[alsa-devel] [PATCH 2/4] ASoC: mmp: add audio dma support

Mark Brown broonie at opensource.wolfsonmicro.com
Tue May 29 11:02:15 CEST 2012

On Tue, May 29, 2012 at 08:33:34AM +0100, Russell King - ARM Linux wrote:

> But, as I pointed out earlier, there's the issue of using the wrong
> struct device to allocate memory for the DMA engine.  That's something
> that my soc-dmaengine.c got _right_, and soc-dmaengine-pcm.c gets _wrong_.

What is the issue with the current code - it *looks* like you want to
use the component device for the DMA as the struct device with dmaengine
but I don't understand the issue that's created if we don't (and why
things appear to be working for people as they are).
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