diff --git a/[refs] b/[refs]
index 56c161cdcee0..ab8bbd97be60 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 668158af481a29aae82ded6593be0a21311f3243
+refs/heads/master: b06e786d4c850515e2efdf6dc37ba9e2ffc86bab
diff --git a/trunk/drivers/net/wireless/ath9k/calib.h b/trunk/drivers/net/wireless/ath9k/calib.h
index d2448f049c1d..32589e0c5018 100644
--- a/trunk/drivers/net/wireless/ath9k/calib.h
+++ b/trunk/drivers/net/wireless/ath9k/calib.h
@@ -27,7 +27,7 @@ extern const struct hal_percal_data adc_init_dc_cal;
 
 #define AR_PHY_CCA_MAX_GOOD_VALUE      		-85
 #define AR_PHY_CCA_MAX_HIGH_VALUE      		-62
-#define AR_PHY_CCA_MIN_BAD_VALUE       		-121
+#define AR_PHY_CCA_MIN_BAD_VALUE       		-140
 #define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT     3
 #define AR_PHY_CCA_FILTERWINDOW_LENGTH          5