250 	unsigned char		uf;  in periodic_tt_usecs()  local
262 				uf = tt_start_uframe(ehci, q->qh->hw->hw_info2);  in periodic_tt_usecs()
263 				tt_usecs[uf] += q->qh->tt_usecs;  in periodic_tt_usecs()
270 				uf = tt_start_uframe(ehci, q->sitd->hw_uframe);  in periodic_tt_usecs()
271 				tt_usecs[uf] += q->sitd->stream->tt_usecs;  in periodic_tt_usecs()
1260 	u32			frame, uf;  in sitd_slot_ok()  local
1276 	uf = uframe & 7;  in sitd_slot_ok()
1278 			stream->udev, frame, uf, stream->tt_usecs))  in sitd_slot_ok()
1296 		uf = uframe & 7;  in sitd_slot_ok()
1300 		for (tmp = stream->raw_mask & 0xff; tmp; tmp >>= 1, uf++) {  in sitd_slot_ok()
1301 			if (periodic_usecs (ehci, frame, uf) > max_used)  in sitd_slot_ok()
1307 			uf = uframe & 7;  in sitd_slot_ok()
1310 				tmp = 1 << uf;  in sitd_slot_ok()
1314 				if (periodic_usecs (ehci, frame, uf)  in sitd_slot_ok()
1317 			} while (++uf < 8);  in sitd_slot_ok()
1513 	struct ehci_iso_packet	*uf = &iso_sched->packet [index];  in itd_patch()  local
1521 	itd->hw_transaction[uframe] = uf->transaction;  in itd_patch()
1523 	itd->hw_bufp[pg] |= cpu_to_hc32(ehci, uf->bufp & ~(u32)0);  in itd_patch()
1524 	itd->hw_bufp_hi[pg] |= cpu_to_hc32(ehci, (u32)(uf->bufp >> 32));  in itd_patch()
1527 	if (unlikely (uf->cross)) {  in itd_patch()
1528 		u64	bufp = uf->bufp + 4096;  in itd_patch()
1939 	struct ehci_iso_packet	*uf = &iso_sched->packet [index];  in sitd_patch()  local
1940 	u64			bufp = uf->bufp;  in sitd_patch()
1945 	sitd->hw_results = uf->transaction;  in sitd_patch()
1948 	bufp = uf->bufp;  in sitd_patch()
1952 	sitd->hw_buf[1] = cpu_to_hc32(ehci, uf->buf1);  in sitd_patch()
1953 	if (uf->cross)  in sitd_patch()
2195 	unsigned	uf, now_frame, frame;  in scan_isoc()  local
2205 		uf = ehci_read_frame_index(ehci);  in scan_isoc()
2206 		now_frame = (uf >> 3) & fmask;  in scan_isoc()
2237 					for (uf = 0; uf < 8; uf++) {  in scan_isoc()
2238 						if (q.itd->hw_transaction[uf] &  in scan_isoc()
2242 					if (uf < 8) {  in scan_isoc()