When looking up a component through its OF 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 v3: None
Changes in v2: None
sound/soc/soc-core.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index c81aec9c872a..1157049b1a34 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -34,6 +34,7 @@
#include <linux/ctype.h>
#include <linux/slab.h>
#include <linux/of.h>
+#include <linux/of_platform.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
@@ -865,10 +866,12 @@ 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;
+ of_platform_probe(of_node);
+
lockdep_assert_held(&client_mutex);
list_for_each_entry(component, &component_list, list) {
@@ -890,6 +893,8 @@ static struct snd_soc_dai *snd_soc_find_dai(
struct snd_soc_dai *dai;
struct device_node *component_of_node;
+ of_platform_probe(dlc->of_node);
+
lockdep_assert_held(&client_mutex);
/* Find CPU DAI from registered DAIs*/
--
2.4.3
--
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