1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/pci/hotplug/cpqphp.h b/drivers/pci/hotplug/cpqphp.h
index cb88404c89fe..c74e9e37e76b 100644
--- a/drivers/pci/hotplug/cpqphp.h
+++ b/drivers/pci/hotplug/cpqphp.h
@@ -32,6 +32,7 @@
 #include <linux/interrupt.h>
 #include <asm/io.h>             /* for read? and write? functions */
 #include <linux/delay.h>        /* for delays */
+#include <linux/mutex.h>
 
 #define MY_NAME "cpqphp"
 
@@ -286,7 +287,7 @@ struct event_info {
 struct controller {
         struct controller *next;
         u32 ctrl_int_comp;
-        struct semaphore crit_sect;     /* critical section semaphore */
+        struct mutex crit_sect;         /* critical section mutex */
         void __iomem *hpc_reg;          /* cookie for our pci controller location */
         struct pci_resource *mem_head;
         struct pci_resource *p_mem_head;