From 69f1804a9ab602701217a8c23d371f8f36f8b57a Mon Sep 17 00:00:00 2001
From: Alexander Usyskin <alexander.usyskin@intel.com>
Date: Mon, 9 May 2016 00:07:46 -0400
Subject: mei: don't use wake_up_interruptible for wr_ctrl

wr_ctrl waiters are none interruptible, so should be waken up
with call to wake_up and not to wake_up_interruptible.

This fixes commit:
7ff4bdd ("mei: fix waiting for wr_ctrl for corner cases.")

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index eed254d..641c1a5 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -730,7 +730,7 @@ static void mei_cl_wake_all(struct mei_cl *cl)
 	/* synchronized under device mutex */
 	if (waitqueue_active(&cl->wait)) {
 		cl_dbg(dev, cl, "Waking up ctrl write clients!\n");
-		wake_up_interruptible(&cl->wait);
+		wake_up(&cl->wait);
 	}
 }
 
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