slhci_halt
slhci_lock_call(sc, &slhci_halt, NULL, NULL);
slhci_halt(sc, NULL, NULL);
slhci_halt(sc, NULL, NULL);
slhci_halt(sc, NULL, NULL);
slhci_halt(sc, NULL, NULL);
slhci_halt(sc, spipe, xfer);
slhci_halt(sc, spipe, xfer);
static usbd_status slhci_halt(struct slhci_softc *, struct slhci_pipe *,
slhci_halt(sc, spipe, xfer); \
slhci_lock_call(sc, &slhci_halt, spipe, xfer); \
slhci_lock_call(sc, &slhci_halt, NULL, NULL);