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(parent: fd03420) | patch
drm/exynos: fix layering violation of address
authorJoonyoung Shim <jy0922.shim@samsung.com>
Wed, 16 Sep 2015 05:16:45 +0000 (14:16 +0900)
committerInki Dae <inki.dae@samsung.com>
Wed, 30 Sep 2015 07:39:40 +0000 (16:39 +0900)
commit5e0fb1f9eb754eed8432392bfdc100ef295676cd
tree3b5a0176c134d73a99bbd77be666f0de52b1785atree | snapshot
parentfd03420b5624617a708fb9b13634b41b37c22cfacommit | diff
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>
drivers/gpu/drm/exynos/exynos_drm_gem.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git