From c40fe2113cfaec7f41221896217a9d3b1e39643b Mon Sep 17 00:00:00 2001
From: Tannoo <tannoo@msn.com>
Date: Fri, 30 Dec 2016 11:09:24 -0700
Subject: [PATCH] Fix for broken MBL

LCD call was waiting forever, causing the system to hang.
---
 Marlin/ultralcd.cpp | 11 ++---------
 README.md           |  1 +
 2 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/Marlin/ultralcd.cpp b/Marlin/ultralcd.cpp
index 80d6d127e..6b81fac83 100755
--- a/Marlin/ultralcd.cpp
+++ b/Marlin/ultralcd.cpp
@@ -441,12 +441,6 @@ uint16_t max_display_update_time = 0;
     lcd_goto_screen(old_screen);
   }
 
-  inline void lcd_wait_for_homing() {
-    no_reentrance = true;
-    while (!axis_homed[X_AXIS] || !axis_homed[Y_AXIS] || !axis_homed[Z_AXIS]) idle();
-    no_reentrance = false;
-  }
-
   void lcd_return_to_status() { lcd_goto_screen(lcd_status_screen); }
 
   void lcd_save_previous_screen() {
@@ -1297,9 +1291,8 @@ KeepDrawing:
           LCDVIEW_CALL_NO_REDRAW
         #endif
       ;
-      if (no_reentrance) return;
-      lcd_wait_for_homing();
-      lcd_goto_screen(_lcd_level_bed_homing_done);
+      if (axis_homed[X_AXIS] && axis_homed[Y_AXIS] && axis_homed[Z_AXIS])
+        lcd_goto_screen(_lcd_level_bed_homing_done);
     }
 
     /**
diff --git a/README.md b/README.md
index 0df4f6ed7..42e5cfa96 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,7 @@ The latest Release Candidate lives in the ["RC" branch](https://github.com/Marli
 
 ## Recent Changes
 - RCBugFix
+  - Fixed broken MBL
 
 - RC8 - 06 Dec 2016
   - Major performance improvement for Graphical LCDs