linux-kernel - Re: [PATCH v5 16/17] tty: serdev-ttyport: return actual baudrate from ttyport_set

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Message-ID: <20170518141904.GA29741@kroah.com>
Date:   Thu, 18 May 2017 16:19:04 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Stefan Wahren <stefan.wahren@...e.com>
Cc:     Rob Herring <robh@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Mark Rutland <mark.rutland@....com>,
        Jiri Slaby <jslaby@...e.com>, linux-serial@...r.kernel.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        devicetree@...r.kernel.org,
        Lino Sanfilippo <LinoSanfilippo@....de>,
        Jakub Kicinski <kubakici@...pl>
Subject: Re: [PATCH v5 16/17] tty: serdev-ttyport: return actual baudrate
 from ttyport_set_baudrate

On Wed, May 17, 2017 at 01:58:05PM +0200, Stefan Wahren wrote:
> Hi Greg,
> 
> Am 10.05.2017 um 10:53 schrieb Stefan Wahren:
> > Instead of returning the requested baudrate, we better return the
> > actual one because it isn't always the same.
> >
> > Signed-off-by: Stefan Wahren <stefan.wahren@...e.com>
> > Acked-by: Rob Herring <robh@...nel.org>
> > ---
> >  drivers/tty/serdev/serdev-ttyport.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/tty/serdev/serdev-ttyport.c b/drivers/tty/serdev/serdev-ttyport.c
> > index 487c88f..2cfdf34 100644
> > --- a/drivers/tty/serdev/serdev-ttyport.c
> > +++ b/drivers/tty/serdev/serdev-ttyport.c
> > @@ -151,7 +151,7 @@ static unsigned int ttyport_set_baudrate(struct serdev_controller *ctrl, unsigne
> >  
> >  	/* tty_set_termios() return not checked as it is always 0 */
> >  	tty_set_termios(tty, &ktermios);
> > -	return speed;
> > +	return ktermios.c_ospeed;
> >  }
> >  
> >  static void ttyport_set_flow_control(struct serdev_controller *ctrl, bool enable)
> 
> there is no dependency to this series. I would be happy if this could be
> applied, so i don't have to carry it for the next version.

Ok, I'll take it now.

thanks,

greg k-h