[alsa-devel] [PATCH 1/3] ASoC: Fix return value of ak4641_pcm_set_dai_fmt()
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 --- sound/soc/codecs/ak4641.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/sound/soc/codecs/ak4641.c b/sound/soc/codecs/ak4641.c index 266ebea..c4d165a 100644 --- a/sound/soc/codecs/ak4641.c +++ b/sound/soc/codecs/ak4641.c @@ -339,6 +339,7 @@ static int ak4641_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai, { struct snd_soc_codec *codec = codec_dai->codec; u8 btif; + int ret;
/* interface format */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { @@ -358,7 +359,11 @@ static int ak4641_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; }
- return snd_soc_update_bits(codec, AK4641_BTIF, (0x3 << 5), btif); + ret = snd_soc_update_bits(codec, AK4641_BTIF, (0x3 << 5), btif); + if (ret < 0) + return ret; + + return 0; }
static int ak4641_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
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 --- sound/soc/codecs/wm8580.c | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c index b1c8d3d..2112851 100644 --- a/sound/soc/codecs/wm8580.c +++ b/sound/soc/codecs/wm8580.c @@ -670,7 +670,7 @@ static int wm8580_set_sysclk(struct snd_soc_dai *dai, int clk_id, { struct snd_soc_codec *codec = dai->codec; struct wm8580_priv *wm8580 = snd_soc_codec_get_drvdata(codec); - int sel, sel_mask, sel_shift; + int ret, sel, sel_mask, sel_shift;
switch (dai->driver->id) { case WM8580_DAI_PAIFRX: @@ -711,7 +711,11 @@ static int wm8580_set_sysclk(struct snd_soc_dai *dai, int clk_id, /* We really should validate PLL settings but not yet */ wm8580->sysclk[dai->driver->id] = freq;
- return snd_soc_update_bits(codec, WM8580_CLKSEL, sel_mask, sel); + ret = snd_soc_update_bits(codec, WM8580_CLKSEL, sel_mask, sel); + if (ret < 0) + return ret; + + return 0; }
static int wm8580_digital_mute(struct snd_soc_dai *codec_dai, int mute)
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 --- sound/soc/codecs/wm8962.c | 10 +++++++--- 1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index be35b64..80e8b9f 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 = {
participants (2)
-
Axel Lin -
Mark Brown