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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 19:57:06 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 19:57:06 -0800
commit3067e02f8f3ae2f3f02ba76400d03b8bcb4942b0 (patch)
tree761e19d279b27a03714a6673811e76e0b1cf2081 /drivers/acpi/acpica/psloop.c
parentf71eaf68406cfee91b6a96bcdf7ce33dc78829c5 (diff)
parentb00eb796f1b67c46036b5490e83b31741f1eebaf (diff)
downloadblackbird-obmc-linux-3067e02f8f3ae2f3f02ba76400d03b8bcb4942b0.tar.gz
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Merge branch 'acpica' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'acpica' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: ACPICA: Update version to 20091112. ACPICA: Add additional module-level code support ACPICA: Deploy new create integer interface where appropriate ACPICA: New internal utility function to create Integer objects ACPICA: Add repair for predefined methods that must return sorted lists ACPICA: Fix possible fault if return Package objects contain NULL elements ACPICA: Add post-order callback to acpi_walk_namespace ACPICA: Change package length error message to an info message ACPICA: Reduce severity of predefined repair messages, Warning to Info ACPICA: Update version to 20091013 ACPICA: Fix possible memory leak for Scope ASL operator ACPICA: Remove possibility of executing _REG methods twice ACPICA: Add repair for bad _MAT buffers ACPICA: Add repair for bad _BIF/_BIX packages
Diffstat (limited to 'drivers/acpi/acpica/psloop.c')
-rw-r--r--drivers/acpi/acpica/psloop.c32
1 files changed, 26 insertions, 6 deletions
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index cd7995b3aed4..0988e4a8901d 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -87,7 +87,8 @@ acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
union acpi_parse_object *op, acpi_status status);
static void
-acpi_ps_link_module_code(u8 *aml_start, u32 aml_length, acpi_owner_id owner_id);
+acpi_ps_link_module_code(union acpi_parse_object *parent_op,
+ u8 *aml_start, u32 aml_length, acpi_owner_id owner_id);
/*******************************************************************************
*
@@ -479,11 +480,14 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
*/
if (walk_state->pass_number ==
ACPI_IMODE_LOAD_PASS1) {
- acpi_ps_link_module_code(aml_op_start,
- walk_state->
+ acpi_ps_link_module_code(op->common.
+ parent,
+ aml_op_start,
+ (u32)
+ (walk_state->
parser_state.
pkg_end -
- aml_op_start,
+ aml_op_start),
walk_state->
owner_id);
}
@@ -598,7 +602,8 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
*
* FUNCTION: acpi_ps_link_module_code
*
- * PARAMETERS: aml_start - Pointer to the AML
+ * PARAMETERS: parent_op - Parent parser op
+ * aml_start - Pointer to the AML
* aml_length - Length of executable AML
* owner_id - owner_id of module level code
*
@@ -611,11 +616,13 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
******************************************************************************/
static void
-acpi_ps_link_module_code(u8 *aml_start, u32 aml_length, acpi_owner_id owner_id)
+acpi_ps_link_module_code(union acpi_parse_object *parent_op,
+ u8 *aml_start, u32 aml_length, acpi_owner_id owner_id)
{
union acpi_operand_object *prev;
union acpi_operand_object *next;
union acpi_operand_object *method_obj;
+ struct acpi_namespace_node *parent_node;
/* Get the tail of the list */
@@ -639,11 +646,24 @@ acpi_ps_link_module_code(u8 *aml_start, u32 aml_length, acpi_owner_id owner_id)
return;
}
+ if (parent_op->common.node) {
+ parent_node = parent_op->common.node;
+ } else {
+ parent_node = acpi_gbl_root_node;
+ }
+
method_obj->method.aml_start = aml_start;
method_obj->method.aml_length = aml_length;
method_obj->method.owner_id = owner_id;
method_obj->method.flags |= AOPOBJ_MODULE_LEVEL;
+ /*
+ * Save the parent node in next_object. This is cheating, but we
+ * don't want to expand the method object.
+ */
+ method_obj->method.next_object =
+ ACPI_CAST_PTR(union acpi_operand_object, parent_node);
+
if (!prev) {
acpi_gbl_module_code_list = method_obj;
} else {
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