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>
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index 6117362..f8ee0a7 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -222,7 +222,7 @@
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 @@
/* 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: