[alsa-devel] [PATCH v2] ASoC: sgtl5000: Fix driver probe after reset

Mark Brown broonie at kernel.org
Fri May 10 11:09:19 CEST 2013

On Thu, May 09, 2013 at 12:08:38PM -0500, Matt Sealey wrote:

> match a reset chip powered on for the first time. What we should
> actually be doing is dumping these into the chip as the first thing we
> do at probe, and then they DO become the reasonable defaults.

Yes, this is eactly what I keep saying :/

> The fix is keep using cache/regmaps or whatever, but it definitely
> would be an absolute requirement to reset the codec manually by
> putting in all the right register values before using the cache, which

You don't need to disable the cache at any point.
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