2015-04-24 21:27 GMT+02:00 kunhuahuang huangkunhua@gmail.com:

This patch fix the serial output. The source is from Kamil Lulko's "stm32f429-discovery board support"

Signed-off-by: kunhuahuang huangkunhua@gmail.com

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

Please fix checkpatch.pl error:

ERROR: space required before the open parenthesis '(' #26: FILE: drivers/serial/serial_stm32.c:85: + if(c == '\n')

total: 1 errors, 0 warnings, 0 checks, 10 lines checked

Other than that looks good!