BackMerge tag 'v5.15-rc7' into drm-next

The msm next tree is based on rc3, so let's just backmerge rc7 before pulling it in.

Signed-off-by: Dave Airlie <airlied@redhat.com>

43 files changed, 368 insertions, 361 deletions

diff --git a/drivers/scsi/arm/Kconfig b/drivers/scsi/arm/Kconfig
index f34badc75196..9f64133f976a 100644
--- a/drivers/scsi/arm/Kconfig
+++ b/drivers/scsi/arm/Kconfig
@@ -10,17 +10,6 @@ config SCSI_ACORNSCSI_3
 	  This enables support for the Acorn SCSI card (aka30). If you have an
 	  Acorn system with one of these, say Y. If unsure, say N.
 
-config SCSI_ACORNSCSI_TAGGED_QUEUE
-	bool "Support SCSI 2 Tagged queueing"
-	depends on SCSI_ACORNSCSI_3
-	help
-	  Say Y here to enable tagged queuing support on the Acorn SCSI card.
-
-	  This is a feature of SCSI-2 which improves performance: the host
-	  adapter can send several SCSI commands to a device's queue even if
-	  previous commands haven't finished yet. Some SCSI devices don't
-	  implement this properly, so the safe answer is N.
-
 config SCSI_ACORNSCSI_SYNC
 	bool "Support SCSI 2 Synchronous Transfers"
 	depends on SCSI_ACORNSCSI_3
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index 4a84599ff491..0cc62c1b0825 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -52,12 +52,8 @@
  * You can tell if you have a device that supports tagged queueing my
  * cating (eg) /proc/scsi/acornscsi/0 and see if the SCSI revision is reported
  * as '2 TAG'.
- *
- * Also note that CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE is normally set in the config
- * scripts, but disabled here.  Once debugged, remove the #undef, otherwise to debug,
- * comment out the undef.
  */
-#undef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
+
 /*
  * SCSI-II Synchronous transfer support.
  *
@@ -171,7 +167,7 @@ static void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp,
 			   unsigned int result);
 static int acornscsi_reconnect_finish(AS_Host *host);
 static void acornscsi_dma_cleanup(AS_Host *host);
-static void acornscsi_abortcmd(AS_Host *host, unsigned char tag);
+static void acornscsi_abortcmd(AS_Host *host);
 
 /* ====================================================================================
  * Miscellaneous
@@ -741,17 +737,6 @@ intr_ret_t acornscsi_kick(AS_Host *host)
 #endif
 
     if (from_queue) {
-#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
-	/*
-	 * tagged queueing - allocate a new tag to this command
-	 */
-	if (SCpnt->device->simple_tags) {
-	    SCpnt->device->current_tag += 1;
-	    if (SCpnt->device->current_tag == 0)
-		SCpnt->device->current_tag = 1;
-	    SCpnt->tag = SCpnt->device->current_tag;
-	} else
-#endif
 	    set_bit(SCpnt->device->id * 8 +
 		    (u8)(SCpnt->device->lun & 0x07), host->busyluns);
 
@@ -1192,7 +1177,7 @@ void acornscsi_dma_intr(AS_Host *host)
 	 * the device recognises the attention.
 	 */
 	if (dmac_read(host, DMAC_STATUS) & STATUS_RQ0) {
-	    acornscsi_abortcmd(host, host->SCpnt->tag);
+	    acornscsi_abortcmd(host);
 
 	    dmac_write(host, DMAC_TXCNTLO, 0);
 	    dmac_write(host, DMAC_TXCNTHI, 0);
@@ -1560,23 +1545,6 @@ void acornscsi_message(AS_Host *host)
 	    acornscsi_sbic_issuecmd(host, CMND_ASSERTATN);
 
 	switch (host->scsi.last_message) {
-#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
-	case HEAD_OF_QUEUE_TAG:
-	case ORDERED_QUEUE_TAG:
-	case SIMPLE_QUEUE_TAG:
-	    /*
-	     * ANSI standard says: (Section SCSI-2 Rev. 10c Sect 5.6.17)
-	     *  If a target does not implement tagged queuing and a queue tag
-	     *  message is received, it shall respond with a MESSAGE REJECT
-	     *  message and accept the I/O process as if it were untagged.
-	     */
-	    printk(KERN_NOTICE "scsi%d.%c: disabling tagged queueing\n",
-		    host->host->host_no, acornscsi_target(host));
-	    host->SCpnt->device->simple_tags = 0;
-	    set_bit(host->SCpnt->device->id * 8 +
-		    (u8)(host->SCpnt->device->lun & 0x7), host->busyluns);
-	    break;
-#endif
 	case EXTENDED_MESSAGE | (EXTENDED_SDTR << 8):
 	    /*
 	     * Target can't handle synchronous transfers
@@ -1687,24 +1655,11 @@ void acornscsi_buildmessages(AS_Host *host)
 #if 0
     /* does the device need the current command aborted */
     if (cmd_aborted) {
-	acornscsi_abortcmd(host->SCpnt->tag);
+	acornscsi_abortcmd(host);
 	return;
     }
 #endif
 
-#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
-    if (host->SCpnt->tag) {
-	unsigned int tag_type;
-
-	if (host->SCpnt->cmnd[0] == REQUEST_SENSE ||
-	    host->SCpnt->cmnd[0] == TEST_UNIT_READY ||
-	    host->SCpnt->cmnd[0] == INQUIRY)
-	    tag_type = HEAD_OF_QUEUE_TAG;
-	else
-	    tag_type = SIMPLE_QUEUE_TAG;
-	msgqueue_addmsg(&host->scsi.msgs, 2, tag_type, host->SCpnt->tag);
-    }
-#endif
 
 #ifdef CONFIG_SCSI_ACORNSCSI_SYNC
     if (host->device[host->SCpnt->device->id].sync_state == SYNC_NEGOCIATE) {
@@ -1798,7 +1753,7 @@ int acornscsi_reconnect(AS_Host *host)
 		"to reconnect with\n",
 		host->host->host_no, '0' + target);
 	acornscsi_dumplog(host, target);
-	acornscsi_abortcmd(host, 0);
+	acornscsi_abortcmd(host);
 	if (host->SCpnt) {
 	    queue_add_cmd_tail(&host->queues.disconnected, host->SCpnt);
 	    host->SCpnt = NULL;
@@ -1821,7 +1776,7 @@ int acornscsi_reconnect_finish(AS_Host *host)
 	host->scsi.disconnectable = 0;
 	if (host->SCpnt->device->id  == host->scsi.reconnected.target &&
 	    host->SCpnt->device->lun == host->scsi.reconnected.lun &&
-	    host->SCpnt->tag         == host->scsi.reconnected.tag) {
+	    scsi_cmd_to_rq(host->SCpnt)->tag == host->scsi.reconnected.tag) {
 #if (DEBUG & (DEBUG_QUEUES|DEBUG_DISCON))
 	    DBG(host->SCpnt, printk("scsi%d.%c: reconnected",
 		    host->host->host_no, acornscsi_target(host)));
@@ -1848,7 +1803,7 @@ int acornscsi_reconnect_finish(AS_Host *host)
     }
 
     if (!host->SCpnt)
-	acornscsi_abortcmd(host, host->scsi.reconnected.tag);
+	acornscsi_abortcmd(host);
     else {
 	/*
 	 * Restore data pointer from SAVED pointers.
@@ -1889,21 +1844,15 @@ void acornscsi_disconnect_unexpected(AS_Host *host)
  * Function: void acornscsi_abortcmd(AS_host *host, unsigned char tag)
  * Purpose : abort a currently executing command
  * Params  : host - host with connected command to abort
- *	     tag  - tag to abort
  */
 static
-void acornscsi_abortcmd(AS_Host *host, unsigned char tag)
+void acornscsi_abortcmd(AS_Host *host)
 {
     host->scsi.phase = PHASE_ABORTED;
     sbic_arm_write(host, SBIC_CMND, CMND_ASSERTATN);
 
     msgqueue_flush(&host->scsi.msgs);
-#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
-    if (tag)
-	msgqueue_addmsg(&host->scsi.msgs, 2, ABORT_TAG, tag);
-    else
-#endif
-	msgqueue_addmsg(&host->scsi.msgs, 1, ABORT);
+    msgqueue_addmsg(&host->scsi.msgs, 1, ABORT);
 }
 
 /* ==========================================================================================
@@ -1993,7 +1942,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
 	    printk(KERN_ERR "scsi%d.%c: PHASE_CONNECTING, SSR %02X?\n",
 		    host->host->host_no, acornscsi_target(host), ssr);
 	    acornscsi_dumplog(host, host->SCpnt ? host->SCpnt->device->id : 8);
-	    acornscsi_abortcmd(host, host->SCpnt->tag);
+	    acornscsi_abortcmd(host);
 	}
 	return INTR_PROCESSING;
 
@@ -2029,7 +1978,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
 	    printk(KERN_ERR "scsi%d.%c: PHASE_CONNECTED, SSR %02X?\n",
 		    host->host->host_no, acornscsi_target(host), ssr);
 	    acornscsi_dumplog(host, host->SCpnt ? host->SCpnt->device->id : 8);
-	    acornscsi_abortcmd(host, host->SCpnt->tag);
+	    acornscsi_abortcmd(host);
 	}
 	return INTR_PROCESSING;
 
@@ -2075,20 +2024,20 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
 	case 0x18:			/* -> PHASE_DATAOUT				*/
 	    /* COMMAND -> DATA OUT */
 	    if (host->scsi.SCp.sent_command != host->SCpnt->cmd_len)
-		acornscsi_abortcmd(host, host->SCpnt->tag);
+		acornscsi_abortcmd(host);
 	    acornscsi_dma_setup(host, DMA_OUT);
 	    if (!acornscsi_starttransfer(host))
-		acornscsi_abortcmd(host, host->SCpnt->tag);
+		acornscsi_abortcmd(host);
 	    host->scsi.phase = PHASE_DATAOUT;
 	    return INTR_IDLE;
 
 	case 0x19:			/* -> PHASE_DATAIN				*/
 	    /* COMMAND -> DATA IN */
 	    if (host->scsi.SCp.sent_command != host->SCpnt->cmd_len)
-		acornscsi_abortcmd(host, host->SCpnt->tag);
+		acornscsi_abortcmd(host);
 	    acornscsi_dma_setup(host, DMA_IN);
 	    if (!acornscsi_starttransfer(host))
-		acornscsi_abortcmd(host, host->SCpnt->tag);
+		acornscsi_abortcmd(host);
 	    host->scsi.phase = PHASE_DATAIN;
 	    return INTR_IDLE;
 
