich8lan\n");
@@ -3460,13 +3584,20 @@ void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw)
 void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw)
 {
        u32 phy_ctrl;
+        s32 ret_val;
        phy_ctrl = er32(PHY_CTRL);
        phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU | E1000_PHY_CTRL_GBE_DISABLE;
        ew32(PHY_CTRL, phy_ctrl);
-        if (hw->mac.type >= e1000_pchlan)
+        if (hw->mac.type >= e1000_pchlan) {
-                e1000_phy_hw_reset_ich8lan(hw);
+                e1000_oem_bits_config_ich8lan(hw, true);
+                ret_val = hw->phy.ops.acquire(hw);
+                if (ret_val)
+                        return;
+                e1000_write_smbus_addr(hw);
+                hw->phy.ops.release(hw);
+        }
 }
 /**
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 2b8ef44bd2b1..e561d15c3eb1 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -2704,6 +2704,16 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
        u32 psrctl = 0;
        u32 pages = 0;
+        /* Workaround Si errata on 82579 - configure jumbo frame flow */
+        if (hw->mac.type == e1000_pch2lan) {
+                s32 ret_val;
+                if (adapter->netdev->mtu > ETH_DATA_LEN)
+                        ret_val = e1000_lv_jumbo_workaround_ich8lan(hw, true);
+                else
+                        ret_val = e1000_lv_jumbo_workaround_ich8lan(hw, false);
+        }
        /* Program MC offset vector base */
        rctl = er32(RCTL);
        rctl &= ~(3 << E1000_RCTL_MO_SHIFT);
@@ -2744,16 +2754,6 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
                e1e_wphy(hw, 22, phy_data);
        }
-        /* Workaround Si errata on 82579 - configure jumbo frame flow */
-        if (hw->mac.type == e1000_pch2lan) {
-                s32 ret_val;
-                if (rctl & E1000_RCTL_LPE)
-                        ret_val = e1000_lv_jumbo_workaround_ich8lan(hw, true);
-                else
-                        ret_val = e1000_lv_jumbo_workaround_ich8lan(hw, false);
-        }
        /* Setup buffer sizes */
        rctl &= ~E1000_RCTL_SZ_4096;
        rctl |= E1000_RCTL_BSEX;
@@ -4833,6 +4833,15 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
                return -EINVAL;
        }
+        /* Jumbo frame workaround on 82579 requires CRC be stripped */
+        if ((adapter->hw.mac.type == e1000_pch2lan) &&
+            !(adapter->flags2 & FLAG2_CRC_STRIPPING) &&
+            (new_mtu > ETH_DATA_LEN)) {
+                e_err("Jumbo Frames not supported on 82579 when CRC "
+                      "stripping is disabled.\n");
+                return -EINVAL;
+        }
        /* 82573 Errata 17 */
        if (((adapter->hw.mac.type == e1000_82573) ||
             (adapter->hw.mac.type == e1000_82574)) &&
diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index dda2c7944da9..0cb1cf9cf4b0 100644
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -555,6 +555,8 @@ static int eql_g_master_cfg(struct net_device *dev, master_config_t __user *mcp)
        equalizer_t *eql;
        master_config_t mc;
+        memset(&mc, 0, sizeof(master_config_t));
        if (eql_is_master(dev)) {
                eql = netdev_priv(dev);
                mc.max_slaves = eql->max_slaves;
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index 3506fd6ad726..519e19e23955 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -2928,7 +2928,7 @@ static int __devinit emac_probe(struct platform_device *ofdev,
        if (dev->emac_irq != NO_IRQ)
                irq_dispose_mapping(dev->emac_irq);
 err_free:
-        kfree(ndev);
+        free_netdev(ndev);
 err_gone:
        /* if we were on the bootlist, remove us as we won't show up and
         * wake up all waiters to notify them in case they were waiting
@@ -2971,7 +2971,7 @@ static int __devexit emac_remove(struct platform_device *ofdev)
        if (dev->emac_irq != NO_IRQ)
                irq_dispose_mapping(dev->emac_irq);
-        kfree(dev->ndev);
+        free_netdev(dev->ndev);
        return 0;
 }
diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c
index b4fb07a6f13f..51919fcd50c2 100644
--- a/drivers/net/ks8851.c
+++ b/drivers/net/ks8851.c
@@ -503,30 +503,33 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
                ks8851_wrreg16(ks, KS_RXQCR,
                               ks->rc_rxqcr | RXQCR_SDA | RXQCR_ADRFE);
-                if (rxlen > 0) {
+                if (rxlen > 4) {
-                        skb = netdev_alloc_skb(ks->netdev, rxlen + 2 + 8);
+                        unsigned int rxalign;
-                        if (!skb) {
-                                /* todo - dump frame and move on */
+                        rxlen -= 4;
-                        }
+                        rxalign = ALIGN(rxlen, 4);
+                        skb = netdev_alloc_skb_ip_align(ks->netdev, rxalign);
+                        if (skb) {
-                        /* two bytes to ensure ip is aligned, and four bytes
+                                /* 4 bytes of status header + 4 bytes of
-                         * for the status header and 4 bytes of garbage */
+                                 * garbage: we put them before ethernet
-                        skb_reserve(skb, 2 + 4 + 4);
+                                 * header, so that they are copied,
+                                 * but ignored.
+                                 */
-                        rxpkt = skb_put(skb, rxlen - 4) - 8;
+                                rxpkt = skb_put(skb, rxlen) - 8;
-                        /* align the packet length to 4 bytes, and add 4 bytes
+                                ks8851_rdfifo(ks, rxpkt, rxalign + 8);
-                         * as we're getting the rx status header as well */
-                        ks8851_rdfifo(ks, rxpkt, ALIGN(rxlen, 4) + 8);
-                        if (netif_msg_pktdata(ks))
+                                if (netif_msg_pktdata(ks))
-                                ks8851_dbg_dumpkkt(ks, rxpkt);
+                                        ks8851_dbg_dumpkkt(ks, rxpkt);
-                        skb->protocol = eth_type_trans(skb, ks->netdev);
+                                skb->protocol = eth_type_trans(skb, ks->netdev);
-                        netif_rx(skb);
+                                netif_rx(skb);
-                        ks->netdev->stats.rx_packets++;
+                                ks->netdev->stats.rx_packets++;
-                        ks->netdev->stats.rx_bytes += rxlen - 4;
+                                ks->netdev->stats.rx_bytes += rxlen;
+                        }
                }
                ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
index bdf2149e5296..87f0a93b165c 100644
--- a/drivers/net/ll_temac_main.c
+++ b/drivers/net/ll_temac_main.c
@@ -38,6 +38,7 @@
 #include <linux/of_device.h>
 #include <linux/of_mdio.h>
 #include <linux/of_platform.h>
+#include <linux/of_address.h>
 #include <linux/skbuff.h>
 #include <linux/spinlock.h>
 #include <linux/tcp.h>      /* needed for sizeof(tcphdr) */
diff --git a/drivers/net/ll_temac_mdio.c b/drivers/net/ll_temac_mdio.c
index 5ae28c975b38..8cf9d4f56bb2 100644
--- a/drivers/net/ll_temac_mdio.c
+++ b/drivers/net/ll_temac_mdio.c
@@ -10,6 +10,7 @@
 #include <linux/phy.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
+#include <linux/of_address.h>
 #include <linux/slab.h>
 #include <linux/of_mdio.h>
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index cabae7bb1fc6..b075a35b85d4 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -1540,7 +1540,6 @@ netxen_process_rcv(struct netxen_adapter *adapter,
        if (pkt_offset)
                skb_pull(skb, pkt_offset);
-        skb->truesize = skb->len + sizeof(struct sk_buff);
        skb->protocol = eth_type_trans(skb, netdev);
        napi_gro_receive(&sds_ring->napi, skb);
@@ -1602,8 +1601,6 @@ netxen_process_lro(struct netxen_adapter *adapter,
        skb_put(skb, lro_length + data_offset);
-        skb->truesize = skb->len + sizeof(struct sk_buff) + skb_headroom(skb);
        skb_pull(skb, l2_hdr_offset);
        skb->protocol = eth_type_trans(skb, netdev);
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index bc695d53cdcc..fe6983af6918 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -7269,32 +7269,28 @@ static int niu_get_ethtool_tcam_all(struct niu *np,
        struct niu_parent *parent = np->parent;
        struct niu_tcam_entry *tp;
        int i, idx, cnt;
-        u16 n_entries;
        unsigned long flags;
+        int ret = 0;
        /* put the tcam size here */
        nfc->data = tcam_get_size(np);
        niu_lock_parent(np, flags);
-        n_entries = nfc->rule_cnt;
        for (cnt = 0, i = 0; i < nfc->data; i++) {
                idx = tcam_get_index(np, i);
                tp = &parent->tcam[idx];
                if (!tp->valid)
                        continue;
+                if (cnt == nfc->rule_cnt) {
+                        ret = -EMSGSIZE;
+                        break;
+                }
                rule_locs[cnt] = i;
                cnt++;
        }
        niu_unlock_parent(np, flags);
-        if (n_entries != cnt) {
+        return ret;
-                /* print warning, this should not happen */
-                netdev_info(np->dev, "niu%d: In %s(): n_entries[%d] != cnt[%d]!!!\n",
-                            np->parent->index, __func__, n_entries, cnt);
-        }
-        return 0;
 }
 static int niu_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 49279b0ee526..f9b509a6b09a 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -508,7 +508,8 @@ static int pcnet_confcheck(struct pcmcia_device *p_dev,
                           unsigned int vcc,
                           void *priv_data)
 {
-        int *has_shmem = priv_data;
+        int *priv = priv_data;
+        int try = (*priv & 0x1);
        int i;
        cistpl_io_t *io = &cfg->io;
@@ -525,77 +526,103 @@ static int pcnet_confcheck(struct pcmcia_device *p_dev,
                i = p_dev->resource[1]->end = 0;
        }
-        *has_shmem = ((cfg->mem.nwin == 1) &&
+        *priv &= ((cfg->mem.nwin == 1) &&
-                      (cfg->mem.win[0].len >= 0x4000));
+                  (cfg->mem.win[0].len >= 0x4000)) ? 0x10 : ~0x10;
        p_dev->resource[0]->start = io->win[i].base;
        p_dev->resource[0]->end = io->win[i].len;
-        p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
+        if (!try)
+                p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
+        else
+                p_dev->io_lines = 16;
        if (p_dev->resource[0]->end + p_dev->resource[1]->end >= 32)
                return try_io_port(p_dev);
-        return 0;
+        return -EINVAL;
+}
+static hw_info_t *pcnet_try_config(struct pcmcia_device *link,
+                                   int *has_shmem, int try)
+{
+        struct net_device *dev = link->priv;
+        hw_info_t *local_hw_info;
+        pcnet_dev_t *info = PRIV(dev);
+        int priv = try;
+        int ret;
+        ret = pcmcia_loop_config(link, pcnet_confcheck, &priv);
+        if (ret) {
+                dev_warn(&link->dev, "no useable port range found\n");
+                return NULL;
+        }
+        *has_shmem = (priv & 0x10);
+        if (!link->irq)
+                return NULL;
+        if (resource_size(link->resource[1]) == 8) {
+                link->conf.Attributes |= CONF_ENABLE_SPKR;
+                link->conf.Status = CCSR_AUDIO_ENA;
+        }
+        if ((link->manf_id == MANFID_IBM) &&
+            (link->card_id == PRODID_IBM_HOME_AND_AWAY))
+                link->conf.ConfigIndex |= 0x10;
+        ret = pcmcia_request_configuration(link, &link->conf);
+        if (ret)
+                return NULL;
+        dev->irq = link->irq;
+        dev->base_addr = link->resource[0]->start;
+        if (info->flags & HAS_MISC_REG) {
+                if ((if_port == 1) || (if_port == 2))
+                        dev->if_port = if_port;
+                else
+                        dev_notice(&link->dev, "invalid if_port requested\n");
+        } else
+                dev->if_port = 0;
+        if ((link->conf.ConfigBase == 0x03c0) &&
+            (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
+                dev_info(&link->dev,
+                        "this is an AX88190 card - use axnet_cs instead.\n");
+                return NULL;
+        }
+        local_hw_info = get_hwinfo(link);
+        if (!local_hw_info)
+                local_hw_info = get_prom(link);
+        if (!local_hw_info)
+                local_hw_info = get_dl10019(link);
+        if (!local_hw_info)
+                local_hw_info = get_ax88190(link);
+        if (!local_hw_info)
+                local_hw_info = get_hwired(link);
+        return local_hw_info;
 }
 static int pcnet_config(struct pcmcia_device *link)
 {
    struct net_device *dev = link->priv;
    pcnet_dev_t *info = PRIV(dev);
-    int ret, start_pg, stop_pg, cm_offset;
+    int start_pg, stop_pg, cm_offset;
    int has_shmem = 0;
    hw_info_t *local_hw_info;
    dev_dbg(&link->dev, "pcnet_config\n");
-    ret = pcmcia_loop_config(link, pcnet_confcheck, &has_shmem);
+    local_hw_info = pcnet_try_config(link, &has_shmem, 0);
-    if (ret)
+    if (!local_hw_info) {
-        goto failed;
+            /* check whether forcing io_lines to 16 helps... */
+            pcmcia_disable_device(link);
-    if (!link->irq)
+            local_hw_info = pcnet_try_config(link, &has_shmem, 1);
-            goto failed;
+            if (local_hw_info == NULL) {
+                    dev_notice(&link->dev, "unable to read hardware net"
-    if (resource_size(link->resource[1]) == 8) {
+                            " address for io base %#3lx\n", dev->base_addr);
-        link->conf.Attributes |= CONF_ENABLE_SPKR;
+                    goto failed;
-        link->conf.Status = CCSR_AUDIO_ENA;
+            }
-    }
-    if ((link->manf_id == MANFID_IBM) &&
-        (link->card_id == PRODID_IBM_HOME_AND_AWAY))
-        link->conf.ConfigIndex |= 0x10;
-    ret = pcmcia_request_configuration(link, &link->conf);
-    if (ret)
-            goto failed;
-    dev->irq = link->irq;
-    dev->base_addr = link->resource[0]->start;
-    if (info->flags & HAS_MISC_REG) {
-        if ((if_port == 1) || (if_port == 2))
-            dev->if_port = if_port;
-        else
-            printk(KERN_NOTICE "pcnet_cs: invalid if_port requested\n");
-    } else {
-        dev->if_port = 0;
-    }
-    if ((link->conf.ConfigBase == 0x03c0) &&
-        (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
-        printk(KERN_INFO "pcnet_cs: this is an AX88190 card!\n");
-        printk(KERN_INFO "pcnet_cs: use axnet_cs instead.\n");
-        goto failed;
-    }
-    local_hw_info = get_hwinfo(link);
-    if (local_hw_info == NULL)
-        local_hw_info = get_prom(link);
-    if (local_hw_info == NULL)
-        local_hw_info = get_dl10019(link);
-    if (local_hw_info == NULL)
-        local_hw_info = get_ax88190(link);
-    if (local_hw_info == NULL)
-        local_hw_info = get_hwired(link);
-    if (local_hw_info == NULL) {
-        printk(KERN_NOTICE "pcnet_cs: unable to read hardware net"
-               " address for io base %#3lx\n", dev->base_addr);
-        goto failed;
    }
    info->flags = local_hw_info->flags;
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 6a6b8199a0d6..6c58da2b882c 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -308,7 +308,7 @@ static int mdio_bus_suspend(struct device *dev)
         * may call phy routines that try to grab the same lock, and that may
         * lead to a deadlock.
         */
-        if (phydev->attached_dev)
+        if (phydev->attached_dev && phydev->adjust_link)
                phy_stop_machine(phydev);
        if (!mdio_bus_phy_may_suspend(phydev))
@@ -331,7 +331,7 @@ static int mdio_bus_resume(struct device *dev)
                return ret;
 no_resume:
-        if (phydev->attached_dev)
+        if (phydev->attached_dev && phydev->adjust_link)
                phy_start_machine(phydev, NULL);
        return 0;
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 6695a51e09e9..736b91703b3e 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -1314,8 +1314,13 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
        hdrlen = (ppp->flags & SC_MP_XSHORTSEQ)? MPHDRLEN_SSN: MPHDRLEN;
        i = 0;
        list_for_each_entry(pch, &ppp->channels, clist) {
-                navail += pch->avail = (pch->chan != NULL);
+                if (pch->chan) {
-                pch->speed = pch->chan->speed;
+                        pch->avail = 1;
+                        navail++;
+                        pch->speed = pch->chan->speed;
+                } else {
+                        pch->avail = 0;
+                }
                if (pch->avail) {
                        if (skb_queue_empty(&pch->file.xq) ||
                                !pch->had_frag) {
diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index 75ba744b173c..2c7cf0b64811 100644
--- a/drivers/net/qlcnic/qlcnic_init.c
+++ b/drivers/net/qlcnic/qlcnic_init.c
@@ -1316,7 +1316,7 @@ qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter,
                return -ENOMEM;
        }
-        skb_reserve(skb, 2);
+        skb_reserve(skb, NET_IP_ALIGN);
        dma = pci_map_single(pdev, skb->data,
                        rds_ring->dma_size, PCI_DMA_FROMDEVICE);
@@ -1404,7 +1404,6 @@ qlcnic_process_rcv(struct qlcnic_adapter *adapter,
        if (pkt_offset)
                skb_pull(skb, pkt_offset);
-        skb->truesize = skb->len + sizeof(struct sk_buff);
        skb->protocol = eth_type_trans(skb, netdev);
        napi_gro_receive(&sds_ring->napi, skb);
@@ -1466,8 +1465,6 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,
        skb_put(skb, lro_length + data_offset);
-        skb->truesize = skb->len + sizeof(struct sk_buff) + skb_headroom(skb);
        skb_pull(skb, l2_hdr_offset);
        skb->protocol = eth_type_trans(skb, netdev);
@@ -1700,8 +1697,6 @@ qlcnic_process_rcv_diag(struct qlcnic_adapter *adapter,
        if (pkt_offset)
                skb_pull(skb, pkt_offset);
-        skb->truesize = skb->len + sizeof(struct sk_buff);
        if (!qlcnic_check_loopback_buff(skb->data))
                adapter->diag_cnt++;
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 078bbf4e6f19..a0da4a17b025 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2934,7 +2934,7 @@ static const struct rtl_cfg_info {
                .hw_start       = rtl_hw_start_8168,
                .region         = 2,
                .align          = 8,
-                .intr_event     = SYSErr | LinkChg | RxOverflow |
+                .intr_event     = SYSErr | RxFIFOOver | LinkChg | RxOverflow |
                                  TxErr | TxOK | RxOK | RxErr,
                .napi_event     = TxErr | TxOK | RxOK | RxOverflow,
                .features       = RTL_FEATURE_GMII | RTL_FEATURE_MSI,
@@ -4625,8 +4625,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
                }
                /* Work around for rx fifo overflow */
-                if (unlikely(status & RxFIFOOver) &&
+                if (unlikely(status & RxFIFOOver)) {
-                (tp->mac_version == RTL_GIGA_MAC_VER_11)) {
                        netif_stop_queue(dev);
                        rtl8169_tx_timeout(dev);
                        break;
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 07eb884ff982..44150f2f7bfd 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -384,7 +384,7 @@ static void rionet_remove(struct rio_dev *rdev)
        free_pages((unsigned long)rionet_active, rdev->net->hport->sys_size ?
