From c974c4ac724c273ecfa1dde56137e96ffe71f798 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Mon, 23 Apr 2012 13:59:31 +0000
Subject: [PATCH] Fix atexit() function being called twice

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4644 42af7a65-404d-4744-a932-0658087f49c3
---
 arch/arm/src/stm32/Kconfig | 42 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/arch/arm/src/stm32/Kconfig b/arch/arm/src/stm32/Kconfig
index ae92d8cfb21..2dbc4b468ff 100644
--- a/arch/arm/src/stm32/Kconfig
+++ b/arch/arm/src/stm32/Kconfig
@@ -1467,6 +1467,13 @@ config USART1_2STOP
 	---help---
 		Two stop bits
 
+config USART1_RXDMA
+	bool "USART1 Rx DMA"
+	default n
+	depends on STM32_STM32F40XX && ARCH_DMA && STM32_DMA2
+	---help---
+		In high data rate usage, Rx DMA may eliminate Rx overrun errors
+
 endmenu
 
 menu "USART2 Configuration"
@@ -1516,6 +1523,13 @@ config USART2_2STOP
 	---help---
 		Two stop bits
 
+config USART2_RXDMA
+	bool "USART2 Rx DMA"
+	default n
+	depends on STM32_STM32F40XX && ARCH_DMA && STM32_DMA1
+	---help---
+		In high data rate usage, Rx DMA may eliminate Rx overrun errors
+
 endmenu
 
 menu "USART3 Configuration"
@@ -1565,6 +1579,13 @@ config USART3_2STOP
 	---help---
 		Two stop bits
 
+config USART3_RXDMA
+	bool "USART3 Rx DMA"
+	default n
+	depends on STM32_STM32F40XX && ARCH_DMA && STM32_DMA1
+	---help---
+		In high data rate usage, Rx DMA may eliminate Rx overrun errors
+
 endmenu
 
 menu "UART4 Configuration"
@@ -1614,6 +1635,13 @@ config USART4_2STOP
 	---help---
 		Two stop bits
 
+config USART4_RXDMA
+	bool "USART4 Rx DMA"
+	default n
+	depends on STM32_STM32F40XX && ARCH_DMA && STM32_DMA1
+	---help---
+		In high data rate usage, Rx DMA may eliminate Rx overrun errors
+
 endmenu
 
 menu "UART5 Configuration"
@@ -1663,6 +1691,13 @@ config USART5_2STOP
 	---help---
 		Two stop bits
 
+config USART5_RXDMA
+	bool "USART5 Rx DMA"
+	default n
+	depends on STM32_STM32F40XX && ARCH_DMA && STM32_DMA1
+	---help---
+		In high data rate usage, Rx DMA may eliminate Rx overrun errors
+
 endmenu
 
 menu "USART6 Configuration"
@@ -1712,6 +1747,13 @@ config USART6_2STOP
 	---help---
 		Two stop bits
 
+config USART6_RXDMA
+	bool "USART6 Rx DMA"
+	default n
+	depends on STM32_STM32F40XX && ARCH_DMA && STM32_DMA2
+	---help---
+		In high data rate usage, Rx DMA may eliminate Rx overrun errors
+
 endmenu
 
 menu "SPI Configuration"