linux-kernel - Re: [PATCH V5 1/2] gpio: Add virtio-gpio driver

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Date:   Wed, 11 Aug 2021 14:25:18 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Viresh Kumar <viresh.kumar@...aro.org>
Cc:     Arnd Bergmann <arnd@...nel.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        "Enrico Weigelt, metux IT consult" <info@...ux.net>,
        Viresh Kumar <vireshk@...nel.org>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Jean-Philippe Brucker <jean-philippe@...aro.org>,
        Bill Mills <bill.mills@...aro.org>,
        Alex Bennée <alex.bennee@...aro.org>,
        Cornelia Huck <cohuck@...hat.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        stratos-dev@...lists.linaro.org,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <maz@...nel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH V5 1/2] gpio: Add virtio-gpio driver

On Tue, Aug 10, 2021 at 12:25 PM Viresh Kumar <viresh.kumar@...aro.org> wrote:

> This patch adds a new driver for Virtio based GPIO devices.
>
> This allows a guest VM running Linux to access GPIO lines provided by
> the host. It supports all basic operations, except interrupts for the
> GPIO lines.
>
> Based on the initial work posted by:
> "Enrico Weigelt, metux IT consult" <lkml@...ux.net>.
>
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>

I see there is a dependency that needs to be fixed but
the driver looks good to me:
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij