CHIP_REV_PKG_SHIFT   34 arch/mips/include/asm/mach-ralink/mt7620.h #define CHIP_REV_PKG_SHIFT		16
CHIP_REV_PKG_SHIFT   22 arch/mips/include/asm/mach-ralink/mt7621.h #define CHIP_REV_PKG_SHIFT		16