IMR_TXRDY 460 drivers/tty/serial/sccnxp.c sccnxp_disable_irq(port, IMR_TXRDY); IMR_TXRDY 538 drivers/tty/serial/sccnxp.c sccnxp_enable_irq(port, IMR_TXRDY); IMR_TXRDY 770 drivers/tty/serial/sccnxp.c sccnxp_disable_irq(port, IMR_TXRDY | IMR_RXRDY);