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-rw-r--r--drivers/w1/w1_netlink.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/w1/w1_netlink.h b/drivers/w1/w1_netlink.h
index a36661cd1f05..f876772c0fb4 100644
--- a/drivers/w1/w1_netlink.h
+++ b/drivers/w1/w1_netlink.h
@@ -59,7 +59,11 @@ enum w1_netlink_message_types {
* @type: one of enum w1_netlink_message_types
* @status: kernel feedback for success 0 or errno failure value
* @len: length of data following w1_netlink_msg
- * @id: union holding master bus id (msg.id) and slave device id (id[8]).
+ * @id: union holding bus master id (msg.id) and slave device id (id[8]).
+ * @id.id: Slave ID (8 bytes)
+ * @id.mst: bus master identification
+ * @id.mst.id: bus master ID
+ * @id.mst.res: bus master reserved
* @data: start address of any following data
*
* The base message structure for w1 messages over netlink.