ar9170: 40mhz fixes

This patch replace a few constant magics which may affected
the device when operating in a 40MHz channel.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/wireless/ath/ar9170/phy.c b/drivers/net/wireless/ath/ar9170/phy.c
index 6ce20754b8e7..df86f70cd817 100644
--- a/drivers/net/wireless/ath/ar9170/phy.c
+++ b/drivers/net/wireless/ath/ar9170/phy.c
@@ -401,7 +401,7 @@ int ar9170_init_phy(struct ar9170 *ar, enum ieee80211_band band)
         int i, err;
         u32 val;
         bool is_2ghz = band == IEEE80211_BAND_2GHZ;
-        bool is_40mhz = false; /* XXX: for now */
+        bool is_40mhz = conf_is_ht40(&ar->hw->conf);
 
         ar9170_regwrite_begin(ar);
 
@@ -1200,7 +1200,7 @@ int ar9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel,
                 return -ENOSYS;
         }
 
-        if (0 /* 2 streams capable */)
+        if (ar->eeprom.tx_mask != 1)
                 tmp |= 0x100;
 
         err = ar9170_write_reg(ar, 0x1c5804, tmp);
@@ -1214,7 +1214,7 @@ int ar9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel,
         freqpar = ar9170_get_hw_dyn_params(channel, bw);
 
         vals[0] = cpu_to_le32(channel->center_freq * 1000);
-        vals[1] = cpu_to_le32(bw == AR9170_BW_20 ? 0 : 1);
+        vals[1] = cpu_to_le32(conf_is_ht40(&ar->hw->conf));
         vals[2] = cpu_to_le32(offs << 2 | 1);
         vals[3] = cpu_to_le32(freqpar->coeff_exp);
         vals[4] = cpu_to_le32(freqpar->coeff_man);