110 	struct lm75_data *data = lm75_update_device(dev);  in lm75_read_temp()  local
112 	if (IS_ERR(data))  in lm75_read_temp()
113 		return PTR_ERR(data);  in lm75_read_temp()
115 	*temp = lm75_reg_to_mc(data->temp[0], data->resolution);  in lm75_read_temp()
124 	struct lm75_data *data = lm75_update_device(dev);  in show_temp()  local
126 	if (IS_ERR(data))  in show_temp()
127 		return PTR_ERR(data);  in show_temp()
129 	return sprintf(buf, "%ld\n", lm75_reg_to_mc(data->temp[attr->index],  in show_temp()
130 						    data->resolution));  in show_temp()
137 	struct lm75_data *data = dev_get_drvdata(dev);  in set_temp()  local
138 	struct i2c_client *client = data->client;  in set_temp()
152 	if (attr->index && data->resolution_limits)  in set_temp()
153 		resolution = data->resolution_limits;  in set_temp()
155 		resolution = data->resolution;  in set_temp()
157 	mutex_lock(&data->update_lock);  in set_temp()
159 	data->temp[nr] = DIV_ROUND_CLOSEST(temp  << (resolution - 8),  in set_temp()
161 	lm75_write_value(client, LM75_REG_TEMP[nr], data->temp[nr]);  in set_temp()
162 	mutex_unlock(&data->update_lock);  in set_temp()
193 	struct lm75_data *data;  in lm75_probe()  local
203 	data = devm_kzalloc(dev, sizeof(struct lm75_data), GFP_KERNEL);  in lm75_probe()
204 	if (!data)  in lm75_probe()
207 	data->client = client;  in lm75_probe()
208 	i2c_set_clientdata(client, data);  in lm75_probe()
209 	mutex_init(&data->update_lock);  in lm75_probe()
220 		data->resolution = 12;  in lm75_probe()
221 		data->sample_time = HZ / 8;  in lm75_probe()
228 		data->resolution = 11;  in lm75_probe()
229 		data->sample_time = HZ;  in lm75_probe()
233 		data->resolution = 12;  in lm75_probe()
234 		data->sample_time = HZ / 4;  in lm75_probe()
239 		data->resolution = 9;  in lm75_probe()
240 		data->sample_time = HZ / 2;  in lm75_probe()
243 		data->resolution = 11;  in lm75_probe()
244 		data->sample_time = HZ / 4;  in lm75_probe()
247 		data->resolution = 9;  in lm75_probe()
248 		data->sample_time = HZ / 4;  in lm75_probe()
251 		data->resolution = 12;  in lm75_probe()
252 		data->resolution_limits = 9;  in lm75_probe()
253 		data->sample_time = HZ / 4;  in lm75_probe()
256 		data->resolution = 9;  in lm75_probe()
257 		data->sample_time = HZ / 8;  in lm75_probe()
260 		data->resolution_limits = 9;  in lm75_probe()
265 		data->resolution = 12;  in lm75_probe()
266 		data->sample_time = HZ;  in lm75_probe()
272 		data->resolution = 12;  in lm75_probe()
273 		data->sample_time = HZ / 4;  in lm75_probe()
281 		data->resolution = 12;  in lm75_probe()
282 		data->sample_time = HZ / 2;  in lm75_probe()
286 		data->resolution = 12;  in lm75_probe()
287 		data->sample_time = HZ / 4;  in lm75_probe()
297 	data->orig_conf = status;  in lm75_probe()
304 	data->hwmon_dev = hwmon_device_register_with_groups(dev, client->name,  in lm75_probe()
305 							    data, lm75_groups);  in lm75_probe()
306 	if (IS_ERR(data->hwmon_dev))  in lm75_probe()
307 		return PTR_ERR(data->hwmon_dev);  in lm75_probe()
309 	data->tz = thermal_zone_of_sensor_register(data->hwmon_dev, 0,  in lm75_probe()
310 						   data->hwmon_dev,  in lm75_probe()
312 	if (IS_ERR(data->tz))  in lm75_probe()
313 		data->tz = NULL;  in lm75_probe()
316 		 dev_name(data->hwmon_dev), client->name);  in lm75_probe()
323 	struct lm75_data *data = i2c_get_clientdata(client);  in lm75_remove()  local
325 	thermal_zone_of_sensor_unregister(data->hwmon_dev, data->tz);  in lm75_remove()
326 	hwmon_device_unregister(data->hwmon_dev);  in lm75_remove()
327 	lm75_write_value(client, LM75_REG_CONF, data->orig_conf);  in lm75_remove()
529 	struct lm75_data *data = dev_get_drvdata(dev);  in lm75_update_device()  local
530 	struct i2c_client *client = data->client;  in lm75_update_device()
531 	struct lm75_data *ret = data;  in lm75_update_device()
533 	mutex_lock(&data->update_lock);  in lm75_update_device()
535 	if (time_after(jiffies, data->last_updated + data->sample_time)  in lm75_update_device()
536 	    || !data->valid) {  in lm75_update_device()
540 		for (i = 0; i < ARRAY_SIZE(data->temp); i++) {  in lm75_update_device()
549 				data->valid = 0;  in lm75_update_device()
552 			data->temp[i] = status;  in lm75_update_device()
554 		data->last_updated = jiffies;  in lm75_update_device()
555 		data->valid = 1;  in lm75_update_device()
559 	mutex_unlock(&data->update_lock);  in lm75_update_device()