drm/dp/mst: Reverse order of MST enable and clearing VC payload table.

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[ Upstream commit c175cd16df ]

On DELL U3014 if you clear the table before enabling MST it sometimes
hangs the receiver.

Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Cc: stable@vger.kernel.org
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

...

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Andrey Grodzovsky 2016-01-22 17:07:29 -05:00 • committed by Sasha Levin

parent 11dd4e27c5

commit 9cc696013c

1 changed files with 6 additions and 6 deletions

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drivers/gpu/drm/drm_dp_mst_topology.c

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