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path: root/drivers/thermal/thermal_sysfs.c
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Diffstat (limited to 'drivers/thermal/thermal_sysfs.c')
-rw-r--r--drivers/thermal/thermal_sysfs.c52
1 files changed, 18 insertions, 34 deletions
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index aa99edb4dff7..8c231219e15d 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -49,18 +49,9 @@ static ssize_t
mode_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct thermal_zone_device *tz = to_thermal_zone(dev);
- enum thermal_device_mode mode;
- int result;
-
- if (!tz->ops->get_mode)
- return -EPERM;
+ int enabled = thermal_zone_device_is_enabled(tz);
- result = tz->ops->get_mode(tz, &mode);
- if (result)
- return result;
-
- return sprintf(buf, "%s\n", mode == THERMAL_DEVICE_ENABLED ? "enabled"
- : "disabled");
+ return sprintf(buf, "%s\n", enabled ? "enabled" : "disabled");
}
static ssize_t
@@ -70,13 +61,10 @@ mode_store(struct device *dev, struct device_attribute *attr,
struct thermal_zone_device *tz = to_thermal_zone(dev);
int result;
- if (!tz->ops->set_mode)
- return -EPERM;
-
if (!strncmp(buf, "enabled", sizeof("enabled") - 1))
- result = tz->ops->set_mode(tz, THERMAL_DEVICE_ENABLED);
+ result = thermal_zone_device_enable(tz);
else if (!strncmp(buf, "disabled", sizeof("disabled") - 1))
- result = tz->ops->set_mode(tz, THERMAL_DEVICE_DISABLED);
+ result = thermal_zone_device_disable(tz);
else
result = -EINVAL;
@@ -124,7 +112,8 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr,
{
struct thermal_zone_device *tz = to_thermal_zone(dev);
int trip, ret;
- int temperature;
+ int temperature, hyst = 0;
+ enum thermal_trip_type type;
if (!tz->ops->set_trip_temp)
return -EPERM;
@@ -139,6 +128,18 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr,
if (ret)
return ret;
+ if (tz->ops->get_trip_hyst) {
+ ret = tz->ops->get_trip_hyst(tz, trip, &hyst);
+ if (ret)
+ return ret;
+ }
+
+ ret = tz->ops->get_trip_type(tz, trip, &type);
+ if (ret)
+ return ret;
+
+ thermal_notify_tz_trip_change(tz->id, trip, type, temperature, hyst);
+
thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
return count;
@@ -428,30 +429,13 @@ static struct attribute_group thermal_zone_attribute_group = {
.attrs = thermal_zone_dev_attrs,
};
-/* We expose mode only if .get_mode is present */
static struct attribute *thermal_zone_mode_attrs[] = {
&dev_attr_mode.attr,
NULL,
};
-static umode_t thermal_zone_mode_is_visible(struct kobject *kobj,
- struct attribute *attr,
- int attrno)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct thermal_zone_device *tz;
-
- tz = container_of(dev, struct thermal_zone_device, device);
-
- if (tz->ops->get_mode)
- return attr->mode;
-
- return 0;
-}
-
static struct attribute_group thermal_zone_mode_attribute_group = {
.attrs = thermal_zone_mode_attrs,
- .is_visible = thermal_zone_mode_is_visible,
};
/* We expose passive only if passive trips are present */