AcoSail/kernel_optimize_test
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i825xx: switch to switch to dma_alloc_attrs

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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@lst.de>
Acked-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christoph Hellwig 2017-06-14 10:33:48 +02:00
parent ae9f608f07
commit 7f683b9204
3 changed files with 9 additions and 12 deletions
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6
drivers/net/ethernet/i825xx/lasi_82596.c
View File

@ -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;
}

9
drivers/net/ethernet/i825xx/lib82596.c
View File

@ -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;
}

6
drivers/net/ethernet/i825xx/sni_82596.c
View File

@ -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);