From 93ab16c6e4bd7768f4d8fab5b8b6e45888917ff1 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Thu, 30 May 2019 17:05:06 -0500
Subject: [PATCH] Remove old mixing ISR comment

---
 Marlin/src/module/stepper.h | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/Marlin/src/module/stepper.h b/Marlin/src/module/stepper.h
index 2c8c7fc20d..17f78ae1aa 100644
--- a/Marlin/src/module/stepper.h
+++ b/Marlin/src/module/stepper.h
@@ -135,13 +135,8 @@
 #define ISR_START_E_STEPPER_CYCLES   ISR_START_STEPPER_CYCLES
 #define ISR_E_STEPPER_CYCLES         ISR_STEPPER_CYCLES
 
-// If linear advance is disabled, then the loop also handles them
-#if DISABLED(LIN_ADVANCE) && ENABLED(MIXING_EXTRUDER) // ToDo: ???
-  // HELP ME: What is what?
-  // Directions are set up for MIXING_STEPPERS - like before.
-  // Finding the right stepper may last up to MIXING_STEPPERS loops in get_next_stepper().
-  //   These loops are a bit faster than advancing a bresenham counter.
-  // Always only one e-stepper is stepped.
+// If linear advance is disabled, the loop also handles them
+#if DISABLED(LIN_ADVANCE) && ENABLED(MIXING_EXTRUDER)
   #define ISR_START_MIXING_STEPPER_CYCLES ((MIXING_STEPPERS) * (ISR_START_STEPPER_CYCLES))
   #define ISR_MIXING_STEPPER_CYCLES ((MIXING_STEPPERS) * (ISR_STEPPER_CYCLES))
 #else
-- 
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