ARM: S5P6440: Add missing virtual ASoC DMA device

Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-s5p64x0/mach-smdk6440.c

@@ -95,6 +95,7 @@ static struct platform_device *smdk6440_devices[] __initdata = {
 	&s3c_device_i2c1,
 	&s3c_device_ts,
 	&s3c_device_wdt,
+	&samsung_asoc_dma,
 	&s5p6440_device_iis,
 };