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);