So drivers mixing with other platform drivers, like davinci-mcasp do not
need to fiddle with CONFIG_SND_EDMA_SOC in their code.
Signed-off-by: NPeter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: NDaniel Mack <daniel@zonque.org>
Signed-off-by: NMark Brown <broonie@linaro.org>