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path: root/drivers/net/ethernet/marvell/pxa168_eth.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/pxa168_eth.c')
-rw-r--r--drivers/net/ethernet/marvell/pxa168_eth.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 3ae4c7f0834d..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;
}
@@ -1023,11 +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);
+ &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++) {
@@ -1084,10 +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);
+ &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++) {