diff --git a/[refs] b/[refs]
index 8c6fdb6ca07d..e173bb716a16 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 969affff54702785330de553b790372e261e93f9
+refs/heads/master: 1f8dd0154e09220be346819b85d195c791bb0f0b
diff --git a/trunk/drivers/usb/serial/qcserial.c b/trunk/drivers/usb/serial/qcserial.c
index cde67cacb2c3..2846ad8883ae 100644
--- a/trunk/drivers/usb/serial/qcserial.c
+++ b/trunk/drivers/usb/serial/qcserial.c
@@ -118,6 +118,8 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
 
 	spin_lock_init(&data->susp_lock);
 
+	usb_enable_autosuspend(serial->dev);
+
 	switch (nintf) {
 	case 1:
 		/* QDL mode */