[alsa-devel] [PATCH 3/3] ASoC: wm8940: Enable cache usage to fix crashes on resume

[Charles Keepax]

On Thu, Jun 16, 2016 at 02:34:32PM +0200, Geert Uytterhoeven wrote:
> The wm8940 driver is using a regmap cache sync to restore the
> configuration of the chip when switching from OFF to STANDBY, but does
> not actually define a register cache which means that the restore is
> never going to work and we trigger asserts in regmap.  Fix this by
> enabling caching.
> 
> Based on commit d3030d11961a8c10 ("ASoC: ak4642: Enable cache usage to
> fix crashes on resume") by Mark Brown <broonie at kernel.org>.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
> ---

Acked-by: Charles Keepax <ckeepax at opensource.wolfsonmicro.com>

Thanks,
Charles