On Sat, Aug 26, 2017 at 09:21:24AM +0200, Christoph Hellwig wrote:
Adding Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>, the author of
sni_82596.c to cc.
> This way we can always pass DMA_ATTR_NON_CONSISTENT, the SNI mips version
> will simply ignore the flag.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
> drivers/net/ethernet/i825xx/lasi_82596.c | 6 ++----
> drivers/net/ethernet/i825xx/lib82596.c | 9 +++++----
> drivers/net/ethernet/i825xx/sni_82596.c | 6 ++----
> 3 files changed, 9 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/net/ethernet/i825xx/lasi_82596.c b/drivers/net/ethernet/i825xx/lasi_82596.c
> index d787fdd5db7b..d5b5021aa759 100644
> --- a/drivers/net/ethernet/i825xx/lasi_82596.c
> +++ b/drivers/net/ethernet/i825xx/lasi_82596.c
> @@ -96,8 +96,6 @@
>
> #define OPT_SWAP_PORT 0x0001 /* Need to wordswp on the MPU port */
>
> -#define DMA_ALLOC dma_alloc_noncoherent
> -#define DMA_FREE dma_free_noncoherent
> #define DMA_WBACK(ndev, addr, len) \
> do { dma_cache_sync((ndev)->dev.parent, (void *)addr, len, DMA_TO_DEVICE); } while (0)
>
> @@ -200,8 +198,8 @@ static int lan_remove_chip(struct parisc_device *pdev)
> struct i596_private *lp = netdev_priv(dev);
>
> unregister_netdev (dev);
> - DMA_FREE(&pdev->dev, sizeof(struct i596_private),
> - (void *)lp->dma, lp->dma_addr);
> + dma_free_attrs(&pdev->dev, sizeof(struct i596_private), lp->dma,
> + lp->dma_addr, DMA_ATTR_NON_CONSISTENT);
> free_netdev (dev);
> return 0;
> }
> diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c
> index 8449c58f01fd..f00a1dc2128c 100644
> --- a/drivers/net/ethernet/i825xx/lib82596.c
> +++ b/drivers/net/ethernet/i825xx/lib82596.c
> @@ -1063,8 +1063,9 @@ static int i82596_probe(struct net_device *dev)
> if (!dev->base_addr || !dev->irq)
> return -ENODEV;
>
> - dma = (struct i596_dma *) DMA_ALLOC(dev->dev.parent,
> - sizeof(struct i596_dma), &lp->dma_addr, GFP_KERNEL);
> + dma = dma_alloc_attrs(dev->dev.parent, sizeof(struct i596_dma),
> + &lp->dma_addr, GFP_KERNEL,
> + DMA_ATTR_NON_CONSISTENT);
> if (!dma) {
> printk(KERN_ERR "%s: Couldn't get shared memory\n", __FILE__);
> return -ENOMEM;
> @@ -1085,8 +1086,8 @@ static int i82596_probe(struct net_device *dev)
>
> i = register_netdev(dev);
> if (i) {
> - DMA_FREE(dev->dev.parent, sizeof(struct i596_dma),
> - (void *)dma, lp->dma_addr);
> + dma_free_attrs(dev->dev.parent, sizeof(struct i596_dma),
> + dma, lp->dma_addr, DMA_ATTR_NON_CONSISTENT);
> return i;
> }
>
> diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c
> index 2af7f77345fb..b2c04a789744 100644
> --- a/drivers/net/ethernet/i825xx/sni_82596.c
> +++ b/drivers/net/ethernet/i825xx/sni_82596.c
> @@ -23,8 +23,6 @@
>
> static const char sni_82596_string[] = "snirm_82596";
>
> -#define DMA_ALLOC dma_alloc_coherent
> -#define DMA_FREE dma_free_coherent
> #define DMA_WBACK(priv, addr, len) do { } while (0)
> #define DMA_INV(priv, addr, len) do { } while (0)
> #define DMA_WBACK_INV(priv, addr, len) do { } while (0)
> @@ -152,8 +150,8 @@ static int sni_82596_driver_remove(struct platform_device *pdev)
> struct i596_private *lp = netdev_priv(dev);
>
> unregister_netdev(dev);
> - DMA_FREE(dev->dev.parent, sizeof(struct i596_private),
> - lp->dma, lp->dma_addr);
> + dma_free_attrs(dev->dev.parent, sizeof(struct i596_private), lp->dma,
> + lp->dma_addr, DMA_ATTR_NON_CONSISTENT);
> iounmap(lp->ca);
> iounmap(lp->mpu_port);
> free_netdev (dev);
> --
> 2.11.0
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