147 	struct admac_tx *adtx = to_admac_tx(tx);  in admac_tx_submit()  local
154 	list_add_tail(&adtx->node, &adchan->submitted);  in admac_tx_submit()
173 	struct admac_tx *adtx;  in admac_prep_dma_cyclic()  local
178 	adtx = kzalloc(sizeof(*adtx), GFP_NOWAIT);  in admac_prep_dma_cyclic()
179 	if (!adtx)  in admac_prep_dma_cyclic()
182 	adtx->cyclic = true;  in admac_prep_dma_cyclic()
184 	adtx->buf_addr = buf_addr;  in admac_prep_dma_cyclic()
185 	adtx->buf_len = buf_len;  in admac_prep_dma_cyclic()
186 	adtx->buf_end = buf_addr + buf_len;  in admac_prep_dma_cyclic()
187 	adtx->period_len = period_len;  in admac_prep_dma_cyclic()
189 	adtx->submitted_pos = 0;  in admac_prep_dma_cyclic()
190 	adtx->reclaimed_pos = 0;  in admac_prep_dma_cyclic()
192 	dma_async_tx_descriptor_init(&adtx->tx, chan);  in admac_prep_dma_cyclic()
193 	adtx->tx.tx_submit = admac_tx_submit;  in admac_prep_dma_cyclic()
194 	adtx->tx.desc_free = admac_desc_free;  in admac_prep_dma_cyclic()
196 	return &adtx->tx;  in admac_prep_dma_cyclic()
261 				     struct admac_tx *adtx)  in admac_cyclic_read_residue()  argument
284 	pos = adtx->reclaimed_pos + adtx->period_len * (nreports + 1) - residue2;  in admac_cyclic_read_residue()
286 	return adtx->buf_len - pos % adtx->buf_len;  in admac_cyclic_read_residue()
294 	struct admac_tx *adtx;  in admac_tx_status()  local
305 	adtx = adchan->current_tx;  in admac_tx_status()
307 	if (adtx && adtx->tx.cookie == cookie) {  in admac_tx_status()
309 		residue = admac_cyclic_read_residue(ad, adchan->no, adtx);  in admac_tx_status()
313 		list_for_each_entry(adtx, &adchan->issued, node) {  in admac_tx_status()
314 			if (adtx->tx.cookie == cookie) {  in admac_tx_status()
315 				residue = adtx->buf_len;  in admac_tx_status()
450 	struct admac_tx *adtx, *_adtx;  in admac_synchronize()  local
460 	list_for_each_entry_safe(adtx, _adtx, &head, node) {  in admac_synchronize()
461 		list_del(&adtx->node);  in admac_synchronize()
462 		admac_desc_free(&adtx->tx);  in admac_synchronize()
610 	struct admac_tx *adtx;  in admac_chan_tasklet()  local
616 	adtx = adchan->current_tx;  in admac_chan_tasklet()
621 	if (!adtx || !nacks)  in admac_chan_tasklet()
627 	dmaengine_desc_get_callback(&adtx->tx, &cb);  in admac_chan_tasklet()