[alsa-devel] soc-dsp programming model for loopbacks

[Pierre-Louis Bossart]

> That's what the CODEC<->CODEC stuff is all about, hiding the link from
> userspace.

I can see how this would simplify the loopback part, but doesn't it make the
'regular' playback/capture functionality more complex? If my DSP is seen as
a CODEC, how do I represent the CPU-DSP interface (DMA or shared memory)?