41 files changed, 322 insertions, 202 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 2be8ef1d3093..27cecd313e75 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -115,7 +115,7 @@ config SATA_SIL24
          If unsure, say N.
 config ATA_SFF
-        bool "ATA SFF support"
+        bool "ATA SFF support (for legacy IDE and PATA)"
        default y
        help
          This option adds support for ATA controllers with SFF
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 062e6a1a248f..50d5dea0ff59 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -256,6 +256,14 @@ static const struct pci_device_id ahci_pci_tbl[] = {
        { PCI_VDEVICE(INTEL, 0x8c07), board_ahci }, /* Lynx Point RAID */
        { PCI_VDEVICE(INTEL, 0x8c0e), board_ahci }, /* Lynx Point RAID */
        { PCI_VDEVICE(INTEL, 0x8c0f), board_ahci }, /* Lynx Point RAID */
+        { PCI_VDEVICE(INTEL, 0x9c02), board_ahci }, /* Lynx Point-LP AHCI */
+        { PCI_VDEVICE(INTEL, 0x9c03), board_ahci }, /* Lynx Point-LP AHCI */
+        { PCI_VDEVICE(INTEL, 0x9c04), board_ahci }, /* Lynx Point-LP RAID */
+        { PCI_VDEVICE(INTEL, 0x9c05), board_ahci }, /* Lynx Point-LP RAID */
+        { PCI_VDEVICE(INTEL, 0x9c06), board_ahci }, /* Lynx Point-LP RAID */
+        { PCI_VDEVICE(INTEL, 0x9c07), board_ahci }, /* Lynx Point-LP RAID */
+        { PCI_VDEVICE(INTEL, 0x9c0e), board_ahci }, /* Lynx Point-LP RAID */
+        { PCI_VDEVICE(INTEL, 0x9c0f), board_ahci }, /* Lynx Point-LP 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/ahci.h b/drivers/ata/ahci.h
index c2594ddf25b0..57eb1c212a4c 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -320,6 +320,7 @@ extern struct device_attribute *ahci_sdev_attrs[];
 extern struct ata_port_operations ahci_ops;
 extern struct ata_port_operations ahci_pmp_retry_srst_ops;
+unsigned int ahci_dev_classify(struct ata_port *ap);
 void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag,
                        u32 opts);
 void ahci_save_initial_config(struct device *dev,
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 3c809bfbccf5..ef773e12af79 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -329,6 +329,14 @@ static const struct pci_device_id piix_pci_tbl[] = {
        { 0x8086, 0x8c08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
        /* SATA Controller IDE (Lynx Point) */
        { 0x8086, 0x8c09, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
+        /* SATA Controller IDE (Lynx Point-LP) */
+        { 0x8086, 0x9c00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb },
+        /* SATA Controller IDE (Lynx Point-LP) */
+        { 0x8086, 0x9c01, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb },
+        /* SATA Controller IDE (Lynx Point-LP) */
+        { 0x8086, 0x9c08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
+        /* SATA Controller IDE (Lynx Point-LP) */
+        { 0x8086, 0x9c09, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
        /* SATA Controller IDE (DH89xxCC) */
        { 0x8086, 0x2326, 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 f9eaa82311a9..555c07afa05b 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1139,7 +1139,7 @@ static void ahci_dev_config(struct ata_device *dev)
        }
 }
-static unsigned int ahci_dev_classify(struct ata_port *ap)
+unsigned int ahci_dev_classify(struct ata_port *ap)
 {
        void __iomem *port_mmio = ahci_port_base(ap);
        struct ata_taskfile tf;
@@ -1153,6 +1153,7 @@ static unsigned int ahci_dev_classify(struct ata_port *ap)
        return ata_dev_classify(&tf);
 }
+EXPORT_SYMBOL_GPL(ahci_dev_classify);
 void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag,
                        u32 opts)
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index 902b5a457170..fd9ecf74e631 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -60,17 +60,7 @@ acpi_handle ata_ap_acpi_handle(struct ata_port *ap)
        if (ap->flags & ATA_FLAG_ACPI_SATA)
                return NULL;
-        /*
+        return acpi_get_child(DEVICE_ACPI_HANDLE(ap->host->dev), ap->port_no);
-         * If acpi bind operation has already happened, we can get the handle
-         * for the port by checking the corresponding scsi_host device's
-         * firmware node, otherwise we will need to find out the handle from
-         * its parent's acpi node.
-         */
-        if (ap->scsi_host)
-                return DEVICE_ACPI_HANDLE(&ap->scsi_host->shost_gendev);
-        else
-                return acpi_get_child(DEVICE_ACPI_HANDLE(ap->host->dev),
-                                ap->port_no);
 }
 EXPORT_SYMBOL(ata_ap_acpi_handle);
@@ -1101,6 +1091,9 @@ static int ata_acpi_bind_host(struct ata_port *ap, acpi_handle *handle)
        if (!*handle)
                return -ENODEV;
+        if (ata_acpi_gtm(ap, &ap->__acpi_init_gtm) == 0)
+                ap->pflags |= ATA_PFLAG_INIT_GTM_VALID;
        return 0;
 }
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index fadd5866d40f..8e1039c8e159 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4062,7 +4062,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
        { "_NEC DV5800A",       NULL,           ATA_HORKAGE_NODMA },
        { "SAMSUNG CD-ROM SN-124", "N001",      ATA_HORKAGE_NODMA },
        { "Seagate STT20000A", NULL,            ATA_HORKAGE_NODMA },
-        { "2GB ATA Flash Disk", "ADMA428M",     ATA_HORKAGE_NODMA },
+        { " 2GB ATA Flash Disk", "ADMA428M",    ATA_HORKAGE_NODMA },
        /* Odd clown on sil3726/4726 PMPs */
        { "Config  Disk",       NULL,           ATA_HORKAGE_DISABLE },
@@ -4128,6 +4128,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
        /* Devices that do not need bridging limits applied */
        { "MTRON MSP-SATA*",            NULL,   ATA_HORKAGE_BRIDGE_OK, },
+        { "BUFFALO HD-QSU2/R5",         NULL,   ATA_HORKAGE_BRIDGE_OK, },
        /* Devices which aren't very happy with higher link speeds */
        { "WD My Book",                 NULL,   ATA_HORKAGE_1_5_GBPS, },
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 361c75cea57b..24e51056ac26 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -20,6 +20,7 @@
 #include <linux/delay.h>
 #include <scsi/scsi_host.h>
 #include <linux/libata.h>
+#include <linux/dmi.h>
 #define DRV_NAME "pata_atiixp"
 #define DRV_VERSION "0.4.6"
@@ -33,11 +34,26 @@ enum {
        ATIIXP_IDE_UDMA_MODE    = 0x56
 };
+static const struct dmi_system_id attixp_cable_override_dmi_table[] = {
+        {
+                /* Board has onboard PATA<->SATA converters */
+                .ident = "MSI E350DM-E33",
+                .matches = {
+                        DMI_MATCH(DMI_BOARD_VENDOR, "MSI"),
+                        DMI_MATCH(DMI_BOARD_NAME, "E350DM-E33(MS-7720)"),
+                },
+        },
+        { }
+};
 static int atiixp_cable_detect(struct ata_port *ap)
 {
        struct pci_dev *pdev = to_pci_dev(ap->host->dev);
        u8 udma;
+        if (dmi_check_system(attixp_cable_override_dmi_table))
+                return ATA_CBL_PATA40_SHORT;
