[alsa-devel] Loud pops from Intel HDA onboard sound, may damage speakers (fwd)
tiwai at suse.de
Fri Mar 25 08:00:49 CET 2011
At Thu, 24 Mar 2011 22:41:47 +0000 (GMT),
Chris Wilson wrote:
> Hi Takashi and all,
> On Thu, 24 Mar 2011, Takashi Iwai wrote:
> >>> Does this happen with 2.6.38 kernel, too?
> >> I have not tried yet, do you have reason to think it may have changed
> >> since 2.6.32?
> > Lots of changes since 2.6.32. I won't be surprised if any of them hits.
> >> Can I build just the sound driver without replacing the whole kernel?
> > You can try alsa-driver tarball.
> Unfortunately, I can confirm that stock 2.6.38 does NOT resolve the pops
> on suspend and resume.
OK, then did you try to set option power_save_controller=0 for
ALC269 has some workarounds using COEF magic. Maybe there is a
similar trick for ALC663. Kailang, do you know of it?
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