CHIP_REV_ECO_MASK   37 arch/mips/include/asm/mach-ralink/mt7620.h #define CHIP_REV_ECO_MASK		0xf
CHIP_REV_ECO_MASK   25 arch/mips/include/asm/mach-ralink/mt7621.h #define CHIP_REV_ECO_MASK		0xf