1 files changed, 15 insertions, 15 deletions

diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 20978205cd02..b8b9e44f7f4e 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -37,7 +37,7 @@
 #include <linux/device.h>
 #include <linux/kthread.h>
 #include <linux/platform_device.h>
-#include <linux/semaphore.h>
+#include <linux/mutex.h>
 
 #include <asm/uaccess.h>
 #ifdef CONFIG_PPC
@@ -102,7 +102,7 @@ static struct adb_handler {
 } adb_handler[16];
 
 /*
- * The adb_handler_sem mutex protects all accesses to the original_address
+ * The adb_handler_mutex mutex protects all accesses to the original_address
  * and handler_id fields of adb_handler[i] for all i, and changes to the
  * handler field.
  * Accesses to the handler field are protected by the adb_handler_lock
@@ -110,7 +110,7 @@ static struct adb_handler {
  * time adb_unregister returns, we know that the old handler isn't being
  * called.
  */
-static DECLARE_MUTEX(adb_handler_sem);
+static DEFINE_MUTEX(adb_handler_mutex);
 static DEFINE_RWLOCK(adb_handler_lock);
 
 #if 0
@@ -355,7 +355,7 @@ do_adb_reset_bus(void)
                 msleep(500);
         }
 
-        down(&adb_handler_sem);
+        mutex_lock(&adb_handler_mutex);
         write_lock_irq(&adb_handler_lock);
         memset(adb_handler, 0, sizeof(adb_handler));
         write_unlock_irq(&adb_handler_lock);
@@ -376,7 +376,7 @@ do_adb_reset_bus(void)
                 if (adb_controller->autopoll)
                         adb_controller->autopoll(autopoll_devs);
         }
-        up(&adb_handler_sem);
+        mutex_unlock(&adb_handler_mutex);
 
         blocking_notifier_call_chain(&adb_client_list,
                 ADB_MSG_POST_RESET, NULL);
@@ -454,7 +454,7 @@ adb_register(int default_id, int handler_id, struct adb_ids *ids,
 {
         int i;
 
-        down(&adb_handler_sem);
+        mutex_lock(&adb_handler_mutex);
         ids->nids = 0;
         for (i = 1; i < 16; i++) {
                 if ((adb_handler[i].original_address == default_id) &&
@@ -472,7 +472,7 @@ adb_register(int default_id, int handler_id, struct adb_ids *ids,
                         ids->id[ids->nids++] = i;
                 }
         }
-        up(&adb_handler_sem);
+        mutex_unlock(&adb_handler_mutex);
         return ids->nids;
 }
 
@@ -481,7 +481,7 @@ adb_unregister(int index)
 {
         int ret = -ENODEV;
 
-        down(&adb_handler_sem);
+        mutex_lock(&adb_handler_mutex);
         write_lock_irq(&adb_handler_lock);
         if (adb_handler[index].handler) {
                 while(adb_handler[index].busy) {
@@ -493,7 +493,7 @@ adb_unregister(int index)
                 adb_handler[index].handler = NULL;
         }
         write_unlock_irq(&adb_handler_lock);
-        up(&adb_handler_sem);
+        mutex_unlock(&adb_handler_mutex);
         return ret;
 }
 
@@ -557,19 +557,19 @@ adb_try_handler_change(int address, int new_id)
 {
         int ret;
 
-        down(&adb_handler_sem);
+        mutex_lock(&adb_handler_mutex);
         ret = try_handler_change(address, new_id);
-        up(&adb_handler_sem);
+        mutex_unlock(&adb_handler_mutex);
         return ret;
 }
 
 int
 adb_get_infos(int address, int *original_address, int *handler_id)
 {
-        down(&adb_handler_sem);
+        mutex_lock(&adb_handler_mutex);
         *original_address = adb_handler[address].original_address;
         *handler_id = adb_handler[address].handler_id;
-        up(&adb_handler_sem);
+        mutex_unlock(&adb_handler_mutex);
 
         return (*original_address != 0);
 }
@@ -628,10 +628,10 @@ do_adb_query(struct adb_request *req)
         case ADB_QUERY_GETDEVINFO:
                 if (req->nbytes < 3)
                         break;
-                down(&adb_handler_sem);
+                mutex_lock(&adb_handler_mutex);
                 req->reply[0] = adb_handler[req->data[2]].original_address;
                 req->reply[1] = adb_handler[req->data[2]].handler_id;
-                up(&adb_handler_sem);
+                mutex_unlock(&adb_handler_mutex);
                 req->complete = 1;
                 req->reply_len = 2;
                 adb_write_done(req);