                                        __ilog2(sizeof(void *)) + 4 : 0);
        unregister_netdev(ndev);
-        kfree(ndev);
+        free_netdev(ndev);
        list_for_each_entry_safe(peer, tmp, &rionet_peers, node) {
                list_del(&peer->node);
diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c
index cc4bd8c65f8b..9265315baa0b 100644
--- a/drivers/net/sgiseeq.c
+++ b/drivers/net/sgiseeq.c
@@ -804,7 +804,7 @@ static int __devinit sgiseeq_probe(struct platform_device *pdev)
 err_out_free_page:
        free_page((unsigned long) sp->srings);
 err_out_free_dev:
-        kfree(dev);
+        free_netdev(dev);
 err_out:
        return err;
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index 0909ae934ad0..8150ba154116 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -58,6 +58,7 @@
 MODULE_LICENSE("GPL");
 MODULE_VERSION(SMSC_DRV_VERSION);
+MODULE_ALIAS("platform:smsc911x");
 #if USE_DEBUG > 0
 static int debug = 16;
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index bbb7951b9c4c..ea0461eb2dbe 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -1865,15 +1865,15 @@ static int stmmac_resume(struct platform_device *pdev)
        if (!netif_running(dev))
                return 0;
-        spin_lock(&priv->lock);
        if (priv->shutdown) {
                /* Re-open the interface and re-init the MAC/DMA
-                   and the rings. */
+                   and the rings (i.e. on hibernation stage) */
                stmmac_open(dev);
-                goto out_resume;
+                return 0;
        }
+        spin_lock(&priv->lock);
        /* Power Down bit, into the PM register, is cleared
         * automatically as soon as a magic packet or a Wake-up frame
         * is received. Anyway, it's better to manually clear
@@ -1901,7 +1901,6 @@ static int stmmac_resume(struct platform_device *pdev)
        netif_start_queue(dev);
-out_resume:
        spin_unlock(&priv->lock);
        return 0;
 }
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index 5efa57757a2c..6888e3d41462 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -243,6 +243,7 @@ enum {
        NWayState               = (1 << 14) | (1 << 13) | (1 << 12),
        NWayRestart             = (1 << 12),
        NonselPortActive        = (1 << 9),
+        SelPortActive           = (1 << 8),
        LinkFailStatus          = (1 << 2),
        NetCxnErr               = (1 << 1),
 };
@@ -363,7 +364,9 @@ static u16 t21040_csr15[] = { 0, 0, 0x0006, 0x0000, 0x0000, };
 /* 21041 transceiver register settings: TP AUTO, BNC, AUI, TP, TP FD*/
 static u16 t21041_csr13[] = { 0xEF01, 0xEF09, 0xEF09, 0xEF01, 0xEF09, };
-static u16 t21041_csr14[] = { 0xFFFF, 0xF7FD, 0xF7FD, 0x6F3F, 0x6F3D, };
+static u16 t21041_csr14[] = { 0xFFFF, 0xF7FD, 0xF7FD, 0x7F3F, 0x7F3D, };
+/* If on-chip autonegotiation is broken, use half-duplex (FF3F) instead */
+static u16 t21041_csr14_brk[] = { 0xFF3F, 0xF7FD, 0xF7FD, 0x7F3F, 0x7F3D, };
 static u16 t21041_csr15[] = { 0x0008, 0x0006, 0x000E, 0x0008, 0x0008, };
@@ -1064,6 +1067,9 @@ static void de21041_media_timer (unsigned long data)
        unsigned int carrier;
        unsigned long flags;
+        /* clear port active bits */
+        dw32(SIAStatus, NonselPortActive | SelPortActive);
        carrier = (status & NetCxnErr) ? 0 : 1;
        if (carrier) {
@@ -1158,14 +1164,29 @@ no_link_yet:
 static void de_media_interrupt (struct de_private *de, u32 status)
 {
        if (status & LinkPass) {
+                /* Ignore if current media is AUI or BNC and we can't use TP */
+                if ((de->media_type == DE_MEDIA_AUI ||
+                     de->media_type == DE_MEDIA_BNC) &&
+                    (de->media_lock ||
+                     !de_ok_to_advertise(de, DE_MEDIA_TP_AUTO)))
+                        return;
+                /* If current media is not TP, change it to TP */
+                if ((de->media_type == DE_MEDIA_AUI ||
+                     de->media_type == DE_MEDIA_BNC)) {
+                        de->media_type = DE_MEDIA_TP_AUTO;
+                        de_stop_rxtx(de);
+                        de_set_media(de);
+                        de_start_rxtx(de);
+                }
                de_link_up(de);
                mod_timer(&de->media_timer, jiffies + DE_TIMER_LINK);
                return;
        }
        BUG_ON(!(status & LinkFail));
+        /* Mark the link as down only if current media is TP */
-        if (netif_carrier_ok(de->dev)) {
+        if (netif_carrier_ok(de->dev) && de->media_type != DE_MEDIA_AUI &&
+            de->media_type != DE_MEDIA_BNC) {
                de_link_down(de);
                mod_timer(&de->media_timer, jiffies + DE_TIMER_NO_LINK);
        }
@@ -1229,6 +1250,7 @@ static void de_adapter_sleep (struct de_private *de)
        if (de->de21040)
                return;
+        dw32(CSR13, 0); /* Reset phy */
        pci_read_config_dword(de->pdev, PCIPM, &pmctl);
        pmctl |= PM_Sleep;
        pci_write_config_dword(de->pdev, PCIPM, pmctl);
@@ -1574,12 +1596,15 @@ static int __de_set_settings(struct de_private *de, struct ethtool_cmd *ecmd)
                return 0; /* nothing to change */
        de_link_down(de);
+        mod_timer(&de->media_timer, jiffies + DE_TIMER_NO_LINK);
        de_stop_rxtx(de);
        de->media_type = new_media;
        de->media_lock = media_lock;
        de->media_advertise = ecmd->advertising;
        de_set_media(de);
+        if (netif_running(de->dev))
+                de_start_rxtx(de);
        return 0;
 }
@@ -1911,8 +1936,14 @@ fill_defaults:
        for (i = 0; i < DE_MAX_MEDIA; i++) {
                if (de->media[i].csr13 == 0xffff)
                        de->media[i].csr13 = t21041_csr13[i];
-                if (de->media[i].csr14 == 0xffff)
+                if (de->media[i].csr14 == 0xffff) {
-                        de->media[i].csr14 = t21041_csr14[i];
+                        /* autonegotiation is broken at least on some chip
+                           revisions - rev. 0x21 works, 0x11 does not */
+                        if (de->pdev->revision < 0x20)
+                                de->media[i].csr14 = t21041_csr14_brk[i];
+                        else
+                                de->media[i].csr14 = t21041_csr14[i];
+                }
                if (de->media[i].csr15 == 0xffff)
                        de->media[i].csr15 = t21041_csr15[i];
        }
@@ -2158,6 +2189,8 @@ static int de_resume (struct pci_dev *pdev)
                dev_err(&dev->dev, "pci_enable_device failed in resume\n");
                goto out;
        }
+        pci_set_master(pdev);
+        de_init_rings(de);
        de_init_hw(de);
 out_attach:
        netif_device_attach(dev);
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 6efca66b8766..1cd752f9a6e1 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1652,6 +1652,8 @@ static int hso_get_count(struct hso_serial *serial,
        struct uart_icount cnow;
        struct hso_tiocmget  *tiocmget = serial->tiocmget;
+        memset(&icount, 0, sizeof(struct serial_icounter_struct));
        if (!tiocmget)
                 return -ENOENT;
        spin_lock_irq(&serial->serial_lock);
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 8ed30fa35d0a..b2bcf99e6f08 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -429,10 +429,6 @@ static const struct net_device_ops ipheth_netdev_ops = {
        .ndo_get_stats = &ipheth_stats,
 };
-static struct device_type ipheth_type = {
-        .name   = "wwan",
-};
 static int ipheth_probe(struct usb_interface *intf,
                        const struct usb_device_id *id)
 {
@@ -450,7 +446,7 @@ static int ipheth_probe(struct usb_interface *intf,
        netdev->netdev_ops = &ipheth_netdev_ops;
        netdev->watchdog_timeo = IPHETH_TX_TIMEOUT;
-        strcpy(netdev->name, "wwan%d");
+        strcpy(netdev->name, "eth%d");
        dev = netdev_priv(netdev);
        dev->udev = udev;
@@ -500,7 +496,6 @@ static int ipheth_probe(struct usb_interface *intf,
        SET_NETDEV_DEV(netdev, &intf->dev);
        SET_ETHTOOL_OPS(netdev, &ops);
-        SET_NETDEV_DEVTYPE(netdev, &ipheth_type);
        retval = register_netdev(netdev);
        if (retval) {
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index fd69095ef6e3..f53412368ce1 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -2824,7 +2824,7 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi
        netif_napi_add(dev, &vptr->napi, velocity_poll, VELOCITY_NAPI_WEIGHT);
        dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER |
-                NETIF_F_HW_VLAN_RX | NETIF_F_IP_CSUM | NETIF_F_SG;
+                NETIF_F_HW_VLAN_RX | NETIF_F_IP_CSUM;
        ret = register_netdev(dev);
        if (ret < 0)
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 07dbc2796448..e23c4060a0f0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -2613,6 +2613,11 @@ int iwl_force_reset(struct iwl_priv *priv, int mode, bool external)
        if (test_bit(STATUS_EXIT_PENDING, &priv->status))
                return -EINVAL;
+        if (test_bit(STATUS_SCANNING, &priv->status)) {
+                IWL_DEBUG_INFO(priv, "scan in progress.\n");
+                return -EINVAL;
+        }
        if (mode >= IWL_MAX_FORCE_RESET) {
                IWL_DEBUG_INFO(priv, "invalid reset request.\n");
                return -EINVAL;
diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c
index a9352b2c7ac4..b7e755f4178a 100644
--- a/drivers/oprofile/buffer_sync.c
+++ b/drivers/oprofile/buffer_sync.c
@@ -141,16 +141,6 @@ static struct notifier_block module_load_nb = {
        .notifier_call = module_load_notify,
 };
-static void end_sync(void)
-{
-        end_cpu_work();
-        /* make sure we don't leak task structs */
-        process_task_mortuary();
-        process_task_mortuary();
-}
 int sync_start(void)
 {
        int err;
@@ -158,7 +148,7 @@ int sync_start(void)
        if (!zalloc_cpumask_var(&marked_cpus, GFP_KERNEL))
                return -ENOMEM;
-        start_cpu_work();
+        mutex_lock(&buffer_mutex);
        err = task_handoff_register(&task_free_nb);
        if (err)
@@ -173,7 +163,10 @@ int sync_start(void)
        if (err)
                goto out4;
+        start_cpu_work();
 out:
+        mutex_unlock(&buffer_mutex);
        return err;
 out4:
        profile_event_unregister(PROFILE_MUNMAP, &munmap_nb);
@@ -182,7 +175,6 @@ out3:
 out2:
        task_handoff_unregister(&task_free_nb);
 out1:
-        end_sync();
        free_cpumask_var(marked_cpus);
        goto out;
 }
@@ -190,11 +182,20 @@ out1:
 void sync_stop(void)
 {
+        /* flush buffers */
+        mutex_lock(&buffer_mutex);
+        end_cpu_work();
        unregister_module_notifier(&module_load_nb);
        profile_event_unregister(PROFILE_MUNMAP, &munmap_nb);
        profile_event_unregister(PROFILE_TASK_EXIT, &task_exit_nb);
        task_handoff_unregister(&task_free_nb);
-        end_sync();
+        mutex_unlock(&buffer_mutex);
+        flush_scheduled_work();
+        /* make sure we don't leak task structs */
+        process_task_mortuary();
+        process_task_mortuary();
        free_cpumask_var(marked_cpus);
 }
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 219f79e2210a..f179ac2ea801 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -120,8 +120,6 @@ void end_cpu_work(void)
                cancel_delayed_work(&b->work);
        }
-        flush_scheduled_work();
 }
 /*
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index c3ceebb5be84..4789f8e8bf7a 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -71,6 +71,49 @@
 #define DMA_32BIT_PFN           IOVA_PFN(DMA_BIT_MASK(32))
 #define DMA_64BIT_PFN           IOVA_PFN(DMA_BIT_MASK(64))
+/* page table handling */
+#define LEVEL_STRIDE            (9)
+#define LEVEL_MASK              (((u64)1 << LEVEL_STRIDE) - 1)
+static inline int agaw_to_level(int agaw)
+{
+        return agaw + 2;
+}
+static inline int agaw_to_width(int agaw)
+{
+        return 30 + agaw * LEVEL_STRIDE;
+}
+static inline int width_to_agaw(int width)
+{
+        return (width - 30) / LEVEL_STRIDE;
+}
+static inline unsigned int level_to_offset_bits(int level)
+{
+        return (level - 1) * LEVEL_STRIDE;
+}
+static inline int pfn_level_offset(unsigned long pfn, int level)
+{
+        return (pfn >> level_to_offset_bits(level)) & LEVEL_MASK;
+}
+static inline unsigned long level_mask(int level)
+{
+        return -1UL << level_to_offset_bits(level);
+}
+static inline unsigned long level_size(int level)
+{
+        return 1UL << level_to_offset_bits(level);
+}
+static inline unsigned long align_to_level(unsigned long pfn, int level)
+{
+        return (pfn + level_size(level) - 1) & level_mask(level);
+}
 /* VT-d pages must always be _smaller_ than MM pages. Otherwise things
   are never going to work. */
@@ -434,8 +477,6 @@ void free_iova_mem(struct iova *iova)
 }
-static inline int width_to_agaw(int width);
 static int __iommu_calculate_agaw(struct intel_iommu *iommu, int max_gaw)
 {
        unsigned long sagaw;
@@ -646,51 +687,6 @@ out:
        spin_unlock_irqrestore(&iommu->lock, flags);
 }
-/* page table handling */
-#define LEVEL_STRIDE            (9)
-#define LEVEL_MASK              (((u64)1 << LEVEL_STRIDE) - 1)
-static inline int agaw_to_level(int agaw)
-{
-        return agaw + 2;
-}
-static inline int agaw_to_width(int agaw)
-{
-        return 30 + agaw * LEVEL_STRIDE;
-}
-static inline int width_to_agaw(int width)
-{
-        return (width - 30) / LEVEL_STRIDE;
-}
-static inline unsigned int level_to_offset_bits(int level)
-{
-        return (level - 1) * LEVEL_STRIDE;
-}
-static inline int pfn_level_offset(unsigned long pfn, int level)
-{
-        return (pfn >> level_to_offset_bits(level)) & LEVEL_MASK;
-}
-static inline unsigned long level_mask(int level)
-{
-        return -1UL << level_to_offset_bits(level);
-}
-static inline unsigned long level_size(int level)
-{
-        return 1UL << level_to_offset_bits(level);
-}
-static inline unsigned long align_to_level(unsigned long pfn, int level)
-{
-        return (pfn + level_size(level) - 1) & level_mask(level);
-}
 static struct dma_pte *pfn_to_dma_pte(struct dmar_domain *domain,
                                      unsigned long pfn)
 {
@@ -3761,6 +3757,33 @@ static void __devinit quirk_iommu_rwbf(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2a40, quirk_iommu_rwbf);
+#define GGC 0x52
+#define GGC_MEMORY_SIZE_MASK    (0xf << 8)
+#define GGC_MEMORY_SIZE_NONE    (0x0 << 8)
+#define GGC_MEMORY_SIZE_1M      (0x1 << 8)
+#define GGC_MEMORY_SIZE_2M      (0x3 << 8)
+#define GGC_MEMORY_VT_ENABLED   (0x8 << 8)
+#define GGC_MEMORY_SIZE_2M_VT   (0x9 << 8)
+#define GGC_MEMORY_SIZE_3M_VT   (0xa << 8)
+#define GGC_MEMORY_SIZE_4M_VT   (0xb << 8)
+static void __devinit quirk_calpella_no_shadow_gtt(struct pci_dev *dev)
+{
+        unsigned short ggc;
+        if (pci_read_config_word(dev, GGC, &ggc))
+                return;
+        if (!(ggc & GGC_MEMORY_VT_ENABLED)) {
+                printk(KERN_INFO "DMAR: BIOS has allocated no shadow GTT; disabling IOMMU for graphics\n");
+                dmar_map_gfx = 0;
+        }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0040, quirk_calpella_no_shadow_gtt);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0044, quirk_calpella_no_shadow_gtt);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0062, quirk_calpella_no_shadow_gtt);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x006a, quirk_calpella_no_shadow_gtt);
 /* On Tylersburg chipsets, some BIOSes have been known to enable the
   ISOCH DMAR unit for the Azalia sound device, but not give it any
   TLB entries, which causes it to deadlock. Check for that.  We do
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 54aa1c238cb3..9ba4dade69a4 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -163,7 +163,7 @@ static int pcmcia_access_config(struct pcmcia_device *p_dev,
        c = p_dev->function_config;
        if (!(c->state & CONFIG_LOCKED)) {
-                dev_dbg(&s->dev, "Configuration isnt't locked\n");
+                dev_dbg(&p_dev->dev, "Configuration isnt't locked\n");
                mutex_unlock(&s->ops_mutex);
                return -EACCES;
        }
@@ -220,7 +220,7 @@ int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t wh,
        s->win[w].card_start = offset;
        ret = s->ops->set_mem_map(s, &s->win[w]);
        if (ret)
-                dev_warn(&s->dev, "failed to set_mem_map\n");
+                dev_warn(&p_dev->dev, "failed to set_mem_map\n");
        mutex_unlock(&s->ops_mutex);
        return ret;
 } /* pcmcia_map_mem_page */
@@ -244,18 +244,18 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
        c = p_dev->function_config;
        if (!(s->state & SOCKET_PRESENT)) {
-                dev_dbg(&s->dev, "No card present\n");
+                dev_dbg(&p_dev->dev, "No card present\n");
                ret = -ENODEV;
                goto unlock;
        }
        if (!(c->state & CONFIG_LOCKED)) {
-                dev_dbg(&s->dev, "Configuration isnt't locked\n");
+                dev_dbg(&p_dev->dev, "Configuration isnt't locked\n");
                ret = -EACCES;
                goto unlock;
        }
        if (mod->Attributes & (CONF_IRQ_CHANGE_VALID | CONF_VCC_CHANGE_VALID)) {
-                dev_dbg(&s->dev,
+                dev_dbg(&p_dev->dev,
                        "changing Vcc or IRQ is not allowed at this time\n");
                ret = -EINVAL;
                goto unlock;
@@ -265,20 +265,22 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
        if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) &&
            (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
                if (mod->Vpp1 != mod->Vpp2) {
-                        dev_dbg(&s->dev, "Vpp1 and Vpp2 must be the same\n");
+                        dev_dbg(&p_dev->dev,
+                                "Vpp1 and Vpp2 must be the same\n");
                        ret = -EINVAL;
                        goto unlock;
                }
                s->socket.Vpp = mod->Vpp1;
                if (s->ops->set_socket(s, &s->socket)) {
-                        dev_printk(KERN_WARNING, &s->dev,
+                        dev_printk(KERN_WARNING, &p_dev->dev,
                                   "Unable to set VPP\n");
                        ret = -EIO;
                        goto unlock;
                }
        } else if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) ||
                   (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
-                dev_dbg(&s->dev, "changing Vcc is not allowed at this time\n");
+                dev_dbg(&p_dev->dev,
+                        "changing Vcc is not allowed at this time\n");
                ret = -EINVAL;
                goto unlock;
        }
@@ -401,7 +403,7 @@ int pcmcia_release_window(struct pcmcia_device *p_dev, struct resource *res)
        win = &s->win[w];
        if (!(p_dev->_win & CLIENT_WIN_REQ(w))) {
-                dev_dbg(&s->dev, "not releasing unknown window\n");
+                dev_dbg(&p_dev->dev, "not releasing unknown window\n");
                mutex_unlock(&s->ops_mutex);
                return -EINVAL;
        }
@@ -439,7 +441,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
                return -ENODEV;
        if (req->IntType & INT_CARDBUS) {
-                dev_dbg(&s->dev, "IntType may not be INT_CARDBUS\n");
+                dev_dbg(&p_dev->dev, "IntType may not be INT_CARDBUS\n");
                return -EINVAL;
        }
@@ -447,7 +449,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
        c = p_dev->function_config;
        if (c->state & CONFIG_LOCKED) {
                mutex_unlock(&s->ops_mutex);
-                dev_dbg(&s->dev, "Configuration is locked\n");
+                dev_dbg(&p_dev->dev, "Configuration is locked\n");
                return -EACCES;
        }
@@ -455,7 +457,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
        s->socket.Vpp = req->Vpp;
        if (s->ops->set_socket(s, &s->socket)) {
                mutex_unlock(&s->ops_mutex);
-                dev_printk(KERN_WARNING, &s->dev,
+                dev_printk(KERN_WARNING, &p_dev->dev,
                           "Unable to set socket state\n");
                return -EINVAL;
        }
@@ -569,19 +571,20 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
        int ret = -EINVAL;
        mutex_lock(&s->ops_mutex);
-        dev_dbg(&s->dev, "pcmcia_request_io: %pR , %pR", &c->io[0], &c->io[1]);
