ar9170: support HT receive and channel config

[~andy/linux] / drivers / net / wireless / ath / ar9170 / ar9170.h

diff --git a/drivers/net/wireless/ath/ar9170/ar9170.h b/drivers/net/wireless/ath/ar9170/ar9170.h
index 2522a190fdfba58f9b233e0c063de651c844016f..b6a1bff67cab15ce198413fc35f299dd9238a26a 100644 (file)
--- a/drivers/net/wireless/ath/ar9170/ar9170.h
+++ b/drivers/net/wireless/ath/ar9170/ar9170.h
@@ -60,6 +60,21 @@ enum ar9170_bw {
        __AR9170_NUM_BW,
 };
 
+static inline enum ar9170_bw nl80211_to_ar9170(enum nl80211_channel_type type)
+{
+       switch (type) {
+       case NL80211_CHAN_NO_HT:
+       case NL80211_CHAN_HT20:
+               return AR9170_BW_20;
+       case NL80211_CHAN_HT40MINUS:
+               return AR9170_BW_40_BELOW;
+       case NL80211_CHAN_HT40PLUS:
+               return AR9170_BW_40_ABOVE;
+       default:
+               BUG();
+       }
+}
+
 enum ar9170_rf_init_mode {
        AR9170_RFI_NONE,
        AR9170_RFI_WARM,