HDLC_CRC_16_CCITT
case PARITY_CRC16_PR1_CCITT: new_crctype = HDLC_CRC_16_CCITT; break;
.crc_type = HDLC_CRC_16_CCITT,
case HDLC_CRC_16_CCITT: val |= BIT9; break;
case HDLC_CRC_16_CCITT: val |= BIT9; break;
case HDLC_CRC_16_CCITT: crc_size = 2; break;