43  * Governor section: set of functions to handle thermal governors
46  * the thermal core and by the thermal governor code.
64  * bind_previous_governor() - bind the previous governor of the thermal zone
66  * @failed_gov_name:	the name of the governor that failed to register
68  * Register the previous governor of the thermal zone after a new
69  * governor has failed to be bound.
74 	if (tz->governor && tz->governor->bind_to_tz) {  in bind_previous_governor()
75 		if (tz->governor->bind_to_tz(tz)) {  in bind_previous_governor()
77 …"governor %s failed to bind and the previous one (%s) failed to bind again, thermal zone %s has no…  in bind_previous_governor()
78 				failed_gov_name, tz->governor->name, tz->type);  in bind_previous_governor()
79 			tz->governor = NULL;  in bind_previous_governor()
85  * thermal_set_governor() - Switch to another governor
87  * @new_gov:	pointer to the new governor
89  * Change the governor of thermal zone @tz.
91  * Return: 0 on success, an error if the new governor's bind_to_tz() failed.
98 	if (tz->governor && tz->governor->unbind_from_tz)  in thermal_set_governor()
99 		tz->governor->unbind_from_tz(tz);  in thermal_set_governor()
110 	tz->governor = new_gov;  in thermal_set_governor()
115 int thermal_register_governor(struct thermal_governor *governor)  in thermal_register_governor()  argument
121 	if (!governor)  in thermal_register_governor()
127 	if (!__find_governor(governor->name)) {  in thermal_register_governor()
131 		list_add(&governor->governor_list, &thermal_governor_list);  in thermal_register_governor()
132 		match_default = !strncmp(governor->name,  in thermal_register_governor()
137 			def_governor = governor;  in thermal_register_governor()
147 		if (pos->governor)  in thermal_register_governor()
152 		if (!strncasecmp(name, governor->name, THERMAL_NAME_LENGTH)) {  in thermal_register_governor()
155 			ret = thermal_set_governor(pos, governor);  in thermal_register_governor()
158 					"Failed to set governor %s for thermal zone %s: %d\n",  in thermal_register_governor()
159 					governor->name, pos->type, ret);  in thermal_register_governor()
169 void thermal_unregister_governor(struct thermal_governor *governor)  in thermal_unregister_governor()  argument
173 	if (!governor)  in thermal_unregister_governor()
178 	if (!__find_governor(governor->name))  in thermal_unregister_governor()
184 		if (!strncasecmp(pos->governor->name, governor->name,  in thermal_unregister_governor()
190 	list_del(&governor->governor_list);  in thermal_unregister_governor()
241 	struct thermal_governor **governor;  in thermal_unregister_governors()  local
243 	for_each_governor_table(governor)  in thermal_unregister_governors()
244 		thermal_unregister_governor(*governor);  in thermal_unregister_governors()
250 	struct thermal_governor **governor;  in thermal_register_governors()  local
252 	for_each_governor_table(governor) {  in thermal_register_governors()
253 		ret = thermal_register_governor(*governor);  in thermal_register_governors()
255 			pr_err("Failed to register governor: '%s'",  in thermal_register_governors()
256 			       (*governor)->name);  in thermal_register_governors()
260 		pr_info("Registered thermal governor '%s'",  in thermal_register_governors()
261 			(*governor)->name);  in thermal_register_governors()
268 			if (gov == governor)  in thermal_register_governors()
284  * - Non-critical trips will invoke the governor responsible for that zone;
310 	tz->governor ? tz->governor->throttle(tz, trip) :  in handle_non_critical_trips()
1245 	struct thermal_governor *governor;  in thermal_zone_device_register_with_trips()  local
1352 	/* Update 'this' zone's governor information */  in thermal_zone_device_register_with_trips()
1356 		governor = __find_governor(tz->tzp->governor_name);  in thermal_zone_device_register_with_trips()
1358 		governor = def_governor;  in thermal_zone_device_register_with_trips()
1360 	result = thermal_set_governor(tz, governor);  in thermal_zone_device_register_with_trips()