static int
musbotg_detach(device_t dev)
{
struct musbotg_super_softc *sc = device_get_softc(dev);
int err;
/* during module unload there are lots of children leftover */
device_delete_children(dev);
if (sc->sc_otg.sc_irq_res && sc->sc_otg.sc_intr_hdl) {
/*
* only call musbotg_uninit() after musbotg_init()
*/
musbotg_uninit(&sc->sc_otg);
err = bus_teardown_intr(dev, sc->sc_otg.sc_irq_res,
sc->sc_otg.sc_intr_hdl);
sc->sc_otg.sc_intr_hdl = NULL;
}
/* free IRQ channel, if any */
if (sc->sc_otg.sc_irq_res) {
bus_release_resource(dev, SYS_RES_IRQ, 0,
sc->sc_otg.sc_irq_res);
sc->sc_otg.sc_irq_res = NULL;
}
/* free memory resource, if any */
if (sc->sc_otg.sc_io_res) {
bus_release_resource(dev, SYS_RES_MEMORY, 0,
sc->sc_otg.sc_io_res);
sc->sc_otg.sc_io_res = NULL;
}
usb_bus_mem_free_all(&sc->sc_otg.sc_bus, NULL);
return (0);
}
static int
musbotg_detach(device_t dev)
{
struct musbotg_super_softc *sc = device_get_softc(dev);
int err;
/* during module unload there are lots of children leftover */
device_delete_children(dev);
if (sc->sc_otg.sc_irq_res && sc->sc_otg.sc_intr_hdl) {
/*
* only call musbotg_uninit() after musbotg_init()
*/
musbotg_uninit(&sc->sc_otg);
err = bus_teardown_intr(dev, sc->sc_otg.sc_irq_res,
sc->sc_otg.sc_intr_hdl);
sc->sc_otg.sc_intr_hdl = NULL;
}
usb_bus_mem_free_all(&sc->sc_otg.sc_bus, NULL);
/* Free resources if any */
if (sc->sc_mem_res[0])
bus_release_resources(dev, am335x_musbotg_mem_spec,
sc->sc_mem_res);
if (sc->sc_otg.sc_irq_res)
bus_release_resource(dev, SYS_RES_IRQ, sc->sc_irq_rid,
sc->sc_otg.sc_irq_res);
return (0);
}
static int
musbotg_shutdown(device_t dev)
{
struct musbotg_super_softc *sc = device_get_softc(dev);
int err;
err = bus_generic_shutdown(dev);
if (err)
return (err);
musbotg_uninit(&sc->sc_otg);
return (0);
}
static int
musbotg_detach(device_t dev)
{
struct musbotg_super_softc *sc = device_get_softc(dev);
device_t bdev;
int err;
int i;
for (i = 0; i < AM335X_USB_PORTS; i++) {
if (sc->sc_otg[i].sc_bus.bdev) {
bdev = sc->sc_otg[i].sc_bus.bdev;
device_detach(bdev);
device_delete_child(dev, bdev);
}
if (sc->sc_otg[i].sc_irq_res && sc->sc_otg[i].sc_intr_hdl) {
/*
* only call musbotg_uninit() after musbotg_init()
*/
musbotg_uninit(&sc->sc_otg[i]);
err = bus_teardown_intr(dev, sc->sc_otg[i].sc_irq_res,
sc->sc_otg[i].sc_intr_hdl);
sc->sc_otg[i].sc_intr_hdl = NULL;
}
usb_bus_mem_free_all(&sc->sc_otg[i].sc_bus, NULL);
}
if (sc->sc_intr_hdl) {
bus_teardown_intr(dev, sc->sc_irq_res[0],
sc->sc_intr_hdl);
sc->sc_intr_hdl = NULL;
}
/* Free resources if any */
if (sc->sc_mem_res[0])
bus_release_resources(dev, am335x_musbotg_mem_spec,
sc->sc_mem_res);
if (sc->sc_irq_res[0])
bus_release_resources(dev, am335x_musbotg_irq_spec,
sc->sc_irq_res);
/* during module unload there are lots of children leftover */
device_delete_children(dev);
return (0);
}
