37 	struct trancevibrator *tv = usb_get_intfdata(intf);  in speed_show()  local
39 	return sprintf(buf, "%d\n", tv->speed);  in speed_show()
46 	struct trancevibrator *tv = usb_get_intfdata(intf);  in speed_store()  local
56 	old = tv->speed;  in speed_store()
57 	tv->speed = temp;  in speed_store()
59 	dev_dbg(&tv->udev->dev, "speed = %d\n", tv->speed);  in speed_store()
62 	retval = usb_control_msg(tv->udev, usb_sndctrlpipe(tv->udev, 0),  in speed_store()
65 				 tv->speed, /* speed value */  in speed_store()
68 		tv->speed = old;  in speed_store()
69 		dev_dbg(&tv->udev->dev, "retval = %d\n", retval);  in speed_store()
80 ATTRIBUTE_GROUPS(tv);