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 _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
