diff --git a/[refs] b/[refs]
index ba40d2b416ea..a28509e9f7eb 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a949b1725c38775fb869d24433f13d2d104de145
+refs/heads/master: 906c720527b23ba8c99683ea5f9ea1f9d7749e8c
diff --git a/trunk/drivers/net/wireless/ath/ath9k/hw.c b/trunk/drivers/net/wireless/ath/ath9k/hw.c
index a6bb9c4f8a87..f69c62e36ed8 100644
--- a/trunk/drivers/net/wireless/ath/ath9k/hw.c
+++ b/trunk/drivers/net/wireless/ath/ath9k/hw.c
@@ -99,6 +99,13 @@ static void ath9k_hw_set_clockrate(struct ath_hw *ah)
 	if (conf_is_ht40(conf))
 		clockrate *= 2;
 
+	if (ah->curchan) {
+		if (IS_CHAN_HALF_RATE(ah->curchan))
+			clockrate /= 2;
+		if (IS_CHAN_QUARTER_RATE(ah->curchan))
+			clockrate /= 4;
+	}
+
 	common->clockrate = clockrate;
 }