From d8deca315b99fca4f4c9ba559468145e52109ecc Mon Sep 17 00:00:00 2001
From: Oren Weil <oren.jer.weil@intel.com>
Date: Wed, 7 Sep 2011 09:03:17 +0300
Subject: [PATCH] staging: mei: adding mei_wd_stop function comment

Signed-off-by: Oren Weil <oren.jer.weil@intel.com>
Acked-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/staging/mei/wd.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/staging/mei/wd.c b/drivers/staging/mei/wd.c
index b56b1cc1e8d..ffca7ca3265 100644
--- a/drivers/staging/mei/wd.c
+++ b/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;
-- 
2.46.0