ixon_change 575 drivers/usb/serial/pl2303.c bool ixon_change; ixon_change 577 drivers/usb/serial/pl2303.c ixon_change = ((a->c_iflag ^ b->c_iflag) & (IXON | IXANY)) || ixon_change 581 drivers/usb/serial/pl2303.c return tty_termios_hw_change(a, b) || ixon_change;