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/hwregs.c b/drivers/acpi/acpica/hwregs.c
index 611736266f9f..f8ee0a7fd44d 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -222,7 +222,7 @@ acpi_hw_register_read(u32 register_id, u32 * return_value)
         case ACPI_REGISTER_SMI_COMMAND_BLOCK:   /* 8-bit access */
 
                 status =
-                    acpi_os_read_port(acpi_gbl_FADT.smi_command, &value, 8);
+                    acpi_hw_read_port(acpi_gbl_FADT.smi_command, &value, 8);
                 break;
 
         default:
@@ -356,7 +356,7 @@ acpi_status acpi_hw_register_write(u32 register_id, u32 value)
                 /* SMI_CMD is currently always in IO space */
 
                 status =
-                    acpi_os_write_port(acpi_gbl_FADT.smi_command, value, 8);
+                    acpi_hw_write_port(acpi_gbl_FADT.smi_command, value, 8);
                 break;
 
         default: