RSPI_SPBFCR 645 drivers/spi/spi-rspi.c rspi_write8(rspi, SPBFCR_TXRST | SPBFCR_RXRST, RSPI_SPBFCR); RSPI_SPBFCR 646 drivers/spi/spi-rspi.c rspi_write8(rspi, 0, RSPI_SPBFCR);