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usb-ehci: add ehci-pci device exit function 

clean up ehci resource when ehci pci device exit.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gonglei 2014-06-04 16:31:52 +08:00 committed by Gerd Hoffmann
parent 4e130cf6a8
commit 96e14926c6
1 changed files with 14 additions and 0 deletions
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14
hw/usb/hcd-ehci-pci.c
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@ -84,6 +84,19 @@ static void usb_ehci_pci_init(Object *obj)
usb_ehci_init(s, DEVICE(obj)); usb_ehci_init(s, DEVICE(obj));
} }
static void usb_ehci_pci_exit(PCIDevice *dev)
{
EHCIPCIState *i = PCI_EHCI(dev);
EHCIState *s = &i->ehci;
usb_ehci_unrealize(s, DEVICE(dev), NULL);
if (s->irq) {
g_free(s->irq);
s->irq = NULL;
}
}
static void usb_ehci_pci_write_config(PCIDevice *dev, uint32_t addr, static void usb_ehci_pci_write_config(PCIDevice *dev, uint32_t addr,
uint32_t val, int l) uint32_t val, int l)
{ {
@ -121,6 +134,7 @@ static void ehci_class_init(ObjectClass *klass, void *data)
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->init = usb_ehci_pci_initfn; k->init = usb_ehci_pci_initfn;
k->exit = usb_ehci_pci_exit;
k->class_id = PCI_CLASS_SERIAL_USB; k->class_id = PCI_CLASS_SERIAL_USB;
k->config_write = usb_ehci_pci_write_config; k->config_write = usb_ehci_pci_write_config;
dc->hotpluggable = false; dc->hotpluggable = false;