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-rw-r--r--include/drm/drm_dp_mst_helper.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index d5fc90b30487..c1bda7030e2d 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -605,6 +605,12 @@ struct drm_dp_mst_topology_mgr {
* &drm_dp_sideband_msg_tx.state once they are queued
*/
struct mutex qlock;
+
+ /**
+ * @is_waiting_for_dwn_reply: indicate whether is waiting for down reply
+ */
+ bool is_waiting_for_dwn_reply;
+
/**
* @tx_msg_downq: List of pending down replies.
*/