diff options
Diffstat (limited to 'sound/soc/davinci/davinci-i2s.c')
| -rw-r--r-- | sound/soc/davinci/davinci-i2s.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c index dd44167..f7d7e4c 100644 --- a/sound/soc/davinci/davinci-i2s.c +++ b/sound/soc/davinci/davinci-i2s.c @@ -130,10 +130,10 @@ static void toggle_clock(struct davinci_mcbsp_dev *dev, int playback) davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_PCR_REG, dev->pcr); } -static void davinci_mcbsp_start(struct snd_pcm_substream *substream) +static void davinci_mcbsp_start(struct davinci_mcbsp_dev *dev, + struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_platform *platform = socdev->card->platform; int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); @@ -202,12 +202,9 @@ static void davinci_mcbsp_start(struct snd_pcm_substream *substream) davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr); } -static void davinci_mcbsp_stop(struct snd_pcm_substream *substream) +static void davinci_mcbsp_stop(struct davinci_mcbsp_dev *dev, int playback) { - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data; u32 spcr; - int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); /* Reset transmitter/receiver and sample rate/frame sync generators */ spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); @@ -427,18 +424,21 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream, static int davinci_i2s_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data; int ret = 0; + int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - davinci_mcbsp_start(substream); + davinci_mcbsp_start(dev, substream); break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - davinci_mcbsp_stop(substream); + davinci_mcbsp_stop(dev, playback); break; default: ret = -EINVAL; |