[alsa-devel] [PATCH 2/5] ASoC: da7213: Add checking of SRM lock status before enabling DAI

[Mark Brown]

On Tue, May 10, 2016 at 07:21:43PM +0100, Mark Brown wrote:
> On Tue, May 10, 2016 at 04:11:05PM +0100, Adam Thomson wrote:
> 
> > +		/* Slave mode, if SRM not enabled no need for status checks */
> > +		pll_ctrl = snd_soc_read(codec, DA7213_PLL_CTRL);
> > +		if (!(pll_ctrl & DA7213_PLL_SRM_EN))
> > +			return 0;
> 
> This isn't going to work, the driver has no volatile registers but it
> does have a cache...

Ugh, yes it does - was looking at the wrong driver there.
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