[snd_hda] Sound problem on Macbook pro model 3.1

[Patrick Lamaizière]

Le Sat, 31 Jan 2009 17:00:50 +0200,
Alexander Motin <mav at mavhome.dp.ua>:

> > That's not a real problem, but the driver does not use coherent
> > numbers for the associations.
> > By instance for the quirk hint.hdac.0.cad0.nid21.config="as=4
> > seq=15", it displays 
> > hdac0: Enabling headphone/speaker audio routing switching:
> > hdac0:  as=3 sense nid=21 [UNSOL]
> > 
> > Why "as=3" instead "as=4"?
> 
> There is two different numberings, internal (driver) and external
> (UAA). Internal numbers are unique to identify association, while
> external are not. UAA specifies that there can be several as=15 pins
> which are not associated (each is them a part of his own association).

Ok, Thanks Alexander.

Update: The internal microphone works too.

Do you think we should add a quirk to the driver for this hardware?
I'm asking because the problem of shared pci id between several Mac.