ath9k: Fix bug in ANI channel handling

When processing MIB interrupts, OFDM and CCK error
handling routines for low RSSI values have to be invoked
only when the channel mode is 11G/11B. Since HT channels
will also fall under the bands 2Ghz/5Ghz, check appropriately.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index a7cbb07988cf3e00d90673163312c3fc1096481a..2b493742ef10c16b4a69cc96c06a3e3f3a9c6a2b 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -327,7 +327,8 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah)
                                             aniState->firstepLevel + 1);
                return;
        } else {
-               if (conf->channel->band == IEEE80211_BAND_2GHZ) {
+               if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
+                   !conf_is_ht(conf)) {
                        if (!aniState->ofdmWeakSigDetectOff)
                                ath9k_hw_ani_control(ah,
                                     ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
@@ -369,7 +370,8 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah)
                        ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
                                             aniState->firstepLevel + 1);
        } else {
-               if (conf->channel->band == IEEE80211_BAND_2GHZ) {
+               if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
+                   !conf_is_ht(conf)) {
                        if (aniState->firstepLevel > 0)
                                ath9k_hw_ani_control(ah,
                                             ATH9K_ANI_FIRSTEP_LEVEL, 0);