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authorLiam Girdwood <liam.r.girdwood@linux.intel.com>2018-03-14 23:43:51 +0300
committerMark Brown <broonie@kernel.org>2018-03-19 10:07:15 +0300
commit3c1464658ec642309453db33364e82291d98acc2 (patch)
tree2501000e6594546d7db3ebb5c45617aa8b1432da /sound/soc/soc-pcm.c
parent7928b2cbe55b2a410a0f5c1f154610059c57b1b2 (diff)
downloadlinux-3c1464658ec642309453db33364e82291d98acc2.tar.xz
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.c11
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;