HelenOS sources

usb_hub_process_hub_specific_info  103 uspace/drv/bus/usb/usbhub/usbhub.c static errno_t usb_hub_process_hub_specific_info(usb_hub_dev_t *);
usb_hub_process_hub_specific_info  150 uspace/drv/bus/usb/usbhub/usbhub.c 	if ((err = usb_hub_process_hub_specific_info(hub_dev))) {
HelenOS homepage, sources at GitHub