Re: [PATCH v3 06/10] media: uapi: Add a macro to tell whether an mbus code is metadata

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Moi,

On Tue, Sep 05, 2023 at 12:47:21PM +0300, Tomi Valkeinen wrote:
> Hi,
> 
> On 08/08/2023 10:55, Sakari Ailus wrote:
> > Add a macro to tell whether a given mbus code is metadata.
> > 
> > Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> > ---
> >   include/uapi/linux/media-bus-format.h | 3 +++
> >   1 file changed, 3 insertions(+)
> > 
> > diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
> > index 9ee031397372..2486b4178c5f 100644
> > --- a/include/uapi/linux/media-bus-format.h
> > +++ b/include/uapi/linux/media-bus-format.h
> > @@ -182,4 +182,7 @@
> >   #define MEDIA_BUS_FMT_META_20			0x8006
> >   #define MEDIA_BUS_FMT_META_24			0x8007
> > +#define MEDIA_BUS_FMT_IS_META(code)		\
> > +	((code) & 0xf000 == 0x7000 || (code) & 0xf000 == 0x8000)
> > +
> >   #endif /* __LINUX_MEDIA_BUS_FORMAT_H */
> 
> mbus code seems to be u32, so the above won't work. Maybe:
> 
> (((code) & ~0xfffULL) == 0x7000 || ((code) & ~0xfffULL) == 0x8000)
> 
> Also, embedded formats with 0x9nnn codes are added later in the series.

Thanks, I'll address these for v4.

-- 
Sakari Ailus



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