The module test script for the adm1021 driver exposes a cache problem when writing temperature limits. temp_min and temp_max are expected to be stored in milli-degrees C but are stored in degrees C. Reported-by: Guenter Roeck <linux@xxxxxxxxxxxx> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx> --- drivers/hwmon/adm1021.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c index 7f7635b..1fdcc3e 100644 --- a/drivers/hwmon/adm1021.c +++ b/drivers/hwmon/adm1021.c @@ -207,7 +207,7 @@ static ssize_t set_temp_max(struct device *dev, struct adm1021_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; long temp; - int err; + int reg_val, err; err = kstrtol(buf, 10, &temp); if (err) @@ -215,10 +215,11 @@ static ssize_t set_temp_max(struct device *dev, temp /= 1000; mutex_lock(&data->update_lock); - data->temp_max[index] = clamp_val(temp, -128, 127); + reg_val = clamp_val(temp, -128, 127); + data->temp_max[index] = reg_val * 1000; if (!read_only) i2c_smbus_write_byte_data(client, ADM1021_REG_TOS_W(index), - data->temp_max[index]); + reg_val); mutex_unlock(&data->update_lock); return count; @@ -232,7 +233,7 @@ static ssize_t set_temp_min(struct device *dev, struct adm1021_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; long temp; - int err; + int reg_val, err; err = kstrtol(buf, 10, &temp); if (err) @@ -240,10 +241,11 @@ static ssize_t set_temp_min(struct device *dev, temp /= 1000; mutex_lock(&data->update_lock); - data->temp_min[index] = clamp_val(temp, -128, 127); + reg_val = clamp_val(temp, -128, 127); + data->temp_min[index] = reg_val * 1000; if (!read_only) i2c_smbus_write_byte_data(client, ADM1021_REG_THYST_W(index), - data->temp_min[index]); + reg_val); mutex_unlock(&data->update_lock); return count; -- 1.9.1 _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
