ASoC: soc-core: adjust for graph on snd_soc_of_parse_audio_simple_widgets

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@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/include/sound/soc.h b/include/sound/soc.h
index 8457aab..77b01c4 100644 (file)
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1647,8 +1647,12 @@ void snd_soc_util_exit(void);
 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 17132fb..6f911f4 100644 (file)
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3462,14 +3462,17 @@ static const struct snd_soc_dapm_widget simple_widgets[] = {
        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,