42 	struct td *td;  in fhci_transaction_confirm()  local
48 	td = fhci_remove_td_from_frame(usb->actual_frame);  in fhci_transaction_confirm()
49 	td_pkt = td->pkt;  in fhci_transaction_confirm()
51 	td->status = pkt->status;  in fhci_transaction_confirm()
52 	if (td->type == FHCI_TA_IN && td_pkt->info & PKT_DUMMY_PACKET) {  in fhci_transaction_confirm()
53 		if ((td->data + td->actual_len) && trans_len)  in fhci_transaction_confirm()
54 			memcpy(td->data + td->actual_len, pkt->data,  in fhci_transaction_confirm()
61 	ed = td->ed;  in fhci_transaction_confirm()
64 			struct td *td_next =  in fhci_transaction_confirm()
65 			    list_entry(ed->td_list.next->next, struct td,  in fhci_transaction_confirm()
70 		td->actual_len = trans_len;  in fhci_transaction_confirm()
72 	} else if ((td->status & USB_TD_ERROR) &&  in fhci_transaction_confirm()
73 			!(td->status & USB_TD_TX_ER_NAK)) {  in fhci_transaction_confirm()
79 		if ((td->status & USB_TD_RX_DATA_UNDERUN) ||  in fhci_transaction_confirm()
80 				(td->status & USB_TD_TX_ER_STALL) ||  in fhci_transaction_confirm()
81 				(td->status & USB_TD_RX_ER_PID) ||  in fhci_transaction_confirm()
82 				(++td->error_cnt >= 3)) {  in fhci_transaction_confirm()
86 			if (td->status & USB_TD_RX_DATA_UNDERUN) {  in fhci_transaction_confirm()
88 				td->toggle = !td->toggle;  in fhci_transaction_confirm()
89 				td->actual_len += trans_len;  in fhci_transaction_confirm()
96 			td->nak_cnt = 0;  in fhci_transaction_confirm()
97 			td->error_cnt++;  in fhci_transaction_confirm()
98 			td->status = USB_TD_OK;  in fhci_transaction_confirm()
100 	} else if (td->status & USB_TD_TX_ER_NAK) {  in fhci_transaction_confirm()
103 		td->nak_cnt++;  in fhci_transaction_confirm()
104 		td->error_cnt = 0;  in fhci_transaction_confirm()
105 		td->status = USB_TD_OK;  in fhci_transaction_confirm()
108 		td->error_cnt = 0;  in fhci_transaction_confirm()
109 		td->nak_cnt = 0;  in fhci_transaction_confirm()
110 		td->toggle = !td->toggle;  in fhci_transaction_confirm()
111 		td->actual_len += trans_len;  in fhci_transaction_confirm()
113 		if (td->len == td->actual_len)  in fhci_transaction_confirm()
129 	struct td *td;  in fhci_flush_all_transmissions()  local
136 	while ((td = fhci_peek_td_from_frame(usb->actual_frame)) != NULL) {  in fhci_flush_all_transmissions()
137 		struct packet *pkt = td->pkt;  in fhci_flush_all_transmissions()
155 static int add_packet(struct fhci_usb *usb, struct ed *ed, struct td *td)  in add_packet()  argument
162 	if (td->toggle == USB_TD_TOGGLE_CARRY)  in add_packet()
163 		td->toggle = ed->toggle_carry;  in add_packet()
167 		len = td->len;  in add_packet()
168 		if (td->type != FHCI_TA_IN)  in add_packet()
169 			data = td->data;  in add_packet()
173 		len = min(td->len - td->actual_len, ed->max_pkt_size);  in add_packet()
174 		if (!((td->type == FHCI_TA_IN) &&  in add_packet()
175 		      ((len + td->actual_len) == td->len)))  in add_packet()
176 			data = td->data + td->actual_len;  in add_packet()
179 		len = min(td->len, ed->max_pkt_size);  in add_packet()
180 		if (!((td->type == FHCI_TA_IN) &&  in add_packet()
181 		      ((td->len + CRC_SIZE) >= ed->max_pkt_size)))  in add_packet()
182 			data = td->data;  in add_packet()
217 	td->pkt = pkt;  in add_packet()
229 	td->status = USB_TD_INPROGRESS;  in add_packet()
232 	fhci_add_td_to_frame(usb->actual_frame, td);  in add_packet()
239 	} else if (fhci_host_transaction(usb, pkt, td->type, ed->dev_addr,  in add_packet()
240 			ed->ep_addr, ed->mode, ed->speed, td->toggle)) {  in add_packet()
242 		list_del_init(&td->frame_lh);  in add_packet()
243 		td->status = USB_TD_OK;  in add_packet()
280 	struct td *td;  in scan_ed_list()  local
285 		td = ed->td_head;  in scan_ed_list()
287 		if (!td || td->status == USB_TD_INPROGRESS)  in scan_ed_list()
292 				td->status = USB_TD_OK;  in scan_ed_list()
305 				   td->start_frame) & 0x7ff) < td->interval))  in scan_ed_list()
308 		if (add_packet(usb, ed, td) < 0)  in scan_ed_list()
312 		td->start_frame = usb->actual_frame->frame_num;  in scan_ed_list()
635 	struct td *td;  in process_done_list()  local
643 	td = fhci_remove_td_from_done_list(fhci->hc_list);  in process_done_list()
644 	while (td != NULL) {  in process_done_list()
645 		urb = td->urb;  in process_done_list()
647 		ed = td->ed;  in process_done_list()
650 		fhci_done_td(urb, td);  in process_done_list()
672 		td = fhci_remove_td_from_done_list(fhci->hc_list);  in process_done_list()