1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c
index 403f44a1bf01..641f7633878c 100644
--- a/drivers/char/drm/drm_fops.c
+++ b/drivers/char/drm/drm_fops.c
@@ -262,7 +262,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp,
                         goto out_free;
         }
 
-        down(&dev->struct_sem);
+        mutex_lock(&dev->struct_mutex);
         if (!dev->file_last) {
                 priv->next = NULL;
                 priv->prev = NULL;
@@ -276,7 +276,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp,
                 dev->file_last->next = priv;
                 dev->file_last = priv;
         }
-        up(&dev->struct_sem);
+        mutex_unlock(&dev->struct_mutex);
 
 #ifdef __alpha__
         /*
@@ -413,7 +413,7 @@ int drm_release(struct inode *inode, struct file *filp)
 
         drm_fasync(-1, filp, 0);
 
-        down(&dev->ctxlist_sem);
+        mutex_lock(&dev->ctxlist_mutex);
         if (dev->ctxlist && (!list_empty(&dev->ctxlist->head))) {
                 drm_ctx_list_t *pos, *n;
 
@@ -432,9 +432,9 @@ int drm_release(struct inode *inode, struct file *filp)
                         }
                 }
         }
-        up(&dev->ctxlist_sem);
+        mutex_unlock(&dev->ctxlist_mutex);
 
-        down(&dev->struct_sem);
+        mutex_lock(&dev->struct_mutex);
         if (priv->remove_auth_on_close == 1) {
                 drm_file_t *temp = dev->file_first;
                 while (temp) {
@@ -452,7 +452,7 @@ int drm_release(struct inode *inode, struct file *filp)
         } else {
                 dev->file_last = priv->prev;
         }
-        up(&dev->struct_sem);
+        mutex_unlock(&dev->struct_mutex);
 
         if (dev->driver->postclose)
                 dev->driver->postclose(dev, priv);