1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 982a74a145f7..40f32bb23972 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -2440,6 +2440,7 @@ static void ahd_linux_set_dt(struct scsi_target *starget, int dt)
         unsigned int ppr_options = tinfo->goal.ppr_options
                 & ~MSG_EXT_PPR_DT_REQ;
         unsigned int period = tinfo->goal.period;
+        unsigned int width = tinfo->goal.width;
         unsigned long flags;
 
 #ifdef AHD_DEBUG
@@ -2449,8 +2450,8 @@ static void ahd_linux_set_dt(struct scsi_target *starget, int dt)
 #endif
         if (dt) {
                 ppr_options |= MSG_EXT_PPR_DT_REQ;
-                if (period > 9)
-                        period = 9; /* at least 12.5ns for DT */
+                if (!width)
+                        ahd_linux_set_width(starget, 1);
         } else {
                 if (period <= 9)
                         period = 10; /* If resetting DT, period must be >= 25ns */