90 static void write_both_fan_speed(struct thermostat *th, int speed);
91 static void write_fan_speed(struct thermostat *th, int speed, int fan);
141 static void write_both_fan_speed(struct thermostat *th, int speed)  in write_both_fan_speed()  argument
143 	write_fan_speed(th, speed, 0);  in write_both_fan_speed()
145 		write_fan_speed(th, speed, 1);  in write_both_fan_speed()
148 static void write_fan_speed(struct thermostat *th, int speed, int fan)  in write_fan_speed()  argument
152 	if (speed > 0xff)   in write_fan_speed()
153 		speed = 0xff;  in write_fan_speed()
154 	else if (speed < -1)   in write_fan_speed()
155 		speed = 0;  in write_fan_speed()
160 	if (th->last_speed[fan] != speed) {  in write_fan_speed()
162 			if (speed == -1)  in write_fan_speed()
167 					"for %s fan.\n", speed, sensor_location[fan+1]);  in write_fan_speed()
172 	if (speed >= 0) {  in write_fan_speed()
177 		write_reg(th, FAN_SPD_SET[fan], speed);  in write_fan_speed()
195 	th->last_speed[fan] = speed;			  in write_fan_speed()