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[Qemu-devel] [PATCH 2/6] usb-ohci: add exit function
From: |
arei.gonglei |
Subject: |
[Qemu-devel] [PATCH 2/6] usb-ohci: add exit function |
Date: |
Fri, 30 May 2014 20:22:18 +0800 |
From: Gonglei <address@hidden>
clean up ohci resource when ohci pci device exit
Signed-off-by: Gonglei <address@hidden>
---
hw/usb/hcd-ohci.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index cd87074..3add206 100644
--- a/hw/usb/hcd-ohci.c
+++ b/hw/usb/hcd-ohci.c
@@ -1952,6 +1952,18 @@ 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;
+
+ memory_region_destroy(&s->mem);
+
+ 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)
@@ -2092,6 +2104,7 @@ 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;
--
1.7.12.4
- [Qemu-devel] [PATCH 0/6] usb: usb host adapter hotplug, arei.gonglei, 2014/05/30
- [Qemu-devel] [PATCH 3/6] usb-uhci: clean up uhci resource when pci-uhci exit, arei.gonglei, 2014/05/30
- [Qemu-devel] [PATCH 1/6] usb: add usb_bus_release function, arei.gonglei, 2014/05/30
- [Qemu-devel] [PATCH 2/6] usb-ohci: add exit function,
arei.gonglei <=
- [Qemu-devel] [PATCH 5/6] usb-xhci: add exit function, arei.gonglei, 2014/05/30
- [Qemu-devel] [PATCH 4/6] usb-ehci-pci: add exit function, arei.gonglei, 2014/05/30
- [Qemu-devel] [PATCH 6/6] usb: tag usb host controller as hotpluggable, arei.gonglei, 2014/05/30