diff options
Diffstat (limited to 'drivers/acpi/acpica/tbutils.c')
| -rw-r--r-- | drivers/acpi/acpica/tbutils.c | 37 |
1 files changed, 14 insertions, 23 deletions
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c index db7f2aa9a457..b1d500e47bdb 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -74,22 +74,20 @@ acpi_status acpi_tb_initialize_facs(void) if (acpi_gbl_reduced_hardware) { acpi_gbl_FACS = NULL; return (AE_OK); - } - - (void)acpi_get_table_by_index(ACPI_TABLE_INDEX_FACS, - ACPI_CAST_INDIRECT_PTR(struct - acpi_table_header, - &acpi_gbl_facs32)); - (void)acpi_get_table_by_index(ACPI_TABLE_INDEX_X_FACS, - ACPI_CAST_INDIRECT_PTR(struct - acpi_table_header, - &acpi_gbl_facs64)); - - if (acpi_gbl_facs64 - && (!acpi_gbl_facs32 || !acpi_gbl_use32_bit_facs_addresses)) { - acpi_gbl_FACS = acpi_gbl_facs64; - } else if (acpi_gbl_facs32) { + } else if (acpi_gbl_FADT.Xfacs && + (!acpi_gbl_FADT.facs + || !acpi_gbl_use32_bit_facs_addresses)) { + (void)acpi_get_table_by_index(acpi_gbl_xfacs_index, + ACPI_CAST_INDIRECT_PTR(struct + acpi_table_header, + &acpi_gbl_facs32)); acpi_gbl_FACS = acpi_gbl_facs32; + } else if (acpi_gbl_FADT.facs) { + (void)acpi_get_table_by_index(acpi_gbl_facs_index, + ACPI_CAST_INDIRECT_PTR(struct + acpi_table_header, + &acpi_gbl_facs64)); + acpi_gbl_FACS = acpi_gbl_facs64; } /* If there is no FACS, just continue. There was already an error msg */ @@ -192,7 +190,7 @@ struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index) acpi_tb_uninstall_table(table_desc); acpi_tb_init_table_descriptor(&acpi_gbl_root_table_list. - tables[ACPI_TABLE_INDEX_DSDT], + tables[acpi_gbl_dsdt_index], ACPI_PTR_TO_PHYSADDR(new_table), ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL, new_table); @@ -369,13 +367,6 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address) table_entry_size); table_entry = ACPI_ADD_PTR(u8, table, sizeof(struct acpi_table_header)); - /* - * First three entries in the table array are reserved for the DSDT - * and 32bit/64bit FACS, which are not actually present in the - * RSDT/XSDT - they come from the FADT - */ - acpi_gbl_root_table_list.current_table_count = 3; - /* Initialize the root table array from the RSDT/XSDT */ for (i = 0; i < table_count; i++) { |