1 files changed, 4 insertions, 15 deletions

diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index ed333669a7dc..d5c7b193d8d3 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -925,6 +925,7 @@ struct scsi_host_template aic79xx_driver_template = {
         .slave_configure        = ahd_linux_slave_configure,
         .target_alloc           = ahd_linux_target_alloc,
         .target_destroy         = ahd_linux_target_destroy,
+        .use_blk_tags           = 1,
 };
 
 /******************************** Bus DMA *************************************/
@@ -1468,12 +1469,9 @@ ahd_platform_set_tags(struct ahd_softc *ahd, struct scsi_device *sdev,
 
         switch ((dev->flags & (AHD_DEV_Q_BASIC|AHD_DEV_Q_TAGGED))) {
         case AHD_DEV_Q_BASIC:
-                scsi_set_tag_type(sdev, MSG_SIMPLE_TASK);
-                scsi_activate_tcq(sdev, dev->openings + dev->active);
-                break;
         case AHD_DEV_Q_TAGGED:
-                scsi_set_tag_type(sdev, MSG_ORDERED_TASK);
-                scsi_activate_tcq(sdev, dev->openings + dev->active);
+                scsi_change_queue_depth(sdev,
+                                dev->openings + dev->active);
                 break;
         default:
                 /*
@@ -1482,7 +1480,7 @@ ahd_platform_set_tags(struct ahd_softc *ahd, struct scsi_device *sdev,
                  * serially on the controller/device.  This should
                  * remove some latency.
                  */
-                scsi_deactivate_tcq(sdev, 1);
+                scsi_change_queue_depth(sdev, 1);
                 break;
         }
 }
@@ -1619,15 +1617,6 @@ ahd_linux_run_command(struct ahd_softc *ahd, struct ahd_linux_device *dev,
         }
 
         if ((dev->flags & (AHD_DEV_Q_TAGGED|AHD_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 == AHD_OTAG_THRESH
                  && (dev->flags & AHD_DEV_Q_TAGGED) != 0) {
                         hscb->control |= MSG_ORDERED_TASK;