[PATCH] ASoC: AMD Renoir - add DMI table to avoid the ACP mic probe (broken BIOS)

[Takashi Iwai]

On Tue, 08 Dec 2020 19:06:21 +0100,
Mukunda,Vijendar wrote:
> 
> 
> 
> On 08/12/20 11:10 pm, Mark Brown wrote:
> > On Tue, Dec 08, 2020 at 05:24:32PM +0100, Takashi Iwai wrote:
> >
> >> BTW, both Raven and Reonir drivers point to the very same PCI ID,
> >> and both drivers will be probed for this machine (and both to be
> >> skipped).
> >
> > Ugh, that's not good.  It's not even super obvious from the code that
> > this is happening.  Seems like it should be one core driver which
> > instantiates the components for Raven and Reonir as appropriate, the PCI
> > driver is pretty thin at present anyway.
> >
> 
> Raven and Renoir has same PCI ID but both platforms have different
> revision ID. Raven platform revision id is 0x00 where as for Renoir it
> is 0x01.

But your drivers don't check the revision ID, as far as I see?

The linux PCI driver doesn't distinguish the revision id at the
matching time, unfortunately.


Takashi