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-rw-r--r--sound/soc/davinci/davinci-mcasp.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index ae3e40a63e5e..670afa29e30d 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -263,7 +263,9 @@ static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
263 unsigned int fmt) 263 unsigned int fmt)
264{ 264{
265 struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(cpu_dai); 265 struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(cpu_dai);
266 int ret = 0;
266 267
268 pm_runtime_get_sync(mcasp->dev);
267 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 269 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
268 case SND_SOC_DAIFMT_DSP_B: 270 case SND_SOC_DAIFMT_DSP_B:
269 case SND_SOC_DAIFMT_AC97: 271 case SND_SOC_DAIFMT_AC97:
@@ -317,7 +319,8 @@ static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
317 break; 319 break;
318 320
319 default: 321 default:
320 return -EINVAL; 322 ret = -EINVAL;
323 goto out;
321 } 324 }
322 325
323 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 326 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
@@ -354,10 +357,12 @@ static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
354 break; 357 break;
355 358
356 default: 359 default:
357 return -EINVAL; 360 ret = -EINVAL;
361 break;
358 } 362 }
359 363out:
360 return 0; 364 pm_runtime_put_sync(mcasp->dev);
365 return ret;
361} 366}
362 367
363static int davinci_mcasp_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div) 368static int davinci_mcasp_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div)
@@ -676,19 +681,9 @@ static int davinci_mcasp_trigger(struct snd_pcm_substream *substream,
676 case SNDRV_PCM_TRIGGER_RESUME: 681 case SNDRV_PCM_TRIGGER_RESUME:
677 case SNDRV_PCM_TRIGGER_START: 682 case SNDRV_PCM_TRIGGER_START:
678 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 683 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
679 ret = pm_runtime_get_sync(mcasp->dev);
680 if (IS_ERR_VALUE(ret))
681 dev_err(mcasp->dev, "pm_runtime_get_sync() failed\n");
682 davinci_mcasp_start(mcasp, substream->stream); 684 davinci_mcasp_start(mcasp, substream->stream);
683 break; 685 break;
684
685 case SNDRV_PCM_TRIGGER_SUSPEND: 686 case SNDRV_PCM_TRIGGER_SUSPEND:
686 davinci_mcasp_stop(mcasp, substream->stream);
687 ret = pm_runtime_put_sync(mcasp->dev);
688 if (IS_ERR_VALUE(ret))
689 dev_err(mcasp->dev, "pm_runtime_put_sync() failed\n");
690 break;
691
692 case SNDRV_PCM_TRIGGER_STOP: 687 case SNDRV_PCM_TRIGGER_STOP:
693 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 688 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
694 davinci_mcasp_stop(mcasp, substream->stream); 689 davinci_mcasp_stop(mcasp, substream->stream);