diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 0a73253..02021f5 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -198,7 +198,7 @@
 
 	if (queue_depth > TW_Q_LENGTH-2)
 		queue_depth = TW_Q_LENGTH-2;
-	scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth);
+	scsi_adjust_queue_depth(sdev, queue_depth);
 	return queue_depth;
 } /* End twa_change_queue_depth() */
 
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index 6da6cec..ac0c254 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -200,7 +200,7 @@
 
 	if (queue_depth > TW_Q_LENGTH-2)
 		queue_depth = TW_Q_LENGTH-2;
-	scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth);
+	scsi_adjust_queue_depth(sdev, queue_depth);
 	return queue_depth;
 } /* End twl_change_queue_depth() */
 
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 752624e..1ec9ad9 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -532,7 +532,7 @@
 
 	if (queue_depth > TW_Q_LENGTH-2)
 		queue_depth = TW_Q_LENGTH-2;
-	scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth);
+	scsi_adjust_queue_depth(sdev, queue_depth);
 	return queue_depth;
 } /* End tw_change_queue_depth() */
 
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index 497cbb1..d7557b9 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -902,8 +902,10 @@
 			/* we're done negotiating */
 			NCR_700_set_tag_neg_state(SCp->device, NCR_700_FINISHED_TAG_NEGOTIATION);
 			hostdata->tag_negotiated &= ~(1<<scmd_id(SCp));
+
 			SCp->device->tagged_supported = 0;
-			scsi_adjust_queue_depth(SCp->device, 0, host->cmd_per_lun);
+			scsi_adjust_queue_depth(SCp->device, host->cmd_per_lun);
+			scsi_set_tag_type(SCp->device, 0);
 		} else {
 			shost_printk(KERN_WARNING, host,
 				"(%d:%d) Unexpected REJECT Message %s\n",
@@ -2050,12 +2052,10 @@
 
 	/* to do here: allocate memory; build a queue_full list */
 	if(SDp->tagged_supported) {
-		scsi_adjust_queue_depth(SDp, MSG_ORDERED_TAG, NCR_700_DEFAULT_TAGS);
+		scsi_adjust_queue_depth(SDp, NCR_700_DEFAULT_TAGS);
 		NCR_700_set_tag_neg_state(SDp, NCR_700_START_TAG_NEGOTIATION);
-	} else {
-		/* initialise to default depth */
-		scsi_adjust_queue_depth(SDp, 0, SDp->host->cmd_per_lun);
 	}
+
 	if(hostdata->fast) {
 		/* Find the correct offset and period via domain validation */
 		if (!spi_initial_dv(SDp->sdev_target))
@@ -2083,7 +2083,7 @@
 	if (depth > NCR_700_MAX_TAGS)
 		depth = NCR_700_MAX_TAGS;
 
-	scsi_adjust_queue_depth(SDp, scsi_get_tag_type(SDp), depth);
+	scsi_adjust_queue_depth(SDp, depth);
 	return depth;
 }
 
@@ -2101,15 +2101,16 @@
 	if (change_tag)
 		scsi_target_quiesce(SDp->sdev_target);
 
+	scsi_set_tag_type(SDp, tag_type);
 	if (!tag_type) {
 		/* shift back to the default unqueued number of commands
 		 * (the user can still raise this) */
-		scsi_adjust_queue_depth(SDp, 0, SDp->host->cmd_per_lun);
+		scsi_adjust_queue_depth(SDp, SDp->host->cmd_per_lun);
 		hostdata->tag_negotiated &= ~(1 << sdev_id(SDp));
 	} else {
 		/* Here, we cleared the negotiation flag above, so this
 		 * will force the driver to renegotiate */
-		scsi_adjust_queue_depth(SDp, tag_type, SDp->queue_depth);
+		scsi_adjust_queue_depth(SDp, SDp->queue_depth);
 		if (change_tag)
 			NCR_700_set_tag_neg_state(SDp, NCR_700_START_TAG_NEGOTIATION);
 	}
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index 64c7514..5aa476b 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -2327,12 +2327,12 @@
 		if (qdepth == 0)
 			qdepth = BLOGIC_MAX_AUTO_TAG_DEPTH;
 		adapter->qdepth[tgt_id] = qdepth;
-		scsi_adjust_queue_depth(dev, MSG_SIMPLE_TAG, qdepth);
+		scsi_adjust_queue_depth(dev, qdepth);
 	} else {
 		adapter->tagq_ok &= ~(1 << tgt_id);
 		qdepth = adapter->untag_qdepth;
 		adapter->qdepth[tgt_id] = qdepth;
-		scsi_adjust_queue_depth(dev, 0, qdepth);
+		scsi_adjust_queue_depth(dev, qdepth);
 	}
 	qdepth = 0;
 	for (tgt_id = 0; tgt_id < adapter->maxdev; tgt_id++)
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index a759cb2..41b9c68 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -462,9 +462,9 @@
 			depth = 256;
 		else if (depth < 2)
 			depth = 2;
-		scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth);
+		scsi_adjust_queue_depth(sdev, depth);
 	} else
-		scsi_adjust_queue_depth(sdev, 0, 1);
+		scsi_adjust_queue_depth(sdev, 1);
 
 	return 0;
 }
@@ -504,9 +504,9 @@
 			depth = 256;
 		else if (depth < 2)
 			depth = 2;
-		scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth);
+		scsi_adjust_queue_depth(sdev, depth);
 	} else
-		scsi_adjust_queue_depth(sdev, 0, 1);
+		scsi_adjust_queue_depth(sdev, 1);
 	return sdev->queue_depth;
 }
 
