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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-10-31 19:02:13 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-10-31 19:08:31 +0000 |
| commit | 64964e82644e9f809dc83019186c21ed5b70aa56 (patch) | |
| tree | 521fbcc4b739804945bdbe44fe2f605798810ef5 /sound | |
| parent | 5a7c5f26df3c0122814dfa1c13ef6dfbdbffdb86 (diff) | |
| download | blackbird-op-linux-64964e82644e9f809dc83019186c21ed5b70aa56.tar.gz blackbird-op-linux-64964e82644e9f809dc83019186c21ed5b70aa56.zip | |
ASoC: Fix return value of wm5100_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: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/wm5100.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c index 5d88c99aaea6..42d9039a49e9 100644 --- a/sound/soc/codecs/wm5100.c +++ b/sound/soc/codecs/wm5100.c @@ -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) |
