target/linux/ramips/patches-3.18/0304-baud_250000.patch

   1 --- a/drivers/tty/serial/serial_core.c
   2 +++ b/drivers/tty/serial/serial_core.c
   3 @@ -356,6 +356,9 @@
   4         else if (flags == UPF_SPD_WARP)
   5                 altbaud = 460800;
   6
   7 +       if (tty_termios_baud_rate(termios) == 2500000)
   8 +               return 250000;
   9 +
  10         for (try = 0; try < 2; try++) {
  11                 baud = tty_termios_baud_rate(termios);
  12