[PATCH 1/4] Reduce regression between ACPICA fix and Linux upstream

From: Lv Zheng
Date: Thu Jan 14 2016 - 19:17:09 EST


Linux has been fixed during 20151218 release cycle by reverting wrong code
in the following commit:
ACPICA commit: 071eff738c59eda1792ac24b3b688b61691d7e7c
Subject: Add per-table execution of module-level code, early region
handlers
While upstream ACPICA fixes later in the following commit:
ACPICA commit: bf6cfddb4784c349f781758981b207253b5a1252
Subject: Fix for module-level-code regression introduced in 20151218

This results in the divergences and this patch is meant to reduce such
divergences. Lv Zheng.

Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx>
---
drivers/acpi/acpica/nseval.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c
index 15e0b2e..28dc7e6 100644
--- a/drivers/acpi/acpica/nseval.c
+++ b/drivers/acpi/acpica/nseval.c
@@ -418,7 +418,8 @@ acpi_ns_exec_module_code(union acpi_operand_object *method_obj,
* Get the parent node. We cheat by using the next_object field
* of the method object descriptor.
*/
- parent_node = ACPI_CAST_PTR(struct acpi_namespace_node,
+ parent_node =
+ ACPI_CAST_PTR(struct acpi_namespace_node,
method_obj->method.next_object);
type = acpi_ns_get_type(parent_node);

@@ -444,9 +445,9 @@ acpi_ns_exec_module_code(union acpi_operand_object *method_obj,
info->prefix_node = parent_node;

/*
- * Get the currently attached parent object. Add a reference, because the
- * ref count will be decreased when the method object is installed to
- * the parent node.
+ * Get the currently attached parent object. Add a reference,
+ * because the ref count will be decreased when the method object
+ * is installed to the parent node.
*/
parent_obj = acpi_ns_get_attached_object(parent_node);
if (parent_obj) {
@@ -455,8 +456,8 @@ acpi_ns_exec_module_code(union acpi_operand_object *method_obj,

/* Install the method (module-level code) in the parent node */

- status = acpi_ns_attach_object(parent_node, method_obj,
- ACPI_TYPE_METHOD);
+ status =
+ acpi_ns_attach_object(parent_node, method_obj, ACPI_TYPE_METHOD);
if (ACPI_FAILURE(status)) {
goto exit;
}
--
1.7.10