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authorBob Moore <robert.moore@intel.com>2017-08-03 14:27:22 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-08-03 23:34:17 +0200
commita62a7117d91ca83d319566cbe16039f4e9f413c2 (patch)
tree23be92692a4e0191972530325761627ca526bb73 /drivers/acpi/acpica/psloop.c
parent7ab58197d84c29cf20162eaaed1eb2cc94fc73a7 (diff)
downloadop-kernel-dev-a62a7117d91ca83d319566cbe16039f4e9f413c2.zip
op-kernel-dev-a62a7117d91ca83d319566cbe16039f4e9f413c2.tar.gz
ACPICA: Implement deferred resolution of reference package elements
ACPICA commit 0c08790c56fdf0dc081ae869495a09d8c4230854 This change defers the resolution of package elements that are named references until after the entire namespace has been loaded from the definition block. This allows such references to be in fact forward references for both module level code and control methods. Link: https://github.com/acpica/acpica/commit/0c08790c Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/psloop.c')
-rw-r--r--drivers/acpi/acpica/psloop.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index b422400..bb04dec 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -164,6 +164,11 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
INCREMENT_ARG_LIST(walk_state->arg_types);
}
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Final argument count: %u pass %u\n",
+ walk_state->arg_count,
+ walk_state->pass_number));
+
/*
* Handle executable code at "module-level". This refers to
* executable opcodes that appear outside of any control method.
@@ -277,6 +282,11 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
AML_NAME_OP)
&& (walk_state->pass_number <=
ACPI_IMODE_LOAD_PASS2)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Setup Package/Buffer: Pass %u, AML Ptr: %p\n",
+ walk_state->pass_number,
+ aml_op_start));
+
/*
* Skip parsing of Buffers and Packages because we don't have
* enough info in the first pass to parse them correctly.
@@ -570,6 +580,10 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
/* Check for arguments that need to be processed */
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Parseloop: argument count: %u\n",
+ walk_state->arg_count));
+
if (walk_state->arg_count) {
/*
* There are arguments (complex ones), push Op and
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