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authorLv Zheng <lv.zheng@intel.com>2014-05-13 16:50:30 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-05-13 16:37:39 +0200
commit85dbd5801f62b66e2aa7826aaefcaebead44c8a6 (patch)
tree31a54942764015b989744ffb39fe36a38a61b9eb /drivers/acpi
parentd48dc067450d84324067f4472dc0b169e9af4454 (diff)
ACPICA: Tables: Restore old behavor to favor 32-bit FADT addresses.
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. Fixes: 0249ed2444d6 (ACPICA: Add option to favor 32-bit FADT addresses.) References: https://bugzilla.kernel.org/show_bug.cgi?id=74021 Reported-and-tested-by: Oswald Buddenhagen <ossi@kde.org> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Cc: 3.14+ <stable@vger.kernel.org> # 3.14+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/acpica/acglobal.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 49bbc71fad5..a08a448068d 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -141,9 +141,9 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE);
* address. Although ACPICA adheres to the ACPI specification which
* requires the use of the corresponding 64-bit address if it is non-zero,
* some machines have been found to have a corrupted non-zero 64-bit
- * address. Default is FALSE, do not favor the 32-bit addresses.
+ * address. Default is TRUE, 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