From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
It is assuming that the card related information is located on
"card" node, but graph case doesn't have it.
This patch adds node parameter to adjust for graph support
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
include/sound/soc.h | 8 ++++++--
sound/soc/soc-core.c | 9 ++++++---
2 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 7fff456..a091c66 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1647,8 +1647,12 @@ static inline struct snd_soc_platform *snd_soc_kcontrol_platform(
int snd_soc_of_parse_card_name_from_node(struct snd_soc_card *card,
struct device_node *np,
const char *propname);
-int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
- const char *propname);
+#define snd_soc_of_parse_audio_simple_widgets(card, propname)\
+ snd_soc_of_parse_audio_simple_widgets_from_node(card, NULL, propname)
+int snd_soc_of_parse_audio_simple_widgets_from_node(struct snd_soc_card *card,
+ struct device_node *np,
+ const char *propname);
+
int snd_soc_of_parse_tdm_slot(struct device_node *np,
unsigned int *tx_mask,
unsigned int *rx_mask,
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 088a158..e56ea42 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3462,14 +3462,17 @@ int snd_soc_of_parse_card_name_from_node(struct snd_soc_card *card,
SND_SOC_DAPM_SPK("Speaker", NULL),
};
-int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
+int snd_soc_of_parse_audio_simple_widgets_from_node(struct snd_soc_card *card,
+ struct device_node *np,
const char *propname)
{
- struct device_node *np = card->dev->of_node;
struct snd_soc_dapm_widget *widgets;
const char *template, *wname;
int i, j, num_widgets, ret;
+ if (!np)
+ np = card->dev->of_node;
+
num_widgets = of_property_count_strings(np, propname);
if (num_widgets < 0) {
dev_err(card->dev,
@@ -3540,7 +3543,7 @@ int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
return 0;
}
-EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_simple_widgets);
+EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_simple_widgets_from_node);
static int snd_soc_of_get_slot_mask(struct device_node *np,
const char *prop_name,
--
1.9.1
--
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