commit dccdac4673f0f95514478b2dff077175f9e611ab
author Alison Wang <b18965@freescale.com> Wed Mar 02 11:00:38 2016 +0800
committer Simon Glass <sjg@chromium.org> Mon Mar 14 15:34:50 2016 -0600
tree 9cf57334a2b67cdd629c18f10e141e085b19bdbc
parent 23e06b57f14b4d11126669dd4ba58e17508aeb1f

dm: serial: Remove duplicated carriage return character

As the handling for carriage return and line feed is done in the common
DM driver serial-uclass.c, such handling in some serial DM drivers is
duplicated and need to be removed.

Signed-off-by: Alison Wang <alison.wang@nxp.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

drivers/serial/serial_arc.c

diff --git a/drivers/serial/serial_arc.c b/drivers/serial/serial_arc.c
index 7dbb49f..6292eb1 100644
--- a/drivers/serial/serial_arc.c
+++ b/drivers/serial/serial_arc.c
@@ -68,9 +68,6 @@
 	struct arc_serial_platdata *plat = dev->platdata;
 	struct arc_serial_regs *const regs = plat->reg;
 
-	if (c == '\n')
-		arc_serial_putc(dev, '\r');
-
 	while (!(readb(&regs->status) & UART_TXEMPTY))
 		;
 

drivers/serial/serial_lpuart.c

diff --git a/drivers/serial/serial_lpuart.c b/drivers/serial/serial_lpuart.c
index fc3321f..042e9a2 100644
--- a/drivers/serial/serial_lpuart.c
+++ b/drivers/serial/serial_lpuart.c
@@ -77,9 +77,6 @@
 
 static void _lpuart_serial_putc(struct lpuart_fsl *base, const char c)
 {
-	if (c == '\n')
-		_lpuart_serial_putc(base, '\r');
-
 	while (!(__raw_readb(&base->us1) & US1_TDRE))
 		WATCHDOG_RESET();
 
@@ -198,9 +195,6 @@
 
 static void _lpuart32_serial_putc(struct lpuart_fsl *base, const char c)
 {
-	if (c == '\n')
-		_lpuart32_serial_putc(base, '\r');
-
 	while (!(in_be32(&base->stat) & STAT_TDRE))
 		WATCHDOG_RESET();