[alsa-devel] [PATCH v2 116/146] ASoC: sof: use modern dai_link style

Mark Brown broonie at kernel.org
Fri Jun 28 12:52:29 CEST 2019


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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