116 lines
3.8 KiB
Diff
116 lines
3.8 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/init.c
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+++ b/drivers/net/wireless/ath/ath9k/init.c
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@@ -654,6 +654,37 @@ err_hw:
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return ret;
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}
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+static void ath9k_init_band_txpower(struct ath_softc *sc, int band)
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+{
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+ struct ieee80211_supported_band *sband;
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+ struct ieee80211_channel *chan;
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+ struct ath_hw *ah = sc->sc_ah;
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+ struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
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+ int i;
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+
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+ sband = &sc->sbands[band];
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+ for (i = 0; i < sband->n_channels; i++) {
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+ chan = &sband->channels[i];
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+ ah->curchan = &ah->channels[chan->hw_value];
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+ ath9k_cmn_update_ichannel(ah->curchan, chan, NL80211_CHAN_HT20);
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+ ath9k_hw_set_txpowerlimit(ah, MAX_RATE_POWER, true);
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+ chan->max_power = reg->max_power_level / 2;
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+ }
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+}
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+
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+static void ath9k_init_txpower_limits(struct ath_softc *sc)
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+{
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+ struct ath_hw *ah = sc->sc_ah;
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+ struct ath9k_channel *curchan = ah->curchan;
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+
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+ if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
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+ ath9k_init_band_txpower(sc, IEEE80211_BAND_2GHZ);
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+ if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
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+ ath9k_init_band_txpower(sc, IEEE80211_BAND_5GHZ);
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+
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+ ah->curchan = curchan;
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+}
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+
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void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
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{
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struct ath_common *common = ath9k_hw_common(sc->sc_ah);
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@@ -748,6 +779,8 @@ int ath9k_init_device(u16 devid, struct
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if (error != 0)
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goto error_rx;
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+ ath9k_init_txpower_limits(sc);
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+
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/* Register with mac80211 */
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error = ieee80211_register_hw(hw);
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if (error)
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--- a/drivers/net/wireless/ath/ath9k/common.c
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+++ b/drivers/net/wireless/ath/ath9k/common.c
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@@ -107,12 +107,10 @@ static u32 ath9k_get_extchanmode(struct
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/*
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* Update internal channel flags.
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*/
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-void ath9k_cmn_update_ichannel(struct ieee80211_hw *hw,
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- struct ath9k_channel *ichan)
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+void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
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+ struct ieee80211_channel *chan,
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+ enum nl80211_channel_type channel_type)
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{
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- struct ieee80211_channel *chan = hw->conf.channel;
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- struct ieee80211_conf *conf = &hw->conf;
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-
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ichan->channel = chan->center_freq;
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ichan->chan = chan;
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@@ -124,9 +122,8 @@ void ath9k_cmn_update_ichannel(struct ie
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ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM;
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}
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- if (conf_is_ht(conf))
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- ichan->chanmode = ath9k_get_extchanmode(chan,
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- conf->channel_type);
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+ if (channel_type != NL80211_CHAN_NO_HT)
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+ ichan->chanmode = ath9k_get_extchanmode(chan, channel_type);
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}
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EXPORT_SYMBOL(ath9k_cmn_update_ichannel);
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@@ -142,7 +139,7 @@ struct ath9k_channel *ath9k_cmn_get_curc
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chan_idx = curchan->hw_value;
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channel = &ah->channels[chan_idx];
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- ath9k_cmn_update_ichannel(hw, channel);
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+ ath9k_cmn_update_ichannel(channel, curchan, hw->conf.channel_type);
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return channel;
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}
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--- a/drivers/net/wireless/ath/ath9k/common.h
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+++ b/drivers/net/wireless/ath/ath9k/common.h
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@@ -62,8 +62,9 @@ enum ath_stomp_type {
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int ath9k_cmn_padpos(__le16 frame_control);
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int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb);
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-void ath9k_cmn_update_ichannel(struct ieee80211_hw *hw,
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- struct ath9k_channel *ichan);
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+void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
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+ struct ieee80211_channel *chan,
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+ enum nl80211_channel_type channel_type);
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struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
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struct ath_hw *ah);
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int ath9k_cmn_count_streams(unsigned int chainmask, int max);
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--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
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+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
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@@ -1405,7 +1405,9 @@ static int ath9k_htc_config(struct ieee8
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ath_print(common, ATH_DBG_CONFIG, "Set channel: %d MHz\n",
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curchan->center_freq);
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- ath9k_cmn_update_ichannel(hw, &priv->ah->channels[pos]);
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+ ath9k_cmn_update_ichannel(&priv->ah->channels[pos],
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+ hw->conf.channel,
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+ hw->conf.channel_type);
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if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) {
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ath_print(common, ATH_DBG_FATAL,
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