arch/mips/ath79/early_printk.c

37

prom_putchar_wait(base + UART_LSR * 4, UART_LSR_BOTH_EMPTY);

arch/mips/ath79/early_printk.c

39

prom_putchar_wait(base + UART_LSR * 4, UART_LSR_BOTH_EMPTY);

drivers/tty/serial/8250/8250_port.c

2045

wait_for_xmitr(up, UART_LSR_BOTH_EMPTY);

drivers/tty/serial/8250/8250_port.c

2055

wait_for_xmitr(up, UART_LSR_BOTH_EMPTY);

drivers/tty/serial/8250/8250_port.c

3365

wait_for_xmitr(up, UART_LSR_BOTH_EMPTY);

drivers/tty/serial/pch_uart.c

1501

wait_for_xmitr(priv, UART_LSR_BOTH_EMPTY);

drivers/tty/serial/pch_uart.c

1576

wait_for_xmitr(priv, UART_LSR_BOTH_EMPTY);

include/linux/serial.h

28

return (lsr & UART_LSR_BOTH_EMPTY) == UART_LSR_BOTH_EMPTY;