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backends/drm: reset edid if the property is zero

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Otherwise, a display without any EDID might be recognized as a display
that was previously connected to the same connector
This commit is contained in:
Xaver Hugl 2024-06-03 21:23:03 +02:00
parent a56b16e2ff
commit c9627dc60f
1 changed files with 5 additions and 2 deletions
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5
src/backends/drm/drm_connector.cpp
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@ -274,9 +274,12 @@ bool DrmConnector::updateProperties()
if (!m_edid.isValid()) {
qCWarning(KWIN_DRM) << "Couldn't parse EDID for connector" << this;
}
} else if (m_conn->connection == DRM_MODE_CONNECTED) {
} else {
m_edid = Edid{};
if (m_conn->connection == DRM_MODE_CONNECTED) {
qCDebug(KWIN_DRM) << "Could not find edid for connector" << this;
}
}
// check the physical size
if (m_edid.physicalSize().isEmpty()) {