SWITCHTEC_IOCTL_EVENT_LINK_STATE 765 drivers/pci/switch/switchtec.c EV_PFF(SWITCHTEC_IOCTL_EVENT_LINK_STATE, link_state_hdr), SWITCHTEC_IOCTL_EVENT_LINK_STATE 1184 drivers/pci/switch/switchtec.c if (eid == SWITCHTEC_IOCTL_EVENT_LINK_STATE ||