scsi: ufs: Add device reset in link recovery path

In order to recover from hibern8 exit failure, perform a reset in link
recovery path before issuing link start-up.

Link: https://lore.kernel.org/r/1573798172-20534-2-git-send-email-cang@codeaurora.org
Reviewed-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Can Guo 2019-11-14 22:09:24 -08:00 committed by Martin K. Petersen
parent 35c3363363
commit ebdd1dfde5
1 changed files with 3 additions and 0 deletions

View File

@ -3859,6 +3859,9 @@ static int ufshcd_link_recovery(struct ufs_hba *hba)
ufshcd_set_eh_in_progress(hba);
spin_unlock_irqrestore(hba->host->host_lock, flags);
/* Reset the attached device */
ufshcd_vops_device_reset(hba);
ret = ufshcd_host_reset_and_restore(hba);
spin_lock_irqsave(hba->host->host_lock, flags);