NISTC_DIO_SERIAL_IN_REG 405 drivers/staging/comedi/drivers/ni_mio_common.c [NISTC_DIO_SERIAL_IN_REG] = { 0x009, 1 }, NISTC_DIO_SERIAL_IN_REG 3791 drivers/staging/comedi/drivers/ni_mio_common.c *data_in = ni_stc_readw(dev, NISTC_DIO_SERIAL_IN_REG);