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 43761c1..ae4840e 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -7706,7 +7706,7 @@
 				asc_dvc->cfg->can_tagged_qng |= tid_bit;
 				asc_dvc->use_tagged_qng |= tid_bit;
 			}
-			scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG,
+			scsi_adjust_queue_depth(sdev, 
 						asc_dvc->max_dvc_qng[sdev->id]);
 		}
 	} else {
@@ -7714,7 +7714,6 @@
 			asc_dvc->cfg->can_tagged_qng &= ~tid_bit;
 			asc_dvc->use_tagged_qng &= ~tid_bit;
 		}
-		scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
 	}
 
 	if ((sdev->lun == 0) &&
@@ -7849,10 +7848,8 @@
 	}
 
 	if ((adv_dvc->tagqng_able & tidmask) && sdev->tagged_supported) {
-		scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG,
+		scsi_adjust_queue_depth(sdev,
 					adv_dvc->max_dvc_qng);
-	} else {
-		scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
 	}
 }
 
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 9fd6b56..80cb4fd 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -1469,11 +1469,8 @@
 
 	switch ((dev->flags & (AHD_DEV_Q_BASIC|AHD_DEV_Q_TAGGED))) {
 	case AHD_DEV_Q_BASIC:
-		scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TASK,
-				dev->openings + dev->active);
-		break;
 	case AHD_DEV_Q_TAGGED:
-		scsi_adjust_queue_depth(sdev, MSG_ORDERED_TASK,
+		scsi_adjust_queue_depth(sdev,
 				dev->openings + dev->active);
 		break;
 	default:
@@ -1483,7 +1480,7 @@
 		 * serially on the controller/device.  This should
 		 * remove some latency.
 		 */
-		scsi_adjust_queue_depth(sdev, 0, 1);
+		scsi_adjust_queue_depth(sdev, 1);
 		break;
 	}
 }
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index f18b6d6..a6a27d5 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -1335,13 +1335,9 @@
 	}
 	switch ((dev->flags & (AHC_DEV_Q_BASIC|AHC_DEV_Q_TAGGED))) {
 	case AHC_DEV_Q_BASIC:
-		scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TASK,
-				dev->openings + dev->active);
-		break;
 	case AHC_DEV_Q_TAGGED:
-		scsi_adjust_queue_depth(sdev, MSG_ORDERED_TASK,
+		scsi_adjust_queue_depth(sdev,
 				dev->openings + dev->active);
-		break;
 	default:
 		/*
 		 * We allow the OS to queue 2 untagged transactions to
@@ -1349,7 +1345,7 @@
 		 * serially on the controller/device.  This should
 		 * remove some latency.
 		 */
-		scsi_adjust_queue_depth(sdev, 0, 2);
+		scsi_adjust_queue_depth(sdev, 2);
 		break;
 	}
 }
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 0b44fb5..209f771 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -122,7 +122,7 @@
 
 	if (queue_depth > ARCMSR_MAX_CMD_PERLUN)
 		queue_depth = ARCMSR_MAX_CMD_PERLUN;
-	scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth);
+	scsi_adjust_queue_depth(sdev, queue_depth);
 	return queue_depth;
 }
 
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index d8e43c8..87b09cd2 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -776,7 +776,7 @@
 static int
 bfad_im_slave_configure(struct scsi_device *sdev)
 {
-	scsi_adjust_queue_depth(sdev, 0, bfa_lun_queue_depth);
+	scsi_adjust_queue_depth(sdev, bfa_lun_queue_depth);
 	return 0;
 }
 
@@ -867,7 +867,6 @@
 				if (tmp_sdev->id != sdev->id)
 					continue;
 				scsi_adjust_queue_depth(tmp_sdev,
-					MSG_SIMPLE_TAG,
 					tmp_sdev->queue_depth + 1);
 
 				itnim->last_ramp_up_time = jiffies;
diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c
index f73155d..44a8cc5 100644
--- a/drivers/scsi/csiostor/csio_scsi.c
+++ b/drivers/scsi/csiostor/csio_scsi.c
@@ -2241,7 +2241,7 @@
 static int
 csio_slave_configure(struct scsi_device *sdev)
 {
-	scsi_adjust_queue_depth(sdev, 0, csio_lun_qdepth);
+	scsi_adjust_queue_depth(sdev, csio_lun_qdepth);
 	return 0;
 }
 
