linux-kernel - Re: snd-hda-intel no front mute switch

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Date:	Thu, 01 Jan 2009 10:50:00 +0100
From:	Takashi Iwai <tiwai@...e.de>
To:	"Justin P. Mattock" <justinmattock@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: snd-hda-intel no front mute switch

At Wed, 31 Dec 2008 00:48:34 -0800,
Justin P. Mattock wrote:
> 
> Not sure if I have my configurations correct, but after
> pulling the latest git, I notice that my mixer has no switch to mute
> the "front", or external speaker on a macbook pro(ati chipset);
> other than that the sound sounds really good.
> (solution I guess: plug-in headphones, and mute headphone option);

Could you run alsa-info.sh with --no-upload option on both old and
new kernels, and attach the generated files to compare?
The script is found in
    http://www.alsa-project.org/alsa-info.sh

You can find some other information regarding HD-audio in
Documentation/sound/alsa/HD-Audio.txt.


thanks,

Takashi
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