26 static struct exynos_drm_gem_obj *dma_buf_to_obj(struct dma_buf *buf)  in dma_buf_to_obj()
31 static int exynos_gem_attach_dma_buf(struct dma_buf *dmabuf,  in exynos_gem_attach_dma_buf()
47 static void exynos_gem_detach_dma_buf(struct dma_buf *dmabuf,  in exynos_gem_detach_dma_buf()
136 static void *exynos_gem_dmabuf_kmap_atomic(struct dma_buf *dma_buf,  in exynos_gem_dmabuf_kmap_atomic()  argument
144 static void exynos_gem_dmabuf_kunmap_atomic(struct dma_buf *dma_buf,  in exynos_gem_dmabuf_kunmap_atomic()  argument
151 static void *exynos_gem_dmabuf_kmap(struct dma_buf *dma_buf,  in exynos_gem_dmabuf_kmap()  argument
159 static void exynos_gem_dmabuf_kunmap(struct dma_buf *dma_buf,  in exynos_gem_dmabuf_kunmap()  argument
165 static int exynos_gem_dmabuf_mmap(struct dma_buf *dma_buf,  in exynos_gem_dmabuf_mmap()  argument
184 struct dma_buf *exynos_dmabuf_prime_export(struct drm_device *drm_dev,  in exynos_dmabuf_prime_export()
199 				struct dma_buf *dma_buf)  in exynos_dmabuf_prime_import()  argument
209 	if (dma_buf->ops == &exynos_dmabuf_ops) {  in exynos_dmabuf_prime_import()
212 		obj = dma_buf->priv;  in exynos_dmabuf_prime_import()
225 	attach = dma_buf_attach(dma_buf, drm_dev->dev);  in exynos_dmabuf_prime_import()
229 	get_dma_buf(dma_buf);  in exynos_dmabuf_prime_import()
243 	exynos_gem_obj = exynos_drm_gem_init(drm_dev, dma_buf->size);  in exynos_dmabuf_prime_import()
251 	buffer->size = dma_buf->size;  in exynos_dmabuf_prime_import()
282 	dma_buf_detach(dma_buf, attach);  in exynos_dmabuf_prime_import()
283 	dma_buf_put(dma_buf);  in exynos_dmabuf_prime_import()