From bc9e5e2abc6a4c6b87d6c2f98af75cb0d5e58be3 Mon Sep 17 00:00:00 2001
From: brian park <gouache95@gmail.com>
Date: Sat, 20 Jun 2020 08:19:29 +0900
Subject: [PATCH] Fix _CAN_HOME (Y homing) bug (#18356)

---
 Marlin/src/module/motion.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Marlin/src/module/motion.cpp b/Marlin/src/module/motion.cpp
index 727bb1527..7fba6f8ea 100644
--- a/Marlin/src/module/motion.cpp
+++ b/Marlin/src/module/motion.cpp
@@ -1537,8 +1537,8 @@ void homeaxis(const AxisEnum axis) {
     #define _CAN_HOME(A) (axis == _AXIS(A) && ( \
          ENABLED(A##_SPI_SENSORLESS) \
       || (_AXIS(A) == Z_AXIS && ENABLED(HOMING_Z_WITH_PROBE)) \
-      || (A##_MIN_PIN > 0 && A##_HOME_DIR < 0) \
-      || (A##_MAX_PIN > 0 && A##_HOME_DIR > 0) \
+      || (A##_MIN_PIN > -1 && A##_HOME_DIR < 0) \
+      || (A##_MAX_PIN > -1 && A##_HOME_DIR > 0) \
     ))
     if (!_CAN_HOME(X) && !_CAN_HOME(Y) && !_CAN_HOME(Z)) return;
   #endif