diff --git a/[refs] b/[refs]
index 65085576be87..80e0ef3ba2b4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9720bb3ab0b80659c63ed337eab66104a4156db0
+refs/heads/master: 7952ca5b20e1d54a3bfdfd976086c6f9df5873a2
diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
index fc9c08f513cf..8f6d11dfa371 100644
--- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -83,7 +83,23 @@ static int ar9003_get_training_power_5g(struct ath_hw *ah)
 	if (delta > scale)
 		return -1;
 
-	power += 2 * get_streams(common->tx_chainmask);
+	switch (get_streams(common->tx_chainmask)) {
+	case 1:
+		delta = 6;
+		break;
+	case 2:
+		delta = 4;
+		break;
+	case 3:
+		delta = 2;
+		break;
+	default:
+		delta = 0;
+		ath_dbg(common, ATH_DBG_CALIBRATE,
+		"Invalid tx-chainmask: %u\n", common->tx_chainmask);
+	}
+
+	power += delta;
 	return power;
 }