iwl3945: use iwl_cmd_queue_free
iwl_cmd_queue_free needs to be used to free up the cmd_queue,
as TFD slots for cmd_queue and tx_queue are different.
Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index dff60fb..9e83ee2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -174,7 +174,7 @@
* Free all buffers.
* 0-fill, but do not free "txq" descriptor structure.
*/
-static void iwl_cmd_queue_free(struct iwl_priv *priv)
+void iwl_cmd_queue_free(struct iwl_priv *priv)
{
struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
struct iwl_queue *q = &txq->q;
@@ -193,12 +193,14 @@
/* De-alloc circular buffer of TFDs */
if (txq->q.n_bd)
- pci_free_consistent(dev, sizeof(struct iwl_tfd) *
+ pci_free_consistent(dev, priv->hw_params.tfd_size *
txq->q.n_bd, txq->tfds, txq->q.dma_addr);
/* 0-fill queue descriptor structure */
memset(txq, 0, sizeof(*txq));
}
+EXPORT_SYMBOL(iwl_cmd_queue_free);
+
/*************** DMA-QUEUE-GENERAL-FUNCTIONS *****
* DMA services
*