Merge tag 'pm+acpi-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI and power management updates from Rafael Wysocki:

 - Rework of the ACPI namespace scanning code from Rafael J.  Wysocki
   with contributions from Bjorn Helgaas, Jiang Liu, Mika Westerberg,
   Toshi Kani, and Yinghai Lu.

 - ACPI power resources handling and ACPI device PM update from Rafael
   J Wysocki.

 - ACPICA update to version 20130117 from Bob Moore and Lv Zheng with
   contributions from Aaron Lu, Chao Guan, Jesper Juhl, and Tim Gardner.

 - Support for Intel Lynxpoint LPSS from Mika Westerberg.

 - cpuidle update from Len Brown including Intel Haswell support, C1
   state for intel_idle, removal of global pm_idle.

 - cpuidle fixes and cleanups from Daniel Lezcano.

 - cpufreq fixes and cleanups from Viresh Kumar and Fabio Baltieri with
   contributions from Stratos Karafotis and Rickard Andersson.

 - Intel P-states driver for Sandy Bridge processors from Dirk
   Brandewie.

 - cpufreq driver for Marvell Kirkwood SoCs from Andrew Lunn.

 - cpufreq fixes related to ordering issues between acpi-cpufreq and
   powernow-k8 from Borislav Petkov and Matthew Garrett.

 - cpufreq support for Calxeda Highbank processors from Mark Langsdorf
   and Rob Herring.

 - cpufreq driver for the Freescale i.MX6Q SoC and cpufreq-cpu0 update
   from Shawn Guo.

 - cpufreq Exynos fixes and cleanups from Jonghwan Choi, Sachin Kamat,
   and Inderpal Singh.

 - Support for "lightweight suspend" from Zhang Rui.

 - Removal of the deprecated power trace API from Paul Gortmaker.

 - Assorted updates from Andreas Fleig, Colin Ian King, Davidlohr Bueso,
   Joseph Salisbury, Kees Cook, Li Fei, Nishanth Menon, ShuoX Liu,
   Srinivas Pandruvada, Tejun Heo, Thomas Renninger, and Yasuaki
   Ishimatsu.

* tag 'pm+acpi-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (267 commits)
  PM idle: remove global declaration of pm_idle
  unicore32 idle: delete stray pm_idle comment
  openrisc idle: delete pm_idle
  mn10300 idle: delete pm_idle
  microblaze idle: delete pm_idle
  m32r idle: delete pm_idle, and other dead idle code
  ia64 idle: delete pm_idle
  cris idle: delete idle and pm_idle
  ARM64 idle: delete pm_idle
  ARM idle: delete pm_idle
  blackfin idle: delete pm_idle
  sparc idle: rename pm_idle to sparc_idle
  sh idle: rename global pm_idle to static sh_idle
  x86 idle: rename global pm_idle to static x86_idle
  APM idle: register apm_cpu_idle via cpuidle
  cpufreq / intel_pstate: Add kernel command line option disable intel_pstate.
  cpufreq / intel_pstate: Change to disallow module build
  tools/power turbostat: display SMI count by default
  intel_idle: export both C1 and C1E
  ACPI / hotplug: Fix concurrency issues and memory leaks
  ...

1 files changed, 43 insertions, 40 deletions

diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c
index e38bef4..cb7fa49 100644
--- a/drivers/acpi/acpica/utresrc.c
+++ b/drivers/acpi/acpica/utresrc.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2012, Intel Corp.
+ * Copyright (C) 2000 - 2013, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -127,7 +127,9 @@ const char *acpi_gbl_rw_decode[] = {
 
 const char *acpi_gbl_shr_decode[] = {
 	"Exclusive",
-	"Shared"
+	"Shared",
+	"ExclusiveAndWake",	/* ACPI 5.0 */
+	"SharedAndWake"		/* ACPI 5.0 */
 };
 
 const char *acpi_gbl_siz_decode[] = {
@@ -383,26 +385,16 @@ static const u8 acpi_gbl_resource_types[] = {
 	ACPI_VARIABLE_LENGTH	/* 0E *serial_bus */
 };
 
-/*
- * For the iASL compiler/disassembler, we don't want any error messages
- * because the disassembler uses the resource validation code to determine
- * if Buffer objects are actually Resource Templates.
- */
-#ifdef ACPI_ASL_COMPILER
-#define ACPI_RESOURCE_ERROR(plist)
-#else
-#define ACPI_RESOURCE_ERROR(plist)  ACPI_ERROR(plist)
-#endif
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ut_walk_aml_resources
  *
- * PARAMETERS:  aml             - Pointer to the raw AML resource template
- *              aml_length      - Length of the entire template
- *              user_function   - Called once for each descriptor found. If
- *                                NULL, a pointer to the end_tag is returned
- *              context         - Passed to user_function
+ * PARAMETERS:  walk_state          - Current walk info
+ * PARAMETERS:  aml                 - Pointer to the raw AML resource template
+ *              aml_length          - Length of the entire template
+ *              user_function       - Called once for each descriptor found. If
+ *                                    NULL, a pointer to the end_tag is returned
+ *              context             - Passed to user_function
  *
  * RETURN:      Status
  *
@@ -412,7 +404,8 @@ static const u8 acpi_gbl_resource_types[] = {
  ******************************************************************************/
 
 acpi_status
-acpi_ut_walk_aml_resources(u8 * aml,
+acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
+			   u8 *aml,
 			   acpi_size aml_length,
 			   acpi_walk_aml_callback user_function, void **context)
 {
@@ -441,7 +434,8 @@ acpi_ut_walk_aml_resources(u8 * aml,
 
