Re: [PATCH 1/9] serial: uartline: Fix BRKINT clearing

From: Ilpo Järvinen
Date: Wed May 18 2022 - 08:25:18 EST


On Wed, 18 May 2022, Shubhrajyoti Datta wrote:

> On Tue, May 17, 2022 at 5:58 PM Ilpo Järvinen
> <ilpo.jarvinen@xxxxxxxxxxxxxxx> wrote:
> >
> > BRKINT is within c_iflag rather than c_cflag.
> Nit typo in the subject line.

Indeed, good catch. Even after you pointed it out, it was still hard to
spot what was wrong with it.

Thanks.

--
i.

> > Cc: Sean Anderson <sean.anderson@xxxxxxxx>
> > Fixes: ea017f5853e9 (tty: serial: uartlite: Prevent changing fixed parameters)
> > Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
> > ---
> > drivers/tty/serial/uartlite.c | 3 ++-
> > 1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
> > index 007db67292a2..880e2afbb97b 100644
> > --- a/drivers/tty/serial/uartlite.c
> > +++ b/drivers/tty/serial/uartlite.c
> > @@ -321,7 +321,8 @@ static void ulite_set_termios(struct uart_port *port, struct ktermios *termios,
> > struct uartlite_data *pdata = port->private_data;
> >
> > /* Set termios to what the hardware supports */
> > - termios->c_cflag &= ~(BRKINT | CSTOPB | PARENB | PARODD | CSIZE);
> > + termios->c_iflag &= ~BRKINT;
> > + termios->c_cflag &= ~(CSTOPB | PARENB | PARODD | CSIZE);
> > termios->c_cflag |= pdata->cflags & (PARENB | PARODD | CSIZE);
> > tty_termios_encode_baud_rate(termios, pdata->baud, pdata->baud);
> >
> > --
> > 2.30.2
> >
>