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Lines Matching refs:prev_state

349 	u_int8_t prev_state = sc->sc_state;
359 	if (sc->sc_state != prev_state) {
361                     device_xname(sc->sc_dev), prev_state, sc->sc_state);
362 		pcf8574_check_alert(sc, prev_state, sc->sc_state);
406 	uint8_t prev_state = sc->sc_state;
409 	if (sc->sc_state != prev_state) {
411 		    device_xname(sc->sc_dev), prev_state, sc->sc_state);
412 		pcf8574_check_alert(sc, prev_state, sc->sc_state);
418 pcf8574_check_alert(struct pcf8574_softc *sc, uint8_t prev_state,
425 		pin_chg = (sc->sc_state & 1 << i) ^ (prev_state & 1 << i);