387 	struct vb2_dma_sg_attachment *attach;  in vb2_dma_sg_dmabuf_ops_attach()  local
394 	attach = kzalloc(sizeof(*attach), GFP_KERNEL);  in vb2_dma_sg_dmabuf_ops_attach()
395 	if (!attach)  in vb2_dma_sg_dmabuf_ops_attach()
398 	sgt = &attach->sgt;  in vb2_dma_sg_dmabuf_ops_attach()
404 		kfree(attach);  in vb2_dma_sg_dmabuf_ops_attach()
416 	attach->dma_dir = DMA_NONE;  in vb2_dma_sg_dmabuf_ops_attach()
417 	dbuf_attach->priv = attach;  in vb2_dma_sg_dmabuf_ops_attach()
425 	struct vb2_dma_sg_attachment *attach = db_attach->priv;  in vb2_dma_sg_dmabuf_ops_detach()  local
428 	if (!attach)  in vb2_dma_sg_dmabuf_ops_detach()
431 	sgt = &attach->sgt;  in vb2_dma_sg_dmabuf_ops_detach()
434 	if (attach->dma_dir != DMA_NONE)  in vb2_dma_sg_dmabuf_ops_detach()
436 			attach->dma_dir);  in vb2_dma_sg_dmabuf_ops_detach()
438 	kfree(attach);  in vb2_dma_sg_dmabuf_ops_detach()
445 	struct vb2_dma_sg_attachment *attach = db_attach->priv;  in vb2_dma_sg_dmabuf_ops_map()  local
452 	sgt = &attach->sgt;  in vb2_dma_sg_dmabuf_ops_map()
454 	if (attach->dma_dir == dma_dir) {  in vb2_dma_sg_dmabuf_ops_map()
460 	if (attach->dma_dir != DMA_NONE) {  in vb2_dma_sg_dmabuf_ops_map()
462 			attach->dma_dir);  in vb2_dma_sg_dmabuf_ops_map()
463 		attach->dma_dir = DMA_NONE;  in vb2_dma_sg_dmabuf_ops_map()
475 	attach->dma_dir = dma_dir;  in vb2_dma_sg_dmabuf_ops_map()
515 	.attach = vb2_dma_sg_dmabuf_ops_attach,