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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 19:20:36 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 19:20:36 +0200
commit765426e8ee4c0ab2bc9d44951f4865b8494cdbd0 (patch)
tree2b46ab8953eff175c8d3474a9754c1ab1394e4de /drivers/acpi/executer/exresop.c
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6 (diff)
parentdock: make dock driver not a module (diff)
downloadlinux-765426e8ee4c0ab2bc9d44951f4865b8494cdbd0.tar.xz
linux-765426e8ee4c0ab2bc9d44951f4865b8494cdbd0.zip
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (123 commits) dock: make dock driver not a module ACPI: fix ia64 build warning ACPI: hack around sysfs warning with link order ACPI suspend: fix build warning when CONFIG_ACPI_SLEEP=n intel_menlo: fix build warning panasonic-laptop: fix build ACPICA: Update version to 20080926 ACPICA: Add support for zero-length buffer-to-string conversions ACPICA: New: Validation for predefined ACPI methods/objects ACPICA: Fix for implicit return compatibility ACPICA: Fixed a couple memory leaks associated with "implicit return" ACPICA: Optimize buffer allocation procedure ACPICA: Fix possible memory leak, error exit path ACPICA: Fix fault after mem allocation failure in AML parser ACPICA: Remove unused ACPI register bit definition ACPICA: Update version to 20080829 ACPICA: Fix possible memory leak in acpi_ns_get_external_pathname ACPICA: Cleanup for internal Reference Object ACPICA: Update comments - no functional changes ACPICA: Update for Reference ACPI_OPERAND_OBJECT ...
Diffstat (limited to 'drivers/acpi/executer/exresop.c')
-rw-r--r--drivers/acpi/executer/exresop.c50
1 files changed, 22 insertions, 28 deletions
diff --git a/drivers/acpi/executer/exresop.c b/drivers/acpi/executer/exresop.c
index 54085f16ec28..0bb82593da72 100644
--- a/drivers/acpi/executer/exresop.c
+++ b/drivers/acpi/executer/exresop.c
@@ -225,41 +225,36 @@ acpi_ex_resolve_operands(u16 opcode,
if (object_type == (u8) ACPI_TYPE_LOCAL_REFERENCE) {
- /* Decode the Reference */
+ /* Validate the Reference */
- op_info = acpi_ps_get_opcode_info(opcode);
- if (op_info->class == AML_CLASS_UNKNOWN) {
- return_ACPI_STATUS(AE_AML_BAD_OPCODE);
- }
+ switch (obj_desc->reference.class) {
+ case ACPI_REFCLASS_DEBUG:
- switch (obj_desc->reference.opcode) {
- case AML_DEBUG_OP:
target_op = AML_DEBUG_OP;
/*lint -fallthrough */
- case AML_INDEX_OP:
- case AML_REF_OF_OP:
- case AML_ARG_OP:
- case AML_LOCAL_OP:
- case AML_LOAD_OP: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */
- case AML_INT_NAMEPATH_OP: /* Reference to a named object */
-
- ACPI_DEBUG_ONLY_MEMBERS(ACPI_DEBUG_PRINT
- ((ACPI_DB_EXEC,
- "Operand is a Reference, RefOpcode [%s]\n",
- (acpi_ps_get_opcode_info
- (obj_desc->
- reference.
- opcode))->
- name)));
+ case ACPI_REFCLASS_ARG:
+ case ACPI_REFCLASS_LOCAL:
+ case ACPI_REFCLASS_INDEX:
+ case ACPI_REFCLASS_REFOF:
+ case ACPI_REFCLASS_TABLE: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */
+ case ACPI_REFCLASS_NAME: /* Reference to a named object */
+
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Operand is a Reference, Class [%s] %2.2X\n",
+ acpi_ut_get_reference_name
+ (obj_desc),
+ obj_desc->reference.
+ class));
break;
default:
+
ACPI_ERROR((AE_INFO,
- "Operand is a Reference, Unknown Reference Opcode: %X",
- obj_desc->reference.
- opcode));
+ "Unknown Reference Class %2.2X in %p",
+ obj_desc->reference.class,
+ obj_desc));
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
@@ -270,8 +265,7 @@ acpi_ex_resolve_operands(u16 opcode,
/* Invalid descriptor */
- ACPI_ERROR((AE_INFO,
- "Invalid descriptor %p [%s]",
+ ACPI_ERROR((AE_INFO, "Invalid descriptor %p [%s]",
obj_desc,
acpi_ut_get_descriptor_name(obj_desc)));
@@ -343,7 +337,7 @@ acpi_ex_resolve_operands(u16 opcode,
if ((opcode == AML_STORE_OP) &&
(ACPI_GET_OBJECT_TYPE(*stack_ptr) ==
ACPI_TYPE_LOCAL_REFERENCE)
- && ((*stack_ptr)->reference.opcode == AML_INDEX_OP)) {
+ && ((*stack_ptr)->reference.class == ACPI_REFCLASS_INDEX)) {
goto next_operand;
}
break;