static void
ptsdrv_free(void *softc)
{
struct pts_softc *psc = softc;
/* Make device number available again. */
if (psc->pts_unit >= 0)
free_unr(pts_pool, psc->pts_unit);
chgptscnt(psc->pts_cred->cr_ruidinfo, -1, 0);
racct_sub_cred(psc->pts_cred, RACCT_NPTS, 1);
crfree(psc->pts_cred);
seldrain(&psc->pts_inpoll);
seldrain(&psc->pts_outpoll);
knlist_destroy(&psc->pts_inpoll.si_note);
knlist_destroy(&psc->pts_outpoll.si_note);
#ifdef PTS_EXTERNAL
/* Destroy master device as well. */
if (psc->pts_cdev != NULL)
destroy_dev_sched(psc->pts_cdev);
#endif /* PTS_EXTERNAL */
free(psc, M_PTS);
}
static int
cyapa_detach(device_t dev)
{
struct cyapa_softc *sc;
sc = device_get_softc(dev);
/* Cleanup poller thread */
cyapa_lock(sc);
while (sc->poll_thread_running) {
sc->detaching = 1;
mtx_sleep(&sc->detaching, &sc->mutex, PCATCH, "cyapadet", hz);
}
cyapa_unlock(sc);
destroy_dev(sc->devnode);
knlist_clear(&sc->selinfo.si_note, 0);
seldrain(&sc->selinfo);
knlist_destroy(&sc->selinfo.si_note);
mtx_destroy(&sc->mutex);
return (0);
}
static void
apmdtor(void *data)
{
struct apm_clone_data *clone;
struct acpi_softc *acpi_sc;
clone = data;
acpi_sc = clone->acpi_sc;
/* We are about to lose a reference so check if suspend should occur */
if (acpi_sc->acpi_next_sstate != 0 &&
clone->notify_status != APM_EV_ACKED)
acpi_AckSleepState(clone, 0);
/* Remove this clone's data from the list and free it. */
ACPI_LOCK(acpi);
STAILQ_REMOVE(&acpi_sc->apm_cdevs, clone, apm_clone_data, entries);
seldrain(&clone->sel_read);
knlist_destroy(&clone->sel_read.si_note);
ACPI_UNLOCK(acpi);
free(clone, M_APMDEV);
}
static int
apmclose(struct cdev *dev, int flag, int fmt, struct thread *td)
{
struct apm_clone_data *clone;
struct acpi_softc *acpi_sc;
clone = dev->si_drv1;
acpi_sc = clone->acpi_sc;
/* We are about to lose a reference so check if suspend should occur */
if (acpi_sc->acpi_next_sstate != 0 &&
clone->notify_status != APM_EV_ACKED)
acpi_AckSleepState(clone, 0);
/* Remove this clone's data from the list and free it. */
ACPI_LOCK(acpi);
STAILQ_REMOVE(&acpi_sc->apm_cdevs, clone, apm_clone_data, entries);
seldrain(&clone->sel_read);
knlist_destroy(&clone->sel_read.si_note);
ACPI_UNLOCK(acpi);
free(clone, M_APMDEV);
destroy_dev_sched(dev);
return (0);
}
