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-rw-r--r--arch/s390/include/uapi/asm/zcrypt.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/include/uapi/asm/zcrypt.h b/arch/s390/include/uapi/asm/zcrypt.h
index 42c81a95e97b..494c34c50716 100644
--- a/arch/s390/include/uapi/asm/zcrypt.h
+++ b/arch/s390/include/uapi/asm/zcrypt.h
@@ -150,8 +150,8 @@ struct ica_xcRB {
  * @cprb_len:		CPRB header length [0x0020]
  * @cprb_ver_id:	CPRB version id.   [0x04]
  * @pad_000:		Alignment pad bytes
- * @flags:		Admin cmd [0x80] or functional cmd [0x00]
- * @func_id:		Function id / subtype [0x5434]
+ * @flags:		Admin bit [0x80], Special bit [0x20]
+ * @func_id:		Function id / subtype [0x5434] "T4"
  * @source_id:		Source id [originator id]
  * @target_id:		Target id [usage/ctrl domain id]
  * @ret_code:		Return code