Re: [PATCH v2 2/7] ASoC: fsl_rpmsg: Add CPU DAI driver for audio base on rpmsg

On Thu, Feb 18, 2021 at 03:57:11PM +0800, Shengjiu Wang wrote:

Can I add a flag: "rpmsg->mclk_streams & BIT(substream->stream)" for avoiding multiple calls of hw_params function before enabling clock?

Yes, if you do local refcounting that'd avoid the issue.