diff options
| author | Alexey Starikovskiy <alexey.y.starikovskiy@intel.com> | 2007-02-02 19:48:22 +0300 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2007-02-02 21:14:29 -0500 |
| commit | a6823e12ca3f79a8c0f8b2d14976ab2152d117e5 (patch) | |
| tree | b09c1cfca1332b9bf878827900f86a768ba2da9c /drivers/acpi/executer/exresop.c | |
| parent | 428f211297bc95fd41f23830eab4180339020dd0 (diff) | |
ACPICA: Fixes for load() operator.
Optimized the Load operator in the case where the source operand is an
operation region. Simply map the operation region memory, instead of
performing a bytewise read.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/executer/exresop.c')
| -rw-r--r-- | drivers/acpi/executer/exresop.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/acpi/executer/exresop.c b/drivers/acpi/executer/exresop.c index 4c93d0972333..411d12092d29 100644 --- a/drivers/acpi/executer/exresop.c +++ b/drivers/acpi/executer/exresop.c @@ -611,22 +611,20 @@ acpi_ex_resolve_operands(u16 opcode, } goto next_operand; - case ARGI_REGION_OR_FIELD: + case ARGI_REGION_OR_BUFFER: /* Used by Load() only */ - /* Need an operand of type REGION or a FIELD in a region */ + /* Need an operand of type REGION or a BUFFER (which could be a resolved region field) */ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { + case ACPI_TYPE_BUFFER: case ACPI_TYPE_REGION: - case ACPI_TYPE_LOCAL_REGION_FIELD: - case ACPI_TYPE_LOCAL_BANK_FIELD: - case ACPI_TYPE_LOCAL_INDEX_FIELD: /* Valid operand */ break; default: ACPI_ERROR((AE_INFO, - "Needed [Region/RegionField], found [%s] %p", + "Needed [Region/Buffer], found [%s] %p", acpi_ut_get_object_type_name (obj_desc), obj_desc)); |