target/linux/ramips/patches-4.3/0051-serial-add-ugly-custom-baud-rate-hack.patch

   1 From a7eb46e0ea4a11e4dfb56ab129bf816d1059a6c5 Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Mon, 7 Dec 2015 17:31:08 +0100
   4 Subject: [PATCH 51/53] serial: add ugly custom baud rate hack
   5
   6 Signed-off-by: John Crispin <blogic@openwrt.org>
   7 ---
   8  drivers/tty/serial/serial_core.c |    3 +++
   9  1 file changed, 3 insertions(+)
  10
  11 diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
  12 index 603d2cc..4020e07 100644
  13 --- a/drivers/tty/serial/serial_core.c
  14 +++ b/drivers/tty/serial/serial_core.c
  15 @@ -359,6 +359,9 @@ uart_get_baud_rate(struct uart_port *port, struct ktermios *termios,
  16                 break;
  17         }
  18
  19 +       if (tty_termios_baud_rate(termios) == 2500000)
  20 +               return 250000;
  21 +
  22         for (try = 0; try < 2; try++) {
  23                 baud = tty_termios_baud_rate(termios);
  24
  25 --
  26 1.7.10.4
  27