        /* Hack from drivers/ide/pci. Really we want to know how to do the
           raw detection not play follow the bios mode guess */
        pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ap->port_no, &udma);
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index ba91b408abad..d84566496746 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -889,6 +889,7 @@ struct bm_aio_ctx {
        unsigned int done;
        unsigned flags;
 #define BM_AIO_COPY_PAGES       1
+#define BM_WRITE_ALL_PAGES      2
        int error;
        struct kref kref;
 };
@@ -1059,7 +1060,8 @@ static int bm_rw(struct drbd_conf *mdev, int rw, unsigned flags, unsigned lazy_w
                if (lazy_writeout_upper_idx && i == lazy_writeout_upper_idx)
                        break;
                if (rw & WRITE) {
-                        if (bm_test_page_unchanged(b->bm_pages[i])) {
+                        if (!(flags & BM_WRITE_ALL_PAGES) &&
+                            bm_test_page_unchanged(b->bm_pages[i])) {
                                dynamic_dev_dbg(DEV, "skipped bm write for idx %u\n", i);
                                continue;
                        }
@@ -1141,6 +1143,17 @@ int drbd_bm_write(struct drbd_conf *mdev) __must_hold(local)
 }
 /**
+ * drbd_bm_write_all() - Write the whole bitmap to its on disk location.
+ * @mdev:       DRBD device.
+ *
+ * Will write all pages.
+ */
+int drbd_bm_write_all(struct drbd_conf *mdev) __must_hold(local)
+{
+        return bm_rw(mdev, WRITE, BM_WRITE_ALL_PAGES, 0);
+}
+/**
 * drbd_bm_lazy_write_out() - Write bitmap pages 0 to @upper_idx-1, if they have changed.
 * @mdev:       DRBD device.
 * @upper_idx:  0: write all changed pages; +ve: page index to stop scanning for changed pages
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index b2ca143d0053..b953cc7c9c00 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1469,6 +1469,7 @@ extern int  drbd_bm_e_weight(struct drbd_conf *mdev, unsigned long enr);
 extern int  drbd_bm_write_page(struct drbd_conf *mdev, unsigned int idx) __must_hold(local);
 extern int  drbd_bm_read(struct drbd_conf *mdev) __must_hold(local);
 extern int  drbd_bm_write(struct drbd_conf *mdev) __must_hold(local);
+extern int drbd_bm_write_all(struct drbd_conf *mdev) __must_hold(local);
 extern int  drbd_bm_write_copy_pages(struct drbd_conf *mdev) __must_hold(local);
 extern unsigned long drbd_bm_ALe_set_all(struct drbd_conf *mdev,
                unsigned long al_enr);
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index dbe6135a2abe..f93a0320e952 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -79,6 +79,7 @@ static int w_md_sync(struct drbd_conf *mdev, struct drbd_work *w, int unused);
 static void md_sync_timer_fn(unsigned long data);
 static int w_bitmap_io(struct drbd_conf *mdev, struct drbd_work *w, int unused);
 static int w_go_diskless(struct drbd_conf *mdev, struct drbd_work *w, int unused);
+static void _tl_clear(struct drbd_conf *mdev);
 MODULE_AUTHOR("Philipp Reisner <phil@linbit.com>, "
              "Lars Ellenberg <lars@linbit.com>");
@@ -432,19 +433,10 @@ static void _tl_restart(struct drbd_conf *mdev, enum drbd_req_event what)
        /* Actions operating on the disk state, also want to work on
           requests that got barrier acked. */
-        switch (what) {
-        case fail_frozen_disk_io:
-        case restart_frozen_disk_io:
-                list_for_each_safe(le, tle, &mdev->barrier_acked_requests) {
-                        req = list_entry(le, struct drbd_request, tl_requests);
-                        _req_mod(req, what);
-                }
-        case connection_lost_while_pending:
+        list_for_each_safe(le, tle, &mdev->barrier_acked_requests) {
-        case resend:
+                req = list_entry(le, struct drbd_request, tl_requests);
-                break;
+                _req_mod(req, what);
-        default:
-                dev_err(DEV, "what = %d in _tl_restart()\n", what);
        }
 }
@@ -459,11 +451,16 @@ static void _tl_restart(struct drbd_conf *mdev, enum drbd_req_event what)
 */
 void tl_clear(struct drbd_conf *mdev)
 {
+        spin_lock_irq(&mdev->req_lock);
+        _tl_clear(mdev);
+        spin_unlock_irq(&mdev->req_lock);
+}
+static void _tl_clear(struct drbd_conf *mdev)
+{
        struct list_head *le, *tle;
        struct drbd_request *r;
-        spin_lock_irq(&mdev->req_lock);
        _tl_restart(mdev, connection_lost_while_pending);
        /* we expect this list to be empty. */
@@ -482,7 +479,6 @@ void tl_clear(struct drbd_conf *mdev)
        memset(mdev->app_reads_hash, 0, APP_R_HSIZE*sizeof(void *));
-        spin_unlock_irq(&mdev->req_lock);
 }
 void tl_restart(struct drbd_conf *mdev, enum drbd_req_event what)
@@ -1476,12 +1472,12 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os,
        if (ns.susp_fen) {
                /* case1: The outdate peer handler is successful: */
                if (os.pdsk > D_OUTDATED  && ns.pdsk <= D_OUTDATED) {
-                        tl_clear(mdev);
                        if (test_bit(NEW_CUR_UUID, &mdev->flags)) {
                                drbd_uuid_new_current(mdev);
                                clear_bit(NEW_CUR_UUID, &mdev->flags);
                        }
                        spin_lock_irq(&mdev->req_lock);
+                        _tl_clear(mdev);
                        _drbd_set_state(_NS(mdev, susp_fen, 0), CS_VERBOSE, NULL);
                        spin_unlock_irq(&mdev->req_lock);
                }
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index fb9dce8daa24..edb490aad8b4 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -674,8 +674,8 @@ enum determine_dev_size drbd_determine_dev_size(struct drbd_conf *mdev, enum dds
                         la_size_changed && md_moved ? "size changed and md moved" :
                         la_size_changed ? "size changed" : "md moved");
                /* next line implicitly does drbd_suspend_io()+drbd_resume_io() */
-                err = drbd_bitmap_io(mdev, &drbd_bm_write,
+                err = drbd_bitmap_io(mdev, md_moved ? &drbd_bm_write_all : &drbd_bm_write,
-                                "size changed", BM_LOCKED_MASK);
+                                     "size changed", BM_LOCKED_MASK);
                if (err) {
                        rv = dev_size_error;
                        goto out;
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 910335c30927..01b2ac641c7b 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -695,6 +695,12 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
                break;
        case resend:
+                /* Simply complete (local only) READs. */
+                if (!(req->rq_state & RQ_WRITE) && !req->w.cb) {
+                        _req_may_be_done(req, m);
+                        break;
+                }
                /* If RQ_NET_OK is already set, we got a P_WRITE_ACK or P_RECV_ACK
                   before the connection loss (B&C only); only P_BARRIER_ACK was missing.
