On Thu, Jul 26, 2012 at 05:05:51PM +0100, Lee Jones wrote: > On 26/07/12 16:25, Mark Brown wrote:
> >You're supposed to use it for the data you use to call back into the > >underlying I/O code. > I don't understand. What 'data'? Whatever your I/O layer so desires, the core doesn't care. It's generally whatever the lower layer that does your I/O takes to identify the device. > Surely if .read and .write are populated in 'struct > snd_soc_codec_driver', then it should just call back into those? Yes, and in fact that's what we do!
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