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path: root/drivers/acpi/acpica/nsrepair2.c
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-rw-r--r--drivers/acpi/acpica/nsrepair2.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 024c4f263f87..3ee2b22a9f7d 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -467,11 +467,12 @@ acpi_ns_repair_HID(struct acpi_predefined_data *data,
}
/*
- * Copy and uppercase the string. From the ACPI specification:
+ * Copy and uppercase the string. From the ACPI 5.0 specification:
*
* A valid PNP ID must be of the form "AAA####" where A is an uppercase
* letter and # is a hex digit. A valid ACPI ID must be of the form
- * "ACPI####" where # is a hex digit.
+ * "NNNN####" where N is an uppercase letter or decimal digit, and
+ * # is a hex digit.
*/
for (dest = new_string->string.pointer; *source; dest++, source++) {
*dest = (char)ACPI_TOUPPER(*source);
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