tag	line	file	source code
UART_LSR	222	kernel/chr_drv/serial.c	status = serial_inp(info, UART_LSR);
UART_LSR	265	kernel/chr_drv/serial.c	} while ((status = serial_inp(info, UART_LSR)) &
UART_LSR	423	kernel/chr_drv/serial.c	if (serial_inp(info, UART_LSR) & UART_LSR_THRE) {
UART_LSR	565	kernel/chr_drv/serial.c	(void)serial_inp(info, UART_LSR);
UART_LSR	604	kernel/chr_drv/serial.c	(void)serial_inp(info, UART_LSR);
UART_LSR	1115	kernel/chr_drv/serial.c	(void)serial_inp(info, UART_LSR);