diff --git a/[refs] b/[refs]
index 92021814a680..a1f09156a761 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 214b99fd418527447eade85df581a97d12fc31f8
+refs/heads/master: d8deca315b99fca4f4c9ba559468145e52109ecc
diff --git a/trunk/drivers/staging/mei/wd.c b/trunk/drivers/staging/mei/wd.c
index b56b1cc1e8dc..ffca7ca32658 100644
--- a/trunk/drivers/staging/mei/wd.c
+++ b/trunk/drivers/staging/mei/wd.c
@@ -120,6 +120,16 @@ int mei_wd_send(struct mei_device *dev)
 	return -EIO;
 }
 
+/**
+ * mei_wd_stop - sends watchdog stop message to fw.
+ *
+ * @dev: the device structure
+ * @preserve: indicate if to keep the timeout value
+ *
+ * returns 0 if success,
+ *	-EIO when message send fails
+ *	-EINVAL when invalid message is to be sent
+ */
 int mei_wd_stop(struct mei_device *dev, bool preserve)
 {
 	int ret;