[PATCH net 3/5] dwc_eth_qos: use GFP_KERNEL in dma_alloc_coherent()

[Lars Persson]

From: Rabin Vincent <rab...@axis.com>

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 <rab...@axis.com>
Signed-off-by: Lars Persson <lar...@axis.com>
---
 drivers/net/ethernet/synopsys/dwc_eth_qos.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c 
b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
index 53d48c0..3ca2d5c 100644
--- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c
+++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
@@ -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 +
-- 
2.1.4