198 				     struct adt7470_data *data)  in adt7470_read_temperatures()  argument
228 	res = msleep_interruptible((data->num_temp_sensors >= 0 ?  in adt7470_read_temperatures()
229 				    data->num_temp_sensors * 200 :  in adt7470_read_temperatures()
247 	if (data->num_temp_sensors >= 0)  in adt7470_read_temperatures()
251 		data->temp[i] = i2c_smbus_read_byte_data(client,  in adt7470_read_temperatures()
253 		if (data->temp[i])  in adt7470_read_temperatures()
254 			data->num_temp_sensors = i + 1;  in adt7470_read_temperatures()
256 	data->temperatures_probed = 1;  in adt7470_read_temperatures()
263 	struct adt7470_data *data = i2c_get_clientdata(client);  in adt7470_update_thread()  local
266 		mutex_lock(&data->lock);  in adt7470_update_thread()
267 		adt7470_read_temperatures(client, data);  in adt7470_update_thread()
268 		mutex_unlock(&data->lock);  in adt7470_update_thread()
271 		msleep_interruptible(data->auto_update_interval);  in adt7470_update_thread()
274 	complete_all(&data->auto_update_stop);  in adt7470_update_thread()
280 	struct adt7470_data *data = dev_get_drvdata(dev);  in adt7470_update_device()  local
281 	struct i2c_client *client = data->client;  in adt7470_update_device()
293 	if (time_before(local_jiffies, data->sensors_last_updated +  in adt7470_update_device()
295 	    data->sensors_valid)  in adt7470_update_device()
298 	if (time_before(local_jiffies, data->limits_last_updated +  in adt7470_update_device()
300 	    data->limits_valid)  in adt7470_update_device()
304 		return data;  in adt7470_update_device()
306 	mutex_lock(&data->lock);  in adt7470_update_device()
310 	if (!data->temperatures_probed)  in adt7470_update_device()
311 		adt7470_read_temperatures(client, data);  in adt7470_update_device()
314 			data->temp[i] = i2c_smbus_read_byte_data(client,  in adt7470_update_device()
318 		data->fan[i] = adt7470_read_word_data(client,  in adt7470_update_device()
325 		data->pwm[i] = i2c_smbus_read_byte_data(client,  in adt7470_update_device()
335 			data->pwm_automatic[i] = 1;  in adt7470_update_device()
337 			data->pwm_automatic[i] = 0;  in adt7470_update_device()
342 			data->pwm_auto_temp[i] = cfg >> 4;  in adt7470_update_device()
344 			data->pwm_auto_temp[i] = cfg & 0xF;  in adt7470_update_device()
349 		data->force_pwm_max = 1;  in adt7470_update_device()
351 		data->force_pwm_max = 0;  in adt7470_update_device()
353 	data->alarm = i2c_smbus_read_byte_data(client, ADT7470_REG_ALARM1);  in adt7470_update_device()
354 	if (data->alarm & ADT7470_OOL_ALARM)  in adt7470_update_device()
355 		data->alarm |= ALARM2(i2c_smbus_read_byte_data(client,  in adt7470_update_device()
357 	data->alarms_mask = adt7470_read_word_data(client,  in adt7470_update_device()
360 	data->sensors_last_updated = local_jiffies;  in adt7470_update_device()
361 	data->sensors_valid = 1;  in adt7470_update_device()
368 		data->temp_min[i] = i2c_smbus_read_byte_data(client,  in adt7470_update_device()
370 		data->temp_max[i] = i2c_smbus_read_byte_data(client,  in adt7470_update_device()
375 		data->fan_min[i] = adt7470_read_word_data(client,  in adt7470_update_device()
377 		data->fan_max[i] = adt7470_read_word_data(client,  in adt7470_update_device()
382 		data->pwm_max[i] = i2c_smbus_read_byte_data(client,  in adt7470_update_device()
384 		data->pwm_min[i] = i2c_smbus_read_byte_data(client,  in adt7470_update_device()
386 		data->pwm_tmin[i] = i2c_smbus_read_byte_data(client,  in adt7470_update_device()
390 	data->limits_last_updated = local_jiffies;  in adt7470_update_device()
391 	data->limits_valid = 1;  in adt7470_update_device()
394 	mutex_unlock(&data->lock);  in adt7470_update_device()
395 	return data;  in adt7470_update_device()
402 	struct adt7470_data *data = adt7470_update_device(dev);  in show_auto_update_interval()  local
403 	return sprintf(buf, "%d\n", data->auto_update_interval);  in show_auto_update_interval()
411 	struct adt7470_data *data = dev_get_drvdata(dev);  in set_auto_update_interval()  local