@@ -2156,7 +2105,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
 	    /* MESSAGE IN -> DATA OUT */
 	    acornscsi_dma_setup(host, DMA_OUT);
 	    if (!acornscsi_starttransfer(host))
-		acornscsi_abortcmd(host, host->SCpnt->tag);
+		acornscsi_abortcmd(host);
 	    host->scsi.phase = PHASE_DATAOUT;
 	    return INTR_IDLE;
 
@@ -2165,7 +2114,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
 	    /* MESSAGE IN -> DATA IN */
 	    acornscsi_dma_setup(host, DMA_IN);
 	    if (!acornscsi_starttransfer(host))
-		acornscsi_abortcmd(host, host->SCpnt->tag);
+		acornscsi_abortcmd(host);
 	    host->scsi.phase = PHASE_DATAIN;
 	    return INTR_IDLE;
 
@@ -2206,7 +2155,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
 	switch (ssr) {
 	case 0x19:			/* -> PHASE_DATAIN				*/
 	case 0x89:			/* -> PHASE_DATAIN				*/
-	    acornscsi_abortcmd(host, host->SCpnt->tag);
+	    acornscsi_abortcmd(host);
 	    return INTR_IDLE;
 
 	case 0x1b:			/* -> PHASE_STATUSIN				*/
@@ -2255,7 +2204,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
 	switch (ssr) {
 	case 0x18:			/* -> PHASE_DATAOUT				*/
 	case 0x88:			/* -> PHASE_DATAOUT				*/
-	    acornscsi_abortcmd(host, host->SCpnt->tag);
+	    acornscsi_abortcmd(host);
 	    return INTR_IDLE;
 
 	case 0x1b:			/* -> PHASE_STATUSIN				*/
@@ -2482,7 +2431,6 @@ static int acornscsi_queuecmd_lck(struct scsi_cmnd *SCpnt,
     SCpnt->scsi_done = done;
     SCpnt->host_scribble = NULL;
     SCpnt->result = 0;
-    SCpnt->tag = 0;
     SCpnt->SCp.phase = (int)acornscsi_datadirection(SCpnt->cmnd[0]);
     SCpnt->SCp.sent_command = 0;
     SCpnt->SCp.scsi_xferred = 0;
@@ -2581,7 +2529,7 @@ static enum res_abort acornscsi_do_abort(AS_Host *host, struct scsi_cmnd *SCpnt)
 			break;
 
 		default:
-			acornscsi_abortcmd(host, host->SCpnt->tag);
+			acornscsi_abortcmd(host);
 			res = res_snooze;
 		}
 		local_irq_restore(flags);
@@ -2747,9 +2695,6 @@ char *acornscsi_info(struct Scsi_Host *host)
 #ifdef CONFIG_SCSI_ACORNSCSI_SYNC
     " SYNC"
 #endif
-#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
-    " TAG"
-#endif
 #if (DEBUG & DEBUG_NO_WRITE)
     " NOWRITE (" __stringify(NO_WRITE) ")"
 #endif
@@ -2770,9 +2715,6 @@ static int acornscsi_show_info(struct seq_file *m, struct Scsi_Host *instance)
 #ifdef CONFIG_SCSI_ACORNSCSI_SYNC
     " SYNC"
 #endif
-#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
-    " TAG"
-#endif
 #if (DEBUG & DEBUG_NO_WRITE)
     " NOWRITE (" __stringify(NO_WRITE) ")"
 #endif
@@ -2827,9 +2769,8 @@ static int acornscsi_show_info(struct seq_file *m, struct Scsi_Host *instance)
 	seq_printf(m, "Device/Lun TaggedQ      Sync\n");
 	seq_printf(m, "     %d/%llu   ", scd->id, scd->lun);
 	if (scd->tagged_supported)
-		seq_printf(m, "%3sabled(%3d) ",
-			     scd->simple_tags ? "en" : "dis",
-			     scd->current_tag);
+		seq_printf(m, "%3sabled ",
+			     scd->simple_tags ? "en" : "dis");
 	else
 		seq_printf(m, "unsupported  ");
 
diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c
index 9c4458a99025..cf71ef488e36 100644
--- a/drivers/scsi/arm/fas216.c
+++ b/drivers/scsi/arm/fas216.c
@@ -77,7 +77,6 @@
  *  I was thinking that this was a good chip until I found this restriction ;(
  */
 #define SCSI2_SYNC
-#undef  SCSI2_TAG
 
 #undef DEBUG_CONNECT
 #undef DEBUG_MESSAGES
@@ -990,7 +989,7 @@ fas216_reselected_intr(FAS216_Info *info)
 		info->scsi.disconnectable = 0;
 		if (info->SCpnt->device->id  == target &&
 		    info->SCpnt->device->lun == lun &&
-		    info->SCpnt->tag         == tag) {
+		    scsi_cmd_to_rq(info->SCpnt)->tag == tag) {
 			fas216_log(info, LOG_CONNECT, "reconnected previously executing command");
 		} else {
 			queue_add_cmd_tail(&info->queues.disconnected, info->SCpnt);
@@ -1791,8 +1790,9 @@ static void fas216_start_command(FAS216_Info *info, struct scsi_cmnd *SCpnt)
 	/*
 	 * add tag message if required
 	 */
-	if (SCpnt->tag)
-		msgqueue_addmsg(&info->scsi.msgs, 2, SIMPLE_QUEUE_TAG, SCpnt->tag);
+	if (SCpnt->device->simple_tags)
+		msgqueue_addmsg(&info->scsi.msgs, 2, SIMPLE_QUEUE_TAG,
+				scsi_cmd_to_rq(SCpnt)->tag);
 
 	do {
 #ifdef SCSI2_SYNC
@@ -1815,20 +1815,8 @@ static void fas216_start_command(FAS216_Info *info, struct scsi_cmnd *SCpnt)
 
 static void fas216_allocate_tag(FAS216_Info *info, struct scsi_cmnd *SCpnt)
 {
-#ifdef SCSI2_TAG
-	/*
-	 * tagged queuing - allocate a new tag to this command
-	 */
-	if (SCpnt->device->simple_tags && SCpnt->cmnd[0] != REQUEST_SENSE &&
-	    SCpnt->cmnd[0] != INQUIRY) {
-	    SCpnt->device->current_tag += 1;
-		if (SCpnt->device->current_tag == 0)
-		    SCpnt->device->current_tag = 1;
-			SCpnt->tag = SCpnt->device->current_tag;
-	} else
-#endif
-		set_bit(SCpnt->device->id * 8 +
-			(u8)(SCpnt->device->lun & 0x7), info->busyluns);
+	set_bit(SCpnt->device->id * 8 +
+		(u8)(SCpnt->device->lun & 0x7), info->busyluns);
 
 	info->stats.removes += 1;
 	switch (SCpnt->cmnd[0]) {
@@ -2117,7 +2105,6 @@ request_sense:
 	init_SCp(SCpnt);
 	SCpnt->SCp.Message = 0;
 	SCpnt->SCp.Status = 0;
-	SCpnt->tag = 0;
 	SCpnt->host_scribble = (void *)fas216_rq_sns_done;
 
 	/*
@@ -2223,7 +2210,6 @@ static int fas216_queue_command_lck(struct scsi_cmnd *SCpnt,
 	init_SCp(SCpnt);
 
 	info->stats.queues += 1;
-	SCpnt->tag = 0;
 
 	spin_lock(&info->host_lock);
 
@@ -3003,9 +2989,8 @@ void fas216_print_devices(FAS216_Info *info, struct seq_file *m)
 		dev = &info->device[scd->id];
 		seq_printf(m, "     %d/%llu   ", scd->id, scd->lun);
 		if (scd->tagged_supported)
-			seq_printf(m, "%3sabled(%3d) ",
-				     scd->simple_tags ? "en" : "dis",
-				     scd->current_tag);
+			seq_printf(m, "%3sabled ",
+				     scd->simple_tags ? "en" : "dis");
 		else
 			seq_puts(m, "unsupported   ");
 
diff --git a/drivers/scsi/arm/queue.c b/drivers/scsi/arm/queue.c
index e5559f27669d..c6f71a7d1b8e 100644
--- a/drivers/scsi/arm/queue.c
+++ b/drivers/scsi/arm/queue.c
@@ -214,7 +214,7 @@ struct scsi_cmnd *queue_remove_tgtluntag(Queue_t *queue, int target, int lun,
 	list_for_each(l, &queue->head) {
 		QE_t *q = list_entry(l, QE_t, list);
 		if (q->SCpnt->device->id == target && q->SCpnt->device->lun == lun &&
-		    q->SCpnt->tag == tag) {
+		    scsi_cmd_to_rq(q->SCpnt)->tag == tag) {
 			SCpnt = __queue_remove(queue, l);
 			break;
 		}
diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c
index 390b07bf92b9..ccbded3353bd 100644
--- a/drivers/scsi/csiostor/csio_init.c
+++ b/drivers/scsi/csiostor/csio_init.c
@@ -1254,3 +1254,4 @@ MODULE_DEVICE_TABLE(pci, csio_pci_tbl);
 MODULE_VERSION(CSIO_DRV_VERSION);
 MODULE_FIRMWARE(FW_FNAME_T5);
 MODULE_FIRMWARE(FW_FNAME_T6);
+MODULE_SOFTDEP("pre: cxgb4");
diff --git a/drivers/scsi/elx/efct/efct_lio.c b/drivers/scsi/elx/efct/efct_lio.c
index bb3b460dc0bc..4d73e92909ab 100644
--- a/drivers/scsi/elx/efct/efct_lio.c
+++ b/drivers/scsi/elx/efct/efct_lio.c
@@ -880,11 +880,11 @@ efct_lio_npiv_drop_nport(struct se_wwn *wwn)
 	struct efct *efct = lio_vport->efct;
 	unsigned long flags = 0;
 
-	spin_lock_irqsave(&efct->tgt_efct.efct_lio_lock, flags);
-
 	if (lio_vport->fc_vport)
 		fc_vport_terminate(lio_vport->fc_vport);
 
+	spin_lock_irqsave(&efct->tgt_efct.efct_lio_lock, flags);
+
 	list_for_each_entry_safe(vport, next_vport, &efct->tgt_efct.vport_list,
 				 list_entry) {
 		if (vport->lio_vport == lio_vport) {
diff --git a/drivers/scsi/elx/efct/efct_scsi.c b/drivers/scsi/elx/efct/efct_scsi.c
index 40fb3a724c76..cf2e41dd354c 100644
--- a/drivers/scsi/elx/efct/efct_scsi.c
+++ b/drivers/scsi/elx/efct/efct_scsi.c
@@ -32,7 +32,7 @@ efct_scsi_io_alloc(struct efct_node *node)
 	struct efct *efct;
 	struct efct_xport *xport;
 	struct efct_io *io;
-	unsigned long flags = 0;
+	unsigned long flags;
 
 	efct = node->efct;
 
