On Fri, Jun 28, 2019 at 03:43:47PM +0900, Kuninori Morimoto wrote: > Originally "Platform" component is for "DMA" transfer > (But I'm not sure detail. It had been exist when I started to work for ALSA SoC...) > But in many SoC, "CPU" component is doing it. > Some SoC needs special "Platform" in my understanding. Right, most systems needed a separate driver for DMA historically - they still do but for a lot of them it's now done less visibly by the dmaengine integration.
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