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 072f0ec..1af8d54 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -415,10 +415,8 @@
 	pHba = (adpt_hba *) host->hostdata[0];
 
 	if (host->can_queue && device->tagged_supported) {
-		scsi_adjust_queue_depth(device, MSG_SIMPLE_TAG,
+		scsi_adjust_queue_depth(device,
 				host->can_queue - 1);
-	} else {
-		scsi_adjust_queue_depth(device, 0, 1);
 	}
 	return 0;
 }
diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c
index 943ad3a..bc0f918 100644
--- a/drivers/scsi/eata.c
+++ b/drivers/scsi/eata.c
@@ -946,20 +946,18 @@
 
 	if (TLDEV(dev->type) && dev->tagged_supported) {
 		if (tag_mode == TAG_SIMPLE) {
-			scsi_adjust_queue_depth(dev, MSG_SIMPLE_TAG, tqd);
 			tag_suffix = ", simple tags";
 		} else if (tag_mode == TAG_ORDERED) {
-			scsi_adjust_queue_depth(dev, MSG_ORDERED_TAG, tqd);
 			tag_suffix = ", ordered tags";
 		} else {
-			scsi_adjust_queue_depth(dev, 0, tqd);
 			tag_suffix = ", no tags";
 		}
+		scsi_adjust_queue_depth(dev, tqd);
 	} else if (TLDEV(dev->type) && linked_comm) {
-		scsi_adjust_queue_depth(dev, 0, tqd);
+		scsi_adjust_queue_depth(dev, tqd);
 		tag_suffix = ", untagged";
 	} else {
-		scsi_adjust_queue_depth(dev, 0, utqd);
+		scsi_adjust_queue_depth(dev, utqd);
 		tag_suffix = "";
 	}
 
diff --git a/drivers/scsi/esas2r/esas2r.h b/drivers/scsi/esas2r/esas2r.h
index 20ab211..1941d83 100644
--- a/drivers/scsi/esas2r/esas2r.h
+++ b/drivers/scsi/esas2r/esas2r.h
@@ -972,9 +972,6 @@
 		    struct atto_ioctl *ioctl_hba);
 int esas2r_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd);
 int esas2r_show_info(struct seq_file *m, struct Scsi_Host *sh);
-int esas2r_slave_alloc(struct scsi_device *dev);
-int esas2r_slave_configure(struct scsi_device *dev);
-void esas2r_slave_destroy(struct scsi_device *dev);
 int esas2r_change_queue_depth(struct scsi_device *dev, int depth, int reason);
 long esas2r_proc_ioctl(struct file *fp, unsigned int cmd, unsigned long arg);
 
diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c
index a020b09..30fce64 100644
--- a/drivers/scsi/esas2r/esas2r_main.c
+++ b/drivers/scsi/esas2r/esas2r_main.c
@@ -254,9 +254,6 @@
 	.use_clustering			= ENABLE_CLUSTERING,
 	.emulated			= 0,
 	.proc_name			= ESAS2R_DRVR_NAME,
-	.slave_configure		= esas2r_slave_configure,
-	.slave_alloc			= esas2r_slave_alloc,
-	.slave_destroy			= esas2r_slave_destroy,
 	.change_queue_depth		= esas2r_change_queue_depth,
 	.change_queue_type		= scsi_change_queue_type,
 	.max_sectors			= 0xFFFF,
@@ -1264,35 +1261,11 @@
 {
 	esas2r_log(ESAS2R_LOG_INFO, "change_queue_depth %p, %d", dev, depth);
 
-	scsi_adjust_queue_depth(dev, scsi_get_tag_type(dev), depth);
+	scsi_adjust_queue_depth(dev, depth);
 
 	return dev->queue_depth;
 }
 
-int esas2r_slave_alloc(struct scsi_device *dev)
-{
-	return 0;
-}
-
-int esas2r_slave_configure(struct scsi_device *dev)
-{
-	esas2r_log_dev(ESAS2R_LOG_INFO, &(dev->sdev_gendev),
-		       "esas2r_slave_configure()");
-
-	if (dev->tagged_supported)
-		scsi_adjust_queue_depth(dev, MSG_SIMPLE_TAG, cmd_per_lun);
-	else
-		scsi_adjust_queue_depth(dev, 0, cmd_per_lun);
-
-	return 0;
-}
-
-void esas2r_slave_destroy(struct scsi_device *dev)
-{
-	esas2r_log_dev(ESAS2R_LOG_INFO, &(dev->sdev_gendev),
-		       "esas2r_slave_destroy()");
-}
-
 void esas2r_log_request_failure(struct esas2r_adapter *a,
 				struct esas2r_request *rq)
 {
diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index 66b6ce1..38c23e0 100644
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -2402,27 +2402,14 @@
 {
 	struct esp *esp = shost_priv(dev->host);
 	struct esp_target_data *tp = &esp->target[dev->id];
-	int goal_tags, queue_depth;
-
-	goal_tags = 0;
 
 	if (dev->tagged_supported) {
 		/* XXX make this configurable somehow XXX */
-		goal_tags = ESP_DEFAULT_TAGS;
+		int goal_tags = min(ESP_DEFAULT_TAGS, ESP_MAX_TAG);
 
-		if (goal_tags > ESP_MAX_TAG)
-			goal_tags = ESP_MAX_TAG;
+		scsi_adjust_queue_depth(dev, goal_tags);
 	}
 
