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Add TTM map handle on reference.

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Thomas Hellstrom 2006-08-27 19:07:38 +02:00
parent 65e7274008
commit 4fa58aa152
1 changed files with 9 additions and 1 deletions
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10
linux-core/drm_ttm.c
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@ -882,7 +882,15 @@ int drm_ttm_ioctl(drm_file_t *priv, drm_ttm_arg_t __user *data)
mutex_unlock(&dev->struct_mutex);
break;
case drm_ttm_reference:
return drm_user_object_ref(priv, arg.handle, drm_ttm_type, &uo);
ret = drm_user_object_ref(priv, arg.handle, drm_ttm_type, &uo);
if (ret)
return ret;
mutex_lock(&dev->struct_mutex);
uo = drm_lookup_user_object(priv, arg.handle);
entry = drm_user_object_entry(uo, drm_ttm_object_t, base);
arg.user_token = entry->map_list.user_token;
mutex_unlock(&dev->struct_mutex);
break;
case drm_ttm_unreference:
return drm_user_object_unref(priv, arg.handle, drm_ttm_type);
case drm_ttm_destroy: