From 2e9cb201a8ad00b8b5eda98260aadabd1fdd0b82 Mon Sep 17 00:00:00 2001
From: Hans-Erik Floryd <hans-erik.floryd@rt-labs.com>
Date: Mon, 30 Oct 2023 16:15:17 +0100
Subject: [PATCH] hw/char/stm32f2xx_usart: Update IRQ when DR is written
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Hans-Erik Floryd <hans-erik.floryd@rt-labs.com>
Message-id: 20231030151528.1138131-3-hans-erik.floryd@rt-labs.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/char/stm32f2xx_usart.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/char/stm32f2xx_usart.c b/hw/char/stm32f2xx_usart.c
index 519d3461a3..8753afeb2b 100644
--- a/hw/char/stm32f2xx_usart.c
+++ b/hw/char/stm32f2xx_usart.c
@@ -168,6 +168,7 @@ static void stm32f2xx_usart_write(void *opaque, hwaddr addr,
                clear TC by writing 0 to the SR register, so set it again
                on each write. */
             s->usart_sr |= USART_SR_TC;
+            stm32f2xx_update_irq(s);
         }
         return;
     case USART_BRR: