Re: [PATCH v1] media: rppx1: wbmeas: Fix uapi documentation

From: Niklas Söderlund

Date: Mon Oct 26 2026 - 10:11:39 EST


Hi Barnabás,

Thanks for your work.

On 2026-10-26 15:02:15 +0100, Barnabás Pőcze wrote:
> The format is Q4.12 as already mentioned earlier in the documentation.
>
> Fixes: 884d6794a816 ("media: rppx1: wbmeas: Add support for white balance measurement")
> Signed-off-by: Barnabás Pőcze <barnabas.pocze+renesas@xxxxxxxxxxxxxxxx>

Nice catch.

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>

> ---
> include/uapi/linux/media/dreamchip/rppx1-config.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/uapi/linux/media/dreamchip/rppx1-config.h b/include/uapi/linux/media/dreamchip/rppx1-config.h
> index 3507a9ab03dfd..f7c5a88922444 100644
> --- a/include/uapi/linux/media/dreamchip/rppx1-config.h
> +++ b/include/uapi/linux/media/dreamchip/rppx1-config.h
> @@ -154,7 +154,7 @@ enum rppx1_wbmeas_mode {
> * @ymax_cmp is set to enabled, 24 bits
> * @max_csum: chrominance sum maximum value, 24 bits
> * @min_c: chrominance minimum value, 24 bits
> - * @ccor_coeff: coefficients for color conversion matrix, signed 16 bits Q4.6
> + * @ccor_coeff: coefficients for color conversion matrix, signed 16 bits Q4.12
> * @reserved2: padding
> * @ccor_offs: R-G-B color conversion coefficients, signed 25 bits 2's complement
> * @reserved3: padding
> --
> 2.56.0
>

--
Kind Regards,
Niklas Söderlund