Merge branch 'linus'

1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 09086b8b6486..e238b7da824b 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -60,6 +60,7 @@
 #include <linux/genhd.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
+#include <linux/mutex.h>
 
 #define _IDE_DISK
 
@@ -78,7 +79,7 @@ struct ide_disk_obj {
         struct kref     kref;
 };
 
-static DECLARE_MUTEX(idedisk_ref_sem);
+static DEFINE_MUTEX(idedisk_ref_mutex);
 
 #define to_ide_disk(obj) container_of(obj, struct ide_disk_obj, kref)
 
@@ -89,11 +90,11 @@ static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
 {
         struct ide_disk_obj *idkp = NULL;
 
-        down(&idedisk_ref_sem);
+        mutex_lock(&idedisk_ref_mutex);
         idkp = ide_disk_g(disk);
         if (idkp)
                 kref_get(&idkp->kref);
-        up(&idedisk_ref_sem);
+        mutex_unlock(&idedisk_ref_mutex);
         return idkp;
 }
 
@@ -101,9 +102,9 @@ static void ide_disk_release(struct kref *);
 
 static void ide_disk_put(struct ide_disk_obj *idkp)
 {
-        down(&idedisk_ref_sem);
+        mutex_lock(&idedisk_ref_mutex);
         kref_put(&idkp->kref, ide_disk_release);
-        up(&idedisk_ref_sem);
+        mutex_unlock(&idedisk_ref_mutex);
 }
 
 /*