USB: make usbdevices export their device nodes instead of using a separate class

[linux-2.6-omap-h63xx.git] / include / linux / cpufreq.h

diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 35e137636b0b4c6dc44cdfc04ef53ec787ffadfd..0899e2cdcdd15761c9e1eaccb926acde77294e1c 100644 (file)
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -84,9 +84,6 @@ struct cpufreq_policy {
         unsigned int           policy; /* see above */
        struct cpufreq_governor *governor; /* see below */
 
-       struct mutex            lock;   /* CPU ->setpolicy or ->target may
-                                          only be called once a time */
-
        struct work_struct      update; /* if update_policy() needs to be
                                         * called, but you're in IRQ context */
 
@@ -172,12 +169,16 @@ extern int __cpufreq_driver_target(struct cpufreq_policy *policy,
                                   unsigned int relation);
 
 
-/* pass an event to the cpufreq governor */
-int cpufreq_governor(unsigned int cpu, unsigned int event);
+extern int __cpufreq_driver_getavg(struct cpufreq_policy *policy);
 
 int cpufreq_register_governor(struct cpufreq_governor *governor);
 void cpufreq_unregister_governor(struct cpufreq_governor *governor);
 
+int lock_policy_rwsem_read(int cpu);
+int lock_policy_rwsem_write(int cpu);
+void unlock_policy_rwsem_read(int cpu);
+void unlock_policy_rwsem_write(int cpu);
+
 
 /*********************************************************************
  *                      CPUFREQ DRIVER INTERFACE                     *
@@ -207,6 +208,7 @@ struct cpufreq_driver {
        unsigned int    (*get)  (unsigned int cpu);
 
        /* optional */
+       unsigned int (*getavg)  (unsigned int cpu);
        int     (*exit)         (struct cpufreq_policy *policy);
        int     (*suspend)      (struct cpufreq_policy *policy, pm_message_t pmsg);
        int     (*resume)       (struct cpufreq_policy *policy);