diff options
author | Gonglei <arei.gonglei@huawei.com> | 2014-06-04 16:31:48 +0800 |
---|---|---|
committer | Gerd Hoffmann <kraxel@redhat.com> | 2014-08-29 12:52:13 +0200 |
commit | 07832c38d3c359f909609c4ab68ccc0d3282d7ee (patch) | |
tree | e411384da4b06ff597461768b20e3453f8e44521 /hw | |
parent | 80be63df5a19816629343f704345b71e83e6d960 (diff) |
usb-ohci: add exit function
clean up ohci resource when ohci pci device exit.
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/usb/hcd-ohci.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c index 5505f0ac53..83bec34185 100644 --- a/hw/usb/hcd-ohci.c +++ b/hw/usb/hcd-ohci.c @@ -1954,6 +1954,24 @@ static int usb_ohci_initfn_pci(PCIDevice *dev) return 0; } +static void usb_ohci_exit(PCIDevice *dev) +{ + OHCIPCIState *ohci = PCI_OHCI(dev); + OHCIState *s = &ohci->state; + + ohci_bus_stop(s); + + if (s->async_td) { + usb_cancel_packet(&s->usb_packet); + s->async_td = 0; + } + ohci_stop_endpoints(s); + + if (!ohci->masterbus) { + usb_bus_release(&s->bus); + } +} + #define TYPE_SYSBUS_OHCI "sysbus-ohci" #define SYSBUS_OHCI(obj) OBJECT_CHECK(OHCISysBusState, (obj), TYPE_SYSBUS_OHCI) @@ -2091,6 +2109,7 @@ static void ohci_pci_class_init(ObjectClass *klass, void *data) PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); k->init = usb_ohci_initfn_pci; + k->exit = usb_ohci_exit; k->vendor_id = PCI_VENDOR_ID_APPLE; k->device_id = PCI_DEVICE_ID_APPLE_IPID_USB; k->class_id = PCI_CLASS_SERIAL_USB; |