tree c9ac3da863eb33b87cce83572a78103e98191cff
parent 2b35892e9da672df40ce890bffc4f9f6119c57e0
author Inki Dae <inki.dae@samsung.com> 1331891226 +0900
committer Dave Airlie <airlied@redhat.com> 1332236422 +0000

drm/exynos: added new funtion to get/put dma address.

this function would be used for drm based 2d acceleration driver
to get/put dma address through gem handle.
when exynos_drm_get_dma_address is called reference count of
gem object would be increased not to be released by gem close and
when exynos_drm_put_dma_address is called the reference count of
this gem object would be decreased to be released.

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