Using NULL as argument for the DMA mapping API is bogus, as the DMA
mapping API may use information from the "struct device" to perform
the DMA mapping operation. Therefore, pass the appropriate "struct
device".
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
}
}
ringsize = sizeof(struct sh_eth_rxdesc) * mdp->num_rx_ring;
}
}
ringsize = sizeof(struct sh_eth_rxdesc) * mdp->num_rx_ring;
- dma_free_coherent(NULL, ringsize, mdp->rx_ring,
+ dma_free_coherent(&mdp->pdev->dev, ringsize, mdp->rx_ring,
mdp->rx_desc_dma);
mdp->rx_ring = NULL;
}
mdp->rx_desc_dma);
mdp->rx_ring = NULL;
}
sh_eth_tx_free(ndev, false);
ringsize = sizeof(struct sh_eth_txdesc) * mdp->num_tx_ring;
sh_eth_tx_free(ndev, false);
ringsize = sizeof(struct sh_eth_txdesc) * mdp->num_tx_ring;
- dma_free_coherent(NULL, ringsize, mdp->tx_ring,
+ dma_free_coherent(&mdp->pdev->dev, ringsize, mdp->tx_ring,
mdp->tx_desc_dma);
mdp->tx_ring = NULL;
}
mdp->tx_desc_dma);
mdp->tx_ring = NULL;
}
/* Allocate all Rx descriptors. */
rx_ringsize = sizeof(struct sh_eth_rxdesc) * mdp->num_rx_ring;
/* Allocate all Rx descriptors. */
rx_ringsize = sizeof(struct sh_eth_rxdesc) * mdp->num_rx_ring;
- mdp->rx_ring = dma_alloc_coherent(NULL, rx_ringsize, &mdp->rx_desc_dma,
- GFP_KERNEL);
+ mdp->rx_ring = dma_alloc_coherent(&mdp->pdev->dev, rx_ringsize,
+ &mdp->rx_desc_dma, GFP_KERNEL);
if (!mdp->rx_ring)
goto ring_free;
if (!mdp->rx_ring)
goto ring_free;
/* Allocate all Tx descriptors. */
tx_ringsize = sizeof(struct sh_eth_txdesc) * mdp->num_tx_ring;
/* Allocate all Tx descriptors. */
tx_ringsize = sizeof(struct sh_eth_txdesc) * mdp->num_tx_ring;
- mdp->tx_ring = dma_alloc_coherent(NULL, tx_ringsize, &mdp->tx_desc_dma,
- GFP_KERNEL);
+ mdp->tx_ring = dma_alloc_coherent(&mdp->pdev->dev, tx_ringsize,
+ &mdp->tx_desc_dma, GFP_KERNEL);
if (!mdp->tx_ring)
goto ring_free;
return 0;
if (!mdp->tx_ring)
goto ring_free;
return 0;