269 files changed, 2191 insertions, 1183 deletions
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 09f37b516808..4dde37c3d8fc 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -61,6 +61,7 @@ ACPI_GLOBAL(struct acpi_table_header, acpi_gbl_original_dsdt_header);
 ACPI_INIT_GLOBAL(u32, acpi_gbl_dsdt_index, ACPI_INVALID_TABLE_INDEX);
 ACPI_INIT_GLOBAL(u32, acpi_gbl_facs_index, ACPI_INVALID_TABLE_INDEX);
 ACPI_INIT_GLOBAL(u32, acpi_gbl_xfacs_index, ACPI_INVALID_TABLE_INDEX);
+ACPI_INIT_GLOBAL(u32, acpi_gbl_fadt_index, ACPI_INVALID_TABLE_INDEX);
 #if (!ACPI_REDUCED_HARDWARE)
 ACPI_GLOBAL(struct acpi_table_facs *, acpi_gbl_FACS);
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index f7731f260c31..591ea95319e2 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -85,7 +85,7 @@ void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded);
 /*
 * tbfadt - FADT parse/convert/validate
 */
-void acpi_tb_parse_fadt(u32 table_index);
+void acpi_tb_parse_fadt(void);
 void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length);
@@ -138,8 +138,6 @@ acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id);
 */
 acpi_status acpi_tb_initialize_facs(void);
-u8 acpi_tb_tables_loaded(void);
 void
 acpi_tb_print_table_header(acpi_physical_address address,
                           struct acpi_table_header *header);
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index faad911d46b5..10ce48e16ebf 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -71,7 +71,7 @@ acpi_status acpi_enable(void)
        /* ACPI tables must be present */
-        if (!acpi_tb_tables_loaded()) {
+        if (acpi_gbl_fadt_index == ACPI_INVALID_TABLE_INDEX) {
                return_ACPI_STATUS(AE_NO_ACPI_TABLES);
        }
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index 455a0700db39..a6454f4a6fb3 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -298,7 +298,7 @@ acpi_tb_select_address(char *register_name, u32 address32, u64 address64)
 *
 * FUNCTION:    acpi_tb_parse_fadt
 *
- * PARAMETERS:  table_index         - Index for the FADT
+ * PARAMETERS:  None
 *
 * RETURN:      None
 *
@@ -307,7 +307,7 @@ acpi_tb_select_address(char *register_name, u32 address32, u64 address64)
 *
 ******************************************************************************/
-void acpi_tb_parse_fadt(u32 table_index)
+void acpi_tb_parse_fadt(void)
 {
        u32 length;
        struct acpi_table_header *table;
@@ -319,11 +319,11 @@ void acpi_tb_parse_fadt(u32 table_index)
         * Get a local copy of the FADT and convert it to a common format
         * Map entire FADT, assumed to be smaller than one page.
         */
-        length = acpi_gbl_root_table_list.tables[table_index].length;
+        length = acpi_gbl_root_table_list.tables[acpi_gbl_fadt_index].length;
        table =
-            acpi_os_map_memory(acpi_gbl_root_table_list.tables[table_index].
+            acpi_os_map_memory(acpi_gbl_root_table_list.
-                               address, length);
+                               tables[acpi_gbl_fadt_index].address, length);
        if (!table) {
                return;
        }
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index 4337990127cc..d8ddef38c947 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -99,29 +99,6 @@ acpi_status acpi_tb_initialize_facs(void)
 /*******************************************************************************
 *
- * FUNCTION:    acpi_tb_tables_loaded
- *
- * PARAMETERS:  None
- *
- * RETURN:      TRUE if required ACPI tables are loaded
- *
- * DESCRIPTION: Determine if the minimum required ACPI tables are present
- *              (FADT, FACS, DSDT)
- *
- ******************************************************************************/
-u8 acpi_tb_tables_loaded(void)
-{
-        if (acpi_gbl_root_table_list.current_table_count >= 4) {
-                return (TRUE);
-        }
-        return (FALSE);
-}
-/*******************************************************************************
- *
 * FUNCTION:    acpi_tb_check_dsdt_header
 *
 * PARAMETERS:  None
@@ -392,7 +369,8 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
                    ACPI_COMPARE_NAME(&acpi_gbl_root_table_list.
                                      tables[table_index].signature,
                                      ACPI_SIG_FADT)) {
-                        acpi_tb_parse_fadt(table_index);
+                        acpi_gbl_fadt_index = table_index;
+                        acpi_tb_parse_fadt();
                }
 next_table:
diff --git a/drivers/base/power/domain_governor.c b/drivers/base/power/domain_governor.c
index 2a4154a09e4d..85e17bacc834 100644
--- a/drivers/base/power/domain_governor.c
+++ b/drivers/base/power/domain_governor.c
@@ -77,13 +77,16 @@ static bool default_stop_ok(struct device *dev)
                                      dev_update_qos_constraint);
        if (constraint_ns > 0) {
-                constraint_ns -= td->start_latency_ns;
+                constraint_ns -= td->save_state_latency_ns +
+                                td->stop_latency_ns +
+                                td->start_latency_ns +
+                                td->restore_state_latency_ns;
                if (constraint_ns == 0)
                        return false;
        }
        td->effective_constraint_ns = constraint_ns;
-        td->cached_stop_ok = constraint_ns > td->stop_latency_ns ||
+        td->cached_stop_ok = constraint_ns >= 0;
-                                constraint_ns == 0;
        /*
         * The children have been suspended already, so we don't need to take
         * their stop latencies into account here.
@@ -126,18 +129,6 @@ static bool default_power_down_ok(struct dev_pm_domain *pd)
        off_on_time_ns = genpd->power_off_latency_ns +
                                genpd->power_on_latency_ns;
-        /*
-         * It doesn't make sense to remove power from the domain if saving
-         * the state of all devices in it and the power off/power on operations
-         * take too much time.
-         *
-         * All devices in this domain have been stopped already at this point.
-         */
-        list_for_each_entry(pdd, &genpd->dev_list, list_node) {
-                if (pdd->dev->driver)
-                        off_on_time_ns +=
-                                to_gpd_data(pdd)->td.save_state_latency_ns;
-        }
        min_off_time_ns = -1;
        /*
@@ -193,7 +184,6 @@ static bool default_power_down_ok(struct dev_pm_domain *pd)
                 * constraint_ns cannot be negative here, because the device has
                 * been suspended.
                 */
-                constraint_ns -= td->restore_state_latency_ns;
                if (constraint_ns <= off_on_time_ns)
                        return false;
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index f42f2bac6466..4c55cfbad19e 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -32,8 +32,7 @@ static DEFINE_MUTEX(regmap_debugfs_early_lock);
 /* Calculate the length of a fixed format  */
 static size_t regmap_calc_reg_len(int max_val, char *buf, size_t buf_size)
 {
-        snprintf(buf, buf_size, "%x", max_val);
+        return snprintf(NULL, 0, "%x", max_val);
-        return strlen(buf);
 }
 static ssize_t regmap_name_read_file(struct file *file,
@@ -432,7 +431,7 @@ static ssize_t regmap_access_read_file(struct file *file,
                /* If we're in the region the user is trying to read */
                if (p >= *ppos) {
                        /* ...but not beyond it */
-                        if (buf_pos >= count - 1 - tot_len)
+                        if (buf_pos + tot_len + 1 >= count)
                                break;
                        /* Format the register */
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index f9889b6bc02c..674f800a3b57 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1486,17 +1486,16 @@ static void loop_handle_cmd(struct loop_cmd *cmd)
 {
        const bool write = cmd->rq->cmd_flags & REQ_WRITE;
        struct loop_device *lo = cmd->rq->q->queuedata;
-        int ret = -EIO;
+        int ret = 0;
-        if (write && (lo->lo_flags & LO_FLAGS_READ_ONLY))
+        if (write && (lo->lo_flags & LO_FLAGS_READ_ONLY)) {
+                ret = -EIO;
                goto failed;
+        }
        ret = do_req_filebacked(lo, cmd->rq);
 failed:
-        if (ret)
+        blk_mq_complete_request(cmd->rq, ret ? -EIO : 0);
-                cmd->rq->errors = -EIO;
-        blk_mq_complete_request(cmd->rq);
 }
 static void loop_queue_write_work(struct work_struct *work)
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index a295b98c6bae..1c9e4fe5aa44 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -289,7 +289,7 @@ static inline void null_handle_cmd(struct nullb_cmd *cmd)
        case NULL_IRQ_SOFTIRQ:
                switch (queue_mode)  {
                case NULL_Q_MQ:
-                        blk_mq_complete_request(cmd->rq);
+                        blk_mq_complete_request(cmd->rq, cmd->rq->errors);
                        break;
                case NULL_Q_RQ:
                        blk_complete_request(cmd->rq);
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index b97fc3fe0916..6f04771f1019 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -618,16 +618,15 @@ static void req_completion(struct nvme_queue *nvmeq, void *ctx,
                        spin_unlock_irqrestore(req->q->queue_lock, flags);
                        return;
                }
                if (req->cmd_type == REQ_TYPE_DRV_PRIV) {
                        if (cmd_rq->ctx == CMD_CTX_CANCELLED)
-                                req->errors = -EINTR;
+                                status = -EINTR;
-                        else
-                                req->errors = status;
                } else {
-                        req->errors = nvme_error_status(status);
+                        status = nvme_error_status(status);
                }
-        } else
+        }
-                req->errors = 0;
        if (req->cmd_type == REQ_TYPE_DRV_PRIV) {
                u32 result = le32_to_cpup(&cqe->result);
                req->special = (void *)(uintptr_t)result;
@@ -650,7 +649,7 @@ static void req_completion(struct nvme_queue *nvmeq, void *ctx,
        }
        nvme_free_iod(nvmeq->dev, iod);
-        blk_mq_complete_request(req);
+        blk_mq_complete_request(req, status);
 }
 /* length is in bytes.  gfp flags indicates whether we may sleep. */
@@ -863,8 +862,7 @@ static int nvme_queue_rq(struct blk_mq_hw_ctx *hctx,
        if (ns && ns->ms && !blk_integrity_rq(req)) {
                if (!(ns->pi_type && ns->ms == 8) &&
                                        req->cmd_type != REQ_TYPE_DRV_PRIV) {
-                        req->errors = -EFAULT;
+                        blk_mq_complete_request(req, -EFAULT);
-                        blk_mq_complete_request(req);
                        return BLK_MQ_RQ_QUEUE_OK;
                }
        }
@@ -2439,6 +2437,22 @@ static void nvme_scan_namespaces(struct nvme_dev *dev, unsigned nn)
        list_sort(NULL, &dev->namespaces, ns_cmp);
 }
+static void nvme_set_irq_hints(struct nvme_dev *dev)
+{
+        struct nvme_queue *nvmeq;
+        int i;
+        for (i = 0; i < dev->online_queues; i++) {
+                nvmeq = dev->queues[i];
+                if (!nvmeq->tags || !(*nvmeq->tags))
+                        continue;
+                irq_set_affinity_hint(dev->entry[nvmeq->cq_vector].vector,
+                                        blk_mq_tags_cpumask(*nvmeq->tags));
+        }
+}
 static void nvme_dev_scan(struct work_struct *work)
 {
        struct nvme_dev *dev = container_of(work, struct nvme_dev, scan_work);
@@ -2450,6 +2464,7 @@ static void nvme_dev_scan(struct work_struct *work)
                return;
        nvme_scan_namespaces(dev, le32_to_cpup(&ctrl->nn));
        kfree(ctrl);
+        nvme_set_irq_hints(dev);
 }
 /*
@@ -2953,22 +2968,6 @@ static const struct file_operations nvme_dev_fops = {
        .compat_ioctl   = nvme_dev_ioctl,
 };
-static void nvme_set_irq_hints(struct nvme_dev *dev)
-{
-        struct nvme_queue *nvmeq;
-        int i;
-        for (i = 0; i < dev->online_queues; i++) {
-                nvmeq = dev->queues[i];
-                if (!nvmeq->tags || !(*nvmeq->tags))
-                        continue;
-                irq_set_affinity_hint(dev->entry[nvmeq->cq_vector].vector,
-                                        blk_mq_tags_cpumask(*nvmeq->tags));
-        }
-}
 static int nvme_dev_start(struct nvme_dev *dev)
 {
        int result;
@@ -3010,8 +3009,6 @@ static int nvme_dev_start(struct nvme_dev *dev)
        if (result)
                goto free_tags;
-        nvme_set_irq_hints(dev);
        dev->event_limit = 1;
        return result;
@@ -3062,7 +3059,6 @@ static int nvme_dev_resume(struct nvme_dev *dev)
        } else {
                nvme_unfreeze_queues(dev);
                nvme_dev_add(dev);
-                nvme_set_irq_hints(dev);
        }
        return 0;
 }
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index d93a0372b37b..f5e49b639818 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1863,9 +1863,11 @@ static void rbd_osd_req_callback(struct ceph_osd_request *osd_req,
                rbd_osd_read_callback(obj_request);
                break;
        case CEPH_OSD_OP_SETALLOCHINT:
-                rbd_assert(osd_req->r_ops[1].op == CEPH_OSD_OP_WRITE);
+                rbd_assert(osd_req->r_ops[1].op == CEPH_OSD_OP_WRITE ||
+                           osd_req->r_ops[1].op == CEPH_OSD_OP_WRITEFULL);
                /* fall through */
        case CEPH_OSD_OP_WRITE:
+        case CEPH_OSD_OP_WRITEFULL:
                rbd_osd_write_callback(obj_request);
                break;
        case CEPH_OSD_OP_STAT:
@@ -2401,7 +2403,10 @@ static void rbd_img_obj_request_fill(struct rbd_obj_request *obj_request,
                                opcode = CEPH_OSD_OP_ZERO;
                }
        } else if (op_type == OBJ_OP_WRITE) {
-                opcode = CEPH_OSD_OP_WRITE;
+                if (!offset && length == object_size)
+                        opcode = CEPH_OSD_OP_WRITEFULL;
+                else
+                        opcode = CEPH_OSD_OP_WRITE;
                osd_req_op_alloc_hint_init(osd_request, num_ops,
                                        object_size, object_size);
                num_ops++;
@@ -3760,6 +3765,7 @@ static int rbd_init_disk(struct rbd_device *rbd_dev)
        /* set io sizes to object size */
        segment_size = rbd_obj_bytes(&rbd_dev->header);
        blk_queue_max_hw_sectors(q, segment_size / SECTOR_SIZE);
+        q->limits.max_sectors = queue_max_hw_sectors(q);
        blk_queue_max_segments(q, segment_size / SECTOR_SIZE);
        blk_queue_max_segment_size(q, segment_size);
        blk_queue_io_min(q, segment_size);
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index e93899cc6f60..6ca35495a5be 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -144,7 +144,7 @@ static void virtblk_done(struct virtqueue *vq)
        do {
                virtqueue_disable_cb(vq);
                while ((vbr = virtqueue_get_buf(vblk->vqs[qid].vq, &len)) != NULL) {
-                        blk_mq_complete_request(vbr->req);
+                        blk_mq_complete_request(vbr->req, vbr->req->errors);
                        req_done = true;
                }
                if (unlikely(virtqueue_is_broken(vq)))
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index deb3f001791f..767657565de6 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -212,6 +212,9 @@ static int xen_blkif_map(struct xen_blkif *blkif, grant_ref_t *gref,
 static int xen_blkif_disconnect(struct xen_blkif *blkif)
 {
+        struct pending_req *req, *n;
+        int i = 0, j;
        if (blkif->xenblkd) {
                kthread_stop(blkif->xenblkd);
                wake_up(&blkif->shutdown_wq);
@@ -238,13 +241,28 @@ static int xen_blkif_disconnect(struct xen_blkif *blkif)
        /* Remove all persistent grants and the cache of ballooned pages. */
        xen_blkbk_free_caches(blkif);
+        /* Check that there is no request in use */
+        list_for_each_entry_safe(req, n, &blkif->pending_free, free_list) {
+                list_del(&req->free_list);
+                for (j = 0; j < MAX_INDIRECT_SEGMENTS; j++)
+                        kfree(req->segments[j]);
+                for (j = 0; j < MAX_INDIRECT_PAGES; j++)
+                        kfree(req->indirect_pages[j]);
+                kfree(req);
+                i++;
+        }
+        WARN_ON(i != (XEN_BLKIF_REQS_PER_PAGE * blkif->nr_ring_pages));
+        blkif->nr_ring_pages = 0;
        return 0;
 }
 static void xen_blkif_free(struct xen_blkif *blkif)
 {
-        struct pending_req *req, *n;
-        int i = 0, j;
        xen_blkif_disconnect(blkif);
        xen_vbd_free(&blkif->vbd);
@@ -257,22 +275,6 @@ static void xen_blkif_free(struct xen_blkif *blkif)
        BUG_ON(!list_empty(&blkif->free_pages));
        BUG_ON(!RB_EMPTY_ROOT(&blkif->persistent_gnts));
-        /* Check that there is no request in use */
-        list_for_each_entry_safe(req, n, &blkif->pending_free, free_list) {
-                list_del(&req->free_list);
-                for (j = 0; j < MAX_INDIRECT_SEGMENTS; j++)
-                        kfree(req->segments[j]);
-                for (j = 0; j < MAX_INDIRECT_PAGES; j++)
-                        kfree(req->indirect_pages[j]);
-                kfree(req);
-                i++;
-        }
-        WARN_ON(i != (XEN_BLKIF_REQS_PER_PAGE * blkif->nr_ring_pages));
        kmem_cache_free(xen_blkif_cachep, blkif);
 }
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 0823a96902f8..611170896b8c 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -1142,6 +1142,7 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id)
        RING_IDX i, rp;
        unsigned long flags;
        struct blkfront_info *info = (struct blkfront_info *)dev_id;
+        int error;
        spin_lock_irqsave(&info->io_lock, flags);
@@ -1182,37 +1183,37 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id)
                        continue;
                }
-                req->errors = (bret->status == BLKIF_RSP_OKAY) ? 0 : -EIO;
+                error = (bret->status == BLKIF_RSP_OKAY) ? 0 : -EIO;
                switch (bret->operation) {
                case BLKIF_OP_DISCARD:
                        if (unlikely(bret->status == BLKIF_RSP_EOPNOTSUPP)) {
                                struct request_queue *rq = info->rq;
                                printk(KERN_WARNING "blkfront: %s: %s op failed\n",
                                           info->gd->disk_name, op_name(bret->operation));
-                                req->errors = -EOPNOTSUPP;
+                                error = -EOPNOTSUPP;
                                info->feature_discard = 0;
                                info->feature_secdiscard = 0;
                                queue_flag_clear(QUEUE_FLAG_DISCARD, rq);
                                queue_flag_clear(QUEUE_FLAG_SECDISCARD, rq);
                        }
-                        blk_mq_complete_request(req);
+                        blk_mq_complete_request(req, error);
                        break;
                case BLKIF_OP_FLUSH_DISKCACHE:
                case BLKIF_OP_WRITE_BARRIER:
                        if (unlikely(bret->status == BLKIF_RSP_EOPNOTSUPP)) {
                                printk(KERN_WARNING "blkfront: %s: %s op failed\n",
                                       info->gd->disk_name, op_name(bret->operation));
-                                req->errors = -EOPNOTSUPP;
+                                error = -EOPNOTSUPP;
                        }
                        if (unlikely(bret->status == BLKIF_RSP_ERROR &&
                                     info->shadow[id].req.u.rw.nr_segments == 0)) {
                                printk(KERN_WARNING "blkfront: %s: empty %s op failed\n",
                                       info->gd->disk_name, op_name(bret->operation));
-                                req->errors = -EOPNOTSUPP;
+                                error = -EOPNOTSUPP;
                        }
-                        if (unlikely(req->errors)) {
+                        if (unlikely(error)) {
-                                if (req->errors == -EOPNOTSUPP)
+                                if (error == -EOPNOTSUPP)
-                                        req->errors = 0;
+                                        error = 0;
                                info->feature_flush = 0;
                                xlvbd_flush(info);
                        }
@@ -1223,7 +1224,7 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id)
                                dev_dbg(&info->xbdev->dev, "Bad return from blkdev data "
                                        "request: %x\n", bret->status);
-                        blk_mq_complete_request(req);
+                        blk_mq_complete_request(req, error);
                        break;
                default:
                        BUG();
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index 1a82f3a17681..0ebca8ba7bc4 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -36,7 +36,6 @@ config ARM_CCI400_PORT_CTRL
 config ARM_CCI500_PMU
        bool "ARM CCI500 PMU support"
-        default y
        depends on (ARM && CPU_V7) || ARM64
        depends on PERF_EVENTS
        select ARM_CCI_PMU
diff --git a/drivers/clk/mvebu/clk-cpu.c b/drivers/clk/mvebu/clk-cpu.c
index 5837eb8a212f..85da8b983256 100644
--- a/drivers/clk/mvebu/clk-cpu.c
+++ b/drivers/clk/mvebu/clk-cpu.c
@@ -197,6 +197,7 @@ static void __init of_cpu_clk_setup(struct device_node *node)
        for_each_node_by_type(dn, "cpu") {
                struct clk_init_data init;
                struct clk *clk;
+                struct clk *parent_clk;
                char *clk_name = kzalloc(5, GFP_KERNEL);
                int cpu, err;
@@ -208,8 +209,9 @@ static void __init of_cpu_clk_setup(struct device_node *node)
                        goto bail_out;
                sprintf(clk_name, "cpu%d", cpu);
+                parent_clk = of_clk_get(node, 0);
-                cpuclk[cpu].parent_name = of_clk_get_parent_name(node, 0);
+                cpuclk[cpu].parent_name = __clk_get_name(parent_clk);
                cpuclk[cpu].clk_name = clk_name;
                cpuclk[cpu].cpu = cpu;
                cpuclk[cpu].reg_base = clock_complex_base;
diff --git a/drivers/clk/samsung/clk-cpu.c b/drivers/clk/samsung/clk-cpu.c
index 7c1e1f58e2da..2fe37f708dc7 100644
--- a/drivers/clk/samsung/clk-cpu.c
+++ b/drivers/clk/samsung/clk-cpu.c
@@ -164,7 +164,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
         * the values for DIV_COPY and DIV_HPM dividers need not be set.
         */
        div0 = cfg_data->div0;
-        if (test_bit(CLK_CPU_HAS_DIV1, &cpuclk->flags)) {
+        if (cpuclk->flags & CLK_CPU_HAS_DIV1) {
                div1 = cfg_data->div1;
                if (readl(base + E4210_SRC_CPU) & E4210_MUX_HPM_MASK)
                        div1 = readl(base + E4210_DIV_CPU1) &
@@ -185,7 +185,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
                alt_div = DIV_ROUND_UP(alt_prate, tmp_rate) - 1;
                WARN_ON(alt_div >= MAX_DIV);
-                if (test_bit(CLK_CPU_NEEDS_DEBUG_ALT_DIV, &cpuclk->flags)) {
+                if (cpuclk->flags & CLK_CPU_NEEDS_DEBUG_ALT_DIV) {
                        /*
                         * In Exynos4210, ATB clock parent is also mout_core. So
                         * ATB clock also needs to be mantained at safe speed.
@@ -206,7 +206,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
        writel(div0, base + E4210_DIV_CPU0);
        wait_until_divider_stable(base + E4210_DIV_STAT_CPU0, DIV_MASK_ALL);
-        if (test_bit(CLK_CPU_HAS_DIV1, &cpuclk->flags)) {
+        if (cpuclk->flags & CLK_CPU_HAS_DIV1) {
                writel(div1, base + E4210_DIV_CPU1);
                wait_until_divider_stable(base + E4210_DIV_STAT_CPU1,
                                DIV_MASK_ALL);
@@ -225,7 +225,7 @@ static int exynos_cpuclk_post_rate_change(struct clk_notifier_data *ndata,
        unsigned long mux_reg;
        /* find out the divider values to use for clock data */
-        if (test_bit(CLK_CPU_NEEDS_DEBUG_ALT_DIV, &cpuclk->flags)) {
+        if (cpuclk->flags & CLK_CPU_NEEDS_DEBUG_ALT_DIV) {
                while ((cfg_data->prate * 1000) != ndata->new_rate) {
                        if (cfg_data->prate == 0)
                                return -EINVAL;
@@ -240,7 +240,7 @@ static int exynos_cpuclk_post_rate_change(struct clk_notifier_data *ndata,
        writel(mux_reg & ~(1 << 16), base + E4210_SRC_CPU);
        wait_until_mux_stable(base + E4210_STAT_CPU, 16, 1);
-        if (test_bit(CLK_CPU_NEEDS_DEBUG_ALT_DIV, &cpuclk->flags)) {
+        if (cpuclk->flags & CLK_CPU_NEEDS_DEBUG_ALT_DIV) {
                div |= (cfg_data->div0 & E4210_DIV0_ATB_MASK);
                div_mask |= E4210_DIV0_ATB_MASK;
        }
diff --git a/drivers/clk/ti/clk-3xxx.c b/drivers/clk/ti/clk-3xxx.c
index 676ee8f6d813..8831e1a05367 100644
--- a/drivers/clk/ti/clk-3xxx.c
+++ b/drivers/clk/ti/clk-3xxx.c
@@ -374,7 +374,6 @@ static struct ti_dt_clk omap3xxx_clks[] = {
        DT_CLK(NULL, "gpio2_ick", "gpio2_ick"),
        DT_CLK(NULL, "wdt3_ick", "wdt3_ick"),
        DT_CLK(NULL, "uart3_ick", "uart3_ick"),
-        DT_CLK(NULL, "uart4_ick", "uart4_ick"),
        DT_CLK(NULL, "gpt9_ick", "gpt9_ick"),
        DT_CLK(NULL, "gpt8_ick", "gpt8_ick"),
        DT_CLK(NULL, "gpt7_ick", "gpt7_ick"),
@@ -519,6 +518,7 @@ static struct ti_dt_clk am35xx_clks[] = {
 static struct ti_dt_clk omap36xx_clks[] = {
        DT_CLK(NULL, "omap_192m_alwon_fck", "omap_192m_alwon_fck"),
        DT_CLK(NULL, "uart4_fck", "uart4_fck"),
+        DT_CLK(NULL, "uart4_ick", "uart4_ick"),
        { .node_name = NULL },
 };
diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c
index 9b5b289e6334..a911d7de3377 100644
--- a/drivers/clk/ti/clk-7xx.c
+++ b/drivers/clk/ti/clk-7xx.c
@@ -18,7 +18,6 @@
 #include "clock.h"
-#define DRA7_DPLL_ABE_DEFFREQ                           180633600
 #define DRA7_DPLL_GMAC_DEFFREQ                          1000000000
 #define DRA7_DPLL_USB_DEFFREQ                           960000000
@@ -313,27 +312,12 @@ static struct ti_dt_clk dra7xx_clks[] = {
 int __init dra7xx_dt_clk_init(void)
 {
        int rc;
-        struct clk *abe_dpll_mux, *sys_clkin2, *dpll_ck, *hdcp_ck;
+        struct clk *dpll_ck, *hdcp_ck;
        ti_dt_clocks_register(dra7xx_clks);
        omap2_clk_disable_autoidle_all();
-        abe_dpll_mux = clk_get_sys(NULL, "abe_dpll_sys_clk_mux");
-        sys_clkin2 = clk_get_sys(NULL, "sys_clkin2");
-        dpll_ck = clk_get_sys(NULL, "dpll_abe_ck");
-        rc = clk_set_parent(abe_dpll_mux, sys_clkin2);
-        if (!rc)
-                rc = clk_set_rate(dpll_ck, DRA7_DPLL_ABE_DEFFREQ);
-        if (rc)
-                pr_err("%s: failed to configure ABE DPLL!\n", __func__);
-        dpll_ck = clk_get_sys(NULL, "dpll_abe_m2x2_ck");
-        rc = clk_set_rate(dpll_ck, DRA7_DPLL_ABE_DEFFREQ * 2);
-        if (rc)
-                pr_err("%s: failed to configure ABE DPLL m2x2!\n", __func__);
        dpll_ck = clk_get_sys(NULL, "dpll_gmac_ck");
        rc = clk_set_rate(dpll_ck, DRA7_DPLL_GMAC_DEFFREQ);
        if (rc)
diff --git a/drivers/clk/ti/clkt_dflt.c b/drivers/clk/ti/clkt_dflt.c
index 90d7d8a21c49..1ddc288fce4e 100644
--- a/drivers/clk/ti/clkt_dflt.c
+++ b/drivers/clk/ti/clkt_dflt.c
@@ -222,7 +222,7 @@ int omap2_dflt_clk_enable(struct clk_hw *hw)
                }
        }
-        if (unlikely(!clk->enable_reg)) {
+        if (unlikely(IS_ERR(clk->enable_reg))) {
                pr_err("%s: %s missing enable_reg\n", __func__,
                       clk_hw_get_name(hw));
                ret = -EINVAL;
@@ -264,7 +264,7 @@ void omap2_dflt_clk_disable(struct clk_hw *hw)
        u32 v;
        clk = to_clk_hw_omap(hw);
-        if (!clk->enable_reg) {
+        if (IS_ERR(clk->enable_reg)) {
                /*
                 * 'independent' here refers to a clock which is not
                 * controlled by its parent.
diff --git a/drivers/clocksource/rockchip_timer.c b/drivers/clocksource/rockchip_timer.c
index bb2c2b050964..d3c1742ded1a 100644
--- a/drivers/clocksource/rockchip_timer.c
+++ b/drivers/clocksource/rockchip_timer.c
@@ -148,7 +148,7 @@ static void __init rk_timer_init(struct device_node *np)
        bc_timer.freq = clk_get_rate(timer_clk);
        irq = irq_of_parse_and_map(np, 0);
-        if (irq == NO_IRQ) {
+        if (!irq) {
                pr_err("Failed to map interrupts for '%s'\n", TIMER_NAME);
                return;
        }
diff --git a/drivers/clocksource/timer-keystone.c b/drivers/clocksource/timer-keystone.c
index edacf3902e10..1cea08cf603e 100644
--- a/drivers/clocksource/timer-keystone.c
+++ b/drivers/clocksource/timer-keystone.c
@@ -152,7 +152,7 @@ static void __init keystone_timer_init(struct device_node *np)
        int irq, error;
        irq  = irq_of_parse_and_map(np, 0);
-        if (irq == NO_IRQ) {
+        if (!irq) {
                pr_err("%s: failed to map interrupts\n", __func__);
                return;
        }
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 798277227de7..cec1ee2d2f74 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -149,6 +149,9 @@ static ssize_t show_freqdomain_cpus(struct cpufreq_policy *policy, char *buf)
 {
        struct acpi_cpufreq_data *data = policy->driver_data;
+        if (unlikely(!data))
+                return -ENODEV;
        return cpufreq_show_cpus(data->freqdomain_cpus, buf);
 }
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index ef5ed9470de9..25c4c15103a0 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1436,8 +1436,10 @@ static void cpufreq_offline_finish(unsigned int cpu)
         * since this is a core component, and is essential for the
         * subsequent light-weight ->init() to succeed.
         */
-        if (cpufreq_driver->exit)
+        if (cpufreq_driver->exit) {
                cpufreq_driver->exit(policy);
+                policy->freq_table = NULL;
+        }
 }
 /**
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 3af9dd7332e6..aa33b92b3e3e 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -776,6 +776,11 @@ static inline void intel_pstate_sample(struct cpudata *cpu)
        local_irq_save(flags);
        rdmsrl(MSR_IA32_APERF, aperf);
        rdmsrl(MSR_IA32_MPERF, mperf);
+        if (cpu->prev_mperf == mperf) {
+                local_irq_restore(flags);
+                return;
+        }
        tsc = rdtsc();
        local_irq_restore(flags);
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 3927ed9fdbd5..ca848cc6a8fd 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -492,7 +492,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
        if (err) {
                put_device(&devfreq->dev);
                mutex_unlock(&devfreq->lock);
-                goto err_dev;
+                goto err_out;
        }
        mutex_unlock(&devfreq->lock);
@@ -518,7 +518,6 @@ struct devfreq *devfreq_add_device(struct device *dev,
 err_init:
        list_del(&devfreq->node);
        device_unregister(&devfreq->dev);
-err_dev:
        kfree(devfreq);
 err_out:
        return ERR_PTR(err);
@@ -795,8 +794,10 @@ static ssize_t governor_store(struct device *dev, struct device_attribute *attr,
                ret = PTR_ERR(governor);
                goto out;
        }
-        if (df->governor == governor)
+        if (df->governor == governor) {
+                ret = 0;
                goto out;
+        }
        if (df->governor) {
                ret = df->governor->event_handler(df, DEVFREQ_GOV_STOP, NULL);
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index a165b4bfd330..dd24375b76dd 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -455,6 +455,15 @@ static struct at_xdmac_desc *at_xdmac_alloc_desc(struct dma_chan *chan,
        return desc;
 }
+void at_xdmac_init_used_desc(struct at_xdmac_desc *desc)
+{
+        memset(&desc->lld, 0, sizeof(desc->lld));
+        INIT_LIST_HEAD(&desc->descs_list);
+        desc->direction = DMA_TRANS_NONE;
+        desc->xfer_size = 0;
+        desc->active_xfer = false;
+}
 /* Call must be protected by lock. */
 static struct at_xdmac_desc *at_xdmac_get_desc(struct at_xdmac_chan *atchan)
 {
@@ -466,7 +475,7 @@ static struct at_xdmac_desc *at_xdmac_get_desc(struct at_xdmac_chan *atchan)
                desc = list_first_entry(&atchan->free_descs_list,
                                        struct at_xdmac_desc, desc_node);
                list_del(&desc->desc_node);
-                desc->active_xfer = false;
+                at_xdmac_init_used_desc(desc);
        }
        return desc;
@@ -875,14 +884,14 @@ at_xdmac_interleaved_queue_desc(struct dma_chan *chan,
        if (xt->src_inc) {
                if (xt->src_sgl)
-                        chan_cc |=  AT_XDMAC_CC_SAM_UBS_DS_AM;
+                        chan_cc |=  AT_XDMAC_CC_SAM_UBS_AM;
                else
                        chan_cc |=  AT_XDMAC_CC_SAM_INCREMENTED_AM;
        }
        if (xt->dst_inc) {
                if (xt->dst_sgl)
-                        chan_cc |=  AT_XDMAC_CC_DAM_UBS_DS_AM;
+                        chan_cc |=  AT_XDMAC_CC_DAM_UBS_AM;
                else
                        chan_cc |=  AT_XDMAC_CC_DAM_INCREMENTED_AM;
        }
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 3ff284c8e3d5..09479d4be4db 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -554,10 +554,18 @@ struct dma_chan *dma_get_slave_channel(struct dma_chan *chan)
        mutex_lock(&dma_list_mutex);
        if (chan->client_count == 0) {
+                struct dma_device *device = chan->device;
+                dma_cap_set(DMA_PRIVATE, device->cap_mask);
+                device->privatecnt++;
                err = dma_chan_get(chan);
-                if (err)
+                if (err) {
                        pr_debug("%s: failed to get %s: (%d)\n",
                                __func__, dma_chan_name(chan), err);
+                        chan = NULL;
+                        if (--device->privatecnt == 0)
+                                dma_cap_clear(DMA_PRIVATE, device->cap_mask);
+                }
        } else
                chan = NULL;
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index cf1c87fa1edd..bedce038c6e2 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -1591,7 +1591,6 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata)
        INIT_LIST_HEAD(&dw->dma.channels);
        for (i = 0; i < nr_channels; i++) {
                struct dw_dma_chan      *dwc = &dw->chan[i];
-                int                     r = nr_channels - i - 1;
                dwc->chan.device = &dw->dma;
                dma_cookie_init(&dwc->chan);
@@ -1603,7 +1602,7 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata)
                /* 7 is highest priority & 0 is lowest. */
                if (pdata->chan_priority == CHAN_PRIORITY_ASCENDING)
-                        dwc->priority = r;
+                        dwc->priority = nr_channels - i - 1;
                else
                        dwc->priority = i;
@@ -1622,6 +1621,7 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata)
                /* Hardware configuration */
                if (autocfg) {
                        unsigned int dwc_params;
+                        unsigned int r = DW_DMA_MAX_NR_CHANNELS - i - 1;
                        void __iomem *addr = chip->regs + r * sizeof(u32);
                        dwc_params = dma_read_byaddr(addr, DWC_PARAMS);
diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c
index 18c14e1f1414..48d6d9e94f67 100644
--- a/drivers/dma/idma64.c
+++ b/drivers/dma/idma64.c
@@ -355,23 +355,23 @@ static size_t idma64_active_desc_size(struct idma64_chan *idma64c)
        struct idma64_desc *desc = idma64c->desc;
        struct idma64_hw_desc *hw;
        size_t bytes = desc->length;
-        u64 llp;
+        u64 llp = channel_readq(idma64c, LLP);
-        u32 ctlhi;
+        u32 ctlhi = channel_readl(idma64c, CTL_HI);
        unsigned int i = 0;
-        llp = channel_readq(idma64c, LLP);
        do {
                hw = &desc->hw[i];
-        } while ((hw->llp != llp) && (++i < desc->ndesc));
+                if (hw->llp == llp)
+                        break;
+                bytes -= hw->len;
+        } while (++i < desc->ndesc);
        if (!i)
                return bytes;
-        do {
+        /* The current chunk is not fully transfered yet */
-                bytes -= desc->hw[--i].len;
+        bytes += desc->hw[--i].len;
-        } while (i);
-        ctlhi = channel_readl(idma64c, CTL_HI);
        return bytes - IDMA64C_CTLH_BLOCK_TS(ctlhi);
 }
diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
index 5cb61ce01036..fc4156afa070 100644
--- a/drivers/dma/pxa_dma.c
+++ b/drivers/dma/pxa_dma.c
@@ -473,8 +473,10 @@ static void pxad_free_phy(struct pxad_chan *chan)
                return;
        /* clear the channel mapping in DRCMR */
-        reg = pxad_drcmr(chan->drcmr);
+        if (chan->drcmr <= DRCMR_CHLNUM) {
-        writel_relaxed(0, chan->phy->base + reg);
+                reg = pxad_drcmr(chan->drcmr);
+                writel_relaxed(0, chan->phy->base + reg);
+        }
        spin_lock_irqsave(&pdev->phy_lock, flags);
        for (i = 0; i < 32; i++)
@@ -516,8 +518,10 @@ static void phy_enable(struct pxad_phy *phy, bool misaligned)
                "%s(); phy=%p(%d) misaligned=%d\n", __func__,
                phy, phy->idx, misaligned);
-        reg = pxad_drcmr(phy->vchan->drcmr);
+        if (phy->vchan->drcmr <= DRCMR_CHLNUM) {
-        writel_relaxed(DRCMR_MAPVLD | phy->idx, phy->base + reg);
+                reg = pxad_drcmr(phy->vchan->drcmr);
+                writel_relaxed(DRCMR_MAPVLD | phy->idx, phy->base + reg);
+        }
        dalgn = phy_readl_relaxed(phy, DALGN);
        if (misaligned)
@@ -887,6 +891,7 @@ pxad_tx_prep(struct virt_dma_chan *vc, struct virt_dma_desc *vd,
        struct dma_async_tx_descriptor *tx;
        struct pxad_chan *chan = container_of(vc, struct pxad_chan, vc);
+        INIT_LIST_HEAD(&vd->node);
        tx = vchan_tx_prep(vc, vd, tx_flags);
        tx->tx_submit = pxad_tx_submit;
        dev_dbg(&chan->vc.chan.dev->device,
@@ -910,14 +915,18 @@ static void pxad_get_config(struct pxad_chan *chan,
                width = chan->cfg.src_addr_width;
                dev_addr = chan->cfg.src_addr;
                *dev_src = dev_addr;
-                *dcmd |= PXA_DCMD_INCTRGADDR | PXA_DCMD_FLOWSRC;
+                *dcmd |= PXA_DCMD_INCTRGADDR;
+                if (chan->drcmr <= DRCMR_CHLNUM)
+                        *dcmd |= PXA_DCMD_FLOWSRC;
        }
        if (dir == DMA_MEM_TO_DEV) {
                maxburst = chan->cfg.dst_maxburst;
                width = chan->cfg.dst_addr_width;
                dev_addr = chan->cfg.dst_addr;
                *dev_dst = dev_addr;
-                *dcmd |= PXA_DCMD_INCSRCADDR | PXA_DCMD_FLOWTRG;
+                *dcmd |= PXA_DCMD_INCSRCADDR;
+                if (chan->drcmr <= DRCMR_CHLNUM)
+                        *dcmd |= PXA_DCMD_FLOWTRG;
        }
        if (dir == DMA_MEM_TO_MEM)
                *dcmd |= PXA_DCMD_BURST32 | PXA_DCMD_INCTRGADDR |
@@ -1177,6 +1186,16 @@ static unsigned int pxad_residue(struct pxad_chan *chan,
        else
                curr = phy_readl_relaxed(chan->phy, DTADR);
+        /*
+         * curr has to be actually read before checking descriptor
+         * completion, so that a curr inside a status updater
+         * descriptor implies the following test returns true, and
+         * preventing reordering of curr load and the test.