+        dev_dbg(&p_dev->dev, "pcmcia_request_io: %pR , %pR",
+                &c->io[0], &c->io[1]);
        if (!(s->state & SOCKET_PRESENT)) {
-                dev_dbg(&s->dev, "pcmcia_request_io: No card present\n");
+                dev_dbg(&p_dev->dev, "pcmcia_request_io: No card present\n");
                goto out;
        }
        if (c->state & CONFIG_LOCKED) {
-                dev_dbg(&s->dev, "Configuration is locked\n");
+                dev_dbg(&p_dev->dev, "Configuration is locked\n");
                goto out;
        }
        if (c->state & CONFIG_IO_REQ) {
-                dev_dbg(&s->dev, "IO already configured\n");
+                dev_dbg(&p_dev->dev, "IO already configured\n");
                goto out;
        }
@@ -592,7 +595,13 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
        if (c->io[1].end) {
                ret = alloc_io_space(s, &c->io[1], p_dev->io_lines);
                if (ret) {
+                        struct resource tmp = c->io[0];
+                        /* release the previously allocated resource */
                        release_io_space(s, &c->io[0]);
+                        /* but preserve the settings, for they worked... */
+                        c->io[0].end = resource_size(&tmp);
+                        c->io[0].start = tmp.start;
+                        c->io[0].flags = tmp.flags;
                        goto out;
                }
        } else
@@ -601,7 +610,7 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
        c->state |= CONFIG_IO_REQ;
        p_dev->_io = 1;
-        dev_dbg(&s->dev, "pcmcia_request_io succeeded: %pR , %pR",
+        dev_dbg(&p_dev->dev, "pcmcia_request_io succeeded: %pR , %pR",
                &c->io[0], &c->io[1]);
 out:
        mutex_unlock(&s->ops_mutex);
@@ -800,7 +809,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
        int w;
        if (!(s->state & SOCKET_PRESENT)) {
-                dev_dbg(&s->dev, "No card present\n");
+                dev_dbg(&p_dev->dev, "No card present\n");
                return -ENODEV;
        }
@@ -809,12 +818,12 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
                req->Size = s->map_size;
        align = (s->features & SS_CAP_MEM_ALIGN) ? req->Size : s->map_size;
        if (req->Size & (s->map_size-1)) {
-                dev_dbg(&s->dev, "invalid map size\n");
+                dev_dbg(&p_dev->dev, "invalid map size\n");
                return -EINVAL;
        }
        if ((req->Base && (s->features & SS_CAP_STATIC_MAP)) ||
            (req->Base & (align-1))) {
-                dev_dbg(&s->dev, "invalid base address\n");
+                dev_dbg(&p_dev->dev, "invalid base address\n");
                return -EINVAL;
        }
        if (req->Base)
@@ -826,7 +835,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
                if (!(s->state & SOCKET_WIN_REQ(w)))
                        break;
        if (w == MAX_WIN) {
-                dev_dbg(&s->dev, "all windows are used already\n");
+                dev_dbg(&p_dev->dev, "all windows are used already\n");
                mutex_unlock(&s->ops_mutex);
                return -EINVAL;
        }
@@ -837,7 +846,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
                win->res = pcmcia_find_mem_region(req->Base, req->Size, align,
                                                0, s);
                if (!win->res) {
-                        dev_dbg(&s->dev, "allocating mem region failed\n");
+                        dev_dbg(&p_dev->dev, "allocating mem region failed\n");
                        mutex_unlock(&s->ops_mutex);
                        return -EINVAL;
                }
@@ -851,7 +860,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
        win->card_start = 0;
        if (s->ops->set_mem_map(s, win) != 0) {
-                dev_dbg(&s->dev, "failed to set memory mapping\n");
+                dev_dbg(&p_dev->dev, "failed to set memory mapping\n");
                mutex_unlock(&s->ops_mutex);
                return -EIO;
        }
@@ -874,7 +883,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
        if (win->res)
                request_resource(&iomem_resource, res);
-        dev_dbg(&s->dev, "request_window results in %pR\n", res);
+        dev_dbg(&p_dev->dev, "request_window results in %pR\n", res);
        mutex_unlock(&s->ops_mutex);
        *wh = res;
diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c
index b8a869af0f44..deef6656ab7b 100644
--- a/drivers/pcmcia/pd6729.c
+++ b/drivers/pcmcia/pd6729.c
@@ -646,7 +646,7 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev,
        if (!pci_resource_start(dev, 0)) {
                dev_warn(&dev->dev, "refusing to load the driver as the "
                        "io_base is NULL.\n");
-                goto err_out_free_mem;
+                goto err_out_disable;
        }
        dev_info(&dev->dev, "Cirrus PD6729 PCI to PCMCIA Bridge at 0x%llx "
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index e35ed128bdef..2d61186ad5a2 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -3093,7 +3093,8 @@ static const struct tpacpi_quirk tpacpi_hotkey_qtable[] __initconst = {
        TPACPI_Q_IBM('1', 'D', TPACPI_HK_Q_INIMASK), /* X22, X23, X24 */
 };
-typedef u16 tpacpi_keymap_t[TPACPI_HOTKEY_MAP_LEN];
+typedef u16 tpacpi_keymap_entry_t;
+typedef tpacpi_keymap_entry_t tpacpi_keymap_t[TPACPI_HOTKEY_MAP_LEN];
 static int __init hotkey_init(struct ibm_init_struct *iibm)
 {
@@ -3230,7 +3231,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
        };
 #define TPACPI_HOTKEY_MAP_SIZE          sizeof(tpacpi_keymap_t)
-#define TPACPI_HOTKEY_MAP_TYPESIZE      sizeof(tpacpi_keymap_t[0])
+#define TPACPI_HOTKEY_MAP_TYPESIZE      sizeof(tpacpi_keymap_entry_t)
        int res, i;
        int status;
diff --git a/drivers/power/apm_power.c b/drivers/power/apm_power.c
index 936bae560fa1..dc628cb2e762 100644
--- a/drivers/power/apm_power.c
+++ b/drivers/power/apm_power.c
@@ -233,6 +233,7 @@ static int calculate_capacity(enum apm_source source)
                empty_design_prop = POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN;
                now_prop = POWER_SUPPLY_PROP_ENERGY_NOW;
                avg_prop = POWER_SUPPLY_PROP_ENERGY_AVG;
+                break;
        case SOURCE_VOLTAGE:
                full_prop = POWER_SUPPLY_PROP_VOLTAGE_MAX;
                empty_prop = POWER_SUPPLY_PROP_VOLTAGE_MIN;
diff --git a/drivers/power/intel_mid_battery.c b/drivers/power/intel_mid_battery.c
index c61ffec2ff10..2a10cd361181 100644
--- a/drivers/power/intel_mid_battery.c
+++ b/drivers/power/intel_mid_battery.c
@@ -185,8 +185,8 @@ static int pmic_scu_ipc_battery_property_get(struct battery_property *prop)
 {
        u32 data[3];
        u8 *p = (u8 *)&data[1];
-        int err = intel_scu_ipc_command(IPC_CMD_BATTERY_PROPERTY,
+        int err = intel_scu_ipc_command(IPCMSG_BATTERY,
-                                IPCMSG_BATTERY, NULL, 0, data, 3);
+                                IPC_CMD_BATTERY_PROPERTY, NULL, 0, data, 3);
        prop->capacity = data[0];
        prop->crnt = *p++;
@@ -207,7 +207,7 @@ static int pmic_scu_ipc_battery_property_get(struct battery_property *prop)
 static int pmic_scu_ipc_set_charger(int charger)
 {
-        return intel_scu_ipc_simple_command(charger, IPCMSG_BATTERY);
+        return intel_scu_ipc_simple_command(IPCMSG_BATTERY, charger);
 }
 /**
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index 7d149a8d8d9b..2ce2eb71d0f5 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -215,7 +215,7 @@ static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index)
        struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
        int ret = -EINVAL;
-        if (info->vol_table && (index < (2 << info->vol_nbits))) {
+        if (info->vol_table && (index < (1 << info->vol_nbits))) {
                ret = info->vol_table[index];
                if (info->slope_double)
                        ret <<= 1;
@@ -233,7 +233,7 @@ static int choose_voltage(struct regulator_dev *rdev, int min_uV, int max_uV)
                max_uV = max_uV >> 1;
        }
        if (info->vol_table) {
-                for (i = 0; i < (2 << info->vol_nbits); i++) {
+                for (i = 0; i < (1 << info->vol_nbits); i++) {
                        if (!info->vol_table[i])
                                break;
                        if ((min_uV <= info->vol_table[i])
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 11790990277a..b349266a43de 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -634,12 +634,9 @@ static int __devinit ab3100_regulators_probe(struct platform_device *pdev)
                                "%s: failed to register regulator %s err %d\n",
                                __func__, ab3100_regulator_desc[i].name,
                                err);
-                        i--;
                        /* remove the already registered regulators */
-                        while (i > 0) {
+                        while (--i >= 0)
                                regulator_unregister(ab3100_regulators[i].rdev);
-                                i--;
-                        }
                        return err;
                }
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index dc3f1a491675..28c7ae67cec9 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -157,7 +157,7 @@ static int ab8500_list_voltage(struct regulator_dev *rdev, unsigned selector)
        if (info->fixed_uV)
                return info->fixed_uV;
-        if (selector > info->voltages_len)
+        if (selector >= info->voltages_len)
                return -EINVAL;
        return info->supported_voltages[selector];
@@ -344,13 +344,14 @@ static inline struct ab8500_regulator_info *find_regulator_info(int id)
 static __devinit int ab8500_regulator_probe(struct platform_device *pdev)
 {
        struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
-        struct ab8500_platform_data *pdata = dev_get_platdata(ab8500->dev);
+        struct ab8500_platform_data *pdata;
        int i, err;
        if (!ab8500) {
                dev_err(&pdev->dev, "null mfd parent\n");
                return -EINVAL;
        }
+        pdata = dev_get_platdata(ab8500->dev);
        /* register all regulators */
        for (i = 0; i < ARRAY_SIZE(ab8500_regulator_info); i++) {
@@ -368,11 +369,9 @@ static __devinit int ab8500_regulator_probe(struct platform_device *pdev)
                        dev_err(&pdev->dev, "failed to register regulator %s\n",
                                        info->desc.name);
                        /* when we fail, un-register all earlier regulators */
-                        i--;
+                        while (--i >= 0) {
-                        while (i > 0) {
                                info = &ab8500_regulator_info[i];
                                regulator_unregister(info->regulator);
-                                i--;
                        }
                        return err;
                }
diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index d59d2f2314af..df1fb53c09d2 100644
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -25,7 +25,7 @@ struct ad5398_chip_info {
        unsigned int current_level;
        unsigned int current_mask;
        unsigned int current_offset;
-        struct regulator_dev rdev;
+        struct regulator_dev *rdev;
 };
 static int ad5398_calc_current(struct ad5398_chip_info *chip,
@@ -211,7 +211,6 @@ MODULE_DEVICE_TABLE(i2c, ad5398_id);
 static int __devinit ad5398_probe(struct i2c_client *client,
                                const struct i2c_device_id *id)
 {
-        struct regulator_dev *rdev;
        struct regulator_init_data *init_data = client->dev.platform_data;
        struct ad5398_chip_info *chip;
        const struct ad5398_current_data_format *df =
@@ -233,9 +232,10 @@ static int __devinit ad5398_probe(struct i2c_client *client,
        chip->current_offset = df->current_offset;
        chip->current_mask = (chip->current_level - 1) << chip->current_offset;
-        rdev = regulator_register(&ad5398_reg, &client->dev, init_data, chip);
+        chip->rdev = regulator_register(&ad5398_reg, &client->dev,
-        if (IS_ERR(rdev)) {
+                                        init_data, chip);
-                ret = PTR_ERR(rdev);
+        if (IS_ERR(chip->rdev)) {
+                ret = PTR_ERR(chip->rdev);
                dev_err(&client->dev, "failed to register %s %s\n",
                        id->name, ad5398_reg.name);
                goto err;
@@ -254,7 +254,7 @@ static int __devexit ad5398_remove(struct i2c_client *client)
 {
        struct ad5398_chip_info *chip = i2c_get_clientdata(client);
-        regulator_unregister(&chip->rdev);
+        regulator_unregister(chip->rdev);
        kfree(chip);
        i2c_set_clientdata(client, NULL);
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c
index e49d2bd393f2..d61ecb885a8c 100644
--- a/drivers/regulator/isl6271a-regulator.c
+++ b/drivers/regulator/isl6271a-regulator.c
@@ -165,7 +165,7 @@ static int __devinit isl6271a_probe(struct i2c_client *i2c,
        mutex_init(&pmic->mtx);
        for (i = 0; i < 3; i++) {
-                pmic->rdev[i] = regulator_register(&isl_rd[0], &i2c->dev,
+                pmic->rdev[i] = regulator_register(&isl_rd[i], &i2c->dev,
                                                init_data, pmic);
                if (IS_ERR(pmic->rdev[i])) {
                        dev_err(&i2c->dev, "failed to register %s\n", id->name);
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index 8867c2710a6d..559cfa271a44 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -121,14 +121,14 @@ static int max1586_v6_set(struct regulator_dev *rdev, int min_uV, int max_uV)
        if (max_uV < MAX1586_V6_MIN_UV || max_uV > MAX1586_V6_MAX_UV)
                return -EINVAL;
-        if (min_uV >= 3000000)
-                selector = 3;
-        if (min_uV < 3000000)
-                selector = 2;
-        if (min_uV < 2500000)
-                selector = 1;
        if (min_uV < 1800000)
                selector = 0;
+        else if (min_uV < 2500000)
+                selector = 1;
+        else if (min_uV < 3000000)
+                selector = 2;
+        else if (min_uV >= 3000000)
+                selector = 3;
        if (max1586_v6_calc_voltage(selector) > max_uV)
                return -EINVAL;
diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index ab67298799f9..a1baf1fbe004 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -549,7 +549,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
        if (!max8998)
                return -ENOMEM;
-        size = sizeof(struct regulator_dev *) * (pdata->num_regulators + 1);
+        size = sizeof(struct regulator_dev *) * pdata->num_regulators;
        max8998->rdev = kzalloc(size, GFP_KERNEL);
        if (!max8998->rdev) {
                kfree(max8998);
@@ -557,7 +557,9 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
        }
        rdev = max8998->rdev;
+        max8998->dev = &pdev->dev;
        max8998->iodev = iodev;
+        max8998->num_regulators = pdata->num_regulators;
        platform_set_drvdata(pdev, max8998);
        for (i = 0; i < pdata->num_regulators; i++) {
@@ -583,7 +585,7 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
        return 0;
 err:
-        for (i = 0; i <= max8998->num_regulators; i++)
+        for (i = 0; i < max8998->num_regulators; i++)
                if (rdev[i])
                        regulator_unregister(rdev[i]);
@@ -599,7 +601,7 @@ static int __devexit max8998_pmic_remove(struct platform_device *pdev)
        struct regulator_dev **rdev = max8998->rdev;
        int i;
-        for (i = 0; i <= max8998->num_regulators; i++)
+        for (i = 0; i < max8998->num_regulators; i++)
                if (rdev[i])
                        regulator_unregister(rdev[i]);
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c
index c239f42aa4a3..020f5878d7ff 100644
--- a/drivers/regulator/tps6507x-regulator.c
+++ b/drivers/regulator/tps6507x-regulator.c
@@ -626,12 +626,6 @@ fail:
        return error;
 }
-/**
- * tps6507x_remove - TPS6507x driver i2c remove handler
- * @client: i2c driver client device structure
- *
- * Unregister TPS driver as an i2c client device driver
- */
 static int __devexit tps6507x_pmic_remove(struct platform_device *pdev)
 {
        struct tps6507x_dev *tps6507x_dev = platform_get_drvdata(pdev);
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index 8cff1413a147..51237fbb1bbb 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -133,7 +133,7 @@ static int tps6586x_ldo_get_voltage(struct regulator_dev *rdev)
        mask = ((1 << ri->volt_nbits) - 1) << ri->volt_shift;
        val = (val & mask) >> ri->volt_shift;
-        if (val > ri->desc.n_voltages)
+        if (val >= ri->desc.n_voltages)
                BUG();
        return ri->voltages[val] * 1000;
@@ -150,7 +150,7 @@ static int tps6586x_dvm_set_voltage(struct regulator_dev *rdev,
        if (ret)
                return ret;
-        return tps6586x_set_bits(parent, ri->go_reg, ri->go_bit);
+        return tps6586x_set_bits(parent, ri->go_reg, 1 << ri->go_bit);
 }
 static int tps6586x_regulator_enable(struct regulator_dev *rdev)
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index e686cdb61b97..9edf8f692341 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -215,8 +215,7 @@ static int wm831x_gp_ldo_set_mode(struct regulator_dev *rdev,
        case REGULATOR_MODE_IDLE:
                ret = wm831x_set_bits(wm831x, ctrl_reg,
-                                      WM831X_LDO1_LP_MODE,
+                                      WM831X_LDO1_LP_MODE, 0);
-                                      WM831X_LDO1_LP_MODE);
                if (ret < 0)
                        return ret;
@@ -225,10 +224,12 @@ static int wm831x_gp_ldo_set_mode(struct regulator_dev *rdev,
                                      WM831X_LDO1_ON_MODE);
                if (ret < 0)
                        return ret;
+                break;
        case REGULATOR_MODE_STANDBY:
                ret = wm831x_set_bits(wm831x, ctrl_reg,
-                                      WM831X_LDO1_LP_MODE, 0);
+                                      WM831X_LDO1_LP_MODE,
+                                      WM831X_LDO1_LP_MODE);
                if (ret < 0)
                        return ret;
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 0e6ed7db9364..fe4b8a8a9dfd 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -1129,7 +1129,7 @@ static unsigned int wm8350_dcdc_get_mode(struct regulator_dev *rdev)
                        mode = REGULATOR_MODE_NORMAL;
        } else if (!active && !sleep)
                mode = REGULATOR_MODE_IDLE;
-        else if (!sleep)
+        else if (sleep)
                mode = REGULATOR_MODE_STANDBY;
        return mode;
diff --git a/drivers/rtc/rtc-ab3100.c b/drivers/rtc/rtc-ab3100.c
index d26780ea254b..261a07e0fb24 100644
--- a/drivers/rtc/rtc-ab3100.c
+++ b/drivers/rtc/rtc-ab3100.c
@@ -235,6 +235,7 @@ static int __init ab3100_rtc_probe(struct platform_device *pdev)
                err = PTR_ERR(rtc);
                return err;
        }
+        platform_set_drvdata(pdev, rtc);
        return 0;
 }
@@ -244,6 +245,7 @@ static int __exit ab3100_rtc_remove(struct platform_device *pdev)
        struct rtc_device *rtc = platform_get_drvdata(pdev);
        rtc_device_unregister(rtc);
+        platform_set_drvdata(pdev, NULL);
        return 0;
 }
diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c
index 72b2bcc2c224..d4fb82d85e9b 100644
--- a/drivers/rtc/rtc-bfin.c
+++ b/drivers/rtc/rtc-bfin.c
@@ -426,7 +426,7 @@ static int bfin_rtc_suspend(struct platform_device *pdev, pm_message_t state)
                enable_irq_wake(IRQ_RTC);
                bfin_rtc_sync_pending(&pdev->dev);
        } else
-                bfin_rtc_int_clear(-1);
+                bfin_rtc_int_clear(0);
        return 0;
 }
@@ -435,8 +435,17 @@ static int bfin_rtc_resume(struct platform_device *pdev)
 {
        if (device_may_wakeup(&pdev->dev))
                disable_irq_wake(IRQ_RTC);
-        else
-                bfin_write_RTC_ISTAT(-1);
+        /*
+         * Since only some of the RTC bits are maintained externally in the
+         * Vbat domain, we need to wait for the RTC MMRs to be synced into
+         * the core after waking up.  This happens every RTC 1HZ.  Once that
+         * has happened, we can go ahead and re-enable the important write
+         * complete interrupt event.
