From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
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 --- include/sound/soc.h | 6 +++++- 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 f276f69..60ac25d 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1658,7 +1658,11 @@ 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 79a1045..8371488 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3599,15 +3599,18 @@ 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 */ @@ -3617,7 +3620,7 @@ 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,