390 static int sanitize_config(struct dma_slave_config *sconfig,  in sanitize_config()  argument
395 		if ((sconfig->dst_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED) ||  in sanitize_config()
396 		    !sconfig->dst_maxburst)  in sanitize_config()
399 		if (sconfig->src_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED)  in sanitize_config()
400 			sconfig->src_addr_width = sconfig->dst_addr_width;  in sanitize_config()
402 		if (!sconfig->src_maxburst)  in sanitize_config()
403 			sconfig->src_maxburst = sconfig->dst_maxburst;  in sanitize_config()
408 		if ((sconfig->src_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED) ||  in sanitize_config()
409 		    !sconfig->src_maxburst)  in sanitize_config()
412 		if (sconfig->dst_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED)  in sanitize_config()
413 			sconfig->dst_addr_width = sconfig->src_addr_width;  in sanitize_config()
415 		if (!sconfig->dst_maxburst)  in sanitize_config()
416 			sconfig->dst_maxburst = sconfig->src_maxburst;  in sanitize_config()
437 		      size_t len, struct dma_slave_config *sconfig,  in generate_ndma_promise()  argument
443 	ret = sanitize_config(sconfig, direction);  in generate_ndma_promise()
459 		sconfig->src_maxburst, sconfig->dst_maxburst,  in generate_ndma_promise()
460 		sconfig->src_addr_width, sconfig->dst_addr_width);  in generate_ndma_promise()
463 	ret = convert_burst(sconfig->src_maxburst);  in generate_ndma_promise()
469 	ret = convert_burst(sconfig->dst_maxburst);  in generate_ndma_promise()
475 	ret = convert_buswidth(sconfig->src_addr_width);  in generate_ndma_promise()
481 	ret = convert_buswidth(sconfig->dst_addr_width);  in generate_ndma_promise()
504 		      size_t len, struct dma_slave_config *sconfig)  in generate_ddma_promise()  argument
520 	ret = convert_burst(sconfig->src_maxburst);  in generate_ddma_promise()
526 	ret = convert_burst(sconfig->dst_maxburst);  in generate_ddma_promise()
532 	ret = convert_buswidth(sconfig->src_addr_width);  in generate_ddma_promise()
538 	ret = convert_buswidth(sconfig->dst_addr_width);  in generate_ddma_promise()
619 	struct dma_slave_config *sconfig = &vchan->cfg;  in sun4i_dma_prep_dma_memcpy()  local
632 	sconfig->src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;  in sun4i_dma_prep_dma_memcpy()
633 	sconfig->dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;  in sun4i_dma_prep_dma_memcpy()
634 	sconfig->src_maxburst = 8;  in sun4i_dma_prep_dma_memcpy()
635 	sconfig->dst_maxburst = 8;  in sun4i_dma_prep_dma_memcpy()
638 		promise = generate_ddma_promise(chan, src, dest, len, sconfig);  in sun4i_dma_prep_dma_memcpy()
640 		promise = generate_ndma_promise(chan, src, dest, len, sconfig,  in sun4i_dma_prep_dma_memcpy()
670 	struct dma_slave_config *sconfig = &vchan->cfg;  in sun4i_dma_prep_dma_cyclic()  local
703 		dest = sconfig->dst_addr;  in sun4i_dma_prep_dma_cyclic()
708 		src = sconfig->src_addr;  in sun4i_dma_prep_dma_cyclic()
755 						plength, sconfig, dir);  in sun4i_dma_prep_dma_cyclic()
776 	struct dma_slave_config *sconfig = &vchan->cfg;  in sun4i_dma_prep_slave_sg()  local
822 			dstaddr = sconfig->dst_addr;  in sun4i_dma_prep_slave_sg()
824 			srcaddr = sconfig->src_addr;  in sun4i_dma_prep_slave_sg()
843 							sconfig);  in sun4i_dma_prep_slave_sg()
847 							sconfig, dir);  in sun4i_dma_prep_slave_sg()