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authorDave Airlie <[email protected]>2021-02-12 10:57:54 +1000
committerDave Airlie <[email protected]>2021-02-12 10:59:03 +1000
commitef23d5008b9fb10d60fc5ad87f8ff24df4533a7d (patch)
tree005eef4872f3ba4d37012bafed0f332c3fb59534 /drivers/gpu/drm/drm_dp_mst_topology.c
parentac35d19fe871c81b9d78053d675095b597270304 (diff)
parente2183fb135a7f62d317aa1c61eb3d1919080edba (diff)
Merge tag 'drm-misc-next-fixes-2021-02-11' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next-fixes cherry picked from drm-misc-next for v5.12: - Assorted small fixes. - Disable and remove gma3600 support. - Fix CEC for vc4/hdmi. Signed-off-by: Dave Airlie <[email protected]> From: Maarten Lankhorst <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/drm_dp_mst_topology.c')
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index e82b596d646c..da10a43fa0ac 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -2302,7 +2302,8 @@ drm_dp_mst_port_add_connector(struct drm_dp_mst_branch *mstb,
}
if (port->pdt != DP_PEER_DEVICE_NONE &&
- drm_dp_mst_is_end_device(port->pdt, port->mcs)) {
+ drm_dp_mst_is_end_device(port->pdt, port->mcs) &&
+ port->port_num >= DP_MST_LOGICAL_PORT_0) {
port->cached_edid = drm_get_edid(port->connector,
&port->aux.ddc);
drm_connector_set_tile_property(port->connector);