176 	/* allocate memory for querying the current lli */  in ls1x_dma_alloc_chan_resources()
193 	struct ls1x_dma_lli *lli, *_lli;  in ls1x_dma_free_desc()  local
195 	list_for_each_entry_safe(lli, _lli, &desc->lli_list, node) {  in ls1x_dma_free_desc()
196 		list_del(&lli->node);  in ls1x_dma_free_desc()
197 		dma_pool_free(chan->lli_pool, lli, lli->phys);  in ls1x_dma_free_desc()
221 	struct ls1x_dma_lli *lli, *prev = NULL, *first = NULL;  in ls1x_dma_prep_lli()  local
255 		lli = dma_pool_zalloc(chan->lli_pool, GFP_NOWAIT, &phys);  in ls1x_dma_prep_lli()
256 		if (!lli) {  in ls1x_dma_prep_lli()
257 			dev_err(dev, "failed to alloc lli %u\n", i);  in ls1x_dma_prep_lli()
262 		lli->phys = phys;  in ls1x_dma_prep_lli()
263 		lli->hw[LS1X_DMADESC_SADDR] = buf_addr;  in ls1x_dma_prep_lli()
264 		lli->hw[LS1X_DMADESC_DADDR] = dev_addr;  in ls1x_dma_prep_lli()
265 		lli->hw[LS1X_DMADESC_LENGTH] = buf_len / chan->bus_width;  in ls1x_dma_prep_lli()
266 		lli->hw[LS1X_DMADESC_STRIDE] = 0;  in ls1x_dma_prep_lli()
267 		lli->hw[LS1X_DMADESC_CYCLES] = 1;  in ls1x_dma_prep_lli()
268 		lli->hw[LS1X_DMADESC_CMD] = cmd;  in ls1x_dma_prep_lli()
272 			    lli->phys | LS1X_DMA_NEXT_VALID;  in ls1x_dma_prep_lli()
273 		prev = lli;  in ls1x_dma_prep_lli()
276 			first = lli;  in ls1x_dma_prep_lli()
278 		list_add_tail(&lli->node, &desc->lli_list);  in ls1x_dma_prep_lli()
282 		lli->hw[LS1X_DMADESC_NEXT] = first->phys | LS1X_DMA_NEXT_VALID;  in ls1x_dma_prep_lli()
287 		lli = list_entry(pos, struct ls1x_dma_lli, node);  in ls1x_dma_prep_lli()
288 		print_hex_dump_debug("LLI: ", DUMP_PREFIX_OFFSET, 16, 4,  in ls1x_dma_prep_lli()
289 				     lli, sizeof(*lli), false);  in ls1x_dma_prep_lli()
380 	/* save the current lli */  in ls1x_dma_pause()
440 			struct ls1x_dma_lli *lli;  in ls1x_dma_tx_status()  local
443 			/* get the current lli */  in ls1x_dma_tx_status()
447 			/* locate the current lli */  in ls1x_dma_tx_status()
449 			list_for_each_entry(lli, &desc->lli_list, node)  in ls1x_dma_tx_status()
450 				if (lli->hw[LS1X_DMADESC_NEXT] == next_phys)  in ls1x_dma_tx_status()
454 				&lli->phys);  in ls1x_dma_tx_status()
457 			list_for_each_entry_from(lli, &desc->lli_list, node)  in ls1x_dma_tx_status()
458 				bytes += lli->hw[LS1X_DMADESC_LENGTH] *  in ls1x_dma_tx_status()
479 			struct ls1x_dma_lli *lli;  in ls1x_dma_issue_pending()  local
481 			lli = list_first_entry(&desc->lli_list,  in ls1x_dma_issue_pending()
483 			ls1x_dma_start(chan, &lli->phys);  in ls1x_dma_issue_pending()