net: systemport: Set correct DMA mask (d63b542c) · Commits · 戴 / test

SYSTEMPORT is capabable of doing up to 40-bit of physical addresses, set an appropriate DMA mask to permit that. Signed-off-by:

drivers/net/ethernet/broadcom/bcmsysport.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -2427,6 +2427,14 @@ static int bcm_sysport_probe(struct platform_device *pdev)
		if (!of_id \|\| !of_id->data)
		return -EINVAL;

		ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(40));
		if (ret)
		ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
		if (ret) {
		dev_err(&pdev->dev, "unable to set DMA mask: %d\n", ret);
		return ret;
		}

		/* Fairly quickly we need to know the type of adapter we have */
		params = of_id->data;