[PATCH v6 03/29] drm/msm/dp: drop redundant config_ctrl_link() from msm_dp_ctrl_on_stream()
From: Yongxing Mou
Date: Mon Aug 31 2026 - 04:25:10 EST
REG_DP_CONFIGURATION_CTRL contains link-wide state and is already
programmed during link training.
Calling config_ctrl_link() from msm_dp_ctrl_on_stream() rewrites the
same configuration and is unnecessary. Remove the redundant call.
Signed-off-by: Yongxing Mou <yongxing.mou@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/dp/dp_ctrl.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index 1ed713b957c6..e7bb9558c0b4 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -2598,7 +2598,6 @@ int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, struct msm_dp_panel *
msm_dp_ctrl_lane_mapping(ctrl);
msm_dp_setup_peripheral_flush(ctrl);
- msm_dp_ctrl_config_ctrl_link(ctrl, panel);
msm_dp_ctrl_configure_source_params(ctrl, panel);
--
2.43.0