static bool
btbc_suspend(device_t self, const pmf_qual_t *qual)
{
struct btbc_softc *sc = device_private(self);
if (sc->sc_unit) {
hci_detach(sc->sc_unit);
sc->sc_unit = NULL;
}
return true;
}
static int
ubt_detach(device_t self)
{
struct ubt_softc *sc = device_get_softc(self);
DPRINTF("sc=%p \n", sc);
sc->sc_dying = 1;
if (!sc->sc_ok)
return 0;
/* Detach HCI interface */
if (sc->sc_unit) {
hci_detach(sc->sc_unit);
sc->sc_unit = NULL;
}
/*
* Abort all pipes. Causes processes waiting for transfer to wake.
*
* Actually, hci_detach() above will call ubt_disable() which may
* call ubt_abortdealloc(), but lets be sure since doing it twice
* wont cause an error.
*/
ubt_abortdealloc(sc);
/* wait for all processes to finish */
if (sc->sc_refcnt-- > 0)
usb_detach_wait(sc->sc_dev);
if (sc->sysctl_tree != NULL) {
sc->sysctl_tree = NULL;
sysctl_ctx_free(&sc->sysctl_ctx);
}
usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
sc->sc_dev);
DPRINTFN(1, "driver detached\n");
return 0;
}
/* ARGSUSED */
static int
btbc_detach(device_t self, int flags)
{
struct btbc_softc *sc = device_private(self);
int err = 0;
pmf_device_deregister(self);
btbc_disable(sc->sc_dev);
callout_stop(&sc->sc_ledch);
callout_destroy(&sc->sc_ledch);
if (sc->sc_unit) {
hci_detach(sc->sc_unit);
sc->sc_unit = NULL;
}
pcmcia_function_unconfigure(sc->sc_pf);
return err;
}
