Audio comes back after a suspend

scott redhowlingwolves at
Sat Jun 27 02:30:46 UTC 2009

Hash: SHA1

scott wrote:
> scott wrote:
>> This is the strangest thing.My audio only worked through my headphones
>> for a while now. No problem, really.
>> So I suspend the box for the first time in forever and when I bring it
>> back I have sound without the headphones. Reboot, no sound until I
>> suspend and bring it back on. Then full sound.
>> Any ideas where to look for the cause and a fix?
>> Scott
> If anyone needs more info to help with this problem:
> modinfo snd_intel8x0
> filename:
> /lib/modules/2.6.28-12-generic/kernel/sound/pci/snd-intel8x0.ko
> license:        GPL
> description:    Intel 82801AA,82901AB,i810,i820,i830,i840,i845,MX440;
> SiS 7012; Ali 5455
> author:         Jaroslav Kysela <perex at>
> srcversion:     3B45BC2B064E2EC1D6490A3
> alias:          pci:v000010B9d00005455sv*sd*bc*sc*i*
> alias:          pci:v00001022d00007445sv*sd*bc*sc*i*
> alias:          pci:v00001022d0000746Dsv*sd*bc*sc*i*
> alias:          pci:v000010DEd0000026Bsv*sd*bc*sc*i*
> alias:          pci:v000010DEd000000EAsv*sd*bc*sc*i*
> alias:          pci:v000010DEd000000DAsv*sd*bc*sc*i*
> alias:          pci:v000010DEd0000008Asv*sd*bc*sc*i*
> alias:          pci:v000010DEd00000059sv*sd*bc*sc*i*
> alias:          pci:v000010DEd0000006Asv*sd*bc*sc*i*
> alias:          pci:v000010DEd0000003Asv*sd*bc*sc*i*
> alias:          pci:v000010DEd000001B1sv*sd*bc*sc*i*
> alias:          pci:v00001039d00007012sv*sd*bc*sc*i*
> alias:          pci:v00008086d00007195sv*sd*bc*sc*i*
> alias:          pci:v00008086d00002698sv*sd*bc*sc*i*
> alias:          pci:v00008086d000027DEsv*sd*bc*sc*i*
> alias:          pci:v00008086d0000266Esv*sd*bc*sc*i*
> alias:          pci:v00008086d000025A6sv*sd*bc*sc*i*
> alias:          pci:v00008086d000024D5sv*sd*bc*sc*i*
> alias:          pci:v00008086d000024C5sv*sd*bc*sc*i*
> alias:          pci:v00008086d00002485sv*sd*bc*sc*i*
> alias:          pci:v00008086d00002445sv*sd*bc*sc*i*
> alias:          pci:v00008086d00002425sv*sd*bc*sc*i*
> alias:          pci:v00008086d00002415sv*sd*bc*sc*i*
> depends:        snd-ac97-codec,snd-pcm,snd-page-alloc,snd
> vermagic:       2.6.28-12-generic SMP mod_unload modversions 586
> parm:           index:Index value for Intel i8x0 soundcard. (int)
> parm:           id:ID string for Intel i8x0 soundcard. (charp)
> parm:           ac97_clock:AC'97 codec clock (0 = whitelist +
> auto-detect, 1 = force autodetect). (int)
> parm:           ac97_quirk:AC'97 workaround for strange hardware. (charp)
> parm:           buggy_semaphore:Enable workaround for hardwares with
> problematic codec semaphores. (bool)
> parm:           buggy_irq:Enable workaround for buggy interrupts on some
> motherboards. (bool)
> parm:           xbox:Set to 1 for Xbox, if you have problems with the
> AC'97 codec detection. (bool)
> parm:           spdif_aclink:S/PDIF over AC-link. (int)
> parm:           enable:bool
> parm:           joystick:int
> Any other info needed?
> This is a WTF for me.
> Thanks, scott
To be sure, with all the knowledgeable people here, someone can give me
a clue?

Why does this module only become active after a suspend? Doesn't happen
,after a reboot, with hibernate. Only suspend.

Anyone have a clue?
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