diff options
Diffstat (limited to 'sound/soc/atmel/atmel-pdmic.c')
| -rw-r--r-- | sound/soc/atmel/atmel-pdmic.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sound/soc/atmel/atmel-pdmic.c b/sound/soc/atmel/atmel-pdmic.c index 2a3a41fad38d..c917df7715d1 100644 --- a/sound/soc/atmel/atmel-pdmic.c +++ b/sound/soc/atmel/atmel-pdmic.c @@ -80,7 +80,7 @@ static struct atmel_pdmic_pdata *atmel_pdmic_dt_init(struct device *dev) if (pdata->mic_max_freq < pdata->mic_min_freq) { dev_err(dev, - "mic-max-freq should not less than mic-min-freq\n"); + "mic-max-freq should not be less than mic-min-freq\n"); return ERR_PTR(-EINVAL); } @@ -115,8 +115,10 @@ static int atmel_pdmic_cpu_dai_startup(struct snd_pcm_substream *substream, return ret; ret = clk_prepare_enable(dd->pclk); - if (ret) + if (ret) { + clk_disable_unprepare(dd->gclk); return ret; + } /* Clear all bits in the Control Register(PDMIC_CR) */ regmap_write(dd->regmap, PDMIC_CR, 0); @@ -283,7 +285,7 @@ static const DECLARE_TLV_DB_RANGE(mic_gain_tlv, 8, ARRAY_SIZE(mic_gain_table)-1, TLV_DB_SCALE_ITEM(-6500, 100, 0), ); -int pdmic_get_mic_volsw(struct snd_kcontrol *kcontrol, +static int pdmic_get_mic_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); @@ -598,7 +600,7 @@ static int atmel_pdmic_probe(struct platform_device *pdev) dd->irq = platform_get_irq(pdev, 0); if (dd->irq < 0) { ret = dd->irq; - dev_err(dev, "failed to could not get irq: %d\n", ret); + dev_err(dev, "failed to get irq: %d\n", ret); return ret; } @@ -616,7 +618,7 @@ static int atmel_pdmic_probe(struct platform_device *pdev) return ret; } - /* The gclk clock frequency must always be tree times + /* The gclk clock frequency must always be three times * lower than the pclk clock frequency */ ret = clk_set_rate(dd->gclk, clk_get_rate(dd->pclk)/3); @@ -651,7 +653,7 @@ static int atmel_pdmic_probe(struct platform_device *pdev) return ret; } - /* Get the minimal and maximal sample rate that micphone supports */ + /* Get the minimal and maximal sample rate that the microphone supports */ atmel_pdmic_get_sample_rate(dd, &rate_min, &rate_max); /* register cpu dai */ |