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[v2,5/9] usb-ehci: add vmstate properity for EHCIState

Message ID 1401792864-4656-6-git-send-email-arei.gonglei@huawei.com
State New
Headers show

Commit Message

Gonglei (Arei) June 3, 2014, 10:54 a.m. UTC 
From: Gonglei <arei.gonglei@huawei.com>

since hotunplug the ehci host adapter, we should
delete vm_change_state_handler also, so the
VMChangeStateEntry should be saved in EHCIState.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
---
 hw/usb/hcd-ehci.c | 2 +-
 hw/usb/hcd-ehci.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index a3ae9f2..0e7cd3b 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -2545,7 +2545,7 @@  void usb_ehci_realize(EHCIState *s, DeviceState *dev, Error **errp)
     s->device = dev;
 
     qemu_register_reset(ehci_reset, s);
-    qemu_add_vm_change_state_handler(usb_ehci_vm_state_change, s);
+    s->vmstate = qemu_add_vm_change_state_handler(usb_ehci_vm_state_change, s);
 }
 
 void usb_ehci_init(EHCIState *s, DeviceState *dev)
diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h
index 1ad4b96..594d9d3 100644
--- a/hw/usb/hcd-ehci.h
+++ b/hw/usb/hcd-ehci.h
@@ -316,6 +316,7 @@  struct EHCIState {
     uint32_t async_stepdown;
     uint32_t periodic_sched_active;
     bool int_req_by_async;
+    VMChangeStateEntry *vmstate;
 };
 
 extern const VMStateDescription vmstate_ehci;