@@ -44,7 +44,6 @@ efct_scsi_io_alloc(struct efct_node *node)
 	if (!io) {
 		efc_log_err(efct, "IO alloc Failed\n");
 		atomic_add_return(1, &xport->io_alloc_failed_count);
-		spin_unlock_irqrestore(&node->active_ios_lock, flags);
 		return NULL;
 	}
 
diff --git a/drivers/scsi/elx/libefc/efc_device.c b/drivers/scsi/elx/libefc/efc_device.c
index 725ca2a23fb2..52be01333c6e 100644
--- a/drivers/scsi/elx/libefc/efc_device.c
+++ b/drivers/scsi/elx/libefc/efc_device.c
@@ -928,22 +928,21 @@ __efc_d_wait_topology_notify(struct efc_sm_ctx *ctx,
 		break;
 
 	case EFC_EVT_NPORT_TOPOLOGY_NOTIFY: {
-		enum efc_nport_topology topology =
-					(enum efc_nport_topology)arg;
+		enum efc_nport_topology *topology = arg;
 
 		WARN_ON(node->nport->domain->attached);
 
 		WARN_ON(node->send_ls_acc != EFC_NODE_SEND_LS_ACC_PLOGI);
 
 		node_printf(node, "topology notification, topology=%d\n",
-			    topology);
+			    *topology);
 
 		/* At the time the PLOGI was received, the topology was unknown,
 		 * so we didn't know which node would perform the domain attach:
 		 * 1. The node from which the PLOGI was sent (p2p) or
 		 * 2. The node to which the FLOGI was sent (fabric).
 		 */
-		if (topology == EFC_NPORT_TOPO_P2P) {
+		if (*topology == EFC_NPORT_TOPO_P2P) {
 			/* if this is p2p, need to attach to the domain using
 			 * the d_id from the PLOGI received
 			 */
diff --git a/drivers/scsi/elx/libefc/efc_fabric.c b/drivers/scsi/elx/libefc/efc_fabric.c
index d397220d9e54..3270ce40196c 100644
--- a/drivers/scsi/elx/libefc/efc_fabric.c
+++ b/drivers/scsi/elx/libefc/efc_fabric.c
@@ -107,7 +107,6 @@ void
 efc_fabric_notify_topology(struct efc_node *node)
 {
 	struct efc_node *tmp_node;
-	enum efc_nport_topology topology = node->nport->topology;
 	unsigned long index;
 
 	/*
@@ -118,7 +117,7 @@ efc_fabric_notify_topology(struct efc_node *node)
 		if (tmp_node != node) {
 			efc_node_post_event(tmp_node,
 					    EFC_EVT_NPORT_TOPOLOGY_NOTIFY,
-					    (void *)topology);
+					    &node->nport->topology);
 		}
 	}
 }
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 3f6f14f0cafb..24b72ee4246f 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -220,7 +220,8 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
 		goto fail;
 	}
 
-	shost->cmd_per_lun = min_t(short, shost->cmd_per_lun,
+	/* Use min_t(int, ...) in case shost->can_queue exceeds SHRT_MAX */
+	shost->cmd_per_lun = min_t(int, shost->cmd_per_lun,
 				   shost->can_queue);
 
 	error = scsi_init_sense_cache(shost);
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 4683c183e9d4..5bc91d34df63 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -2281,11 +2281,6 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
 		return FAILED;
 	}
 
-	conn = session->leadconn;
-	iscsi_get_conn(conn->cls_conn);
-	conn->eh_abort_cnt++;
-	age = session->age;
-
 	spin_lock(&session->back_lock);
 	task = (struct iscsi_task *)sc->SCp.ptr;
 	if (!task || !task->sc) {
@@ -2293,8 +2288,16 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
 		ISCSI_DBG_EH(session, "sc completed while abort in progress\n");
 
 		spin_unlock(&session->back_lock);
-		goto success;
+		spin_unlock_bh(&session->frwd_lock);
+		mutex_unlock(&session->eh_mutex);
+		return SUCCESS;
 	}
+
+	conn = session->leadconn;
+	iscsi_get_conn(conn->cls_conn);
+	conn->eh_abort_cnt++;
+	age = session->age;
+
 	ISCSI_DBG_EH(session, "aborting [sc %p itt 0x%x]\n", sc, task->itt);
 	__iscsi_get_task(task);
 	spin_unlock(&session->back_lock);
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index b35bf70a8c0d..ebe417921dac 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -285,11 +285,8 @@ buffer_done:
 				"6312 Catching potential buffer "
 				"overflow > PAGE_SIZE = %lu bytes\n",
 				PAGE_SIZE);
-		strscpy(buf + PAGE_SIZE - 1 -
-			strnlen(LPFC_INFO_MORE_STR, PAGE_SIZE - 1),
-			LPFC_INFO_MORE_STR,
-			strnlen(LPFC_INFO_MORE_STR, PAGE_SIZE - 1)
-			+ 1);
+		strscpy(buf + PAGE_SIZE - 1 - sizeof(LPFC_INFO_MORE_STR),
+			LPFC_INFO_MORE_STR, sizeof(LPFC_INFO_MORE_STR) + 1);
 	}
 	return len;
 }
@@ -6204,7 +6201,8 @@ lpfc_sg_seg_cnt_show(struct device *dev, struct device_attribute *attr,
 	len = scnprintf(buf, PAGE_SIZE, "SGL sz: %d  total SGEs: %d\n",
 		       phba->cfg_sg_dma_buf_size, phba->cfg_total_seg_cnt);
 
-	len += scnprintf(buf + len, PAGE_SIZE, "Cfg: %d  SCSI: %d  NVME: %d\n",
+	len += scnprintf(buf + len, PAGE_SIZE - len,
+			"Cfg: %d  SCSI: %d  NVME: %d\n",
 			phba->cfg_sg_seg_cnt, phba->cfg_scsi_seg_cnt,
 			phba->cfg_nvme_seg_cnt);
 	return len;
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 1254a575fd47..052c0e5b1119 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -4015,11 +4015,11 @@ lpfc_cmpl_els_edc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 				be32_to_cpu(pcgd->desc_tag),
 				be32_to_cpu(pcgd->desc_len),
 				be32_to_cpu(pcgd->xmt_signal_capability),
-				be32_to_cpu(pcgd->xmt_signal_frequency.count),
-				be32_to_cpu(pcgd->xmt_signal_frequency.units),
+				be16_to_cpu(pcgd->xmt_signal_frequency.count),
+				be16_to_cpu(pcgd->xmt_signal_frequency.units),
 				be32_to_cpu(pcgd->rcv_signal_capability),
-				be32_to_cpu(pcgd->rcv_signal_frequency.count),
-				be32_to_cpu(pcgd->rcv_signal_frequency.units));
+				be16_to_cpu(pcgd->rcv_signal_frequency.count),
+				be16_to_cpu(pcgd->rcv_signal_frequency.units));
 
 			/* Compare driver and Fport capabilities and choose
 			 * least common.
@@ -9387,7 +9387,7 @@ lpfc_display_fpin_wwpn(struct lpfc_hba *phba, __be64 *wwnlist, u32 cnt)
 		/* Extract the next WWPN from the payload */
 		wwn = *wwnlist++;
 		wwpn = be64_to_cpu(wwn);
-		len += scnprintf(buf + len, LPFC_FPIN_WWPN_LINE_SZ,
+		len += scnprintf(buf + len, LPFC_FPIN_WWPN_LINE_SZ - len,
 				 " %016llx", wwpn);
 
 		/* Log a message if we are on the last WWPN
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 79a4872c2edb..7359505e6041 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -1167,7 +1167,7 @@ struct lpfc_mbx_read_object {  /* Version 0 */
 #define lpfc_mbx_rd_object_rlen_MASK	0x00FFFFFF
 #define lpfc_mbx_rd_object_rlen_WORD	word0
 			uint32_t rd_object_offset;
-			uint32_t rd_object_name[LPFC_MBX_OBJECT_NAME_LEN_DW];
+			__le32 rd_object_name[LPFC_MBX_OBJECT_NAME_LEN_DW];
 #define LPFC_OBJ_NAME_SZ 104   /* 26 x sizeof(uint32_t) is 104. */
 			uint32_t rd_object_cnt;
 			struct lpfc_mbx_host_buf rd_object_hbuf[4];
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 0ec322f0e3cb..195169badb37 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -5518,7 +5518,7 @@ lpfc_cgn_update_stat(struct lpfc_hba *phba, uint32_t dtag)
 	if (phba->cgn_fpin_frequency &&
 	    phba->cgn_fpin_frequency != LPFC_FPIN_INIT_FREQ) {
 		value = LPFC_CGN_TIMER_TO_MIN / phba->cgn_fpin_frequency;
-		cp->cgn_stat_npm = cpu_to_le32(value);
+		cp->cgn_stat_npm = value;
 	}
 	value = lpfc_cgn_calc_crc32(cp, LPFC_CGN_INFO_SZ,
 				    LPFC_CGN_CRC32_SEED);
@@ -5547,9 +5547,9 @@ lpfc_cgn_save_evt_cnt(struct lpfc_hba *phba)
 	uint32_t mbps;
 	uint32_t dvalue, wvalue, lvalue, avalue;
 	uint64_t latsum;
-	uint16_t *ptr;
-	uint32_t *lptr;
-	uint16_t *mptr;
+	__le16 *ptr;
+	__le32 *lptr;
+	__le16 *mptr;
 
 	/* Make sure we have a congestion info buffer */
 	if (!phba->cgn_i)
@@ -5570,7 +5570,7 @@ lpfc_cgn_save_evt_cnt(struct lpfc_hba *phba)
 	if (phba->cgn_fpin_frequency &&
 	    phba->cgn_fpin_frequency != LPFC_FPIN_INIT_FREQ) {
 		value = LPFC_CGN_TIMER_TO_MIN / phba->cgn_fpin_frequency;
-		cp->cgn_stat_npm = cpu_to_le32(value);
+		cp->cgn_stat_npm = value;
 	}
 
