| From | Ilpo Järvinen <> | Subject | [PATCH 31/36] serial: imx: Remove serial_rs485 sanitization | Date | Mon, 6 Jun 2022 13:04:28 +0300 |
| |
The driver provides different rs485_supported for the case where RTS is not available making it unnecessary to handle it in imx_uart_rs485_config.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> --- drivers/tty/serial/imx.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index ba853bc9b4db..1e96ddd2e262 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1913,10 +1913,6 @@ static int imx_uart_rs485_config(struct uart_port *port, struct imx_port *sport = (struct imx_port *)port; u32 ucr2; - /* RTS is required to control the transmitter */ - if (!sport->have_rtscts && !sport->have_rtsgpio) - rs485conf->flags &= ~SER_RS485_ENABLED; - if (rs485conf->flags & SER_RS485_ENABLED) { /* Enable receiver if low-active RTS signal is requested */ if (sport->have_rtscts && !sport->have_rtsgpio && -- 2.30.2
|