[PATCH v1 2/2] scsi: ufs: disable interrupt during clock-gating

[Stanley Chu]

Similar to suspend, ufshcd interrupt can be disabled since
there won't be any host controller transaction expected till
clocks ungated.

Signed-off-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx>
---
 drivers/scsi/ufs/ufshcd.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index f80bd4e811cb..5de105e82c32 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1490,6 +1490,8 @@ static void ufshcd_ungate_work(struct work_struct *work)
 	spin_unlock_irqrestore(hba->host->host_lock, flags);
 	ufshcd_setup_clocks(hba, true);
 
+	ufshcd_enable_irq(hba);
+
 	/* Exit from hibern8 */
 	if (ufshcd_can_hibern8_during_gating(hba)) {
 		/* Prevent gating in this path */
@@ -1636,6 +1638,8 @@ static void ufshcd_gate_work(struct work_struct *work)
 		ufshcd_set_link_hibern8(hba);
 	}
 
+	ufshcd_disable_irq(hba);
+
 	if (!ufshcd_is_link_active(hba))
 		ufshcd_setup_clocks(hba, false);
 	else
-- 
2.18.0