From d1bda47d94c2ab9e42a74de4a5209df73e46a4ea Mon Sep 17 00:00:00 2001
From: FoamyGuy <foamyguy@gmail.com>
Date: Wed, 30 Sep 2020 14:03:03 -0500
Subject: [PATCH] removing top level displayio background check

---
 shared-module/displayio/__init__.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/shared-module/displayio/__init__.c b/shared-module/displayio/__init__.c
index 101dac4b3e..5161923d60 100644
--- a/shared-module/displayio/__init__.c
+++ b/shared-module/displayio/__init__.c
@@ -40,8 +40,6 @@ STATIC bool any_display_uses_this_framebuffer(mp_obj_base_t *obj) {
 }
 #endif
 
-// Check for recursive calls to displayio_background.
-bool displayio_background_in_progress = false;
 
 void displayio_background(void) {
     if (mp_hal_is_interrupted()) {
@@ -52,11 +50,6 @@ void displayio_background(void) {
         return;
     }
 
-    if (displayio_background_in_progress) {
-        // Don't allow recursive calls to this routine.
-        return;
-    }
-
     displayio_background_in_progress = true;
 
     for (uint8_t i = 0; i < CIRCUITPY_DISPLAY_LIMIT; i++) {
@@ -75,8 +68,6 @@ void displayio_background(void) {
         }
     }
 
-    // All done.
-    displayio_background_in_progress = false;
 }
 
 void common_hal_displayio_release_displays(void) {