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iwlwifi: clean iwl4965_mac_config

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This patch cleans up iwl4965_mac_config.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Tomas Winkler 2008-05-29 16:35:28 +08:00 committed by John W. Linville
parent d2f18bfd9b
commit 82a66bbbe9
2 changed files with 13 additions and 15 deletions
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5
drivers/net/wireless/iwlwifi/iwl-eeprom.c
View File

@ -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;

23
drivers/net/wireless/iwlwifi/iwl4965-base.c
View File

@ -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