Re: [PATCH v3 3/8] MFD:rtsx: Declare that the DMA address limitationis32bit explicitly

From: wwang
Date: Thu Jan 03 2013 - 21:47:53 EST

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@xxxxxxxxxxxxxx wrote:
>> From: Wei WANG <wei_wang@xxxxxxxxxxxxxx>
>> 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.

wei wang
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