[alsa-devel] [PATCH] ASoC: don't call of_dma_request_slave_channel directly

[Mark Brown]

On Tue, Apr 23, 2013 at 05:54:33PM +0200, Arnd Bergmann wrote:
> The exported interface for device drivers is dma_request_slave_channel,
> not of_dma_request_slave_channel. The former does not depend on device
> tree but also works with ACPI and other interfaces providing an
> abstraction for DMA channels.

> This fixes link errors when building ALSA as a loadable module.

This has already been changed separately, I'm surprised this applies
against current code.  Though one does have to wonder why it's in the
header file if it's not a supported API...
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