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| author | Inki Dae <inki.dae@samsung.com> | 2012-06-12 16:52:54 +0900 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2012-07-27 11:13:56 +0900 |
| commit | c374e7319249d61230dbbb190d05ce42898f4361 (patch) | |
| tree | a146339f6f105a6f5561f69087071603a6421fc3 /drivers/gpu | |
| parent | 47fcdce2d5295244066cd232109868aca42b50a1 (diff) | |
| download | linux-3.10-c374e7319249d61230dbbb190d05ce42898f4361.tar.gz linux-3.10-c374e7319249d61230dbbb190d05ce42898f4361.tar.bz2 linux-3.10-c374e7319249d61230dbbb190d05ce42898f4361.zip | |
drm/exynos: do not release memory region from exporter.
the region should be released by exporter once dmabuf's refcount becomes 0.
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_gem.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index 47696bb1284..a9bf526c170 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -283,11 +283,21 @@ void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj) if (!buf->pages) return; + /* + * do not release memory region from exporter. + * + * the region will be released by exporter + * once dmabuf's refcount becomes 0. + */ + if (obj->import_attach) + goto out; + if (exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) exynos_drm_gem_put_pages(obj); else exynos_drm_free_buf(obj->dev, exynos_gem_obj->flags, buf); +out: exynos_drm_fini_buf(obj->dev, buf); exynos_gem_obj->buffer = NULL; |