ath9k_htc: make use common of function to update txpower

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

drivers/net/wireless/ath/ath9k/htc.h

@@ -460,7 +460,6 @@ void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv);
 void ath9k_ps_work(struct work_struct *work);
 bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
 			enum ath9k_power_mode mode);
-void ath_update_txpow(struct ath9k_htc_priv *priv);
 
 void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv);
 void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw);

drivers/net/wireless/ath/ath9k/htc_drv_gpio.c

@@ -389,7 +389,8 @@ void ath9k_htc_radio_enable(struct ieee80211_hw *hw)
 			ret, ah->curchan->channel);
 	}
 
-	ath_update_txpow(priv);
+	ath9k_cmn_update_txpow(ah, priv->curtxpow, priv->txpowlimit,
+			       &priv->curtxpow);
 
 	/* Start RX */
 	WMI_CMD(WMI_START_RECV_CMDID);

drivers/net/wireless/ath/ath9k/htc_drv_main.c

@@ -24,17 +24,6 @@ static struct dentry *ath9k_debugfs_root;
 /* Utilities */
 /*************/
 
-void ath_update_txpow(struct ath9k_htc_priv *priv)
-{
-	struct ath_hw *ah = priv->ah;
-
-	if (priv->curtxpow != priv->txpowlimit) {
-		ath9k_hw_set_txpowerlimit(ah, priv->txpowlimit, false);
-		/* read back in case value is clamped */
-		priv->curtxpow = ath9k_hw_regulatory(ah)->power_limit;
-	}
-}
-
 /* HACK Alert: Use 11NG for 2.4, use 11NA for 5 */
 static enum htc_phymode ath9k_htc_get_curmode(struct ath9k_htc_priv *priv,
 					      struct ath9k_channel *ichan)
@@ -147,7 +136,8 @@ void ath9k_htc_reset(struct ath9k_htc_priv *priv)
 			channel->center_freq, ret);
 	}
 
-	ath_update_txpow(priv);
+	ath9k_cmn_update_txpow(ah, priv->curtxpow, priv->txpowlimit,
+			       &priv->curtxpow);
 
 	WMI_CMD(WMI_START_RECV_CMDID);
 	ath9k_host_rx_init(priv);
@@ -212,7 +202,8 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
 		goto err;
 	}
 
-	ath_update_txpow(priv);
+	ath9k_cmn_update_txpow(ah, priv->curtxpow, priv->txpowlimit,
+			       &priv->curtxpow);
 
 	WMI_CMD(WMI_START_RECV_CMDID);
 	if (ret)
@@ -988,7 +979,8 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
 		return ret;
 	}
 
-	ath_update_txpow(priv);
+	ath9k_cmn_update_txpow(ah, priv->curtxpow, priv->txpowlimit,
+			       &priv->curtxpow);
 
 	mode = ath9k_htc_get_curmode(priv, init_channel);
 	htc_mode = cpu_to_be16(mode);
@@ -1254,7 +1246,8 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
 
 	if (changed & IEEE80211_CONF_CHANGE_POWER) {
 		priv->txpowlimit = 2 * conf->power_level;
-		ath_update_txpow(priv);
+		ath9k_cmn_update_txpow(priv->ah, priv->curtxpow,
+				       priv->txpowlimit, &priv->curtxpow);
 	}
 
 	if (changed & IEEE80211_CONF_CHANGE_IDLE) {