diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 2a106a94cdd0..2a1db8c6d231 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -2394,11 +2394,11 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport)
 	 */
 	tty_dev = tty_register_device(drv->tty_driver, uport->line, uport->dev);
 	if (likely(!IS_ERR(tty_dev))) {
-		device_init_wakeup(tty_dev, 1);
-		device_set_wakeup_enable(tty_dev, 0);
-	} else
+		device_set_wakeup_capable(tty_dev, 1);
+	} else {
 		printk(KERN_ERR "Cannot register tty device on line %d\n",
 		       uport->line);
+	}
 
 	/*
 	 * Ensure UPF_DEAD is not set.