Hi Laurent,

On Wed, Feb 20, 2019 at 02:51:20PM +0200, Laurent Pinchart wrote:
> Only arrays of integer types are supported.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> ---
>  yavta.c | 228 ++++++++++++++++++++++++++++++++++++++++++--------------
>  1 file changed, 172 insertions(+), 56 deletions(-)
> 
> diff --git a/yavta.c b/yavta.c
> index 6428c22f88d7..d1bfd380c03b 100644
> --- a/yavta.c
> +++ b/yavta.c
...
> @@ -1338,17 +1318,157 @@ static int video_print_control(struct device *dev,
>       return 1;
>  }
>  
> -static int __video_print_control(struct device *dev,
> -                              const struct v4l2_query_ext_ctrl *query)
> +static int __video_get_control(struct device *dev,
> +                            const struct v4l2_query_ext_ctrl *query)
>  {
> -     return video_print_control(dev, query, true);
> +     return video_get_control(dev, query, true);
> +}
> +
> +static int video_parse_control_array(const struct v4l2_query_ext_ctrl *query,
> +                                  struct v4l2_ext_control *ctrl,
> +                                  const char *val)
> +{
> +     unsigned int i;
> +     char *endptr;
> +     __u32 value;
> +
> +     for ( ; isspace(*val); ++val) { };
> +     if (*val++ != '{')
> +             return -EINVAL;
> +
> +     for (i = 0; i < query->elems; ++i) {
> +             for ( ; isspace(*val); ++val) { };

Why braces?

Just wondering. :-)

You could use any number of semicolons, too.

There's more below.

-- 
Sakari Ailus

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