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Re: [Qemu-devel] [RFC] about don't support hotplug usb-ehci controller
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From: |
Gerd Hoffmann |
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Subject: |
Re: [Qemu-devel] [RFC] about don't support hotplug usb-ehci controller |
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Date: |
Tue, 22 Apr 2014 08:47:33 +0200 |
On Fr, 2014-04-18 at 09:23 +0000, Gonglei (Arei) wrote:
> Hi, Gerd.
> IMHO, the usb-ehci controller as a common PCI device, likes NIC.
> If we don't use the multifunction capability of EHCI, we should support to
> hot plug / unplug
> Usb-ehci controller.
Yes, non-multifunction usb controllers should be hot-pluggable.
Currently they are not due to the lack of proper cleanup functions, but
that is fixable of course. Just hasn't been high on my priority list as
ehci+uhci typically used as multifunction devices ...
cheers,
Gerd