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check if memory is aligned to 4K
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@ -305,6 +305,8 @@ static int dma_alloc(struct pci_dev *pdev, struct ddb_dma *dma, int dir)
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if (!dma->vbuf[i])
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if (!dma->vbuf[i])
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return -ENOMEM;
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return -ENOMEM;
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}
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}
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if (((u64)dma->vbuf[i] & 0xfff))
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dev_err(&pdev->dev, "DMA memory at %px not aligned!\n", dma->vbuf[i]);
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}
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}
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return 0;
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return 0;
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}
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}
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