diff options
Diffstat (limited to 'drivers/net/wireless/p54/p54pci.c')
| -rw-r--r-- | drivers/net/wireless/p54/p54pci.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index c28220e401b9..aa367a0ddc49 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -227,7 +227,9 @@ static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index, while (i != idx) { desc = &ring[i]; - p54_free_skb(dev, tx_buf[i]); + if (tx_buf[i]) + if (FREE_AFTER_TX((struct sk_buff *) tx_buf[i])) + p54_free_skb(dev, tx_buf[i]); tx_buf[i] = NULL; pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr), @@ -298,8 +300,7 @@ static irqreturn_t p54p_interrupt(int irq, void *dev_id) return reg ? IRQ_HANDLED : IRQ_NONE; } -static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb, - int free_on_tx) +static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb) { struct p54p_priv *priv = dev->priv; struct p54p_ring_control *ring_control = priv->ring_control; @@ -314,6 +315,7 @@ static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb, idx = le32_to_cpu(ring_control->host_idx[1]); i = idx % ARRAY_SIZE(ring_control->tx_data); + priv->tx_buf_data[i] = skb; mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); desc = &ring_control->tx_data[i]; @@ -324,10 +326,6 @@ static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb, wmb(); ring_control->host_idx[1] = cpu_to_le32(idx + 1); - - if (free_on_tx) - priv->tx_buf_data[i] = skb; - spin_unlock_irqrestore(&priv->lock, flags); P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE)); |