1 files changed, 15 insertions, 14 deletions

diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index a73462723d2d..ca7a9ef5007b 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -45,14 +45,15 @@
  * the one with matching magic number, while holding the drm_device::struct_mutex
  * lock.
  */
-static struct drm_file *drm_find_file(struct drm_device * dev, drm_magic_t magic)
+static struct drm_file *drm_find_file(struct drm_master *master, drm_magic_t magic)
 {
         struct drm_file *retval = NULL;
         struct drm_magic_entry *pt;
         struct drm_hash_item *hash;
+        struct drm_device *dev = master->minor->dev;
 
         mutex_lock(&dev->struct_mutex);
-        if (!drm_ht_find_item(&dev->magiclist, (unsigned long)magic, &hash)) {
+        if (!drm_ht_find_item(&master->magiclist, (unsigned long)magic, &hash)) {
                 pt = drm_hash_entry(hash, struct drm_magic_entry, hash_item);
                 retval = pt->priv;
         }
@@ -71,11 +72,11 @@ static struct drm_file *drm_find_file(struct drm_device * dev, drm_magic_t magic
  * associated the magic number hash key in drm_device::magiclist, while holding
  * the drm_device::struct_mutex lock.
  */
-static int drm_add_magic(struct drm_device * dev, struct drm_file * priv,
+static int drm_add_magic(struct drm_master *master, struct drm_file *priv,
                          drm_magic_t magic)
 {
         struct drm_magic_entry *entry;
-
+        struct drm_device *dev = master->minor->dev;
         DRM_DEBUG("%d\n", magic);
 
         entry = drm_alloc(sizeof(*entry), DRM_MEM_MAGIC);
@@ -83,11 +84,10 @@ static int drm_add_magic(struct drm_device * dev, struct drm_file * priv,
                 return -ENOMEM;
         memset(entry, 0, sizeof(*entry));
         entry->priv = priv;
-
         entry->hash_item.key = (unsigned long)magic;
         mutex_lock(&dev->struct_mutex);
-        drm_ht_insert_item(&dev->magiclist, &entry->hash_item);
-        list_add_tail(&entry->head, &dev->magicfree);
+        drm_ht_insert_item(&master->magiclist, &entry->hash_item);
+        list_add_tail(&entry->head, &master->magicfree);
         mutex_unlock(&dev->struct_mutex);
 
         return 0;
@@ -102,20 +102,21 @@ static int drm_add_magic(struct drm_device * dev, struct drm_file * priv,
  * Searches and unlinks the entry in drm_device::magiclist with the magic
  * number hash key, while holding the drm_device::struct_mutex lock.
  */
-static int drm_remove_magic(struct drm_device * dev, drm_magic_t magic)
+static int drm_remove_magic(struct drm_master *master, drm_magic_t magic)
 {
         struct drm_magic_entry *pt;
         struct drm_hash_item *hash;
+        struct drm_device *dev = master->minor->dev;
 
         DRM_DEBUG("%d\n", magic);
 
         mutex_lock(&dev->struct_mutex);
-        if (drm_ht_find_item(&dev->magiclist, (unsigned long)magic, &hash)) {
+        if (drm_ht_find_item(&master->magiclist, (unsigned long)magic, &hash)) {
                 mutex_unlock(&dev->struct_mutex);
                 return -EINVAL;
         }
         pt = drm_hash_entry(hash, struct drm_magic_entry, hash_item);
-        drm_ht_remove_item(&dev->magiclist, hash);
+        drm_ht_remove_item(&master->magiclist, hash);
         list_del(&pt->head);
         mutex_unlock(&dev->struct_mutex);
 
@@ -153,9 +154,9 @@ int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv)
                                 ++sequence;     /* reserve 0 */
                         auth->magic = sequence++;
                         spin_unlock(&lock);
-                } while (drm_find_file(dev, auth->magic));
+                } while (drm_find_file(file_priv->master, auth->magic));
                 file_priv->magic = auth->magic;
-                drm_add_magic(dev, file_priv, auth->magic);
+                drm_add_magic(file_priv->master, file_priv, auth->magic);
         }
 
         DRM_DEBUG("%u\n", auth->magic);
@@ -181,9 +182,9 @@ int drm_authmagic(struct drm_device *dev, void *data,
         struct drm_file *file;
 
         DRM_DEBUG("%u\n", auth->magic);
-        if ((file = drm_find_file(dev, auth->magic))) {
+        if ((file = drm_find_file(file_priv->master, auth->magic))) {
                 file->authenticated = 1;
-                drm_remove_magic(dev, auth->magic);
+                drm_remove_magic(file_priv->master, auth->magic);
                 return 0;
         }
         return -EINVAL;