[SCSI] Consolidate REQ_BLOCK_PC handling path (fix ipod panic)

[linux-beck.git] / drivers / scsi / st.c

diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 7ac6ea141fffafcfc56c0b26b4b269e7aab61ac4..dd592f6a252962cb42f00f09ef5342651985f294 100644 (file)
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4194,27 +4194,10 @@ 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;
 }