ath9k: make ath9k_cmn_update_ichannel static

Rework its wrapper function to make it more generic, using it as a
replacement for previous calls to ath9k_cmn_update_ichannel.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index b5ac269..a7e5a05 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -52,8 +52,8 @@ EXPORT_SYMBOL(ath9k_cmn_get_hw_crypto_keytype);
 /*
  * Update internal channel flags.
  */
-void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
-                              struct cfg80211_chan_def *chandef)
+static void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
+                                     struct cfg80211_chan_def *chandef)
 {
        struct ieee80211_channel *chan = chandef->chan;
        u16 flags = 0;
@@ -88,25 +88,25 @@ void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
 
        ichan->channelFlags = flags;
 }
-EXPORT_SYMBOL(ath9k_cmn_update_ichannel);
 
 /*
  * Get the internal channel reference.
  */
-struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
-                                              struct ath_hw *ah)
+struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw,
+                                           struct ath_hw *ah,
+                                           struct cfg80211_chan_def *chandef)
 {
-       struct ieee80211_channel *curchan = hw->conf.chandef.chan;
+       struct ieee80211_channel *curchan = chandef->chan;
        struct ath9k_channel *channel;
        u8 chan_idx;
 
        chan_idx = curchan->hw_value;
        channel = &ah->channels[chan_idx];
-       ath9k_cmn_update_ichannel(channel, &hw->conf.chandef);
+       ath9k_cmn_update_ichannel(channel, chandef);
 
        return channel;
 }
-EXPORT_SYMBOL(ath9k_cmn_get_curchannel);
+EXPORT_SYMBOL(ath9k_cmn_get_channel);
 
 int ath9k_cmn_count_streams(unsigned int chainmask, int max)
 {

diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index e039bcb..eb85e1b 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -43,10 +43,9 @@
        (((x) + ((mul)/2)) / (mul))
 
 int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb);
-void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
-                              struct cfg80211_chan_def *chandef);
-struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
-                                              struct ath_hw *ah);
+struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw,
+                                           struct ath_hw *ah,
+                                           struct cfg80211_chan_def *chandef);
 int ath9k_cmn_count_streams(unsigned int chainmask, int max);
 void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common,
                                  enum ath_stomp_type stomp_type);

diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index fa71af1..9a2657f 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -906,7 +906,7 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
        WMI_CMD(WMI_FLUSH_RECV_CMDID);
 
        /* setup initial channel */
-       init_channel = ath9k_cmn_get_curchannel(hw, ah);
+       init_channel = ath9k_cmn_get_channel(hw, ah, &hw->conf.chandef);
 
        ret = ath9k_hw_reset(ah, init_channel, ah->caldata, false);
        if (ret) {
@@ -1188,9 +1188,7 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
                ath_dbg(common, CONFIG, "Set channel: %d MHz\n",
                        curchan->center_freq);
 
-               ath9k_cmn_update_ichannel(&priv->ah->channels[pos],
-                                         &hw->conf.chandef);
-
+               ath9k_cmn_get_channel(hw, priv->ah, &hw->conf.chandef);
                if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) {
                        ath_err(common, "Unable to set channel\n");
                        ret = -EINVAL;

diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 2306f57..9c145fa 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -802,7 +802,7 @@ static void ath9k_init_band_txpower(struct ath_softc *sc, int band)
                chan = &sband->channels[i];
                ah->curchan = &ah->channels[chan->hw_value];
                cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_HT20);
-               ath9k_cmn_update_ichannel(ah->curchan, &chandef);
+               ath9k_cmn_get_channel(sc->hw, ah, &chandef);
                ath9k_hw_set_txpowerlimit(ah, MAX_RATE_POWER, true);
        }
 }

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index cdb3b1e..ecbeccd 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -601,7 +601,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
        ath9k_ps_wakeup(sc);
        mutex_lock(&sc->mutex);
 
-       init_channel = ath9k_cmn_get_curchannel(hw, ah);
+       init_channel = ath9k_cmn_get_channel(hw, ah, &hw->conf.chandef);
 
        /* Reset SERDES registers */
        ath9k_hw_configpcipowersave(ah, false);
@@ -804,7 +804,7 @@ static void ath9k_stop(struct ieee80211_hw *hw)
        }
 
        if (!ah->curchan)
-               ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
+               ah->curchan = ath9k_cmn_get_channel(hw, ah, &hw->conf.chandef);
 
        ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
        ath9k_hw_phy_disable(ah);
@@ -1224,8 +1224,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
                ath_update_survey_stats(sc);
                spin_unlock_irqrestore(&common->cc_lock, flags);
 
-               ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
-                                         &conf->chandef);
+               ath9k_cmn_get_channel(hw, ah, &conf->chandef);
 
                /*
                 * If the operating channel changes, change the survey in-use flags