The function thermal_zone_set_trips() is used by the thermal core code
in order to update the next trip points, there are no other users.
Move the function definition in the thermal_core.h, remove the
EXPORT_SYMBOL_GPL and document the function.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Link: https://lore.kernel.org/r/20200331165449.30355-1-daniel.lezcano@linaro.org
int thermal_zone_device_set_policy(struct thermal_zone_device *, char *);
int thermal_build_list_of_policies(char *buf);
+/* Helpers */
+void thermal_zone_set_trips(struct thermal_zone_device *tz);
+
/* sysfs I/F */
int thermal_zone_create_device_groups(struct thermal_zone_device *, int);
void thermal_zone_destroy_device_groups(struct thermal_zone_device *);
}
EXPORT_SYMBOL_GPL(thermal_zone_get_temp);
+/**
+ * thermal_zone_set_trips - Computes the next trip points for the driver
+ * @tz: a pointer to a thermal zone device structure
+ *
+ * The function computes the next temperature boundaries by browsing
+ * the trip points. The result is the closer low and high trip points
+ * to the current temperature. These values are passed to the backend
+ * driver to let it set its own notification mechanism (usually an
+ * interrupt).
+ *
+ * It does not return a value
+ */
void thermal_zone_set_trips(struct thermal_zone_device *tz)
{
int low = -INT_MAX;
exit:
mutex_unlock(&tz->lock);
}
-EXPORT_SYMBOL_GPL(thermal_zone_set_trips);
void thermal_cdev_update(struct thermal_cooling_device *cdev)
{
struct thermal_cooling_device *);
void thermal_zone_device_update(struct thermal_zone_device *,
enum thermal_notify_event);
-void thermal_zone_set_trips(struct thermal_zone_device *);
struct thermal_cooling_device *thermal_cooling_device_register(const char *,
void *, const struct thermal_cooling_device_ops *);
static inline void thermal_zone_device_update(struct thermal_zone_device *tz,
enum thermal_notify_event event)
{ }
-static inline void thermal_zone_set_trips(struct thermal_zone_device *tz)
-{ }
static inline struct thermal_cooling_device *
thermal_cooling_device_register(char *type, void *devdata,
const struct thermal_cooling_device_ops *ops)