From 11048dcf333c414f237bb713c422e68f67b115a3 Mon Sep 17 00:00:00 2001 From: Matthias Kaehlcke Date: Wed, 23 May 2007 14:19:41 -0700 Subject: Power Management: use mutexes instead of semaphores The Power Management code uses semaphores as mutexes. Use the mutex API instead of the (binary) semaphores. Signed-off-by: Matthias Kaehlcke Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- drivers/base/power/power.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/base/power/power.h') diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h index fb3d35a9e101..2760f25b3ac5 100644 --- a/drivers/base/power/power.h +++ b/drivers/base/power/power.h @@ -14,12 +14,12 @@ extern void device_shutdown(void); /* * Used to synchronize global power management operations. */ -extern struct semaphore dpm_sem; +extern struct mutex dpm_mtx; /* * Used to serialize changes to the dpm_* lists. */ -extern struct semaphore dpm_list_sem; +extern struct mutex dpm_list_mtx; /* * The PM lists. -- cgit v1.2.1