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authorArjan van de Ven <arjan@infradead.org>2006-01-14 10:01:49 -0500
committerDave Jones <davej@redhat.com>2006-01-18 16:53:45 -0500
commit83933af4720b282f6f6a0b6c05a2a47b4cf08819 (patch)
tree7f78fd9684268cb7b4cecac8b440ab0b1c58a5da /include/linux/cpufreq.h
parent3fc54d37ab64733448faf0185e19a80f070eb9e3 (diff)
[CPUFREQ] convert remaining cpufreq semaphore to a mutex
This one fell through the automation at first because it initializes the semaphore to locked, but that's easily remedied Signed-off-by: Arjan van de Ven <arjan@infradead.org> Signed-off-by: Dave Jones <davej@redhat.com> drivers/cpufreq/cpufreq.c | 37 +++++++++++++++++++------------------ include/linux/cpufreq.h | 3 ++- 2 files changed, 21 insertions(+), 19 deletions(-)
Diffstat (limited to 'include/linux/cpufreq.h')
-rw-r--r--include/linux/cpufreq.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index c31650df9241..17866d7e2b71 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -14,6 +14,7 @@
14#ifndef _LINUX_CPUFREQ_H 14#ifndef _LINUX_CPUFREQ_H
15#define _LINUX_CPUFREQ_H 15#define _LINUX_CPUFREQ_H
16 16
17#include <linux/mutex.h>
17#include <linux/config.h> 18#include <linux/config.h>
18#include <linux/notifier.h> 19#include <linux/notifier.h>
19#include <linux/threads.h> 20#include <linux/threads.h>
@@ -82,7 +83,7 @@ struct cpufreq_policy {
82 unsigned int policy; /* see above */ 83 unsigned int policy; /* see above */
83 struct cpufreq_governor *governor; /* see below */ 84 struct cpufreq_governor *governor; /* see below */
84 85
85 struct semaphore lock; /* CPU ->setpolicy or ->target may 86 struct mutex lock; /* CPU ->setpolicy or ->target may
86 only be called once a time */ 87 only be called once a time */
87 88
88 struct work_struct update; /* if update_policy() needs to be 89 struct work_struct update; /* if update_policy() needs to be