                   Trowing them out of the TL here by pretending we got a BARRIER_ACK
@@ -834,7 +840,15 @@ static int drbd_make_request_common(struct drbd_conf *mdev, struct bio *bio, uns
                req->private_bio = NULL;
        }
        if (rw == WRITE) {
-                remote = 1;
+                /* Need to replicate writes.  Unless it is an empty flush,
+                 * which is better mapped to a DRBD P_BARRIER packet,
+                 * also for drbd wire protocol compatibility reasons. */
+                if (unlikely(size == 0)) {
+                        /* The only size==0 bios we expect are empty flushes. */
+                        D_ASSERT(bio->bi_rw & REQ_FLUSH);
+                        remote = 0;
+                } else
+                        remote = 1;
        } else {
                /* READ || READA */
                if (local) {
@@ -870,8 +884,11 @@ static int drbd_make_request_common(struct drbd_conf *mdev, struct bio *bio, uns
         * extent.  This waits for any resync activity in the corresponding
         * resync extent to finish, and, if necessary, pulls in the target
         * extent into the activity log, which involves further disk io because
-         * of transactional on-disk meta data updates. */
+         * of transactional on-disk meta data updates.
-        if (rw == WRITE && local && !test_bit(AL_SUSPENDED, &mdev->flags)) {
+         * Empty flushes don't need to go into the activity log, they can only
+         * flush data for pending writes which are already in there. */
+        if (rw == WRITE && local && size
+        && !test_bit(AL_SUSPENDED, &mdev->flags)) {
                req->rq_state |= RQ_IN_ACT_LOG;
                drbd_al_begin_io(mdev, sector);
        }
@@ -994,7 +1011,10 @@ allocate_barrier:
        if (rw == WRITE && _req_conflicts(req))
                goto fail_conflicting;
-        list_add_tail(&req->tl_requests, &mdev->newest_tle->requests);
+        /* no point in adding empty flushes to the transfer log,
+         * they are mapped to drbd barriers already. */
+        if (likely(size!=0))
+                list_add_tail(&req->tl_requests, &mdev->newest_tle->requests);
        /* NOTE remote first: to get the concurrent write detection right,
         * we must register the request before start of local IO.  */
@@ -1014,6 +1034,14 @@ allocate_barrier:
            mdev->net_conf->on_congestion != OC_BLOCK && mdev->agreed_pro_version >= 96)
                maybe_pull_ahead(mdev);
+        /* If this was a flush, queue a drbd barrier/start a new epoch.
+         * Unless the current epoch was empty anyways, or we are not currently
+         * replicating, in which case there is no point. */
+        if (unlikely(bio->bi_rw & REQ_FLUSH)
+                && mdev->newest_tle->n_writes
+                && drbd_should_do_remote(mdev->state))
+                queue_barrier(mdev);
        spin_unlock_irq(&mdev->req_lock);
        kfree(b); /* if someone else has beaten us to it... */
diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c
index 17fa04d08be9..b47034e650a5 100644
--- a/drivers/cpufreq/omap-cpufreq.c
+++ b/drivers/cpufreq/omap-cpufreq.c
@@ -218,7 +218,7 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
        policy->cur = policy->min = policy->max = omap_getspeed(policy->cpu);
-        if (atomic_inc_return(&freq_table_users) == 1)
+        if (!freq_table)
                result = opp_init_cpufreq_table(mpu_dev, &freq_table);
        if (result) {
@@ -227,6 +227,8 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
                goto fail_ck;
        }
+        atomic_inc_return(&freq_table_users);
        result = cpufreq_frequency_table_cpuinfo(policy, freq_table);
        if (result)
                goto fail_table;
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 53c8c51d5881..93d14070141a 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -63,7 +63,7 @@ static void caam_jr_dequeue(unsigned long devarg)
                head = ACCESS_ONCE(jrp->head);
-                spin_lock_bh(&jrp->outlock);
+                spin_lock(&jrp->outlock);
                sw_idx = tail = jrp->tail;
                hw_idx = jrp->out_ring_read_index;
@@ -115,7 +115,7 @@ static void caam_jr_dequeue(unsigned long devarg)
                        jrp->tail = tail;
                }
-                spin_unlock_bh(&jrp->outlock);
+                spin_unlock(&jrp->outlock);
                /* Finally, execute user's callback */
                usercall(dev, userdesc, userstatus, userarg);
@@ -236,14 +236,14 @@ int caam_jr_enqueue(struct device *dev, u32 *desc,
                return -EIO;
        }
-        spin_lock(&jrp->inplock);
+        spin_lock_bh(&jrp->inplock);
        head = jrp->head;
        tail = ACCESS_ONCE(jrp->tail);
        if (!rd_reg32(&jrp->rregs->inpring_avail) ||
            CIRC_SPACE(head, tail, JOBR_DEPTH) <= 0) {
-                spin_unlock(&jrp->inplock);
+                spin_unlock_bh(&jrp->inplock);
                dma_unmap_single(dev, desc_dma, desc_size, DMA_TO_DEVICE);
                return -EBUSY;
        }
@@ -265,7 +265,7 @@ int caam_jr_enqueue(struct device *dev, u32 *desc,
        wr_reg32(&jrp->rregs->inpring_jobadd, 1);
-        spin_unlock(&jrp->inplock);
+        spin_unlock_bh(&jrp->inplock);
        return 0;
 }
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index c9c4befb5a8d..df14358d7fa1 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -821,8 +821,8 @@ static int hifn_register_rng(struct hifn_device *dev)
        /*
         * We must wait at least 256 Pk_clk cycles between two reads of the rng.
