diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 08da9c29f1e9..62114a03a51a 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -290,14 +290,13 @@ static int acpi_processor_notifier(struct notifier_block *nb, unsigned long event, void *data) { struct cpufreq_policy *policy = data; - int cpu = policy->cpu; if (event == CPUFREQ_CREATE_POLICY) { - acpi_thermal_cpufreq_init(cpu); - acpi_processor_ppc_init(cpu); + acpi_thermal_cpufreq_init(policy); + acpi_processor_ppc_init(policy); } else if (event == CPUFREQ_REMOVE_POLICY) { - acpi_processor_ppc_exit(cpu); - acpi_thermal_cpufreq_exit(cpu); + acpi_processor_ppc_exit(policy); + acpi_thermal_cpufreq_exit(policy); } return 0; diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index 930a49fa4dfc..753e171de006 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -81,10 +81,10 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr) pr->performance_platform_limit = (int)ppc; if (ppc >= pr->performance->state_count || - unlikely(!dev_pm_qos_request_active(&pr->perflib_req))) + unlikely(!freq_qos_request_active(&pr->perflib_req))) return 0; - ret = dev_pm_qos_update_request(&pr->perflib_req, + ret = freq_qos_update_request(&pr->perflib_req, pr->performance->states[ppc].core_frequency * 1000); if (ret < 0) { pr_warn("Failed to update perflib freq constraint: CPU%d (%d)\n", @@ -157,28 +157,28 @@ void acpi_processor_ignore_ppc_init(void) ignore_ppc = 0; } -void acpi_processor_ppc_init(int cpu) +void acpi_processor_ppc_init(struct cpufreq_policy *policy) { + int cpu = policy->cpu; struct acpi_processor *pr = per_cpu(processors, cpu); int ret; if (!pr) return; - ret = dev_pm_qos_add_request(get_cpu_device(cpu), - &pr->perflib_req, DEV_PM_QOS_MAX_FREQUENCY, - INT_MAX); + ret = freq_qos_add_request(&policy->constraints, &pr->perflib_req, + FREQ_QOS_MAX, INT_MAX); if (ret < 0) pr_err("Failed to add freq constraint for CPU%d (%d)\n", cpu, ret); } -void acpi_processor_ppc_exit(int cpu) +void acpi_processor_ppc_exit(struct cpufreq_policy *policy) { - struct acpi_processor *pr = per_cpu(processors, cpu); + struct acpi_processor *pr = per_cpu(processors, policy->cpu); if (pr) - dev_pm_qos_remove_request(&pr->perflib_req); + freq_qos_remove_request(&pr->perflib_req); } static int acpi_processor_get_performance_control(struct acpi_processor *pr) diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c index 8227c7dd75b1..c77a5b1fb107 100644 --- a/drivers/acpi/processor_thermal.c +++ b/drivers/acpi/processor_thermal.c @@ -105,7 +105,7 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state) pr = per_cpu(processors, i); - if (unlikely(!dev_pm_qos_request_active(&pr->thermal_req))) + if (unlikely(!freq_qos_request_active(&pr->thermal_req))) continue; policy = cpufreq_cpu_get(i); @@ -116,7 +116,7 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state) cpufreq_cpu_put(policy); - ret = dev_pm_qos_update_request(&pr->thermal_req, max_freq); + ret = freq_qos_update_request(&pr->thermal_req, max_freq); if (ret < 0) { pr_warn("Failed to update thermal freq constraint: CPU%d (%d)\n", pr->id, ret); @@ -125,28 +125,28 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state) return 0; } -void acpi_thermal_cpufreq_init(int cpu) +void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy) { + int cpu = policy->cpu; struct acpi_processor *pr = per_cpu(processors, cpu); int ret; if (!pr) return; - ret = dev_pm_qos_add_request(get_cpu_device(cpu), - &pr->thermal_req, DEV_PM_QOS_MAX_FREQUENCY, - INT_MAX); + ret = freq_qos_add_request(&policy->constraints, &pr->thermal_req, + FREQ_QOS_MAX, INT_MAX); if (ret < 0) pr_err("Failed to add freq constraint for CPU%d (%d)\n", cpu, ret); } -void acpi_thermal_cpufreq_exit(int cpu) +void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy) { - struct acpi_processor *pr = per_cpu(processors, cpu); + struct acpi_processor *pr = per_cpu(processors, policy->cpu); if (pr) - dev_pm_qos_remove_request(&pr->thermal_req); + freq_qos_remove_request(&pr->thermal_req); } #else /* ! CONFIG_CPU_FREQ */ static int cpufreq_get_max_state(unsigned int cpu) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index bffc11b87247..8478ff6f3045 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -720,7 +720,7 @@ static ssize_t store_##file_name \ if (ret != 1) \ return -EINVAL; \ \ - ret = dev_pm_qos_update_request(policy->object##_freq_req, val);\ + ret = freq_qos_update_request(policy->object##_freq_req, val);\ return ret >= 0 ? count : ret; \ } @@ -1202,19 +1202,21 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu) goto err_free_real_cpus; } + freq_constraints_init(&policy->constraints); + policy->nb_min.notifier_call = cpufreq_notifier_min; policy->nb_max.notifier_call = cpufreq_notifier_max; - ret = dev_pm_qos_add_notifier(dev, &policy->nb_min, - DEV_PM_QOS_MIN_FREQUENCY); + ret = freq_qos_add_notifier(&policy->constraints, FREQ_QOS_MIN, + &policy->nb_min); if (ret) { dev_err(dev, "Failed to register MIN QoS notifier: %d (%*pbl)\n", ret, cpumask_pr_args(policy->cpus)); goto err_kobj_remove; } - ret = dev_pm_qos_add_notifier(dev, &policy->nb_max, - DEV_PM_QOS_MAX_FREQUENCY); + ret = freq_qos_add_notifier(&policy->constraints, FREQ_QOS_MAX, + &policy->nb_max); if (ret) { dev_err(dev, "Failed to register MAX QoS notifier: %d (%*pbl)\n", ret, cpumask_pr_args(policy->cpus)); @@ -1232,8 +1234,8 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu) return policy; err_min_qos_notifier: - dev_pm_qos_remove_notifier(dev, &policy->nb_min, - DEV_PM_QOS_MIN_FREQUENCY); + freq_qos_remove_notifier(&policy->constraints, FREQ_QOS_MIN, + &policy->nb_min); err_kobj_remove: cpufreq_policy_put_kobj(policy); err_free_real_cpus: @@ -1250,7 +1252,6 @@ err_free_policy: static void cpufreq_policy_free(struct cpufreq_policy *policy) { - struct device *dev = get_cpu_device(policy->cpu); unsigned long flags; int cpu; @@ -1262,10 +1263,10 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy) per_cpu(cpufreq_cpu_data, cpu) = NULL; write_unlock_irqrestore(&cpufreq_driver_lock, flags); - dev_pm_qos_remove_notifier(dev, &policy->nb_max, - DEV_PM_QOS_MAX_FREQUENCY); - dev_pm_qos_remove_notifier(dev, &policy->nb_min, - DEV_PM_QOS_MIN_FREQUENCY); + freq_qos_remove_notifier(&policy->constraints, FREQ_QOS_MAX, + &policy->nb_max); + freq_qos_remove_notifier(&policy->constraints, FREQ_QOS_MIN, + &policy->nb_min); if (policy->max_freq_req) { /* @@ -1274,10 +1275,10 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy) */ blocking_notifier_call_chain(&cpufreq_policy_notifier_list, CPUFREQ_REMOVE_POLICY, policy); - dev_pm_qos_remove_request(policy->max_freq_req); + freq_qos_remove_request(policy->max_freq_req); } - dev_pm_qos_remove_request(policy->min_freq_req); + freq_qos_remove_request(policy->min_freq_req); kfree(policy->min_freq_req); cpufreq_policy_put_kobj(policy); @@ -1357,8 +1358,6 @@ static int cpufreq_online(unsigned int cpu) cpumask_and(policy->cpus, policy->cpus, cpu_online_mask); if (new_policy) { - struct device *dev = get_cpu_device(cpu); - for_each_cpu(j, policy->related_cpus) { per_cpu(cpufreq_cpu_data, j) = policy; add_cpu_dev_symlink(policy, j); @@ -1369,36 +1368,31 @@ static int cpufreq_online(unsigned int cpu) if (!policy->min_freq_req) goto out_destroy_policy; - ret = dev_pm_qos_add_request(dev, policy->min_freq_req, - DEV_PM_QOS_MIN_FREQUENCY, - policy->min); + ret = freq_qos_add_request(&policy->constraints, + policy->min_freq_req, FREQ_QOS_MIN, + policy->min); if (ret < 0) { /* - * So we don't call dev_pm_qos_remove_request() for an + * So we don't call freq_qos_remove_request() for an * uninitialized request. */ kfree(policy->min_freq_req); policy->min_freq_req = NULL; - - dev_err(dev, "Failed to add min-freq constraint (%d)\n", - ret); goto out_destroy_policy; } /* * This must be initialized right here to avoid calling - * dev_pm_qos_remove_request() on uninitialized request in case + * freq_qos_remove_request() on uninitialized request in case * of errors. */ policy->max_freq_req = policy->min_freq_req + 1; - ret = dev_pm_qos_add_request(dev, policy->max_freq_req, - DEV_PM_QOS_MAX_FREQUENCY, - policy->max); + ret = freq_qos_add_request(&policy->constraints, + policy->max_freq_req, FREQ_QOS_MAX, + policy->max); if (ret < 0) { policy->max_freq_req = NULL; - dev_err(dev, "Failed to add max-freq constraint (%d)\n", - ret); goto out_destroy_policy; } @@ -2374,7 +2368,6 @@ int cpufreq_set_policy(struct cpufreq_policy *policy, struct cpufreq_policy *new_policy) { struct cpufreq_governor *old_gov; - struct device *cpu_dev = get_cpu_device(policy->cpu); int ret; pr_debug("setting new policy for CPU %u: %u - %u kHz\n", @@ -2386,8 +2379,8 @@ int cpufreq_set_policy(struct cpufreq_policy *policy, * PM QoS framework collects all the requests from users and provide us * the final aggregated value here. */ - new_policy->min = dev_pm_qos_read_value(cpu_dev, DEV_PM_QOS_MIN_FREQUENCY); - new_policy->max = dev_pm_qos_read_value(cpu_dev, DEV_PM_QOS_MAX_FREQUENCY); + new_policy->min = freq_qos_read_value(&policy->constraints, FREQ_QOS_MIN); + new_policy->max = freq_qos_read_value(&policy->constraints, FREQ_QOS_MAX); /* verify the cpu speed can be set within this limit */ ret = cpufreq_driver->verify(new_policy); @@ -2518,7 +2511,7 @@ static int cpufreq_boost_set_sw(int state) break; } - ret = dev_pm_qos_update_request(policy->max_freq_req, policy->max); + ret = freq_qos_update_request(policy->max_freq_req, policy->max); if (ret < 0) break; } diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 9f02de9a1b47..53a51c169451 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1088,10 +1088,10 @@ static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b, static struct cpufreq_driver intel_pstate; -static void update_qos_request(enum dev_pm_qos_req_type type) +static void update_qos_request(enum freq_qos_req_type type) { int max_state, turbo_max, freq, i, perf_pct; - struct dev_pm_qos_request *req; + struct freq_qos_request *req; struct cpufreq_policy *policy; for_each_possible_cpu(i) { @@ -1112,7 +1112,7 @@ static void update_qos_request(enum dev_pm_qos_req_type type) else turbo_max = cpu->pstate.turbo_pstate; - if (type == DEV_PM_QOS_MIN_FREQUENCY) { + if (type == FREQ_QOS_MIN) { perf_pct = global.min_perf_pct; } else { req++; @@ -1122,7 +1122,7 @@ static void update_qos_request(enum dev_pm_qos_req_type type) freq = DIV_ROUND_UP(turbo_max * perf_pct, 100); freq *= cpu->pstate.scaling; - if (dev_pm_qos_update_request(req, freq) < 0) + if (freq_qos_update_request(req, freq) < 0) pr_warn("Failed to update freq constraint: CPU%d\n", i); } } @@ -1153,7 +1153,7 @@ static ssize_t store_max_perf_pct(struct kobject *a, struct kobj_attribute *b, if (intel_pstate_driver == &intel_pstate) intel_pstate_update_policies(); else - update_qos_request(DEV_PM_QOS_MAX_FREQUENCY); + update_qos_request(FREQ_QOS_MAX); mutex_unlock(&intel_pstate_driver_lock); @@ -1187,7 +1187,7 @@ static ssize_t store_min_perf_pct(struct kobject *a, struct kobj_attribute *b, if (intel_pstate_driver == &intel_pstate) intel_pstate_update_policies(); else - update_qos_request(DEV_PM_QOS_MIN_FREQUENCY); + update_qos_request(FREQ_QOS_MIN); mutex_unlock(&intel_pstate_driver_lock); @@ -2381,7 +2381,7 @@ static unsigned int intel_cpufreq_fast_switch(struct cpufreq_policy *policy, static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy) { int max_state, turbo_max, min_freq, max_freq, ret; - struct dev_pm_qos_request *req; + struct freq_qos_request *req; struct cpudata *cpu; struct device *dev; @@ -2416,15 +2416,15 @@ static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy) max_freq = DIV_ROUND_UP(turbo_max * global.max_perf_pct, 100); max_freq *= cpu->pstate.scaling; - ret = dev_pm_qos_add_request(dev, req, DEV_PM_QOS_MIN_FREQUENCY, - min_freq); + ret = freq_qos_add_request(&policy->constraints, req, FREQ_QOS_MIN, + min_freq); if (ret < 0) { dev_err(dev, "Failed to add min-freq constraint (%d)\n", ret); goto free_req; } - ret = dev_pm_qos_add_request(dev, req + 1, DEV_PM_QOS_MAX_FREQUENCY, - max_freq); + ret = freq_qos_add_request(&policy->constraints, req + 1, FREQ_QOS_MAX, + max_freq); if (ret < 0) { dev_err(dev, "Failed to add max-freq constraint (%d)\n", ret); goto remove_min_req; @@ -2435,7 +2435,7 @@ static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy) return 0; remove_min_req: - dev_pm_qos_remove_request(req); + freq_qos_remove_request(req); free_req: kfree(req); pstate_exit: @@ -2446,12 +2446,12 @@ pstate_exit: static int intel_cpufreq_cpu_exit(struct cpufreq_policy *policy) { - struct dev_pm_qos_request *req; + struct freq_qos_request *req; req = policy->driver_data; - dev_pm_qos_remove_request(req + 1); - dev_pm_qos_remove_request(req); + freq_qos_remove_request(req + 1); + freq_qos_remove_request(req); kfree(req); return intel_pstate_cpu_exit(policy); diff --git a/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c b/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c index bc9dd30395c4..037fe23bc6ed 100644 --- a/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c +++ b/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c @@ -65,7 +65,7 @@ EXPORT_SYMBOL_GPL(cbe_cpufreq_set_pmode_pmi); static void cbe_cpufreq_handle_pmi(pmi_message_t pmi_msg) { struct cpufreq_policy *policy; - struct dev_pm_qos_request *req; + struct freq_qos_request *req; u8 node, slow_mode; int cpu, ret; @@ -86,7 +86,7 @@ static void cbe_cpufreq_handle_pmi(pmi_message_t pmi_msg) req = policy->driver_data; - ret = dev_pm_qos_update_request(req, + ret = freq_qos_update_request(req, policy->freq_table[slow_mode].frequency); if (ret < 0) pr_warn("Failed to update freq constraint: %d\n", ret); @@ -103,7 +103,7 @@ static struct pmi_handler cbe_pmi_handler = { void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy) { - struct dev_pm_qos_request *req; + struct freq_qos_request *req; int ret; if (!cbe_cpufreq_has_pmi) @@ -113,9 +113,8 @@ void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy) if (!req) return; - ret = dev_pm_qos_add_request(get_cpu_device(policy->cpu), req, - DEV_PM_QOS_MAX_FREQUENCY, - policy->freq_table[0].frequency); + ret = freq_qos_add_request(&policy->constraints, req, FREQ_QOS_MAX, + policy->freq_table[0].frequency); if (ret < 0) { pr_err("Failed to add