linux-kernel - Re: [PATCH] ALSA: hda - Fix silent output on MacBook Air 1,1

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Message-ID: <CABru_zWW6V7Db+3awbAn3bBEvz49gj=Es8UYk_ug-ExcSdXf2A@mail.gmail.com>
Date:	Sat, 25 Jan 2014 15:47:06 +0100
From:	"Nicolo'" <nicolopiazzalunga@...il.com>
To:	Adrien Vergé <adrienverge@...il.com>
Cc:	Takashi Iwai <tiwai@...e.de>, Paul Bolle <pebolle@...cali.nl>,
	Jaroslav Kysela <perex@...ex.cz>,
	David Henningsson <david.henningsson@...onical.com>,
	Kailang Yang <kailang@...ltek.com>,
	Hui Wang <hui.wang@...onical.com>,
	alsa-devel <alsa-devel@...a-project.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ALSA: hda - Fix silent output on MacBook Air 1,1

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@...il.com> wrote:
> 2014-01-24 Paul Bolle <pebolle@...cali.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@...il.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.
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