3929 	int start_frame, ist, ret = 0;  in xhci_get_isoc_frame_id()  local
3934 		start_frame = urb->start_frame + index * urb->interval;  in xhci_get_isoc_frame_id()
3936 		start_frame = (urb->start_frame + index * urb->interval) >> 3;  in xhci_get_isoc_frame_id()
3967 	start_frame &= 0x7ff;  in xhci_get_isoc_frame_id()
3973 		 start_frame_id, end_frame_id, start_frame);  in xhci_get_isoc_frame_id()
3976 		if (start_frame > end_frame_id ||  in xhci_get_isoc_frame_id()
3977 				start_frame < start_frame_id)  in xhci_get_isoc_frame_id()
3980 		if ((start_frame > end_frame_id &&  in xhci_get_isoc_frame_id()
3981 				start_frame < start_frame_id))  in xhci_get_isoc_frame_id()
3988 		if (ret == -EINVAL || start_frame == start_frame_id) {  in xhci_get_isoc_frame_id()
3989 			start_frame = start_frame_id + 1;  in xhci_get_isoc_frame_id()
3992 				urb->start_frame = start_frame;  in xhci_get_isoc_frame_id()
3994 				urb->start_frame = start_frame << 3;  in xhci_get_isoc_frame_id()
4001 				start_frame, current_frame_id, index,  in xhci_get_isoc_frame_id()
4007 	return start_frame;  in xhci_get_isoc_frame_id()
4180 		xep->next_frame_id = urb->start_frame + num_tds * urb->interval;  in xhci_queue_isoc_tx()
4228 	int start_frame;  in xhci_queue_isoc_tx_prepare()  local
4261 			urb->start_frame = xep->next_frame_id;  in xhci_queue_isoc_tx_prepare()
4266 	start_frame = readl(&xhci->run_regs->microframe_index);  in xhci_queue_isoc_tx_prepare()
4267 	start_frame &= 0x3fff;  in xhci_queue_isoc_tx_prepare()
4275 	start_frame += ist + XHCI_CFC_DELAY;  in xhci_queue_isoc_tx_prepare()
4276 	start_frame = roundup(start_frame, 8);  in xhci_queue_isoc_tx_prepare()
4284 		start_frame = roundup(start_frame, urb->interval << 3);  in xhci_queue_isoc_tx_prepare()
4285 		urb->start_frame = start_frame >> 3;  in xhci_queue_isoc_tx_prepare()
4287 		start_frame = roundup(start_frame, urb->interval);  in xhci_queue_isoc_tx_prepare()
4288 		urb->start_frame = start_frame;  in xhci_queue_isoc_tx_prepare()