---

yaml --- r: 284326 b: refs/heads/master c: 1a19f77 h: refs/heads/master v: v3
git-mirror · Jan 10, 2012 · fad8f1f · fad8f1f
1 parent 7a90974
commit fad8f1f
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Showing 3 changed files with 4 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c40701eacbaebcfe3fb6fac8ef3da653021c212c
+refs/heads/master: 1a19f77f3642b8194ad9cf55548cc5d92e841766
diff --git a/trunk/drivers/net/wireless/ath/ath9k/calib.c b/trunk/drivers/net/wireless/ath/ath9k/calib.c
@@ -400,6 +400,7 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan)
 	ah->noise = ath9k_hw_getchan_noise(ah, chan);
 	return true;
 }
+EXPORT_SYMBOL(ath9k_hw_getnf);
 
 void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
 				  struct ath9k_channel *chan)

diff --git a/trunk/drivers/net/wireless/ath/ath9k/main.c b/trunk/drivers/net/wireless/ath/ath9k/main.c
@@ -1629,7 +1629,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 
 	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
 		struct ieee80211_channel *curchan = hw->conf.channel;
-		struct ath9k_channel old_chan;
 		int pos = curchan->hw_value;
 		int old_pos = -1;
 		unsigned long flags;
@@ -1654,11 +1653,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 		 * Preserve the current channel values, before updating
 		 * the same channel
 		 */
-		if (old_pos == pos) {
-			memcpy(&old_chan, &sc->sc_ah->channels[pos],
-				sizeof(struct ath9k_channel));
-			ah->curchan = &old_chan;
-		}
+		if (ah->curchan && (old_pos == pos))
+			ath9k_hw_getnf(ah, ah->curchan);
 
 		ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
 					  curchan, conf->channel_type);