| Message ID | 20230525040324.3773741-11-hugo@hugovil.com |
|---|---|
| State | New |
| Headers | show |
| Series | serial: sc16is7xx: fix GPIO regression and rs485 improvements | expand |
On Thu, 25 May 2023, Hugo Villeneuve wrote: > From: Hugo Villeneuve <hvilleneuve@dimonoff.com> > > Add call to uart_get_rs485_mode() to probe for RS485 flags and > properties from device tree. > > Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com> > --- > drivers/tty/serial/sc16is7xx.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c > index c2cfd057ed9a..03d00b144304 100644 > --- a/drivers/tty/serial/sc16is7xx.c > +++ b/drivers/tty/serial/sc16is7xx.c > @@ -1511,6 +1511,10 @@ static int sc16is7xx_probe(struct device *dev, > goto out_ports; > } > > + ret = uart_get_rs485_mode(&s->p[i].port); > + if (ret) > + goto out_ports; > + > /* Disable all interrupts */ > sc16is7xx_port_write(&s->p[i].port, SC16IS7XX_IER_REG, 0); > /* Disable TX/RX */ > Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index c2cfd057ed9a..03d00b144304 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -1511,6 +1511,10 @@ static int sc16is7xx_probe(struct device *dev, goto out_ports; } + ret = uart_get_rs485_mode(&s->p[i].port); + if (ret) + goto out_ports; + /* Disable all interrupts */ sc16is7xx_port_write(&s->p[i].port, SC16IS7XX_IER_REG, 0); /* Disable TX/RX */