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{
    "id": 806089,
    "url": "http://patchwork.ozlabs.org/api/patches/806089/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20170826072125.9790-3-hch@lst.de/",
    "project": {
        "id": 7,
        "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api",
        "name": "Linux network development",
        "link_name": "netdev",
        "list_id": "netdev.vger.kernel.org",
        "list_email": "netdev@vger.kernel.org",
        "web_url": null,
        "scm_url": null,
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        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20170826072125.9790-3-hch@lst.de>",
    "list_archive_url": null,
    "date": "2017-08-26T07:21:23",
    "name": "[2/4] au1000_eth: switch to dma_alloc_attrs",
    "commit_ref": null,
    "pull_url": null,
    "state": "not-applicable",
    "archived": true,
    "hash": "631f35f5d8f95f7674aa00120ce643efaf259bdd",
    "submitter": {
        "id": 82,
        "url": "http://patchwork.ozlabs.org/api/people/82/?format=api",
        "name": "Christoph Hellwig",
        "email": "hch@lst.de"
    },
    "delegate": {
        "id": 34,
        "url": "http://patchwork.ozlabs.org/api/users/34/?format=api",
        "username": "davem",
        "first_name": "David",
        "last_name": "Miller",
        "email": "davem@davemloft.net"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20170826072125.9790-3-hch@lst.de/mbox/",
    "series": [],
    "comments": "http://patchwork.ozlabs.org/api/patches/806089/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/806089/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
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        ],
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        ],
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        "From": "Christoph Hellwig <hch@lst.de>",
        "To": "netdev@vger.kernel.org",
        "Cc": "\"David S. Miller\" <davem@davemloft.net>,\n\tRalf Baechle <ralf@linux-mips.org>, linux-mips@vger.kernel.org,\n\tlinux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org",
        "Subject": "[PATCH 2/4] au1000_eth: switch to dma_alloc_attrs",
        "Date": "Sat, 26 Aug 2017 09:21:23 +0200",
        "Message-Id": "<20170826072125.9790-3-hch@lst.de>",
        "X-Mailer": "git-send-email 2.11.0",
        "In-Reply-To": "<20170826072125.9790-1-hch@lst.de>",
        "References": "<20170826072125.9790-1-hch@lst.de>",
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        "Sender": "netdev-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "Use dma_alloc_attrs directly instead of the dma_alloc_noncoherent wrapper.\n\nSigned-off-by: Christoph Hellwig <hch@lst.de>\n---\n drivers/net/ethernet/amd/au1000_eth.c | 18 ++++++++++--------\n 1 file changed, 10 insertions(+), 8 deletions(-)",
    "diff": "diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c\nindex a3c90fe5de00..73ca8879ada7 100644\n--- a/drivers/net/ethernet/amd/au1000_eth.c\n+++ b/drivers/net/ethernet/amd/au1000_eth.c\n@@ -1180,9 +1180,10 @@ static int au1000_probe(struct platform_device *pdev)\n \t/* Allocate the data buffers\n \t * Snooping works fine with eth on all au1xxx\n \t */\n-\taup->vaddr = (u32)dma_alloc_noncoherent(NULL, MAX_BUF_SIZE *\n-\t\t\t\t\t\t(NUM_TX_BUFFS + NUM_RX_BUFFS),\n-\t\t\t\t\t\t&aup->dma_addr,\t0);\n+\taup->vaddr = (u32)dma_alloc_attrs(NULL, MAX_BUF_SIZE *\n+\t\t\t\t\t  (NUM_TX_BUFFS + NUM_RX_BUFFS),\n+\t\t\t\t\t  &aup->dma_addr, 0,\n+\t\t\t\t\t  DMA_ATTR_NON_CONSISTENT);\n \tif (!aup->vaddr) {\n \t\tdev_err(&pdev->dev, \"failed to allocate data buffers\\n\");\n \t\terr = -ENOMEM;\n@@ -1361,8 +1362,9 @@ static int au1000_probe(struct platform_device *pdev)\n err_remap2:\n \tiounmap(aup->mac);\n err_remap1:\n-\tdma_free_noncoherent(NULL, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS),\n-\t\t\t     (void *)aup->vaddr, aup->dma_addr);\n+\tdma_free_attrs(NULL, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS),\n+\t\t\t(void *)aup->vaddr, aup->dma_addr,\n+\t\t\tDMA_ATTR_NON_CONSISTENT);\n err_vaddr:\n \tfree_netdev(dev);\n err_alloc:\n@@ -1394,9 +1396,9 @@ static int au1000_remove(struct platform_device *pdev)\n \t\tif (aup->tx_db_inuse[i])\n \t\t\tau1000_ReleaseDB(aup, aup->tx_db_inuse[i]);\n \n-\tdma_free_noncoherent(NULL, MAX_BUF_SIZE *\n-\t\t\t(NUM_TX_BUFFS + NUM_RX_BUFFS),\n-\t\t\t(void *)aup->vaddr, aup->dma_addr);\n+\tdma_free_attrs(NULL, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS),\n+\t\t\t(void *)aup->vaddr, aup->dma_addr,\n+\t\t\tDMA_ATTR_NON_CONSISTENT);\n \n \tiounmap(aup->macdma);\n \tiounmap(aup->mac);\n",
    "prefixes": [
        "2/4"
    ]
}