+         */
+        while (!(bfin_read_RTC_ISTAT() & RTC_ISTAT_SEC))
+                continue;
+        bfin_rtc_int_set(RTC_ISTAT_WRITE_COMPLETE);
        return 0;
 }
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index 66377f3e28b8..d60557cae8ef 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -364,7 +364,7 @@ static int m41t80_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *t)
        t->time.tm_isdst = -1;
        t->enabled = !!(reg[M41T80_REG_ALARM_MON] & M41T80_ALMON_AFE);
        t->pending = !!(reg[M41T80_REG_FLAGS] & M41T80_FLAGS_AF);
-        return rtc_valid_tm(t);
+        return 0;
 }
 static struct rtc_class_ops m41t80_rtc_ops = {
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index 6c418fe7f288..b7a6690e5b35 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -403,7 +403,7 @@ static int pl031_probe(struct amba_device *adev, struct amba_id *id)
        }
        if (request_irq(adev->irq[0], pl031_interrupt,
-                        IRQF_DISABLED | IRQF_SHARED, "rtc-pl031", ldata)) {
+                        IRQF_DISABLED, "rtc-pl031", ldata)) {
                ret = -EIO;
                goto out_no_irq;
        }
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index a0d3ec89d412..f57a87f4ae96 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -310,11 +310,6 @@ static int s3c_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
        s3c_rtc_setaie(alrm->enabled);
-        if (alrm->enabled)
-                enable_irq_wake(s3c_rtc_alarmno);
-        else
-                disable_irq_wake(s3c_rtc_alarmno);
        return 0;
 }
@@ -587,6 +582,10 @@ static int s3c_rtc_suspend(struct platform_device *pdev, pm_message_t state)
                ticnt_en_save &= S3C64XX_RTCCON_TICEN;
        }
        s3c_rtc_enable(pdev, 0);
+        if (device_may_wakeup(&pdev->dev))
+                enable_irq_wake(s3c_rtc_alarmno);
        return 0;
 }
@@ -600,6 +599,10 @@ static int s3c_rtc_resume(struct platform_device *pdev)
                tmp = readb(s3c_rtc_base + S3C2410_RTCCON);
                writeb(tmp | ticnt_en_save, s3c_rtc_base + S3C2410_RTCCON);
        }
+        if (device_may_wakeup(&pdev->dev))
+                disable_irq_wake(s3c_rtc_alarmno);
        return 0;
 }
 #else
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index b7de02525ec9..85cf607fc78f 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -217,8 +217,7 @@ tapeblock_setup_device(struct tape_device * device)
        if (!blkdat->request_queue)
                return -ENOMEM;
-        elevator_exit(blkdat->request_queue->elevator);
+        rc = elevator_change(blkdat->request_queue, "noop");
-        rc = elevator_init(blkdat->request_queue, "noop");
        if (rc)
                goto cleanup_queue;
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 6edf20b62de5..2c7d2d9be4d0 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -1154,7 +1154,7 @@ static struct net_device *ctcm_init_netdevice(struct ctcm_priv *priv)
                                dev_fsm, dev_fsm_len, GFP_KERNEL);
        if (priv->fsm == NULL) {
                CTCMY_DBF_DEV(SETUP, dev, "init_fsm error");
-                kfree(dev);
+                free_netdev(dev);
                return NULL;
        }
        fsm_newstate(priv->fsm, DEV_STATE_STOPPED);
@@ -1165,7 +1165,7 @@ static struct net_device *ctcm_init_netdevice(struct ctcm_priv *priv)
                grp = ctcmpc_init_mpc_group(priv);
                if (grp == NULL) {
                        MPC_DBF_DEV(SETUP, dev, "init_mpc_group error");
-                        kfree(dev);
+                        free_netdev(dev);
                        return NULL;
                }
                tasklet_init(&grp->mpc_tasklet2,
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 7d4d2275573c..7f11f3e48e12 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -300,8 +300,7 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
                           enum iscsi_host_param param, char *buf)
 {
        struct beiscsi_hba *phba = (struct beiscsi_hba *)iscsi_host_priv(shost);
-        int len = 0;
+        int status = 0;
-        int status;
        SE_DEBUG(DBG_LVL_8, "In beiscsi_get_host_param, param= %d\n", param);
        switch (param) {
@@ -315,7 +314,7 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
        default:
                return iscsi_host_get_param(shost, param, buf);
        }
-        return len;
+        return status;
 }
 int beiscsi_get_macaddr(char *buf, struct beiscsi_hba *phba)
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 26350e470bcc..877324fc594c 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -368,7 +368,7 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
        memset(req, 0, sizeof(*req));
        wrb->tag0 |= tag;
-        be_wrb_hdr_prepare(wrb, sizeof(*req), true, 1);
+        be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
        be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
                           OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
                           sizeof(*req));
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index cd05e049d5f6..d0c82340f0e2 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -1404,13 +1404,13 @@ void scsi_print_sense(char *name, struct scsi_cmnd *cmd)
 {
        struct scsi_sense_hdr sshdr;
-        scmd_printk(KERN_INFO, cmd, "");
+        scmd_printk(KERN_INFO, cmd, " ");
        scsi_decode_sense_buffer(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
                                 &sshdr);
        scsi_show_sense_hdr(&sshdr);
        scsi_decode_sense_extras(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
                                 &sshdr);
-        scmd_printk(KERN_INFO, cmd, "");
+        scmd_printk(KERN_INFO, cmd, " ");
        scsi_show_extd_sense(sshdr.asc, sshdr.ascq);
 }
 EXPORT_SYMBOL(scsi_print_sense);
@@ -1453,7 +1453,7 @@ EXPORT_SYMBOL(scsi_show_result);
 void scsi_print_result(struct scsi_cmnd *cmd)
 {
-        scmd_printk(KERN_INFO, cmd, "");
+        scmd_printk(KERN_INFO, cmd, " ");
        scsi_show_result(cmd->result);
 }
 EXPORT_SYMBOL(scsi_print_result);
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 4f5551b5fe53..c5d0606ad097 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3231,6 +3231,12 @@ static __devinit int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev)
        misc_fw_support = readl(&cfgtable->misc_fw_support);
        use_doorbell = misc_fw_support & MISC_FW_DOORBELL_RESET;
+        /* The doorbell reset seems to cause lockups on some Smart
+         * Arrays (e.g. P410, P410i, maybe others).  Until this is
+         * fixed or at least isolated, avoid the doorbell reset.
+         */
+        use_doorbell = 0;
        rc = hpsa_controller_hard_reset(pdev, vaddr, use_doorbell);
        if (rc)
                goto unmap_cfgtable;
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index fda4de3440c4..e88bbdde49c5 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -865,7 +865,7 @@ void osd_req_read(struct osd_request *or,
 {
        _osd_req_encode_common(or, OSD_ACT_READ, obj, offset, len);
        WARN_ON(or->in.bio || or->in.total_bytes);
-        WARN_ON(1 == (bio->bi_rw & REQ_WRITE));
+        WARN_ON(bio->bi_rw & REQ_WRITE);
        or->in.bio = bio;
        or->in.total_bytes = len;
 }
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 420238cc794e..114bc5a81171 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1838,26 +1838,33 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
        qla24xx_disable_vp(vha);
+        vha->flags.delete_progress = 1;
        fc_remove_host(vha->host);
        scsi_remove_host(vha->host);
-        qla2x00_free_fcports(vha);
+        if (vha->timer_active) {
+                qla2x00_vp_stop_timer(vha);
+                DEBUG15(printk(KERN_INFO "scsi(%ld): timer for the vport[%d]"
+                " = %p has stopped\n", vha->host_no, vha->vp_idx, vha));
+        }
        qla24xx_deallocate_vp_id(vha);
+        /* No pending activities shall be there on the vha now */
+        DEBUG(msleep(random32()%10));  /* Just to see if something falls on
+                                        * the net we have placed below */
+        BUG_ON(atomic_read(&vha->vref_count));
+        qla2x00_free_fcports(vha);
        mutex_lock(&ha->vport_lock);
        ha->cur_vport_count--;
        clear_bit(vha->vp_idx, ha->vp_idx_map);
        mutex_unlock(&ha->vport_lock);
-        if (vha->timer_active) {
-                qla2x00_vp_stop_timer(vha);
-                DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
-                    "has stopped\n",
-                    vha->host_no, vha->vp_idx, vha));
-        }
        if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
                if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
                        qla_printk(KERN_WARNING, ha,
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index 6cfc28a25eb3..b74e6b5743dc 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.h
+++ b/drivers/scsi/qla2xxx/qla_dbg.h
@@ -29,8 +29,6 @@
 /* #define QL_DEBUG_LEVEL_17 */ /* Output EEH trace messages */
 /* #define QL_DEBUG_LEVEL_18 */ /* Output T10 CRC trace messages */
-/* #define QL_PRINTK_BUF */ /* Captures printk to buffer */
 /*
 * Macros use for debugging the driver.
 */
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 3a432ea0c7a3..d2a4e1530708 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2641,6 +2641,7 @@ struct qla_hw_data {
 #define MBX_UPDATE_FLASH_ACTIVE 3
        struct mutex vport_lock;        /* Virtual port synchronization */
+        spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
        struct completion mbx_cmd_comp; /* Serialize mbx access */
        struct completion mbx_intr_comp;  /* Used for completion notification */
        struct completion dcbx_comp;    /* For set port config notification */
@@ -2828,6 +2829,7 @@ typedef struct scsi_qla_host {
                uint32_t        management_server_logged_in :1;
                uint32_t        process_response_queue  :1;
                uint32_t        difdix_supported:1;
+                uint32_t        delete_progress:1;
        } flags;
        atomic_t        loop_state;
@@ -2922,6 +2924,8 @@ typedef struct scsi_qla_host {
        struct req_que *req;
        int             fw_heartbeat_counter;
        int             seconds_since_last_heartbeat;
+        atomic_t        vref_count;
 } scsi_qla_host_t;
 /*
@@ -2932,6 +2936,22 @@ typedef struct scsi_qla_host {
         test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
         atomic_read(&ha->loop_state) == LOOP_DOWN)
+#define QLA_VHA_MARK_BUSY(__vha, __bail) do {                \
+        atomic_inc(&__vha->vref_count);                      \
+        mb();                                                \
+        if (__vha->flags.delete_progress) {                  \
+                atomic_dec(&__vha->vref_count);              \
+                __bail = 1;                                  \
+        } else {                                             \
+                __bail = 0;                                  \
+        }                                                    \
+} while (0)
+#define QLA_VHA_MARK_NOT_BUSY(__vha) do {                    \
+        atomic_dec(&__vha->vref_count);                      \
+} while (0)
 #define qla_printk(level, ha, format, arg...) \
        dev_printk(level , &((ha)->pdev->dev) , format , ## arg)
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index d863ed2619b5..9c383baebe27 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -69,21 +69,29 @@ qla2x00_ctx_sp_free(srb_t *sp)
 {
        struct srb_ctx *ctx = sp->ctx;
        struct srb_iocb *iocb = ctx->u.iocb_cmd;
+        struct scsi_qla_host *vha = sp->fcport->vha;
        del_timer_sync(&iocb->timer);
        kfree(iocb);
        kfree(ctx);
        mempool_free(sp, sp->fcport->vha->hw->srb_mempool);
+        QLA_VHA_MARK_NOT_BUSY(vha);
 }
 inline srb_t *
 qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size,
    unsigned long tmo)
 {
-        srb_t *sp;
+        srb_t *sp = NULL;
        struct qla_hw_data *ha = vha->hw;
        struct srb_ctx *ctx;
        struct srb_iocb *iocb;
+        uint8_t bail;
+        QLA_VHA_MARK_BUSY(vha, bail);
+        if (bail)
+                return NULL;
        sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL);
        if (!sp)
@@ -116,6 +124,8 @@ qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size,
        iocb->timer.function = qla2x00_ctx_sp_timeout;
        add_timer(&iocb->timer);
 done:
+        if (!sp)
+                QLA_VHA_MARK_NOT_BUSY(vha);
        return sp;
 }
@@ -1777,11 +1787,15 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
                qla2x00_init_response_q_entries(rsp);
        }
+        spin_lock_irqsave(&ha->vport_slock, flags);
        /* Clear RSCN queue. */
        list_for_each_entry(vp, &ha->vp_list, list) {
                vp->rscn_in_ptr = 0;
                vp->rscn_out_ptr = 0;
        }
+        spin_unlock_irqrestore(&ha->vport_slock, flags);
        ha->isp_ops->config_rings(vha);
        spin_unlock_irqrestore(&ha->hardware_lock, flags);
@@ -3218,12 +3232,17 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
                /* Bypass virtual ports of the same host. */
                found = 0;
                if (ha->num_vhosts) {
+                        unsigned long flags;
+                        spin_lock_irqsave(&ha->vport_slock, flags);
                        list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
                                if (new_fcport->d_id.b24 == vp->d_id.b24) {
                                        found = 1;
                                        break;
                                }
                        }
+                        spin_unlock_irqrestore(&ha->vport_slock, flags);
                        if (found)
                                continue;
                }
@@ -3343,6 +3362,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
        struct qla_hw_data *ha = vha->hw;
        struct scsi_qla_host *vp;
        struct scsi_qla_host *tvp;
+        unsigned long flags = 0;
        rval = QLA_SUCCESS;
@@ -3367,6 +3387,8 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
                /* Check for loop ID being already in use. */
                found = 0;
                fcport = NULL;
+                spin_lock_irqsave(&ha->vport_slock, flags);
                list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
                        list_for_each_entry(fcport, &vp->vp_fcports, list) {
                                if (fcport->loop_id == dev->loop_id &&
@@ -3379,6 +3401,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
                        if (found)
                                break;
                }
+                spin_unlock_irqrestore(&ha->vport_slock, flags);
                /* If not in use then it is free to use. */
                if (!found) {
@@ -3791,14 +3814,27 @@ void
 qla2x00_update_fcports(scsi_qla_host_t *base_vha)
 {
        fc_port_t *fcport;
-        struct scsi_qla_host *tvp, *vha;
+        struct scsi_qla_host *vha;
+        struct qla_hw_data *ha = base_vha->hw;
+        unsigned long flags;
+        spin_lock_irqsave(&ha->vport_slock, flags);
        /* Go with deferred removal of rport references. */
-        list_for_each_entry_safe(vha, tvp, &base_vha->hw->vp_list, list)
+        list_for_each_entry(vha, &base_vha->hw->vp_list, list) {
-                list_for_each_entry(fcport, &vha->vp_fcports, list)
+                atomic_inc(&vha->vref_count);
+                list_for_each_entry(fcport, &vha->vp_fcports, list) {
                        if (fcport && fcport->drport &&
-                            atomic_read(&fcport->state) != FCS_UNCONFIGURED)
+                            atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
+                                spin_unlock_irqrestore(&ha->vport_slock, flags);
                                qla2x00_rport_del(fcport);
+                                spin_lock_irqsave(&ha->vport_slock, flags);
+                        }
+                }
+                atomic_dec(&vha->vref_count);
+        }
+        spin_unlock_irqrestore(&ha->vport_slock, flags);
 }
 void
@@ -3806,7 +3842,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
 {
        struct qla_hw_data *ha = vha->hw;
        struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
-        struct scsi_qla_host *tvp;
+        unsigned long flags;
        vha->flags.online = 0;
        ha->flags.chip_reset_done = 0;
@@ -3824,8 +3860,18 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
        if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
                atomic_set(&vha->loop_state, LOOP_DOWN);
                qla2x00_mark_all_devices_lost(vha, 0);
-                list_for_each_entry_safe(vp, tvp, &base_vha->hw->vp_list, list)
+                spin_lock_irqsave(&ha->vport_slock, flags);
+                list_for_each_entry(vp, &base_vha->hw->vp_list, list) {
+                        atomic_inc(&vp->vref_count);
+                        spin_unlock_irqrestore(&ha->vport_slock, flags);
                        qla2x00_mark_all_devices_lost(vp, 0);
+                        spin_lock_irqsave(&ha->vport_slock, flags);
+                        atomic_dec(&vp->vref_count);
+                }
+                spin_unlock_irqrestore(&ha->vport_slock, flags);
        } else {
                if (!atomic_read(&vha->loop_down_timer))
                        atomic_set(&vha->loop_down_timer,
@@ -3862,8 +3908,8 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
        uint8_t        status = 0;
        struct qla_hw_data *ha = vha->hw;
        struct scsi_qla_host *vp;
-        struct scsi_qla_host *tvp;
        struct req_que *req = ha->req_q_map[0];
+        unsigned long flags;
        if (vha->flags.online) {
                qla2x00_abort_isp_cleanup(vha);
@@ -3970,10 +4016,21 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
                DEBUG(printk(KERN_INFO
                                "qla2x00_abort_isp(%ld): succeeded.\n",
                                vha->host_no));
-                list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
-                        if (vp->vp_idx)
+                spin_lock_irqsave(&ha->vport_slock, flags);
+                list_for_each_entry(vp, &ha->vp_list, list) {
+                        if (vp->vp_idx) {
+                                atomic_inc(&vp->vref_count);
+                                spin_unlock_irqrestore(&ha->vport_slock, flags);
                                qla2x00_vp_abort_isp(vp);
+                                spin_lock_irqsave(&ha->vport_slock, flags);
+                                atomic_dec(&vp->vref_count);
+                        }
                }
+                spin_unlock_irqrestore(&ha->vport_slock, flags);
        } else {
                qla_printk(KERN_INFO, ha,
                        "qla2x00_abort_isp: **** FAILED ****\n");
@@ -5185,7 +5242,7 @@ qla82xx_restart_isp(scsi_qla_host_t *vha)
        struct req_que *req = ha->req_q_map[0];
        struct rsp_que *rsp = ha->rsp_q_map[0];
        struct scsi_qla_host *vp;
-        struct scsi_qla_host *tvp;
+        unsigned long flags;
        status = qla2x00_init_rings(vha);
        if (!status) {
@@ -5272,10 +5329,21 @@ qla82xx_restart_isp(scsi_qla_host_t *vha)
                DEBUG(printk(KERN_INFO
                        "qla82xx_restart_isp(%ld): succeeded.\n",
                        vha->host_no));
-                list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
-                        if (vp->vp_idx)
+                spin_lock_irqsave(&ha->vport_slock, flags);
+                list_for_each_entry(vp, &ha->vp_list, list) {
+                        if (vp->vp_idx) {
+                                atomic_inc(&vp->vref_count);
+                                spin_unlock_irqrestore(&ha->vport_slock, flags);
                                qla2x00_vp_abort_isp(vp);
+                                spin_lock_irqsave(&ha->vport_slock, flags);
+                                atomic_dec(&vp->vref_count);
+                        }
                }
+                spin_unlock_irqrestore(&ha->vport_slock, flags);
        } else {
                qla_printk(KERN_INFO, ha,
                        "qla82xx_restart_isp: **** FAILED ****\n");
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 6982ba70e12a..28f65be19dad 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1706,19 +1706,20 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
                                cp->result = DID_ERROR << 16;
                                break;
                        }
-                } else if (!lscsi_status) {
+                } else {
                        DEBUG2(qla_printk(KERN_INFO, ha,
                            "scsi(%ld:%d:%d) Dropped frame(s) detected (0x%x "
                            "of 0x%x bytes).\n", vha->host_no, cp->device->id,
                            cp->device->lun, resid, scsi_bufflen(cp)));
-                        cp->result = DID_ERROR << 16;
+                        cp->result = DID_ERROR << 16 | lscsi_status;
-                        break;
+                        goto check_scsi_status;
                }
                cp->result = DID_OK << 16 | lscsi_status;
                logit = 0;
+check_scsi_status:
                /*
                 * Check to see if SCSI Status is non zero. If so report SCSI
                 * Status.
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 6009b0c69488..a595ec8264f8 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -2913,7 +2913,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
        uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
        struct qla_hw_data *ha = vha->hw;
        scsi_qla_host_t *vp;
-        scsi_qla_host_t *tvp;
+        unsigned long   flags;
        if (rptid_entry->entry_status != 0)
                return;
@@ -2945,9 +2945,12 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
                        return;
                }
-                list_for_each_entry_safe(vp, tvp, &ha->vp_list, list)
+                spin_lock_irqsave(&ha->vport_slock, flags);
+                list_for_each_entry(vp, &ha->vp_list, list)
                        if (vp_idx == vp->vp_idx)
                                break;
+                spin_unlock_irqrestore(&ha->vport_slock, flags);
                if (!vp)
                        return;
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 987c5b0ca78e..2b69392a71a1 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -30,6 +30,7 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha)
 {
        uint32_t vp_id;
        struct qla_hw_data *ha = vha->hw;
+        unsigned long flags;
        /* Find an empty slot and assign an vp_id */
        mutex_lock(&ha->vport_lock);
@@ -44,7 +45,11 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha)
        set_bit(vp_id, ha->vp_idx_map);
        ha->num_vhosts++;
        vha->vp_idx = vp_id;
+        spin_lock_irqsave(&ha->vport_slock, flags);
        list_add_tail(&vha->list, &ha->vp_list);
+        spin_unlock_irqrestore(&ha->vport_slock, flags);
        mutex_unlock(&ha->vport_lock);
        return vp_id;
 }
@@ -54,12 +59,31 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
 {
        uint16_t vp_id;
        struct qla_hw_data *ha = vha->hw;
+        unsigned long flags = 0;
        mutex_lock(&ha->vport_lock);
+        /*
+         * Wait for all pending activities to finish before removing vport from
+         * the list.
