Re: [PATCH 2/2] serial: RS485 termination is supported if DT provides one

[Lino Sanfilippo]

On 04.07.22 11:45, Ilpo Järvinen wrote:
> When DT provides rs485-term, set termination flag as supported.
>
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
> ---
>  drivers/tty/serial/serial_core.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
> index a9cf1044a9fa..1db44cde76f6 100644
> --- a/drivers/tty/serial/serial_core.c
> +++ b/drivers/tty/serial/serial_core.c
> @@ -3409,6 +3409,8 @@ int uart_get_rs485_mode(struct uart_port *port)
>  		port->rs485_term_gpio = NULL;
>  		return dev_err_probe(dev, ret, "Cannot get rs485-term-gpios\n");
>  	}
> +	if (port->rs485_term_gpio)
> +		port->rs485_supported.flags |= SER_RS485_TERMINATE_BUS;
>
>  	return 0;
>  }


FWIW:
Reviewed-by: Lino Sanfilippo <l.sanfilippo@xxxxxxxxxx>


Regards,
Lino