diff options
| author | Alison Wang <b18965@freescale.com> | 2016-03-02 11:00:38 +0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-03-14 15:34:50 -0600 |
| commit | ab761ce9f9a88067c5834ce6660ba90493a783ea (patch) | |
| tree | 9cf57334a2b67cdd629c18f10e141e085b19bdbc /drivers/serial | |
| parent | 055457ef25357d1921a8ed13ebfd32c526f12106 (diff) | |
| download | u-boot-imx-ab761ce9f9a88067c5834ce6660ba90493a783ea.zip u-boot-imx-ab761ce9f9a88067c5834ce6660ba90493a783ea.tar.gz u-boot-imx-ab761ce9f9a88067c5834ce6660ba90493a783ea.tar.bz2 | |
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.c | 3 | ||||
| -rw-r--r-- | drivers/serial/serial_lpuart.c | 6 |
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(®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(); |