From 7f0719039085cc40114abce84cf29fe57da226f4 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Thu, 19 Mar 2009 09:37:47 +0800 Subject: 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 Signed-off-by: Lin Ming Signed-off-by: Len Brown --- drivers/acpi/acpica/hwregs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/acpi/acpica/hwregs.c') 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: -- cgit v1.2.3