[CPUFREQ] convert remaining cpufreq semaphore to a mutex

[safe/jmp/linux-2.6] / include / linux / cpufreq.h

diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index c31650d..17866d7 100644 (file)
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -14,6 +14,7 @@
 #ifndef _LINUX_CPUFREQ_H
 #define _LINUX_CPUFREQ_H
 
+#include <linux/mutex.h>
 #include <linux/config.h>
 #include <linux/notifier.h>
 #include <linux/threads.h>
@@ -82,7 +83,7 @@ struct cpufreq_policy {
         unsigned int           policy; /* see above */
        struct cpufreq_governor *governor; /* see below */
 
-       struct semaphore        lock;   /* CPU ->setpolicy or ->target may
+       struct mutex            lock;   /* CPU ->setpolicy or ->target may
                                           only be called once a time */
 
        struct work_struct      update; /* if update_policy() needs to be