1454 	struct libusb20_transfer *pxfer0;  in libusb10_submit_transfer_sub()  local
1466 	pxfer0 = libusb10_get_transfer(pdev, endpoint, 0);  in libusb10_submit_transfer_sub()
1469 	if (pxfer0 == NULL || pxfer1 == NULL)  in libusb10_submit_transfer_sub()
1473 	if (libusb20_tr_pending(pxfer0))  in libusb10_submit_transfer_sub()
1489 		pxfer1 = pxfer0;  in libusb10_submit_transfer_sub()
1492 		sxfer = libusb20_tr_get_priv_sc1(pxfer0);  in libusb10_submit_transfer_sub()
1498 		pxfer0 = pxfer1;  in libusb10_submit_transfer_sub()
1520 	libusb20_tr_set_priv_sc0(pxfer0, pdev);  in libusb10_submit_transfer_sub()
1521 	libusb20_tr_set_priv_sc1(pxfer0, sxfer);  in libusb10_submit_transfer_sub()
1530 		libusb20_tr_set_callback(pxfer0, libusb10_isoc_proxy);  in libusb10_submit_transfer_sub()
1535 		libusb20_tr_set_callback(pxfer0, libusb10_bulk_intr_proxy);  in libusb10_submit_transfer_sub()
1538 		libusb20_tr_set_callback(pxfer0, libusb10_ctrl_proxy);  in libusb10_submit_transfer_sub()
1554 	err = libusb20_tr_open_stream(pxfer0, buffsize, maxframe,  in libusb10_submit_transfer_sub()
1559 	libusb20_tr_start(pxfer0);  in libusb10_submit_transfer_sub()
1563 	libusb10_complete_transfer(pxfer0, sxfer, LIBUSB_TRANSFER_ERROR);  in libusb10_submit_transfer_sub()
1573 	struct libusb20_transfer *pxfer0;  in libusb_submit_transfer()  local
1597 	pxfer0 = libusb10_get_transfer(uxfer->dev_handle, endpoint, 0);  in libusb_submit_transfer()
1600 	if (pxfer0 == NULL || pxfer1 == NULL) {  in libusb_submit_transfer()
1603 	    (libusb20_tr_get_priv_sc1(pxfer0) == sxfer) ||  in libusb_submit_transfer()
1635 	struct libusb20_transfer *pxfer0;  in libusb_cancel_transfer()  local
1663 	pxfer0 = libusb10_get_transfer(devh, endpoint, 0);  in libusb_cancel_transfer()
1678 	} else if (pxfer0 == NULL || pxfer1 == NULL) {  in libusb_cancel_transfer()
1681 	} else if (libusb20_tr_get_priv_sc1(pxfer0) == sxfer) {  in libusb_cancel_transfer()
1682 		libusb10_complete_transfer(pxfer0,  in libusb_cancel_transfer()
1686 			libusb20_tr_set_priv_sc1(pxfer0, NULL);  in libusb_cancel_transfer()
1690 			libusb20_tr_stop(pxfer0);  in libusb_cancel_transfer()