From ca31f9789ef56114763f50391f775cbad53486df Mon Sep 17 00:00:00 2001
From: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date: Tue, 21 May 2024 15:49:02 -0500
Subject: [PATCH] =?UTF-8?q?=F0=9F=A9=B9=20Fix=20LCD=20getFreeTxBuffer=20ty?=
 =?UTF-8?q?po?=
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---
 Marlin/src/lcd/extui/dgus_e3s1pro/DGUSDisplay.cpp  | 4 ++--
 Marlin/src/lcd/extui/dgus_reloaded/DGUSDisplay.cpp | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Marlin/src/lcd/extui/dgus_e3s1pro/DGUSDisplay.cpp b/Marlin/src/lcd/extui/dgus_e3s1pro/DGUSDisplay.cpp
index b897466c6afe..571626aa77b4 100644
--- a/Marlin/src/lcd/extui/dgus_e3s1pro/DGUSDisplay.cpp
+++ b/Marlin/src/lcd/extui/dgus_e3s1pro/DGUSDisplay.cpp
@@ -337,8 +337,8 @@ void DGUSDisplay::processRx() {
 
 size_t DGUSDisplay::getFreeTxBuffer() {
   return (
-    #ifdef LCD_SERIAL_GET_TX_BUFFER_FREE
-      LCD_SERIAL_GET_TX_BUFFER_FREE()
+    #ifdef LCD_SERIAL_TX_BUFFER_FREE
+      LCD_SERIAL_TX_BUFFER_FREE()
     #else
       SIZE_MAX
     #endif
diff --git a/Marlin/src/lcd/extui/dgus_reloaded/DGUSDisplay.cpp b/Marlin/src/lcd/extui/dgus_reloaded/DGUSDisplay.cpp
index 31272681804f..741c36fde634 100644
--- a/Marlin/src/lcd/extui/dgus_reloaded/DGUSDisplay.cpp
+++ b/Marlin/src/lcd/extui/dgus_reloaded/DGUSDisplay.cpp
@@ -334,8 +334,8 @@ void DGUSDisplay::processRx() {
 
 size_t DGUSDisplay::getFreeTxBuffer() {
   return (
-    #ifdef LCD_SERIAL_GET_TX_BUFFER_FREE
-      LCD_SERIAL_GET_TX_BUFFER_FREE()
+    #ifdef LCD_SERIAL_TX_BUFFER_FREE
+      LCD_SERIAL_TX_BUFFER_FREE()
     #else
       SIZE_MAX
     #endif