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path: root/drivers/acpi/dispatcher/dsobject.c
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Diffstat (limited to 'drivers/acpi/dispatcher/dsobject.c')
-rw-r--r--drivers/acpi/dispatcher/dsobject.c79
1 files changed, 50 insertions, 29 deletions
diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c
index eb8af4785bcb..bfbae4e4c667 100644
--- a/drivers/acpi/dispatcher/dsobject.c
+++ b/drivers/acpi/dispatcher/dsobject.c
@@ -52,9 +52,15 @@
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME ("dsobject")
+static acpi_status
+acpi_ds_build_internal_object (
+ struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ union acpi_operand_object **obj_desc_ptr);
+
#ifndef ACPI_NO_METHOD_EXECUTION
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_build_internal_object
*
@@ -67,9 +73,9 @@
* DESCRIPTION: Translate a parser Op object to the equivalent namespace object
* Simple objects are any objects other than a package object!
*
- ****************************************************************************/
+ ******************************************************************************/
-acpi_status
+static acpi_status
acpi_ds_build_internal_object (
struct acpi_walk_state *walk_state,
union acpi_parse_object *op,
@@ -90,9 +96,11 @@ acpi_ds_build_internal_object (
* Otherwise, go ahead and look it up now
*/
if (!op->common.node) {
- status = acpi_ns_lookup (walk_state->scope_info, op->common.value.string,
+ status = acpi_ns_lookup (walk_state->scope_info,
+ op->common.value.string,
ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, NULL,
+ ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
+ NULL,
(struct acpi_namespace_node **) &(op->common.node));
if (ACPI_FAILURE (status)) {
@@ -104,12 +112,14 @@ acpi_ds_build_internal_object (
/* Create and init the internal ACPI object */
- obj_desc = acpi_ut_create_internal_object ((acpi_ps_get_opcode_info (op->common.aml_opcode))->object_type);
+ obj_desc = acpi_ut_create_internal_object (
+ (acpi_ps_get_opcode_info (op->common.aml_opcode))->object_type);
if (!obj_desc) {
return_ACPI_STATUS (AE_NO_MEMORY);
}
- status = acpi_ds_init_object_from_op (walk_state, op, op->common.aml_opcode, &obj_desc);
+ status = acpi_ds_init_object_from_op (walk_state, op, op->common.aml_opcode,
+ &obj_desc);
if (ACPI_FAILURE (status)) {
acpi_ut_remove_reference (obj_desc);
return_ACPI_STATUS (status);
@@ -120,7 +130,7 @@ acpi_ds_build_internal_object (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_build_internal_buffer_obj
*
@@ -134,7 +144,7 @@ acpi_ds_build_internal_object (
* DESCRIPTION: Translate a parser Op package object to the equivalent
* namespace object
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_build_internal_buffer_obj (
@@ -229,7 +239,7 @@ acpi_ds_build_internal_buffer_obj (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_build_internal_package_obj
*
@@ -243,7 +253,7 @@ acpi_ds_build_internal_buffer_obj (
* DESCRIPTION: Translate a parser Op package object to the equivalent
* namespace object
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_build_internal_package_obj (
@@ -331,11 +341,12 @@ acpi_ds_build_internal_package_obj (
if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) {
/* Object (package or buffer) is already built */
- obj_desc->package.elements[i] = ACPI_CAST_PTR (union acpi_operand_object, arg->common.node);
+ obj_desc->package.elements[i] =
+ ACPI_CAST_PTR (union acpi_operand_object, arg->common.node);
}
else {
status = acpi_ds_build_internal_object (walk_state, arg,
- &obj_desc->package.elements[i]);
+ &obj_desc->package.elements[i]);
}
i++;
@@ -348,7 +359,7 @@ acpi_ds_build_internal_package_obj (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_create_node
*
@@ -360,7 +371,7 @@ acpi_ds_build_internal_package_obj (
*
* DESCRIPTION: Create the object to be associated with a namespace node
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_create_node (
@@ -392,7 +403,8 @@ acpi_ds_create_node (
/* Build an internal object for the argument(s) */
- status = acpi_ds_build_internal_object (walk_state, op->common.value.arg, &obj_desc);
+ status = acpi_ds_build_internal_object (walk_state, op->common.value.arg,
+ &obj_desc);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
@@ -414,7 +426,7 @@ acpi_ds_create_node (
#endif /* ACPI_NO_METHOD_EXECUTION */
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ds_init_object_from_op
*
@@ -429,7 +441,7 @@ acpi_ds_create_node (
* associated arguments. The namespace object is a more compact
* representation of the Op and its arguments.
