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authorAbhinav Kumar <[email protected]>2024-12-06 04:31:32 +0000
committerAbhinav Kumar <[email protected]>2024-12-12 19:33:16 +0000
commit50e608d166ba68faacf81a5ce17c09b0c697eefd (patch)
treeb9c3bd3756d7e73b62cc7dab5d216c822475d808 /drivers/gpu/drm/msm/dp/dp_ctrl.c
parentdrm/msm/dp: do not touch the MMSS_DP_INTF_CONFIG for tpg (diff)
downloadkernel-50e608d166ba68faacf81a5ce17c09b0c697eefd.tar.gz
kernel-50e608d166ba68faacf81a5ce17c09b0c697eefd.zip
drm/msm/dp: dont call dp_catalog_ctrl_mainlink_ctrl in dp_ctrl_configure_source_params()
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: c943b4948b58 ("drm/msm/dp: add displayPort driver support") Reviewed-by: Dmitry Baryshkov <[email protected]> Patchwork: https://patchwork.freedesktop.org/patch/627479/ Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Abhinav Kumar <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_ctrl.c')
-rw-r--r--drivers/gpu/drm/msm/dp/dp_ctrl.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index bc2ca8133b79..a8069f7c4773 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -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);