diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-03-05 20:24:27 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-03-06 21:16:09 +0100 |
| commit | 08ae86ac3f9d9c9a60d2883c82cd72a5c66b94db (patch) | |
| tree | 9994018a15181358b6f5b8dbedec48d2e9c1a7be /drivers/net/wireless/iwlwifi/iwl-agn-rxon.c | |
| parent | iwlwifi: introduce statistics lock (diff) | |
| download | linux-08ae86ac3f9d9c9a60d2883c82cd72a5c66b94db.tar.xz linux-08ae86ac3f9d9c9a60d2883c82cd72a5c66b94db.zip | |
iwlwifi: remove shared lock
Some data doesn't need protection, some of the
lock places are simply useless, and some data
can be protected with the mutex instead. Thus
the shared lock can be removed by making those
changes.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rxon.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rxon.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index 73653a6cf32d..a8c790028d53 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -590,8 +590,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) } if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { - unsigned long flags; - ch_info = iwl_get_channel_info(priv, channel->band, channel->hw_value); if (!is_channel_valid(ch_info)) { @@ -600,8 +598,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) goto out; } - spin_lock_irqsave(&priv->shrd->lock, flags); - for_each_context(priv, ctx) { /* Configure HT40 channels */ if (ctx->ht.enabled != conf_is_ht(conf)) @@ -636,8 +632,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) ctx->vif); } - spin_unlock_irqrestore(&priv->shrd->lock, flags); - iwl_update_bcast_stations(priv); /* |