SPIGCR1_LOOPBACK_MASK 434 drivers/spi/spi-davinci.c set_io_bits(dspi->base + SPIGCR1, SPIGCR1_LOOPBACK_MASK); SPIGCR1_LOOPBACK_MASK 436 drivers/spi/spi-davinci.c clear_io_bits(dspi->base + SPIGCR1, SPIGCR1_LOOPBACK_MASK);