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-rw-r--r--drivers/hwmon/w83795.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index c461e753f9bf..1d840aa83782 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -713,7 +713,7 @@ store_beep(struct device *dev, struct device_attribute *attr,
return count;
}
-/* Write any value to clear chassis alarm */
+/* Write 0 to clear chassis alarm */
static ssize_t
store_chassis_clear(struct device *dev,
struct device_attribute *attr, const char *buf,
@@ -721,7 +721,10 @@ store_chassis_clear(struct device *dev,
{
struct i2c_client *client = to_i2c_client(dev);
struct w83795_data *data = i2c_get_clientdata(client);
- u8 val;
+ unsigned long val;
+
+ if (strict_strtoul(buf, 10, &val) < 0 || val != 0)
+ return -EINVAL;
mutex_lock(&data->update_lock);
val = w83795_read(client, W83795_REG_CLR_CHASSIS);
@@ -1709,8 +1712,10 @@ static const struct sensor_device_attribute_2 w83795_pwm[][7] = {
};
static const struct sensor_device_attribute_2 sda_single_files[] = {
- SENSOR_ATTR_2(chassis, S_IWUSR | S_IRUGO, show_alarm_beep,
+ SENSOR_ATTR_2(intrusion0_alarm, S_IWUSR | S_IRUGO, show_alarm_beep,
store_chassis_clear, ALARM_STATUS, 46),
+ SENSOR_ATTR_2(intrusion0_beep, S_IWUSR | S_IRUGO, show_alarm_beep,
+ store_beep, BEEP_ENABLE, 46),
SENSOR_ATTR_2(beep_enable, S_IWUSR | S_IRUGO, show_alarm_beep,
store_beep, BEEP_ENABLE, 47),
#ifdef CONFIG_SENSORS_W83795_FANCTRL