diff mbox series

[v2,7/9] serial: atmel_serial: set SER_RS485_DELAY_IN_USEC accordingly

Message ID 20190221171758.10322-7-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 the SER_RS485_DELAY_IN_USEC flag during rs485 config for
userspace to get the correct setting.

Signed-off-by: Martin Kepplinger <martin.kepplinger@ginzinger.com>
---
 drivers/tty/serial/atmel_serial.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 05147fe24343..36ab1c131d36 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -346,6 +346,9 @@  static int atmel_config_rs485(struct uart_port *port,
 
 	port->rs485 = *rs485conf;
 
+	/* delays are in milliseconds */
+	rs485conf->flags &= ~SER_RS485_DELAY_IN_USEC;
+
 	if (rs485conf->flags & SER_RS485_ENABLED) {
 		dev_dbg(port->dev, "Setting UART to RS485\n");
 		atmel_port->tx_done_mask = ATMEL_US_TXEMPTY;