diff --git a/[refs] b/[refs]
index cd336e7c9f00..70b7f20fb67d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f94375431749d555a16659051d8033ba9a0fe83b
+refs/heads/master: 55e435de9153581fda21631f0e68bb793072234d
diff --git a/trunk/drivers/net/wireless/ath/ath.h b/trunk/drivers/net/wireless/ath/ath.h
index 3e4dd2d483b8..0b93babcaa1b 100644
--- a/trunk/drivers/net/wireless/ath/ath.h
+++ b/trunk/drivers/net/wireless/ath/ath.h
@@ -215,6 +215,9 @@ do {								\
  * @ATH_DBG_HWTIMER: hardware timer handling
  * @ATH_DBG_BTCOEX: bluetooth coexistance
  * @ATH_DBG_BSTUCK: stuck beacons
+ * @ATH_DBG_MCI: Message Coexistence Interface, a private protocol
+ *	used exclusively for WLAN-BT coexistence starting from
+ *	AR9462.
  * @ATH_DBG_ANY: enable all debugging
  *
  * The debug level is used to control the amount and type of debugging output