sprd_mcdt_chan_write  605 sound/soc/sprd/sprd-mcdt.c EXPORT_SYMBOL_GPL(sprd_mcdt_chan_write);
sprd_mcdt_chan_write   56 sound/soc/sprd/sprd-mcdt.h int sprd_mcdt_chan_write(struct sprd_mcdt_chan *chan, char *tx_buf, u32 size);