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[12/22] drm/i915: Make the link training test for same voltage smaller

Message ID 1445594525-7174-13-git-send-email-ander.conselvan.de.oliveira@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ander Conselvan de Oliveira Oct. 23, 2015, 10:01 a.m. UTC 
It makes it slightly easier to read.

v2: Add missing word in patch title. (Ander)

Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
---
 drivers/gpu/drm/i915/intel_dp_link_training.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_dp_link_training.c b/drivers/gpu/drm/i915/intel_dp_link_training.c
index 9f47d8e..0da2133 100644
--- a/drivers/gpu/drm/i915/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/intel_dp_link_training.c
@@ -187,14 +187,13 @@  clock_recovery_voltage_step(struct intel_dp *intel_dp)
 			break;
 
 		/* Check to see if we've tried the same voltage 5 times */
-		if (intel_dp_get_train_voltage(intel_dp) == voltage) {
-			++voltage_tries;
-			if (voltage_tries == 5) {
-				DRM_ERROR("too many voltage retries, give up\n");
-				break;
-			}
-		} else
+		if (intel_dp_get_train_voltage(intel_dp) != voltage) {
 			voltage_tries = 0;
+		} else if (++voltage_tries == 5) {
+			DRM_ERROR("too many voltage retries, give up\n");
+			break;
+		}
+
 		voltage = intel_dp_get_train_voltage(intel_dp);
 
 		/* Update training set as requested by target */