1 files changed, 17 insertions, 0 deletions

diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h
index 1eb4a52cad8d..81a40c2a9a3e 100644
--- a/include/drm/drm_auth.h
+++ b/include/drm/drm_auth.h
@@ -28,6 +28,23 @@
 #ifndef _DRM_AUTH_H_
 #define _DRM_AUTH_H_
 
+/*
+ * Legacy DRI1 locking data structure. Only here instead of in drm_legacy.h for
+ * include ordering reasons.
+ *
+ * DO NOT USE.
+ */
+struct drm_lock_data {
+        struct drm_hw_lock *hw_lock;
+        struct drm_file *file_priv;
+        wait_queue_head_t lock_queue;
+        unsigned long lock_time;
+        spinlock_t spinlock;
+        uint32_t kernel_waiters;
+        uint32_t user_waiters;
+        int idle_has_lock;
+};
+
 /**
  * struct drm_master - drm master structure
  *