diff options
| author | Can Guo <cang@codeaurora.org> | 2019-11-15 07:09:24 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-11-19 05:15:50 +0100 |
| commit | ebdd1dfde5d2c9b2532ee5b393d66d8bc5f56177 (patch) | |
| tree | 60a0fee31cf3ad820be91156a23859c5de915738 /drivers/scsi/ufs | |
| parent | scsi: core: Clean up SG_NONE (diff) | |
| download | linux-ebdd1dfde5d2c9b2532ee5b393d66d8bc5f56177.tar.xz linux-ebdd1dfde5d2c9b2532ee5b393d66d8bc5f56177.zip | |
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>
Diffstat (limited to 'drivers/scsi/ufs')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 977d0c6fef95..e644e1e29c91 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -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); |