-	queue_depth = goal_tags;
-	if (queue_depth < dev->host->cmd_per_lun)
-		queue_depth = dev->host->cmd_per_lun;
-
-	if (goal_tags) {
-		scsi_adjust_queue_depth(dev, MSG_ORDERED_TAG, queue_depth);
-	} else {
-		scsi_adjust_queue_depth(dev, 0, queue_depth);
-	}
 	tp->flags |= ESP_TGT_DISCONNECT;
 
 	if (!spi_initial_dv(dev->sdev_target))
diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index 2a6c98b..0f29e3f 100644
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -100,7 +100,7 @@
 	if (!rport || fc_remote_port_chkready(rport))
 		return -ENXIO;
 
-	scsi_adjust_queue_depth(sdev, 0, fnic_max_qdepth);
+	scsi_adjust_queue_depth(sdev, fnic_max_qdepth);
 	return 0;
 }
 
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 0f1ae13..4ebbeae 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -4661,7 +4661,6 @@
 /* configure lun */
 static int gdth_slave_configure(struct scsi_device *sdev)
 {
-    scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
     sdev->skip_ms_page_3f = 1;
     sdev->skip_ms_page_8 = 1;
     return 0;
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index cef5d49..18ea2e1 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -4165,7 +4165,7 @@
 	else
 		if (qdepth > h->nr_cmds)
 			qdepth = h->nr_cmds;
-	scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+	scsi_adjust_queue_depth(sdev, qdepth);
 	return sdev->queue_depth;
 }
 
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index dedb62c..1518931 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -1127,7 +1127,7 @@
 
 	if (queue_depth > hba->max_requests)
 		queue_depth = hba->max_requests;
-	scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth);
+	scsi_adjust_queue_depth(sdev, queue_depth);
 	return queue_depth;
 }
 
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 4723d89..147b80e 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -2887,12 +2887,6 @@
 	spin_lock_irqsave(shost->host_lock, flags);
 	if (sdev->type == TYPE_DISK)
 		sdev->allow_restart = 1;
-
-	if (sdev->tagged_supported)
-		scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG,
-				sdev->queue_depth);
-	else
-		scsi_adjust_queue_depth(sdev, 0, sdev->queue_depth);
 	spin_unlock_irqrestore(shost->host_lock, flags);
 	return 0;
 }
@@ -2915,7 +2909,7 @@
 	if (qdepth > IBMVFC_MAX_CMDS_PER_LUN)
 		qdepth = IBMVFC_MAX_CMDS_PER_LUN;
 
-	scsi_adjust_queue_depth(sdev, 0, qdepth);
+	scsi_adjust_queue_depth(sdev, qdepth);
 	return sdev->queue_depth;
 }
 
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 7b23f21..e8c3cdf 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1929,7 +1929,6 @@
 		blk_queue_rq_timeout(sdev->request_queue, 120 * HZ);
 	}
 	spin_unlock_irqrestore(shost->host_lock, lock_flags);
-	scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun);
 	return 0;
 }
 
@@ -1951,7 +1950,7 @@
 	if (qdepth > IBMVSCSI_MAX_CMDS_PER_LUN)
 		qdepth = IBMVSCSI_MAX_CMDS_PER_LUN;
 
-	scsi_adjust_queue_depth(sdev, 0, qdepth);
+	scsi_adjust_queue_depth(sdev, qdepth);
 	return sdev->queue_depth;
 }
 
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index f84fcb9..256ef98 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -4344,7 +4344,7 @@
 		qdepth = IPR_MAX_CMD_PER_ATA_LUN;
 	spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
 
-	scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+	scsi_adjust_queue_depth(sdev, qdepth);
 	return sdev->queue_depth;
 }
 
@@ -4751,10 +4751,10 @@
 		spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
 
 		if (ap) {
-			scsi_adjust_queue_depth(sdev, 0, IPR_MAX_CMD_PER_ATA_LUN);
+			scsi_adjust_queue_depth(sdev, IPR_MAX_CMD_PER_ATA_LUN);
 			ata_sas_slave_configure(sdev, ap);
-		} else
-			scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
+		}
+
 		if (ioa_cfg->sis64)
 			sdev_printk(KERN_INFO, sdev, "Resource path: %s\n",
 				    ipr_format_res_path(ioa_cfg,
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index e5afc38..454741a 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -1210,7 +1210,7 @@
 		min = ha->max_cmds / 2;
 		if (ha->enq->ucLogDriveCount <= 2)
 			min = ha->max_cmds - 1;
-		scsi_adjust_queue_depth(SDptr, MSG_ORDERED_TAG, min);
+		scsi_adjust_queue_depth(SDptr, min);
 	}
 
 	SDptr->skip_ms_page_8 = 1;
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index d4bb642..bf954ee 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -2160,7 +2160,7 @@
 	if (!rport || fc_remote_port_chkready(rport))
 		return -ENXIO;
 
