removing top level displayio background check

FoamyGuy · FoamyGuy · commit d1bda47d94c2 · 2020-09-30T14:03:03.000-05:00
diff --git 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) {

Original file line number	Diff line number	Diff line change
`@@ -40,8 +40,6 @@ STATIC bool any_display_uses_this_framebuffer(mp_obj_base_t *obj) {`
`40`	`40`	`}`
`41`	`41`	`#endif`
`42`	`42`
`43`		`-// Check for recursive calls to displayio_background.`
`44`		`-bool displayio_background_in_progress = false;`
`45`	`43`
`46`	`44`	`void displayio_background(void) {`
`47`	`45`	`if (mp_hal_is_interrupted()) {`
`@@ -52,11 +50,6 @@ void displayio_background(void) {`
`52`	`50`	`return;`
`53`	`51`	`}`
`54`	`52`
`55`		`- if (displayio_background_in_progress) {`
`56`		`- // Don't allow recursive calls to this routine.`
`57`		`- return;`
`58`		`- }`
`59`		`-`
`60`	`53`	`displayio_background_in_progress = true;`
`61`	`54`
`62`	`55`	`for (uint8_t i = 0; i < CIRCUITPY_DISPLAY_LIMIT; i++) {`
`@@ -75,8 +68,6 @@ void displayio_background(void) {`
`75`	`68`	`}`
`76`	`69`	`}`
`77`	`70`
`78`		`- // All done.`
`79`		`- displayio_background_in_progress = false;`
`80`	`71`	`}`
`81`	`72`
`82`	`73`	`void common_hal_displayio_release_displays(void) {`