+         * Lock needs to be held for safe removal from the list (it
+         * ensures no active vp_list traversal while the vport is removed
+         * from the queue)
+         */
+        spin_lock_irqsave(&ha->vport_slock, flags);
+        while (atomic_read(&vha->vref_count)) {
+                spin_unlock_irqrestore(&ha->vport_slock, flags);
+                msleep(500);
+                spin_lock_irqsave(&ha->vport_slock, flags);
+        }
+        list_del(&vha->list);
+        spin_unlock_irqrestore(&ha->vport_slock, flags);
        vp_id = vha->vp_idx;
        ha->num_vhosts--;
        clear_bit(vp_id, ha->vp_idx_map);
-        list_del(&vha->list);
        mutex_unlock(&ha->vport_lock);
 }
@@ -68,12 +92,17 @@ qla24xx_find_vhost_by_name(struct qla_hw_data *ha, uint8_t *port_name)
 {
        scsi_qla_host_t *vha;
        struct scsi_qla_host *tvha;
+        unsigned long flags;
+        spin_lock_irqsave(&ha->vport_slock, flags);
        /* Locate matching device in database. */
        list_for_each_entry_safe(vha, tvha, &ha->vp_list, list) {
-                if (!memcmp(port_name, vha->port_name, WWN_SIZE))
+                if (!memcmp(port_name, vha->port_name, WWN_SIZE)) {
+                        spin_unlock_irqrestore(&ha->vport_slock, flags);
                        return vha;
+                }
        }
+        spin_unlock_irqrestore(&ha->vport_slock, flags);
        return NULL;
 }
@@ -93,6 +122,12 @@ qla24xx_find_vhost_by_name(struct qla_hw_data *ha, uint8_t *port_name)
 static void
 qla2x00_mark_vp_devices_dead(scsi_qla_host_t *vha)
 {
+        /*
+         * !!! NOTE !!!
+         * This function, if called in contexts other than vp create, disable
+         * or delete, please make sure this is synchronized with the
+         * delete thread.
+         */
        fc_port_t *fcport;
        list_for_each_entry(fcport, &vha->vp_fcports, list) {
@@ -100,7 +135,6 @@ qla2x00_mark_vp_devices_dead(scsi_qla_host_t *vha)
                    "loop_id=0x%04x :%x\n",
                    vha->host_no, fcport->loop_id, fcport->vp_idx));
-                atomic_set(&fcport->state, FCS_DEVICE_DEAD);
                qla2x00_mark_device_lost(vha, fcport, 0, 0);
                atomic_set(&fcport->state, FCS_UNCONFIGURED);
        }
@@ -194,12 +228,17 @@ qla24xx_configure_vp(scsi_qla_host_t *vha)
 void
 qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
 {
-        scsi_qla_host_t *vha, *tvha;
+        scsi_qla_host_t *vha;
        struct qla_hw_data *ha = rsp->hw;
        int i = 0;
+        unsigned long flags;
-        list_for_each_entry_safe(vha, tvha, &ha->vp_list, list) {
+        spin_lock_irqsave(&ha->vport_slock, flags);
+        list_for_each_entry(vha, &ha->vp_list, list) {
                if (vha->vp_idx) {
+                        atomic_inc(&vha->vref_count);
+                        spin_unlock_irqrestore(&ha->vport_slock, flags);
                        switch (mb[0]) {
                        case MBA_LIP_OCCURRED:
                        case MBA_LOOP_UP:
@@ -215,9 +254,13 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
                                qla2x00_async_event(vha, rsp, mb);
                                break;
                        }
+                        spin_lock_irqsave(&ha->vport_slock, flags);
+                        atomic_dec(&vha->vref_count);
                }
                i++;
        }
+        spin_unlock_irqrestore(&ha->vport_slock, flags);
 }
 int
@@ -297,7 +340,7 @@ qla2x00_do_dpc_all_vps(scsi_qla_host_t *vha)
        int ret;
        struct qla_hw_data *ha = vha->hw;
        scsi_qla_host_t *vp;
-        struct scsi_qla_host *tvp;
+        unsigned long flags = 0;
        if (vha->vp_idx)
                return;
@@ -309,10 +352,19 @@ qla2x00_do_dpc_all_vps(scsi_qla_host_t *vha)
        if (!(ha->current_topology & ISP_CFG_F))
                return;
-        list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
+        spin_lock_irqsave(&ha->vport_slock, flags);
-                if (vp->vp_idx)
+        list_for_each_entry(vp, &ha->vp_list, list) {
+                if (vp->vp_idx) {
+                        atomic_inc(&vp->vref_count);
+                        spin_unlock_irqrestore(&ha->vport_slock, flags);
                        ret = qla2x00_do_dpc_vp(vp);
+                        spin_lock_irqsave(&ha->vport_slock, flags);
+                        atomic_dec(&vp->vref_count);
+                }
        }
+        spin_unlock_irqrestore(&ha->vport_slock, flags);
 }
 int
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 915b77a6e193..0a71cc71eab2 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -2672,6 +2672,19 @@ qla82xx_start_scsi(srb_t *sp)
 sufficient_dsds:
                req_cnt = 1;
+                if (req->cnt < (req_cnt + 2)) {
+                        cnt = (uint16_t)RD_REG_DWORD_RELAXED(
+                                &reg->req_q_out[0]);
+                        if (req->ring_index < cnt)
+                                req->cnt = cnt - req->ring_index;
+                        else
+                                req->cnt = req->length -
+                                        (req->ring_index - cnt);
+                }
+                if (req->cnt < (req_cnt + 2))
+                        goto queuing_error;
                ctx = sp->ctx = mempool_alloc(ha->ctx_mempool, GFP_ATOMIC);
                if (!sp->ctx) {
                        DEBUG(printk(KERN_INFO
@@ -3307,16 +3320,19 @@ qla82xx_check_fw_alive(scsi_qla_host_t *vha)
                                set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
                        }
                        qla2xxx_wake_dpc(vha);
+                        ha->flags.fw_hung = 1;
                        if (ha->flags.mbox_busy) {
-                                ha->flags.fw_hung = 1;
                                ha->flags.mbox_int = 1;
                                DEBUG2(qla_printk(KERN_ERR, ha,
-                                    "Due to fw hung, doing premature "
+                                        "Due to fw hung, doing premature "
-                                    "completion of mbx command\n"));
+                                        "completion of mbx command\n"));
-                                complete(&ha->mbx_intr_comp);
+                                if (test_bit(MBX_INTR_WAIT,
+                                        &ha->mbx_cmd_flags))
+                                        complete(&ha->mbx_intr_comp);
                        }
                }
-        }
+        } else
+                vha->seconds_since_last_heartbeat = 0;
        vha->fw_heartbeat_counter = fw_heartbeat_counter;
 }
@@ -3418,13 +3434,15 @@ void qla82xx_watchdog(scsi_qla_host_t *vha)
                                "%s(): Adapter reset needed!\n", __func__);
                        set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
                        qla2xxx_wake_dpc(vha);
+                        ha->flags.fw_hung = 1;
                        if (ha->flags.mbox_busy) {
-                                ha->flags.fw_hung = 1;
                                ha->flags.mbox_int = 1;
                                DEBUG2(qla_printk(KERN_ERR, ha,
-                                    "Need reset, doing premature "
+                                        "Need reset, doing premature "
-                                    "completion of mbx command\n"));
+                                        "completion of mbx command\n"));
-                                complete(&ha->mbx_intr_comp);
+                                if (test_bit(MBX_INTR_WAIT,
+                                        &ha->mbx_cmd_flags))
+                                        complete(&ha->mbx_intr_comp);
                        }
                } else {
                        qla82xx_check_fw_alive(vha);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 8c80b49ac1c4..1e4bff695254 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2341,16 +2341,28 @@ probe_out:
 static void
 qla2x00_remove_one(struct pci_dev *pdev)
 {
-        scsi_qla_host_t *base_vha, *vha, *temp;
+        scsi_qla_host_t *base_vha, *vha;
        struct qla_hw_data  *ha;
+        unsigned long flags;
        base_vha = pci_get_drvdata(pdev);
        ha = base_vha->hw;
-        list_for_each_entry_safe(vha, temp, &ha->vp_list, list) {
+        spin_lock_irqsave(&ha->vport_slock, flags);
-                if (vha && vha->fc_vport)
+        list_for_each_entry(vha, &ha->vp_list, list) {
+                atomic_inc(&vha->vref_count);
+                if (vha && vha->fc_vport) {
+                        spin_unlock_irqrestore(&ha->vport_slock, flags);
                        fc_vport_terminate(vha->fc_vport);
+                        spin_lock_irqsave(&ha->vport_slock, flags);
+                }
+                atomic_dec(&vha->vref_count);
        }
+        spin_unlock_irqrestore(&ha->vport_slock, flags);
        set_bit(UNLOADING, &base_vha->dpc_flags);
@@ -2975,10 +2987,17 @@ static struct qla_work_evt *
 qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
 {
        struct qla_work_evt *e;
+        uint8_t bail;
+        QLA_VHA_MARK_BUSY(vha, bail);
+        if (bail)
+                return NULL;
        e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC);
-        if (!e)
+        if (!e) {
+                QLA_VHA_MARK_NOT_BUSY(vha);
                return NULL;
+        }
        INIT_LIST_HEAD(&e->list);
        e->type = type;
@@ -3135,6 +3154,9 @@ qla2x00_do_work(struct scsi_qla_host *vha)
                }
                if (e->flags & QLA_EVT_FLAG_FREE)
                        kfree(e);
+                /* For each work completed decrement vha ref count */
+                QLA_VHA_MARK_NOT_BUSY(vha);
        }
 }
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index e75ccb91317d..8edbccb3232d 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,9 +7,9 @@
 /*
 * Driver version
 */
-#define QLA2XXX_VERSION      "8.03.03-k0"
+#define QLA2XXX_VERSION      "8.03.04-k0"
 #define QLA_DRIVER_MAJOR_VER    8
 #define QLA_DRIVER_MINOR_VER    3
-#define QLA_DRIVER_PATCH_VER    3
+#define QLA_DRIVER_PATCH_VER    4
 #define QLA_DRIVER_BETA_VER     0
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 9ade720422c6..ee02d3838a0a 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1011,8 +1011,8 @@ int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask)
 err_exit:
        scsi_release_buffers(cmd);
-        scsi_put_command(cmd);
        cmd->request->special = NULL;
+        scsi_put_command(cmd);
        return error;
 }
 EXPORT_SYMBOL(scsi_init_io);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 2714becc2eaf..ffa0689ee840 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -870,7 +870,7 @@ static int sd_release(struct gendisk *disk, fmode_t mode)
        SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_release\n"));
-        if (atomic_dec_return(&sdkp->openers) && sdev->removable) {
+        if (atomic_dec_return(&sdkp->openers) == 0 && sdev->removable) {
                if (scsi_block_when_processing_errors(sdev))
                        scsi_set_medium_removal(sdev, SCSI_REMOVAL_ALLOW);
        }
@@ -2625,15 +2625,15 @@ module_exit(exit_sd);
 static void sd_print_sense_hdr(struct scsi_disk *sdkp,
                               struct scsi_sense_hdr *sshdr)
 {
-        sd_printk(KERN_INFO, sdkp, "");
+        sd_printk(KERN_INFO, sdkp, " ");
        scsi_show_sense_hdr(sshdr);
-        sd_printk(KERN_INFO, sdkp, "");
+        sd_printk(KERN_INFO, sdkp, " ");
        scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
 }
 static void sd_print_result(struct scsi_disk *sdkp, int result)
 {
-        sd_printk(KERN_INFO, sdkp, "");
+        sd_printk(KERN_INFO, sdkp, " ");
        scsi_show_result(result);
 }
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index a7bc8b7b09ac..2c3e89ddf069 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -72,10 +72,7 @@ static void sym_printl_hex(u_char *p, int n)
 static void sym_print_msg(struct sym_ccb *cp, char *label, u_char *msg)
 {
-        if (label)
+        sym_print_addr(cp->cmd, "%s: ", label);
-                sym_print_addr(cp->cmd, "%s: ", label);
-        else
-                sym_print_addr(cp->cmd, "");
        spi_print_msg(msg);
        printf("\n");
@@ -4558,7 +4555,8 @@ static void sym_int_sir(struct sym_hcb *np)
                        switch (np->msgin [2]) {
                        case M_X_MODIFY_DP:
                                if (DEBUG_FLAGS & DEBUG_POINTER)
-                                        sym_print_msg(cp, NULL, np->msgin);
+                                        sym_print_msg(cp, "extended msg ",
+                                                      np->msgin);
                                tmp = (np->msgin[3]<<24) + (np->msgin[4]<<16) + 
                                      (np->msgin[5]<<8)  + (np->msgin[6]);
                                sym_modify_dp(np, tp, cp, tmp);
@@ -4585,7 +4583,7 @@ static void sym_int_sir(struct sym_hcb *np)
                 */
                case M_IGN_RESIDUE:
                        if (DEBUG_FLAGS & DEBUG_POINTER)
-                                sym_print_msg(cp, NULL, np->msgin);
+                                sym_print_msg(cp, "1 or 2 byte ", np->msgin);
                        if (cp->host_flags & HF_SENSE)
                                OUTL_DSP(np, SCRIPTA_BA(np, clrack));
                        else
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index 50441ffe8e38..2904aa044126 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -472,14 +472,9 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios,
        spin_unlock_irqrestore(&uap->port.lock, flags);
 }
-static void pl010_set_ldisc(struct uart_port *port)
+static void pl010_set_ldisc(struct uart_port *port, int new)
 {
-        int line = port->line;
+        if (new == N_PPS) {
-        if (line >= port->state->port.tty->driver->num)
-                return;
-        if (port->state->port.tty->ldisc->ops->num == N_PPS) {
                port->flags |= UPF_HARDPPS_CD;
                pl010_enable_ms(port);
        } else
diff --git a/drivers/serial/mfd.c b/drivers/serial/mfd.c
index bc9af503907f..324c385a653d 100644
--- a/drivers/serial/mfd.c
+++ b/drivers/serial/mfd.c
@@ -1423,7 +1423,6 @@ static void hsu_global_init(void)
        }
        phsu = hsu;
        hsu_debugfs_init(hsu);
        return;
@@ -1435,18 +1434,20 @@ err_free_region:
 static void serial_hsu_remove(struct pci_dev *pdev)
 {
-        struct hsu_port *hsu;
+        void *priv = pci_get_drvdata(pdev);
-        int i;
+        struct uart_hsu_port *up;
-        hsu = pci_get_drvdata(pdev);
+        if (!priv)
-        if (!hsu)
                return;
-        for (i = 0; i < 3; i++)
+        /* For port 0/1/2, priv is the address of uart_hsu_port */
-                uart_remove_one_port(&serial_hsu_reg, &hsu->port[i].port);
+        if (pdev->device != 0x081E) {
+                up = priv;
+                uart_remove_one_port(&serial_hsu_reg, &up->port);
+        }
        pci_set_drvdata(pdev, NULL);
-        free_irq(hsu->irq, hsu);
+        free_irq(pdev->irq, priv);
        pci_disable_device(pdev);
 }
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 8dedb266f143..c4399e23565a 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -500,6 +500,7 @@ static int __init mpc512x_psc_fifoc_init(void)
        psc_fifoc = of_iomap(np, 0);
        if (!psc_fifoc) {
                pr_err("%s: Can't map FIFOC\n", __func__);
+                of_node_put(np);
                return -ENODEV;
        }
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 141c69554bd4..7d475b2a79e8 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -335,8 +335,6 @@ static int serial_probe(struct pcmcia_device *link)
        info->p_dev = link;
        link->priv = info;
-        link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
-        link->resource[0]->end = 8;
        link->conf.Attributes = CONF_ENABLE_IRQ;
        if (do_sound) {
                link->conf.Attributes |= CONF_ENABLE_SPKR;
@@ -411,6 +409,27 @@ static int setup_serial(struct pcmcia_device *handle, struct serial_info * info,
 /*====================================================================*/
+static int pfc_config(struct pcmcia_device *p_dev)
+{
+        unsigned int port = 0;
+        struct serial_info *info = p_dev->priv;
+        if ((p_dev->resource[1]->end != 0) &&
+                (resource_size(p_dev->resource[1]) == 8)) {
+                port = p_dev->resource[1]->start;
+                info->slave = 1;
+        } else if ((info->manfid == MANFID_OSITECH) &&
+                (resource_size(p_dev->resource[0]) == 0x40)) {
+                port = p_dev->resource[0]->start + 0x28;
+                info->slave = 1;
+        }
+        if (info->slave)
+                return setup_serial(p_dev, info, port, p_dev->irq);
+        dev_warn(&p_dev->dev, "no usable port range found, giving up\n");
+        return -ENODEV;
+}
 static int simple_config_check(struct pcmcia_device *p_dev,
                               cistpl_cftable_entry_t *cf,
                               cistpl_cftable_entry_t *dflt,
@@ -461,23 +480,8 @@ static int simple_config(struct pcmcia_device *link)
        struct serial_info *info = link->priv;
        int i = -ENODEV, try;
-        /* If the card is already configured, look up the port and irq */
+        link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
-        if (link->function_config) {
+        link->resource[0]->end = 8;
-                unsigned int port = 0;
-                if ((link->resource[1]->end != 0) &&
-                        (resource_size(link->resource[1]) == 8)) {
-                        port = link->resource[1]->end;
-                        info->slave = 1;
-                } else if ((info->manfid == MANFID_OSITECH) &&
-                        (resource_size(link->resource[0]) == 0x40)) {
-                        port = link->resource[0]->start + 0x28;
-                        info->slave = 1;
-                }
-                if (info->slave) {
-                        return setup_serial(link, info, port,
-                                            link->irq);
-                }
-        }
        /* First pass: look for a config entry that looks normal.
         * Two tries: without IO aliases, then with aliases */
@@ -491,8 +495,7 @@ static int simple_config(struct pcmcia_device *link)
        if (!pcmcia_loop_config(link, simple_config_check_notpicky, NULL))
                goto found_port;
-        printk(KERN_NOTICE
+        dev_warn(&link->dev, "no usable port range found, giving up\n");
-               "serial_cs: no usable port range found, giving up\n");
        return -1;
 found_port:
@@ -558,6 +561,7 @@ static int multi_config(struct pcmcia_device *link)
        int i, base2 = 0;
        /* First, look for a generic full-sized window */
+        link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
        link->resource[0]->end = info->multi * 8;
        if (pcmcia_loop_config(link, multi_config_check, &base2)) {
                /* If that didn't work, look for two windows */
@@ -565,15 +569,14 @@ static int multi_config(struct pcmcia_device *link)
                info->multi = 2;
                if (pcmcia_loop_config(link, multi_config_check_notpicky,
                                       &base2)) {
-                        printk(KERN_NOTICE "serial_cs: no usable port range"
+                        dev_warn(&link->dev, "no usable port range "
                               "found, giving up\n");
                        return -ENODEV;
                }
        }
        if (!link->irq)
-                dev_warn(&link->dev,
+                dev_warn(&link->dev, "no usable IRQ found, continuing...\n");
-                        "serial_cs: no usable IRQ found, continuing...\n");
        /*
         * Apply any configuration quirks.
