1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 4a49dbb17352..60873a4f6171 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -1388,7 +1388,10 @@ static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah,
         i_coff = (-iq_corr) / i_coffd;
         i_coff = clamp(i_coff, -32, 31); /* signed 6 bit */
 
-        q_coff = (i_pwr / q_coffd) - 128;
+        if (ah->ah_version == AR5K_AR5211)
+                q_coff = (i_pwr / q_coffd) - 64;
+        else
+                q_coff = (i_pwr / q_coffd) - 128;
         q_coff = clamp(q_coff, -16, 15); /* signed 5 bit */
 
         ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_CALIBRATE,