From 0849a6061d6dddf26775a0bd649c77eacce3e3d5 Mon Sep 17 00:00:00 2001
From: guozhanxin <guozhanxin@rt-thread.com>
Date: Mon, 21 Jun 2021 17:05:03 +0800
Subject: [PATCH] [bsp][stm32] fix LTDC_IRQHandler irq enter bug.

---
 bsp/stm32/libraries/HAL_Drivers/drv_lcd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_lcd.c b/bsp/stm32/libraries/HAL_Drivers/drv_lcd.c
index 5d170016b8..96c61835e6 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_lcd.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_lcd.c
@@ -108,11 +108,11 @@ void HAL_LTDC_LineEventCallback(LTDC_HandleTypeDef *hltdc)
 
 void LTDC_IRQHandler(void)
 {
-    rt_enter_critical();
+    rt_interrupt_enter();
 
     HAL_LTDC_IRQHandler(&LtdcHandle);
 
-    rt_exit_critical();
+    rt_interrupt_leave();
 }
 
 rt_err_t stm32_lcd_init(struct drv_lcd_device *lcd)