static int
dotg_obio_shutdown(device_t dev)
{
struct dotg_obio_softc *sc = device_get_softc(dev);
int err;
err = bus_generic_shutdown(dev);
if (err)
return (err);
dotg_uninit(&sc->sc_dci);
return (0);
}
static int
dotg_obio_detach(device_t dev)
{
struct dotg_obio_softc *sc = device_get_softc(dev);
device_t bdev;
int err;
if (sc->sc_dci.sc_bus.bdev) {
bdev = sc->sc_dci.sc_bus.bdev;
device_detach(bdev);
device_delete_child(dev, bdev);
}
/* during module unload there are lots of children leftover */
device_delete_children(dev);
if (sc->sc_dci.sc_irq_res && sc->sc_dci.sc_intr_hdl) {
/*
* only call dotg_obio_uninit() after dotg_obio_init()
*/
dotg_uninit(&sc->sc_dci);
/* Stop OTG clock */
rt305x_sysctl_set(SYSCTL_CLKCFG1,
rt305x_sysctl_get(SYSCTL_CLKCFG1) &
~SYSCTL_CLKCFG1_OTG_CLK_EN);
err = bus_teardown_intr(dev, sc->sc_dci.sc_irq_res,
sc->sc_dci.sc_intr_hdl);
sc->sc_dci.sc_intr_hdl = NULL;
}
if (sc->sc_dci.sc_irq_res) {
bus_release_resource(dev, SYS_RES_IRQ, 0,
sc->sc_dci.sc_irq_res);
sc->sc_dci.sc_irq_res = NULL;
}
if (sc->sc_dci.sc_mem_res) {
bus_release_resource(dev, SYS_RES_MEMORY, 0,
sc->sc_dci.sc_mem_res);
sc->sc_dci.sc_mem_res = NULL;
}
usb_bus_mem_free_all(&sc->sc_dci.sc_bus, NULL);
return (0);
}
