This is a note to let you know that I've just added the patch titled
drm/amd/display: Fix typo in override_lane_settings
to the 5.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amd-display-fix-typo-in-override_lane_settings.patch
and it can be found in the queue-5.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 98b02e9f002b21944176774cf420c4d674f6201c Mon Sep 17 00:00:00 2001
From: George Shen <george.shen@xxxxxxx>
Date: Thu, 7 Oct 2021 15:59:44 -0400
Subject: drm/amd/display: Fix typo in override_lane_settings
From: George Shen <george.shen@xxxxxxx>
commit 98b02e9f002b21944176774cf420c4d674f6201c upstream.
[Why]
The function currently skips overriding the drive
settings of the first lane.
[How]
Change for loop to start at 0 instead of 1.
Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx>
Reviewed-by: Wenjing Liu <Wenjing.Liu@xxxxxxx>
Acked-by: Alan Liu <HaoPing.Liu@xxxxxxx>
Signed-off-by: George Shen <george.shen@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -944,7 +944,7 @@ static void override_lane_settings(const
return;
- for (lane = 1; lane < LANE_COUNT_DP_MAX; lane++) {
+ for (lane = 0; lane < LANE_COUNT_DP_MAX; lane++) {
if (lt_settings->voltage_swing)
lane_settings[lane].VOLTAGE_SWING = *lt_settings->voltage_swing;
if (lt_settings->pre_emphasis)
Patches currently in stable-queue which might be from george.shen@xxxxxxx are
queue-5.18/drm-amd-display-fix-typo-in-override_lane_settings.patch
