X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fwireless%2Futil.c;h=f54424693a38a378bd5e7cdc25326907b5fbb983;hb=00e9028a95fb8a4d79f2fb695a853f33ea7d3b57;hp=77336c22fcf2e618a7838fd666adbe519f1708e4;hpb=06802a819a0a2d31c952c0624cea6cd00e4e50da;p=linux-2.6

diff --git a/net/wireless/util.c b/net/wireless/util.c
index 77336c22fc..f54424693a 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -33,6 +33,29 @@ int ieee80211_frequency_to_channel(int freq)
 }
 EXPORT_SYMBOL(ieee80211_frequency_to_channel);
 
+struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy,
+						  int freq)
+{
+	enum ieee80211_band band;
+	struct ieee80211_supported_band *sband;
+	int i;
+
+	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+		sband = wiphy->bands[band];
+
+		if (!sband)
+			continue;
+
+		for (i = 0; i < sband->n_channels; i++) {
+			if (sband->channels[i].center_freq == freq)
+				return &sband->channels[i];
+		}
+	}
+
+	return NULL;
+}
+EXPORT_SYMBOL(__ieee80211_get_channel);
+
 static void set_mandatory_flags_band(struct ieee80211_supported_band *sband,
 				     enum ieee80211_band band)
 {