thermal: of: Extend of-thermal.c to provide check if trip point is valid
This patch extends the of-thermal.c to provide check if trip point is valid. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
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@ -133,6 +133,27 @@ int of_thermal_get_ntrips(struct thermal_zone_device *tz)
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}
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}
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EXPORT_SYMBOL_GPL(of_thermal_get_ntrips);
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EXPORT_SYMBOL_GPL(of_thermal_get_ntrips);
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/**
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* of_thermal_is_trip_valid - function to check if trip point is valid
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*
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* @tz: pointer to a thermal zone
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* @trip: trip point to evaluate
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*
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* This function is responsible for checking if passed trip point is valid
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*
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* Return: true if trip point is valid, false otherwise
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*/
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bool of_thermal_is_trip_valid(struct thermal_zone_device *tz, int trip)
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{
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struct __thermal_zone *data = tz->devdata;
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if (!data || trip >= data->ntrips || trip < 0)
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return false;
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return true;
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}
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EXPORT_SYMBOL_GPL(of_thermal_is_trip_valid);
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static int of_thermal_get_trend(struct thermal_zone_device *tz, int trip,
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static int of_thermal_get_trend(struct thermal_zone_device *tz, int trip,
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enum thermal_trend *trend)
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enum thermal_trend *trend)
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{
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{
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@ -90,6 +90,7 @@ static inline void thermal_gov_user_space_unregister(void) {}
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int of_parse_thermal_zones(void);
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int of_parse_thermal_zones(void);
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void of_thermal_destroy_zones(void);
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void of_thermal_destroy_zones(void);
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int of_thermal_get_ntrips(struct thermal_zone_device *);
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int of_thermal_get_ntrips(struct thermal_zone_device *);
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bool of_thermal_is_trip_valid(struct thermal_zone_device *, int);
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#else
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#else
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static inline int of_parse_thermal_zones(void) { return 0; }
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static inline int of_parse_thermal_zones(void) { return 0; }
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static inline void of_thermal_destroy_zones(void) { }
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static inline void of_thermal_destroy_zones(void) { }
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@ -97,6 +98,11 @@ static inline int of_thermal_get_ntrips(struct thermal_zone_device *tz)
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{
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{
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return 0;
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return 0;
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}
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}
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static inline bool of_thermal_is_trip_valid(struct thermal_zone_device *tz,
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int trip)
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{
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return 0;
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}
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#endif
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#endif
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#endif /* __THERMAL_CORE_H__ */
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#endif /* __THERMAL_CORE_H__ */
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