From c205895b8bc30ff1db8e1846a989c1e14265eb57 Mon Sep 17 00:00:00 2001
From: graham sanderson <graham.sanderson@raspberrypi.com>
Date: Tue, 19 Nov 2024 19:58:22 -0600
Subject: [PATCH] use configured uart_instance rather than default instance for
 flushing stdio uart

---
 src/rp2_common/pico_stdio_uart/stdio_uart.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rp2_common/pico_stdio_uart/stdio_uart.c b/src/rp2_common/pico_stdio_uart/stdio_uart.c
index 63fab01c7..54cd86e01 100644
--- a/src/rp2_common/pico_stdio_uart/stdio_uart.c
+++ b/src/rp2_common/pico_stdio_uart/stdio_uart.c
@@ -188,7 +188,7 @@ static void stdio_uart_set_chars_available_callback(void (*fn)(void*), void *par
 #endif
 
 static void stdio_uart_out_flush(void) {
-    uart_default_tx_wait_blocking();
+    uart_tx_wait_blocking(uart_instance);
 }
 
 stdio_driver_t stdio_uart = {