ARM: SAMSUNG: dma-ops.h needs mach/dma.h

dma-ops.h uses samsung_dma_is_dmadev so it needs to have mach/dma.h
included.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/plat-samsung/include/plat/dma-ops.h

@@ -14,6 +14,7 @@
 #define __SAMSUNG_DMA_OPS_H_ __FILE__
 
 #include <linux/dmaengine.h>
+#include <mach/dma.h>
 
 struct samsung_dma_prep_info {
 	enum dma_transaction_type cap;