-static int
-mful_transceive(struct rfid_protocol_handle *ph,
- const unsigned char *tx_data, unsigned int tx_len,
- unsigned char *rx_data, unsigned int *rx_len,
- unsigned int timeout, unsigned int flags)
+static int
+mful_getopt(struct rfid_protocol_handle *ph, int optname, void *optval,
+ unsigned int *optlen)