diff options
| author | Bob Moore <robert.moore@intel.com> | 2009-05-21 10:56:52 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-05-27 00:35:51 -0400 |
| commit | f5407af3f271ed4cd6655cf30d419d77e0f8bfaa (patch) | |
| tree | 29373e219227c025111e3e72adbfc8896362c193 /drivers/acpi/acpica/exfldio.c | |
| parent | 3c59f96081259358d9d5d677f4839c36391806b6 (diff) | |
| download | linux-f5407af3f271ed4cd6655cf30d419d77e0f8bfaa.tar.bz2 | |
ACPICA: Simplify internal operation region interface
Changed address parameter to a simple offset. This removes the
need for the caller to access the region object to obtain the
physical address.
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/exfldio.c')
| -rw-r--r-- | drivers/acpi/acpica/exfldio.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c index 99cee61e655d..d4075b821021 100644 --- a/drivers/acpi/acpica/exfldio.c +++ b/drivers/acpi/acpica/exfldio.c @@ -222,7 +222,7 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc, { acpi_status status; union acpi_operand_object *rgn_desc; - acpi_physical_address address; + u32 region_offset; ACPI_FUNCTION_TRACE(ex_access_region); @@ -243,7 +243,7 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc, * 3) The current offset into the field */ rgn_desc = obj_desc->common_field.region_obj; - address = rgn_desc->region.address + + region_offset = obj_desc->common_field.base_byte_offset + field_datum_byte_offset; if ((function & ACPI_IO_MASK) == ACPI_READ) { @@ -260,16 +260,18 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc, obj_desc->common_field.access_byte_width, obj_desc->common_field.base_byte_offset, field_datum_byte_offset, ACPI_CAST_PTR(void, - address))); + (rgn_desc-> + region. + address + + region_offset)))); /* Invoke the appropriate address_space/op_region handler */ - status = acpi_ev_address_space_dispatch(rgn_desc, function, - address, - ACPI_MUL_8(obj_desc-> - common_field. - access_byte_width), - value); + status = + acpi_ev_address_space_dispatch(rgn_desc, function, region_offset, + ACPI_MUL_8(obj_desc->common_field. + access_byte_width), + value); if (ACPI_FAILURE(status)) { if (status == AE_NOT_IMPLEMENTED) { |