On Tue, Aug 2, 2022 at 1:47 AM Nicolin Chen <nicoleotsuka@xxxxxxxxx> wrote: > On Mon, Aug 1, 2022 at 5:42 AM Shengjiu Wang <shengjiu.wang@xxxxxxx> > wrote: > > > struct imx_rpmsg { > > struct snd_soc_dai_link dai; > > struct snd_soc_card card; > > + unsigned int sysclk; > > unsigned long? > Seems int or long are all used in the kernel. I am not sure which one is better? Best regards wang shengjiu