[alsa-devel] ALSA hda_intel.c:834 spurious response ... ?

[Oleksij Rempel]

Am 17.10.2012 08:35, schrieb Takashi Iwai:
> At Wed, 17 Oct 2012 08:23:27 +0200,
> Oleksij Rempel wrote:
>>
>> Hallo all,
>>
>> i get with latest linus master fallowing messages after resume from
>> suspend to ram:
>> [ 9188.636589] ALSA hda_intel.c:834 spurious response 0x0:0x0, last
>> cmd=0x170500
>> [ 9188.636592] ALSA hda_intel.c:834 spurious response 0x0:0x0, last
>> cmd=0x170500
>> [ 9188.636595] ALSA hda_intel.c:834 spurious response 0x0:0x3, last
>> cmd=0x301f0500
>> [ 9188.636598] ALSA hda_intel.c:834 spurious response 0x0:0x3, last
>> cmd=0x301f0500
>> [ 9188.636601] ALSA hda_intel.c:834 spurious response 0x0:0x3, last
>> cmd=0x301f0500
>> [ 9188.636604] ALSA hda_intel.c:834 spurious response 0x9000094:0x3,
>> last cmd=0x301f0500
>> [ 9188.636606] ALSA hda_intel.c:834 spurious response 0x0:0x3, last
>> cmd=0x301f0500
>>
>>
>> is it some thing you need to know? For more info see attached dmesg.
>
> As long as you don't hear obvious audible regression (e.g. any missing
> output), these should be harmless.  All these are SET_POWER_STATE and
> GET_POWER_STATE verbs, so any problem must appear obviously.
>
> But certainly it makes feel a bit uneasy.  You didn't get this with
> 3.6 kernel, right?

yes, it is new with 3.7.0-rc1.
now i had chance to test sound - it is broken. For example mplayer 
starts to play with supersonic speed, but without sound.
Currently i can't reproduce it. Before i got this error it was several 
time suspended, used headphones, charged... and so on.

-- 
Regards,
Oleksij