diff options
Diffstat (limited to 'sound/soc/soc-pcm.c')
-rw-r--r-- | sound/soc/soc-pcm.c | 67 |
1 files changed, 47 insertions, 20 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index f62136f16c2f..6e9f14d482ab 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -349,26 +349,53 @@ static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); int ret; -#define __soc_pcm_apply_symmetry(name, sname, NAME) \ - if (soc_dai->name && (soc_dai->driver->symmetric_##sname || \ - rtd->dai_link->symmetric_##sname)) { \ - dev_dbg(soc_dai->dev, "ASoC: Symmetry forces %s to %d\n",\ - #name, soc_dai->name); \ - \ - ret = snd_pcm_hw_constraint_single(substream->runtime, \ - SNDRV_PCM_HW_PARAM_##NAME,\ - soc_dai->name); \ - if (ret < 0) { \ - dev_err(soc_dai->dev, \ - "ASoC: Unable to apply %s constraint: %d\n",\ - #name, ret); \ - return ret; \ - } \ - } - - __soc_pcm_apply_symmetry(rate, rates, RATE); - __soc_pcm_apply_symmetry(channels, channels, CHANNELS); - __soc_pcm_apply_symmetry(sample_bits, samplebits, SAMPLE_BITS); + if (soc_dai->rate && (soc_dai->driver->symmetric_rates || + rtd->dai_link->symmetric_rates)) { + dev_dbg(soc_dai->dev, "ASoC: Symmetry forces %dHz rate\n", + soc_dai->rate); + + ret = snd_pcm_hw_constraint_single(substream->runtime, + SNDRV_PCM_HW_PARAM_RATE, + soc_dai->rate); + if (ret < 0) { + dev_err(soc_dai->dev, + "ASoC: Unable to apply rate constraint: %d\n", + ret); + return ret; + } + } + + if (soc_dai->channels && (soc_dai->driver->symmetric_channels || + rtd->dai_link->symmetric_channels)) { + dev_dbg(soc_dai->dev, "ASoC: Symmetry forces %d channel(s)\n", + soc_dai->channels); + + ret = snd_pcm_hw_constraint_single(substream->runtime, + SNDRV_PCM_HW_PARAM_CHANNELS, + soc_dai->channels); + if (ret < 0) { + dev_err(soc_dai->dev, + "ASoC: Unable to apply channel symmetry constraint: %d\n", + ret); + return ret; + } + } + + if (soc_dai->sample_bits && (soc_dai->driver->symmetric_samplebits || + rtd->dai_link->symmetric_samplebits)) { + dev_dbg(soc_dai->dev, "ASoC: Symmetry forces %d sample bits\n", + soc_dai->sample_bits); + + ret = snd_pcm_hw_constraint_single(substream->runtime, + SNDRV_PCM_HW_PARAM_SAMPLE_BITS, + soc_dai->sample_bits); + if (ret < 0) { + dev_err(soc_dai->dev, + "ASoC: Unable to apply sample bits symmetry constraint: %d\n", + ret); + return ret; + } + } return 0; } |