extern struct platform_device exynos4_device_ac97;
extern struct platform_device exynos4_device_ahci;
-extern struct platform_device exynos4_device_dwmci;
extern struct platform_device exynos4_device_i2s0;
extern struct platform_device exynos4_device_i2s1;
extern struct platform_device exynos4_device_i2s2;