On Fri, Apr 28, 2017 at 12:41:56AM +0200, Niklas Söderlund wrote:
> When running in media controller mode a media pad is needed, register
> one.
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
> ---
> drivers/media/platform/rcar-vin/rcar-core.c | 9 +++++++++
> drivers/media/platform/rcar-vin/rcar-vin.h | 4 ++++
> 2 files changed, 13 insertions(+)
>
> diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c
> index 7aaa01dee014d64b..f560d27449b84882 100644
> --- a/drivers/media/platform/rcar-vin/rcar-core.c
> +++ b/drivers/media/platform/rcar-vin/rcar-core.c
> @@ -267,7 +267,16 @@ static int rvin_group_init(struct rvin_dev *vin)
> if (ret)
> return ret;
>
> + vin->pad.flags = MEDIA_PAD_FL_SINK;
> + ret = media_entity_pads_init(&vin->vdev->entity, 1, &vin->pad);
> + if (ret)
> + goto error_v4l2;
> +
> return 0;
This would benefit from an extra newline.
> +error_v4l2:
> + rvin_v4l2_mc_remove(vin);
> +
> + return ret;
> }
>
> /* -----------------------------------------------------------------------------
> diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h b/drivers/media/platform/rcar-vin/rcar-vin.h
> index 6f2b1e28381678a9..06934313950253f4 100644
> --- a/drivers/media/platform/rcar-vin/rcar-vin.h
> +++ b/drivers/media/platform/rcar-vin/rcar-vin.h
> @@ -103,6 +103,8 @@ struct rvin_info {
> * @notifier: V4L2 asynchronous subdevs notifier
> * @digital: entity in the DT for local digital subdevice
> *
> + * @pad: pad for media controller
> + *
> * @lock: protects @queue
> * @queue: vb2 buffers queue
> *
> @@ -132,6 +134,8 @@ struct rvin_dev {
> struct v4l2_async_notifier notifier;
> struct rvin_graph_entity digital;
>
> + struct media_pad pad;
> +
> struct mutex lock;
> struct vb2_queue queue;
>
--
Sakari Ailus
e-mail: sakari.ailus@xxxxxx XMPP: sailus@xxxxxxxxxxxxxx
