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path: root/sound/soc/rockchip/rockchip_i2s.c
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Diffstat (limited to 'sound/soc/rockchip/rockchip_i2s.c')
-rw-r--r--sound/soc/rockchip/rockchip_i2s.c35
1 files changed, 22 insertions, 13 deletions
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index 0e07e3dea7de..8d1a7114f6c2 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -188,7 +188,9 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
{
struct rk_i2s_dev *i2s = to_info(cpu_dai);
unsigned int mask = 0, val = 0;
+ int ret = 0;
+ pm_runtime_get_sync(cpu_dai->dev);
mask = I2S_CKR_MSS_MASK;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBS_CFS:
@@ -201,7 +203,8 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
i2s->is_master_mode = false;
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_pm_put;
}
regmap_update_bits(i2s->regmap, I2S_CKR, mask, val);
@@ -215,7 +218,8 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
val = I2S_CKR_CKP_POS;
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_pm_put;
}
regmap_update_bits(i2s->regmap, I2S_CKR, mask, val);
@@ -231,14 +235,15 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
case SND_SOC_DAIFMT_I2S:
val = I2S_TXCR_IBM_NORMAL;
break;
- case SND_SOC_DAIFMT_DSP_A: /* PCM no delay mode */
- val = I2S_TXCR_TFS_PCM;
- break;
- case SND_SOC_DAIFMT_DSP_B: /* PCM delay 1 mode */
+ case SND_SOC_DAIFMT_DSP_A: /* PCM delay 1 bit mode */
val = I2S_TXCR_TFS_PCM | I2S_TXCR_PBM_MODE(1);
break;
+ case SND_SOC_DAIFMT_DSP_B: /* PCM no delay mode */
+ val = I2S_TXCR_TFS_PCM;
+ break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_pm_put;
}
regmap_update_bits(i2s->regmap, I2S_TXCR, mask, val);
@@ -254,19 +259,23 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
case SND_SOC_DAIFMT_I2S:
val = I2S_RXCR_IBM_NORMAL;
break;
- case SND_SOC_DAIFMT_DSP_A: /* PCM no delay mode */
- val = I2S_RXCR_TFS_PCM;
- break;
- case SND_SOC_DAIFMT_DSP_B: /* PCM delay 1 mode */
+ case SND_SOC_DAIFMT_DSP_A: /* PCM delay 1 bit mode */
val = I2S_RXCR_TFS_PCM | I2S_RXCR_PBM_MODE(1);
break;
+ case SND_SOC_DAIFMT_DSP_B: /* PCM no delay mode */
+ val = I2S_RXCR_TFS_PCM;
+ break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_pm_put;
}
regmap_update_bits(i2s->regmap, I2S_RXCR, mask, val);
- return 0;
+err_pm_put:
+ pm_runtime_put(cpu_dai->dev);
+
+ return ret;
}
static int rockchip_i2s_hw_params(struct snd_pcm_substream *substream,