679 	u32 ltssm;  in mtu3_u3_ltssm_isr()  local
681 	ltssm = mtu3_readl(mbase, U3D_LTSSM_INTR);  in mtu3_u3_ltssm_isr()
682 	ltssm &= mtu3_readl(mbase, U3D_LTSSM_INTR_ENABLE);  in mtu3_u3_ltssm_isr()
683 	mtu3_writel(mbase, U3D_LTSSM_INTR, ltssm); /* W1C */  in mtu3_u3_ltssm_isr()
684 	dev_dbg(mtu->dev, "=== LTSSM[%x] ===\n", ltssm);  in mtu3_u3_ltssm_isr()
685 	trace_mtu3_u3_ltssm_isr(ltssm);  in mtu3_u3_ltssm_isr()
687 	if (ltssm & (HOT_RST_INTR | WARM_RST_INTR))  in mtu3_u3_ltssm_isr()
690 	if (ltssm & VBUS_FALL_INTR) {  in mtu3_u3_ltssm_isr()
695 	if (ltssm & VBUS_RISE_INTR)  in mtu3_u3_ltssm_isr()
698 	if (ltssm & EXIT_U3_INTR)  in mtu3_u3_ltssm_isr()
701 	if (ltssm & ENTER_U3_INTR)  in mtu3_u3_ltssm_isr()