ONFI_FEATURE_ADDR_MXIC_PROTECTION
ret = nand_set_features(chip, ONFI_FEATURE_ADDR_MXIC_PROTECTION,
ret = nand_set_features(chip, ONFI_FEATURE_ADDR_MXIC_PROTECTION,
ONFI_FEATURE_ADDR_MXIC_PROTECTION, 1);
ret = nand_get_features(chip, ONFI_FEATURE_ADDR_MXIC_PROTECTION,
ONFI_FEATURE_ADDR_MXIC_PROTECTION, 1);
ONFI_FEATURE_ADDR_MXIC_PROTECTION, 1);