SPI_BFEXT 410 drivers/spi/spi-atmel.c if (~SPI_BFEXT(PCS, mr) & (1 << spi->chip_select)) { SPI_BFEXT 1030 drivers/spi/spi-atmel.c u32 num_bytes, num_data = SPI_BFEXT(RXFL, fifolr);