-	scsi_adjust_queue_depth(sdev, 0, FC_FCP_DFLT_QUEUE_DEPTH);
+	scsi_adjust_queue_depth(sdev, FC_FCP_DFLT_QUEUE_DEPTH);
 	return 0;
 }
 EXPORT_SYMBOL(fc_slave_alloc);
@@ -2175,13 +2175,13 @@
 {
 	switch (reason) {
 	case SCSI_QDEPTH_DEFAULT:
-		scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+		scsi_adjust_queue_depth(sdev, qdepth);
 		break;
 	case SCSI_QDEPTH_QFULL:
 		scsi_track_queue_full(sdev, qdepth);
 		break;
 	case SCSI_QDEPTH_RAMP_UP:
-		scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+		scsi_adjust_queue_depth(sdev, qdepth);
 		break;
 	default:
 		return -EOPNOTSUPP;
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 0d8bc6c..d521624 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1775,13 +1775,13 @@
 {
 	switch (reason) {
 	case SCSI_QDEPTH_DEFAULT:
-		scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth);
+		scsi_adjust_queue_depth(sdev, depth);
 		break;
 	case SCSI_QDEPTH_QFULL:
 		scsi_track_queue_full(sdev, depth);
 		break;
 	case SCSI_QDEPTH_RAMP_UP:
-		scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth);
+		scsi_adjust_queue_depth(sdev, depth);
 		break;
 	default:
 		return -EOPNOTSUPP;
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index eee21a0..56d698a 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -940,13 +940,13 @@
 	sas_read_port_mode_page(scsi_dev);
 
 	if (scsi_dev->tagged_supported) {
-		scsi_adjust_queue_depth(scsi_dev, MSG_SIMPLE_TAG, SAS_DEF_QD);
+		scsi_adjust_queue_depth(scsi_dev, SAS_DEF_QD);
 	} else {
 		SAS_DPRINTK("device %llx, LUN %llx doesn't support "
 			    "TCQ\n", SAS_ADDR(dev->sas_addr),
 			    scsi_dev->lun);
 		scsi_dev->tagged_supported = 0;
-		scsi_adjust_queue_depth(scsi_dev, 0, 1);
+		scsi_adjust_queue_depth(scsi_dev, 1);
 	}
 
 	scsi_dev->allow_restart = 1;
@@ -967,7 +967,7 @@
 	case SCSI_QDEPTH_RAMP_UP:
 		if (!sdev->tagged_supported)
 			depth = 1;
-		scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth);
+		scsi_adjust_queue_depth(sdev, depth);
 		break;
 	case SCSI_QDEPTH_QFULL:
 		scsi_track_queue_full(sdev, depth);
@@ -979,19 +979,11 @@
 	return depth;
 }
 
-int sas_change_queue_type(struct scsi_device *scsi_dev, int qt)
+int sas_change_queue_type(struct scsi_device *scsi_dev, int type)
 {
-	struct domain_device *dev = sdev_to_domain_dev(scsi_dev);
-
-	if (dev_is_sata(dev))
+	if (dev_is_sata(sdev_to_domain_dev(scsi_dev)))
 		return -EINVAL;
-
-	if (!scsi_dev->tagged_supported)
-		return 0;
-
-	scsi_adjust_queue_depth(scsi_dev, qt, scsi_dev->queue_depth);
-
-	return qt;
+	return scsi_change_queue_type(scsi_dev, type);
 }
 
 int sas_bios_param(struct scsi_device *scsi_dev,
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index a24106a..8533ee9 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -320,7 +320,7 @@
 	case SCSI_QDEPTH_DEFAULT:
 		/* change request from sysfs, fall through */
 	case SCSI_QDEPTH_RAMP_UP:
-		scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+		scsi_adjust_queue_depth(sdev, qdepth);
 		break;
 	case SCSI_QDEPTH_QFULL:
 		if (scsi_track_queue_full(sdev, qdepth) == 0)
@@ -5598,7 +5598,7 @@
 	struct lpfc_vport *vport = (struct lpfc_vport *) sdev->host->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 
-	scsi_adjust_queue_depth(sdev, 0, vport->cfg_lun_queue_depth);
+	scsi_adjust_queue_depth(sdev, vport->cfg_lun_queue_depth);
 
 	if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
 		lpfc_sli_handle_fast_ring_event(phba,
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index 531dce4..6b077d8 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -349,7 +349,7 @@
 
 	if (qdepth > MBOX_MAX_SCSI_CMDS)
 		qdepth = MBOX_MAX_SCSI_CMDS;
-	scsi_adjust_queue_depth(sdev, 0, qdepth);
+	scsi_adjust_queue_depth(sdev, qdepth);
 	return sdev->queue_depth;
 }
 
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 5640ad1..107244c 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -2594,8 +2594,7 @@
 
 	if (queue_depth > sdev->host->can_queue)
 		queue_depth = sdev->host->can_queue;
-	scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev),
-				queue_depth);
+	scsi_adjust_queue_depth(sdev, queue_depth);
 
 	return queue_depth;
 }
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 69dc166..42fef91 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -1222,7 +1222,7 @@
 		max_depth = 1;
 	if (qdepth > max_depth)
 		qdepth = max_depth;
-	scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+	scsi_adjust_queue_depth(sdev, qdepth);
 }
 
 /**
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index d3abf25..b23c2e7 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -1090,7 +1090,7 @@
 		max_depth = 1;
 	if (qdepth > max_depth)
 		qdepth = max_depth;
-	scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+	scsi_adjust_queue_depth(sdev, qdepth);
 }
 
