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>
parent
36cc549d
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