[alsa-devel] ASoC: snd_soc_codec_set_cache_io does not set codec->hw_write callback now

Mark Brown broonie at opensource.wolfsonmicro.com
Tue Oct 4 11:51:24 CEST 2011

On Tue, Oct 04, 2011 at 05:24:32PM +0800, Axel Lin wrote:

> I just found that after commit be3ea3b9e
> "SoC: Use new register map API for ASoC generic physical I/O",
> snd_soc_codec_set_cache_io does not set codec->hw_write any more.

> It is still used in some drivers. e.g.
> In wm8988_resume, we call codec->hw_write(codec->control_data, data, 2);

> For the drivers that is using snd_soc_codec_set_cache_io now,
> where is the place to set codec->hw_write callback now? 

These drivers should be using the standard I/O functions, probably
they're looking for the cache_bypass flag.  Either that or convert to
use regmap directly.

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