Re: [PATCH 1/2] v4l: videodev2: add buffer size to SDR format

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On 07/18/2014 09:29 PM, Antti Palosaari wrote:
> Add buffer size field to struct v4l2_sdr_format. It is used for
> negotiate streaming buffer size between application and driver.

Yes, that's what I had in mind. Can you provide a DocBook patch as
well?

This patch:

Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>

Regards,

	Hans

> 
> Cc: Hans Verkuil <hverkuil@xxxxxxxxx>
> Signed-off-by: Antti Palosaari <crope@xxxxxx>
> ---
>  include/uapi/linux/videodev2.h | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
> index 25ab057..0dd5ffb 100644
> --- a/include/uapi/linux/videodev2.h
> +++ b/include/uapi/linux/videodev2.h
> @@ -1724,10 +1724,12 @@ struct v4l2_pix_format_mplane {
>  /**
>   * struct v4l2_sdr_format - SDR format definition
>   * @pixelformat:	little endian four character code (fourcc)
> + * @buffersize:		maximum size in bytes required for data
>   */
>  struct v4l2_sdr_format {
>  	__u32				pixelformat;
> -	__u8				reserved[28];
> +	__u32				buffersize;
> +	__u8				reserved[24];
>  } __attribute__ ((packed));
>  
>  /**
> 

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