[PATCH v3 16/39] drm/bridge: cdns-mhdp8546: clear the EDID property on failures
Jani Nikula
jani.nikula at intel.com
Tue Jan 23 19:37:22 UTC 2024
If EDID read fails, clear the EDID property.
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
index e44cb89c33f0..e226acc5c15e 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
@@ -1524,12 +1524,14 @@ static int cdns_mhdp_get_modes(struct drm_connector *connector)
return 0;
drm_edid = cdns_mhdp_edid_read(mhdp, connector);
+
+ drm_edid_connector_update(connector, drm_edid);
+
if (!drm_edid) {
dev_err(mhdp->dev, "Failed to read EDID\n");
return 0;
}
- drm_edid_connector_update(connector, drm_edid);
num_modes = drm_edid_connector_add_modes(connector);
drm_edid_free(drm_edid);
--
2.39.2
More information about the dri-devel
mailing list