[PATCH 18/31] drm/amd/display: Fix typo in override_lane_settings

Rodrigo Siqueira Rodrigo.Siqueira at amd.com
Fri Jun 17 19:34:59 UTC 2022


From: George Shen <george.shen at amd.com>

[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 at amd.com>
Acked-by: Alan Liu <HaoPing.Liu at amd.com>
Signed-off-by: George Shen <george.shen at amd.com>
---
 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



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