freq constraint (%d)\n", ret); kfree(req); @@ -128,10 +127,10 @@ EXPORT_SYMBOL_GPL(cbe_cpufreq_pmi_policy_init); void cbe_cpufreq_pmi_policy_exit(struct cpufreq_policy *policy) { - struct dev_pm_qos_request *req = policy->driver_data; + struct freq_qos_request *req = policy->driver_data; if (cbe_cpufreq_has_pmi) { - dev_pm_qos_remove_request(req); + freq_qos_remove_request(req); kfree(req); } } diff --git a/drivers/macintosh/windfarm_cpufreq_clamp.c b/drivers/macintosh/windfarm_cpufreq_clamp.c index 705c6200814b..7b726f00f183 100644 --- a/drivers/macintosh/windfarm_cpufreq_clamp.c +++ b/drivers/macintosh/windfarm_cpufreq_clamp.c @@ -18,7 +18,7 @@ static int clamped; static struct wf_control *clamp_control; -static struct dev_pm_qos_request qos_req; +static struct freq_qos_request qos_req; static unsigned int min_freq, max_freq; static int clamp_set(struct wf_control *ct, s32 value) @@ -35,7 +35,7 @@ static int clamp_set(struct wf_control *ct, s32 value) } clamped = value; - return dev_pm_qos_update_request(&qos_req, freq); + return freq_qos_update_request(&qos_req, freq); } static int clamp_get(struct wf_control *ct, s32 *value) @@ -77,38 +77,44 @@ static int __init wf_cpufreq_clamp_init(void) min_freq = policy->cpuinfo.min_freq; max_freq = policy->cpuinfo.max_freq; + + ret = freq_qos_add_request(&policy->constraints, &qos_req, FREQ_QOS_MAX, + max_freq); + cpufreq_cpu_put(policy); + if (ret < 0) { + pr_err("%s: Failed to add freq constraint (%d)\n", __func__, + ret); + return ret; + } + dev = get_cpu_device(0); if (unlikely(!dev)) { pr_warn("%s: No cpu device for cpu0\n", __func__); - return -ENODEV; + ret = -ENODEV; + goto fail; } clamp = kmalloc(sizeof(struct wf_control), GFP_KERNEL); - if (clamp == NULL) - return -ENOMEM; - - ret = dev_pm_qos_add_request(dev, &qos_req, DEV_PM_QOS_MAX_FREQUENCY, - max_freq); - if (ret < 0) { - pr_err("%s: Failed to add freq constraint (%d)\n", __func__, - ret); - goto free; + if (clamp == NULL) { + ret = -ENOMEM; + goto fail; } clamp->ops = &clamp_ops; clamp->name = "cpufreq-clamp"; ret = wf_register_control(clamp); if (ret) - goto fail; + goto free; + clamp_control = clamp; return 0; - fail: - dev_pm_qos_remove_request(&qos_req); free: kfree(clamp); + fail: + freq_qos_remove_request(&qos_req); return ret; } @@ -116,7 +122,7 @@ static void __exit wf_cpufreq_clamp_exit(void) { if (clamp_control) { wf_unregister_control(clamp_control); - dev_pm_qos_remove_request(&qos_req); + freq_qos_remove_request(&qos_req); } } diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 391f39776c6a..6b9865c786ba 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -88,7 +88,7 @@ struct cpufreq_cooling_device { struct cpufreq_policy *policy; struct list_head node; struct time_in_idle *idle_time; - struct dev_pm_qos_request qos_req; + struct freq_qos_request qos_req; }; static DEFINE_IDA(cpufreq_ida); @@ -331,7 +331,7 @@ static int cpufreq_set_cur_state(struct thermal_cooling_device *cdev, cpufreq_cdev->cpufreq_state = state; - return dev_pm_qos_update_request(&cpufreq_cdev->qos_req, + return freq_qos_update_request(&cpufreq_cdev->qos_req, cpufreq_cdev->freq_table[state].frequency); } @@ -615,9 +615,9 @@ __cpufreq_cooling_register(struct device_node *np, cooling_ops = &cpufreq_cooling_ops; } - ret = dev_pm_qos_add_request(dev, &cpufreq_cdev->qos_req, - DEV_PM_QOS_MAX_FREQUENCY, - cpufreq_cdev->freq_table[0].frequency); + ret = freq_qos_add_request(&policy->constraints, + &cpufreq_cdev->qos_req, FREQ_QOS_MAX, + cpufreq_cdev->freq_table[0].frequency); if (ret < 0) { pr_err("%s: