diff mbox series

[18/36] serial: mcf: Fill in rs485_supported

Message ID 20220606100433.13793-19-ilpo.jarvinen@linux.intel.com
State New
Headers show
Series RS485 serial_rs485 sanitization | expand

Commit Message

Ilpo Järvinen June 6, 2022, 10:04 a.m. UTC 
Add information on supported serial_rs485 features.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/tty/serial/mcf.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/tty/serial/mcf.c b/drivers/tty/serial/mcf.c
index 2aec62b5d6c4..655255e0c76a 100644
--- a/drivers/tty/serial/mcf.c
+++ b/drivers/tty/serial/mcf.c
@@ -453,6 +453,10 @@  static int mcf_config_rs485(struct uart_port *port, struct serial_rs485 *rs485)
 	return 0;
 }
 
+static const struct serial_rs485 mcf_rs485_supported = {
+	.flags = SER_RS485_ENABLED | SER_RS485_RTS_AFTER_SEND,
+};
+
 /****************************************************************************/
 
 /*
@@ -502,6 +506,7 @@  int __init early_mcf_setup(struct mcf_platform_uart *platp)
 		port->uartclk = MCF_BUSCLK;
 		port->flags = UPF_BOOT_AUTOCONF;
 		port->rs485_config = mcf_config_rs485;
+		port->rs485_supported = &mcf_rs485_supported;
 		port->ops = &mcf_uart_ops;
 	}
 
@@ -629,6 +634,7 @@  static int mcf_probe(struct platform_device *pdev)
 		port->ops = &mcf_uart_ops;
 		port->flags = UPF_BOOT_AUTOCONF;
 		port->rs485_config = mcf_config_rs485;
+		port->rs485_supported = &mcf_rs485_supported;
 		port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_MCF_CONSOLE);
 
 		uart_add_one_port(&mcf_driver, port);