Hi Again, I'm definitely making progress towards a fully working FSL SSI port in TDM mode. The TX seems to be fairly robust. However, there is a new problem now. The Rx can overrun, and what happens, I get an Rx channel slip. The DMA consuming data from the fifo is out of sync. I can detect this with the Rx overrun ISR. The question is, how do I restart everything gracefully? I somehow need to tell the DMA to restart on a frame boundary, and I need to restart the SSI, correct? I don't see any similar method to do this in the ESAI driver. Or perhaps I'm missing something and there is a better way to avoid the slip in the first place? Thanks again, -Caleb _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel