target/linux/lantiq/patches-3.10/0029-serial-MIPS-lantiq-add-clk_enable-call-to-driver.patch

   1 From 07cddcb5820db42cadcc4627aad7391816b63b34 Mon Sep 17 00:00:00 2001
   2 From: Thomas Langer <thomas.langer@lantiq.com>
   3 Date: Fri, 9 Aug 2013 20:54:30 +0200
   4 Subject: [PATCH 29/34] serial: MIPS: lantiq: add clk_enable() call to driver
   5
   6 Enable the clock if one is present when setting up the console.
   7
   8 Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
   9 Acked-by: John Crispin <blogic@openwrt.org>
  10 ---
  11  drivers/tty/serial/lantiq.c |    3 +++
  12  1 file changed, 3 insertions(+)
  13
  14 diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c
  15 index 15733da..93ac046 100644
  16 --- a/drivers/tty/serial/lantiq.c
  17 +++ b/drivers/tty/serial/lantiq.c
  18 @@ -636,6 +636,9 @@ lqasc_console_setup(struct console *co, char *options)
  19
  20         port = &ltq_port->port;
  21
  22 +       if (!IS_ERR(ltq_port->clk))
  23 +               clk_enable(ltq_port->clk);
  24 +
  25         port->uartclk = clk_get_rate(ltq_port->fpiclk);
  26
  27         if (options)
  28 --
  29 1.7.10.4
  30