linux-kernel - Re: sound: azx_get

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Date:	Wed, 28 May 2008 19:09:51 +0200 (CEST)
From:	Jan Engelhardt <jengelh@...ozas.de>
To:	Takashi Iwai <tiwai@...e.de>
cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: sound: azx_get_response timeout


On Tuesday 2008-04-29 14:38, Takashi Iwai wrote:
>> >> Out of the blue, sound stops and dmesg throws:
>> >> 
>> >> ALSA sound/pci/hda/hda_intel.c:596: hda_intel: azx_get_response timeout, 
>> >> switching to polling mode: last cmd=0x000f0000
>> >
>> >It's a warining and usually OK as long as you don't get errors with
>> >single_cmd mode after this message.
>> 
>> Well I do ..
>
>Then the message is a red herring.

Ah nah.. for some reason I forgot to delete that line from the mail.

But then it seems to be running for half an hour with 2.6.23.17 so far, 
so that may be a bisection helping point. Will report bisect findings as 
comes available.

>> >What show /proc/asound/card0/codec#* files?
>>[..]
>
>This proc file looks fine.  You don't hear from the headphone but from
>the line-out jack, right?

The voulme control for 'Headphones' is 0, but I do hear things,
so I do use the "Master Front" mixer. (There is just one green
jack on the mainboard anyway.)

>To be sure, get the codec proc files before and after the problem to
>compare.  (lspci register dump might be worth to check, too.)

(have not booted into 2.6.25 again yet, but will do)
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