         */
-        dev->rng_wait_time      = DIV_ROUND_UP(NSEC_PER_SEC, dev->pk_clk_freq) *
+        dev->rng_wait_time      = DIV_ROUND_UP_ULL(NSEC_PER_SEC,
-                                  256;
+                                                   dev->pk_clk_freq) * 256;
        dev->rng.name           = dev->name;
        dev->rng.data_present   = hifn_rng_data_present,
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 08a7aa722d6b..6fbfc244748f 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1981,7 +1981,7 @@ int drm_mode_cursor_ioctl(struct drm_device *dev,
        if (!drm_core_check_feature(dev, DRIVER_MODESET))
                return -EINVAL;
-        if (!req->flags)
+        if (!req->flags || (~DRM_MODE_CURSOR_FLAGS & req->flags))
                return -EINVAL;
        mutex_lock(&dev->mode_config.mutex);
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index a8743c399e83..b7ee230572b7 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -87,6 +87,9 @@ static struct edid_quirk {
        int product_id;
        u32 quirks;
 } edid_quirk_list[] = {
+        /* ASUS VW222S */
+        { "ACI", 0x22a2, EDID_QUIRK_FORCE_REDUCED_BLANKING },
        /* Acer AL1706 */
        { "ACR", 44358, EDID_QUIRK_PREFER_LARGE_60 },
        /* Acer F51 */
diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
index 30dc22a7156c..8033526bb53b 100644
--- a/drivers/gpu/drm/gma500/psb_intel_display.c
+++ b/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -1362,6 +1362,9 @@ void psb_intel_crtc_init(struct drm_device *dev, int pipe,
            (struct drm_connector **) (psb_intel_crtc + 1);
        psb_intel_crtc->mode_set.num_connectors = 0;
        psb_intel_cursor_init(dev, psb_intel_crtc);
+        /* Set to true so that the pipe is forced off on initial config. */
+        psb_intel_crtc->active = true;
 }
 int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index d9a5372ec56f..60815b861ec2 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -72,7 +72,7 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev)
        /* ppgtt PDEs reside in the global gtt pagetable, which has 512*1024
         * entries. For aliasing ppgtt support we just steal them at the end for
         * now. */
-        first_pd_entry_in_global_pt = 512*1024 - I915_PPGTT_PD_ENTRIES;
+        first_pd_entry_in_global_pt = dev_priv->mm.gtt->gtt_total_entries - I915_PPGTT_PD_ENTRIES;
        ppgtt = kzalloc(sizeof(*ppgtt), GFP_KERNEL);
        if (!ppgtt)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a69a3d0d3acf..2dfa6cf4886b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1384,7 +1384,7 @@ static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv,
                                     enum pipe pipe, int reg)
 {
        u32 val = I915_READ(reg);
-        WARN(hdmi_pipe_enabled(dev_priv, val, pipe),
+        WARN(hdmi_pipe_enabled(dev_priv, pipe, val),
             "PCH HDMI (0x%08x) enabled on transcoder %c, should be disabled\n",
             reg, pipe_name(pipe));
@@ -1404,13 +1404,13 @@ static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv,
        reg = PCH_ADPA;
        val = I915_READ(reg);
-        WARN(adpa_pipe_enabled(dev_priv, val, pipe),
+        WARN(adpa_pipe_enabled(dev_priv, pipe, val),
             "PCH VGA enabled on transcoder %c, should be disabled\n",
             pipe_name(pipe));
        reg = PCH_LVDS;
        val = I915_READ(reg);
-        WARN(lvds_pipe_enabled(dev_priv, val, pipe),
+        WARN(lvds_pipe_enabled(dev_priv, pipe, val),
             "PCH LVDS enabled on transcoder %c, should be disabled\n",
             pipe_name(pipe));
@@ -1872,7 +1872,7 @@ static void disable_pch_hdmi(struct drm_i915_private *dev_priv,
                             enum pipe pipe, int reg)
 {
        u32 val = I915_READ(reg);
-        if (hdmi_pipe_enabled(dev_priv, val, pipe)) {
+        if (hdmi_pipe_enabled(dev_priv, pipe, val)) {
                DRM_DEBUG_KMS("Disabling pch HDMI %x on pipe %d\n",
                              reg, pipe);
                I915_WRITE(reg, val & ~PORT_ENABLE);
@@ -1894,12 +1894,12 @@ static void intel_disable_pch_ports(struct drm_i915_private *dev_priv,
        reg = PCH_ADPA;
        val = I915_READ(reg);
-        if (adpa_pipe_enabled(dev_priv, val, pipe))
+        if (adpa_pipe_enabled(dev_priv, pipe, val))
                I915_WRITE(reg, val & ~ADPA_DAC_ENABLE);
        reg = PCH_LVDS;
        val = I915_READ(reg);
-        if (lvds_pipe_enabled(dev_priv, val, pipe)) {
+        if (lvds_pipe_enabled(dev_priv, pipe, val)) {
                DRM_DEBUG_KMS("disable lvds on pipe %d val 0x%08x\n", pipe, val);
                I915_WRITE(reg, val & ~LVDS_PORT_EN);
                POSTING_READ(reg);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index e05c0d3e3440..e9a6f6aaed85 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -780,6 +780,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
                        DMI_MATCH(DMI_BOARD_NAME, "ZBOXSD-ID12/ID13"),
                },
        },
+        {
+                .callback = intel_no_lvds_dmi_callback,
+                .ident = "Gigabyte GA-D525TUD",
+                .matches = {
+                        DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
+                        DMI_MATCH(DMI_BOARD_NAME, "D525TUD"),
+                },
+        },
        { }     /* terminating entry */
 };
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index cc8df4de2d92..7644f31a3778 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -60,11 +60,11 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
        switch (fb->pixel_format) {
        case DRM_FORMAT_XBGR8888:
-                sprctl |= SPRITE_FORMAT_RGBX888;
+                sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX;
                pixel_size = 4;
                break;
        case DRM_FORMAT_XRGB8888:
-                sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX;
+                sprctl |= SPRITE_FORMAT_RGBX888;
                pixel_size = 4;
                break;
        case DRM_FORMAT_YUYV:
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 1866dbb49979..c61014442aa9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -736,9 +736,11 @@ nouveau_card_init(struct drm_device *dev)
                        }
                        break;
                case NV_C0:
-                        nvc0_copy_create(dev, 1);
+                        if (!(nv_rd32(dev, 0x022500) & 0x00000200))
+                                nvc0_copy_create(dev, 1);
                case NV_D0:
-                        nvc0_copy_create(dev, 0);
+                        if (!(nv_rd32(dev, 0x022500) & 0x00000100))
+                                nvc0_copy_create(dev, 0);
                        break;
                default:
                        break;
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index f4d4505fe831..2817101fb167 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -258,7 +258,6 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
                radeon_crtc->enabled = true;
                /* adjust pm to dpms changes BEFORE enabling crtcs */
                radeon_pm_compute_clocks(rdev);
-                /* disable crtc pair power gating before programming */
                if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set)
                        atombios_powergate_crtc(crtc, ATOM_DISABLE);
                atombios_enable_crtc(crtc, ATOM_ENABLE);
@@ -278,25 +277,8 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
                        atombios_enable_crtc_memreq(crtc, ATOM_DISABLE);
                atombios_enable_crtc(crtc, ATOM_DISABLE);
                radeon_crtc->enabled = false;
-                /* power gating is per-pair */
+                if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set)
