else
speed = usb_speed_string(udev->speed);
- if (udev->speed != USB_SPEED_SUPER)
+ if (udev->speed != USB_SPEED_SUPER) {
dev_info(&udev->dev,
"%s %s USB device number %d using %s\n",
(udev->config) ? "reset" : "new", speed,
devnum, udev->bus->controller->driver->name);
+ if (udev->config) {
+ /* for crosbug.com/p/17609 */
+ dev_info(&udev->dev, "DEBUG: USB RESET\n");
+ dump_stack();
+ }
+ }
/* Set up TT records, if needed */
if (hdev->tt) {