if (level != 0)
u32	devstat;  if (level != SUSPEND_POWER_DOWN)
static int omap_udc_suspend(struct device *dev, pm_message_t state, u32 level){	if (level != 0)		return 0;	DBG("suspend, state %d\n", state);	omap_pullup(&udc->gadget, 0);	udc->gadget.dev.power.power_state = PMSG_SUSPEND;	udc->gadget.dev.parent->power.power_state = PMSG_SUSPEND;	return 0;}