rx_dma_conf 1277 drivers/spi/spi-stm32.c struct dma_slave_config tx_dma_conf, rx_dma_conf; rx_dma_conf 1285 drivers/spi/spi-stm32.c stm32_spi_dma_config(spi, &rx_dma_conf, DMA_DEV_TO_MEM); rx_dma_conf 1286 drivers/spi/spi-stm32.c dmaengine_slave_config(spi->dma_rx, &rx_dma_conf); rx_dma_conf 1295 drivers/spi/spi-stm32.c rx_dma_conf.direction,