Applied. Thanks!
Alex
On Thu, Apr 8, 2021 at 9:01 PM wangyingjie55@126.com wrote:
From: Yingjie Wang wangyingjie55@126.com
In dm_dp_mst_detect(), We should check whether or not @connector has been unregistered from userspace. If the connector is unregistered, we should return disconnected status.
Fixes: 4562236b3bc0 ("drm/amd/dc: Add dc display driver (v2)") Signed-off-by: Yingjie Wang wangyingjie55@126.com
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 8ab0b9060d2b..103dfd0e9b65 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -271,6 +271,9 @@ dm_dp_mst_detect(struct drm_connector *connector, struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); struct amdgpu_dm_connector *master = aconnector->mst_port;
if (drm_connector_is_unregistered(connector))return connector_status_disconnected;return drm_dp_mst_detect_port(connector, ctx, &master->mst_mgr, aconnector->port);}
2.7.4
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