From 949b4dbfb6b39ae0de5cfce0d74543b92c6df93d Mon Sep 17 00:00:00 2001 From: Ilpo Järvinen Date: Mon, 6 Jun 2022 13:04:15 +0300 Subject: serial: mcf: Fill in rs485_supported MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add information on supported serial_rs485 features. Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20220606100433.13793-19-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/mcf.c | 6 ++++++ 1 file changed, 6 insertions(+) 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); -- cgit v1.2.3