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drm: bridge: simple-bridge: clear the EDID property on failures

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If EDID read fails, clear the EDID property.

Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Robert Foss <rfoss@kernel.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/3e3c9505fa6859a96ead70121791fd9c4d946b6f.1706038510.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2024-01-23 21:37:15 +02:00
parent 0d966d59d1
commit 400bb4ee97
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/bridge/simple-bridge.c
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@ -62,6 +62,8 @@ static int simple_bridge_get_modes(struct drm_connector *connector)
drm_edid = NULL;
}
drm_edid_connector_update(connector, drm_edid);
if (!drm_edid) {
/*
* In case we cannot retrieve the EDIDs (missing or broken DDC
@ -73,7 +75,6 @@ static int simple_bridge_get_modes(struct drm_connector *connector)
return ret;
}
drm_edid_connector_update(connector, drm_edid);
ret = drm_edid_connector_add_modes(connector);
drm_edid_free(drm_edid);