hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

au1000_eth: switch to dma_alloc_attrs 

Use dma_alloc_attrs directly instead of the dma_alloc_noncoherent wrapper.

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 10:29:47 +02:00
parent d64bfe9f70
commit ae9f608f07
1 changed files with 10 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/net/ethernet/amd/au1000_eth.c
View File

@ -1180,9 +1180,10 @@ static int au1000_probe(struct platform_device *pdev)
/* Allocate the data buffers
* Snooping works fine with eth on all au1xxx
*/
aup->vaddr = (u32)dma_alloc_noncoherent(NULL, MAX_BUF_SIZE *
(NUM_TX_BUFFS + NUM_RX_BUFFS),
&aup->dma_addr, 0);
aup->vaddr = (u32)dma_alloc_attrs(NULL, MAX_BUF_SIZE *
(NUM_TX_BUFFS + NUM_RX_BUFFS),
&aup->dma_addr, 0,
DMA_ATTR_NON_CONSISTENT);
if (!aup->vaddr) {
dev_err(&pdev->dev, "failed to allocate data buffers\n");
err = -ENOMEM;
@ -1361,8 +1362,9 @@ err_remap3:
err_remap2:
iounmap(aup->mac);
err_remap1:
dma_free_noncoherent(NULL, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS),
(void *)aup->vaddr, aup->dma_addr);
dma_free_attrs(NULL, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS),
(void *)aup->vaddr, aup->dma_addr,
DMA_ATTR_NON_CONSISTENT);
err_vaddr:
free_netdev(dev);
err_alloc:
@ -1394,9 +1396,9 @@ static int au1000_remove(struct platform_device *pdev)
if (aup->tx_db_inuse[i])
au1000_ReleaseDB(aup, aup->tx_db_inuse[i]);
dma_free_noncoherent(NULL, MAX_BUF_SIZE *
(NUM_TX_BUFFS + NUM_RX_BUFFS),
(void *)aup->vaddr, aup->dma_addr);
dma_free_attrs(NULL, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS),
(void *)aup->vaddr, aup->dma_addr,
DMA_ATTR_NON_CONSISTENT);
iounmap(aup->macdma);
iounmap(aup->mac);