diff options
Diffstat (limited to 'drivers/thermal/thermal_core.c')
| -rw-r--r-- | drivers/thermal/thermal_core.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index e0b530603db6..46cfb7de4eb2 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -266,7 +266,7 @@ static int __init thermal_register_governors(void) return thermal_gov_power_allocator_register(); } -static void thermal_unregister_governors(void) +static void __init thermal_unregister_governors(void) { thermal_gov_step_wise_unregister(); thermal_gov_fair_share_unregister(); @@ -941,7 +941,7 @@ static void bind_cdev(struct thermal_cooling_device *cdev) */ static struct thermal_cooling_device * __thermal_cooling_device_register(struct device_node *np, - char *type, void *devdata, + const char *type, void *devdata, const struct thermal_cooling_device_ops *ops) { struct thermal_cooling_device *cdev; @@ -1015,7 +1015,7 @@ __thermal_cooling_device_register(struct device_node *np, * ERR_PTR. Caller must check return value with IS_ERR*() helpers. */ 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 __thermal_cooling_device_register(NULL, type, devdata, ops); @@ -1039,7 +1039,7 @@ EXPORT_SYMBOL_GPL(thermal_cooling_device_register); */ struct thermal_cooling_device * thermal_of_cooling_device_register(struct device_node *np, - char *type, void *devdata, + const char *type, void *devdata, const struct thermal_cooling_device_ops *ops) { return __thermal_cooling_device_register(np, type, devdata, ops); @@ -1543,6 +1543,7 @@ static int thermal_pm_notify(struct notifier_block *nb, unsigned long mode, void *_unused) { struct thermal_zone_device *tz; + enum thermal_device_mode tz_mode; switch (mode) { case PM_HIBERNATION_PREPARE: @@ -1555,6 +1556,13 @@ static int thermal_pm_notify(struct notifier_block *nb, case PM_POST_SUSPEND: atomic_set(&in_suspend, 0); list_for_each_entry(tz, &thermal_tz_list, node) { + tz_mode = THERMAL_DEVICE_ENABLED; + if (tz->ops->get_mode) + tz->ops->get_mode(tz, &tz_mode); + + if (tz_mode == THERMAL_DEVICE_DISABLED) + continue; + thermal_zone_device_init(tz); thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED); @@ -1612,19 +1620,4 @@ error: mutex_destroy(&poweroff_lock); return result; } - -static void __exit thermal_exit(void) -{ - unregister_pm_notifier(&thermal_pm_nb); - of_thermal_destroy_zones(); - genetlink_exit(); - class_unregister(&thermal_class); - thermal_unregister_governors(); - ida_destroy(&thermal_tz_ida); - ida_destroy(&thermal_cdev_ida); - mutex_destroy(&thermal_list_lock); - mutex_destroy(&thermal_governor_lock); -} - fs_initcall(thermal_init); -module_exit(thermal_exit); |