driver_attr_wlsw_emulstate 1594 drivers/platform/x86/thinkpad_acpi.c res = driver_create_file(drv, &driver_attr_wlsw_emulstate); driver_attr_wlsw_emulstate 1614 drivers/platform/x86/thinkpad_acpi.c driver_remove_file(drv, &driver_attr_wlsw_emulstate);