[alsa-devel] [PATCH 2/4 v2] ASoC: Add sh_mobile_hdmi sound support

[Mark Brown]

On Tue, Sep 07, 2010 at 09:11:28AM +0200, Guennadi Liakhovetski wrote:
> On Mon, 6 Sep 2010, Mark Brown wrote:

> > > > +static int sh_hdmi_snd_write(struct snd_soc_codec *codec,

> > > Are these two actually needed? As long as you don't have a register cache 
> > > - no need for these?

> > Something needs to translate the ASoC register I/O functions into what
> > the HDMI layer code is expecting.

> AFAICS, with ->reg_cache_size = 0 the ASoC core will not attempt to call 
> them.

Could you please be more explicit here?  Register I/O needs to happen
somehow...