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dwc_eth_qos: use GFP_KERNEL in dma_alloc_coherent()

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Since we are in non-atomic context here we can pass GFP_KERNEL to
dma_alloc_coherent(). This enables use of the CMA.

Signed-off-by: Rabin Vincent <rabinv@axis.com>
Signed-off-by: Lars Persson <larper@axis.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rabin Vincent 2016-02-29 16:22:32 +01:00 committed by David S. Miller
parent d4dc35f26e
commit e8b0c32eae
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/synopsys/dwc_eth_qos.c
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@ -1113,7 +1113,7 @@ static int dwceqos_descriptor_init(struct net_local *lp)
/* Allocate DMA descriptors */
size = DWCEQOS_RX_DCNT * sizeof(struct dwceqos_dma_desc);
lp->rx_descs = dma_alloc_coherent(lp->ndev->dev.parent, size,
&lp->rx_descs_addr, 0);
&lp->rx_descs_addr, GFP_KERNEL);
if (!lp->rx_descs)
goto err_out;
lp->rx_descs_tail_addr = lp->rx_descs_addr +
@ -1121,7 +1121,7 @@ static int dwceqos_descriptor_init(struct net_local *lp)
size = DWCEQOS_TX_DCNT * sizeof(struct dwceqos_dma_desc);
lp->tx_descs = dma_alloc_coherent(lp->ndev->dev.parent, size,
&lp->tx_descs_addr, 0);
&lp->tx_descs_addr, GFP_KERNEL);
if (!lp->tx_descs)
goto err_out;
lp->tx_descs_tail_addr = lp->tx_descs_addr +