diff options
Diffstat (limited to 'sys/dev/iicbus/controller/twsi/twsi.c')
| -rw-r--r-- | sys/dev/iicbus/controller/twsi/twsi.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/sys/dev/iicbus/controller/twsi/twsi.c b/sys/dev/iicbus/controller/twsi/twsi.c index 55d12b6ee5ae..46704e1eab65 100644 --- a/sys/dev/iicbus/controller/twsi/twsi.c +++ b/sys/dev/iicbus/controller/twsi/twsi.c @@ -812,12 +812,13 @@ twsi_attach(device_t dev) &sc->debug, 0, "Set debug level (zero to disable)"); /* Attach the iicbus. */ - if ((sc->iicbus = device_add_child(dev, "iicbus", -1)) == NULL) { + if ((sc->iicbus = device_add_child(dev, "iicbus", + DEVICE_UNIT_ANY)) == NULL) { device_printf(dev, "could not allocate iicbus instance\n"); twsi_detach(dev); return (ENXIO); } - bus_generic_attach(dev); + bus_attach_children(dev); config_intrhook_oneshot(twsi_intr_start, dev); @@ -835,10 +836,6 @@ twsi_detach(device_t dev) if ((rv = bus_generic_detach(dev)) != 0) return (rv); - if (sc->iicbus != NULL) - if ((rv = device_delete_child(dev, sc->iicbus)) != 0) - return (rv); - if (sc->intrhand != NULL) bus_teardown_intr(sc->dev, sc->res[1], sc->intrhand); |