[alsa-devel] HDA - Add more support for Dell systems.
tiwai at suse.de
Tue Aug 21 16:00:14 CEST 2007
At Tue, 21 Aug 2007 14:27:47 +0200,
> At Tue, 21 Aug 2007 10:51:12 +0200,
> Michael Gerdau wrote:
> > > > I did. It worked yesterday according to Michael Gerdau, but apparently it
> > > > doesn't today.
> > >
> > > Well, that's what I wondered.
> > >
> > > Michael, could you check the default pincfg entries in
> > > /proc/asound/card0/codec#* whether they really match with the values
> > > in patch_sigmatel.c?
> > Ok, took me some more time (didn't want to test while almost asleep...)
> > /proc/asound/card0/codec#* _do_ reflect the pincfg entries as of
> > patch_sigmatel.c
> > I also once again have my sound working with both Dell-XPS.patch (the
> > one I originally tested) as well as the later version Dell.patch. I
> > also have a working LFE control with both patches.
> > I have not yet a clear understanding why I did not have sound and LFE
> > yesterday. However the thing that's different is that yesterday morning
> > I booted into a kernel with the patched alsa and did no other alsa mod
> > unload/load until I reverted the patch (when I got back my sound).
> > When doing my initial test as well as todays test I booted into the
> > pristine hg20070818 (or hg20070817 back then) driver and loaded the
> > patched modules via '/etc/init.d/alsasound restart'.
> > I can't reboot the machine until about 16:00 today to check whether
> > booting into the patched driver does make a difference or not but I
> > will do so this afternoon and report my results (of course this could
> > be a red hering).
> > FYI I've attached /proc/asound/card0/codec#* to this mail in case that
> > is of interest.
> OK, I'll let people playing the individual patch for one or two days.
> If you or no other people find similar regressions, I'll merge Tobin's
> latest patch to HG tree after that.
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