BCH_BHCNT_PARITYSIZE_SHIFT 39 drivers/mtd/nand/raw/ingenic/jz4780_bch.c #define BCH_BHCNT_PARITYSIZE_MASK (0x7f << BCH_BHCNT_PARITYSIZE_SHIFT) BCH_BHCNT_PARITYSIZE_SHIFT 72 drivers/mtd/nand/raw/ingenic/jz4780_bch.c reg |= params->bytes << BCH_BHCNT_PARITYSIZE_SHIFT;