+         */
+        rmb();
+        if (is_desc_completed(vd))
+                goto out;
        for (i = 0; i < sw_desc->nb_desc - 1; i++) {
                hw_desc = sw_desc->hw_desc[i];
                if (sw_desc->hw_desc[0]->dcmd & PXA_DCMD_INCSRCADDR)
diff --git a/drivers/dma/sun4i-dma.c b/drivers/dma/sun4i-dma.c
index a1a500d96ff2..1661d518224a 100644
--- a/drivers/dma/sun4i-dma.c
+++ b/drivers/dma/sun4i-dma.c
@@ -599,13 +599,13 @@ get_next_cyclic_promise(struct sun4i_dma_contract *contract)
 static void sun4i_dma_free_contract(struct virt_dma_desc *vd)
 {
        struct sun4i_dma_contract *contract = to_sun4i_dma_contract(vd);
-        struct sun4i_dma_promise *promise;
+        struct sun4i_dma_promise *promise, *tmp;
        /* Free all the demands and completed demands */
-        list_for_each_entry(promise, &contract->demands, list)
+        list_for_each_entry_safe(promise, tmp, &contract->demands, list)
                kfree(promise);
-        list_for_each_entry(promise, &contract->completed_demands, list)
+        list_for_each_entry_safe(promise, tmp, &contract->completed_demands, list)
                kfree(promise);
        kfree(contract);
diff --git a/drivers/dma/xgene-dma.c b/drivers/dma/xgene-dma.c
index b23e8d52d126..8d57b1b12e41 100644
--- a/drivers/dma/xgene-dma.c
+++ b/drivers/dma/xgene-dma.c
@@ -59,7 +59,6 @@
 #define XGENE_DMA_RING_MEM_RAM_SHUTDOWN         0xD070
 #define XGENE_DMA_RING_BLK_MEM_RDY              0xD074
 #define XGENE_DMA_RING_BLK_MEM_RDY_VAL          0xFFFFFFFF
-#define XGENE_DMA_RING_DESC_CNT(v)              (((v) & 0x0001FFFE) >> 1)
 #define XGENE_DMA_RING_ID_GET(owner, num)       (((owner) << 6) | (num))
 #define XGENE_DMA_RING_DST_ID(v)                ((1 << 10) | (v))
 #define XGENE_DMA_RING_CMD_OFFSET               0x2C
@@ -379,14 +378,6 @@ static u8 xgene_dma_encode_xor_flyby(u32 src_cnt)
        return flyby_type[src_cnt];
 }
-static u32 xgene_dma_ring_desc_cnt(struct xgene_dma_ring *ring)
-{
-        u32 __iomem *cmd_base = ring->cmd_base;
-        u32 ring_state = ioread32(&cmd_base[1]);
-        return XGENE_DMA_RING_DESC_CNT(ring_state);
-}
 static void xgene_dma_set_src_buffer(__le64 *ext8, size_t *len,
                                     dma_addr_t *paddr)
 {
@@ -659,15 +650,12 @@ static void xgene_dma_clean_running_descriptor(struct xgene_dma_chan *chan,
        dma_pool_free(chan->desc_pool, desc, desc->tx.phys);
 }
-static int xgene_chan_xfer_request(struct xgene_dma_ring *ring,
+static void xgene_chan_xfer_request(struct xgene_dma_chan *chan,
-                                   struct xgene_dma_desc_sw *desc_sw)
+                                    struct xgene_dma_desc_sw *desc_sw)
 {
+        struct xgene_dma_ring *ring = &chan->tx_ring;
        struct xgene_dma_desc_hw *desc_hw;
-        /* Check if can push more descriptor to hw for execution */
-        if (xgene_dma_ring_desc_cnt(ring) > (ring->slots - 2))
-                return -EBUSY;
        /* Get hw descriptor from DMA tx ring */
        desc_hw = &ring->desc_hw[ring->head];
@@ -694,11 +682,13 @@ static int xgene_chan_xfer_request(struct xgene_dma_ring *ring,
                memcpy(desc_hw, &desc_sw->desc2, sizeof(*desc_hw));
        }
+        /* Increment the pending transaction count */
+        chan->pending += ((desc_sw->flags &
+                          XGENE_DMA_FLAG_64B_DESC) ? 2 : 1);
        /* Notify the hw that we have descriptor ready for execution */
        iowrite32((desc_sw->flags & XGENE_DMA_FLAG_64B_DESC) ?
                  2 : 1, ring->cmd);
-        return 0;
 }
 /**
@@ -710,7 +700,6 @@ static int xgene_chan_xfer_request(struct xgene_dma_ring *ring,
 static void xgene_chan_xfer_ld_pending(struct xgene_dma_chan *chan)
 {
        struct xgene_dma_desc_sw *desc_sw, *_desc_sw;
-        int ret;
        /*
         * If the list of pending descriptors is empty, then we
@@ -735,18 +724,13 @@ static void xgene_chan_xfer_ld_pending(struct xgene_dma_chan *chan)
                if (chan->pending >= chan->max_outstanding)
                        return;
-                ret = xgene_chan_xfer_request(&chan->tx_ring, desc_sw);
+                xgene_chan_xfer_request(chan, desc_sw);
-                if (ret)
-                        return;
                /*
                 * Delete this element from ld pending queue and append it to
                 * ld running queue
                 */
                list_move_tail(&desc_sw->node, &chan->ld_running);
-                /* Increment the pending transaction count */
-                chan->pending++;
        }
 }
@@ -821,7 +805,8 @@ static void xgene_dma_cleanup_descriptors(struct xgene_dma_chan *chan)
                 * Decrement the pending transaction count
                 * as we have processed one
                 */
-                chan->pending--;
+                chan->pending -= ((desc_sw->flags &
+                                  XGENE_DMA_FLAG_64B_DESC) ? 2 : 1);
                /*
                 * Delete this node from ld running queue and append it to
@@ -1421,15 +1406,18 @@ static int xgene_dma_create_ring_one(struct xgene_dma_chan *chan,
                                     struct xgene_dma_ring *ring,
                                     enum xgene_dma_ring_cfgsize cfgsize)
 {
+        int ret;
        /* Setup DMA ring descriptor variables */
        ring->pdma = chan->pdma;
        ring->cfgsize = cfgsize;
        ring->num = chan->pdma->ring_num++;
        ring->id = XGENE_DMA_RING_ID_GET(ring->owner, ring->buf_num);
-        ring->size = xgene_dma_get_ring_size(chan, cfgsize);
+        ret = xgene_dma_get_ring_size(chan, cfgsize);
-        if (ring->size <= 0)
+        if (ret <= 0)
-                return ring->size;
+                return ret;
+        ring->size = ret;
        /* Allocate memory for DMA ring descriptor */
        ring->desc_vaddr = dma_zalloc_coherent(chan->dev, ring->size,
@@ -1482,7 +1470,7 @@ static int xgene_dma_create_chan_rings(struct xgene_dma_chan *chan)
                 tx_ring->id, tx_ring->num, tx_ring->desc_vaddr);
        /* Set the max outstanding request possible to this channel */
-        chan->max_outstanding = rx_ring->slots;
+        chan->max_outstanding = tx_ring->slots;
        return ret;
 }
diff --git a/drivers/dma/zx296702_dma.c b/drivers/dma/zx296702_dma.c
index 39915a6b7986..c017fcd8e07c 100644
--- a/drivers/dma/zx296702_dma.c
+++ b/drivers/dma/zx296702_dma.c
@@ -739,7 +739,7 @@ static struct dma_chan *zx_of_dma_simple_xlate(struct of_phandle_args *dma_spec,
        struct dma_chan *chan;
        struct zx_dma_chan *c;
-        if (request > d->dma_requests)
+        if (request >= d->dma_requests)
                return NULL;
        chan = dma_get_any_slave_channel(&d->slave);
diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c
index e29560e6b40b..950c87f5d279 100644
--- a/drivers/firmware/efi/libstub/arm-stub.c
+++ b/drivers/firmware/efi/libstub/arm-stub.c
@@ -13,6 +13,7 @@
 */
 #include <linux/efi.h>
+#include <linux/sort.h>
 #include <asm/efi.h>
 #include "efistub.h"
@@ -305,6 +306,44 @@ fail:
 */
 #define EFI_RT_VIRTUAL_BASE     0x40000000
+static int cmp_mem_desc(const void *l, const void *r)
+{
+        const efi_memory_desc_t *left = l, *right = r;
+        return (left->phys_addr > right->phys_addr) ? 1 : -1;
+}
+/*
+ * Returns whether region @left ends exactly where region @right starts,
+ * or false if either argument is NULL.
+ */
+static bool regions_are_adjacent(efi_memory_desc_t *left,
+                                 efi_memory_desc_t *right)
+{
+        u64 left_end;
+        if (left == NULL || right == NULL)
+                return false;
+        left_end = left->phys_addr + left->num_pages * EFI_PAGE_SIZE;
+        return left_end == right->phys_addr;
+}
+/*
+ * Returns whether region @left and region @right have compatible memory type
+ * mapping attributes, and are both EFI_MEMORY_RUNTIME regions.
+ */
+static bool regions_have_compatible_memory_type_attrs(efi_memory_desc_t *left,
+                                                      efi_memory_desc_t *right)
+{
+        static const u64 mem_type_mask = EFI_MEMORY_WB | EFI_MEMORY_WT |
+                                         EFI_MEMORY_WC | EFI_MEMORY_UC |
+                                         EFI_MEMORY_RUNTIME;
+        return ((left->attribute ^ right->attribute) & mem_type_mask) == 0;
+}
 /*
 * efi_get_virtmap() - create a virtual mapping for the EFI memory map
 *
@@ -317,33 +356,52 @@ void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size,
                     int *count)
 {
        u64 efi_virt_base = EFI_RT_VIRTUAL_BASE;
-        efi_memory_desc_t *out = runtime_map;
+        efi_memory_desc_t *in, *prev = NULL, *out = runtime_map;
        int l;
-        for (l = 0; l < map_size; l += desc_size) {
+        /*
-                efi_memory_desc_t *in = (void *)memory_map + l;
+         * To work around potential issues with the Properties Table feature
+         * introduced in UEFI 2.5, which may split PE/COFF executable images
+         * in memory into several RuntimeServicesCode and RuntimeServicesData
+         * regions, we need to preserve the relative offsets between adjacent
+         * EFI_MEMORY_RUNTIME regions with the same memory type attributes.
+         * The easiest way to find adjacent regions is to sort the memory map
+         * before traversing it.
+         */
+        sort(memory_map, map_size / desc_size, desc_size, cmp_mem_desc, NULL);
+        for (l = 0; l < map_size; l += desc_size, prev = in) {
                u64 paddr, size;
+                in = (void *)memory_map + l;
                if (!(in->attribute & EFI_MEMORY_RUNTIME))
                        continue;
+                paddr = in->phys_addr;
+                size = in->num_pages * EFI_PAGE_SIZE;
                /*
                 * Make the mapping compatible with 64k pages: this allows
                 * a 4k page size kernel to kexec a 64k page size kernel and
                 * vice versa.
                 */
-                paddr = round_down(in->phys_addr, SZ_64K);
+                if (!regions_are_adjacent(prev, in) ||
-                size = round_up(in->num_pages * EFI_PAGE_SIZE +
+                    !regions_have_compatible_memory_type_attrs(prev, in)) {
-                                in->phys_addr - paddr, SZ_64K);
+                        paddr = round_down(in->phys_addr, SZ_64K);
-                /*
+                        size += in->phys_addr - paddr;
-                 * Avoid wasting memory on PTEs by choosing a virtual base that
-                 * is compatible with section mappings if this region has the
+                        /*
-                 * appropriate size and physical alignment. (Sections are 2 MB
+                         * Avoid wasting memory on PTEs by choosing a virtual
-                 * on 4k granule kernels)
+                         * base that is compatible with section mappings if this
-                 */
+                         * region has the appropriate size and physical
-                if (IS_ALIGNED(in->phys_addr, SZ_2M) && size >= SZ_2M)
+                         * alignment. (Sections are 2 MB on 4k granule kernels)
-                        efi_virt_base = round_up(efi_virt_base, SZ_2M);
+                         */
+                        if (IS_ALIGNED(in->phys_addr, SZ_2M) && size >= SZ_2M)
+                                efi_virt_base = round_up(efi_virt_base, SZ_2M);
+                        else
+                                efi_virt_base = round_up(efi_virt_base, SZ_64K);
+                }
                in->virt_addr = efi_virt_base + in->phys_addr - paddr;
                efi_virt_base += size;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index 77f1d7c6ea3a..9416e0f5c1db 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -672,8 +672,12 @@ int amdgpu_atombios_get_clock_info(struct amdgpu_device *adev)
                /* disp clock */
                adev->clock.default_dispclk =
                        le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq);
-                if (adev->clock.default_dispclk == 0)
+                /* set a reasonable default for DP */
-                        adev->clock.default_dispclk = 54000; /* 540 Mhz */
+                if (adev->clock.default_dispclk < 53900) {
+                        DRM_INFO("Changing default dispclk from %dMhz to 600Mhz\n",
+                                 adev->clock.default_dispclk / 100);
+                        adev->clock.default_dispclk = 60000;
+                }
                adev->clock.dp_extclk =
                        le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
                adev->clock.current_dispclk = adev->clock.default_dispclk;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 1c3fc99c5465..8e995148f56e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -208,44 +208,6 @@ static int amdgpu_cgs_alloc_gpu_mem(void *cgs_device,
        return ret;
 }
-static int amdgpu_cgs_import_gpu_mem(void *cgs_device, int dmabuf_fd,
-                                     cgs_handle_t *handle)
-{
-        CGS_FUNC_ADEV;
-        int r;
-        uint32_t dma_handle;
-        struct drm_gem_object *obj;
-        struct amdgpu_bo *bo;
-        struct drm_device *dev = adev->ddev;
-        struct drm_file *file_priv = NULL, *priv;
-        mutex_lock(&dev->struct_mutex);
-        list_for_each_entry(priv, &dev->filelist, lhead) {
-                rcu_read_lock();
-                if (priv->pid == get_pid(task_pid(current)))
-                        file_priv = priv;
-                rcu_read_unlock();
-                if (file_priv)
-                        break;
-        }
-        mutex_unlock(&dev->struct_mutex);
-        r = dev->driver->prime_fd_to_handle(dev,
-                                            file_priv, dmabuf_fd,
-                                            &dma_handle);
-        spin_lock(&file_priv->table_lock);
-        /* Check if we currently have a reference on the object */
-        obj = idr_find(&file_priv->object_idr, dma_handle);
-        if (obj == NULL) {
-                spin_unlock(&file_priv->table_lock);
-                return -EINVAL;
-        }
-        spin_unlock(&file_priv->table_lock);
-        bo = gem_to_amdgpu_bo(obj);
-        *handle = (cgs_handle_t)bo;
-        return 0;
-}
 static int amdgpu_cgs_free_gpu_mem(void *cgs_device, cgs_handle_t handle)
 {
        struct amdgpu_bo *obj = (struct amdgpu_bo *)handle;
@@ -810,7 +772,6 @@ static const struct cgs_ops amdgpu_cgs_ops = {
 };
 static const struct cgs_os_ops amdgpu_cgs_os_ops = {
-        amdgpu_cgs_import_gpu_mem,
        amdgpu_cgs_add_irq_source,
        amdgpu_cgs_irq_get,
        amdgpu_cgs_irq_put
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 749420f1ea6f..fd16652aa277 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -156,7 +156,8 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
        uint64_t *chunk_array_user;
        uint64_t *chunk_array;
        struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
-        unsigned size, i;
+        unsigned size;
+        int i;
        int ret;
        if (cs->in.num_chunks == 0)
@@ -176,7 +177,7 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
        /* get chunks */
        INIT_LIST_HEAD(&p->validated);
-        chunk_array_user = (uint64_t __user *)(cs->in.chunks);
+        chunk_array_user = (uint64_t __user *)(unsigned long)(cs->in.chunks);
        if (copy_from_user(chunk_array, chunk_array_user,
                           sizeof(uint64_t)*cs->in.num_chunks)) {
                ret = -EFAULT;
@@ -196,7 +197,7 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
                struct drm_amdgpu_cs_chunk user_chunk;
                uint32_t __user *cdata;
-                chunk_ptr = (void __user *)chunk_array[i];
+                chunk_ptr = (void __user *)(unsigned long)chunk_array[i];
                if (copy_from_user(&user_chunk, chunk_ptr,
                                       sizeof(struct drm_amdgpu_cs_chunk))) {
                        ret = -EFAULT;
@@ -207,7 +208,7 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
                p->chunks[i].length_dw = user_chunk.length_dw;
                size = p->chunks[i].length_dw;
-                cdata = (void __user *)user_chunk.chunk_data;
+                cdata = (void __user *)(unsigned long)user_chunk.chunk_data;
                p->chunks[i].user_ptr = cdata;
                p->chunks[i].kdata = drm_malloc_ab(size, sizeof(uint32_t));
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index e3d70772b531..dc29ed8145c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -85,8 +85,6 @@ static void amdgpu_flip_work_func(struct work_struct *__work)
        /* We borrow the event spin lock for protecting flip_status */
        spin_lock_irqsave(&crtc->dev->event_lock, flags);
-        /* set the proper interrupt */
-        amdgpu_irq_get(adev, &adev->pageflip_irq, work->crtc_id);
        /* do the flip (mmio) */
        adev->mode_info.funcs->page_flip(adev, work->crtc_id, work->base);
        /* set the flip status */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index adb48353f2e1..b190c2a83680 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -242,11 +242,11 @@ static struct pci_device_id pciidlist[] = {
        {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 #endif
        /* topaz */
-        {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
+        {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ|AMD_EXP_HW_SUPPORT},
-        {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
+        {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ|AMD_EXP_HW_SUPPORT},
-        {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
+        {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ|AMD_EXP_HW_SUPPORT},
-        {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
+        {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ|AMD_EXP_HW_SUPPORT},
-        {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
+        {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ|AMD_EXP_HW_SUPPORT},
        /* tonga */
        {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
        {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index 8a122b1b7786..96290d9cddca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -402,3 +402,19 @@ bool amdgpu_fbdev_robj_is_fb(struct amdgpu_device *adev, struct amdgpu_bo *robj)
                return true;
        return false;
 }
+void amdgpu_fbdev_restore_mode(struct amdgpu_device *adev)
+{
+        struct amdgpu_fbdev *afbdev = adev->mode_info.rfbdev;
+        struct drm_fb_helper *fb_helper;
+        int ret;
+        if (!afbdev)
+                return;
+        fb_helper = &afbdev->helper;
+        ret = drm_fb_helper_restore_fbdev_mode_unlocked(fb_helper);
+        if (ret)
+                DRM_DEBUG("failed to restore crtc mode\n");
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 8c735f544b66..5d11e798230c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -485,7 +485,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 * Outdated mess for old drm with Xorg being in charge (void function now).
 */
 /**
- * amdgpu_driver_firstopen_kms - drm callback for last close
+ * amdgpu_driver_lastclose_kms - drm callback for last close
 *
 * @dev: drm dev pointer
 *
@@ -493,6 +493,9 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 */
 void amdgpu_driver_lastclose_kms(struct drm_device *dev)
 {
+        struct amdgpu_device *adev = dev->dev_private;
+        amdgpu_fbdev_restore_mode(adev);
        vga_switcheroo_process_delayed_switch();
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index 64efe5b52e65..7bd470d9ac30 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -567,6 +567,7 @@ void amdgpu_fbdev_fini(struct amdgpu_device *adev);
 void amdgpu_fbdev_set_suspend(struct amdgpu_device *adev, int state);
 int amdgpu_fbdev_total_size(struct amdgpu_device *adev);
 bool amdgpu_fbdev_robj_is_fb(struct amdgpu_device *adev, struct amdgpu_bo *robj);
+void amdgpu_fbdev_restore_mode(struct amdgpu_device *adev);
 void amdgpu_fb_output_poll_changed(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 1e14531353e0..53d551f2d839 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -455,8 +455,10 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
                return -ENOMEM;
        r = amdgpu_ib_get(ring, NULL, ndw * 4, ib);
-        if (r)
+        if (r) {
+                kfree(ib);
                return r;
+        }
        ib->length_dw = 0;
        /* walk over the address space and update the page directory */
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index cd6edc40c9cd..1e0bba29e167 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -1279,8 +1279,7 @@ amdgpu_atombios_encoder_setup_dig(struct drm_encoder *encoder, int action)
                        amdgpu_atombios_encoder_setup_dig_encoder(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
                }
                if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
-                        amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
+                        amdgpu_atombios_encoder_set_backlight_level(amdgpu_encoder, dig->backlight_level);
-                                                               ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
                if (ext_encoder)
                        amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, ATOM_ENABLE);
        } else {
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index 82e8d0730517..a1a35a5df8e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -6185,6 +6185,11 @@ static int ci_dpm_late_init(void *handle)
        if (!amdgpu_dpm)
                return 0;
+        /* init the sysfs and debugfs files late */
+        ret = amdgpu_pm_sysfs_init(adev);
+        if (ret)
+                return ret;
        ret = ci_set_temperature_range(adev);
        if (ret)
                return ret;
@@ -6232,9 +6237,6 @@ static int ci_dpm_sw_init(void *handle)
        adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
        if (amdgpu_dpm == 1)
                amdgpu_pm_print_power_states(adev);
-        ret = amdgpu_pm_sysfs_init(adev);
-        if (ret)
-                goto dpm_failed;
        mutex_unlock(&adev->pm.mutex);
        DRM_INFO("amdgpu: dpm initialized\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index 4b6ce74753cd..484710cfdf82 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -1567,6 +1567,9 @@ static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
        int ret, i;
        u16 tmp16;
+        if (pci_is_root_bus(adev->pdev->bus))
+                return;
        if (amdgpu_pcie_gen2 == 0)
                return;
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
index 44fa96ad4709..2e3373ed4c94 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
@@ -596,6 +596,12 @@ static int cz_dpm_late_init(void *handle)
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
        if (amdgpu_dpm) {
+                int ret;
+                /* init the sysfs and debugfs files late */
+                ret = amdgpu_pm_sysfs_init(adev);
+                if (ret)
+                        return ret;
                /* powerdown unused blocks for now */
                cz_dpm_powergate_uvd(adev, true);
                cz_dpm_powergate_vce(adev, true);
@@ -632,10 +638,6 @@ static int cz_dpm_sw_init(void *handle)
        if (amdgpu_dpm == 1)
                amdgpu_pm_print_power_states(adev);
-        ret = amdgpu_pm_sysfs_init(adev);
-        if (ret)
-                goto dpm_init_failed;
        mutex_unlock(&adev->pm.mutex);
        DRM_INFO("amdgpu: dpm initialized\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index e4d101b1252a..d4c82b625727 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -255,6 +255,24 @@ static u32 dce_v10_0_vblank_get_counter(struct amdgpu_device *adev, int crtc)
                return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
 }
+static void dce_v10_0_pageflip_interrupt_init(struct amdgpu_device *adev)
+{
+        unsigned i;
+        /* Enable pflip interrupts */
+        for (i = 0; i < adev->mode_info.num_crtc; i++)
+                amdgpu_irq_get(adev, &adev->pageflip_irq, i);
+}
+static void dce_v10_0_pageflip_interrupt_fini(struct amdgpu_device *adev)
+{
+        unsigned i;
+        /* Disable pflip interrupts */
+        for (i = 0; i < adev->mode_info.num_crtc; i++)
+                amdgpu_irq_put(adev, &adev->pageflip_irq, i);
+}
 /**
 * dce_v10_0_page_flip - pageflip callback.
 *
@@ -2663,9 +2681,10 @@ static void dce_v10_0_crtc_dpms(struct drm_crtc *crtc, int mode)
                dce_v10_0_vga_enable(crtc, true);
                amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE);
                dce_v10_0_vga_enable(crtc, false);
-                /* Make sure VBLANK interrupt is still enabled */
+                /* Make sure VBLANK and PFLIP interrupts are still enabled */
                type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id);
                amdgpu_irq_update(adev, &adev->crtc_irq, type);
+                amdgpu_irq_update(adev, &adev->pageflip_irq, type);
                drm_vblank_post_modeset(dev, amdgpu_crtc->crtc_id);
                dce_v10_0_crtc_load_lut(crtc);
                break;
@@ -3025,6 +3044,8 @@ static int dce_v10_0_hw_init(void *handle)
                dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
        }
+        dce_v10_0_pageflip_interrupt_init(adev);
        return 0;
 }
@@ -3039,6 +3060,8 @@ static int dce_v10_0_hw_fini(void *handle)
                dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
        }
+        dce_v10_0_pageflip_interrupt_fini(adev);
        return 0;
 }
@@ -3050,6 +3073,8 @@ static int dce_v10_0_suspend(void *handle)
        dce_v10_0_hpd_fini(adev);
+        dce_v10_0_pageflip_interrupt_fini(adev);
        return 0;
 }
@@ -3075,6 +3100,8 @@ static int dce_v10_0_resume(void *handle)
        /* initialize hpd */
        dce_v10_0_hpd_init(adev);
+        dce_v10_0_pageflip_interrupt_init(adev);
        return 0;
 }
@@ -3369,7 +3396,6 @@ static int dce_v10_0_pageflip_irq(struct amdgpu_device *adev,
        spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
        drm_vblank_put(adev->ddev, amdgpu_crtc->crtc_id);
-        amdgpu_irq_put(adev, &adev->pageflip_irq, crtc_id);
        queue_work(amdgpu_crtc->pflip_queue, &works->unpin_work);
        return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 6411e8244671..7e1cf5e4eebf 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -233,6 +233,24 @@ static u32 dce_v11_0_vblank_get_counter(struct amdgpu_device *adev, int crtc)
                return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
 }
+static void dce_v11_0_pageflip_interrupt_init(struct amdgpu_device *adev)
+{
+        unsigned i;
+        /* Enable pflip interrupts */
+        for (i = 0; i < adev->mode_info.num_crtc; i++)
+                amdgpu_irq_get(adev, &adev->pageflip_irq, i);
+}
+static void dce_v11_0_pageflip_interrupt_fini(struct amdgpu_device *adev)
+{
+        unsigned i;
+        /* Disable pflip interrupts */
+        for (i = 0; i < adev->mode_info.num_crtc; i++)
+                amdgpu_irq_put(adev, &adev->pageflip_irq, i);
+}
 /**
 * dce_v11_0_page_flip - pageflip callback.
 *
@@ -2640,9 +2658,10 @@ static void dce_v11_0_crtc_dpms(struct drm_crtc *crtc, int mode)
                dce_v11_0_vga_enable(crtc, true);
                amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE);
                dce_v11_0_vga_enable(crtc, false);
-                /* Make sure VBLANK interrupt is still enabled */
+                /* Make sure VBLANK and PFLIP interrupts are still enabled */
                type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id);
                amdgpu_irq_update(adev, &adev->crtc_irq, type);
+                amdgpu_irq_update(adev, &adev->pageflip_irq, type);
                drm_vblank_post_modeset(dev, amdgpu_crtc->crtc_id);
                dce_v11_0_crtc_load_lut(crtc);
                break;
@@ -2888,7 +2907,7 @@ static int dce_v11_0_early_init(void *handle)
        switch (adev->asic_type) {
        case CHIP_CARRIZO:
-                adev->mode_info.num_crtc = 4;
+                adev->mode_info.num_crtc = 3;
                adev->mode_info.num_hpd = 6;
                adev->mode_info.num_dig = 9;
                break;
@@ -3000,6 +3019,8 @@ static int dce_v11_0_hw_init(void *handle)
                dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
        }
+        dce_v11_0_pageflip_interrupt_init(adev);
        return 0;
 }
@@ -3014,6 +3035,8 @@ static int dce_v11_0_hw_fini(void *handle)
                dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
        }
+        dce_v11_0_pageflip_interrupt_fini(adev);
        return 0;
 }
@@ -3025,6 +3048,8 @@ static int dce_v11_0_suspend(void *handle)
        dce_v11_0_hpd_fini(adev);
+        dce_v11_0_pageflip_interrupt_fini(adev);
        return 0;
 }
@@ -3051,6 +3076,8 @@ static int dce_v11_0_resume(void *handle)
        /* initialize hpd */
        dce_v11_0_hpd_init(adev);
+        dce_v11_0_pageflip_interrupt_init(adev);
        return 0;
 }
@@ -3345,7 +3372,6 @@ static int dce_v11_0_pageflip_irq(struct amdgpu_device *adev,
        spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
        drm_vblank_put(adev->ddev, amdgpu_crtc->crtc_id);
-        amdgpu_irq_put(adev, &adev->pageflip_irq, crtc_id);
        queue_work(amdgpu_crtc->pflip_queue, &works->unpin_work);
        return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index c86911c2ea2a..34b9c2a9d8d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -204,6 +204,24 @@ static u32 dce_v8_0_vblank_get_counter(struct amdgpu_device *adev, int crtc)
                return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
 }
+static void dce_v8_0_pageflip_interrupt_init(struct amdgpu_device *adev)
+{
+        unsigned i;
+        /* Enable pflip interrupts */
+        for (i = 0; i < adev->mode_info.num_crtc; i++)
+                amdgpu_irq_get(adev, &adev->pageflip_irq, i);
+}
+static void dce_v8_0_pageflip_interrupt_fini(struct amdgpu_device *adev)
+{
+        unsigned i;
+        /* Disable pflip interrupts */
+        for (i = 0; i < adev->mode_info.num_crtc; i++)
+                amdgpu_irq_put(adev, &adev->pageflip_irq, i);
+}
 /**
 * dce_v8_0_page_flip - pageflip callback.
 *
@@ -2575,9 +2593,10 @@ static void dce_v8_0_crtc_dpms(struct drm_crtc *crtc, int mode)
                dce_v8_0_vga_enable(crtc, true);
                amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE);
                dce_v8_0_vga_enable(crtc, false);
-                /* Make sure VBLANK interrupt is still enabled */
+                /* Make sure VBLANK and PFLIP interrupts are still enabled */
                type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id);
                amdgpu_irq_update(adev, &adev->crtc_irq, type);
+                amdgpu_irq_update(adev, &adev->pageflip_irq, type);
                drm_vblank_post_modeset(dev, amdgpu_crtc->crtc_id);
                dce_v8_0_crtc_load_lut(crtc);
                break;
@@ -2933,6 +2952,8 @@ static int dce_v8_0_hw_init(void *handle)
                dce_v8_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
        }
+        dce_v8_0_pageflip_interrupt_init(adev);
        return 0;
 }
@@ -2947,6 +2968,8 @@ static int dce_v8_0_hw_fini(void *handle)
                dce_v8_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
        }
+        dce_v8_0_pageflip_interrupt_fini(adev);
        return 0;
 }
@@ -2958,6 +2981,8 @@ static int dce_v8_0_suspend(void *handle)
        dce_v8_0_hpd_fini(adev);
+        dce_v8_0_pageflip_interrupt_fini(adev);
        return 0;
 }
@@ -2981,6 +3006,8 @@ static int dce_v8_0_resume(void *handle)
        /* initialize hpd */
        dce_v8_0_hpd_init(adev);
+        dce_v8_0_pageflip_interrupt_init(adev);
        return 0;
 }
@@ -3376,7 +3403,6 @@ static int dce_v8_0_pageflip_irq(struct amdgpu_device *adev,
        spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
        drm_vblank_put(adev->ddev, amdgpu_crtc->crtc_id);
-        amdgpu_irq_put(adev, &adev->pageflip_irq, crtc_id);
        queue_work(amdgpu_crtc->pflip_queue, &works->unpin_work);
        return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 774528ab8704..fab5471d25d7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -1262,6 +1262,12 @@ static int gmc_v7_0_process_interrupt(struct amdgpu_device *adev,
        addr = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_ADDR);
        status = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_STATUS);
        mc_client = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_MCCLIENT);
+        /* reset addr and status */
+        WREG32_P(mmVM_CONTEXT1_CNTL2, 1, ~1);
+        if (!addr && !status)
+                return 0;
        dev_err(adev->dev, "GPU fault detected: %d 0x%08x\n",
                entry->src_id, entry->src_data);
        dev_err(adev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x%08X\n",
@@ -1269,8 +1275,6 @@ static int gmc_v7_0_process_interrupt(struct amdgpu_device *adev,
        dev_err(adev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
                status);
        gmc_v7_0_vm_decode_fault(adev, status, addr, mc_client);
-        /* reset addr and status */
-        WREG32_P(mmVM_CONTEXT1_CNTL2, 1, ~1);
        return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 9a07742620d0..7bc9e9fcf3d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -1262,6 +1262,12 @@ static int gmc_v8_0_process_interrupt(struct amdgpu_device *adev,
        addr = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_ADDR);
        status = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_STATUS);
        mc_client = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_MCCLIENT);
+        /* reset addr and status */
+        WREG32_P(mmVM_CONTEXT1_CNTL2, 1, ~1);
+        if (!addr && !status)
+                return 0;
        dev_err(adev->dev, "GPU fault detected: %d 0x%08x\n",
                entry->src_id, entry->src_data);
        dev_err(adev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x%08X\n",
@@ -1269,8 +1275,6 @@ static int gmc_v8_0_process_interrupt(struct amdgpu_device *adev,
        dev_err(adev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
                status);
        gmc_v8_0_vm_decode_fault(adev, status, addr, mc_client);
-        /* reset addr and status */
-        WREG32_P(mmVM_CONTEXT1_CNTL2, 1, ~1);
        return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
index 94ec04a9c4d5..9745ed3a9aef 100644
--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
@@ -2995,6 +2995,12 @@ static int kv_dpm_late_init(void *handle)
 {
        /* powerdown unused blocks for now */
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+        int ret;
+        /* init the sysfs and debugfs files late */
+        ret = amdgpu_pm_sysfs_init(adev);
+        if (ret)
+                return ret;
        kv_dpm_powergate_acp(adev, true);
        kv_dpm_powergate_samu(adev, true);
@@ -3038,9 +3044,6 @@ static int kv_dpm_sw_init(void *handle)
        adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
        if (amdgpu_dpm == 1)
                amdgpu_pm_print_power_states(adev);
-        ret = amdgpu_pm_sysfs_init(adev);
-        if (ret)
-                goto dpm_failed;
        mutex_unlock(&adev->pm.mutex);
        DRM_INFO("amdgpu: dpm initialized\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index b55ceb14fdcd..0bac8702e934 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1005,6 +1005,9 @@ static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
        u32 mask;
        int ret;
+        if (pci_is_root_bus(adev->pdev->bus))
+                return;
        if (amdgpu_pcie_gen2 == 0)
                return;
diff --git a/drivers/gpu/drm/amd/include/cgs_linux.h b/drivers/gpu/drm/amd/include/cgs_linux.h
index 488642f08267..3b47ae313e36 100644
--- a/drivers/gpu/drm/amd/include/cgs_linux.h
+++ b/drivers/gpu/drm/amd/include/cgs_linux.h
@@ -27,19 +27,6 @@
 #include "cgs_common.h"
 /**
- * cgs_import_gpu_mem() - Import dmabuf handle
- * @cgs_device:  opaque device handle
- * @dmabuf_fd:   DMABuf file descriptor
- * @handle:      memory handle (output)
- *
- * Must be called in the process context that dmabuf_fd belongs to.
- *
- * Return:  0 on success, -errno otherwise
- */
-typedef int (*cgs_import_gpu_mem_t)(void *cgs_device, int dmabuf_fd,
-                                    cgs_handle_t *handle);
-/**
 * cgs_irq_source_set_func() - Callback for enabling/disabling interrupt sources
 * @private_data:  private data provided to cgs_add_irq_source
 * @src_id:        interrupt source ID
@@ -114,16 +101,12 @@ typedef int (*cgs_irq_get_t)(void *cgs_device, unsigned src_id, unsigned type);
 typedef int (*cgs_irq_put_t)(void *cgs_device, unsigned src_id, unsigned type);
 struct cgs_os_ops {
-        cgs_import_gpu_mem_t import_gpu_mem;
        /* IRQ handling */
        cgs_add_irq_source_t add_irq_source;
        cgs_irq_get_t irq_get;
        cgs_irq_put_t irq_put;
 };
-#define cgs_import_gpu_mem(dev,dmabuf_fd,handle)                \
-        CGS_OS_CALL(import_gpu_mem,dev,dmabuf_fd,handle)
 #define cgs_add_irq_source(dev,src_id,num_types,set,handler,private_data) \
        CGS_OS_CALL(add_irq_source,dev,src_id,num_types,set,handler,    \
                    private_data)
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index e23df5fd3836..5bca390d9ae2 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -53,8 +53,8 @@ static int drm_dp_send_dpcd_write(struct drm_dp_mst_topology_mgr *mgr,
                                  struct drm_dp_mst_port *port,
                                  int offset, int size, u8 *bytes);
-static int drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr,
+static void drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr,
-                                    struct drm_dp_mst_branch *mstb);
+                                     struct drm_dp_mst_branch *mstb);
 static int drm_dp_send_enum_path_resources(struct drm_dp_mst_topology_mgr *mgr,
                                           struct drm_dp_mst_branch *mstb,
                                           struct drm_dp_mst_port *port);
@@ -804,8 +804,6 @@ static void drm_dp_destroy_mst_branch_device(struct kref *kref)
        struct drm_dp_mst_port *port, *tmp;
        bool wake_tx = false;
-        cancel_work_sync(&mstb->mgr->work);
        /*
         * destroy all ports - don't need lock
         * as there are no more references to the mst branch
@@ -863,29 +861,33 @@ static void drm_dp_destroy_port(struct kref *kref)
 {
        struct drm_dp_mst_port *port = container_of(kref, struct drm_dp_mst_port, kref);
        struct drm_dp_mst_topology_mgr *mgr = port->mgr;
        if (!port->input) {
                port->vcpi.num_slots = 0;
                kfree(port->cached_edid);
-                /* we can't destroy the connector here, as
+                /*
-                   we might be holding the mode_config.mutex
+                 * The only time we don't have a connector
-                   from an EDID retrieval */
+                 * on an output port is if the connector init
+                 * fails.
