iwlagn: move wait_for_tx_queue_empty to transport layer
This one is really transport related.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 359bd90..7c036b9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -634,37 +634,6 @@
vif->bss_conf.bssid);
}
-#define IWL_FLUSH_WAIT_MS 2000
-
-int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv)
-{
- struct iwl_tx_queue *txq;
- struct iwl_queue *q;
- int cnt;
- unsigned long now = jiffies;
- int ret = 0;
-
- /* waiting for all the tx frames complete might take a while */
- for (cnt = 0; cnt < hw_params(priv).max_txq_num; cnt++) {
- if (cnt == priv->shrd->cmd_queue)
- continue;
- txq = &priv->txq[cnt];
- q = &txq->q;
- while (q->read_ptr != q->write_ptr && !time_after(jiffies,
- now + msecs_to_jiffies(IWL_FLUSH_WAIT_MS)))
- msleep(1);
-
- if (q->read_ptr != q->write_ptr) {
- IWL_ERR(priv, "fail to flush all tx fifo queues\n");
- ret = -ETIMEDOUT;
- break;
- }
- }
- return ret;
-}
-
-#define IWL_TX_QUEUE_MSK 0xfffff
-
/**
* iwlagn_txfifo_flush: send REPLY_TXFIFO_FLUSH command to uCode
*
@@ -715,7 +684,7 @@
goto done;
}
IWL_DEBUG_INFO(priv, "wait transmit/flush all frames\n");
- iwlagn_wait_tx_queue_empty(priv);
+ iwl_trans_wait_tx_queue_empty(trans(priv));
done:
ieee80211_wake_queues(priv->hw);
mutex_unlock(&priv->shrd->mutex);