static int rt1011_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_component *component = dai->component;
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
unsigned int reg_val = 0, reg_bclk_inv = 0;
+ int ret = 0;
+ snd_soc_dapm_mutex_lock(dapm);
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBS_CFS:
reg_val |= RT1011_I2S_TDM_MS_S;
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
reg_bclk_inv |= RT1011_TDM_INV_BCLK;
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
reg_val |= RT1011_I2S_TDM_DF_PCM_B;
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
switch (dai->id) {
break;
default:
dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
- return -EINVAL;
+ ret = -EINVAL;
}
- return 0;
+
+ snd_soc_dapm_mutex_unlock(dapm);
+ return ret;
}
static int rt1011_set_component_sysclk(struct snd_soc_component *component,
unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
{
struct snd_soc_component *component = dai->component;
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
unsigned int val = 0, tdm_en = 0;
+ int ret = 0;
+ snd_soc_dapm_mutex_lock(dapm);
if (rx_mask || tx_mask)
tdm_en = RT1011_TDM_I2S_DOCK_EN_1;
case 2:
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
switch (slot_width) {
case 16:
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
snd_soc_component_update_bits(component, RT1011_TDM1_SET_1,
RT1011_ADCDAT1_PIN_CONFIG | RT1011_ADCDAT2_PIN_CONFIG,
RT1011_ADCDAT1_OUTPUT | RT1011_ADCDAT2_OUTPUT);
- return 0;
+ snd_soc_dapm_mutex_unlock(dapm);
+ return ret;
}
static int rt1011_probe(struct snd_soc_component *component)