+                 */
                if (port->connector) {
+                        /* we can't destroy the connector here, as
+                         * we might be holding the mode_config.mutex
+                         * from an EDID retrieval */
                        mutex_lock(&mgr->destroy_connector_lock);
                        list_add(&port->next, &mgr->destroy_connector_list);
                        mutex_unlock(&mgr->destroy_connector_lock);
                        schedule_work(&mgr->destroy_connector_work);
                        return;
                }
+                /* no need to clean up vcpi
+                 * as if we have no connector we never setup a vcpi */
                drm_dp_port_teardown_pdt(port, port->pdt);
-                if (!port->input && port->vcpi.vcpi > 0)
-                        drm_dp_mst_put_payload_id(mgr, port->vcpi.vcpi);
        }
        kfree(port);
-        (*mgr->cbs->hotplug)(mgr);
 }
 static void drm_dp_put_port(struct drm_dp_mst_port *port)
@@ -1027,8 +1029,8 @@ static void drm_dp_check_port_guid(struct drm_dp_mst_branch *mstb,
        }
 }
-static void build_mst_prop_path(struct drm_dp_mst_port *port,
+static void build_mst_prop_path(const struct drm_dp_mst_branch *mstb,
-                                struct drm_dp_mst_branch *mstb,
+                                int pnum,
                                char *proppath,
                                size_t proppath_size)
 {
@@ -1041,7 +1043,7 @@ static void build_mst_prop_path(struct drm_dp_mst_port *port,
                snprintf(temp, sizeof(temp), "-%d", port_num);
                strlcat(proppath, temp, proppath_size);
        }
-        snprintf(temp, sizeof(temp), "-%d", port->port_num);
+        snprintf(temp, sizeof(temp), "-%d", pnum);
        strlcat(proppath, temp, proppath_size);
 }
@@ -1105,22 +1107,32 @@ static void drm_dp_add_port(struct drm_dp_mst_branch *mstb,
                drm_dp_port_teardown_pdt(port, old_pdt);
                ret = drm_dp_port_setup_pdt(port);
-                if (ret == true) {
+                if (ret == true)
                        drm_dp_send_link_address(mstb->mgr, port->mstb);
-                        port->mstb->link_address_sent = true;
-                }
        }
        if (created && !port->input) {
                char proppath[255];
-                build_mst_prop_path(port, mstb, proppath, sizeof(proppath));
-                port->connector = (*mstb->mgr->cbs->add_connector)(mstb->mgr, port, proppath);
-                if (port->port_num >= 8) {
+                build_mst_prop_path(mstb, port->port_num, proppath, sizeof(proppath));
+                port->connector = (*mstb->mgr->cbs->add_connector)(mstb->mgr, port, proppath);
+                if (!port->connector) {
+                        /* remove it from the port list */
+                        mutex_lock(&mstb->mgr->lock);
+                        list_del(&port->next);
+                        mutex_unlock(&mstb->mgr->lock);
+                        /* drop port list reference */
+                        drm_dp_put_port(port);
+                        goto out;
+                }
+                if (port->port_num >= DP_MST_LOGICAL_PORT_0) {
                        port->cached_edid = drm_get_edid(port->connector, &port->aux.ddc);
+                        drm_mode_connector_set_tile_property(port->connector);
                }
+                (*mstb->mgr->cbs->register_connector)(port->connector);
        }
+out:
        /* put reference to this port */
        drm_dp_put_port(port);
 }
@@ -1202,10 +1214,9 @@ static void drm_dp_check_and_send_link_address(struct drm_dp_mst_topology_mgr *m
 {
        struct drm_dp_mst_port *port;
        struct drm_dp_mst_branch *mstb_child;
-        if (!mstb->link_address_sent) {
+        if (!mstb->link_address_sent)
                drm_dp_send_link_address(mgr, mstb);
-                mstb->link_address_sent = true;
-        }
        list_for_each_entry(port, &mstb->ports, next) {
                if (port->input)
                        continue;
@@ -1458,8 +1469,8 @@ static void drm_dp_queue_down_tx(struct drm_dp_mst_topology_mgr *mgr,
        mutex_unlock(&mgr->qlock);
 }
-static int drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr,
+static void drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr,
-                                    struct drm_dp_mst_branch *mstb)
+                                     struct drm_dp_mst_branch *mstb)
 {
        int len;
        struct drm_dp_sideband_msg_tx *txmsg;
@@ -1467,11 +1478,12 @@ static int drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr,
        txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL);
        if (!txmsg)
-                return -ENOMEM;
+                return;
        txmsg->dst = mstb;
        len = build_link_address(txmsg);
+        mstb->link_address_sent = true;
        drm_dp_queue_down_tx(mgr, txmsg);
        ret = drm_dp_mst_wait_tx_reply(mstb, txmsg);
@@ -1499,11 +1511,12 @@ static int drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr,
                        }
                        (*mgr->cbs->hotplug)(mgr);
                }
-        } else
+        } else {
+                mstb->link_address_sent = false;
                DRM_DEBUG_KMS("link address failed %d\n", ret);
+        }
        kfree(txmsg);
-        return 0;
 }
 static int drm_dp_send_enum_path_resources(struct drm_dp_mst_topology_mgr *mgr,
@@ -1978,6 +1991,8 @@ void drm_dp_mst_topology_mgr_suspend(struct drm_dp_mst_topology_mgr *mgr)
        drm_dp_dpcd_writeb(mgr->aux, DP_MSTM_CTRL,
                           DP_MST_EN | DP_UPSTREAM_IS_SRC);
        mutex_unlock(&mgr->lock);
+        flush_work(&mgr->work);
+        flush_work(&mgr->destroy_connector_work);
 }
 EXPORT_SYMBOL(drm_dp_mst_topology_mgr_suspend);
@@ -2263,10 +2278,10 @@ struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_
        if (port->cached_edid)
                edid = drm_edid_duplicate(port->cached_edid);
-        else
+        else {
                edid = drm_get_edid(connector, &port->aux.ddc);
+                drm_mode_connector_set_tile_property(connector);
-        drm_mode_connector_set_tile_property(connector);
+        }
        drm_dp_put_port(port);
        return edid;
 }
@@ -2671,7 +2686,7 @@ static void drm_dp_destroy_connector_work(struct work_struct *work)
 {
        struct drm_dp_mst_topology_mgr *mgr = container_of(work, struct drm_dp_mst_topology_mgr, destroy_connector_work);
        struct drm_dp_mst_port *port;
+        bool send_hotplug = false;
        /*
         * Not a regular list traverse as we have to drop the destroy
         * connector lock before destroying the connector, to avoid AB->BA
@@ -2694,7 +2709,10 @@ static void drm_dp_destroy_connector_work(struct work_struct *work)
                if (!port->input && port->vcpi.vcpi > 0)
                        drm_dp_mst_put_payload_id(mgr, port->vcpi.vcpi);
                kfree(port);
+                send_hotplug = true;
        }
+        if (send_hotplug)
+                (*mgr->cbs->hotplug)(mgr);
 }
 /**
@@ -2747,6 +2765,7 @@ EXPORT_SYMBOL(drm_dp_mst_topology_mgr_init);
 */
 void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr)
 {
+        flush_work(&mgr->work);
        flush_work(&mgr->destroy_connector_work);
        mutex_lock(&mgr->payload_lock);
        kfree(mgr->payloads);
@@ -2782,12 +2801,13 @@ static int drm_dp_mst_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs
        if (msgs[num - 1].flags & I2C_M_RD)
                reading = true;
-        if (!reading) {
+        if (!reading || (num - 1 > DP_REMOTE_I2C_READ_MAX_TRANSACTIONS)) {
                DRM_DEBUG_KMS("Unsupported I2C transaction for MST device\n");
                ret = -EIO;
                goto out;
        }
+        memset(&msg, 0, sizeof(msg));
        msg.req_type = DP_REMOTE_I2C_READ;
        msg.u.i2c_read.num_transactions = num - 1;
        msg.u.i2c_read.port_number = port->port_num;
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 418d299f3b12..ca08c472311b 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -345,7 +345,11 @@ static bool restore_fbdev_mode(struct drm_fb_helper *fb_helper)
                struct drm_crtc *crtc = mode_set->crtc;
                int ret;
-                if (crtc->funcs->cursor_set) {
+                if (crtc->funcs->cursor_set2) {
+                        ret = crtc->funcs->cursor_set2(crtc, NULL, 0, 0, 0, 0, 0);
+                        if (ret)
+                                error = true;
+                } else if (crtc->funcs->cursor_set) {
                        ret = crtc->funcs->cursor_set(crtc, NULL, 0, 0, 0);
                        if (ret)
                                error = true;
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index d734780b31c0..a18164f2f6d2 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -94,7 +94,18 @@ static int drm_helper_probe_add_cmdline_mode(struct drm_connector *connector)
 }
 #define DRM_OUTPUT_POLL_PERIOD (10*HZ)
-static void __drm_kms_helper_poll_enable(struct drm_device *dev)
+/**
+ * drm_kms_helper_poll_enable_locked - re-enable output polling.
+ * @dev: drm_device
+ *
+ * This function re-enables the output polling work without
+ * locking the mode_config mutex.
+ *
+ * This is like drm_kms_helper_poll_enable() however it is to be
+ * called from a context where the mode_config mutex is locked
+ * already.
+ */
+void drm_kms_helper_poll_enable_locked(struct drm_device *dev)
 {
        bool poll = false;
        struct drm_connector *connector;
@@ -113,6 +124,8 @@ static void __drm_kms_helper_poll_enable(struct drm_device *dev)
        if (poll)
                schedule_delayed_work(&dev->mode_config.output_poll_work, DRM_OUTPUT_POLL_PERIOD);
 }
+EXPORT_SYMBOL(drm_kms_helper_poll_enable_locked);
 static int drm_helper_probe_single_connector_modes_merge_bits(struct drm_connector *connector,
                                                              uint32_t maxX, uint32_t maxY, bool merge_type_bits)
@@ -174,7 +187,7 @@ static int drm_helper_probe_single_connector_modes_merge_bits(struct drm_connect
        /* Re-enable polling in case the global poll config changed. */
        if (drm_kms_helper_poll != dev->mode_config.poll_running)
-                __drm_kms_helper_poll_enable(dev);
+                drm_kms_helper_poll_enable_locked(dev);
        dev->mode_config.poll_running = drm_kms_helper_poll;
@@ -428,7 +441,7 @@ EXPORT_SYMBOL(drm_kms_helper_poll_disable);
 void drm_kms_helper_poll_enable(struct drm_device *dev)
 {
        mutex_lock(&dev->mode_config.mutex);
-        __drm_kms_helper_poll_enable(dev);
+        drm_kms_helper_poll_enable_locked(dev);
        mutex_unlock(&dev->mode_config.mutex);
 }
 EXPORT_SYMBOL(drm_kms_helper_poll_enable);
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 0f6cd33b531f..684bd4a13843 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -235,18 +235,12 @@ static ssize_t dpms_show(struct device *device,
                           char *buf)
 {
        struct drm_connector *connector = to_drm_connector(device);
-        struct drm_device *dev = connector->dev;
+        int dpms;
-        uint64_t dpms_status;
-        int ret;
-        ret = drm_object_property_get_value(&connector->base,
+        dpms = READ_ONCE(connector->dpms);
-                                            dev->mode_config.dpms_property,
-                                            &dpms_status);
-        if (ret)
-                return 0;
        return snprintf(buf, PAGE_SIZE, "%s\n",
-                        drm_get_dpms_name((int)dpms_status));
+                        drm_get_dpms_name(dpms));
 }
 static ssize_t enabled_show(struct device *device,
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index cbdb78ef3bac..e6cbaca821a4 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -37,7 +37,6 @@
 * DECON stands for Display and Enhancement controller.
 */
-#define DECON_DEFAULT_FRAMERATE 60
 #define MIN_FB_WIDTH_FOR_16WORD_BURST 128
 #define WINDOWS_NR      2
@@ -165,16 +164,6 @@ static u32 decon_calc_clkdiv(struct decon_context *ctx,
        return (clkdiv < 0x100) ? clkdiv : 0xff;
 }
-static bool decon_mode_fixup(struct exynos_drm_crtc *crtc,
-                const struct drm_display_mode *mode,
-                struct drm_display_mode *adjusted_mode)
-{
-        if (adjusted_mode->vrefresh == 0)
-                adjusted_mode->vrefresh = DECON_DEFAULT_FRAMERATE;
-        return true;
-}
 static void decon_commit(struct exynos_drm_crtc *crtc)
 {
        struct decon_context *ctx = crtc->ctx;
@@ -637,7 +626,6 @@ static void decon_disable(struct exynos_drm_crtc *crtc)
 static const struct exynos_drm_crtc_ops decon_crtc_ops = {
        .enable = decon_enable,
        .disable = decon_disable,
-        .mode_fixup = decon_mode_fixup,
        .commit = decon_commit,
        .enable_vblank = decon_enable_vblank,
        .disable_vblank = decon_disable_vblank,
diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c
index d66ade0efac8..124fb9a56f02 100644
--- a/drivers/gpu/drm/exynos/exynos_dp_core.c
+++ b/drivers/gpu/drm/exynos/exynos_dp_core.c
@@ -1383,28 +1383,6 @@ static int exynos_dp_remove(struct platform_device *pdev)
        return 0;
 }
-#ifdef CONFIG_PM_SLEEP
-static int exynos_dp_suspend(struct device *dev)
-{
-        struct exynos_dp_device *dp = dev_get_drvdata(dev);
-        exynos_dp_disable(&dp->encoder);
-        return 0;
-}
-static int exynos_dp_resume(struct device *dev)
-{
-        struct exynos_dp_device *dp = dev_get_drvdata(dev);
-        exynos_dp_enable(&dp->encoder);
-        return 0;
-}
-#endif
-static const struct dev_pm_ops exynos_dp_pm_ops = {
-        SET_SYSTEM_SLEEP_PM_OPS(exynos_dp_suspend, exynos_dp_resume)
-};
 static const struct of_device_id exynos_dp_match[] = {
        { .compatible = "samsung,exynos5-dp" },
        {},
@@ -1417,7 +1395,6 @@ struct platform_driver dp_driver = {
        .driver         = {
                .name   = "exynos-dp",
                .owner  = THIS_MODULE,
-                .pm     = &exynos_dp_pm_ops,
                .of_match_table = exynos_dp_match,
        },
 };
diff --git a/drivers/gpu/drm/exynos/exynos_drm_core.c b/drivers/gpu/drm/exynos/exynos_drm_core.c
index c68a6a2a9b57..7f55ba6771c6 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_core.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_core.c
@@ -28,7 +28,6 @@ int exynos_drm_subdrv_register(struct exynos_drm_subdrv *subdrv)
        return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_drm_subdrv_register);
 int exynos_drm_subdrv_unregister(struct exynos_drm_subdrv *subdrv)
 {
@@ -39,7 +38,6 @@ int exynos_drm_subdrv_unregister(struct exynos_drm_subdrv *subdrv)
        return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_drm_subdrv_unregister);
 int exynos_drm_device_subdrv_probe(struct drm_device *dev)
 {
@@ -69,7 +67,6 @@ int exynos_drm_device_subdrv_probe(struct drm_device *dev)
        return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_drm_device_subdrv_probe);
 int exynos_drm_device_subdrv_remove(struct drm_device *dev)
 {
@@ -87,7 +84,6 @@ int exynos_drm_device_subdrv_remove(struct drm_device *dev)
        return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_drm_device_subdrv_remove);
 int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file)
 {
@@ -111,7 +107,6 @@ err:
        }
        return ret;
 }
-EXPORT_SYMBOL_GPL(exynos_drm_subdrv_open);
 void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file)
 {
@@ -122,4 +117,3 @@ void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file)
                        subdrv->close(dev, subdrv->dev, file);
        }
 }
-EXPORT_SYMBOL_GPL(exynos_drm_subdrv_close);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 0872aa2f450f..ed28823d3b35 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -41,20 +41,6 @@ static void exynos_drm_crtc_disable(struct drm_crtc *crtc)
                exynos_crtc->ops->disable(exynos_crtc);
 }
-static bool
-exynos_drm_crtc_mode_fixup(struct drm_crtc *crtc,
-                            const struct drm_display_mode *mode,
-                            struct drm_display_mode *adjusted_mode)
-{
-        struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
-        if (exynos_crtc->ops->mode_fixup)
-                return exynos_crtc->ops->mode_fixup(exynos_crtc, mode,
-                                                    adjusted_mode);
-        return true;
-}
 static void
 exynos_drm_crtc_mode_set_nofb(struct drm_crtc *crtc)
 {
@@ -99,7 +85,6 @@ static void exynos_crtc_atomic_flush(struct drm_crtc *crtc,
 static struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = {
        .enable         = exynos_drm_crtc_enable,
        .disable        = exynos_drm_crtc_disable,
-        .mode_fixup     = exynos_drm_crtc_mode_fixup,
        .mode_set_nofb  = exynos_drm_crtc_mode_set_nofb,
        .atomic_begin   = exynos_crtc_atomic_begin,
        .atomic_flush   = exynos_crtc_atomic_flush,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 831d2e4cacf9..ae9e6b2d3758 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -304,6 +304,7 @@ int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state,
        return 0;
 }
+#ifdef CONFIG_PM_SLEEP
 static int exynos_drm_suspend(struct drm_device *dev, pm_message_t state)
 {
        struct drm_connector *connector;
@@ -340,6 +341,7 @@ static int exynos_drm_resume(struct drm_device *dev)
        return 0;
 }
+#endif
 static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
 {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index b7ba21dfb696..6c717ba672db 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -82,7 +82,6 @@ struct exynos_drm_plane {
 *
 * @enable: enable the device
 * @disable: disable the device
- * @mode_fixup: fix mode data before applying it
 * @commit: set current hw specific display mode to hw.
 * @enable_vblank: specific driver callback for enabling vblank interrupt.
 * @disable_vblank: specific driver callback for disabling vblank interrupt.
@@ -103,9 +102,6 @@ struct exynos_drm_crtc;
 struct exynos_drm_crtc_ops {
        void (*enable)(struct exynos_drm_crtc *crtc);
        void (*disable)(struct exynos_drm_crtc *crtc);
-        bool (*mode_fixup)(struct exynos_drm_crtc *crtc,
-                                const struct drm_display_mode *mode,
-                                struct drm_display_mode *adjusted_mode);
        void (*commit)(struct exynos_drm_crtc *crtc);
        int (*enable_vblank)(struct exynos_drm_crtc *crtc);
        void (*disable_vblank)(struct exynos_drm_crtc *crtc);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 2a652359af64..dd3a5e6d58c8 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1206,23 +1206,6 @@ static struct exynos_drm_ipp_ops fimc_dst_ops = {
        .set_addr = fimc_dst_set_addr,
 };
-static int fimc_clk_ctrl(struct fimc_context *ctx, bool enable)
-{
-        DRM_DEBUG_KMS("enable[%d]\n", enable);
-        if (enable) {
-                clk_prepare_enable(ctx->clocks[FIMC_CLK_GATE]);
-                clk_prepare_enable(ctx->clocks[FIMC_CLK_WB_A]);
-                ctx->suspended = false;
-        } else {
-                clk_disable_unprepare(ctx->clocks[FIMC_CLK_GATE]);
-                clk_disable_unprepare(ctx->clocks[FIMC_CLK_WB_A]);
-                ctx->suspended = true;
-        }
-        return 0;
-}
 static irqreturn_t fimc_irq_handler(int irq, void *dev_id)
 {
        struct fimc_context *ctx = dev_id;
@@ -1780,6 +1763,24 @@ static int fimc_remove(struct platform_device *pdev)
        return 0;
 }
+#ifdef CONFIG_PM
+static int fimc_clk_ctrl(struct fimc_context *ctx, bool enable)
+{
+        DRM_DEBUG_KMS("enable[%d]\n", enable);
+        if (enable) {
+                clk_prepare_enable(ctx->clocks[FIMC_CLK_GATE]);
+                clk_prepare_enable(ctx->clocks[FIMC_CLK_WB_A]);
+                ctx->suspended = false;
+        } else {
+                clk_disable_unprepare(ctx->clocks[FIMC_CLK_GATE]);
+                clk_disable_unprepare(ctx->clocks[FIMC_CLK_WB_A]);
+                ctx->suspended = true;
+        }
+        return 0;
+}
 #ifdef CONFIG_PM_SLEEP
 static int fimc_suspend(struct device *dev)
 {
@@ -1806,7 +1807,6 @@ static int fimc_resume(struct device *dev)
 }
 #endif
-#ifdef CONFIG_PM
 static int fimc_runtime_suspend(struct device *dev)
 {
        struct fimc_context *ctx = get_fimc_context(dev);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 750a9e6b9e8d..3d1aba67758b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -41,7 +41,6 @@
 * CPU Interface.
 */
-#define FIMD_DEFAULT_FRAMERATE 60
 #define MIN_FB_WIDTH_FOR_16WORD_BURST 128
 /* position control register for hardware window 0, 2 ~ 4.*/
@@ -377,16 +376,6 @@ static u32 fimd_calc_clkdiv(struct fimd_context *ctx,
        return (clkdiv < 0x100) ? clkdiv : 0xff;
 }
-static bool fimd_mode_fixup(struct exynos_drm_crtc *crtc,
-                const struct drm_display_mode *mode,
-                struct drm_display_mode *adjusted_mode)
-{
-        if (adjusted_mode->vrefresh == 0)
-                adjusted_mode->vrefresh = FIMD_DEFAULT_FRAMERATE;
-        return true;
-}
 static void fimd_commit(struct exynos_drm_crtc *crtc)
 {
        struct fimd_context *ctx = crtc->ctx;
@@ -882,13 +871,12 @@ static void fimd_dp_clock_enable(struct exynos_drm_crtc *crtc, bool enable)
                return;
        val = enable ? DP_MIE_CLK_DP_ENABLE : DP_MIE_CLK_DISABLE;
-        writel(DP_MIE_CLK_DP_ENABLE, ctx->regs + DP_MIE_CLKCON);
+        writel(val, ctx->regs + DP_MIE_CLKCON);
 }
 static const struct exynos_drm_crtc_ops fimd_crtc_ops = {
        .enable = fimd_enable,
        .disable = fimd_disable,
-        .mode_fixup = fimd_mode_fixup,
        .commit = fimd_commit,
        .enable_vblank = fimd_enable_vblank,
        .disable_vblank = fimd_disable_vblank,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 3734c34aed16..c17efdb238a6 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -1059,7 +1059,6 @@ int exynos_g2d_get_ver_ioctl(struct drm_device *drm_dev, void *data,
        return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_g2d_get_ver_ioctl);
 int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
                                 struct drm_file *file)
@@ -1230,7 +1229,6 @@ err:
        g2d_put_cmdlist(g2d, node);
        return ret;
 }
-EXPORT_SYMBOL_GPL(exynos_g2d_set_cmdlist_ioctl);
 int exynos_g2d_exec_ioctl(struct drm_device *drm_dev, void *data,
                          struct drm_file *file)
@@ -1293,7 +1291,6 @@ int exynos_g2d_exec_ioctl(struct drm_device *drm_dev, void *data,
 out:
        return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_g2d_exec_ioctl);
 static int g2d_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
 {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index f12fbc36b120..407afedb6003 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -56,39 +56,35 @@ static int exynos_drm_alloc_buf(struct exynos_drm_gem_obj *obj)
        nr_pages = obj->size >> PAGE_SHIFT;
        if (!is_drm_iommu_supported(dev)) {
-                dma_addr_t start_addr;
-                unsigned int i = 0;
                obj->pages = drm_calloc_large(nr_pages, sizeof(struct page *));
                if (!obj->pages) {
                        DRM_ERROR("failed to allocate pages.\n");
                        return -ENOMEM;
                }
+        }
-                obj->cookie = dma_alloc_attrs(dev->dev,
+        obj->cookie = dma_alloc_attrs(dev->dev, obj->size, &obj->dma_addr,
-                                        obj->size,
+                                      GFP_KERNEL, &obj->dma_attrs);
-                                        &obj->dma_addr, GFP_KERNEL,
+        if (!obj->cookie) {
-                                        &obj->dma_attrs);
+                DRM_ERROR("failed to allocate buffer.\n");
-                if (!obj->cookie) {
+                if (obj->pages)
-                        DRM_ERROR("failed to allocate buffer.\n");
                        drm_free_large(obj->pages);
-                        return -ENOMEM;
+                return -ENOMEM;
-                }
+        }
+        if (obj->pages) {
+                dma_addr_t start_addr;
+                unsigned int i = 0;
                start_addr = obj->dma_addr;
                while (i < nr_pages) {
-                        obj->pages[i] = phys_to_page(start_addr);
+                        obj->pages[i] = pfn_to_page(dma_to_pfn(dev->dev,
+                                                               start_addr));
                        start_addr += PAGE_SIZE;
                        i++;
                }
        } else {
-                obj->pages = dma_alloc_attrs(dev->dev, obj->size,
+                obj->pages = obj->cookie;
-                                        &obj->dma_addr, GFP_KERNEL,
-                                        &obj->dma_attrs);
-                if (!obj->pages) {
-                        DRM_ERROR("failed to allocate buffer.\n");
-                        return -ENOMEM;
-                }
        }
        DRM_DEBUG_KMS("dma_addr(0x%lx), size(0x%lx)\n",
@@ -110,15 +106,11 @@ static void exynos_drm_free_buf(struct exynos_drm_gem_obj *obj)
        DRM_DEBUG_KMS("dma_addr(0x%lx), size(0x%lx)\n",
                        (unsigned long)obj->dma_addr, obj->size);
-        if (!is_drm_iommu_supported(dev)) {
+        dma_free_attrs(dev->dev, obj->size, obj->cookie,
-                dma_free_attrs(dev->dev, obj->size, obj->cookie,
+                        (dma_addr_t)obj->dma_addr, &obj->dma_attrs);
-                                (dma_addr_t)obj->dma_addr, &obj->dma_attrs);
-                drm_free_large(obj->pages);
-        } else
-                dma_free_attrs(dev->dev, obj->size, obj->pages,
-                                (dma_addr_t)obj->dma_addr, &obj->dma_attrs);
-        obj->dma_addr = (dma_addr_t)NULL;
+        if (!is_drm_iommu_supported(dev))
+                drm_free_large(obj->pages);
 }
 static int exynos_drm_gem_handle_create(struct drm_gem_object *obj,
@@ -156,18 +148,14 @@ void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj)
         * once dmabuf's refcount becomes 0.
         */
        if (obj->import_attach)
-                goto out;
+                drm_prime_gem_destroy(obj, exynos_gem_obj->sgt);
+        else
-        exynos_drm_free_buf(exynos_gem_obj);
+                exynos_drm_free_buf(exynos_gem_obj);
-out:
-        drm_gem_free_mmap_offset(obj);
        /* release file pointer to gem object. */
        drm_gem_object_release(obj);
        kfree(exynos_gem_obj);
-        exynos_gem_obj = NULL;
 }
 unsigned long exynos_drm_gem_get_size(struct drm_device *dev,
@@ -190,8 +178,7 @@ unsigned long exynos_drm_gem_get_size(struct drm_device *dev,
        return exynos_gem_obj->size;
 }
+static struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev,
-struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev,
                                                      unsigned long size)
 {
        struct exynos_drm_gem_obj *exynos_gem_obj;
@@ -212,6 +199,13 @@ struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev,
                return ERR_PTR(ret);
        }
+        ret = drm_gem_create_mmap_offset(obj);
+        if (ret < 0) {
+                drm_gem_object_release(obj);
+                kfree(exynos_gem_obj);
+                return ERR_PTR(ret);
+        }
        DRM_DEBUG_KMS("created file object = 0x%x\n", (unsigned int)obj->filp);
        return exynos_gem_obj;
@@ -313,7 +307,7 @@ void exynos_drm_gem_put_dma_addr(struct drm_device *dev,
        drm_gem_object_unreference_unlocked(obj);
 }
-int exynos_drm_gem_mmap_buffer(struct exynos_drm_gem_obj *exynos_gem_obj,
+static int exynos_drm_gem_mmap_buffer(struct exynos_drm_gem_obj *exynos_gem_obj,
                                      struct vm_area_struct *vma)
 {
        struct drm_device *drm_dev = exynos_gem_obj->base.dev;
@@ -342,7 +336,8 @@ int exynos_drm_gem_mmap_buffer(struct exynos_drm_gem_obj *exynos_gem_obj,
 int exynos_drm_gem_get_ioctl(struct drm_device *dev, void *data,
                                      struct drm_file *file_priv)
-{       struct exynos_drm_gem_obj *exynos_gem_obj;
+{
+        struct exynos_drm_gem_obj *exynos_gem_obj;
        struct drm_exynos_gem_info *args = data;
        struct drm_gem_object *obj;
@@ -402,6 +397,7 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
                               struct drm_mode_create_dumb *args)
 {
        struct exynos_drm_gem_obj *exynos_gem_obj;
+        unsigned int flags;
        int ret;
        /*
@@ -413,16 +409,12 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
        args->pitch = args->width * ((args->bpp + 7) / 8);
        args->size = args->pitch * args->height;
-        if (is_drm_iommu_supported(dev)) {
+        if (is_drm_iommu_supported(dev))
-                exynos_gem_obj = exynos_drm_gem_create(dev,
+                flags = EXYNOS_BO_NONCONTIG | EXYNOS_BO_WC;
-                        EXYNOS_BO_NONCONTIG | EXYNOS_BO_WC,
+        else
-                        args->size);
+                flags = EXYNOS_BO_CONTIG | EXYNOS_BO_WC;
-        } else {
-                exynos_gem_obj = exynos_drm_gem_create(dev,
-                        EXYNOS_BO_CONTIG | EXYNOS_BO_WC,
-                        args->size);
-        }
+        exynos_gem_obj = exynos_drm_gem_create(dev, flags, args->size);
        if (IS_ERR(exynos_gem_obj)) {
                dev_warn(dev->dev, "FB allocation failed.\n");
                return PTR_ERR(exynos_gem_obj);
@@ -460,14 +452,9 @@ int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv,
                goto unlock;
        }
-        ret = drm_gem_create_mmap_offset(obj);
-        if (ret)
-                goto out;
        *offset = drm_vma_node_offset_addr(&obj->vma_node);
        DRM_DEBUG_KMS("offset = 0x%lx\n", (unsigned long)*offset);
-out:
        drm_gem_object_unreference(obj);
 unlock:
        mutex_unlock(&dev->struct_mutex);
@@ -543,7 +530,6 @@ int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
 err_close_vm:
        drm_gem_vm_close(vma);
-        drm_gem_free_mmap_offset(obj);
        return ret;
 }
@@ -588,6 +574,8 @@ exynos_drm_gem_prime_import_sg_table(struct drm_device *dev,
        if (ret < 0)
                goto err_free_large;
+        exynos_gem_obj->sgt = sgt;
        if (sgt->nents == 1) {
                /* always physically continuous memory if sgt->nents is 1. */
                exynos_gem_obj->flags |= EXYNOS_BO_CONTIG;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index cd62f8410d1e..b62d1007c0e0 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -39,6 +39,7 @@
 *      - this address could be physical address without IOMMU and
 *      device address with IOMMU.
 * @pages: Array of backing pages.
+ * @sgt: Imported sg_table.
 *
 * P.S. this object would be transferred to user as kms_bo.handle so
 *      user can access the buffer through kms_bo.handle.
@@ -52,6 +53,7 @@ struct exynos_drm_gem_obj {
        dma_addr_t              dma_addr;
        struct dma_attrs        dma_attrs;
        struct page             **pages;
+        struct sg_table         *sgt;
 };
 struct page **exynos_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask);
@@ -59,10 +61,6 @@ struct page **exynos_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask);
 /* destroy a buffer with gem object */
 void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj);
-/* create a private gem object and initialize it. */
-struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev,
-                                                      unsigned long size);
 /* create a new buffer with gem object */
 struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
                                                unsigned int flags,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index 425e70625388..2f5c118f4c8e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -786,6 +786,7 @@ static int rotator_remove(struct platform_device *pdev)
        return 0;
 }
+#ifdef CONFIG_PM
 static int rotator_clk_crtl(struct rot_context *rot, bool enable)
 {
        if (enable) {
@@ -822,7 +823,6 @@ static int rotator_resume(struct device *dev)
 }
 #endif
-#ifdef CONFIG_PM
 static int rotator_runtime_suspend(struct device *dev)
 {
        struct rot_context *rot = dev_get_drvdata(dev);
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index 3e4be5a3becd..6ade06888432 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -462,11 +462,17 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo
        drm_object_attach_property(&connector->base, dev->mode_config.tile_property, 0);
        drm_mode_connector_set_path_property(connector, pathprop);
+        return connector;
+}
+static void intel_dp_register_mst_connector(struct drm_connector *connector)
+{
+        struct intel_connector *intel_connector = to_intel_connector(connector);
+        struct drm_device *dev = connector->dev;
        drm_modeset_lock_all(dev);
        intel_connector_add_to_fbdev(intel_connector);
        drm_modeset_unlock_all(dev);
        drm_connector_register(&intel_connector->base);
-        return connector;
 }
 static void intel_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
@@ -512,6 +518,7 @@ static void intel_dp_mst_hotplug(struct drm_dp_mst_topology_mgr *mgr)
 static struct drm_dp_mst_topology_cbs mst_cbs = {
        .add_connector = intel_dp_add_mst_connector,
+        .register_connector = intel_dp_register_mst_connector,
        .destroy_connector = intel_dp_destroy_mst_connector,
        .hotplug = intel_dp_mst_hotplug,
 };
diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c
index 53c0173a39fe..b17785719598 100644
--- a/drivers/gpu/drm/i915/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/intel_hotplug.c
@@ -180,7 +180,7 @@ static void intel_hpd_irq_storm_disable(struct drm_i915_private *dev_priv)
        /* Enable polling and queue hotplug re-enabling. */
        if (hpd_disabled) {
-                drm_kms_helper_poll_enable(dev);
+                drm_kms_helper_poll_enable_locked(dev);
                mod_delayed_work(system_wq, &dev_priv->hotplug.reenable_work,
                                 msecs_to_jiffies(HPD_STORM_REENABLE_DELAY));
        }
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 72e0edd7bbde..7412caedcf7f 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -484,18 +484,18 @@ void intel_lrc_irq_handler(struct intel_engine_cs *ring)
        status_pointer = I915_READ(RING_CONTEXT_STATUS_PTR(ring));
        read_pointer = ring->next_context_status_buffer;
-        write_pointer = status_pointer & 0x07;
+        write_pointer = status_pointer & GEN8_CSB_PTR_MASK;
        if (read_pointer > write_pointer)
-                write_pointer += 6;
+                write_pointer += GEN8_CSB_ENTRIES;
        spin_lock(&ring->execlist_lock);
        while (read_pointer < write_pointer) {
                read_pointer++;
                status = I915_READ(RING_CONTEXT_STATUS_BUF(ring) +
-                                (read_pointer % 6) * 8);
+                                (read_pointer % GEN8_CSB_ENTRIES) * 8);
                status_id = I915_READ(RING_CONTEXT_STATUS_BUF(ring) +
-                                (read_pointer % 6) * 8 + 4);
+                                (read_pointer % GEN8_CSB_ENTRIES) * 8 + 4);
                if (status & GEN8_CTX_STATUS_IDLE_ACTIVE)
                        continue;
@@ -521,10 +521,12 @@ void intel_lrc_irq_handler(struct intel_engine_cs *ring)
        spin_unlock(&ring->execlist_lock);
        WARN(submit_contexts > 2, "More than two context complete events?\n");
-        ring->next_context_status_buffer = write_pointer % 6;
+        ring->next_context_status_buffer = write_pointer % GEN8_CSB_ENTRIES;
        I915_WRITE(RING_CONTEXT_STATUS_PTR(ring),
-                   _MASKED_FIELD(0x07 << 8, ((u32)ring->next_context_status_buffer & 0x07) << 8));
+                   _MASKED_FIELD(GEN8_CSB_PTR_MASK << 8,
+                                 ((u32)ring->next_context_status_buffer &
+                                  GEN8_CSB_PTR_MASK) << 8));
 }
 static int execlists_context_queue(struct drm_i915_gem_request *request)
@@ -1422,6 +1424,7 @@ static int gen8_init_common_ring(struct intel_engine_cs *ring)
 {
        struct drm_device *dev = ring->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
+        u8 next_context_status_buffer_hw;
        I915_WRITE_IMR(ring, ~(ring->irq_enable_mask | ring->irq_keep_mask));
        I915_WRITE(RING_HWSTAM(ring->mmio_base), 0xffffffff);
@@ -1436,7 +1439,29 @@ static int gen8_init_common_ring(struct intel_engine_cs *ring)
                   _MASKED_BIT_DISABLE(GFX_REPLAY_MODE) |
                   _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE));
        POSTING_READ(RING_MODE_GEN7(ring));
-        ring->next_context_status_buffer = 0;
+        /*
+         * Instead of resetting the Context Status Buffer (CSB) read pointer to
+         * zero, we need to read the write pointer from hardware and use its
+         * value because "this register is power context save restored".
+         * Effectively, these states have been observed:
+         *
+         *      | Suspend-to-idle (freeze) | Suspend-to-RAM (mem) |
+         * BDW  | CSB regs not reset       | CSB regs reset       |
+         * CHT  | CSB regs not reset       | CSB regs not reset   |
+         */
+        next_context_status_buffer_hw = (I915_READ(RING_CONTEXT_STATUS_PTR(ring))
+                                                   & GEN8_CSB_PTR_MASK);
+        /*
+         * When the CSB registers are reset (also after power-up / gpu reset),
+         * CSB write pointer is set to all 1's, which is not valid, use '5' in
+         * this special case, so the first element read is CSB[0].
