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| author | Liam Girdwood <liam.r.girdwood@linux.intel.com> | 2018-03-14 20:43:51 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-03-19 15:07:15 +0800 |
| commit | 3c1464658ec642309453db33364e82291d98acc2 (patch) | |
| tree | 2501000e6594546d7db3ebb5c45617aa8b1432da /sound/soc/soc-pcm.c | |
| parent | 7928b2cbe55b2a410a0f5c1f154610059c57b1b2 (diff) | |
| download | linux-3c1464658ec642309453db33364e82291d98acc2.tar.gz linux-3c1464658ec642309453db33364e82291d98acc2.tar.bz2 linux-3c1464658ec642309453db33364e82291d98acc2.zip | |
ASoC: pcm: improve debug output for DPCM BE searching.
Improve the DPCM BE search debug output to make it easier to debug
issues in topologies.
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-pcm.c')
| -rw-r--r-- | sound/soc/soc-pcm.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 084125463d10..68d9dc930096 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -1392,12 +1392,18 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card, struct snd_soc_pcm_runtime *be; int i; + dev_dbg(card->dev, "ASoC: find BE for widget %s\n", widget->name); + if (stream == SNDRV_PCM_STREAM_PLAYBACK) { list_for_each_entry(be, &card->rtd_list, list) { if (!be->dai_link->no_pcm) continue; + dev_dbg(card->dev, "ASoC: try BE : %s\n", + be->cpu_dai->playback_widget ? + be->cpu_dai->playback_widget->name : "(not set)"); + if (be->cpu_dai->playback_widget == widget) return be; @@ -1414,6 +1420,10 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card, if (!be->dai_link->no_pcm) continue; + dev_dbg(card->dev, "ASoC: try BE %s\n", + be->cpu_dai->capture_widget ? + be->cpu_dai->capture_widget->name : "(not set)"); + if (be->cpu_dai->capture_widget == widget) return be; @@ -1425,6 +1435,7 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card, } } + /* dai link name and stream name set correctly ? */ dev_err(card->dev, "ASoC: can't get %s BE for %s\n", stream ? "capture" : "playback", widget->name); return NULL; |