X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Flinux%2Fcpufreq.h;h=0899e2cdcdd15761c9e1eaccb926acde77294e1c;hb=ad5da3cf39a5b11a198929be1f2644e17ecd767e;hp=4ea39fee99c7938e4bd9dfec951773b025ada1a7;hpb=db1a19b38f3a85f475b4ad716c71be133d8ca48e;p=powerpc.git

diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 4ea39fee99..0899e2cdcd 100644
--- 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 */
 
@@ -172,9 +169,16 @@ extern int __cpufreq_driver_target(struct cpufreq_policy *policy,
 				   unsigned int relation);
 
 
+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                     *
@@ -204,6 +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);