static void gpiobus_hinted_child(device_t bus, const char *dname, int dunit) { struct gpiobus_softc *sc = GPIOBUS_SOFTC(bus); struct gpiobus_ivar *devi; device_t child; int pins; child = BUS_ADD_CHILD(bus, 0, dname, dunit); devi = GPIOBUS_IVAR(child); resource_int_value(dname, dunit, "pins", &pins); if (gpiobus_parse_pins(sc, child, pins)) device_delete_child(bus, child); }
static void gpiobus_hinted_child(device_t bus, const char *dname, int dunit) { struct gpiobus_softc *sc = GPIOBUS_SOFTC(bus); struct gpiobus_ivar *devi; device_t child; int irq, pins; child = BUS_ADD_CHILD(bus, 0, dname, dunit); devi = GPIOBUS_IVAR(child); resource_int_value(dname, dunit, "pins", &pins); if (gpiobus_parse_pins(sc, child, pins)) device_delete_child(bus, child); if (resource_int_value(dname, dunit, "irq", &irq) == 0) { if (bus_set_resource(child, SYS_RES_IRQ, 0, irq, 1) != 0) device_printf(bus, "warning: bus_set_resource() failed\n"); } }