 /**
diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c
index a7305ff..9c331b7 100644
--- a/drivers/scsi/ncr53c8xx.c
+++ b/drivers/scsi/ncr53c8xx.c
@@ -7997,10 +7997,7 @@
 	if (depth_to_use > MAX_TAGS)
 		depth_to_use = MAX_TAGS;
 
-	scsi_adjust_queue_depth(device,
-				(device->tagged_supported ?
-				 MSG_SIMPLE_TAG : 0),
-				depth_to_use);
+	scsi_adjust_queue_depth(device, depth_to_use);
 
 	/*
 	**	Since the queue depth is not tunable under Linux,
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index 71f9f59..d8b9ba2 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -249,14 +249,11 @@
 				      PMCRAID_VSET_MAX_SECTORS);
 	}
 
-	if (scsi_dev->tagged_supported &&
-	    (RES_IS_GSCSI(res->cfg_entry) || RES_IS_VSET(res->cfg_entry))) {
-		scsi_adjust_queue_depth(scsi_dev, MSG_SIMPLE_TAG,
-					scsi_dev->host->cmd_per_lun);
-	} else {
-		scsi_adjust_queue_depth(scsi_dev, 0,
-					scsi_dev->host->cmd_per_lun);
-	}
+	/*
+	 * We never want to report TCQ support for these types of devices.
+	 */
+	if (!RES_IS_GSCSI(res->cfg_entry) && !RES_IS_VSET(res->cfg_entry))
+		scsi_dev->tagged_supported = 0;
 
 	return 0;
 }
@@ -302,35 +299,12 @@
 	if (depth > PMCRAID_MAX_CMD_PER_LUN)
 		depth = PMCRAID_MAX_CMD_PER_LUN;
 
-	scsi_adjust_queue_depth(scsi_dev, scsi_get_tag_type(scsi_dev), depth);
+	scsi_adjust_queue_depth(scsi_dev, depth);
 
 	return scsi_dev->queue_depth;
 }
 
 /**
- * pmcraid_change_queue_type - Change the device's queue type
- * @scsi_dev: scsi device struct
- * @tag: type of tags to use
- *
- * Return value:
- *	actual queue type set
- */
-static int pmcraid_change_queue_type(struct scsi_device *scsi_dev, int tag)
-{
-	struct pmcraid_resource_entry *res;
-
-	res = (struct pmcraid_resource_entry *)scsi_dev->hostdata;
-	if (res && scsi_dev->tagged_supported &&
-	    (RES_IS_GSCSI(res->cfg_entry) || RES_IS_VSET(res->cfg_entry)))
-	    	tag = scsi_change_queue_type(scsi_dev, tag);
-	else
-		tag = 0;
-
-	return tag;
-}
-
-
-/**
  * pmcraid_init_cmdblk - initializes a command block
  *
  * @cmd: pointer to struct pmcraid_cmd to be initialized
@@ -4285,7 +4259,7 @@
 	.slave_configure = pmcraid_slave_configure,
 	.slave_destroy = pmcraid_slave_destroy,
 	.change_queue_depth = pmcraid_change_queue_depth,
-	.change_queue_type  = pmcraid_change_queue_type,
+	.change_queue_type  = scsi_change_queue_type,
 	.can_queue = PMCRAID_MAX_IO_CMD,
 	.this_id = -1,
 	.sg_tablesize = PMCRAID_MAX_IOADLS,
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 1580205..adedb6e 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -1224,10 +1224,9 @@
 
 	if (device->tagged_supported &&
 	    (ha->bus_settings[bus].qtag_enables & (BIT_0 << target))) {
-		scsi_adjust_queue_depth(device, MSG_ORDERED_TAG,
-					ha->bus_settings[bus].hiwat);
+		scsi_adjust_queue_depth(device, ha->bus_settings[bus].hiwat);
 	} else {
-		scsi_adjust_queue_depth(device, 0, default_depth);
+		scsi_adjust_queue_depth(device, default_depth);
 	}
 
 	nv->bus[bus].target[target].parameter.enable_sync = device->sdtr;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index eb04653..33166eb 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1405,7 +1405,7 @@
 	if (IS_T10_PI_CAPABLE(vha->hw))
 		blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
 
-	scsi_adjust_queue_depth(sdev, 0, req->max_q_depth);
+	scsi_adjust_queue_depth(sdev, req->max_q_depth);
 	return 0;
 }
 
@@ -1440,7 +1440,7 @@
 	if (req->max_q_depth <= sdev->queue_depth || req->max_q_depth < qdepth)
 		return;
 
-	scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, qdepth);
+	scsi_adjust_queue_depth(sdev, qdepth);
 
 	ql_dbg(ql_dbg_io, vha, 0x302a,
 	    "Queue depth adjusted-up to %d for nexus=%ld:%d:%llu.\n",
@@ -1452,7 +1452,7 @@
 {
 	switch (reason) {
 	case SCSI_QDEPTH_DEFAULT:
-		scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+		scsi_adjust_queue_depth(sdev, qdepth);
 		break;
 	case SCSI_QDEPTH_QFULL:
 		qla2x00_handle_queue_full(sdev, qdepth);
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index f3119c1..784f59e 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -9064,7 +9064,7 @@
 	if (ql4xmaxqdepth != 0 && ql4xmaxqdepth <= 0xffffU)
 		queue_depth = ql4xmaxqdepth;
 
