On Sat, Jan 2, 2016 at 11:23 PM, Ran Shalit <ransha...@gmail.com> wrote:
> Hello,
>
> I made some reading on CMA usage with device driver, nut not quite sure yet.
> Do we need to call dma_declare_contiguous or does it get called from
> within videobuf2 ?
>
> Is there any example how to use CMA memory in v4l2 driver ?
>
Hi,
just to make the above question simpler:
from a v4l2 driver perspective, when need large contigious dma
allocations are required,
what should matter, and do we need to use CMA and how ?
Thank you for the time,
Ran
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