@@ -675,6 +678,7 @@ static int serial_config(struct pcmcia_device * link)
           multifunction cards that ask for appropriate IO port ranges */
        if ((info->multi == 0) &&
            (link->has_func_id) &&
+            (link->socket->pcmcia_pfc == 0) &&
            ((link->func_id == CISTPL_FUNCID_MULTI) ||
             (link->func_id == CISTPL_FUNCID_SERIAL)))
                pcmcia_loop_config(link, serial_check_for_multi, info);
@@ -685,7 +689,13 @@ static int serial_config(struct pcmcia_device * link)
        if (info->quirk && info->quirk->multi != -1)
                info->multi = info->quirk->multi;
-        if (info->multi > 1)
+        dev_info(&link->dev,
+                "trying to set up [0x%04x:0x%04x] (pfc: %d, multi: %d, quirk: %p)\n",
+                link->manf_id, link->card_id,
+                link->socket->pcmcia_pfc, info->multi, info->quirk);
+        if (link->socket->pcmcia_pfc)
+                i = pfc_config(link);
+        else if (info->multi > 1)
                i = multi_config(link);
        else
                i = simple_config(link);
@@ -704,7 +714,7 @@ static int serial_config(struct pcmcia_device * link)
        return 0;
 failed:
-        dev_warn(&link->dev, "serial_cs: failed to initialize\n");
+        dev_warn(&link->dev, "failed to initialize\n");
        serial_remove(link);
        return -ENODEV;
 }
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c
index acd35d1ebd12..4c37c4e28647 100644
--- a/drivers/spi/amba-pl022.c
+++ b/drivers/spi/amba-pl022.c
@@ -503,8 +503,9 @@ static void giveback(struct pl022 *pl022)
        msg->state = NULL;
        if (msg->complete)
                msg->complete(msg->context);
-        /* This message is completed, so let's turn off the clock! */
+        /* This message is completed, so let's turn off the clocks! */
        clk_disable(pl022->clk);
+        amba_pclk_disable(pl022->adev);
 }
 /**
@@ -1139,9 +1140,10 @@ static void pump_messages(struct work_struct *work)
        /* Setup the SPI using the per chip configuration */
        pl022->cur_chip = spi_get_ctldata(pl022->cur_msg->spi);
        /*
-         * We enable the clock here, then the clock will be disabled when
+         * We enable the clocks here, then the clocks will be disabled when
         * giveback() is called in each method (poll/interrupt/DMA)
         */
+        amba_pclk_enable(pl022->adev);
        clk_enable(pl022->clk);
        restore_state(pl022);
        flush(pl022);
@@ -1786,11 +1788,9 @@ pl022_probe(struct amba_device *adev, struct amba_id *id)
        }
        /* Disable SSP */
-        clk_enable(pl022->clk);
        writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)),
               SSP_CR1(pl022->virtbase));
        load_ssp_default_config(pl022);
-        clk_disable(pl022->clk);
        status = request_irq(adev->irq[0], pl022_interrupt_handler, 0, "pl022",
                             pl022);
@@ -1818,6 +1818,8 @@ pl022_probe(struct amba_device *adev, struct amba_id *id)
                goto err_spi_register;
        }
        dev_dbg(dev, "probe succeded\n");
+        /* Disable the silicon block pclk and clock it when needed */
+        amba_pclk_disable(adev);
        return 0;
 err_spi_register:
@@ -1879,9 +1881,9 @@ static int pl022_suspend(struct amba_device *adev, pm_message_t state)
                return status;
        }
-        clk_enable(pl022->clk);
+        amba_pclk_enable(adev);
        load_ssp_default_config(pl022);
-        clk_disable(pl022->clk);
+        amba_pclk_disable(adev);
        dev_dbg(&adev->dev, "suspended\n");
        return 0;
 }
@@ -1981,7 +1983,7 @@ static int __init pl022_init(void)
        return amba_driver_register(&pl022_driver);
 }
-module_init(pl022_init);
+subsys_initcall(pl022_init);
 static void __exit pl022_exit(void)
 {
diff --git a/drivers/spi/dw_spi.c b/drivers/spi/dw_spi.c
index d256cb00604c..56247853c298 100644
--- a/drivers/spi/dw_spi.c
+++ b/drivers/spi/dw_spi.c
@@ -181,10 +181,6 @@ static void flush(struct dw_spi *dws)
        wait_till_not_busy(dws);
 }
-static void null_cs_control(u32 command)
-{
-}
 static int null_writer(struct dw_spi *dws)
 {
        u8 n_bytes = dws->n_bytes;
@@ -322,7 +318,7 @@ static void giveback(struct dw_spi *dws)
                                        struct spi_transfer,
                                        transfer_list);
-        if (!last_transfer->cs_change)
+        if (!last_transfer->cs_change && dws->cs_control)
                dws->cs_control(MRST_SPI_DEASSERT);
        msg->state = NULL;
@@ -396,6 +392,11 @@ static irqreturn_t interrupt_transfer(struct dw_spi *dws)
 static irqreturn_t dw_spi_irq(int irq, void *dev_id)
 {
        struct dw_spi *dws = dev_id;
+        u16 irq_status, irq_mask = 0x3f;
+        irq_status = dw_readw(dws, isr) & irq_mask;
+        if (!irq_status)
+                return IRQ_NONE;
        if (!dws->cur_msg) {
                spi_mask_intr(dws, SPI_INT_TXEI);
@@ -544,13 +545,13 @@ static void pump_transfers(unsigned long data)
         */
        if (dws->cs_control) {
                if (dws->rx && dws->tx)
-                        chip->tmode = 0x00;
+                        chip->tmode = SPI_TMOD_TR;
                else if (dws->rx)
-                        chip->tmode = 0x02;
+                        chip->tmode = SPI_TMOD_RO;
                else
-                        chip->tmode = 0x01;
+                        chip->tmode = SPI_TMOD_TO;
-                cr0 &= ~(0x3 << SPI_MODE_OFFSET);
+                cr0 &= ~SPI_TMOD_MASK;
                cr0 |= (chip->tmode << SPI_TMOD_OFFSET);
        }
@@ -699,9 +700,6 @@ static int dw_spi_setup(struct spi_device *spi)
                chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL);
                if (!chip)
                        return -ENOMEM;
-                chip->cs_control = null_cs_control;
-                chip->enable_dma = 0;
        }
        /*
@@ -883,7 +881,7 @@ int __devinit dw_spi_add_host(struct dw_spi *dws)
        dws->dma_inited = 0;
        dws->dma_addr = (dma_addr_t)(dws->paddr + 0x60);
-        ret = request_irq(dws->irq, dw_spi_irq, 0,
+        ret = request_irq(dws->irq, dw_spi_irq, IRQF_SHARED,
                        "dw_spi", dws);
        if (ret < 0) {
                dev_err(&master->dev, "can not get IRQ\n");
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index a9e5c79ae52a..0bcf4c1601a2 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -554,11 +554,9 @@ done:
 EXPORT_SYMBOL_GPL(spi_register_master);
-static int __unregister(struct device *dev, void *master_dev)
+static int __unregister(struct device *dev, void *null)
 {
-        /* note: before about 2.6.14-rc1 this would corrupt memory: */
+        spi_unregister_device(to_spi_device(dev));
-        if (dev != master_dev)
-                spi_unregister_device(to_spi_device(dev));
        return 0;
 }
@@ -576,8 +574,7 @@ void spi_unregister_master(struct spi_master *master)
 {
        int dummy;
-        dummy = device_for_each_child(master->dev.parent, &master->dev,
+        dummy = device_for_each_child(&master->dev, NULL, __unregister);
-                                        __unregister);
        device_unregister(&master->dev);
 }
 EXPORT_SYMBOL_GPL(spi_unregister_master);
diff --git a/drivers/spi/spi_s3c64xx.c b/drivers/spi/spi_s3c64xx.c
index 97365815a729..c3038da2648a 100644
--- a/drivers/spi/spi_s3c64xx.c
+++ b/drivers/spi/spi_s3c64xx.c
@@ -200,6 +200,9 @@ static void flush_fifo(struct s3c64xx_spi_driver_data *sdd)
                val = readl(regs + S3C64XX_SPI_STATUS);
        } while (TX_FIFO_LVL(val, sci) && loops--);
+        if (loops == 0)
+                dev_warn(&sdd->pdev->dev, "Timed out flushing TX FIFO\n");
        /* Flush RxFIFO*/
        loops = msecs_to_loops(1);
        do {
@@ -210,6 +213,9 @@ static void flush_fifo(struct s3c64xx_spi_driver_data *sdd)
                        break;
        } while (loops--);
+        if (loops == 0)
+                dev_warn(&sdd->pdev->dev, "Timed out flushing RX FIFO\n");
        val = readl(regs + S3C64XX_SPI_CH_CFG);
        val &= ~S3C64XX_SPI_CH_SW_RST;
        writel(val, regs + S3C64XX_SPI_CH_CFG);
@@ -320,16 +326,17 @@ static int wait_for_xfer(struct s3c64xx_spi_driver_data *sdd,
        /* millisecs to xfer 'len' bytes @ 'cur_speed' */
        ms = xfer->len * 8 * 1000 / sdd->cur_speed;
-        ms += 5; /* some tolerance */
+        ms += 10; /* some tolerance */
        if (dma_mode) {
                val = msecs_to_jiffies(ms) + 10;
                val = wait_for_completion_timeout(&sdd->xfer_completion, val);
        } else {
+                u32 status;
                val = msecs_to_loops(ms);
                do {
-                        val = readl(regs + S3C64XX_SPI_STATUS);
+                        status = readl(regs + S3C64XX_SPI_STATUS);
-                } while (RX_FIFO_LVL(val, sci) < xfer->len && --val);
+                } while (RX_FIFO_LVL(status, sci) < xfer->len && --val);
        }
        if (!val)
@@ -447,8 +454,8 @@ static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
        writel(val, regs + S3C64XX_SPI_CLK_CFG);
 }
-void s3c64xx_spi_dma_rxcb(struct s3c2410_dma_chan *chan, void *buf_id,
+static void s3c64xx_spi_dma_rxcb(struct s3c2410_dma_chan *chan, void *buf_id,
-                                int size, enum s3c2410_dma_buffresult res)
+                                 int size, enum s3c2410_dma_buffresult res)
 {
        struct s3c64xx_spi_driver_data *sdd = buf_id;
        unsigned long flags;
@@ -467,8 +474,8 @@ void s3c64xx_spi_dma_rxcb(struct s3c2410_dma_chan *chan, void *buf_id,
        spin_unlock_irqrestore(&sdd->lock, flags);
 }
-void s3c64xx_spi_dma_txcb(struct s3c2410_dma_chan *chan, void *buf_id,
+static void s3c64xx_spi_dma_txcb(struct s3c2410_dma_chan *chan, void *buf_id,
-                                int size, enum s3c2410_dma_buffresult res)
+                                 int size, enum s3c2410_dma_buffresult res)
 {
        struct s3c64xx_spi_driver_data *sdd = buf_id;
        unsigned long flags;
@@ -508,8 +515,9 @@ static int s3c64xx_spi_map_mssg(struct s3c64xx_spi_driver_data *sdd,
        list_for_each_entry(xfer, &msg->transfers, transfer_list) {
                if (xfer->tx_buf != NULL) {
-                        xfer->tx_dma = dma_map_single(dev, xfer->tx_buf,
+                        xfer->tx_dma = dma_map_single(dev,
-                                                xfer->len, DMA_TO_DEVICE);
+                                        (void *)xfer->tx_buf, xfer->len,
+                                        DMA_TO_DEVICE);
                        if (dma_mapping_error(dev, xfer->tx_dma)) {
                                dev_err(dev, "dma_map_single Tx failed\n");
                                xfer->tx_dma = XFER_DMAADDR_INVALID;
@@ -919,6 +927,13 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
                return -ENODEV;
        }
+        sci = pdev->dev.platform_data;
+        if (!sci->src_clk_name) {
+                dev_err(&pdev->dev,
+                        "Board init must call s3c64xx_spi_set_info()\n");
+                return -EINVAL;
+        }
        /* Check for availability of necessary resource */
        dmatx_res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
@@ -946,8 +961,6 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
                return -ENOMEM;
        }
-        sci = pdev->dev.platform_data;
        platform_set_drvdata(pdev, master);
        sdd = spi_master_get_devdata(master);
@@ -1170,7 +1183,7 @@ static int __init s3c64xx_spi_init(void)
 {
        return platform_driver_probe(&s3c64xx_spi_driver, s3c64xx_spi_probe);
 }
-module_init(s3c64xx_spi_init);
+subsys_initcall(s3c64xx_spi_init);
 static void __exit s3c64xx_spi_exit(void)
 {
diff --git a/drivers/staging/batman-adv/hard-interface.c b/drivers/staging/batman-adv/hard-interface.c
index baa8b05b9e8d..6e973a79aa25 100644
--- a/drivers/staging/batman-adv/hard-interface.c
+++ b/drivers/staging/batman-adv/hard-interface.c
@@ -30,7 +30,6 @@
 #include "hash.h"
 #include <linux/if_arp.h>
-#include <linux/netfilter_bridge.h>
 #define MIN(x, y) ((x) < (y) ? (x) : (y))
@@ -431,11 +430,6 @@ out:
        return NOTIFY_DONE;
 }
-static int batman_skb_recv_finish(struct sk_buff *skb)
-{
-        return NF_ACCEPT;
-}
 /* receive a packet with the batman ethertype coming on a hard
 * interface */
 int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
@@ -456,13 +450,6 @@ int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
        if (atomic_read(&module_state) != MODULE_ACTIVE)
                goto err_free;
-        /* if netfilter/ebtables wants to block incoming batman
-         * packets then give them a chance to do so here */
-        ret = NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_IN, skb, dev, NULL,
-                      batman_skb_recv_finish);
-        if (ret != 1)
-                goto err_out;
        /* packet should hold at least type and version */
        if (unlikely(skb_headlen(skb) < 2))
                goto err_free;
diff --git a/drivers/staging/batman-adv/send.c b/drivers/staging/batman-adv/send.c
index 055edee7b4e4..da3c82e47bbd 100644
--- a/drivers/staging/batman-adv/send.c
+++ b/drivers/staging/batman-adv/send.c
@@ -29,7 +29,6 @@
 #include "vis.h"
 #include "aggregation.h"
-#include <linux/netfilter_bridge.h>
 static void send_outstanding_bcast_packet(struct work_struct *work);
@@ -92,12 +91,9 @@ int send_skb_packet(struct sk_buff *skb,
        /* dev_queue_xmit() returns a negative result on error.  However on
         * congestion and traffic shaping, it drops and returns NET_XMIT_DROP
-         * (which is > 0). This will not be treated as an error.
+         * (which is > 0). This will not be treated as an error. */
-         * Also, if netfilter/ebtables wants to block outgoing batman
-         * packets then giving them a chance to do so here */
-        return NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
+        return dev_queue_xmit(skb);
-                       dev_queue_xmit);
 send_skb_err:
        kfree_skb(skb);
        return NET_XMIT_DROP;
diff --git a/drivers/staging/ti-st/st.h b/drivers/staging/ti-st/st.h
index 9952579425b9..1b3060eb2921 100644
--- a/drivers/staging/ti-st/st.h
+++ b/drivers/staging/ti-st/st.h
@@ -80,5 +80,4 @@ struct st_proto_s {
 extern long st_register(struct st_proto_s *);
 extern long st_unregister(enum proto_type);
-extern struct platform_device *st_get_plat_device(void);
 #endif /* ST_H */
diff --git a/drivers/staging/ti-st/st_core.c b/drivers/staging/ti-st/st_core.c
index 063c9b1db1ab..b85d8bfdf600 100644
--- a/drivers/staging/ti-st/st_core.c
+++ b/drivers/staging/ti-st/st_core.c
@@ -38,7 +38,6 @@
 #include "st_ll.h"
 #include "st.h"
-#define VERBOSE
 /* strings to be used for rfkill entries and by
 * ST Core to be used for sysfs debug entry
 */
@@ -581,7 +580,7 @@ long st_register(struct st_proto_s *new_proto)
        long err = 0;
        unsigned long flags = 0;
-        st_kim_ref(&st_gdata);
+        st_kim_ref(&st_gdata, 0);
        pr_info("%s(%d) ", __func__, new_proto->type);
        if (st_gdata == NULL || new_proto == NULL || new_proto->recv == NULL
            || new_proto->reg_complete_cb == NULL) {
@@ -713,7 +712,7 @@ long st_unregister(enum proto_type type)
        pr_debug("%s: %d ", __func__, type);
-        st_kim_ref(&st_gdata);
+        st_kim_ref(&st_gdata, 0);
        if (type < ST_BT || type >= ST_MAX) {
                pr_err(" protocol %d not supported", type);
                return -EPROTONOSUPPORT;
@@ -767,7 +766,7 @@ long st_write(struct sk_buff *skb)
 #endif
        long len;
-        st_kim_ref(&st_gdata);
+        st_kim_ref(&st_gdata, 0);
        if (unlikely(skb == NULL || st_gdata == NULL
                || st_gdata->tty == NULL)) {
                pr_err("data/tty unavailable to perform write");
@@ -818,7 +817,7 @@ static int st_tty_open(struct tty_struct *tty)
        struct st_data_s *st_gdata;
        pr_info("%s ", __func__);
-        st_kim_ref(&st_gdata);
+        st_kim_ref(&st_gdata, 0);
        st_gdata->tty = tty;
        tty->disc_data = st_gdata;
diff --git a/drivers/staging/ti-st/st_core.h b/drivers/staging/ti-st/st_core.h
index e0c32d149f5f..8601320a679e 100644
--- a/drivers/staging/ti-st/st_core.h
+++ b/drivers/staging/ti-st/st_core.h
@@ -117,7 +117,7 @@ int st_core_init(struct st_data_s **);
 void st_core_exit(struct st_data_s *);
 /* ask for reference from KIM */
-void st_kim_ref(struct st_data_s **);
+void st_kim_ref(struct st_data_s **, int);
 #define GPS_STUB_TEST
 #ifdef GPS_STUB_TEST
diff --git a/drivers/staging/ti-st/st_kim.c b/drivers/staging/ti-st/st_kim.c
index b4a6c7fdc4e6..9e99463f76e8 100644
--- a/drivers/staging/ti-st/st_kim.c
+++ b/drivers/staging/ti-st/st_kim.c
@@ -72,11 +72,26 @@ const unsigned char *protocol_names[] = {
        PROTO_ENTRY(ST_GPS, "GPS"),
 };
+#define MAX_ST_DEVICES  3       /* Imagine 1 on each UART for now */
+struct platform_device *st_kim_devices[MAX_ST_DEVICES];
 /**********************************************************************/
 /* internal functions */
 /**
+ * st_get_plat_device -
+ *      function which returns the reference to the platform device
+ *      requested by id. As of now only 1 such device exists (id=0)
+ *      the context requesting for reference can get the id to be
+ *      requested by a. The protocol driver which is registering or
+ *      b. the tty device which is opened.
+ */
+static struct platform_device *st_get_plat_device(int id)
+{
+        return st_kim_devices[id];
+}
+/**
 * validate_firmware_response -
 *      function to return whether the firmware response was proper
 *      in case of error don't complete so that waiting for proper
@@ -353,7 +368,7 @@ void st_kim_chip_toggle(enum proto_type type, enum kim_gpio_state state)
        struct kim_data_s       *kim_gdata;
        pr_info(" %s ", __func__);
-        kim_pdev = st_get_plat_device();
+        kim_pdev = st_get_plat_device(0);
        kim_gdata = dev_get_drvdata(&kim_pdev->dev);
        if (kim_gdata->gpios[type] == -1) {
@@ -574,12 +589,12 @@ static int kim_toggle_radio(void *data, bool blocked)
 *      This would enable multiple such platform devices to exist
 *      on a given platform
 */
-void st_kim_ref(struct st_data_s **core_data)
+void st_kim_ref(struct st_data_s **core_data, int id)
 {
        struct platform_device  *pdev;
        struct kim_data_s       *kim_gdata;
        /* get kim_gdata reference from platform device */
-        pdev = st_get_plat_device();
+        pdev = st_get_plat_device(id);
        kim_gdata = dev_get_drvdata(&pdev->dev);
        *core_data = kim_gdata->core_data;
 }
@@ -623,6 +638,7 @@ static int kim_probe(struct platform_device *pdev)
        long *gpios = pdev->dev.platform_data;
        struct kim_data_s       *kim_gdata;
+        st_kim_devices[pdev->id] = pdev;
        kim_gdata = kzalloc(sizeof(struct kim_data_s), GFP_ATOMIC);
        if (!kim_gdata) {
                pr_err("no mem to allocate");
diff --git a/drivers/staging/vt6655/wpactl.c b/drivers/staging/vt6655/wpactl.c
index 0142338bcafe..4bdb8362de82 100644
--- a/drivers/staging/vt6655/wpactl.c
+++ b/drivers/staging/vt6655/wpactl.c
@@ -766,9 +766,14 @@ static int wpa_set_associate(PSDevice pDevice,
    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wpa_ie_len = %d\n", param->u.wpa_associate.wpa_ie_len);
-        if (param->u.wpa_associate.wpa_ie &&
+        if (param->u.wpa_associate.wpa_ie_len) {
-            copy_from_user(&abyWPAIE[0], param->u.wpa_associate.wpa_ie, param->u.wpa_associate.wpa_ie_len))
+                if (!param->u.wpa_associate.wpa_ie)
-            return -EINVAL;
+                        return -EINVAL;
+                if (param->u.wpa_associate.wpa_ie_len > sizeof(abyWPAIE))
+                        return -EINVAL;
+                if (copy_from_user(&abyWPAIE[0], param->u.wpa_associate.wpa_ie, param->u.wpa_associate.wpa_ie_len))
+                        return -EFAULT;
+        }
        if (param->u.wpa_associate.mode == 1)
            pMgmt->eConfigMode = WMAC_CONFIG_IBSS_STA;
diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig
index 7e594449600e..9eed5b52d9de 100644
--- a/drivers/usb/core/Kconfig
+++ b/drivers/usb/core/Kconfig
@@ -91,12 +91,12 @@ config USB_DYNAMIC_MINORS
          If you are unsure about this, say N here.
 config USB_SUSPEND
-        bool "USB runtime power management (suspend/resume and wakeup)"
+        bool "USB runtime power management (autosuspend) and wakeup"
        depends on USB && PM_RUNTIME
        help
          If you say Y here, you can use driver calls or the sysfs
-          "power/level" file to suspend or resume individual USB
+          "power/control" file to enable or disable autosuspend for
-          peripherals and to enable or disable autosuspend (see
+          individual USB peripherals (see
          Documentation/usb/power-management.txt for more details).
