397 static int sanitize_config(struct dma_slave_config *sconfig,  in sanitize_config()  argument
402 		if ((sconfig->dst_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED) ||  in sanitize_config()
403 		    !sconfig->dst_maxburst)  in sanitize_config()
406 		if (sconfig->src_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED)  in sanitize_config()
407 			sconfig->src_addr_width = sconfig->dst_addr_width;  in sanitize_config()
409 		if (!sconfig->src_maxburst)  in sanitize_config()
410 			sconfig->src_maxburst = sconfig->dst_maxburst;  in sanitize_config()
415 		if ((sconfig->src_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED) ||  in sanitize_config()
416 		    !sconfig->src_maxburst)  in sanitize_config()
419 		if (sconfig->dst_addr_width == DMA_SLAVE_BUSWIDTH_UNDEFINED)  in sanitize_config()
420 			sconfig->dst_addr_width = sconfig->src_addr_width;  in sanitize_config()
422 		if (!sconfig->dst_maxburst)  in sanitize_config()
423 			sconfig->dst_maxburst = sconfig->src_maxburst;  in sanitize_config()
444 		      size_t len, struct dma_slave_config *sconfig,  in generate_ndma_promise()  argument
450 	ret = sanitize_config(sconfig, direction);  in generate_ndma_promise()
466 		sconfig->src_maxburst, sconfig->dst_maxburst,  in generate_ndma_promise()
467 		sconfig->src_addr_width, sconfig->dst_addr_width);  in generate_ndma_promise()
470 	ret = convert_burst(sconfig->src_maxburst);  in generate_ndma_promise()
476 	ret = convert_burst(sconfig->dst_maxburst);  in generate_ndma_promise()
482 	ret = convert_buswidth(sconfig->src_addr_width);  in generate_ndma_promise()
488 	ret = convert_buswidth(sconfig->dst_addr_width);  in generate_ndma_promise()
511 		      size_t len, struct dma_slave_config *sconfig)  in generate_ddma_promise()  argument
527 	ret = convert_burst(sconfig->src_maxburst);  in generate_ddma_promise()
533 	ret = convert_burst(sconfig->dst_maxburst);  in generate_ddma_promise()
539 	ret = convert_buswidth(sconfig->src_addr_width);  in generate_ddma_promise()
545 	ret = convert_buswidth(sconfig->dst_addr_width);  in generate_ddma_promise()
626 	struct dma_slave_config *sconfig = &vchan->cfg;  in sun4i_dma_prep_dma_memcpy()  local
639 	sconfig->src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;  in sun4i_dma_prep_dma_memcpy()
640 	sconfig->dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;  in sun4i_dma_prep_dma_memcpy()
641 	sconfig->src_maxburst = 8;  in sun4i_dma_prep_dma_memcpy()
642 	sconfig->dst_maxburst = 8;  in sun4i_dma_prep_dma_memcpy()
645 		promise = generate_ddma_promise(chan, src, dest, len, sconfig);  in sun4i_dma_prep_dma_memcpy()
647 		promise = generate_ndma_promise(chan, src, dest, len, sconfig,  in sun4i_dma_prep_dma_memcpy()
677 	struct dma_slave_config *sconfig = &vchan->cfg;  in sun4i_dma_prep_dma_cyclic()  local
708 		dest = sconfig->dst_addr;  in sun4i_dma_prep_dma_cyclic()
714 		src = sconfig->src_addr;  in sun4i_dma_prep_dma_cyclic()
772 							plength, sconfig);  in sun4i_dma_prep_dma_cyclic()
775 							plength, sconfig, dir);  in sun4i_dma_prep_dma_cyclic()
797 	struct dma_slave_config *sconfig = &vchan->cfg;  in sun4i_dma_prep_slave_sg()  local
843 			dstaddr = sconfig->dst_addr;  in sun4i_dma_prep_slave_sg()
845 			srcaddr = sconfig->src_addr;  in sun4i_dma_prep_slave_sg()
864 							sconfig);  in sun4i_dma_prep_slave_sg()
868 							sconfig, dir);  in sun4i_dma_prep_slave_sg()