diff mbox series

[v2,9/9] serial: st32-usart: set SER_RS485_DELAY_IN_USEC accordingly

Message ID 20190221171758.10322-9-martin.kepplinger@ginzinger.com (mailing list archive)
State New, archived
Headers show
Series [v2,1/9] serial: uapi: add SER_RS485_DELAY_IN_USEC flag to struct serial_rs485 | expand

Commit Message

Martin Kepplinger Feb. 21, 2019, 5:17 p.m. UTC 
Unset SER_RS485_DELAY_IN_USEC for userspace to get correct settings.

Signed-off-by: Martin Kepplinger <martin.kepplinger@ginzinger.com>
---
 drivers/tty/serial/stm32-usart.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index e8d7a7bb4339..4daf5fc71644 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -112,6 +112,7 @@  static int stm32_config_rs485(struct uart_port *port,
 
 	port->rs485 = *rs485conf;
 
+	rs485conf->flags &= ~SER_RS485_DELAY_IN_USEC;
 	rs485conf->flags |= SER_RS485_RX_DURING_TX;
 
 	if (rs485conf->flags & SER_RS485_ENABLED) {