Hello, On Tue, Jul 26, 2022 at 03:38:37PM +0200, Javier Martinez Canillas wrote: > On 7/20/22 16:27, Thomas Zimmermann wrote: > > Add a per-model device-function structure in preparation of adding > > color-management support. Detection of the individual models has been > > taken from fbdev's offb. > > > > Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> > > --- > > Reviewed-by: Javier Martinez Canillas <javierm@xxxxxxxxxx> > > [...] > > > +static bool is_avivo(__be32 vendor, __be32 device) > > +{ > > + /* This will match most R5xx */ > > + return (vendor == 0x1002) && > > + ((device >= 0x7100 && device < 0x7800) || (device >= 0x9400)); > > +} > > Maybe add some constant macros to not have these magic numbers ? This is based on the existing fbdev implementation's magic numbers: drivers/video/fbdev/offb.c: ((*did >= 0x7100 && *did < 0x7800) || Of course, it would be great if somebody knowledgeable could clarify those. Thanks Michal