Commit cbac9543 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie

drm/radeon/kms: fix regression in hotplug

Skip connectors that do not have an HPD pin.

Should fix:
https://bugs.freedesktop.org/show_bug.cgi?id=39027Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Tested-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 620917de
......@@ -52,6 +52,12 @@ void radeon_connector_hotplug(struct drm_connector *connector)
struct radeon_device *rdev = dev->dev_private;
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
/* bail if the connector does not have hpd pin, e.g.,
* VGA, TV, etc.
*/
if (radeon_connector->hpd.hpd == RADEON_HPD_NONE)
return;
radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
/* powering up/down the eDP panel generates hpd events which
......
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