linux-kernel - [PATCH 4/5] drm/connector: make mode_valid_ctx accept const struct drm_display

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20241115-drm-connector-mode-valid-const-v1-4-b1b523156f71@linaro.org>
Date: Fri, 15 Nov 2024 23:09:29 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Jani Nikula <jani.nikula@...ux.intel.com>, 
 Rodrigo Vivi <rodrigo.vivi@...el.com>, 
 Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>, 
 Tvrtko Ursulin <tursulin@...ulin.net>, David Airlie <airlied@...il.com>, 
 Simona Vetter <simona@...ll.ch>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 Karol Herbst <kherbst@...hat.com>, Lyude Paul <lyude@...hat.com>, 
 Danilo Krummrich <dakr@...hat.com>, Harry Wentland <harry.wentland@....com>, 
 Leo Li <sunpeng.li@....com>, Rodrigo Siqueira <Rodrigo.Siqueira@....com>, 
 Alex Deucher <alexander.deucher@....com>, 
 Christian König <christian.koenig@....com>, 
 Xinhui Pan <Xinhui.Pan@....com>, Alain Volmat <alain.volmat@...s.st.com>, 
 Raphael Gallais-Pou <rgallaispou@...il.com>, 
 Liviu Dudau <liviu.dudau@....com>, Andrzej Hajda <andrzej.hajda@...el.com>, 
 Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>, 
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>, 
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>, 
 Peter Senna Tschudin <peter.senna@...il.com>, Ian Ray <ian.ray@...com>, 
 Martyn Welch <martyn.welch@...labora.co.uk>, 
 Inki Dae <inki.dae@...sung.com>, Seung-Woo Kim <sw0312.kim@...sung.com>, 
 Kyungmin Park <kyungmin.park@...sung.com>, 
 Krzysztof Kozlowski <krzk@...nel.org>, 
 Alim Akhtar <alim.akhtar@...sung.com>, Stefan Agner <stefan@...er.ch>, 
 Alison Wang <alison.wang@....com>, 
 Patrik Jakobsson <patrik.r.jakobsson@...il.com>, 
 Philipp Zabel <p.zabel@...gutronix.de>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Rob Clark <robdclark@...il.com>, 
 Abhinav Kumar <quic_abhinavk@...cinc.com>, Sean Paul <sean@...rly.run>, 
 Marijn Suijten <marijn.suijten@...ainline.org>, 
 Dave Airlie <airlied@...hat.com>, Gerd Hoffmann <kraxel@...hat.com>, 
 Sandy Huang <hjc@...k-chips.com>, 
 Heiko Stübner <heiko@...ech.de>, 
 Andy Yan <andy.yan@...k-chips.com>, Chen-Yu Tsai <wens@...e.org>, 
 Samuel Holland <samuel@...lland.org>, 
 Thierry Reding <thierry.reding@...il.com>, 
 Mikko Perttunen <mperttunen@...dia.com>, 
 Jonathan Hunter <jonathanh@...dia.com>, 
 Dave Stevenson <dave.stevenson@...pberrypi.com>, 
 Maíra Canal <mcanal@...lia.com>, 
 Raspberry Pi Kernel Maintenance <kernel-list@...pberrypi.com>, 
 Gurchetan Singh <gurchetansingh@...omium.org>, 
 Chia-I Wu <olvaffe@...il.com>, Zack Rusin <zack.rusin@...adcom.com>, 
 Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>
Cc: intel-gfx@...ts.freedesktop.org, intel-xe@...ts.freedesktop.org, 
 dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 nouveau@...ts.freedesktop.org, amd-gfx@...ts.freedesktop.org, 
 linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, 
 imx@...ts.linux.dev, linux-arm-msm@...r.kernel.org, 
 freedreno@...ts.freedesktop.org, virtualization@...ts.linux.dev, 
 spice-devel@...ts.freedesktop.org, linux-rockchip@...ts.infradead.org, 
 linux-sunxi@...ts.linux.dev, linux-tegra@...r.kernel.org
Subject: [PATCH 4/5] drm/connector: make mode_valid_ctx accept const struct
 drm_display_mode

The mode_valid() callbacks of drm_encoder, drm_crtc and drm_bridge
accept const struct drm_display_mode argument. Change the mode_valid_ctx
callback of drm_connector to also accept const argument.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 drivers/gpu/drm/i915/display/intel_dp_mst.c | 2 +-
 include/drm/drm_modeset_helper_vtables.h    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 7be8fb047b6c17cb37b9021a2dbf430f0aaecfa2..cfefd89209ca864e19771c538ca00016f9322e74 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -1432,7 +1432,7 @@ static int intel_dp_mst_get_modes(struct drm_connector *connector)
 
 static int
 intel_dp_mst_mode_valid_ctx(struct drm_connector *connector,
-			    struct drm_display_mode *mode,
+			    const struct drm_display_mode *mode,
 			    struct drm_modeset_acquire_ctx *ctx,
 			    enum drm_mode_status *status)
 {
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index ec59015aec3cf3ba01510031c55df8c0b3e0b382..fa9ee6a128bec0205f501df6f7634757f5fcb9ee 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -1006,7 +1006,7 @@ struct drm_connector_helper_funcs {
 	 *
 	 */
 	int (*mode_valid_ctx)(struct drm_connector *connector,
-			      struct drm_display_mode *mode,
+			      const struct drm_display_mode *mode,
 			      struct drm_modeset_acquire_ctx *ctx,
 			      enum drm_mode_status *status);
 

-- 
2.39.5