We need to find a smarter way to switch to 64-bit FADT addresses according to the bug report. This patch reverts Linux to the original behavior.
Buglink: https://bugzilla.kernel.org/show_bug.cgi?id=74021 Reported-by: Oswald Buddenhagen <o...@kde.org> Signed-off-by: Lv Zheng <lv.zh...@intel.com> Tested-by: Oswald Buddenhagen <o...@kde.org> Cc: <sta...@vger.kernel.org> # 3.14.x: 0249ed24: ACPICA: Add option to favor 32-bit FADT addresses --- include/acpi/acpixf.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 4e3044c..b66b6a8 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -190,7 +190,7 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE); * some machines have been found to have a corrupted non-zero 64-bit * address. Default is FALSE, do not favor the 32-bit addresses. */ -ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, FALSE); +ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, TRUE); /* * Optionally truncate I/O addresses to 16 bits. Provides compatibility -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
