Use scsi_execute_cmd() instead of open-coding it.
Cc: Mike Christie <michael.christie@xxxxxxxxxx>
Cc: John Garry <john.g.garry@xxxxxxxxxx>
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
drivers/ufs/core/ufshcd.c | 36 ++++++++----------------------------
1 file changed, 8 insertions(+), 28 deletions(-)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 3512dcc152c8..cb59f6b55cfd 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -9125,35 +9125,15 @@ static int ufshcd_execute_start_stop(struct scsi_device *sdev,
enum ufs_dev_pwr_mode pwr_mode,
struct scsi_sense_hdr *sshdr)
{
- unsigned char cdb[6] = { START_STOP, 0, 0, 0, pwr_mode << 4, 0 };
- struct request *req;
- struct scsi_cmnd *scmd;
- int ret;
-
- req = scsi_alloc_request(sdev->request_queue, REQ_OP_DRV_IN,
- BLK_MQ_REQ_PM);
- if (IS_ERR(req))
- return PTR_ERR(req);
-
- scmd = blk_mq_rq_to_pdu(req);
- scmd->cmd_len = COMMAND_SIZE(cdb[0]);
- memcpy(scmd->cmnd, cdb, scmd->cmd_len);
- scmd->allowed = 0/*retries*/;
- scmd->flags |= SCMD_FAIL_IF_RECOVERING;
- req->timeout = 1 * HZ;
- req->rq_flags |= RQF_QUIET;
- WARN_ON_ONCE(!(req->rq_flags & RQF_PM));
-
- blk_execute_rq(req, /*at_head=*/true);
-
- if (sshdr)
- scsi_normalize_sense(scmd->sense_buffer, scmd->sense_len,
- sshdr);
- ret = scmd->result;
-
- blk_mq_free_request(req);
+ const unsigned char cdb[6] = { START_STOP, 0, 0, 0, pwr_mode << 4, 0 };
+ const struct scsi_exec_args args = {
+ .sshdr = sshdr,
+ .req_flags = BLK_MQ_REQ_PM,
+ .scmd_flags = SCMD_FAIL_IF_RECOVERING,
+ };
- return ret;
+ return scsi_execute_cmd(sdev, cdb, REQ_OP_DRV_IN, /*buffer=*/NULL,
+ /*bufflen=*/0, /*timeout=*/HZ, /*retries=*/0, &args);
}
/**
