Commit ab614f27 authored by Jacopo Mondi's avatar Jacopo Mondi Committed by Mauro Carvalho Chehab
Browse files

media: ov5647: Protect s_stream() with mutex 



Use the driver mutex to protect s_stream() operations.
This will become more relevant once the sensor will support more formats
and set_format() could be issue concurrently to s_stream().

Signed-off-by: default avatarJacopo Mondi <jacopo@jmondi.org>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 464090c0

drivers/media/i2c/ov5647.c

+9 −2
Original line number Diff line number Diff line
@@ -462,10 +462,17 @@ static const struct v4l2_subdev_core_ops ov5647_subdev_core_ops = { 


static int ov5647_s_stream(struct v4l2_subdev *sd, int enable)

{

	struct ov5647 *sensor = to_state(sd);

	int ret;



	mutex_lock(&sensor->lock);

	if (enable)

		return ov5647_stream_on(sd);

		ret = ov5647_stream_on(sd);

	else

		return ov5647_stream_off(sd);

		ret = ov5647_stream_off(sd);

	mutex_unlock(&sensor->lock);



	return ret;

}



static const struct v4l2_subdev_video_ops ov5647_subdev_video_ops = {