Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (65 commits)
  ACPI: suppress power button event on S3 resume
  ACPI: resolve merge conflict between sem2mutex and processor_perflib.c
  ACPI: use for_each_possible_cpu() instead of for_each_cpu()
  ACPI: delete newly added debugging macros in processor_perflib.c
  ACPI: UP build fix for bugzilla-5737
  Enable P-state software coordination via _PDC
  P-state software coordination for speedstep-centrino
  P-state software coordination for acpi-cpufreq
  P-state software coordination for ACPI core
  ACPI: create acpi_thermal_resume()
  ACPI: create acpi_fan_suspend()/acpi_fan_resume()
  ACPI: pass pm_message_t from acpi_device_suspend() to root_suspend()
  ACPI: create acpi_device_suspend()/acpi_device_resume()
  ACPI: replace spin_lock_irq with mutex for ec poll mode
  ACPI: Allow a WAN module enable/disable on a Thinkpad X60.
  sem2mutex: acpi, acpi_link_lock
  ACPI: delete unused acpi_bus_drivers_lock
  sem2mutex: drivers/acpi/processor_perflib.c
  ACPI add ia64 exports to build acpi_memhotplug as a module
  ACPI: asus_acpi_init(): propagate correct return value
  ...

Manual resolve of conflicts in:

	arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
	arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
	include/acpi/processor.h

1 files changed, 55 insertions, 49 deletions

diff --git a/drivers/acpi/namespace/nsutils.c b/drivers/acpi/namespace/nsutils.c
index 3e7cad549a38..aa4e799d9a8c 100644
--- a/drivers/acpi/namespace/nsutils.c
+++ b/drivers/acpi/namespace/nsutils.c
@@ -78,15 +78,17 @@ acpi_ns_report_error(char *module_name,
 		     char *internal_name, acpi_status lookup_status)
 {
 	acpi_status status;
+	u32 bad_name;
 	char *name = NULL;
 
-	acpi_ut_report_error(module_name, line_number);
+	acpi_os_printf("ACPI Error (%s-%04d): ", module_name, line_number);
 
 	if (lookup_status == AE_BAD_CHARACTER) {
+
 		/* There is a non-ascii character in the name */
 
-		acpi_os_printf("[0x%4.4X] (NON-ASCII)",
-			       *(ACPI_CAST_PTR(u32, internal_name)));
+		ACPI_MOVE_32_TO_32(&bad_name, internal_name);
+		acpi_os_printf("[0x%4.4X] (NON-ASCII)", bad_name);
 	} else {
 		/* Convert path to external format */
 
@@ -102,7 +104,7 @@ acpi_ns_report_error(char *module_name,
 		}
 
 		if (name) {
-			ACPI_MEM_FREE(name);
+			ACPI_FREE(name);
 		}
 	}
 
@@ -137,11 +139,12 @@ acpi_ns_report_method_error(char *module_name,
 	acpi_status status;
 	struct acpi_namespace_node *node = prefix_node;
 
-	acpi_ut_report_error(module_name, line_number);
+	acpi_os_printf("ACPI Error (%s-%04d): ", module_name, line_number);
 
 	if (path) {
-		status = acpi_ns_get_node_by_path(path, prefix_node,
-						  ACPI_NS_NO_UPSEARCH, &node);
+		status =
+		    acpi_ns_get_node(prefix_node, path, ACPI_NS_NO_UPSEARCH,
+				     &node);
 		if (ACPI_FAILURE(status)) {
 			acpi_os_printf("[Could not get node by pathname]");
 		}
@@ -185,7 +188,7 @@ acpi_ns_print_node_pathname(struct acpi_namespace_node *node, char *message)
 		}
 
 		acpi_os_printf("[%s] (Node %p)", (char *)buffer.pointer, node);
-		ACPI_MEM_FREE(buffer.pointer);
+		ACPI_FREE(buffer.pointer);
 	}
 }
 
