Re: [Xen-users] can not unbind pci device, xen kernel, openSUSE

[Richie <listmail@xxxxxxxxxxxx>]

On 10/30/2010 09:37 AM, István HERCZEG wrote:
> lspci -k
> ..
> 00:1a.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset 
> USB2 Enhanced Host Controller (rev 06)
> Subsystem: ASUSTeK Computer Inc. Device 8383
> Kernel driver in use: ehci_hcd
> ..
> 00:1d.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset 
> USB2 Enhanced Host Controller (rev 06)
> Subsystem: ASUSTeK Computer Inc. Device 8383
> Kernel driver in use: ehci_hcd
> ...
>
> then echo -n "domain:bus:slot:.role" > /sys/bus/pci....
>
> at this point:
> echo -n "0000:1a.0" > /sys/bus/pci/drivers/ehci_hcd/unbind
>
> i get an error message:
> -bash: echo: write error: No such device
I'm not expert on this but I think the format you want is 0000:XX:XX.X, 
so try "0000:00:1a.0" and see how that goes.
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