ECC_OP_ENABLE     330 drivers/mtd/nand/raw/mtk_ecc.c 	writew(ECC_OP_ENABLE, ecc->regs + ECC_CTL_REG(op));
ECC_OP_ENABLE     341 drivers/mtd/nand/raw/mtk_ecc.c 	if (readw(ecc->regs + ECC_CTL_REG(op)) != ECC_OP_ENABLE)