DRM_FORMAT_MOD_NONE is in the list of vendors, which is pretty
confusing. We already have DRM_FORMAT_MOD_VENDOR_NONE. Move it down in
the list of format modifiers.

DRM_FORMAT_MOD_NONE is an alias for DRM_FORMAT_MOD_LINEAR, however the
name is confusing: NONE doesn't mean that the modifier is implicit,
instead it means that the layout is linear. Deprecate it.

Signed-off-by: Simon Ser <cont...@emersion.fr>
Suggested-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>
Cc: Daniel Vetter <dan...@ffwll.ch>
Cc: Pekka Paalanen <ppaala...@gmail.com>
---
 include/uapi/drm/drm_fourcc.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index d720f1e8ae5e..ca1d5587b5fc 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -350,7 +350,6 @@ extern "C" {
  */
 
 /* Vendor Ids: */
-#define DRM_FORMAT_MOD_NONE           0
 #define DRM_FORMAT_MOD_VENDOR_NONE    0
 #define DRM_FORMAT_MOD_VENDOR_INTEL   0x01
 #define DRM_FORMAT_MOD_VENDOR_AMD     0x02
@@ -422,6 +421,14 @@ extern "C" {
  */
 #define DRM_FORMAT_MOD_LINEAR  fourcc_mod_code(NONE, 0)
 
+/*
+ * Deprecated: use DRM_FORMAT_MOD_LINEAR instead
+ *
+ * The "none" format modifier doesn't actually mean that the modifier is
+ * implicit, instead it means that the layout is linear.
+ */
+#define DRM_FORMAT_MOD_NONE    0
+
 /* Intel framebuffer modifiers */
 
 /*
-- 
2.28.0


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