Blob Blame History Raw
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Tue, 14 Nov 2017 20:32:53 +0200
Subject: drm/modes: Fix description of DRM_MODE_TYPE_USERDEF
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Git-commit: d5f26476ab534596f2a3c16cb3b3955ea8bf6380
Patch-mainline: v4.17-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

These days DRM_MODE_TYPE_USERDEF is used to flag modes defined via the
kernel command line. Update the docs to reflect that fact.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171114183258.16976-6-ville.syrjala@linux.intel.com
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 include/drm/drm_modes.h |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -253,6 +253,7 @@ struct drm_display_mode {
 	 *  - DRM_MODE_TYPE_DRIVER: Mode created by the driver, which is all of
 	 *    them really. Drivers must set this bit for all modes they create
 	 *    and expose to userspace.
+	 *  - DRM_MODE_TYPE_USERDEF: Mode defined via kernel command line
 	 *
 	 * Plus a big list of flags which shouldn't be used at all, but are
 	 * still around since these flags are also used in the userspace ABI:
@@ -262,9 +263,6 @@ struct drm_display_mode {
 	 *  - DRM_MODE_TYPE_CLOCK_C and DRM_MODE_TYPE_CRTC_C: Define leftovers
 	 *    which are stuck around for hysterical raisins only. No one has an
 	 *    idea what they were meant for. Don't use.
-	 *  - DRM_MODE_TYPE_USERDEF: Mode defined by userspace, again a vestige
-	 *    from older kms designs where userspace had to first add a custom
-	 *    mode to the kernel's mode list before it could use it. Don't use.
 	 */
 	unsigned int type;