diff options
Diffstat (limited to 'src/acpi')
| -rw-r--r-- | src/acpi/acpi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c index 492d043bb8..f8994eb9e9 100644 --- a/src/acpi/acpi.c +++ b/src/acpi/acpi.c @@ -1685,6 +1685,10 @@ void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt) /* should be 0 ACPI 3.0 */ fadt->reserved = 0; + /* P_LVLx latencies are not used as CPU _CST will override them. */ + fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED; + fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED; + fadt->preferred_pm_profile = acpi_get_preferred_pm_profile(); if (CONFIG(USE_PC_CMOS_ALTCENTURY)) |