From 62c1852bc0f94efb6884d34c2c27dcf1efa3b282 Mon Sep 17 00:00:00 2001 From: Sergey Zhuravlevich Date: Tue, 12 May 2020 14:23:15 +0200 Subject: [PATCH 04/49] MLK-24065-2: drm: bridge: cadence: print error when clock recovery fails Signed-off-by: Sergey Zhuravlevich Acked-by: Sandor Yu Tested-By: Sandor Yu --- drivers/gpu/drm/bridge/cadence/cdns-mhdp-dp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp-dp.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp-dp.c index f025c39d12ea..a032e19765a4 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp-dp.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp-dp.c @@ -106,7 +106,9 @@ static int cdns_mhdp_training_start(struct cdns_mhdp_device *mhdp) if (ret) goto err_training_start; - if (event[1] & EQ_PHASE_FINISHED) + if (event[1] & CLK_RECOVERY_FAILED) + DRM_DEV_ERROR(mhdp->dev, "clock recovery failed\n"); + else if (event[1] & EQ_PHASE_FINISHED) return 0; } -- 2.29.2