diff options
Diffstat (limited to 'drivers/video/rockchip/rk_edp.c')
| -rw-r--r-- | drivers/video/rockchip/rk_edp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/video/rockchip/rk_edp.c b/drivers/video/rockchip/rk_edp.c index 000bd48..a032eb6 100644 --- a/drivers/video/rockchip/rk_edp.c +++ b/drivers/video/rockchip/rk_edp.c @@ -559,6 +559,12 @@ static int rk_edp_link_train_ce(struct rk_edp_priv *edp) channel_eq = 0; for (tries = 0; tries < 5; tries++) { rk_edp_set_link_training(edp, edp->train_set); + ret = rk_edp_dpcd_write(regs, DPCD_TRAINING_LANE0_SET, + edp->train_set, + edp->link_train.lane_count); + if (ret) + return ret; + udelay(400); if (rk_edp_dpcd_read_link_status(edp, status) < 0) { |