Add support for registering the sensor subdevice using the v4l2-async API. Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> --- Changes since v1: - Simplified error path, call media_entity_cleanup even if media_entity_init failed. --- drivers/media/i2c/mt9v032.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c index 6c97dc1..cbd3546 100644 --- a/drivers/media/i2c/mt9v032.c +++ b/drivers/media/i2c/mt9v032.c @@ -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); -- 2.0.0.rc2 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
