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 --- sound/soc/soc-pcm.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index ea36de977c93..4ce489165a6d 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -1404,12 +1404,18 @@ 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;
@@ -1426,6 +1432,10 @@ 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;
@@ -1437,6 +1447,7 @@ 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;