linux-kernel - Re: [PATCH] drivers: gpio: add virtio-gpio guest driver

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Message-ID: <20201129151113-mutt-send-email-mst@kernel.org>
Date:   Sun, 29 Nov 2020 15:11:42 -0500
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     "Enrico Weigelt, metux IT consult" <info@...ux.net>
Cc:     linux-kernel@...r.kernel.org, linus.walleij@...aro.org,
        bgolaszewski@...libre.com, jasowang@...hat.com,
        linux-gpio@...r.kernel.org,
        virtualization@...ts.linux-foundation.org,
        linux-riscv@...ts.infradead.org
Subject: Re: [PATCH] drivers: gpio: add virtio-gpio guest driver

On Fri, Nov 27, 2020 at 07:30:03PM +0100, Enrico Weigelt, metux IT consult wrote:
> diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h
> index b052355ac7a3..85772c0bcb4b 100644
> --- a/include/uapi/linux/virtio_ids.h
> +++ b/include/uapi/linux/virtio_ids.h
> @@ -48,5 +48,6 @@
>  #define VIRTIO_ID_FS           26 /* virtio filesystem */
>  #define VIRTIO_ID_PMEM         27 /* virtio pmem */
>  #define VIRTIO_ID_MAC80211_HWSIM 29 /* virtio mac80211-hwsim */
> +#define VIRTIO_ID_GPIO           30 /* virtio GPIO */


Pls remember to reserve the ID with the virtio TC
before using it in the driver. Thanks!

>  #endif /* _LINUX_VIRTIO_IDS_H */
> -- 
> 2.11.0