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Commit 94b76ce8 authored by Philipp Zabel's avatar Philipp Zabel Committed by Mauro Carvalho Chehab
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[media] mt9v032: register v4l2 asynchronous subdevice 



Add support for registering the sensor subdevice using the v4l2-async API.

Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent d8dde6c8

drivers/media/i2c/mt9v032.c

+11 −1
Original line number Diff line number Diff line
@@ -1010,10 +1010,19 @@ static int mt9v032_probe(struct i2c_client *client, 


	mt9v032->pad.flags = MEDIA_PAD_FL_SOURCE;

	ret = media_entity_init(&mt9v032->subdev.entity, 1, &mt9v032->pad, 0);

	if (ret < 0)

		goto err;



	mt9v032->subdev.dev = &client->dev;

	ret = v4l2_async_register_subdev(&mt9v032->subdev);

	if (ret < 0)

		v4l2_ctrl_handler_free(&mt9v032->ctrls);

		goto err;



	return 0;



err:

	media_entity_cleanup(&mt9v032->subdev.entity);

	v4l2_ctrl_handler_free(&mt9v032->ctrls);

	return ret;

}
@@ -1022,6 +1031,7 @@ static int mt9v032_remove(struct i2c_client *client) 
	struct v4l2_subdev *subdev = i2c_get_clientdata(client);

	struct mt9v032 *mt9v032 = to_mt9v032(subdev);



	v4l2_async_unregister_subdev(subdev);

	v4l2_ctrl_handler_free(&mt9v032->ctrls);

	v4l2_device_unregister_subdev(subdev);

	media_entity_cleanup(&subdev->entity);