From: Axel Lin <axel.lin@gmail.com>
Date: Fri, 30 Dec 2011 15:38:03 +0000 (+0800)
Subject: ASoC: Fix return value of wm8962_gpio_direction_out()
X-Git-Tag: MMI-PSA29.97-13-9~16612^2~133
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fe75fe0e041bd5badc6a0be0c3918590198df2a0;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

ASoC: Fix return value of wm8962_gpio_direction_out()

We can't just pass back the return value of snd_soc_update_bits() as it
will be 1 if a bit changed rather than zero.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 1be4eb364128..296de4e30d26 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -3878,13 +3878,17 @@ static int wm8962_gpio_direction_out(struct gpio_chip *chip,
 {
 	struct wm8962_priv *wm8962 = gpio_to_wm8962(chip);
 	struct snd_soc_codec *codec = wm8962->codec;
-	int val;
+	int ret, val;
 
 	/* Force function 1 (logic output) */
 	val = (1 << WM8962_GP2_FN_SHIFT) | (value << WM8962_GP2_LVL_SHIFT);
 
-	return snd_soc_update_bits(codec, WM8962_GPIO_BASE + offset,
-				   WM8962_GP2_FN_MASK | WM8962_GP2_LVL, val);
+	ret = snd_soc_update_bits(codec, WM8962_GPIO_BASE + offset,
+				  WM8962_GP2_FN_MASK | WM8962_GP2_LVL, val);
+	if (ret < 0)
+		return ret;
+
+	return 0;
 }
 
 static struct gpio_chip wm8962_template_chip = {