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Commit da087419 authored by Chunfeng Yun's avatar Chunfeng Yun Committed by Greg Kroah-Hartman
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usb: xhci-mtk: use dma_set_mask_and_coherent() in probe function 



This patch uses the simpler dma_set_mask_and_coherent() instead of
doing these as separate steps

Signed-off-by: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Acked-by: default avatarMathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f2d13b02

drivers/usb/host/xhci-mtk.c

+1 −6
Original line number Diff line number Diff line
@@ -606,15 +606,10 @@ static int xhci_mtk_probe(struct platform_device *pdev) 
	}



	/* Initialize dma_mask and coherent_dma_mask to 32-bits */

	ret = dma_set_coherent_mask(dev, DMA_BIT_MASK(32));

	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));

	if (ret)

		goto disable_clk;



	if (!dev->dma_mask)

		dev->dma_mask = &dev->coherent_dma_mask;

	else

		dma_set_mask(dev, DMA_BIT_MASK(32));



	hcd = usb_create_hcd(driver, dev, dev_name(dev));

	if (!hcd) {

		ret = -ENOMEM;