HelenOS sources

USB_KBD_STATUS_INITIALIZED  587 uspace/drv/hid/usbhid/kbd/kbddev.c 	kbd_dev->initialized = USB_KBD_STATUS_INITIALIZED;
USB_KBD_STATUS_INITIALIZED  716 uspace/drv/hid/usbhid/kbd/kbddev.c 	return (kbd_dev->initialized == USB_KBD_STATUS_INITIALIZED);
HelenOS homepage, sources at GitHub