drm/dp_mst: Print errors on ACT timeouts

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Although it's not unexpected for drm_dp_check_act_status() to fail due
to DPCD read failures (as the hub may have just been unplugged
suddenly), timeouts are a bit more worrying as they either mean we need
a longer timeout value, or we aren't setting up payload allocations
properly. So, let's start printing errors on timeouts.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: Sean Paul <sean@poorly.run>
Reviewed-by: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20200406221253.1307209-5-lyude@redhat.com

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Lyude Paul 2020-04-03 15:58:29 -04:00

parent 873a95e0d5

commit 4d1b58d5ea

1 changed files with 6 additions and 2 deletions

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drivers/gpu/drm/drm_dp_mst_topology.c

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