diff options
Diffstat (limited to 'sys/dev/iicbus/gpio/tca64xx.c')
| -rw-r--r-- | sys/dev/iicbus/gpio/tca64xx.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/dev/iicbus/gpio/tca64xx.c b/sys/dev/iicbus/gpio/tca64xx.c index cd011ae9be75..ab8fedd3f8fd 100644 --- a/sys/dev/iicbus/gpio/tca64xx.c +++ b/sys/dev/iicbus/gpio/tca64xx.c @@ -262,7 +262,7 @@ tca64xx_attach(device_t dev) mtx_init(&sc->mtx, "tca64xx gpio", "gpio", MTX_DEF); OF_device_register_xref(OF_xref_from_node(ofw_bus_get_node(dev)), dev); - sc->busdev = gpiobus_attach_bus(dev); + sc->busdev = gpiobus_add_bus(dev); if (sc->busdev == NULL) { device_printf(dev, "Could not create busdev child\n"); return (ENXIO); @@ -281,6 +281,7 @@ tca64xx_attach(device_t dev) } #endif + bus_attach_children(dev); return (0); } @@ -291,9 +292,7 @@ tca64xx_detach(device_t dev) sc = device_get_softc(dev); - if (sc->busdev != NULL) - gpiobus_detach_bus(sc->busdev); - + gpiobus_detach_bus(dev); mtx_destroy(&sc->mtx); return (0); |