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From b624316ed999cd0a9aa1361e24cb6d99e7f42f54 Mon Sep 17 00:00:00 2001
From: Mykola Lysenko <Mykola.Lysenko@amd.com>
Date: Wed, 9 Dec 2015 20:25:16 +0800
Subject: [PATCH 0599/1110] drm/amd/dal: notify userspace on MST branch
disconnect
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Harry Wentland<harry.wentland@amd.com>
---
drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_mst_types.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_mst_types.c
index 733d8aa..bd35d2e 100644
--- a/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -273,6 +273,7 @@ static struct drm_connector *dm_dp_add_mst_connector(struct drm_dp_mst_topology_
aconnector->port = port;
aconnector->mst_port = master;
aconnector->dc_link = master->dc_link;
+ aconnector->base.polled = DRM_CONNECTOR_POLL_HPD;
sema_init(&aconnector->mst_sem, 1);
--
2.7.4
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