Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index e45659c..176d945 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -32,43 +32,10 @@
/* use value, which < 0K, to indicate an invalid/uninitialized temperature */
#define THERMAL_TEMP_INVALID -274000
-/* Unit conversion macros */
-#define DECI_KELVIN_TO_CELSIUS(t) ({ \
- long _t = (t); \
- ((_t-2732 >= 0) ? (_t-2732+5)/10 : (_t-2732-5)/10); \
-})
-#define CELSIUS_TO_DECI_KELVIN(t) ((t)*10+2732)
-#define DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(t, off) (((t) - (off)) * 100)
-#define DECI_KELVIN_TO_MILLICELSIUS(t) DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(t, 2732)
-#define MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, off) (((t) / 100) + (off))
-#define MILLICELSIUS_TO_DECI_KELVIN(t) MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, 2732)
-
-/* Default Thermal Governor */
-#if defined(CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE)
-#define DEFAULT_THERMAL_GOVERNOR "step_wise"
-#elif defined(CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE)
-#define DEFAULT_THERMAL_GOVERNOR "fair_share"
-#elif defined(CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE)
-#define DEFAULT_THERMAL_GOVERNOR "user_space"
-#elif defined(CONFIG_THERMAL_DEFAULT_GOV_POWER_ALLOCATOR)
-#define DEFAULT_THERMAL_GOVERNOR "power_allocator"
-#endif
-
struct thermal_zone_device;
struct thermal_cooling_device;
struct thermal_instance;
-
-enum thermal_device_mode {
- THERMAL_DEVICE_DISABLED = 0,
- THERMAL_DEVICE_ENABLED,
-};
-
-enum thermal_trip_type {
- THERMAL_TRIP_ACTIVE = 0,
- THERMAL_TRIP_PASSIVE,
- THERMAL_TRIP_HOT,
- THERMAL_TRIP_CRITICAL,
-};
+struct thermal_attr;
enum thermal_trend {
THERMAL_TREND_STABLE, /* temperature is stable */
@@ -88,6 +55,7 @@
THERMAL_DEVICE_UP, /* Thermal device is up after a down event */
THERMAL_DEVICE_POWER_CAPABILITY_CHANGED, /* power capability changed */
THERMAL_TABLE_CHANGED, /* Thermal table(s) changed */
+ THERMAL_EVENT_KEEP_ALIVE, /* Request for user space handler to respond */
};
struct thermal_zone_device_ops {
@@ -97,9 +65,7 @@
struct thermal_cooling_device *);
int (*get_temp) (struct thermal_zone_device *, int *);
int (*set_trips) (struct thermal_zone_device *, int, int);
- int (*get_mode) (struct thermal_zone_device *,
- enum thermal_device_mode *);
- int (*set_mode) (struct thermal_zone_device *,
+ int (*change_mode) (struct thermal_zone_device *,
enum thermal_device_mode);
int (*get_trip_type) (struct thermal_zone_device *, int,
enum thermal_trip_type *);
@@ -119,12 +85,9 @@
int (*get_max_state) (struct thermal_cooling_device *, unsigned long *);
int (*get_cur_state) (struct thermal_cooling_device *, unsigned long *);
int (*set_cur_state) (struct thermal_cooling_device *, unsigned long);
- int (*get_requested_power)(struct thermal_cooling_device *,
- struct thermal_zone_device *, u32 *);
- int (*state2power)(struct thermal_cooling_device *,
- struct thermal_zone_device *, unsigned long, u32 *);
- int (*power2state)(struct thermal_cooling_device *,
- struct thermal_zone_device *, u32, unsigned long *);
+ int (*get_requested_power)(struct thermal_cooling_device *, u32 *);
+ int (*state2power)(struct thermal_cooling_device *, unsigned long, u32 *);
+ int (*power2state)(struct thermal_cooling_device *, u32, unsigned long *);
};
struct thermal_cooling_device {
@@ -141,11 +104,6 @@
struct list_head node;
};
-struct thermal_attr {
- struct device_attribute attr;
- char name[THERMAL_NAME_LENGTH];
-};
-
/**
* struct thermal_zone_device - structure for a thermal zone
* @id: unique id number for each thermal zone
@@ -154,6 +112,7 @@
* @trip_temp_attrs: attributes for trip points for sysfs: trip temperature
* @trip_type_attrs: attributes for trip points for sysfs: trip type
* @trip_hyst_attrs: attributes for trip points for sysfs: trip hysteresis
+ * @mode: current mode of this thermal zone
* @devdata: private pointer for device private data
* @trips: number of trip points the thermal zone supports
* @trips_disabled; bitmap for disabled trips
@@ -196,6 +155,7 @@
struct thermal_attr *trip_temp_attrs;
struct thermal_attr *trip_type_attrs;
struct thermal_attr *trip_hyst_attrs;
+ enum thermal_device_mode mode;
void *devdata;
int trips;
unsigned long trips_disabled; /* bitmap for disabled trips */
@@ -329,11 +289,6 @@
int offset;
};
-struct thermal_genl_event {
- u32 orig;
- enum events event;
-};
-
/**
* struct thermal_zone_of_device_ops - scallbacks for handling DT based zones
*
@@ -358,23 +313,11 @@
int (*set_trip_temp)(void *, int, int);
};
-/**
- * struct thermal_trip - representation of a point in temperature domain
- * @np: pointer to struct device_node that this trip point was created from
- * @temperature: temperature value in miliCelsius
- * @hysteresis: relative hysteresis in miliCelsius
- * @type: trip point type
- */
-
-struct thermal_trip {
- struct device_node *np;
- int temperature;
- int hysteresis;
- enum thermal_trip_type type;
-};
-
/* Function declarations */
