wi_usb_tx_unlock
wi_usb_tx_unlock(sc);
wi_usb_tx_unlock(sc);
wi_usb_tx_unlock(sc);
wi_usb_tx_unlock(sc);
wi_usb_tx_unlock(sc);
void wi_usb_tx_unlock(struct wi_usb_softc *usc);
wi_usb_tx_unlock(sc);