diff options
Diffstat (limited to 'sound/soc/atmel')
| -rw-r--r-- | sound/soc/atmel/atmel-classd.c | 6 | ||||
| -rw-r--r-- | sound/soc/atmel/atmel-pcm-pdc.c | 2 | ||||
| -rw-r--r-- | sound/soc/atmel/atmel-pdmic.c | 20 | ||||
| -rw-r--r-- | sound/soc/atmel/atmel_ssc_dai.c | 5 |
4 files changed, 20 insertions, 13 deletions
diff --git a/sound/soc/atmel/atmel-classd.c b/sound/soc/atmel/atmel-classd.c index 6d9b8b4..89ac5f5 100644 --- a/sound/soc/atmel/atmel-classd.c +++ b/sound/soc/atmel/atmel-classd.c @@ -308,9 +308,11 @@ static struct regmap *atmel_classd_codec_get_remap(struct device *dev) static struct snd_soc_codec_driver soc_codec_dev_classd = { .probe = atmel_classd_codec_probe, - .controls = atmel_classd_snd_controls, - .num_controls = ARRAY_SIZE(atmel_classd_snd_controls), .get_regmap = atmel_classd_codec_get_remap, + .component_driver = { + .controls = atmel_classd_snd_controls, + .num_controls = ARRAY_SIZE(atmel_classd_snd_controls), + }, }; /* codec dai component */ diff --git a/sound/soc/atmel/atmel-pcm-pdc.c b/sound/soc/atmel/atmel-pcm-pdc.c index da861b4..91b7069 100644 --- a/sound/soc/atmel/atmel-pcm-pdc.c +++ b/sound/soc/atmel/atmel-pcm-pdc.c @@ -381,7 +381,7 @@ static int atmel_pcm_close(struct snd_pcm_substream *substream) return 0; } -static struct snd_pcm_ops atmel_pcm_ops = { +static const struct snd_pcm_ops atmel_pcm_ops = { .open = atmel_pcm_open, .close = atmel_pcm_close, .ioctl = snd_pcm_lib_ioctl, diff --git a/sound/soc/atmel/atmel-pdmic.c b/sound/soc/atmel/atmel-pdmic.c index 5f56da6..c917df7 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); @@ -357,8 +359,10 @@ static int atmel_pdmic_codec_probe(struct snd_soc_codec *codec) static struct snd_soc_codec_driver soc_codec_dev_pdmic = { .probe = atmel_pdmic_codec_probe, - .controls = atmel_pdmic_snd_controls, - .num_controls = ARRAY_SIZE(atmel_pdmic_snd_controls), + .component_driver = { + .controls = atmel_pdmic_snd_controls, + .num_controls = ARRAY_SIZE(atmel_pdmic_snd_controls), + }, }; /* codec dai component */ @@ -596,7 +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; } @@ -614,7 +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); @@ -649,7 +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 */ diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c index 54c09ac..16e459a 100644 --- a/sound/soc/atmel/atmel_ssc_dai.c +++ b/sound/soc/atmel/atmel_ssc_dai.c @@ -299,8 +299,9 @@ static int atmel_ssc_startup(struct snd_pcm_substream *substream, clk_enable(ssc_p->ssc->clk); ssc_p->mck_rate = clk_get_rate(ssc_p->ssc->clk); - /* Reset the SSC to keep it at a clean status */ - ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST)); + /* Reset the SSC unless initialized to keep it in a clean state */ + if (!ssc_p->initialized) + ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST)); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { dir = 0; |