Symbol: USB_RCTLBIT
usr/src/uts/common/io/usb/clients/usbkbm/usbkbm.c
1760
if ((mkb & USB_RCTLBIT) != (lastmkb & USB_RCTLBIT)) {
usr/src/uts/common/io/usb/clients/usbkbm/usbkbm.c
1761
(*func)(usbkbmd, USB_RCTLCKEY, mkb & USB_RCTLBIT ?