diff options
| author | Mikita Lipski <mikita.lipski@amd.com> | 2021-04-14 21:15:52 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-04-29 06:56:14 +0300 |
| commit | 3cbae5abfa8ebc8bc2b445dbe392b6987cd15483 (patch) | |
| tree | bab0d68d707992e256599c3b79dedefac404f2b5 /drivers/gpu | |
| parent | d7b4a6077ec38763a1f6fed2b2f6a0113028eea7 (diff) | |
| download | linux-3cbae5abfa8ebc8bc2b445dbe392b6987cd15483.tar.xz | |
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: 41efcd3879b1df ("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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index 9a13f47022df..2cfee7d6bb4d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -3012,7 +3012,7 @@ static int trigger_hpd_mst_set(void *data, u64 val) if (!aconnector->dc_link) continue; - if (!(aconnector->port && &aconnector->mst_port->mst_mgr)) + if (!aconnector->mst_port) continue; link = aconnector->dc_link; |