Failed to add freq constraint (%d)\n", __func__, ret); @@ -637,7 +637,7 @@ __cpufreq_cooling_register(struct device_node *np, return cdev; remove_qos_req: - dev_pm_qos_remove_request(&cpufreq_cdev->qos_req); + freq_qos_remove_request(&cpufreq_cdev->qos_req); remove_ida: ida_simple_remove(&cpufreq_ida, cpufreq_cdev->id); free_table: @@ -736,7 +736,7 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev) mutex_unlock(&cooling_list_lock); thermal_cooling_device_unregister(cdev); - dev_pm_qos_remove_request(&cpufreq_cdev->qos_req); + freq_qos_remove_request(&cpufreq_cdev->qos_req); ida_simple_remove(&cpufreq_ida, cpufreq_cdev->id); kfree(cpufreq_cdev->idle_time); kfree(cpufreq_cdev->freq_table); diff --git a/include/acpi/processor.h b/include/acpi/processor.h index f936033cb9e6..47805172e73d 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -232,8 +232,8 @@ struct acpi_processor { struct acpi_processor_limit limit; struct thermal_cooling_device *cdev; struct device *dev; /* Processor device. */ - struct dev_pm_qos_request perflib_req; - struct dev_pm_qos_request thermal_req; + struct freq_qos_request perflib_req; + struct freq_qos_request thermal_req; }; struct acpi_processor_errata { @@ -302,8 +302,8 @@ static inline void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx #ifdef CONFIG_CPU_FREQ extern bool acpi_processor_cpufreq_init; void acpi_processor_ignore_ppc_init(void); -void acpi_processor_ppc_init(int cpu); -void acpi_processor_ppc_exit(int cpu); +void acpi_processor_ppc_init(struct cpufreq_policy *policy); +void acpi_processor_ppc_exit(struct cpufreq_policy *policy); void acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag); extern int acpi_processor_get_bios_limit(int cpu, unsigned int *limit); #else @@ -311,11 +311,11 @@ static inline void acpi_processor_ignore_ppc_init(void) { return; } -static inline void acpi_processor_ppc_init(int cpu) +static inline void acpi_processor_ppc_init(struct cpufreq_policy *policy) { return; } -static inline void acpi_processor_ppc_exit(int cpu) +static inline void acpi_processor_ppc_exit(struct cpufreq_policy *policy) { return; } @@ -431,14 +431,14 @@ static inline int acpi_processor_hotplug(struct acpi_processor *pr) int acpi_processor_get_limit_info(struct acpi_processor *pr); extern const struct thermal_cooling_device_ops processor_cooling_ops; #if defined(CONFIG_ACPI_CPU_FREQ_PSS) & defined(CONFIG_CPU_FREQ) -void acpi_thermal_cpufreq_init(int cpu); -void acpi_thermal_cpufreq_exit(int cpu); +void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy); +void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy); #else -static inline void acpi_thermal_cpufreq_init(int cpu) +static inline void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy) { return; } -static inline void acpi_thermal_cpufreq_exit(int cpu) +static inline void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy) { return; } diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index c57e88e85c41..92d5fdc8154e 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -13,6 +13,7 @@ #include #include #include +#include #include #include @@ -76,8 +77,10 @@ struct cpufreq_policy { struct work_struct update; /* if update_policy() needs to be * called, but you're in IRQ context */ - struct dev_pm_qos_request *min_freq_req; - struct dev_pm_qos_request *max_freq_req; + struct freq_constraints constraints; + struct freq_qos_request *min_freq_req; + struct freq_qos_request *max_freq_req; + struct cpufreq_frequency_table *freq_table; enum cpufreq_table_sorting freq_table_sorted;