1 files changed, 10 insertions, 14 deletions

diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 2900271c6ddd..7917fa09bf15 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -274,30 +274,26 @@ static ide_startstop_t do_special (ide_drive_t *drive)
 void ide_map_sg(ide_drive_t *drive, struct request *rq)
 {
         ide_hwif_t *hwif = drive->hwif;
+        struct ide_cmd *cmd = &hwif->cmd;
         struct scatterlist *sg = hwif->sg_table;
 
         if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) {
                 sg_init_one(sg, rq->buffer, rq->nr_sectors * SECTOR_SIZE);
-                hwif->sg_nents = 1;
+                cmd->sg_nents = 1;
         } else if (!rq->bio) {
                 sg_init_one(sg, rq->data, rq->data_len);
-                hwif->sg_nents = 1;
-        } else {
-                hwif->sg_nents = blk_rq_map_sg(drive->queue, rq, sg);
-        }
+                cmd->sg_nents = 1;
+        } else
+                cmd->sg_nents = blk_rq_map_sg(drive->queue, rq, sg);
 }
-
 EXPORT_SYMBOL_GPL(ide_map_sg);
 
-void ide_init_sg_cmd(ide_drive_t *drive, struct request *rq)
+void ide_init_sg_cmd(struct ide_cmd *cmd, int nsect)
 {
-        ide_hwif_t *hwif = drive->hwif;
-
-        hwif->nsect = hwif->nleft = rq->nr_sectors;
-        hwif->cursg_ofs = 0;
-        hwif->cursg = NULL;
+        cmd->nsect = cmd->nleft = nsect;
+        cmd->cursg_ofs = 0;
+        cmd->cursg = NULL;
 }
-
 EXPORT_SYMBOL_GPL(ide_init_sg_cmd);
 
 /**
@@ -323,7 +319,7 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive,
                 case TASKFILE_OUT:
                 case TASKFILE_MULTI_IN:
                 case TASKFILE_IN:
-                        ide_init_sg_cmd(drive, rq);
+                        ide_init_sg_cmd(cmd, rq->nr_sectors);
                         ide_map_sg(drive, rq);
                 default:
                         break;