/* This function flushes cache over qTD pair for particular endpoint.  */
static void ci_flush_qtd(int ep_num)
/* This function flushes cache over qTD pair for particular endpoint.  */
static void ci_flush_qtd(int ep_num)
{
	struct ept_queue_item *item = ci_get_qtd(ep_num, 0);
	const unsigned long start = (unsigned long)item;
	const unsigned long end = start + 2 * ILIST_ENT_SZ;
	flush_dcache_range(start, end);
}