419 	mutex_lock(&data->lock);  in set_auto_update_interval()
420 	data->auto_update_interval = temp;  in set_auto_update_interval()
421 	mutex_unlock(&data->lock);  in set_auto_update_interval()
430 	struct adt7470_data *data = adt7470_update_device(dev);  in show_num_temp_sensors()  local
431 	return sprintf(buf, "%d\n", data->num_temp_sensors);  in show_num_temp_sensors()
439 	struct adt7470_data *data = dev_get_drvdata(dev);  in set_num_temp_sensors()  local
447 	mutex_lock(&data->lock);  in set_num_temp_sensors()
448 	data->num_temp_sensors = temp;  in set_num_temp_sensors()
450 		data->temperatures_probed = 0;  in set_num_temp_sensors()
451 	mutex_unlock(&data->lock);  in set_num_temp_sensors()
461 	struct adt7470_data *data = adt7470_update_device(dev);  in show_temp_min()  local
462 	return sprintf(buf, "%d\n", 1000 * data->temp_min[attr->index]);  in show_temp_min()
471 	struct adt7470_data *data = dev_get_drvdata(dev);  in set_temp_min()  local
472 	struct i2c_client *client = data->client;  in set_temp_min()
481 	mutex_lock(&data->lock);  in set_temp_min()
482 	data->temp_min[attr->index] = temp;  in set_temp_min()
485 	mutex_unlock(&data->lock);  in set_temp_min()
495 	struct adt7470_data *data = adt7470_update_device(dev);  in show_temp_max()  local
496 	return sprintf(buf, "%d\n", 1000 * data->temp_max[attr->index]);  in show_temp_max()
505 	struct adt7470_data *data = dev_get_drvdata(dev);  in set_temp_max()  local
506 	struct i2c_client *client = data->client;  in set_temp_max()
515 	mutex_lock(&data->lock);  in set_temp_max()
516 	data->temp_max[attr->index] = temp;  in set_temp_max()
519 	mutex_unlock(&data->lock);  in set_temp_max()
528 	struct adt7470_data *data = adt7470_update_device(dev);  in show_temp()  local
529 	return sprintf(buf, "%d\n", 1000 * data->temp[attr->index]);  in show_temp()
536 	struct adt7470_data *data = adt7470_update_device(dev);  in show_alarm_mask()  local
538 	return sprintf(buf, "%x\n", data->alarms_mask);  in show_alarm_mask()
546 	struct adt7470_data *data = adt7470_update_device(dev);  in show_fan_max()  local
548 	if (FAN_DATA_VALID(data->fan_max[attr->index]))  in show_fan_max()
550 			       FAN_PERIOD_TO_RPM(data->fan_max[attr->index]));  in show_fan_max()
560 	struct adt7470_data *data = dev_get_drvdata(dev);  in set_fan_max()  local
561 	struct i2c_client *client = data->client;  in set_fan_max()
570 	mutex_lock(&data->lock);  in set_fan_max()
571 	data->fan_max[attr->index] = temp;  in set_fan_max()
573 	mutex_unlock(&data->lock);  in set_fan_max()
583 	struct adt7470_data *data = adt7470_update_device(dev);  in show_fan_min()  local
585 	if (FAN_DATA_VALID(data->fan_min[attr->index]))  in show_fan_min()
587 			       FAN_PERIOD_TO_RPM(data->fan_min[attr->index]));  in show_fan_min()
597 	struct adt7470_data *data = dev_get_drvdata(dev);  in set_fan_min()  local
598 	struct i2c_client *client = data->client;  in set_fan_min()
607 	mutex_lock(&data->lock);  in set_fan_min()
608 	data->fan_min[attr->index] = temp;  in set_fan_min()
610 	mutex_unlock(&data->lock);  in set_fan_min()
619 	struct adt7470_data *data = adt7470_update_device(dev);  in show_fan()  local
621 	if (FAN_DATA_VALID(data->fan[attr->index]))  in show_fan()
623 			       FAN_PERIOD_TO_RPM(data->fan[attr->index]));  in show_fan()
632 	struct adt7470_data *data = adt7470_update_device(dev);  in show_force_pwm_max()  local
633 	return sprintf(buf, "%d\n", data->force_pwm_max);  in show_force_pwm_max()
641 	struct adt7470_data *data = dev_get_drvdata(dev);  in set_force_pwm_max()  local
642 	struct i2c_client *client = data->client;  in set_force_pwm_max()
649 	mutex_lock(&data->lock);  in set_force_pwm_max()
650 	data->force_pwm_max = temp;  in set_force_pwm_max()
657 	mutex_unlock(&data->lock);  in set_force_pwm_max()
666 	struct adt7470_data *data = adt7470_update_device(dev);  in show_pwm()  local
667 	return sprintf(buf, "%d\n", data->pwm[attr->index]);  in show_pwm()
674 	struct adt7470_data *data = dev_get_drvdata(dev);  in set_pwm()  local
