@@ -, +, @@ 
    . /etc/sysconfig/usb
    . /etc/conf.d/usb
    STATIC_MODULE_LIST="$MOUSE_MODULES $STATIC_MODULE_LIST"
    COUNT=0
    # if USB is partially initted then synthesize "cold plug" events. the
    # kernel probably dropped many "hot plug" events, and those it didn't
    # drop likely couldn't trigger all the setup actions (kicking daemons,
    # dropping config records, and so on).
    # if it's not initted at all (no hcds loaded) no synthesized events
    # will be needed, we'll see real ones.  knowing that there are no
    # hcds available through version-portable logic is a nightmare, so
    # assume we synthesize unless "usbfs" is clearly not initted (which
    # we currently need when synthesizing, anyway).
    SYNTHESIZE=true
    if [ ! -d /proc/bus/usb ]; then
    fi
    # if distro hasn't already done part of this ... load core,
    # and mount usbfs before the first hotplug agent fires
    # (so it'll be available to the agents).
    modprobe -q usbcore >/dev/null 2>&1
    if [ -d /proc/bus/usb ]; then
    fi
    # Load Host Controller Drivers (HCDs) ... this automatically handles
    # systems with multiple controllers (EHCI, OHCI, UHCI) without needing
    # /proc or tools (lspci -v|grep USB, etc) to do so.  If hotplugging
    # is enabled on this system, initting a root hub will cause hotplug
    # events to fire for every device on the tree at that root.
    # FIXME: some of this should be driven by PCI hotplugging, and have
    # the blacklist control which uhci driver gets used (before 2.5).
    # "new style" HCDs ... more common code
    modprobe -q ehci-hcd >/dev/null 2>&1
    modprobe -q ohci-hcd >/dev/null 2>&1
    modprobe -q uhci-hcd >/dev/null 2>&1
    # "old style" HCDs ... more driver-specific bugs
    modprobe -q usb-ohci >/dev/null 2>&1
    # NOTE: this prefers "uhci"; you may prefer "usb-uhci".
    # modprobe -q usb-uhci >/dev/null 2>&1 || modprobe -q uhci >/dev/null 2>&1
    modprobe -q uhci >/dev/null 2>&1 || modprobe -q usb-uhci >/dev/null 2>&1
    # ... add any non-PCI HCDS here.  Examples include the
    # CRIS usb-host, Philips ISP-1161, Symlogic 811HS, and so on.
    # ohci-hcd can handle some non-pci variants.
    if [ -d /proc/bus/usb ]; then
    # if USB is fully modular and yet can clean up,
    # we know init failed without needing usbfs
    elif rmmod usbcore >/dev/null 2>&1; then
    fi
    # hotplug events didn't fire during booting;
    # cope with devices that enumerated earlier
    # and may not have been fully configured.
    if [ $SYNTHESIZE = true ]; then
    	usb_boot_events
    fi
    # Some modules are statically loaded, perhaps because they are
    # needed to activate filesystem device nodes.
    for MODULE in $STATIC_MODULE_LIST; do
    done
    # we did everything we could ...
    return 0
    # call this multiple times if you had to take down components of the
    # USB subsystem by hand; it cleans up whatever can
    # be cleaned up, letting the system quiesce further.
    # NOTE:  this list of "all USB modules" is unfortunate, but it seems
    # inevitable until modutils supports the notion of drivers with use
    # counts of zero that shouldn't be removed until after their device
    # gets removed.  Maybe in 2.5 ... of necessity, the list is partial.
    # disconnect all controllers we can, and kernel drivers
    # HCDs first, so most drivers reduce their use counts.
    rmmod ehci-hcd >/dev/null 2>&1
    rmmod ohci-hcd >/dev/null 2>&1
