From 82a66bbbe96126ca1bc6bc5ded8e67f529bcdfa4 Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Thu, 29 May 2008 16:35:28 +0800 Subject: [PATCH] iwlwifi: clean iwl4965_mac_config This patch cleans up iwl4965_mac_config. Signed-off-by: Tomas Winkler Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-eeprom.c | 5 ++--- drivers/net/wireless/iwlwifi/iwl4965-base.c | 23 ++++++++++----------- 2 files changed, 13 insertions(+), 15 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index e559c19fd361..11f9d9557a0e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -573,9 +573,8 @@ 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, - enum ieee80211_band band, u16 channel) +const struct iwl_channel_info *iwl_get_channel_info(const struct iwl_priv *priv, + enum ieee80211_band band, u16 channel) { int i; diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index e5e8ad829a92..c71daec8c746 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -1084,8 +1084,8 @@ static int iwl4965_scan_initiate(struct iwl_priv *priv) } -static void iwl4965_set_flags_for_phymode(struct iwl_priv *priv, - enum ieee80211_band band) +static void iwl_set_flags_for_band(struct iwl_priv *priv, + enum ieee80211_band band) { if (band == IEEE80211_BAND_5GHZ) { priv->staging_rxon.flags &= @@ -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 -- 2.30.2