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Commit e8b0c32e authored by Rabin Vincent's avatar Rabin Vincent Committed by David S. Miller
Browse files

dwc_eth_qos: use GFP_KERNEL in dma_alloc_coherent() 



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: default avatarRabin Vincent <rabinv@axis.com>
Signed-off-by: default avatarLars Persson <larper@axis.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d4dc35f2

drivers/net/ethernet/synopsys/dwc_eth_qos.c

+2 −2
Original line number Diff line number Diff line
@@ -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 +