S3C2410_GPCCON_MASK 311 arch/arm/mach-s3c24xx/mach-jive.c #define S3C2410_GPCCON_MASK(x) (3 << ((x) * 2)) S3C2410_GPCCON_MASK 191 arch/arm/mach-s3c24xx/mach-mini2440.c #define S3C2410_GPCCON_MASK(x) (3 << ((x) * 2))