-                if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) {
+                        atombios_powergate_crtc(crtc, ATOM_ENABLE);
-                        struct drm_crtc *other_crtc;
-                        struct radeon_crtc *other_radeon_crtc;
-                        list_for_each_entry(other_crtc, &rdev->ddev->mode_config.crtc_list, head) {
-                                other_radeon_crtc = to_radeon_crtc(other_crtc);
-                                if (((radeon_crtc->crtc_id == 0) && (other_radeon_crtc->crtc_id == 1)) ||
-                                    ((radeon_crtc->crtc_id == 1) && (other_radeon_crtc->crtc_id == 0)) ||
-                                    ((radeon_crtc->crtc_id == 2) && (other_radeon_crtc->crtc_id == 3)) ||
-                                    ((radeon_crtc->crtc_id == 3) && (other_radeon_crtc->crtc_id == 2)) ||
-                                    ((radeon_crtc->crtc_id == 4) && (other_radeon_crtc->crtc_id == 5)) ||
-                                    ((radeon_crtc->crtc_id == 5) && (other_radeon_crtc->crtc_id == 4))) {
-                                        /* if both crtcs in the pair are off, enable power gating */
-                                        if (other_radeon_crtc->enabled == false)
-                                                atombios_powergate_crtc(crtc, ATOM_ENABLE);
-                                        break;
-                                }
-                        }
-                }
                /* adjust pm to dpms changes AFTER disabling crtcs */
                radeon_pm_compute_clocks(rdev);
                break;
@@ -1682,9 +1664,22 @@ static void atombios_crtc_disable(struct drm_crtc *crtc)
        struct drm_device *dev = crtc->dev;
        struct radeon_device *rdev = dev->dev_private;
        struct radeon_atom_ss ss;
+        int i;
        atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
+        for (i = 0; i < rdev->num_crtc; i++) {
+                if (rdev->mode_info.crtcs[i] &&
+                    rdev->mode_info.crtcs[i]->enabled &&
+                    i != radeon_crtc->crtc_id &&
+                    radeon_crtc->pll_id == rdev->mode_info.crtcs[i]->pll_id) {
+                        /* one other crtc is using this pll don't turn
+                         * off the pll
+                         */
+                        goto done;
+                }
+        }
        switch (radeon_crtc->pll_id) {
        case ATOM_PPLL1:
        case ATOM_PPLL2:
@@ -1701,6 +1696,7 @@ static void atombios_crtc_disable(struct drm_crtc *crtc)
        default:
                break;
        }
+done:
        radeon_crtc->pll_id = -1;
 }
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 7712cf5ab33b..3623b98ed3fe 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -577,30 +577,25 @@ int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
        struct radeon_device *rdev = dev->dev_private;
        struct radeon_connector *radeon_connector = to_radeon_connector(connector);
        int panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
+        u16 dp_bridge = radeon_connector_encoder_get_dp_bridge_encoder_id(connector);
+        u8 tmp;
        if (!ASIC_IS_DCE4(rdev))
                return panel_mode;
-        if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
+        if (dp_bridge != ENCODER_OBJECT_ID_NONE) {
-            ENCODER_OBJECT_ID_NUTMEG)
+                /* DP bridge chips */
-                panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
+                tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP);
-        else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
+                if (tmp & 1)
-                 ENCODER_OBJECT_ID_TRAVIS) {
+                        panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
-                u8 id[6];
+                else if ((dp_bridge == ENCODER_OBJECT_ID_NUTMEG) ||
-                int i;
+                         (dp_bridge == ENCODER_OBJECT_ID_TRAVIS))
-                for (i = 0; i < 6; i++)
-                        id[i] = radeon_read_dpcd_reg(radeon_connector, 0x503 + i);
-                if (id[0] == 0x73 &&
-                    id[1] == 0x69 &&
-                    id[2] == 0x76 &&
-                    id[3] == 0x61 &&
-                    id[4] == 0x72 &&
-                    id[5] == 0x54)
                        panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
                else
-                        panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
+                        panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
        } else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
-                u8 tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP);
+                /* eDP */
+                tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP);
                if (tmp & 1)
                        panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
        }
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index f9bc27fe269a..6e8803a1170c 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -1379,6 +1379,8 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
        struct drm_device *dev = encoder->dev;
        struct radeon_device *rdev = dev->dev_private;
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+        struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
+        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
        struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
        struct radeon_connector *radeon_connector = NULL;
        struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
@@ -1390,19 +1392,37 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
        switch (mode) {
        case DRM_MODE_DPMS_ON:
-                /* some early dce3.2 boards have a bug in their transmitter control table */
+                if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
-                if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730) ||
+                        if (!connector)
-                    ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
+                                dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
-                        if (ASIC_IS_DCE6(rdev)) {
+                        else
-                                /* It seems we need to call ATOM_ENCODER_CMD_SETUP again
+                                dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
-                                 * before reenabling encoder on DPMS ON, otherwise we never
-                                 * get picture
+                        /* setup and enable the encoder */
-                                 */
+                        atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
-                                atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
+                        atombios_dig_encoder_setup(encoder,
+                                                   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
+                                                   dig->panel_mode);
+                        if (ext_encoder) {
+                                if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
+                                        atombios_external_encoder_setup(encoder, ext_encoder,
+                                                                        EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
                        }
                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
-                } else {
+                } else if (ASIC_IS_DCE4(rdev)) {
+                        /* setup and enable the encoder */
+                        atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
+                        /* enable the transmitter */
