- devc->packets_per_chunk = TRANSFER_PACKET_LENGTH;
- devc->packets_per_chunk--;
- devc->packets_per_chunk /= unitsize + sizeof(uint8_t);
+ devc->transfer_size = xfersize;
+ devc->sequence_size = seqsize;
+ devc->packets_per_chunk = xfersize;
+ devc->packets_per_chunk -= seqsize;
+ devc->packets_per_chunk /= unitsize + repsize;