Hi Joonyoung,
2015-09-16 Joonyoung Shim :
> There is no guarantee that DMA addresses are the same as physical
> addresses, but dma_to_pfn() knows how to convert a dma_addr_t to a PFN
> which can then be converted to a struct page.
>
> Suggested-by: Russell King
> Signed-off-by: Joonyoung Shim
There is no guarantee that DMA addresses are the same as physical
addresses, but dma_to_pfn() knows how to convert a dma_addr_t to a PFN
which can then be converted to a struct page.
Suggested-by: Russell King
Signed-off-by: Joonyoung Shim
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drivers/gpu/drm/exynos/exynos_drm_gem.c | 3 ++-
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