ath9k: Add helper to get ath9k specific current channel
authorVasanthakumar Thiagarajan <vasanth@atheros.com>
Sat, 13 Jun 2009 09:20:24 +0000 (14:50 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 15 Jun 2009 19:05:56 +0000 (15:05 -0400)
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/main.c

index f7baa406918bae5bc3656a0523c936d5ca76c7e7..89bf07e66d10b4d10459293096b07ba14bf449e9 100644 (file)
@@ -231,6 +231,19 @@ static void ath_setup_rates(struct ath_softc *sc, enum ieee80211_band band)
        }
 }
 
+static struct ath9k_channel *ath_get_curchannel(struct ath_softc *sc,
+                                               struct ieee80211_hw *hw)
+{
+       struct ieee80211_channel *curchan = hw->conf.channel;
+       struct ath9k_channel *channel;
+       u8 chan_idx;
+
+       chan_idx = curchan->hw_value;
+       channel = &sc->sc_ah->channels[chan_idx];
+       ath9k_update_ichannel(sc, hw, channel);
+       return channel;
+}
+
 /*
  * Set/change channels.  If the channel is really being changed, it's done
  * by reseting the chip.  To accomplish this we must first cleanup any pending
@@ -1920,7 +1933,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
        struct ath_softc *sc = aphy->sc;
        struct ieee80211_channel *curchan = hw->conf.channel;
        struct ath9k_channel *init_channel;
-       int r, pos;
+       int r;
 
        DPRINTF(sc, ATH_DBG_CONFIG, "Starting driver with "
                "initial channel: %d MHz\n", curchan->center_freq);
@@ -1950,11 +1963,9 @@ static int ath9k_start(struct ieee80211_hw *hw)
 
        /* setup initial channel */
 
-       pos = curchan->hw_value;
+       sc->chan_idx = curchan->hw_value;
 
-       sc->chan_idx = pos;
-       init_channel = &sc->sc_ah->channels[pos];
-       ath9k_update_ichannel(sc, hw, init_channel);
+       init_channel = ath_get_curchannel(sc, hw);
 
        /* Reset SERDES registers */
        ath9k_hw_configpcipowersave(sc->sc_ah, 0);