Patch "drm/bridge: lt8912b: clear the EDID property on failures" has been added to the 6.8-stable tree

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

    drm/bridge: lt8912b: clear the EDID property on failures

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-clear-the-edid-property-on-failur.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 43b1e1ccc23c611b8ff0f88e85e370e933d1bf58
Author: Jani Nikula <jani.nikula@xxxxxxxxx>
Date:   Tue Jan 23 21:37:11 2024 +0200

    drm/bridge: lt8912b: clear the EDID property on failures
    
    [ Upstream commit 29e032296da5d6294378ffa8bad8e976c5aadbf5 ]
    
    If EDID read fails, clear the EDID property.
    
    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/2080adaadf4bba3d85f58c42c065caf9aad9a4ef.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 4dc748d5d1ee0..9c0ffc1c6fac4 100644
--- a/drivers/gpu/drm/bridge/lontium-lt8912b.c
+++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c
@@ -447,8 +447,8 @@ static int lt8912_connector_get_modes(struct drm_connector *connector)
 	u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24;
 
 	drm_edid = drm_bridge_edid_read(lt->hdmi_port, connector);
+	drm_edid_connector_update(connector, drm_edid);
 	if (drm_edid) {
-		drm_edid_connector_update(connector, drm_edid);
 		num = drm_edid_connector_add_modes(connector);
 	} else {
 		return ret;




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