[alsa-devel] [RFC 4/7] ASoC: Add dmaengine PCM helper functions

[Russell King - ARM Linux]

On Wed, Feb 22, 2012 at 10:49:08AM +0100, Lars-Peter Clausen wrote:
> This patch adds a set of functions which are intended to be used when
> implementing a dmaengine based sound PCM driver.

This isn't going to be usable on sa11x0 platforms, because we need to
know the struct device underlying the DMA device before we allocate
the buffers.