diff options
| author | Bob Moore <robert.moore@intel.com> | 2009-03-19 09:37:47 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-03-27 12:11:03 -0400 |
| commit | 7f0719039085cc40114abce84cf29fe57da226f4 (patch) | |
| tree | 8e210cd936bfb11fdc122b44d79100660b8ffb6a /drivers/acpi/acpica/hwregs.c | |
| parent | 20869dcfde204e1c21b642608d708d82472fee2b (diff) | |
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/hwregs.c')
| -rw-r--r-- | drivers/acpi/acpica/hwregs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c index 611736266f9..f8ee0a7fd44 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: |