From 8a0036fdee0eaa7dc5808dfe2dfc516fc32dfd8e Mon Sep 17 00:00:00 2001
From: Xaver Hugl <xaver.hugl@gmail.com>
Date: Thu, 9 Dec 2021 12:51:55 +0100
Subject: [PATCH] platforms/drm: remove the dpms filter when outputs are added

When the dpms filter is active and an output is hotunplugged, or
is momentarily detected as hotunplugged, adding a new output should
remove the dpms filter again.

BUG: 446699
FIXED-IN: 5.23.5
---
 src/plugins/platforms/drm/drm_backend.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/plugins/platforms/drm/drm_backend.cpp b/src/plugins/platforms/drm/drm_backend.cpp
index a99b720177..d7908f6332 100644
--- a/src/plugins/platforms/drm/drm_backend.cpp
+++ b/src/plugins/platforms/drm/drm_backend.cpp
@@ -321,6 +321,7 @@ void DrmBackend::addOutput(DrmAbstractOutput *o)
         primaryGpu()->removeVirtualOutput(m_placeHolderOutput);
         m_placeHolderOutput = nullptr;
     }
+    checkOutputsAreOn();
 }
 
 void DrmBackend::removeOutput(DrmAbstractOutput *o)
-- 
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