271 	unsigned		uframe, uf, x;  in compute_tt_budget()  local
286 			for (uf = ps->phase_uf; uf < 8; ++uf) {  in compute_tt_budget()
287 				x += budget_line[uf];  in compute_tt_budget()
291 					budget_line[uf] = x;  in compute_tt_budget()
294 				budget_line[uf] = 125;  in compute_tt_budget()
369 		unsigned	i, uf;  in tt_available()  local
375 		uf = frame << 3;  in tt_available()
376 		for (i = 0; i < 8; (++i, ++uf))  in tt_available()
377 			tt_usecs[i] = ehci->tt_budget[uf];  in tt_available()
1393 	unsigned		frame, uf;  in sitd_slot_ok()  local
1413 	uf = uframe & 7;  in sitd_slot_ok()
1414 	if (!tt_available(ehci, &stream->ps, tt, frame, uf))  in sitd_slot_ok()
1430 		uf = uframe;  in sitd_slot_ok()
1432 		for (tmp = stream->ps.cs_mask & 0xff; tmp; tmp >>= 1, uf++) {  in sitd_slot_ok()
1433 			if (ehci->bandwidth[uf] > max_used)  in sitd_slot_ok()
1441 			uf = uframe & ~7;  in sitd_slot_ok()
1446 				if (ehci->bandwidth[uf+i] > max_used)  in sitd_slot_ok()
1691 	struct ehci_iso_packet	*uf = &iso_sched->packet[index];  in itd_patch()  local
1699 	itd->hw_transaction[uframe] = uf->transaction;  in itd_patch()
1701 	itd->hw_bufp[pg] |= cpu_to_hc32(ehci, uf->bufp & ~(u32)0);  in itd_patch()
1702 	itd->hw_bufp_hi[pg] |= cpu_to_hc32(ehci, (u32)(uf->bufp >> 32));  in itd_patch()
1705 	if (unlikely(uf->cross)) {  in itd_patch()
1706 		u64	bufp = uf->bufp + 4096;  in itd_patch()
2109 	struct ehci_iso_packet	*uf = &iso_sched->packet[index];  in sitd_patch()  local
2115 	sitd->hw_results = uf->transaction;  in sitd_patch()
2118 	bufp = uf->bufp;  in sitd_patch()
2122 	sitd->hw_buf[1] = cpu_to_hc32(ehci, uf->buf1);  in sitd_patch()
2123 	if (uf->cross)  in sitd_patch()
2356 	unsigned		uf, now_frame, frame;  in scan_isoc()  local
2368 		uf = ehci_read_frame_index(ehci);  in scan_isoc()
2369 		now_frame = (uf >> 3) & fmask;  in scan_isoc()
2398 				for (uf = 0; uf < 8; uf++) {  in scan_isoc()
2399 					if (q.itd->hw_transaction[uf] &  in scan_isoc()
2403 				if (uf < 8) {  in scan_isoc()