run_write_2
if ((error = run_write_2(sc, reg, val & 0xffff)) == 0)
error = run_write_2(sc, reg + 2, val >> 16);
error = run_write_2(sc, reg + i, buf[i] | buf[i + 1] << 8);
static int run_write_2(struct run_softc *, uint16_t, uint16_t);