diff options
| author | phil eichinger <phil@zankapfel.net> | 2018-02-19 10:24:15 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-02-28 13:48:21 +0100 |
| commit | 5d7f77ec72d10c421bc33958f06a5583f2d27ed6 (patch) | |
| tree | 54b3f9b2e46c356262c262d9ad4c961dcb4e91b8 /drivers/tty | |
| parent | 7842055bfce4bf0170d0f61df8b2add8399697be (diff) | |
serial: imx: fix bogus dev_err
Only one of the two is really required, not both:
* have_rtscts or
* have_rtsgpio
In imx_rs485_config() this is done correctly, so RS485 is working,
just the error message is false.
Signed-off-by: Phil Eichinger <phil@zankapfel.net>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Fixes: b8f3bff057b0 ("serial: imx: Support common rs485 binding for RTS polarity"
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/imx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 1d7ca382bc12..a33c685af990 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -2093,7 +2093,7 @@ static int serial_imx_probe(struct platform_device *pdev) uart_get_rs485_mode(&pdev->dev, &sport->port.rs485); if (sport->port.rs485.flags & SER_RS485_ENABLED && - (!sport->have_rtscts || !sport->have_rtsgpio)) + (!sport->have_rtscts && !sport->have_rtsgpio)) dev_err(&pdev->dev, "no RTS control, disabling rs485\n"); imx_rs485_config(&sport->port, &sport->port.rs485); |