[alsa-devel] [PATCH] ASoC AC97 device reg bugfix

[Liam Girdwood]

On Thu, 2007-05-10 at 18:32 +0200, Takashi Iwai wrote:
> At Thu, 10 May 2007 17:28:33 +0100,
> Liam Girdwood wrote:
> > 
> > This patch fixes a bug whereby AC97 bus device data was being clobbered
> > when AC97 codecs using the generic ac97_codec.c driver were being
> > registered. Codecs that didn't use the generic driver were unaffected
> > (e.g. WM9712, WM9713).
> > 
> > Changes:-
> > 
> >  o Add new AC97 codec class for custom (or need bus dev registration)
> > AC97 codecs.
> >  o Only register/deregister this custom codec device with the AC97 bus.
> > The generic AC97 driver already does this for generic codec devices.
> > 
> > This may be related to bug #3038 :-
> >  
> > https://bugtrack.alsa-project.org/alsa-bug/view.php?id=3038
> > 
> > Manuel, can you try this on SH & Au1x00.
> 
> Is this supposed to be merged to the upstream?  Then give a sign-off,
> please.


Signed-off-by: Liam Girdwood <lg at opensource.wolfsonmicro.com>

Thanks

Liam