From: Joonyoung Shim <jy0922.shim@samsung.com>
Date: Wed, 16 Sep 2015 05:16:45 +0000 (+0900)
Subject: drm/exynos: fix layering violation of address
X-Git-Tag: omap-for-v4.3/fixes-rc5~47^2~10^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5e0fb1f9eb754eed8432392bfdc100ef295676cd;p=pandora-kernel.git

drm/exynos: fix layering violation of address

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 <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
---

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