Hi Lubomir,
thanks for the patches
On Wed, Nov 28, 2018 at 06:19:13PM +0100, Lubomir Rintel wrote:
> Provide a dummy implementation when configured without
> CONFIG_VIDEO_V4L2_SUBDEV_API to avoid ifdef dance in the drivers that can
> be built either with or without the option.
>
> Suggested-by: Jacopo Mondi <jacopo@xxxxxxxxxx>
> Signed-off-by: Lubomir Rintel <lkundrak@xxxxx>
> ---
> include/media/v4l2-subdev.h | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
> index 9102d6ca566e..906e28011bb4 100644
> --- a/include/media/v4l2-subdev.h
> +++ b/include/media/v4l2-subdev.h
> @@ -967,6 +967,17 @@ static inline struct v4l2_rect
> pad = 0;
> return &cfg[pad].try_compose;
> }
> +
> +#else /* !defined(CONFIG_VIDEO_V4L2_SUBDEV_API) */
> +
> +static inline struct v4l2_mbus_framefmt
> +*v4l2_subdev_get_try_format(struct v4l2_subdev *sd,
> + struct v4l2_subdev_pad_config *cfg,
> + unsigned int pad)
> +{
> + return ERR_PTR(-ENOTTY);
> +}
> +
> #endif
While at there, what about doing the same for get_try_crop and
get_try_compose? At lease provide stubs, I let you figure out if
you're willing to fix callers too, it seems there are quite a few of
them though
$ git grep v4l2_subdev_get_try* drivers/media/ | grep -v '_format' | wc -l
44
>
> extern const struct v4l2_file_operations v4l2_subdev_fops;
> --
> 2.19.1
>
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