netdev - [PATCH 06/11] sigwd93: switch to dma_alloc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20170616071716.17321-7-hch@lst.de>
Date:   Fri, 16 Jun 2017 09:17:11 +0200
From:   Christoph Hellwig <hch@....de>
To:     linux-scsi@...r.kernel.org, linux-serial@...r.kernel.org,
        netdev@...r.kernel.org, linux-metag@...r.kernel.org,
        nios2-dev@...ts.rocketboards.org, linux-fbdev@...r.kernel.org,
        alsa-devel@...a-project.org
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH 06/11] sigwd93: switch to dma_alloc_attrs

Use dma_alloc_attrs directly instead of the dma_alloc_noncoherent wrapper.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 drivers/scsi/sgiwd93.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/sgiwd93.c b/drivers/scsi/sgiwd93.c
index 71b4b91d2215..80cfa93e407c 100644
--- a/drivers/scsi/sgiwd93.c
+++ b/drivers/scsi/sgiwd93.c
@@ -249,8 +249,8 @@ static int sgiwd93_probe(struct platform_device *pdev)
 
 	hdata = host_to_hostdata(host);
 	hdata->dev = &pdev->dev;
-	hdata->cpu = dma_alloc_noncoherent(&pdev->dev, HPC_DMA_SIZE,
-					   &hdata->dma, GFP_KERNEL);
+	hdata->cpu = dma_alloc_attrs(&pdev->dev, HPC_DMA_SIZE, &hdata->dma,
+				     GFP_KERNEL, DMA_ATTR_NON_CONSISTENT);
 	if (!hdata->cpu) {
 		printk(KERN_WARNING "sgiwd93: Could not allocate memory for "
 		       "host %d buffer.\n", unit);
@@ -289,7 +289,8 @@ static int sgiwd93_probe(struct platform_device *pdev)
 out_irq:
 	free_irq(irq, host);
 out_free:
-	dma_free_noncoherent(&pdev->dev, HPC_DMA_SIZE, hdata->cpu, hdata->dma);
+	dma_free_attrs(&pdev->dev, HPC_DMA_SIZE, hdata->cpu, hdata->dma,
+		       DMA_ATTR_NON_CONSISTENT);
 out_put:
 	scsi_host_put(host);
 out:
@@ -305,7 +306,8 @@ static int sgiwd93_remove(struct platform_device *pdev)
 
 	scsi_remove_host(host);
 	free_irq(pd->irq, host);
-	dma_free_noncoherent(&pdev->dev, HPC_DMA_SIZE, hdata->cpu, hdata->dma);
+	dma_free_attrs(&pdev->dev, HPC_DMA_SIZE, hdata->cpu, hdata->dma,
+		       DMA_ATTR_NON_CONSISTENT);
 	scsi_host_put(host);
 	return 0;
 }
-- 
2.11.0