Just want to ping this again to see if there is any comments, thanks.
On Tue, Nov 4, 2014 at 11:06 AM, Feng Kan <f...@apm.com> wrote: > Use dma_addr_t to support 64-bit plaforms, which access beyond the default > 32 bit address range. > > Signed-off-by: Bao Truong <btru...@apm.com> > Signed-off-by: Feng Kan <f...@apm.com> > --- > Changes: > V2: fixed GKH's comment regarding not mark up the comment after > code change. > > drivers/usb/host/xhci-plat.c | 10 +++++++--- > 1 file changed, 7 insertions(+), 3 deletions(-) > > diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c > index 3d78b0c..f75764f 100644 > --- a/drivers/usb/host/xhci-plat.c > +++ b/drivers/usb/host/xhci-plat.c > @@ -96,14 +96,18 @@ static int xhci_plat_probe(struct platform_device *pdev) > return ret; > } > > - /* Initialize dma_mask and coherent_dma_mask to 32-bits */ > - ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); > + /* > + * Initialize dma_mask and coherent_dma_mask to valid DMA or bus > + * address for the platform. > + */ > + ret = dma_set_coherent_mask(&pdev->dev, > + DMA_BIT_MASK(sizeof(dma_addr_t)*8)); > if (ret) > return ret; > if (!pdev->dev.dma_mask) > pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; > else > - dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); > + dma_set_mask(&pdev->dev, DMA_BIT_MASK(sizeof(dma_addr_t)*8)); > > hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev)); > if (!hcd) > -- > 1.9.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
