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path: root/drivers/pci/hotplug/acpiphp.h
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Diffstat (limited to 'drivers/pci/hotplug/acpiphp.h')
-rw-r--r--drivers/pci/hotplug/acpiphp.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index 293603e1b7c3..6a91cfb0f688 100644
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -37,6 +37,7 @@
#include <linux/acpi.h>
#include <linux/kobject.h> /* for KOBJ_NAME_LEN */
+#include <linux/mutex.h>
#include "pci_hotplug.h"
#define dbg(format, arg...) \
@@ -118,7 +119,7 @@ struct acpiphp_slot {
struct acpiphp_bridge *bridge; /* parent */
struct list_head funcs; /* one slot may have different
objects (i.e. for each function) */
- struct semaphore crit_sect;
+ struct mutex crit_sect;
u32 id; /* slot id (serial #) for hotplug core */
u8 device; /* pci device# */