[PATCH v3 7/9] serial: imx: default to half duplex rs485
Uwe Kleine-König
u.kleine-koenig at pengutronix.de
Mon Jun 26 02:08:01 PDT 2017
From: Sascha Hauer <s.hauer at pengutronix.de>
The i.MX driver defaulted to full duplex rs485 which is rather
unusual and doesn't match the default implemented in other drivers.
So change the default to half duplex.
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
---
drivers/tty/serial/imx.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index bbefddd92bfe..d5deeef0cd5b 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2137,8 +2137,7 @@ static int serial_imx_probe(struct platform_device *pdev)
sport->port.fifosize = 32;
sport->port.ops = &imx_pops;
sport->port.rs485_config = imx_rs485_config;
- sport->port.rs485.flags =
- SER_RS485_RTS_ON_SEND | SER_RS485_RX_DURING_TX;
+ sport->port.rs485.flags = SER_RS485_RTS_ON_SEND;
sport->port.flags = UPF_BOOT_AUTOCONF;
init_timer(&sport->timer);
sport->timer.function = imx_timeout;
--
2.11.0
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