diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2007-10-25 17:15:24 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:03:08 -0800 |
| commit | fc4b6853fb5e729616159d4f17785f089227a8e8 (patch) | |
| tree | a054bb23d3a21c70bd62f48799832418246a37ca /drivers/net/wireless/iwlwifi/iwl-3945.c | |
| parent | 91e1747384b80813c2a6c7a9d2dd99722d5b9e1e (diff) | |
| download | blackbird-op-linux-fc4b6853fb5e729616159d4f17785f089227a8e8.tar.gz blackbird-op-linux-fc4b6853fb5e729616159d4f17785f089227a8e8.zip | |
iwlwifi: renaming last_used and first_empty
This patch renames queue pointers to write_ptr and read_ptr
instead of first_empty and last_used. This is closer to technical
terminology we everyday use
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-3945.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index d6112816bada..b8d43436d35a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -526,14 +526,14 @@ int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *ptr, } /** - * iwl_hw_txq_free_tfd - Free one TFD, those at index [txq->q.last_used] + * iwl_hw_txq_free_tfd - Free one TFD, those at index [txq->q.read_ptr] * * Does NOT advance any indexes */ int iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) { struct iwl_tfd_frame *bd_tmp = (struct iwl_tfd_frame *)&txq->bd[0]; - struct iwl_tfd_frame *bd = &bd_tmp[txq->q.last_used]; + struct iwl_tfd_frame *bd = &bd_tmp[txq->q.read_ptr]; struct pci_dev *dev = priv->pci_dev; int i; int counter; @@ -556,12 +556,12 @@ int iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) for (i = 1; i < counter; i++) { pci_unmap_single(dev, le32_to_cpu(bd->pa[i].addr), le32_to_cpu(bd->pa[i].len), PCI_DMA_TODEVICE); - if (txq->txb[txq->q.last_used].skb[0]) { - struct sk_buff *skb = txq->txb[txq->q.last_used].skb[0]; - if (txq->txb[txq->q.last_used].skb[0]) { + if (txq->txb[txq->q.read_ptr].skb[0]) { + struct sk_buff *skb = txq->txb[txq->q.read_ptr].skb[0]; + if (txq->txb[txq->q.read_ptr].skb[0]) { /* Can be called from interrupt context */ dev_kfree_skb_any(skb); - txq->txb[txq->q.last_used].skb[0] = NULL; + txq->txb[txq->q.read_ptr].skb[0] = NULL; } } } |