+         */
+        if (next_context_status_buffer_hw == GEN8_CSB_PTR_MASK)
+                next_context_status_buffer_hw = (GEN8_CSB_ENTRIES - 1);
+        ring->next_context_status_buffer = next_context_status_buffer_hw;
        DRM_DEBUG_DRIVER("Execlists enabled for %s\n", ring->name);
        memset(&ring->hangcheck, 0, sizeof(ring->hangcheck));
diff --git a/drivers/gpu/drm/i915/intel_lrc.h b/drivers/gpu/drm/i915/intel_lrc.h
index 64f89f9982a2..3c63bb32ad81 100644
--- a/drivers/gpu/drm/i915/intel_lrc.h
+++ b/drivers/gpu/drm/i915/intel_lrc.h
@@ -25,6 +25,8 @@
 #define _INTEL_LRC_H_
 #define GEN8_LR_CONTEXT_ALIGN 4096
+#define GEN8_CSB_ENTRIES 6
+#define GEN8_CSB_PTR_MASK 0x07
 /* Execlists regs */
 #define RING_ELSP(ring)                 ((ring)->mmio_base+0x230)
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index af7fdb3bd663..7401cf90b0db 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -246,7 +246,8 @@ static void skl_power_well_post_enable(struct drm_i915_private *dev_priv,
        }
        if (power_well->data == SKL_DISP_PW_1) {
-                intel_prepare_ddi(dev);
+                if (!dev_priv->power_domains.initializing)
+                        intel_prepare_ddi(dev);
                gen8_irq_power_well_post_enable(dev_priv, 1 << PIPE_A);
        }
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index cc6c228e11c8..e905c00acf1a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -469,9 +469,13 @@ nouveau_display_create(struct drm_device *dev)
        if (drm->device.info.family < NV_DEVICE_INFO_V0_TESLA) {
                dev->mode_config.max_width = 4096;
                dev->mode_config.max_height = 4096;
-        } else {
+        } else
+        if (drm->device.info.family < NV_DEVICE_INFO_V0_FERMI) {
                dev->mode_config.max_width = 8192;
                dev->mode_config.max_height = 8192;
+        } else {
+                dev->mode_config.max_width = 16384;
+                dev->mode_config.max_height = 16384;
        }
        dev->mode_config.preferred_depth = 24;
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 2791701685dc..59f27e774acb 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -178,8 +178,30 @@ nouveau_fbcon_sync(struct fb_info *info)
        return 0;
 }
+static int
+nouveau_fbcon_open(struct fb_info *info, int user)
+{
+        struct nouveau_fbdev *fbcon = info->par;
+        struct nouveau_drm *drm = nouveau_drm(fbcon->dev);
+        int ret = pm_runtime_get_sync(drm->dev->dev);
+        if (ret < 0 && ret != -EACCES)
+                return ret;
+        return 0;
+}
+static int
+nouveau_fbcon_release(struct fb_info *info, int user)
+{
+        struct nouveau_fbdev *fbcon = info->par;
+        struct nouveau_drm *drm = nouveau_drm(fbcon->dev);
+        pm_runtime_put(drm->dev->dev);
+        return 0;
+}
 static struct fb_ops nouveau_fbcon_ops = {
        .owner = THIS_MODULE,
+        .fb_open = nouveau_fbcon_open,
+        .fb_release = nouveau_fbcon_release,
        .fb_check_var = drm_fb_helper_check_var,
        .fb_set_par = drm_fb_helper_set_par,
        .fb_fillrect = nouveau_fbcon_fillrect,
@@ -195,6 +217,8 @@ static struct fb_ops nouveau_fbcon_ops = {
 static struct fb_ops nouveau_fbcon_sw_ops = {
        .owner = THIS_MODULE,
+        .fb_open = nouveau_fbcon_open,
+        .fb_release = nouveau_fbcon_release,
        .fb_check_var = drm_fb_helper_check_var,
        .fb_set_par = drm_fb_helper_set_par,
        .fb_fillrect = drm_fb_helper_cfb_fillrect,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
index 65af31441e9c..a7d69ce7abc1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
@@ -267,6 +267,12 @@ init_i2c(struct nvbios_init *init, int index)
                index = NVKM_I2C_BUS_PRI;
                if (init->outp && init->outp->i2c_upper_default)
                        index = NVKM_I2C_BUS_SEC;
+        } else
+        if (index == 0x80) {
+                index = NVKM_I2C_BUS_PRI;
+        } else
+        if (index == 0x81) {
+                index = NVKM_I2C_BUS_SEC;
        }
        bus = nvkm_i2c_bus_find(i2c, index);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h
index e0ec2a6b7b79..212800ecdce9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h
@@ -8,7 +8,10 @@ struct nvbios_source {
        void *(*init)(struct nvkm_bios *, const char *);
        void  (*fini)(void *);
        u32   (*read)(void *, u32 offset, u32 length, struct nvkm_bios *);
+        u32   (*size)(void *);
        bool rw;
+        bool ignore_checksum;
+        bool no_pcir;
 };
 int nvbios_extend(struct nvkm_bios *, u32 length);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
index 792f017525f6..b2557e87afdd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
@@ -45,7 +45,7 @@ shadow_fetch(struct nvkm_bios *bios, struct shadow *mthd, u32 upto)
                u32 read = mthd->func->read(data, start, limit - start, bios);
                bios->size = start + read;
        }
-        return bios->size >= limit;
+        return bios->size >= upto;
 }
 static int
@@ -55,14 +55,22 @@ shadow_image(struct nvkm_bios *bios, int idx, u32 offset, struct shadow *mthd)
        struct nvbios_image image;
        int score = 1;
-        if (!shadow_fetch(bios, mthd, offset + 0x1000)) {
+        if (mthd->func->no_pcir) {
-                nvkm_debug(subdev, "%08x: header fetch failed\n", offset);
+                image.base = 0;
-                return 0;
+                image.type = 0;
-        }
+                image.size = mthd->func->size(mthd->data);
+                image.last = 1;
+        } else {
+                if (!shadow_fetch(bios, mthd, offset + 0x1000)) {
+                        nvkm_debug(subdev, "%08x: header fetch failed\n",
+                                   offset);
+                        return 0;
+                }
-        if (!nvbios_image(bios, idx, &image)) {
+                if (!nvbios_image(bios, idx, &image)) {
-                nvkm_debug(subdev, "image %d invalid\n", idx);
+                        nvkm_debug(subdev, "image %d invalid\n", idx);
-                return 0;
+                        return 0;
+                }
        }
        nvkm_debug(subdev, "%08x: type %02x, %d bytes\n",
                   image.base, image.type, image.size);
@@ -74,7 +82,8 @@ shadow_image(struct nvkm_bios *bios, int idx, u32 offset, struct shadow *mthd)
        switch (image.type) {
        case 0x00:
-                if (nvbios_checksum(&bios->data[image.base], image.size)) {
+                if (!mthd->func->ignore_checksum &&
+                    nvbios_checksum(&bios->data[image.base], image.size)) {
                        nvkm_debug(subdev, "%08x: checksum failed\n",
                                   image.base);
                        if (mthd->func->rw)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
index bd60d7dd09f5..4bf486b57101 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
@@ -21,6 +21,7 @@
 *
 */
 #include "priv.h"
 #include <core/pci.h>
 #if defined(__powerpc__)
@@ -33,17 +34,26 @@ static u32
 of_read(void *data, u32 offset, u32 length, struct nvkm_bios *bios)
 {
        struct priv *priv = data;
-        if (offset + length <= priv->size) {
+        if (offset < priv->size) {
+                length = min_t(u32, length, priv->size - offset);
                memcpy_fromio(bios->data + offset, priv->data + offset, length);
                return length;
        }
        return 0;
 }
+static u32
+of_size(void *data)
+{
+        struct priv *priv = data;
+        return priv->size;
+}
 static void *
 of_init(struct nvkm_bios *bios, const char *name)
 {
-        struct pci_dev *pdev = bios->subdev.device->func->pci(bios->subdev.device)->pdev;
+        struct nvkm_device *device = bios->subdev.device;
+        struct pci_dev *pdev = device->func->pci(device)->pdev;
        struct device_node *dn;
        struct priv *priv;
        if (!(dn = pci_device_to_OF_node(pdev)))
@@ -62,7 +72,10 @@ nvbios_of = {
        .init = of_init,
        .fini = (void(*)(void *))kfree,
        .read = of_read,
+        .size = of_size,
        .rw = false,
+        .ignore_checksum = true,
+        .no_pcir = true,
 };
 #else
 const struct nvbios_source
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.c
index 814cb51cc873..385a90f91ed6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.c
@@ -35,6 +35,8 @@ static const struct nvkm_device_agp_quirk
 nvkm_device_agp_quirks[] = {
        /* VIA Apollo PRO133x / GeForce FX 5600 Ultra - fdo#20341 */
        { PCI_VENDOR_ID_VIA, 0x0691, PCI_VENDOR_ID_NVIDIA, 0x0311, 2 },
+        /* SiS 761 does not support AGP cards, use PCI mode */
+        { PCI_VENDOR_ID_SI, 0x0761, PCI_ANY_ID, PCI_ANY_ID, 0 },
        {},
 };
@@ -137,8 +139,10 @@ nvkm_agp_ctor(struct nvkm_pci *pci)
        while (quirk->hostbridge_vendor) {
                if (info.device->vendor == quirk->hostbridge_vendor &&
                    info.device->device == quirk->hostbridge_device &&
-                    pci->pdev->vendor == quirk->chip_vendor &&
+                    (quirk->chip_vendor == (u16)PCI_ANY_ID ||
-                    pci->pdev->device == quirk->chip_device) {
+                    pci->pdev->vendor == quirk->chip_vendor) &&
+                    (quirk->chip_device == (u16)PCI_ANY_ID ||
+                    pci->pdev->device == quirk->chip_device)) {
                        nvkm_info(subdev, "forcing default agp mode to %dX, "
                                          "use NvAGP=<mode> to override\n",
                                  quirk->mode);
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index dd845f82cc24..183aea1abebc 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -244,6 +244,10 @@ static int qxl_crtc_page_flip(struct drm_crtc *crtc,
        ret = qxl_bo_reserve(bo, false);
        if (ret)
                return ret;
+        ret = qxl_bo_pin(bo, bo->type, NULL);
+        qxl_bo_unreserve(bo);
+        if (ret)
+                return ret;
        qxl_draw_dirty_fb(qdev, qfb_src, bo, 0, 0,
                          &norect, one_clip_rect, inc);
@@ -257,7 +261,11 @@ static int qxl_crtc_page_flip(struct drm_crtc *crtc,
        }
        drm_vblank_put(dev, qcrtc->index);
-        qxl_bo_unreserve(bo);
+        ret = qxl_bo_reserve(bo, false);
+        if (!ret) {
+                qxl_bo_unpin(bo);
+                qxl_bo_unreserve(bo);
+        }
        return 0;
 }
@@ -618,7 +626,7 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc,
                  adjusted_mode->hdisplay,
                  adjusted_mode->vdisplay);
-        if (qcrtc->index == 0)
+        if (bo->is_primary == false)
                recreate_primary = true;
        if (bo->surf.stride * bo->surf.height > qdev->vram_size) {
diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c
index 41c422fee31a..c4a552637c93 100644
--- a/drivers/gpu/drm/qxl/qxl_fb.c
+++ b/drivers/gpu/drm/qxl/qxl_fb.c
@@ -144,14 +144,17 @@ static void qxl_dirty_update(struct qxl_fbdev *qfbdev,
        spin_lock_irqsave(&qfbdev->dirty.lock, flags);
-        if (qfbdev->dirty.y1 < y)
+        if ((qfbdev->dirty.y2 - qfbdev->dirty.y1) &&
-                y = qfbdev->dirty.y1;
+            (qfbdev->dirty.x2 - qfbdev->dirty.x1)) {
-        if (qfbdev->dirty.y2 > y2)
+                if (qfbdev->dirty.y1 < y)
-                y2 = qfbdev->dirty.y2;
+                        y = qfbdev->dirty.y1;
-        if (qfbdev->dirty.x1 < x)
+                if (qfbdev->dirty.y2 > y2)
-                x = qfbdev->dirty.x1;
+                        y2 = qfbdev->dirty.y2;
-        if (qfbdev->dirty.x2 > x2)
+                if (qfbdev->dirty.x1 < x)
-                x2 = qfbdev->dirty.x2;
+                        x = qfbdev->dirty.x1;
+                if (qfbdev->dirty.x2 > x2)
+                        x2 = qfbdev->dirty.x2;
+        }
        qfbdev->dirty.x1 = x;
        qfbdev->dirty.x2 = x2;
diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c
index b66ec331c17c..4efa8e261baf 100644
--- a/drivers/gpu/drm/qxl/qxl_release.c
+++ b/drivers/gpu/drm/qxl/qxl_release.c
@@ -307,7 +307,7 @@ int qxl_alloc_surface_release_reserved(struct qxl_device *qdev,
                idr_ret = qxl_release_alloc(qdev, QXL_RELEASE_SURFACE_CMD, release);
                if (idr_ret < 0)
                        return idr_ret;
-                bo = qxl_bo_ref(to_qxl_bo(entry->tv.bo));
+                bo = to_qxl_bo(entry->tv.bo);
                (*release)->release_offset = create_rel->release_offset + 64;
@@ -316,8 +316,6 @@ int qxl_alloc_surface_release_reserved(struct qxl_device *qdev,
                info = qxl_release_map(qdev, *release);
                info->id = idr_ret;
                qxl_release_unmap(qdev, *release, info);
-                qxl_bo_unref(&bo);
                return 0;
        }
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index c3872598b85a..65adb9c72377 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -1624,8 +1624,9 @@ radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
                } else
                        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
                if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
-                        args.ucAction = ATOM_LCD_BLON;
+                        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
-                        atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+                        atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
                }
                break;
        case DRM_MODE_DPMS_STANDBY:
@@ -1706,8 +1707,7 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
                                atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
                }
                if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
-                        atombios_dig_transmitter_setup(encoder,
+                        atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
-                                                       ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
                if (ext_encoder)
                        atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
                break;
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index d2e9e9efc159..6743174acdbc 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1633,18 +1633,8 @@ int radeon_modeset_init(struct radeon_device *rdev)
        radeon_fbdev_init(rdev);
        drm_kms_helper_poll_init(rdev->ddev);
-        if (rdev->pm.dpm_enabled) {
+        /* do pm late init */
-                /* do dpm late init */
+        ret = radeon_pm_late_init(rdev);
-                ret = radeon_pm_late_init(rdev);
-                if (ret) {
-                        rdev->pm.dpm_enabled = false;
-                        DRM_ERROR("radeon_pm_late_init failed, disabling dpm\n");
-                }
-                /* set the dpm state for PX since there won't be
-                 * a modeset to call this.
-                 */
-                radeon_pm_compute_clocks(rdev);
-        }
        return 0;
 }
diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c
index 5e09c061847f..744f5c49c664 100644
--- a/drivers/gpu/drm/radeon/radeon_dp_mst.c
+++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c
@@ -265,7 +265,6 @@ static struct drm_connector *radeon_dp_add_mst_connector(struct drm_dp_mst_topol
 {
        struct radeon_connector *master = container_of(mgr, struct radeon_connector, mst_mgr);
        struct drm_device *dev = master->base.dev;
-        struct radeon_device *rdev = dev->dev_private;
        struct radeon_connector *radeon_connector;
        struct drm_connector *connector;
@@ -284,14 +283,22 @@ static struct drm_connector *radeon_dp_add_mst_connector(struct drm_dp_mst_topol
        radeon_connector->mst_encoder = radeon_dp_create_fake_mst_encoder(master);
        drm_object_attach_property(&connector->base, dev->mode_config.path_property, 0);
+        drm_object_attach_property(&connector->base, dev->mode_config.tile_property, 0);
        drm_mode_connector_set_path_property(connector, pathprop);
+        return connector;
+}
+static void radeon_dp_register_mst_connector(struct drm_connector *connector)
+{
+        struct drm_device *dev = connector->dev;
+        struct radeon_device *rdev = dev->dev_private;
        drm_modeset_lock_all(dev);
        radeon_fb_add_connector(rdev, connector);
        drm_modeset_unlock_all(dev);
        drm_connector_register(connector);
-        return connector;
 }
 static void radeon_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
@@ -324,6 +331,7 @@ static void radeon_dp_mst_hotplug(struct drm_dp_mst_topology_mgr *mgr)
 struct drm_dp_mst_topology_cbs mst_cbs = {
        .add_connector = radeon_dp_add_mst_connector,
+        .register_connector = radeon_dp_register_mst_connector,
        .destroy_connector = radeon_dp_destroy_mst_connector,
        .hotplug = radeon_dp_mst_hotplug,
 };
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 7214858ffcea..26da2f4d7b4f 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -48,40 +48,10 @@ struct radeon_fbdev {
        struct radeon_device *rdev;
 };
-/**
- * radeon_fb_helper_set_par - Hide cursor on CRTCs used by fbdev.
- *
- * @info: fbdev info
- *
- * This function hides the cursor on all CRTCs used by fbdev.
- */
-static int radeon_fb_helper_set_par(struct fb_info *info)
-{
-        int ret;
-        ret = drm_fb_helper_set_par(info);
-        /* XXX: with universal plane support fbdev will automatically disable
-         * all non-primary planes (including the cursor)
-         */
-        if (ret == 0) {
-                struct drm_fb_helper *fb_helper = info->par;
-                int i;
-                for (i = 0; i < fb_helper->crtc_count; i++) {
-                        struct drm_crtc *crtc = fb_helper->crtc_info[i].mode_set.crtc;
-                        radeon_crtc_cursor_set2(crtc, NULL, 0, 0, 0, 0, 0);
-                }
-        }
-        return ret;
-}
 static struct fb_ops radeonfb_ops = {
        .owner = THIS_MODULE,
        .fb_check_var = drm_fb_helper_check_var,
-        .fb_set_par = radeon_fb_helper_set_par,
+        .fb_set_par = drm_fb_helper_set_par,
        .fb_fillrect = drm_fb_helper_cfb_fillrect,
        .fb_copyarea = drm_fb_helper_cfb_copyarea,
        .fb_imageblit = drm_fb_helper_cfb_imageblit,
@@ -427,3 +397,19 @@ void radeon_fb_remove_connector(struct radeon_device *rdev, struct drm_connector
 {
        drm_fb_helper_remove_one_connector(&rdev->mode_info.rfbdev->helper, connector);
 }
+void radeon_fbdev_restore_mode(struct radeon_device *rdev)
+{
+        struct radeon_fbdev *rfbdev = rdev->mode_info.rfbdev;
+        struct drm_fb_helper *fb_helper;
+        int ret;
+        if (!rfbdev)
+                return;
+        fb_helper = &rfbdev->helper;
+        ret = drm_fb_helper_restore_fbdev_mode_unlocked(fb_helper);
+        if (ret)
+                DRM_DEBUG("failed to restore crtc mode\n");
+}
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 4a119c255ba9..0e932bf932c1 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -598,7 +598,7 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 * Outdated mess for old drm with Xorg being in charge (void function now).
 */
 /**
- * radeon_driver_firstopen_kms - drm callback for last close
+ * radeon_driver_lastclose_kms - drm callback for last close
 *
 * @dev: drm dev pointer
 *
@@ -606,6 +606,9 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 */
 void radeon_driver_lastclose_kms(struct drm_device *dev)
 {
+        struct radeon_device *rdev = dev->dev_private;
+        radeon_fbdev_restore_mode(rdev);
        vga_switcheroo_process_delayed_switch();
 }
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index aecc3e3dec0c..457b026a0972 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -980,6 +980,7 @@ int radeon_fbdev_init(struct radeon_device *rdev);
 void radeon_fbdev_fini(struct radeon_device *rdev);
 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
+void radeon_fbdev_restore_mode(struct radeon_device *rdev);
 void radeon_fb_output_poll_changed(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 05751f3f8444..44489cce7458 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -1326,14 +1326,6 @@ static int radeon_pm_init_old(struct radeon_device *rdev)
        INIT_DELAYED_WORK(&rdev->pm.dynpm_idle_work, radeon_dynpm_idle_work_handler);
        if (rdev->pm.num_power_states > 1) {
-                /* where's the best place to put these? */
-                ret = device_create_file(rdev->dev, &dev_attr_power_profile);
-                if (ret)
-                        DRM_ERROR("failed to create device file for power profile\n");
-                ret = device_create_file(rdev->dev, &dev_attr_power_method);
-                if (ret)
-                        DRM_ERROR("failed to create device file for power method\n");
                if (radeon_debugfs_pm_init(rdev)) {
                        DRM_ERROR("Failed to register debugfs file for PM!\n");
                }
@@ -1391,20 +1383,6 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev)
                goto dpm_failed;
        rdev->pm.dpm_enabled = true;
-        ret = device_create_file(rdev->dev, &dev_attr_power_dpm_state);
-        if (ret)
-                DRM_ERROR("failed to create device file for dpm state\n");
-        ret = device_create_file(rdev->dev, &dev_attr_power_dpm_force_performance_level);
-        if (ret)
-                DRM_ERROR("failed to create device file for dpm state\n");
-        /* XXX: these are noops for dpm but are here for backwards compat */
-        ret = device_create_file(rdev->dev, &dev_attr_power_profile);
-        if (ret)
-                DRM_ERROR("failed to create device file for power profile\n");
-        ret = device_create_file(rdev->dev, &dev_attr_power_method);
-        if (ret)
-                DRM_ERROR("failed to create device file for power method\n");
        if (radeon_debugfs_pm_init(rdev)) {
                DRM_ERROR("Failed to register debugfs file for dpm!\n");
        }
@@ -1545,9 +1523,44 @@ int radeon_pm_late_init(struct radeon_device *rdev)
        int ret = 0;
        if (rdev->pm.pm_method == PM_METHOD_DPM) {
-                mutex_lock(&rdev->pm.mutex);
+                if (rdev->pm.dpm_enabled) {
-                ret = radeon_dpm_late_enable(rdev);
+                        ret = device_create_file(rdev->dev, &dev_attr_power_dpm_state);
-                mutex_unlock(&rdev->pm.mutex);
+                        if (ret)
+                                DRM_ERROR("failed to create device file for dpm state\n");
+                        ret = device_create_file(rdev->dev, &dev_attr_power_dpm_force_performance_level);
+                        if (ret)
+                                DRM_ERROR("failed to create device file for dpm state\n");
+                        /* XXX: these are noops for dpm but are here for backwards compat */
+                        ret = device_create_file(rdev->dev, &dev_attr_power_profile);
+                        if (ret)
+                                DRM_ERROR("failed to create device file for power profile\n");
+                        ret = device_create_file(rdev->dev, &dev_attr_power_method);
+                        if (ret)
+                                DRM_ERROR("failed to create device file for power method\n");
+                        mutex_lock(&rdev->pm.mutex);
+                        ret = radeon_dpm_late_enable(rdev);
+                        mutex_unlock(&rdev->pm.mutex);
+                        if (ret) {
+                                rdev->pm.dpm_enabled = false;
+                                DRM_ERROR("radeon_pm_late_init failed, disabling dpm\n");
+                        } else {
+                                /* set the dpm state for PX since there won't be
+                                 * a modeset to call this.
+                                 */
+                                radeon_pm_compute_clocks(rdev);
+                        }
+                }
+        } else {
+                if (rdev->pm.num_power_states > 1) {
+                        /* where's the best place to put these? */
+                        ret = device_create_file(rdev->dev, &dev_attr_power_profile);
+                        if (ret)
+                                DRM_ERROR("failed to create device file for power profile\n");
+                        ret = device_create_file(rdev->dev, &dev_attr_power_method);
+                        if (ret)
+                                DRM_ERROR("failed to create device file for power method\n");
+                }
        }
        return ret;
 }
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index e9115d3f67b0..e72bf46042e0 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2928,6 +2928,7 @@ static struct si_dpm_quirk si_dpm_quirk_list[] = {
        { PCI_VENDOR_ID_ATI, 0x6811, 0x174b, 0xe271, 0, 120000 },
        { PCI_VENDOR_ID_ATI, 0x6810, 0x174b, 0xe271, 85000, 90000 },
        { PCI_VENDOR_ID_ATI, 0x6811, 0x1762, 0x2015, 0, 120000 },
+        { PCI_VENDOR_ID_ATI, 0x6811, 0x1043, 0x2015, 0, 120000 },
        { 0, 0, 0, 0 },
 };
diff --git a/drivers/gpu/drm/virtio/virtgpu_debugfs.c b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
index db8b49101a8b..512263919282 100644
--- a/drivers/gpu/drm/virtio/virtgpu_debugfs.c
+++ b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
@@ -34,8 +34,8 @@ virtio_gpu_debugfs_irq_info(struct seq_file *m, void *data)
        struct drm_info_node *node = (struct drm_info_node *) m->private;
        struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
-        seq_printf(m, "fence %ld %lld\n",
+        seq_printf(m, "fence %llu %lld\n",
-                   atomic64_read(&vgdev->fence_drv.last_seq),
+                   (u64)atomic64_read(&vgdev->fence_drv.last_seq),
                   vgdev->fence_drv.sync_seq);
        return 0;
 }
diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c b/drivers/gpu/drm/virtio/virtgpu_fence.c
index 1da632631dac..67097c9ce9c1 100644
--- a/drivers/gpu/drm/virtio/virtgpu_fence.c
+++ b/drivers/gpu/drm/virtio/virtgpu_fence.c
@@ -61,7 +61,7 @@ static void virtio_timeline_value_str(struct fence *f, char *str, int size)
 {
        struct virtio_gpu_fence *fence = to_virtio_fence(f);
-        snprintf(str, size, "%lu", atomic64_read(&fence->drv->last_seq));
+        snprintf(str, size, "%llu", (u64)atomic64_read(&fence->drv->last_seq));
 }
 static const struct fence_ops virtio_fence_ops = {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
index 5ae8f921da2a..8a76821177a6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
@@ -681,6 +681,14 @@ static bool vmw_cmdbuf_try_alloc(struct vmw_cmdbuf_man *man,
                                         0, 0,
                                         DRM_MM_SEARCH_DEFAULT,
                                         DRM_MM_CREATE_DEFAULT);
+        if (ret) {
+                (void) vmw_cmdbuf_man_process(man);
+                ret = drm_mm_insert_node_generic(&man->mm, info->node,
+                                                 info->page_size, 0, 0,
+                                                 DRM_MM_SEARCH_DEFAULT,
+                                                 DRM_MM_CREATE_DEFAULT);
+        }
        spin_unlock_bh(&man->lock);
        info->done = !ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 64b50409fa07..03f63c749c02 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -657,7 +657,8 @@ static void vmw_user_surface_base_release(struct ttm_base_object **p_base)
        struct vmw_resource *res = &user_srf->srf.res;
        *p_base = NULL;
-        ttm_base_object_unref(&user_srf->backup_base);
+        if (user_srf->backup_base)
+                ttm_base_object_unref(&user_srf->backup_base);
        vmw_resource_unreference(&res);
 }
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 3dd2de31a2f8..472b88285c75 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -24,6 +24,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/delay.h>
+#include <linux/dmi.h>
 #include <linux/i2c.h>
 #include <linux/clk.h>
 #include <linux/clk-provider.h>
@@ -51,6 +52,22 @@ static u32 i2c_dw_get_clk_rate_khz(struct dw_i2c_dev *dev)
 }
 #ifdef CONFIG_ACPI
+/*
+ * The HCNT/LCNT information coming from ACPI should be the most accurate
+ * for given platform. However, some systems get it wrong. On such systems
+ * we get better results by calculating those based on the input clock.
+ */
+static const struct dmi_system_id dw_i2c_no_acpi_params[] = {
+        {
+                .ident = "Dell Inspiron 7348",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7348"),
+                },
+        },
+        { }
+};
 static void dw_i2c_acpi_params(struct platform_device *pdev, char method[],
                               u16 *hcnt, u16 *lcnt, u32 *sda_hold)
 {
@@ -58,6 +75,9 @@ static void dw_i2c_acpi_params(struct platform_device *pdev, char method[],
        acpi_handle handle = ACPI_HANDLE(&pdev->dev);
        union acpi_object *obj;
+        if (dmi_check_system(dw_i2c_no_acpi_params))
+                return;
        if (ACPI_FAILURE(acpi_evaluate_object(handle, method, NULL, &buf)))
                return;
@@ -253,12 +273,6 @@ static int dw_i2c_probe(struct platform_device *pdev)
        adap->dev.parent = &pdev->dev;
        adap->dev.of_node = pdev->dev.of_node;
-        r = i2c_add_numbered_adapter(adap);
-        if (r) {
-                dev_err(&pdev->dev, "failure adding adapter\n");
-                return r;
-        }
        if (dev->pm_runtime_disabled) {
                pm_runtime_forbid(&pdev->dev);
        } else {
@@ -268,6 +282,13 @@ static int dw_i2c_probe(struct platform_device *pdev)
                pm_runtime_enable(&pdev->dev);
        }
+        r = i2c_add_numbered_adapter(adap);
+        if (r) {
+                dev_err(&pdev->dev, "failure adding adapter\n");
+                pm_runtime_disable(&pdev->dev);
+                return r;
+        }
        return 0;
 }
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index d8361dada584..d8b5a8fee1e6 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -690,15 +690,16 @@ static int rcar_i2c_probe(struct platform_device *pdev)
                return ret;
        }
+        pm_runtime_enable(dev);
+        platform_set_drvdata(pdev, priv);
        ret = i2c_add_numbered_adapter(adap);
        if (ret < 0) {
                dev_err(dev, "reg adap failed: %d\n", ret);
+                pm_runtime_disable(dev);
                return ret;
        }
-        pm_runtime_enable(dev);
-        platform_set_drvdata(pdev, priv);
        dev_info(dev, "probed\n");
        return 0;
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 50bfd8cef5f2..5df819610d52 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -1243,17 +1243,19 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
        i2c->adap.nr = i2c->pdata->bus_num;
        i2c->adap.dev.of_node = pdev->dev.of_node;
+        platform_set_drvdata(pdev, i2c);
+        pm_runtime_enable(&pdev->dev);
        ret = i2c_add_numbered_adapter(&i2c->adap);
        if (ret < 0) {
                dev_err(&pdev->dev, "failed to add bus to i2c core\n");
+                pm_runtime_disable(&pdev->dev);
                s3c24xx_i2c_deregister_cpufreq(i2c);
                clk_unprepare(i2c->clk);
                return ret;
        }
-        platform_set_drvdata(pdev, i2c);
-        pm_runtime_enable(&pdev->dev);
        pm_runtime_enable(&i2c->adap.dev);
        dev_info(&pdev->dev, "%s: S3C I2C adapter\n", dev_name(&i2c->adap.dev));
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 5f89f1e3c2f2..a59c3111f7fb 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -694,12 +694,12 @@ static int i2c_device_probe(struct device *dev)
                goto err_clear_wakeup_irq;
        status = dev_pm_domain_attach(&client->dev, true);
-        if (status != -EPROBE_DEFER) {
+        if (status == -EPROBE_DEFER)
-                status = driver->probe(client, i2c_match_id(driver->id_table,
+                goto err_clear_wakeup_irq;
-                                        client));
-                if (status)
+        status = driver->probe(client, i2c_match_id(driver->id_table, client));
-                        goto err_detach_pm_domain;
+        if (status)
-        }
+                goto err_detach_pm_domain;
        return 0;
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index b1ab13f3e182..59a2dafc8c57 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1232,14 +1232,32 @@ static bool cma_match_private_data(struct rdma_id_private *id_priv,
        return true;
 }
+static bool cma_protocol_roce_dev_port(struct ib_device *device, int port_num)
+{
+        enum rdma_link_layer ll = rdma_port_get_link_layer(device, port_num);
+        enum rdma_transport_type transport =
+                rdma_node_get_transport(device->node_type);
+        return ll == IB_LINK_LAYER_ETHERNET && transport == RDMA_TRANSPORT_IB;
+}
+static bool cma_protocol_roce(const struct rdma_cm_id *id)
+{
+        struct ib_device *device = id->device;
+        const int port_num = id->port_num ?: rdma_start_port(device);
+        return cma_protocol_roce_dev_port(device, port_num);
+}
 static bool cma_match_net_dev(const struct rdma_id_private *id_priv,
                              const struct net_device *net_dev)
 {
        const struct rdma_addr *addr = &id_priv->id.route.addr;
        if (!net_dev)
-                /* This request is an AF_IB request */
+                /* This request is an AF_IB request or a RoCE request */
-                return addr->src_addr.ss_family == AF_IB;
+                return addr->src_addr.ss_family == AF_IB ||
+                       cma_protocol_roce(&id_priv->id);
        return !addr->dev_addr.bound_dev_if ||
               (net_eq(dev_net(net_dev), &init_net) &&
@@ -1294,6 +1312,10 @@ static struct rdma_id_private *cma_id_from_event(struct ib_cm_id *cm_id,
                if (PTR_ERR(*net_dev) == -EAFNOSUPPORT) {
                        /* Assuming the protocol is AF_IB */
                        *net_dev = NULL;
+                } else if (cma_protocol_roce_dev_port(req.device, req.port)) {
+                        /* TODO find the net dev matching the request parameters
+                         * through the RoCE GID table */
+                        *net_dev = NULL;
                } else {
                        return ERR_CAST(*net_dev);
                }
@@ -1593,11 +1615,16 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id,
                if (ret)
                        goto err;
        } else {
-                /* An AF_IB connection */
+                if (!cma_protocol_roce(listen_id) &&
-                WARN_ON_ONCE(ss_family != AF_IB);
+                    cma_any_addr(cma_src_addr(id_priv))) {
+                        rt->addr.dev_addr.dev_type = ARPHRD_INFINIBAND;
-                cma_translate_ib((struct sockaddr_ib *)cma_src_addr(id_priv),
+                        rdma_addr_set_sgid(&rt->addr.dev_addr, &rt->path_rec[0].sgid);
-                                 &rt->addr.dev_addr);
+                        ib_addr_set_pkey(&rt->addr.dev_addr, be16_to_cpu(rt->path_rec[0].pkey));
+                } else if (!cma_any_addr(cma_src_addr(id_priv))) {
+                        ret = cma_translate_addr(cma_src_addr(id_priv), &rt->addr.dev_addr);
+                        if (ret)
+                                goto err;
+                }
        }
        rdma_addr_set_dgid(&rt->addr.dev_addr, &rt->path_rec[0].dgid);
@@ -1635,13 +1662,12 @@ static struct rdma_id_private *cma_new_udp_id(struct rdma_cm_id *listen_id,
                if (ret)
                        goto err;
        } else {
-                /* An AF_IB connection */
+                if (!cma_any_addr(cma_src_addr(id_priv))) {
-                WARN_ON_ONCE(ss_family != AF_IB);
+                        ret = cma_translate_addr(cma_src_addr(id_priv),
+                                                 &id->route.addr.dev_addr);
-                if (!cma_any_addr(cma_src_addr(id_priv)))
+                        if (ret)
-                        cma_translate_ib((struct sockaddr_ib *)
+                                goto err;
-                                                cma_src_addr(id_priv),
+                }
-                                         &id->route.addr.dev_addr);
        }
        id_priv->state = RDMA_CM_CONNECT;
diff --git a/drivers/infiniband/hw/usnic/usnic.h b/drivers/infiniband/hw/usnic/usnic.h
index 5be13d8991bc..f903502d3883 100644
--- a/drivers/infiniband/hw/usnic/usnic.h
+++ b/drivers/infiniband/hw/usnic/usnic.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_abi.h b/drivers/infiniband/hw/usnic/usnic_abi.h
index 04a66229584e..7fe9502ce8d3 100644
--- a/drivers/infiniband/hw/usnic/usnic_abi.h
+++ b/drivers/infiniband/hw/usnic/usnic_abi.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h b/drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h
index 393567266142..596e0ed49a8e 100644
--- a/drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h
+++ b/drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_common_util.h b/drivers/infiniband/hw/usnic/usnic_common_util.h
index 9d737ed5e55d..b54986de5f0c 100644
--- a/drivers/infiniband/hw/usnic/usnic_common_util.h
+++ b/drivers/infiniband/hw/usnic/usnic_common_util.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_debugfs.c b/drivers/infiniband/hw/usnic/usnic_debugfs.c
index 5d13860161a4..5e55b8bc6fe4 100644
--- a/drivers/infiniband/hw/usnic/usnic_debugfs.c
+++ b/drivers/infiniband/hw/usnic/usnic_debugfs.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_debugfs.h b/drivers/infiniband/hw/usnic/usnic_debugfs.h
index 4087d24a88f6..98453e91daa6 100644
--- a/drivers/infiniband/hw/usnic/usnic_debugfs.h
+++ b/drivers/infiniband/hw/usnic/usnic_debugfs.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_fwd.c b/drivers/infiniband/hw/usnic/usnic_fwd.c
index e3c9bd9d3ba3..3c37dd59c04e 100644
--- a/drivers/infiniband/hw/usnic/usnic_fwd.c
+++ b/drivers/infiniband/hw/usnic/usnic_fwd.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_fwd.h b/drivers/infiniband/hw/usnic/usnic_fwd.h
index 93713a2230b3..3a8add9ddf46 100644
--- a/drivers/infiniband/hw/usnic/usnic_fwd.h
+++ b/drivers/infiniband/hw/usnic/usnic_fwd.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_ib.h b/drivers/infiniband/hw/usnic/usnic_ib.h
index e5a9297dd1bd..525bf272671e 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c
index 34c49b8105fe..0c15bd885035 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_main.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
index db3588df3546..85dc3f989ff7 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.h b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.h
index b0aafe8db0c3..b1458be1d402 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
index 27dc67c1689f..3412ea06116e 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.h b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.h
index 0d09b493cd02..3d98e16cfeaf 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index 7df43827cb29..f8e3211689a3 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
index 0bd04efa16f3..414eaa566bd9 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_log.h b/drivers/infiniband/hw/usnic/usnic_log.h
index 75777a66c684..183fcb6a952f 100644
--- a/drivers/infiniband/hw/usnic/usnic_log.h
+++ b/drivers/infiniband/hw/usnic/usnic_log.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_transport.c b/drivers/infiniband/hw/usnic/usnic_transport.c
index ddef6f77a78c..de318389a301 100644
--- a/drivers/infiniband/hw/usnic/usnic_transport.c
+++ b/drivers/infiniband/hw/usnic/usnic_transport.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_transport.h b/drivers/infiniband/hw/usnic/usnic_transport.h
index 7e5dc6d9f462..9a7a2d9755c0 100644
--- a/drivers/infiniband/hw/usnic/usnic_transport.h
+++ b/drivers/infiniband/hw/usnic/usnic_transport.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
index cb2337f0532b..645a5f6e6c88 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom.c
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
@@ -7,7 +7,7 @@
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
+ * BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.h b/drivers/infiniband/hw/usnic/usnic_uiom.h
index 70440996e8f2..45ca7c1613a7 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom.h
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.c b/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.c
index 3a4288e0fbac..42b4b4c4e452 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.c
+++ b/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2014, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.h b/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.h
index d4f752e258fd..c0b0b876ab90 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.h
+++ b/drivers/infiniband/hw/usnic/usnic_uiom_interval_tree.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_vnic.c b/drivers/infiniband/hw/usnic/usnic_vnic.c
index 656b88c39eda..66de93fb8ea9 100644
--- a/drivers/infiniband/hw/usnic/usnic_vnic.c
+++ b/drivers/infiniband/hw/usnic/usnic_vnic.c
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/hw/usnic/usnic_vnic.h b/drivers/infiniband/hw/usnic/usnic_vnic.h
index 14d931a8829d..a08423e478af 100644
--- a/drivers/infiniband/hw/usnic/usnic_vnic.h
+++ b/drivers/infiniband/hw/usnic/usnic_vnic.h
@@ -1,9 +1,24 @@
 /*
 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
 *
- * This program is free software; you may redistribute it and/or modify
+ * This software is available to you under a choice of one of two
- * it under the terms of the GNU General Public License as published by
+ * licenses.  You may choose to be licensed under the terms of the GNU
- * the Free Software Foundation; version 2 of the License.
