From: Gerd Hoffmann <kraxel@redhat.com>
To: Markus Armbruster <armbru@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 2/4] usb: add attached property
Date: Tue, 02 Feb 2016 15:25:53 +0100 [thread overview]
Message-ID: <1454423153.9300.100.camel@redhat.com> (raw)
In-Reply-To: <87zivjkzjm.fsf@blackfin.pond.sub.org>
Hi,
> > USB devices in attached state are visible to the guest.
>
> If I read the code correctly:
>
> * ->attached is true between usb_device_attach() and usb_device_detach()
>
> * Attach and detach is automatic on realize and unrealize, but a device
> can choose to suppress attach on realize, by unsetting ->auto_attach,
> and manage attach/detach itself.
>
> * A detached device is wired up normally in QOM, but the USB core treats
> it as not plugged into its USB port.
>
> Correct?
Yes.
cheers,
Gerd
next prev parent reply other threads:[~2016-02-02 14:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-26 10:41 [Qemu-devel] [PATCH 0/4] usb: hotplug support for usb-bot and usb-uas Gerd Hoffmann
2016-01-26 10:41 ` [Qemu-devel] [PATCH 1/4] usb: make USBDevice->attached bool Gerd Hoffmann
2016-02-02 13:06 ` Markus Armbruster
2016-01-26 10:41 ` [Qemu-devel] [PATCH 2/4] usb: add attached property Gerd Hoffmann
2016-02-02 13:33 ` Markus Armbruster
2016-02-02 14:25 ` Gerd Hoffmann [this message]
2016-02-02 15:37 ` Markus Armbruster
2016-01-26 10:41 ` [Qemu-devel] [PATCH 3/4] usb-bot: hotplug support Gerd Hoffmann
2016-02-02 13:36 ` Markus Armbruster
2016-02-02 18:16 ` Andreas Färber
2016-02-03 7:58 ` Gerd Hoffmann
2016-01-26 10:41 ` [Qemu-devel] [PATCH 4/4] usb-uas: " Gerd Hoffmann
2016-02-02 13:36 ` Markus Armbruster
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