Prism54: Convert mgmt_sem to the mutex API
Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/prism54/islpci_dev.h b/drivers/net/wireless/prism54/islpci_dev.h
index 736666d..4e0182c 100644
--- a/drivers/net/wireless/prism54/islpci_dev.h
+++ b/drivers/net/wireless/prism54/islpci_dev.h
@@ -26,6 +26,7 @@
#include <linux/wireless.h>
#include <net/iw_handler.h>
#include <linux/list.h>
+#include <linux/mutex.h>
#include "isl_38xx.h"
#include "isl_oid.h"
@@ -164,7 +165,7 @@
wait_queue_head_t reset_done;
/* used by islpci_mgt_transaction */
- struct semaphore mgmt_sem; /* serialize access to mailbox and wqueue */
+ struct mutex mgmt_lock; /* serialize access to mailbox and wqueue */
struct islpci_mgmtframe *mgmt_received; /* mbox for incoming frame */
wait_queue_head_t mgmt_wqueue; /* waitqueue for mbox */