[PATCH] serial: stm32: fix initialization of RS485 mode
From: Bich HEMON <hidden>
Date: 2018-03-15 08:44:46
Also in:
linux-arm-kernel, linux-serial, lkml
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
Configure RS485 mode during port initialization.
Fixes: 1bcda09d291081a7732fcaa9d1745312404a4e36 ("serial: stm32: add
support for RS485 hardware control mode")
Signed-off-by: Bich Hemon <redacted>
---
drivers/tty/serial/stm32-usart.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 345fbf3..e8d7a7b 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;
--
1.9.1