tree 76ec83f5dc4232b57202eb916009932ed1b471bc
parent c7493668eeced636afabfed57dfead8329c3d7fa
author Inki Dae <inki.dae@samsung.com> 1321079012 +0900
committer Inki Dae <inki.dae@samsung.com> 1321336726 +0900

drm/exynos: changed buffer structure.

the purpose of this patch is to consider IOMMU support in the future.
EXYNOS4 SoC supports IOMMU also so the address for DMA could be
physical address with IOMMU or device address with IOMMU.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>