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Commit c374e731 authored by Inki Dae's avatar Inki Dae
Browse files

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: default avatarInki Dae <inki.dae@samsung.com>
Signed-off-by: default avatarSeung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
parent 47fcdce2

drivers/gpu/drm/exynos/exynos_drm_gem.c

+10 −0
Original line number Diff line number Diff line
@@ -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;