[alsa-devel] ALSACTL wrong restore on ARM9

Alexandre BOUIN a.bouin at kerlink.fr
Fri Mar 7 17:33:06 CET 2008

> It's possible that your codec drivers register caching is borked. This
> can be easily confirmed with debug in your driver kcontrol code.

Could you detail what you mean ?
One thing is sure : I've always used directly amixer controls and controls
values are correctly set.
Thus, these wrong values are constant for each control (for one control, the
wrong affected value is not random).

> If your driver looks ok, then I'd suggest looking into your alsa-lib
> cross build. There have been some problems with it being incorrectly
> cross compiled for ARM in the past (pls search the list for details).
> Fwiw, I use OpenEmbedded to build ALSA for ARM and I've never ran into
> this issue.

I'm looking for recompile it ...


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