[alsa-devel] [PATCH] ASoC: soc-core: Add support for NULL default register caches

[Mark Brown]

On Mon, Jan 10, 2011 at 04:10:52PM -0600, Timur Tabi wrote:

> # cat ./devices/platform/soc-audio/playback/codec_reg
> cs4270-codec.0-004f registers
>  0: <no data: -5>
>  1:   c3
>  2:    0
>  3:   30
>  4:    0
>  5:    0
>  6:    0
>  7:    0

> So both patches need to be applied, however, I can't say whether Dimitris' patch
> is sufficient for handling NULL default register maps, since I removed that from
> my driver.

You've not identified what the issue is with the above?  Is it just that
nothing else ensured the cache was set up (eg, by doing reads from the
hardware)?