HelenOS sources

usb_polling_start  290 uspace/drv/bus/usb/usbhub/usbhub.c 	if ((err = usb_polling_start(polling))) {
usb_polling_start   94 uspace/drv/hid/usbhid/main.c 	rc = usb_polling_start(&hid_dev->polling);
usb_polling_start  150 uspace/lib/usbdev/include/usb/dev/poll.h errno_t usb_polling_start(usb_polling_t *);