static int rtwn_pci_detach(device_t dev) { struct rtwn_pci_softc *pc = device_get_softc(dev); struct rtwn_softc *sc = &pc->pc_sc; int i; /* Generic detach. */ rtwn_detach(sc); /* Uninstall interrupt handler. */ if (pc->irq != NULL) { bus_teardown_intr(dev, pc->irq, pc->pc_ih); bus_release_resource(dev, SYS_RES_IRQ, rman_get_rid(pc->irq), pc->irq); pci_release_msi(dev); } /* Free Tx/Rx buffers. */ for (i = 0; i < RTWN_PCI_NTXQUEUES; i++) rtwn_pci_free_tx_list(sc, i); rtwn_pci_free_rx_list(sc); if (pc->mem != NULL) bus_release_resource(dev, SYS_RES_MEMORY, rman_get_rid(pc->mem), pc->mem); rtwn_detach_private(sc); mtx_destroy(&sc->sc_mtx); return (0); }
static int rtwn_usb_detach(device_t self) { struct rtwn_usb_softc *uc = device_get_softc(self); struct rtwn_softc *sc = &uc->uc_sc; /* Generic detach. */ rtwn_detach(sc); /* Free Tx/Rx buffers. */ rtwn_usb_free_tx_list(sc); rtwn_usb_free_rx_list(sc); /* Detach all USB transfers. */ usbd_transfer_unsetup(uc->uc_xfer, RTWN_N_TRANSFER); rtwn_detach_private(sc); mtx_destroy(&sc->sc_mtx); return (0); }