MUSB_EP0_STAGE_TX
case MUSB_EP0_STAGE_TX: /* control-IN data */
case MUSB_EP0_STAGE_TX: return "in";
musb->ep0_state = MUSB_EP0_STAGE_TX;
case MUSB_EP0_STAGE_TX:
case MUSB_EP0_STAGE_TX:
case MUSB_EP0_STAGE_TX:
case MUSB_EP0_STAGE_TX: /* control-IN data */
if (musb->ep0_state == MUSB_EP0_STAGE_TX)