386 static int sanitize_config(struct dma_slave_config *sconfig,  in sanitize_config()  argument
391 		if ((sconfig->dst_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED) ||  in sanitize_config()
392 		    !sconfig->dst_maxburst)  in sanitize_config()
395 		if (sconfig->src_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED)  in sanitize_config()
396 			sconfig->src_addr_width = sconfig->dst_addr_width;  in sanitize_config()
398 		if (!sconfig->src_maxburst)  in sanitize_config()
399 			sconfig->src_maxburst = sconfig->dst_maxburst;  in sanitize_config()
404 		if ((sconfig->src_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED) ||  in sanitize_config()
405 		    !sconfig->src_maxburst)  in sanitize_config()
408 		if (sconfig->dst_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED)  in sanitize_config()
409 			sconfig->dst_addr_width = sconfig->src_addr_width;  in sanitize_config()
411 		if (!sconfig->dst_maxburst)  in sanitize_config()
412 			sconfig->dst_maxburst = sconfig->src_maxburst;  in sanitize_config()
433 		      size_t len, struct dma_slave_config *sconfig,  in generate_ndma_promise()  argument
439 	ret = sanitize_config(sconfig, direction);  in generate_ndma_promise()
455 		sconfig->src_maxburst, sconfig->dst_maxburst,  in generate_ndma_promise()
456 		sconfig->src_addr_width, sconfig->dst_addr_width);  in generate_ndma_promise()
459 	ret = convert_burst(sconfig->src_maxburst);  in generate_ndma_promise()
465 	ret = convert_burst(sconfig->dst_maxburst);  in generate_ndma_promise()
471 	ret = convert_buswidth(sconfig->src_addr_width);  in generate_ndma_promise()
477 	ret = convert_buswidth(sconfig->dst_addr_width);  in generate_ndma_promise()
500 		      size_t len, struct dma_slave_config *sconfig)  in generate_ddma_promise()  argument
516 	ret = convert_burst(sconfig->src_maxburst);  in generate_ddma_promise()
522 	ret = convert_burst(sconfig->dst_maxburst);  in generate_ddma_promise()
528 	ret = convert_buswidth(sconfig->src_addr_width);  in generate_ddma_promise()
534 	ret = convert_buswidth(sconfig->dst_addr_width);  in generate_ddma_promise()
615 	struct dma_slave_config *sconfig = &vchan->cfg;  in sun4i_dma_prep_dma_memcpy()  local
628 	sconfig->src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;  in sun4i_dma_prep_dma_memcpy()
629 	sconfig->dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;  in sun4i_dma_prep_dma_memcpy()
630 	sconfig->src_maxburst = 8;  in sun4i_dma_prep_dma_memcpy()
631 	sconfig->dst_maxburst = 8;  in sun4i_dma_prep_dma_memcpy()
634 		promise = generate_ddma_promise(chan, src, dest, len, sconfig);  in sun4i_dma_prep_dma_memcpy()
636 		promise = generate_ndma_promise(chan, src, dest, len, sconfig,  in sun4i_dma_prep_dma_memcpy()
666 	struct dma_slave_config *sconfig = &vchan->cfg;  in sun4i_dma_prep_dma_cyclic()  local
699 		dest = sconfig->dst_addr;  in sun4i_dma_prep_dma_cyclic()
704 		src = sconfig->src_addr;  in sun4i_dma_prep_dma_cyclic()
751 						plength, sconfig, dir);  in sun4i_dma_prep_dma_cyclic()
772 	struct dma_slave_config *sconfig = &vchan->cfg;  in sun4i_dma_prep_slave_sg()  local
818 			dstaddr = sconfig->dst_addr;  in sun4i_dma_prep_slave_sg()
820 			srcaddr = sconfig->src_addr;  in sun4i_dma_prep_slave_sg()
839 							sconfig);  in sun4i_dma_prep_slave_sg()
843 							sconfig, dir);  in sun4i_dma_prep_slave_sg()