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authorGeorge Shen <george.shen@amd.com>2021-10-07 15:59:44 -0400
committerAlex Deucher <alexander.deucher@amd.com>2022-06-22 17:16:23 -0400
commit98b02e9f002b21944176774cf420c4d674f6201c (patch)
treebaff43646e1362c81916c5af31da049e968f0b0d
parent235870f659687b48b12c28f9427e6ca39dcaa81e (diff)
drm/amd/display: Fix typo in override_lane_settings
[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@amd.com> Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com> Acked-by: Alan Liu <HaoPing.Liu@amd.com> Signed-off-by: George Shen <george.shen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index cbc47aecd00f..d8eee89e63ce 100644
--- 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 struct link_training_settings *lt_setti
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)