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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 08:41:41 -0400 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 13:07:53 -0400 |
commit | 816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch) | |
tree | 421fa29aedff988e392f92780637553e275d37a0 /drivers/acpi/executer/exresolv.c | |
parent | 70ac4385a13f78bc478f26d317511893741b05bd (diff) | |
parent | d384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff) | |
download | talos-op-linux-816724e65c72a90a44fbad0ef0b59b186c85fa90.tar.gz talos-op-linux-816724e65c72a90a44fbad0ef0b59b186c85fa90.zip |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
fs/nfs/inode.c
fs/super.c
Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'drivers/acpi/executer/exresolv.c')
-rw-r--r-- | drivers/acpi/executer/exresolv.c | 77 |
1 files changed, 33 insertions, 44 deletions
diff --git a/drivers/acpi/executer/exresolv.c b/drivers/acpi/executer/exresolv.c index 1deed492fe88..6499de878017 100644 --- a/drivers/acpi/executer/exresolv.c +++ b/drivers/acpi/executer/exresolv.c @@ -78,7 +78,7 @@ acpi_ex_resolve_to_value(union acpi_operand_object **stack_ptr, { acpi_status status; - ACPI_FUNCTION_TRACE_PTR("ex_resolve_to_value", stack_ptr); + ACPI_FUNCTION_TRACE_PTR(ex_resolve_to_value, stack_ptr); if (!stack_ptr || !*stack_ptr) { ACPI_ERROR((AE_INFO, "Internal - null pointer")); @@ -144,7 +144,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, union acpi_operand_object *obj_desc; u16 opcode; - ACPI_FUNCTION_TRACE("ex_resolve_object_to_value"); + ACPI_FUNCTION_TRACE(ex_resolve_object_to_value); stack_desc = *stack_ptr; @@ -190,7 +190,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, } ACPI_DEBUG_PRINT((ACPI_DB_EXEC, - "[Arg/Local %X] value_obj is %p\n", + "[Arg/Local %X] ValueObj is %p\n", stack_desc->reference.offset, obj_desc)); @@ -239,7 +239,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, /* Invalid reference object */ ACPI_ERROR((AE_INFO, - "Unknown target_type %X in Index/Reference obj %p", + "Unknown TargetType %X in Index/Reference obj %p", stack_desc->reference.target_type, stack_desc)); status = AE_AML_INTERNAL; @@ -257,10 +257,24 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, case AML_INT_NAMEPATH_OP: /* Reference to a named object */ - /* Get the object pointed to by the namespace node */ + /* Dereference the name */ + + if ((stack_desc->reference.node->type == + ACPI_TYPE_DEVICE) + || (stack_desc->reference.node->type == + ACPI_TYPE_THERMAL)) { + + /* These node types do not have 'real' subobjects */ + + *stack_ptr = (void *)stack_desc->reference.node; + } else { + /* Get the object pointed to by the namespace node */ + + *stack_ptr = + (stack_desc->reference.node)->object; + acpi_ut_add_reference(*stack_ptr); + } - *stack_ptr = (stack_desc->reference.node)->object; - acpi_ut_add_reference(*stack_ptr); acpi_ut_remove_reference(stack_desc); break; @@ -293,7 +307,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, case ACPI_TYPE_LOCAL_INDEX_FIELD: ACPI_DEBUG_PRINT((ACPI_DB_EXEC, - "field_read source_desc=%p Type=%X\n", + "FieldRead SourceDesc=%p Type=%X\n", stack_desc, ACPI_GET_OBJECT_TYPE(stack_desc))); @@ -337,7 +351,7 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, acpi_object_type type; acpi_status status; - ACPI_FUNCTION_TRACE("acpi_ex_resolve_multiple"); + ACPI_FUNCTION_TRACE(acpi_ex_resolve_multiple); /* Operand can be either a namespace node or an operand descriptor */ @@ -382,10 +396,16 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, while (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_REFERENCE) { switch (obj_desc->reference.opcode) { case AML_REF_OF_OP: + case AML_INT_NAMEPATH_OP: /* Dereference the reference pointer */ - node = obj_desc->reference.object; + if (obj_desc->reference.opcode == AML_REF_OF_OP) { + node = obj_desc->reference.object; + } else { /* AML_INT_NAMEPATH_OP */ + + node = obj_desc->reference.node; + } /* All "References" point to a NS node */ @@ -401,6 +421,7 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { + /* No object, use the NS node type */ type = acpi_ns_get_type(node); @@ -432,6 +453,7 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, */ obj_desc = *(obj_desc->reference.where); if (!obj_desc) { + /* NULL package elements are allowed */ type = 0; /* Uninitialized */ @@ -439,39 +461,6 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, } break; - case AML_INT_NAMEPATH_OP: - - /* Dereference the reference pointer */ - - node = obj_desc->reference.node; - - /* All "References" point to a NS node */ - - if (ACPI_GET_DESCRIPTOR_TYPE(node) != - ACPI_DESC_TYPE_NAMED) { - ACPI_ERROR((AE_INFO, "Not a NS node %p [%s]", - node, - acpi_ut_get_descriptor_name(node))); - return_ACPI_STATUS(AE_AML_INTERNAL); - } - - /* Get the attached object */ - - obj_desc = acpi_ns_get_attached_object(node); - if (!obj_desc) { - /* No object, use the NS node type */ - - type = acpi_ns_get_type(node); - goto exit; - } - - /* Check for circular references */ - - if (obj_desc == operand) { - return_ACPI_STATUS(AE_AML_CIRCULAR_REFERENCE); - } - break; - case AML_LOCAL_OP: case AML_ARG_OP: @@ -513,7 +502,7 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, case AML_DEBUG_OP: - /* The Debug Object is of type "debug_object" */ + /* The Debug Object is of type "DebugObject" */ type = ACPI_TYPE_DEBUG_OBJECT; goto exit; |