[PATCH 14/28] ASoC: ops: Export snd_soc_control_matches()

[James Calligeros]

From: Hector Martin <marcan at marcan.st>

This helper is useful for drivers that want to do their own control
lookups and matching as part of more complex logic than the existing
operations.

Signed-off-by: Hector Martin <marcan at marcan.st>
Signed-off-by: James Calligeros <jcalligeros99 at gmail.com>
---
 include/sound/soc.h | 2 ++
 sound/soc/soc-ops.c | 9 +++++----
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/include/sound/soc.h b/include/sound/soc.h
index d638fc69925c..6c4689ef8973 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -576,6 +576,8 @@ int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol);
 int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol);
+bool snd_soc_control_matches(struct snd_kcontrol *kcontrol,
+	const char *pattern);
 int snd_soc_limit_volume(struct snd_soc_card *card,
 	const char *name, int max);
 int snd_soc_deactivate_kctl(struct snd_soc_card *card,
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
index dc27d1c409ab..94d0514be66d 100644
--- a/sound/soc/soc-ops.c
+++ b/sound/soc/soc-ops.c
@@ -403,7 +403,7 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
 }
 EXPORT_SYMBOL_GPL(snd_soc_put_volsw_sx);
 
-static bool soc_control_matches(struct snd_kcontrol *kctl,
+bool snd_soc_control_matches(struct snd_kcontrol *kctl,
 	const char *pattern)
 {
 	const char *name = kctl->id.name;
@@ -425,6 +425,7 @@ static bool soc_control_matches(struct snd_kcontrol *kctl,
 
 	return !strcmp(name, pattern);
 }
+EXPORT_SYMBOL_GPL(snd_soc_control_matches);
 
 static int snd_soc_clip_to_platform_max(struct snd_kcontrol *kctl)
 {
@@ -492,7 +493,7 @@ int snd_soc_limit_volume(struct snd_soc_card *card, const char *name, int max)
 		return -EINVAL;
 
 	list_for_each_entry(kctl, &card->snd_card->controls, list) {
-		if (!soc_control_matches(kctl, name))
+		if (!snd_soc_control_matches(kctl, name))
 			continue;
 
 		ret = soc_limit_volume(kctl, max);
@@ -534,7 +535,7 @@ int snd_soc_deactivate_kctl(struct snd_soc_card *card,
 		return -EINVAL;
 
 	list_for_each_entry(kctl, &card->snd_card->controls, list) {
-		if (!soc_control_matches(kctl, name))
+		if (!snd_soc_control_matches(kctl, name))
 			continue;
 
 		ret = snd_ctl_activate_id(card->snd_card, &kctl->id, active);
@@ -604,7 +605,7 @@ int snd_soc_set_enum_kctl(struct snd_soc_card *card,
 		return -EINVAL;
 
 	list_for_each_entry(kctl, &card->snd_card->controls, list) {
-		if (!soc_control_matches(kctl, name))
+		if (!snd_soc_control_matches(kctl, name))
 			continue;
 
 		ret = soc_set_enum_kctl(kctl, value);

-- 
2.55.0