diff --git a/drivers/input/keyboard/samsung-keypad.c b/drivers/input/keyboard/samsung-keypad.c
index b746fce..395b3af 100644
--- a/drivers/input/keyboard/samsung-keypad.c
+++ b/drivers/input/keyboard/samsung-keypad.c
@@ -178,7 +178,7 @@
 
 	} while (key_down && !keypad->stopped);
 
-	pm_runtime_put_sync(&keypad->pdev->dev);
+	pm_runtime_put(&keypad->pdev->dev);
 
 	return IRQ_HANDLED;
 }
@@ -202,7 +202,7 @@
 	/* KEYIFCOL reg clear. */
 	writel(0, keypad->base + SAMSUNG_KEYIFCOL);
 
-	pm_runtime_put_sync(&keypad->pdev->dev);
+	pm_runtime_put(&keypad->pdev->dev);
 }
 
 static void samsung_keypad_stop(struct samsung_keypad *keypad)
@@ -232,7 +232,7 @@
 	 */
 	enable_irq(keypad->irq);
 
-	pm_runtime_put_sync(&keypad->pdev->dev);
+	pm_runtime_put(&keypad->pdev->dev);
 }
 
 static int samsung_keypad_open(struct input_dev *input_dev)