From: Len Brown <lenb@kernel.org>
To: linux-acpi@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Bob Moore <robert.moore@intel.com>,
Feng Tang <feng.tang@intel.com>, Len Brown <len.brown@intel.com>
Subject: [PATCH 02/23] ACPICA: Enable Scope change to root during module-level code execution.
Date: Sun, 23 Sep 2012 00:33:50 -0400 [thread overview]
Message-ID: <28f538b56d321dd5e027267f8240f06ce045e0aa.1348371388.git.len.brown@intel.com> (raw)
In-Reply-To: <1348374851-20378-1-git-send-email-lenb@kernel.org>
In-Reply-To: <a950c135e5b2be6ef7518d54d98a7901db1b377a.1348371388.git.len.brown@intel.com>
From: Bob Moore <robert.moore@intel.com>
Allows constructs like this:
If (XXXX)
Scope (\)
...
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
---
drivers/acpi/acpica/dswload.c | 14 ++++++++++++++
drivers/acpi/acpica/dswload2.c | 14 ++++++++++++++
2 files changed, 28 insertions(+)
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index 552aa3a..5575100 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -230,6 +230,20 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
walk_state->scope_info->common.value = ACPI_TYPE_ANY;
break;
+ case ACPI_TYPE_METHOD:
+
+ /*
+ * Allow scope change to root during execution of module-level
+ * code. Root is typed METHOD during this time.
+ */
+ if ((node == acpi_gbl_root_node) &&
+ (walk_state->
+ parse_flags & ACPI_PARSE_MODULE_LEVEL)) {
+ break;
+ }
+
+ /*lint -fallthrough */
+
default:
/* All other types are an error */
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index ae71477..89c0114 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -230,6 +230,20 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
walk_state->scope_info->common.value = ACPI_TYPE_ANY;
break;
+ case ACPI_TYPE_METHOD:
+
+ /*
+ * Allow scope change to root during execution of module-level
+ * code. Root is typed METHOD during this time.
+ */
+ if ((node == acpi_gbl_root_node) &&
+ (walk_state->
+ parse_flags & ACPI_PARSE_MODULE_LEVEL)) {
+ break;
+ }
+
+ /*lint -fallthrough */
+
default:
/* All other types are an error */
--
1.7.12.1.396.g16eed7c
next prev parent reply other threads:[~2012-09-23 4:35 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-23 4:33 ACPICA related patch queue for Linux-3.7 Len Brown
2012-09-23 4:33 ` [PATCH 01/23] ACPI: delelte more BFS/GTS related definition and code Len Brown
2012-09-23 4:33 ` Len Brown [this message]
2012-09-23 4:33 ` [PATCH 03/23] ACPICA: Split ACPICA initialization functions to new file, utxfinit.c Len Brown
2012-09-23 4:33 ` [PATCH 04/23] ACPICA: Comment update: Fix some typos in actble.h Len Brown
2012-09-23 4:33 ` [PATCH 05/23] ACPICA: Add Windows8/Server2012 string for _OSI method Len Brown
2012-09-23 4:33 ` [PATCH 06/23] ACPICA: GPE Support: Update debug info for GPE tracing Len Brown
2012-09-23 4:33 ` [PATCH 07/23] ACPICA: Debug output: Update output for Processor object Len Brown
2012-09-23 4:33 ` [PATCH 08/23] ACPICA: GPE support: Remove extraneous parameter from low-level function Len Brown
2012-09-23 4:33 ` [PATCH 09/23] ACPICA: Headers: Add support for CSRT and DBG2 ACPI tables Len Brown
2012-09-23 4:33 ` [PATCH 10/23] ACPICA: Add support for complex _PLD buffers Len Brown
2012-09-23 4:33 ` [PATCH 11/23] ACPICA: Add struct header support for _FDE, _GRT, _GTM, and _SRT names Len Brown
2012-09-23 4:34 ` [PATCH 12/23] ACPICA: Update version to 20120816 Len Brown
2012-09-23 4:34 ` [PATCH 13/23] ACPI: Use ACPICA native way to decode the PLD buffer Len Brown
2012-09-23 4:34 ` [PATCH 14/23] usb-acpi: Comply with the ACPI API change Len Brown
2012-09-23 5:54 ` Greg Kroah-Hartman
2012-09-23 4:34 ` [PATCH 15/23] ACPICA: Headers: Add new ACPI 5 HEST notify type values Len Brown
2012-09-23 4:34 ` [PATCH 16/23] ACPICA: Table Manager: Merge duplicate code (root table) Len Brown
2012-09-23 4:34 ` [PATCH 17/23] ACPICA: Update version to 20120913 Len Brown
2012-09-23 4:34 ` [PATCH 18/23] tools/power/acpi/acpidump: version 20051111 Len Brown
2012-09-23 4:34 ` [PATCH 19/23] tools/power/acpi/acpidump: version 20060606 Len Brown
2012-09-23 4:34 ` [PATCH 20/23] tools/power/acpi/acpidump: version 20070714 Len Brown
2012-09-23 4:34 ` [PATCH 21/23] tools/power/acpi/acpidump: version 20071116 Len Brown
2012-09-23 4:34 ` [PATCH 22/23] tools/power/acpi/acpidump: version 20101221 - find dynamic tables in sysfs Len Brown
2012-09-23 4:34 ` [PATCH 23/23] tools/power/acpi/acpidump: create acpidump(8), local make install targets Len Brown
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