drm/dp/mst: process broadcast messages correctly

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commit bd93432087 upstream.

In case broadcast message received in UP request,
RAD cannot be used to identify message originator.
Message should be parsed, originator should be found
by GUID from parsed message.

Also reply with broadcast in case broadcast message
received (for now it is always broadcast)

Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Mykola Lysenko <Mykola.Lysenko@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Mykola Lysenko 2015-12-18 17:14:42 -05:00 • committed by Greg Kroah-Hartman

parent 4323b4dbfc

commit c9e8a98ebe

1 changed files with 84 additions and 11 deletions

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drivers/gpu/drm/drm_dp_mst_topology.c

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