---

yaml --- r: 77002 b: refs/heads/master c: 9a3dd65 h: refs/heads/master v: v3
git-mirror · Jan 12, 2008 · d18375a · d18375a
1 parent e01514c
commit d18375a
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Showing 2 changed files with 7 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fe7ed98fd49a28287aca8b0ba8da8fb9ca35a055
+refs/heads/master: 9a3dd65bafcfa3338cfb4b6b7e12ff59aca0ac28
diff --git a/trunk/drivers/scsi/wd7000.c b/trunk/drivers/scsi/wd7000.c
@@ -1108,13 +1108,10 @@ static int wd7000_queuecommand(struct scsi_cmnd *SCpnt,
 	scb->host = host;
 
 	nseg = scsi_sg_count(SCpnt);
-	if (nseg) {
+	if (nseg > 1) {
 		struct scatterlist *sg;
 		unsigned i;
 
-		if (SCpnt->device->host->sg_tablesize == SG_NONE) {
-			panic("wd7000_queuecommand: scatter/gather not supported.\n");
-		}
 		dprintk("Using scatter/gather with %d elements.\n", nseg);
 
 		sgb = scb->sgb;
@@ -1128,7 +1125,10 @@ static int wd7000_queuecommand(struct scsi_cmnd *SCpnt,
 		}
 	} else {
 		scb->op = 0;
-		any2scsi(scb->dataptr, isa_virt_to_bus(scsi_sglist(SCpnt)));
+		if (nseg) {
+			struct scatterlist *sg = scsi_sglist(SCpnt);
+			any2scsi(scb->dataptr, isa_page_to_bus(sg_page(sg)) + sg->offset);
+		}
 		any2scsi(scb->maxlen, scsi_bufflen(SCpnt));
 	}
 
@@ -1524,7 +1524,7 @@ static __init int wd7000_detect(struct scsi_host_template *tpnt)
 				 *  For boards before rev 6.0, scatter/gather isn't supported.
 				 */
 				if (host->rev1 < 6)
-					sh->sg_tablesize = SG_NONE;
+					sh->sg_tablesize = 1;
 
 				present++;	/* count it */