Factor out the link training state reset into a helper in
intel_dp_link_training.c to prepare for isolating the link training state
from the generic DP code.

Signed-off-by: Imre Deak <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_dp.c               | 3 +--
 drivers/gpu/drm/i915/display/intel_dp_link_training.c | 8 ++++++++
 drivers/gpu/drm/i915/display/intel_dp_link_training.h | 2 ++
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c 
b/drivers/gpu/drm/i915/display/intel_dp.c
index 7a9157849159b..1bbbff0733e35 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -3775,8 +3775,7 @@ void intel_dp_reset_link_params(struct intel_dp *intel_dp)
        intel_dp->link.max_rate = intel_dp_max_common_rate(intel_dp);
        intel_dp->link.mst_probed_lane_count = 0;
        intel_dp->link.mst_probed_rate = 0;
-       intel_dp->link.retrain_disabled = false;
-       intel_dp->link.seq_train_failures = 0;
+       intel_dp_link_training_reset(intel_dp->link.training);
 }
 
 /* Enable backlight PWM and backlight PP control. */
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c 
b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index 9ab18cc806397..eb75819a85c05 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -2238,6 +2238,14 @@ void intel_dp_link_training_debugfs_add(struct 
intel_connector *connector)
                            connector, &i915_dp_link_retrain_disabled_fops);
 }
 
+void intel_dp_link_training_reset(struct intel_dp_link_training *link_training)
+{
+       struct intel_dp *intel_dp = link_training->dp;
+
+       intel_dp->link.retrain_disabled = false;
+       intel_dp->link.seq_train_failures = 0;
+}
+
 struct intel_dp_link_training *intel_dp_link_training_init(struct intel_dp 
*intel_dp)
 {
        struct intel_dp_link_training *link_training;
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.h 
b/drivers/gpu/drm/i915/display/intel_dp_link_training.h
index eefc6df8bc853..c9a1ca4557f46 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.h
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.h
@@ -57,6 +57,8 @@ void intel_dp_128b132b_sdp_crc16(struct intel_dp *intel_dp,
 
 void intel_dp_link_training_debugfs_add(struct intel_connector *connector);
 
+void intel_dp_link_training_reset(struct intel_dp_link_training 
*link_training);
+
 struct intel_dp_link_training *intel_dp_link_training_init(struct intel_dp 
*intel_dp);
 void intel_dp_link_training_cleanup(struct intel_dp_link_training 
*link_training);
 
-- 
2.49.1

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