Messages in this thread Patch in this message | | | From | Ilpo Järvinen <> | Subject | [PATCH 2/2] serial: RS485 termination is supported if DT provides one | Date | Mon, 4 Jul 2022 12:45:15 +0300 |
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When DT provides rs485-term, set termination flag as supported.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> --- 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; } -- 2.30.2
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