diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index d978e4a..0ed9ccc 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -3346,6 +3346,32 @@
 
 static void ahc_linux_exit(void);
 
+static void ahc_linux_get_width(struct scsi_target *starget)
+{
+	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+	struct ahc_softc *ahc = *((struct ahc_softc **)shost->hostdata);
+	struct ahc_tmode_tstate *tstate;
+	struct ahc_initiator_tinfo *tinfo 
+		= ahc_fetch_transinfo(ahc,
+				      starget->channel + 'A',
+				      shost->this_id, starget->id, &tstate);
+	spi_width(starget) = tinfo->curr.width;
+}
+
+static void ahc_linux_set_width(struct scsi_target *starget, int width)
+{
+	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+	struct ahc_softc *ahc = *((struct ahc_softc **)shost->hostdata);
+	struct ahc_devinfo devinfo;
+	unsigned long flags;
+
+	ahc_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
+			    starget->channel + 'A', ROLE_INITIATOR);
+	ahc_lock(ahc, &flags);
+	ahc_set_width(ahc, &devinfo, width, AHC_TRANS_GOAL, FALSE);
+	ahc_unlock(ahc, &flags);
+}
+
 static void ahc_linux_get_period(struct scsi_target *starget)
 {
 	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
@@ -3378,6 +3404,14 @@
 
 	ahc_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
 			    starget->channel + 'A', ROLE_INITIATOR);
+
+	/* all PPR requests apart from QAS require wide transfers */
+	if (ppr_options & ~MSG_EXT_PPR_QAS_REQ) {
+		ahc_linux_get_width(starget);
+		if (spi_width(starget) == 0)
+			ppr_options &= MSG_EXT_PPR_QAS_REQ;
+	}
+
 	syncrate = ahc_find_syncrate(ahc, &period, &ppr_options, AHC_SYNCRATE_DT);
 	ahc_lock(ahc, &flags);
 	ahc_set_syncrate(ahc, &devinfo, syncrate, period, offset,
@@ -3425,32 +3459,6 @@
 	ahc_unlock(ahc, &flags);
 }
 
-static void ahc_linux_get_width(struct scsi_target *starget)
-{
-	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
-	struct ahc_softc *ahc = *((struct ahc_softc **)shost->hostdata);
-	struct ahc_tmode_tstate *tstate;
-	struct ahc_initiator_tinfo *tinfo 
-		= ahc_fetch_transinfo(ahc,
-				      starget->channel + 'A',
-				      shost->this_id, starget->id, &tstate);
-	spi_width(starget) = tinfo->curr.width;
-}
-
-static void ahc_linux_set_width(struct scsi_target *starget, int width)
-{
-	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
-	struct ahc_softc *ahc = *((struct ahc_softc **)shost->hostdata);
-	struct ahc_devinfo devinfo;
-	unsigned long flags;
-
-	ahc_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
-			    starget->channel + 'A', ROLE_INITIATOR);
-	ahc_lock(ahc, &flags);
-	ahc_set_width(ahc, &devinfo, width, AHC_TRANS_GOAL, FALSE);
-	ahc_unlock(ahc, &flags);
-}
-
 static void ahc_linux_get_dt(struct scsi_target *starget)
 {
 	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
@@ -3481,8 +3489,7 @@
 
 	ahc_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
 			    starget->channel + 'A', ROLE_INITIATOR);
-	syncrate = ahc_find_syncrate(ahc, &period, &ppr_options,
-				     dt ? AHC_SYNCRATE_DT : AHC_SYNCRATE_ULTRA2);
+	syncrate = ahc_find_syncrate(ahc, &period, &ppr_options,AHC_SYNCRATE_DT);
 	ahc_lock(ahc, &flags);
 	ahc_set_syncrate(ahc, &devinfo, syncrate, period, tinfo->curr.offset,
 			 ppr_options, AHC_TRANS_GOAL, FALSE);
@@ -3514,7 +3521,6 @@
 	unsigned int ppr_options = tinfo->curr.ppr_options
 		& ~MSG_EXT_PPR_QAS_REQ;
 	unsigned int period = tinfo->curr.period;
-	unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ;
 	unsigned long flags;
 	struct ahc_syncrate *syncrate;
 
@@ -3523,8 +3529,7 @@
 
 	ahc_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
 			    starget->channel + 'A', ROLE_INITIATOR);
-	syncrate = ahc_find_syncrate(ahc, &period, &ppr_options,
-				     dt ? AHC_SYNCRATE_DT : AHC_SYNCRATE_ULTRA2);
+	syncrate = ahc_find_syncrate(ahc, &period, &ppr_options, AHC_SYNCRATE_DT);
 	ahc_lock(ahc, &flags);
 	ahc_set_syncrate(ahc, &devinfo, syncrate, period, tinfo->curr.offset,
 			 ppr_options, AHC_TRANS_GOAL, FALSE);
@@ -3556,7 +3561,6 @@
 	unsigned int ppr_options = tinfo->curr.ppr_options
 		& ~MSG_EXT_PPR_IU_REQ;
 	unsigned int period = tinfo->curr.period;
-	unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ;
 	unsigned long flags;
 	struct ahc_syncrate *syncrate;
 
@@ -3565,8 +3569,7 @@
 
 	ahc_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
 			    starget->channel + 'A', ROLE_INITIATOR);
-	syncrate = ahc_find_syncrate(ahc, &period, &ppr_options,
-				     dt ? AHC_SYNCRATE_DT : AHC_SYNCRATE_ULTRA2);
+	syncrate = ahc_find_syncrate(ahc, &period, &ppr_options, AHC_SYNCRATE_DT);
 	ahc_lock(ahc, &flags);
 	ahc_set_syncrate(ahc, &devinfo, syncrate, period, tinfo->curr.offset,
 			 ppr_options, AHC_TRANS_GOAL, FALSE);