qtd_fill
qtd_fill(fotg210, qtd, urb->setup_dma,
this_qtd_len = qtd_fill(fotg210, qtd, buf, this_sg_len, token,
qtd_fill(fotg210, qtd, 0, 0, token, 0);
qtd_fill(ehci, qtd, urb->setup_dma,
qtd_fill(ehci, qtd, buf, len, token, maxpacket);
qtd_fill(ehci, qtd, 0, 0, token | QTD_IOC, 0);
qtd_fill(ehci, qtd, urb->setup_dma,
this_qtd_len = qtd_fill(ehci, qtd, buf, this_sg_len, token,
qtd_fill(ehci, qtd, 0, 0, token, 0);
qtd_fill(qtd, qtd->buffer_dma, sizeof(struct usb_ctrlrequest),
this_qtd_len = qtd_fill(qtd, buf, len, token, maxpacket);
qtd_fill(qtd, 0, 0, token, 0);
qtd_fill(qtd, urb->setup_packet, sizeof(struct usb_ctrlrequest));
this_qtd_len = qtd_fill(qtd, buf, this_qtd_len);
qtd_fill(qtd, NULL, 0);