Patch "drm/bridge: lt8912b: use drm_bridge_edid_read()" has been added to the 6.8-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    drm/bridge: lt8912b: use drm_bridge_edid_read()

to the 6.8-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     drm-bridge-lt8912b-use-drm_bridge_edid_read.patch
and it can be found in the queue-6.8 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit ce8da8a13c7f86b51b0c6ef228edac067a64297f
Author: Jani Nikula <jani.nikula@xxxxxxxxx>
Date:   Tue Jan 23 21:37:10 2024 +0200

    drm/bridge: lt8912b: use drm_bridge_edid_read()
    
    [ Upstream commit 60d1fe1a7f302cc1151b155ac2d134db59bb1420 ]
    
    Prefer using the struct drm_edid based functions.
    
    cc: Adrien Grassein <adrien.grassein@xxxxxxxxx>
    Cc: Andrzej Hajda <andrzej.hajda@xxxxxxxxx>
    Cc: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
    Cc: Robert Foss <rfoss@xxxxxxxxxx>
    Cc: Laurent Pinchart <Laurent.pinchart@xxxxxxxxxxxxxxxx>
    Cc: Jonas Karlman <jonas@xxxxxxxxx>
    Cc: Jernej Skrabec <jernej.skrabec@xxxxxxxxx>
    Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
    Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
    Link: https://patchwork.freedesktop.org/patch/msgid/32c9b52fe6fa7cbad6bfd0ff00041876977e02ea.1706038510.git.jani.nikula@xxxxxxxxx
    Stable-dep-of: 171b711b26cc ("drm/bridge: lt8912b: do not return negative values from .get_modes()")
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c
index 273157428c827..4dc748d5d1ee0 100644
--- a/drivers/gpu/drm/bridge/lontium-lt8912b.c
+++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c
@@ -440,16 +440,16 @@ lt8912_connector_mode_valid(struct drm_connector *connector,
 
 static int lt8912_connector_get_modes(struct drm_connector *connector)
 {
-	struct edid *edid;
+	const struct drm_edid *drm_edid;
 	int ret = -1;
 	int num = 0;
 	struct lt8912 *lt = connector_to_lt8912(connector);
 	u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24;
 
-	edid = drm_bridge_get_edid(lt->hdmi_port, connector);
-	if (edid) {
-		drm_connector_update_edid_property(connector, edid);
-		num = drm_add_edid_modes(connector, edid);
+	drm_edid = drm_bridge_edid_read(lt->hdmi_port, connector);
+	if (drm_edid) {
+		drm_edid_connector_update(connector, drm_edid);
+		num = drm_edid_connector_add_modes(connector);
 	} else {
 		return ret;
 	}
@@ -459,7 +459,7 @@ static int lt8912_connector_get_modes(struct drm_connector *connector)
 	if (ret)
 		num = ret;
 
-	kfree(edid);
+	drm_edid_free(drm_edid);
 	return num;
 }