 	/* Read and clear the latency counters for this minute */
@@ -5753,7 +5753,7 @@ lpfc_cgn_save_evt_cnt(struct lpfc_hba *phba)
 			dvalue += le32_to_cpu(cp->cgn_drvr_hr[i]);
 			wvalue += le32_to_cpu(cp->cgn_warn_hr[i]);
 			lvalue += le32_to_cpu(cp->cgn_latency_hr[i]);
-			mbps += le32_to_cpu(cp->cgn_bw_hr[i]);
+			mbps += le16_to_cpu(cp->cgn_bw_hr[i]);
 			avalue += le32_to_cpu(cp->cgn_alarm_hr[i]);
 		}
 		if (lvalue)		/* Avg of latency averages */
@@ -8277,11 +8277,11 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	return 0;
 
 out_free_hba_hdwq_info:
-	free_percpu(phba->sli4_hba.c_stat);
 #ifdef CONFIG_SCSI_LPFC_DEBUG_FS
+	free_percpu(phba->sli4_hba.c_stat);
 out_free_hba_idle_stat:
-	kfree(phba->sli4_hba.idle_stat);
 #endif
+	kfree(phba->sli4_hba.idle_stat);
 out_free_hba_eq_info:
 	free_percpu(phba->sli4_hba.eq_info);
 out_free_hba_cpu_map:
@@ -13411,8 +13411,8 @@ lpfc_init_congestion_buf(struct lpfc_hba *phba)
 
 	/* last used Index initialized to 0xff already */
 
-	cp->cgn_warn_freq = LPFC_FPIN_INIT_FREQ;
-	cp->cgn_alarm_freq = LPFC_FPIN_INIT_FREQ;
+	cp->cgn_warn_freq = cpu_to_le16(LPFC_FPIN_INIT_FREQ);
+	cp->cgn_alarm_freq = cpu_to_le16(LPFC_FPIN_INIT_FREQ);
 	crc = lpfc_cgn_calc_crc32(cp, LPFC_CGN_INFO_SZ, LPFC_CGN_CRC32_SEED);
 	cp->cgn_info_crc = cpu_to_le32(crc);
 
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 73a3568ff17e..479b3eed6208 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -1489,9 +1489,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
 	struct lpfc_nvme_qhandle *lpfc_queue_info;
 	struct lpfc_nvme_fcpreq_priv *freqpriv;
 	struct nvme_common_command *sqe;
-#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
 	uint64_t start = 0;
-#endif
 
 	/* Validate pointers. LLDD fault handling with transport does
 	 * have timing races.
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 0fde1e874c7a..befdf864c43b 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -1495,7 +1495,6 @@ static int
 lpfc_bg_err_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 		uint8_t *txop, uint8_t *rxop)
 {
-	uint8_t ret = 0;
 
 	if (sc->prot_flags & SCSI_PROT_IP_CHECKSUM) {
 		switch (scsi_get_prot_op(sc)) {
@@ -1548,7 +1547,7 @@ lpfc_bg_err_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 		}
 	}
 
-	return ret;
+	return 0;
 }
 #endif
 
@@ -5578,12 +5577,8 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd)
 	struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device));
 	int err, idx;
 	u8 *uuid = NULL;
-#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
-	uint64_t start = 0L;
+	uint64_t start;
 
-	if (phba->ktime_on)
-		start = ktime_get_ns();
-#endif
 	start = ktime_get_ns();
 	rdata = lpfc_rport_data_from_scsi_device(cmnd->device);
 
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index ffd8a140638c..026a1196a54d 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -12292,12 +12292,12 @@ void
 lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		     struct lpfc_iocbq *rspiocb)
 {
-	struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
+	struct lpfc_nodelist *ndlp = NULL;
 	IOCB_t *irsp = &rspiocb->iocb;
 
 	/* ELS cmd tag <ulpIoTag> completes */
 	lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
-			"0139 Ignoring ELS cmd tag x%x completion Data: "
+			"0139 Ignoring ELS cmd code x%x completion Data: "
 			"x%x x%x x%x\n",
 			irsp->ulpIoTag, irsp->ulpStatus,
 			irsp->un.ulpWord[4], irsp->ulpTimeout);
@@ -12305,10 +12305,13 @@ lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	 * Deref the ndlp after free_iocb. sli_release_iocb will access the ndlp
 	 * if exchange is busy.
 	 */
-	if (cmdiocb->iocb.ulpCommand == CMD_GEN_REQUEST64_CR)
+	if (cmdiocb->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) {
+		ndlp = cmdiocb->context_un.ndlp;
 		lpfc_ct_free_iocb(phba, cmdiocb);
-	else
+	} else {
+		ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
 		lpfc_els_free_iocb(phba, cmdiocb);
+	}
 
 	lpfc_nlp_put(ndlp);
 }
@@ -22090,6 +22093,7 @@ lpfc_read_object(struct lpfc_hba *phba, char *rdobject, uint32_t *datap,
 	uint32_t shdr_status, shdr_add_status;
 	union lpfc_sli4_cfg_shdr *shdr;
 	struct lpfc_dmabuf *pcmd;
+	u32 rd_object_name[LPFC_MBX_OBJECT_NAME_LEN_DW] = {0};
 
 	/* sanity check on queue memory */
 	if (!datap)
@@ -22113,10 +22117,10 @@ lpfc_read_object(struct lpfc_hba *phba, char *rdobject, uint32_t *datap,
 
 	memset((void *)read_object->u.request.rd_object_name, 0,
 	       LPFC_OBJ_NAME_SZ);
-	sprintf((uint8_t *)read_object->u.request.rd_object_name, rdobject);
+	scnprintf((char *)rd_object_name, sizeof(rd_object_name), rdobject);
 	for (j = 0; j < strlen(rdobject); j++)
 		read_object->u.request.rd_object_name[j] =
-			cpu_to_le32(read_object->u.request.rd_object_name[j]);
+			cpu_to_le32(rd_object_name[j]);
 
 	pcmd = kmalloc(sizeof(*pcmd), GFP_KERNEL);
 	if (pcmd)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index e4298bf4a482..39d8754e63ac 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -1916,7 +1916,7 @@ void megasas_set_dynamic_target_properties(struct scsi_device *sdev,
 		raid = MR_LdRaidGet(ld, local_map_ptr);
 
 		if (raid->capability.ldPiMode == MR_PROT_INFO_TYPE_CONTROLLER)
-		blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
+			blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
 
 		mr_device_priv_data->is_tm_capable =
 			raid->capability.tmCapable;
@@ -8033,7 +8033,7 @@ skip_firing_dcmds:
 
 	if (instance->adapter_type != MFI_SERIES) {
 		megasas_release_fusion(instance);
-			pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) +
+		pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) +
 				(sizeof(struct MR_PD_CFG_SEQ) *
 					(MAX_PHYSICAL_DEVICES - 1));
 		for (i = 0; i < 2 ; i++) {
@@ -8773,8 +8773,7 @@ int megasas_update_device_list(struct megasas_instance *instance,
 
 		if (event_type & SCAN_VD_CHANNEL) {
 			if (!instance->requestorId ||
-			    (instance->requestorId &&
-			     megasas_get_ld_vf_affiliation(instance, 0))) {
+			megasas_get_ld_vf_affiliation(instance, 0)) {
 				dcmd_ret = megasas_ld_list_query(instance,
 						MR_LD_QUERY_TYPE_EXPOSED_TO_HOST);
 				if (dcmd_ret != DCMD_SUCCESS)
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index 2197988333fe..3cae8803383b 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -3736,7 +3736,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	shost->max_lun = -1;
 	shost->unique_id = mrioc->id;
 
-	shost->max_channel = 1;
+	shost->max_channel = 0;
 	shost->max_id = 0xFFFFFFFF;
 
 	if (prot_mask >= 0)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 6c82435bc9cc..27eb652b564f 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -1582,8 +1582,10 @@ mpt3sas_base_pause_mq_polling(struct MPT3SAS_ADAPTER *ioc)
 	 * wait for current poll to complete.
 	 */
 	for (qid = 0; qid < iopoll_q_count; qid++) {
-		while (atomic_read(&ioc->io_uring_poll_queues[qid].busy))
+		while (atomic_read(&ioc->io_uring_poll_queues[qid].busy)) {
+			cpu_relax();
 			udelay(500);
+		}
 	}
 }
 
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index 770b241d7bb2..1b79f01f03a4 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -2178,7 +2178,7 @@ mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
 		mpt3sas_check_cmd_timeout(ioc,
 		    ioc->ctl_cmds.status, mpi_request,
 		    sizeof(Mpi2DiagReleaseRequest_t)/4, reset_needed);
-		 *issue_reset = reset_needed;
+		*issue_reset = reset_needed;
 		rc = -EFAULT;
 		goto out;
 	}
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 2f82b1e629af..d383d4a03436 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -10749,8 +10749,7 @@ _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event)
 	case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST:
 		_scsih_pcie_topology_change_event(ioc, fw_event);
 		ioc->current_event = NULL;
-			return;
-	break;
+		return;
 	}
 out:
 	fw_event_work_put(fw_event);
diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c
index 7a4f5d4dd670..2b8c6fa5e775 100644
--- a/drivers/scsi/ncr53c8xx.c
+++ b/drivers/scsi/ncr53c8xx.c
@@ -1939,11 +1939,8 @@ static	void	ncr_start_next_ccb (struct ncb *np, struct lcb * lp, int maxn);
 static	void	ncr_put_start_queue(struct ncb *np, struct ccb *cp);
 
 static void insert_into_waiting_list(struct ncb *np, struct scsi_cmnd *cmd);
-static struct scsi_cmnd *retrieve_from_waiting_list(int to_remove, struct ncb *np, struct scsi_cmnd *cmd);
 static void process_waiting_list(struct ncb *np, int sts);
 
-#define remove_from_waiting_list(np, cmd) \
-		retrieve_from_waiting_list(1, (np), (cmd))
 #define requeue_waiting_list(np) process_waiting_list((np), DID_OK)
 #define reset_waiting_list(np) process_waiting_list((np), DID_RESET)
 
@@ -7997,26 +7994,6 @@ static void insert_into_waiting_list(struct ncb *np, struct scsi_cmnd *cmd)
 	}
 }
 
