linux-kernel - Re: [PATCHv2 09/11] Bluetooth: add nokia driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAL_Jsq+UXxocmpSJwJ8dVY0ZSLn1Rk+GfTRKP7Wqvo-_cE4qPg@mail.gmail.com>
Date:   Wed, 22 Mar 2017 16:26:28 -0500
From:   Rob Herring <robh+dt@...nel.org>
To:     Sebastian Reichel <sre@...nel.org>
Cc:     Marcel Holtmann <marcel@...tmann.org>,
        Gustavo Padovan <gustavo@...ovan.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        Samuel Thibault <samuel.thibault@...-lyon.org>,
        Pavel Machek <pavel@....cz>, Tony Lindgren <tony@...mide.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>,
        Mark Rutland <mark.rutland@....com>,
        "open list:BLUETOOTH DRIVERS" <linux-bluetooth@...r.kernel.org>,
        "linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCHv2 09/11] Bluetooth: add nokia driver

On Tue, Mar 21, 2017 at 5:32 PM, Sebastian Reichel <sre@...nel.org> wrote:
> This adds a driver for the Nokia H4+ protocol, which is used
> at least on the Nokia N9, N900 & N950.
>
> Signed-off-by: Sebastian Reichel <sre@...nel.org>
> ---

> +       btdev->wakeup_host = devm_gpiod_get(dev, "host-wakeup", GPIOD_IN);
> +       if (IS_ERR(btdev->wakeup_host)) {
> +               err = PTR_ERR(btdev->wakeup_host);
> +               dev_err(dev, "could not get host wakeup gpio: %d", err);
> +               return err;
> +       }
> +
> +       btdev->wake_irq = gpiod_to_irq(btdev->wakeup_host);

Missed this in the binding review, but generally, we make these
interrupts rather than gpios in the binding.

> +
> +       err = devm_request_threaded_irq(dev, btdev->wake_irq, NULL,
> +               wakeup_handler,
> +               IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
> +               "wakeup", btdev);
> +       if (err) {
> +               dev_err(dev, "could request wakeup irq: %d", err);
> +               return err;
> +       }