[PATCH 04/12] ASoC: cs42l42: Don't reconfigure the PLL while it is running

[Mark Brown]

On Tue, Aug 10, 2021 at 04:37:51PM +0100, Richard Fitzgerald wrote:
> cs42l42_pcm_hw_params() must only configure the PLL if this is the first
> stream to become active, otherwise it will be overwriting the registers
> while the PLL is running.

Shouldn't the PLL code be noticing problematic attempts to reconfigure
the PLL while it's active rather than the individual callers?
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