drm/connector: make mode_valid_ctx take a const struct drm_display_mode

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

Acked-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241214-drm-connector-mode-valid-const-v2-4-4f9498a4c822@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 56ca571e534c582755a9402eb8b5fd51c16cb54d..0812a3fd8b376b3572e259f13d29a608ebc0f8ff 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -1432,9 +1432,9 @@ 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,
-                           struct drm_modeset_acquire_ctx *ctx,
-                           enum drm_mode_status *status)
+                            const struct drm_display_mode *mode,
+                            struct drm_modeset_acquire_ctx *ctx,
+                            enum drm_mode_status *status)
 {
        struct drm_i915_private *dev_priv = to_i915(connector->dev);
        struct intel_connector *intel_connector = to_intel_connector(connector);

diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index ec59015aec3cf3ba01510031c55df8c0b3e0b382..fa9ee6a128bec0205f501df6f7634757f5fcb9ee 100644 (file)
--- 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);