* If new state is ON, turn channel on 
* If new state is ON, turn channel on 
static sbmac_state_t sbmac_set_channel_state(struct sbmac_softc *sc,					     sbmac_state_t state){	sbmac_state_t oldstate = sc->sbm_state;		/*	 * If same as previous state, return	 */		if (state == oldstate) {		return oldstate;	}		/*	 * If new state is ON, turn channel on 	 */		if (state == sbmac_state_on) {		sbmac_channel_start(sc);	}	else {		sbmac_channel_stop(sc);	}		/*	 * Return previous state	 */		return oldstate;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/74b0247fbd4b6ed1693a420d85cf50267d840ef4/sb1250-mac.c/buggy/drivers/net/sb1250-mac.c