Hi Vinod again > > This rcar-audmapp driver is very limited usage, and user is only sound device/driver. > > Sound driver configures both 1st/2nd DMAC if needed (it depends on platform). > > Sound driver knows all reg address / mem address which are needed for 1st/2nd DMAC settings. > > 1st/2nd DMAC needs general DMAEngine settings method, not special. > > Now, sound driver + 1st/2nd DMAC works well on my local environment. > Are you not using the sound dmaengine library then, right? Do you mean this ? linux/sound/soc/soc-generic-dmaengine-pcm.c Best regards --- Kuninori Morimoto -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html