[alsa-devel] module snd-atiixp issue with suspend/hibernate/resume

Takashi Iwai tiwai at suse.de
Mon May 4 09:02:03 CEST 2009


At Thu, 30 Apr 2009 22:24:35 -0400,
Ryan Dunn wrote:
> 
> I apologize for the list spam.  I didn't realize that this bit is only set
> when the led is on.  So with that here are diffs of the regs with and without
> mute enabled, before and after suspend.
> Before suspend:
> diff regs_w-quirk.txt regs_w-quirk+mute.txt
> 2c2
> < 0:02 = 1e1e
> ---
> > 0:02 = 9e1e
> 20c20
> < 0:26 = 000f
> ---
> > 0:26 = 800f
> 
> After resume:
> diff regs_w-quirk_after_resume.txt regs_w-quirk_after_resume+mute.txt
> 2c2
> < 0:02 = 1e1e
> ---
> > 0:02 = 9e1e
> 20c20
> < 0:26 = 000f
> ---
> > 0:26 = 800f
> 
> So it looks as if the registers are all ok after a resume, but the LED doesn't
> turn back on.

Then I'd say it's rather a BIOS problem.


Takashi


More information about the Alsa-devel mailing list