HelenOS sources

HUB_STATUS_C_PORT_ENABLE  238 uspace/drv/bus/usb/vhc/hub/hub.c 		clear_port_status_change(port, HUB_STATUS_C_PORT_ENABLE);
HUB_STATUS_C_PORT_ENABLE  168 uspace/drv/bus/usb/vhc/hub/virthubops.c 		hub_clear_port_status_change(hub, port, HUB_STATUS_C_PORT_ENABLE);
HelenOS homepage, sources at GitHub