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>

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,