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

[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?


Takashi