* Laurent Pinchart <laurent.pinch...@ideasonboard.com> [110601 05:21]:
> The IOMMU virtual memory mapping API requires page-aligned buffers.
> There's no hardware reason behind such a restriction. Remove it by
> rounding the address of the first page entry down, and adding the offset
> back to the IOMMU virtual address.

Does this one also fix some bug?

Tony
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