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authorBob Moore <robert.moore@intel.com>2009-03-19 09:37:47 +0800
committerLen Brown <len.brown@intel.com>2009-03-27 12:11:03 -0400
commit7f0719039085cc40114abce84cf29fe57da226f4 (patch)
tree8e210cd936bfb11fdc122b44d79100660b8ffb6a /drivers/acpi/acpica/exregion.c
parent20869dcfde204e1c21b642608d708d82472fee2b (diff)
downloadblackbird-op-linux-7f0719039085cc40114abce84cf29fe57da226f4.tar.gz
blackbird-op-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/exregion.c')
-rw-r--r--drivers/acpi/acpica/exregion.c4
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;
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