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authorArjan van de Ven <arjan@infradead.org>2006-01-14 16:01:49 +0100
committerDave Jones <davej@redhat.com>2006-01-18 13:53:45 -0800
commit83933af4720b282f6f6a0b6c05a2a47b4cf08819 (patch)
tree7f78fd9684268cb7b4cecac8b440ab0b1c58a5da /include/linux
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')
-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 c31650df924..17866d7e2b7 100644
--- 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