Commit a9bf2cc4 authored by Lukasz Majewski's avatar Lukasz Majewski Committed by Eduardo Valentin
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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: default avatarLukasz Majewski <l.majewski@samsung.com>
Signed-off-by: default avatarEduardo Valentin <edubezval@gmail.com>
parent 08dab66e

drivers/thermal/of-thermal.c

+21 −0
Original line number Diff line number Diff line
@@ -133,6 +133,27 @@ int of_thermal_get_ntrips(struct thermal_zone_device *tz) 
}

EXPORT_SYMBOL_GPL(of_thermal_get_ntrips);



/**

 * of_thermal_is_trip_valid - function to check if trip point is valid

 *

 * @tz:	pointer to a thermal zone

 * @trip:	trip point to evaluate

 *

 * This function is responsible for checking if passed trip point is valid

 *

 * Return: true if trip point is valid, false otherwise

 */

bool of_thermal_is_trip_valid(struct thermal_zone_device *tz, int trip)

{

	struct __thermal_zone *data = tz->devdata;



	if (!data || trip >= data->ntrips || trip < 0)

		return false;



	return true;

}

EXPORT_SYMBOL_GPL(of_thermal_is_trip_valid);



static int of_thermal_get_trend(struct thermal_zone_device *tz, int trip,

				enum thermal_trend *trend)

{

drivers/thermal/thermal_core.h

+6 −0
Original line number Diff line number Diff line
@@ -90,6 +90,7 @@ static inline void thermal_gov_user_space_unregister(void) {} 
int of_parse_thermal_zones(void);

void of_thermal_destroy_zones(void);

int of_thermal_get_ntrips(struct thermal_zone_device *);

bool of_thermal_is_trip_valid(struct thermal_zone_device *, int);

#else

static inline int of_parse_thermal_zones(void) { return 0; }

static inline void of_thermal_destroy_zones(void) { }
@@ -97,6 +98,11 @@ static inline int of_thermal_get_ntrips(struct thermal_zone_device *tz) 
{

	return 0;

}

static inline bool of_thermal_is_trip_valid(struct thermal_zone_device *tz,

					    int trip)

{

	return 0;

}

#endif



#endif /* __THERMAL_CORE_H__ */