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drm: legacy: issue a NULL modeset on disable #1713

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Jun 2, 2019
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drm: legacy: issue a NULL modeset on disable #1713

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6 changes: 6 additions & 0 deletions backend/drm/legacy.c
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,12 @@ static bool legacy_conn_enable(struct wlr_drm_backend *drm,
struct wlr_drm_connector *conn, bool enable) {
int ret = drmModeConnectorSetProperty(drm->fd, conn->id, conn->props.dpms,
enable ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF);

if (!enable) {
drmModeSetCrtc(drm->fd, conn->crtc->id, 0, 0, 0, NULL, 0,
NULL);
}

return ret >= 0;
}

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