Messages in this thread Patch in this message | | | From | Chunfeng Yun <> | Subject | [PATCH v2 1/9] usb: xhci-mtk: use dma_set_mask_and_coherent() in probe function | Date | Fri, 13 Oct 2017 16:26:33 +0800 |
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This patch uses the simpler dma_set_mask_and_coherent() instead of doing these as separate steps
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> --- drivers/usb/host/xhci-mtk.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index 8fb6065..c197a6d 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -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; -- 1.7.9.5
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