399 	enum dma_slave_buswidth max_width = DMA_SLAVE_BUSWIDTH_8_BYTES;  in stm32_mdma_get_max_width()  local
401 	for (max_width = DMA_SLAVE_BUSWIDTH_8_BYTES;  in stm32_mdma_get_max_width()
402 	     max_width > DMA_SLAVE_BUSWIDTH_1_BYTE;  in stm32_mdma_get_max_width()
403 	     max_width >>= 1) {  in stm32_mdma_get_max_width()
408 		if ((((buf_len | addr) & (max_width - 1)) == 0) &&  in stm32_mdma_get_max_width()
409 		    tlen >= max_width)  in stm32_mdma_get_max_width()
413 	return max_width;  in stm32_mdma_get_max_width()
917 	enum dma_slave_buswidth max_width;  in stm32_mdma_prep_dma_memcpy()  local
991 		max_width = stm32_mdma_get_max_width(src, len, tlen);  in stm32_mdma_prep_dma_memcpy()
992 		src_bus_width = stm32_mdma_get_width(chan, max_width);  in stm32_mdma_prep_dma_memcpy()
994 		max_burst = tlen / max_width;  in stm32_mdma_prep_dma_memcpy()
996 						       max_width);  in stm32_mdma_prep_dma_memcpy()
1004 		max_width = stm32_mdma_get_max_width(dest, len, tlen);  in stm32_mdma_prep_dma_memcpy()
1005 		dst_bus_width = stm32_mdma_get_width(chan, max_width);  in stm32_mdma_prep_dma_memcpy()
1007 		max_burst = tlen / max_width;  in stm32_mdma_prep_dma_memcpy()
1009 						       max_width);  in stm32_mdma_prep_dma_memcpy()
1045 			max_width = stm32_mdma_get_max_width(src, len, tlen);  in stm32_mdma_prep_dma_memcpy()
1046 			src_bus_width = stm32_mdma_get_width(chan, max_width);  in stm32_mdma_prep_dma_memcpy()
1048 			max_burst = tlen / max_width;  in stm32_mdma_prep_dma_memcpy()
1051 							       max_width);  in stm32_mdma_prep_dma_memcpy()
1059 			max_width = stm32_mdma_get_max_width(dest, len, tlen);  in stm32_mdma_prep_dma_memcpy()
1060 			dst_bus_width = stm32_mdma_get_width(chan, max_width);  in stm32_mdma_prep_dma_memcpy()
1062 			max_burst = tlen / max_width;  in stm32_mdma_prep_dma_memcpy()
1065 							       max_width);  in stm32_mdma_prep_dma_memcpy()