9cc032b239
[Why] With special monitor combination on MST, the UP_REQ could come after clear payload table. It makes the pending DOWN_REP fail to be handled after link training and the new DOWN_REQ will be queued until time out . [How] To move the current polling pending DOWN_REP procedure to after clear payload table to make sure the pending DOWN_REP can be done before enabling the link. Signed-off-by: Martin Tsai <martin.tsai@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>