diff options
Diffstat (limited to 'drivers/tty/serial/imx.c')
| -rw-r--r-- | drivers/tty/serial/imx.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 522445a8f666..05b432dc7a85 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -380,8 +380,7 @@ static void imx_uart_rts_active(struct imx_port *sport, u32 *ucr2) { *ucr2 &= ~(UCR2_CTSC | UCR2_CTS); - sport->port.mctrl |= TIOCM_RTS; - mctrl_gpio_set(sport->gpios, sport->port.mctrl); + mctrl_gpio_set(sport->gpios, sport->port.mctrl | TIOCM_RTS); } /* called with port.lock taken and irqs caller dependent */ @@ -390,8 +389,7 @@ static void imx_uart_rts_inactive(struct imx_port *sport, u32 *ucr2) *ucr2 &= ~UCR2_CTSC; *ucr2 |= UCR2_CTS; - sport->port.mctrl &= ~TIOCM_RTS; - mctrl_gpio_set(sport->gpios, sport->port.mctrl); + mctrl_gpio_set(sport->gpios, sport->port.mctrl & ~TIOCM_RTS); } static void start_hrtimer_ms(struct hrtimer *hrt, unsigned long msec) @@ -1620,7 +1618,7 @@ static void imx_uart_flush_buffer(struct uart_port *port) static void imx_uart_set_termios(struct uart_port *port, struct ktermios *termios, - struct ktermios *old) + const struct ktermios *old) { struct imx_port *sport = (struct imx_port *)port; unsigned long flags; @@ -2347,8 +2345,6 @@ static int imx_uart_probe(struct platform_device *pdev) dev_err(&pdev->dev, "low-active RTS not possible when receiver is off, enabling receiver\n"); - uart_rs485_config(&sport->port); - /* Disable interrupts before requesting them */ ucr1 = imx_uart_readl(sport, UCR1); ucr1 &= ~(UCR1_ADEN | UCR1_TRDYEN | UCR1_IDEN | UCR1_RRDYEN | UCR1_RTSDEN); |