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[media] v4l2: added missing mutex.h include to v4l2-ctrls.h 

This patch fixes following error:
include/media/v4l2-ctrls.h:193:15: error: field ‘_lock’ has incomplete type
include/media/v4l2-ctrls.h: In function ‘v4l2_ctrl_lock’:
include/media/v4l2-ctrls.h:570:2: error: implicit declaration of
	function ‘mutex_lock’ [-Werror=implicit-function-declaration]
include/media/v4l2-ctrls.h: In function ‘v4l2_ctrl_unlock’:
include/media/v4l2-ctrls.h:579:2: error: implicit declaration of
	function ‘mutex_unlock’ [-Werror=implicit-function-declaration]

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Andrzej Hajda 2013-06-28 05:44:22 -03:00 committed by Mauro Carvalho Chehab
parent 41337042c9
commit 81913283c8
1 changed files with 1 additions and 0 deletions
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include/media/v4l2-ctrls.h
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@ -22,6 +22,7 @@
#define _V4L2_CTRLS_H
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/videodev2.h>
/* forward references */