usb: add usb_bus_release function
commite5a9bece9b5064d0cb0fda68ff68b9361085f400
authorGonglei <arei.gonglei@huawei.com>
Wed, 4 Jun 2014 08:31:46 +0000 (4 16:31 +0800)
committerGerd Hoffmann <kraxel@redhat.com>
Fri, 29 Aug 2014 10:51:44 +0000 (29 12:51 +0200)
tree14423b0ee2bd398e62c88878e2ee7676ef7dd935
parentf90e160b502fb5c464eb9417ac075a78f13e9801
usb: add usb_bus_release function

add global variables releasing logic when the usb buses
were removed or hot-unpluged.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
hw/usb/bus.c
include/hw/usb.h