/*
* Bus independant device detachment routine. Makes sure all
* allocated resources are freed, callouts disabled and waiting
* processes unblocked.
*/
int
cmx_detach(device_t dev)
{
struct cmx_softc *sc = device_get_softc(dev);
DEBUG_printf(dev, "called\n");
sc->dying = 1;
CMX_LOCK(sc);
if (sc->polling) {
DEBUG_printf(sc->dev, "disabling polling\n");
callout_stop(&sc->ch);
sc->polling = 0;
CMX_UNLOCK(sc);
callout_drain(&sc->ch);
selwakeuppri(&sc->sel, PZERO);
} else {
CMX_UNLOCK(sc);
}
wakeup(sc);
destroy_dev(sc->cdev);
DEBUG_printf(dev, "releasing resources\n");
cmx_release_resources(dev);
return 0;
}
/*
* Bus independant device detachment routine. Makes sure all
* allocated resources are freed, callouts disabled and waiting
* processes unblocked.
*/
int
cmx_detach(device_t dev)
{
struct cmx_softc *sc = device_get_softc(dev);
DEBUG_printf(dev, "called\n");
sc->dying = 1;
CMX_LOCK(sc);
if (sc->polling) {
DEBUG_printf(sc->dev, "disabling polling\n");
callout_stop(&sc->ch);
sc->polling = 0;
CMX_UNLOCK(sc);
KNOTE(&sc->kq.ki_note, 0);
} else {
CMX_UNLOCK(sc);
}
wakeup(sc);
DEBUG_printf(dev, "releasing resources\n");
cmx_release_resources(dev);
dev_ops_remove_minor(&cmx_ops, device_get_unit(dev));
return 0;
}
/*
* Attach to the pccard, and call bus independant attach and
* resource allocation routines.
*/
static int
cmx_pccard_attach(device_t dev)
{
int rv = 0;
cmx_init_softc(dev);
if ((rv = cmx_alloc_resources(dev)) != 0) {
device_printf(dev, "cmx_alloc_resources() failed!\n");
cmx_release_resources(dev);
return rv;
}
if ((rv = cmx_attach(dev)) != 0) {
device_printf(dev, "cmx_attach() failed!\n");
cmx_release_resources(dev);
return rv;
}
device_printf(dev, "attached\n");
return 0;
}
