Various USB related patches
- Add support for mpc8xx USB device.
- Add support for Common Device Class - Abstract Control Model USB console.
- Add support for flow control in USB slave devices.
- Add support for switching between gserial and cdc_acm using environment.
- Minor changes to usbdcore_omap1510.c usbdcore_omap1510.h
- Update usbcore slightly to ease host enumeration.
- Fix non-portable endian problems in usbdcore and usbdcore_ep0.
- Add AdderUSB_config as a defconfig to enable usage of the USB console
  by default with the Adder87x U-Boot port.
Patches by Bryan O'Donoghue <bodonoghue@codehermit.ie>, 29 May 2006
diff --git a/include/usbdcore.h b/include/usbdcore.h
index 6e92df1..cb2be72 100644
--- a/include/usbdcore.h
+++ b/include/usbdcore.h
@@ -576,6 +576,9 @@
 
 	void (*event) (struct usb_device_instance *device, usb_device_event_t event, int data);
 
+	/* Do cdc device specific control requests */
+	int (*cdc_recv_setup)(struct usb_device_request *request, struct urb *urb);
+
 	/* bus interface */
 	struct usb_bus_instance *bus;	/* which bus interface driver */