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iwlwifi: make iwl_tx_queue->tfds void*

Telusuri Sumber 
Instead of having both tfds and tfds39, we can just have a void *tfds.
It makes the tx_queue structure nicer, and the code cleaner. It also helps
with further TX queues management code merging.

Signed-off-by: Samuel Ortiz <samuel.ortiz@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Samuel Ortiz
2009-01-23 13:45:13 -08:00
committed by John W. Linville
orang tua 77fecfb88f
melakukan 59606ffa91
5 mengubah file dengan 17 tambahan dan 16 penghapusan
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12
drivers/net/wireless/iwlwifi/iwl3945-base.c
Melihat File

@@ -172,13 +172,13 @@ static int iwl3945_tx_queue_alloc(struct iwl_priv *priv,
/* Circular buffer of transmit frame descriptors (TFDs),
* shared with device */
txq->tfds39 = pci_alloc_consistent(dev,
sizeof(txq->tfds39[0]) * TFD_QUEUE_SIZE_MAX,
&txq->q.dma_addr);
txq->tfds = pci_alloc_consistent(dev,
sizeof(struct iwl3945_tfd) * TFD_QUEUE_SIZE_MAX,
&txq->q.dma_addr);
if (!txq->tfds39) {
if (!txq->tfds) {
IWL_ERR(priv, "pci_alloc_consistent(%zd) failed\n",
sizeof(txq->tfds39[0]) * TFD_QUEUE_SIZE_MAX);
sizeof(struct iwl3945_tfd) * TFD_QUEUE_SIZE_MAX);
goto error;
}
txq->q.id = id;
@@ -287,7 +287,7 @@ void iwl3945_tx_queue_free(struct iwl_priv *priv, struct iwl_tx_queue *txq)
/* De-alloc circular buffer of TFDs */
if (txq->q.n_bd)
pci_free_consistent(dev, sizeof(struct iwl3945_tfd) *
txq->q.n_bd, txq->tfds39, txq->q.dma_addr);
txq->q.n_bd, txq->tfds, txq->q.dma_addr);
/* De-alloc array of per-TFD driver data */
kfree(txq->txb);