From: George Shen <george.shen@xxxxxxx>
[Why]
The function currently skips overriding the drive
settings of the first lane.
[How]
Change for loop to start at 0 instead of 1.
Reviewed-by: Wenjing Liu <Wenjing.Liu@xxxxxxx>
Acked-by: Alan Liu <HaoPing.Liu@xxxxxxx>
Signed-off-by: George Shen <george.shen@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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 76efac8300a9..972dbbcc36da 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)
--
2.25.1
