Messages in this thread |  | | From | Lyude Paul <> | Subject | [PATCH 0/4] drm/dp_mst: drm_dp_check_act_status() fixes | Date | Fri, 3 Apr 2020 16:07:52 -0400 |
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Noticed this while fixing some unrelated issues with NAKs being dropped - we don't wait nearly long enough to receive ACTs from MST hubs in some situations. Also, we take the time to refactor this function a bit.
This fixes some ACT timeouts I observed on an EVGA MST hub with i915.
Lyude Paul (4): drm/dp_mst: Improve kdocs for drm_dp_check_act_status() drm/dp_mst: Reformat drm_dp_check_act_status() a bit drm/dp_mst: Increase ACT retry timeout to 3s drm/dp_mst: Print errors on ACT timeouts
drivers/gpu/drm/drm_dp_mst_topology.c | 50 ++++++++++++++++++--------- 1 file changed, 34 insertions(+), 16 deletions(-)
-- 2.25.1
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