diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 305210fda370..93cc02f2d48e 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -5688,6 +5688,16 @@ static int ufshcd_link_state_transition(struct ufs_hba *hba, (!check_for_bkops || (check_for_bkops && !hba->auto_bkops_enabled))) { /* + * Let's make sure that link is in low power mode, we are doing + * this currently by putting the link in Hibern8. Otherway to + * put the link in low power mode is to send the DME end point + * to device and then send the DME reset command to local + * unipro. But putting the link in hibern8 is much faster. + */ + ret = ufshcd_uic_hibern8_enter(hba); + if (ret) + goto out; + /* * Change controller state to "reset state" which * should also put the link in off/reset state */ |