ASoC: samsung: s3c24{xx,12}-i2s: port to use generic dmaengine API

Use dmaengine instead of legacy s3c24xx DMA API for s3c24xx and s3c2412

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --cc sound/soc/samsung/Kconfig
Simple merge

diff --cc sound/soc/samsung/dmaengine.c
Simple merge

diff --cc sound/soc/samsung/s3c-i2s-v2.c
Simple merge

diff --cc sound/soc/samsung/s3c2412-i2s.c
Simple merge

diff --cc sound/soc/samsung/s3c24xx-i2s.c
Simple merge