-	scsi_adjust_queue_depth(sdev, 0, queue_depth);
+	scsi_adjust_queue_depth(sdev, queue_depth);
 	return 0;
 }
 
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index a3426f1..106fa2f 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -744,8 +744,6 @@
 /**
  * scsi_adjust_queue_depth - Let low level drivers change a device's queue depth
  * @sdev: SCSI Device in question
- * @tagged: Do we use tagged queueing (non-0) or do we treat
- *          this device as an untagged device (0)
  * @tags: Number of tags allowed if tagged queueing enabled,
  *        or number of commands the low level driver can
  *        queue up in non-tagged mode (as per cmd_per_lun).
@@ -759,7 +757,7 @@
  * 		currently active and whether or not it even has the
  * 		command blocks built yet.
  */
-void scsi_adjust_queue_depth(struct scsi_device *sdev, int tagged, int tags)
+void scsi_adjust_queue_depth(struct scsi_device *sdev, int tags)
 {
 	unsigned long flags;
 
@@ -787,20 +785,6 @@
 	}
 
 	sdev->queue_depth = tags;
-	switch (tagged) {
-		case 0:
-			sdev->simple_tags = 0;
-			break;
-		case MSG_ORDERED_TAG:
-		case MSG_SIMPLE_TAG:
-			sdev->simple_tags = 1;
-			break;
-		default:
-			sdev->simple_tags = 0;
-			sdev_printk(KERN_WARNING, sdev,
-				    "scsi_adjust_queue_depth, bad queue type, "
-				    "disabled\n");
-	}
  out:
 	spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
 }
@@ -848,11 +832,12 @@
 		return 0;
 	if (sdev->last_queue_full_depth < 8) {
 		/* Drop back to untagged */
-		scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
+		scsi_set_tag_type(sdev, 0);
+		scsi_adjust_queue_depth(sdev, sdev->host->cmd_per_lun);
 		return -1;
 	}
 
-	scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, depth);
+	scsi_adjust_queue_depth(sdev, depth);
 	return depth;
 }
 EXPORT_SYMBOL(scsi_track_queue_full);
@@ -867,7 +852,7 @@
 	if (!sdev->tagged_supported)
 		return 0;
 
-	scsi_adjust_queue_depth(sdev, tag_type, sdev->queue_depth);
+	scsi_set_tag_type(sdev, tag_type);
 	return tag_type;
 
 }
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 7bcace2..fce4e47 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -2700,11 +2700,8 @@
 	devip = devInfoReg(sdp);
 	if (NULL == devip)
 		return 1;	/* no resources, will be marked offline */
-	sdp->hostdata = devip;
 	sdp->tagged_supported = 1;
-	if (sdp->host->cmd_per_lun)
-		scsi_adjust_queue_depth(sdp, DEF_TAGGED_QUEUING,
-					DEF_CMD_PER_LUN);
+	sdp->hostdata = devip;
 	blk_queue_max_segment_size(sdp->request_queue, -1U);
 	if (scsi_debug_no_uld)
 		sdp->no_uld_attach = 1;
@@ -4494,7 +4491,7 @@
 		/* allow to exceed max host queued_arr elements for testing */
 		if (qdepth > SCSI_DEBUG_CANQUEUE + 10)
 			qdepth = SCSI_DEBUG_CANQUEUE + 10;
-		scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+		scsi_adjust_queue_depth(sdev, qdepth);
 	} else if (reason == SCSI_QDEPTH_QFULL)
 		scsi_track_queue_full(sdev, qdepth);
 	else
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 408891c..d97597e 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -292,7 +292,7 @@
 		blk_queue_init_tags(sdev->request_queue,
 				    sdev->host->cmd_per_lun, shost->bqt);
 	}
-	scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
+	scsi_adjust_queue_depth(sdev, sdev->host->cmd_per_lun);
 
 	scsi_sysfs_device_initialize(sdev);
 
@@ -880,8 +880,10 @@
 			(inq_result[3] & 0x0f) == 1 ? " CCS" : "");
 
 	if ((sdev->scsi_level >= SCSI_2) && (inq_result[7] & 2) &&
-	    !(*bflags & BLIST_NOTQ))
+	    !(*bflags & BLIST_NOTQ)) {
 		sdev->tagged_supported = 1;
+		sdev->simple_tags = 1;
+	}
 
 	/*
 	 * Some devices (Texel CD ROM drives) have handshaking problems
diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index b5eae4f..2bb8a9e 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -549,8 +549,6 @@
 	/* Cheat: usually extracted from Inquiry data */
 	sdev->tagged_supported = 1;
 
