NI8430_PORTCON 771 drivers/tty/serial/8250/8250_pci.c writeb(readb(p + offset + NI8430_PORTCON) | NI8430_PORTCON_TXVR_ENABLE, NI8430_PORTCON 772 drivers/tty/serial/8250/8250_pci.c p + offset + NI8430_PORTCON);