This is a note to let you know that I've just added the patch titled drm/edid: reset display info in drm_add_edid_modes() for NULL edid to the 5.19-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-edid-reset-display-info-in-drm_add_edid_modes-fo.patch and it can be found in the queue-5.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 7e4cb6e18bd165508aebf34a4f0fe37c56ccfa70 Author: Jani Nikula <jani.nikula@xxxxxxxxx> Date: Tue May 3 12:23:46 2022 +0300 drm/edid: reset display info in drm_add_edid_modes() for NULL edid [ Upstream commit d10f7117aa43b0b0d1c4b878afafb6d151da441d ] If a NULL edid gets passed to drm_add_edid_modes(), we should probably also reset the display info. Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Link: https://patchwork.freedesktop.org/patch/msgid/2ac1c55f94a08d5e72c0b518d956a11002ec85c1.1651569697.git.jani.nikula@xxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index bc43e1b32092..1dea0e2f0cab 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -5697,6 +5697,7 @@ static int drm_edid_connector_update(struct drm_connector *connector, u32 quirks; if (edid == NULL) { + drm_reset_display_info(connector); clear_eld(connector); return 0; }