[alsa-devel] [regression] Sound not transferred to docking station after resume from StR
tiwai at suse.de
Mon Apr 19 13:59:36 CEST 2010
At Mon, 19 Apr 2010 13:38:14 +0200,
Frans Pop wrote:
> On Monday 19 April 2010, Takashi Iwai wrote:
> > Could you give alsa-info.sh on your machine, preferably before/after
> > suspend on both working (2.6.33) and non-working kernels?
> See files in attached tarball. Contents are:
> * system boot (docked)
> => alsa-info.txt_3_docked
> * undock
> => alsa-info.txt_3_undocked
> * suspend - dock (while suspended) - resume
> => alsa-info.txt_3_after_resume_docked
> * undock - redock (this disables the internal speakers)
> => alsa-info.txt_34_after_resume_redocked
> > Also, you can try to copy sound/pci/hda/patch_analog.c from 2.6.33 to
> > 2.6.34 to check whether it works. There shouldn't be many changes in
> > that file.
> That fixes the problem.
Then my rough guess is
Author: Daniel T Chen <crimsun at ubuntu.com>
Date: Sun Dec 27 18:48:29 2009 -0500
ALSA: hda: Add powerdown for Analog Devices HDA codecs
Could you try to revert it?
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