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authorHans de Goede <hdegoede@redhat.com>2012-10-24 18:14:07 +0200
committerGerd Hoffmann <kraxel@redhat.com>2012-10-25 09:08:09 +0200
commit36dfe324fd4b5efd9ef1a5b4c352bbb158952e24 (patch)
treef465ff1788bc9a0e31810095a470aa1f45e5d6db /hw/usb/bus.c
parentd0ff81b871af3c6cf31c807dfdd480b9d1032780 (diff)
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usb: Add USB_RET_ADD_TO_QUEUE packet result code
This can be used by usb-device code which wishes to process an entire endpoint queue at once, to do this the usb-device code returns USB_RET_ADD_TO_QUEUE from its handle_data class method and defines a flush_ep_queue class method to call when the hcd is done queuing up packets. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb/bus.c')
-rw-r--r--hw/usb/bus.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index b649360..8066291 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -181,6 +181,14 @@ void usb_device_set_interface(USBDevice *dev, int interface,
}
}
+void usb_device_flush_ep_queue(USBDevice *dev, USBEndpoint *ep)
+{
+ USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
+ if (klass->flush_ep_queue) {
+ klass->flush_ep_queue(dev, ep);
+ }
+}
+
static int usb_qdev_init(DeviceState *qdev)
{
USBDevice *dev = USB_DEVICE(qdev);