From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Tue, 07 Sep 2010 09:40:48 +0000
Subject: Re: [PATCH 2/4 v2] ASoC: Add sh_mobile_hdmi sound support
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To: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Linux-ALSA <alsa-devel@alsa-project.org>, Paul Mundt <lethal@linux-sh.org>, Liam Girdwood <lrg@slimlogic.co.uk>, Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>, Linux-SH <linux-sh@vger.kernel.org>

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...