Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit da4cb9d4 authored by Prerna Kalla's avatar Prerna Kalla
Browse files

msm: ice: Modify the waiting condition in suspend 



This change rectifies the condition which blocks suspend
function of ice and prints debug message if timeout occurs
when ice is busy.

Change-Id: Id21e06ddb34b32867dfd86eef6c25cd4d2bb7fba
Signed-off-by: default avatarPrerna Kalla <prernak@codeaurora.org>
parent 143e58dc

drivers/crypto/msm/ice.c

+12 −3
Original line number Diff line number Diff line
@@ -846,18 +846,27 @@ static int qcom_ice_remove(struct platform_device *pdev) 
static int  qcom_ice_suspend(struct platform_device *pdev)

{

	struct ice_device *ice_dev;

	int ret = 0;



	ice_dev = (struct ice_device *)platform_get_drvdata(pdev);



	if (!ice_dev)

		return -EINVAL;



	if (atomic_read(&ice_dev->is_ice_busy) != 0)

		wait_event_interruptible_timeout(

	if (atomic_read(&ice_dev->is_ice_busy) != 0) {

		ret = wait_event_interruptible_timeout(

			ice_dev->block_suspend_ice_queue,

			atomic_read(&ice_dev->is_ice_busy) != 0,

			atomic_read(&ice_dev->is_ice_busy) == 0,

			msecs_to_jiffies(1000));



		if (!ret) {

			pr_err("%s: Suspend ICE during an ongoing operation\n",

				 __func__);

			atomic_set(&ice_dev->is_ice_suspended, 0);

			return -ETIME;

		}

	}



	atomic_set(&ice_dev->is_ice_suspended, 1);



	return 0;