diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index c63f54e84847..c14d407d41e8 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1798,8 +1798,7 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) if ((intel_dp->train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0) break; if (i == intel_dp->lane_count && voltage_tries == 5) { - ++loop_tries; - if (loop_tries == 5) { + if (++loop_tries == 5) { DRM_DEBUG_KMS("too many full retries, give up\n"); break; } @@ -1809,15 +1808,11 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) } /* Check to see if we've tried the same voltage 5 times */ - if ((intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) { - ++voltage_tries; - if (voltage_tries == 5) { - DRM_DEBUG_KMS("too many voltage retries, give up\n"); - break; - } - } else + if ((intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) != voltage) { + voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; voltage_tries = 0; - voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; + } else + ++voltage_tries; /* Compute new intel_dp->train_set as requested by target */ intel_get_adjust_train(intel_dp, link_status); |