serial: 8250_of: Use serial8250_em485_supported

8250_of uses em485, fill in rs485_supported accordingly.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220606100433.13793-11-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/8250/8250_of.c b/drivers/tty/serial/8250/8250_of.c
index 5a699a1aa79cc821095d556ace916f83d0284204..65cccd559db29db4bdca2acf553d20587e889473 100644 (file)
--- a/drivers/tty/serial/8250/8250_of.c
+++ b/drivers/tty/serial/8250/8250_of.c
@@ -165,6 +165,7 @@ static int of_platform_serial_setup(struct platform_device *ofdev,
 
        port->dev = &ofdev->dev;
        port->rs485_config = serial8250_em485_config;
+       port->rs485_supported = &serial8250_em485_supported;
        up->rs485_start_tx = serial8250_em485_start_tx;
        up->rs485_stop_tx = serial8250_em485_stop_tx;