#ifdef CONFIG_THERMAL_OF
+int thermal_zone_of_get_sensor_id(struct device_node *tz_np,
+ struct device_node *sensor_np,
+ u32 *id);
struct thermal_zone_device *
thermal_zone_of_sensor_register(struct device *dev, int id, void *data,
const struct thermal_zone_of_device_ops *ops);
@@ -386,6 +329,13 @@
void devm_thermal_zone_of_sensor_unregister(struct device *dev,
struct thermal_zone_device *tz);
#else
+
+static inline int thermal_zone_of_get_sensor_id(struct device_node *tz_np,
+ struct device_node *sensor_np,
+ u32 *id)
+{
+ return -ENOENT;
+}
static inline struct thermal_zone_device *
thermal_zone_of_sensor_register(struct device *dev, int id, void *data,
const struct thermal_zone_of_device_ops *ops)
@@ -414,19 +364,7 @@
#endif
-#if IS_ENABLED(CONFIG_THERMAL)
-static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
-{
- return cdev->ops->get_requested_power && cdev->ops->state2power &&
- cdev->ops->power2state;
-}
-
-int power_actor_get_max_power(struct thermal_cooling_device *,
- struct thermal_zone_device *tz, u32 *max_power);
-int power_actor_get_min_power(struct thermal_cooling_device *,
- struct thermal_zone_device *tz, u32 *min_power);
-int power_actor_set_power(struct thermal_cooling_device *,
- struct thermal_instance *, u32);
+#ifdef CONFIG_THERMAL
struct thermal_zone_device *thermal_zone_device_register(const char *, int, int,
void *, struct thermal_zone_device_ops *,
struct thermal_zone_params *, int, int);
@@ -440,7 +378,6 @@
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 *);
@@ -458,24 +395,11 @@
int thermal_zone_get_slope(struct thermal_zone_device *tz);
int thermal_zone_get_offset(struct thermal_zone_device *tz);
-int get_tz_trend(struct thermal_zone_device *, int);
-struct thermal_instance *get_thermal_instance(struct thermal_zone_device *,
- struct thermal_cooling_device *, int);
void thermal_cdev_update(struct thermal_cooling_device *);
void thermal_notify_framework(struct thermal_zone_device *, int);
+int thermal_zone_device_enable(struct thermal_zone_device *tz);
+int thermal_zone_device_disable(struct thermal_zone_device *tz);
#else
-static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
-{ return false; }
-static inline int power_actor_get_max_power(struct thermal_cooling_device *cdev,
- struct thermal_zone_device *tz, u32 *max_power)
-{ return 0; }
-static inline int power_actor_get_min_power(struct thermal_cooling_device *cdev,
- struct thermal_zone_device *tz,
- u32 *min_power)
-{ return -ENODEV; }
-static inline int power_actor_set_power(struct thermal_cooling_device *cdev,
- struct thermal_instance *tz, u32 power)
-{ return 0; }
static inline struct thermal_zone_device *thermal_zone_device_register(
const char *type, int trips, int mask, void *devdata,
struct thermal_zone_device_ops *ops,
@@ -485,28 +409,14 @@
static inline void thermal_zone_device_unregister(
struct thermal_zone_device *tz)
{ }
-static inline int thermal_zone_bind_cooling_device(
- struct thermal_zone_device *tz, int trip,
- struct thermal_cooling_device *cdev,
- unsigned long upper, unsigned long lower,
- unsigned int weight)
-{ return -ENODEV; }
-static inline int thermal_zone_unbind_cooling_device(
- struct thermal_zone_device *tz, int trip,
- struct thermal_cooling_device *cdev)
-{ return -ENODEV; }
-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,
+thermal_cooling_device_register(const char *type, void *devdata,
const struct thermal_cooling_device_ops *ops)
{ return ERR_PTR(-ENODEV); }
static inline struct thermal_cooling_device *
thermal_of_cooling_device_register(struct device_node *np,
- char *type, void *devdata, const struct thermal_cooling_device_ops *ops)
+ const char *type, void *devdata,
+ const struct thermal_cooling_device_ops *ops)
{ return ERR_PTR(-ENODEV); }
static inline struct thermal_cooling_device *
devm_thermal_of_cooling_device_register(struct device *dev,
@@ -531,28 +441,18 @@
static inline int thermal_zone_get_offset(
struct thermal_zone_device *tz)
{ return -ENODEV; }
-static inline int get_tz_trend(struct thermal_zone_device *tz, int trip)
-{ return -ENODEV; }
-static inline struct thermal_instance *
-get_thermal_instance(struct thermal_zone_device *tz,
- struct thermal_cooling_device *cdev, int trip)
-{ return ERR_PTR(-ENODEV); }
+
static inline void thermal_cdev_update(struct thermal_cooling_device *cdev)
{ }
static inline void thermal_notify_framework(struct thermal_zone_device *tz,
int trip)
{ }
-#endif /* CONFIG_THERMAL */
-#if defined(CONFIG_NET) && IS_ENABLED(CONFIG_THERMAL)
-extern int thermal_generate_netlink_event(struct thermal_zone_device *tz,
- enum events event);
-#else
-static inline int thermal_generate_netlink_event(struct thermal_zone_device *tz,
- enum events event)
-{
- return 0;
-}
-#endif
+static inline int thermal_zone_device_enable(struct thermal_zone_device *tz)
+{ return -ENODEV; }
+
+static inline int thermal_zone_device_disable(struct thermal_zone_device *tz)
+{ return -ENODEV; }
+#endif /* CONFIG_THERMAL */
#endif /* __THERMAL_H__ */