[PATCH] SCSI: fix transfer direction in scsi_lib and st

[karo-tx-linux.git] / drivers / scsi / st.c

diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index d001c046551bcab0663ffa151bd83a382b6406dc..6ded0f52b58ce48655ad1007b423c88182b6e00f 100644 (file)
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4196,27 +4196,10 @@ static void st_intr(struct scsi_cmnd *SCpnt)
  */
 static int st_init_command(struct scsi_cmnd *SCpnt)
 {
-       struct request *rq;
-
        if (!(SCpnt->request->flags & REQ_BLOCK_PC))
                return 0;
 
-       rq = SCpnt->request;
-       if (sizeof(rq->cmd) > sizeof(SCpnt->cmnd))
-               return 0;
-
-       memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
-       SCpnt->cmd_len = rq->cmd_len;
-
-       if (rq_data_dir(rq) == WRITE)
-               SCpnt->sc_data_direction = DMA_TO_DEVICE;
-       else if (rq->data_len)
-               SCpnt->sc_data_direction = DMA_FROM_DEVICE;
-       else
-               SCpnt->sc_data_direction = DMA_NONE;
-
-       SCpnt->timeout_per_command = rq->timeout;
-       SCpnt->transfersize = rq->data_len;
+       scsi_setup_blk_pc_cmnd(SCpnt, 0);
        SCpnt->done = st_intr;
        return 1;
 }