drm/dp_mst: Don't cache EDIDs for physical ports

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Caching EDIDs for physical ports prevents updating the EDID if a port
gets reconnected via a Connection Status Notification message, fix this.

Fixes: db1a079569 ("drm/dp_mst: Handle SST-only branch device case")
Cc: Wayne Lin <Wayne.Lin@amd.com>
Cc: Lyude Paul <lyude@redhat.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210201120145.350258-2-imre.deak@intel.com
(cherry picked from commit 468091531c)
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

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Imre Deak 2021-02-01 14:01:43 +02:00 • committed by Maarten Lankhorst

parent 8d0cb8860a

commit 4b8878eefa

1 changed files with 2 additions and 1 deletions

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drivers/gpu/drm/drm_dp_mst_topology.c

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