From 97a3c902e98d772f4310e81d44a27db0d1cf4ddd Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Wed, 18 Jul 2012 10:54:59 -0300
Subject: [media] mem2mem_testdev: add control events support

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c
index fe8c565..f7a2a2d 100644
--- a/drivers/media/video/mem2mem_testdev.c
+++ b/drivers/media/video/mem2mem_testdev.c
@@ -28,6 +28,7 @@
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
 #include <media/videobuf2-vmalloc.h>
 
 #define MEM2MEM_TEST_MODULE_NAME "mem2mem-testdev"
@@ -738,6 +739,8 @@ static const struct v4l2_ioctl_ops m2mtest_ioctl_ops = {
 
 	.vidioc_streamon	= vidioc_streamon,
 	.vidioc_streamoff	= vidioc_streamoff,
+	.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
 };
 
 
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