diff options
Diffstat (limited to 'drivers/acpi/acpica/tbutils.c')
| -rw-r--r-- | drivers/acpi/acpica/tbutils.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c index ee6067062cd..6412d3c301c 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -478,10 +478,10 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address) ACPI_CAST_PTR(struct acpi_table_header, rsdp)); - /* Differentiate between RSDT and XSDT root tables */ + /* Use XSDT if present and not overridden. Otherwise, use RSDT */ - if ((rsdp->revision > 1) && rsdp->xsdt_physical_address - && !acpi_rsdt_forced) { + if ((rsdp->revision > 1) && + rsdp->xsdt_physical_address && !acpi_gbl_do_not_use_xsdt) { /* * RSDP contains an XSDT (64-bit physical addresses). We must use * the XSDT if the revision is > 1 and the XSDT pointer is present, @@ -503,8 +503,8 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address) acpi_os_unmap_memory(rsdp, sizeof(struct acpi_table_rsdp)); /* - * If it is present, validate the XSDT for access/size and ensure - * that all table entries are at least non-NULL + * If it is present and used, validate the XSDT for access/size + * and ensure that all table entries are at least non-NULL */ if (table_entry_size == ACPI_XSDT_ENTRY_SIZE) { status = acpi_tb_validate_xsdt(address); |