[PATCH] ASoC: fsl_sai: Refine regcache usage with pm runtime

[Nicolin Chen]

On Mon, Jun 29, 2020 at 02:42:33PM +0800, Shengjiu Wang wrote:
> When there is dedicated power domain bound with device, after probing
> the power will be disabled, then registers are not accessible in
> fsl_sai_dai_probe(), so regcache only need to be enabled in end of
> probe() and regcache_mark_dirty should be moved to pm runtime resume
> callback function.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>

Acked-by: Nicolin Chen <nicoleotsuka at gmail.com>