On Wed, 20 Sep 2017 17:18:09 -0500
Timur Tabi wrote:
> I have a device that requires I allocated a few buffers for DMA. The
> problem is that this device has only one register for the upper 32
> bits of all of the buffers. That is, all of buffers must reside
> within the same 4GB block of memory
I have a device that requires I allocated a few buffers for DMA. The
problem is that this device has only one register for the upper 32 bits
of all of the buffers. That is, all of buffers must reside within the
same 4GB block of memory. In order words,
end = start + size - 1;
i
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