lpss_ltr_show     784 drivers/acpi/acpi_lpss.c static DEVICE_ATTR(auto_ltr, S_IRUSR, lpss_ltr_show, NULL);
lpss_ltr_show     785 drivers/acpi/acpi_lpss.c static DEVICE_ATTR(sw_ltr, S_IRUSR, lpss_ltr_show, NULL);