SetHubDepth      2303 drivers/usb/gadget/udc/dummy_hcd.c 	case SetHubDepth:
SetHubDepth      1729 drivers/usb/host/max3421-hcd.c 	case SetHubDepth:
SetHubDepth       618 drivers/usb/usbip/vhci_hcd.c 	case SetHubDepth: