On Thu, Nov 11, 2010 at 5:56 AM, Kumar Gala <ga...@kernel.crashing.org> wrote:

> Is there any reason we shouldn't set DMA_BIT_MASK(64) since the DMA block 
> programming model allows the address to be 64-bits?

Can you explain that?  The DMA registers only have room for 36 bits
for the physical address.

-- 
Timur Tabi
Linux kernel developer at Freescale
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