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 4cd5428a2399..edc5b8565d6d 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -495,6 +495,7 @@ void ipoib_dev_cleanup(struct net_device *dev);
 void ipoib_mcast_join_task(struct work_struct *work);
 void ipoib_mcast_carrier_on_task(struct work_struct *work);
 void ipoib_mcast_send(struct net_device *dev, u8 *daddr, struct sk_buff *skb);
+void ipoib_mcast_free(struct ipoib_mcast *mc);
 void ipoib_mcast_restart_task(struct work_struct *work);
 int ipoib_mcast_start_thread(struct net_device *dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index f74316e679d2..babba05d7a0e 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1207,8 +1207,10 @@ static void __ipoib_reap_neigh(struct ipoib_dev_priv *priv)
 out_unlock:
        spin_unlock_irqrestore(&priv->lock, flags);
-        list_for_each_entry_safe(mcast, tmcast, &remove_list, list)
+        list_for_each_entry_safe(mcast, tmcast, &remove_list, list) {
                ipoib_mcast_leave(dev, mcast);
+                ipoib_mcast_free(mcast);
+        }
 }
 static void ipoib_reap_neigh(struct work_struct *work)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 136cbefe00f8..d750a86042f3 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -106,7 +106,7 @@ static void __ipoib_mcast_schedule_join_thread(struct ipoib_dev_priv *priv,
                queue_delayed_work(priv->wq, &priv->mcast_task, 0);
 }
-static void ipoib_mcast_free(struct ipoib_mcast *mcast)
+void ipoib_mcast_free(struct ipoib_mcast *mcast)
 {
        struct net_device *dev = mcast->dev;
        int tx_dropped = 0;
diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c
index b76ac580703c..a8bc2fe170dd 100644
--- a/drivers/input/joystick/walkera0701.c
+++ b/drivers/input/joystick/walkera0701.c
@@ -150,7 +150,7 @@ static void walkera0701_irq_handler(void *handler_data)
                if (w->counter == 24) { /* full frame */
                        walkera0701_parse_frame(w);
                        w->counter = NO_SYNC;
-                        if (abs(pulse_time - SYNC_PULSE) < RESERVE)     /* new frame sync */
+                        if (abs64(pulse_time - SYNC_PULSE) < RESERVE)   /* new frame sync */
                                w->counter = 0;
                } else {
                        if ((pulse_time > (ANALOG_MIN_PULSE - RESERVE)
@@ -161,7 +161,7 @@ static void walkera0701_irq_handler(void *handler_data)
                        } else
                                w->counter = NO_SYNC;
                }
-        } else if (abs(pulse_time - SYNC_PULSE - BIN0_PULSE) <
+        } else if (abs64(pulse_time - SYNC_PULSE - BIN0_PULSE) <
                                RESERVE + BIN1_PULSE - BIN0_PULSE)      /* frame sync .. */
                w->counter = 0;
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index b052afec9a11..6639b2b8528a 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -266,7 +266,7 @@ static int omap4_keypad_probe(struct platform_device *pdev)
        error = omap4_keypad_parse_dt(&pdev->dev, keypad_data);
        if (error)
-                return error;
+                goto err_free_keypad;
        res = request_mem_region(res->start, resource_size(res), pdev->name);
        if (!res) {
diff --git a/drivers/input/misc/pm8941-pwrkey.c b/drivers/input/misc/pm8941-pwrkey.c
index 867db8a91372..e317b75357a0 100644
--- a/drivers/input/misc/pm8941-pwrkey.c
+++ b/drivers/input/misc/pm8941-pwrkey.c
@@ -93,7 +93,7 @@ static int pm8941_reboot_notify(struct notifier_block *nb,
        default:
                reset_type = PON_PS_HOLD_TYPE_HARD_RESET;
                break;
-        };
+        }
        error = regmap_update_bits(pwrkey->regmap,
                                   pwrkey->baseaddr + PON_PS_HOLD_RST_CTL,
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 345df9b03aed..5adbcedcb81c 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -414,7 +414,7 @@ static int uinput_setup_device(struct uinput_device *udev,
        dev->id.product = user_dev->id.product;
        dev->id.version = user_dev->id.version;
-        for_each_set_bit(i, dev->absbit, ABS_CNT) {
+        for (i = 0; i < ABS_CNT; i++) {
                input_abs_set_max(dev, i, user_dev->absmax[i]);
                input_abs_set_min(dev, i, user_dev->absmin[i]);
                input_abs_set_fuzz(dev, i, user_dev->absfuzz[i]);
diff --git a/drivers/input/mouse/cyapa_gen6.c b/drivers/input/mouse/cyapa_gen6.c
index 5f191071d44a..e4eb048d1bf6 100644
--- a/drivers/input/mouse/cyapa_gen6.c
+++ b/drivers/input/mouse/cyapa_gen6.c
@@ -241,14 +241,10 @@ static int cyapa_gen6_read_sys_info(struct cyapa *cyapa)
        memcpy(&cyapa->product_id[13], &resp_data[62], 2);
        cyapa->product_id[15] = '\0';
+        /* Get the number of Rx electrodes. */
        rotat_align = resp_data[68];
-        if (rotat_align) {
+        cyapa->electrodes_rx =
-                cyapa->electrodes_rx = cyapa->electrodes_y;
+                rotat_align ? cyapa->electrodes_y : cyapa->electrodes_x;
-                cyapa->electrodes_rx = cyapa->electrodes_y;
-        } else {
-                cyapa->electrodes_rx = cyapa->electrodes_x;
-                cyapa->electrodes_rx = cyapa->electrodes_y;
-        }
        cyapa->aligned_electrodes_rx = (cyapa->electrodes_rx + 3) & ~3u;
        if (!cyapa->electrodes_x || !cyapa->electrodes_y ||
diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h
index 73670f2aebfd..c0ec26118732 100644
--- a/drivers/input/mouse/elan_i2c.h
+++ b/drivers/input/mouse/elan_i2c.h
@@ -60,7 +60,7 @@ struct elan_transport_ops {
        int (*get_sm_version)(struct i2c_client *client,
                              u8* ic_type, u8 *version);
        int (*get_checksum)(struct i2c_client *client, bool iap, u16 *csum);
-        int (*get_product_id)(struct i2c_client *client, u8 *id);
+        int (*get_product_id)(struct i2c_client *client, u16 *id);
        int (*get_max)(struct i2c_client *client,
                       unsigned int *max_x, unsigned int *max_y);
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index fa945304b9a5..5e1665bbaa0b 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -40,7 +40,7 @@
 #include "elan_i2c.h"
 #define DRIVER_NAME             "elan_i2c"
-#define ELAN_DRIVER_VERSION     "1.6.0"
+#define ELAN_DRIVER_VERSION     "1.6.1"
 #define ETP_MAX_PRESSURE        255
 #define ETP_FWIDTH_REDUCE       90
 #define ETP_FINGER_WIDTH        15
@@ -76,7 +76,7 @@ struct elan_tp_data {
        unsigned int            x_res;
        unsigned int            y_res;
-        u8                      product_id;
+        u16                     product_id;
        u8                      fw_version;
        u8                      sm_version;
        u8                      iap_version;
@@ -98,15 +98,25 @@ static int elan_get_fwinfo(u8 iap_version, u16 *validpage_count,
                           u16 *signature_address)
 {
        switch (iap_version) {
+        case 0x00:
+        case 0x06:
        case 0x08:
                *validpage_count = 512;
                break;
+        case 0x03:
+        case 0x07:
        case 0x09:
+        case 0x0A:
+        case 0x0B:
+        case 0x0C:
                *validpage_count = 768;
                break;
        case 0x0D:
                *validpage_count = 896;
                break;
+        case 0x0E:
+                *validpage_count = 640;
+                break;
        default:
                /* unknown ic type clear value */
                *validpage_count = 0;
@@ -266,11 +276,10 @@ static int elan_query_device_info(struct elan_tp_data *data)
        error = elan_get_fwinfo(data->iap_version, &data->fw_validpage_count,
                                &data->fw_signature_address);
-        if (error) {
+        if (error)
-                dev_err(&data->client->dev,
+                dev_warn(&data->client->dev,
-                        "unknown iap version %d\n", data->iap_version);
+                         "unexpected iap version %#04x (ic type: %#04x), firmware update will not work\n",
-                return error;
+                         data->iap_version, data->ic_type);
-        }
        return 0;
 }
@@ -486,6 +495,9 @@ static ssize_t elan_sysfs_update_fw(struct device *dev,
        const u8 *fw_signature;
        static const u8 signature[] = {0xAA, 0x55, 0xCC, 0x33, 0xFF, 0xFF};
+        if (data->fw_validpage_count == 0)
+                return -EINVAL;
        /* Look for a firmware with the product id appended. */
        fw_name = kasprintf(GFP_KERNEL, ETP_FW_NAME, data->product_id);
        if (!fw_name) {
diff --git a/drivers/input/mouse/elan_i2c_i2c.c b/drivers/input/mouse/elan_i2c_i2c.c
index 683c840c9dd7..a679e56c44cd 100644
--- a/drivers/input/mouse/elan_i2c_i2c.c
+++ b/drivers/input/mouse/elan_i2c_i2c.c
@@ -276,7 +276,7 @@ static int elan_i2c_get_sm_version(struct i2c_client *client,
        return 0;
 }
-static int elan_i2c_get_product_id(struct i2c_client *client, u8 *id)
+static int elan_i2c_get_product_id(struct i2c_client *client, u16 *id)
 {
        int error;
        u8 val[3];
@@ -287,7 +287,7 @@ static int elan_i2c_get_product_id(struct i2c_client *client, u8 *id)
                return error;
        }
-        *id = val[0];
+        *id = le16_to_cpup((__le16 *)val);
        return 0;
 }
diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c
index ff36a366b2aa..cb6aecbc1dc2 100644
--- a/drivers/input/mouse/elan_i2c_smbus.c
+++ b/drivers/input/mouse/elan_i2c_smbus.c
@@ -183,7 +183,7 @@ static int elan_smbus_get_sm_version(struct i2c_client *client,
        return 0;
 }
-static int elan_smbus_get_product_id(struct i2c_client *client, u8 *id)
+static int elan_smbus_get_product_id(struct i2c_client *client, u16 *id)
 {
        int error;
        u8 val[3];
@@ -195,7 +195,7 @@ static int elan_smbus_get_product_id(struct i2c_client *client, u8 *id)
                return error;
        }
-        *id = val[1];
+        *id = be16_to_cpup((__be16 *)val);
        return 0;
 }
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 994ae7886156..6025eb430c0a 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -519,18 +519,14 @@ static int synaptics_set_mode(struct psmouse *psmouse)
        struct synaptics_data *priv = psmouse->private;
        priv->mode = 0;
+        if (priv->absolute_mode)
-        if (priv->absolute_mode) {
                priv->mode |= SYN_BIT_ABSOLUTE_MODE;
-                if (SYN_CAP_EXTENDED(priv->capabilities))
+        if (priv->disable_gesture)
-                        priv->mode |= SYN_BIT_W_MODE;
-        }
-        if (!SYN_MODE_WMODE(priv->mode) && priv->disable_gesture)
                priv->mode |= SYN_BIT_DISABLE_GESTURE;
        if (psmouse->rate >= 80)
                priv->mode |= SYN_BIT_HIGH_RATE;
+        if (SYN_CAP_EXTENDED(priv->capabilities))
+                priv->mode |= SYN_BIT_W_MODE;
        if (synaptics_mode_cmd(psmouse, priv->mode))
                return -1;
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index 75516996db20..316f2c897101 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -212,12 +212,17 @@ int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
         * time before the ACK arrives.
         */
        if (ps2_sendbyte(ps2dev, command & 0xff,
-                         command == PS2_CMD_RESET_BAT ? 1000 : 200))
+                         command == PS2_CMD_RESET_BAT ? 1000 : 200)) {
-                goto out;
+                serio_pause_rx(ps2dev->serio);
+                goto out_reset_flags;
+        }
-        for (i = 0; i < send; i++)
+        for (i = 0; i < send; i++) {
-                if (ps2_sendbyte(ps2dev, param[i], 200))
+                if (ps2_sendbyte(ps2dev, param[i], 200)) {
-                        goto out;
+                        serio_pause_rx(ps2dev->serio);
+                        goto out_reset_flags;
+                }
+        }
        /*
         * The reset command takes a long time to execute.
@@ -234,17 +239,18 @@ int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
                                   !(ps2dev->flags & PS2_FLAG_CMD), timeout);
        }
+        serio_pause_rx(ps2dev->serio);
        if (param)
                for (i = 0; i < receive; i++)
                        param[i] = ps2dev->cmdbuf[(receive - 1) - i];
        if (ps2dev->cmdcnt && (command != PS2_CMD_RESET_BAT || ps2dev->cmdcnt != 1))
-                goto out;
+                goto out_reset_flags;
        rc = 0;
- out:
+ out_reset_flags:
-        serio_pause_rx(ps2dev->serio);
        ps2dev->flags = 0;
        serio_continue_rx(ps2dev->serio);
diff --git a/drivers/input/serio/parkbd.c b/drivers/input/serio/parkbd.c
index 26b45936f9fd..1e8cd6f1fe9e 100644
--- a/drivers/input/serio/parkbd.c
+++ b/drivers/input/serio/parkbd.c
@@ -194,6 +194,7 @@ static int __init parkbd_init(void)
        parkbd_port = parkbd_allocate_serio();
        if (!parkbd_port) {
                parport_release(parkbd_dev);
+                parport_unregister_device(parkbd_dev);
                return -ENOMEM;
        }
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 0f5f968592bd..04edc8f7122f 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -668,18 +668,22 @@ static int ads7846_no_filter(void *ads, int data_idx, int *val)
 static int ads7846_get_value(struct ads7846 *ts, struct spi_message *m)
 {
+        int value;
        struct spi_transfer *t =
                list_entry(m->transfers.prev, struct spi_transfer, transfer_list);
        if (ts->model == 7845) {
-                return be16_to_cpup((__be16 *)&(((char*)t->rx_buf)[1])) >> 3;
+                value = be16_to_cpup((__be16 *)&(((char *)t->rx_buf)[1]));
        } else {
                /*
                 * adjust:  on-wire is a must-ignore bit, a BE12 value, then
                 * padding; built from two 8 bit values written msb-first.
                 */
-                return be16_to_cpup((__be16 *)t->rx_buf) >> 3;
+                value = be16_to_cpup((__be16 *)t->rx_buf);
        }
+        /* enforce ADC output is 12 bits width */
+        return (value >> 3) & 0xfff;
 }
 static void ads7846_update_value(struct spi_message *m, int val)
diff --git a/drivers/input/touchscreen/imx6ul_tsc.c b/drivers/input/touchscreen/imx6ul_tsc.c
index ff0b75813daa..8275267eac25 100644
--- a/drivers/input/touchscreen/imx6ul_tsc.c
+++ b/drivers/input/touchscreen/imx6ul_tsc.c
@@ -94,7 +94,7 @@ struct imx6ul_tsc {
 * TSC module need ADC to get the measure value. So
 * before config TSC, we should initialize ADC module.
 */
-static void imx6ul_adc_init(struct imx6ul_tsc *tsc)
+static int imx6ul_adc_init(struct imx6ul_tsc *tsc)
 {
        int adc_hc = 0;
        int adc_gc;
@@ -122,17 +122,23 @@ static void imx6ul_adc_init(struct imx6ul_tsc *tsc)
        timeout = wait_for_completion_timeout
                        (&tsc->completion, ADC_TIMEOUT);
-        if (timeout == 0)
+        if (timeout == 0) {
                dev_err(tsc->dev, "Timeout for adc calibration\n");
+                return -ETIMEDOUT;
+        }
        adc_gs = readl(tsc->adc_regs + REG_ADC_GS);
-        if (adc_gs & ADC_CALF)
+        if (adc_gs & ADC_CALF) {
                dev_err(tsc->dev, "ADC calibration failed\n");
+                return -EINVAL;
+        }
        /* TSC need the ADC work in hardware trigger */
        adc_cfg = readl(tsc->adc_regs + REG_ADC_CFG);
        adc_cfg |= ADC_HARDWARE_TRIGGER;
        writel(adc_cfg, tsc->adc_regs + REG_ADC_CFG);
+        return 0;
 }
 /*
@@ -188,11 +194,17 @@ static void imx6ul_tsc_set(struct imx6ul_tsc *tsc)
        writel(start, tsc->tsc_regs + REG_TSC_FLOW_CONTROL);
 }
-static void imx6ul_tsc_init(struct imx6ul_tsc *tsc)
+static int imx6ul_tsc_init(struct imx6ul_tsc *tsc)
 {
-        imx6ul_adc_init(tsc);
+        int err;
+        err = imx6ul_adc_init(tsc);
+        if (err)
+                return err;
        imx6ul_tsc_channel_config(tsc);
        imx6ul_tsc_set(tsc);
+        return 0;
 }
 static void imx6ul_tsc_disable(struct imx6ul_tsc *tsc)
@@ -311,9 +323,7 @@ static int imx6ul_tsc_open(struct input_dev *input_dev)
                return err;
        }
-        imx6ul_tsc_init(tsc);
+        return imx6ul_tsc_init(tsc);
-        return 0;
 }
 static void imx6ul_tsc_close(struct input_dev *input_dev)
@@ -337,7 +347,7 @@ static int imx6ul_tsc_probe(struct platform_device *pdev)
        int tsc_irq;
        int adc_irq;
-        tsc = devm_kzalloc(&pdev->dev, sizeof(struct imx6ul_tsc), GFP_KERNEL);
+        tsc = devm_kzalloc(&pdev->dev, sizeof(*tsc), GFP_KERNEL);
        if (!tsc)
                return -ENOMEM;
@@ -345,7 +355,7 @@ static int imx6ul_tsc_probe(struct platform_device *pdev)
        if (!input_dev)
                return -ENOMEM;
-        input_dev->name = "iMX6UL TouchScreen Controller";
+        input_dev->name = "iMX6UL Touchscreen Controller";
        input_dev->id.bustype = BUS_HOST;
        input_dev->open = imx6ul_tsc_open;
@@ -406,7 +416,7 @@ static int imx6ul_tsc_probe(struct platform_device *pdev)
        }
        adc_irq = platform_get_irq(pdev, 1);
-        if (adc_irq <= 0) {
+        if (adc_irq < 0) {
                dev_err(&pdev->dev, "no adc irq resource?\n");
                return adc_irq;
        }
@@ -491,7 +501,7 @@ static int __maybe_unused imx6ul_tsc_resume(struct device *dev)
                        goto out;
                }
-                imx6ul_tsc_init(tsc);
+                retval = imx6ul_tsc_init(tsc);
        }
 out:
diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index 7cce87650fc8..1fafc9f57af6 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -394,12 +394,12 @@ static struct mms114_platform_data *mms114_parse_dt(struct device *dev)
        if (of_property_read_u32(np, "x-size", &pdata->x_size)) {
                dev_err(dev, "failed to get x-size property\n");
                return NULL;
-        };
+        }
        if (of_property_read_u32(np, "y-size", &pdata->y_size)) {
                dev_err(dev, "failed to get y-size property\n");
                return NULL;
-        };
+        }
        of_property_read_u32(np, "contact-threshold",
                                &pdata->contact_threshold);
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index d9da766719c8..cbe6a890a93a 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -23,8 +23,7 @@ config IOMMU_IO_PGTABLE
 config IOMMU_IO_PGTABLE_LPAE
        bool "ARMv7/v8 Long Descriptor Format"
        select IOMMU_IO_PGTABLE
-        # SWIOTLB guarantees a dma_to_phys() implementation
+        depends on HAS_DMA && (ARM || ARM64 || COMPILE_TEST)
-        depends on ARM || ARM64 || (COMPILE_TEST && SWIOTLB)
        help
          Enable support for the ARM long descriptor pagetable format.
          This allocator supports 4K/2M/1G, 16K/32M and 64K/512M page
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index f82060e778a2..08d2775887f7 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2006,6 +2006,15 @@ static void do_detach(struct iommu_dev_data *dev_data)
 {
        struct amd_iommu *iommu;
+        /*
+         * First check if the device is still attached. It might already
+         * be detached from its domain because the generic
+         * iommu_detach_group code detached it and we try again here in
+         * our alias handling.
+         */
+        if (!dev_data->domain)
+                return;
        iommu = amd_iommu_rlookup_table[dev_data->devid];
        /* decrease reference counters */
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 5ef347a13cb5..1b066e7d144d 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1256,6 +1256,9 @@ static int iommu_init_pci(struct amd_iommu *iommu)
        if (!iommu->dev)
                return -ENODEV;
+        /* Prevent binding other PCI device drivers to IOMMU devices */
+        iommu->dev->match_driver = false;
        pci_read_config_dword(iommu->dev, cap_ptr + MMIO_CAP_HDR_OFFSET,
                              &iommu->cap);
        pci_read_config_dword(iommu->dev, cap_ptr + MMIO_RANGE_OFFSET,
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index dafaf59dc3b8..286e890e7d64 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -56,6 +56,7 @@
 #define IDR0_TTF_SHIFT                  2
 #define IDR0_TTF_MASK                   0x3
 #define IDR0_TTF_AARCH64                (2 << IDR0_TTF_SHIFT)
+#define IDR0_TTF_AARCH32_64             (3 << IDR0_TTF_SHIFT)
 #define IDR0_S1P                        (1 << 1)
 #define IDR0_S2P                        (1 << 0)
@@ -342,7 +343,8 @@
 #define CMDQ_TLBI_0_VMID_SHIFT          32
 #define CMDQ_TLBI_0_ASID_SHIFT          48
 #define CMDQ_TLBI_1_LEAF                (1UL << 0)
-#define CMDQ_TLBI_1_ADDR_MASK           ~0xfffUL
+#define CMDQ_TLBI_1_VA_MASK             ~0xfffUL
+#define CMDQ_TLBI_1_IPA_MASK            0xfffffffff000UL
 #define CMDQ_PRI_0_SSID_SHIFT           12
 #define CMDQ_PRI_0_SSID_MASK            0xfffffUL
@@ -770,11 +772,13 @@ static int arm_smmu_cmdq_build_cmd(u64 *cmd, struct arm_smmu_cmdq_ent *ent)
                break;
        case CMDQ_OP_TLBI_NH_VA:
                cmd[0] |= (u64)ent->tlbi.asid << CMDQ_TLBI_0_ASID_SHIFT;
-                /* Fallthrough */
+                cmd[1] |= ent->tlbi.leaf ? CMDQ_TLBI_1_LEAF : 0;
+                cmd[1] |= ent->tlbi.addr & CMDQ_TLBI_1_VA_MASK;
+                break;
        case CMDQ_OP_TLBI_S2_IPA:
                cmd[0] |= (u64)ent->tlbi.vmid << CMDQ_TLBI_0_VMID_SHIFT;
                cmd[1] |= ent->tlbi.leaf ? CMDQ_TLBI_1_LEAF : 0;
-                cmd[1] |= ent->tlbi.addr & CMDQ_TLBI_1_ADDR_MASK;
+                cmd[1] |= ent->tlbi.addr & CMDQ_TLBI_1_IPA_MASK;
                break;
        case CMDQ_OP_TLBI_NH_ASID:
                cmd[0] |= (u64)ent->tlbi.asid << CMDQ_TLBI_0_ASID_SHIFT;
@@ -2460,7 +2464,13 @@ static int arm_smmu_device_probe(struct arm_smmu_device *smmu)
        }
        /* We only support the AArch64 table format at present */
-        if ((reg & IDR0_TTF_MASK << IDR0_TTF_SHIFT) < IDR0_TTF_AARCH64) {
+        switch (reg & IDR0_TTF_MASK << IDR0_TTF_SHIFT) {
+        case IDR0_TTF_AARCH32_64:
+                smmu->ias = 40;
+                /* Fallthrough */
+        case IDR0_TTF_AARCH64:
+                break;
+        default:
                dev_err(smmu->dev, "AArch64 table format not supported!\n");
                return -ENXIO;
        }
@@ -2541,8 +2551,7 @@ static int arm_smmu_device_probe(struct arm_smmu_device *smmu)
                dev_warn(smmu->dev,
                         "failed to set DMA mask for table walker\n");
-        if (!smmu->ias)
+        smmu->ias = max(smmu->ias, smmu->oas);
-                smmu->ias = smmu->oas;
        dev_info(smmu->dev, "ias %lu-bit, oas %lu-bit (features 0x%08x)\n",
                 smmu->ias, smmu->oas, smmu->features);
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 041bc1810a86..35365f046923 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2301,6 +2301,7 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu,
        if (ret) {
                spin_unlock_irqrestore(&device_domain_lock, flags);
+                free_devinfo_mem(info);
                return NULL;
        }
diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c
index 73c07482f487..7df97777662d 100644
--- a/drivers/iommu/io-pgtable-arm.c
+++ b/drivers/iommu/io-pgtable-arm.c
@@ -202,9 +202,9 @@ typedef u64 arm_lpae_iopte;
 static bool selftest_running = false;
-static dma_addr_t __arm_lpae_dma_addr(struct device *dev, void *pages)
+static dma_addr_t __arm_lpae_dma_addr(void *pages)
 {
-        return phys_to_dma(dev, virt_to_phys(pages));
+        return (dma_addr_t)virt_to_phys(pages);
 }
 static void *__arm_lpae_alloc_pages(size_t size, gfp_t gfp,
@@ -223,10 +223,10 @@ static void *__arm_lpae_alloc_pages(size_t size, gfp_t gfp,
                        goto out_free;
                /*
                 * We depend on the IOMMU being able to work with any physical
-                 * address directly, so if the DMA layer suggests it can't by
+                 * address directly, so if the DMA layer suggests otherwise by
-                 * giving us back some translation, that bodes very badly...
+                 * translating or truncating them, that bodes very badly...
                 */
-                if (dma != __arm_lpae_dma_addr(dev, pages))
+                if (dma != virt_to_phys(pages))
                        goto out_unmap;
        }
@@ -243,10 +243,8 @@ out_free:
 static void __arm_lpae_free_pages(void *pages, size_t size,
                                  struct io_pgtable_cfg *cfg)
 {
-        struct device *dev = cfg->iommu_dev;
        if (!selftest_running)
-                dma_unmap_single(dev, __arm_lpae_dma_addr(dev, pages),
+                dma_unmap_single(cfg->iommu_dev, __arm_lpae_dma_addr(pages),
                                 size, DMA_TO_DEVICE);
        free_pages_exact(pages, size);
 }
@@ -254,12 +252,11 @@ static void __arm_lpae_free_pages(void *pages, size_t size,
 static void __arm_lpae_set_pte(arm_lpae_iopte *ptep, arm_lpae_iopte pte,
                               struct io_pgtable_cfg *cfg)
 {
-        struct device *dev = cfg->iommu_dev;
        *ptep = pte;
        if (!selftest_running)
-                dma_sync_single_for_device(dev, __arm_lpae_dma_addr(dev, ptep),
+                dma_sync_single_for_device(cfg->iommu_dev,
+                                           __arm_lpae_dma_addr(ptep),
                                           sizeof(pte), DMA_TO_DEVICE);
 }
@@ -629,6 +626,11 @@ arm_lpae_alloc_pgtable(struct io_pgtable_cfg *cfg)
        if (cfg->oas > ARM_LPAE_MAX_ADDR_BITS)
                return NULL;
+        if (!selftest_running && cfg->iommu_dev->dma_pfn_offset) {
+                dev_err(cfg->iommu_dev, "Cannot accommodate DMA offset for IOMMU page tables\n");
+                return NULL;
+        }
        data = kmalloc(sizeof(*data), GFP_KERNEL);
        if (!data)
                return NULL;
diff --git a/drivers/irqchip/irq-gic-v3-its-pci-msi.c b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
index cf351c637464..a7c8c9ffbafd 100644
--- a/drivers/irqchip/irq-gic-v3-its-pci-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
@@ -62,7 +62,7 @@ static int its_get_pci_alias(struct pci_dev *pdev, u16 alias, void *data)
        dev_alias->dev_id = alias;
        if (pdev != dev_alias->pdev)
-                dev_alias->count += its_pci_msi_vec_count(dev_alias->pdev);
+                dev_alias->count += its_pci_msi_vec_count(pdev);
        return 0;
 }
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index ac7ae2b3cb83..25ceae9f7348 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -719,6 +719,9 @@ static unsigned long *its_lpi_alloc_chunks(int nr_irqs, int *base, int *nr_ids)
 out:
        spin_unlock(&lpi_lock);
+        if (!bitmap)
+                *base = *nr_ids = 0;
        return bitmap;
 }
diff --git a/drivers/mcb/mcb-pci.c b/drivers/mcb/mcb-pci.c
index de36237d7c6b..051645498b53 100644
--- a/drivers/mcb/mcb-pci.c
+++ b/drivers/mcb/mcb-pci.c
@@ -74,7 +74,7 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
                ret = -ENOTSUPP;
                dev_err(&pdev->dev,
                        "IO mapped PCI devices are not supported\n");
-                goto out_release;
+                goto out_iounmap;
        }
        pci_set_drvdata(pdev, priv);
@@ -89,7 +89,7 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
        ret = chameleon_parse_cells(priv->bus, priv->mapbase, priv->base);
        if (ret < 0)
-                goto out_iounmap;
+                goto out_mcb_bus;
        num_cells = ret;
        dev_dbg(&pdev->dev, "Found %d cells\n", num_cells);
@@ -98,6 +98,8 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
        return 0;
+out_mcb_bus:
+        mcb_release_bus(priv->bus);
 out_iounmap:
        iounmap(priv->base);
 out_release:
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index e51de52eeb94..48b5890c28e3 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1997,7 +1997,8 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
        if (bitmap->mddev->bitmap_info.offset || bitmap->mddev->bitmap_info.file)
                ret = bitmap_storage_alloc(&store, chunks,
                                           !bitmap->mddev->bitmap_info.external,
-                                           bitmap->cluster_slot);
+                                           mddev_is_clustered(bitmap->mddev)
+                                           ? bitmap->cluster_slot : 0);
        if (ret)
                goto err;
diff --git a/drivers/md/dm-cache-policy-cleaner.c b/drivers/md/dm-cache-policy-cleaner.c
index 240c9f0e85e7..8a096456579b 100644
--- a/drivers/md/dm-cache-policy-cleaner.c
+++ b/drivers/md/dm-cache-policy-cleaner.c
@@ -436,7 +436,7 @@ static struct dm_cache_policy *wb_create(dm_cblock_t cache_size,
 static struct dm_cache_policy_type wb_policy_type = {
        .name = "cleaner",
        .version = {1, 0, 0},
-        .hint_size = 0,
+        .hint_size = 4,
        .owner = THIS_MODULE,
        .create = wb_create
 };
diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c
index ebaa4f803eec..192bb8beeb6b 100644
--- a/drivers/md/dm-exception-store.c
+++ b/drivers/md/dm-exception-store.c
@@ -203,7 +203,7 @@ int dm_exception_store_create(struct dm_target *ti, int argc, char **argv,
                return -EINVAL;
        }
-        tmp_store = kmalloc(sizeof(*tmp_store), GFP_KERNEL);
+        tmp_store = kzalloc(sizeof(*tmp_store), GFP_KERNEL);
        if (!tmp_store) {
                ti->error = "Exception store allocation failed";
                return -ENOMEM;
@@ -215,7 +215,7 @@ int dm_exception_store_create(struct dm_target *ti, int argc, char **argv,
        else if (persistent == 'N')
                type = get_type("N");
        else {
-                ti->error = "Persistent flag is not P or N";
+                ti->error = "Exception store type is not P or N";
                r = -EINVAL;
                goto bad_type;
        }
@@ -233,7 +233,7 @@ int dm_exception_store_create(struct dm_target *ti, int argc, char **argv,
        if (r)
                goto bad;
-        r = type->ctr(tmp_store, 0, NULL);
+        r = type->ctr(tmp_store, (strlen(argv[0]) > 1 ? &argv[0][1] : NULL));
        if (r) {
                ti->error = "Exception store type constructor failed";
                goto bad;
diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h
index 0b2536247cf5..fae34e7a0b1e 100644
--- a/drivers/md/dm-exception-store.h
+++ b/drivers/md/dm-exception-store.h
@@ -42,8 +42,7 @@ struct dm_exception_store_type {
        const char *name;
        struct module *module;
-        int (*ctr) (struct dm_exception_store *store,
+        int (*ctr) (struct dm_exception_store *store, char *options);
-                    unsigned argc, char **argv);
        /*
         * Destroys this object when you've finished with it.
@@ -123,6 +122,8 @@ struct dm_exception_store {
        unsigned chunk_shift;
        void *context;
+        bool userspace_supports_overflow;
 };
 /*
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 97e165183e79..a0901214aef5 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -329,8 +329,7 @@ static int validate_region_size(struct raid_set *rs, unsigned long region_size)
                 */
                if (min_region_size > (1 << 13)) {
                        /* If not a power of 2, make it the next power of 2 */
-                        if (min_region_size & (min_region_size - 1))
+                        region_size = roundup_pow_of_two(min_region_size);
-                                region_size = 1 << fls(region_size);
                        DMINFO("Choosing default region size of %lu sectors",
                               region_size);
                } else {
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index bf71583296f7..117a05e40090 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -7,6 +7,7 @@
 #include "dm-exception-store.h"
+#include <linux/ctype.h>
 #include <linux/mm.h>
 #include <linux/pagemap.h>
 #include <linux/vmalloc.h>
@@ -843,10 +844,10 @@ static void persistent_drop_snapshot(struct dm_exception_store *store)
                DMWARN("write header failed");
 }
-static int persistent_ctr(struct dm_exception_store *store,
+static int persistent_ctr(struct dm_exception_store *store, char *options)
-                          unsigned argc, char **argv)
 {
        struct pstore *ps;
+        int r;
        /* allocate the pstore */
        ps = kzalloc(sizeof(*ps), GFP_KERNEL);
@@ -868,14 +869,32 @@ static int persistent_ctr(struct dm_exception_store *store,
        ps->metadata_wq = alloc_workqueue("ksnaphd", WQ_MEM_RECLAIM, 0);
        if (!ps->metadata_wq) {
-                kfree(ps);
                DMERR("couldn't start header metadata update thread");
-                return -ENOMEM;
+                r = -ENOMEM;
+                goto err_workqueue;
+        }
+        if (options) {
+                char overflow = toupper(options[0]);
+                if (overflow == 'O')
+                        store->userspace_supports_overflow = true;
+                else {
+                        DMERR("Unsupported persistent store option: %s", options);
+                        r = -EINVAL;
+                        goto err_options;
+                }
        }
        store->context = ps;
        return 0;
+err_options:
+        destroy_workqueue(ps->metadata_wq);
+err_workqueue:
+        kfree(ps);
+        return r;
 }
 static unsigned persistent_status(struct dm_exception_store *store,
@@ -888,7 +907,8 @@ static unsigned persistent_status(struct dm_exception_store *store,
        case STATUSTYPE_INFO:
                break;
        case STATUSTYPE_TABLE:
-                DMEMIT(" P %llu", (unsigned long long)store->chunk_size);
+                DMEMIT(" %s %llu", store->userspace_supports_overflow ? "PO" : "P",
+                       (unsigned long long)store->chunk_size);
        }
        return sz;
diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c
index 1ce9a2586e41..9b7c8c8049d6 100644
--- a/drivers/md/dm-snap-transient.c
+++ b/drivers/md/dm-snap-transient.c
@@ -70,8 +70,7 @@ static void transient_usage(struct dm_exception_store *store,
        *metadata_sectors = 0;
 }
-static int transient_ctr(struct dm_exception_store *store,
+static int transient_ctr(struct dm_exception_store *store, char *options)
-                         unsigned argc, char **argv)
 {
        struct transient_c *tc;
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index c0bcd6516dfe..c06b74e91cd6 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -1098,7 +1098,7 @@ static void stop_merge(struct dm_snapshot *s)
 }
 /*
- * Construct a snapshot mapping: <origin_dev> <COW-dev> <p/n> <chunk-size>
+ * Construct a snapshot mapping: <origin_dev> <COW-dev> <p|po|n> <chunk-size>
 */
 static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 {
@@ -1302,6 +1302,7 @@ static void __handover_exceptions(struct dm_snapshot *snap_src,
        u.store_swap = snap_dest->store;
        snap_dest->store = snap_src->store;
+        snap_dest->store->userspace_supports_overflow = u.store_swap->userspace_supports_overflow;
        snap_src->store = u.store_swap;
        snap_dest->store->snap = snap_dest;
@@ -1739,8 +1740,11 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
                        pe = __find_pending_exception(s, pe, chunk);
                        if (!pe) {
-                                s->snapshot_overflowed = 1;
+                                if (s->store->userspace_supports_overflow) {
-                                DMERR("Snapshot overflowed: Unable to allocate exception.");
+                                        s->snapshot_overflowed = 1;
+                                        DMERR("Snapshot overflowed: Unable to allocate exception.");
+                                } else
+                                        __invalidate_snapshot(s, -ENOMEM);
                                r = -EIO;
                                goto out_unlock;
                        }
@@ -2365,7 +2369,7 @@ static struct target_type origin_target = {
 static struct target_type snapshot_target = {
        .name    = "snapshot",
-        .version = {1, 14, 0},
+        .version = {1, 15, 0},
        .module  = THIS_MODULE,
        .ctr     = snapshot_ctr,
        .dtr     = snapshot_dtr,
@@ -2379,7 +2383,7 @@ static struct target_type snapshot_target = {
 static struct target_type merge_target = {
        .name    = dm_snapshot_merge_target_name,
-        .version = {1, 3, 0},
+        .version = {1, 4, 0},
        .module  = THIS_MODULE,
        .ctr     = snapshot_ctr,
        .dtr     = snapshot_dtr,
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 6fcbfb063366..3897b90bd462 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -3201,7 +3201,7 @@ static int pool_ctr(struct dm_target *ti, unsigned argc, char **argv)
                                                metadata_low_callback,
                                                pool);
        if (r)
-                goto out_free_pt;
+                goto out_flags_changed;
        pt->callbacks.congested_fn = pool_is_congested;
        dm_table_add_target_callbacks(ti->table, &pt->callbacks);
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 6264781dc69a..1b5c6047e4f1 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1001,6 +1001,7 @@ static void end_clone_bio(struct bio *clone)
        struct dm_rq_target_io *tio = info->tio;
        struct bio *bio = info->orig;
        unsigned int nr_bytes = info->orig->bi_iter.bi_size;
+        int error = clone->bi_error;
        bio_put(clone);
@@ -1011,13 +1012,13 @@ static void end_clone_bio(struct bio *clone)
                 * the remainder.
                 */
                return;
-        else if (bio->bi_error) {
+        else if (error) {
                /*
                 * Don't notice the error to the upper layer yet.
                 * The error handling decision is made by the target driver,
                 * when the request is completed.
                 */
-                tio->error = bio->bi_error;
+                tio->error = error;
                return;
        }
@@ -2837,8 +2838,6 @@ static void __dm_destroy(struct mapped_device *md, bool wait)
        might_sleep();
-        map = dm_get_live_table(md, &srcu_idx);
        spin_lock(&_minor_lock);
        idr_replace(&_minor_idr, MINOR_ALLOCED, MINOR(disk_devt(dm_disk(md))));
        set_bit(DMF_FREEING, &md->flags);
@@ -2852,14 +2851,14 @@ static void __dm_destroy(struct mapped_device *md, bool wait)
         * do not race with internal suspend.
