536 						p.qh->period,  in fill_periodic_buffer()
2834 			qh->period = urb->interval >> 3;  in qh_make()
2835 			if (qh->period == 0 && urb->interval != 1) {  in qh_make()
2841 			} else if (qh->period > fusbh200->periodic_size) {  in qh_make()
2842 				qh->period = fusbh200->periodic_size;  in qh_make()
2843 				urb->interval = qh->period << 3;  in qh_make()
2865 			qh->period = urb->interval;  in qh_make()
2866 			if (qh->period > fusbh200->periodic_size) {  in qh_make()
2867 				qh->period = fusbh200->periodic_size;  in qh_make()
2868 				urb->interval = qh->period;  in qh_make()
3495 	unsigned		period,  in tt_no_collision()  argument
3501 	if (period == 0)	/* error */  in tt_no_collision()
3508 	for (; frame < fusbh200->periodic_size; frame += period) {  in tt_no_collision()
3587 	unsigned	period = qh->period;  in qh_link_periodic()  local
3591 		period, hc32_to_cpup(fusbh200, &qh->hw->hw_info2)  in qh_link_periodic()
3596 	if (period == 0)  in qh_link_periodic()
3597 		period = 1;  in qh_link_periodic()
3599 	for (i = qh->start; i < fusbh200->periodic_size; i += period) {  in qh_link_periodic()
3619 			if (qh->period > here.qh->period)  in qh_link_periodic()
3639 	fusbh200_to_hcd(fusbh200)->self.bandwidth_allocated += qh->period  in qh_link_periodic()
3640 		? ((qh->usecs + qh->c_usecs) / qh->period)  in qh_link_periodic()
3653 	unsigned	period;  in qh_unlink_periodic()  local
3671 	if ((period = qh->period) == 0)  in qh_unlink_periodic()
3672 		period = 1;  in qh_unlink_periodic()
3674 	for (i = qh->start; i < fusbh200->periodic_size; i += period)  in qh_unlink_periodic()
3678 	fusbh200_to_hcd(fusbh200)->self.bandwidth_allocated -= qh->period  in qh_unlink_periodic()
3679 		? ((qh->usecs + qh->c_usecs) / qh->period)  in qh_unlink_periodic()
3684 		qh->period,  in qh_unlink_periodic()
3775 	unsigned	period,  in check_period()  argument
3792 	if (unlikely (period == 0)) {  in check_period()
3807 		} while ((frame += period) < fusbh200->periodic_size);  in check_period()
3828 	if (!check_period (fusbh200, frame, uframe, qh->period, qh->usecs))  in check_intr_schedule()
3847 	if (tt_no_collision (fusbh200, qh->period, qh->dev, frame, mask)) {  in check_intr_schedule()
3849 					qh->period, qh->c_usecs))  in check_intr_schedule()
3852 					qh->period, qh->c_usecs))  in check_intr_schedule()
3876 	if (frame < qh->period) {  in qh_schedule()
3891 		if (qh->period) {  in qh_schedule()
3894 			for (i = qh->period; status && i > 0; --i) {  in qh_schedule()
3895 				frame = ++fusbh200->random_frame % qh->period;  in qh_schedule()
3916 		hw->hw_info2 |= qh->period  in qh_schedule()
4275 	u32			period  in itd_slot_ok()  argument
4278 	uframe %= period;  in itd_slot_ok()
4286 		uframe += period;  in itd_slot_ok()
4311 	u32			now, next, start, period, span;  in iso_stream_schedule()  local
4316 	period = urb->interval;  in iso_stream_schedule()
4349 		excess = (stream->next_uframe - period - next) & (mod - 1);  in iso_stream_schedule()
4351 			start = next + excess - mod + period *  in iso_stream_schedule()
4352 					DIV_ROUND_UP(mod - excess, period);  in iso_stream_schedule()
4354 			start = next + excess + period;  in iso_stream_schedule()
4357 					urb, start - now - period, period,  in iso_stream_schedule()
4382 		start += period;  in iso_stream_schedule()
4387 					stream->usecs, period))  in iso_stream_schedule()
4401 	if (unlikely(start - now + span - period  in iso_stream_schedule()
4404 				urb, start - now, span - period,  in iso_stream_schedule()