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: Prerna Kalla <prernak@codeaurora.org>

drivers/crypto/msm/ice.c

@@ -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;