3870 	int start_frame, ist, ret = 0;  in xhci_get_isoc_frame_id()  local
3875 		start_frame = urb->start_frame + index * urb->interval;  in xhci_get_isoc_frame_id()
3877 		start_frame = (urb->start_frame + index * urb->interval) >> 3;  in xhci_get_isoc_frame_id()
3908 	start_frame &= 0x7ff;  in xhci_get_isoc_frame_id()
3914 		 start_frame_id, end_frame_id, start_frame);  in xhci_get_isoc_frame_id()
3917 		if (start_frame > end_frame_id ||  in xhci_get_isoc_frame_id()
3918 				start_frame < start_frame_id)  in xhci_get_isoc_frame_id()
3921 		if ((start_frame > end_frame_id &&  in xhci_get_isoc_frame_id()
3922 				start_frame < start_frame_id))  in xhci_get_isoc_frame_id()
3929 		if (ret == -EINVAL || start_frame == start_frame_id) {  in xhci_get_isoc_frame_id()
3930 			start_frame = start_frame_id + 1;  in xhci_get_isoc_frame_id()
3933 				urb->start_frame = start_frame;  in xhci_get_isoc_frame_id()
3935 				urb->start_frame = start_frame << 3;  in xhci_get_isoc_frame_id()
3942 				start_frame, current_frame_id, index,  in xhci_get_isoc_frame_id()
3948 	return start_frame;  in xhci_get_isoc_frame_id()
4121 		xep->next_frame_id = urb->start_frame + num_tds * urb->interval;  in xhci_queue_isoc_tx()
4169 	int start_frame;  in xhci_queue_isoc_tx_prepare()  local
4202 			urb->start_frame = xep->next_frame_id;  in xhci_queue_isoc_tx_prepare()
4207 	start_frame = readl(&xhci->run_regs->microframe_index);  in xhci_queue_isoc_tx_prepare()
4208 	start_frame &= 0x3fff;  in xhci_queue_isoc_tx_prepare()
4216 	start_frame += ist + XHCI_CFC_DELAY;  in xhci_queue_isoc_tx_prepare()
4217 	start_frame = roundup(start_frame, 8);  in xhci_queue_isoc_tx_prepare()
4225 		start_frame = roundup(start_frame, urb->interval << 3);  in xhci_queue_isoc_tx_prepare()
4226 		urb->start_frame = start_frame >> 3;  in xhci_queue_isoc_tx_prepare()
4228 		start_frame = roundup(start_frame, urb->interval);  in xhci_queue_isoc_tx_prepare()
4229 		urb->start_frame = start_frame;  in xhci_queue_isoc_tx_prepare()