152 	struct dma_async_tx_descriptor async_tx;  member
637 		running = chan->running ? chan->running->async_tx.cookie : -EINVAL;  in nbpf_tx_status()
648 				if (desc->async_tx.cookie == cookie) {  in nbpf_tx_status()
655 					if (desc->async_tx.cookie == cookie) {  in nbpf_tx_status()
675 	struct nbpf_desc *desc = container_of(tx, struct nbpf_desc, async_tx);  in nbpf_tx_submit()
723 		dma_async_tx_descriptor_init(&desc->async_tx, dchan);  in nbpf_desc_page_alloc()
724 		desc->async_tx.tx_submit = nbpf_tx_submit;  in nbpf_desc_page_alloc()
765 		if (async_tx_test_ack(&desc->async_tx) && desc->user_wait) {  in nbpf_scan_acked()
858 			__func__, desc, desc->async_tx.cookie);  in nbpf_chan_idle()
956 	desc->async_tx.flags = flags;  in nbpf_prep_sg()
957 	desc->async_tx.cookie = -EBUSY;  in nbpf_prep_sg()
986 	return &desc->async_tx;  in nbpf_prep_sg()
1132 			} else if (async_tx_test_ack(&desc->async_tx)) {  in nbpf_chan_tasklet()
1154 		dma_cookie_complete(&desc->async_tx);  in nbpf_chan_tasklet()
1160 		if (async_tx_test_ack(&desc->async_tx)) {  in nbpf_chan_tasklet()
1168 		dmaengine_desc_get_callback(&desc->async_tx, &cb);  in nbpf_chan_tasklet()