675 	struct i2c_client *client = data->client;  in set_pwm()
683 	mutex_lock(&data->lock);  in set_pwm()
684 	data->pwm[attr->index] = temp;  in set_pwm()
686 	mutex_unlock(&data->lock);  in set_pwm()
696 	struct adt7470_data *data = adt7470_update_device(dev);  in show_pwm_max()  local
697 	return sprintf(buf, "%d\n", data->pwm_max[attr->index]);  in show_pwm_max()
706 	struct adt7470_data *data = dev_get_drvdata(dev);  in set_pwm_max()  local
707 	struct i2c_client *client = data->client;  in set_pwm_max()
715 	mutex_lock(&data->lock);  in set_pwm_max()
716 	data->pwm_max[attr->index] = temp;  in set_pwm_max()
719 	mutex_unlock(&data->lock);  in set_pwm_max()
729 	struct adt7470_data *data = adt7470_update_device(dev);  in show_pwm_min()  local
730 	return sprintf(buf, "%d\n", data->pwm_min[attr->index]);  in show_pwm_min()
739 	struct adt7470_data *data = dev_get_drvdata(dev);  in set_pwm_min()  local
740 	struct i2c_client *client = data->client;  in set_pwm_min()
748 	mutex_lock(&data->lock);  in set_pwm_min()
749 	data->pwm_min[attr->index] = temp;  in set_pwm_min()
752 	mutex_unlock(&data->lock);  in set_pwm_min()
762 	struct adt7470_data *data = adt7470_update_device(dev);  in show_pwm_tmax()  local
764 	return sprintf(buf, "%d\n", 1000 * (20 + data->pwm_tmin[attr->index]));  in show_pwm_tmax()
772 	struct adt7470_data *data = adt7470_update_device(dev);  in show_pwm_tmin()  local
773 	return sprintf(buf, "%d\n", 1000 * data->pwm_tmin[attr->index]);  in show_pwm_tmin()
782 	struct adt7470_data *data = dev_get_drvdata(dev);  in set_pwm_tmin()  local
783 	struct i2c_client *client = data->client;  in set_pwm_tmin()
792 	mutex_lock(&data->lock);  in set_pwm_tmin()
793 	data->pwm_tmin[attr->index] = temp;  in set_pwm_tmin()
796 	mutex_unlock(&data->lock);  in set_pwm_tmin()
806 	struct adt7470_data *data = adt7470_update_device(dev);  in show_pwm_auto()  local
807 	return sprintf(buf, "%d\n", 1 + data->pwm_automatic[attr->index]);  in show_pwm_auto()
816 	struct adt7470_data *data = dev_get_drvdata(dev);  in set_pwm_auto()  local
817 	struct i2c_client *client = data->client;  in set_pwm_auto()
835 	mutex_lock(&data->lock);  in set_pwm_auto()
836 	data->pwm_automatic[attr->index] = temp;  in set_pwm_auto()
843 	mutex_unlock(&data->lock);  in set_pwm_auto()
853 	struct adt7470_data *data = adt7470_update_device(dev);  in show_pwm_auto_temp()  local
854 	u8 ctrl = data->pwm_auto_temp[attr->index];  in show_pwm_auto_temp()
877 	struct adt7470_data *data = dev_get_drvdata(dev);  in set_pwm_auto_temp()  local
878 	struct i2c_client *client = data->client;  in set_pwm_auto_temp()
890 	mutex_lock(&data->lock);  in set_pwm_auto_temp()
891 	data->pwm_automatic[attr->index] = temp;  in set_pwm_auto_temp()
903 	mutex_unlock(&data->lock);  in set_pwm_auto_temp()
913 	struct adt7470_data *data = adt7470_update_device(dev);  in show_alarm()  local
915 	if (data->alarm & attr->index)  in show_alarm()
1232 	struct adt7470_data *data;  in adt7470_probe()  local
1235 	data = devm_kzalloc(dev, sizeof(struct adt7470_data), GFP_KERNEL);  in adt7470_probe()
1236 	if (!data)  in adt7470_probe()
1239 	data->num_temp_sensors = -1;  in adt7470_probe()
1240 	data->auto_update_interval = AUTO_UPDATE_INTERVAL;  in adt7470_probe()
1242 	i2c_set_clientdata(client, data);  in adt7470_probe()
1243 	data->client = client;  in adt7470_probe()
1244 	mutex_init(&data->lock);  in adt7470_probe()
1253 							   data,  in adt7470_probe()
1259 	init_completion(&data->auto_update_stop);  in adt7470_probe()
1260 	data->auto_update = kthread_run(adt7470_update_thread, client, "%s",  in adt7470_probe()
1262 	if (IS_ERR(data->auto_update)) {  in adt7470_probe()
1263 		return PTR_ERR(data->auto_update);  in adt7470_probe()
1271 	struct adt7470_data *data = i2c_get_clientdata(client);  in adt7470_remove()  local
1273 	kthread_stop(data->auto_update);  in adt7470_remove()
1274 	wait_for_completion(&data->auto_update_stop);  in adt7470_remove()