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

From: Paul Bolle
Date: Fri Jan 24 2014 - 15:14:53 EST


On Fri, 2014-01-24 at 14:56 -0500, Adrien Vergà wrote:
> Similarly to other Apple products, MBA 1,1 needs a specific quirk.
> Pin 0x18 must be set to VREF_50 to have sound output. This was no
> longer done since commit 1a97b7f, resulting in a mute built-in speaker.

Commit 1a97b7f ("ALSA: hda/realtek - Remove the last static quirks for
ALC882") was included in v3.4. Did no-one notice this for 9 releases?

> This patch corrects the regression by creating a fixup for the MBA 1,1.
>
> Tested-by: Adrien Vergà <adrienverge@xxxxxxxxx>
> Signed-off-by: Adrien Vergà <adrienverge@xxxxxxxxx>


Paul Bolle

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