duff/android_kernel_motorola_sm6225
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slimbus: slim-msm-ngd: Add 64 bit iommu mask support

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

Change-Id: I7d4a6be851346c372e0745f6e1bcdb9d71111886
Signed-off-by: Subramanian Ananthanarayanan <skananth@codeaurora.org>
This commit is contained in:
Subramanian Ananthanarayanan committed 2020-07-30 11:12:26 +05:30
1 parent 460ba7dfb1
commit bab10f0eca
1 file changed
+6 -3
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drivers/slimbus/slim-msm-ngd.c
+6 -3
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@@ -1871,10 +1871,13 @@ 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 32 bit DMA mask\n");
goto err_nobulk;
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 */