On 2020-11-18 00:58, Jaegeuk Kim wrote:
Once UFS was gated with CLKS_OFF, it should not call REQ_CLKS_OFF
again, which
caused hibern8_enter failure.
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Reviewed-by: Can Guo <cang@xxxxxxxxxxxxxx>
---
drivers/scsi/ufs/ufshcd.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index b8f573a02713..cc8d5f0c3fdc 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1745,7 +1745,8 @@ static void __ufshcd_release(struct ufs_hba *hba)
if (hba->clk_gating.active_reqs || hba->clk_gating.is_suspended ||
hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL ||
ufshcd_any_tag_in_use(hba) || hba->outstanding_tasks ||
- hba->active_uic_cmd || hba->uic_async_done)
+ hba->active_uic_cmd || hba->uic_async_done ||
+ hba->clk_gating.state == CLKS_OFF)
return;
hba->clk_gating.state = REQ_CLKS_OFF;