+                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
+                } else {
+                        /* setup and enable the encoder and transmitter */
+                        atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
+                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
+                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
+                        /* some early dce3.2 boards have a bug in their transmitter control table */
+                        if ((rdev->family != CHIP_RV710) || (rdev->family != CHIP_RV730))
+                                atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
                }
                if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
                        if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
@@ -1420,10 +1440,19 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
        case DRM_MODE_DPMS_STANDBY:
        case DRM_MODE_DPMS_SUSPEND:
        case DRM_MODE_DPMS_OFF:
-                if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev))
+                if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
+                        /* disable the transmitter */
                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
-                else
+                } else if (ASIC_IS_DCE4(rdev)) {
+                        /* disable the transmitter */
+                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
+                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
+                } else {
+                        /* disable the encoder and transmitter */
                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
+                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
+                        atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
+                }
                if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
                        if (ASIC_IS_DCE4(rdev))
                                atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
@@ -1740,13 +1769,34 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
        struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
        struct drm_encoder *test_encoder;
-        struct radeon_encoder_atom_dig *dig;
+        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
        uint32_t dig_enc_in_use = 0;
-        /* DCE4/5 */
+        if (ASIC_IS_DCE6(rdev)) {
-        if (ASIC_IS_DCE4(rdev)) {
+                /* DCE6 */
-                dig = radeon_encoder->enc_priv;
+                switch (radeon_encoder->encoder_id) {
-                if (ASIC_IS_DCE41(rdev)) {
+                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+                        if (dig->linkb)
+                                return 1;
+                        else
+                                return 0;
+                        break;
+                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+                        if (dig->linkb)
+                                return 3;
+                        else
+                                return 2;
+                        break;
+                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+                        if (dig->linkb)
+                                return 5;
+                        else
+                                return 4;
+                        break;
+                }
+        } else if (ASIC_IS_DCE4(rdev)) {
+                /* DCE4/5 */
+                if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
                        /* ontario follows DCE4 */
                        if (rdev->family == CHIP_PALM) {
                                if (dig->linkb)
@@ -1848,10 +1898,12 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
        struct drm_device *dev = encoder->dev;
        struct radeon_device *rdev = dev->dev_private;
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
-        struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
        radeon_encoder->pixel_clock = adjusted_mode->clock;
+        /* need to call this here rather than in prepare() since we need some crtc info */
+        radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
        if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
                if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
                        atombios_yuv_setup(encoder, true);
@@ -1870,38 +1922,7 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
-                if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
+                /* handled in dpms */
-                        struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
-                        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
-                        if (!connector)
-                                dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
-                        else
-                                dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
-                        /* setup and enable the encoder */
-                        atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
-                        atombios_dig_encoder_setup(encoder,
-                                                   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
-                                                   dig->panel_mode);
-                } else if (ASIC_IS_DCE4(rdev)) {
-                        /* disable the transmitter */
-                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
-                        /* setup and enable the encoder */
-                        atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
-                        /* enable the transmitter */
-                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
-                } else {
-                        /* disable the encoder and transmitter */
-                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
-                        atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
-                        /* setup and enable the encoder and transmitter */
-                        atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
-                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
-                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
-                }
                break;
        case ENCODER_OBJECT_ID_INTERNAL_DDI:
        case ENCODER_OBJECT_ID_INTERNAL_DVO1:
@@ -1922,14 +1943,6 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
                break;
        }
-        if (ext_encoder) {
-                if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
-                        atombios_external_encoder_setup(encoder, ext_encoder,
-                                                        EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
-                else
-                        atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
-        }
        atombios_apply_encoder_quirks(encoder, adjusted_mode);
        if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
@@ -2116,7 +2129,6 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
        }
        radeon_atom_output_lock(encoder, true);
-        radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
        if (connector) {
                struct radeon_connector *radeon_connector = to_radeon_connector(connector);
@@ -2137,6 +2149,7 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
 {
+        /* need to call this here as we need the crtc set up */
        radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
        radeon_atom_output_lock(encoder, false);
 }
@@ -2177,14 +2190,7 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
