stm32_spi_dma_config 1285 drivers/spi/spi-stm32.c 		stm32_spi_dma_config(spi, &rx_dma_conf, DMA_DEV_TO_MEM);
stm32_spi_dma_config 1301 drivers/spi/spi-stm32.c 		stm32_spi_dma_config(spi, &tx_dma_conf, DMA_MEM_TO_DEV);