ath9k_hw: Enable TX IQ calibration on AR9003

To enable it we now disable and re-enable the PHY chips
after TX IQ calibration.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 56a9e5fa6d66..5a0650399136 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -739,6 +739,12 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
          */
         ar9003_hw_set_chain_masks(ah, 0x7, 0x7);
 
+        /* Do Tx IQ Calibration */
+        ar9003_hw_tx_iq_cal(ah);
+        REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
+        udelay(5);
+        REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+
         /* Calibrate the AGC */
         REG_WRITE(ah, AR_PHY_AGC_CONTROL,
                   REG_READ(ah, AR_PHY_AGC_CONTROL) |
@@ -753,10 +759,6 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
                 return false;
         }
 
-        /* Do Tx IQ Calibration */
-        if (ah->config.tx_iq_calibration)
-                ar9003_hw_tx_iq_cal(ah);
-
         /* Revert chainmasks to their original values before NF cal */
         ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);