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

[Shawn Guo]

On Sat, Oct 19, 2013 at 09:38:26PM +0100, 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 except i.MX which
> is working around this issue in its filter function and is updated to
> just use filter_data directly here.
> 
> Signed-off-by: Mark Brown <broonie at linaro.org>

Tested-by: Shawn Guo <shawn.guo at linaro.org>