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drm/msm/dp: dont call dp_catalog_ctrl_mainlink_ctrl in dp_ctrl_configure_source_params()

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Once the link has already been setup there is no need to call
dp_catalog_ctrl_mainlink_ctrl() as this does a reset on the mainlink
thereby tearing down the link briefly.

Fixes: c943b4948b ("drm/msm/dp: add displayPort driver support")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/627479/
Link: https://lore.kernel.org/r/20241205-dp_mst-v1-1-f8618d42a99a@quicinc.com
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
This commit is contained in:
Abhinav Kumar
2024-12-05 20:31:32 -08:00
parent 9ffbf5ef0e
commit 50e608d166
1 changed files with 0 additions and 1 deletions
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1
drivers/gpu/drm/msm/dp/dp_ctrl.c
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@@ -178,7 +178,6 @@ static void msm_dp_ctrl_configure_source_params(struct msm_dp_ctrl_private *ctrl
u32 cc, tb;
msm_dp_catalog_ctrl_lane_mapping(ctrl->catalog);
msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, true);
msm_dp_catalog_setup_peripheral_flush(ctrl->catalog);
msm_dp_ctrl_config_ctrl(ctrl);