stm32h7_spi_dma_cb 1792 drivers/spi/spi-stm32.c .dma_rx_cb = stm32h7_spi_dma_cb, stm32h7_spi_dma_cb 1793 drivers/spi/spi-stm32.c .dma_tx_cb = stm32h7_spi_dma_cb,