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@xxxxxxxxxxxxx>
---
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*/
--
2.4.3
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
