diff options
Diffstat (limited to 'sound/soc/soc-dai.c')
| -rw-r--r-- | sound/soc/soc-dai.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c index 34ba1a93a4c9..ca0308f6d41c 100644 --- a/sound/soc/soc-dai.c +++ b/sound/soc/soc-dai.c @@ -360,6 +360,22 @@ int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate) } EXPORT_SYMBOL_GPL(snd_soc_dai_set_tristate); +int snd_soc_dai_prepare(struct snd_soc_dai *dai, + struct snd_pcm_substream *substream) +{ + int ret = 0; + + if (!snd_soc_dai_stream_valid(dai, substream->stream)) + return 0; + + if (dai->driver->ops && + dai->driver->ops->prepare) + ret = dai->driver->ops->prepare(substream, dai); + + return soc_dai_ret(dai, ret); +} +EXPORT_SYMBOL_GPL(snd_soc_dai_prepare); + /** * snd_soc_dai_digital_mute - configure DAI system or master clock. * @dai: DAI @@ -577,14 +593,9 @@ int snd_soc_pcm_dai_prepare(struct snd_pcm_substream *substream) int i, ret; for_each_rtd_dais(rtd, i, dai) { - if (!snd_soc_dai_stream_valid(dai, substream->stream)) - continue; - if (dai->driver->ops && - dai->driver->ops->prepare) { - ret = dai->driver->ops->prepare(substream, dai); - if (ret < 0) - return soc_dai_ret(dai, ret); - } + ret = snd_soc_dai_prepare(dai, substream); + if (ret < 0) + return ret; } return 0; |