diff options
| author | Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com> | 2017-12-12 17:33:57 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-03-07 16:27:03 -0500 |
| commit | 1c7571fb29c33f90639d477d24514609cd738cd9 (patch) | |
| tree | 70a7a5f4b496d5bf91aaf7067422adb0e2ef81f2 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | 36cc549d59864b7161f0e23d710c1c4d1b9cf022 (diff) | |
drm/amd/display: Fix topology change issue in MST rehook
When topology changed and rehook up MST display to the same DP
connector, need to take care of drm_dp_mst_port object.
Due to the topology is changed, drm_dp_mst_port and corresponding
i2c_algorithm object could be NULL in such situation.
Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
0 files changed, 0 insertions, 0 deletions