[alsa-devel] WM8750 mixer controls
tiwai at suse.de
Fri Sep 5 11:33:21 CEST 2008
At Fri, 5 Sep 2008 10:25:36 +0200,
Harald Radke wrote:
> Hi there!
> I noticed that using "alsamixer" several controls that are connected to sound
> input (ALC) are listed in the "playback" tab as well as in "capture", as well
> as certain playback controls as "bass" "trebel" also can be found under
> "capture". However, changing those controls' values only seem to take effect in
> the "playback" tab.
> I was wondering if this is intentional or unintentional done by the WM8750
> codec driver or an alsamixer "feature".
It's a known bug of alsa-lib mixer abstraction layer, introduced
sometime ago with the rewriting of code base...
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