LPSS_LTR_SNOOP_LAT_32US 815 drivers/acpi/acpi_lpss.c ltr_val |= LPSS_LTR_SNOOP_LAT_32US; LPSS_LTR_SNOOP_LAT_32US 818 drivers/acpi/acpi_lpss.c ltr_val |= LPSS_LTR_SNOOP_LAT_32US | LPSS_LTR_SNOOP_REQ;