[alsa-devel] [PATCH 01/17] ASoC: dmaengine-pcm: Make requesting the DMA channel at PCM open optional
broonie at kernel.org
Wed Apr 17 15:19:21 CEST 2013
On Mon, Apr 15, 2013 at 07:19:48PM +0200, Lars-Peter Clausen wrote:
> Refactor the dmaengine PCM library to allow the DMA channel to be requested
> before opening a PCM substream. snd_dmaengine_pcm_open() now expects a DMA
> channel instead of a filter function and filter parameter as its parameters.
> snd_dmaengine_pcm_close() is updated to not release the DMA channel. This allows
> a dmaengine based PCM driver to request its channels before the substream is
-------------- next part --------------
A non-text attachment was scrubbed...
Size: 836 bytes
Desc: Digital signature
More information about the Alsa-devel