From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Johan Hovold <johan@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
"Mychaela N . Falconia" <falcon@freecalypso.org>,
"open list:SERIAL DRIVERS" <linux-serial@vger.kernel.org>,
USB <linux-usb@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 3/5] USB: serial: add sysfs attribute to suppress ready signalling on open
Date: Mon, 30 Nov 2020 20:29:59 +0200 [thread overview]
Message-ID: <CAHp75VdSW890kHsFbHGmLeOX=oPNU2SJ4_iyvxEO-574u1S9Tw@mail.gmail.com> (raw)
In-Reply-To: <20201130153742.9163-4-johan@kernel.org>
On Mon, Nov 30, 2020 at 5:42 PM Johan Hovold <johan@kernel.org> wrote:
>
> Add a nordy sysfs attribute to suppress raising the modem-control lines
> on open to signal DTE readiness.
>
> This can be use to prevent undesirable side-effects on open for
> applications where the DTR and RTS lines are used for non-standard
> purposes such as generating power-on and reset pulses.
...
> + ret = kstrtouint(buf, 0, &val);
> + if (ret)
> + return ret;
> +
> + if (val > 1)
> + return -EINVAL;
kstrtobool() ?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2020-11-30 18:30 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-30 15:37 [PATCH 0/5] tty: add flag to suppress ready signalling on open Johan Hovold
2020-11-30 15:37 ` [PATCH 1/5] tty: add port " Johan Hovold
2020-11-30 23:36 ` Mychaela Falconia
2020-12-01 5:49 ` Jiri Slaby
2020-12-01 7:09 ` Mychaela Falconia
2020-12-01 7:16 ` Jiri Slaby
2020-12-01 8:46 ` Johan Hovold
2020-11-30 15:37 ` [PATCH 2/5] serial: core: add sysfs attribute " Johan Hovold
2020-11-30 18:27 ` Andy Shevchenko
2020-12-01 8:21 ` Johan Hovold
2020-12-01 10:55 ` Andy Shevchenko
2020-12-01 11:05 ` Johan Hovold
2020-12-01 11:19 ` Andy Shevchenko
2020-12-01 13:22 ` Johan Hovold
2020-12-01 13:49 ` Andy Shevchenko
2020-12-01 17:43 ` Johan Hovold
2020-12-01 16:44 ` Greg Kroah-Hartman
2020-12-01 17:24 ` Johan Hovold
2020-11-30 15:37 ` [PATCH 3/5] USB: serial: " Johan Hovold
2020-11-30 18:29 ` Andy Shevchenko [this message]
2020-11-30 15:37 ` [PATCH 4/5] USB: serial: ftdi_sio: pass port to quirk port_probe functions Johan Hovold
2020-11-30 15:37 ` [PATCH 5/5] USB: serial: ftdi_sio: add support for FreeCalypso DUART28C adapter Johan Hovold
2020-12-01 6:54 ` Jiri Slaby
2020-12-01 8:55 ` Johan Hovold
2020-11-30 21:22 ` [PATCH 0/5] tty: add flag to suppress ready signalling on open Mychaela Falconia
2020-12-01 7:14 ` Jiri Slaby
2020-12-01 7:18 ` Mychaela Falconia
2020-12-02 11:48 ` Johan Hovold
2020-12-04 6:58 ` Jiri Slaby
2020-12-08 9:30 ` Johan Hovold
2020-12-01 8:40 ` Johan Hovold
2020-12-01 10:48 ` Andy Shevchenko
2020-12-01 10:58 ` Johan Hovold
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