Em Tue, 4 Dec 2018 12:32:32 -0200
Mauro Carvalho Chehab <mchehab+sams...@kernel.org> escreveu:
> Em Tue, 4 Dec 2018 15:45:06 +0200
> Sakari Ailus <sakari.ai...@linux.intel.com> escreveu:
>
> > The test pattern could contain a different number of colour bars than
> > eight, make the entry more useful by removing "Eight " from the name.
> >
> > Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
> > ---
> > include/uapi/linux/v4l2-controls.h | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/include/uapi/linux/v4l2-controls.h
> > b/include/uapi/linux/v4l2-controls.h
> > index acb2a57fa5d6..88f2759c2ce4 100644
> > --- a/include/uapi/linux/v4l2-controls.h
> > +++ b/include/uapi/linux/v4l2-controls.h
> > @@ -1016,7 +1016,7 @@ enum v4l2_jpeg_chroma_subsampling {
> > #define V4L2_CID_TEST_PATTERN
> > (V4L2_CID_IMAGE_PROC_CLASS_BASE + 3)
> > #define V4L2_TEST_PATTERN_DISABLED "Disabled"
> > #define V4L2_TEST_PATTERN_SOLID_COLOUR "Solid Colour"
> > -#define V4L2_TEST_PATTERN_VERT_COLOUR_BARS "Eight Vertical Colour Bars"
> > +#define V4L2_TEST_PATTERN_VERT_COLOUR_BARS "Vertical Colour Bars"
>
> No, we can't do that. This is on an uAPI file.
>
> We should, instead, create another #define for non-eight vertical
> color bars.
>
> Before you say, yeah, I agree that we messed this one, as the defined
> name doesn't mention 8 bars...
>
> I would, instead, do something like:
>
> -#define V4L2_TEST_PATTERN_VERT_COLOUR_BARS "Eight Vertical Colour Bars"
> +#define V4L2_TEST_PATTERN_VERT_8_COLOUR_BARS "Eight Vertical Colour Bars"
> +#define V4L2_TEST_PATTERN_VERT_N_COLOUR_BARS "Vertical Colour Bars"
> +
> + /* Kept for backward-compatibility */
> +#define V4L2_TEST_PATTERN_VERT_COLOUR_BARS
> V4L2_TEST_PATTERN_VERT_8_COLOUR_BARS
>
> And, of course, update the documentation accordingly.
Please ignore this comment. I didn't realize that those definitions
don't exist yet at the uAPI file, and that this is a follow up for
another patch:
Subject: [PATCH v2 1/1] media: Use common test pattern menu entries
Next time, please put them into a patch series, as it makes easier for
reviewers.
Thanks,
Mauro
