[alsa-devel] [PATCH] ASoC: dmaengine: Use filter_data rather than dma_data for compat requests

[Lars-Peter Clausen]

On 10/19/2013 03:35 PM, Mark Brown wrote:
> From: Mark Brown <broonie at linaro.org>
> 
> When using the legacy filter function channel requests we currently pass
> the audio specific struct snd_dmaengine_dai_dma_data which isn't likely to
> be helpful for actual filtering. Since there's already a field in the
> structure called filter_data clearly intended for use here convert the
> driver to use that.
> 
> All existing users of plain filter functions have been converted to use
> an explict compat function to override this behaviour.

I think this patch also needs to update sound/soc/fsl/imx-pcm-dma.c