[PATCH v2 6/7] drm/rockchip: Respect page offset in IOMMU mmap

[Thierry Reding]

On Tue, Feb 07, 2017 at 04:39:09PM +0800, Mark Yao wrote:
> From: Ørjan Eide <orjan.eide at arm.com>
> 
> When mapping buffers through the PRIME DMA-buf mmap path we might be
> given an offset which has to be respected. The DRM GEM mmap path already
> takes care of zeroing out the fake mmap offset, so we can just make the
> IOMMU mmap implementation always respect the offset.
> 
> TEST=graphics_GLBench

This is useless in an upstream context, please remove.

Thierry
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