          Also, USB "remote wakeup" signaling is supported, whereby some
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index f06f5dbc8cdc..1e6ccef2cf0c 100644
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -159,9 +159,9 @@ void usb_major_cleanup(void)
 int usb_register_dev(struct usb_interface *intf,
                     struct usb_class_driver *class_driver)
 {
-        int retval = -EINVAL;
+        int retval;
        int minor_base = class_driver->minor_base;
-        int minor = 0;
+        int minor;
        char name[20];
        char *temp;
@@ -173,12 +173,17 @@ int usb_register_dev(struct usb_interface *intf,
         */
        minor_base = 0;
 #endif
-        intf->minor = -1;
-        dbg ("looking for a minor, starting at %d", minor_base);
        if (class_driver->fops == NULL)
-                goto exit;
+                return -EINVAL;
+        if (intf->minor >= 0)
+                return -EADDRINUSE;
+        retval = init_usb_class();
+        if (retval)
+                return retval;
+        dev_dbg(&intf->dev, "looking for a minor, starting at %d", minor_base);
        down_write(&minor_rwsem);
        for (minor = minor_base; minor < MAX_USB_MINORS; ++minor) {
@@ -186,20 +191,12 @@ int usb_register_dev(struct usb_interface *intf,
                        continue;
                usb_minors[minor] = class_driver->fops;
+                intf->minor = minor;
-                retval = 0;
                break;
        }
        up_write(&minor_rwsem);
+        if (intf->minor < 0)
-        if (retval)
+                return -EXFULL;
-                goto exit;
-        retval = init_usb_class();
-        if (retval)
-                goto exit;
-        intf->minor = minor;
        /* create a usb class device for this usb interface */
        snprintf(name, sizeof(name), class_driver->name, minor - minor_base);
@@ -213,11 +210,11 @@ int usb_register_dev(struct usb_interface *intf,
                                      "%s", temp);
        if (IS_ERR(intf->usb_dev)) {
                down_write(&minor_rwsem);
-                usb_minors[intf->minor] = NULL;
+                usb_minors[minor] = NULL;
+                intf->minor = -1;
                up_write(&minor_rwsem);
                retval = PTR_ERR(intf->usb_dev);
        }
-exit:
        return retval;
 }
 EXPORT_SYMBOL_GPL(usb_register_dev);
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 844683e50383..9f0ce7de0e36 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1802,6 +1802,7 @@ free_interfaces:
                intf->dev.groups = usb_interface_groups;
                intf->dev.dma_mask = dev->dev.dma_mask;
                INIT_WORK(&intf->reset_ws, __usb_queue_reset_device);
+                intf->minor = -1;
                device_initialize(&intf->dev);
                dev_set_name(&intf->dev, "%d-%s:%d.%d",
                        dev->bus->busnum, dev->devpath,
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 58b72d741d93..a1e8d273103f 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -119,6 +119,11 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
                        ehci->broken_periodic = 1;
                        ehci_info(ehci, "using broken periodic workaround\n");
                }
+                if (pdev->device == 0x0806 || pdev->device == 0x0811
+                                || pdev->device == 0x0829) {
+                        ehci_info(ehci, "disable lpm for langwell/penwell\n");
+                        ehci->has_lpm = 0;
+                }
                break;
        case PCI_VENDOR_ID_TDI:
                if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) {
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index 59dc3d351b60..5ab5bb89bae3 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -322,6 +322,7 @@ cppi_channel_allocate(struct dma_controller *c,
                                index, transmit ? 'T' : 'R', cppi_ch);
        cppi_ch->hw_ep = ep;
        cppi_ch->channel.status = MUSB_DMA_STATUS_FREE;
+        cppi_ch->channel.max_len = 0x7fffffff;
        DBG(4, "Allocate CPPI%d %cX\n", index, transmit ? 'T' : 'R');
        return &cppi_ch->channel;
diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
index c79a5e30d437..9e8639d4e862 100644
--- a/drivers/usb/musb/musb_debugfs.c
+++ b/drivers/usb/musb/musb_debugfs.c
@@ -195,15 +195,14 @@ static const struct file_operations musb_regdump_fops = {
 static int musb_test_mode_open(struct inode *inode, struct file *file)
 {
-        file->private_data = inode->i_private;
        return single_open(file, musb_test_mode_show, inode->i_private);
 }
 static ssize_t musb_test_mode_write(struct file *file,
                const char __user *ubuf, size_t count, loff_t *ppos)
 {
-        struct musb             *musb = file->private_data;
+        struct seq_file         *s = file->private_data;
+        struct musb             *musb = s->private;
        u8                      test = 0;
        char                    buf[18];
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 6fca870e957e..d065e23f123e 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -300,6 +300,11 @@ static void txstate(struct musb *musb, struct musb_request *req)
 #ifndef CONFIG_MUSB_PIO_ONLY
        if (is_dma_capable() && musb_ep->dma) {
                struct dma_controller   *c = musb->dma_controller;
+                size_t request_size;
+                /* setup DMA, then program endpoint CSR */
+                request_size = min_t(size_t, request->length - request->actual,
+                                        musb_ep->dma->max_len);
                use_dma = (request->dma != DMA_ADDR_INVALID);
@@ -307,11 +312,6 @@ static void txstate(struct musb *musb, struct musb_request *req)
 #ifdef CONFIG_USB_INVENTRA_DMA
                {
-                        size_t request_size;
-                        /* setup DMA, then program endpoint CSR */
-                        request_size = min_t(size_t, request->length,
-                                                musb_ep->dma->max_len);
                        if (request_size < musb_ep->packet_sz)
                                musb_ep->dma->desired_mode = 0;
                        else
@@ -373,8 +373,8 @@ static void txstate(struct musb *musb, struct musb_request *req)
                use_dma = use_dma && c->channel_program(
                                musb_ep->dma, musb_ep->packet_sz,
                                0,
-                                request->dma,
+                                request->dma + request->actual,
-                                request->length);
+                                request_size);
                if (!use_dma) {
                        c->channel_release(musb_ep->dma);
                        musb_ep->dma = NULL;
@@ -386,8 +386,8 @@ static void txstate(struct musb *musb, struct musb_request *req)
                use_dma = use_dma && c->channel_program(
                                musb_ep->dma, musb_ep->packet_sz,
                                request->zero,
-                                request->dma,
+                                request->dma + request->actual,
-                                request->length);
+                                request_size);
 #endif
        }
 #endif
@@ -501,26 +501,14 @@ void musb_g_tx(struct musb *musb, u8 epnum)
                                request->zero = 0;
                        }
-                        /* ... or if not, then complete it. */
+                        if (request->actual == request->length) {
-                        musb_g_giveback(musb_ep, request, 0);
+                                musb_g_giveback(musb_ep, request, 0);
+                                request = musb_ep->desc ? next_request(musb_ep) : NULL;
-                        /*
+                                if (!request) {
-                         * Kickstart next transfer if appropriate;
+                                        DBG(4, "%s idle now\n",
-                         * the packet that just completed might not
+                                                musb_ep->end_point.name);
-                         * be transmitted for hours or days.
+                                        return;
-                         * REVISIT for double buffering...
+                                }
-                         * FIXME revisit for stalls too...
-                         */
-                        musb_ep_select(mbase, epnum);
-                        csr = musb_readw(epio, MUSB_TXCSR);
-                        if (csr & MUSB_TXCSR_FIFONOTEMPTY)
-                                return;
-                        request = musb_ep->desc ? next_request(musb_ep) : NULL;
-                        if (!request) {
-                                DBG(4, "%s idle now\n",
-                                        musb_ep->end_point.name);
-                                return;
                        }
                }
@@ -568,11 +556,19 @@ static void rxstate(struct musb *musb, struct musb_request *req)
 {
        const u8                epnum = req->epnum;
        struct usb_request      *request = &req->request;
-        struct musb_ep          *musb_ep = &musb->endpoints[epnum].ep_out;
+        struct musb_ep          *musb_ep;
        void __iomem            *epio = musb->endpoints[epnum].regs;
        unsigned                fifo_count = 0;
-        u16                     len = musb_ep->packet_sz;
+        u16                     len;
        u16                     csr = musb_readw(epio, MUSB_RXCSR);
+        struct musb_hw_ep       *hw_ep = &musb->endpoints[epnum];
+        if (hw_ep->is_shared_fifo)
+                musb_ep = &hw_ep->ep_in;
+        else
+                musb_ep = &hw_ep->ep_out;
+        len = musb_ep->packet_sz;
        /* We shouldn't get here while DMA is active, but we do... */
        if (dma_channel_status(musb_ep->dma) == MUSB_DMA_STATUS_BUSY) {
@@ -647,8 +643,8 @@ static void rxstate(struct musb *musb, struct musb_request *req)
         */
                                csr |= MUSB_RXCSR_DMAENAB;
-#ifdef USE_MODE1
                                csr |= MUSB_RXCSR_AUTOCLEAR;
+#ifdef USE_MODE1
                                /* csr |= MUSB_RXCSR_DMAMODE; */
                                /* this special sequence (enabling and then
@@ -663,10 +659,11 @@ static void rxstate(struct musb *musb, struct musb_request *req)
                                if (request->actual < request->length) {
                                        int transfer_size = 0;
 #ifdef USE_MODE1
-                                        transfer_size = min(request->length,
+                                        transfer_size = min(request->length - request->actual,
                                                        channel->max_len);
 #else
-                                        transfer_size = len;
+                                        transfer_size = min(request->length - request->actual,
+                                                        (unsigned)len);
 #endif
                                        if (transfer_size <= musb_ep->packet_sz)
                                                musb_ep->dma->desired_mode = 0;
@@ -740,9 +737,15 @@ void musb_g_rx(struct musb *musb, u8 epnum)
        u16                     csr;
        struct usb_request      *request;
        void __iomem            *mbase = musb->mregs;
-        struct musb_ep          *musb_ep = &musb->endpoints[epnum].ep_out;
+        struct musb_ep          *musb_ep;
        void __iomem            *epio = musb->endpoints[epnum].regs;
        struct dma_channel      *dma;
+        struct musb_hw_ep       *hw_ep = &musb->endpoints[epnum];
+        if (hw_ep->is_shared_fifo)
+                musb_ep = &hw_ep->ep_in;
+        else
+                musb_ep = &hw_ep->ep_out;
        musb_ep_select(mbase, epnum);
@@ -1081,7 +1084,7 @@ struct free_record {
 /*
 * Context: controller locked, IRQs blocked.
 */
-static void musb_ep_restart(struct musb *musb, struct musb_request *req)
+void musb_ep_restart(struct musb *musb, struct musb_request *req)
 {
        DBG(3, "<== %s request %p len %u on hw_ep%d\n",
                req->tx ? "TX/IN" : "RX/OUT",
diff --git a/drivers/usb/musb/musb_gadget.h b/drivers/usb/musb/musb_gadget.h
index c8b140325d82..572b1da7f2dc 100644
--- a/drivers/usb/musb/musb_gadget.h
+++ b/drivers/usb/musb/musb_gadget.h
@@ -105,4 +105,6 @@ extern void musb_gadget_cleanup(struct musb *);
 extern void musb_g_giveback(struct musb_ep *, struct usb_request *, int);
+extern void musb_ep_restart(struct musb *, struct musb_request *);
 #endif          /* __MUSB_GADGET_H */
diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c
index 59bef8f3a358..6dd03f4c5f49 100644
--- a/drivers/usb/musb/musb_gadget_ep0.c
+++ b/drivers/usb/musb/musb_gadget_ep0.c
@@ -261,6 +261,7 @@ __acquires(musb->lock)
                                        ctrlrequest->wIndex & 0x0f;
                                struct musb_ep          *musb_ep;
                                struct musb_hw_ep       *ep;
+                                struct musb_request     *request;
                                void __iomem            *regs;
                                int                     is_in;
                                u16                     csr;
@@ -302,6 +303,14 @@ __acquires(musb->lock)
                                        musb_writew(regs, MUSB_RXCSR, csr);
                                }
+                                /* Maybe start the first request in the queue */
+                                request = to_musb_request(
+                                                next_request(musb_ep));
+                                if (!musb_ep->busy && request) {
+                                        DBG(3, "restarting the request\n");
+                                        musb_ep_restart(musb, request);
+                                }
                                /* select ep0 again */
                                musb_ep_select(mbase, 0);
                                } break;
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 877d20b1dff9..9e65c47cc98b 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -660,6 +660,12 @@ static bool musb_tx_dma_program(struct dma_controller *dma,
        qh->segsize = length;
+        /*
+         * Ensure the data reaches to main memory before starting
+         * DMA transfer
+         */
+        wmb();
        if (!dma->channel_program(channel, pkt_size, mode,
                        urb->transfer_dma + offset, length)) {
                dma->channel_release(channel);
diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c
index 05aaac1c3861..0bc97698af15 100644
--- a/drivers/usb/otg/twl4030-usb.c
+++ b/drivers/usb/otg/twl4030-usb.c
@@ -347,11 +347,20 @@ static void twl4030_i2c_access(struct twl4030_usb *twl, int on)
        }
 }
-static void twl4030_phy_power(struct twl4030_usb *twl, int on)
+static void __twl4030_phy_power(struct twl4030_usb *twl, int on)
 {
-        u8 pwr;
+        u8 pwr = twl4030_usb_read(twl, PHY_PWR_CTRL);
+        if (on)
+                pwr &= ~PHY_PWR_PHYPWD;
+        else
+                pwr |= PHY_PWR_PHYPWD;
-        pwr = twl4030_usb_read(twl, PHY_PWR_CTRL);
+        WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0);
+}
+static void twl4030_phy_power(struct twl4030_usb *twl, int on)
+{
        if (on) {
                regulator_enable(twl->usb3v1);
                regulator_enable(twl->usb1v8);
@@ -365,15 +374,13 @@ static void twl4030_phy_power(struct twl4030_usb *twl, int on)
                twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0,
                                                        VUSB_DEDICATED2);
                regulator_enable(twl->usb1v5);
-                pwr &= ~PHY_PWR_PHYPWD;
+                __twl4030_phy_power(twl, 1);
-                WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0);
                twl4030_usb_write(twl, PHY_CLK_CTRL,
                                  twl4030_usb_read(twl, PHY_CLK_CTRL) |
                                        (PHY_CLK_CTRL_CLOCKGATING_EN |
                                                PHY_CLK_CTRL_CLK32K_EN));
-        } else  {
+        } else {
-                pwr |= PHY_PWR_PHYPWD;
+                __twl4030_phy_power(twl, 0);
-                WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0);
                regulator_disable(twl->usb1v5);
                regulator_disable(twl->usb1v8);
                regulator_disable(twl->usb3v1);
@@ -387,19 +394,25 @@ static void twl4030_phy_suspend(struct twl4030_usb *twl, int controller_off)
        twl4030_phy_power(twl, 0);
        twl->asleep = 1;
+        dev_dbg(twl->dev, "%s\n", __func__);
 }
-static void twl4030_phy_resume(struct twl4030_usb *twl)
+static void __twl4030_phy_resume(struct twl4030_usb *twl)
 {
-        if (!twl->asleep)
-                return;
        twl4030_phy_power(twl, 1);
        twl4030_i2c_access(twl, 1);
        twl4030_usb_set_mode(twl, twl->usb_mode);
        if (twl->usb_mode == T2_USB_MODE_ULPI)
                twl4030_i2c_access(twl, 0);
+}
+static void twl4030_phy_resume(struct twl4030_usb *twl)
+{
+        if (!twl->asleep)
+                return;
+        __twl4030_phy_resume(twl);
        twl->asleep = 0;
+        dev_dbg(twl->dev, "%s\n", __func__);
 }
 static int twl4030_usb_ldo_init(struct twl4030_usb *twl)
@@ -408,8 +421,8 @@ static int twl4030_usb_ldo_init(struct twl4030_usb *twl)
        twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0xC0, PROTECT_KEY);
        twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0x0C, PROTECT_KEY);
-        /* put VUSB3V1 LDO in active state */
+        /* Keep VUSB3V1 LDO in sleep state until VBUS/ID change detected*/
-        twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB_DEDICATED2);
+        /*twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB_DEDICATED2);*/
        /* input to VUSB3V1 LDO is from VBAT, not VBUS */
        twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x14, VUSB_DEDICATED1);
@@ -502,6 +515,26 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl)
        return IRQ_HANDLED;
 }
+static void twl4030_usb_phy_init(struct twl4030_usb *twl)
+{
+        int status;
+        status = twl4030_usb_linkstat(twl);
+        if (status >= 0) {
+                if (status == USB_EVENT_NONE) {
+                        __twl4030_phy_power(twl, 0);
+                        twl->asleep = 1;
+                } else {
+                        __twl4030_phy_resume(twl);
+                        twl->asleep = 0;
+                }
+                blocking_notifier_call_chain(&twl->otg.notifier, status,
+                                twl->otg.gadget);
+        }
+        sysfs_notify(&twl->dev->kobj, NULL, "vbus");
+}
 static int twl4030_set_suspend(struct otg_transceiver *x, int suspend)
 {
        struct twl4030_usb *twl = xceiv_to_twl(x);
@@ -550,7 +583,6 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev)
        struct twl4030_usb_data *pdata = pdev->dev.platform_data;
        struct twl4030_usb      *twl;
        int                     status, err;
-        u8                      pwr;
        if (!pdata) {
                dev_dbg(&pdev->dev, "platform_data not available\n");
@@ -569,10 +601,7 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev)
        twl->otg.set_peripheral = twl4030_set_peripheral;
        twl->otg.set_suspend    = twl4030_set_suspend;
        twl->usb_mode           = pdata->usb_mode;
+        twl->asleep = 1;
-        pwr = twl4030_usb_read(twl, PHY_PWR_CTRL);
-        twl->asleep             = (pwr & PHY_PWR_PHYPWD);
        /* init spinlock for workqueue */
        spin_lock_init(&twl->lock);
@@ -610,15 +639,10 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev)
                return status;
        }
-        /* The IRQ handler just handles changes from the previous states
+        /* Power down phy or make it work according to
-         * of the ID and VBUS pins ... in probe() we must initialize that
+         * current link state.
-         * previous state.  The easy way:  fake an IRQ.
-         *
-         * REVISIT:  a real IRQ might have happened already, if PREEMPT is
-         * enabled.  Else the IRQ may not yet be configured or enabled,
-         * because of scheduling delays.
