Merge remote-tracking branch 'remotes/kraxel/tags/pull-usb-20140829-1' into staging

usb: bugfix collection.
usb: add cleanup functions for host adapters,
     in preparation for hotplug support.
usb: add simple qtests for uhci,ohci,xhci.

# gpg: Signature made Fri 29 Aug 2014 12:56:20 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-usb-20140829-1:
  tests: add xHCI qtest
  tests: add UHCI qtest
  tests: add OHCI qtest
  usb: add usb host adapters exit trace
  usb-xhci: add exit function
  usb-ehci: add ehci-pci device exit function
  usb-ehci: add ehci unrealize funciton
  usb-ehci: add vmstate properity for EHCIState
  usb-uhci: clean up uhci resource when pci-uhci exit
  usb-ohci: add exit function
  usb-ohci: Fix memory leak for ohci timer
  usb: add usb_bus_release function
  Revert "xhci: Fix number of streams allocated when using streams"
  xhci: use (1u << i)
  Fix OHCI ISO TD state never being written back.
  xhci: fix debug print compiling error
  usb: Fix bootindex for portnr > 9

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index ee5f112d65..3b3ebcda8b 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -1256,6 +1256,29 @@ static int usb_uhci_vt82c686b_initfn(PCIDevice *dev)
     return usb_uhci_common_initfn(dev);
 }
 
+static void usb_uhci_exit(PCIDevice *dev)
+{
+    UHCIState *s = DO_UPCAST(UHCIState, dev, dev);
+
+    trace_usb_uhci_exit();
+
+    if (s->frame_timer) {
+        timer_del(s->frame_timer);
+        timer_free(s->frame_timer);
+        s->frame_timer = NULL;
+    }
+
+    if (s->bh) {
+        qemu_bh_delete(s->bh);
+    }
+
+    uhci_async_cancel_all(s);
+
+    if (!s->masterbus) {
+        usb_bus_release(&s->bus);
+    }
+}
+
 static Property uhci_properties[] = {
     DEFINE_PROP_STRING("masterbus", UHCIState, masterbus),
     DEFINE_PROP_UINT32("firstport", UHCIState, firstport, 0),
@@ -1272,6 +1295,7 @@ static void uhci_class_init(ObjectClass *klass, void *data)
     UHCIInfo *info = data;
 
     k->init = info->initfn ? info->initfn : usb_uhci_common_initfn;
+    k->exit = info->unplug ? usb_uhci_exit : NULL;
     k->vendor_id = info->vendor_id;
     k->device_id = info->device_id;
     k->revision  = info->revision;