The param_val variable is what determines if schmitt
trigger is enabled on a pin or not. A typo here mean
that schmitt trigger was always enabled for standard
and i2c pins.
Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
                break;
 
        case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
-               if (param)
+               if (param_val)
                        *reg &= ~(LPC18XX_SCU_I2C0_ZIF << shift);
                else
                        *reg |= (LPC18XX_SCU_I2C0_ZIF << shift);
                break;
 
        case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
-               if (param)
+               if (param_val)
                        *reg &= ~LPC18XX_SCU_PIN_ZIF;
                else
                        *reg |= LPC18XX_SCU_PIN_ZIF;