    rmmod uhci-hcd >/dev/null 2>&1
    rmmod usb-ohci >/dev/null 2>&1
    rmmod usb-uhci >/dev/null 2>&1
    rmmod     uhci >/dev/null 2>&1
    # user mode code may keep usbfs busy for a while yet ...
    # OK, usbcore won't actually be removed unless there happen to be
    # no USB drivers loaded, and usbfs isn't mounted.  let's force
    # removal of autocleanable modules before trying to rmmod usbcore
    rmmod -as
    # Now let's workaround the fact that some USB modules never increase
    # their module use counts, so that "rmmod -a" won't unload them.
    # (And we can't use "modprobe --autoclean" anyway.)
    rmmod acm              >/dev/null 2>&1
    rmmod audio            >/dev/null 2>&1
    rmmod auerswald        >/dev/null 2>&1
    rmmod belkin_sa        >/dev/null 2>&1
    rmmod bluetooth        >/dev/null 2>&1
    rmmod catc             >/dev/null 2>&1
    rmmod CDCEther         >/dev/null 2>&1
    rmmod cpia_usb         >/dev/null 2>&1
    rmmod cyberjack        >/dev/null 2>&1
    rmmod dabusb           >/dev/null 2>&1
    rmmod dc2xx            >/dev/null 2>&1
    rmmod digi_acceleport  >/dev/null 2>&1
    rmmod dsbr100          >/dev/null 2>&1
    rmmod emi26            >/dev/null 2>&1
    rmmod empeg            >/dev/null 2>&1
    rmmod ftdi_sio         >/dev/null 2>&1
    rmmod hci_usb          >/dev/null 2>&1
    rmmod hid              >/dev/null 2>&1
    rmmod hpusbscsi        >/dev/null 2>&1
    rmmod ibmcam           >/dev/null 2>&1
    rmmod iforce           >/dev/null 2>&1
    rmmod io_edgeport      >/dev/null 2>&1
    rmmod ipaq             >/dev/null 2>&1
    rmmod ir-usb           >/dev/null 2>&1
    rmmod irda-usb         >/dev/null 2>&1
    rmmod kaweth           >/dev/null 2>&1
    rmmod keyspan          >/dev/null 2>&1
    rmmod keyspan_pda      >/dev/null 2>&1
    rmmod kl5kusb105       >/dev/null 2>&1
    rmmod mct_u232         >/dev/null 2>&1
    rmmod mdc800           >/dev/null 2>&1
    rmmod microtek         >/dev/null 2>&1
    rmmod omninet          >/dev/null 2>&1
    rmmod ov511            >/dev/null 2>&1
    rmmod pegasus          >/dev/null 2>&1
    rmmod pl2303           >/dev/null 2>&1
    rmmod printer          >/dev/null 2>&1
    rmmod pwc pwcx         >/dev/null 2>&1
    rmmod rio500           >/dev/null 2>&1
    rmmod rtl8150          >/dev/null 2>&1
    rmmod scanner          >/dev/null 2>&1
    rmmod se401            >/dev/null 2>&1
    rmmod stv680           >/dev/null 2>&1
    rmmod usbhid           >/dev/null 2>&1
    rmmod usbkbd           >/dev/null 2>&1
    rmmod usbmouse         >/dev/null 2>&1
    rmmod usbnet           >/dev/null 2>&1
    rmmod usbtest          >/dev/null 2>&1
    rmmod usb-storage      >/dev/null 2>&1
    rmmod uss720           >/dev/null 2>&1
    rmmod vicam            >/dev/null 2>&1
    rmmod visor            >/dev/null 2>&1
    rmmod wacom            >/dev/null 2>&1
    rmmod whiteheat        >/dev/null 2>&1
    if [ "$STATIC_MODULE_LIST" != "" ]; then
    fi
    # remove the helper modules that some usb modules need
    rmmod usbserial        >/dev/null 2>&1
    rmmod usbvideo         >/dev/null 2>&1
    # ok, hope that user mode drivers/managers closed their fds.
    umount /proc/bus/usb >/dev/null 2>&1
    rmmod usbcore >/dev/null 2>&1
    # we did everything we could ...
    return 0;
  start)
        ;;
  stop)
        ;;
  status)
  restart)
  *)
        echo $"Usage: $0 {start|stop|status|restart}"
        exit 1