Hi Charles, On Fri, Apr 22, 2022 at 12:43 PM Charles Keepax <ckeepax at opensource.cirrus.com> wrote: > There was some previous discussion of this patch here: > > https://patchwork.kernel.org/project/alsa-devel/patch/1649754826-2651-1-git-send-email-shengjiu.wang@nxp.com/ Thanks for pointing this out. I was not aware of it.