This has scsi-ml retry errors instead of driving them itself.
Signed-off-by: Mike Christie <michael.christie@xxxxxxxxxx>
---
drivers/ufs/core/ufshcd.c | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 064a6d8605c1..9f37c3993d1c 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -9126,6 +9126,12 @@ static int ufshcd_execute_start_stop(struct scsi_device *sdev,
struct request *req;
struct scsi_cmnd *scmd;
int ret;
+ struct scsi_failure failures[] = {
+ {
+ .allowed = 2,
+ .result = SCMD_FAILURE_RESULT_ANY,
+ },
+ };
req = scsi_alloc_request(sdev->request_queue, REQ_OP_DRV_IN,
BLK_MQ_REQ_PM);
@@ -9137,6 +9143,7 @@ static int ufshcd_execute_start_stop(struct scsi_device *sdev,
memcpy(scmd->cmnd, cdb, scmd->cmd_len);
scmd->allowed = 0/*retries*/;
scmd->flags |= SCMD_FAIL_IF_RECOVERING;
+ scmd->failures = failures;
req->timeout = 1 * HZ;
req->rq_flags |= RQF_PM | RQF_QUIET;
@@ -9167,7 +9174,7 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
struct scsi_sense_hdr sshdr;
struct scsi_device *sdp;
unsigned long flags;
- int ret, retries;
+ int ret;
spin_lock_irqsave(hba->host->host_lock, flags);
sdp = hba->ufs_device_wlun;
@@ -9193,15 +9200,7 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
* callbacks hence set the RQF_PM flag so that it doesn't resume the
* already suspended childs.
*/
- for (retries = 3; retries > 0; --retries) {
- ret = ufshcd_execute_start_stop(sdp, pwr_mode, &sshdr);
- /*
- * scsi_execute() only returns a negative value if the request
- * queue is dying.
- */
- if (ret <= 0)
- break;
- }
+ ret = ufshcd_execute_start_stop(sdp, pwr_mode, &sshdr);
if (ret) {
sdev_printk(KERN_WARNING, sdp,
"START_STOP failed for power mode: %d, result %x\n",
--
2.25.1
