* loopback_add - add a loopback testing configuration to a device
* @cdev: the device to support the loopback configuration
*/
-int __init loopback_add(struct usb_composite_dev *cdev)
+int __init loopback_add(struct usb_composite_dev *cdev, bool autoresume)
{
int id;
loopback_intf.iInterface = id;
loopback_driver.iConfiguration = id;
+ /* support autoresume for remote wakeup testing */
+ if (autoresume)
+ sourcesink_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
+
/* support OTG systems */
if (gadget_is_otg(cdev->gadget)) {
loopback_driver.descriptors = otg_desc;