linux-kernel - [PATCH 5.4 43/65] drm/amd/display: Revert "Fix EDID parsing after resume from suspend"

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Date:   Mon,  8 Feb 2021 16:01:15 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Stylon Wang <stylon.wang@....com>,
        Rodrigo Siqueira <Rodrigo.Siqueira@....com>,
        Anson Jacob <Anson.Jacob@....com>,
        Daniel Wheeler <daniel.wheeler@....com>,
        Alex Deucher <alexander.deucher@....com>
Subject: [PATCH 5.4 43/65] drm/amd/display: Revert "Fix EDID parsing after resume from suspend"

From: Stylon Wang <stylon.wang@....com>

commit 1a10e5244778169a5a53a527d7830cf0438132a1 upstream.

This reverts commit b24bdc37d03a0478189e20a50286092840f414fa.
It caused memory leak after S3 on 4K HDMI displays.

Signed-off-by: Stylon Wang <stylon.wang@....com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@....com>
Acked-by: Anson Jacob <Anson.Jacob@....com>
Tested-by: Daniel Wheeler <daniel.wheeler@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Cc: stable@...r.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c |    2 --
 1 file changed, 2 deletions(-)

--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1434,8 +1434,6 @@ amdgpu_dm_update_connector_after_detect(
 
 			drm_connector_update_edid_property(connector,
 							   aconnector->edid);
-			drm_add_edid_modes(connector, aconnector->edid);
-
 			if (aconnector->dc_link->aux_mode)
 				drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux,
 						    aconnector->edid);