tag	line	file	source code
prev_port	37	include/linux/serial.h	struct async_struct  *prev_port;
prev_port	537	kernel/chr_drv/serial.c	info->next_port->prev_port = info->prev_port;
prev_port	538	kernel/chr_drv/serial.c	if (info->prev_port)
prev_port	539	kernel/chr_drv/serial.c	info->prev_port->next_port = info->next_port;
prev_port	779	kernel/chr_drv/serial.c	info->next_port->prev_port = info->prev_port;
prev_port	780	kernel/chr_drv/serial.c	if (info->prev_port)
prev_port	781	kernel/chr_drv/serial.c	info->prev_port->next_port = info->next_port;
prev_port	797	kernel/chr_drv/serial.c	info->prev_port = 0;
prev_port	800	kernel/chr_drv/serial.c	info->next_port->prev_port = info;
prev_port	969	kernel/chr_drv/serial.c	info->prev_port = 0;
prev_port	972	kernel/chr_drv/serial.c	info->next_port->prev_port = info;
prev_port	1274	kernel/chr_drv/serial.c	info->prev_port = 0;