ASoC: davinci-mcasp: Assign the dma_data earlier in dai_probe callback

Set up the playback_dma_data/capture_dma_data for the dai at probe
time since the generic dmaengine PCM stack needs to have access to
this information early.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --cc sound/soc/davinci/davinci-mcasp.c
Simple merge