When looking up a component through its firmware node, probe it if it hasn't already.
The goal is to reduce deferred probes to a minimum, as it makes it very cumbersome to find out why a device failed to probe, and can introduce very big delays in when a critical device is probed.
Signed-off-by: Tomeu Vizoso tomeu.vizoso@collabora.com ---
Changes in v2: None
sound/soc/soc-core.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index c81aec9c872a..4c55da97f9ed 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -865,10 +865,12 @@ static const struct snd_soc_dai_ops null_dai_ops = { };
static struct snd_soc_component *soc_find_component( - const struct device_node *of_node, const char *name) + struct device_node *of_node, const char *name) { struct snd_soc_component *component;
+ fwnode_ensure_device(&of_node->fwnode); + lockdep_assert_held(&client_mutex);
list_for_each_entry(component, &component_list, list) { @@ -890,6 +892,8 @@ static struct snd_soc_dai *snd_soc_find_dai( struct snd_soc_dai *dai; struct device_node *component_of_node;
+ fwnode_ensure_device(&dlc->of_node->fwnode); + lockdep_assert_held(&client_mutex);
/* Find CPU DAI from registered DAIs*/