usb_enable_link_state 4256 drivers/usb/core/hub.c 		usb_enable_link_state(hcd, udev, USB3_LPM_U1);
usb_enable_link_state 4259 drivers/usb/core/hub.c 		usb_enable_link_state(hcd, udev, USB3_LPM_U2);