[alsa-devel] [PATCH 01/11] dma: imx-sdma: make channel0 operations atomic

Russell King - ARM Linux linux at arm.linux.org.uk
Fri Apr 27 13:33:35 CEST 2012

On Fri, Apr 27, 2012 at 07:26:56PM +0800, Richard Zhao wrote:
> Sure, I mean, can you doc in include/linux/dmaengine.h that
> dmaengine_prep_xxx may sleep?

Incorrect.  They may _not_ sleep.

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