UGEN_SHORT_OK
sce->state |= UGEN_SHORT_OK;
sce->state &= ~UGEN_SHORT_OK;
(uintptr_t)sce->pipeh, sce->state & UGEN_SHORT_OK, 0, 0);
sce->state & UGEN_SHORT_OK ? USBD_SHORT_XFER_OK : 0,