*
- ****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_ds_init_object_from_op (
@@ -462,7 +474,8 @@ acpi_ds_init_object_from_op (
/*
* Defer evaluation of Buffer term_arg operand
*/
- obj_desc->buffer.node = (struct acpi_namespace_node *) walk_state->operands[0];
+ obj_desc->buffer.node = (struct acpi_namespace_node *)
+ walk_state->operands[0];
obj_desc->buffer.aml_start = op->named.data;
obj_desc->buffer.aml_length = op->named.length;
break;
@@ -473,7 +486,8 @@ acpi_ds_init_object_from_op (
/*
* Defer evaluation of Package term_arg operand
*/
- obj_desc->package.node = (struct acpi_namespace_node *) walk_state->operands[0];
+ obj_desc->package.node = (struct acpi_namespace_node *)
+ walk_state->operands[0];
obj_desc->package.aml_start = op->named.data;
obj_desc->package.aml_length = op->named.length;
break;
@@ -486,9 +500,10 @@ acpi_ds_init_object_from_op (
/*
* Resolve AML Constants here - AND ONLY HERE!
* All constants are integers.
- * We mark the integer with a flag that indicates that it started life
- * as a constant -- so that stores to constants will perform as expected (noop).
- * (zero_op is used as a placeholder for optional target operands.)
+ * We mark the integer with a flag that indicates that it started
+ * life as a constant -- so that stores to constants will perform
+ * as expected (noop). zero_op is used as a placeholder for optional
+ * target operands.
*/
obj_desc->common.flags = AOPOBJ_AML_CONSTANT;
@@ -521,7 +536,8 @@ acpi_ds_init_object_from_op (
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown constant opcode %X\n", opcode));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+ "Unknown constant opcode %X\n", opcode));
status = AE_AML_OPERAND_TYPE;
break;
}
@@ -535,7 +551,8 @@ acpi_ds_init_object_from_op (
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n", op_info->type));
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n",
+ op_info->type));
status = AE_AML_OPERAND_TYPE;
break;
}
@@ -570,8 +587,10 @@ acpi_ds_init_object_from_op (
obj_desc->reference.offset = opcode - AML_LOCAL_OP;
#ifndef ACPI_NO_METHOD_EXECUTION
- status = acpi_ds_method_data_get_node (AML_LOCAL_OP, obj_desc->reference.offset,
- walk_state, (struct acpi_namespace_node **) &obj_desc->reference.object);
+ status = acpi_ds_method_data_get_node (AML_LOCAL_OP,
+ obj_desc->reference.offset,
+ walk_state,
+ (struct acpi_namespace_node **) &obj_desc->reference.object);
#endif
break;
@@ -584,8 +603,10 @@ acpi_ds_init_object_from_op (
obj_desc->reference.offset = opcode - AML_ARG_OP;
#ifndef ACPI_NO_METHOD_EXECUTION
- status = acpi_ds_method_data_get_node (AML_ARG_OP, obj_desc->reference.offset,
- walk_state, (struct acpi_namespace_node **) &obj_desc->reference.object);
+ status = acpi_ds_method_data_get_node (AML_ARG_OP,
+ obj_desc->reference.offset,
+ walk_state,
+ (struct acpi_namespace_node **) &obj_desc->reference.object);
#endif
break;
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