usb: add usb_handle_packet

Add a usb_handle_packet function, put it into use everywhere.
Right now it just calls dev->info->handle_packet(), that will
change in future patches though.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/hw/usb.h b/hw/usb.h
index c1d10147bb..68894671bf 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -266,6 +266,8 @@ struct USBPacket {
     void *cancel_opaque;
 };
 
+int usb_handle_packet(USBDevice *dev, USBPacket *p);
+
 /* Defer completion of a USB packet.  The hadle_packet routine should then
    return USB_RET_ASYNC.  Packets that complete immediately (before
    handle_packet returns) should not call this method.  */