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| author | Zhang Rui <rui.zhang@intel.com> | 2012-06-26 16:35:57 +0800 |
|---|---|---|
| committer | Zhang Rui <rui.zhang@intel.com> | 2012-09-24 14:44:36 +0800 |
| commit | 9d99842f99d847191ebd0c28469d2c70fcc5bf9e (patch) | |
| tree | 211624d5fbc557c1226b6270a96807acc3b383df /include | |
| parent | 74051ba50583a5880d4536c1d9333e2493ddfd76 (diff) | |
| download | linux-stable-9d99842f99d847191ebd0c28469d2c70fcc5bf9e.tar.gz linux-stable-9d99842f99d847191ebd0c28469d2c70fcc5bf9e.tar.bz2 linux-stable-9d99842f99d847191ebd0c28469d2c70fcc5bf9e.zip | |
Thermal: set upper and lower limits
set upper and lower limits when binding
a thermal cooling device to a thermal zone device.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Rafael J. Wysocki <rjw@sisk.pl>
Reviewed-by: Eduardo Valentin <eduardo.valentin@ti.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/thermal.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 4b94a61955df..5946a3b90bb2 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -75,6 +75,8 @@ struct thermal_cooling_device_ops { int (*set_cur_state) (struct thermal_cooling_device *, unsigned long); }; +#define THERMAL_NO_LIMIT -1UL /* no upper/lower limit requirement */ + #define THERMAL_TRIPS_NONE -1 #define THERMAL_MAX_TRIPS 12 #define THERMAL_NAME_LENGTH 20 @@ -157,7 +159,8 @@ struct thermal_zone_device *thermal_zone_device_register(const char *, int, int, void thermal_zone_device_unregister(struct thermal_zone_device *); int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int, - struct thermal_cooling_device *); + struct thermal_cooling_device *, + unsigned long, unsigned long); int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int, struct thermal_cooling_device *); void thermal_zone_device_update(struct thermal_zone_device *); |