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authorAlison Wang <b18965@freescale.com>2016-03-02 11:00:38 +0800
committerSimon Glass <sjg@chromium.org>2016-03-14 15:34:50 -0600
commitab761ce9f9a88067c5834ce6660ba90493a783ea (patch)
tree9cf57334a2b67cdd629c18f10e141e085b19bdbc /drivers/serial
parent055457ef25357d1921a8ed13ebfd32c526f12106 (diff)
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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>
Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/serial_arc.c3
-rw-r--r--drivers/serial/serial_lpuart.c6
2 files changed, 0 insertions, 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(&regs->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();