gpio: Use new GPIO_LINE_DIRECTION

[linux-2.6-microblaze.git] / drivers / gpio / gpio-zynq.c

diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index cd475ff..4c3f637 100644 (file)
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -360,7 +360,7 @@ static int zynq_gpio_dir_out(struct gpio_chip *chip, unsigned int pin,
  *
  * This function returns the direction of the specified GPIO.
  *
- * Return: 0 for output, 1 for input
+ * Return: GPIO_LINE_DIRECTION_OUT or GPIO_LINE_DIRECTION_IN
  */
 static int zynq_gpio_get_direction(struct gpio_chip *chip, unsigned int pin)
 {
@@ -372,7 +372,10 @@ static int zynq_gpio_get_direction(struct gpio_chip *chip, unsigned int pin)
 
        reg = readl_relaxed(gpio->base_addr + ZYNQ_GPIO_DIRM_OFFSET(bank_num));
 
-       return !(reg & BIT(bank_pin_num));
+       if (reg & BIT(bank_pin_num))
+               return GPIO_LINE_DIRECTION_OUT;
+
+       return GPIO_LINE_DIRECTION_IN;
 }
 
 /**