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Merge remote-tracking branches 'asoc/topic/jz4740', 'asoc/topic/kirkwood', 'asoc/topic/mtk', 'asoc/topic/multi' and 'asoc/topic/mxs' into asoc-next

This commit is contained in:
Mark Brown 2015-09-23 11:01:22 -07:00
parent f7b93159ab 27fcf913f6 30953a8047 887e83e32d cde79035c6 5b73de19fd
commit 9abbe73e7d
6 changed files with 54 additions and 25 deletions
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1
sound/soc/jz4740/jz4740-i2s.c
View File

@ -485,6 +485,7 @@ static const struct of_device_id jz4740_of_matches[] = {
{ .compatible = "ingenic,jz4780-i2s", .data = (void *)JZ_I2S_JZ4780 },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, jz4740_of_matches);
#endif
static int jz4740_i2s_dev_probe(struct platform_device *pdev)

1
sound/soc/kirkwood/armada-370-db.c
View File

@ -130,6 +130,7 @@ static const struct of_device_id a370db_dt_ids[] = {
{ .compatible = "marvell,a370db-audio" },
{ },
};
MODULE_DEVICE_TABLE(of, a370db_dt_ids);
static struct platform_driver a370db_driver = {
.driver = {

11
sound/soc/mediatek/mt8173-max98090.c
View File

@ -179,21 +179,13 @@ static int mt8173_max98090_dev_probe(struct platform_device *pdev)
}
card->dev = &pdev->dev;
ret = snd_soc_register_card(card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
__func__, ret);
return ret;
}
static int mt8173_max98090_dev_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
}
static const struct of_device_id mt8173_max98090_dt_match[] = {
{ .compatible = "mediatek,mt8173-max98090", },
{ }
@ -209,7 +201,6 @@ static struct platform_driver mt8173_max98090_driver = {
#endif
},
.probe = mt8173_max98090_dev_probe,
.remove = mt8173_max98090_dev_remove,
};
module_platform_driver(mt8173_max98090_driver);

11
sound/soc/mediatek/mt8173-rt5650-rt5676.c
View File

@ -246,21 +246,13 @@ static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
ret = snd_soc_register_card(card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
__func__, ret);
return ret;
}
static int mt8173_rt5650_rt5676_dev_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
}
static const struct of_device_id mt8173_rt5650_rt5676_dt_match[] = {
{ .compatible = "mediatek,mt8173-rt5650-rt5676", },
{ }
@ -276,7 +268,6 @@ static struct platform_driver mt8173_rt5650_rt5676_driver = {
#endif
},
.probe = mt8173_rt5650_rt5676_dev_probe,
.remove = mt8173_rt5650_rt5676_dev_remove,
};
module_platform_driver(mt8173_rt5650_rt5676_driver);

6
sound/soc/mxs/mxs-sgtl5000.c
View File

@ -142,7 +142,7 @@ static int mxs_sgtl5000_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
ret = snd_soc_register_card(card);
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
@ -154,12 +154,8 @@ static int mxs_sgtl5000_probe(struct platform_device *pdev)
static int mxs_sgtl5000_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
mxs_saif_put_mclk(0);
snd_soc_unregister_card(card);
return 0;
}

49
sound/soc/soc-pcm.c
View File

@ -34,6 +34,24 @@
#define DPCM_MAX_BE_USERS 8
/*
* snd_soc_dai_stream_valid() - check if a DAI supports the given stream
*
* Returns true if the DAI supports the indicated stream type.
*/
static bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int stream)
{
struct snd_soc_pcm_stream *codec_stream;
if (stream == SNDRV_PCM_STREAM_PLAYBACK)
codec_stream = &dai->driver->playback;
else
codec_stream = &dai->driver->capture;
/* If the codec specifies any rate at all, it supports the stream. */
return codec_stream->rates;
}
/**
* snd_soc_runtime_activate() - Increment active count for PCM runtime components
* @rtd: ASoC PCM runtime that is activated
@ -371,6 +389,20 @@ static void soc_pcm_init_runtime_hw(struct snd_pcm_substream *substream)
/* first calculate min/max only for CODECs in the DAI link */
for (i = 0; i < rtd->num_codecs; i++) {
/*
* Skip CODECs which don't support the current stream type.
* Otherwise, since the rate, channel, and format values will
* zero in that case, we would have no usable settings left,
* causing the resulting setup to fail.
* At least one CODEC should match, otherwise we should have
* bailed out on a higher level, since there would be no
* CODEC to support the transfer direction in that case.
*/
if (!snd_soc_dai_stream_valid(rtd->codec_dais[i],
substream->stream))
continue;
codec_dai_drv = rtd->codec_dais[i]->driver;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
codec_stream = &codec_dai_drv->playback;
@ -827,6 +859,23 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
struct snd_pcm_hw_params codec_params;
/*
* Skip CODECs which don't support the current stream type,
* the idea being that if a CODEC is not used for the currently
* set up transfer direction, it should not need to be
* configured, especially since the configuration used might
* not even be supported by that CODEC. There may be cases
* however where a CODEC needs to be set up although it is
* actually not being used for the transfer, e.g. if a
* capture-only CODEC is acting as an LRCLK and/or BCLK master
* for the DAI link including a playback-only CODEC.
* If this becomes necessary, we will have to augment the
* machine driver setup with information on how to act, so
* we can do the right thing here.
*/
if (!snd_soc_dai_stream_valid(codec_dai, substream->stream))
continue;
/* copy params for each codec */
codec_params = *params;