[U-Boot] unassigned-patches/149: [PATCH] stm32f4: fix serial output bug

[u-boot at bugs.denx.de]

Signed-off-by: kunhuahuang <huangkunhua at gmail.com>

---
Added to GNATS database as unassigned-patches/149
>Responsible:    patch-coord
>Message-Id:     <1429868904-4779-1-git-send-email-huangkunhua at gmail.com>
>In-Reply-To:    
>References:     
>Patch-Date:     Fri Apr 24 11:48:24 +0200 2015
---
 drivers/serial/serial_stm32.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/serial/serial_stm32.c b/drivers/serial/serial_stm32.c
index 3c80096..693a7fa 100644
--- a/drivers/serial/serial_stm32.c
+++ b/drivers/serial/serial_stm32.c
@@ -81,6 +81,10 @@ static int stm32_serial_getc(void)
 static void stm32_serial_putc(const char c)
 {
 	struct stm32_serial *usart = (struct stm32_serial *)USART_BASE;
+
+	if(c == '\n')
+		stm32_serial_putc('\r');
+
 	while ((readl(&usart->sr) & USART_SR_FLAG_TXE) == 0)
 		;
 	writel(c, &usart->dr);
-- 
1.9.1