drm/panel-edp: switch to struct drm_edid

Prefer struct drm_edid based functions over struct edid.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/a68ee923449a70cc7a59d0d3c96b0bb6764296bd.1713273659.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index d29bacf25c128c4413ded71e2d16482a25aa9274..ece1e3553c1f1b63c29de799314bd34024e253bb 100644 (file)
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -242,7 +242,7 @@ struct panel_edp {
 
        const struct edp_panel_entry *detected_panel;
 
-       struct edid *edid;
+       const struct drm_edid *drm_edid;
 
        struct drm_display_mode override_mode;
 
@@ -617,13 +617,16 @@ static int panel_edp_get_modes(struct drm_panel *panel,
        if (p->ddc) {
                pm_runtime_get_sync(panel->dev);
 
-               if (!p->edid)
-                       p->edid = drm_get_edid(connector, p->ddc);
+               if (!p->drm_edid)
+                       p->drm_edid = drm_edid_read_ddc(connector, p->ddc);
+
+               drm_edid_connector_update(connector, p->drm_edid);
+
                /*
                 * If both edid and hard-coded modes exists, skip edid modes to
                 * avoid multiple preferred modes.
                 */
-               if (p->edid && !has_hard_coded_modes) {
+               if (p->drm_edid && !has_hard_coded_modes) {
                        if (has_override_edid_mode) {
                                /*
                                 * override_edid_mode is specified. Use
@@ -632,7 +635,7 @@ static int panel_edp_get_modes(struct drm_panel *panel,
                                num += panel_edp_override_edid_mode(p, connector,
                                                p->detected_panel->override_edid_mode);
                        } else {
-                               num += drm_add_edid_modes(connector, p->edid);
+                               num += drm_edid_connector_add_modes(connector);
                        }
                }
 
@@ -981,8 +984,8 @@ static void panel_edp_remove(struct device *dev)
        if (panel->ddc && (!panel->aux || panel->ddc != &panel->aux->ddc))
                put_device(&panel->ddc->dev);
 
-       kfree(panel->edid);
-       panel->edid = NULL;
+       drm_edid_free(panel->drm_edid);
+       panel->drm_edid = NULL;
 }
 
 static void panel_edp_shutdown(struct device *dev)