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dm: serial: Remove duplicated carriage return character

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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>
This commit is contained in:
Alison Wang 2016-03-02 11:00:38 +08:00 • committed by Simon Glass
parent 055457ef25
commit ab761ce9f9
2 changed files with 0 additions and 9 deletions
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3
drivers/serial/serial_arc.c
View file

@ -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_platdata *plat = dev->platdata;
struct arc_serial_regs *const regs = plat->reg; struct arc_serial_regs *const regs = plat->reg;
if (c == '\n')
arc_serial_putc(dev, '\r');
while (!(readb(&regs->status) & UART_TXEMPTY)) while (!(readb(&regs->status) & UART_TXEMPTY))
; ;

6
drivers/serial/serial_lpuart.c
View file

@ -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) 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)) while (!(__raw_readb(&base->us1) & US1_TDRE))
WATCHDOG_RESET(); 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) 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)) while (!(in_be32(&base->stat) & STAT_TDRE))
WATCHDOG_RESET(); WATCHDOG_RESET();