@@ -239,7 +242,7 @@ static u8 acpi_ns_valid_path_separator(char sep)
 
 acpi_object_type acpi_ns_get_type(struct acpi_namespace_node * node)
 {
-	ACPI_FUNCTION_TRACE("ns_get_type");
+	ACPI_FUNCTION_TRACE(ns_get_type);
 
 	if (!node) {
 		ACPI_WARNING((AE_INFO, "Null Node parameter"));
@@ -264,9 +267,10 @@ acpi_object_type acpi_ns_get_type(struct acpi_namespace_node * node)
 
 u32 acpi_ns_local(acpi_object_type type)
 {
-	ACPI_FUNCTION_TRACE("ns_local");
+	ACPI_FUNCTION_TRACE(ns_local);
 
 	if (!acpi_ut_valid_object_type(type)) {
+
 		/* Type code out of range  */
 
 		ACPI_WARNING((AE_INFO, "Invalid Object Type %X", type));
@@ -363,7 +367,7 @@ acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info)
 	char *result = NULL;
 	acpi_native_uint i;
 
-	ACPI_FUNCTION_TRACE("ns_build_internal_name");
+	ACPI_FUNCTION_TRACE(ns_build_internal_name);
 
 	/* Setup the correct prefixes, counts, and pointers */
 
@@ -411,6 +415,7 @@ acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info)
 		for (i = 0; i < ACPI_NAME_SIZE; i++) {
 			if (acpi_ns_valid_path_separator(*external_name) ||
 			    (*external_name == 0)) {
+
 				/* Pad the segment with underscore(s) if segment is short */
 
 				result[i] = '_';
@@ -473,7 +478,7 @@ acpi_status acpi_ns_internalize_name(char *external_name, char **converted_name)
 	struct acpi_namestring_info info;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ns_internalize_name");
+	ACPI_FUNCTION_TRACE(ns_internalize_name);
 
 	if ((!external_name) || (*external_name == 0) || (!converted_name)) {
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
@@ -486,7 +491,7 @@ acpi_status acpi_ns_internalize_name(char *external_name, char **converted_name)
 
 	/* We need a segment to store the internal  name */
 
-	internal_name = ACPI_MEM_CALLOCATE(info.length);
+	internal_name = ACPI_ALLOCATE_ZEROED(info.length);
 	if (!internal_name) {
 		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
@@ -496,7 +501,7 @@ acpi_status acpi_ns_internalize_name(char *external_name, char **converted_name)
 	info.internal_name = internal_name;
 	status = acpi_ns_build_internal_name(&info);
 	if (ACPI_FAILURE(status)) {
-		ACPI_MEM_FREE(internal_name);
+		ACPI_FREE(internal_name);
 		return_ACPI_STATUS(status);
 	}
 
@@ -533,7 +538,7 @@ acpi_ns_externalize_name(u32 internal_name_length,
 	acpi_native_uint i = 0;
 	acpi_native_uint j = 0;
 
-	ACPI_FUNCTION_TRACE("ns_externalize_name");
+	ACPI_FUNCTION_TRACE(ns_externalize_name);
 
 	if (!internal_name_length || !internal_name || !converted_name) {
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
@@ -628,7 +633,7 @@ acpi_ns_externalize_name(u32 internal_name_length,
 	/*
 	 * Build converted_name
 	 */
-	*converted_name = ACPI_MEM_CALLOCATE(required_length);
+	*converted_name = ACPI_ALLOCATE_ZEROED(required_length);
 	if (!(*converted_name)) {
 		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
@@ -681,13 +686,9 @@ struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle)
 	ACPI_FUNCTION_ENTRY();
 
 	/*
-	 * Simple implementation.
+	 * Simple implementation
 	 */
-	if (!handle) {
-		return (NULL);
-	}
-
-	if (handle == ACPI_ROOT_OBJECT) {
+	if ((!handle) || (handle == ACPI_ROOT_OBJECT)) {
 		return (acpi_gbl_root_node);
 	}
 
@@ -697,7 +698,7 @@ struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle)
 		return (NULL);
 	}
 
-	return ((struct acpi_namespace_node *)handle);
+	return (ACPI_CAST_PTR(struct acpi_namespace_node, handle));
 }
 
 /*******************************************************************************
@@ -752,7 +753,7 @@ void acpi_ns_terminate(void)
 {
 	union acpi_operand_object *obj_desc;
 
-	ACPI_FUNCTION_TRACE("ns_terminate");
+	ACPI_FUNCTION_TRACE(ns_terminate);
 
 	/*
 	 * 1) Free the entire namespace -- all nodes and objects
@@ -792,9 +793,10 @@ void acpi_ns_terminate(void)
 
 u32 acpi_ns_opens_scope(acpi_object_type type)
 {
-	ACPI_FUNCTION_TRACE_STR("ns_opens_scope", acpi_ut_get_type_name(type));
+	ACPI_FUNCTION_TRACE_STR(ns_opens_scope, acpi_ut_get_type_name(type));
 
 	if (!acpi_ut_valid_object_type(type)) {
+
 		/* type code out of range  */
 
 		ACPI_WARNING((AE_INFO, "Invalid Object Type %X", type));
@@ -806,12 +808,12 @@ u32 acpi_ns_opens_scope(acpi_object_type type)
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_ns_get_node_by_path
+ * FUNCTION:    acpi_ns_get_node
  *
  * PARAMETERS:  *Pathname   - Name to be found, in external (ASL) format. The
  *                            \ (backslash) and ^ (carat) prefixes, and the
  *                            . (period) to separate segments are supported.
- *              start_node  - Root of subtree to be searched, or NS_ALL for the
+ *              prefix_node  - Root of subtree to be searched, or NS_ALL for the
  *                            root of the name space.  If Name is fully
  *                            qualified (first s8 is '\'), the passed value
  *                            of Scope will not be accessed.
@@ -827,23 +829,29 @@ u32 acpi_ns_opens_scope(acpi_object_type type)
  ******************************************************************************/
 
 acpi_status
-acpi_ns_get_node_by_path(char *pathname,
-			 struct acpi_namespace_node *start_node,
-			 u32 flags, struct acpi_namespace_node **return_node)
+acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
+		 char *pathname,
+		 u32 flags, struct acpi_namespace_node **return_node)
 {
 	union acpi_generic_state scope_info;
 	acpi_status status;
-	char *internal_path = NULL;
-
-	ACPI_FUNCTION_TRACE_PTR("ns_get_node_by_path", pathname);
+	char *internal_path;
 
-	if (pathname) {
-		/* Convert path to internal representation */
+	ACPI_FUNCTION_TRACE_PTR(ns_get_node, pathname);
 
-		status = acpi_ns_internalize_name(pathname, &internal_path);
-		if (ACPI_FAILURE(status)) {
-			return_ACPI_STATUS(status);
+	if (!pathname) {
+		*return_node = prefix_node;
+		if (!prefix_node) {
+			*return_node = acpi_gbl_root_node;
 		}
+		return_ACPI_STATUS(AE_OK);
+	}
+
+	/* Convert path to internal representation */
+
+	status = acpi_ns_internalize_name(pathname, &internal_path);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
 	}
 
 	/* Must lock namespace during lookup */
@@ -855,26 +863,23 @@ acpi_ns_get_node_by_path(char *pathname,
 
 	/* Setup lookup scope (search starting point) */
 
-	scope_info.scope.node = start_node;
+	scope_info.scope.node = prefix_node;
 
 	/* Lookup the name in the namespace */
 
-	status = acpi_ns_lookup(&scope_info, internal_path,
-				ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
-				(flags | ACPI_NS_DONT_OPEN_SCOPE),
-				NULL, return_node);
+	status = acpi_ns_lookup(&scope_info, internal_path, ACPI_TYPE_ANY,
+				ACPI_IMODE_EXECUTE,
+				(flags | ACPI_NS_DONT_OPEN_SCOPE), NULL,
+				return_node);
 	if (ACPI_FAILURE(status)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%s, %s\n",
-				  internal_path,
-				  acpi_format_exception(status)));
+				  pathname, acpi_format_exception(status)));
 	}
 
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 
       cleanup:
-	if (internal_path) {
-		ACPI_MEM_FREE(internal_path);
-	}
+	ACPI_FREE(internal_path);
 	return_ACPI_STATUS(status);
 }
 
@@ -960,9 +965,10 @@ acpi_name acpi_ns_find_parent_name(struct acpi_namespace_node * child_node)
 {
 	struct acpi_namespace_node *parent_node;
 
-	ACPI_FUNCTION_TRACE("ns_find_parent_name");
+	ACPI_FUNCTION_TRACE(ns_find_parent_name);
 
 	if (child_node) {
+
 		/* Valid entry.  Get the parent Node */
 
 		parent_node = acpi_ns_get_parent_node(child_node);