diff options
| -rw-r--r-- | drivers/acpi/acpica/utxface.c | 10 | ||||
| -rw-r--r-- | include/acpi/actypes.h | 1 |
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c index 420ebfe..ecc428e 100644 --- a/drivers/acpi/acpica/utxface.c +++ b/drivers/acpi/acpica/utxface.c @@ -163,10 +163,12 @@ acpi_status acpi_enable_subsystem(u32 flags) * Obtain a permanent mapping for the FACS. This is required for the * Global Lock and the Firmware Waking Vector */ - status = acpi_tb_initialize_facs(); - if (ACPI_FAILURE(status)) { - ACPI_WARNING((AE_INFO, "Could not map the FACS table")); - return_ACPI_STATUS(status); + if (!(flags & ACPI_NO_FACS_INIT)) { + status = acpi_tb_initialize_facs(); + if (ACPI_FAILURE(status)) { + ACPI_WARNING((AE_INFO, "Could not map the FACS table")); + return_ACPI_STATUS(status); + } } /* diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index b0d7ef8..31a0f4b 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -495,6 +495,7 @@ typedef u64 acpi_integer; #define ACPI_NO_ACPI_ENABLE 0x10 #define ACPI_NO_DEVICE_INIT 0x20 #define ACPI_NO_OBJECT_INIT 0x40 +#define ACPI_NO_FACS_INIT 0x80 /* * Initialization state |