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[Qemu-devel] [PATCH 4/6] usb-ehci-pci: add exit function
From: |
arei.gonglei |
Subject: |
[Qemu-devel] [PATCH 4/6] usb-ehci-pci: add exit function |
Date: |
Fri, 30 May 2014 20:22:20 +0800 |
From: Gonglei <address@hidden>
clean up ehci resource when ehci pci device exit
Signed-off-by: Gonglei <address@hidden>
---
hw/usb/hcd-ehci-pci.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/hw/usb/hcd-ehci-pci.c b/hw/usb/hcd-ehci-pci.c
index 505741a..537fddd 100644
--- a/hw/usb/hcd-ehci-pci.c
+++ b/hw/usb/hcd-ehci-pci.c
@@ -84,6 +84,22 @@ static void usb_ehci_pci_init(Object *obj)
usb_ehci_init(s, DEVICE(obj));
}
+static void usb_ehci_exit(PCIDevice *dev)
+{
+ EHCIPCIState *i = PCI_EHCI(dev);
+ EHCIState *s = &i->ehci;
+
+ memory_region_del_subregion(&s->mem, &s->mem_caps);
+ memory_region_del_subregion(&s->mem, &s->mem_opreg);
+ memory_region_del_subregion(&s->mem, &s->mem_ports);
+ memory_region_destroy(&s->mem_caps);
+ memory_region_destroy(&s->mem_opreg);
+ memory_region_destroy(&s->mem_ports);
+ memory_region_destroy(&s->mem);
+
+ usb_bus_release(&s->bus);
+}
+
static void usb_ehci_pci_write_config(PCIDevice *dev, uint32_t addr,
uint32_t val, int l)
{
@@ -121,6 +137,7 @@ 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_exit;
k->class_id = PCI_CLASS_SERIAL_USB;
k->config_write = usb_ehci_pci_write_config;
dc->hotpluggable = false;
--
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, 2014/05/30
- [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 <=
- [Qemu-devel] [PATCH 6/6] usb: tag usb host controller as hotpluggable, arei.gonglei, 2014/05/30