[U-Boot] [PATCH 3/3] dm: serial: Remove duplicated carriage return character
Alison Wang
b18965 at freescale.com
Wed Mar 2 04:00:38 CET 2016
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 at nxp.com>
---
drivers/serial/serial_arc.c | 3 ---
drivers/serial/serial_lpuart.c | 6 ------
2 files changed, 9 deletions(-)
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 @@ static int arc_serial_putc(struct udevice *dev, const char c)
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(®s->status) & UART_TXEMPTY))
;
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 int _lpuart_serial_getc(struct lpuart_fsl *base)
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 int _lpuart32_serial_getc(struct lpuart_fsl *base)
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();
--
2.1.0.27.g96db324
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