]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
ASoC: Fix return value of wm5100_gpio_direction_out()
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Mon, 31 Oct 2011 19:02:13 +0000 (19:02 +0000)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Mon, 31 Oct 2011 19:08:31 +0000 (19:08 +0000)
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: Mark Brown <broonie@opensource.wolfsonmicro.com>
sound/soc/codecs/wm5100.c

index 5d88c99aaea6e04ea0eaf2980227cff87be96f11..42d9039a49e93863ba3adfb046a5b8d1f43a8515 100644 (file)
@@ -2361,13 +2361,17 @@ static int wm5100_gpio_direction_out(struct gpio_chip *chip,
 {
        struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
        struct snd_soc_codec *codec = wm5100->codec;
-       int val;
+       int val, ret;
 
        val = (1 << WM5100_GP1_FN_SHIFT) | (!!value << WM5100_GP1_LVL_SHIFT);
 
-       return snd_soc_update_bits(codec, WM5100_GPIO_CTRL_1 + offset,
-                                  WM5100_GP1_FN_MASK | WM5100_GP1_DIR |
-                                  WM5100_GP1_LVL, val);
+       ret = snd_soc_update_bits(codec, WM5100_GPIO_CTRL_1 + offset,
+                                 WM5100_GP1_FN_MASK | WM5100_GP1_DIR |
+                                 WM5100_GP1_LVL, val);
+       if (ret < 0)
+               return ret;
+       else
+               return 0;
 }
 
 static int wm5100_gpio_get(struct gpio_chip *chip, unsigned offset)