diff options
| -rw-r--r-- | include/sound/soc.h | 6 | ||||
| -rw-r--r-- | sound/soc/soc-core.c | 9 |
2 files changed, 11 insertions, 4 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 6dffa9540a30..346223b38e0d 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1651,7 +1651,11 @@ int snd_soc_of_parse_tdm_slot(struct device_node *np, unsigned int *rx_mask, unsigned int *slots, unsigned int *slot_width); -void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, +#define snd_soc_of_parse_audio_prefix(card, codec_conf, of_node, propname) \ + snd_soc_of_parse_audio_prefix_from_node(card, NULL, codec_conf, \ + of_node, propname) +void snd_soc_of_parse_audio_prefix_from_node(struct snd_soc_card *card, + struct device_node *np, struct snd_soc_codec_conf *codec_conf, struct device_node *of_node, const char *propname); diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 81b604151f26..e4c90806fa10 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3595,15 +3595,18 @@ int snd_soc_of_parse_tdm_slot(struct device_node *np, } EXPORT_SYMBOL_GPL(snd_soc_of_parse_tdm_slot); -void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, +void snd_soc_of_parse_audio_prefix_from_node(struct snd_soc_card *card, + struct device_node *np, struct snd_soc_codec_conf *codec_conf, struct device_node *of_node, const char *propname) { - struct device_node *np = card->dev->of_node; const char *str; int ret; + if (!np) + np = card->dev->of_node; + ret = of_property_read_string(np, propname, &str); if (ret < 0) { /* no prefix is not error */ @@ -3613,7 +3616,7 @@ void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, codec_conf->of_node = of_node; codec_conf->name_prefix = str; } -EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_prefix); +EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_prefix_from_node); int snd_soc_of_parse_audio_routing_from_node(struct snd_soc_card *card, struct device_node *np, |