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;