diff options
Diffstat (limited to 'drivers/scsi/ufs')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 24 | ||||
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.h | 2 |
2 files changed, 12 insertions, 14 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index e91dc574a08a..bd2ce2d4823f 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -4736,7 +4736,7 @@ ufshcd_transfer_rsp_status(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) break; } /* end of switch */ - if (host_byte(result) != DID_OK) + if ((host_byte(result) != DID_OK) && !hba->silence_err_logs) ufshcd_print_trs(hba, 1 << lrbp->task_tag, true); return result; } @@ -5284,8 +5284,8 @@ static void ufshcd_err_handler(struct work_struct *work) /* * if host reset is required then skip clearing the pending - * transfers forcefully because they will automatically get - * cleared after link startup. + * transfers forcefully because they will get cleared during + * host reset and restore */ if (needs_reset) goto skip_pending_xfer_clear; @@ -6244,9 +6244,15 @@ static int ufshcd_host_reset_and_restore(struct ufs_hba *hba) int err; unsigned long flags; - /* Reset the host controller */ + /* + * Stop the host controller and complete the requests + * cleared by h/w + */ spin_lock_irqsave(hba->host->host_lock, flags); ufshcd_hba_stop(hba, false); + hba->silence_err_logs = true; + ufshcd_complete_requests(hba); + hba->silence_err_logs = false; spin_unlock_irqrestore(hba->host->host_lock, flags); /* scale up clocks to max frequency before full reinitialization */ @@ -6280,7 +6286,6 @@ out: static int ufshcd_reset_and_restore(struct ufs_hba *hba) { int err = 0; - unsigned long flags; int retries = MAX_HOST_RESET_RETRIES; do { @@ -6290,15 +6295,6 @@ static int ufshcd_reset_and_restore(struct ufs_hba *hba) err = ufshcd_host_reset_and_restore(hba); } while (err && --retries); - /* - * After reset the door-bell might be cleared, complete - * outstanding requests in s/w here. - */ - spin_lock_irqsave(hba->host->host_lock, flags); - ufshcd_transfer_req_compl(hba); - ufshcd_tmc_handler(hba); - spin_unlock_irqrestore(hba->host->host_lock, flags); - return err; } diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 53bfe175342c..b536a26d665e 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -509,6 +509,7 @@ struct ufs_stats { * @uic_error: UFS interconnect layer error status * @saved_err: sticky error mask * @saved_uic_err: sticky UIC error mask + * @silence_err_logs: flag to silence error logs * @dev_cmd: ufs device management command information * @last_dme_cmd_tstamp: time stamp of the last completed DME command * @auto_bkops_enabled: to track whether bkops is enabled in device @@ -664,6 +665,7 @@ struct ufs_hba { u32 saved_err; u32 saved_uic_err; struct ufs_stats ufs_stats; + bool silence_err_logs; /* Device management request data */ struct ufs_dev_cmd dev_cmd; |