Messages in this thread |  | | Date | Fri, 4 Jan 2013 10:46:22 +0800 | From | wwang <> | Subject | Re: [PATCH v3 3/8] MFD:rtsx: Declare that the DMA address limitationis32bit explicitly |
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于 2013年01月03日 20:25, Dan Carpenter 写道: > On Fri, Dec 28, 2012 at 10:41:28AM +0800, wei_wang@realsil.com.cn wrote: >> From: Wei WANG <wei_wang@realsil.com.cn> >> >> Realtek PCIe card reader only supports 32bit DMA >> > Is this a bugfix? If so what does the bug look like? > > regards, > dan carpenter > Hi Dan:
No, this is not a bugfix. In default, the kernel will allocate 32bit address for DMA. This declaration can improve the readability.
BR, wei wang -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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