target/linux/lantiq/patches-3.8/0009-PINCTRL-lantiq-the-pinconf-OD-parameter-argument-was.patch

   1 From 879fe8a24167983d2923f635cb37dc9e02f6cf57 Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Wed, 30 Jan 2013 18:39:34 +0100
   4 Subject: [PATCH 09/40] PINCTRL: lantiq: the pinconf OD parameter argument was
   5  ignored
   6
   7 When setting the OpenDrain bit we should really honour the argument passed
   8 inside the devicetree.
   9
  10 Signed-off-by: John Crispin <blogic@openwrt.org>
  11 ---
  12  drivers/pinctrl/pinctrl-xway.c |    5 ++++-
  13  1 file changed, 4 insertions(+), 1 deletion(-)
  14
  15 --- a/drivers/pinctrl/pinctrl-xway.c
  16 +++ b/drivers/pinctrl/pinctrl-xway.c
  17 @@ -494,7 +494,10 @@ static int xway_pinconf_set(struct pinct
  18                         reg = GPIO3_OD;
  19                 else
  20                         reg = GPIO_OD(pin);
  21 -               gpio_setbit(info->membase[0], reg, PORT_PIN(pin));
  22 +               if (arg == 0)
  23 +                       gpio_setbit(info->membase[0], reg, PORT_PIN(pin));
  24 +               else
  25 +                       gpio_clearbit(info->membase[0], reg, PORT_PIN(pin));
  26                 break;
  27
  28         case LTQ_PINCONF_PARAM_PULL: