diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 04466d30fe4..eacef54636a 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -3204,21 +3204,6 @@ static void iwl3945_tx_cmd_complete(struct iwl_priv *priv, */ /** - * iwl3945_rx_queue_space - Return number of free slots available in queue. - */ -static int iwl3945_rx_queue_space(const struct iwl_rx_queue *q) -{ - int s = q->read - q->write; - if (s <= 0) - s += RX_QUEUE_SIZE; - /* keep some buffer to not confuse full and empty queue */ - s -= 2; - if (s < 0) - s = 0; - return s; -} - -/** * iwl3945_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr */ static inline __le32 iwl3945_dma_addr2rbd_ptr(struct iwl_priv *priv, @@ -3248,7 +3233,7 @@ static int iwl3945_rx_queue_restock(struct iwl_priv *priv) spin_lock_irqsave(&rxq->lock, flags); write = rxq->write & ~0x7; - while ((iwl3945_rx_queue_space(rxq) > 0) && (rxq->free_count)) { + while ((iwl_rx_queue_space(rxq) > 0) && (rxq->free_count)) { /* Get next free Rx buffer, remove from free list */ element = rxq->rx_free.next; rxb = list_entry(element, struct iwl_rx_mem_buffer, list); @@ -3459,7 +3444,7 @@ static void iwl3945_rx_handle(struct iwl_priv *priv) r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF; i = rxq->read; - if (iwl3945_rx_queue_space(rxq) > (RX_QUEUE_SIZE / 2)) + if (iwl_rx_queue_space(rxq) > (RX_QUEUE_SIZE / 2)) fill_rx = 1; /* Rx interrupt, but nothing sent from uCode */ if (i == r) |