-                if (ASIC_IS_DCE4(rdev))
+                /* handled in dpms */
-                        /* disable the transmitter */
-                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
-                else {
-                        /* disable the encoder and transmitter */
-                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
-                        atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
-                }
                break;
        case ENCODER_OBJECT_ID_INTERNAL_DDI:
        case ENCODER_OBJECT_ID_INTERNAL_DVO1:
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index ab74e6b149e7..f37676d7f217 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -63,6 +63,7 @@ struct r600_cs_track {
        u32                     cb_color_size_idx[8]; /* unused */
        u32                     cb_target_mask;
        u32                     cb_shader_mask;  /* unused */
+        bool                    is_resolve;
        u32                     cb_color_size[8];
        u32                     vgt_strmout_en;
        u32                     vgt_strmout_buffer_en;
@@ -315,7 +316,15 @@ static void r600_cs_track_init(struct r600_cs_track *track)
                track->cb_color_bo[i] = NULL;
                track->cb_color_bo_offset[i] = 0xFFFFFFFF;
                track->cb_color_bo_mc[i] = 0xFFFFFFFF;
-        }
+                track->cb_color_frag_bo[i] = NULL;
+                track->cb_color_frag_offset[i] = 0xFFFFFFFF;
+                track->cb_color_tile_bo[i] = NULL;
+                track->cb_color_tile_offset[i] = 0xFFFFFFFF;
+                track->cb_color_mask[i] = 0xFFFFFFFF;
+        }
+        track->is_resolve = false;
+        track->nsamples = 16;
+        track->log_nsamples = 4;
        track->cb_target_mask = 0xFFFFFFFF;
        track->cb_shader_mask = 0xFFFFFFFF;
        track->cb_dirty = true;
@@ -352,6 +361,8 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
        volatile u32 *ib = p->ib.ptr;
        unsigned array_mode;
        u32 format;
+        /* When resolve is used, the second colorbuffer has always 1 sample. */
+        unsigned nsamples = track->is_resolve && i == 1 ? 1 : track->nsamples;
        size = radeon_bo_size(track->cb_color_bo[i]) - track->cb_color_bo_offset[i];
        format = G_0280A0_FORMAT(track->cb_color_info[i]);
@@ -375,7 +386,7 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
        array_check.group_size = track->group_size;
        array_check.nbanks = track->nbanks;
        array_check.npipes = track->npipes;
-        array_check.nsamples = track->nsamples;
+        array_check.nsamples = nsamples;
        array_check.blocksize = r600_fmt_get_blocksize(format);
        if (r600_get_array_mode_alignment(&array_check,
                                          &pitch_align, &height_align, &depth_align, &base_align)) {
@@ -421,7 +432,7 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
        /* check offset */
        tmp = r600_fmt_get_nblocksy(format, height) * r600_fmt_get_nblocksx(format, pitch) *
-              r600_fmt_get_blocksize(format) * track->nsamples;
+              r600_fmt_get_blocksize(format) * nsamples;
        switch (array_mode) {
        default:
        case V_0280A0_ARRAY_LINEAR_GENERAL:
@@ -792,6 +803,12 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
         */
        if (track->cb_dirty) {
                tmp = track->cb_target_mask;
+                /* We must check both colorbuffers for RESOLVE. */
+                if (track->is_resolve) {
+                        tmp |= 0xff;
+                }
                for (i = 0; i < 8; i++) {
                        if ((tmp >> (i * 4)) & 0xF) {
                                /* at least one component is enabled */
@@ -1281,6 +1298,11 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
                track->nsamples = 1 << tmp;
                track->cb_dirty = true;
                break;
+        case R_028808_CB_COLOR_CONTROL:
+                tmp = G_028808_SPECIAL_OP(radeon_get_ib_value(p, idx));
+                track->is_resolve = tmp == V_028808_SPECIAL_RESOLVE_BOX;
+                track->cb_dirty = true;
+                break;
        case R_0280A0_CB_COLOR0_INFO:
        case R_0280A4_CB_COLOR1_INFO:
        case R_0280A8_CB_COLOR2_INFO:
@@ -1416,7 +1438,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
        case R_028118_CB_COLOR6_MASK:
        case R_02811C_CB_COLOR7_MASK:
                tmp = (reg - R_028100_CB_COLOR0_MASK) / 4;
-                track->cb_color_mask[tmp] = ib[idx];
+                track->cb_color_mask[tmp] = radeon_get_ib_value(p, idx);
                if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) {
                        track->cb_dirty = true;
                }
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index bdb69a63062f..fa6f37099ba9 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -66,6 +66,14 @@
 #define CC_RB_BACKEND_DISABLE                           0x98F4
 #define         BACKEND_DISABLE(x)                              ((x) << 16)
+#define R_028808_CB_COLOR_CONTROL                       0x28808
+#define   S_028808_SPECIAL_OP(x)                       (((x) & 0x7) << 4)
+#define   G_028808_SPECIAL_OP(x)                       (((x) >> 4) & 0x7)
+#define   C_028808_SPECIAL_OP                          0xFFFFFF8F
+#define     V_028808_SPECIAL_NORMAL                     0x00
+#define     V_028808_SPECIAL_DISABLE                    0x01
+#define     V_028808_SPECIAL_RESOLVE_BOX                0x07
 #define CB_COLOR0_BASE                                  0x28040
 #define CB_COLOR1_BASE                                  0x28044
 #define CB_COLOR2_BASE                                  0x28048
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index d2e243867ac6..7a3daebd732d 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1051,7 +1051,7 @@ int radeon_device_init(struct radeon_device *rdev,
        if (rdev->flags & RADEON_IS_AGP)
                rdev->need_dma32 = true;
        if ((rdev->flags & RADEON_IS_PCI) &&
-            (rdev->family < CHIP_RS400))
+            (rdev->family <= CHIP_RS740))
                rdev->need_dma32 = true;
        dma_bits = rdev->need_dma32 ? 32 : 40;
@@ -1346,12 +1346,15 @@ retry:
                for (i = 0; i < RADEON_NUM_RINGS; ++i) {
                        radeon_ring_restore(rdev, &rdev->ring[i],
                                            ring_sizes[i], ring_data[i]);
+                        ring_sizes[i] = 0;
+                        ring_data[i] = NULL;
                }
                r = radeon_ib_ring_tests(rdev);
                if (r) {
                        dev_err(rdev->dev, "ib ring test failed (%d).\n", r);
                        if (saved) {
+                                saved = false;
                                radeon_suspend(rdev);
                                goto retry;
                        }
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 27d22d709c90..8c593ea82c41 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -63,9 +63,10 @@
 *   2.19.0 - r600-eg: MSAA textures
 *   2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query
 *   2.21.0 - r600-r700: FMASK and CMASK
+ *   2.22.0 - r600 only: RESOLVE_BOX allowed
 */
 #define KMS_DRIVER_MAJOR        2
-#define KMS_DRIVER_MINOR        21
+#define KMS_DRIVER_MINOR        22
 #define KMS_DRIVER_PATCHLEVEL   0
 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
 int radeon_driver_unload_kms(struct drm_device *dev);
diff --git a/drivers/gpu/drm/radeon/reg_srcs/r600 b/drivers/gpu/drm/radeon/reg_srcs/r600
index f93e45d869f4..20bfbda7b3f1 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/r600
+++ b/drivers/gpu/drm/radeon/reg_srcs/r600
@@ -744,7 +744,6 @@ r600 0x9400
 0x00028C38 CB_CLRCMP_DST
 0x00028C3C CB_CLRCMP_MSK