         */
        mutex_lock(&md->suspend_lock);
+        map = dm_get_live_table(md, &srcu_idx);
        if (!dm_suspended_md(md)) {
                dm_table_presuspend_targets(map);
                dm_table_postsuspend_targets(map);
        }
-        mutex_unlock(&md->suspend_lock);
        /* dm_put_live_table must be before msleep, otherwise deadlock is possible */
        dm_put_live_table(md, srcu_idx);
+        mutex_unlock(&md->suspend_lock);
        /*
         * Rare, but there may be I/O requests still going to complete,
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 4f5ecbe94ccb..c702de18207a 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5409,9 +5409,13 @@ static int md_set_readonly(struct mddev *mddev, struct block_device *bdev)
                 * which will now never happen */
                wake_up_process(mddev->sync_thread->tsk);
+        if (mddev->external && test_bit(MD_CHANGE_PENDING, &mddev->flags))
+                return -EBUSY;
        mddev_unlock(mddev);
        wait_event(resync_wait, !test_bit(MD_RECOVERY_RUNNING,
                                          &mddev->recovery));
+        wait_event(mddev->sb_wait,
+                   !test_bit(MD_CHANGE_PENDING, &mddev->flags));
        mddev_lock_nointr(mddev);
        mutex_lock(&mddev->open_mutex);
@@ -8160,6 +8164,7 @@ void md_check_recovery(struct mddev *mddev)
                        md_reap_sync_thread(mddev);
                        clear_bit(MD_RECOVERY_RECOVER, &mddev->recovery);
                        clear_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
+                        clear_bit(MD_CHANGE_PENDING, &mddev->flags);
                        goto unlock;
                }
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index d222522c52e0..d132f06afdd1 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -470,8 +470,7 @@ static int multipath_run (struct mddev *mddev)
        return 0;
 out_free_conf:
-        if (conf->pool)
+        mempool_destroy(conf->pool);
-                mempool_destroy(conf->pool);
        kfree(conf->multipaths);
        kfree(conf);
        mddev->private = NULL;
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 63e619b2f44e..f8e5db0cb5aa 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -376,12 +376,6 @@ static int raid0_run(struct mddev *mddev)
                struct md_rdev *rdev;
                bool discard_supported = false;
-                rdev_for_each(rdev, mddev) {
-                        disk_stack_limits(mddev->gendisk, rdev->bdev,
-                                          rdev->data_offset << 9);
-                        if (blk_queue_discard(bdev_get_queue(rdev->bdev)))
-                                discard_supported = true;
-                }
                blk_queue_max_hw_sectors(mddev->queue, mddev->chunk_sectors);
                blk_queue_max_write_same_sectors(mddev->queue, mddev->chunk_sectors);
                blk_queue_max_discard_sectors(mddev->queue, mddev->chunk_sectors);
@@ -390,6 +384,12 @@ static int raid0_run(struct mddev *mddev)
                blk_queue_io_opt(mddev->queue,
                                 (mddev->chunk_sectors << 9) * mddev->raid_disks);
+                rdev_for_each(rdev, mddev) {
+                        disk_stack_limits(mddev->gendisk, rdev->bdev,
+                                          rdev->data_offset << 9);
+                        if (blk_queue_discard(bdev_get_queue(rdev->bdev)))
+                                discard_supported = true;
+                }
                if (!discard_supported)
                        queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, mddev->queue);
                else
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 4517f06c41ba..ddd8a5f572aa 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -881,8 +881,7 @@ static sector_t wait_barrier(struct r1conf *conf, struct bio *bio)
        }
        if (bio && bio_data_dir(bio) == WRITE) {
-                if (bio->bi_iter.bi_sector >=
+                if (bio->bi_iter.bi_sector >= conf->next_resync) {
-                    conf->mddev->curr_resync_completed) {
                        if (conf->start_next_window == MaxSector)
                                conf->start_next_window =
                                        conf->next_resync +
@@ -1516,7 +1515,7 @@ static void close_sync(struct r1conf *conf)
        conf->r1buf_pool = NULL;
        spin_lock_irq(&conf->resync_lock);
-        conf->next_resync = 0;
+        conf->next_resync = MaxSector - 2 * NEXT_NORMALIO_DISTANCE;
        conf->start_next_window = MaxSector;
        conf->current_window_requests +=
                conf->next_window_requests;
@@ -2383,8 +2382,8 @@ static void raid1d(struct md_thread *thread)
                }
                spin_unlock_irqrestore(&conf->device_lock, flags);
                while (!list_empty(&tmp)) {
-                        r1_bio = list_first_entry(&conf->bio_end_io_list,
+                        r1_bio = list_first_entry(&tmp, struct r1bio,
-                                                  struct r1bio, retry_list);
+                                                  retry_list);
                        list_del(&r1_bio->retry_list);
                        raid_end_bio_io(r1_bio);
                }
@@ -2843,8 +2842,7 @@ static struct r1conf *setup_conf(struct mddev *mddev)
 abort:
        if (conf) {
-                if (conf->r1bio_pool)
+                mempool_destroy(conf->r1bio_pool);
-                        mempool_destroy(conf->r1bio_pool);
                kfree(conf->mirrors);
                safe_put_page(conf->tmppage);
                kfree(conf->poolinfo);
@@ -2946,8 +2944,7 @@ static void raid1_free(struct mddev *mddev, void *priv)
 {
        struct r1conf *conf = priv;
-        if (conf->r1bio_pool)
+        mempool_destroy(conf->r1bio_pool);
-                mempool_destroy(conf->r1bio_pool);
        kfree(conf->mirrors);
        safe_put_page(conf->tmppage);
        kfree(conf->poolinfo);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 0fc33eb88855..9f69dc526f8c 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2688,8 +2688,8 @@ static void raid10d(struct md_thread *thread)
                }
                spin_unlock_irqrestore(&conf->device_lock, flags);
                while (!list_empty(&tmp)) {
-                        r10_bio = list_first_entry(&conf->bio_end_io_list,
+                        r10_bio = list_first_entry(&tmp, struct r10bio,
-                                                  struct r10bio, retry_list);
+                                                   retry_list);
                        list_del(&r10_bio->retry_list);
                        raid_end_bio_io(r10_bio);
                }
@@ -3486,8 +3486,7 @@ static struct r10conf *setup_conf(struct mddev *mddev)
                printk(KERN_ERR "md/raid10:%s: couldn't allocate memory.\n",
                       mdname(mddev));
        if (conf) {
-                if (conf->r10bio_pool)
+                mempool_destroy(conf->r10bio_pool);
-                        mempool_destroy(conf->r10bio_pool);
                kfree(conf->mirrors);
                safe_put_page(conf->tmppage);
                kfree(conf);
@@ -3682,8 +3681,7 @@ static int run(struct mddev *mddev)
 out_free_conf:
        md_unregister_thread(&mddev->thread);
-        if (conf->r10bio_pool)
+        mempool_destroy(conf->r10bio_pool);
-                mempool_destroy(conf->r10bio_pool);
        safe_put_page(conf->tmppage);
        kfree(conf->mirrors);
        kfree(conf);
@@ -3696,8 +3694,7 @@ static void raid10_free(struct mddev *mddev, void *priv)
 {
        struct r10conf *conf = priv;
-        if (conf->r10bio_pool)
+        mempool_destroy(conf->r10bio_pool);
-                mempool_destroy(conf->r10bio_pool);
        safe_put_page(conf->tmppage);
        kfree(conf->mirrors);
        kfree(conf->mirrors_old);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 15ef2c641b2b..49bb8d3ff9be 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2271,8 +2271,7 @@ static void shrink_stripes(struct r5conf *conf)
               drop_one_stripe(conf))
                ;
-        if (conf->slab_cache)
+        kmem_cache_destroy(conf->slab_cache);
-                kmem_cache_destroy(conf->slab_cache);
        conf->slab_cache = NULL;
 }
@@ -3150,6 +3149,8 @@ handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,
                        spin_unlock_irq(&sh->stripe_lock);
                        if (test_and_clear_bit(R5_Overlap, &sh->dev[i].flags))
                                wake_up(&conf->wait_for_overlap);
+                        if (bi)
+                                s->to_read--;
                        while (bi && bi->bi_iter.bi_sector <
                               sh->dev[i].sector + STRIPE_SECTORS) {
                                struct bio *nextbi =
@@ -3169,6 +3170,8 @@ handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,
                 */
                clear_bit(R5_LOCKED, &sh->dev[i].flags);
        }
+        s->to_write = 0;
+        s->written = 0;
        if (test_and_clear_bit(STRIPE_FULL_WRITE, &sh->state))
                if (atomic_dec_and_test(&conf->pending_full_writes))
@@ -3300,7 +3303,7 @@ static int need_this_block(struct stripe_head *sh, struct stripe_head_state *s,
                 */
                return 0;
-        for (i = 0; i < s->failed; i++) {
+        for (i = 0; i < s->failed && i < 2; i++) {
                if (fdev[i]->towrite &&
                    !test_bit(R5_UPTODATE, &fdev[i]->flags) &&
                    !test_bit(R5_OVERWRITE, &fdev[i]->flags))
@@ -3324,7 +3327,7 @@ static int need_this_block(struct stripe_head *sh, struct stripe_head_state *s,
            sh->sector < sh->raid_conf->mddev->recovery_cp)
                /* reconstruct-write isn't being forced */
                return 0;
-        for (i = 0; i < s->failed; i++) {
+        for (i = 0; i < s->failed && i < 2; i++) {
                if (s->failed_num[i] != sh->pd_idx &&
                    s->failed_num[i] != sh->qd_idx &&
                    !test_bit(R5_UPTODATE, &fdev[i]->flags) &&
diff --git a/drivers/mfd/intel-lpss.h b/drivers/mfd/intel-lpss.h
index f28cb28a62f8..2c7f8d7c0595 100644
--- a/drivers/mfd/intel-lpss.h
+++ b/drivers/mfd/intel-lpss.h
@@ -42,6 +42,8 @@ int intel_lpss_resume(struct device *dev);
        .thaw = intel_lpss_resume,              \
        .poweroff = intel_lpss_suspend,         \
        .restore = intel_lpss_resume,
+#else
+#define INTEL_LPSS_SLEEP_PM_OPS
 #endif
 #define INTEL_LPSS_RUNTIME_PM_OPS               \
diff --git a/drivers/mfd/max77843.c b/drivers/mfd/max77843.c
index c52162ea3d0a..586098f1b233 100644
--- a/drivers/mfd/max77843.c
+++ b/drivers/mfd/max77843.c
@@ -80,7 +80,7 @@ static int max77843_chg_init(struct max77693_dev *max77843)
        if (!max77843->i2c_chg) {
                dev_err(&max77843->i2c->dev,
                                "Cannot allocate I2C device for Charger\n");
-                return PTR_ERR(max77843->i2c_chg);
+                return -ENODEV;
        }
        i2c_set_clientdata(max77843->i2c_chg, max77843);
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c
index 8af12c884b04..103baf0e0c5b 100644
--- a/drivers/misc/cxl/api.c
+++ b/drivers/misc/cxl/api.c
@@ -105,6 +105,7 @@ EXPORT_SYMBOL_GPL(cxl_allocate_afu_irqs);
 void cxl_free_afu_irqs(struct cxl_context *ctx)
 {
+        afu_irq_name_free(ctx);
        cxl_release_irq_ranges(&ctx->irqs, ctx->afu->adapter);
 }
 EXPORT_SYMBOL_GPL(cxl_free_afu_irqs);
diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c
index e762f85ee233..2faa1270d085 100644
--- a/drivers/misc/cxl/context.c
+++ b/drivers/misc/cxl/context.c
@@ -275,6 +275,9 @@ static void reclaim_ctx(struct rcu_head *rcu)
        if (ctx->kernelapi)
                kfree(ctx->mapping);
+        if (ctx->irq_bitmap)
+                kfree(ctx->irq_bitmap);
        kfree(ctx);
 }
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h
index 1c30ef77073d..0cfb9c129f27 100644
--- a/drivers/misc/cxl/cxl.h
+++ b/drivers/misc/cxl/cxl.h
@@ -677,6 +677,7 @@ int cxl_register_serr_irq(struct cxl_afu *afu);
 void cxl_release_serr_irq(struct cxl_afu *afu);
 int afu_register_irqs(struct cxl_context *ctx, u32 count);
 void afu_release_irqs(struct cxl_context *ctx, void *cookie);
+void afu_irq_name_free(struct cxl_context *ctx);
 irqreturn_t cxl_slice_irq_err(int irq, void *data);
 int cxl_debugfs_init(void);
diff --git a/drivers/misc/cxl/file.c b/drivers/misc/cxl/file.c
index a30bf285b5bd..7ccd2998be92 100644
--- a/drivers/misc/cxl/file.c
+++ b/drivers/misc/cxl/file.c
@@ -120,9 +120,16 @@ int afu_release(struct inode *inode, struct file *file)
                 __func__, ctx->pe);
        cxl_context_detach(ctx);
-        mutex_lock(&ctx->mapping_lock);
-        ctx->mapping = NULL;
+        /*
-        mutex_unlock(&ctx->mapping_lock);
+         * Delete the context's mapping pointer, unless it's created by the
+         * kernel API, in which case leave it so it can be freed by reclaim_ctx()
+         */
+        if (!ctx->kernelapi) {
+                mutex_lock(&ctx->mapping_lock);
+                ctx->mapping = NULL;
+                mutex_unlock(&ctx->mapping_lock);
+        }
        put_device(&ctx->afu->dev);
diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
index 583b42afeda2..09a406058c46 100644
--- a/drivers/misc/cxl/irq.c
+++ b/drivers/misc/cxl/irq.c
@@ -414,7 +414,7 @@ void cxl_release_psl_irq(struct cxl_afu *afu)
        kfree(afu->psl_irq_name);
 }
-static void afu_irq_name_free(struct cxl_context *ctx)
+void afu_irq_name_free(struct cxl_context *ctx)
 {
        struct cxl_irq_name *irq_name, *tmp;
@@ -524,7 +524,5 @@ void afu_release_irqs(struct cxl_context *ctx, void *cookie)
        afu_irq_name_free(ctx);
        cxl_release_irq_ranges(&ctx->irqs, ctx->afu->adapter);
-        kfree(ctx->irq_bitmap);
-        ctx->irq_bitmap = NULL;
        ctx->irq_count = 0;
 }
diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
index b37f2e8004f5..d2e75c88f4d2 100644
--- a/drivers/misc/cxl/native.c
+++ b/drivers/misc/cxl/native.c
@@ -457,6 +457,7 @@ static int activate_afu_directed(struct cxl_afu *afu)
        dev_info(&afu->dev, "Activating AFU directed mode\n");
+        afu->num_procs = afu->max_procs_virtualised;
        if (afu->spa == NULL) {
                if (cxl_alloc_spa(afu))
                        return -ENOMEM;
@@ -468,7 +469,6 @@ static int activate_afu_directed(struct cxl_afu *afu)
        cxl_p1n_write(afu, CXL_PSL_ID_An, CXL_PSL_ID_An_F | CXL_PSL_ID_An_L);
        afu->current_mode = CXL_MODE_DIRECTED;
-        afu->num_procs = afu->max_procs_virtualised;
        if ((rc = cxl_chardev_m_afu_add(afu)))
                return rc;
diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
index a5e977192b61..85761d7eb333 100644
--- a/drivers/misc/cxl/pci.c
+++ b/drivers/misc/cxl/pci.c
@@ -1035,6 +1035,32 @@ static int cxl_read_vsec(struct cxl *adapter, struct pci_dev *dev)
        return 0;
 }
+/*
+ * Workaround a PCIe Host Bridge defect on some cards, that can cause
+ * malformed Transaction Layer Packet (TLP) errors to be erroneously
+ * reported. Mask this error in the Uncorrectable Error Mask Register.
+ *
+ * The upper nibble of the PSL revision is used to distinguish between
+ * different cards. The affected ones have it set to 0.
+ */
+static void cxl_fixup_malformed_tlp(struct cxl *adapter, struct pci_dev *dev)
+{
+        int aer;
+        u32 data;
+        if (adapter->psl_rev & 0xf000)
+                return;
+        if (!(aer = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR)))
+                return;
+        pci_read_config_dword(dev, aer + PCI_ERR_UNCOR_MASK, &data);
+        if (data & PCI_ERR_UNC_MALF_TLP)
+                if (data & PCI_ERR_UNC_INTN)
+                        return;
+        data |= PCI_ERR_UNC_MALF_TLP;
+        data |= PCI_ERR_UNC_INTN;
+        pci_write_config_dword(dev, aer + PCI_ERR_UNCOR_MASK, data);
+}
 static int cxl_vsec_looks_ok(struct cxl *adapter, struct pci_dev *dev)
 {
        if (adapter->vsec_status & CXL_STATUS_SECOND_PORT)
@@ -1134,6 +1160,8 @@ static int cxl_configure_adapter(struct cxl *adapter, struct pci_dev *dev)
        if ((rc = cxl_vsec_looks_ok(adapter, dev)))
                return rc;
+        cxl_fixup_malformed_tlp(adapter, dev);
        if ((rc = setup_cxl_bars(dev)))
                return rc;
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index 8eec887c8f70..6d7c188fb65c 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -1209,7 +1209,7 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
                 * after the host receives the enum_resp
                 * message clients may be added or removed
                 */
-                if (dev->hbm_state <= MEI_HBM_ENUM_CLIENTS &&
+                if (dev->hbm_state <= MEI_HBM_ENUM_CLIENTS ||
                    dev->hbm_state >= MEI_HBM_STOPPED) {
                        dev_err(dev->dev, "hbm: add client: state mismatch, [%d, %d]\n",
                                dev->dev_state, dev->hbm_state);
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 781e4db31767..7fb0753abe30 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -182,6 +182,7 @@ struct omap_hsmmc_host {
        struct  clk             *fclk;
        struct  clk             *dbclk;
        struct  regulator       *pbias;
+        bool                    pbias_enabled;
        void    __iomem         *base;
        int                     vqmmc_enabled;
        resource_size_t         mapbase;
@@ -328,20 +329,22 @@ static int omap_hsmmc_set_pbias(struct omap_hsmmc_host *host, bool power_on,
                        return ret;
                }
-                if (!regulator_is_enabled(host->pbias)) {
+                if (host->pbias_enabled == 0) {
                        ret = regulator_enable(host->pbias);
                        if (ret) {
                                dev_err(host->dev, "pbias reg enable fail\n");
                                return ret;
                        }
+                        host->pbias_enabled = 1;
                }
        } else {
-                if (regulator_is_enabled(host->pbias)) {
+                if (host->pbias_enabled == 1) {
                        ret = regulator_disable(host->pbias);
                        if (ret) {
                                dev_err(host->dev, "pbias reg disable fail\n");
                                return ret;
                        }
+                        host->pbias_enabled = 0;
                }
        }
@@ -475,7 +478,7 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
        mmc->supply.vmmc = devm_regulator_get_optional(host->dev, "vmmc");
        if (IS_ERR(mmc->supply.vmmc)) {
                ret = PTR_ERR(mmc->supply.vmmc);
-                if (ret != -ENODEV)
+                if ((ret != -ENODEV) && host->dev->of_node)
                        return ret;
                dev_dbg(host->dev, "unable to get vmmc regulator %ld\n",
                        PTR_ERR(mmc->supply.vmmc));
@@ -490,7 +493,7 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
        mmc->supply.vqmmc = devm_regulator_get_optional(host->dev, "vmmc_aux");
        if (IS_ERR(mmc->supply.vqmmc)) {
                ret = PTR_ERR(mmc->supply.vqmmc);
-                if (ret != -ENODEV)
+                if ((ret != -ENODEV) && host->dev->of_node)
                        return ret;
                dev_dbg(host->dev, "unable to get vmmc_aux regulator %ld\n",
                        PTR_ERR(mmc->supply.vqmmc));
@@ -500,7 +503,7 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
        host->pbias = devm_regulator_get_optional(host->dev, "pbias");
        if (IS_ERR(host->pbias)) {
                ret = PTR_ERR(host->pbias);
-                if (ret != -ENODEV)
+                if ((ret != -ENODEV) && host->dev->of_node)
                        return ret;
                dev_dbg(host->dev, "unable to get pbias regulator %ld\n",
                        PTR_ERR(host->pbias));
@@ -2053,6 +2056,7 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
        host->base      = base + pdata->reg_offset;
        host->power_mode = MMC_POWER_OFF;
        host->next_data.cookie = 1;
+        host->pbias_enabled = 0;
        host->vqmmc_enabled = 0;
        ret = omap_hsmmc_gpio_init(mmc, host, pdata);
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index d1556643a41d..a0f05de5409f 100644
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/drivers/mmc/host/sdhci-of-at91.c
@@ -43,6 +43,7 @@ static const struct sdhci_ops sdhci_at91_sama5d2_ops = {
 static const struct sdhci_pltfm_data soc_data_sama5d2 = {
        .ops = &sdhci_at91_sama5d2_ops,
+        .quirks2 = SDHCI_QUIRK2_NEED_DELAY_AFTER_INT_CLK_RST,
 };
 static const struct of_device_id sdhci_at91_dt_match[] = {
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index 946d37f94a31..f5edf9d3a18a 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -135,6 +135,7 @@ static int armada_38x_quirks(struct platform_device *pdev,
        struct sdhci_pxa *pxa = pltfm_host->priv;
        struct resource *res;
+        host->quirks &= ~SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN;
        host->quirks |= SDHCI_QUIRK_MISSING_CAPS;
        res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
                                           "conf-sdio3");
@@ -290,6 +291,9 @@ static void pxav3_set_uhs_signaling(struct sdhci_host *host, unsigned int uhs)
                    uhs == MMC_TIMING_UHS_DDR50) {
                        reg_val &= ~SDIO3_CONF_CLK_INV;
                        reg_val |= SDIO3_CONF_SD_FB_CLK;
+                } else if (uhs == MMC_TIMING_MMC_HS) {
+                        reg_val &= ~SDIO3_CONF_CLK_INV;
+                        reg_val &= ~SDIO3_CONF_SD_FB_CLK;
                } else {
                        reg_val |= SDIO3_CONF_CLK_INV;
                        reg_val &= ~SDIO3_CONF_SD_FB_CLK;
@@ -398,7 +402,7 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
        if (of_device_is_compatible(np, "marvell,armada-380-sdhci")) {
                ret = armada_38x_quirks(pdev, host);
                if (ret < 0)
-                        goto err_clk_get;
+                        goto err_mbus_win;
                ret = mv_conf_mbus_windows(pdev, mv_mbus_dram_info());
                if (ret < 0)
                        goto err_mbus_win;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 64b7fdbd1a9c..fbc7efdddcb5 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1160,6 +1160,8 @@ void sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
        host->mmc->actual_clock = 0;
        sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);
+        if (host->quirks2 & SDHCI_QUIRK2_NEED_DELAY_AFTER_INT_CLK_RST)
+                mdelay(1);
        if (clock == 0)
                return;
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 7c02ff46c8ac..9d4aa31b683a 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -412,6 +412,11 @@ struct sdhci_host {
 #define SDHCI_QUIRK2_ACMD23_BROKEN                      (1<<14)
 /* Broken Clock divider zero in controller */
 #define SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN              (1<<15)
+/*
+ * When internal clock is disabled, a delay is needed before modifying the
+ * SD clock frequency or enabling back the internal clock.
+ */
+#define SDHCI_QUIRK2_NEED_DELAY_AFTER_INT_CLK_RST       (1<<16)
        int irq;                /* Device IRQ */
        void __iomem *ioaddr;   /* Mapped address */
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 2426db88db36..f04445b992f5 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -879,7 +879,7 @@ static void copy_spare(struct mtd_info *mtd, bool bfrom)
                                      oob_chunk_size);
                /* the last chunk */
-                memcpy16_toio(&s[oob_chunk_size * sparebuf_size],
+                memcpy16_toio(&s[i * sparebuf_size],
                              &d[i * oob_chunk_size],
                              host->used_oobsize - i * oob_chunk_size);
        }
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index f97a58d6aae1..e7d333c162be 100644
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -147,6 +147,10 @@
 #define NFC_ECC_MODE            GENMASK(15, 12)
 #define NFC_RANDOM_SEED         GENMASK(30, 16)
+/* NFC_USER_DATA helper macros */
+#define NFC_BUF_TO_USER_DATA(buf)       ((buf)[0] | ((buf)[1] << 8) | \
+                                        ((buf)[2] << 16) | ((buf)[3] << 24))
 #define NFC_DEFAULT_TIMEOUT_MS  1000
 #define NFC_SRAM_SIZE           1024
@@ -646,15 +650,9 @@ static int sunxi_nfc_hw_ecc_write_page(struct mtd_info *mtd,
                offset = layout->eccpos[i * ecc->bytes] - 4 + mtd->writesize;
                /* Fill OOB data in */
-                if (oob_required) {
+                writel(NFC_BUF_TO_USER_DATA(chip->oob_poi +
-                        tmp = 0xffffffff;
+                                            layout->oobfree[i].offset),
-                        memcpy_toio(nfc->regs + NFC_REG_USER_DATA_BASE, &tmp,
+                       nfc->regs + NFC_REG_USER_DATA_BASE);
-                                    4);
-                } else {
-                        memcpy_toio(nfc->regs + NFC_REG_USER_DATA_BASE,
-                                    chip->oob_poi + offset - mtd->writesize,
-                                    4);
-                }
                chip->cmdfunc(mtd, NAND_CMD_RNDIN, offset, -1);
@@ -784,14 +782,8 @@ static int sunxi_nfc_hw_syndrome_ecc_write_page(struct mtd_info *mtd,
                offset += ecc->size;
                /* Fill OOB data in */
-                if (oob_required) {
+                writel(NFC_BUF_TO_USER_DATA(oob),
-                        tmp = 0xffffffff;
+                       nfc->regs + NFC_REG_USER_DATA_BASE);
-                        memcpy_toio(nfc->regs + NFC_REG_USER_DATA_BASE, &tmp,
-                                    4);
-                } else {
-                        memcpy_toio(nfc->regs + NFC_REG_USER_DATA_BASE, oob,
-                                    4);
-                }
                tmp = NFC_DATA_TRANS | NFC_DATA_SWAP_METHOD | NFC_ACCESS_DIR |
                      (1 << 30);
@@ -1389,6 +1381,7 @@ static void sunxi_nand_chips_cleanup(struct sunxi_nfc *nfc)
                                        node);
                nand_release(&chip->mtd);
                sunxi_nand_ecc_cleanup(&chip->nand.ecc);
+                list_del(&chip->node);
        }
 }
diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c
index e5fac368068a..131026fbc2d7 100644
--- a/drivers/net/can/sja1000/peak_pci.c
+++ b/drivers/net/can/sja1000/peak_pci.c
@@ -87,6 +87,7 @@ static const struct pci_device_id peak_pci_tbl[] = {
        {PEAK_PCI_VENDOR_ID, PEAK_PC_104P_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
        {PEAK_PCI_VENDOR_ID, PEAK_PCI_104E_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
        {PEAK_PCI_VENDOR_ID, PEAK_CPCI_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
+        {PEAK_PCI_VENDOR_ID, PEAK_PCIE_OEM_ID, PCI_ANY_ID, PCI_ANY_ID,},
 #ifdef CONFIG_CAN_PEAK_PCIEC
        {PEAK_PCI_VENDOR_ID, PEAK_PCIEC_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
        {PEAK_PCI_VENDOR_ID, PEAK_PCIEC34_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
index 2c063b60db4b..96f485ab612e 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
@@ -327,9 +327,13 @@ void xgbe_debugfs_init(struct xgbe_prv_data *pdata)
        pdata->debugfs_xpcs_reg = 0;
        buf = kasprintf(GFP_KERNEL, "amd-xgbe-%s", pdata->netdev->name);
+        if (!buf)
+                return;
        pdata->xgbe_debugfs = debugfs_create_dir(buf, NULL);
        if (!pdata->xgbe_debugfs) {
                netdev_err(pdata->netdev, "debugfs_create_dir failed\n");
+                kfree(buf);
                return;
        }
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index a2bc5314a62b..d84efcd34fac 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -3347,6 +3347,13 @@ static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
                        udp_rss_requested = 0;
                else
                        return -EINVAL;
+                if (CHIP_IS_E1x(bp) && udp_rss_requested) {
+                        DP(BNX2X_MSG_ETHTOOL,
+                           "57710, 57711 boards don't support RSS according to UDP 4-tuple\n");
+                        return -EINVAL;
+                }
                if ((info->flow_type == UDP_V4_FLOW) &&
                    (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) {
                        bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 410995cd7ea4..50f63b7f3c3e 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1831,6 +1831,24 @@ static void bcmgenet_intr_disable(struct bcmgenet_priv *priv)
        bcmgenet_intrl2_1_writel(priv, 0, INTRL2_CPU_MASK_CLEAR);
 }
+static void bcmgenet_link_intr_enable(struct bcmgenet_priv *priv)
+{
+        u32 int0_enable = 0;
+        /* Monitor cable plug/unplugged event for internal PHY, external PHY
+         * and MoCA PHY
+         */
+        if (priv->internal_phy) {
+                int0_enable |= UMAC_IRQ_LINK_EVENT;
+        } else if (priv->ext_phy) {
+                int0_enable |= UMAC_IRQ_LINK_EVENT;
+        } else if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) {
+                if (priv->hw_params->flags & GENET_HAS_MOCA_LINK_DET)
+                        int0_enable |= UMAC_IRQ_LINK_EVENT;
+        }
+        bcmgenet_intrl2_0_writel(priv, int0_enable, INTRL2_CPU_MASK_CLEAR);
+}
 static int init_umac(struct bcmgenet_priv *priv)
 {
        struct device *kdev = &priv->pdev->dev;
@@ -1871,15 +1889,8 @@ static int init_umac(struct bcmgenet_priv *priv)
        /* Enable Tx default queue 16 interrupts */
        int0_enable |= UMAC_IRQ_TXDMA_DONE;
-        /* Monitor cable plug/unplugged event for internal PHY */
+        /* Configure backpressure vectors for MoCA */
-        if (priv->internal_phy) {
+        if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) {
-                int0_enable |= UMAC_IRQ_LINK_EVENT;
-        } else if (priv->ext_phy) {
-                int0_enable |= UMAC_IRQ_LINK_EVENT;
-        } else if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) {
-                if (priv->hw_params->flags & GENET_HAS_MOCA_LINK_DET)
-                        int0_enable |= UMAC_IRQ_LINK_EVENT;
                reg = bcmgenet_bp_mc_get(priv);
                reg |= BIT(priv->hw_params->bp_in_en_shift);
@@ -2793,6 +2804,9 @@ static void bcmgenet_netif_start(struct net_device *dev)
        netif_tx_start_all_queues(dev);
+        /* Monitor link interrupts now */
+        bcmgenet_link_intr_enable(priv);
        phy_start(priv->phydev);
 }
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 821540913343..d463563e1f70 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -592,6 +592,7 @@ struct be_adapter {
        int be_get_temp_freq;
        struct be_hwmon hwmon_info;
        u8 pf_number;
+        u8 pci_func_num;
        struct rss_info rss_info;
        /* Filters for packets that need to be sent to BMC */
        u32 bmc_filt_mask;
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index eb323913cd39..1795c935ff02 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -851,8 +851,10 @@ static int be_cmd_notify_wait(struct be_adapter *adapter,
                return status;
        dest_wrb = be_cmd_copy(adapter, wrb);
-        if (!dest_wrb)
+        if (!dest_wrb) {
-                return -EBUSY;
+                status = -EBUSY;
+                goto unlock;
+        }
        if (use_mcc(adapter))
                status = be_mcc_notify_wait(adapter);
@@ -862,6 +864,7 @@ static int be_cmd_notify_wait(struct be_adapter *adapter,
        if (!status)
                memcpy(wrb, dest_wrb, sizeof(*wrb));
+unlock:
        be_cmd_unlock(adapter);
        return status;
 }
@@ -1984,6 +1987,8 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
                         be_if_cap_flags(adapter));
        }
        flags &= be_if_cap_flags(adapter);
+        if (!flags)
+                return -ENOTSUPP;
        return __be_cmd_rx_filter(adapter, flags, value);
 }
@@ -2887,6 +2892,7 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
        if (!status) {
                attribs = attribs_cmd.va + sizeof(struct be_cmd_resp_hdr);
                adapter->hba_port_num = attribs->hba_attribs.phy_port;
+                adapter->pci_func_num = attribs->pci_func_num;
                serial_num = attribs->hba_attribs.controller_serial_number;
                for (i = 0; i < CNTL_SERIAL_NUM_WORDS; i++)
                        adapter->serial_num[i] = le32_to_cpu(serial_num[i]) &
@@ -3709,7 +3715,6 @@ int be_cmd_get_func_config(struct be_adapter *adapter, struct be_resources *res)
                        status = -EINVAL;
                        goto err;
                }
                adapter->pf_number = desc->pf_num;
                be_copy_nic_desc(res, desc);
        }
@@ -3721,7 +3726,10 @@ err:
        return status;
 }
-/* Will use MBOX only if MCCQ has not been created */
+/* Will use MBOX only if MCCQ has not been created
+ * non-zero domain => a PF is querying this on behalf of a VF
+ * zero domain => a PF or a VF is querying this for itself
+ */
 int be_cmd_get_profile_config(struct be_adapter *adapter,
                              struct be_resources *res, u8 query, u8 domain)
 {
@@ -3748,10 +3756,15 @@ int be_cmd_get_profile_config(struct be_adapter *adapter,
                               OPCODE_COMMON_GET_PROFILE_CONFIG,
                               cmd.size, &wrb, &cmd);
-        req->hdr.domain = domain;
        if (!lancer_chip(adapter))
                req->hdr.version = 1;
        req->type = ACTIVE_PROFILE_TYPE;
+        /* When a function is querying profile information relating to
+         * itself hdr.pf_number must be set to it's pci_func_num + 1
+         */
+        req->hdr.domain = domain;
+        if (domain == 0)
+                req->hdr.pf_num = adapter->pci_func_num + 1;
        /* When QUERY_MODIFIABLE_FIELDS_TYPE bit is set, cmd returns the
         * descriptors with all bits set to "1" for the fields which can be
@@ -3921,12 +3934,16 @@ static void be_fill_vf_res_template(struct be_adapter *adapter,
                        vf_if_cap_flags &= ~(BE_IF_FLAGS_RSS |
                                             BE_IF_FLAGS_DEFQ_RSS);
                }
-                nic_vft->cap_flags = cpu_to_le32(vf_if_cap_flags);
        } else {
                num_vf_qs = 1;
        }
+        if (res_mod.vf_if_cap_flags & BE_IF_FLAGS_VLAN_PROMISCUOUS) {
+                nic_vft->flags |= BIT(IF_CAPS_FLAGS_VALID_SHIFT);
+                vf_if_cap_flags &= ~BE_IF_FLAGS_VLAN_PROMISCUOUS;
+        }
+        nic_vft->cap_flags = cpu_to_le32(vf_if_cap_flags);
        nic_vft->rq_count = cpu_to_le16(num_vf_qs);
        nic_vft->txq_count = cpu_to_le16(num_vf_qs);
        nic_vft->rssq_count = cpu_to_le16(num_vf_qs);
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 7d178bdb112e..91155ea74f34 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -289,7 +289,9 @@ struct be_cmd_req_hdr {
        u32 timeout;            /* dword 1 */
        u32 request_length;     /* dword 2 */
        u8 version;             /* dword 3 */
-        u8 rsvd[3];             /* dword 3 */
+        u8 rsvd1;               /* dword 3 */
+        u8 pf_num;              /* dword 3 */
+        u8 rsvd2;               /* dword 3 */
 };
 #define RESP_HDR_INFO_OPCODE_SHIFT      0       /* bits 0 - 7 */
@@ -1652,7 +1654,11 @@ struct mgmt_hba_attribs {
 struct mgmt_controller_attrib {
        struct mgmt_hba_attribs hba_attribs;
-        u32 rsvd0[10];
+        u32 rsvd0[2];
+        u16 rsvd1;
+        u8 pci_func_num;
+        u8 rsvd2;
+        u32 rsvd3[7];
 } __packed;
 struct be_cmd_req_cntl_attribs {
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 7bf51a1a0a77..eb48a977f8da 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1123,11 +1123,12 @@ static struct sk_buff *be_xmit_workarounds(struct be_adapter *adapter,
                                           struct sk_buff *skb,
                                           struct be_wrb_params *wrb_params)
 {
-        /* Lancer, SH-R ASICs have a bug wherein Packets that are 32 bytes or
+        /* Lancer, SH and BE3 in SRIOV mode have a bug wherein
-         * less may cause a transmit stall on that port. So the work-around is
+         * packets that are 32b or less may cause a transmit stall
-         * to pad short packets (<= 32 bytes) to a 36-byte length.
+         * on that port. The workaround is to pad such packets
+         * (len <= 32 bytes) to a minimum length of 36b.
         */
-        if (unlikely(!BEx_chip(adapter) && skb->len <= 32)) {
+        if (skb->len <= 32) {
                if (skb_put_padto(skb, 36))
                        return NULL;
        }
@@ -4205,10 +4206,6 @@ static int be_get_config(struct be_adapter *adapter)
        int status, level;
        u16 profile_id;
-        status = be_cmd_get_cntl_attributes(adapter);
-        if (status)
-                return status;
        status = be_cmd_query_fw_cfg(adapter);
        if (status)
                return status;
@@ -4407,6 +4404,11 @@ static int be_setup(struct be_adapter *adapter)
        if (!lancer_chip(adapter))
                be_cmd_req_native_mode(adapter);
+        /* Need to invoke this cmd first to get the PCI Function Number */
+        status = be_cmd_get_cntl_attributes(adapter);
+        if (status)
+                return status;
        if (!BE2_chip(adapter) && be_physfn(adapter))
                be_alloc_sriov_res(adapter);
@@ -4999,7 +5001,15 @@ static bool be_check_ufi_compatibility(struct be_adapter *adapter,
                return false;
        }
-        return (fhdr->asic_type_rev >= adapter->asic_rev);
+        /* In BE3 FW images the "asic_type_rev" field doesn't track the
+         * asic_rev of the chips it is compatible with.
+         * When asic_type_rev is 0 the image is compatible only with
+         * pre-BE3-R chips (asic_rev < 0x10)
+         */
+        if (BEx_chip(adapter) && fhdr->asic_type_rev == 0)
+                return adapter->asic_rev < 0x10;
+        else
+                return (fhdr->asic_type_rev >= adapter->asic_rev);
 }
 static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index 3c40f6b99224..55c36230e176 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
@@ -198,11 +198,13 @@ static int fsl_pq_mdio_reset(struct mii_bus *bus)
 #if defined(CONFIG_GIANFAR) || defined(CONFIG_GIANFAR_MODULE)
 /*
+ * Return the TBIPA address, starting from the address
+ * of the mapped GFAR MDIO registers (struct gfar)
 * This is mildly evil, but so is our hardware for doing this.
 * Also, we have to cast back to struct gfar because of
 * definition weirdness done in gianfar.h.
 */
-static uint32_t __iomem *get_gfar_tbipa(void __iomem *p)
+static uint32_t __iomem *get_gfar_tbipa_from_mdio(void __iomem *p)
 {
        struct gfar __iomem *enet_regs = p;
@@ -210,6 +212,15 @@ static uint32_t __iomem *get_gfar_tbipa(void __iomem *p)
 }
 /*
+ * Return the TBIPA address, starting from the address
+ * of the mapped GFAR MII registers (gfar_mii_regs[] within struct gfar)
+ */
+static uint32_t __iomem *get_gfar_tbipa_from_mii(void __iomem *p)
+{
+        return get_gfar_tbipa_from_mdio(container_of(p, struct gfar, gfar_mii_regs));
+}
+/*
 * Return the TBIPAR address for an eTSEC2 node
 */
 static uint32_t __iomem *get_etsec_tbipa(void __iomem *p)
@@ -220,11 +231,12 @@ static uint32_t __iomem *get_etsec_tbipa(void __iomem *p)
 #if defined(CONFIG_UCC_GETH) || defined(CONFIG_UCC_GETH_MODULE)
 /*
- * Return the TBIPAR address for a QE MDIO node
+ * Return the TBIPAR address for a QE MDIO node, starting from the address
+ * of the mapped MII registers (struct fsl_pq_mii)
 */
 static uint32_t __iomem *get_ucc_tbipa(void __iomem *p)
 {
-        struct fsl_pq_mdio __iomem *mdio = p;
+        struct fsl_pq_mdio __iomem *mdio = container_of(p, struct fsl_pq_mdio, mii);
        return &mdio->utbipar;
 }
@@ -300,14 +312,14 @@ static const struct of_device_id fsl_pq_mdio_match[] = {
                .compatible = "fsl,gianfar-tbi",
                .data = &(struct fsl_pq_mdio_data) {
                        .mii_offset = 0,
-                        .get_tbipa = get_gfar_tbipa,
+                        .get_tbipa = get_gfar_tbipa_from_mii,
                },
        },
        {
                .compatible = "fsl,gianfar-mdio",
                .data = &(struct fsl_pq_mdio_data) {
                        .mii_offset = 0,
-                        .get_tbipa = get_gfar_tbipa,
+                        .get_tbipa = get_gfar_tbipa_from_mii,
                },
        },
        {
@@ -315,7 +327,7 @@ static const struct of_device_id fsl_pq_mdio_match[] = {
                .compatible = "gianfar",
                .data = &(struct fsl_pq_mdio_data) {
                        .mii_offset = offsetof(struct fsl_pq_mdio, mii),
-                        .get_tbipa = get_gfar_tbipa,
+                        .get_tbipa = get_gfar_tbipa_from_mdio,
                },
        },
        {
@@ -445,6 +457,16 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev)
                        tbipa = data->get_tbipa(priv->map);
+                        /*
+                         * Add consistency check to make sure TBI is contained
+                         * within the mapped range (not because we would get a
+                         * segfault, rather to catch bugs in computing TBI
+                         * address). Print error message but continue anyway.
