diff options
| author | Abhijeet Kolekar <abhijeet.kolekar@intel.com> | 2009-03-18 07:51:49 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-03-28 03:12:59 +0300 |
| commit | 3e5d238fa75783e1080e7413c7e36dd5203950eb (patch) | |
| tree | e4fb79d3cbd6f20b6991b889927c070ef78c0239 | |
| parent | 21c02a1ab2d4b4a439461140e1ac355db32c3f2b (diff) | |
| download | linux-3e5d238fa75783e1080e7413c7e36dd5203950eb.tar.xz | |
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>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-tx.c | 6 |
3 files changed, 10 insertions, 8 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 99bb48e0336f..50c61ed23524 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -747,11 +747,6 @@ void iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) int i; int counter; - /* classify bd */ - if (txq->q.id == IWL_CMD_QUEUE_NUM) - /* nothing to cleanup after for host commands */ - return; - /* sanity check */ counter = TFD_CTL_COUNT_GET(le32_to_cpu(tfd->control_flags)); if (counter > NUM_TFD_CHUNKS) { @@ -1240,7 +1235,11 @@ void iwl3945_hw_txq_ctx_free(struct iwl_priv *priv) /* Tx queues */ for (txq_id = 0; txq_id <= priv->hw_params.max_txq_num; txq_id++) - iwl_tx_queue_free(priv, txq_id); + if (txq_id == IWL_CMD_QUEUE_NUM) + iwl_cmd_queue_free(priv); + else + iwl_tx_queue_free(priv, txq_id); + } void iwl3945_hw_txq_ctx_stop(struct iwl_priv *priv) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 27310fec2e43..a8eac8c3c1fa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -264,6 +264,7 @@ void iwl_rx_reply_error(struct iwl_priv *priv, * RX ******************************************************/ void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq); +void iwl_cmd_queue_free(struct iwl_priv *priv); int iwl_rx_queue_alloc(struct iwl_priv *priv); void iwl_rx_handle(struct iwl_priv *priv); int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index dff60fb70214..9e83ee24ea8d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -174,7 +174,7 @@ EXPORT_SYMBOL(iwl_tx_queue_free); * 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 @@ static void iwl_cmd_queue_free(struct iwl_priv *priv) /* 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 * |