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

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Date:	Fri, 02 Jan 2009 11:50:08 +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 Thu, 01 Jan 2009 08:47:54 -0800,
Justin P. Mattock wrote:
> 
> Takashi Iwai wrote:
> > 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
> >
> >   
> After adjusting my .config,
> I am getting a speaker option to mute
> the external speakers, as well as the headphones.
> the options that I added were:
> 
> SND_HRTIMER [=y]
> SND_HDA_RECONFIG [=y]
> SND_HDA_INPUT_BEEP [=y]
> 
> before adding these, like what I mentioned
> there was no "speaker" option(or "front");
> As for the sound itself, I'll have to
> blast myself with some good tunes,
> and see If I hear or experience any anomalies.
> (then wakeup the next day unable to hear);
> : )

Good to hear that it works now.
Could you check which config was broken exactly?
The config items above should be irrelevant with the (first) codec
parsing, at least.


Takashi
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