This entry should never be used by the kernel. Record the historical
context in a comment.
Signed-off-by: Simon Ser <cont...@emersion.fr>
Cc: Christian König <christian.koe...@amd.com>
Cc: James Zhu <james....@amd.com>
Cc: Marek Olšák <marek.ol...@amd.com>
Cc: Daniel Vetter <daniel.vet...@ffwll.ch>
---
include/drm/drm_file.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h
index 010239392adf..a23cc2f6163f 100644
--- a/include/drm/drm_file.h
+++ b/include/drm/drm_file.h
@@ -53,12 +53,14 @@ struct file;
/* Note that the values of this enum are ABI (it determines
* /dev/dri/renderD* numbers).
*
+ * There used to be a DRM_MINOR_CONTROL = 1 entry, but such nodes were never
+ * exposed. Still, some user-space has logic to handle them.
+ *
* Setting DRM_MINOR_ACCEL to 32 gives enough space for more drm minors to
* be implemented before we hit any future
*/
enum drm_minor_type {
DRM_MINOR_PRIMARY = 0,
- DRM_MINOR_CONTROL = 1,
DRM_MINOR_RENDER = 2,
DRM_MINOR_ACCEL = 32,
};
--
2.41.0
