diff options
Diffstat (limited to 'drivers/net/mv643xx_eth.c')
| -rw-r--r-- | drivers/net/mv643xx_eth.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index d653b5a19e77..7410eca87823 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -866,8 +866,6 @@ static int txq_reclaim(struct tx_queue *txq, int budget, int force) struct tx_desc *desc; u32 cmd_sts; struct sk_buff *skb; - dma_addr_t addr; - int count; tx_index = txq->tx_used_desc; desc = &txq->tx_desc_area[tx_index]; @@ -886,8 +884,6 @@ static int txq_reclaim(struct tx_queue *txq, int budget, int force) reclaimed++; txq->tx_desc_count--; - addr = desc->buf_ptr; - count = desc->byte_cnt; skb = txq->tx_skb[tx_index]; txq->tx_skb[tx_index] = NULL; @@ -896,20 +892,16 @@ static int txq_reclaim(struct tx_queue *txq, int budget, int force) mp->dev->stats.tx_errors++; } - /* - * Drop tx queue lock while we free the skb. - */ - __netif_tx_unlock(nq); - - if (cmd_sts & TX_FIRST_DESC) - dma_unmap_single(NULL, addr, count, DMA_TO_DEVICE); - else - dma_unmap_page(NULL, addr, count, DMA_TO_DEVICE); + if (cmd_sts & TX_FIRST_DESC) { + dma_unmap_single(NULL, desc->buf_ptr, + desc->byte_cnt, DMA_TO_DEVICE); + } else { + dma_unmap_page(NULL, desc->buf_ptr, + desc->byte_cnt, DMA_TO_DEVICE); + } if (skb) dev_kfree_skb(skb); - - __netif_tx_lock(nq, smp_processor_id()); } __netif_tx_unlock(nq); |