We have a standard intrusion detection interface now, drivers should
implement it. I've left the old interface in place for the time being,
with a deprecation warning, it will be removed later.
Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx>
---
drivers/hwmon/w83792d.c | 30 ++++++++++++++++++++++++++++--
1 file changed, 28 insertions(+), 2 deletions(-)
--- linux-2.6.37-rc1.orig/drivers/hwmon/w83792d.c 2010-08-02 00:11:14.000000000 +0200
+++ linux-2.6.37-rc1/drivers/hwmon/w83792d.c 2010-11-02 15:03:55.000000000 +0100
@@ -706,7 +706,7 @@ show_chassis_clear(struct device *dev, s
}
static ssize_t
-store_chassis_clear(struct device *dev, struct device_attribute *attr,
+store_chassis_clear_legacy(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -714,6 +714,8 @@ store_chassis_clear(struct device *dev,
u32 val;
u8 temp1 = 0, temp2 = 0;
+ dev_warn(&client->dev, "Attribute chassis_clear is deprecated, "
+ "use intrusion0_alarm instead\n");
val = simple_strtoul(buf, NULL, 10);
mutex_lock(&data->update_lock);
data->chassis_clear = SENSORS_LIMIT(val, 0 ,1);
@@ -726,6 +728,27 @@ store_chassis_clear(struct device *dev,
return count;
}
+static ssize_t
+store_chassis_clear(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct w83792d_data *data = i2c_get_clientdata(client);
+ unsigned long val;
+ u8 reg;
+
+ if (strict_strtoul(buf, 10, &val) || val != 0)
+ return -EINVAL;
+
+ mutex_lock(&data->update_lock);
+ reg = w83792d_read_value(client, W83792D_REG_CHASSIS_CLR);
+ w83792d_write_value(client, W83792D_REG_CHASSIS_CLR, reg | 0x80);
+ data->chassis = 0;
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
/* For Smart Fan I / Thermal Cruise */
static ssize_t
show_thermal_cruise(struct device *dev, struct device_attribute *attr,
@@ -1012,7 +1035,9 @@ static SENSOR_DEVICE_ATTR(fan5_alarm, S_
static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 23);
static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL);
static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR,
- show_chassis_clear, store_chassis_clear);
+ show_chassis_clear, store_chassis_clear_legacy);
+static DEVICE_ATTR(intrusion0_alarm, S_IRUGO | S_IWUSR,
+ show_regs_chassis, store_chassis_clear);
static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0);
static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1);
static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2);
@@ -1214,6 +1239,7 @@ static struct attribute *w83792d_attribu
&dev_attr_alarms.attr,
&dev_attr_chassis.attr,
&dev_attr_chassis_clear.attr,
+ &dev_attr_intrusion0_alarm.attr,
&sensor_dev_attr_tolerance1.dev_attr.attr,
&sensor_dev_attr_thermal_cruise1.dev_attr.attr,
&sensor_dev_attr_tolerance2.dev_attr.attr,
--
Jean Delvare
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