diff options
Diffstat (limited to 'sound/soc/codecs/ab8500-codec.c')
| -rw-r--r-- | sound/soc/codecs/ab8500-codec.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c index fd43827bb856..7895689588da 100644 --- a/sound/soc/codecs/ab8500-codec.c +++ b/sound/soc/codecs/ab8500-codec.c @@ -126,13 +126,13 @@ struct ab8500_codec_drvdata_dbg { /* Private data for AB8500 device-driver */ struct ab8500_codec_drvdata { struct regmap *regmap; + struct mutex ctrl_lock; /* Sidetone */ long *sid_fir_values; enum sid_state sid_status; /* ANC */ - struct mutex anc_lock; long *anc_fir_values; long *anc_iir_values; enum anc_state anc_status; @@ -1129,9 +1129,9 @@ static int sid_status_control_get(struct snd_kcontrol *kcontrol, struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev); - mutex_lock(&codec->mutex); + mutex_lock(&drvdata->ctrl_lock); ucontrol->value.integer.value[0] = drvdata->sid_status; - mutex_unlock(&codec->mutex); + mutex_unlock(&drvdata->ctrl_lock); return 0; } @@ -1154,7 +1154,7 @@ static int sid_status_control_put(struct snd_kcontrol *kcontrol, return -EIO; } - mutex_lock(&codec->mutex); + mutex_lock(&drvdata->ctrl_lock); sidconf = snd_soc_read(codec, AB8500_SIDFIRCONF); if (((sidconf & BIT(AB8500_SIDFIRCONF_FIRSIDBUSY)) != 0)) { @@ -1185,7 +1185,7 @@ static int sid_status_control_put(struct snd_kcontrol *kcontrol, drvdata->sid_status = SID_FIR_CONFIGURED; out: - mutex_unlock(&codec->mutex); + mutex_unlock(&drvdata->ctrl_lock); dev_dbg(codec->dev, "%s: Exit\n", __func__); @@ -1198,9 +1198,9 @@ static int anc_status_control_get(struct snd_kcontrol *kcontrol, struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev); - mutex_lock(&codec->mutex); + mutex_lock(&drvdata->ctrl_lock); ucontrol->value.integer.value[0] = drvdata->anc_status; - mutex_unlock(&codec->mutex); + mutex_unlock(&drvdata->ctrl_lock); return 0; } @@ -1217,7 +1217,7 @@ static int anc_status_control_put(struct snd_kcontrol *kcontrol, dev_dbg(dev, "%s: Enter.\n", __func__); - mutex_lock(&drvdata->anc_lock); + mutex_lock(&drvdata->ctrl_lock); req = ucontrol->value.integer.value[0]; if (req >= ARRAY_SIZE(enum_anc_state)) { @@ -1244,9 +1244,7 @@ static int anc_status_control_put(struct snd_kcontrol *kcontrol, } snd_soc_dapm_sync(&codec->dapm); - mutex_lock(&codec->mutex); anc_configure(codec, apply_fir, apply_iir); - mutex_unlock(&codec->mutex); if (apply_fir) { if (drvdata->anc_status == ANC_IIR_CONFIGURED) @@ -1265,7 +1263,7 @@ static int anc_status_control_put(struct snd_kcontrol *kcontrol, snd_soc_dapm_sync(&codec->dapm); cleanup: - mutex_unlock(&drvdata->anc_lock); + mutex_unlock(&drvdata->ctrl_lock); if (status < 0) dev_err(dev, "%s: Unable to configure ANC! (status = %d)\n", @@ -1294,14 +1292,15 @@ static int filter_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); + struct ab8500_codec_drvdata *drvdata = snd_soc_codec_get_drvdata(codec); struct filter_control *fc = (struct filter_control *)kcontrol->private_value; unsigned int i; - mutex_lock(&codec->mutex); + mutex_lock(&drvdata->ctrl_lock); for (i = 0; i < fc->count; i++) ucontrol->value.integer.value[i] = fc->value[i]; - mutex_unlock(&codec->mutex); + mutex_unlock(&drvdata->ctrl_lock); return 0; } @@ -1310,14 +1309,15 @@ static int filter_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); + struct ab8500_codec_drvdata *drvdata = snd_soc_codec_get_drvdata(codec); struct filter_control *fc = (struct filter_control *)kcontrol->private_value; unsigned int i; - mutex_lock(&codec->mutex); + mutex_lock(&drvdata->ctrl_lock); for (i = 0; i < fc->count; i++) fc->value[i] = ucontrol->value.integer.value[i]; - mutex_unlock(&codec->mutex); + mutex_unlock(&drvdata->ctrl_lock); return 0; } @@ -2545,7 +2545,7 @@ static int ab8500_codec_probe(struct snd_soc_codec *codec) (void)snd_soc_dapm_disable_pin(&codec->dapm, "ANC Configure Input"); - mutex_init(&drvdata->anc_lock); + mutex_init(&drvdata->ctrl_lock); return status; } @@ -2609,7 +2609,6 @@ static int ab8500_codec_driver_remove(struct platform_device *pdev) static struct platform_driver ab8500_codec_platform_driver = { .driver = { .name = "ab8500-codec", - .owner = THIS_MODULE, }, .probe = ab8500_codec_driver_probe, .remove = ab8500_codec_driver_remove, |