203 			ps->usecs, ps->c_usecs, ps->cs_mask);  in bandwidth_dbg()
211 	int			usecs = qh->ps.usecs;  in reserve_release_intr_bandwidth()  local
223 		usecs = -usecs;  in reserve_release_intr_bandwidth()
231 		ehci->bandwidth[i] += usecs;  in reserve_release_intr_bandwidth()
334  * periodic transfer of the specified length (usecs), starting at the
362 	unsigned		usecs = ps->tt_usecs;  in tt_available()  local
372 		if (tt->bandwidth[frame] + usecs > 900)  in tt_available()
387 		if (usecs > 125) {  in tt_available()
388 			int ufs = (usecs / 125);  in tt_available()
395 		tt_usecs[uframe] += usecs;  in tt_available()
530 		qh, qh->ps.phase, qh->ps.usecs, qh->ps.c_usecs);  in qh_link_periodic()
578 		? ((qh->ps.usecs + qh->ps.c_usecs) / qh->ps.bw_period)  in qh_link_periodic()
579 		: (qh->ps.usecs * 8);  in qh_link_periodic()
616 		? ((qh->ps.usecs + qh->ps.c_usecs) / qh->ps.bw_period)  in qh_unlink_periodic()
617 		: (qh->ps.usecs * 8);  in qh_unlink_periodic()
623 		qh, qh->ps.phase, qh->ps.usecs, qh->ps.c_usecs);  in qh_unlink_periodic()
747 	unsigned	usecs  in check_period()  argument
755 	/* convert "usecs we need" to "max already claimed" */  in check_period()
756 	usecs = ehci->uframe_periodic_max - usecs;  in check_period()
760 		if (ehci->bandwidth[uframe] > usecs)  in check_period()
783 	if (!check_period(ehci, frame, uframe, qh->ps.bw_uperiod, qh->ps.usecs))  in check_intr_schedule()
1053 		/* usbfs wants to report the average usecs per frame tied up  in iso_stream_init()
1056 		stream->ps.usecs = HS_USECS_ISO(maxp);  in iso_stream_init()
1067 		stream->bandwidth = stream->ps.usecs * 8 /  in iso_stream_init()
1082 		stream->ps.usecs = HS_USECS_ISO(maxp);  in iso_stream_init()
1091 			stream->ps.c_usecs = stream->ps.usecs;  in iso_stream_init()
1092 			stream->ps.usecs = HS_USECS_ISO(1);  in iso_stream_init()
1111 		stream->bandwidth = (stream->ps.usecs + stream->ps.c_usecs) /  in iso_stream_init()
1307 	int			usecs = stream->ps.usecs;  in reserve_release_iso_bandwidth()  local
1319 		usecs = -usecs;  in reserve_release_iso_bandwidth()
1327 			ehci->bandwidth[i] += usecs;  in reserve_release_iso_bandwidth()
1339 					ehci->bandwidth[i+j] += usecs;  in reserve_release_iso_bandwidth()
1370 	unsigned		usecs;  in itd_slot_ok()  local
1372 	/* convert "usecs we need" to "max already claimed" */  in itd_slot_ok()
1373 	usecs = ehci->uframe_periodic_max - stream->ps.usecs;  in itd_slot_ok()
1377 		if (ehci->bandwidth[uframe] > usecs)  in itd_slot_ok()
1431 		max_used = ehci->uframe_periodic_max - stream->ps.usecs;  in sitd_slot_ok()