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Commit bab10f0e authored by Subramanian Ananthanarayanan's avatar Subramanian Ananthanarayanan
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slimbus: slim-msm-ngd: Add 64 bit iommu mask support 



Added 64 bit mask support in slimbus driver for iommu mapping.

Change-Id: I7d4a6be851346c372e0745f6e1bcdb9d71111886
Signed-off-by: default avatarSubramanian Ananthanarayanan <skananth@codeaurora.org>
parent 460ba7df

drivers/slimbus/slim-msm-ngd.c

+6 −3
Original line number Diff line number Diff line
@@ -1871,11 +1871,14 @@ static int ngd_slim_probe(struct platform_device *pdev) 
		goto err_nobulk;

	}



	ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));

	ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));

	if (ret) {

		dev_err(&pdev->dev, "could not set 64 bit DMA mask,trying 32\n");

		if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) {

			dev_err(&pdev->dev, "could not set 32 bit DMA mask\n");

			goto err_nobulk;

		}

	}



	/* typical txn numbers and size used in bulk operation */

	dev->bulk.buf_sz = SLIM_MAX_TXNS * 8;