[alsa-devel] [PATCH] ALSA: HDA: Pinfix quirk for HP Z200 Workstation

[Takashi Iwai]

At Thu, 23 Jun 2011 10:28:25 +0200,
David Henningsson wrote:
> 
> On 2011-06-23 09:28, Takashi Iwai wrote:
> > At Wed, 22 Jun 2011 22:31:07 +0200,
> > David Henningsson wrote:
> >>
> >> BIOS lists the internal speaker as an internal line-out. Change to
> >> internal speaker + model=auto for better auto-mute capabilities.
> >>
> >> Relevant alsa-info is here:
> >> https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/754964/+attachment/2002204/+files/alsa-info.txt
> >
> > Thanks, applied now.
> >
> > 3.0 should work even without this patch since line-out can be
> > auto-muted now, but it's still more correct to show the speaker as
> > speaker (e.g. the right mixer name).  So, it's still good to have
> > this kind of fix.
> 
> I think it was not muted at all, because it is a mono pin, so it does 
> not show up in the autocfg->line_out_pins array. (Perhaps this should 
> change in the auto-mute behaviour?)

Ah, right, these have the real line-out, too.
(The auto-mute can handle mono as well, but before that, the mono pin
 has to be parsed properly :)

> Also, the user wanted the real line out to mute the speaker.

Yes, so the patch does the right thing.


thanks,

Takashi