 		/* Validate the Resource Type and Resource Length */
 
-		status = acpi_ut_validate_resource(aml, &resource_index);
+		status =
+		    acpi_ut_validate_resource(walk_state, aml, &resource_index);
 		if (ACPI_FAILURE(status)) {
 			/*
 			 * Exit on failure. Cannot continue because the descriptor length
@@ -498,7 +492,8 @@ acpi_ut_walk_aml_resources(u8 * aml,
 
 		/* Insert an end_tag anyway. acpi_rs_get_list_length always leaves room */
 
-		(void)acpi_ut_validate_resource(end_tag, &resource_index);
+		(void)acpi_ut_validate_resource(walk_state, end_tag,
+						&resource_index);
 		status =
 		    user_function(end_tag, 2, offset, resource_index, context);
 		if (ACPI_FAILURE(status)) {
@@ -513,9 +508,10 @@ acpi_ut_walk_aml_resources(u8 * aml,
  *
  * FUNCTION:    acpi_ut_validate_resource
  *
- * PARAMETERS:  aml             - Pointer to the raw AML resource descriptor
- *              return_index    - Where the resource index is returned. NULL
- *                                if the index is not required.
+ * PARAMETERS:  walk_state          - Current walk info
+ *              aml                 - Pointer to the raw AML resource descriptor
+ *              return_index        - Where the resource index is returned. NULL
+ *                                    if the index is not required.
  *
  * RETURN:      Status, and optionally the Index into the global resource tables
  *
@@ -525,7 +521,9 @@ acpi_ut_walk_aml_resources(u8 * aml,
  *
  ******************************************************************************/
 
-acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
+acpi_status
+acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
+			  void *aml, u8 *return_index)
 {
 	union aml_resource *aml_resource;
 	u8 resource_type;
@@ -627,10 +625,12 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
 		if ((aml_resource->common_serial_bus.type == 0) ||
 		    (aml_resource->common_serial_bus.type >
 		     AML_RESOURCE_MAX_SERIALBUSTYPE)) {
-			ACPI_RESOURCE_ERROR((AE_INFO,
-					     "Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X",
-					     aml_resource->common_serial_bus.
-					     type));
+			if (walk_state) {
+				ACPI_ERROR((AE_INFO,
+					    "Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X",
+					    aml_resource->common_serial_bus.
+					    type));
+			}
 			return (AE_AML_INVALID_RESOURCE_TYPE);
 		}
 	}
@@ -645,18 +645,22 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
 
       invalid_resource:
 
-	ACPI_RESOURCE_ERROR((AE_INFO,
-			     "Invalid/unsupported resource descriptor: Type 0x%2.2X",
-			     resource_type));
+	if (walk_state) {
+		ACPI_ERROR((AE_INFO,
+			    "Invalid/unsupported resource descriptor: Type 0x%2.2X",
+			    resource_type));
+	}
 	return (AE_AML_INVALID_RESOURCE_TYPE);
 
       bad_resource_length:
 
-	ACPI_RESOURCE_ERROR((AE_INFO,
-			     "Invalid resource descriptor length: Type "
-			     "0x%2.2X, Length 0x%4.4X, MinLength 0x%4.4X",
-			     resource_type, resource_length,
-			     minimum_resource_length));
+	if (walk_state) {
+		ACPI_ERROR((AE_INFO,
+			    "Invalid resource descriptor length: Type "
+			    "0x%2.2X, Length 0x%4.4X, MinLength 0x%4.4X",
+			    resource_type, resource_length,
+			    minimum_resource_length));
+	}
 	return (AE_AML_BAD_RESOURCE_LENGTH);
 }
 
@@ -800,8 +804,7 @@ u32 acpi_ut_get_descriptor_length(void *aml)
  ******************************************************************************/
 
 acpi_status
-acpi_ut_get_resource_end_tag(union acpi_operand_object * obj_desc,
-			     u8 ** end_tag)
+acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag)
 {
 	acpi_status status;
 
@@ -816,7 +819,7 @@ acpi_ut_get_resource_end_tag(union acpi_operand_object * obj_desc,
 
 	/* Validate the template and get a pointer to the end_tag */
 
-	status = acpi_ut_walk_aml_resources(obj_desc->buffer.pointer,
+	status = acpi_ut_walk_aml_resources(NULL, obj_desc->buffer.pointer,
 					    obj_desc->buffer.length, NULL,
 					    (void **)end_tag);