-	scsi_adjust_queue_depth(sdev, 0, sdev->host->can_queue);
-
 	return 0;
 }
 
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 37f5fd8..ff8befb 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1429,8 +1429,7 @@
 
 static int storvsc_device_configure(struct scsi_device *sdevice)
 {
-	scsi_adjust_queue_depth(sdevice, MSG_SIMPLE_TAG,
-				STORVSC_MAX_IO_REQUESTS);
+	scsi_adjust_queue_depth(sdevice, STORVSC_MAX_IO_REQUESTS);
 
 	blk_queue_max_segment_size(sdevice->request_queue, PAGE_SIZE);
 
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c
index e59e6f9..3557b38 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -820,9 +820,7 @@
 	if (reqtags > SYM_CONF_MAX_TAG)
 		reqtags = SYM_CONF_MAX_TAG;
 	depth_to_use = reqtags ? reqtags : 1;
-	scsi_adjust_queue_depth(sdev,
-				sdev->tagged_supported ? MSG_SIMPLE_TAG : 0,
-				depth_to_use);
+	scsi_adjust_queue_depth(sdev, depth_to_use);
 	lp->s.scdev_depth = depth_to_use;
 	sym_tune_dev_queuing(tp, sdev->lun, reqtags);
 
diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c
index 6369f9a..844c9a0 100644
--- a/drivers/scsi/tmscsim.c
+++ b/drivers/scsi/tmscsim.c
@@ -2185,9 +2185,16 @@
 	struct dc390_dcb *dcb = (struct dc390_dcb *)sdev->hostdata;
 
 	acb->scan_devices = 0;
+
+	/*
+	 * XXX: Note that while this driver used to called scsi_activate_tcq,
+	 * it never actually set a tag type, so emulate the old behavior.
+	 */
+	scsi_set_tag_type(sdev, 0);
+
 	if (sdev->tagged_supported && (dcb->DevMode & TAG_QUEUEING_)) {
 		dcb->SyncMode |= EN_TAG_QUEUEING;
-		scsi_adjust_queue_depth(sdev, 0, acb->TagMaxNum);
+		scsi_adjust_queue_depth(sdev, acb->TagMaxNum);
 	}
 
 	return 0;
diff --git a/drivers/scsi/u14-34f.c b/drivers/scsi/u14-34f.c
index d8dcf36..aa0f403 100644
--- a/drivers/scsi/u14-34f.c
+++ b/drivers/scsi/u14-34f.c
@@ -696,25 +696,25 @@
    if (TLDEV(dev->type) && dev->tagged_supported)
 
       if (tag_mode == TAG_SIMPLE) {
-         scsi_adjust_queue_depth(dev, MSG_SIMPLE_TAG, tqd);
+         scsi_adjust_queue_depth(dev, tqd);
          tag_suffix = ", simple tags";
          }
       else if (tag_mode == TAG_ORDERED) {
-         scsi_adjust_queue_depth(dev, MSG_ORDERED_TAG, tqd);
+         scsi_adjust_queue_depth(dev, tqd);
          tag_suffix = ", ordered tags";
          }
       else {
-         scsi_adjust_queue_depth(dev, 0, tqd);
+         scsi_adjust_queue_depth(dev, tqd);
          tag_suffix = ", no tags";
          }
 
    else if (TLDEV(dev->type) && linked_comm) {
-      scsi_adjust_queue_depth(dev, 0, tqd);
+      scsi_adjust_queue_depth(dev, tqd);
       tag_suffix = ", untagged";
       }
 
    else {
-      scsi_adjust_queue_depth(dev, 0, utqd);
+      scsi_adjust_queue_depth(dev, utqd);
       tag_suffix = "";
       }
 
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 48c7f9e..5eb4931 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2696,7 +2696,7 @@
 	dev_dbg(hba->dev, "%s: activate tcq with queue depth %d\n",
 			__func__, lun_qdepth);
 	if (sdev->tagged_supported)
-		scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), lun_qdepth);
+		scsi_adjust_queue_depth(sdev, lun_qdepth);
 }
 
 /*
@@ -2808,7 +2808,7 @@
 	case SCSI_QDEPTH_RAMP_UP:
 		if (!sdev->tagged_supported)
 			depth = 1;
-		scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth);
+		scsi_adjust_queue_depth(sdev, depth);
 		break;
 	case SCSI_QDEPTH_QFULL:
 		scsi_track_queue_full(sdev, depth);
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index b83846f..355afbc 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -683,9 +683,7 @@
 		break;
 	case SCSI_QDEPTH_RAMP_UP: /* Raise qdepth after BUSY state resolved */
 	case SCSI_QDEPTH_DEFAULT: /* Manual change via sysfs */
-		scsi_adjust_queue_depth(sdev,
-					scsi_get_tag_type(sdev),
-					min(max_depth, qdepth));
+		scsi_adjust_queue_depth(sdev, min(max_depth, qdepth));
 		break;
 	default:
 		return -EOPNOTSUPP;
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index 53a3eb6c..c3b4f8b 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -522,7 +522,7 @@
 		max_depth = 1;
 	if (qdepth > max_depth)
 		qdepth = max_depth;
-	scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+	scsi_adjust_queue_depth(sdev, qdepth);
 
 	if (sdev->inquiry_len > 7)
 		sdev_printk(KERN_INFO, sdev,