taglinefilesource code
close_delay1112drivers/char/serial.ctmp.close_delay = info->close_delay;
close_delay1140drivers/char/serial.c(new_serial.close_delay != info->close_delay) ||
close_delay1195drivers/char/serial.cinfo->close_delay = new_serial.close_delay;
close_delay1546drivers/char/serial.cif (info->close_delay) {
close_delay1549drivers/char/serial.ccurrent->timeout = jiffies + info->close_delay;
close_delay2029drivers/char/serial.cinfo->close_delay = 50;
close_delay34include/linux/serial.hint      close_delay;
close_delay80include/linux/tty.hunsigned short  close_delay;