-static struct scsi_cmnd *retrieve_from_waiting_list(int to_remove, struct ncb *np, struct scsi_cmnd *cmd)
-{
-	struct scsi_cmnd **pcmd = &np->waiting_list;
-
-	while (*pcmd) {
-		if (cmd == *pcmd) {
-			if (to_remove) {
-				*pcmd = (struct scsi_cmnd *) cmd->next_wcmd;
-				cmd->next_wcmd = NULL;
-			}
-#ifdef DEBUG_WAITING_LIST
-	printk("%s: cmd %lx retrieved from waiting list\n", ncr_name(np), (u_long) cmd);
-#endif
-			return cmd;
-		}
-		pcmd = (struct scsi_cmnd **) &(*pcmd)->next_wcmd;
-	}
-	return NULL;
-}
-
 static void process_waiting_list(struct ncb *np, int sts)
 {
 	struct scsi_cmnd *waiting_list, *wcmd;
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 4b5d28d89d69..655cf5de604b 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -431,7 +431,7 @@ done_unmap_sg:
 	goto done_free_fcport;
 
 done_free_fcport:
-	if (bsg_request->msgcode == FC_BSG_RPT_ELS)
+	if (bsg_request->msgcode != FC_BSG_RPT_ELS)
 		qla2x00_free_fcport(fcport);
 done:
 	return rval;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 1e4e3e83b5c7..5fc7697f0af4 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -7169,7 +7169,8 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
 				return 0;
 			break;
 		case QLA2XXX_INI_MODE_DUAL:
-			if (!qla_dual_mode_enabled(vha))
+			if (!qla_dual_mode_enabled(vha) &&
+			    !qla_ini_mode_enabled(vha))
 				return 0;
 			break;
 		case QLA2XXX_INI_MODE_ENABLED:
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index ece60267b971..b26f2699adb2 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2634,7 +2634,7 @@ static void qla24xx_nvme_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
 	}
 
 	if (unlikely(logit))
-		ql_log(ql_log_warn, fcport->vha, 0x5060,
+		ql_log(ql_dbg_io, fcport->vha, 0x5060,
 		   "NVME-%s ERR Handling - hdl=%x status(%x) tr_len:%x resid=%x  ox_id=%x\n",
 		   sp->name, sp->handle, comp_status,
 		   fd->transferred_length, le32_to_cpu(sts->residual_len),
@@ -3491,7 +3491,7 @@ check_scsi_status:
 
 out:
 	if (logit)
-		ql_log(ql_log_warn, fcport->vha, 0x3022,
+		ql_log(ql_dbg_io, fcport->vha, 0x3022,
 		       "FCP command status: 0x%x-0x%x (0x%x) nexus=%ld:%d:%llu portid=%02x%02x%02x oxid=0x%x cdb=%10phN len=0x%x rsp_info=0x%x resid=0x%x fw_resid=0x%x sp=%p cp=%p.\n",
 		       comp_status, scsi_status, res, vha->host_no,
 		       cp->device->id, cp->device->lun, fcport->d_id.b.domain,
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index d2e40aaba734..836fedcea241 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4157,7 +4157,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
 					ql_dbg_pci(ql_dbg_init, ha->pdev,
 					    0xe0ee, "%s: failed alloc dsd\n",
 					    __func__);
-					return 1;
+					return -ENOMEM;
 				}
 				ha->dif_bundle_kallocs++;
 
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index b3478ed9b12e..7d8242c120fc 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -3319,8 +3319,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type,
 			"RESET-RSP online/active/old-count/new-count = %d/%d/%d/%d.\n",
 			vha->flags.online, qla2x00_reset_active(vha),
 			cmd->reset_count, qpair->chip_reset);
-		spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
-		return 0;
+		goto out_unmap_unlock;
 	}
 
 	/* Does F/W have an IOCBs for this request */
@@ -3445,10 +3444,6 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd)
 	prm.sg = NULL;
 	prm.req_cnt = 1;
 
-	/* Calculate number of entries and segments required */
-	if (qlt_pci_map_calc_cnt(&prm) != 0)
-		return -EAGAIN;
-
 	if (!qpair->fw_started || (cmd->reset_count != qpair->chip_reset) ||
 	    (cmd->sess && cmd->sess->deleted)) {
 		/*
@@ -3466,6 +3461,10 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd)
 		return 0;
 	}
 
+	/* Calculate number of entries and segments required */
+	if (qlt_pci_map_calc_cnt(&prm) != 0)
+		return -EAGAIN;
+
 	spin_lock_irqsave(qpair->qp_lock_ptr, flags);
 	/* Does F/W have an IOCBs for this request */
 	res = qlt_check_reserve_free_req(qpair, prm.req_cnt);
@@ -3870,9 +3869,6 @@ void qlt_free_cmd(struct qla_tgt_cmd *cmd)
 
 	BUG_ON(cmd->cmd_in_wq);
 
-	if (cmd->sg_mapped)
-		qlt_unmap_sg(cmd->vha, cmd);
-
 	if (!cmd->q_full)
 		qlt_decr_num_pend_cmds(cmd->vha);
 
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index b241f9e3885c..291ecc33b1fe 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -553,8 +553,10 @@ EXPORT_SYMBOL(scsi_device_get);
  */
 void scsi_device_put(struct scsi_device *sdev)
 {
-	module_put(sdev->host->hostt->module);
+	struct module *mod = sdev->host->hostt->module;
+
 	put_device(&sdev->sdev_gendev);
+	module_put(mod);
 }
 EXPORT_SYMBOL(scsi_device_put);
 
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 86793259e541..a35841b34bfd 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -449,9 +449,12 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work)
 	struct scsi_vpd *vpd_pg80 = NULL, *vpd_pg83 = NULL;
 	struct scsi_vpd *vpd_pg0 = NULL, *vpd_pg89 = NULL;
 	unsigned long flags;
+	struct module *mod;
 
 	sdev = container_of(work, struct scsi_device, ew.work);
 
+	mod = sdev->host->hostt->module;
+
 	scsi_dh_release_device(sdev);
 
 	parent = sdev->sdev_gendev.parent;
@@ -502,11 +505,17 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work)
 
 	if (parent)
 		put_device(parent);
+	module_put(mod);
 }
 
 static void scsi_device_dev_release(struct device *dev)
 {
 	struct scsi_device *sdp = to_scsi_device(dev);
+
+	/* Set module pointer as NULL in case of module unloading */
+	if (!try_module_get(sdp->host->hostt->module))
+		sdp->host->hostt->module = NULL;
+
 	execute_in_process_context(scsi_device_dev_release_usercontext,
 				   &sdp->ew);
 }
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index d8b05d8b5470..78343d3f9385 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -441,9 +441,7 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
 	struct iscsi_transport *t = iface->transport;
 	int param = -1;
 
-	if (attr == &dev_attr_iface_enabled.attr)
-		param = ISCSI_NET_PARAM_IFACE_ENABLE;
-	else if (attr == &dev_attr_iface_def_taskmgmt_tmo.attr)
+	if (attr == &dev_attr_iface_def_taskmgmt_tmo.attr)
 		param = ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO;
 	else if (attr == &dev_attr_iface_header_digest.attr)
 		param = ISCSI_IFACE_PARAM_HDRDGST_EN;
@@ -483,7 +481,9 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
 	if (param != -1)
 		return t->attr_is_visible(ISCSI_IFACE_PARAM, param);
 
-	if (attr == &dev_attr_iface_vlan_id.attr)
+	if (attr == &dev_attr_iface_enabled.attr)
+		param = ISCSI_NET_PARAM_IFACE_ENABLE;
+	else if (attr == &dev_attr_iface_vlan_id.attr)
 		param = ISCSI_NET_PARAM_VLAN_ID;
 	else if (attr == &dev_attr_iface_vlan_priority.attr)
 		param = ISCSI_NET_PARAM_VLAN_PRIORITY;
@@ -2930,8 +2930,6 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
 			session->recovery_tmo = value;
 		break;
 	default:
-		err = transport->set_param(conn, ev->u.set_param.param,
-					   data, ev->u.set_param.len);
 		if ((conn->state == ISCSI_CONN_BOUND) ||
 			(conn->state == ISCSI_CONN_UP)) {
 			err = transport->set_param(conn, ev->u.set_param.param,
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index cbd9999f93a6..fce63335084e 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2124,6 +2124,8 @@ sd_spinup_disk(struct scsi_disk *sdkp)
 		retries = 0;
 
 		do {
+			bool media_was_present = sdkp->media_present;
+
 			cmd[0] = TEST_UNIT_READY;
 			memset((void *) &cmd[1], 0, 9);
 
@@ -2138,7 +2140,8 @@ sd_spinup_disk(struct scsi_disk *sdkp)
 			 * with any more polling.
 			 */
 			if (media_not_present(sdkp, &sshdr)) {
-				sd_printk(KERN_NOTICE, sdkp, "Media removed, stopped polling\n");
+				if (media_was_present)
+					sd_printk(KERN_NOTICE, sdkp, "Media removed, stopped polling\n");
 				return;
 			}
 
@@ -3401,15 +3404,16 @@ static int sd_probe(struct device *dev)
 	}
 
 	device_initialize(&sdkp->dev);
-	sdkp->dev.parent = dev;
+	sdkp->dev.parent = get_device(dev);
 	sdkp->dev.class = &sd_disk_class;
 	dev_set_name(&sdkp->dev, "%s", dev_name(dev));
 
 	error = device_add(&sdkp->dev);
-	if (error)
-		goto out_free_index;
+	if (error) {
+		put_device(&sdkp->dev);
+		goto out;
+	}
 
-	get_device(dev);
 	dev_set_drvdata(dev, sdkp);
 
 	gd->major = sd_major((index & 0xf0) >> 4);
@@ -3679,7 +3683,12 @@ static int sd_resume(struct device *dev)
 static int sd_resume_runtime(struct device *dev)
 {
 	struct scsi_disk *sdkp = dev_get_drvdata(dev);
-	struct scsi_device *sdp = sdkp->device;
+	struct scsi_device *sdp;
+
+	if (!sdkp)	/* E.g.: runtime resume at the start of sd_probe() */
+		return 0;
+
+	sdp = sdkp->device;
 
 	if (sdp->ignore_media_change) {
 		/* clear the device's sense data */
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index b9757f24b0d6..ed06798983f8 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -154,8 +154,8 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp,
 
 	/*
 	 * Report zone buffer size should be at most 64B times the number of
-	 * zones requested plus the 64B reply header, but should be at least
-	 * SECTOR_SIZE for ATA devices.
+	 * zones requested plus the 64B reply header, but should be aligned
+	 * to SECTOR_SIZE for ATA devices.
 	 * Make sure that this size does not exceed the hardware capabilities.
 	 * Furthermore, since the report zone command cannot be split, make
 	 * sure that the allocated buffer can always be mapped by limiting the
@@ -174,7 +174,7 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp,
 			*buflen = bufsize;
 			return buf;
 		}
-		bufsize >>= 1;
+		bufsize = rounddown(bufsize >> 1, SECTOR_SIZE);
 	}
 
 	return NULL;
@@ -280,7 +280,7 @@ static void sd_zbc_update_wp_offset_workfn(struct work_struct *work)
 {
 	struct scsi_disk *sdkp;
 	unsigned long flags;
-	unsigned int zno;
+	sector_t zno;
 	int ret;
 
 	sdkp = container_of(work, struct scsi_disk, zone_wp_offset_work);
diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
index c2afba2a5414..0a1734f34587 100644
--- a/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -87,9 +87,16 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code,
 		0
 	};
 	unsigned char recv_page_code;
+	unsigned int retries = SES_RETRIES;
+	struct scsi_sense_hdr sshdr;
+
+	do {
+		ret = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen,
+				       &sshdr, SES_TIMEOUT, 1, NULL);
+	} while (ret > 0 && --retries && scsi_sense_valid(&sshdr) &&
+		 (sshdr.sense_key == NOT_READY ||
+		  (sshdr.sense_key == UNIT_ATTENTION && sshdr.asc == 0x29)));
 
