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

David Henningsson david.henningsson at canonical.com
Thu Jun 23 10:28:25 CEST 2011

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?)

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

David Henningsson, Canonical Ltd.

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