On 07/10/2015 03:11 PM, Philipp Zabel wrote:
> Add support for registering the sensor subdevice using the v4l2-async API.
>
> Signed-off-by: Philipp Zabel <[email protected]>
> ---
> drivers/media/i2c/tc358743.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
> index 34d4f32..48d1575 100644
> --- a/drivers/media/i2c/tc358743.c
> +++ b/drivers/media/i2c/tc358743.c
> @@ -1710,6 +1710,16 @@ static int tc358743_probe(struct i2c_client *client,
> goto err_hdl;
> }
>
> + state->pad.flags = MEDIA_PAD_FL_SOURCE;
> + err = media_entity_init(&sd->entity, 1, &state->pad, 0);
> + if (err < 0)
> + goto err_hdl;
> +
> + sd->dev = &client->dev;
> + err = v4l2_async_register_subdev(sd);
> + if (err < 0)
> + goto err_hdl;
> +
> mutex_init(&state->confctl_mutex);
>
> INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug,
> @@ -1740,6 +1750,7 @@ err_work_queues:
> destroy_workqueue(state->work_queues);
> mutex_destroy(&state->confctl_mutex);
> err_hdl:
> + media_entity_cleanup(&sd->entity);
> v4l2_ctrl_handler_free(&state->hdl);
> return err;
> }
> @@ -1751,6 +1762,7 @@ static int tc358743_remove(struct i2c_client *client)
>
> cancel_delayed_work(&state->delayed_work_enable_hotplug);
> destroy_workqueue(state->work_queues);
> + v4l2_async_unregister_subdev(sd);
Shouldn't there be a media_entity_cleanup() call in tc358743_remove() as well?
Regards,
Hans
> v4l2_device_unregister_subdev(sd);
> mutex_destroy(&state->confctl_mutex);
> v4l2_ctrl_handler_free(&state->hdl);
>
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