-	ret =  scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen,
-				NULL, SES_TIMEOUT, SES_RETRIES, NULL);
 	if (unlikely(ret))
 		return ret;
 
@@ -111,7 +118,7 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code,
 static int ses_send_diag(struct scsi_device *sdev, int page_code,
 			 void *buf, int bufflen)
 {
-	u32 result;
+	int result;
 
 	unsigned char cmd[] = {
 		SEND_DIAGNOSTIC,
@@ -121,9 +128,16 @@ static int ses_send_diag(struct scsi_device *sdev, int page_code,
 		bufflen & 0xff,
 		0
 	};
+	struct scsi_sense_hdr sshdr;
+	unsigned int retries = SES_RETRIES;
+
+	do {
+		result = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, buf, bufflen,
+					  &sshdr, SES_TIMEOUT, 1, NULL);
+	} while (result > 0 && --retries && scsi_sense_valid(&sshdr) &&
+		 (sshdr.sense_key == NOT_READY ||
+		  (sshdr.sense_key == UNIT_ATTENTION && sshdr.asc == 0x29)));
 
-	result = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, buf, bufflen,
-				  NULL, SES_TIMEOUT, SES_RETRIES, NULL);
 	if (result)
 		sdev_printk(KERN_ERR, sdev, "SEND DIAGNOSTIC result: %8x\n",
 			    result);
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index 79d9aa2df528..ddd00efc4882 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -523,7 +523,7 @@ static int sr_read_sector(Scsi_CD *cd, int lba, int blksize, unsigned char *dest
 			return rc;
 		cd->readcd_known = 0;
 		sr_printk(KERN_INFO, cd,
-			  "CDROM does'nt support READ CD (0xbe) command\n");
+			  "CDROM doesn't support READ CD (0xbe) command\n");
 		/* fall & retry the other way */
 	}
 	/* ... if this fails, we switch the blocksize using MODE SELECT */
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 9d04929f03a1..ae8636d3780b 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -3823,6 +3823,7 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg)
 	case CDROM_SEND_PACKET:
 		if (!capable(CAP_SYS_RAWIO))
 			return -EPERM;
+		break;
 	default:
 		break;
 	}
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index ebbbc1299c62..9eb1b88a29dd 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1285,11 +1285,15 @@ static void storvsc_on_channel_callback(void *context)
 	foreach_vmbus_pkt(desc, channel) {
 		struct vstor_packet *packet = hv_pkt_data(desc);
 		struct storvsc_cmd_request *request = NULL;
+		u32 pktlen = hv_pkt_datalen(desc);
 		u64 rqst_id = desc->trans_id;
+		u32 minlen = rqst_id ? sizeof(struct vstor_packet) -
+			stor_device->vmscsi_size_delta : sizeof(enum vstor_packet_operation);
 
-		if (hv_pkt_datalen(desc) < sizeof(struct vstor_packet) -
-				stor_device->vmscsi_size_delta) {
-			dev_err(&device->device, "Invalid packet len\n");
+		if (pktlen < minlen) {
+			dev_err(&device->device,
+				"Invalid pkt: id=%llu, len=%u, minlen=%u\n",
+				rqst_id, pktlen, minlen);
 			continue;
 		}
 
@@ -1302,13 +1306,23 @@ static void storvsc_on_channel_callback(void *context)
 			if (rqst_id == 0) {
 				/*
 				 * storvsc_on_receive() looks at the vstor_packet in the message
-				 * from the ring buffer.  If the operation in the vstor_packet is
-				 * COMPLETE_IO, then we call storvsc_on_io_completion(), and
-				 * dereference the guest memory address.  Make sure we don't call
-				 * storvsc_on_io_completion() with a guest memory address that is
-				 * zero if Hyper-V were to construct and send such a bogus packet.
+				 * from the ring buffer.
+				 *
+				 * - If the operation in the vstor_packet is COMPLETE_IO, then
+				 *   we call storvsc_on_io_completion(), and dereference the
+				 *   guest memory address.  Make sure we don't call
+				 *   storvsc_on_io_completion() with a guest memory address
+				 *   that is zero if Hyper-V were to construct and send such
+				 *   a bogus packet.
+				 *
+				 * - If the operation in the vstor_packet is FCHBA_DATA, then
+				 *   we call cache_wwn(), and access the data payload area of
+				 *   the packet (wwn_packet); however, there is no guarantee
+				 *   that the packet is big enough to contain such area.
+				 *   Future-proof the code by rejecting such a bogus packet.
 				 */
-				if (packet->operation == VSTOR_OPERATION_COMPLETE_IO) {
+				if (packet->operation == VSTOR_OPERATION_COMPLETE_IO ||
+				    packet->operation == VSTOR_OPERATION_FCHBA_DATA) {
 					dev_err(&device->device, "Invalid packet with ID of 0\n");
 					continue;
 				}
diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c
index b3bcc5c882da..51424557810d 100644
--- a/drivers/scsi/ufs/ufshcd-pci.c
+++ b/drivers/scsi/ufs/ufshcd-pci.c
@@ -128,6 +128,81 @@ static int ufs_intel_link_startup_notify(struct ufs_hba *hba,
 	return err;
 }
 
+static int ufs_intel_set_lanes(struct ufs_hba *hba, u32 lanes)
+{
+	struct ufs_pa_layer_attr pwr_info = hba->pwr_info;
+	int ret;
+
+	pwr_info.lane_rx = lanes;
+	pwr_info.lane_tx = lanes;
+	ret = ufshcd_config_pwr_mode(hba, &pwr_info);
+	if (ret)
+		dev_err(hba->dev, "%s: Setting %u lanes, err = %d\n",
+			__func__, lanes, ret);
+	return ret;
+}
+
+static int ufs_intel_lkf_pwr_change_notify(struct ufs_hba *hba,
+				enum ufs_notify_change_status status,
+				struct ufs_pa_layer_attr *dev_max_params,
+				struct ufs_pa_layer_attr *dev_req_params)
+{
+	int err = 0;
+
+	switch (status) {
+	case PRE_CHANGE:
+		if (ufshcd_is_hs_mode(dev_max_params) &&
+		    (hba->pwr_info.lane_rx != 2 || hba->pwr_info.lane_tx != 2))
+			ufs_intel_set_lanes(hba, 2);
+		memcpy(dev_req_params, dev_max_params, sizeof(*dev_req_params));
+		break;
+	case POST_CHANGE:
+		if (ufshcd_is_hs_mode(dev_req_params)) {
+			u32 peer_granularity;
+
+			usleep_range(1000, 1250);
+			err = ufshcd_dme_peer_get(hba, UIC_ARG_MIB(PA_GRANULARITY),
+						  &peer_granularity);
+		}
+		break;
+	default:
+		break;
+	}
+
+	return err;
+}
+
+static int ufs_intel_lkf_apply_dev_quirks(struct ufs_hba *hba)
+{
+	u32 granularity, peer_granularity;
+	u32 pa_tactivate, peer_pa_tactivate;
+	int ret;
+
+	ret = ufshcd_dme_get(hba, UIC_ARG_MIB(PA_GRANULARITY), &granularity);
+	if (ret)
+		goto out;
+
+	ret = ufshcd_dme_peer_get(hba, UIC_ARG_MIB(PA_GRANULARITY), &peer_granularity);
+	if (ret)
+		goto out;
+
+	ret = ufshcd_dme_get(hba, UIC_ARG_MIB(PA_TACTIVATE), &pa_tactivate);
+	if (ret)
+		goto out;
+
+	ret = ufshcd_dme_peer_get(hba, UIC_ARG_MIB(PA_TACTIVATE), &peer_pa_tactivate);
+	if (ret)
+		goto out;
+
+	if (granularity == peer_granularity) {
+		u32 new_peer_pa_tactivate = pa_tactivate + 2;
+
+		ret = ufshcd_dme_peer_set(hba, UIC_ARG_MIB(PA_TACTIVATE), new_peer_pa_tactivate);
+	}
+out:
+	return ret;
+}
+
 #define INTEL_ACTIVELTR		0x804
 #define INTEL_IDLELTR		0x808
 
@@ -295,20 +370,6 @@ static void ufs_intel_common_exit(struct ufs_hba *hba)
 
 static int ufs_intel_resume(struct ufs_hba *hba, enum ufs_pm_op op)
 {
-	/*
-	 * To support S4 (suspend-to-disk) with spm_lvl other than 5, the base
-	 * address registers must be restored because the restore kernel can
-	 * have used different addresses.
-	 */
-	ufshcd_writel(hba, lower_32_bits(hba->utrdl_dma_addr),
-		      REG_UTP_TRANSFER_REQ_LIST_BASE_L);
-	ufshcd_writel(hba, upper_32_bits(hba->utrdl_dma_addr),
-		      REG_UTP_TRANSFER_REQ_LIST_BASE_H);
-	ufshcd_writel(hba, lower_32_bits(hba->utmrdl_dma_addr),
-		      REG_UTP_TASK_REQ_LIST_BASE_L);
-	ufshcd_writel(hba, upper_32_bits(hba->utmrdl_dma_addr),
-		      REG_UTP_TASK_REQ_LIST_BASE_H);
-
 	if (ufshcd_is_link_hibern8(hba)) {
 		int ret = ufshcd_uic_hibern8_exit(hba);
 
@@ -351,6 +412,7 @@ static int ufs_intel_lkf_init(struct ufs_hba *hba)
 	struct ufs_host *ufs_host;
 	int err;
 
