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author | Dave Airlie <airlied@redhat.com> | 2016-11-07 02:37:09 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2016-11-07 02:37:09 +0300 |
commit | 7b624ad8fea1be7ff4c22643e212191aa6a2a3c2 (patch) | |
tree | 41d0357d3259868cd85521c3fb9578cd2fc13831 /drivers/gpu/drm/exynos/exynos_drm_drv.c | |
parent | dc345c46774bc150ab852d2c74ee6542de438d46 (diff) | |
parent | bc33b0ca11e3df467777a4fa7639ba488c9d4911 (diff) | |
download | linux-7b624ad8fea1be7ff4c22643e212191aa6a2a3c2.tar.xz |
Backmerge tag 'v4.9-rc4' into drm-next
Linux 4.9-rc4
This is needed for nouveau development.
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_drv.c')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 4a21a745c373..463d6fd56756 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -263,6 +263,26 @@ int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state, return 0; } +int exynos_atomic_check(struct drm_device *dev, + struct drm_atomic_state *state) +{ + int ret; + + ret = drm_atomic_helper_check_modeset(dev, state); + if (ret) + return ret; + + ret = drm_atomic_normalize_zpos(dev, state); + if (ret) + return ret; + + ret = drm_atomic_helper_check_planes(dev, state); + if (ret) + return ret; + + return ret; +} + static int exynos_drm_open(struct drm_device *dev, struct drm_file *file) { struct drm_exynos_file_private *file_priv; |