HCS_IST 3663 drivers/usb/host/xhci-ring.c ist = HCS_IST(xhci->hcs_params2) & 0x7; HCS_IST 3664 drivers/usb/host/xhci-ring.c if (HCS_IST(xhci->hcs_params2) & (1 << 3)) HCS_IST 3973 drivers/usb/host/xhci-ring.c ist = HCS_IST(xhci->hcs_params2) & 0x7; HCS_IST 3974 drivers/usb/host/xhci-ring.c if (HCS_IST(xhci->hcs_params2) & (1 << 3))