TXX9_SIDISR_UVALID 336 drivers/tty/serial/serial_txx9.c } while (!(disr & TXX9_SIDISR_UVALID) && (max_count-- > 0)); TXX9_SIDISR_UVALID 499 drivers/tty/serial/serial_txx9.c while (sio_in(up, TXX9_SIDISR) & TXX9_SIDISR_UVALID)