diff options
Diffstat (limited to 'drivers/acpi/acpica/tbutils.c')
| -rw-r--r-- | drivers/acpi/acpica/tbutils.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c index 17ad9c227d42..fa64851c7b62 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -3,7 +3,7 @@ * * Module Name: tbutils - ACPI Table utilities * - * Copyright (C) 2000 - 2022, Intel Corp. + * Copyright (C) 2000 - 2025, Intel Corp. * *****************************************************************************/ @@ -18,7 +18,6 @@ ACPI_MODULE_NAME("tbutils") static acpi_physical_address acpi_tb_get_root_table_entry(u8 *table_entry, u32 table_entry_size); -#if (!ACPI_REDUCED_HARDWARE) /******************************************************************************* * * FUNCTION: acpi_tb_initialize_facs @@ -36,12 +35,7 @@ acpi_status acpi_tb_initialize_facs(void) { struct acpi_table_facs *facs; - /* If Hardware Reduced flag is set, there is no FACS */ - - if (acpi_gbl_reduced_hardware) { - acpi_gbl_FACS = NULL; - return (AE_OK); - } else if (acpi_gbl_FADT.Xfacs && + 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, @@ -61,7 +55,6 @@ acpi_status acpi_tb_initialize_facs(void) return (AE_OK); } -#endif /* !ACPI_REDUCED_HARDWARE */ /******************************************************************************* * @@ -165,6 +158,7 @@ struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index) static acpi_physical_address acpi_tb_get_root_table_entry(u8 *table_entry, u32 table_entry_size) { + u32 address32; u64 address64; /* @@ -176,8 +170,8 @@ acpi_tb_get_root_table_entry(u8 *table_entry, u32 table_entry_size) * 32-bit platform, RSDT: Return 32-bit table entry * 64-bit platform, RSDT: Expand 32-bit to 64-bit and return */ - return ((acpi_physical_address) - (*ACPI_CAST_PTR(u32, table_entry))); + ACPI_MOVE_32_TO_32(&address32, table_entry); + return address32; } else { /* * 32-bit platform, XSDT: Truncate 64-bit to 32-bit and return |