[PATCH v2] fsldma: add support to 36-bit physical address

[Timur Tabi]

On Thu, Nov 11, 2010 at 5:56 AM, Kumar Gala <galak at 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