From: George Shen Date: Thu, 7 Oct 2021 19:59:44 +0000 (-0400) Subject: drm/amd/display: Fix typo in override_lane_settings X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=98b02e9f002b21944176774cf420c4d674f6201c;p=linux.git 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 Reviewed-by: Wenjing Liu Acked-by: Alan Liu Signed-off-by: George Shen Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- 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 cbc47aecd00f5..d8eee89e63ce3 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)