diff options
author | Shanyu Zhao <shanyu.zhao@intel.com> | 2010-07-28 13:40:27 -0700 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-08-24 16:32:01 -0400 |
commit | 81e95430aaa898799421617c2db2882386bab69a (patch) | |
tree | ba5aa860c8e6c63b9ae6257b8fbf71271ad39f2f /drivers/net/wireless/iwlwifi/iwl-agn.c | |
parent | 7469701e10adb6bcc3d66544bd9f6d553fc678c9 (diff) |
iwlwifi: do not call ieee80211_frequency_to_channel
A few cases in iwlwifi driver function ieee80211_frequency_to_channel()
is called to get channel number from center frequency. This is not needed
since the channel number is already saved in hw_value field of struct
ieee80211_channel in function iwlcore_init_geos(). So replace those function
calls with hw_value field of struct ieee80211_channel.
Signed-off-by: Shanyu Zhao <shanyu.zhao@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index bce77eeb31c0..eecfec7c4063 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3655,8 +3655,7 @@ static void iwl_mac_channel_switch(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); if (priv->cfg->ops->lib->set_channel_switch) { - ch = ieee80211_frequency_to_channel( - ch_switch->channel->center_freq); + ch = ch_switch->channel->hw_value; if (le16_to_cpu(priv->active_rxon.channel) != ch) { ch_info = iwl_get_channel_info(priv, conf->channel->band, |