(EXT) Re: [PATCH 5/8] media: imx: imx7_mipi_csis: store colorspace in set_fmt as well

[Alexander Stein]

Hi Laurent,

Am Samstag, 5. Februar 2022, 04:26:31 CET schrieb Laurent Pinchart:
> Hi Alexander,
> 
> Thank you for the patch.
> 
> On Fri, Feb 04, 2022 at 01:15:11PM +0100, Alexander Stein wrote:
> > Without this the default (SMPTE 170M) from init_cfg stays unchanged.
> > Even after configuring 'srgb' colorspace (or 'raw')
> > $ media-ctl -V "'csis-32e30000.mipi-csi':0 [colorspace:srgb]"
> > the colorspace does not change at all:
> > $ media-ctl --get-v4l2 "'csis-32e30000.mipi-csi':0"
> > 
> >   [fmt:SRGGB10_1X10/1920x1080 field:none colorspace:smpte170m xfer:709
> >   
> >    ycbcr:601 quantization:lim-range]
> > 
> > Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
> > ---
> > 
> >  drivers/staging/media/imx/imx7-mipi-csis.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c
> > b/drivers/staging/media/imx/imx7-mipi-csis.c index
> > a22d0e6b3d44..7b0e57efcf82 100644
> > --- a/drivers/staging/media/imx/imx7-mipi-csis.c
> > +++ b/drivers/staging/media/imx/imx7-mipi-csis.c
> > @@ -1062,6 +1062,7 @@ static int mipi_csis_set_fmt(struct v4l2_subdev *sd,
> > 
> >  	fmt->code = csis_fmt->code;
> >  	fmt->width = sdformat->format.width;
> >  	fmt->height = sdformat->format.height;
> > 
> > +	fmt->colorspace = sdformat->format.colorspace;
> 
> Looks good, but shouldn't you also store the other colorspace-related
> fields (ycbcr_enc, quantization and xfer_func) ?

Thanks for that feedback. Sounds reasonable, will do that. 

Regards,
Alexander