linux-kernel - Re: Intel HD audio in 2.6.28

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Message-ID: <s5hab9u8a7m.wl%tiwai@suse.de>
Date:	Wed, 14 Jan 2009 11:15:41 +0100
From:	Takashi Iwai <tiwai@...e.de>
To:	Lukas Hejtmanek <xhejtman@....muni.cz>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Intel HD audio in 2.6.28

At Wed, 14 Jan 2009 11:14:43 +0100,
Lukas Hejtmanek wrote:
> 
> On Wed, Jan 14, 2009 at 10:19:07AM +0100, Takashi Iwai wrote:
> > "Mic Playback Switch" doesn't control the internal mic.  It's only for
> > the mic jack.  You should be able to mute "Internal Mic Playback
> > Switch", and this should be irrelevant from the capture path.
> > 
> > Make sure that your mixer app does anything strange...
> 
> I figured it out. I can choose input source as Internal, Dock, Mic, Mix. If
> I choose Mix, the Internal Mic in playback cannot be mute otherwise nothing is
> captured by an application. If I choose Internal, the Internal Mic in playback
> can be mute and applications still record from sound from the internal
> microphone.
> 
> Is this expected?

Yes.  "Mix" means what you are hearing.


Takashi
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