linux-kernel - Re: sound: azx_get

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Date:	Tue, 29 Apr 2008 15:40:19 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	Jan Engelhardt <jengelh@...ozas.de>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: sound: azx_get_response timeout

At Tue, 29 Apr 2008 14:38:27 +0200,
I wrote:
> 
> > >> The only way to get rid of the GETOSPACE=0 state is to reboot the
> > >> machine. Say, could this be due to the crappy VIA hardware?
> > >
> > >Possible.
> > >
> > >You may try some module options for snd-hda-intel,
> > >e.g. position_fix=0.  See ALSA-Configuration.txt.
> > 
> > No change.
> 
> Then I have no certain clue what could be a culprit yet now.  The
> symptom sounds like the DMA stops working by any reason, but this is a
> pretty uncommon case.  Usual hda-intel bugs are about the wrong mixer
> setting or routining, or the communication errors between the
> controller and the codec chips.  You'd have to see other error
> messages in such cases.
> 
> It might be related with the power management...

And I should have asked this before all -- is it a regression?


Takashi
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