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usb-uhci: clean up uhci resource when pci-uhci exit
clean up uhci resource when uhci pci device exit. Signed-off-by: Gonglei <arei.gonglei@huawei.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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@ -1256,6 +1256,27 @@ static int usb_uhci_vt82c686b_initfn(PCIDevice *dev)
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return usb_uhci_common_initfn(dev);
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return usb_uhci_common_initfn(dev);
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}
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}
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static void usb_uhci_exit(PCIDevice *dev)
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{
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UHCIState *s = DO_UPCAST(UHCIState, dev, dev);
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if (s->frame_timer) {
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timer_del(s->frame_timer);
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timer_free(s->frame_timer);
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s->frame_timer = NULL;
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}
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if (s->bh) {
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qemu_bh_delete(s->bh);
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}
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uhci_async_cancel_all(s);
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if (!s->masterbus) {
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usb_bus_release(&s->bus);
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}
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}
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static Property uhci_properties[] = {
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static Property uhci_properties[] = {
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DEFINE_PROP_STRING("masterbus", UHCIState, masterbus),
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DEFINE_PROP_STRING("masterbus", UHCIState, masterbus),
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DEFINE_PROP_UINT32("firstport", UHCIState, firstport, 0),
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DEFINE_PROP_UINT32("firstport", UHCIState, firstport, 0),
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@ -1272,6 +1293,7 @@ static void uhci_class_init(ObjectClass *klass, void *data)
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UHCIInfo *info = data;
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UHCIInfo *info = data;
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k->init = info->initfn ? info->initfn : usb_uhci_common_initfn;
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k->init = info->initfn ? info->initfn : usb_uhci_common_initfn;
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k->exit = info->unplug ? usb_uhci_exit : NULL;
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k->vendor_id = info->vendor_id;
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k->vendor_id = info->vendor_id;
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k->device_id = info->device_id;
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k->device_id = info->device_id;
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k->revision = info->revision;
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k->revision = info->revision;
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