+                         */
+                        if ((void *)tbipa > priv->map + resource_size(&res) - 4)
+                                dev_err(&pdev->dev, "invalid register map (should be at least 0x%04x to contain TBI address)\n",
+                                        ((void *)tbipa - priv->map) + 4);
                        iowrite32be(be32_to_cpup(prop), tbipa);
                }
        }
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index 5c950e20f2ee..0ff8f01e57ee 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -386,7 +386,6 @@ static i40e_status i40e_init_asq(struct i40e_hw *hw)
        hw->aq.asq.next_to_use = 0;
        hw->aq.asq.next_to_clean = 0;
-        hw->aq.asq.count = hw->aq.num_asq_entries;
        /* allocate the ring memory */
        ret_code = i40e_alloc_adminq_asq_ring(hw);
@@ -404,6 +403,7 @@ static i40e_status i40e_init_asq(struct i40e_hw *hw)
                goto init_adminq_free_rings;
        /* success! */
+        hw->aq.asq.count = hw->aq.num_asq_entries;
        goto init_adminq_exit;
 init_adminq_free_rings:
@@ -445,7 +445,6 @@ static i40e_status i40e_init_arq(struct i40e_hw *hw)
        hw->aq.arq.next_to_use = 0;
        hw->aq.arq.next_to_clean = 0;
-        hw->aq.arq.count = hw->aq.num_arq_entries;
        /* allocate the ring memory */
        ret_code = i40e_alloc_adminq_arq_ring(hw);
@@ -463,6 +462,7 @@ static i40e_status i40e_init_arq(struct i40e_hw *hw)
                goto init_adminq_free_rings;
        /* success! */
+        hw->aq.arq.count = hw->aq.num_arq_entries;
        goto init_adminq_exit;
 init_adminq_free_rings:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 87a5d09cb087..f7ed3131d037 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -8445,6 +8445,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
        netdev->hw_enc_features |= NETIF_F_IP_CSUM       |
                                  NETIF_F_GSO_UDP_TUNNEL |
+                                  NETIF_F_GSO_GRE        |
                                  NETIF_F_TSO;
        netdev->features = NETIF_F_SG                  |
@@ -8452,6 +8453,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
                           NETIF_F_SCTP_CSUM           |
                           NETIF_F_HIGHDMA             |
                           NETIF_F_GSO_UDP_TUNNEL      |
+                           NETIF_F_GSO_GRE             |
                           NETIF_F_HW_VLAN_CTAG_TX     |
                           NETIF_F_HW_VLAN_CTAG_RX     |
                           NETIF_F_HW_VLAN_CTAG_FILTER |
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c
index 3eba36913c1d..fd123ca60761 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c
@@ -373,7 +373,6 @@ static i40e_status i40e_init_asq(struct i40e_hw *hw)
        hw->aq.asq.next_to_use = 0;
        hw->aq.asq.next_to_clean = 0;
-        hw->aq.asq.count = hw->aq.num_asq_entries;
        /* allocate the ring memory */
        ret_code = i40e_alloc_adminq_asq_ring(hw);
@@ -391,6 +390,7 @@ static i40e_status i40e_init_asq(struct i40e_hw *hw)
                goto init_adminq_free_rings;
        /* success! */
+        hw->aq.asq.count = hw->aq.num_asq_entries;
        goto init_adminq_exit;
 init_adminq_free_rings:
@@ -432,7 +432,6 @@ static i40e_status i40e_init_arq(struct i40e_hw *hw)
        hw->aq.arq.next_to_use = 0;
        hw->aq.arq.next_to_clean = 0;
-        hw->aq.arq.count = hw->aq.num_arq_entries;
        /* allocate the ring memory */
        ret_code = i40e_alloc_adminq_arq_ring(hw);
@@ -450,6 +449,7 @@ static i40e_status i40e_init_arq(struct i40e_hw *hw)
                goto init_adminq_free_rings;
        /* success! */
+        hw->aq.arq.count = hw->aq.num_arq_entries;
        goto init_adminq_exit;
 init_adminq_free_rings:
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 8e81e53c370e..c34488479365 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -1364,6 +1364,10 @@ int mlx4_test_interrupts(struct mlx4_dev *dev)
         * and performing a NOP command
         */
        for(i = 0; !err && (i < dev->caps.num_comp_vectors); ++i) {
+                /* Make sure request_irq was called */
+                if (!priv->eq_table.eq[i].have_irq)
+                        continue;
                /* Temporary use polling for command completions */
                mlx4_cmd_use_polling(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index bcbdfab1fe19..85f1b1e7e505 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2671,14 +2671,11 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
        if (msi_x) {
                int nreq = dev->caps.num_ports * num_online_cpus() + 1;
-                bool shared_ports = false;
                nreq = min_t(int, dev->caps.num_eqs - dev->caps.reserved_eqs,
                             nreq);
-                if (nreq > MAX_MSIX) {
+                if (nreq > MAX_MSIX)
                        nreq = MAX_MSIX;
-                        shared_ports = true;
-                }
                entries = kcalloc(nreq, sizeof *entries, GFP_KERNEL);
                if (!entries)
@@ -2701,9 +2698,6 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
                bitmap_zero(priv->eq_table.eq[MLX4_EQ_ASYNC].actv_ports.ports,
                            dev->caps.num_ports);
-                if (MLX4_IS_LEGACY_EQ_MODE(dev->caps))
-                        shared_ports = true;
                for (i = 0; i < dev->caps.num_comp_vectors + 1; i++) {
                        if (i == MLX4_EQ_ASYNC)
                                continue;
@@ -2711,7 +2705,7 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
                        priv->eq_table.eq[i].irq =
                                entries[i + 1 - !!(i > MLX4_EQ_ASYNC)].vector;
-                        if (shared_ports) {
+                        if (MLX4_IS_LEGACY_EQ_MODE(dev->caps)) {
                                bitmap_fill(priv->eq_table.eq[i].actv_ports.ports,
                                            dev->caps.num_ports);
                                /* We don't set affinity hint when there
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c b/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c
index e71563ce05d1..22d603f78273 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c
@@ -598,6 +598,8 @@ void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv)
                return;
        priv->vlan.filter_disabled = false;
+        if (priv->netdev->flags & IFF_PROMISC)
+                return;
        mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
 }
@@ -607,6 +609,8 @@ void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv)
                return;
        priv->vlan.filter_disabled = true;
+        if (priv->netdev->flags & IFF_PROMISC)
+                return;
        mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
 }
@@ -717,8 +721,12 @@ void mlx5e_set_rx_mode_work(struct work_struct *work)
        bool enable_broadcast  = !ea->broadcast_enabled &&  broadcast_enabled;
        bool disable_broadcast =  ea->broadcast_enabled && !broadcast_enabled;
-        if (enable_promisc)
+        if (enable_promisc) {
                mlx5e_add_eth_addr_rule(priv, &ea->promisc, MLX5E_PROMISC);
+                if (!priv->vlan.filter_disabled)
+                        mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
+                                            0);
+        }
        if (enable_allmulti)
                mlx5e_add_eth_addr_rule(priv, &ea->allmulti, MLX5E_ALLMULTI);
        if (enable_broadcast)
@@ -730,8 +738,12 @@ void mlx5e_set_rx_mode_work(struct work_struct *work)
                mlx5e_del_eth_addr_from_flow_table(priv, &ea->broadcast);
        if (disable_allmulti)
                mlx5e_del_eth_addr_from_flow_table(priv, &ea->allmulti);
-        if (disable_promisc)
+        if (disable_promisc) {
+                if (!priv->vlan.filter_disabled)
+                        mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
+                                            0);
                mlx5e_del_eth_addr_from_flow_table(priv, &ea->promisc);
+        }
        ea->promisc_enabled   = promisc_enabled;
        ea->allmulti_enabled  = allmulti_enabled;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index ae302614e74b..a87e773e93f3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -302,7 +302,7 @@ static int mlx5_query_port_pvlc(struct mlx5_core_dev *dev, u32 *pvlc,
        u32 in[MLX5_ST_SZ_DW(pvlc_reg)];
        memset(in, 0, sizeof(in));
-        MLX5_SET(ptys_reg, in, local_port, local_port);
+        MLX5_SET(pvlc_reg, in, local_port, local_port);
        return mlx5_core_access_reg(dev, in, sizeof(in), pvlc,
                                    pvlc_size, MLX5_REG_PVLC, 0, 0);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 9f4a0bf01336..bd80ac714a8a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -374,26 +374,31 @@ static int __mlxsw_emad_transmit(struct mlxsw_core *mlxsw_core,
        int err;
        int ret;
+        mlxsw_core->emad.trans_active = true;
        err = mlxsw_core_skb_transmit(mlxsw_core->driver_priv, skb, tx_info);
        if (err) {
                dev_err(mlxsw_core->bus_info->dev, "Failed to transmit EMAD (tid=%llx)\n",
                        mlxsw_core->emad.tid);
                dev_kfree_skb(skb);
-                return err;
+                goto trans_inactive_out;
        }
-        mlxsw_core->emad.trans_active = true;
        ret = wait_event_timeout(mlxsw_core->emad.wait,
                                 !(mlxsw_core->emad.trans_active),
                                 msecs_to_jiffies(MLXSW_EMAD_TIMEOUT_MS));
        if (!ret) {
                dev_warn(mlxsw_core->bus_info->dev, "EMAD timed-out (tid=%llx)\n",
                         mlxsw_core->emad.tid);
-                mlxsw_core->emad.trans_active = false;
+                err = -EIO;
-                return -EIO;
+                goto trans_inactive_out;
        }
        return 0;
+trans_inactive_out:
+        mlxsw_core->emad.trans_active = false;
+        return err;
 }
 static int mlxsw_emad_process_status(struct mlxsw_core *mlxsw_core,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/item.h b/drivers/net/ethernet/mellanox/mlxsw/item.h
index 1c5e43eb9b4f..a94dbda6590b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/item.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/item.h
@@ -193,6 +193,7 @@ __mlxsw_item_bit_array_offset(struct mlxsw_item *item, u16 index, u8 *shift)
 {
        u16 max_index, be_index;
        u16 offset;             /* byte offset inside the array */
+        u8 in_byte_index;
        BUG_ON(index && !item->element_size);
        if (item->offset % sizeof(u32) != 0 ||
@@ -205,7 +206,8 @@ __mlxsw_item_bit_array_offset(struct mlxsw_item *item, u16 index, u8 *shift)
        max_index = (item->size.bytes << 3) / item->element_size - 1;
        be_index = max_index - index;
        offset = be_index * item->element_size >> 3;
-        *shift = index % (BITS_PER_BYTE / item->element_size) << 1;
+        in_byte_index  = index % (BITS_PER_BYTE / item->element_size);
+        *shift = in_byte_index * item->element_size;
        return item->offset + offset;
 }
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 879e000684c3..371ea3f56aed 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -1602,11 +1602,11 @@ static int mlxsw_pci_cmd_exec(void *bus_priv, u16 opcode, u8 opcode_mod,
        if (in_mbox)
                memcpy(mlxsw_pci->cmd.in_mbox.buf, in_mbox, in_mbox_size);
-        mlxsw_pci_write32(mlxsw_pci, CIR_IN_PARAM_HI, in_mapaddr >> 32);
+        mlxsw_pci_write32(mlxsw_pci, CIR_IN_PARAM_HI, upper_32_bits(in_mapaddr));
-        mlxsw_pci_write32(mlxsw_pci, CIR_IN_PARAM_LO, in_mapaddr);
+        mlxsw_pci_write32(mlxsw_pci, CIR_IN_PARAM_LO, lower_32_bits(in_mapaddr));
-        mlxsw_pci_write32(mlxsw_pci, CIR_OUT_PARAM_HI, out_mapaddr >> 32);
+        mlxsw_pci_write32(mlxsw_pci, CIR_OUT_PARAM_HI, upper_32_bits(out_mapaddr));
-        mlxsw_pci_write32(mlxsw_pci, CIR_OUT_PARAM_LO, out_mapaddr);
+        mlxsw_pci_write32(mlxsw_pci, CIR_OUT_PARAM_LO, lower_32_bits(out_mapaddr));
        mlxsw_pci_write32(mlxsw_pci, CIR_IN_MODIFIER, in_mod);
        mlxsw_pci_write32(mlxsw_pci, CIR_TOKEN, 0);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index 2fd2279b628e..50e29c4879db 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -1068,9 +1068,9 @@ static int mlxsw_sx_port_create(struct mlxsw_sx *mlxsw_sx, u8 local_port)
        return 0;
 err_register_netdev:
-err_port_admin_status_set:
 err_port_mac_learning_mode_set:
 err_port_stp_state_set:
+err_port_admin_status_set:
 err_port_mtu_set:
 err_port_speed_set:
 err_port_swid_set:
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 66fd868152e5..b159ef8303cc 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -476,13 +476,12 @@ static void __lpc_get_mac(struct netdata_local *pldat, u8 *mac)
        mac[5] = tmp >> 8;
 }
-static void __lpc_eth_clock_enable(struct netdata_local *pldat,
+static void __lpc_eth_clock_enable(struct netdata_local *pldat, bool enable)
-                                   bool enable)
 {
        if (enable)
-                clk_enable(pldat->clk);
+                clk_prepare_enable(pldat->clk);
        else
-                clk_disable(pldat->clk);
+                clk_disable_unprepare(pldat->clk);
 }
 static void __lpc_params_setup(struct netdata_local *pldat)
@@ -1494,7 +1493,7 @@ err_out_free_irq:
 err_out_iounmap:
        iounmap(pldat->net_base);
 err_out_disable_clocks:
-        clk_disable(pldat->clk);
+        clk_disable_unprepare(pldat->clk);
        clk_put(pldat->clk);
 err_out_free_dev:
        free_netdev(ndev);
@@ -1519,7 +1518,7 @@ static int lpc_eth_drv_remove(struct platform_device *pdev)
        iounmap(pldat->net_base);
        mdiobus_unregister(pldat->mii_bus);
        mdiobus_free(pldat->mii_bus);
-        clk_disable(pldat->clk);
+        clk_disable_unprepare(pldat->clk);
        clk_put(pldat->clk);
        free_netdev(ndev);
@@ -1540,7 +1539,7 @@ static int lpc_eth_drv_suspend(struct platform_device *pdev,
                if (netif_running(ndev)) {
                        netif_device_detach(ndev);
                        __lpc_eth_shutdown(pldat);
-                        clk_disable(pldat->clk);
+                        clk_disable_unprepare(pldat->clk);
                        /*
                         * Reset again now clock is disable to be sure
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index a83263743665..2b7550c43f78 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -2134,10 +2134,11 @@ static int rhine_rx(struct net_device *dev, int limit)
                        }
                        skb_put(skb, pkt_len);
-                        skb->protocol = eth_type_trans(skb, dev);
                        rhine_rx_vlan_tag(skb, desc, data_size);
+                        skb->protocol = eth_type_trans(skb, dev);
                        netif_receive_skb(skb);
                        u64_stats_update_begin(&rp->rx_stats.syncp);
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 8f5c02eed47d..cde29f8a37bf 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -870,14 +870,14 @@ static int geneve_newlink(struct net *net, struct net_device *dev,
        __be16 dst_port = htons(GENEVE_UDP_PORT);
        __u8 ttl = 0, tos = 0;
        bool metadata = false;
-        __be32 rem_addr;
+        __be32 rem_addr = 0;
-        __u32 vni;
+        __u32 vni = 0;
-        if (!data[IFLA_GENEVE_ID] || !data[IFLA_GENEVE_REMOTE])
+        if (data[IFLA_GENEVE_ID])
-                return -EINVAL;
+                vni = nla_get_u32(data[IFLA_GENEVE_ID]);
-        vni = nla_get_u32(data[IFLA_GENEVE_ID]);
+        if (data[IFLA_GENEVE_REMOTE])
-        rem_addr = nla_get_in_addr(data[IFLA_GENEVE_REMOTE]);
+                rem_addr = nla_get_in_addr(data[IFLA_GENEVE_REMOTE]);
        if (data[IFLA_GENEVE_TTL])
                ttl = nla_get_u8(data[IFLA_GENEVE_TTL]);
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 9d097ae54fb2..a7fb66580cee 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -187,8 +187,6 @@ config MDIO_OCTEON
          busses. It is required by the Octeon and ThunderX ethernet device
          drivers.
-          If in doubt, say Y.
 config MDIO_SUN4I
        tristate "Allwinner sun4i MDIO interface support"
        depends on ARCH_SUNXI
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 3837ae344f63..2ed75060da50 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -313,7 +313,6 @@ static void pppoe_flush_dev(struct net_device *dev)
                        if (po->pppoe_dev == dev &&
                            sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND | PPPOX_ZOMBIE)) {
                                pppox_unbind_sock(sk);
-                                sk->sk_state = PPPOX_ZOMBIE;
                                sk->sk_state_change(sk);
                                po->pppoe_dev = NULL;
                                dev_put(dev);
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 3a8a36c8ded1..7f83504dfa69 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -166,6 +166,7 @@ config USB_NET_AX8817X
            * Aten UC210T
            * ASIX AX88172
            * Billionton Systems, USB2AR
+            * Billionton Systems, GUSB2AM-1G-B
            * Buffalo LUA-U2-KTX
            * Corega FEther USB2-TX
            * D-Link DUB-E100
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 1173a24feda3..5cabefc23494 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -959,6 +959,10 @@ static const struct usb_device_id	products [] = {
        USB_DEVICE (0x08dd, 0x90ff),
        .driver_info =  (unsigned long) &ax8817x_info,
 }, {
+        // Billionton Systems, GUSB2AM-1G-B
+        USB_DEVICE(0x08dd, 0x0114),
+        .driver_info =  (unsigned long) &ax88178_info,
+}, {
        // ATEN UC210T
        USB_DEVICE (0x0557, 0x2009),
        .driver_info =  (unsigned long) &ax8817x_info,
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index ce704df7681b..cf262ccf5047 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2794,11 +2794,10 @@ static int vxlan_newlink(struct net *src_net, struct net_device *dev,
        struct vxlan_config conf;
        int err;
-        if (!data[IFLA_VXLAN_ID])
-                return -EINVAL;
        memset(&conf, 0, sizeof(conf));
-        conf.vni = nla_get_u32(data[IFLA_VXLAN_ID]);
+        if (data[IFLA_VXLAN_ID])
+                conf.vni = nla_get_u32(data[IFLA_VXLAN_ID]);
        if (data[IFLA_VXLAN_GROUP]) {
                conf.remote_ip.sin.sin_addr.s_addr = nla_get_in_addr(data[IFLA_VXLAN_GROUP]);
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index bc421a5c5356..80c174ff6b7b 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -337,7 +337,7 @@ enum ath10k_hw_rate_cck {
 #define TARGET_10X_MAX_FRAG_ENTRIES             0
 /* 10.2 parameters */
-#define TARGET_10_2_DMA_BURST_SIZE              1
+#define TARGET_10_2_DMA_BURST_SIZE              0
 /* Target specific defines for WMI-TLV firmware */
 #define TARGET_TLV_NUM_VDEVS                    4
@@ -391,7 +391,7 @@ enum ath10k_hw_rate_cck {
 #define TARGET_10_4_TX_DBG_LOG_SIZE             1024
 #define TARGET_10_4_NUM_WDS_ENTRIES             32
-#define TARGET_10_4_DMA_BURST_SIZE              1
+#define TARGET_10_4_DMA_BURST_SIZE              0
 #define TARGET_10_4_MAC_AGGR_DELIM              0
 #define TARGET_10_4_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 1
 #define TARGET_10_4_VOW_CONFIG                  0
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 5d532c7b813f..2e2b92ba96b8 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -881,6 +881,7 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
        hw->max_rate_tries = 10;
        hw->sta_data_size = sizeof(struct ath_node);
        hw->vif_data_size = sizeof(struct ath_vif);
+        hw->extra_tx_headroom = 4;
        hw->wiphy->available_antennas_rx = BIT(ah->caps.max_rxchains) - 1;
        hw->wiphy->available_antennas_tx = BIT(ah->caps.max_txchains) - 1;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 28490702124a..71d3e9adbf3c 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -120,6 +120,7 @@ MODULE_PARM_DESC(allhwsupport, "Enable support for all hardware (even it if over
 #ifdef CONFIG_B43_BCMA
 static const struct bcma_device_id b43_bcma_tbl[] = {
        BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x11, BCMA_ANY_CLASS),
+        BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x15, BCMA_ANY_CLASS),
        BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x17, BCMA_ANY_CLASS),
        BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x18, BCMA_ANY_CLASS),
        BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x1C, BCMA_ANY_CLASS),
diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c
index ab45819c1fbb..e18629a16fb0 100644
--- a/drivers/net/wireless/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/lib.c
@@ -1020,7 +1020,7 @@ static void iwlagn_wowlan_program_keys(struct ieee80211_hw *hw,
                        u8 *pn = seq.ccmp.pn;
                        ieee80211_get_key_rx_seq(key, i, &seq);
-                        aes_sc->pn = cpu_to_le64(
+                        aes_sc[i].pn = cpu_to_le64(
                                        (u64)pn[5] |
                                        ((u64)pn[4] << 8) |
                                        ((u64)pn[3] << 16) |
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index d561181f2cff..1a73c7a1da77 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -341,6 +341,6 @@ const struct iwl_cfg iwl7265d_n_cfg = {
 };
 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
-MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
+MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 1d54355ad76a..85ae902df7c0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -274,18 +274,13 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
                break;
        case WLAN_CIPHER_SUITE_CCMP:
                if (sta) {
-                        u8 *pn = seq.ccmp.pn;
+                        u64 pn64;
                        aes_sc = data->rsc_tsc->all_tsc_rsc.aes.unicast_rsc;
                        aes_tx_sc = &data->rsc_tsc->all_tsc_rsc.aes.tsc;
-                        ieee80211_get_key_tx_seq(key, &seq);
+                        pn64 = atomic64_read(&key->tx_pn);
-                        aes_tx_sc->pn = cpu_to_le64((u64)pn[5] |
+                        aes_tx_sc->pn = cpu_to_le64(pn64);
-                                                    ((u64)pn[4] << 8) |
-                                                    ((u64)pn[3] << 16) |
-                                                    ((u64)pn[2] << 24) |
-                                                    ((u64)pn[1] << 32) |
-                                                    ((u64)pn[0] << 40));
                } else {
                        aes_sc = data->rsc_tsc->all_tsc_rsc.aes.multicast_rsc;
                }
@@ -298,12 +293,12 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
                        u8 *pn = seq.ccmp.pn;
                        ieee80211_get_key_rx_seq(key, i, &seq);
-                        aes_sc->pn = cpu_to_le64((u64)pn[5] |
+                        aes_sc[i].pn = cpu_to_le64((u64)pn[5] |
-                                                 ((u64)pn[4] << 8) |
+                                                   ((u64)pn[4] << 8) |
-                                                 ((u64)pn[3] << 16) |
+                                                   ((u64)pn[3] << 16) |
-                                                 ((u64)pn[2] << 24) |
+                                                   ((u64)pn[2] << 24) |
-                                                 ((u64)pn[1] << 32) |
+                                                   ((u64)pn[1] << 32) |
-                                                 ((u64)pn[0] << 40));
+                                                   ((u64)pn[0] << 40));
                }
                data->use_rsc_tsc = true;
                break;
@@ -1456,15 +1451,15 @@ static void iwl_mvm_d3_update_gtks(struct ieee80211_hw *hw,
                switch (key->cipher) {
                case WLAN_CIPHER_SUITE_CCMP:
-                        iwl_mvm_aes_sc_to_seq(&sc->aes.tsc, &seq);
                        iwl_mvm_set_aes_rx_seq(sc->aes.unicast_rsc, key);
+                        atomic64_set(&key->tx_pn, le64_to_cpu(sc->aes.tsc.pn));
                        break;
                case WLAN_CIPHER_SUITE_TKIP:
                        iwl_mvm_tkip_sc_to_seq(&sc->tkip.tsc, &seq);
                        iwl_mvm_set_tkip_rx_seq(sc->tkip.unicast_rsc, key);
+                        ieee80211_set_key_tx_seq(key, &seq);
                        break;
                }
-                ieee80211_set_key_tx_seq(key, &seq);
                /* that's it for this key */
                return;
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index 834641e250fb..d906fa13ba97 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -699,7 +699,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
         * abort after reading the nvm in case RF Kill is on, we will complete
         * the init seq later when RF kill will switch to off
         */
-        if (iwl_mvm_is_radio_killed(mvm)) {
+        if (iwl_mvm_is_radio_hw_killed(mvm)) {
                IWL_DEBUG_RF_KILL(mvm,
                                  "jump over all phy activities due to RF kill\n");
                iwl_remove_notification(&mvm->notif_wait, &calib_wait);
@@ -732,7 +732,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
        ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
                        MVM_UCODE_CALIB_TIMEOUT);
-        if (ret && iwl_mvm_is_radio_killed(mvm)) {
+        if (ret && iwl_mvm_is_radio_hw_killed(mvm)) {
                IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
                ret = 1;
        }
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 8443e14101cf..a38e07bb137f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -2373,6 +2373,7 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
                iwl_mvm_remove_time_event(mvm, mvmvif,
                                          &mvmvif->time_event_data);
                RCU_INIT_POINTER(mvm->csa_vif, NULL);
+                mvmvif->csa_countdown = false;
        }
        if (rcu_access_pointer(mvm->csa_tx_blocked_vif) == vif) {
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 0d3aff1b4bad..16c5a6d7e0c9 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -870,6 +870,11 @@ static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
               test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
 }
+static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
+{
+        return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
+}
 /* Must be called with rcu_read_lock() held and it can only be
 * released when mvmsta is not needed anymore.
 */
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 064c100e45fe..7fcd2c24a0a4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -602,6 +602,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
        ieee80211_unregister_hw(mvm->hw);
        iwl_mvm_leds_exit(mvm);
 out_free:
+        flush_delayed_work(&mvm->fw_dump_wk);
        iwl_phy_db_free(mvm->phy_db);
        kfree(mvm->scan_cmd);
        if (!cfg->no_power_up_nic_in_init || !mvm->nvm_file_name)
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index b0825c402c73..644b58bc5226 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -414,6 +414,11 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
        {IWL_PCI_DEVICE(0x095A, 0x5590, iwl7265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x095B, 0x5290, iwl7265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x095A, 0x5490, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5F10, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095B, 0x5212, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095B, 0x520A, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x9000, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x9400, iwl7265_2ac_cfg)},
 /* 8000 Series */
        {IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8260_2ac_cfg)},
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 5932306084fd..bf9afbf46c1b 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1114,6 +1114,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x0db0, 0x871c) },
        { USB_DEVICE(0x0db0, 0x899a) },
        /* Ovislink */
+        { USB_DEVICE(0x1b75, 0x3070) },
        { USB_DEVICE(0x1b75, 0x3071) },
        { USB_DEVICE(0x1b75, 0x3072) },
        { USB_DEVICE(0x1b75, 0xa200) },
diff --git a/drivers/net/wireless/rtlwifi/pci.h b/drivers/net/wireless/rtlwifi/pci.h
index d4567d12e07e..5da6703942d9 100644
--- a/drivers/net/wireless/rtlwifi/pci.h
+++ b/drivers/net/wireless/rtlwifi/pci.h
@@ -247,6 +247,8 @@ struct rtl_pci {
        /* MSI support */
        bool msi_support;
        bool using_msi;
+        /* interrupt clear before set */
+        bool int_clear;
 };
 struct mp_adapter {
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
index b7f18e2155eb..6e9418ed90c2 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
@@ -2253,11 +2253,28 @@ void rtl8821ae_set_qos(struct ieee80211_hw *hw, int aci)
        }
 }
+static void rtl8821ae_clear_interrupt(struct ieee80211_hw *hw)
+{
+        struct rtl_priv *rtlpriv = rtl_priv(hw);
+        u32 tmp = rtl_read_dword(rtlpriv, REG_HISR);
+        rtl_write_dword(rtlpriv, REG_HISR, tmp);
+        tmp = rtl_read_dword(rtlpriv, REG_HISRE);
+        rtl_write_dword(rtlpriv, REG_HISRE, tmp);
+        tmp = rtl_read_dword(rtlpriv, REG_HSISR);
+        rtl_write_dword(rtlpriv, REG_HSISR, tmp);
+}
 void rtl8821ae_enable_interrupt(struct ieee80211_hw *hw)
 {
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+        if (!rtlpci->int_clear)
+                rtl8821ae_clear_interrupt(hw);/*clear it here first*/
        rtl_write_dword(rtlpriv, REG_HIMR, rtlpci->irq_mask[0] & 0xFFFFFFFF);
        rtl_write_dword(rtlpriv, REG_HIMRE, rtlpci->irq_mask[1] & 0xFFFFFFFF);
        rtlpci->irq_enabled = true;
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c
index a4988121e1ab..8ee141a55bc5 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c
@@ -96,6 +96,7 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
        rtl8821ae_bt_reg_init(hw);
        rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
+        rtlpci->int_clear = rtlpriv->cfg->mod_params->int_clear;
        rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer();
        rtlpriv->dm.dm_initialgain_enable = 1;
@@ -167,6 +168,7 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
        rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
        rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
        rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
+        rtlpci->msi_support = rtlpriv->cfg->mod_params->int_clear;
        if (rtlpriv->cfg->mod_params->disable_watchdog)
                pr_info("watchdog disabled\n");
        rtlpriv->psc.reg_fwctrl_lps = 3;
@@ -308,6 +310,7 @@ static struct rtl_mod_params rtl8821ae_mod_params = {
        .swctrl_lps = false,
        .fwctrl_lps = true,
        .msi_support = true,
+        .int_clear = true,
        .debug = DBG_EMERG,
        .disable_watchdog = 0,
 };
@@ -437,6 +440,7 @@ module_param_named(fwlps, rtl8821ae_mod_params.fwctrl_lps, bool, 0444);
 module_param_named(msi, rtl8821ae_mod_params.msi_support, bool, 0444);
 module_param_named(disable_watchdog, rtl8821ae_mod_params.disable_watchdog,
                   bool, 0444);
+module_param_named(int_clear, rtl8821ae_mod_params.int_clear, bool, 0444);
 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
@@ -444,6 +448,7 @@ MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
 MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
+MODULE_PARM_DESC(int_clear, "Set to 1 to disable interrupt clear before set (default 0)\n");
 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index b90ca618b123..4544752a2ba8 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -2249,6 +2249,9 @@ struct rtl_mod_params {
        /* default 0: 1 means disable */
        bool disable_watchdog;
+        /* default 0: 1 means do not disable interrupts */
+        bool int_clear;
 };
 struct rtl_hal_usbint_cfg {
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index 929a6e7e5ecf..56ebd8267386 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -788,6 +788,12 @@ static void connect(struct backend_info *be)
        /* Use the number of queues requested by the frontend */
        be->vif->queues = vzalloc(requested_num_queues *
                                  sizeof(struct xenvif_queue));
+        if (!be->vif->queues) {
+                xenbus_dev_fatal(dev, -ENOMEM,
+                                 "allocating queues");
+                return;
+        }
        be->vif->num_queues = requested_num_queues;
        be->vif->stalled_queues = requested_num_queues;
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index d3c6676b3c0c..6fd4e5a5ef4a 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -67,7 +67,7 @@ static ssize_t bin_attr_nvmem_read(struct file *filp, struct kobject *kobj,
        int rc;
        /* Stop the user from reading */
-        if (pos > nvmem->size)
+        if (pos >= nvmem->size)
                return 0;
        if (pos + count > nvmem->size)
@@ -92,7 +92,7 @@ static ssize_t bin_attr_nvmem_write(struct file *filp, struct kobject *kobj,
        int rc;
        /* Stop the user from writing */
-        if (pos > nvmem->size)
+        if (pos >= nvmem->size)
                return 0;
        if (pos + count > nvmem->size)
@@ -825,7 +825,7 @@ static int __nvmem_cell_read(struct nvmem_device *nvmem,
                return rc;
        /* shift bits in-place */
-        if (cell->bit_offset || cell->bit_offset)
+        if (cell->bit_offset || cell->nbits)
                nvmem_shift_read_buffer_in_place(cell, buf);
        *len = cell->bytes;
@@ -938,7 +938,7 @@ int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len)
        rc = regmap_raw_write(nvmem->regmap, cell->offset, buf, cell->bytes);
        /* free the tmp buffer */
-        if (cell->bit_offset)
+        if (cell->bit_offset || cell->nbits)
                kfree(buf);
        if (IS_ERR_VALUE(rc))
diff --git a/drivers/nvmem/sunxi_sid.c b/drivers/nvmem/sunxi_sid.c
index 14777dd5212d..cfa3b85064dd 100644
--- a/drivers/nvmem/sunxi_sid.c
+++ b/drivers/nvmem/sunxi_sid.c
@@ -103,7 +103,7 @@ static int sunxi_sid_probe(struct platform_device *pdev)
        struct nvmem_device *nvmem;
        struct regmap *regmap;
        struct sunxi_sid *sid;
-        int i, size;
+        int ret, i, size;
        char *randomness;
        sid = devm_kzalloc(dev, sizeof(*sid), GFP_KERNEL);
@@ -131,6 +131,11 @@ static int sunxi_sid_probe(struct platform_device *pdev)
                return PTR_ERR(nvmem);
        randomness = kzalloc(sizeof(u8) * size, GFP_KERNEL);
+        if (!randomness) {
+                ret = -EINVAL;
+                goto err_unreg_nvmem;
+        }
        for (i = 0; i < size; i++)
                randomness[i] = sunxi_sid_read_byte(sid, i);
@@ -140,6 +145,10 @@ static int sunxi_sid_probe(struct platform_device *pdev)
        platform_set_drvdata(pdev, nvmem);
        return 0;
+err_unreg_nvmem:
+        nvmem_unregister(nvmem);
+        return ret;
 }
 static int sunxi_sid_remove(struct platform_device *pdev)
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index d4497141d083..4a7da3c3e035 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -1243,6 +1243,10 @@ static void pci_msi_domain_update_chip_ops(struct msi_domain_info *info)
        BUG_ON(!chip);
        if (!chip->irq_write_msi_msg)
                chip->irq_write_msi_msg = pci_msi_domain_write_msg;
+        if (!chip->irq_mask)
+                chip->irq_mask = pci_msi_mask_irq;
+        if (!chip->irq_unmask)
+                chip->irq_unmask = pci_msi_unmask_irq;
 }
 /**
diff --git a/drivers/phy/phy-berlin-sata.c b/drivers/phy/phy-berlin-sata.c
index 0062027afb1e..77a2e054fdea 100644
--- a/drivers/phy/phy-berlin-sata.c
+++ b/drivers/phy/phy-berlin-sata.c
@@ -276,6 +276,7 @@ static const struct of_device_id phy_berlin_sata_of_match[] = {
        { .compatible = "marvell,berlin2q-sata-phy" },
        { },
 };
+MODULE_DEVICE_TABLE(of, phy_berlin_sata_of_match);
 static struct platform_driver phy_berlin_sata_driver = {
        .probe  = phy_berlin_sata_probe,
diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index 49a1ed0cef56..107cb57c3513 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -432,6 +432,7 @@ out_disable_src:
 out:
        return ret;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_ref_clk);
 static
 int ufs_qcom_phy_disable_vreg(struct phy *phy,
@@ -474,6 +475,7 @@ void ufs_qcom_phy_disable_ref_clk(struct phy *generic_phy)
                phy->is_ref_clk_enabled = false;
        }
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_ref_clk);
 #define UFS_REF_CLK_EN  (1 << 5)
@@ -517,11 +519,13 @@ void ufs_qcom_phy_enable_dev_ref_clk(struct phy *generic_phy)
 {
        ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, true);
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_dev_ref_clk);
 void ufs_qcom_phy_disable_dev_ref_clk(struct phy *generic_phy)
 {
        ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, false);
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_dev_ref_clk);
 /* Turn ON M-PHY RMMI interface clocks */
 int ufs_qcom_phy_enable_iface_clk(struct phy *generic_phy)
@@ -550,6 +554,7 @@ int ufs_qcom_phy_enable_iface_clk(struct phy *generic_phy)
 out:
        return ret;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_iface_clk);
 /* Turn OFF M-PHY RMMI interface clocks */
 void ufs_qcom_phy_disable_iface_clk(struct phy *generic_phy)
@@ -562,6 +567,7 @@ void ufs_qcom_phy_disable_iface_clk(struct phy *generic_phy)
                phy->is_iface_clk_enabled = false;
        }
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_iface_clk);
 int ufs_qcom_phy_start_serdes(struct phy *generic_phy)
 {
@@ -578,6 +584,7 @@ int ufs_qcom_phy_start_serdes(struct phy *generic_phy)
        return ret;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_start_serdes);
 int ufs_qcom_phy_set_tx_lane_enable(struct phy *generic_phy, u32 tx_lanes)
 {
@@ -595,6 +602,7 @@ int ufs_qcom_phy_set_tx_lane_enable(struct phy *generic_phy, u32 tx_lanes)
        return ret;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_set_tx_lane_enable);
 void ufs_qcom_phy_save_controller_version(struct phy *generic_phy,
                                          u8 major, u16 minor, u16 step)
@@ -605,6 +613,7 @@ void ufs_qcom_phy_save_controller_version(struct phy *generic_phy,
        ufs_qcom_phy->host_ctrl_rev_minor = minor;
        ufs_qcom_phy->host_ctrl_rev_step = step;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_save_controller_version);
 int ufs_qcom_phy_calibrate_phy(struct phy *generic_phy, bool is_rate_B)
 {
@@ -625,6 +634,7 @@ int ufs_qcom_phy_calibrate_phy(struct phy *generic_phy, bool is_rate_B)
        return ret;
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_calibrate_phy);
 int ufs_qcom_phy_remove(struct phy *generic_phy,
                        struct ufs_qcom_phy *ufs_qcom_phy)
@@ -662,6 +672,7 @@ int ufs_qcom_phy_is_pcs_ready(struct phy *generic_phy)
        return ufs_qcom_phy->phy_spec_ops->
                        is_physical_coding_sublayer_ready(ufs_qcom_phy);
 }
+EXPORT_SYMBOL_GPL(ufs_qcom_phy_is_pcs_ready);
 int ufs_qcom_phy_power_on(struct phy *generic_phy)
 {
diff --git a/drivers/phy/phy-rockchip-usb.c b/drivers/phy/phy-rockchip-usb.c
index 5a5c073e72fe..91d6f342c565 100644
--- a/drivers/phy/phy-rockchip-usb.c
+++ b/drivers/phy/phy-rockchip-usb.c
@@ -98,6 +98,7 @@ static int rockchip_usb_phy_probe(struct platform_device *pdev)
        struct device_node *child;
        struct regmap *grf;
        unsigned int reg_offset;
+        int err;
        grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,grf");
        if (IS_ERR(grf)) {
@@ -129,6 +130,11 @@ static int rockchip_usb_phy_probe(struct platform_device *pdev)
                        return PTR_ERR(rk_phy->phy);
                }
                phy_set_drvdata(rk_phy->phy, rk_phy);
+                /* only power up usb phy when it use, so disable it when init*/
+                err = rockchip_usb_phy_power(rk_phy, 1);
+                if (err)
+                        return err;
        }
        phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
diff --git a/drivers/pinctrl/freescale/pinctrl-imx25.c b/drivers/pinctrl/freescale/pinctrl-imx25.c
index faf635654312..293ed4381cc0 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx25.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx25.c
@@ -26,7 +26,8 @@
 #include "pinctrl-imx.h"
 enum imx25_pads {
-        MX25_PAD_RESERVE0 = 1,
+        MX25_PAD_RESERVE0 = 0,
+        MX25_PAD_RESERVE1 = 1,
        MX25_PAD_A10 = 2,
        MX25_PAD_A13 = 3,
        MX25_PAD_A14 = 4,
@@ -169,6 +170,7 @@ enum imx25_pads {
 /* Pad names for the pinmux subsystem */
 static const struct pinctrl_pin_desc imx25_pinctrl_pads[] = {
        IMX_PINCTRL_PIN(MX25_PAD_RESERVE0),
+        IMX_PINCTRL_PIN(MX25_PAD_RESERVE1),
        IMX_PINCTRL_PIN(MX25_PAD_A10),
        IMX_PINCTRL_PIN(MX25_PAD_A13),
        IMX_PINCTRL_PIN(MX25_PAD_A14),
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun5i-a10s.c b/drivers/pinctrl/sunxi/pinctrl-sun5i-a10s.c
index 63676617bc59..f9a3f8f446f7 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun5i-a10s.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun5i-a10s.c
@@ -653,7 +653,7 @@ static const struct sunxi_desc_pin sun5i_a10s_pins[] = {
                  SUNXI_FUNCTION(0x0, "gpio_in"),
                  SUNXI_FUNCTION(0x1, "gpio_out"),
                  SUNXI_FUNCTION(0x2, "spi1"),          /* CS1 */
-                  SUNXI_FUNCTION(0x3, "uart3"),         /* PWM1 */
+                  SUNXI_FUNCTION(0x3, "pwm"),           /* PWM1 */
                  SUNXI_FUNCTION(0x5, "uart2"),         /* CTS */
                  SUNXI_FUNCTION_IRQ(0x6, 13)),         /* EINT13 */
 };
diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c b/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
index 7e9dae54fcb2..2df8bbecebfc 100644
--- a/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
@@ -22,49 +22,49 @@
 #define DRIVER_NAME "ph1-sld8-pinctrl"
 static const struct pinctrl_pin_desc ph1_sld8_pins[] = {
-        UNIPHIER_PINCTRL_PIN(0, "PCA00", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(0, "PCA00", 0,
                             15, UNIPHIER_PIN_DRV_4_8,
                             15, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(1, "PCA01", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(1, "PCA01", 0,
                             16, UNIPHIER_PIN_DRV_4_8,
                             16, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(2, "PCA02", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(2, "PCA02", 0,
                             17, UNIPHIER_PIN_DRV_4_8,
                             17, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(3, "PCA03", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(3, "PCA03", 0,
                             18, UNIPHIER_PIN_DRV_4_8,
                             18, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(4, "PCA04", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(4, "PCA04", 0,
                             19, UNIPHIER_PIN_DRV_4_8,
                             19, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(5, "PCA05", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(5, "PCA05", 0,
                             20, UNIPHIER_PIN_DRV_4_8,
                             20, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(6, "PCA06", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(6, "PCA06", 0,
                             21, UNIPHIER_PIN_DRV_4_8,
                             21, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(7, "PCA07", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(7, "PCA07", 0,
                             22, UNIPHIER_PIN_DRV_4_8,
                             22, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(8, "PCA08", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(8, "PCA08", 0,
                             23, UNIPHIER_PIN_DRV_4_8,
                             23, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(9, "PCA09", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(9, "PCA09", 0,
                             24, UNIPHIER_PIN_DRV_4_8,
                             24, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(10, "PCA10", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(10, "PCA10", 0,
                             25, UNIPHIER_PIN_DRV_4_8,
                             25, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(11, "PCA11", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(11, "PCA11", 0,
                             26, UNIPHIER_PIN_DRV_4_8,
                             26, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(12, "PCA12", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(12, "PCA12", 0,
                             27, UNIPHIER_PIN_DRV_4_8,
                             27, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(13, "PCA13", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(13, "PCA13", 0,
                             28, UNIPHIER_PIN_DRV_4_8,
                             28, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(14, "PCA14", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(14, "PCA14", 0,
                             29, UNIPHIER_PIN_DRV_4_8,
                             29, UNIPHIER_PIN_PULL_DOWN),
        UNIPHIER_PINCTRL_PIN(15, "XNFRE_GB", UNIPHIER_PIN_IECTRL_NONE,
@@ -118,199 +118,199 @@ static const struct pinctrl_pin_desc ph1_sld8_pins[] = {
        UNIPHIER_PINCTRL_PIN(31, "NFD7_GB", UNIPHIER_PIN_IECTRL_NONE,
                             36, UNIPHIER_PIN_DRV_8_12_16_20,
                             128, UNIPHIER_PIN_PULL_UP),
-        UNIPHIER_PINCTRL_PIN(32, "SDCLK", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(32, "SDCLK", 8,
                             40, UNIPHIER_PIN_DRV_8_12_16_20,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(33, "SDCMD", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(33, "SDCMD", 8,
                             44, UNIPHIER_PIN_DRV_8_12_16_20,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(34, "SDDAT0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(34, "SDDAT0", 8,
                             48, UNIPHIER_PIN_DRV_8_12_16_20,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(35, "SDDAT1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(35, "SDDAT1", 8,
                             52, UNIPHIER_PIN_DRV_8_12_16_20,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(36, "SDDAT2", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(36, "SDDAT2", 8,
                             56, UNIPHIER_PIN_DRV_8_12_16_20,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(37, "SDDAT3", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(37, "SDDAT3", 8,
                             60, UNIPHIER_PIN_DRV_8_12_16_20,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(38, "SDCD", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(38, "SDCD", 8,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             129, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(39, "SDWP", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(39, "SDWP", 8,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             130, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(40, "SDVOLC", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(40, "SDVOLC", 9,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             131, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(41, "USB0VBUS", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(41, "USB0VBUS", 0,
                             37, UNIPHIER_PIN_DRV_4_8,
                             37, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(42, "USB0OD", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(42, "USB0OD", 0,
                             38, UNIPHIER_PIN_DRV_4_8,
                             38, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(43, "USB1VBUS", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(43, "USB1VBUS", 0,
                             39, UNIPHIER_PIN_DRV_4_8,
