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-rw-r--r--include/drm/drm_file.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h
index 91a65a360079..027ac16da3d1 100644
--- a/include/drm/drm_file.h
+++ b/include/drm/drm_file.h
@@ -47,8 +47,12 @@ struct device;
* header include loops we need it here for now.
*/
+/* Note that the order of this enum is ABI (it determines
+ * /dev/dri/renderD* numbers).
+ */
enum drm_minor_type {
DRM_MINOR_PRIMARY,
+ DRM_MINOR_CONTROL,
DRM_MINOR_RENDER,
};