[alsa-devel] [PATCH] ALSA: hda - Fix silent output on MacBook Air 1, 1

[Nicolo']

I stand corrected, also on mine (3.2) VREF on 0x18 mutes only speakers

On Sat, Jan 25, 2014 at 3:36 PM, Adrien Vergé <adrienverge at gmail.com> wrote:
> 2014-01-24 Paul Bolle <pebolle at tiscali.nl>:
>> I see. Well, if your analysis is correct I think you're supposed to add
>>      Fixes: 1a97b7f22774 ("ALSA: hda/realtek - Remove the last static quirks for ALC882")
>
> Sorry for that. Thank you for correcting.
>
> 2014-01-25 Nicolo' <nicolopiazzalunga at gmail.com>:
>> I can confirm this happens on my machine too: does anybody have a hint
>> on why changing VREF on 0x18 mutes/unmutes speakers and hp, which are
>> on 0x14 and 0x15 ?
>
> Very strange indeed. However Nicolo', on my machine (with v3.13),
> playing with pin 0x18 only mutes/unmutes speakers, not headphones.