mtk_data_ptr
memcpy(data_ptr(chip, buf, i), mtk_data_ptr(chip, i),
memcpy(mtk_data_ptr(chip, i), data_ptr(chip, buf, i),
ret = mtk_nfc_sector_encode(chip, mtk_data_ptr(chip, i));
memcpy(mtk_data_ptr(chip, i), data_ptr(chip, buf, i),