         */
-        twl4030_usb_irq(twl->irq, twl);
+        twl4030_usb_phy_init(twl);
        dev_info(&pdev->dev, "Initialized TWL4030 USB module\n");
        return 0;
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 30922a7e3347..aa665817a272 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -2024,6 +2024,9 @@ static int mos7720_ioctl(struct tty_struct *tty, struct file *file,
        case TIOCGICOUNT:
                cnow = mos7720_port->icount;
+                memset(&icount, 0, sizeof(struct serial_icounter_struct));
                icount.cts = cnow.cts;
                icount.dsr = cnow.dsr;
                icount.rng = cnow.rng;
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 1c9b6e9b2386..1a42bc213799 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2285,6 +2285,9 @@ static int mos7840_ioctl(struct tty_struct *tty, struct file *file,
        case TIOCGICOUNT:
                cnow = mos7840_port->icount;
                smp_rmb();
+                memset(&icount, 0, sizeof(struct serial_icounter_struct));
                icount.cts = cnow.cts;
                icount.dsr = cnow.dsr;
                icount.rng = cnow.rng;
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 29e850a7a2f9..7c8008225ee3 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -243,7 +243,7 @@ static int get_rx_bufs(struct vhost_virtqueue *vq,
        int r, nlogs = 0;
        while (datalen > 0) {
-                if (unlikely(headcount >= VHOST_NET_MAX_SG)) {
+                if (unlikely(seg >= VHOST_NET_MAX_SG)) {
                        r = -ENOBUFS;
                        goto err;
                }
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 4b99117f3ecd..dd3d6f7406f8 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -60,22 +60,25 @@ static int vhost_poll_wakeup(wait_queue_t *wait, unsigned mode, int sync,
        return 0;
 }
+static void vhost_work_init(struct vhost_work *work, vhost_work_fn_t fn)
+{
+        INIT_LIST_HEAD(&work->node);
+        work->fn = fn;
+        init_waitqueue_head(&work->done);
+        work->flushing = 0;
+        work->queue_seq = work->done_seq = 0;
+}
 /* Init poll structure */
 void vhost_poll_init(struct vhost_poll *poll, vhost_work_fn_t fn,
                     unsigned long mask, struct vhost_dev *dev)
 {
-        struct vhost_work *work = &poll->work;
        init_waitqueue_func_entry(&poll->wait, vhost_poll_wakeup);
        init_poll_funcptr(&poll->table, vhost_poll_func);
        poll->mask = mask;
        poll->dev = dev;
-        INIT_LIST_HEAD(&work->node);
+        vhost_work_init(&poll->work, fn);
-        work->fn = fn;
-        init_waitqueue_head(&work->done);
-        work->flushing = 0;
-        work->queue_seq = work->done_seq = 0;
 }
 /* Start polling a file. We add ourselves to file's wait queue. The caller must
@@ -95,35 +98,38 @@ void vhost_poll_stop(struct vhost_poll *poll)
        remove_wait_queue(poll->wqh, &poll->wait);
 }
-/* Flush any work that has been scheduled. When calling this, don't hold any
+static void vhost_work_flush(struct vhost_dev *dev, struct vhost_work *work)
- * locks that are also used by the callback. */
-void vhost_poll_flush(struct vhost_poll *poll)
 {
-        struct vhost_work *work = &poll->work;
        unsigned seq;
        int left;
        int flushing;
-        spin_lock_irq(&poll->dev->work_lock);
+        spin_lock_irq(&dev->work_lock);
        seq = work->queue_seq;
        work->flushing++;
-        spin_unlock_irq(&poll->dev->work_lock);
+        spin_unlock_irq(&dev->work_lock);
        wait_event(work->done, ({
-                   spin_lock_irq(&poll->dev->work_lock);
+                   spin_lock_irq(&dev->work_lock);
                   left = seq - work->done_seq <= 0;
-                   spin_unlock_irq(&poll->dev->work_lock);
+                   spin_unlock_irq(&dev->work_lock);
                   left;
        }));
-        spin_lock_irq(&poll->dev->work_lock);
+        spin_lock_irq(&dev->work_lock);
        flushing = --work->flushing;
-        spin_unlock_irq(&poll->dev->work_lock);
+        spin_unlock_irq(&dev->work_lock);
        BUG_ON(flushing < 0);
 }
-void vhost_poll_queue(struct vhost_poll *poll)
+/* Flush any work that has been scheduled. When calling this, don't hold any
+ * locks that are also used by the callback. */
+void vhost_poll_flush(struct vhost_poll *poll)
+{
+        vhost_work_flush(poll->dev, &poll->work);
+}
+static inline void vhost_work_queue(struct vhost_dev *dev,
+                                    struct vhost_work *work)
 {
-        struct vhost_dev *dev = poll->dev;
-        struct vhost_work *work = &poll->work;
        unsigned long flags;
        spin_lock_irqsave(&dev->work_lock, flags);
@@ -135,6 +141,11 @@ void vhost_poll_queue(struct vhost_poll *poll)
        spin_unlock_irqrestore(&dev->work_lock, flags);
 }
+void vhost_poll_queue(struct vhost_poll *poll)
+{
+        vhost_work_queue(poll->dev, &poll->work);
+}
 static void vhost_vq_reset(struct vhost_dev *dev,
                           struct vhost_virtqueue *vq)
 {
@@ -236,6 +247,29 @@ long vhost_dev_check_owner(struct vhost_dev *dev)
        return dev->mm == current->mm ? 0 : -EPERM;
 }
+struct vhost_attach_cgroups_struct {
+        struct vhost_work work;
+        struct task_struct *owner;
+        int ret;
+};
+static void vhost_attach_cgroups_work(struct vhost_work *work)
+{
+        struct vhost_attach_cgroups_struct *s;
+        s = container_of(work, struct vhost_attach_cgroups_struct, work);
+        s->ret = cgroup_attach_task_all(s->owner, current);
+}
+static int vhost_attach_cgroups(struct vhost_dev *dev)
+{
+        struct vhost_attach_cgroups_struct attach;
+        attach.owner = current;
+        vhost_work_init(&attach.work, vhost_attach_cgroups_work);
+        vhost_work_queue(dev, &attach.work);
+        vhost_work_flush(dev, &attach.work);
+        return attach.ret;
+}
 /* Caller should have device mutex */
 static long vhost_dev_set_owner(struct vhost_dev *dev)
 {
@@ -255,14 +289,16 @@ static long vhost_dev_set_owner(struct vhost_dev *dev)
        }
        dev->worker = worker;
-        err = cgroup_attach_task_current_cg(worker);
+        wake_up_process(worker);        /* avoid contributing to loadavg */
+        err = vhost_attach_cgroups(dev);
        if (err)
                goto err_cgroup;
-        wake_up_process(worker);        /* avoid contributing to loadavg */
        return 0;
 err_cgroup:
        kthread_stop(worker);
+        dev->worker = NULL;
 err_worker:
        if (dev->mm)
                mmput(dev->mm);
@@ -822,11 +858,12 @@ int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log,
                if (r < 0)
                        return r;
                len -= l;
-                if (!len)
+                if (!len) {
+                        if (vq->log_ctx)
+                                eventfd_signal(vq->log_ctx, 1);
                        return 0;
+                }
        }
-        if (vq->log_ctx)
-                eventfd_signal(vq->log_ctx, 1);
        /* Length written exceeds what we have stored. This is a bug. */
        BUG();
        return 0;
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 84f842331dfa..7ccc967831f0 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -3508,7 +3508,7 @@ static void fbcon_exit(void)
        softback_buf = 0UL;
        for (i = 0; i < FB_MAX; i++) {
-                int pending;
+                int pending = 0;
                mapped = 0;
                info = registered_fb[i];
@@ -3516,7 +3516,8 @@ static void fbcon_exit(void)
                if (info == NULL)
                        continue;
-                pending = cancel_work_sync(&info->queue);
+                if (info->queue.func)
+                        pending = cancel_work_sync(&info->queue);
                DPRINTK("fbcon: %s pending work\n", (pending ? "canceled" :
                        "no"));
diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c
index 815f84b07933..70477c2e4b61 100644
--- a/drivers/video/efifb.c
+++ b/drivers/video/efifb.c
@@ -13,7 +13,7 @@
 #include <linux/platform_device.h>
 #include <linux/screen_info.h>
 #include <linux/dmi.h>
+#include <linux/pci.h>
 #include <video/vga.h>
 static struct fb_var_screeninfo efifb_defined __devinitdata = {
@@ -39,17 +39,31 @@ enum {
        M_I20,          /* 20-Inch iMac */
        M_I20_SR,       /* 20-Inch iMac (Santa Rosa) */
        M_I24,          /* 24-Inch iMac */
+        M_I24_8_1,      /* 24-Inch iMac, 8,1th gen */
+        M_I24_10_1,     /* 24-Inch iMac, 10,1th gen */
+        M_I27_11_1,     /* 27-Inch iMac, 11,1th gen */
        M_MINI,         /* Mac Mini */
+        M_MINI_3_1,     /* Mac Mini, 3,1th gen */
+        M_MINI_4_1,     /* Mac Mini, 4,1th gen */
        M_MB,           /* MacBook */
        M_MB_2,         /* MacBook, 2nd rev. */
        M_MB_3,         /* MacBook, 3rd rev. */
+        M_MB_5_1,       /* MacBook, 5th rev. */
+        M_MB_6_1,       /* MacBook, 6th rev. */
+        M_MB_7_1,       /* MacBook, 7th rev. */
        M_MB_SR,        /* MacBook, 2nd gen, (Santa Rosa) */
        M_MBA,          /* MacBook Air */
        M_MBP,          /* MacBook Pro */
        M_MBP_2,        /* MacBook Pro 2nd gen */
+        M_MBP_2_2,      /* MacBook Pro 2,2nd gen */
        M_MBP_SR,       /* MacBook Pro (Santa Rosa) */
        M_MBP_4,        /* MacBook Pro, 4th gen */
        M_MBP_5_1,    /* MacBook Pro, 5,1th gen */
+        M_MBP_5_2,      /* MacBook Pro, 5,2th gen */
+        M_MBP_5_3,      /* MacBook Pro, 5,3rd gen */
+        M_MBP_6_1,      /* MacBook Pro, 6,1th gen */
+        M_MBP_6_2,      /* MacBook Pro, 6,2th gen */
+        M_MBP_7_1,      /* MacBook Pro, 7,1th gen */
        M_UNKNOWN       /* placeholder */
 };
@@ -64,14 +78,28 @@ static struct efifb_dmi_info {
        [M_I20] = { "i20", 0x80010000, 1728 * 4, 1680, 1050 }, /* guess */
        [M_I20_SR] = { "imac7", 0x40010000, 1728 * 4, 1680, 1050 },
        [M_I24] = { "i24", 0x80010000, 2048 * 4, 1920, 1200 }, /* guess */
+        [M_I24_8_1] = { "imac8", 0xc0060000, 2048 * 4, 1920, 1200 },
+        [M_I24_10_1] = { "imac10", 0xc0010000, 2048 * 4, 1920, 1080 },
+        [M_I27_11_1] = { "imac11", 0xc0010000, 2560 * 4, 2560, 1440 },
        [M_MINI]= { "mini", 0x80000000, 2048 * 4, 1024, 768 },
+        [M_MINI_3_1] = { "mini31", 0x40010000, 1024 * 4, 1024, 768 },
+        [M_MINI_4_1] = { "mini41", 0xc0010000, 2048 * 4, 1920, 1200 },
        [M_MB] = { "macbook", 0x80000000, 2048 * 4, 1280, 800 },
+        [M_MB_5_1] = { "macbook51", 0x80010000, 2048 * 4, 1280, 800 },
+        [M_MB_6_1] = { "macbook61", 0x80010000, 2048 * 4, 1280, 800 },
+        [M_MB_7_1] = { "macbook71", 0x80010000, 2048 * 4, 1280, 800 },
        [M_MBA] = { "mba", 0x80000000, 2048 * 4, 1280, 800 },
        [M_MBP] = { "mbp", 0x80010000, 1472 * 4, 1440, 900 },
        [M_MBP_2] = { "mbp2", 0, 0, 0, 0 }, /* placeholder */
+        [M_MBP_2_2] = { "mbp22", 0x80010000, 1472 * 4, 1440, 900 },
        [M_MBP_SR] = { "mbp3", 0x80030000, 2048 * 4, 1440, 900 },
        [M_MBP_4] = { "mbp4", 0xc0060000, 2048 * 4, 1920, 1200 },
        [M_MBP_5_1] = { "mbp51", 0xc0010000, 2048 * 4, 1440, 900 },
+        [M_MBP_5_2] = { "mbp52", 0xc0010000, 2048 * 4, 1920, 1200 },
+        [M_MBP_5_3] = { "mbp53", 0xd0010000, 2048 * 4, 1440, 900 },
+        [M_MBP_6_1] = { "mbp61", 0x90030000, 2048 * 4, 1920, 1200 },
+        [M_MBP_6_2] = { "mbp62", 0x90030000, 2048 * 4, 1680, 1050 },
+        [M_MBP_7_1] = { "mbp71", 0xc0010000, 2048 * 4, 1280, 800 },
        [M_UNKNOWN] = { NULL, 0, 0, 0, 0 }
 };
@@ -92,7 +120,12 @@ static const struct dmi_system_id dmi_system_table[] __initconst = {
        EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "iMac6,1", M_I24),
        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac6,1", M_I24),
        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac7,1", M_I20_SR),
+        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac8,1", M_I24_8_1),
+        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac10,1", M_I24_10_1),
+        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac11,1", M_I27_11_1),
        EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "Macmini1,1", M_MINI),
+        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "Macmini3,1", M_MINI_3_1),
+        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "Macmini4,1", M_MINI_4_1),
        EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook1,1", M_MB),
        /* At least one of these two will be right; maybe both? */
        EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook2,1", M_MB),
@@ -101,14 +134,23 @@ static const struct dmi_system_id dmi_system_table[] __initconst = {
        EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook3,1", M_MB),
        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook3,1", M_MB),
        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook4,1", M_MB),
+        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook5,1", M_MB_5_1),
+        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook6,1", M_MB_6_1),
+        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook7,1", M_MB_7_1),
        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookAir1,1", M_MBA),
        EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro1,1", M_MBP),
        EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro2,1", M_MBP_2),
+        EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro2,2", M_MBP_2_2),
        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro2,1", M_MBP_2),
        EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro3,1", M_MBP_SR),
        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro3,1", M_MBP_SR),
        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro4,1", M_MBP_4),
        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,1", M_MBP_5_1),
+        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,2", M_MBP_5_2),
+        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,3", M_MBP_5_3),
+        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro6,1", M_MBP_6_1),
+        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro6,2", M_MBP_6_2),
+        EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro7,1", M_MBP_7_1),
        {},
 };
@@ -116,7 +158,7 @@ static int set_system(const struct dmi_system_id *id)
 {
        struct efifb_dmi_info *info = id->driver_data;
        if (info->base == 0)
-                return -ENODEV;
+                return 0;
        printk(KERN_INFO "efifb: dmi detected %s - framebuffer at %p "
                         "(%dx%d, stride %d)\n", id->ident,
@@ -124,18 +166,55 @@ static int set_system(const struct dmi_system_id *id)
                         info->stride);
        /* Trust the bootloader over the DMI tables */
-        if (screen_info.lfb_base == 0)
+        if (screen_info.lfb_base == 0) {
+#if defined(CONFIG_PCI)
+                struct pci_dev *dev = NULL;
+                int found_bar = 0;
+#endif
                screen_info.lfb_base = info->base;
-        if (screen_info.lfb_linelength == 0)
-                screen_info.lfb_linelength = info->stride;
-        if (screen_info.lfb_width == 0)
-                screen_info.lfb_width = info->width;
-        if (screen_info.lfb_height == 0)
-                screen_info.lfb_height = info->height;
-        if (screen_info.orig_video_isVGA == 0)
-                screen_info.orig_video_isVGA = VIDEO_TYPE_EFI;
-        return 0;
+#if defined(CONFIG_PCI)
+                /* make sure that the address in the table is actually on a
+                 * VGA device's PCI BAR */
+                for_each_pci_dev(dev) {
+                        int i;
+                        if ((dev->class >> 8) != PCI_CLASS_DISPLAY_VGA)
+                                continue;
+                        for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+                                resource_size_t start, end;
+                                start = pci_resource_start(dev, i);
+                                if (start == 0)
+                                        break;
+                                end = pci_resource_end(dev, i);
+                                if (screen_info.lfb_base >= start &&
+                                                screen_info.lfb_base < end) {
+                                        found_bar = 1;
+                                }
+                        }
+                }
+                if (!found_bar)
+                        screen_info.lfb_base = 0;
+#endif
+        }
+        if (screen_info.lfb_base) {
+                if (screen_info.lfb_linelength == 0)
+                        screen_info.lfb_linelength = info->stride;
+                if (screen_info.lfb_width == 0)
+                        screen_info.lfb_width = info->width;
+                if (screen_info.lfb_height == 0)
+                        screen_info.lfb_height = info->height;
+                if (screen_info.orig_video_isVGA == 0)
+                        screen_info.orig_video_isVGA = VIDEO_TYPE_EFI;
+        } else {
+                screen_info.lfb_linelength = 0;
+                screen_info.lfb_width = 0;
+                screen_info.lfb_height = 0;
+                screen_info.orig_video_isVGA = 0;
+                return 0;
+        }
+        return 1;
 }
 static int efifb_setcolreg(unsigned regno, unsigned red, unsigned green,
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
index c91a7f70f7b0..a31a77ff6f3d 100644
--- a/drivers/video/pxa168fb.c
+++ b/drivers/video/pxa168fb.c
@@ -298,8 +298,8 @@ static void set_dma_control0(struct pxa168fb_info *fbi)
         * Set bit to enable graphics DMA.
         */
        x = readl(fbi->reg_base + LCD_SPU_DMA_CTRL0);
-        x |= fbi->active ? 0x00000100 : 0;
+        x &= ~CFG_GRA_ENA_MASK;
-        fbi->active = 0;
+        x |= fbi->active ? CFG_GRA_ENA(1) : CFG_GRA_ENA(0);
        /*
         * If we are in a pseudo-color mode, we need to enable
@@ -559,7 +559,7 @@ static struct fb_ops pxa168fb_ops = {
        .fb_imageblit   = cfb_imageblit,
 };
-static int __init pxa168fb_init_mode(struct fb_info *info,
+static int __devinit pxa168fb_init_mode(struct fb_info *info,
                              struct pxa168fb_mach_info *mi)
 {
        struct pxa168fb_info *fbi = info->par;
@@ -599,7 +599,7 @@ static int __init pxa168fb_init_mode(struct fb_info *info,
        return ret;
 }
-static int __init pxa168fb_probe(struct platform_device *pdev)
+static int __devinit pxa168fb_probe(struct platform_device *pdev)
 {
        struct pxa168fb_mach_info *mi;
        struct fb_info *info = 0;
@@ -792,7 +792,7 @@ static struct platform_driver pxa168fb_driver = {
        .probe          = pxa168fb_probe,
 };
-static int __devinit pxa168fb_init(void)
+static int __init pxa168fb_init(void)
 {
        return platform_driver_register(&pxa168fb_driver);
 }
diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index 559bf1727a2b..b52f8e4ef1fd 100644
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -1701,6 +1701,9 @@ static int	sisfb_ioctl(struct fb_info *info, unsigned int cmd,
                break;
           case FBIOGET_VBLANK:
+                memset(&sisvbblank, 0, sizeof(struct fb_vblank));
                sisvbblank.count = 0;
                sisvbblank.flags = sisfb_setupvbblankflags(ivideo, &sisvbblank.vcount, &sisvbblank.hcount);
diff --git a/drivers/video/via/ioctl.c b/drivers/video/via/ioctl.c
index da03c074e32a..4d553d0b8d7a 100644
--- a/drivers/video/via/ioctl.c
+++ b/drivers/video/via/ioctl.c
@@ -25,6 +25,8 @@ int viafb_ioctl_get_viafb_info(u_long arg)
 {
        struct viafb_ioctl_info viainfo;
+        memset(&viainfo, 0, sizeof(struct viafb_ioctl_info));
        viainfo.viafb_id = VIAID;
        viainfo.vendor_id = PCI_VIA_VENDOR_ID;
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index b036677df8c4..24efd8ea41bb 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -213,11 +213,11 @@ config OMAP_WATCHDOG
          here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer.
 config PNX4008_WATCHDOG
-        tristate "PNX4008 Watchdog"
+        tristate "PNX4008 and LPC32XX Watchdog"
-        depends on ARCH_PNX4008
+        depends on ARCH_PNX4008 || ARCH_LPC32XX
        help
          Say Y here if to include support for the watchdog timer
-          in the PNX4008 processor.
+          in the PNX4008 or LPC32XX processor.
          This driver can be built as a module by choosing M. The module
          will be called pnx4008_wdt.
diff --git a/drivers/watchdog/sb_wdog.c b/drivers/watchdog/sb_wdog.c
index 88c83aa57303..f31493e65b38 100644
--- a/drivers/watchdog/sb_wdog.c
+++ b/drivers/watchdog/sb_wdog.c
@@ -305,7 +305,7 @@ static int __init sbwdog_init(void)
        if (ret) {
                printk(KERN_ERR "%s: failed to request irq 1 - %d\n",
                                                ident.identity, ret);
-                return ret;
+                goto out;
        }
        ret = misc_register(&sbwdog_miscdev);
@@ -313,14 +313,20 @@ static int __init sbwdog_init(void)
                printk(KERN_INFO "%s: timeout is %ld.%ld secs\n",
                                ident.identity,
                                timeout / 1000000, (timeout / 100000) % 10);
-        } else
+                return 0;
-                free_irq(1, (void *)user_dog);
+        }
+        free_irq(1, (void *)user_dog);
+out:
+        unregister_reboot_notifier(&sbwdog_notifier);
        return ret;
 }
 static void __exit sbwdog_exit(void)
 {
        misc_deregister(&sbwdog_miscdev);
+        free_irq(1, (void *)user_dog);
+        unregister_reboot_notifier(&sbwdog_notifier);
 }
 module_init(sbwdog_init);
diff --git a/drivers/watchdog/ts72xx_wdt.c b/drivers/watchdog/ts72xx_wdt.c
index 458c499c1223..18cdeb4c4258 100644
--- a/drivers/watchdog/ts72xx_wdt.c
+++ b/drivers/watchdog/ts72xx_wdt.c
@@ -449,6 +449,9 @@ static __devinit int ts72xx_wdt_probe(struct platform_device *pdev)
        wdt->pdev = pdev;
        mutex_init(&wdt->lock);
+        /* make sure that the watchdog is disabled */
+        ts72xx_wdt_stop(wdt);
        error = misc_register(&ts72xx_wdt_miscdev);
        if (error) {
                dev_err(&pdev->dev, "failed to register miscdev\n");