Merge branch 'linux-next' of git://git.infradead.org/ubi-2.6

[linux-2.6-omap-h63xx.git] / drivers / gpu / drm / drm_auth.c

diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index a73462723d2d517d2c7af88cb46880b9024ee354..ca7a9ef5007b3c383f05f6e8969dfb37c1368408 100644 (file)
--- 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;