diff options
Diffstat (limited to 'drivers/thermal/thermal_core.c')
| -rw-r--r-- | drivers/thermal/thermal_core.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index c4700950e42e..387c4287fc74 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -426,7 +426,7 @@ static void handle_non_critical_trips(struct thermal_zone_device *tz, static void handle_critical_trips(struct thermal_zone_device *tz, int trip, enum thermal_trip_type trip_type) { - long trip_temp; + int trip_temp; tz->ops->get_trip_temp(tz, trip, &trip_temp); @@ -474,12 +474,12 @@ static void handle_thermal_trip(struct thermal_zone_device *tz, int trip) * * Return: On success returns 0, an error code otherwise */ -int thermal_zone_get_temp(struct thermal_zone_device *tz, unsigned long *temp) +int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp) { int ret = -EINVAL; #ifdef CONFIG_THERMAL_EMULATION int count; - unsigned long crit_temp = -1UL; + int crit_temp = INT_MAX; enum thermal_trip_type type; #endif @@ -516,8 +516,7 @@ EXPORT_SYMBOL_GPL(thermal_zone_get_temp); static void update_temperature(struct thermal_zone_device *tz) { - long temp; - int ret; + int temp, ret; ret = thermal_zone_get_temp(tz, &temp); if (ret) { @@ -577,15 +576,14 @@ static ssize_t temp_show(struct device *dev, struct device_attribute *attr, char *buf) { struct thermal_zone_device *tz = to_thermal_zone(dev); - long temperature; - int ret; + int temperature, ret; ret = thermal_zone_get_temp(tz, &temperature); if (ret) return ret; - return sprintf(buf, "%ld\n", temperature); + return sprintf(buf, "%d\n", temperature); } static ssize_t @@ -689,7 +687,7 @@ trip_point_temp_show(struct device *dev, struct device_attribute *attr, { struct thermal_zone_device *tz = to_thermal_zone(dev); int trip, ret; - long temperature; + int temperature; if (!tz->ops->get_trip_temp) return -EPERM; @@ -702,7 +700,7 @@ trip_point_temp_show(struct device *dev, struct device_attribute *attr, if (ret) return ret; - return sprintf(buf, "%ld\n", temperature); + return sprintf(buf, "%d\n", temperature); } static ssize_t @@ -711,7 +709,7 @@ trip_point_hyst_store(struct device *dev, struct device_attribute *attr, { struct thermal_zone_device *tz = to_thermal_zone(dev); int trip, ret; - unsigned long temperature; + int temperature; if (!tz->ops->set_trip_hyst) return -EPERM; @@ -719,7 +717,7 @@ trip_point_hyst_store(struct device *dev, struct device_attribute *attr, if (!sscanf(attr->attr.name, "trip_point_%d_hyst", &trip)) return -EINVAL; - if (kstrtoul(buf, 10, &temperature)) + if (kstrtoint(buf, 10, &temperature)) return -EINVAL; /* @@ -738,7 +736,7 @@ trip_point_hyst_show(struct device *dev, struct device_attribute *attr, { struct thermal_zone_device *tz = to_thermal_zone(dev); int trip, ret; - unsigned long temperature; + int temperature; if (!tz->ops->get_trip_hyst) return -EPERM; @@ -748,7 +746,7 @@ trip_point_hyst_show(struct device *dev, struct device_attribute *attr, ret = tz->ops->get_trip_hyst(tz, trip, &temperature); - return ret ? ret : sprintf(buf, "%ld\n", temperature); + return ret ? ret : sprintf(buf, "%d\n", temperature); } static ssize_t |