[PATCH 06/11] sigwd93: switch to dma_alloc_attrs

From: Christoph Hellwig
Date: Fri Jun 16 2017 - 03:19:58 EST


Use dma_alloc_attrs directly instead of the dma_alloc_noncoherent wrapper.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
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