LPSS_LTR_SNOOP_REQ 818 drivers/acpi/acpi_lpss.c ltr_val |= LPSS_LTR_SNOOP_LAT_32US | LPSS_LTR_SNOOP_REQ; LPSS_LTR_SNOOP_REQ 821 drivers/acpi/acpi_lpss.c ltr_val |= LPSS_LTR_SNOOP_LAT_1US | LPSS_LTR_SNOOP_REQ;