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authorBob Moore <robert.moore@intel.com>2018-05-08 14:06:11 -0700
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-05-15 10:16:10 +0200
commit4032cc3e516f484f3d846369b901cad40388c391 (patch)
treec88eb8dfcb6c68041ebb087d4f8d5b6619ff42ae /drivers/acpi
parent9df758d96df5773eb7f52878f8875f1c989993da (diff)
ACPICA: Improve error messages for the namespace root node
Replace "\___" with actual descriptive text. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/acpica/dbnames.c12
-rw-r--r--drivers/acpi/acpica/dswscope.c8
-rw-r--r--drivers/acpi/acpica/utstring.c2
3 files changed, 14 insertions, 8 deletions
diff --git a/drivers/acpi/acpica/dbnames.c b/drivers/acpi/acpica/dbnames.c
index 170802c62179..dc94de91033e 100644
--- a/drivers/acpi/acpica/dbnames.c
+++ b/drivers/acpi/acpica/dbnames.c
@@ -189,9 +189,15 @@ void acpi_db_dump_namespace(char *start_arg, char *depth_arg)
}
acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
- acpi_os_printf("ACPI Namespace (from %4.4s (%p) subtree):\n",
- ((struct acpi_namespace_node *)subtree_entry)->name.
- ascii, subtree_entry);
+
+ if (((struct acpi_namespace_node *)subtree_entry)->parent) {
+ acpi_os_printf("ACPI Namespace (from %4.4s (%p) subtree):\n",
+ ((struct acpi_namespace_node *)subtree_entry)->
+ name.ascii, subtree_entry);
+ } else {
+ acpi_os_printf("ACPI Namespace (from %s):\n",
+ ACPI_NAMESPACE_ROOT);
+ }
/* Display the subtree */
diff --git a/drivers/acpi/acpica/dswscope.c b/drivers/acpi/acpica/dswscope.c
index d1422f984f6e..7592176a8fa2 100644
--- a/drivers/acpi/acpica/dswscope.c
+++ b/drivers/acpi/acpica/dswscope.c
@@ -115,7 +115,7 @@ acpi_ds_scope_stack_push(struct acpi_namespace_node *node,
acpi_ut_get_type_name(old_scope_info->
common.value)));
} else {
- ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "[\\___] (%s)", "ROOT"));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, ACPI_NAMESPACE_ROOT));
}
ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC,
@@ -166,14 +166,14 @@ acpi_status acpi_ds_scope_stack_pop(struct acpi_walk_state *walk_state)
new_scope_info = walk_state->scope_info;
if (new_scope_info) {
- ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC,
- "[%4.4s] (%s)\n",
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "[%4.4s] (%s)\n",
acpi_ut_get_node_name(new_scope_info->
scope.node),
acpi_ut_get_type_name(new_scope_info->
common.value)));
} else {
- ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "[\\___] (ROOT)\n"));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "%s\n",
+ ACPI_NAMESPACE_ROOT));
}
acpi_ut_delete_generic_state(scope_info);
diff --git a/drivers/acpi/acpica/utstring.c b/drivers/acpi/acpica/utstring.c
index bd57a77bbcb2..5bef0b059406 100644
--- a/drivers/acpi/acpica/utstring.c
+++ b/drivers/acpi/acpica/utstring.c
@@ -141,7 +141,7 @@ void acpi_ut_repair_name(char *name)
* Special case for the root node. This can happen if we get an
* error during the execution of module-level code.
*/
- if (ACPI_COMPARE_NAME(name, "\\___")) {
+ if (ACPI_COMPARE_NAME(name, ACPI_ROOT_PATHNAME)) {
return;
}