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ASoC: soc-core: Add dynamic debug logs in soc_dai_link_sanity_check() 

When a platform device is created successfully but the machine driver
probe fails due to errors with missing components during the card bind
stage, no error is propagated or logged. To help flag such problems,
add a dynamic debug log.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@gmail.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20200409184416.15591-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ranjani Sridharan 2020-04-09 13:44:16 -05:00 committed by Mark Brown
parent 642646cc4f
commit b2acc24c80
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 15 additions and 3 deletions
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18
sound/soc/soc-core.c
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@ -865,8 +865,12 @@ static int soc_dai_link_sanity_check(struct snd_soc_card *card,
* Defer card registration if codec component is not added to
* component list.
*/
if (!soc_find_component(codec))
if (!soc_find_component(codec)) {
dev_dbg(card->dev,
"ASoC: codec component %s not found for link %s\n",
codec->name, link->name);
return -EPROBE_DEFER;
}
}
for_each_link_platforms(link, i, platform) {
@ -886,8 +890,12 @@ static int soc_dai_link_sanity_check(struct snd_soc_card *card,
* Defer card registration if platform component is not added to
* component list.
*/
if (!soc_find_component(platform))
if (!soc_find_component(platform)) {
dev_dbg(card->dev,
"ASoC: platform component %s not found for link %s\n",
platform->name, link->name);
return -EPROBE_DEFER;
}
}
for_each_link_cpus(link, i, cpu) {
@ -908,8 +916,12 @@ static int soc_dai_link_sanity_check(struct snd_soc_card *card,
* component list.
*/
if ((cpu->of_node || cpu->name) &&
!soc_find_component(cpu))
!soc_find_component(cpu)) {
dev_dbg(card->dev,
"ASoC: cpu component %s not found for link %s\n",
cpu->name, link->name);
return -EPROBE_DEFER;
}
/*
* At least one of CPU DAI name or CPU device name/node must be