ASoC: txx9: Don't opencode DMAengine API calls

Use the proper wrapper functions instead of directly calling the DMAengine
callback functions.

Also add the missing include to linux/dmaengine.h.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
1 file changed