diff options
Diffstat (limited to 'drivers/thermal/thermal_sysfs.c')
-rw-r--r-- | drivers/thermal/thermal_sysfs.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c index 0866e949339b..4e7f9e880d76 100644 --- a/drivers/thermal/thermal_sysfs.c +++ b/drivers/thermal/thermal_sysfs.c @@ -217,49 +217,6 @@ trip_point_hyst_show(struct device *dev, struct device_attribute *attr, } static ssize_t -passive_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - struct thermal_zone_device *tz = to_thermal_zone(dev); - int state; - - if (sscanf(buf, "%d\n", &state) != 1) - return -EINVAL; - - /* sanity check: values below 1000 millicelcius don't make sense - * and can cause the system to go into a thermal heart attack - */ - if (state && state < 1000) - return -EINVAL; - - if (state && !tz->forced_passive) { - if (!tz->passive_delay) - tz->passive_delay = 1000; - thermal_zone_device_rebind_exception(tz, "Processor", - sizeof("Processor")); - } else if (!state && tz->forced_passive) { - tz->passive_delay = 0; - thermal_zone_device_unbind_exception(tz, "Processor", - sizeof("Processor")); - } - - tz->forced_passive = state; - - thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED); - - return count; -} - -static ssize_t -passive_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct thermal_zone_device *tz = to_thermal_zone(dev); - - return sprintf(buf, "%d\n", tz->forced_passive); -} - -static ssize_t policy_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { @@ -403,7 +360,6 @@ static DEVICE_ATTR_RW(sustainable_power); /* These thermal zone device attributes are created based on conditions */ static DEVICE_ATTR_RW(mode); -static DEVICE_ATTR_RW(passive); /* These attributes are unconditionally added to a thermal zone */ static struct attribute *thermal_zone_dev_attrs[] = { @@ -438,45 +394,9 @@ static const struct attribute_group thermal_zone_mode_attribute_group = { .attrs = thermal_zone_mode_attrs, }; -/* We expose passive only if passive trips are present */ -static struct attribute *thermal_zone_passive_attrs[] = { - &dev_attr_passive.attr, - NULL, -}; - -static umode_t thermal_zone_passive_is_visible(struct kobject *kobj, - struct attribute *attr, - int attrno) -{ - struct device *dev = kobj_to_dev(kobj); - struct thermal_zone_device *tz; - enum thermal_trip_type trip_type; - int count, passive = 0; - - tz = container_of(dev, struct thermal_zone_device, device); - - for (count = 0; count < tz->trips && !passive; count++) { - tz->ops->get_trip_type(tz, count, &trip_type); - - if (trip_type == THERMAL_TRIP_PASSIVE) - passive = 1; - } - - if (!passive) - return attr->mode; - - return 0; -} - -static const struct attribute_group thermal_zone_passive_attribute_group = { - .attrs = thermal_zone_passive_attrs, - .is_visible = thermal_zone_passive_is_visible, -}; - static const struct attribute_group *thermal_zone_attribute_groups[] = { &thermal_zone_attribute_group, &thermal_zone_mode_attribute_group, - &thermal_zone_passive_attribute_group, /* This is not NULL terminated as we create the group dynamically */ }; |