tree c90ab57aa51f1a4e32de526a9c10ed986d4a450c
parent 05a36991c54e32a95d096337fa008938340878d3
author Gonglei <arei.gonglei@huawei.com> 1401870711 +0800
committer Gerd Hoffmann <kraxel@redhat.com> 1409309534 +0200

usb-ehci: add ehci unrealize funciton

cleanup ehci controller resource, both pci and sysbus
if they're necessary.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>