diff --git a/[refs] b/[refs]
index ef0a2c560b94..c292d9307ba6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ec74116487278adf6c3db9c3bbdc81c6409c1cbb
+refs/heads/master: bcc693a14ddf46170752c185e415ff8609b9f82f
diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-dev.h b/trunk/drivers/net/wireless/iwlwifi/iwl-dev.h
index 3ca188a95926..facbc3daf551 100644
--- a/trunk/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/trunk/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -491,8 +491,16 @@ union iwl_ht_rate_supp {
 };
 
 #define CFG_HT_RX_AMPDU_FACTOR_DEF  (0x3)
-#define CFG_HT_MPDU_DENSITY_2USEC   (0x5)
-#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_2USEC
+
+/*
+ * Maximal MPDU density for TX aggregation
+ * 4 - 2us density
+ * 5 - 4us density
+ * 6 - 8us density
+ * 7 - 16us density
+ */
+#define CFG_HT_MPDU_DENSITY_4USEC   (0x5)
+#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC
 
 struct iwl_ht_info {
 	/* self configuration data */