ASPEED_VUART_GCRA_DISABLE_HOST_TX_DISCARD 165 drivers/tty/serial/8250/8250_aspeed_vuart.c reg |= ASPEED_VUART_GCRA_DISABLE_HOST_TX_DISCARD; ASPEED_VUART_GCRA_DISABLE_HOST_TX_DISCARD 167 drivers/tty/serial/8250/8250_aspeed_vuart.c reg &= ~ASPEED_VUART_GCRA_DISABLE_HOST_TX_DISCARD;