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Commit b7d52b13 authored by Alok Chauhan's avatar Alok Chauhan Committed by prudhvi Yarlagadda
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i2c-qcom-geni: Set DMA mask to support 64 bit DMA 



Set DMA mask to 64 bit to support DMA address of range
64 bit.

Change-Id: I7e703044b8020f3c31431ff8782032a5d5357988
Signed-off-by: default avatarShrey Vijay <shreyv@codeaurora.org>
Signed-off-by: default avatarAlok Chauhan <alokc@codeaurora.org>
parent ae56b6a5

drivers/i2c/busses/i2c-qcom-geni.c

+9 −0
Original line number Diff line number Diff line
@@ -845,6 +845,15 @@ static int geni_i2c_probe(struct platform_device *pdev) 
		return ret;

	}



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

	if (ret) {

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

		if (ret) {

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

			return ret;

		}

	}



	gi2c->adap.algo = &geni_i2c_algo;

	init_completion(&gi2c->xfer);

	platform_set_drvdata(pdev, gi2c);