diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/pxa168_eth.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/pxa168_eth.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 037ed866c22f..339bb323cb0c 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -584,12 +584,14 @@ static int init_hash_table(struct pxa168_eth_private *pep) */ if (pep->htpr == NULL) { pep->htpr = dma_alloc_coherent(pep->dev->dev.parent, - HASH_ADDR_TABLE_SIZE, - &pep->htpr_dma, GFP_KERNEL); + HASH_ADDR_TABLE_SIZE, + &pep->htpr_dma, + GFP_KERNEL | __GFP_ZERO); if (pep->htpr == NULL) return -ENOMEM; + } else { + memset(pep->htpr, 0, HASH_ADDR_TABLE_SIZE); } - memset(pep->htpr, 0, HASH_ADDR_TABLE_SIZE); wrl(pep, HTPR, pep->htpr_dma); return 0; } @@ -1023,13 +1025,11 @@ static int rxq_init(struct net_device *dev) size = pep->rx_ring_size * sizeof(struct rx_desc); pep->rx_desc_area_size = size; pep->p_rx_desc_area = dma_alloc_coherent(pep->dev->dev.parent, size, - &pep->rx_desc_dma, GFP_KERNEL); - if (!pep->p_rx_desc_area) { - printk(KERN_ERR "%s: Cannot alloc RX ring (size %d bytes)\n", - dev->name, size); + &pep->rx_desc_dma, + GFP_KERNEL | __GFP_ZERO); + if (!pep->p_rx_desc_area) goto out; - } - memset((void *)pep->p_rx_desc_area, 0, size); + /* initialize the next_desc_ptr links in the Rx descriptors ring */ p_rx_desc = pep->p_rx_desc_area; for (i = 0; i < rx_desc_num; i++) { @@ -1086,13 +1086,10 @@ static int txq_init(struct net_device *dev) size = pep->tx_ring_size * sizeof(struct tx_desc); pep->tx_desc_area_size = size; pep->p_tx_desc_area = dma_alloc_coherent(pep->dev->dev.parent, size, - &pep->tx_desc_dma, GFP_KERNEL); - if (!pep->p_tx_desc_area) { - printk(KERN_ERR "%s: Cannot allocate Tx Ring (size %d bytes)\n", - dev->name, size); + &pep->tx_desc_dma, + GFP_KERNEL | __GFP_ZERO); + if (!pep->p_tx_desc_area) goto out; - } - memset((void *)pep->p_tx_desc_area, 0, pep->tx_desc_area_size); /* Initialize the next_desc_ptr links in the Tx descriptors ring */ p_tx_desc = pep->p_tx_desc_area; for (i = 0; i < tx_desc_num; i++) { |