From 7d8f68619e4f530e19c17e7c0d04f0a791891a77 Mon Sep 17 00:00:00 2001 From: Bich HEMON Date: Thu, 15 Mar 2018 08:44:46 +0000 Subject: serial: stm32: fix initialization of RS485 mode Configure RS485 mode during port initialization. Fixes: 1bcda09d2910 ("serial: stm32: add support for RS485 hardware control mode") Signed-off-by: Bich Hemon Acked-by: Arnd Bergmann Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/stm32-usart.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers') diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index 345fbf314269..e8d7a7bb4339 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -809,6 +809,10 @@ static int stm32_init_port(struct stm32_port *stm32port, port->ops = &stm32_uart_ops; port->dev = &pdev->dev; port->irq = platform_get_irq(pdev, 0); + port->rs485_config = stm32_config_rs485; + + stm32_init_rs485(port, pdev); + stm32port->wakeirq = platform_get_irq(pdev, 1); stm32port->fifoen = stm32port->info->cfg.has_fifo; -- cgit v1.2.3