]> git.karo-electronics.de Git - linux-beck.git/commitdiff
ath9k_hw: Fix incorrect spur_freq_sd for AR9003
authorRajkumar Manoharan <rmanohar@qca.qualcomm.com>
Fri, 5 Aug 2011 13:29:42 +0000 (18:59 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 9 Aug 2011 19:52:06 +0000 (15:52 -0400)
Spur frequency was incorrectly computed with 10Mhz offset
which could cause the filter would not notch out the spur
and also this could improve rx sensitivity in HT40.

Cc: Madhan Jaganathan <madhanj@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/ar9003_phy.c

index 1baca8e4715d9ad62e97c8ef8b9e0b4ec431f240..a0aaa6855486cb9914fa3445368fa48890a2db94 100644 (file)
@@ -370,7 +370,7 @@ static void ar9003_hw_spur_ofdm_work(struct ath_hw *ah,
                        else
                                spur_subchannel_sd = 0;
 
-                       spur_freq_sd = ((freq_offset + 10) << 9) / 11;
+                       spur_freq_sd = (freq_offset << 9) / 11;
 
                } else {
                        if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL,
@@ -379,7 +379,7 @@ static void ar9003_hw_spur_ofdm_work(struct ath_hw *ah,
                        else
                                spur_subchannel_sd = 1;
 
-                       spur_freq_sd = ((freq_offset - 10) << 9) / 11;
+                       spur_freq_sd = (freq_offset << 9) / 11;
 
                }