+	hba->nop_out_timeout = 200;
 	hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8;
 	hba->caps |= UFSHCD_CAP_CRYPTO;
 	err = ufs_intel_common_init(hba);
@@ -381,10 +443,24 @@ static struct ufs_hba_variant_ops ufs_intel_lkf_hba_vops = {
 	.exit			= ufs_intel_common_exit,
 	.hce_enable_notify	= ufs_intel_hce_enable_notify,
 	.link_startup_notify	= ufs_intel_link_startup_notify,
+	.pwr_change_notify	= ufs_intel_lkf_pwr_change_notify,
+	.apply_dev_quirks	= ufs_intel_lkf_apply_dev_quirks,
 	.resume			= ufs_intel_resume,
 	.device_reset		= ufs_intel_device_reset,
 };
 
+#ifdef CONFIG_PM_SLEEP
+static int ufshcd_pci_restore(struct device *dev)
+{
+	struct ufs_hba *hba = dev_get_drvdata(dev);
+
+	/* Force a full reset and restore */
+	ufshcd_set_link_off(hba);
+
+	return ufshcd_system_resume(dev);
+}
+#endif
+
 /**
  * ufshcd_pci_shutdown - main function to put the controller in reset state
  * @pdev: pointer to PCI device handle
@@ -468,9 +544,14 @@ ufshcd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 }
 
 static const struct dev_pm_ops ufshcd_pci_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(ufshcd_system_suspend, ufshcd_system_resume)
 	SET_RUNTIME_PM_OPS(ufshcd_runtime_suspend, ufshcd_runtime_resume, NULL)
 #ifdef CONFIG_PM_SLEEP
+	.suspend	= ufshcd_system_suspend,
+	.resume		= ufshcd_system_resume,
+	.freeze		= ufshcd_system_suspend,
+	.thaw		= ufshcd_system_resume,
+	.poweroff	= ufshcd_system_suspend,
+	.restore	= ufshcd_pci_restore,
 	.prepare	= ufshcd_suspend_prepare,
 	.complete	= ufshcd_resume_complete,
 #endif
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 3841ab49f556..95be7ecdfe10 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -17,8 +17,6 @@
 #include <linux/blk-pm.h>
 #include <linux/blkdev.h>
 #include <scsi/scsi_driver.h>
-#include <scsi/scsi_transport.h>
-#include "../scsi_transport_api.h"
 #include "ufshcd.h"
 #include "ufs_quirks.h"
 #include "unipro.h"
@@ -237,6 +235,7 @@ static int ufshcd_scale_clks(struct ufs_hba *hba, bool scale_up);
 static irqreturn_t ufshcd_intr(int irq, void *__hba);
 static int ufshcd_change_power_mode(struct ufs_hba *hba,
 			     struct ufs_pa_layer_attr *pwr_mode);
+static void ufshcd_schedule_eh_work(struct ufs_hba *hba);
 static int ufshcd_setup_hba_vreg(struct ufs_hba *hba, bool on);
 static int ufshcd_setup_vreg(struct ufs_hba *hba, bool on);
 static inline int ufshcd_config_vreg_hpm(struct ufs_hba *hba,
@@ -319,8 +318,7 @@ static void ufshcd_add_query_upiu_trace(struct ufs_hba *hba,
 static void ufshcd_add_tm_upiu_trace(struct ufs_hba *hba, unsigned int tag,
 				     enum ufs_trace_str_t str_t)
 {
-	int off = (int)tag - hba->nutrs;
-	struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[off];
+	struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[tag];
 
 	if (!trace_ufshcd_upiu_enabled())
 		return;
@@ -2759,8 +2757,13 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 out:
 	up_read(&hba->clk_scaling_lock);
 
-	if (ufs_trigger_eh())
-		scsi_schedule_eh(hba->host);
+	if (ufs_trigger_eh()) {
+		unsigned long flags;
+
+		spin_lock_irqsave(hba->host->host_lock, flags);
+		ufshcd_schedule_eh_work(hba);
+		spin_unlock_irqrestore(hba->host->host_lock, flags);
+	}
 
 	return err;
 }
@@ -3919,35 +3922,6 @@ out:
 }
 EXPORT_SYMBOL_GPL(ufshcd_dme_get_attr);
 
-static inline bool ufshcd_is_saved_err_fatal(struct ufs_hba *hba)
-{
-	lockdep_assert_held(hba->host->host_lock);
-
-	return (hba->saved_uic_err & UFSHCD_UIC_DL_PA_INIT_ERROR) ||
-	       (hba->saved_err & (INT_FATAL_ERRORS | UFSHCD_UIC_HIBERN8_MASK));
-}
-
-static void ufshcd_schedule_eh(struct ufs_hba *hba)
-{
-	bool schedule_eh = false;
-	unsigned long flags;
-
-	spin_lock_irqsave(hba->host->host_lock, flags);
-	/* handle fatal errors only when link is not in error state */
-	if (hba->ufshcd_state != UFSHCD_STATE_ERROR) {
-		if (hba->force_reset || ufshcd_is_link_broken(hba) ||
-		    ufshcd_is_saved_err_fatal(hba))
-			hba->ufshcd_state = UFSHCD_STATE_EH_SCHEDULED_FATAL;
-		else
-			hba->ufshcd_state = UFSHCD_STATE_EH_SCHEDULED_NON_FATAL;
-		schedule_eh = true;
-	}
-	spin_unlock_irqrestore(hba->host->host_lock, flags);
-
-	if (schedule_eh)
-		scsi_schedule_eh(hba->host);
-}
-
 /**
  * ufshcd_uic_pwr_ctrl - executes UIC commands (which affects the link power
  * state) and waits for it to take effect.
@@ -3968,7 +3942,6 @@ static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd)
 {
 	DECLARE_COMPLETION_ONSTACK(uic_async_done);
 	unsigned long flags;
-	bool schedule_eh = false;
 	u8 status;
 	int ret;
 	bool reenable_intr = false;
@@ -4038,14 +4011,10 @@ out:
 		ufshcd_enable_intr(hba, UIC_COMMAND_COMPL);
 	if (ret) {
 		ufshcd_set_link_broken(hba);
-		schedule_eh = true;
+		ufshcd_schedule_eh_work(hba);
 	}
-
 out_unlock:
 	spin_unlock_irqrestore(hba->host->host_lock, flags);
-
-	if (schedule_eh)
-		ufshcd_schedule_eh(hba);
 	mutex_unlock(&hba->uic_cmd_mutex);
 
 	return ret;
@@ -4776,7 +4745,7 @@ static int ufshcd_verify_dev_init(struct ufs_hba *hba)
 	mutex_lock(&hba->dev_cmd.lock);
 	for (retries = NOP_OUT_RETRIES; retries > 0; retries--) {
 		err = ufshcd_exec_dev_cmd(hba, DEV_CMD_TYPE_NOP,
-					       NOP_OUT_TIMEOUT);
+					  hba->nop_out_timeout);
 
 		if (!err || err == -ETIMEDOUT)
 			break;
@@ -5911,6 +5880,27 @@ out:
 	return err_handling;
 }
 
+/* host lock must be held before calling this func */
+static inline bool ufshcd_is_saved_err_fatal(struct ufs_hba *hba)
+{
+	return (hba->saved_uic_err & UFSHCD_UIC_DL_PA_INIT_ERROR) ||
+	       (hba->saved_err & (INT_FATAL_ERRORS | UFSHCD_UIC_HIBERN8_MASK));
+}
+
+/* host lock must be held before calling this func */
+static inline void ufshcd_schedule_eh_work(struct ufs_hba *hba)
+{
+	/* handle fatal errors only when link is not in error state */
+	if (hba->ufshcd_state != UFSHCD_STATE_ERROR) {
+		if (hba->force_reset || ufshcd_is_link_broken(hba) ||
+		    ufshcd_is_saved_err_fatal(hba))
+			hba->ufshcd_state = UFSHCD_STATE_EH_SCHEDULED_FATAL;
+		else
+			hba->ufshcd_state = UFSHCD_STATE_EH_SCHEDULED_NON_FATAL;
+		queue_work(hba->eh_wq, &hba->eh_work);
+	}
+}
+
 static void ufshcd_clk_scaling_allow(struct ufs_hba *hba, bool allow)
 {
 	down_write(&hba->clk_scaling_lock);
@@ -6044,11 +6034,11 @@ static bool ufshcd_is_pwr_mode_restore_needed(struct ufs_hba *hba)
 
 /**
  * ufshcd_err_handler - handle UFS errors that require s/w attention
- * @host: SCSI host pointer
+ * @work: pointer to work structure
  */
-static void ufshcd_err_handler(struct Scsi_Host *host)
+static void ufshcd_err_handler(struct work_struct *work)
 {
-	struct ufs_hba *hba = shost_priv(host);
+	struct ufs_hba *hba;
 	unsigned long flags;
 	bool err_xfer = false;
 	bool err_tm = false;
@@ -6056,9 +6046,10 @@ static void ufshcd_err_handler(struct Scsi_Host *host)
 	int tag;
 	bool needs_reset = false, needs_restore = false;
 
+	hba = container_of(work, struct ufs_hba, eh_work);
+
 	down(&hba->host_sem);
 	spin_lock_irqsave(hba->host->host_lock, flags);
-	hba->host->host_eh_scheduled = 0;
 	if (ufshcd_err_handling_should_stop(hba)) {
 		if (hba->ufshcd_state != UFSHCD_STATE_ERROR)
 			hba->ufshcd_state = UFSHCD_STATE_OPERATIONAL;
@@ -6371,6 +6362,7 @@ static irqreturn_t ufshcd_check_errors(struct ufs_hba *hba, u32 intr_status)
 					 "host_regs: ");
 			ufshcd_print_pwr_info(hba);
 		}
+		ufshcd_schedule_eh_work(hba);
 		retval |= IRQ_HANDLED;
 	}
 	/*
@@ -6382,34 +6374,9 @@ static irqreturn_t ufshcd_check_errors(struct ufs_hba *hba, u32 intr_status)
 	hba->errors = 0;
 	hba->uic_error = 0;
 	spin_unlock(hba->host->host_lock);
-
-	if (queue_eh_work)
-		ufshcd_schedule_eh(hba);
-
 	return retval;
 }
 
