diff options
| author | Christian Hohnstaedt <chohnstaedt@innominate.com> | 2007-08-16 11:40:10 +0200 |
|---|---|---|
| committer | Mark M. Hoffman <mhoffman@lightlink.com> | 2007-10-09 22:56:29 -0400 |
| commit | 5bfedac045082a97e20d47d876071279ef984d28 (patch) | |
| tree | c6432db00589d4858ca1b4a04624dc74be5ba181 /drivers/hwmon/lm93.c | |
| parent | dcf3b5fb7fb6e1b56bfaf705e665b04870213768 (diff) | |
| download | lwn-5bfedac045082a97e20d47d876071279ef984d28.tar.gz lwn-5bfedac045082a97e20d47d876071279ef984d28.zip | |
hwmon: Allow writing of negative trigger temperatures
- replace differing temperature variable types by long
- use strtol() instead of strtoul() for conversion
Signed-off-by: Christian Hohnstaedt <chohnstaedt@innominate.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
Diffstat (limited to 'drivers/hwmon/lm93.c')
| -rw-r--r-- | drivers/hwmon/lm93.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/hwmon/lm93.c b/drivers/hwmon/lm93.c index d84f8bf6f284..86c6c6ea0745 100644 --- a/drivers/hwmon/lm93.c +++ b/drivers/hwmon/lm93.c @@ -413,7 +413,7 @@ static int LM93_TEMP_FROM_REG(u8 reg) /* TEMP: 1/1000 degrees C (-128C to +127C) REG: 1C/bit, two's complement */ -static u8 LM93_TEMP_TO_REG(int temp) +static u8 LM93_TEMP_TO_REG(long temp) { int ntemp = SENSORS_LIMIT(temp, LM93_TEMP_MIN, LM93_TEMP_MAX); ntemp += (ntemp<0 ? -500 : 500); @@ -1268,7 +1268,7 @@ static ssize_t store_temp_min(struct device *dev, struct device_attribute *attr, int nr = (to_sensor_dev_attr(attr))->index; struct i2c_client *client = to_i2c_client(dev); struct lm93_data *data = i2c_get_clientdata(client); - u32 val = simple_strtoul(buf, NULL, 10); + long val = simple_strtol(buf, NULL, 10); mutex_lock(&data->update_lock); data->temp_lim[nr].min = LM93_TEMP_TO_REG(val); @@ -1298,7 +1298,7 @@ static ssize_t store_temp_max(struct device *dev, struct device_attribute *attr, int nr = (to_sensor_dev_attr(attr))->index; struct i2c_client *client = to_i2c_client(dev); struct lm93_data *data = i2c_get_clientdata(client); - u32 val = simple_strtoul(buf, NULL, 10); + long val = simple_strtol(buf, NULL, 10); mutex_lock(&data->update_lock); data->temp_lim[nr].max = LM93_TEMP_TO_REG(val); @@ -1329,7 +1329,7 @@ static ssize_t store_temp_auto_base(struct device *dev, int nr = (to_sensor_dev_attr(attr))->index; struct i2c_client *client = to_i2c_client(dev); struct lm93_data *data = i2c_get_clientdata(client); - u32 val = simple_strtoul(buf, NULL, 10); + long val = simple_strtol(buf, NULL, 10); mutex_lock(&data->update_lock); data->block10.base[nr] = LM93_TEMP_TO_REG(val); @@ -1360,7 +1360,7 @@ static ssize_t store_temp_auto_boost(struct device *dev, int nr = (to_sensor_dev_attr(attr))->index; struct i2c_client *client = to_i2c_client(dev); struct lm93_data *data = i2c_get_clientdata(client); - u32 val = simple_strtoul(buf, NULL, 10); + long val = simple_strtol(buf, NULL, 10); mutex_lock(&data->update_lock); data->boost[nr] = LM93_TEMP_TO_REG(val); |