diff options
Diffstat (limited to 'drivers/thermal/thermal_sysfs.c')
-rw-r--r-- | drivers/thermal/thermal_sysfs.c | 52 |
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 */ |