diff options
| -rw-r--r-- | drivers/thermal/thermal_core.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 363e01e12ec1..4ea304e3ceb7 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -759,9 +759,9 @@ struct thermal_zone_device *thermal_zone_get_by_id(int id) /** * thermal_bind_cdev_to_trip - bind a cooling device to a thermal zone * @tz: pointer to struct thermal_zone_device - * @trip: trip point the cooling devices is associated with in this zone. + * @td: descriptor of the trip point to bind @cdev to * @cdev: pointer to struct thermal_cooling_device - * @cool_spec: cooling specification for @trip and @cdev + * @cool_spec: cooling specification for the trip point and @cdev * * This interface function bind a thermal cooling device to the certain trip * point of a thermal zone device. @@ -770,11 +770,10 @@ struct thermal_zone_device *thermal_zone_get_by_id(int id) * Return: 0 on success, the proper error value otherwise. */ static int thermal_bind_cdev_to_trip(struct thermal_zone_device *tz, - struct thermal_trip *trip, + struct thermal_trip_desc *td, struct thermal_cooling_device *cdev, struct cooling_spec *cool_spec) { - struct thermal_trip_desc *td = trip_to_trip_desc(trip); struct thermal_instance *dev, *instance; bool upper_no_limit; int result; @@ -798,7 +797,7 @@ static int thermal_bind_cdev_to_trip(struct thermal_zone_device *tz, return -ENOMEM; dev->cdev = cdev; - dev->trip = trip; + dev->trip = &td->trip; dev->upper = cool_spec->upper; dev->upper_no_limit = upper_no_limit; dev->lower = cool_spec->lower; @@ -869,7 +868,7 @@ free_mem: /** * thermal_unbind_cdev_from_trip - unbind a cooling device from a thermal zone. * @tz: pointer to a struct thermal_zone_device. - * @trip: trip point the cooling devices is associated with in this zone. + * @td: descriptor of the trip point to unbind @cdev from * @cdev: pointer to a struct thermal_cooling_device. * * This interface function unbind a thermal cooling device from the certain @@ -877,10 +876,9 @@ free_mem: * This function is usually called in the thermal zone device .unbind callback. */ static void thermal_unbind_cdev_from_trip(struct thermal_zone_device *tz, - struct thermal_trip *trip, + struct thermal_trip_desc *td, struct thermal_cooling_device *cdev) { - struct thermal_trip_desc *td = trip_to_trip_desc(trip); struct thermal_instance *pos, *next; mutex_lock(&cdev->lock); @@ -932,11 +930,11 @@ static struct class *thermal_class; static inline void print_bind_err_msg(struct thermal_zone_device *tz, - const struct thermal_trip *trip, + const struct thermal_trip_desc *td, struct thermal_cooling_device *cdev, int ret) { dev_err(&tz->device, "binding cdev %s to trip %d failed: %d\n", - cdev->type, thermal_zone_trip_id(tz, trip), ret); + cdev->type, thermal_zone_trip_id(tz, &td->trip), ret); } static bool __thermal_zone_cdev_bind(struct thermal_zone_device *tz, @@ -949,7 +947,6 @@ static bool __thermal_zone_cdev_bind(struct thermal_zone_device *tz, return false; for_each_trip_desc(tz, td) { - struct thermal_trip *trip = &td->trip; struct cooling_spec c = { .upper = THERMAL_NO_LIMIT, .lower = THERMAL_NO_LIMIT, @@ -957,12 +954,12 @@ static bool __thermal_zone_cdev_bind(struct thermal_zone_device *tz, }; int ret; - if (!tz->ops.should_bind(tz, trip, cdev, &c)) + if (!tz->ops.should_bind(tz, &td->trip, cdev, &c)) continue; - ret = thermal_bind_cdev_to_trip(tz, trip, cdev, &c); + ret = thermal_bind_cdev_to_trip(tz, td, cdev, &c); if (ret) { - print_bind_err_msg(tz, trip, cdev, ret); + print_bind_err_msg(tz, td, cdev, ret); continue; } @@ -1281,7 +1278,7 @@ static void __thermal_zone_cdev_unbind(struct thermal_zone_device *tz, struct thermal_trip_desc *td; for_each_trip_desc(tz, td) - thermal_unbind_cdev_from_trip(tz, &td->trip, cdev); + thermal_unbind_cdev_from_trip(tz, td, cdev); } static void thermal_zone_cdev_unbind(struct thermal_zone_device *tz, |