diff options
| author | Bob Moore | 2009-03-19 02:37:47 +0100 |
|---|---|---|
| committer | Len Brown | 2009-03-27 17:11:03 +0100 |
| commit | 7f0719039085cc40114abce84cf29fe57da226f4 (patch) | |
| tree | 8e210cd936bfb11fdc122b44d79100660b8ffb6a /drivers/acpi/acpica/hwxface.c | |
| parent | ACPICA: Preserve all PM control reserved and ignored bits (diff) | |
| download | kernel-qcow2-linux-7f0719039085cc40114abce84cf29fe57da226f4.tar.gz kernel-qcow2-linux-7f0719039085cc40114abce84cf29fe57da226f4.tar.xz kernel-qcow2-linux-7f0719039085cc40114abce84cf29fe57da226f4.zip | |
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/hwxface.c')
| -rw-r--r-- | drivers/acpi/acpica/hwxface.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c index 26e66427f4ff..9829979f2bdd 100644 --- a/drivers/acpi/acpica/hwxface.c +++ b/drivers/acpi/acpica/hwxface.c @@ -146,7 +146,7 @@ acpi_status acpi_read(u32 *value, struct acpi_generic_address *reg) case ACPI_ADR_SPACE_SYSTEM_IO: status = - acpi_os_read_port((acpi_io_address) address, value, width); + acpi_hw_read_port((acpi_io_address) address, value, width); break; default: @@ -220,7 +220,7 @@ acpi_status acpi_write(u32 value, struct acpi_generic_address *reg) case ACPI_ADR_SPACE_SYSTEM_IO: - status = acpi_os_write_port((acpi_io_address) address, value, + status = acpi_hw_write_port((acpi_io_address) address, value, width); break; |