libusb20_tr_pending
if (libusb20_tr_pending(xfer)) {
if (libusb20_tr_pending(xfer) == 0) {
if (libusb20_tr_pending(pxfer0))
if (libusb20_tr_pending(pxfer1))
if (libusb20_tr_pending(xfer) == 0)
if (libusb20_tr_pending(xfer))
if (libusb20_tr_pending(xfer) == 0)
uint8_t libusb20_tr_pending(struct libusb20_transfer *xfer);
if (!libusb20_tr_pending(p->xfer_in)) {
if (!libusb20_tr_pending(p->xfer_out)) {
if (!libusb20_tr_pending(p->xfer_in)) {