diff --git a/drivers/gpu/drm/i915/intel_dp_link_training.c b/drivers/gpu/drm/i915/intel_dp_link_training.c index 299cad5632edaebca590aab77a5358d73850f8b9..07e128c7443c7c76c31680e32e3d9047b041f5fc 100644 --- a/drivers/gpu/drm/i915/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/intel_dp_link_training.c @@ -129,7 +129,8 @@ static bool intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp) { uint8_t voltage; - int voltage_tries, max_vswing_tries, cr_tries, max_cr_tries; + int voltage_tries, cr_tries, max_cr_tries; + bool max_vswing_reached = false; uint8_t link_config[2]; uint8_t link_bw, rate_select; @@ -182,7 +183,6 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp) max_cr_tries = 80; voltage_tries = 1; - max_vswing_tries = 0; for (cr_tries = 0; cr_tries < max_cr_tries; ++cr_tries) { uint8_t link_status[DP_LINK_STATUS_SIZE]; @@ -203,7 +203,7 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp) return false; } - if (max_vswing_tries == 1) { + if (max_vswing_reached) { DRM_DEBUG_KMS("Max Voltage Swing reached\n"); return false; } @@ -224,7 +224,7 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp) voltage_tries = 1; if (intel_dp_link_max_vswing_reached(intel_dp)) - ++max_vswing_tries; + max_vswing_reached = true; } DRM_ERROR("Failed clock recovery %d times, giving up!\n", max_cr_tries);