From 9cad19235d2e8138ae1f2ef335663ac84c801775 Mon Sep 17 00:00:00 2001
From: Jan Janak <jan@janakj.org>
Date: Fri, 24 Mar 2023 20:59:17 -0400
Subject: [PATCH] Fix a bug introduce in a recent commit

---
 src/lpuart.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/lpuart.c b/src/lpuart.c
index 8d080aa..0a10fda 100644
--- a/src/lpuart.c
+++ b/src/lpuart.c
@@ -466,7 +466,10 @@ void lpuart_before_stop(void)
 {
     pause_dma();
     HAL_UART_DMAPause(&port);
-    if (attached) LL_LPUART_EnableIT_WKUP(port.Instance);
+#if DETACHABLE_LPUART == 1
+    if (attached)
+#endif
+        LL_LPUART_EnableIT_WKUP(port.Instance);
 }