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drm/amd/display: fix wrong statement in mst hpd debugfs
[why]
Previous statement would always evaluate to true
making it meaningless
[how]
Just check if a connector is MST by checking if its port exists.
Fixes: 41efcd3879
("drm/amd/display: Add MST capability to trigger_hotplug interface")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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1 changed files with 1 additions and 1 deletions
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@ -3012,7 +3012,7 @@ static int trigger_hpd_mst_set(void *data, u64 val)
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if (!aconnector->dc_link)
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if (!aconnector->dc_link)
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continue;
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continue;
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if (!(aconnector->port && &aconnector->mst_port->mst_mgr))
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if (!aconnector->mst_port)
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continue;
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continue;
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link = aconnector->dc_link;
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link = aconnector->dc_link;
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