TXBF 76 drivers/tty/serial/timbuart.c iowrite32(TXBF, port->membase + TIMBUART_ISR); TXBF 102 drivers/tty/serial/timbuart.c while (!(ioread32(port->membase + TIMBUART_ISR) & TXBF) && TXBF 40 drivers/tty/serial/timbuart.h #define TXFLAGS (TXBF | TXBAE)