summaryrefslogtreecommitdiff
path: root/drivers/acpi/acpica/nsutils.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/acpica/nsutils.c')
-rw-r--r--drivers/acpi/acpica/nsutils.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c
index 3e1149bf4aa5..78277ed08339 100644
--- a/drivers/acpi/acpica/nsutils.c
+++ b/drivers/acpi/acpica/nsutils.c
@@ -325,9 +325,8 @@ void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info)
next_external_char++;
}
} else {
- /*
- * Handle Carat prefixes
- */
+ /* Handle Carat prefixes */
+
while (*next_external_char == '^') {
info->num_carats++;
next_external_char++;
@@ -552,9 +551,8 @@ acpi_ns_externalize_name(u32 internal_name_length,
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /*
- * Check for a prefix (one '\' | one or more '^').
- */
+ /* Check for a prefix (one '\' | one or more '^') */
+
switch (internal_name[0]) {
case '\\':
prefix_length = 1;
@@ -580,7 +578,7 @@ acpi_ns_externalize_name(u32 internal_name_length,
}
/*
- * Check for object names. Note that there could be 0-255 of these
+ * Check for object names. Note that there could be 0-255 of these
* 4-byte elements.
*/
if (prefix_length < internal_name_length) {
@@ -637,9 +635,8 @@ acpi_ns_externalize_name(u32 internal_name_length,
return_ACPI_STATUS(AE_BAD_PATHNAME);
}
- /*
- * Build converted_name
- */
+ /* Build the converted_name */
+
*converted_name = ACPI_ALLOCATE_ZEROED(required_length);
if (!(*converted_name)) {
return_ACPI_STATUS(AE_NO_MEMORY);
@@ -685,6 +682,9 @@ acpi_ns_externalize_name(u32 internal_name_length,
* and keep all pointers within this subsystem - however this introduces
* more (and perhaps unnecessary) overhead.
*
+ * The current implemenation is basically a placeholder until such time comes
+ * that it is needed.
+ *
******************************************************************************/
struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle)
@@ -692,9 +692,8 @@ struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle)
ACPI_FUNCTION_ENTRY();
- /*
- * Simple implementation
- */
+ /* Parameter validation */
+
if ((!handle) || (handle == ACPI_ROOT_OBJECT)) {
return (acpi_gbl_root_node);
}
@@ -872,7 +871,7 @@ acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
(flags | ACPI_NS_DONT_OPEN_SCOPE), NULL,
return_node);
if (ACPI_FAILURE(status)) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%s, %s\n",
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%s, %s\n",
pathname, acpi_format_exception(status)));
}