Symbol: usbd_req_clear_tt_buffer
sys/dev/usb/usb_request.c
2095
err = usbd_req_clear_tt_buffer(udev->parent_hs_hub, NULL,
sys/dev/usb/usb_request.h
91
usb_error_t usbd_req_clear_tt_buffer(struct usb_device *udev, struct mtx *mtx,