drivers/accessibility/speakup/serialio.h

38

(!uart_lsr_tx_empty(inb(speakup_info.port_tts + UART_LSR)))

drivers/tty/serial/8250/8250_early.c

93

if (uart_lsr_tx_empty(status))

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

1712

!uart_lsr_tx_empty(serial_in(up, UART_LSR)))

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

1887

if (!serial8250_tx_dma_running(up) && uart_lsr_tx_empty(serial_lsr_in(up)))

drivers/tty/serial/8250/8250_rt288x.c

110

if (uart_lsr_tx_empty(status))

drivers/tty/serial/omap-serial.c

1092

} while (!uart_lsr_tx_empty(status));

drivers/tty/serial/omap-serial.c

1159

if (uart_lsr_tx_empty(status))

drivers/tty/serial/pxa.c

573

} while (!uart_lsr_tx_empty(status));

drivers/tty/serial/sunsu.c

1245

} while (!uart_lsr_tx_empty(status));