On Mon, Feb 13, 2017 at 05:38:26PM +0100, Arnaud Pouliquen wrote: > From: olivier moysan <olivier.moysan@xxxxxx> > > Add copy support in pcm damengine operations. > As example, this allows to: > - process data before rendering (IEC status insertion), > - process captured sample ( sample mask and shift). dmaengine with copy... so not DMA at all? I'm a bit confused about why we're extending the dmaengine code to have a copy operation rather than just writing driver code.
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