bus_generic_detach(9) on FreeBSD
The text 0c6a3d9411bd, as FreeBSD 5.5-RELEASE, FreeBSD 5.4-RELEASE, FreeBSD 5.3-RELEASE, FreeBSD 5.2.1-RELEASE, FreeBSD 5.2-RELEASE shipped it.
generic implementation of DEVICE_DETACH for busses
The text 0c6a3d9411bd, as FreeBSD 5.5-RELEASE, FreeBSD 5.4-RELEASE, FreeBSD 5.3-RELEASE, FreeBSD 5.2.1-RELEASE, FreeBSD 5.2-RELEASE shipped it.
generic implementation of DEVICE_DETACH for busses