{ "adt7473", adt7473 },
{ }
};
-MODULE_DEVICE_TABLE(i2c, adt7473_id);
static struct i2c_driver adt7473_driver = {
.class = I2C_CLASS_HWMON,
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
- int volt = encode_volt(attr->index, simple_strtol(buf, NULL, 10));
+ long volt;
+
+ if (strict_strtol(buf, 10, &volt))
+ return -EINVAL;
+
+ volt = encode_volt(attr->index, volt);
mutex_lock(&data->lock);
data->volt_min[attr->index] = volt;
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
- int volt = encode_volt(attr->index, simple_strtol(buf, NULL, 10));
+ long volt;
+
+ if (strict_strtol(buf, 10, &volt))
+ return -EINVAL;
+
+ volt = encode_volt(attr->index, volt);
mutex_lock(&data->lock);
data->volt_max[attr->index] = volt;
static u8 encode_temp(u8 twos_complement, int cooked)
{
- return twos_complement ? cooked & 0xFF : cooked + 64;
+ u8 ret = twos_complement ? cooked & 0xFF : cooked + 64;
+ return SENSORS_LIMIT(ret, 0, 255);
}
static ssize_t show_temp_min(struct device *dev,
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
- int temp = simple_strtol(buf, NULL, 10) / 1000;
+ long temp;
+
+ if (strict_strtol(buf, 10, &temp))
+ return -EINVAL;
+
+ temp = DIV_ROUND_CLOSEST(temp, 1000);
temp = encode_temp(data->temp_twos_complement, temp);
mutex_lock(&data->lock);
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
- int temp = simple_strtol(buf, NULL, 10) / 1000;
+ long temp;
+
+ if (strict_strtol(buf, 10, &temp))
+ return -EINVAL;
+
+ temp = DIV_ROUND_CLOSEST(temp, 1000);
temp = encode_temp(data->temp_twos_complement, temp);
mutex_lock(&data->lock);
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
- int temp = simple_strtol(buf, NULL, 10);
+ long temp;
- if (!temp)
+ if (strict_strtol(buf, 10, &temp) || !temp)
return -EINVAL;
+
temp = FAN_RPM_TO_PERIOD(temp);
+ temp = SENSORS_LIMIT(temp, 1, 65534);
mutex_lock(&data->lock);
data->fan_min[attr->index] = temp;
u8 reg;
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
- int temp = simple_strtol(buf, NULL, 10);
+ long temp;
+
+ if (strict_strtol(buf, 10, &temp))
+ return -EINVAL;
mutex_lock(&data->lock);
data->max_duty_at_overheat = !!temp;
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
- int temp = simple_strtol(buf, NULL, 10);
+ long temp;
+
+ if (strict_strtol(buf, 10, &temp))
+ return -EINVAL;
+
+ temp = SENSORS_LIMIT(temp, 0, 255);
mutex_lock(&data->lock);
data->pwm[attr->index] = temp;
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
- int temp = simple_strtol(buf, NULL, 10);
+ long temp;
+
+ if (strict_strtol(buf, 10, &temp))
+ return -EINVAL;
+
+ temp = SENSORS_LIMIT(temp, 0, 255);
mutex_lock(&data->lock);
data->pwm_max[attr->index] = temp;
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
- int temp = simple_strtol(buf, NULL, 10);
+ long temp;
+
+ if (strict_strtol(buf, 10, &temp))
+ return -EINVAL;
+
+ temp = SENSORS_LIMIT(temp, 0, 255);
mutex_lock(&data->lock);
data->pwm_min[attr->index] = temp;
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
- int temp = simple_strtol(buf, NULL, 10) / 1000;
+ long temp;
+
+ if (strict_strtol(buf, 10, &temp))
+ return -EINVAL;
+
+ temp = DIV_ROUND_CLOSEST(temp, 1000);
temp = encode_temp(data->temp_twos_complement, temp);
mutex_lock(&data->lock);
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
- int temp = simple_strtol(buf, NULL, 10) / 1000;
+ long temp;
+
+ if (strict_strtol(buf, 10, &temp))
+ return -EINVAL;
+
+ temp = DIV_ROUND_CLOSEST(temp, 1000);
temp = encode_temp(data->temp_twos_complement, temp);
mutex_lock(&data->lock);
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
- int temp = simple_strtol(buf, NULL, 10);
+ long temp;
+
+ if (strict_strtol(buf, 10, &temp))
+ return -EINVAL;
switch (temp) {
case 0:
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct adt7473_data *data = i2c_get_clientdata(client);
- int temp = simple_strtol(buf, NULL, 10);
+ long temp;
+
+ if (strict_strtol(buf, 10, &temp))
+ return -EINVAL;
switch (temp) {
case 1:
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
+ int vendor, device, revision;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- if (kind <= 0) {
- int vendor, device, revision;
-
- vendor = i2c_smbus_read_byte_data(client, ADT7473_REG_VENDOR);
- if (vendor != ADT7473_VENDOR)
- return -ENODEV;
+ vendor = i2c_smbus_read_byte_data(client, ADT7473_REG_VENDOR);
+ if (vendor != ADT7473_VENDOR)
+ return -ENODEV;
- device = i2c_smbus_read_byte_data(client, ADT7473_REG_DEVICE);
- if (device != ADT7473_DEVICE)
- return -ENODEV;
+ device = i2c_smbus_read_byte_data(client, ADT7473_REG_DEVICE);
+ if (device != ADT7473_DEVICE)
+ return -ENODEV;
- revision = i2c_smbus_read_byte_data(client,
- ADT7473_REG_REVISION);
- if (revision != ADT7473_REV_68 && revision != ADT7473_REV_69)
- return -ENODEV;
- } else
- dev_dbg(&adapter->dev, "detection forced\n");
+ revision = i2c_smbus_read_byte_data(client, ADT7473_REG_REVISION);
+ if (revision != ADT7473_REV_68 && revision != ADT7473_REV_69)
+ return -ENODEV;
strlcpy(info->type, "adt7473", I2C_NAME_SIZE);
static int __init adt7473_init(void)
{
+ pr_notice("The adt7473 driver is deprecated, please use the adt7475 "
+ "driver instead\n");
return i2c_add_driver(&adt7473_driver);
}