diff options
Diffstat (limited to 'drivers/acpi/executer/exresnte.c')
| -rw-r--r-- | drivers/acpi/executer/exresnte.c | 172 |
1 files changed, 84 insertions, 88 deletions
diff --git a/drivers/acpi/executer/exresnte.c b/drivers/acpi/executer/exresnte.c index 21d5c74fa309..ff5d8f97e8eb 100644 --- a/drivers/acpi/executer/exresnte.c +++ b/drivers/acpi/executer/exresnte.c @@ -42,7 +42,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #include <acpi/acdispat.h> #include <acpi/acinterp.h> @@ -50,10 +49,8 @@ #include <acpi/acparser.h> #include <acpi/amlcode.h> - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exresnte") - +ACPI_MODULE_NAME("exresnte") /******************************************************************************* * @@ -80,41 +77,37 @@ * ACPI_TYPE_PACKAGE * ******************************************************************************/ - acpi_status -acpi_ex_resolve_node_to_value ( - struct acpi_namespace_node **object_ptr, - struct acpi_walk_state *walk_state) - +acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr, + struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object *source_desc; - union acpi_operand_object *obj_desc = NULL; - struct acpi_namespace_node *node; - acpi_object_type entry_type; - - - ACPI_FUNCTION_TRACE ("ex_resolve_node_to_value"); + acpi_status status = AE_OK; + union acpi_operand_object *source_desc; + union acpi_operand_object *obj_desc = NULL; + struct acpi_namespace_node *node; + acpi_object_type entry_type; + ACPI_FUNCTION_TRACE("ex_resolve_node_to_value"); /* * The stack pointer points to a struct acpi_namespace_node (Node). Get the * object that is attached to the Node. */ - node = *object_ptr; - source_desc = acpi_ns_get_attached_object (node); - entry_type = acpi_ns_get_type ((acpi_handle) node); + node = *object_ptr; + source_desc = acpi_ns_get_attached_object(node); + entry_type = acpi_ns_get_type((acpi_handle) node); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Entry=%p source_desc=%p [%s]\n", - node, source_desc, acpi_ut_get_type_name (entry_type))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Entry=%p source_desc=%p [%s]\n", + node, source_desc, + acpi_ut_get_type_name(entry_type))); if ((entry_type == ACPI_TYPE_LOCAL_ALIAS) || - (entry_type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) { + (entry_type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) { /* There is always exactly one level of indirection */ - node = ACPI_CAST_PTR (struct acpi_namespace_node, node->object); - source_desc = acpi_ns_get_attached_object (node); - entry_type = acpi_ns_get_type ((acpi_handle) node); + node = ACPI_CAST_PTR(struct acpi_namespace_node, node->object); + source_desc = acpi_ns_get_attached_object(node); + entry_type = acpi_ns_get_type((acpi_handle) node); *object_ptr = node; } @@ -124,14 +117,14 @@ acpi_ex_resolve_node_to_value ( * 2) Method locals and arguments have a pseudo-Node */ if (entry_type == ACPI_TYPE_DEVICE || - (node->flags & (ANOBJ_METHOD_ARG | ANOBJ_METHOD_LOCAL))) { - return_ACPI_STATUS (AE_OK); + (node->flags & (ANOBJ_METHOD_ARG | ANOBJ_METHOD_LOCAL))) { + return_ACPI_STATUS(AE_OK); } if (!source_desc) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No object attached to node %p\n", - node)); - return_ACPI_STATUS (AE_AML_NO_OPERAND); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "No object attached to node %p\n", node)); + return_ACPI_STATUS(AE_AML_NO_OPERAND); } /* @@ -141,83 +134,89 @@ acpi_ex_resolve_node_to_value ( switch (entry_type) { case ACPI_TYPE_PACKAGE: - if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_PACKAGE) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a Package, type %s\n", - acpi_ut_get_object_type_name (source_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_PACKAGE) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Object not a Package, type %s\n", + acpi_ut_get_object_type_name + (source_desc))); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } - status = acpi_ds_get_package_arguments (source_desc); - if (ACPI_SUCCESS (status)) { + status = acpi_ds_get_package_arguments(source_desc); + if (ACPI_SUCCESS(status)) { /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); } break; - case ACPI_TYPE_BUFFER: - if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a Buffer, type %s\n", - acpi_ut_get_object_type_name (source_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_BUFFER) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Object not a Buffer, type %s\n", + acpi_ut_get_object_type_name + (source_desc))); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } - status = acpi_ds_get_buffer_arguments (source_desc); - if (ACPI_SUCCESS (status)) { + status = acpi_ds_get_buffer_arguments(source_desc); + if (ACPI_SUCCESS(status)) { /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); } break; - case ACPI_TYPE_STRING: - if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_STRING) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a String, type %s\n", - acpi_ut_get_object_type_name (source_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_STRING) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Object not a String, type %s\n", + acpi_ut_get_object_type_name + (source_desc))); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); break; - case ACPI_TYPE_INTEGER: - if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_INTEGER) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a Integer, type %s\n", - acpi_ut_get_object_type_name (source_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_INTEGER) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Object not a Integer, type %s\n", + acpi_ut_get_object_type_name + (source_desc))); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); break; - case ACPI_TYPE_BUFFER_FIELD: case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "field_read Node=%p source_desc=%p Type=%X\n", - node, source_desc, entry_type)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "field_read Node=%p source_desc=%p Type=%X\n", + node, source_desc, entry_type)); - status = acpi_ex_read_data_from_field (walk_state, source_desc, &obj_desc); + status = + acpi_ex_read_data_from_field(walk_state, source_desc, + &obj_desc); break; - /* For these objects, just return the object attached to the Node */ + /* For these objects, just return the object attached to the Node */ case ACPI_TYPE_MUTEX: case ACPI_TYPE_METHOD: @@ -230,19 +229,18 @@ acpi_ex_resolve_node_to_value ( /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); break; - /* TYPE_ANY is untyped, and thus there is no object associated with it */ + /* TYPE_ANY is untyped, and thus there is no object associated with it */ case ACPI_TYPE_ANY: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Untyped entry %p, no attached object!\n", - node)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); /* Cannot be AE_TYPE */ + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Untyped entry %p, no attached object!\n", + node)); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); /* Cannot be AE_TYPE */ case ACPI_TYPE_LOCAL_REFERENCE: @@ -253,39 +251,37 @@ acpi_ex_resolve_node_to_value ( /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); break; default: /* No named references are allowed here */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unsupported Reference opcode %X (%s)\n", - source_desc->reference.opcode, - acpi_ps_get_opcode_name (source_desc->reference.opcode))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unsupported Reference opcode %X (%s)\n", + source_desc->reference.opcode, + acpi_ps_get_opcode_name(source_desc-> + reference. + opcode))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } break; - default: /* Default case is for unknown types */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Node %p - Unknown object type %X\n", - node, entry_type)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Node %p - Unknown object type %X\n", + node, entry_type)); - } /* switch (entry_type) */ + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); + } /* switch (entry_type) */ /* Return the object descriptor */ - *object_ptr = (void *) obj_desc; - return_ACPI_STATUS (status); + *object_ptr = (void *)obj_desc; + return_ACPI_STATUS(status); } - - |