[alsa-devel] [PATCH] ASoC/multi-component: fix au1x platform

Mark Brown broonie at opensource.wolfsonmicro.com
Thu Aug 19 17:52:44 CEST 2010

On Thu, Aug 19, 2010 at 04:58:55PM +0200, Manuel Lauss wrote:
> On Thu, Aug 19, 2010 at 4:48 PM, Mark Brown

Please remember to keep people CCed on Linux mailing list postings.

> > The struct snd_ac97 * passed in to them has a pointer to the struct
> > snd_card * for the card which should (via some further indirection)
> > allow you to get back to the ASoC specific structures.

> Are there an in-tree examples I could look at?  (and for example on how
> to pass per-instance platform data around?  It's not immediately obvious
> to me how to get data allocated in a platform_driver.probe() callback to
> the various dai_ops and pcm_ops).

This is the only embedded device I've ever seen where anyone wanted to
use multiple AC97 controllers so not directly.  If you look at the SoC
core you can see how the various ALSA structures are converted into ASoC
specific ones, though.
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