-struct ctm_info {
-	struct ufs_hba	*hba;
-	unsigned long	pending;
-	unsigned int	ncpl;
-};
-
-static bool ufshcd_compl_tm(struct request *req, void *priv, bool reserved)
-{
-	struct ctm_info *const ci = priv;
-	struct completion *c;
-
-	WARN_ON_ONCE(reserved);
-	if (test_bit(req->tag, &ci->pending))
-		return true;
-	ci->ncpl++;
-	c = req->end_io_data;
-	if (c)
-		complete(c);
-	return true;
-}
-
 /**
  * ufshcd_tmc_handler - handle task management function completion
  * @hba: per adapter instance
@@ -6420,18 +6387,24 @@ static bool ufshcd_compl_tm(struct request *req, void *priv, bool reserved)
  */
 static irqreturn_t ufshcd_tmc_handler(struct ufs_hba *hba)
 {
-	unsigned long flags;
-	struct request_queue *q = hba->tmf_queue;
-	struct ctm_info ci = {
-		.hba	 = hba,
-	};
+	unsigned long flags, pending, issued;
+	irqreturn_t ret = IRQ_NONE;
+	int tag;
+
+	pending = ufshcd_readl(hba, REG_UTP_TASK_REQ_DOOR_BELL);
 
 	spin_lock_irqsave(hba->host->host_lock, flags);
-	ci.pending = ufshcd_readl(hba, REG_UTP_TASK_REQ_DOOR_BELL);
-	blk_mq_tagset_busy_iter(q->tag_set, ufshcd_compl_tm, &ci);
+	issued = hba->outstanding_tasks & ~pending;
+	for_each_set_bit(tag, &issued, hba->nutmrs) {
+		struct request *req = hba->tmf_rqs[tag];
+		struct completion *c = req->end_io_data;
+
+		complete(c);
+		ret = IRQ_HANDLED;
+	}
 	spin_unlock_irqrestore(hba->host->host_lock, flags);
 
-	return ci.ncpl ? IRQ_HANDLED : IRQ_NONE;
+	return ret;
 }
 
 /**
@@ -6554,9 +6527,9 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
 	ufshcd_hold(hba, false);
 
 	spin_lock_irqsave(host->host_lock, flags);
-	blk_mq_start_request(req);
 
 	task_tag = req->tag;
+	hba->tmf_rqs[req->tag] = req;
 	treq->upiu_req.req_header.dword_0 |= cpu_to_be32(task_tag);
 
 	memcpy(hba->utmrdl_base_addr + task_tag, treq, sizeof(*treq));
@@ -6597,6 +6570,7 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
 	}
 
 	spin_lock_irqsave(hba->host->host_lock, flags);
+	hba->tmf_rqs[req->tag] = NULL;
 	__clear_bit(task_tag, &hba->outstanding_tasks);
 	spin_unlock_irqrestore(hba->host->host_lock, flags);
 
@@ -6876,7 +6850,7 @@ static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd)
 			err = ufshcd_clear_cmd(hba, pos);
 			if (err)
 				break;
-			__ufshcd_transfer_req_compl(hba, pos, /*retry_requests=*/true);
+			__ufshcd_transfer_req_compl(hba, 1U << pos, false);
 		}
 	}
 
@@ -7048,17 +7022,15 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
 	 * will be to send LU reset which, again, is a spec violation.
 	 * To avoid these unnecessary/illegal steps, first we clean up
 	 * the lrb taken by this cmd and re-set it in outstanding_reqs,
-	 * then queue the error handler and bail.
+	 * then queue the eh_work and bail.
 	 */
 	if (lrbp->lun == UFS_UPIU_UFS_DEVICE_WLUN) {
 		ufshcd_update_evt_hist(hba, UFS_EVT_ABORT, lrbp->lun);
 
 		spin_lock_irqsave(host->host_lock, flags);
 		hba->force_reset = true;
+		ufshcd_schedule_eh_work(hba);
 		spin_unlock_irqrestore(host->host_lock, flags);
-
-		ufshcd_schedule_eh(hba);
-
 		goto release;
 	}
 
@@ -7191,10 +7163,11 @@ static int ufshcd_eh_host_reset_handler(struct scsi_cmnd *cmd)
 
 	spin_lock_irqsave(hba->host->host_lock, flags);
 	hba->force_reset = true;
+	ufshcd_schedule_eh_work(hba);
 	dev_err(hba->dev, "%s: reset in progress - 1\n", __func__);
 	spin_unlock_irqrestore(hba->host->host_lock, flags);
 
-	ufshcd_err_handler(hba->host);
+	flush_work(&hba->eh_work);
 
 	spin_lock_irqsave(hba->host->host_lock, flags);
 	if (hba->ufshcd_state == UFSHCD_STATE_ERROR)
@@ -8604,6 +8577,8 @@ static void ufshcd_hba_exit(struct ufs_hba *hba)
 	if (hba->is_powered) {
 		ufshcd_exit_clk_scaling(hba);
 		ufshcd_exit_clk_gating(hba);
+		if (hba->eh_wq)
+			destroy_workqueue(hba->eh_wq);
 		ufs_debugfs_hba_exit(hba);
 		ufshcd_variant_hba_exit(hba);
 		ufshcd_setup_vreg(hba, false);
@@ -9448,10 +9423,6 @@ static int ufshcd_set_dma_mask(struct ufs_hba *hba)
 	return dma_set_mask_and_coherent(hba->dev, DMA_BIT_MASK(32));
 }
 
-static struct scsi_transport_template ufshcd_transport_template = {
-	.eh_strategy_handler = ufshcd_err_handler,
-};
-
 /**
  * ufshcd_alloc_host - allocate Host Bus Adapter (HBA)
  * @dev: pointer to device handle
@@ -9478,11 +9449,11 @@ int ufshcd_alloc_host(struct device *dev, struct ufs_hba **hba_handle)
 		err = -ENOMEM;
 		goto out_error;
 	}
-	host->transportt = &ufshcd_transport_template;
 	hba = shost_priv(host);
 	hba->host = host;
 	hba->dev = dev;
 	hba->dev_ref_clk_freq = REF_CLK_FREQ_INVAL;
+	hba->nop_out_timeout = NOP_OUT_TIMEOUT;
 	INIT_LIST_HEAD(&hba->clk_list_head);
 	spin_lock_init(&hba->outstanding_lock);
 
@@ -9517,6 +9488,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
 	int err;
 	struct Scsi_Host *host = hba->host;
 	struct device *dev = hba->dev;
+	char eh_wq_name[sizeof("ufs_eh_wq_00")];
 
 	if (!mmio_base) {
 		dev_err(hba->dev,
@@ -9570,6 +9542,17 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
 
 	hba->max_pwr_info.is_valid = false;
 
+	/* Initialize work queues */
+	snprintf(eh_wq_name, sizeof(eh_wq_name), "ufs_eh_wq_%d",
+		 hba->host->host_no);
+	hba->eh_wq = create_singlethread_workqueue(eh_wq_name);
+	if (!hba->eh_wq) {
+		dev_err(hba->dev, "%s: failed to create eh workqueue\n",
+			__func__);
+		err = -ENOMEM;
+		goto out_disable;
+	}
+	INIT_WORK(&hba->eh_work, ufshcd_err_handler);
 	INIT_WORK(&hba->eeh_work, ufshcd_exception_event_handler);
 
 	sema_init(&hba->host_sem, 1);
@@ -9638,6 +9621,12 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
 		err = PTR_ERR(hba->tmf_queue);
 		goto free_tmf_tag_set;
 	}
+	hba->tmf_rqs = devm_kcalloc(hba->dev, hba->nutmrs,
+				    sizeof(*hba->tmf_rqs), GFP_KERNEL);
+	if (!hba->tmf_rqs) {
+		err = -ENOMEM;
+		goto free_tmf_queue;
+	}
 
 	/* Reset the attached device */
 	ufshcd_device_reset(hba);
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 52ea6f350b18..41f6e06f9185 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -741,6 +741,8 @@ struct ufs_hba_monitor {
  * @is_powered: flag to check if HBA is powered
  * @shutting_down: flag to check if shutdown has been invoked
  * @host_sem: semaphore used to serialize concurrent contexts
+ * @eh_wq: Workqueue that eh_work works on
+ * @eh_work: Worker to handle UFS errors that require s/w attention
  * @eeh_work: Worker to handle exception events
  * @errors: HBA errors
  * @uic_error: UFS interconnect layer error status
@@ -826,6 +828,7 @@ struct ufs_hba {
 
 	struct blk_mq_tag_set tmf_tag_set;
 	struct request_queue *tmf_queue;
+	struct request **tmf_rqs;
 
 	struct uic_command *active_uic_cmd;
 	struct mutex uic_cmd_mutex;
@@ -843,6 +846,8 @@ struct ufs_hba {
 	struct semaphore host_sem;
 
 	/* Work Queues */
+	struct workqueue_struct *eh_wq;
+	struct work_struct eh_work;
 	struct work_struct eeh_work;
 
 	/* HBA Errors */
@@ -858,6 +863,7 @@ struct ufs_hba {
 	/* Device management request data */
 	struct ufs_dev_cmd dev_cmd;
 	ktime_t last_dme_cmd_tstamp;
+	int nop_out_timeout;
 
 	/* Keeps information of the UFS device connected to this host */
 	struct ufs_dev_info dev_info;
diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
index 02fb51ae8b25..589af5f6b940 100644
--- a/drivers/scsi/ufs/ufshpb.c
+++ b/drivers/scsi/ufs/ufshpb.c
@@ -333,9 +333,8 @@ ufshpb_get_pos_from_lpn(struct ufshpb_lu *hpb, unsigned long lpn, int *rgn_idx,
 }
 
 static void
-ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshpb_lu *hpb,
-			    struct ufshcd_lrb *lrbp, u32 lpn, __be64 ppn,
-			    u8 transfer_len, int read_id)
+ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp,
+			    __be64 ppn, u8 transfer_len, int read_id)
 {
 	unsigned char *cdb = lrbp->cmd->cmnd;
 	__be64 ppn_tmp = ppn;
@@ -703,8 +702,7 @@ int ufshpb_prep(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
 		}
 	}
 
-	ufshpb_set_hpb_read_to_upiu(hba, hpb, lrbp, lpn, ppn, transfer_len,
-				    read_id);
+	ufshpb_set_hpb_read_to_upiu(hba, lrbp, ppn, transfer_len, read_id);
 
 	hpb->stats.hit_cnt++;
 	return 0;
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index c25ce8f0e0af..07d0250f17c3 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -300,7 +300,7 @@ static void virtscsi_handle_transport_reset(struct virtio_scsi *vscsi,
 		}
 		break;
 	default:
-		pr_info("Unsupport virtio scsi event reason %x\n", event->reason);
+		pr_info("Unsupported virtio scsi event reason %x\n", event->reason);
 	}
 }
 
@@ -392,7 +392,7 @@ static void virtscsi_handle_event(struct work_struct *work)
 		virtscsi_handle_param_change(vscsi, event);
 		break;
 	default:
-		pr_err("Unsupport virtio scsi event %x\n", event->event);
+		pr_err("Unsupported virtio scsi event %x\n", event->event);
 	}
 	virtscsi_kick_event(vscsi, event_node);
 }