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authorThomas Gleixner <tglx@linutronix.de>2010-06-28 22:33:13 +0200
committerThomas Gleixner <tglx@linutronix.de>2010-06-28 22:33:24 +0200
commitf384c954c9fe3d3c6fce5ae66b67f2ddd947d098 (patch)
treea38541b8083a2304435e9a153d408bd7cd44116e /drivers/acpi/acpica/nsinit.c
parent9a15a07fe2175dc25cd928a354b3839f562ac8cc (diff)
parent5904b3b81d25166e5e39b9727645bb47937618e3 (diff)
Merge branch 'linus' into perf/core
Reason: Further changes conflict with upstream fixes Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/acpi/acpica/nsinit.c')
-rw-r--r--drivers/acpi/acpica/nsinit.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index 9bd6f050f299..4e5272c313e0 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -193,6 +193,15 @@ acpi_status acpi_ns_initialize_devices(void)
acpi_ns_init_one_device, NULL, &info,
NULL);
+ /*
+ * Any _OSI requests should be completed by now. If the BIOS has
+ * requested any Windows OSI strings, we will always truncate
+ * I/O addresses to 16 bits -- for Windows compatibility.
+ */
+ if (acpi_gbl_osi_data >= ACPI_OSI_WIN_2000) {
+ acpi_gbl_truncate_io_addresses = TRUE;
+ }
+
ACPI_FREE(info.evaluate_info);
if (ACPI_FAILURE(status)) {
goto error_exit;