397 	enum dma_slave_buswidth max_width = DMA_SLAVE_BUSWIDTH_8_BYTES;  in stm32_mdma_get_max_width()  local
399 	for (max_width = DMA_SLAVE_BUSWIDTH_8_BYTES;  in stm32_mdma_get_max_width()
400 	     max_width > DMA_SLAVE_BUSWIDTH_1_BYTE;  in stm32_mdma_get_max_width()
401 	     max_width >>= 1) {  in stm32_mdma_get_max_width()
406 		if ((((buf_len | addr) & (max_width - 1)) == 0) &&  in stm32_mdma_get_max_width()
407 		    tlen >= max_width)  in stm32_mdma_get_max_width()
411 	return max_width;  in stm32_mdma_get_max_width()
915 	enum dma_slave_buswidth max_width;  in stm32_mdma_prep_dma_memcpy()  local
989 		max_width = stm32_mdma_get_max_width(src, len, tlen);  in stm32_mdma_prep_dma_memcpy()
990 		src_bus_width = stm32_mdma_get_width(chan, max_width);  in stm32_mdma_prep_dma_memcpy()
992 		max_burst = tlen / max_width;  in stm32_mdma_prep_dma_memcpy()
994 						       max_width);  in stm32_mdma_prep_dma_memcpy()
1002 		max_width = stm32_mdma_get_max_width(dest, len, tlen);  in stm32_mdma_prep_dma_memcpy()
1003 		dst_bus_width = stm32_mdma_get_width(chan, max_width);  in stm32_mdma_prep_dma_memcpy()
1005 		max_burst = tlen / max_width;  in stm32_mdma_prep_dma_memcpy()
1007 						       max_width);  in stm32_mdma_prep_dma_memcpy()
1043 			max_width = stm32_mdma_get_max_width(src, len, tlen);  in stm32_mdma_prep_dma_memcpy()
1044 			src_bus_width = stm32_mdma_get_width(chan, max_width);  in stm32_mdma_prep_dma_memcpy()
1046 			max_burst = tlen / max_width;  in stm32_mdma_prep_dma_memcpy()
1049 							       max_width);  in stm32_mdma_prep_dma_memcpy()
1057 			max_width = stm32_mdma_get_max_width(dest, len, tlen);  in stm32_mdma_prep_dma_memcpy()
1058 			dst_bus_width = stm32_mdma_get_width(chan, max_width);  in stm32_mdma_prep_dma_memcpy()
1060 			max_burst = tlen / max_width;  in stm32_mdma_prep_dma_memcpy()
1063 							       max_width);  in stm32_mdma_prep_dma_memcpy()