 0x00028C34 CB_CLRCMP_SRC
-0x00028808 CB_COLOR_CONTROL
 0x0002842C CB_FOG_BLUE
 0x00028428 CB_FOG_GREEN
 0x00028424 CB_FOG_RED
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 60ea284407ce..8bf8a64e5115 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1624,7 +1624,6 @@ static const struct hid_device_id hid_have_special_driver[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
        { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
-        { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index 351d1f4593e7..4ee578948723 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -34,6 +34,12 @@ static const struct dmi_system_id __initconst atk_force_new_if[] = {
                .matches = {
                        DMI_MATCH(DMI_BOARD_NAME, "SABERTOOTH X58")
                }
+        }, {
+                /* Old interface reads the same sensor for fan0 and fan1 */
+                .ident = "Asus M5A78L",
+                .matches = {
+                        DMI_MATCH(DMI_BOARD_NAME, "M5A78L")
+                }
        },
        { }
 };
diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c
index 92406097efeb..8d1e32d7cd97 100644
--- a/drivers/ide/ide-pm.c
+++ b/drivers/ide/ide-pm.c
@@ -4,7 +4,7 @@
 int generic_ide_suspend(struct device *dev, pm_message_t mesg)
 {
-        ide_drive_t *drive = dev_get_drvdata(dev);
+        ide_drive_t *drive = to_ide_device(dev);
        ide_drive_t *pair = ide_get_pair_dev(drive);
        ide_hwif_t *hwif = drive->hwif;
        struct request *rq;
@@ -40,7 +40,7 @@ int generic_ide_suspend(struct device *dev, pm_message_t mesg)
 int generic_ide_resume(struct device *dev)
 {
-        ide_drive_t *drive = dev_get_drvdata(dev);
+        ide_drive_t *drive = to_ide_device(dev);
        ide_drive_t *pair = ide_get_pair_dev(drive);
        ide_hwif_t *hwif = drive->hwif;
        struct request *rq;
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 40a826a7295f..2fb2b9ea97ec 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -3804,7 +3804,7 @@ dasd_eckd_ioctl(struct dasd_block *block, unsigned int cmd, void __user *argp)
        case BIODASDSYMMIO:
                return dasd_symm_io(device, argp);
        default:
-                return -ENOIOCTLCMD;
+                return -ENOTTY;
        }
 }
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index cceae70279f6..654c6921a6d4 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -498,12 +498,9 @@ int dasd_ioctl(struct block_device *bdev, fmode_t mode,
                break;
        default:
                /* if the discipline has an ioctl method try it. */
-                if (base->discipline->ioctl) {
+                rc = -ENOTTY;
+                if (base->discipline->ioctl)
                        rc = base->discipline->ioctl(block, cmd, argp);
-                        if (rc == -ENOIOCTLCMD)
-                                rc = -EINVAL;
-                } else
-                        rc = -EINVAL;
        }
        dasd_put_device(base);
        return rc;
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index ea0aaa3f13d0..a9f4049c6769 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -47,6 +47,8 @@ struct bcm63xx_spi {
        /* Platform data */
        u32                     speed_hz;
        unsigned                fifo_size;
+        unsigned int            msg_type_shift;
+        unsigned int            msg_ctl_width;
        /* Data buffers */
        const unsigned char     *tx_ptr;
@@ -221,13 +223,20 @@ static unsigned int bcm63xx_txrx_bufs(struct spi_device *spi,
        msg_ctl = (t->len << SPI_BYTE_CNT_SHIFT);
        if (t->rx_buf && t->tx_buf)
-                msg_ctl |= (SPI_FD_RW << SPI_MSG_TYPE_SHIFT);
+                msg_ctl |= (SPI_FD_RW << bs->msg_type_shift);
        else if (t->rx_buf)
-                msg_ctl |= (SPI_HD_R << SPI_MSG_TYPE_SHIFT);
+                msg_ctl |= (SPI_HD_R << bs->msg_type_shift);
        else if (t->tx_buf)
-                msg_ctl |= (SPI_HD_W << SPI_MSG_TYPE_SHIFT);
+                msg_ctl |= (SPI_HD_W << bs->msg_type_shift);
-        bcm_spi_writew(bs, msg_ctl, SPI_MSG_CTL);
+        switch (bs->msg_ctl_width) {
+        case 8:
+                bcm_spi_writeb(bs, msg_ctl, SPI_MSG_CTL);
+                break;
+        case 16:
+                bcm_spi_writew(bs, msg_ctl, SPI_MSG_CTL);
+                break;
+        }
        /* Issue the transfer */
        cmd = SPI_CMD_START_IMMEDIATE;
@@ -406,9 +415,21 @@ static int __devinit bcm63xx_spi_probe(struct platform_device *pdev)
        master->transfer_one_message = bcm63xx_spi_transfer_one;
        master->mode_bits = MODEBITS;
        bs->speed_hz = pdata->speed_hz;
+        bs->msg_type_shift = pdata->msg_type_shift;
+        bs->msg_ctl_width = pdata->msg_ctl_width;
        bs->tx_io = (u8 *)(bs->regs + bcm63xx_spireg(SPI_MSG_DATA));
        bs->rx_io = (const u8 *)(bs->regs + bcm63xx_spireg(SPI_RX_DATA));
+        switch (bs->msg_ctl_width) {
+        case 8:
+        case 16:
+                break;
+        default:
+                dev_err(dev, "unsupported MSG_CTL width: %d\n",
+                         bs->msg_ctl_width);
+                goto out_clk_disable;
+        }
        /* Initialize hardware */
        clk_enable(bs->clk);
        bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS);
diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c
index 3fe82d0e8caa..5b06d31ab6a9 100644
--- a/drivers/watchdog/booke_wdt.c
+++ b/drivers/watchdog/booke_wdt.c
@@ -166,18 +166,17 @@ static long booke_wdt_ioctl(struct file *file,
        switch (cmd) {
        case WDIOC_GETSUPPORT:
-                if (copy_to_user((void *)arg, &ident, sizeof(ident)))
+                return copy_to_user(p, &ident, sizeof(ident)) ? -EFAULT : 0;
-                        return -EFAULT;
        case WDIOC_GETSTATUS:
                return put_user(0, p);
        case WDIOC_GETBOOTSTATUS:
                /* XXX: something is clearing TSR */
                tmp = mfspr(SPRN_TSR) & TSR_WRS(3);
                /* returns CARDRESET if last reset was caused by the WDT */
-                return (tmp ? WDIOF_CARDRESET : 0);
+                return put_user((tmp ? WDIOF_CARDRESET : 0), p);
        case WDIOC_SETOPTIONS:
                if (get_user(tmp, p))
-                        return -EINVAL;
+                        return -EFAULT;
                if (tmp == WDIOS_ENABLECARD) {
                        booke_wdt_ping();
                        break;
diff --git a/drivers/watchdog/da9052_wdt.c b/drivers/watchdog/da9052_wdt.c
index 3f75129eb0a9..f7abbaeebcaf 100644
--- a/drivers/watchdog/da9052_wdt.c
+++ b/drivers/watchdog/da9052_wdt.c
@@ -21,7 +21,6 @@
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/jiffies.h>
-#include <linux/delay.h>
 #include <linux/mfd/da9052/reg.h>
 #include <linux/mfd/da9052/da9052.h>
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index d4c50d63acbc..97ca359ae2bd 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -101,19 +101,6 @@ static int platform_pci_resume(struct pci_dev *pdev)
        return 0;
 }
-static void __devinit prepare_shared_info(void)
-{
-#ifdef CONFIG_KEXEC
-        unsigned long addr;
-        struct shared_info *hvm_shared_info;
-        addr = alloc_xen_mmio(PAGE_SIZE);
-        hvm_shared_info = ioremap(addr, PAGE_SIZE);
-        memset(hvm_shared_info, 0, PAGE_SIZE);
-        xen_hvm_prepare_kexec(hvm_shared_info, addr >> PAGE_SHIFT);
-#endif
-}
 static int __devinit platform_pci_init(struct pci_dev *pdev,
                                       const struct pci_device_id *ent)
 {
@@ -151,8 +138,6 @@ static int __devinit platform_pci_init(struct pci_dev *pdev,
        platform_mmio = mmio_addr;
        platform_mmiolen = mmio_len;
-        prepare_shared_info();
        if (!xen_have_vector_callback) {
                ret = xen_allocate_irq(pdev);
                if (ret) {