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path: root/drivers/net/wireless/mwifiex/init.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/init.c')
-rw-r--r--drivers/net/wireless/mwifiex/init.c82
1 files changed, 2 insertions, 80 deletions
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index c7f11c0c3bb7..caaf4bd56b30 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -52,84 +52,6 @@ static int mwifiex_add_bss_prio_tbl(struct mwifiex_private *priv)
return 0;
}
-static void scan_delay_timer_fn(unsigned long data)
-{
- struct mwifiex_private *priv = (struct mwifiex_private *)data;
- struct mwifiex_adapter *adapter = priv->adapter;
- struct cmd_ctrl_node *cmd_node, *tmp_node;
- unsigned long flags;
-
- if (adapter->surprise_removed)
- return;
-
- if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT) {
- /*
- * Abort scan operation by cancelling all pending scan
- * commands
- */
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
- list_for_each_entry_safe(cmd_node, tmp_node,
- &adapter->scan_pending_q, list) {
- list_del(&cmd_node->list);
- mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
- }
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
-
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
- adapter->scan_processing = false;
- adapter->scan_delay_cnt = 0;
- adapter->empty_tx_q_cnt = 0;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
-
- if (priv->scan_request) {
- dev_dbg(adapter->dev, "info: aborting scan\n");
- cfg80211_scan_done(priv->scan_request, 1);
- priv->scan_request = NULL;
- } else {
- priv->scan_aborting = false;
- dev_dbg(adapter->dev, "info: scan already aborted\n");
- }
- goto done;
- }
-
- if (!atomic_read(&priv->adapter->is_tx_received)) {
- adapter->empty_tx_q_cnt++;
- if (adapter->empty_tx_q_cnt == MWIFIEX_MAX_EMPTY_TX_Q_CNT) {
- /*
- * No Tx traffic for 200msec. Get scan command from
- * scan pending queue and put to cmd pending queue to
- * resume scan operation
- */
- adapter->scan_delay_cnt = 0;
- adapter->empty_tx_q_cnt = 0;
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
- cmd_node = list_first_entry(&adapter->scan_pending_q,
- struct cmd_ctrl_node, list);
- list_del(&cmd_node->list);
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
- flags);
-
- mwifiex_insert_cmd_to_pending_q(adapter, cmd_node,
- true);
- queue_work(adapter->workqueue, &adapter->main_work);
- goto done;
- }
- } else {
- adapter->empty_tx_q_cnt = 0;
- }
-
- /* Delay scan operation further by 20msec */
- mod_timer(&priv->scan_delay_timer, jiffies +
- msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC));
- adapter->scan_delay_cnt++;
-
-done:
- if (atomic_read(&priv->adapter->is_tx_received))
- atomic_set(&priv->adapter->is_tx_received, false);
-
- return;
-}
-
/*
* This function initializes the private structure and sets default
* values to the members.
@@ -211,8 +133,8 @@ int mwifiex_init_priv(struct mwifiex_private *priv)
priv->scan_block = false;
- setup_timer(&priv->scan_delay_timer, scan_delay_timer_fn,
- (unsigned long)priv);
+ priv->csa_chan = 0;
+ priv->csa_expire_time = 0;
return mwifiex_add_bss_prio_tbl(priv);
}