mwl8k: get rid of mwl8k_config() workqueue use

[pandora-kernel.git] / drivers / net / wireless / mwl8k.c

diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index b88b1e0..77e280a 100644 (file)
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -2622,77 +2622,45 @@ static void mwl8k_remove_interface(struct ieee80211_hw *hw,
        priv->vif = NULL;
 }
 
-struct mwl8k_config_worker {
-       struct mwl8k_work_struct header;
-       u32 changed;
-};
-
-static int mwl8k_config_wt(struct work_struct *wt)
+static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
 {
-       struct mwl8k_config_worker *worker =
-               (struct mwl8k_config_worker *)wt;
-       struct ieee80211_hw *hw = worker->header.hw;
        struct ieee80211_conf *conf = &hw->conf;
        struct mwl8k_priv *priv = hw->priv;
-       int rc = 0;
+       int rc;
 
        if (conf->flags & IEEE80211_CONF_IDLE) {
                mwl8k_cmd_802_11_radio_disable(hw);
                priv->current_channel = NULL;
-               goto mwl8k_config_exit;
+               return 0;
        }
 
-       if (mwl8k_cmd_802_11_radio_enable(hw)) {
-               rc = -EINVAL;
-               goto mwl8k_config_exit;
-       }
+       rc = mwl8k_fw_lock(hw);
+       if (rc)
+               return rc;
 
-       priv->current_channel = conf->channel;
+       rc = mwl8k_cmd_802_11_radio_enable(hw);
+       if (rc)
+               goto out;
 
-       if (mwl8k_cmd_set_rf_channel(hw, conf->channel)) {
-               rc = -EINVAL;
-               goto mwl8k_config_exit;
-       }
+       rc = mwl8k_cmd_set_rf_channel(hw, conf->channel);
+       if (rc)
+               goto out;
+
+       priv->current_channel = conf->channel;
 
        if (conf->power_level > 18)
                conf->power_level = 18;
-       if (mwl8k_cmd_802_11_rf_tx_power(hw, conf->power_level)) {
-               rc = -EINVAL;
-               goto mwl8k_config_exit;
-       }
+       rc = mwl8k_cmd_802_11_rf_tx_power(hw, conf->power_level);
+       if (rc)
+               goto out;
 
        if (mwl8k_cmd_mimo_config(hw, 0x7, 0x7))
                rc = -EINVAL;
 
-mwl8k_config_exit:
-       return rc;
-}
-
-static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
-{
-       int rc = 0;
-       struct mwl8k_config_worker *worker;
-
-       worker = kzalloc(sizeof(*worker), GFP_KERNEL);
-       if (worker == NULL)
-               return -ENOMEM;
-
-       worker->changed = changed;
-
-       rc = mwl8k_queue_work(hw, &worker->header, mwl8k_config_wt);
-       if (rc == -ETIMEDOUT) {
-               printk(KERN_ERR "%s() timed out.\n", __func__);
-               rc = -EINVAL;
-       }
-
-       kfree(worker);
+out:
+       mwl8k_fw_unlock(hw);
 
-       /*
-        * mac80211 will crash on anything other than -EINVAL on
-        * error. Looks like wireless extensions which calls mac80211
-        * may be the actual culprit...
-        */
-       return rc ? -EINVAL : 0;
+       return rc;
 }
 
 struct mwl8k_bss_info_changed_worker {