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serial: imx: default to half duplex rs485

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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-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sascha Hauer 2017-09-13 10:18:31 +02:00 committed by Greg Kroah-Hartman
parent af2f927676
commit be7da1a2b7
1 changed files with 1 additions and 2 deletions
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3
drivers/tty/serial/imx.c
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@ -2112,8 +2112,7 @@ 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;