atti board bsp update to nuttx 10.3

Ubiquitous/Nuttx_Fusion_XiUOS/app_match_nuttx/nuttx/arch/arm/src/stm32/stm32_serial.c

@@ -58,7 +58,6 @@
 #include "stm32_uart.h"
 #include "stm32_dma.h"
 #include "stm32_rcc.h"
-#include "arm_arch.h"
 #include "arm_internal.h"
 
 /****************************************************************************
@@ -2238,7 +2237,7 @@ static int up_ioctl(struct file *filep, int cmd, unsigned long arg)
 #if defined(CONFIG_SERIAL_TERMIOS) || defined(CONFIG_STM32_SERIALBRK_BSDCOMPAT)
   struct up_dev_s   *priv  = (struct up_dev_s *)dev->priv;
 #endif
-  int                ret    = OK;
+  int                ret   = OK;
 
   switch (cmd)
     {
@@ -2967,6 +2966,7 @@ static void up_txint(struct uart_dev_s *dev, bool enable)
 #  ifdef CONFIG_STM32_SERIALBRK_BSDCOMPAT
       if (priv->ie & USART_CR1_IE_BREAK_INPROGRESS)
         {
+          leave_critical_section(flags);
           return;
         }
 #  endif