1 files changed, 9 insertions, 9 deletions

diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c
index bcd4e604d3ec..555f323b8a32 100644
--- a/drivers/char/drm/drm_ioctl.c
+++ b/drivers/char/drm/drm_ioctl.c
@@ -194,9 +194,9 @@ int drm_getmap(struct inode *inode, struct file *filp,
                 return -EFAULT;
         idx = map.offset;
 
-        down(&dev->struct_sem);
+        mutex_lock(&dev->struct_mutex);
         if (idx < 0) {
-                up(&dev->struct_sem);
+                mutex_unlock(&dev->struct_mutex);
                 return -EINVAL;
         }
 
@@ -209,7 +209,7 @@ int drm_getmap(struct inode *inode, struct file *filp,
                 i++;
         }
         if (!r_list || !r_list->map) {
-                up(&dev->struct_sem);
+                mutex_unlock(&dev->struct_mutex);
                 return -EINVAL;
         }
 
@@ -219,7 +219,7 @@ int drm_getmap(struct inode *inode, struct file *filp,
         map.flags = r_list->map->flags;
         map.handle = (void *)(unsigned long)r_list->user_token;
         map.mtrr = r_list->map->mtrr;
-        up(&dev->struct_sem);
+        mutex_unlock(&dev->struct_mutex);
 
         if (copy_to_user(argp, &map, sizeof(map)))
                 return -EFAULT;
@@ -253,11 +253,11 @@ int drm_getclient(struct inode *inode, struct file *filp,
         if (copy_from_user(&client, argp, sizeof(client)))
                 return -EFAULT;
         idx = client.idx;
-        down(&dev->struct_sem);
+        mutex_lock(&dev->struct_mutex);
         for (i = 0, pt = dev->file_first; i < idx && pt; i++, pt = pt->next) ;
 
         if (!pt) {
-                up(&dev->struct_sem);
+                mutex_unlock(&dev->struct_mutex);
                 return -EINVAL;
         }
         client.auth = pt->authenticated;
@@ -265,7 +265,7 @@ int drm_getclient(struct inode *inode, struct file *filp,
         client.uid = pt->uid;
         client.magic = pt->magic;
         client.iocs = pt->ioctl_count;
-        up(&dev->struct_sem);
+        mutex_unlock(&dev->struct_mutex);
 
         if (copy_to_user(argp, &client, sizeof(client)))
                 return -EFAULT;
@@ -292,7 +292,7 @@ int drm_getstats(struct inode *inode, struct file *filp,
 
         memset(&stats, 0, sizeof(stats));
 
-        down(&dev->struct_sem);
+        mutex_lock(&dev->struct_mutex);
 
         for (i = 0; i < dev->counters; i++) {
                 if (dev->types[i] == _DRM_STAT_LOCK)
@@ -305,7 +305,7 @@ int drm_getstats(struct inode *inode, struct file *filp,
 
         stats.count = dev->counters;
 
-        up(&dev->struct_sem);
+        mutex_unlock(&dev->struct_mutex);
 
         if (copy_to_user((drm_stats_t __user *) arg, &stats, sizeof(stats)))
                 return -EFAULT;