154 	struct dma_async_tx_descriptor async_tx;  member
606 		running = chan->running ? chan->running->async_tx.cookie : -EINVAL;  in nbpf_tx_status()
617 				if (desc->async_tx.cookie == cookie) {  in nbpf_tx_status()
624 					if (desc->async_tx.cookie == cookie) {  in nbpf_tx_status()
644 	struct nbpf_desc *desc = container_of(tx, struct nbpf_desc, async_tx);  in nbpf_tx_submit()
692 		dma_async_tx_descriptor_init(&desc->async_tx, dchan);  in nbpf_desc_page_alloc()
693 		desc->async_tx.tx_submit = nbpf_tx_submit;  in nbpf_desc_page_alloc()
734 		if (async_tx_test_ack(&desc->async_tx) && desc->user_wait) {  in nbpf_scan_acked()
827 			__func__, desc, desc->async_tx.cookie);  in nbpf_chan_idle()
925 	desc->async_tx.flags = flags;  in nbpf_prep_sg()
926 	desc->async_tx.cookie = -EBUSY;  in nbpf_prep_sg()
955 	return &desc->async_tx;  in nbpf_prep_sg()
1117 			} else if (async_tx_test_ack(&desc->async_tx)) {  in nbpf_chan_tasklet()
1139 		dma_cookie_complete(&desc->async_tx);  in nbpf_chan_tasklet()
1145 		if (async_tx_test_ack(&desc->async_tx)) {  in nbpf_chan_tasklet()
1153 		callback = desc->async_tx.callback;  in nbpf_chan_tasklet()
1154 		param = desc->async_tx.callback_param;  in nbpf_chan_tasklet()