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authorBob Moore <robert.moore@intel.com>2009-03-19 02:37:47 +0100
committerLen Brown <len.brown@intel.com>2009-03-27 17:11:03 +0100
commit7f0719039085cc40114abce84cf29fe57da226f4 (patch)
tree8e210cd936bfb11fdc122b44d79100660b8ffb6a /drivers/acpi/acpica/hwacpi.c
parentACPICA: Preserve all PM control reserved and ignored bits (diff)
downloadlinux-7f0719039085cc40114abce84cf29fe57da226f4.tar.xz
linux-7f0719039085cc40114abce84cf29fe57da226f4.zip
ACPICA: New: I/O port protection
Protect certain I/O ports from reads/writes. Provides MS compatibility. New module, hwvalid.c Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/hwacpi.c')
-rw-r--r--drivers/acpi/acpica/hwacpi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c
index e7949b133365..9af361a191e7 100644
--- a/drivers/acpi/acpica/hwacpi.c
+++ b/drivers/acpi/acpica/hwacpi.c
@@ -96,7 +96,7 @@ acpi_status acpi_hw_set_mode(u32 mode)
/* BIOS should have disabled ALL fixed and GP events */
- status = acpi_os_write_port(acpi_gbl_FADT.smi_command,
+ status = acpi_hw_write_port(acpi_gbl_FADT.smi_command,
(u32) acpi_gbl_FADT.acpi_enable, 8);
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Attempting to enable ACPI mode\n"));
@@ -108,7 +108,7 @@ acpi_status acpi_hw_set_mode(u32 mode)
* BIOS should clear all fixed status bits and restore fixed event
* enable bits to default
*/
- status = acpi_os_write_port(acpi_gbl_FADT.smi_command,
+ status = acpi_hw_write_port(acpi_gbl_FADT.smi_command,
(u32) acpi_gbl_FADT.acpi_disable,
8);
ACPI_DEBUG_PRINT((ACPI_DB_INFO,