USBA_TX_COMPLETE
usba_ep_writel(ep, CTL_ENB, USBA_TX_COMPLETE);
if ((epstatus & epctrl) & USBA_TX_COMPLETE) {
usba_ep_writel(ep, CLR_STA, USBA_TX_COMPLETE);
usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE);
usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE);
usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE);
usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE);
usba_ep_writel(ep, CTL_ENB, USBA_TX_COMPLETE);
usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE);
usba_ep_writel(ep, CTL_ENB, USBA_TX_COMPLETE);