set STATE_ERR like below to prevent a lockup(IO stuck)
when ufshcd_probe_hba() returns error.
Change-Id: I6c85ff290503cc9414d7f5fdd934295497b854ff
Signed-off-by: Lee Sang Hyun <sh425.lee@xxxxxxxxxxx>
---
drivers/scsi/ufs/ufshcd.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index ad4fc82..9780a5a 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7439,6 +7439,11 @@ static int ufshcd_probe_hba(struct ufs_hba *hba, bool async)
ufshcd_auto_hibern8_enable(hba);
out:
+ if (ret) {
+ spin_lock_irqsave(hba->host->host_lock, flags);
+ hba->ufshcd_state = UFSHCD_STATE_ERROR;
+ spin_unlock_irqrestore(hba->host->host_lock, flags);
+ }
trace_ufshcd_init(dev_name(hba->dev), ret,
ktime_to_us(ktime_sub(ktime_get(), start)),
--
2.7.4
