From ee03a93241eb954d669fb795b4e5c0eec92eef22 Mon Sep 17 00:00:00 2001 From: Lennert Buytenhek Date: Fri, 17 Jul 2009 07:19:37 +0200 Subject: [PATCH] mwl8k: get rid of mwl8k_config() workqueue use Signed-off-by: Lennert Buytenhek Signed-off-by: John W. Linville --- drivers/net/wireless/mwl8k.c | 72 ++++++++++-------------------------- 1 file changed, 20 insertions(+), 52 deletions(-) diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index b88b1e001f07..77e280a00a5d 100644 --- 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 { -- 2.20.1