                             39, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(44, "USB1OD", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(44, "USB1OD", 0,
                             40, UNIPHIER_PIN_DRV_4_8,
                             40, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(45, "PCRESET", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(45, "PCRESET", 0,
                             41, UNIPHIER_PIN_DRV_4_8,
                             41, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(46, "PCREG", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(46, "PCREG", 0,
                             42, UNIPHIER_PIN_DRV_4_8,
                             42, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(47, "PCCE2", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(47, "PCCE2", 0,
                             43, UNIPHIER_PIN_DRV_4_8,
                             43, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(48, "PCVS1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(48, "PCVS1", 0,
                             44, UNIPHIER_PIN_DRV_4_8,
                             44, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(49, "PCCD2", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(49, "PCCD2", 0,
                             45, UNIPHIER_PIN_DRV_4_8,
                             45, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(50, "PCCD1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(50, "PCCD1", 0,
                             46, UNIPHIER_PIN_DRV_4_8,
                             46, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(51, "PCREADY", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(51, "PCREADY", 0,
                             47, UNIPHIER_PIN_DRV_4_8,
                             47, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(52, "PCDOE", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(52, "PCDOE", 0,
                             48, UNIPHIER_PIN_DRV_4_8,
                             48, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(53, "PCCE1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(53, "PCCE1", 0,
                             49, UNIPHIER_PIN_DRV_4_8,
                             49, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(54, "PCWE", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(54, "PCWE", 0,
                             50, UNIPHIER_PIN_DRV_4_8,
                             50, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(55, "PCOE", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(55, "PCOE", 0,
                             51, UNIPHIER_PIN_DRV_4_8,
                             51, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(56, "PCWAIT", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(56, "PCWAIT", 0,
                             52, UNIPHIER_PIN_DRV_4_8,
                             52, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(57, "PCIOWR", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(57, "PCIOWR", 0,
                             53, UNIPHIER_PIN_DRV_4_8,
                             53, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(58, "PCIORD", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(58, "PCIORD", 0,
                             54, UNIPHIER_PIN_DRV_4_8,
                             54, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(59, "HS0DIN0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(59, "HS0DIN0", 0,
                             55, UNIPHIER_PIN_DRV_4_8,
                             55, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(60, "HS0DIN1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(60, "HS0DIN1", 0,
                             56, UNIPHIER_PIN_DRV_4_8,
                             56, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(61, "HS0DIN2", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(61, "HS0DIN2", 0,
                             57, UNIPHIER_PIN_DRV_4_8,
                             57, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(62, "HS0DIN3", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(62, "HS0DIN3", 0,
                             58, UNIPHIER_PIN_DRV_4_8,
                             58, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(63, "HS0DIN4", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(63, "HS0DIN4", 0,
                             59, UNIPHIER_PIN_DRV_4_8,
                             59, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(64, "HS0DIN5", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(64, "HS0DIN5", 0,
                             60, UNIPHIER_PIN_DRV_4_8,
                             60, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(65, "HS0DIN6", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(65, "HS0DIN6", 0,
                             61, UNIPHIER_PIN_DRV_4_8,
                             61, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(66, "HS0DIN7", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(66, "HS0DIN7", 0,
                             62, UNIPHIER_PIN_DRV_4_8,
                             62, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(67, "HS0BCLKIN", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(67, "HS0BCLKIN", 0,
                             63, UNIPHIER_PIN_DRV_4_8,
                             63, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(68, "HS0VALIN", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(68, "HS0VALIN", 0,
                             64, UNIPHIER_PIN_DRV_4_8,
                             64, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(69, "HS0SYNCIN", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(69, "HS0SYNCIN", 0,
                             65, UNIPHIER_PIN_DRV_4_8,
                             65, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(70, "HSDOUT0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(70, "HSDOUT0", 0,
                             66, UNIPHIER_PIN_DRV_4_8,
                             66, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(71, "HSDOUT1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(71, "HSDOUT1", 0,
                             67, UNIPHIER_PIN_DRV_4_8,
                             67, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(72, "HSDOUT2", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(72, "HSDOUT2", 0,
                             68, UNIPHIER_PIN_DRV_4_8,
                             68, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(73, "HSDOUT3", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(73, "HSDOUT3", 0,
                             69, UNIPHIER_PIN_DRV_4_8,
                             69, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(74, "HSDOUT4", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(74, "HSDOUT4", 0,
                             70, UNIPHIER_PIN_DRV_4_8,
                             70, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(75, "HSDOUT5", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(75, "HSDOUT5", 0,
                             71, UNIPHIER_PIN_DRV_4_8,
                             71, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(76, "HSDOUT6", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(76, "HSDOUT6", 0,
                             72, UNIPHIER_PIN_DRV_4_8,
                             72, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(77, "HSDOUT7", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(77, "HSDOUT7", 0,
                             73, UNIPHIER_PIN_DRV_4_8,
                             73, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(78, "HSBCLKOUT", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(78, "HSBCLKOUT", 0,
                             74, UNIPHIER_PIN_DRV_4_8,
                             74, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(79, "HSVALOUT", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(79, "HSVALOUT", 0,
                             75, UNIPHIER_PIN_DRV_4_8,
                             75, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(80, "HSSYNCOUT", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(80, "HSSYNCOUT", 0,
                             76, UNIPHIER_PIN_DRV_4_8,
                             76, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(81, "HS1DIN0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(81, "HS1DIN0", 0,
                             77, UNIPHIER_PIN_DRV_4_8,
                             77, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(82, "HS1DIN1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(82, "HS1DIN1", 0,
                             78, UNIPHIER_PIN_DRV_4_8,
                             78, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(83, "HS1DIN2", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(83, "HS1DIN2", 0,
                             79, UNIPHIER_PIN_DRV_4_8,
                             79, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(84, "HS1DIN3", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(84, "HS1DIN3", 0,
                             80, UNIPHIER_PIN_DRV_4_8,
                             80, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(85, "HS1DIN4", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(85, "HS1DIN4", 0,
                             81, UNIPHIER_PIN_DRV_4_8,
                             81, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(86, "HS1DIN5", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(86, "HS1DIN5", 0,
                             82, UNIPHIER_PIN_DRV_4_8,
                             82, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(87, "HS1DIN6", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(87, "HS1DIN6", 0,
                             83, UNIPHIER_PIN_DRV_4_8,
                             83, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(88, "HS1DIN7", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(88, "HS1DIN7", 0,
                             84, UNIPHIER_PIN_DRV_4_8,
                             84, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(89, "HS1BCLKIN", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(89, "HS1BCLKIN", 0,
                             85, UNIPHIER_PIN_DRV_4_8,
                             85, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(90, "HS1VALIN", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(90, "HS1VALIN", 0,
                             86, UNIPHIER_PIN_DRV_4_8,
                             86, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(91, "HS1SYNCIN", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(91, "HS1SYNCIN", 0,
                             87, UNIPHIER_PIN_DRV_4_8,
                             87, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(92, "AGCI", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(92, "AGCI", 3,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             132, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(93, "AGCR", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(93, "AGCR", 4,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             133, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(94, "AGCBS", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(94, "AGCBS", 5,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             134, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(95, "IECOUT", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(95, "IECOUT", 0,
                             88, UNIPHIER_PIN_DRV_4_8,
                             88, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(96, "ASMCK", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(96, "ASMCK", 0,
                             89, UNIPHIER_PIN_DRV_4_8,
                             89, UNIPHIER_PIN_PULL_DOWN),
        UNIPHIER_PINCTRL_PIN(97, "ABCKO", UNIPHIER_PIN_IECTRL_NONE,
@@ -325,31 +325,31 @@ static const struct pinctrl_pin_desc ph1_sld8_pins[] = {
        UNIPHIER_PINCTRL_PIN(100, "ASDOUT1", UNIPHIER_PIN_IECTRL_NONE,
                             93, UNIPHIER_PIN_DRV_4_8,
                             93, UNIPHIER_PIN_PULL_UP),
-        UNIPHIER_PINCTRL_PIN(101, "ARCOUT", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(101, "ARCOUT", 0,
                             94, UNIPHIER_PIN_DRV_4_8,
                             94, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(102, "SDA0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(102, "SDA0", 10,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(103, "SCL0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(103, "SCL0", 10,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(104, "SDA1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(104, "SDA1", 11,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(105, "SCL1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(105, "SCL1", 11,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(106, "DMDSDA0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(106, "DMDSDA0", 12,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(107, "DMDSCL0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(107, "DMDSCL0", 12,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(108, "DMDSDA1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(108, "DMDSDA1", 13,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(109, "DMDSCL1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(109, "DMDSCL1", 13,
                             -1, UNIPHIER_PIN_DRV_FIXED_4,
                             -1, UNIPHIER_PIN_PULL_NONE),
        UNIPHIER_PINCTRL_PIN(110, "SBO0", UNIPHIER_PIN_IECTRL_NONE,
@@ -358,76 +358,76 @@ static const struct pinctrl_pin_desc ph1_sld8_pins[] = {
        UNIPHIER_PINCTRL_PIN(111, "SBI0", UNIPHIER_PIN_IECTRL_NONE,
                             96, UNIPHIER_PIN_DRV_4_8,
                             96, UNIPHIER_PIN_PULL_UP),
-        UNIPHIER_PINCTRL_PIN(112, "SBO1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(112, "SBO1", 0,
                             97, UNIPHIER_PIN_DRV_4_8,
                             97, UNIPHIER_PIN_PULL_UP),
-        UNIPHIER_PINCTRL_PIN(113, "SBI1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(113, "SBI1", 0,
                             98, UNIPHIER_PIN_DRV_4_8,
                             98, UNIPHIER_PIN_PULL_UP),
-        UNIPHIER_PINCTRL_PIN(114, "TXD1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(114, "TXD1", 0,
                             99, UNIPHIER_PIN_DRV_4_8,
                             99, UNIPHIER_PIN_PULL_UP),
-        UNIPHIER_PINCTRL_PIN(115, "RXD1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(115, "RXD1", 0,
                             100, UNIPHIER_PIN_DRV_4_8,
                             100, UNIPHIER_PIN_PULL_UP),
-        UNIPHIER_PINCTRL_PIN(116, "HIN", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(116, "HIN", 1,
                             -1, UNIPHIER_PIN_DRV_FIXED_5,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(117, "VIN", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(117, "VIN", 2,
                             -1, UNIPHIER_PIN_DRV_FIXED_5,
                             -1, UNIPHIER_PIN_PULL_NONE),
-        UNIPHIER_PINCTRL_PIN(118, "TCON0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(118, "TCON0", 0,
                             101, UNIPHIER_PIN_DRV_4_8,
                             101, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(119, "TCON1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(119, "TCON1", 0,
                             102, UNIPHIER_PIN_DRV_4_8,
                             102, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(120, "TCON2", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(120, "TCON2", 0,
                             103, UNIPHIER_PIN_DRV_4_8,
                             103, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(121, "TCON3", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(121, "TCON3", 0,
                             104, UNIPHIER_PIN_DRV_4_8,
                             104, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(122, "TCON4", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(122, "TCON4", 0,
                             105, UNIPHIER_PIN_DRV_4_8,
                             105, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(123, "TCON5", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(123, "TCON5", 0,
                             106, UNIPHIER_PIN_DRV_4_8,
                             106, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(124, "TCON6", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(124, "TCON6", 0,
                             107, UNIPHIER_PIN_DRV_4_8,
                             107, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(125, "TCON7", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(125, "TCON7", 0,
                             108, UNIPHIER_PIN_DRV_4_8,
                             108, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(126, "TCON8", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(126, "TCON8", 0,
                             109, UNIPHIER_PIN_DRV_4_8,
                             109, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(127, "PWMA", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(127, "PWMA", 0,
                             110, UNIPHIER_PIN_DRV_4_8,
                             110, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(128, "XIRQ0", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(128, "XIRQ0", 0,
                             111, UNIPHIER_PIN_DRV_4_8,
                             111, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(129, "XIRQ1", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(129, "XIRQ1", 0,
                             112, UNIPHIER_PIN_DRV_4_8,
                             112, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(130, "XIRQ2", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(130, "XIRQ2", 0,
                             113, UNIPHIER_PIN_DRV_4_8,
                             113, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(131, "XIRQ3", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(131, "XIRQ3", 0,
                             114, UNIPHIER_PIN_DRV_4_8,
                             114, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(132, "XIRQ4", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(132, "XIRQ4", 0,
                             115, UNIPHIER_PIN_DRV_4_8,
                             115, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(133, "XIRQ5", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(133, "XIRQ5", 0,
                             116, UNIPHIER_PIN_DRV_4_8,
                             116, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(134, "XIRQ6", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(134, "XIRQ6", 0,
                             117, UNIPHIER_PIN_DRV_4_8,
                             117, UNIPHIER_PIN_PULL_DOWN),
-        UNIPHIER_PINCTRL_PIN(135, "XIRQ7", UNIPHIER_PIN_IECTRL_NONE,
+        UNIPHIER_PINCTRL_PIN(135, "XIRQ7", 0,
                             118, UNIPHIER_PIN_DRV_4_8,
                             118, UNIPHIER_PIN_PULL_DOWN),
 };
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 01bf3476a791..a9567af7cec0 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -192,9 +192,9 @@ static const struct regulator_desc axp22x_regulators[] = {
        AXP_DESC(AXP22X, DCDC3, "dcdc3", "vin3", 600, 1860, 20,
                 AXP22X_DCDC3_V_OUT, 0x3f, AXP22X_PWR_OUT_CTRL1, BIT(3)),
        AXP_DESC(AXP22X, DCDC4, "dcdc4", "vin4", 600, 1540, 20,
-                 AXP22X_DCDC4_V_OUT, 0x3f, AXP22X_PWR_OUT_CTRL1, BIT(3)),
+                 AXP22X_DCDC4_V_OUT, 0x3f, AXP22X_PWR_OUT_CTRL1, BIT(4)),
        AXP_DESC(AXP22X, DCDC5, "dcdc5", "vin5", 1000, 2550, 50,
-                 AXP22X_DCDC5_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(4)),
+                 AXP22X_DCDC5_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(5)),
        /* secondary switchable output of DCDC1 */
        AXP_DESC_SW(AXP22X, DC1SW, "dc1sw", "dcdc1", 1600, 3400, 100,
                    AXP22X_DCDC1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(7)),
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 7849187d91ae..8a34f6acc801 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1403,6 +1403,10 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
                        return 0;
                }
+                /* Did the lookup explicitly defer for us? */
+                if (ret == -EPROBE_DEFER)
+                        return ret;
                if (have_full_constraints()) {
                        r = dummy_regulator_rdev;
                } else {
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index add419d6ff34..a56a7b243e91 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -212,6 +212,17 @@ static const struct file_operations twa_fops = {
        .llseek         = noop_llseek,
 };
+/*
+ * The controllers use an inline buffer instead of a mapped SGL for small,
+ * single entry buffers.  Note that we treat a zero-length transfer like
+ * a mapped SGL.
+ */
+static bool twa_command_mapped(struct scsi_cmnd *cmd)
+{
+        return scsi_sg_count(cmd) != 1 ||
+                scsi_bufflen(cmd) >= TW_MIN_SGL_LENGTH;
+}
 /* This function will complete an aen request from the isr */
 static int twa_aen_complete(TW_Device_Extension *tw_dev, int request_id)
 {
@@ -1339,7 +1350,8 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance)
                                }
                                /* Now complete the io */
-                                scsi_dma_unmap(cmd);
+                                if (twa_command_mapped(cmd))
+                                        scsi_dma_unmap(cmd);
                                cmd->scsi_done(cmd);
                                tw_dev->state[request_id] = TW_S_COMPLETED;
                                twa_free_request_id(tw_dev, request_id);
@@ -1582,7 +1594,8 @@ static int twa_reset_device_extension(TW_Device_Extension *tw_dev)
                                struct scsi_cmnd *cmd = tw_dev->srb[i];
                                cmd->result = (DID_RESET << 16);
-                                scsi_dma_unmap(cmd);
+                                if (twa_command_mapped(cmd))
+                                        scsi_dma_unmap(cmd);
                                cmd->scsi_done(cmd);
                        }
                }
@@ -1765,12 +1778,14 @@ static int twa_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_
        retval = twa_scsiop_execute_scsi(tw_dev, request_id, NULL, 0, NULL);
        switch (retval) {
        case SCSI_MLQUEUE_HOST_BUSY:
-                scsi_dma_unmap(SCpnt);
+                if (twa_command_mapped(SCpnt))
+                        scsi_dma_unmap(SCpnt);
                twa_free_request_id(tw_dev, request_id);
                break;
        case 1:
                SCpnt->result = (DID_ERROR << 16);
-                scsi_dma_unmap(SCpnt);
+                if (twa_command_mapped(SCpnt))
+                        scsi_dma_unmap(SCpnt);
                done(SCpnt);
                tw_dev->state[request_id] = TW_S_COMPLETED;
                twa_free_request_id(tw_dev, request_id);
@@ -1831,8 +1846,7 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id,
                /* Map sglist from scsi layer to cmd packet */
                if (scsi_sg_count(srb)) {
-                        if ((scsi_sg_count(srb) == 1) &&
+                        if (!twa_command_mapped(srb)) {
-                            (scsi_bufflen(srb) < TW_MIN_SGL_LENGTH)) {
                                if (srb->sc_data_direction == DMA_TO_DEVICE ||
                                    srb->sc_data_direction == DMA_BIDIRECTIONAL)
                                        scsi_sg_copy_to_buffer(srb,
@@ -1905,7 +1919,7 @@ static void twa_scsiop_execute_scsi_complete(TW_Device_Extension *tw_dev, int re
 {
        struct scsi_cmnd *cmd = tw_dev->srb[request_id];
-        if (scsi_bufflen(cmd) < TW_MIN_SGL_LENGTH &&
+        if (!twa_command_mapped(cmd) &&
            (cmd->sc_data_direction == DMA_FROM_DEVICE ||
             cmd->sc_data_direction == DMA_BIDIRECTIONAL)) {
                if (scsi_sg_count(cmd) == 1) {
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 33c74d3436c9..6bffd91b973a 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -976,13 +976,13 @@ static void iscsi_tmf_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
        wake_up(&conn->ehwait);
 }
-static void iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
+static int iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
 {
        struct iscsi_nopout hdr;
        struct iscsi_task *task;
        if (!rhdr && conn->ping_task)
-                return;
+                return -EINVAL;
        memset(&hdr, 0, sizeof(struct iscsi_nopout));
        hdr.opcode = ISCSI_OP_NOOP_OUT | ISCSI_OP_IMMEDIATE;
@@ -996,13 +996,16 @@ static void iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
                hdr.ttt = RESERVED_ITT;
        task = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)&hdr, NULL, 0);
-        if (!task)
+        if (!task) {
                iscsi_conn_printk(KERN_ERR, conn, "Could not send nopout\n");
-        else if (!rhdr) {
+                return -EIO;
+        } else if (!rhdr) {
                /* only track our nops */
                conn->ping_task = task;
                conn->last_ping = jiffies;
        }
+        return 0;
 }
 static int iscsi_nop_out_rsp(struct iscsi_task *task,
@@ -2092,8 +2095,10 @@ static void iscsi_check_transport_timeouts(unsigned long data)
        if (time_before_eq(last_recv + recv_timeout, jiffies)) {
                /* send a ping to try to provoke some traffic */
                ISCSI_DBG_CONN(conn, "Sending nopout as ping\n");
-                iscsi_send_nopout(conn, NULL);
+                if (iscsi_send_nopout(conn, NULL))
-                next_timeout = conn->last_ping + (conn->ping_timeout * HZ);
+                        next_timeout = jiffies + (1 * HZ);
+                else
+                        next_timeout = conn->last_ping + (conn->ping_timeout * HZ);
        } else
                next_timeout = last_recv + recv_timeout;
diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
index edb044a7b56d..0a2168e69bbc 100644
--- a/drivers/scsi/scsi_dh.c
+++ b/drivers/scsi/scsi_dh.c
@@ -111,7 +111,7 @@ static struct scsi_device_handler *scsi_dh_lookup(const char *name)
        dh = __scsi_dh_lookup(name);
        if (!dh) {
-                request_module(name);
+                request_module("scsi_dh_%s", name);
                dh = __scsi_dh_lookup(name);
        }
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index cbfc5990052b..126a48c6431e 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1957,7 +1957,7 @@ static int scsi_mq_prep_fn(struct request *req)
 static void scsi_mq_done(struct scsi_cmnd *cmd)
 {
        trace_scsi_dispatch_cmd_done(cmd);
-        blk_mq_complete_request(cmd->request);
+        blk_mq_complete_request(cmd->request, cmd->request->errors);
 }
 static int scsi_queue_rq(struct blk_mq_hw_ctx *hctx,
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index 3cf9faa6cc3f..a85d863d4a44 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -992,11 +992,12 @@ static int davinci_spi_probe(struct platform_device *pdev)
                goto free_master;
        }
-        dspi->irq = platform_get_irq(pdev, 0);
+        ret = platform_get_irq(pdev, 0);
-        if (dspi->irq <= 0) {
+        if (ret == 0)
                ret = -EINVAL;
+        if (ret < 0)
                goto free_master;
-        }
+        dspi->irq = ret;
        ret = devm_request_threaded_irq(&pdev->dev, dspi->irq, davinci_spi_irq,
                                dummy_thread_fn, 0, dev_name(&pdev->dev), dspi);
diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c
index 769b61193d87..a9bc6e23fc25 100644
--- a/drivers/staging/lustre/lustre/llite/dir.c
+++ b/drivers/staging/lustre/lustre/llite/dir.c
@@ -224,7 +224,7 @@ static int ll_dir_filler(void *_hash, struct page *page0)
                prefetchw(&page->flags);
                ret = add_to_page_cache_lru(page, inode->i_mapping, offset,
-                                            GFP_KERNEL);
+                                            GFP_NOFS);
                if (ret == 0) {
                        unlock_page(page);
                } else {
diff --git a/drivers/staging/speakup/fakekey.c b/drivers/staging/speakup/fakekey.c
index 4299cf45f947..5e1f16c36b49 100644
--- a/drivers/staging/speakup/fakekey.c
+++ b/drivers/staging/speakup/fakekey.c
@@ -81,6 +81,7 @@ void speakup_fake_down_arrow(void)
        __this_cpu_write(reporting_keystroke, true);
        input_report_key(virt_keyboard, KEY_DOWN, PRESSED);
        input_report_key(virt_keyboard, KEY_DOWN, RELEASED);
+        input_sync(virt_keyboard);
        __this_cpu_write(reporting_keystroke, false);
        /* reenable preemption */
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 20932cc9c8f7..b09023b07169 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -343,8 +343,7 @@ static void n_tty_packet_mode_flush(struct tty_struct *tty)
                spin_lock_irqsave(&tty->ctrl_lock, flags);
                tty->ctrl_status |= TIOCPKT_FLUSHREAD;
                spin_unlock_irqrestore(&tty->ctrl_lock, flags);
-                if (waitqueue_active(&tty->link->read_wait))
+                wake_up_interruptible(&tty->link->read_wait);
-                        wake_up_interruptible(&tty->link->read_wait);
        }
 }
@@ -1382,8 +1381,7 @@ handle_newline:
                        put_tty_queue(c, ldata);
                        smp_store_release(&ldata->canon_head, ldata->read_head);
                        kill_fasync(&tty->fasync, SIGIO, POLL_IN);
-                        if (waitqueue_active(&tty->read_wait))
+                        wake_up_interruptible_poll(&tty->read_wait, POLLIN);
-                                wake_up_interruptible_poll(&tty->read_wait, POLLIN);
                        return 0;
                }
        }
@@ -1667,8 +1665,7 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp,
        if ((read_cnt(ldata) >= ldata->minimum_to_wake) || L_EXTPROC(tty)) {
                kill_fasync(&tty->fasync, SIGIO, POLL_IN);
-                if (waitqueue_active(&tty->read_wait))
+                wake_up_interruptible_poll(&tty->read_wait, POLLIN);
-                        wake_up_interruptible_poll(&tty->read_wait, POLLIN);
        }
 }
@@ -1887,10 +1884,8 @@ static void n_tty_set_termios(struct tty_struct *tty, struct ktermios *old)
        }
        /* The termios change make the tty ready for I/O */
-        if (waitqueue_active(&tty->write_wait))
+        wake_up_interruptible(&tty->write_wait);
-                wake_up_interruptible(&tty->write_wait);
+        wake_up_interruptible(&tty->read_wait);
-        if (waitqueue_active(&tty->read_wait))
-                wake_up_interruptible(&tty->read_wait);
 }
 /**
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index b1e0ba3e525b..0bbf34035d6a 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -261,6 +261,14 @@ configured less than Maximum supported fifo bytes */
                                  UART_FCR7_64BYTE,
                .flags          = UART_CAP_FIFO,
        },
+        [PORT_RT2880] = {
+                .name           = "Palmchip BK-3103",
+                .fifo_size      = 16,
+                .tx_loadsz      = 16,
+                .fcr            = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+                .rxtrig_bytes   = {1, 4, 8, 14},
+                .flags          = UART_CAP_FIFO,
+        },
 };
 /* Uart divisor latch read */
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 5ca5cf3e9359..538ea03bc101 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -2786,7 +2786,7 @@ static int atmel_serial_probe(struct platform_device *pdev)
        ret = atmel_init_gpios(port, &pdev->dev);
        if (ret < 0) {
                dev_err(&pdev->dev, "Failed to initialize GPIOs.");
-                goto err;
+                goto err_clear_bit;
        }
        ret = atmel_init_port(port, pdev);
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index fe3d41cc8416..d0388a071ba1 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1631,12 +1631,12 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
        int locked = 1;
        int retval;
-        retval = clk_prepare_enable(sport->clk_per);
+        retval = clk_enable(sport->clk_per);
        if (retval)
                return;
-        retval = clk_prepare_enable(sport->clk_ipg);
+        retval = clk_enable(sport->clk_ipg);
        if (retval) {
-                clk_disable_unprepare(sport->clk_per);
+                clk_disable(sport->clk_per);
                return;
        }
@@ -1675,8 +1675,8 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
        if (locked)
                spin_unlock_irqrestore(&sport->port.lock, flags);
-        clk_disable_unprepare(sport->clk_ipg);
+        clk_disable(sport->clk_ipg);
-        clk_disable_unprepare(sport->clk_per);
+        clk_disable(sport->clk_per);
 }
 /*
@@ -1777,7 +1777,15 @@ imx_console_setup(struct console *co, char *options)
        retval = uart_set_options(&sport->port, co, baud, parity, bits, flow);
-        clk_disable_unprepare(sport->clk_ipg);
+        clk_disable(sport->clk_ipg);
+        if (retval) {
+                clk_unprepare(sport->clk_ipg);
+                goto error_console;
+        }
+        retval = clk_prepare(sport->clk_per);
+        if (retval)
+                clk_disable_unprepare(sport->clk_ipg);
 error_console:
        return retval;
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 5a3fa8913880..a660ab181cca 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -242,7 +242,10 @@ void tty_buffer_flush(struct tty_struct *tty, struct tty_ldisc *ld)
        atomic_inc(&buf->priority);
        mutex_lock(&buf->lock);
-        while ((next = buf->head->next) != NULL) {
+        /* paired w/ release in __tty_buffer_request_room; ensures there are
+         * no pending memory accesses to the freed buffer
+         */
+        while ((next = smp_load_acquire(&buf->head->next)) != NULL) {
                tty_buffer_free(port, buf->head);
                buf->head = next;
        }
@@ -290,7 +293,10 @@ static int __tty_buffer_request_room(struct tty_port *port, size_t size,
                if (n != NULL) {
                        n->flags = flags;
                        buf->tail = n;
-                        b->commit = b->used;
+                        /* paired w/ acquire in flush_to_ldisc(); ensures
+                         * flush_to_ldisc() sees buffer data.
+                         */
+                        smp_store_release(&b->commit, b->used);
                        /* paired w/ acquire in flush_to_ldisc(); ensures the
                         * latest commit value can be read before the head is
                         * advanced to the next buffer
@@ -393,7 +399,10 @@ void tty_schedule_flip(struct tty_port *port)
 {
        struct tty_bufhead *buf = &port->buf;
-        buf->tail->commit = buf->tail->used;
+        /* paired w/ acquire in flush_to_ldisc(); ensures
+         * flush_to_ldisc() sees buffer data.
+         */
+        smp_store_release(&buf->tail->commit, buf->tail->used);
        schedule_work(&buf->work);
 }
 EXPORT_SYMBOL(tty_schedule_flip);
@@ -467,7 +476,7 @@ static void flush_to_ldisc(struct work_struct *work)
        struct tty_struct *tty;
        struct tty_ldisc *disc;
-        tty = port->itty;
+        tty = READ_ONCE(port->itty);
        if (tty == NULL)
                return;
@@ -491,7 +500,10 @@ static void flush_to_ldisc(struct work_struct *work)
                 * is advancing to the next buffer
                 */
                next = smp_load_acquire(&head->next);
-                count = head->commit - head->read;
+                /* paired w/ release in __tty_buffer_request_room() or in
+                 * tty_buffer_flush(); ensures we see the committed buffer data
+                 */
+                count = smp_load_acquire(&head->commit) - head->read;
                if (!count) {
                        if (next == NULL) {
                                check_other_closed(tty);
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 02785d844354..2eefaa6e3e3a 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2128,8 +2128,24 @@ retry_open:
        if (!noctty &&
            current->signal->leader &&
            !current->signal->tty &&
-            tty->session == NULL)
+            tty->session == NULL) {
-                __proc_set_tty(tty);
+                /*
+                 * Don't let a process that only has write access to the tty
+                 * obtain the privileges associated with having a tty as
+                 * controlling terminal (being able to reopen it with full
+                 * access through /dev/tty, being able to perform pushback).
+                 * Many distributions set the group of all ttys to "tty" and
+                 * grant write-only access to all terminals for setgid tty
+                 * binaries, which should not imply full privileges on all ttys.
+                 *
+                 * This could theoretically break old code that performs open()
+                 * on a write-only file descriptor. In that case, it might be
+                 * necessary to also permit this if
+                 * inode_permission(inode, MAY_READ) == 0.
+                 */
+                if (filp->f_mode & FMODE_READ)
+                        __proc_set_tty(tty);
+        }
        spin_unlock_irq(&current->sighand->siglock);
        read_unlock(&tasklist_lock);
        tty_unlock(tty);
@@ -2418,7 +2434,7 @@ static int fionbio(struct file *file, int __user *p)
 *              Takes ->siglock() when updating signal->tty
 */
-static int tiocsctty(struct tty_struct *tty, int arg)
+static int tiocsctty(struct tty_struct *tty, struct file *file, int arg)
 {
        int ret = 0;
@@ -2452,6 +2468,13 @@ static int tiocsctty(struct tty_struct *tty, int arg)
                        goto unlock;
                }
        }
+        /* See the comment in tty_open(). */
+        if ((file->f_mode & FMODE_READ) == 0 && !capable(CAP_SYS_ADMIN)) {
+                ret = -EPERM;
+                goto unlock;
+        }
        proc_set_tty(tty);
 unlock:
        read_unlock(&tasklist_lock);
@@ -2844,7 +2867,7 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                no_tty();
                return 0;
        case TIOCSCTTY:
-                return tiocsctty(tty, arg);
+                return tiocsctty(tty, file, arg);
        case TIOCGPGRP:
                return tiocgpgrp(tty, real_tty, p);
        case TIOCSPGRP:
@@ -3151,13 +3174,18 @@ struct class *tty_class;
 static int tty_cdev_add(struct tty_driver *driver, dev_t dev,
                unsigned int index, unsigned int count)
 {
+        int err;
        /* init here, since reused cdevs cause crashes */
        driver->cdevs[index] = cdev_alloc();
        if (!driver->cdevs[index])
                return -ENOMEM;
-        cdev_init(driver->cdevs[index], &tty_fops);
+        driver->cdevs[index]->ops = &tty_fops;
        driver->cdevs[index]->owner = driver->owner;
-        return cdev_add(driver->cdevs[index], dev, count);
+        err = cdev_add(driver->cdevs[index], dev, count);
+        if (err)
+                kobject_put(&driver->cdevs[index]->kobj);
+        return err;
 }
 /**
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index d85abfed84cc..f5a381945db2 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -54,6 +54,13 @@ static const struct usb_device_id usb_quirk_list[] = {
        { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
        { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
+        /* Logitech ConferenceCam CC3000e */
+        { USB_DEVICE(0x046d, 0x0847), .driver_info = USB_QUIRK_DELAY_INIT },
+        { USB_DEVICE(0x046d, 0x0848), .driver_info = USB_QUIRK_DELAY_INIT },
+        /* Logitech PTZ Pro Camera */
+        { USB_DEVICE(0x046d, 0x0853), .driver_info = USB_QUIRK_DELAY_INIT },
        /* Logitech Quickcam Fusion */
        { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
@@ -78,6 +85,12 @@ static const struct usb_device_id usb_quirk_list[] = {
        /* Philips PSC805 audio device */
        { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
+        /* Plantronic Audio 655 DSP */
+        { USB_DEVICE(0x047f, 0xc008), .driver_info = USB_QUIRK_RESET_RESUME },
+        /* Plantronic Audio 648 USB */
+        { USB_DEVICE(0x047f, 0xc013), .driver_info = USB_QUIRK_RESET_RESUME },
        /* Artisman Watchdog Dongle */
        { USB_DEVICE(0x04b4, 0x0526), .driver_info =
                        USB_QUIRK_CONFIG_INTF_STRINGS },
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c
index d1b81539d632..d6199507f861 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_ep.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c
@@ -159,8 +159,10 @@ static int ep_bd_list_alloc(struct bdc_ep *ep)
                bd_table->start_bd = dma_pool_alloc(bdc->bd_table_pool,
                                                        GFP_ATOMIC,
                                                        &dma);
-                if (!bd_table->start_bd)
+                if (!bd_table->start_bd) {
+                        kfree(bd_table);
                        goto fail;
+                }
                bd_table->dma = dma;
diff --git a/drivers/usb/misc/chaoskey.c b/drivers/usb/misc/chaoskey.c
index 3ad5d19e4d04..23c794813e6a 100644
--- a/drivers/usb/misc/chaoskey.c
+++ b/drivers/usb/misc/chaoskey.c
@@ -472,7 +472,7 @@ static int chaoskey_rng_read(struct hwrng *rng, void *data,
        if (this_time > max)
                this_time = max;
-        memcpy(data, dev->buf, this_time);
+        memcpy(data, dev->buf + dev->used, this_time);
        dev->used += this_time;
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index 7b98e1d9194c..d82fa36c3465 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -476,6 +476,11 @@ static const struct of_device_id usbhs_of_match[] = {
                .compatible = "renesas,usbhs-r8a7794",
                .data = (void *)USBHS_TYPE_RCAR_GEN2,
        },
+        {
+                /* Gen3 is compatible with Gen2 */
+                .compatible = "renesas,usbhs-r8a7795",
+                .data = (void *)USBHS_TYPE_RCAR_GEN2,
+        },
        { },
 };
 MODULE_DEVICE_TABLE(of, usbhs_of_match);
@@ -493,7 +498,7 @@ static struct renesas_usbhs_platform_info *usbhs_parse_dt(struct device *dev)
                return NULL;
        dparam = &info->driver_param;
-        dparam->type = of_id ? (u32)of_id->data : 0;
+        dparam->type = of_id ? (uintptr_t)of_id->data : 0;
        if (!of_property_read_u32(dev->of_node, "renesas,buswait", &tmp))
                dparam->buswait_bwait = tmp;
        gpio = of_get_named_gpio_flags(dev->of_node, "renesas,enable-gpio", 0,
diff --git a/drivers/video/fbdev/broadsheetfb.c b/drivers/video/fbdev/broadsheetfb.c
index 0e5fde1d3ffb..9f9a7bef1ff6 100644
--- a/drivers/video/fbdev/broadsheetfb.c
+++ b/drivers/video/fbdev/broadsheetfb.c
@@ -752,7 +752,7 @@ static ssize_t broadsheet_loadstore_waveform(struct device *dev,
        if ((fw_entry->size < 8*1024) || (fw_entry->size > 64*1024)) {
                dev_err(dev, "Invalid waveform\n");
                err = -EINVAL;
-                goto err_failed;
+                goto err_fw;
        }
        mutex_lock(&(par->io_lock));
@@ -762,13 +762,15 @@ static ssize_t broadsheet_loadstore_waveform(struct device *dev,
        mutex_unlock(&(par->io_lock));
        if (err < 0) {
                dev_err(dev, "Failed to store broadsheet waveform\n");
-                goto err_failed;
+                goto err_fw;
        }
        dev_info(dev, "Stored broadsheet waveform, size %zd\n", fw_entry->size);
-        return len;
+        err = len;
+err_fw:
+        release_firmware(fw_entry);
 err_failed:
        return err;
 }
diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c
index 7fa2e6f9e322..b335c1ae8625 100644
--- a/drivers/video/fbdev/fsl-diu-fb.c
+++ b/drivers/video/fbdev/fsl-diu-fb.c
@@ -1628,9 +1628,16 @@ static int fsl_diu_suspend(struct platform_device *ofdev, pm_message_t state)
 static int fsl_diu_resume(struct platform_device *ofdev)
 {
        struct fsl_diu_data *data;
+        unsigned int i;
        data = dev_get_drvdata(&ofdev->dev);
-        enable_lcdc(data->fsl_diu_info);
+        fsl_diu_enable_interrupts(data);
+        update_lcdc(data->fsl_diu_info);
+        for (i = 0; i < NUM_AOIS; i++) {
+                if (data->mfb[i].count)
+                        fsl_diu_enable_panel(&data->fsl_diu_info[i]);
+        }
        return 0;
 }
diff --git a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
index 9b8bebdf8f86..f9ec5c0484fa 100644
--- a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
+++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
@@ -831,6 +831,7 @@ static struct of_device_id of_platform_mb862xx_tbl[] = {
        { .compatible = "fujitsu,coral", },
        { /* end */ }
 };
+MODULE_DEVICE_TABLE(of, of_platform_mb862xx_tbl);
 static struct platform_driver of_platform_mb862xxfb_driver = {
        .driver = {
diff --git a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
index a8ce920fa797..d811e6dcaef7 100644
--- a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
+++ b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
@@ -294,7 +294,7 @@ static int dvic_probe_of(struct platform_device *pdev)
        adapter_node = of_parse_phandle(node, "ddc-i2c-bus", 0);
        if (adapter_node) {
-                adapter = of_find_i2c_adapter_by_node(adapter_node);
+                adapter = of_get_i2c_adapter_by_node(adapter_node);
                if (adapter == NULL) {
                        dev_err(&pdev->dev, "failed to parse ddc-i2c-bus\n");
                        omap_dss_put_device(ddata->in);
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c b/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
index 90cbc4c3406c..c581231c74a5 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
@@ -898,6 +898,7 @@ static const struct of_device_id acx565akm_of_match[] = {
        { .compatible = "omapdss,sony,acx565akm", },
        {},
 };
+MODULE_DEVICE_TABLE(of, acx565akm_of_match);
 static struct spi_driver acx565akm_driver = {
        .driver = {
diff --git a/drivers/video/fbdev/tridentfb.c b/drivers/video/fbdev/tridentfb.c
index 7ed9a227f5ea..01b43e9ce941 100644
--- a/drivers/video/fbdev/tridentfb.c
+++ b/drivers/video/fbdev/tridentfb.c
@@ -226,7 +226,7 @@ static void blade_image_blit(struct tridentfb_par *par, const char *data,
        writemmr(par, DST1, point(x, y));
        writemmr(par, DST2, point(x + w - 1, y + h - 1));
-        memcpy(par->io_virt + 0x10000, data, 4 * size);
+        iowrite32_rep(par->io_virt + 0x10000, data, size);
 }
 static void blade_copy_rect(struct tridentfb_par *par,
@@ -673,8 +673,14 @@ static int get_nativex(struct tridentfb_par *par)
 static inline void set_lwidth(struct tridentfb_par *par, int width)
 {
        write3X4(par, VGA_CRTC_OFFSET, width & 0xFF);
-        write3X4(par, AddColReg,
+        /* chips older than TGUI9660 have only 1 width bit in AddColReg */
-                 (read3X4(par, AddColReg) & 0xCF) | ((width & 0x300) >> 4));
+        /* touching the other one breaks I2C/DDC */
+        if (par->chip_id == TGUI9440 || par->chip_id == CYBER9320)
+                write3X4(par, AddColReg,
+                     (read3X4(par, AddColReg) & 0xEF) | ((width & 0x100) >> 4));
+        else
+                write3X4(par, AddColReg,
+                     (read3X4(par, AddColReg) & 0xCF) | ((width & 0x300) >> 4));
 }
 /* For resolutions smaller than FP resolution stretch */
diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c
index 32d8275e4c88..8a1076beecd3 100644
--- a/drivers/video/of_display_timing.c
+++ b/drivers/video/of_display_timing.c
@@ -210,6 +210,7 @@ struct display_timings *of_get_display_timings(struct device_node *np)
                         */
                        pr_err("%s: error in timing %d\n",
                                of_node_full_name(np), disp->num_timings + 1);
+                        kfree(dt);
                        goto timingfail;
                }