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authorBob Moore <robert.moore@intel.com>2009-07-24 10:56:43 +0800
committerLen Brown <len.brown@intel.com>2009-08-28 19:40:38 -0400
commitb2deadd53c3630786e73746fb0ad8450f4e015bf (patch)
tree0115fe383ce81739ddb40a7392a3c9298811bc02 /drivers/acpi/acpica/nspredef.c
parent3ce804ed83827a7fd27190836f9421b29ac64512 (diff)
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ACPICA: Move predefined repair code to new file, no functional change
New file is nsrepair.c. This is in preparation for additional errror correcting code. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/nspredef.c')
-rw-r--r--drivers/acpi/acpica/nspredef.c120
1 files changed, 2 insertions, 118 deletions
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index 1dc1a47..e3f08dc 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -91,12 +91,6 @@ static acpi_status
acpi_ns_check_reference(struct acpi_predefined_data *data,
union acpi_operand_object *return_object);
-static acpi_status
-acpi_ns_repair_object(struct acpi_predefined_data *data,
- u32 expected_btypes,
- u32 package_index,
- union acpi_operand_object **return_object_ptr);
-
static void acpi_ns_get_expected_types(char *buffer, u32 expected_btypes);
/*
@@ -111,14 +105,6 @@ static const char *acpi_rtype_names[] = {
"/Reference",
};
-/* Object is not a package element */
-
-#define ACPI_NOT_PACKAGE_ELEMENT ACPI_UINT32_MAX
-
-/* Always emit warning message, not dependent on node flags */
-
-#define ACPI_WARN_ALWAYS 0
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_check_predefined_names
@@ -580,8 +566,8 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
case ACPI_PTYPE2_COUNT:
/*
- * These types all return a single package that consists of a variable
- * number of sub-packages
+ * These types all return a single package that consists of a
+ * variable number of sub-packages.
*/
for (i = 0; i < count; i++) {
sub_package = *elements;
@@ -979,108 +965,6 @@ acpi_ns_check_reference(struct acpi_predefined_data *data,
/*******************************************************************************
*
- * FUNCTION: acpi_ns_repair_object
- *
- * PARAMETERS: Data - Pointer to validation data structure
- * expected_btypes - Object types expected
- * package_index - Index of object within parent package (if
- * applicable - ACPI_NOT_PACKAGE_ELEMENT
- * otherwise)
- * return_object_ptr - Pointer to the object returned from the
- * evaluation of a method or object
- *
- * RETURN: Status. AE_OK if repair was successful.
- *
- * DESCRIPTION: Attempt to repair/convert a return object of a type that was
- * not expected.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ns_repair_object(struct acpi_predefined_data *data,
- u32 expected_btypes,
- u32 package_index,
- union acpi_operand_object **return_object_ptr)
-{
- union acpi_operand_object *return_object = *return_object_ptr;
- union acpi_operand_object *new_object;
- acpi_size length;
-
- switch (return_object->common.type) {
- case ACPI_TYPE_BUFFER:
-
- /* Does the method/object legally return a string? */
-
- if (!(expected_btypes & ACPI_RTYPE_STRING)) {
- return (AE_AML_OPERAND_TYPE);
- }
-
- /*
- * Have a Buffer, expected a String, convert. Use a to_string
- * conversion, no transform performed on the buffer data. The best
- * example of this is the _BIF method, where the string data from
- * the battery is often (incorrectly) returned as buffer object(s).
- */
- length = 0;
- while ((length < return_object->buffer.length) &&
- (return_object->buffer.pointer[length])) {
- length++;
- }
-
- /* Allocate a new string object */
-
- new_object = acpi_ut_create_string_object(length);
- if (!new_object) {
- return (AE_NO_MEMORY);
- }
-
- /*
- * Copy the raw buffer data with no transform. String is already NULL
- * terminated at Length+1.
- */
- ACPI_MEMCPY(new_object->string.pointer,
- return_object->buffer.pointer, length);
-
- /*
- * If the original object is a package element, we need to:
- * 1. Set the reference count of the new object to match the
- * reference count of the old object.
- * 2. Decrement the reference count of the original object.
- */
- if (package_index != ACPI_NOT_PACKAGE_ELEMENT) {
- new_object->common.reference_count =
- return_object->common.reference_count;
-
- if (return_object->common.reference_count > 1) {
- return_object->common.reference_count--;
- }
-
- ACPI_WARN_PREDEFINED((AE_INFO, data->pathname,
- data->node_flags,
- "Converted Buffer to expected String at index %u",
- package_index));
- } else {
- ACPI_WARN_PREDEFINED((AE_INFO, data->pathname,
- data->node_flags,
- "Converted Buffer to expected String"));
- }
-
- /* Delete old object, install the new return object */
-
- acpi_ut_remove_reference(return_object);
- *return_object_ptr = new_object;
- data->flags |= ACPI_OBJECT_REPAIRED;
- return (AE_OK);
-
- default:
- break;
- }
-
- return (AE_AML_OPERAND_TYPE);
-}
-
-/*******************************************************************************
- *
* FUNCTION: acpi_ns_get_expected_types
*
* PARAMETERS: Buffer - Pointer to where the string is returned