1 files changed, 6 insertions, 17 deletions

diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index d2c9bf39033d..a6a27d5398dd 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -812,6 +812,7 @@ struct scsi_host_template aic7xxx_driver_template = {
 	.slave_configure	= ahc_linux_slave_configure,
 	.target_alloc		= ahc_linux_target_alloc,
 	.target_destroy		= ahc_linux_target_destroy,
+	.use_blk_tags		= 1,
 };
 
 /**************************** Tasklet Handler *********************************/
@@ -1334,13 +1335,9 @@ ahc_platform_set_tags(struct ahc_softc *ahc, struct scsi_device *sdev,
 	}
 	switch ((dev->flags & (AHC_DEV_Q_BASIC|AHC_DEV_Q_TAGGED))) {
 	case AHC_DEV_Q_BASIC:
-		scsi_set_tag_type(sdev, MSG_SIMPLE_TAG);
-		scsi_activate_tcq(sdev, dev->openings + dev->active);
-		break;
 	case AHC_DEV_Q_TAGGED:
-		scsi_set_tag_type(sdev, MSG_ORDERED_TAG);
-		scsi_activate_tcq(sdev, dev->openings + dev->active);
-		break;
+		scsi_adjust_queue_depth(sdev,
+				dev->openings + dev->active);
 	default:
 		/*
 		 * We allow the OS to queue 2 untagged transactions to
@@ -1348,7 +1345,7 @@ ahc_platform_set_tags(struct ahc_softc *ahc, struct scsi_device *sdev,
 		 * serially on the controller/device.  This should
 		 * remove some latency.
 		 */
-		scsi_deactivate_tcq(sdev, 2);
+		scsi_adjust_queue_depth(sdev, 2);
 		break;
 	}
 }
@@ -1447,7 +1444,7 @@ ahc_linux_run_command(struct ahc_softc *ahc, struct ahc_linux_device *dev,
 	 * we are storing a full busy target *lun*
 	 * table in SCB space.
 	 */
-	if (!blk_rq_tagged(cmd->request)
+	if (!(cmd->flags & SCMD_TAGGED)
 	    && (ahc->features & AHC_SCB_BTT) == 0) {
 		int target_offset;
 
@@ -1501,15 +1498,7 @@ ahc_linux_run_command(struct ahc_softc *ahc, struct ahc_linux_device *dev,
 	}
 
 	if ((dev->flags & (AHC_DEV_Q_TAGGED|AHC_DEV_Q_BASIC)) != 0) {
-		int	msg_bytes;
-		uint8_t tag_msgs[2];
-		
-		msg_bytes = scsi_populate_tag_msg(cmd, tag_msgs);
-		if (msg_bytes && tag_msgs[0] != MSG_SIMPLE_TASK) {
-			hscb->control |= tag_msgs[0];
-			if (tag_msgs[0] == MSG_ORDERED_TASK)
-				dev->commands_since_idle_or_otag = 0;
-		} else if (dev->commands_since_idle_or_otag == AHC_OTAG_THRESH
+		if (dev->commands_since_idle_or_otag == AHC_OTAG_THRESH
 				&& (dev->flags & AHC_DEV_Q_TAGGED) != 0) {
 			hscb->control |= MSG_ORDERED_TASK;
 			dev->commands_since_idle_or_otag = 0;