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/exregion.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/exregion.c')
| -rw-r--r-- | drivers/acpi/acpica/exregion.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index 76ec8ff903b8..3a54b737d2da 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -294,14 +294,14 @@ acpi_ex_system_io_space_handler(u32 function, switch (function) { case ACPI_READ: - status = acpi_os_read_port((acpi_io_address) address, + status = acpi_hw_read_port((acpi_io_address) address, &value32, bit_width); *value = value32; break; case ACPI_WRITE: - status = acpi_os_write_port((acpi_io_address) address, + status = acpi_hw_write_port((acpi_io_address) address, (u32) * value, bit_width); break; |