[PATCH] gpiolib: wm8994: Pay attention to the value set when enabling as output

From: Mark Brown
Date: Tue Jun 05 2012 - 13:12:09 EST


Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
---
drivers/gpio/gpio-wm8994.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-wm8994.c b/drivers/gpio/gpio-wm8994.c
index f2b3d19..1c764e7 100644
--- a/drivers/gpio/gpio-wm8994.c
+++ b/drivers/gpio/gpio-wm8994.c
@@ -90,8 +90,11 @@ static int wm8994_gpio_direction_out(struct gpio_chip *chip,
struct wm8994_gpio *wm8994_gpio = to_wm8994_gpio(chip);
struct wm8994 *wm8994 = wm8994_gpio->wm8994;

+ if (value)
+ value = WM8994_GPN_LVL;
+
return wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset,
- WM8994_GPN_DIR, 0);
+ WM8994_GPN_DIR | WM8994_GPN_LVL, value);
}

static void wm8994_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
--
1.7.10

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