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authorGonglei <arei.gonglei@huawei.com>2014-06-04 16:31:52 +0800
committerGerd Hoffmann <kraxel@redhat.com>2014-08-29 12:52:14 +0200
commit96e14926c66dc7da99bea80d639a30cce0772991 (patch)
tree2493ddff451f9507a590015a274adff0974c1239 /hw
parent4e130cf6a83193218e357e6db49a7ade24ab9675 (diff)
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>
Diffstat (limited to 'hw')
-rw-r--r--hw/usb/hcd-ehci-pci.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/hw/usb/hcd-ehci-pci.c b/hw/usb/hcd-ehci-pci.c
index 505741a783..289ca3b853 100644
--- a/hw/usb/hcd-ehci-pci.c
+++ b/hw/usb/hcd-ehci-pci.c
@@ -84,6 +84,19 @@ static void usb_ehci_pci_init(Object *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,
uint32_t val, int l)
{
@@ -121,6 +134,7 @@ static void ehci_class_init(ObjectClass *klass, void *data)
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->init = usb_ehci_pci_initfn;
+ k->exit = usb_ehci_pci_exit;
k->class_id = PCI_CLASS_SERIAL_USB;
k->config_write = usb_ehci_pci_write_config;
dc->hotpluggable = false;