704  * cpufreq_parse_governor - parse a governor string only for has_target()
705  * @str_governor: Governor name.
806 	else if (policy->governor)  in show_scaling_governor()
808 				policy->governor->name);  in show_scaling_governor()
926 	if (!policy->governor || !policy->governor->store_setspeed)  in store_scaling_setspeed()
933 	policy->governor->store_setspeed(policy, freq);  in store_scaling_setspeed()
940 	if (!policy->governor || !policy->governor->show_setspeed)  in show_scaling_setspeed()
943 	return policy->governor->show_setspeed(policy, buf);  in show_scaling_setspeed()
1113 		/* Update policy governor to the one used before hotplug. */  in cpufreq_init_policy()
1116 			pr_debug("Restoring governor %s for cpu %d\n",  in cpufreq_init_policy()
1135 			 * In case the default governor is neither "performance"  in cpufreq_init_policy()
1171 			pr_err("%s: Failed to start governor\n", __func__);  in cpufreq_add_policy_cpu()
1182 		cpufreq_set_policy(policy, policy->governor, policy->policy);  in refresh_frequency_limits()
1391 		policy->governor = NULL;  in cpufreq_online()
1649 		/* Start the governor again for the active policy. */  in __cpufreq_offline()
1653 				pr_err("%s: Failed to start governor\n", __func__);  in __cpufreq_offline()
1660 		strncpy(policy->last_governor, policy->governor->name,  in __cpufreq_offline()
2011 				pr_err("%s: Failed to start governor for CPU%u's policy\n",  in cpufreq_resume()
2396 	/* Don't start any governor operations if we are entering suspend */  in cpufreq_init_governor()
2400 	 * Governor might not be initiated here if ACPI _PPC changed  in cpufreq_init_governor()
2403 	if (!policy->governor)  in cpufreq_init_governor()
2407 	if (policy->governor->flags & CPUFREQ_GOV_DYNAMIC_SWITCHING &&  in cpufreq_init_governor()
2412 			pr_warn("Can't use %s governor as dynamic switching is disallowed. Fallback to %s governor\n",  in cpufreq_init_governor()
2413 				policy->governor->name, gov->name);  in cpufreq_init_governor()
2414 			policy->governor = gov;  in cpufreq_init_governor()
2420 	if (!try_module_get(policy->governor->owner))  in cpufreq_init_governor()
2425 	if (policy->governor->init) {  in cpufreq_init_governor()
2426 		ret = policy->governor->init(policy);  in cpufreq_init_governor()
2428 			module_put(policy->governor->owner);  in cpufreq_init_governor()
2433 	policy->strict_target = !!(policy->governor->flags & CPUFREQ_GOV_STRICT_TARGET);  in cpufreq_init_governor()
2440 	if (cpufreq_suspended || !policy->governor)  in cpufreq_exit_governor()
2445 	if (policy->governor->exit)  in cpufreq_exit_governor()
2446 		policy->governor->exit(policy);  in cpufreq_exit_governor()
2448 	module_put(policy->governor->owner);  in cpufreq_exit_governor()
2458 	if (!policy->governor)  in cpufreq_start_governor()
2466 	if (policy->governor->start) {  in cpufreq_start_governor()
2467 		ret = policy->governor->start(policy);  in cpufreq_start_governor()
2472 	if (policy->governor->limits)  in cpufreq_start_governor()
2473 		policy->governor->limits(policy);  in cpufreq_start_governor()
2480 	if (cpufreq_suspended || !policy->governor)  in cpufreq_stop_governor()
2485 	if (policy->governor->stop)  in cpufreq_stop_governor()
2486 		policy->governor->stop(policy);  in cpufreq_stop_governor()
2491 	if (cpufreq_suspended || !policy->governor)  in cpufreq_governor_limits()
2496 	if (policy->governor->limits)  in cpufreq_governor_limits()
2497 		policy->governor->limits(policy);  in cpufreq_governor_limits()
2500 int cpufreq_register_governor(struct cpufreq_governor *governor)  in cpufreq_register_governor()  argument
2504 	if (!governor)  in cpufreq_register_governor()
2513 	if (!find_governor(governor->name)) {  in cpufreq_register_governor()
2515 		list_add(&governor->governor_list, &cpufreq_governor_list);  in cpufreq_register_governor()
2523 void cpufreq_unregister_governor(struct cpufreq_governor *governor)  in cpufreq_unregister_governor()  argument
2528 	if (!governor)  in cpufreq_unregister_governor()
2537 		if (!strcmp(policy->last_governor, governor->name)) {  in cpufreq_unregister_governor()
2538 			policy->governor = NULL;  in cpufreq_unregister_governor()
2545 	list_del(&governor->governor_list);  in cpufreq_unregister_governor()
2583  * @new_gov: Policy governor pointer.
2589  * carry out a governor update for @policy.  That is, run the current governor's
2591  * @policy) or replace the governor for @policy with @new_gov.
2646 	if (new_gov == policy->governor) {  in cpufreq_set_policy()
2647 		pr_debug("governor limits update\n");  in cpufreq_set_policy()
2652 	pr_debug("governor switch\n");  in cpufreq_set_policy()
2655 	old_gov = policy->governor;  in cpufreq_set_policy()
2656 	/* end old governor */  in cpufreq_set_policy()
2662 	/* start new governor */  in cpufreq_set_policy()
2663 	policy->governor = new_gov;  in cpufreq_set_policy()
2668 			pr_debug("governor change\n");  in cpufreq_set_policy()
2675 	/* new governor failed, so re-start old one */  in cpufreq_set_policy()
2676 	pr_debug("starting governor %s failed\n", policy->governor->name);  in cpufreq_set_policy()
2678 		policy->governor = old_gov;  in cpufreq_set_policy()
2680 			policy->governor = NULL;  in cpufreq_set_policy()