366 	struct vb2_dma_sg_attachment *attach;  in vb2_dma_sg_dmabuf_ops_attach()  local
373 	attach = kzalloc(sizeof(*attach), GFP_KERNEL);  in vb2_dma_sg_dmabuf_ops_attach()
374 	if (!attach)  in vb2_dma_sg_dmabuf_ops_attach()
377 	sgt = &attach->sgt;  in vb2_dma_sg_dmabuf_ops_attach()
383 		kfree(attach);  in vb2_dma_sg_dmabuf_ops_attach()
395 	attach->dma_dir = DMA_NONE;  in vb2_dma_sg_dmabuf_ops_attach()
396 	dbuf_attach->priv = attach;  in vb2_dma_sg_dmabuf_ops_attach()
404 	struct vb2_dma_sg_attachment *attach = db_attach->priv;  in vb2_dma_sg_dmabuf_ops_detach()  local
407 	if (!attach)  in vb2_dma_sg_dmabuf_ops_detach()
410 	sgt = &attach->sgt;  in vb2_dma_sg_dmabuf_ops_detach()
413 	if (attach->dma_dir != DMA_NONE)  in vb2_dma_sg_dmabuf_ops_detach()
415 			attach->dma_dir);  in vb2_dma_sg_dmabuf_ops_detach()
417 	kfree(attach);  in vb2_dma_sg_dmabuf_ops_detach()
424 	struct vb2_dma_sg_attachment *attach = db_attach->priv;  in vb2_dma_sg_dmabuf_ops_map()  local
431 	sgt = &attach->sgt;  in vb2_dma_sg_dmabuf_ops_map()
433 	if (attach->dma_dir == dma_dir) {  in vb2_dma_sg_dmabuf_ops_map()
439 	if (attach->dma_dir != DMA_NONE) {  in vb2_dma_sg_dmabuf_ops_map()
441 			attach->dma_dir);  in vb2_dma_sg_dmabuf_ops_map()
442 		attach->dma_dir = DMA_NONE;  in vb2_dma_sg_dmabuf_ops_map()
454 	attach->dma_dir = dma_dir;  in vb2_dma_sg_dmabuf_ops_map()
494 	.attach = vb2_dma_sg_dmabuf_ops_attach,