diff options
| -rw-r--r-- | sound/soc/loongson/loongson_i2s.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/sound/soc/loongson/loongson_i2s.c b/sound/soc/loongson/loongson_i2s.c index 3b9786076501..8bb38e418333 100644 --- a/sound/soc/loongson/loongson_i2s.c +++ b/sound/soc/loongson/loongson_i2s.c @@ -21,34 +21,30 @@ SNDRV_PCM_FMTBIT_S20_3LE | \ SNDRV_PCM_FMTBIT_S24_LE) +#define LOONGSON_I2S_TX_ENABLE (I2S_CTRL_TX_EN | I2S_CTRL_TX_DMA_EN) +#define LOONGSON_I2S_RX_ENABLE (I2S_CTRL_RX_EN | I2S_CTRL_RX_DMA_EN) + static int loongson_i2s_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { struct loongson_i2s *i2s = snd_soc_dai_get_drvdata(dai); + unsigned int mask; int ret = 0; switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - regmap_update_bits(i2s->regmap, LS_I2S_CTRL, - I2S_CTRL_TX_EN | I2S_CTRL_TX_DMA_EN, - I2S_CTRL_TX_EN | I2S_CTRL_TX_DMA_EN); - else - regmap_update_bits(i2s->regmap, LS_I2S_CTRL, - I2S_CTRL_RX_EN | I2S_CTRL_RX_DMA_EN, - I2S_CTRL_RX_EN | I2S_CTRL_RX_DMA_EN); + mask = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? + LOONGSON_I2S_TX_ENABLE : LOONGSON_I2S_RX_ENABLE; + regmap_update_bits(i2s->regmap, LS_I2S_CTRL, mask, mask); break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - regmap_update_bits(i2s->regmap, LS_I2S_CTRL, - I2S_CTRL_TX_EN | I2S_CTRL_TX_DMA_EN, 0); - else - regmap_update_bits(i2s->regmap, LS_I2S_CTRL, - I2S_CTRL_RX_EN | I2S_CTRL_RX_DMA_EN, 0); + mask = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? + LOONGSON_I2S_TX_ENABLE : LOONGSON_I2S_RX_ENABLE; + regmap_update_bits(i2s->regmap, LS_I2S_CTRL, mask, 0); break; default: ret = -EINVAL; |