motoi2c_busy_wait
error = motoi2c_busy_wait(sc, cr);
error = motoi2c_busy_wait(sc, cr);
error = motoi2c_busy_wait(sc, cr);
error = motoi2c_busy_wait(sc, cr);
error = motoi2c_busy_wait(sc, cr);
error = motoi2c_busy_wait(sc, cr);
static int motoi2c_busy_wait(struct motoi2c_softc *, uint8_t);