cpufreq: Make cpufreq_generic_init() return void

[linux-2.6-microblaze.git] / include / linux / cpufreq.h

diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index d01a74f..441ff15 100644 (file)
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -50,11 +50,6 @@ struct cpufreq_cpuinfo {
        unsigned int            transition_latency;
 };
 
-struct cpufreq_user_policy {
-       unsigned int            min;    /* in kHz */
-       unsigned int            max;    /* in kHz */
-};
-
 struct cpufreq_policy {
        /* CPUs sharing clock, require sw coordination */
        cpumask_var_t           cpus;   /* Online CPUs only */
@@ -84,7 +79,8 @@ struct cpufreq_policy {
        struct work_struct      update; /* if update_policy() needs to be
                                         * called, but you're in IRQ context */
 
-       struct cpufreq_user_policy user_policy;
+       struct dev_pm_qos_request *min_freq_req;
+       struct dev_pm_qos_request *max_freq_req;
        struct cpufreq_frequency_table  *freq_table;
        enum cpufreq_table_sorting freq_table_sorted;
 
@@ -147,6 +143,9 @@ struct cpufreq_policy {
 
        /* Pointer to the cooling device if used for thermal mitigation */
        struct thermal_cooling_device *cdev;
+
+       struct notifier_block nb_min;
+       struct notifier_block nb_max;
 };
 
 struct cpufreq_freqs {
@@ -204,6 +203,7 @@ void cpufreq_cpu_release(struct cpufreq_policy *policy);
 int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu);
 int cpufreq_set_policy(struct cpufreq_policy *policy,
                       struct cpufreq_policy *new_policy);
+void refresh_frequency_limits(struct cpufreq_policy *policy);
 void cpufreq_update_policy(unsigned int cpu);
 void cpufreq_update_limits(unsigned int cpu);
 bool have_governor_per_policy(void);
@@ -409,6 +409,12 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver_data);
 const char *cpufreq_get_current_driver(void);
 void *cpufreq_get_driver_data(void);
 
+static inline int cpufreq_thermal_control_enabled(struct cpufreq_driver *drv)
+{
+       return IS_ENABLED(CONFIG_CPU_THERMAL) &&
+               (drv->flags & CPUFREQ_IS_COOLING_DEV);
+}
+
 static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy,
                unsigned int min, unsigned int max)
 {
@@ -989,7 +995,7 @@ extern struct freq_attr *cpufreq_generic_attr[];
 int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy);
 
 unsigned int cpufreq_generic_get(unsigned int cpu);
-int cpufreq_generic_init(struct cpufreq_policy *policy,
+void cpufreq_generic_init(struct cpufreq_policy *policy,
                struct cpufreq_frequency_table *table,
                unsigned int transition_latency);
 #endif /* _LINUX_CPUFREQ_H */