[PATCH 01/19] drm/edid: reset display info in drm_add_edid_modes() for NULL edid

Jani Nikula jani.nikula at intel.com
Thu Apr 14 15:06:44 UTC 2022


If a NULL edid gets passed to drm_add_edid_modes(), we should probably
also reset the display info.

Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/drm_edid.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 324ce8467915..4758e78fad82 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -5721,6 +5721,7 @@ 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;
 	}
-- 
2.30.2



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