diff options
| author | Ian Chen <ian.chen@amd.com> | 2022-01-23 13:20:03 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-01-25 18:00:35 -0500 |
| commit | 87e298d6e3a2169831a2f4a29e35575ee5747036 (patch) | |
| tree | ef586385e76cacdec253e9af25f584ce11a1f652 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | |
| parent | 1210b17dd4ece454d68a9283f391e3b036aeb010 (diff) | |
drm/amd/display: Change return type of dm_helpers_dp_mst_stop_top_mgr
Prepare for future dm can have different implementation depends on the
return value.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Ian Chen <ian.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index bfeace371ac1..575840c4db58 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -445,40 +445,24 @@ bool dm_helpers_dp_mst_start_top_mgr( return (drm_dp_mst_topology_mgr_set_mst(&aconnector->mst_mgr, true) == 0); } -void dm_helpers_dp_mst_stop_top_mgr( +bool dm_helpers_dp_mst_stop_top_mgr( struct dc_context *ctx, struct dc_link *link) { struct amdgpu_dm_connector *aconnector = link->priv; - uint8_t i; if (!aconnector) { DRM_ERROR("Failed to find connector for link!"); - return; + return false; } DRM_INFO("DM_MST: stopping TM on aconnector: %p [id: %d]\n", aconnector, aconnector->base.base.id); - if (aconnector->mst_mgr.mst_state == true) { + if (aconnector->mst_mgr.mst_state == true) drm_dp_mst_topology_mgr_set_mst(&aconnector->mst_mgr, false); - for (i = 0; i < MAX_SINKS_PER_LINK; i++) { - if (link->remote_sinks[i] == NULL) - continue; - - if (link->remote_sinks[i]->sink_signal == - SIGNAL_TYPE_DISPLAY_PORT_MST) { - dc_link_remove_remote_sink(link, link->remote_sinks[i]); - - if (aconnector->dc_sink) { - dc_sink_release(aconnector->dc_sink); - aconnector->dc_sink = NULL; - aconnector->dc_link->cur_link_settings.lane_count = 0; - } - } - } - } + return false; } bool dm_helpers_dp_read_dpcd( |