diff options
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.c')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index e74c53aebf82..e374b79a5b98 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -3144,7 +3144,20 @@ ufshcd_transfer_rsp_status(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) scsi_status = result & MASK_SCSI_STATUS; result = ufshcd_scsi_cmd_status(lrbp, scsi_status); - if (ufshcd_is_exception_event(lrbp->ucd_rsp_ptr)) + /* + * Currently we are only supporting BKOPs exception + * events hence we can ignore BKOPs exception event + * during power management callbacks. BKOPs exception + * event is not expected to be raised in runtime suspend + * callback as it allows the urgent bkops. + * During system suspend, we are anyway forcefully + * disabling the bkops and if urgent bkops is needed + * it will be enabled on system resume. Long term + * solution could be to abort the system suspend if + * UFS device needs urgent BKOPs. + */ + if (!hba->pm_op_in_progress && + ufshcd_is_exception_event(lrbp->ucd_rsp_ptr)) schedule_work(&hba->eeh_work); break; case UPIU_TRANSACTION_REJECT_UPIU: |