228 	struct admac_tx *adtx = to_admac_tx(tx);  in admac_tx_submit()  local
235 	list_add_tail(&adtx->node, &adchan->submitted);  in admac_tx_submit()
254 	struct admac_tx *adtx;  in admac_prep_dma_cyclic()  local
259 	adtx = kzalloc(sizeof(*adtx), GFP_NOWAIT);  in admac_prep_dma_cyclic()
260 	if (!adtx)  in admac_prep_dma_cyclic()
263 	adtx->cyclic = true;  in admac_prep_dma_cyclic()
265 	adtx->buf_addr = buf_addr;  in admac_prep_dma_cyclic()
266 	adtx->buf_len = buf_len;  in admac_prep_dma_cyclic()
267 	adtx->buf_end = buf_addr + buf_len;  in admac_prep_dma_cyclic()
268 	adtx->period_len = period_len;  in admac_prep_dma_cyclic()
270 	adtx->submitted_pos = 0;  in admac_prep_dma_cyclic()
271 	adtx->reclaimed_pos = 0;  in admac_prep_dma_cyclic()
273 	dma_async_tx_descriptor_init(&adtx->tx, chan);  in admac_prep_dma_cyclic()
274 	adtx->tx.tx_submit = admac_tx_submit;  in admac_prep_dma_cyclic()
275 	adtx->tx.desc_free = admac_desc_free;  in admac_prep_dma_cyclic()
277 	return &adtx->tx;  in admac_prep_dma_cyclic()
342 				     struct admac_tx *adtx)  in admac_cyclic_read_residue()  argument
365 	pos = adtx->reclaimed_pos + adtx->period_len * (nreports + 1) - residue2;  in admac_cyclic_read_residue()
367 	return adtx->buf_len - pos % adtx->buf_len;  in admac_cyclic_read_residue()
375 	struct admac_tx *adtx;  in admac_tx_status()  local
386 	adtx = adchan->current_tx;  in admac_tx_status()
388 	if (adtx && adtx->tx.cookie == cookie) {  in admac_tx_status()
390 		residue = admac_cyclic_read_residue(ad, adchan->no, adtx);  in admac_tx_status()
394 		list_for_each_entry(adtx, &adchan->issued, node) {  in admac_tx_status()
395 			if (adtx->tx.cookie == cookie) {  in admac_tx_status()
396 				residue = adtx->buf_len;  in admac_tx_status()
534 	struct admac_tx *adtx, *_adtx;  in admac_synchronize()  local
544 	list_for_each_entry_safe(adtx, _adtx, &head, node) {  in admac_synchronize()
545 		list_del(&adtx->node);  in admac_synchronize()
546 		admac_desc_free(&adtx->tx);  in admac_synchronize()
714 	struct admac_tx *adtx;  in admac_chan_tasklet()  local
720 	adtx = adchan->current_tx;  in admac_chan_tasklet()
725 	if (!adtx || !nacks)  in admac_chan_tasklet()
731 	dmaengine_desc_get_callback(&adtx->tx, &cb);  in admac_chan_tasklet()