diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp_link_training.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp_link_training.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp_link_training.c b/drivers/gpu/drm/i915/intel_dp_link_training.c index cf8fef8b6f58..f59b59bb0a21 100644 --- a/drivers/gpu/drm/i915/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/intel_dp_link_training.c @@ -248,6 +248,7 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp) int tries; u32 training_pattern; uint8_t link_status[DP_LINK_STATUS_SIZE]; + bool channel_eq = false; training_pattern = intel_dp_training_pattern(intel_dp); @@ -259,7 +260,6 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp) return false; } - intel_dp->channel_eq_status = false; for (tries = 0; tries < 5; tries++) { drm_dp_link_train_channel_eq_delay(intel_dp->dpcd); @@ -279,7 +279,7 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp) if (drm_dp_channel_eq_ok(link_status, intel_dp->lane_count)) { - intel_dp->channel_eq_status = true; + channel_eq = true; DRM_DEBUG_KMS("Channel EQ done. DP Training " "successful\n"); break; @@ -301,12 +301,14 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp) intel_dp_set_idle_link_train(intel_dp); - return intel_dp->channel_eq_status; + return channel_eq; } void intel_dp_stop_link_train(struct intel_dp *intel_dp) { + intel_dp->link_trained = true; + intel_dp_set_link_train(intel_dp, DP_TRAINING_PATTERN_DISABLE); } |