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Commit 82a66bbb authored by Tomas Winkler's avatar Tomas Winkler Committed by John W. Linville
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iwlwifi: clean iwl4965_mac_config 



This patch cleans up iwl4965_mac_config.

Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent d2f18bfd

drivers/net/wireless/iwlwifi/iwl-eeprom.c

+2 −3
Original line number Diff line number Diff line
@@ -573,8 +573,7 @@ void iwl_free_channel_map(struct iwl_priv *priv) 
 *

 * Based on band and channel number.

 */

const struct iwl_channel_info *iwl_get_channel_info(

		const struct iwl_priv *priv,

const struct iwl_channel_info *iwl_get_channel_info(const struct iwl_priv *priv,

					enum ieee80211_band band, u16 channel)

{

	int i;

drivers/net/wireless/iwlwifi/iwl4965-base.c

+11 −12
Original line number Diff line number Diff line
@@ -1084,7 +1084,7 @@ static int iwl4965_scan_initiate(struct iwl_priv *priv) 
}





static void iwl4965_set_flags_for_phymode(struct iwl_priv *priv,

static void iwl_set_flags_for_band(struct iwl_priv *priv,

				   enum ieee80211_band band)

{

	if (band == IEEE80211_BAND_5GHZ) {
@@ -1170,7 +1170,7 @@ static void iwl4965_connection_init_rx_config(struct iwl_priv *priv) 
	priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);

	priv->band = ch_info->band;



	iwl4965_set_flags_for_phymode(priv, priv->band);

	iwl_set_flags_for_band(priv, priv->band);



	priv->staging_rxon.ofdm_basic_rates =

	    (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
@@ -3823,6 +3823,7 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co 
	const struct iwl_channel_info *ch_info;

	unsigned long flags;

	int ret = 0;

	u16 channel;



	mutex_lock(&priv->mutex);

	IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value);
@@ -3843,22 +3844,21 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co 
		return 0;

	}



	spin_lock_irqsave(&priv->lock, flags);



	ch_info = iwl_get_channel_info(priv, conf->channel->band,

			ieee80211_frequency_to_channel(conf->channel->center_freq));

	channel = ieee80211_frequency_to_channel(conf->channel->center_freq);

	ch_info = iwl_get_channel_info(priv, conf->channel->band, channel);

	if (!is_channel_valid(ch_info)) {

		IWL_DEBUG_MAC80211("leave - invalid channel\n");

		spin_unlock_irqrestore(&priv->lock, flags);

		ret = -EINVAL;

		goto out;

	}



	spin_lock_irqsave(&priv->lock, flags);



#ifdef CONFIG_IWL4965_HT

	/* if we are switching from ht to 2.4 clear flags

	 * from any ht related info since 2.4 does not

	 * support ht */

	if ((le16_to_cpu(priv->staging_rxon.channel) != conf->channel->hw_value)

	if ((le16_to_cpu(priv->staging_rxon.channel) != channel)

#ifdef IEEE80211_CONF_CHANNEL_SWITCH

	    && !(conf->flags & IEEE80211_CONF_CHANNEL_SWITCH)

#endif
@@ -3866,10 +3866,9 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co 
		priv->staging_rxon.flags = 0;

#endif /* CONFIG_IWL4965_HT */



	iwl_set_rxon_channel(priv, conf->channel->band,

		ieee80211_frequency_to_channel(conf->channel->center_freq));

	iwl_set_rxon_channel(priv, conf->channel->band, channel);



	iwl4965_set_flags_for_phymode(priv, conf->channel->band);

	iwl_set_flags_for_band(priv, conf->channel->band);



	/* The list of supported rates and rate mask can be different

	 * for each band; since the band may have changed, reset