[PATCH v4 7/9] serial: imx: default to half duplex rs485
From: Uwe Kleine-König <hidden>
Date: 2017-07-18 10:59:46
Also in:
linux-devicetree, linux-serial
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
From: Sascha Hauer <s.hauer@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@pengutronix.de> Signed-off-by: Uwe Kleine-K?nig <redacted> --- 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 80934e7bd67f..bb5cd8ff7d86 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c@@ -2120,8 +2120,7 @@ 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