Hi Hans,
(CC'ing Javier Martin)
On Thursday 09 April 2015 12:21:23 Hans Verkuil wrote:
> From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
>
> The g_mbus_fmt video op is a duplicate of the pad op. Replace all uses
> by the get_fmt pad op and remove the video op.
>
> Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
> Cc: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
> Cc: Prabhakar Lad <prabhakar.csengg@xxxxxxxxx>
> Cc: Kamil Debski <k.debski@xxxxxxxxxxx>
[snip]
> diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
> index f2f87b7..e4fa074 100644
> --- a/drivers/media/i2c/tvp5150.c
> +++ b/drivers/media/i2c/tvp5150.c
> @@ -828,14 +828,18 @@ static int tvp5150_enum_mbus_code(struct v4l2_subdev
> *sd, return 0;
> }
>
> -static int tvp5150_mbus_fmt(struct v4l2_subdev *sd,
> - struct v4l2_mbus_framefmt *f)
> +static int tvp5150_fill_fmt(struct v4l2_subdev *sd,
> + struct v4l2_subdev_pad_config *cfg,
> + struct v4l2_subdev_format *format)
> {
> + struct v4l2_mbus_framefmt *f;
> struct tvp5150 *decoder = to_tvp5150(sd);
>
> - if (f == NULL)
> + if (!format || format->pad)
> return -EINVAL;
>
> + f = &format->format;
> +
> tvp5150_reset(sd, 0);
This resets the device every time a get or set format is issued, even for TRY
formats. I don't think that's right.
Do you have any idea why this is needed ? The code was introduced in commit
ec2c4f3f93cb ("[media] media: tvp5150: Add mbus_fmt callbacks"), with Javier
listed as the author but Mauro being the only SoB.
> f->width = decoder->rect.width;
> @@ -1069,9 +1073,6 @@ static const struct v4l2_subdev_tuner_ops
> tvp5150_tuner_ops = { static const struct v4l2_subdev_video_ops
> tvp5150_video_ops = {
> .s_std = tvp5150_s_std,
> .s_routing = tvp5150_s_routing,
> - .s_mbus_fmt = tvp5150_mbus_fmt,
> - .try_mbus_fmt = tvp5150_mbus_fmt,
> - .g_mbus_fmt = tvp5150_mbus_fmt,
> .s_crop = tvp5150_s_crop,
> .g_crop = tvp5150_g_crop,
> .cropcap = tvp5150_cropcap,
> @@ -1086,6 +1087,8 @@ static const struct v4l2_subdev_vbi_ops
> tvp5150_vbi_ops = {
>
> static const struct v4l2_subdev_pad_ops tvp5150_pad_ops = {
> .enum_mbus_code = tvp5150_enum_mbus_code,
> + .set_fmt = tvp5150_fill_fmt,
> + .get_fmt = tvp5150_fill_fmt,
> };
>
> static const struct v4l2_subdev_ops tvp5150_ops = {
--
Regards,
Laurent Pinchart
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