__read_sbdchn 155 drivers/tty/serial/sb1250-duart.c __read_sbdchn(sport, R_DUART_MODE_REG_1); __read_sbdchn 156 drivers/tty/serial/sb1250-duart.c __read_sbdchn(sport, R_DUART_MODE_REG_2); __read_sbdchn 163 drivers/tty/serial/sb1250-duart.c retval = __read_sbdchn(sport, reg);