USBA_WAKE_UP
usba_writel(udc, INT_CLR, USBA_DET_SUSPEND|USBA_WAKE_UP);
usba_int_enb_set(udc, USBA_WAKE_UP);
if (status & USBA_WAKE_UP) {
usba_writel(udc, INT_CLR, USBA_WAKE_UP);
usba_int_enb_clear(udc, USBA_WAKE_UP);
|USBA_DET_SUSPEND|USBA_WAKE_UP);
usba_int_enb_clear(udc, USBA_WAKE_UP);
|USBA_DET_SUSPEND|USBA_WAKE_UP);