ath9k: Initialize AGC calibration properly

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/phy.h b/drivers/net/wireless/ath9k/phy.h
index 837a598..4758c37 100644
--- a/drivers/net/wireless/ath9k/phy.h
+++ b/drivers/net/wireless/ath9k/phy.h
@@ -485,6 +485,10 @@
 #define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4    0x0FC00000
 #define AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4_S  22
 
+/* Carrier leak calibration control, do it after AGC calibration */
+#define AR_PHY_CL_CAL_CTL       0xA358
+#define AR_PHY_CL_CAL_ENABLE    0x00000002
+
 #define AR_PHY_POWER_TX_RATE5   0xA38C
 #define AR_PHY_POWER_TX_RATE6   0xA390