[v2,01/20] drm/edid: reset display info in drm_add_edid_modes() for NULL edid

Submitted by Jani Nikula on May 3, 2022, 9:23 a.m.

Details

Message ID 2ac1c55f94a08d5e72c0b518d956a11002ec85c1.1651569697.git.jani.nikula@intel.com
State New
Headers show
Series "drm/edid: CEA data block iterators, and more" ( rev: 4 3 ) in Intel GFX

Not browsing as part of any series.

Commit Message

Jani Nikula May 3, 2022, 9:23 a.m. 
If a NULL edid gets passed to drm_add_edid_modes(), we should probably
also reset the display info.

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

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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;
 	}