diff options
Diffstat (limited to 'drivers/net/ethernet/pasemi/pasemi_mac.c')
| -rw-r--r-- | drivers/net/ethernet/pasemi/pasemi_mac.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c index b1cfbb75ff1e..a5f0b5da6149 100644 --- a/drivers/net/ethernet/pasemi/pasemi_mac.c +++ b/drivers/net/ethernet/pasemi/pasemi_mac.c @@ -441,12 +441,11 @@ static int pasemi_mac_setup_rx_resources(const struct net_device *dev) ring->buffers = dma_alloc_coherent(&mac->dma_pdev->dev, RX_RING_SIZE * sizeof(u64), - &ring->buf_dma, GFP_KERNEL); + &ring->buf_dma, + GFP_KERNEL | __GFP_ZERO); if (!ring->buffers) goto out_ring_desc; - memset(ring->buffers, 0, RX_RING_SIZE * sizeof(u64)); - write_dma_reg(PAS_DMA_RXCHAN_BASEL(chno), PAS_DMA_RXCHAN_BASEL_BRBL(ring->chan.ring_dma)); |