diff mbox series

[v5,6/7] scsi: ufs: Abort gating if clock on request is pending

Message ID 1573798172-20534-7-git-send-email-cang@codeaurora.org (mailing list archive)
State Mainlined
Commit 18f01374b55b4595ad7f56250891bdbdb9d7a052
Headers show
Series UFS driver general fixes bundle 3 | expand

Commit Message

Can Guo Nov. 15, 2019, 6:09 a.m. UTC 
From: Asutosh Das <asutoshd@codeaurora.org>

This change attempts to abort gating of clocks if a
request to turn-on clocks is pending.
This would in turn avoid turning OFF and back ON the
clocks.

Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Can Guo <cang@codeaurora.org>
Reviewed-by: Bean Huo <beanhuo@micron.com>
---
 drivers/scsi/ufs/ufshcd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index c3527e4..d662641 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1610,7 +1610,7 @@  static void ufshcd_gate_work(struct work_struct *work)
 	 * state to CLKS_ON.
 	 */
 	if (hba->clk_gating.is_suspended ||
-		(hba->clk_gating.state == REQ_CLKS_ON)) {
+		(hba->clk_gating.state != REQ_CLKS_OFF)) {
 		hba->clk_gating.state = CLKS_ON;
 		trace_ufshcd_clk_gating(dev_name(hba->dev),
 					hba->clk_gating.state);