prism54: Convert stats_sem in a mutex

The semaphore stats_sem is used as mutex, convert it to the mutex API

Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Acked-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/wireless/prism54/islpci_dev.h b/drivers/net/wireless/prism54/islpci_dev.h
index b03a2ab0009b..85ddf89967af 100644
--- a/drivers/net/wireless/prism54/islpci_dev.h
+++ b/drivers/net/wireless/prism54/islpci_dev.h
@@ -88,7 +88,7 @@ typedef struct {
 
         /* Take care of the wireless stats */
         struct work_struct stats_work;
-        struct semaphore stats_sem;
+        struct mutex stats_lock;
         /* remember when we last updated the stats */
         unsigned long stats_timestamp;
         /* The first is accessed under semaphore locking.