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 <p.za...@pengutronix.de>
> ---
>  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);
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to