drivers/tty/serial/8250/8250_core.c

242

lsr = serial_lsr_in(up);

drivers/tty/serial/8250/8250_dma.c

81

if (!dma->rx_running && (serial_lsr_in(p) & UART_LSR_DR))

drivers/tty/serial/8250/8250_dw.c

199

lsr = serial_lsr_in(up);

drivers/tty/serial/8250/8250_dw.c

412

lsr = serial_lsr_in(up);

drivers/tty/serial/8250/8250_dw.c

466

status = serial_lsr_in(up);

drivers/tty/serial/8250/8250_dw.c

474

status = serial_lsr_in(up);

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

1367

u16 lsr = serial_lsr_in(p);

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

1425

u16 lsr = serial_lsr_in(up);

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

1798

status = serial_lsr_in(up);

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_port.c

1970

status = serial_lsr_in(up);