Revert "drm/amd/display: Fix memory leaks in S3 resume"

This reverts commit a135a1b4c4db1f3b8cbed9676a40ede39feb3362.

This leads to blank screens on some boards after replugging a
display.  Revert until we understand the root cause and can
fix both the leak and the blank screen after replug.

Cc: Stylon Wang <stylon.wang@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: Andre Tomt <andre@tomt.net>
Cc: Oleksandr Natalenko <oleksandr@natalenko.name>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 09410971615c4e74bd7dac54f2990d369d9cc0f4..d2dd387c95d86117f54f7906ab24af5e452ce9bf 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1434,8 +1434,7 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector)
 
                        drm_connector_update_edid_property(connector,
                                                           aconnector->edid);
-                       aconnector->num_modes = drm_add_edid_modes(connector, aconnector->edid);
-                       drm_connector_list_update(connector);
+                       drm_add_edid_modes(connector, aconnector->edid);
 
                        if (aconnector->dc_link->aux_mode)
                                drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux,