1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/atm/idt77252.h b/drivers/atm/idt77252.h
index 544b3973829..6f2b4a5875f 100644
--- a/drivers/atm/idt77252.h
+++ b/drivers/atm/idt77252.h
@@ -37,7 +37,7 @@
 #include <linux/ptrace.h>
 #include <linux/skbuff.h>
 #include <linux/workqueue.h>
-
+#include <linux/mutex.h>
 
 /*****************************************************************************/
 /*                                                                           */
@@ -359,7 +359,7 @@ struct idt77252_dev
         unsigned long           srambase;       /* SAR's sram  base address */
         void __iomem            *fbq[4];        /* FBQ fill addresses */
 
-        struct semaphore        mutex;
+        struct mutex            mutex;
         spinlock_t              cmd_lock;       /* for r/w utility/sram */
 
         unsigned long           softstat;